From b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Mon, 2 Feb 2015 15:02:49 +0100 Subject: massive reduction of unneeded files --- nx-X11/extras/freetype2/src/Jamfile | 17 - nx-X11/extras/freetype2/src/autofit/Jamfile | 18 - nx-X11/extras/freetype2/src/autofit/afangles.c | 302 - nx-X11/extras/freetype2/src/autofit/afdummy.c | 37 - nx-X11/extras/freetype2/src/autofit/afdummy.h | 18 - nx-X11/extras/freetype2/src/autofit/afglobal.c | 236 - nx-X11/extras/freetype2/src/autofit/afglobal.h | 41 - nx-X11/extras/freetype2/src/autofit/afhints.c | 989 -- nx-X11/extras/freetype2/src/autofit/afhints.h | 248 - nx-X11/extras/freetype2/src/autofit/aflatin.c | 1871 ---- nx-X11/extras/freetype2/src/autofit/aflatin.h | 169 - nx-X11/extras/freetype2/src/autofit/afloader.c | 467 - nx-X11/extras/freetype2/src/autofit/afloader.h | 50 - nx-X11/extras/freetype2/src/autofit/afmodule.c | 70 - nx-X11/extras/freetype2/src/autofit/afmodule.h | 16 - 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@@ -1,17 +0,0 @@ -# FreeType 2 src Jamfile (c) 2001, 2002 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) ; - -# The file is used to define macros that are -# later used in #include statements. It needs to be parsed in order to -# record these definitions. -# -HDRMACRO [ FT2_SubDir $(FT2_INCLUDE_DIR) internal internal.h ] ; - -for xx in $(FT2_COMPONENTS) -{ - SubInclude FT2_TOP $(FT2_SRC_DIR) $(xx) ; -} - -# end of src Jamfile diff --git a/nx-X11/extras/freetype2/src/autofit/Jamfile b/nx-X11/extras/freetype2/src/autofit/Jamfile deleted file mode 100644 index 3063f2371..000000000 --- a/nx-X11/extras/freetype2/src/autofit/Jamfile +++ /dev/null @@ -1,18 +0,0 @@ -SubDir FT2_TOP src autofit ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = afangles afglobal afhints aflatin afloader afmodule afdummy ; - } - else - { - _sources = autofit ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/autofir Jamfile diff --git a/nx-X11/extras/freetype2/src/autofit/afangles.c b/nx-X11/extras/freetype2/src/autofit/afangles.c deleted file mode 100644 index e42c962d1..000000000 --- a/nx-X11/extras/freetype2/src/autofit/afangles.c +++ /dev/null @@ -1,302 +0,0 @@ -#include "aftypes.h" - -/* - * a python script used to generate the following table - * - -import sys, math - -units = 256 -scale = units/math.pi -comma = "" - -print "" -print "table of arctan( 1/2^n ) for PI = " + repr(units/65536.0) + " units" - -r = [-1] + range(32) - -for n in r: - - if n >= 0: - x = 1.0/(2.0**n) # tangent value - else: - x = 2.0**(-n) - - angle = math.atan(x) # arctangent - angle2 = angle*scale # arctangent in FT_Angle units - - # determine which integer value for angle gives the best tangent - lo = int(angle2) - hi = lo + 1 - tlo = math.tan(lo/scale) - thi = math.tan(hi/scale) - - errlo = abs( tlo - x ) - errhi = abs( thi - x ) - - angle2 = hi - if errlo < errhi: - angle2 = lo - - if angle2 <= 0: - break - - sys.stdout.write( comma + repr( int(angle2) ) ) - comma = ", " - -* -* end of python script -*/ - - - /* this table was generated for AF_ANGLE_PI = 256 */ -#define AF_ANGLE_MAX_ITERS 8 -#define AF_TRIG_MAX_ITERS 8 - - static const FT_Fixed - af_angle_arctan_table[9] = - { - 90, 64, 38, 20, 10, 5, 3, 1, 1 - }; - - - static FT_Int - af_angle_prenorm( FT_Vector* vec ) - { - FT_Fixed x, y, z; - FT_Int shift; - - - x = vec->x; - y = vec->y; - - z = ( ( x >= 0 ) ? x : - x ) | ( (y >= 0) ? y : -y ); - shift = 0; - - if ( z < ( 1L << 27 ) ) - { - do - { - shift++; - z <<= 1; - } while ( z < ( 1L << 27 ) ); - - vec->x = x << shift; - vec->y = y << shift; - } - else if ( z > ( 1L << 28 ) ) - { - do - { - shift++; - z >>= 1; - } while ( z > ( 1L << 28 ) ); - - vec->x = x >> shift; - vec->y = y >> shift; - shift = -shift; - } - return shift; - } - - - static void - af_angle_pseudo_polarize( FT_Vector* vec ) - { - FT_Fixed theta; - FT_Fixed yi, i; - FT_Fixed x, y; - const FT_Fixed *arctanptr; - - - x = vec->x; - y = vec->y; - - /* Get the vector into the right half plane */ - theta = 0; - if ( x < 0 ) - { - x = -x; - y = -y; - theta = AF_ANGLE_PI; - } - - if ( y > 0 ) - theta = - theta; - - arctanptr = af_angle_arctan_table; - - if ( y < 0 ) - { - /* Rotate positive */ - yi = y + ( x << 1 ); - x = x - ( y << 1 ); - y = yi; - theta -= *arctanptr++; /* Subtract angle */ - } - else - { - /* Rotate negative */ - yi = y - ( x << 1 ); - x = x + ( y << 1 ); - y = yi; - theta += *arctanptr++; /* Add angle */ - } - - i = 0; - do - { - if ( y < 0 ) - { - /* Rotate positive */ - yi = y + ( x >> i ); - x = x - ( y >> i ); - y = yi; - theta -= *arctanptr++; - } - else - { - /* Rotate negative */ - yi = y - ( x >> i ); - x = x + ( y >> i ); - y = yi; - theta += *arctanptr++; - } - } while ( ++i < AF_TRIG_MAX_ITERS ); - -#if 0 - /* round theta */ - if ( theta >= 0 ) - theta = FT_PAD_ROUND( theta, 2 ); - else - theta = - FT_PAD_ROUND( -theta, 2 ); -#endif - - vec->x = x; - vec->y = theta; - } - - - /* documentation is in fttrigon.h */ - - FT_LOCAL_DEF( AF_Angle ) - af_angle_atan( FT_Fixed dx, - FT_Fixed dy ) - { - FT_Vector v; - - - if ( dx == 0 && dy == 0 ) - return 0; - - v.x = dx; - v.y = dy; - af_angle_prenorm( &v ); - af_angle_pseudo_polarize( &v ); - - return v.y; - } - - - - FT_LOCAL_DEF( AF_Angle ) - af_angle_diff( AF_Angle angle1, - AF_Angle angle2 ) - { - AF_Angle delta = angle2 - angle1; - - delta %= AF_ANGLE_2PI; - if ( delta < 0 ) - delta += AF_ANGLE_2PI; - - if ( delta > AF_ANGLE_PI ) - delta -= AF_ANGLE_2PI; - - return delta; - } - - - /* well, this needs to be somewhere, right :-) - */ - - FT_LOCAL_DEF( void ) - af_sort_pos( FT_UInt count, - FT_Pos* table ) - { - FT_UInt i, j; - FT_Pos swap; - - - for ( i = 1; i < count; i++ ) - { - for ( j = i; j > 0; j-- ) - { - if ( table[j] > table[j - 1] ) - break; - - swap = table[j]; - table[j] = table[j - 1]; - table[j - 1] = swap; - } - } - } - - - FT_LOCAL_DEF( void ) - af_sort_widths( FT_UInt count, - AF_Width table ) - { - FT_UInt i, j; - AF_WidthRec swap; - - - for ( i = 1; i < count; i++ ) - { - for ( j = i; j > 0; j-- ) - { - if ( table[j].org > table[j - 1].org ) - break; - - swap = table[j]; - table[j] = table[j - 1]; - table[j - 1] = swap; - } - } - } - - -#ifdef TEST -#include -#include - -int main( void ) -{ - int angle; - int dist; - - for ( dist = 100; dist < 1000; dist++ ) - { - for ( angle = AF_ANGLE_PI; angle < AF_ANGLE_2PI*4; angle++ ) - { - double a = (angle*3.1415926535)/(1.0*AF_ANGLE_PI); - int dx, dy, angle1, angle2, delta; - - dx = dist * cos(a); - dy = dist * sin(a); - - angle1 = ((atan2(dy,dx)*AF_ANGLE_PI)/3.1415926535); - angle2 = af_angle_atan( dx, dy ); - delta = (angle2 - angle1) % AF_ANGLE_2PI; - if ( delta < 0 ) - delta = -delta; - - if ( delta >= 2 ) - { - printf( "dist:%4d angle:%4d => (%4d,%4d) angle1:%4d angle2:%4d\n", - dist, angle, dx, dy, angle1, angle2 ); - } - } - } - return 0; -} -#endif diff --git a/nx-X11/extras/freetype2/src/autofit/afdummy.c b/nx-X11/extras/freetype2/src/autofit/afdummy.c deleted file mode 100644 index 2d5f89839..000000000 --- a/nx-X11/extras/freetype2/src/autofit/afdummy.c +++ /dev/null @@ -1,37 +0,0 @@ -#include "afdummy.h" -#include "afhints.h" - - - static FT_Error - af_dummy_hints_init( AF_GlyphHints hints, - AF_ScriptMetrics metrics ) - { - af_glyph_hints_rescale( hints, - metrics ); - return 0; - } - - static FT_Error - af_dummy_hints_apply( AF_GlyphHints hints, - FT_Outline* outline ) - { - FT_UNUSED( hints ); - FT_UNUSED( outline ); - - return 0; - } - - - FT_LOCAL_DEF( const AF_ScriptClassRec ) af_dummy_script_class = - { - AF_SCRIPT_NONE, - NULL, - - sizeof( AF_ScriptMetricsRec ), - (AF_Script_InitMetricsFunc) NULL, - (AF_Script_ScaleMetricsFunc) NULL, - (AF_Script_DoneMetricsFunc) NULL, - - (AF_Script_InitHintsFunc) af_dummy_hints_init, - (AF_Script_ApplyHintsFunc) af_dummy_hints_apply - }; diff --git a/nx-X11/extras/freetype2/src/autofit/afdummy.h b/nx-X11/extras/freetype2/src/autofit/afdummy.h deleted file mode 100644 index f4594c0f9..000000000 --- a/nx-X11/extras/freetype2/src/autofit/afdummy.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef __AFDUMMY_H__ -#define __AFDUMMY_H__ - -#include "aftypes.h" - -FT_BEGIN_HEADER - - /* a dummy script metrics class used when no hinting should - * be performed. This is the default for non-latin glyphs ! - */ - - FT_LOCAL( const AF_ScriptClassRec ) af_dummy_script_class; - -/* */ - -FT_END_HEADER - -#endif /* __AFDUMMY_H__ */ diff --git a/nx-X11/extras/freetype2/src/autofit/afglobal.c b/nx-X11/extras/freetype2/src/autofit/afglobal.c deleted file mode 100644 index 54852ab31..000000000 --- a/nx-X11/extras/freetype2/src/autofit/afglobal.c +++ /dev/null @@ -1,236 +0,0 @@ -#include "afglobal.h" -#include "afdummy.h" -#include "aflatin.h" - - /* populate this list when you add new scripts - */ - static AF_ScriptClass const af_script_classes[] = - { - & af_dummy_script_class, - & af_latin_script_class, - - NULL /* do not remove */ - }; - -#define AF_SCRIPT_LIST_DEFAULT 1 /* index of default script in 'af_script_classes' */ -#define AF_SCRIPT_LIST_NONE 255 /* indicates an uncovered glyph */ - - /* - * note that glyph_scripts[] is used to map each glyph into - * an index into the 'af_script_classes' array. - * - */ - typedef struct AF_FaceGlobalsRec_ - { - FT_Face face; - FT_UInt glyph_count; /* same as face->num_glyphs */ - FT_Byte* glyph_scripts; - - AF_ScriptMetrics metrics[ AF_SCRIPT_MAX ]; - - } AF_FaceGlobalsRec; - - - - - /* this function is used to compute the script index of each glyph - * within a given face - */ - static FT_Error - af_face_globals_compute_script_coverage( AF_FaceGlobals globals ) - { - FT_Error error = 0; - FT_Face face = globals->face; - FT_CharMap old_charmap = face->charmap; - FT_Byte* gscripts = globals->glyph_scripts; - FT_UInt ss; - - /* the value 255 means "uncovered glyph" - */ - FT_MEM_SET( globals->glyph_scripts, - AF_SCRIPT_LIST_NONE, - globals->glyph_count ); - - error = FT_Select_Charmap( face, FT_ENCODING_UNICODE ); - if ( error ) - { - /* ignore this error, we'll simply use Latin as the standard - * script. XXX: Shouldn't we rather disable hinting ?? - */ - error = 0; - goto Exit; - } - - /* scan each script in a Unicode charmap - */ - for ( ss = 0; af_script_classes[ss]; ss++ ) - { - AF_ScriptClass clazz = af_script_classes[ss]; - AF_Script_UniRange range; - - if ( clazz->script_uni_ranges == NULL ) - continue; - - /* scan all unicode points in the range, and set the corresponding - * glyph script index - */ - for ( range = clazz->script_uni_ranges; range->first != 0; range++ ) - { - FT_ULong charcode = range->first; - FT_UInt gindex; - - gindex = FT_Get_Char_Index( face, charcode ); - - if ( gindex != 0 && - gindex < globals->glyph_count && - gscripts[ gindex ] == AF_SCRIPT_LIST_NONE ) - { - gscripts[ gindex ] = (FT_Byte) ss; - } - for (;;) - { - charcode = FT_Get_Next_Char( face, charcode, &gindex ); - - if ( gindex == 0 || charcode > range->last ) - break; - - if ( gindex < globals->glyph_count && - gscripts[ gindex ] == AF_SCRIPT_LIST_NONE ) - { - gscripts[ gindex ] = (FT_Byte) ss; - } - } - } - } - - Exit: - /* by default, all uncovered glyphs are set to the latin script - * XXX: shouldnt' we disable hinting or do something similar ? - */ - { - FT_UInt nn; - - for ( nn = 0; nn < globals->glyph_count; nn++ ) - { - if ( gscripts[ nn ] == AF_SCRIPT_LIST_NONE ) - gscripts[ nn ] = AF_SCRIPT_LIST_DEFAULT; - } - } - - FT_Set_Charmap( face, old_charmap ); - return error; - } - - - - FT_LOCAL_DEF( FT_Error ) - af_face_globals_new( FT_Face face, - AF_FaceGlobals *aglobals ) - { - FT_Error error; - FT_Memory memory; - AF_FaceGlobals globals; - - memory = face->memory; - - if ( !FT_ALLOC( globals, sizeof(*globals) + - face->num_glyphs*sizeof(FT_Byte) ) ) - { - globals->face = face; - globals->glyph_count = face->num_glyphs; - globals->glyph_scripts = (FT_Byte*)( globals+1 ); - - error = af_face_globals_compute_script_coverage( globals ); - if ( error ) - { - af_face_globals_free( globals ); - globals = NULL; - } - } - - *aglobals = globals; - return error; - } - - - FT_LOCAL_DEF( void ) - af_face_globals_free( AF_FaceGlobals globals ) - { - if ( globals ) - { - FT_Memory memory = globals->face->memory; - FT_UInt nn; - - for ( nn = 0; nn < AF_SCRIPT_MAX; nn++ ) - { - if ( globals->metrics[nn] ) - { - AF_ScriptClass clazz = af_script_classes[nn]; - - FT_ASSERT( globals->metrics[nn]->clazz == clazz ); - - if ( clazz->script_metrics_done ) - clazz->script_metrics_done( globals->metrics[nn] ); - - FT_FREE( globals->metrics[nn] ); - } - } - - globals->glyph_count = 0; - globals->glyph_scripts = NULL; /* no need to free this one !! */ - globals->face = NULL; - FT_FREE( globals ); - } - } - - - FT_LOCAL_DEF( FT_Error ) - af_face_globals_get_metrics( AF_FaceGlobals globals, - FT_UInt gindex, - AF_ScriptMetrics *ametrics ) - { - AF_ScriptMetrics metrics = NULL; - FT_UInt index; - AF_ScriptClass clazz; - FT_Error error = 0; - - if ( gindex >= globals->glyph_count ) - { - error = FT_Err_Invalid_Argument; - goto Exit; - } - - index = globals->glyph_scripts[ gindex ]; - clazz = af_script_classes[ index ]; - metrics = globals->metrics[ clazz->script ]; - if ( metrics == NULL ) - { - /* create the global metrics object when needed - */ - FT_Memory memory = globals->face->memory; - - if ( FT_ALLOC( metrics, clazz->script_metrics_size ) ) - goto Exit; - - metrics->clazz = clazz; - - if ( clazz->script_metrics_init ) - { - error = clazz->script_metrics_init( metrics, globals->face ); - if ( error ) - { - if ( clazz->script_metrics_done ) - clazz->script_metrics_done( metrics ); - - FT_FREE( metrics ); - goto Exit; - } - } - - globals->metrics[ clazz->script ] = metrics; - } - - Exit: - *ametrics = metrics; - return error; - } diff --git a/nx-X11/extras/freetype2/src/autofit/afglobal.h b/nx-X11/extras/freetype2/src/autofit/afglobal.h deleted file mode 100644 index 64f35c3ff..000000000 --- a/nx-X11/extras/freetype2/src/autofit/afglobal.h +++ /dev/null @@ -1,41 +0,0 @@ -#ifndef __AF_GLOBAL_H__ -#define __AF_GLOBAL_H__ - -#include "aftypes.h" - -FT_BEGIN_HEADER - - /**************************************************************************/ - /**************************************************************************/ - /***** *****/ - /***** F A C E G L O B A L S *****/ - /***** *****/ - /**************************************************************************/ - /**************************************************************************/ - - - /* - * models the global hints data for a given face, decomposed into - * script-specific items.. - * - */ - typedef struct AF_FaceGlobalsRec_* AF_FaceGlobals; - - - FT_LOCAL( FT_Error ) - af_face_globals_new( FT_Face face, - AF_FaceGlobals *aglobals ); - - FT_LOCAL( FT_Error ) - af_face_globals_get_metrics( AF_FaceGlobals globals, - FT_UInt gindex, - AF_ScriptMetrics *ametrics ); - - FT_LOCAL( void ) - af_face_globals_free( AF_FaceGlobals globals ); - - /* */ - -FT_END_HEADER - -#endif /* __AF_GLOBALS_H__ */ diff --git a/nx-X11/extras/freetype2/src/autofit/afhints.c b/nx-X11/extras/freetype2/src/autofit/afhints.c deleted file mode 100644 index a1a50dce3..000000000 --- a/nx-X11/extras/freetype2/src/autofit/afhints.c +++ /dev/null @@ -1,989 +0,0 @@ -#include "afhints.h" - -#ifdef AF_DEBUG - -#include - - static const char* af_dir_str( AF_Direction dir ) - { - const char* result; - - switch (dir) - { - case AF_DIR_UP: result = "up"; break; - case AF_DIR_DOWN: result = "down"; break; - case AF_DIR_LEFT: result = "left"; break; - case AF_DIR_RIGHT: result = "right"; break; - default: result = "none"; - } - return result; - } - -#define AF_INDEX_NUM(ptr,base) ( (ptr) ? ((ptr)-(base)) : -1 ) - - void - af_glyph_hints_dump_points( AF_GlyphHints hints ) - { - AF_Point points = hints->points; - AF_Point limit = points + hints->num_points; - AF_Point point; - - printf( "Table of points:\n" ); - printf( " [ index | xorg | yorg | xscale | yscale | xfit | yfit | flags ]\n" ); - for ( point = points; point < limit; point++ ) - { - printf( " [ %5d | %5d | %5d | %-5.2f | %-5.2f | %-5.2f | %-5.2f | %c%c%c%c%c%c ]\n", - point - points, - point->fx, - point->fy, - point->ox/64.0, - point->oy/64.0, - point->x/64.0, - point->y/64.0, - (point->flags & AF_FLAG_WEAK_INTERPOLATION) ? 'w' : ' ', - (point->flags & AF_FLAG_INFLECTION) ? 'i' : ' ', - (point->flags & AF_FLAG_EXTREMA_X) ? '<' : ' ', - (point->flags & AF_FLAG_EXTREMA_Y) ? 'v' : ' ', - (point->flags & AF_FLAG_ROUND_X) ? '(' : ' ', - (point->flags & AF_FLAG_ROUND_Y) ? 'u' : ' ' - ); - } - printf( "\n" ); - } - - - /* A function used to dump the array of linked segments */ - void - af_glyph_hints_dump_segments( AF_GlyphHints hints ) - { - AF_Point points = hints->points; - FT_Int dimension; - - for ( dimension = 1; dimension >= 0; dimension-- ) - { - AF_AxisHints axis = &hints->axis[dimension]; - AF_Segment segments = axis->segments; - AF_Segment limit = segments + axis->num_segments; - AF_Segment seg; - - - printf ( "Table of %s segments:\n", - dimension == AF_DIMENSION_HORZ ? "vertical" : "horizontal" ); - printf ( " [ index | pos | dir | link | serif |" - " numl | first | start ]\n" ); - - for ( seg = segments; seg < limit; seg++ ) - { - printf ( " [ %5d | %4d | %5s | %4d | %5d | %4d | %5d | %5d ]\n", - seg - segments, - (int)seg->pos, - af_dir_str( seg->dir ), - AF_INDEX_NUM( seg->link, segments ), - AF_INDEX_NUM( seg->serif, segments ), - (int)seg->num_linked, - seg->first - points, - seg->last - points ); - } - printf( "\n" ); - } - } - - - void - af_glyph_hints_dump_edges( AF_GlyphHints hints ) - { - FT_Int dimension; - - for ( dimension = 1; dimension >= 0; dimension-- ) - { - AF_AxisHints axis = &hints->axis[ dimension ]; - AF_Edge edges = axis->edges; - AF_Edge limit = edges + axis->num_edges; - AF_Edge edge; - - /* note: AF_DIMENSION_HORZ corresponds to _vertical_ edges - * since they have constant X coordinate - */ - printf ( "Table of %s edges:\n", - dimension == AF_DIMENSION_HORZ ? "vertical" : "horizontal" ); - printf ( " [ index | pos | dir | link |" - " serif | blue | opos | pos ]\n" ); - - for ( edge = edges; edge < limit; edge++ ) - { - printf ( " [ %5d | %4d | %5s | %4d | %5d | %c | %5.2f | %5.2f ]\n", - edge - edges, - (int)edge->fpos, - af_dir_str( edge->dir ), - AF_INDEX_NUM( edge->link, edges ), - AF_INDEX_NUM( edge->serif, edges ), - edge->blue_edge ? 'y' : 'n', - edge->opos / 64.0, - edge->pos / 64.0 ); - } - - printf( "\n" ); - } - } - - - -#endif /* AF_DEBUG */ - - - /* compute the direction value of a given vector */ - FT_LOCAL_DEF( AF_Direction ) - af_direction_compute( FT_Pos dx, - FT_Pos dy ) - { - AF_Direction dir; - FT_Pos ax = FT_ABS( dx ); - FT_Pos ay = FT_ABS( dy ); - - - dir = AF_DIR_NONE; - - /* atan(1/12) == 4.7 degrees */ - - /* test for vertical direction */ - if ( ax * 12 < ay ) - { - dir = dy > 0 ? AF_DIR_UP : AF_DIR_DOWN; - } - /* test for horizontal direction */ - else if ( ay * 12 < ax ) - { - dir = dx > 0 ? AF_DIR_RIGHT : AF_DIR_LEFT; - } - - return dir; - } - - - /* compute all inflex points in a given glyph */ - static void - af_glyph_hints_compute_inflections( AF_GlyphHints hints ) - { - AF_Point* contour = hints->contours; - AF_Point* contour_limit = contour + hints->num_contours; - - - /* do each contour separately */ - for ( ; contour < contour_limit; contour++ ) - { - AF_Point point = contour[0]; - AF_Point first = point; - AF_Point start = point; - AF_Point end = point; - AF_Point before; - AF_Point after; - AF_Angle angle_in, angle_seg, angle_out; - AF_Angle diff_in, diff_out; - FT_Int finished = 0; - - - /* compute first segment in contour */ - first = point; - - start = end = first; - do - { - end = end->next; - if ( end == first ) - goto Skip; - - } while ( end->fx == first->fx && end->fy == first->fy ); - - angle_seg = af_angle_atan( end->fx - start->fx, - end->fy - start->fy ); - - /* extend the segment start whenever possible */ - before = start; - do - { - do - { - start = before; - before = before->prev; - if ( before == first ) - goto Skip; - - } while ( before->fx == start->fx && before->fy == start->fy ); - - angle_in = af_angle_atan( start->fx - before->fx, - start->fy - before->fy ); - - } while ( angle_in == angle_seg ); - - first = start; - diff_in = af_angle_diff( angle_in, angle_seg ); - - /* now, process all segments in the contour */ - do - { - /* first, extend current segment's end whenever possible */ - after = end; - do - { - do - { - end = after; - after = after->next; - if ( after == first ) - finished = 1; - - } while ( end->fx == after->fx && end->fy == after->fy ); - - angle_out = af_angle_atan( after->fx - end->fx, - after->fy - end->fy ); - - } while ( angle_out == angle_seg ); - - diff_out = af_angle_diff( angle_seg, angle_out ); - - if ( ( diff_in ^ diff_out ) < 0 ) - { - /* diff_in and diff_out have different signs, we have */ - /* inflection points here... */ - do - { - start->flags |= AF_FLAG_INFLECTION; - start = start->next; - - } while ( start != end ); - - start->flags |= AF_FLAG_INFLECTION; - } - - start = end; - end = after; - angle_seg = angle_out; - diff_in = diff_out; - - } while ( !finished ); - - Skip: - ; - } - } - - - - FT_LOCAL_DEF( void ) - af_glyph_hints_init( AF_GlyphHints hints, - FT_Memory memory ) - { - FT_ZERO( hints ); - hints->memory = memory; - } - - - - FT_LOCAL_DEF( void ) - af_glyph_hints_done( AF_GlyphHints hints ) - { - if ( hints && hints->memory ) - { - FT_Memory memory = hints->memory; - AF_Dimension dim; - - /* note that we don't need to free the segment and edge - * buffers, since they're really within the hints->points array - */ - for ( dim = 0; dim < 2; dim++ ) - { - AF_AxisHints axis = &hints->axis[ dim ]; - - axis->num_segments = 0; - axis->num_edges = 0; - axis->segments = NULL; - axis->edges = NULL; - } - - FT_FREE( hints->contours ); - hints->max_contours = 0; - hints->num_contours = 0; - - FT_FREE( hints->points ); - hints->num_points = 0; - hints->max_points = 0; - - hints->memory = NULL; - } - } - - - - FT_LOCAL_DEF( void ) - af_glyph_hints_rescale( AF_GlyphHints hints, - AF_ScriptMetrics metrics ) - { - hints->metrics = metrics; - } - - - FT_LOCAL_DEF( FT_Error ) - af_glyph_hints_reload( AF_GlyphHints hints, - FT_Outline* outline ) - { - FT_Error error = FT_Err_Ok; - AF_Point points; - FT_UInt old_max, new_max; - AF_Scaler scaler = &hints->metrics->scaler; - FT_Fixed x_scale = hints->x_scale; - FT_Fixed y_scale = hints->y_scale; - FT_Pos x_delta = hints->x_delta; - FT_Pos y_delta = hints->y_delta; - FT_Memory memory = hints->memory; - - hints->scaler_flags = scaler->flags; - hints->num_points = 0; - hints->num_contours = 0; - - hints->axis[0].num_segments = 0; - hints->axis[0].num_edges = 0; - hints->axis[1].num_segments = 0; - hints->axis[1].num_edges = 0; - - /* first of all, reallocate the contours array when necessary - */ - new_max = (FT_UInt) outline->n_contours; - old_max = hints->max_contours; - if ( new_max > old_max ) - { - new_max = (new_max + 3) & ~3; - - if ( FT_RENEW_ARRAY( hints->contours, old_max, new_max ) ) - goto Exit; - - hints->max_contours = new_max; - } - - /* then, reallocate the points, segments & edges arrays if needed -- - * note that we reserved two additional point positions, used to - * hint metrics appropriately - */ - new_max = (FT_UInt)( outline->n_points + 2 ); - old_max = hints->max_points; - if ( new_max > old_max ) - { - FT_Byte* items; - FT_ULong off1, off2, off3; - - /* we store in a single buffer the following arrays: - * - * - an array of N AF_PointRec items - * - an array of 2*N AF_SegmentRec items - * - an array of 2*N AF_EdgeRec items - * - */ - - new_max = ( new_max + 2 + 7 ) & ~7; - -#define OFF_PAD2(x,y) (((x)+(y)-1) & ~((y)-1)) -#define OFF_PADX(x,y) ((((x)+(y)-1)/(y))*(y)) -#define OFF_PAD(x,y) ( ((y) & ((y)-1)) ? OFF_PADX(x,y) : OFF_PAD2(x,y) ) - -#undef OFF_INCREMENT -#define OFF_INCREMENT( _off, _type, _count ) \ - ( OFF_PAD( _off, sizeof(_type) ) + (_count)*sizeof(_type)) - - off1 = OFF_INCREMENT( 0, AF_PointRec, new_max ); - off2 = OFF_INCREMENT( off1, AF_SegmentRec, new_max*2 ); - off3 = OFF_INCREMENT( off2, AF_EdgeRec, new_max*2 ); - - FT_FREE( hints->points ); - - if ( FT_ALLOC( items, off3 ) ) - { - hints->max_points = 0; - hints->axis[0].segments = NULL; - hints->axis[0].edges = NULL; - hints->axis[1].segments = NULL; - hints->axis[1].edges = NULL; - goto Exit; - } - - /* readjust some pointers - */ - hints->max_points = new_max; - hints->points = (AF_Point) items; - - hints->axis[0].segments = (AF_Segment)( items + off1 ); - hints->axis[1].segments = hints->axis[0].segments + new_max; - - hints->axis[0].edges = (AF_Edge) ( items + off2 ); - hints->axis[1].edges = hints->axis[0].edges + new_max; - } - - hints->num_points = outline->n_points; - hints->num_contours = outline->n_contours; - - - /* We can't rely on the value of `FT_Outline.flags' to know the fill */ - /* direction used for a glyph, given that some fonts are broken (e.g. */ - /* the Arphic ones). We thus recompute it each time we need to. */ - /* */ - hints->axis[ AF_DIMENSION_HORZ ].major_dir = AF_DIR_UP; - hints->axis[ AF_DIMENSION_VERT ].major_dir = AF_DIR_LEFT; - - if ( FT_Outline_Get_Orientation( outline ) == FT_ORIENTATION_POSTSCRIPT ) - { - hints->axis[ AF_DIMENSION_HORZ ].major_dir = AF_DIR_DOWN; - hints->axis[ AF_DIMENSION_VERT ].major_dir = AF_DIR_RIGHT; - } - - hints->x_scale = x_scale; - hints->y_scale = y_scale; - hints->x_delta = x_delta; - hints->y_delta = y_delta; - - points = hints->points; - if ( hints->num_points == 0 ) - goto Exit; - - { - AF_Point point; - AF_Point point_limit = points + hints->num_points; - - - /* compute coordinates & bezier flags */ - { - FT_Vector* vec = outline->points; - char* tag = outline->tags; - - - for ( point = points; point < point_limit; point++, vec++, tag++ ) - { - point->fx = vec->x; - point->fy = vec->y; - point->ox = point->x = FT_MulFix( vec->x, x_scale ) + x_delta; - point->oy = point->y = FT_MulFix( vec->y, y_scale ) + y_delta; - - switch ( FT_CURVE_TAG( *tag ) ) - { - case FT_CURVE_TAG_CONIC: - point->flags = AF_FLAG_CONIC; - break; - case FT_CURVE_TAG_CUBIC: - point->flags = AF_FLAG_CUBIC; - break; - default: - point->flags = 0; - ; - } - } - } - - /* compute `next' and `prev' */ - { - FT_Int contour_index; - AF_Point prev; - AF_Point first; - AF_Point end; - - - contour_index = 0; - - first = points; - end = points + outline->contours[0]; - prev = end; - - for ( point = points; point < point_limit; point++ ) - { - point->prev = prev; - if ( point < end ) - { - point->next = point + 1; - prev = point; - } - else - { - point->next = first; - contour_index++; - if ( point + 1 < point_limit ) - { - end = points + outline->contours[contour_index]; - first = point + 1; - prev = end; - } - } - } - } - - /* set-up the contours array */ - { - AF_Point* contour = hints->contours; - AF_Point* contour_limit = contour + hints->num_contours; - short* end = outline->contours; - short idx = 0; - - - for ( ; contour < contour_limit; contour++, end++ ) - { - contour[0] = points + idx; - idx = (short)( end[0] + 1 ); - } - } - - /* compute directions of in & out vectors */ - { - for ( point = points; point < point_limit; point++ ) - { - AF_Point prev; - AF_Point next; - FT_Pos in_x, in_y, out_x, out_y; - - - prev = point->prev; - in_x = point->fx - prev->fx; - in_y = point->fy - prev->fy; - - point->in_dir = af_direction_compute( in_x, in_y ); - - next = point->next; - out_x = next->fx - point->fx; - out_y = next->fy - point->fy; - - point->out_dir = af_direction_compute( out_x, out_y ); - - if ( point->flags & ( AF_FLAG_CONIC | AF_FLAG_CUBIC ) ) - { - Is_Weak_Point: - point->flags |= AF_FLAG_WEAK_INTERPOLATION; - } - else if ( point->out_dir == point->in_dir ) - { - AF_Angle angle_in, angle_out, delta; - - - if ( point->out_dir != AF_DIR_NONE ) - goto Is_Weak_Point; - - angle_in = af_angle_atan( in_x, in_y ); - angle_out = af_angle_atan( out_x, out_y ); - delta = af_angle_diff( angle_in, angle_out ); - - if ( delta < 2 && delta > -2 ) - goto Is_Weak_Point; - } - else if ( point->in_dir == -point->out_dir ) - goto Is_Weak_Point; - } - } - } - - /* compute inflection points - */ - af_glyph_hints_compute_inflections( hints ); - - Exit: - return error; - } - - - FT_LOCAL_DEF( void ) - af_glyph_hints_save( AF_GlyphHints hints, - FT_Outline* outline ) - { - AF_Point point = hints->points; - AF_Point limit = point + hints->num_points; - FT_Vector* vec = outline->points; - char* tag = outline->tags; - - for ( ; point < limit; point++, vec++, tag++ ) - { - vec->x = (FT_Pos) point->x; - vec->y = (FT_Pos) point->y; - - if ( point->flags & AF_FLAG_CONIC ) - tag[0] = FT_CURVE_TAG_CONIC; - else if ( point->flags & AF_FLAG_CUBIC ) - tag[0] = FT_CURVE_TAG_CUBIC; - else - tag[0] = FT_CURVE_TAG_ON; - } - } - - - /* - * - * E D G E P O I N T G R I D - F I T T I N G - * - */ - - - FT_LOCAL_DEF( void ) - af_glyph_hints_align_edge_points( AF_GlyphHints hints, - AF_Dimension dim ) - { - AF_AxisHints axis = & hints->axis[ dim ]; - AF_Edge edges = axis->edges; - AF_Edge edge_limit = edges + axis->num_edges; - AF_Edge edge; - - for ( edge = edges; edge < edge_limit; edge++ ) - { - /* move the points of each segment */ - /* in each edge to the edge's position */ - AF_Segment seg = edge->first; - - - do - { - AF_Point point = seg->first; - - - for (;;) - { - if ( dim == AF_DIMENSION_HORZ ) - { - point->x = edge->pos; - point->flags |= AF_FLAG_TOUCH_X; - } - else - { - point->y = edge->pos; - point->flags |= AF_FLAG_TOUCH_Y; - } - - if ( point == seg->last ) - break; - - point = point->next; - } - - seg = seg->edge_next; - - } while ( seg != edge->first ); - } - } - - - /* - * - * S T R O N G P O I N T I N T E R P O L A T I O N - * - */ - - - /* hint the strong points -- this is equivalent to the TrueType `IP' */ - /* hinting instruction */ - FT_LOCAL_DEF( void ) - af_glyph_hints_align_strong_points( AF_GlyphHints hints, - AF_Dimension dim ) - { - AF_Point points = hints->points; - AF_Point point_limit = points + hints->num_points; - AF_AxisHints axis = &hints->axis[dim]; - AF_Edge edges = axis->edges; - AF_Edge edge_limit = edges + axis->num_edges; - AF_Flags touch_flag; - - - if ( dim == AF_DIMENSION_HORZ ) - touch_flag = AF_FLAG_TOUCH_X; - else - touch_flag = AF_FLAG_TOUCH_Y; - - if ( edges < edge_limit ) - { - AF_Point point; - AF_Edge edge; - - for ( point = points; point < point_limit; point++ ) - { - FT_Pos u, ou, fu; /* point position */ - FT_Pos delta; - - - if ( point->flags & touch_flag ) - continue; - - /* if this point is candidate to weak interpolation, we will */ - /* interpolate it after all strong points have been processed */ - if ( ( point->flags & AF_FLAG_WEAK_INTERPOLATION ) && - !( point->flags & AF_FLAG_INFLECTION ) ) - continue; - - if ( dim == AF_DIMENSION_VERT ) - { - u = point->fy; - ou = point->oy; - } - else - { - u = point->fx; - ou = point->ox; - } - - fu = u; - - /* is the point before the first edge? */ - edge = edges; - delta = edge->fpos - u; - if ( delta >= 0 ) - { - u = edge->pos - ( edge->opos - ou ); - goto Store_Point; - } - - /* is the point after the last edge? */ - edge = edge_limit - 1; - delta = u - edge->fpos; - if ( delta >= 0 ) - { - u = edge->pos + ( ou - edge->opos ); - goto Store_Point; - } - - { - FT_UInt min, max, mid; - FT_Pos fpos; - - - /* find enclosing edges */ - min = 0; - max = edge_limit - edges; - - while ( min < max ) - { - mid = ( max + min ) >> 1; - edge = edges + mid; - fpos = edge->fpos; - - if ( u < fpos ) - max = mid; - else if ( u > fpos ) - min = mid + 1; - else - { - /* we are on the edge */ - u = edge->pos; - goto Store_Point; - } - } - - { - AF_Edge before = edges + min - 1; - AF_Edge after = edges + min + 0; - - - /* assert( before && after && before != after ) */ - if ( before->scale == 0 ) - before->scale = FT_DivFix( after->pos - before->pos, - after->fpos - before->fpos ); - - u = before->pos + FT_MulFix( fu - before->fpos, - before->scale ); - } - } - - - Store_Point: - - /* save the point position */ - if ( dim == AF_DIMENSION_HORZ ) - point->x = u; - else - point->y = u; - - point->flags |= touch_flag; - } - } - } - - - /* - * - * W E A K P O I N T I N T E R P O L A T I O N - * - */ - - static void - af_iup_shift( AF_Point p1, - AF_Point p2, - AF_Point ref ) - { - AF_Point p; - FT_Pos delta = ref->u - ref->v; - - - for ( p = p1; p < ref; p++ ) - p->u = p->v + delta; - - for ( p = ref + 1; p <= p2; p++ ) - p->u = p->v + delta; - } - - - static void - af_iup_interp( AF_Point p1, - AF_Point p2, - AF_Point ref1, - AF_Point ref2 ) - { - AF_Point p; - FT_Pos u; - FT_Pos v1 = ref1->v; - FT_Pos v2 = ref2->v; - FT_Pos d1 = ref1->u - v1; - FT_Pos d2 = ref2->u - v2; - - - if ( p1 > p2 ) - return; - - if ( v1 == v2 ) - { - for ( p = p1; p <= p2; p++ ) - { - u = p->v; - - if ( u <= v1 ) - u += d1; - else - u += d2; - - p->u = u; - } - return; - } - - if ( v1 < v2 ) - { - for ( p = p1; p <= p2; p++ ) - { - u = p->v; - - if ( u <= v1 ) - u += d1; - else if ( u >= v2 ) - u += d2; - else - u = ref1->u + FT_MulDiv( u - v1, ref2->u - ref1->u, v2 - v1 ); - - p->u = u; - } - } - else - { - for ( p = p1; p <= p2; p++ ) - { - u = p->v; - - if ( u <= v2 ) - u += d2; - else if ( u >= v1 ) - u += d1; - else - u = ref1->u + FT_MulDiv( u - v1, ref2->u - ref1->u, v2 - v1 ); - - p->u = u; - } - } - } - - - FT_LOCAL_DEF( void ) - af_glyph_hints_align_weak_points( AF_GlyphHints hints, - AF_Dimension dim ) - { - AF_Point points = hints->points; - AF_Point point_limit = points + hints->num_points; - AF_Point* contour = hints->contours; - AF_Point* contour_limit = contour + hints->num_contours; - AF_Flags touch_flag; - AF_Point point; - AF_Point end_point; - AF_Point first_point; - - - /* PASS 1: Move segment points to edge positions */ - - if ( dim == AF_DIMENSION_HORZ ) - { - touch_flag = AF_FLAG_TOUCH_X; - - for ( point = points; point < point_limit; point++ ) - { - point->u = point->x; - point->v = point->ox; - } - } - else - { - touch_flag = AF_FLAG_TOUCH_Y; - - for ( point = points; point < point_limit; point++ ) - { - point->u = point->y; - point->v = point->oy; - } - } - - point = points; - - for ( ; contour < contour_limit; contour++ ) - { - point = *contour; - end_point = point->prev; - first_point = point; - - while ( point <= end_point && !( point->flags & touch_flag ) ) - point++; - - if ( point <= end_point ) - { - AF_Point first_touched = point; - AF_Point cur_touched = point; - - - point++; - while ( point <= end_point ) - { - if ( point->flags & touch_flag ) - { - /* we found two successive touched points; we interpolate */ - /* all contour points between them */ - af_iup_interp( cur_touched + 1, point - 1, - cur_touched, point ); - cur_touched = point; - } - point++; - } - - if ( cur_touched == first_touched ) - { - /* this is a special case: only one point was touched in the */ - /* contour; we thus simply shift the whole contour */ - af_iup_shift( first_point, end_point, cur_touched ); - } - else - { - /* now interpolate after the last touched point to the end */ - /* of the contour */ - af_iup_interp( cur_touched + 1, end_point, - cur_touched, first_touched ); - - /* if the first contour point isn't touched, interpolate */ - /* from the contour start to the first touched point */ - if ( first_touched > points ) - af_iup_interp( first_point, first_touched - 1, - cur_touched, first_touched ); - } - } - } - - /* now save the interpolated values back to x/y */ - if ( dim == AF_DIMENSION_HORZ ) - { - for ( point = points; point < point_limit; point++ ) - point->x = point->u; - } - else - { - for ( point = points; point < point_limit; point++ ) - point->y = point->u; - } - } diff --git a/nx-X11/extras/freetype2/src/autofit/afhints.h b/nx-X11/extras/freetype2/src/autofit/afhints.h deleted file mode 100644 index 40fd613a4..000000000 --- a/nx-X11/extras/freetype2/src/autofit/afhints.h +++ /dev/null @@ -1,248 +0,0 @@ -#ifndef __AFHINTS_H__ -#define __AFHINTS_H__ - -#include "aftypes.h" - -FT_BEGIN_HEADER - - /* - * The definition of outline glyph hints. These are shared by all - * script analysis routines (until now) - * - */ - - typedef enum - { - AF_DIMENSION_HORZ = 0, /* x coordinates, i.e. vertical segments & edges */ - AF_DIMENSION_VERT = 1, /* y coordinates, i.e. horizontal segments & edges */ - - AF_DIMENSION_MAX /* do not remove */ - - } AF_Dimension; - - - /* hint directions -- the values are computed so that two vectors are */ - /* in opposite directions iff `dir1+dir2 == 0' */ - typedef enum - { - AF_DIR_NONE = 4, - AF_DIR_RIGHT = 1, - AF_DIR_LEFT = -1, - AF_DIR_UP = 2, - AF_DIR_DOWN = -2 - - } AF_Direction; - - - /* point hint flags */ - typedef enum - { - AF_FLAG_NONE = 0, - - /* point type flags */ - AF_FLAG_CONIC = (1 << 0), - AF_FLAG_CUBIC = (1 << 1), - AF_FLAG_CONTROL = AF_FLAG_CONIC | AF_FLAG_CUBIC, - - /* point extremum flags */ - AF_FLAG_EXTREMA_X = (1 << 2), - AF_FLAG_EXTREMA_Y = (1 << 3), - - /* point roundness flags */ - AF_FLAG_ROUND_X = (1 << 4), - AF_FLAG_ROUND_Y = (1 << 5), - - /* point touch flags */ - AF_FLAG_TOUCH_X = (1 << 6), - AF_FLAG_TOUCH_Y = (1 << 7), - - /* candidates for weak interpolation have this flag set */ - AF_FLAG_WEAK_INTERPOLATION = (1 << 8), - - /* all inflection points in the outline have this flag set */ - AF_FLAG_INFLECTION = (1 << 9) - - } AF_Flags; - - - /* edge hint flags */ - typedef enum - { - AF_EDGE_NORMAL = 0, - AF_EDGE_ROUND = (1 << 0), - AF_EDGE_SERIF = (1 << 1), - AF_EDGE_DONE = (1 << 2) - - } AF_Edge_Flags; - - - - typedef struct AF_PointRec_* AF_Point; - typedef struct AF_SegmentRec_* AF_Segment; - typedef struct AF_EdgeRec_* AF_Edge; - - - typedef struct AF_PointRec_ - { - AF_Flags flags; /* point flags used by hinter */ - FT_Pos ox, oy; /* original, scaled position */ - FT_Pos fx, fy; /* original, unscaled position (font units) */ - FT_Pos x, y; /* current position */ - FT_Pos u, v; /* current (x,y) or (y,x) depending on context */ - - AF_Direction in_dir; /* direction of inwards vector */ - AF_Direction out_dir; /* direction of outwards vector */ - - AF_Point next; /* next point in contour */ - AF_Point prev; /* previous point in contour */ - - } AF_PointRec; - - - typedef struct AF_SegmentRec_ - { - AF_Edge_Flags flags; /* edge/segment flags for this segment */ - AF_Direction dir; /* segment direction */ - FT_Pos pos; /* position of segment */ - FT_Pos min_coord; /* minimum coordinate of segment */ - FT_Pos max_coord; /* maximum coordinate of segment */ - - AF_Edge edge; /* the segment's parent edge */ - AF_Segment edge_next; /* link to next segment in parent edge */ - - AF_Segment link; /* (stem) link segment */ - AF_Segment serif; /* primary segment for serifs */ - FT_Pos num_linked; /* number of linked segments */ - FT_Pos score; /* used during stem matching */ - - AF_Point first; /* first point in edge segment */ - AF_Point last; /* last point in edge segment */ - AF_Point* contour; /* ptr to first point of segment's contour */ - - } AF_SegmentRec; - - - typedef struct AF_EdgeRec_ - { - FT_Pos fpos; /* original, unscaled position (font units) */ - FT_Pos opos; /* original, scaled position */ - FT_Pos pos; /* current position */ - - AF_Edge_Flags flags; /* edge flags */ - AF_Direction dir; /* edge direction */ - FT_Fixed scale; /* used to speed up interpolation between edges */ - AF_Width blue_edge; /* non-NULL if this is a blue edge */ - - AF_Edge link; - AF_Edge serif; - FT_Int num_linked; - - FT_Int score; - - AF_Segment first; - AF_Segment last; - - } AF_EdgeRec; - - - typedef struct AF_AxisHintsRec_ - { - FT_Int num_segments; - AF_Segment segments; - - FT_Int num_edges; - AF_Edge edges; - - AF_Direction major_dir; - - } AF_AxisHintsRec, *AF_AxisHints; - - - typedef struct AF_GlyphHintsRec_ - { - FT_Memory memory; - - FT_Fixed x_scale; - FT_Pos x_delta; - - FT_Fixed y_scale; - FT_Pos y_delta; - - FT_Pos edge_distance_threshold; - - FT_Int max_points; - FT_Int num_points; - AF_Point points; - - FT_Int max_contours; - FT_Int num_contours; - AF_Point* contours; - - AF_AxisHintsRec axis[ AF_DIMENSION_MAX ]; - - FT_UInt32 scaler_flags; /* copy of scaler flags */ - FT_UInt32 other_flags; /* free for script-specific implementations */ - AF_ScriptMetrics metrics; - - } AF_GlyphHintsRec; - - -#define AF_HINTS_TEST_SCALER(h,f) ( (h)->scaler_flags & (f) ) -#define AF_HINTS_TEST_OTHER(h,f) ( (h)->other_flags & (f) ) - -#define AF_HINTS_DO_HORIZONTAL(h) \ - !AF_HINTS_TEST_SCALER(h,AF_SCALER_FLAG_NO_HORIZONTAL) - -#define AF_HINTS_DO_VERTICAL(h) \ - !AF_HINTS_TEST_SCALER(h,AF_SCALER_FLAG_NO_VERTICAL) - -#define AF_HINTS_DO_ADVANCE(h) \ - !AF_HINTS_TEST_SCALER(h,AF_SCALER_FLAG_NO_ADVANCE) - - - FT_LOCAL( AF_Direction ) - af_direction_compute( FT_Pos dx, - FT_Pos dy ); - - - FT_LOCAL( void ) - af_glyph_hints_init( AF_GlyphHints hints, - FT_Memory memory ); - - - - /* recomputes all AF_Point in a AF_GlyphHints from the definitions - * in a source outline - */ - FT_LOCAL( void ) - af_glyph_hints_rescale( AF_GlyphHints hints, - AF_ScriptMetrics metrics ); - - FT_LOCAL( FT_Error ) - af_glyph_hints_reload( AF_GlyphHints hints, - FT_Outline* outline ); - - FT_LOCAL( void ) - af_glyph_hints_save( AF_GlyphHints hints, - FT_Outline* outline ); - - FT_LOCAL( void ) - af_glyph_hints_align_edge_points( AF_GlyphHints hints, - AF_Dimension dim ); - - FT_LOCAL( void ) - af_glyph_hints_align_strong_points( AF_GlyphHints hints, - AF_Dimension dim ); - - FT_LOCAL( void ) - af_glyph_hints_align_weak_points( AF_GlyphHints hints, - AF_Dimension dim ); - - FT_LOCAL( void ) - af_glyph_hints_done( AF_GlyphHints hints ); - -/* */ - -FT_END_HEADER - -#endif /* __AFHINTS_H__ */ diff --git a/nx-X11/extras/freetype2/src/autofit/aflatin.c b/nx-X11/extras/freetype2/src/autofit/aflatin.c deleted file mode 100644 index ce0f8c961..000000000 --- a/nx-X11/extras/freetype2/src/autofit/aflatin.c +++ /dev/null @@ -1,1871 +0,0 @@ -#include "aflatin.h" - - /***************************************************************************/ - /***************************************************************************/ - /***** *****/ - /***** L A T I N G L O B A L M E T R I C S *****/ - /***** *****/ - /***************************************************************************/ - /***************************************************************************/ - - static void - af_latin_metrics_init_widths( AF_LatinMetrics metrics, - FT_Face face ) - { - /* scan the array of segments in each direction */ - AF_GlyphHintsRec hints[1]; - - af_glyph_hints_init( hints, face->memory ); - - metrics->axis[ AF_DIMENSION_HORZ ].width_count = 0; - metrics->axis[ AF_DIMENSION_VERT ].width_count = 0; - - /* For now, compute the standard width and height from the `o' */ - { - FT_Error error; - FT_UInt glyph_index; - AF_Dimension dim; - AF_ScriptMetricsRec dummy[1]; - AF_Scaler scaler = &dummy->scaler; - - glyph_index = FT_Get_Char_Index( face, 'o' ); - if ( glyph_index == 0 ) - goto Exit; - - error = FT_Load_Glyph( face, glyph_index, FT_LOAD_NO_SCALE ); - if ( error || face->glyph->outline.n_points <= 0 ) - goto Exit; - - FT_ZERO( dummy ); - - scaler->x_scale = scaler->y_scale = 0x10000L; - scaler->x_delta = scaler->y_delta = 0; - scaler->face = face; - scaler->render_mode = 0; - scaler->flags = 0; - - af_glyph_hints_rescale( hints, dummy ); - - error = af_glyph_hints_reload( hints, &face->glyph->outline ); - if ( error ) - goto Exit; - - for ( dim = 0; dim < AF_DIMENSION_MAX; dim++ ) - { - AF_LatinAxis axis = & metrics->axis[ dim ]; - AF_AxisHints axhints = & hints->axis[ dim ]; - AF_Segment seg, limit, link; - FT_UInt num_widths = 0; - FT_Pos edge_distance_threshold = 32000; - - af_latin_hints_compute_segments( hints, dim ); - af_latin_hints_link_segments ( hints, dim ); - - seg = axhints->segments; - limit = seg + axhints->num_segments; - - for ( ; seg < limit; seg++ ) - { - link = seg->link; - /* we only consider stem segments there! */ - if ( link && link->link == seg && link > seg ) - { - FT_Pos dist; - - - dist = seg->pos - link->pos; - if ( dist < 0 ) - dist = -dist; - - if ( num_widths < AF_LATIN_MAX_WIDTHS ) - axis->widths[ num_widths++ ].org = dist; - } - } - - af_sort_widths( num_widths, axis->widths ); - axis->width_count = num_widths; - - /* we will now try to find the smallest width */ - if ( num_widths > 0 && axis->widths[0].org < edge_distance_threshold ) - edge_distance_threshold = axis->widths[0].org; - - /* Now, compute the edge distance threshold as a fraction of the */ - /* smallest width in the font. Set it in `hinter->glyph' too! */ - if ( edge_distance_threshold == 32000 ) - edge_distance_threshold = 50; - - /* let's try 20% */ - axis->edge_distance_threshold = edge_distance_threshold / 5; - } - } - - Exit: - af_glyph_hints_done( hints ); - } - - - -#define AF_LATIN_MAX_TEST_CHARACTERS 12 - - - static const char* const af_latin_blue_chars[ AF_LATIN_MAX_BLUES ] = - { - "THEZOCQS", - "HEZLOCUS", - "fijkdbh", - "xzroesc", - "xzroesc", - "pqgjy" - }; - - - static void - af_latin_metrics_init_blues( AF_LatinMetrics metrics, - FT_Face face ) - { - FT_Pos flats [ AF_LATIN_MAX_TEST_CHARACTERS ]; - FT_Pos rounds[ AF_LATIN_MAX_TEST_CHARACTERS ]; - FT_Int num_flats; - FT_Int num_rounds; - FT_Int bb; - AF_LatinBlue blue; - FT_Error error; - AF_LatinAxis axis = &metrics->axis[ AF_DIMENSION_VERT ]; - FT_GlyphSlot glyph = face->glyph; - - /* we compute the blues simply by loading each character from the */ - /* 'af_latin_blue_chars[blues]' string, then compute its top-most or */ - /* bottom-most points (depending on `AF_IS_TOP_BLUE') */ - - AF_LOG(( "blue zones computation\n" )); - AF_LOG(( "------------------------------------------------\n" )); - - for ( bb = 0; bb < AF_LATIN_BLUE_MAX; bb++ ) - { - const char* p = af_latin_blue_chars[bb]; - const char* limit = p + AF_LATIN_MAX_TEST_CHARACTERS; - FT_Pos* blue_ref; - FT_Pos* blue_shoot; - - AF_LOG(( "blue %3d: ", bb )); - - num_flats = 0; - num_rounds = 0; - - for ( ; p < limit && *p; p++ ) - { - FT_UInt glyph_index; - FT_Vector* extremum; - FT_Vector* points; - FT_Vector* point_limit; - FT_Vector* point; - FT_Bool round; - - - AF_LOG(( "'%c'", *p )); - - /* load the character in the face -- skip unknown or empty ones */ - glyph_index = FT_Get_Char_Index( face, (FT_UInt)*p ); - if ( glyph_index == 0 ) - continue; - - error = FT_Load_Glyph( face, glyph_index, FT_LOAD_NO_SCALE ); - if ( error || glyph->outline.n_points <= 0 ) - continue; - - /* now compute min or max point indices and coordinates */ - points = glyph->outline.points; - point_limit = points + glyph->outline.n_points; - point = points; - extremum = point; - point++; - - if ( AF_LATIN_IS_TOP_BLUE( bb ) ) - { - for ( ; point < point_limit; point++ ) - if ( point->y > extremum->y ) - extremum = point; - } - else - { - for ( ; point < point_limit; point++ ) - if ( point->y < extremum->y ) - extremum = point; - } - - AF_LOG(( "%5d", (int)extremum->y )); - - /* now, check whether the point belongs to a straight or round */ - /* segment; we first need to find in which contour the extremum */ - /* lies, then see its previous and next points */ - { - FT_Int idx = (FT_Int)( extremum - points ); - FT_Int n; - FT_Int first, last, prev, next, end; - FT_Pos dist; - - - last = -1; - first = 0; - - for ( n = 0; n < glyph->outline.n_contours; n++ ) - { - end = glyph->outline.contours[n]; - if ( end >= idx ) - { - last = end; - break; - } - first = end + 1; - } - - /* XXX: should never happen! */ - if ( last < 0 ) - continue; - - /* now look for the previous and next points that are not on the */ - /* same Y coordinate. Threshold the `closeness'... */ - - prev = idx; - next = prev; - - do - { - if ( prev > first ) - prev--; - else - prev = last; - - dist = points[prev].y - extremum->y; - if ( dist < -5 || dist > 5 ) - break; - - } while ( prev != idx ); - - do - { - if ( next < last ) - next++; - else - next = first; - - dist = points[next].y - extremum->y; - if ( dist < -5 || dist > 5 ) - break; - - } while ( next != idx ); - - /* now, set the `round' flag depending on the segment's kind */ - round = FT_BOOL( - FT_CURVE_TAG( glyph->outline.tags[prev] ) != FT_CURVE_TAG_ON || - FT_CURVE_TAG( glyph->outline.tags[next] ) != FT_CURVE_TAG_ON ); - - AF_LOG(( "%c ", round ? 'r' : 'f' )); - } - - if ( round ) - rounds[num_rounds++] = extremum->y; - else - flats[num_flats++] = extremum->y; - } - - AF_LOG(( "\n" )); - - if ( num_flats == 0 && num_rounds == 0 ) - { - /* we couldn't find a single glyph to compute this blue zone, - * we will simply ignore it then - */ - AF_LOG(( "empty !!\n" )); - continue; - } - - /* we have computed the contents of the `rounds' and `flats' tables, */ - /* now determine the reference and overshoot position of the blue -- */ - /* we simply take the median value after a simple sort */ - af_sort_pos( num_rounds, rounds ); - af_sort_pos( num_flats, flats ); - - blue = & axis->blues[ axis->blue_count ]; - blue_ref = & blue->ref.org; - blue_shoot = & blue->shoot.org; - - axis->blue_count ++; - - if ( num_flats == 0 ) - { - *blue_ref = - *blue_shoot = rounds[num_rounds / 2]; - } - else if ( num_rounds == 0 ) - { - *blue_ref = - *blue_shoot = flats[num_flats / 2]; - } - else - { - *blue_ref = flats[num_flats / 2]; - *blue_shoot = rounds[num_rounds / 2]; - } - - /* there are sometimes problems: if the overshoot position of top */ - /* zones is under its reference position, or the opposite for bottom */ - /* zones. We must thus check everything there and correct the errors */ - if ( *blue_shoot != *blue_ref ) - { - FT_Pos ref = *blue_ref; - FT_Pos shoot = *blue_shoot; - FT_Bool over_ref = FT_BOOL( shoot > ref ); - - - if ( AF_LATIN_IS_TOP_BLUE( bb ) ^ over_ref ) - *blue_shoot = *blue_ref = ( shoot + ref ) / 2; - } - - blue->flags = 0; - if ( AF_LATIN_IS_TOP_BLUE(bb) ) - blue->flags |= AF_LATIN_BLUE_TOP; - - /* the following flags is used later to adjust the y and x scales - * in order to optimize the pixel grid alignment of the top of small - * letters. - */ - if ( bb == AF_LATIN_BLUE_SMALL_TOP ) - blue->flags |= AF_LATIN_BLUE_ADJUSTMENT; - - AF_LOG(( "-- ref = %ld, shoot = %ld\n", *blue_ref, *blue_shoot )); - } - - return; - } - - - FT_LOCAL_DEF( FT_Error ) - af_latin_metrics_init( AF_LatinMetrics metrics, - FT_Face face ) - { - FT_Error error; - FT_CharMap oldmap = face->charmap; - - /* do we have a Unicode charmap in there? */ - error = FT_Select_Charmap( face, FT_ENCODING_UNICODE ); - if ( error ) goto Exit; - - metrics->units_per_em = face->units_per_EM; - - af_latin_metrics_init_widths( metrics, face ); - af_latin_metrics_init_blues( metrics, face ); - - Exit: - FT_Set_Charmap( face, oldmap ); - return error; - } - - - static void - af_latin_metrics_scale_dim( AF_LatinMetrics metrics, - AF_Scaler scaler, - AF_Dimension dim ) - { - FT_Fixed scale; - FT_Pos delta; - AF_LatinAxis axis; - FT_UInt nn; - - if ( dim == AF_DIMENSION_HORZ ) - { - scale = scaler->x_scale; - delta = scaler->x_delta; - } - else - { - scale = scaler->y_scale; - delta = scaler->y_delta; - } - - axis = & metrics->axis[ dim ]; - - if ( axis->org_scale == scale && axis->org_delta == delta ) - return; - - axis->org_scale = scale; - axis->org_delta = delta; - - /* correct X and Y scale to optimize the alignment of the top of small - * letters to the pixel grid - */ - { - AF_LatinAxis axis = &metrics->axis[ AF_DIMENSION_VERT ]; - AF_LatinBlue blue = NULL; - FT_UInt nn; - - for ( nn = 0; nn < axis->blue_count; nn++ ) - { - if ( axis->blues[nn].flags & AF_LATIN_BLUE_ADJUSTMENT ) - { - blue = &axis->blues[nn]; - break; - } - } - - if ( blue ) - { - FT_Pos scaled = FT_MulFix( blue->shoot.org, scaler->y_scale ); - FT_Pos fitted = FT_PIX_ROUND( scaled ); - - - if ( scaled != fitted ) - { - if ( dim == AF_DIMENSION_HORZ ) - { - if ( fitted < scaled ) - scale -= scale/50; /* x_scale = x_scale*0.98 */ - } - else - { - scale = FT_MulDiv( scale, fitted, scaled ); - } - } - } - } - - axis->scale = scale; - axis->delta = delta; - - if ( dim == AF_DIMENSION_HORZ ) - { - metrics->root.scaler.x_scale = scale; - metrics->root.scaler.x_delta = delta; - } - else - { - metrics->root.scaler.y_scale = scale; - metrics->root.scaler.y_delta = delta; - } - - /* scale the standard widths - */ - for ( nn = 0; nn < axis->width_count; nn++ ) - { - AF_Width width = axis->widths + nn; - - width->cur = FT_MulFix( width->org, scale ); - width->fit = width->cur; - } - - if ( dim == AF_DIMENSION_VERT ) - { - /* scale the blue zones - */ - for ( nn = 0; nn < axis->blue_count; nn++ ) - { - AF_LatinBlue blue = & axis->blues[nn]; - FT_Pos dist; - - blue->ref.cur = FT_MulFix( blue->ref.org, scale ) + delta; - blue->ref.fit = blue->ref.cur; - blue->shoot.cur = FT_MulFix( blue->shoot.org, scale ) + delta; - blue->shoot.fit = blue->shoot.cur; - blue->flags &= ~AF_LATIN_BLUE_ACTIVE; - - /* a blue zone is only active when it is less than 3/4 pixels tall - */ - dist = FT_MulFix( blue->ref.org - blue->shoot.org, scale ); - if ( dist <= 48 && dist >= -48 ) - { - FT_Pos delta, delta2; - - delta = blue->shoot.org - blue->ref.org; - delta2 = delta; - if ( delta < 0 ) - delta2 = -delta2; - - delta2 = FT_MulFix( delta2, scale ); - - if ( delta2 < 32 ) - delta2 = 0; - else if ( delta2 < 64 ) - delta2 = 32 + ( ( ( delta2 - 32 ) + 16 ) & ~31 ); - else - delta2 = FT_PIX_ROUND( delta2 ); - - if ( delta < 0 ) - delta2 = -delta2; - - blue->ref.fit = FT_PIX_ROUND( blue->ref.cur ); - blue->shoot.fit = blue->ref.fit + delta2; - - blue->flags |= AF_LATIN_BLUE_ACTIVE; - } - } - } - } - - - FT_LOCAL_DEF( void ) - af_latin_metrics_scale( AF_LatinMetrics metrics, - AF_Scaler scaler ) - { - if ( AF_SCALER_EQUAL_SCALES( scaler, &metrics->root.scaler ) ) - return; - - af_latin_metrics_scale_dim( metrics, scaler, AF_DIMENSION_HORZ ); - af_latin_metrics_scale_dim( metrics, scaler, AF_DIMENSION_VERT ); - } - - - /***************************************************************************/ - /***************************************************************************/ - /***** *****/ - /***** L A T I N G L Y P H A N A L Y S I S *****/ - /***** *****/ - /***************************************************************************/ - /***************************************************************************/ - - FT_LOCAL_DEF( void ) - af_latin_hints_compute_segments( AF_GlyphHints hints, - AF_Dimension dim ) - { - AF_AxisHints axis = &hints->axis[dim]; - AF_Segment segments = axis->segments; - AF_Segment segment = segments; - FT_Int num_segments = 0; - AF_Point* contour = hints->contours; - AF_Point* contour_limit = contour + hints->num_contours; - AF_Direction major_dir, segment_dir; - -#ifdef AF_HINT_METRICS - AF_Point min_point = 0; - AF_Point max_point = 0; - FT_Pos min_coord = 32000; - FT_Pos max_coord = -32000; -#endif - - major_dir = FT_ABS( axis->major_dir ); - segment_dir = major_dir; - - /* set up (u,v) in each point */ - if ( dim == AF_DIMENSION_HORZ ) - { - AF_Point point = hints->points; - AF_Point limit = point + hints->num_points; - - for ( ; point < limit; point++ ) - { - point->u = point->fx; - point->v = point->fy; - } - } - else - { - AF_Point point = hints->points; - AF_Point limit = point + hints->num_points; - - for ( ; point < limit; point++ ) - { - point->u = point->fy; - point->v = point->fx; - } - } - - - /* do each contour separately */ - for ( ; contour < contour_limit; contour++ ) - { - AF_Point point = contour[0]; - AF_Point last = point->prev; - int on_edge = 0; - FT_Pos min_pos = 32000; /* minimum segment pos != min_coord */ - FT_Pos max_pos = -32000; /* maximum segment pos != max_coord */ - FT_Bool passed; - - -#ifdef AF_HINT_METRICS - if ( point->u < min_coord ) - { - min_coord = point->u; - min_point = point; - } - if ( point->u > max_coord ) - { - max_coord = point->u; - max_point = point; - } -#endif - - if ( point == last ) /* skip singletons -- just in case */ - continue; - - if ( FT_ABS( last->out_dir ) == major_dir && - FT_ABS( point->out_dir ) == major_dir ) - { - /* we are already on an edge, try to locate its start */ - last = point; - - for (;;) - { - point = point->prev; - if ( FT_ABS( point->out_dir ) != major_dir ) - { - point = point->next; - break; - } - if ( point == last ) - break; - } - } - - last = point; - passed = 0; - - for (;;) - { - FT_Pos u, v; - - - if ( on_edge ) - { - u = point->u; - if ( u < min_pos ) - min_pos = u; - if ( u > max_pos ) - max_pos = u; - - if ( point->out_dir != segment_dir || point == last ) - { - /* we are just leaving an edge; record a new segment! */ - segment->last = point; - segment->pos = ( min_pos + max_pos ) >> 1; - - /* a segment is round if either its first or last point */ - /* is a control point */ - if ( ( segment->first->flags | point->flags ) & - AF_FLAG_CONTROL ) - segment->flags |= AF_EDGE_ROUND; - - /* compute segment size */ - min_pos = max_pos = point->v; - - v = segment->first->v; - if ( v < min_pos ) - min_pos = v; - if ( v > max_pos ) - max_pos = v; - - segment->min_coord = min_pos; - segment->max_coord = max_pos; - - on_edge = 0; - num_segments++; - segment++; - /* fallthrough */ - } - } - - /* now exit if we are at the start/end point */ - if ( point == last ) - { - if ( passed ) - break; - passed = 1; - } - - if ( !on_edge && FT_ABS( point->out_dir ) == major_dir ) - { - /* this is the start of a new segment! */ - segment_dir = point->out_dir; - - /* clear all segment fields */ - FT_ZERO( segment ); - - segment->dir = segment_dir; - segment->flags = AF_EDGE_NORMAL; - min_pos = max_pos = point->u; - segment->first = point; - segment->last = point; - segment->contour = contour; - segment->score = 32000; - segment->link = NULL; - on_edge = 1; - -#ifdef AF_HINT_METRICS - if ( point == max_point ) - max_point = 0; - - if ( point == min_point ) - min_point = 0; -#endif - } - - point = point->next; - } - - } /* contours */ - -#ifdef AF_HINT_METRICS - /* we need to ensure that there are edges on the left-most and */ - /* right-most points of the glyph in order to hint the metrics; */ - /* we do this by inserting fake segments when needed */ - if ( dim == AF_DIMENSION_HORZ ) - { - AF_Point point = hints->points; - AF_Point point_limit = point + hints->num_points; - - FT_Pos min_pos = 32000; - FT_Pos max_pos = -32000; - - - min_point = 0; - max_point = 0; - - /* compute minimum and maximum points */ - for ( ; point < point_limit; point++ ) - { - FT_Pos x = point->fx; - - - if ( x < min_pos ) - { - min_pos = x; - min_point = point; - } - if ( x > max_pos ) - { - max_pos = x; - max_point = point; - } - } - - /* insert minimum segment */ - if ( min_point ) - { - /* clear all segment fields */ - FT_ZERO( segment ); - - segment->dir = segment_dir; - segment->flags = AF_EDGE_NORMAL; - segment->first = min_point; - segment->last = min_point; - segment->pos = min_pos; - segment->score = 32000; - segment->link = NULL; - - num_segments++; - segment++; - } - - /* insert maximum segment */ - if ( max_point ) - { - /* clear all segment fields */ - FT_ZERO( segment ); - - segment->dir = segment_dir; - segment->flags = AF_EDGE_NORMAL; - segment->first = max_point; - segment->last = max_point; - segment->pos = max_pos; - segment->score = 32000; - segment->link = NULL; - - num_segments++; - segment++; - } - } -#endif /* AF_HINT_METRICS */ - - axis->num_segments = num_segments; - } - - - FT_LOCAL_DEF( void ) - af_latin_hints_link_segments( AF_GlyphHints hints, - AF_Dimension dim ) - { - AF_AxisHints axis = &hints->axis[dim]; - AF_Segment segments = axis->segments; - AF_Segment segment_limit = segments + axis->num_segments; - AF_Direction major_dir = axis->major_dir; - AF_Segment seg1, seg2; - - /* now compare each segment to the others */ - for ( seg1 = segments; seg1 < segment_limit; seg1++ ) - { - /* the fake segments are introduced to hint the metrics -- */ - /* we must never link them to anything */ - if ( seg1->first == seg1->last || seg1->dir != major_dir ) - continue; - - for ( seg2 = segments; seg2 < segment_limit; seg2++ ) - if ( seg2 != seg1 && seg1->dir + seg2->dir == 0 ) - { - FT_Pos pos1 = seg1->pos; - FT_Pos pos2 = seg2->pos; - FT_Pos dist = pos2 - pos1; - - - if ( dist < 0 ) - continue; - - { - FT_Pos min = seg1->min_coord; - FT_Pos max = seg1->max_coord; - FT_Pos len, score; - - - if ( min < seg2->min_coord ) - min = seg2->min_coord; - - if ( max > seg2->max_coord ) - max = seg2->max_coord; - - len = max - min; - if ( len >= 8 ) - { - score = dist + 3000 / len; - - if ( score < seg1->score ) - { - seg1->score = score; - seg1->link = seg2; - } - - if ( score < seg2->score ) - { - seg2->score = score; - seg2->link = seg1; - } - } - } - } - } - - /* now, compute the `serif' segments */ - for ( seg1 = segments; seg1 < segment_limit; seg1++ ) - { - seg2 = seg1->link; - - if ( seg2 ) - { - seg2->num_linked++; - if ( seg2->link != seg1 ) - { - seg1->link = 0; - seg1->serif = seg2->link; - } - } - } - } - - - FT_LOCAL_DEF( void ) - af_latin_hints_compute_edges( AF_GlyphHints hints, - AF_Dimension dim ) - { - AF_AxisHints axis = &hints->axis[dim]; - AF_LatinAxis laxis = &((AF_LatinMetrics)hints->metrics)->axis[dim]; - AF_Edge edges = axis->edges; - AF_Edge edge, edge_limit; - - AF_Segment segments = axis->segments; - AF_Segment segment_limit = segments + axis->num_segments; - AF_Segment seg; - - AF_Direction up_dir; - FT_Fixed scale; - FT_Pos edge_distance_threshold; - - - scale = ( dim == AF_DIMENSION_HORZ ) ? hints->x_scale - : hints->y_scale; - - up_dir = ( dim == AF_DIMENSION_HORZ ) ? AF_DIR_UP - : AF_DIR_RIGHT; - - /*********************************************************************/ - /* */ - /* We will begin by generating a sorted table of edges for the */ - /* current direction. To do so, we simply scan each segment and try */ - /* to find an edge in our table that corresponds to its position. */ - /* */ - /* If no edge is found, we create and insert a new edge in the */ - /* sorted table. Otherwise, we simply add the segment to the edge's */ - /* list which will be processed in the second step to compute the */ - /* edge's properties. */ - /* */ - /* Note that the edges table is sorted along the segment/edge */ - /* position. */ - /* */ - /*********************************************************************/ - - edge_distance_threshold = FT_MulFix( laxis->edge_distance_threshold, - scale ); - if ( edge_distance_threshold > 64 / 4 ) - edge_distance_threshold = 64 / 4; - - edge_distance_threshold = FT_DivFix( edge_distance_threshold, - scale ); - - edge_limit = edges; - for ( seg = segments; seg < segment_limit; seg++ ) - { - AF_Edge found = 0; - - - /* look for an edge corresponding to the segment */ - for ( edge = edges; edge < edge_limit; edge++ ) - { - FT_Pos dist; - - - dist = seg->pos - edge->fpos; - if ( dist < 0 ) - dist = -dist; - - if ( dist < edge_distance_threshold ) - { - found = edge; - break; - } - } - - if ( !found ) - { - /* insert a new edge in the list and */ - /* sort according to the position */ - while ( edge > edges && edge[-1].fpos > seg->pos ) - { - edge[0] = edge[-1]; - edge--; - } - edge_limit++; - - /* clear all edge fields */ - FT_ZERO( edge ); - - /* add the segment to the new edge's list */ - edge->first = seg; - edge->last = seg; - edge->fpos = seg->pos; - edge->opos = edge->pos = FT_MulFix( seg->pos, scale ); - seg->edge_next = seg; - } - else - { - /* if an edge was found, simply add the segment to the edge's */ - /* list */ - seg->edge_next = edge->first; - edge->last->edge_next = seg; - edge->last = seg; - } - } - axis->num_edges = (FT_Int)( edge_limit - edges ); - - - /*********************************************************************/ - /* */ - /* Good, we will now compute each edge's properties according to */ - /* segments found on its position. Basically, these are: */ - /* */ - /* - edge's main direction */ - /* - stem edge, serif edge or both (which defaults to stem then) */ - /* - rounded edge, straight or both (which defaults to straight) */ - /* - link for edge */ - /* */ - /*********************************************************************/ - - /* first of all, set the `edge' field in each segment -- this is */ - /* required in order to compute edge links */ - - /* Note that I've tried to remove this loop, setting - * the "edge" field of each segment directly in the - * code above. For some reason, it slows down execution - * speed -- on a Sun. - */ - for ( edge = edges; edge < edge_limit; edge++ ) - { - seg = edge->first; - if ( seg ) - do - { - seg->edge = edge; - seg = seg->edge_next; - } - while ( seg != edge->first ); - } - - /* now, compute each edge properties */ - for ( edge = edges; edge < edge_limit; edge++ ) - { - FT_Int is_round = 0; /* does it contain round segments? */ - FT_Int is_straight = 0; /* does it contain straight segments? */ - FT_Pos ups = 0; /* number of upwards segments */ - FT_Pos downs = 0; /* number of downwards segments */ - - - seg = edge->first; - - do - { - FT_Bool is_serif; - - - /* check for roundness of segment */ - if ( seg->flags & AF_EDGE_ROUND ) - is_round++; - else - is_straight++; - - /* check for segment direction */ - if ( seg->dir == up_dir ) - ups += seg->max_coord-seg->min_coord; - else - downs += seg->max_coord-seg->min_coord; - - /* check for links -- if seg->serif is set, then seg->link must */ - /* be ignored */ - is_serif = (FT_Bool)( seg->serif && seg->serif->edge != edge ); - - if ( seg->link || is_serif ) - { - AF_Edge edge2; - AF_Segment seg2; - - - edge2 = edge->link; - seg2 = seg->link; - - if ( is_serif ) - { - seg2 = seg->serif; - edge2 = edge->serif; - } - - if ( edge2 ) - { - FT_Pos edge_delta; - FT_Pos seg_delta; - - - edge_delta = edge->fpos - edge2->fpos; - if ( edge_delta < 0 ) - edge_delta = -edge_delta; - - seg_delta = seg->pos - seg2->pos; - if ( seg_delta < 0 ) - seg_delta = -seg_delta; - - if ( seg_delta < edge_delta ) - edge2 = seg2->edge; - } - else - edge2 = seg2->edge; - - if ( is_serif ) - { - edge->serif = edge2; - edge2->flags |= AF_EDGE_SERIF; - } - else - edge->link = edge2; - } - - seg = seg->edge_next; - - } while ( seg != edge->first ); - - /* set the round/straight flags */ - edge->flags = AF_EDGE_NORMAL; - - if ( is_round > 0 && is_round >= is_straight ) - edge->flags |= AF_EDGE_ROUND; - - /* set the edge's main direction */ - edge->dir = AF_DIR_NONE; - - if ( ups > downs ) - edge->dir = up_dir; - - else if ( ups < downs ) - edge->dir = -up_dir; - - else if ( ups == downs ) - edge->dir = 0; /* both up and down! */ - - /* gets rid of serifs if link is set */ - /* XXX: This gets rid of many unpleasant artefacts! */ - /* Example: the `c' in cour.pfa at size 13 */ - - if ( edge->serif && edge->link ) - edge->serif = 0; - } - } - - - FT_LOCAL_DEF( void ) - af_latin_hints_detect_features( AF_GlyphHints hints, - AF_Dimension dim ) - { - af_latin_hints_compute_segments( hints, dim ); - af_latin_hints_link_segments ( hints, dim ); - af_latin_hints_compute_edges ( hints, dim ); - } - - - FT_LOCAL_DEF( void ) - af_latin_hints_compute_blue_edges( AF_GlyphHints hints, - AF_LatinMetrics metrics ) - { - AF_AxisHints axis = &hints->axis[ AF_DIMENSION_VERT ]; - AF_Edge edge = axis->edges; - AF_Edge edge_limit = edge + axis->num_edges; - AF_LatinAxis latin = &metrics->axis[ AF_DIMENSION_VERT ]; - FT_Fixed scale = latin->scale; - - - /* compute which blue zones are active, i.e. have their scaled */ - /* size < 3/4 pixels */ - - /* for each horizontal edge search the blue zone which is closest */ - for ( ; edge < edge_limit; edge++ ) - { - FT_Int bb; - AF_Width best_blue = NULL; - FT_Pos best_dist; /* initial threshold */ - - - /* compute the initial threshold as a fraction of the EM size */ - best_dist = FT_MulFix( metrics->units_per_em / 40, scale ); - - if ( best_dist > 64 / 2 ) - best_dist = 64 / 2; - - for ( bb = 0; bb < AF_LATIN_BLUE_MAX; bb++ ) - { - AF_LatinBlue blue = latin->blues + bb; - FT_Bool is_top_blue, is_major_dir; - - /* skip inactive blue zones (i.e. those that are too small - */ - if ( !(blue->flags & AF_LATIN_BLUE_ACTIVE) ) - continue; - - /* if it is a top zone, check for right edges -- if it is a bottom */ - /* zone, check for left edges */ - /* */ - /* of course, that's for TrueType */ - is_top_blue = (blue->flags & AF_LATIN_BLUE_TOP) != 0; - is_major_dir = FT_BOOL( edge->dir == axis->major_dir ); - - /* if it is a top zone, the edge must be against the major */ - /* direction; if it is a bottom zone, it must be in the major */ - /* direction */ - if ( is_top_blue ^ is_major_dir ) - { - FT_Pos dist; - - - /* first of all, compare it to the reference position */ - dist = edge->fpos - blue->ref.org; - if ( dist < 0 ) - dist = -dist; - - dist = FT_MulFix( dist, scale ); - if ( dist < best_dist ) - { - best_dist = dist; - best_blue = & blue->ref; - } - - /* now, compare it to the overshoot position if the edge is */ - /* rounded, and if the edge is over the reference position of a */ - /* top zone, or under the reference position of a bottom zone */ - if ( edge->flags & AF_EDGE_ROUND && dist != 0 ) - { - FT_Bool is_under_ref = FT_BOOL( edge->fpos < blue->ref.org ); - - - if ( is_top_blue ^ is_under_ref ) - { - blue = latin->blues + bb; - dist = edge->fpos - blue->shoot.org; - if ( dist < 0 ) - dist = -dist; - - dist = FT_MulFix( dist, scale ); - if ( dist < best_dist ) - { - best_dist = dist; - best_blue = & blue->shoot; - } - } - } - } - } - - if ( best_blue ) - edge->blue_edge = best_blue; - } - } - - - static FT_Error - af_latin_hints_init( AF_GlyphHints hints, - AF_LatinMetrics metrics ) - { - FT_Render_Mode mode; - - af_glyph_hints_rescale( hints, (AF_ScriptMetrics)metrics ); - - /* correct x_scale and y_scale when needed, since they may have - * been modified af_latin_scale_dim above - */ - hints->x_scale = metrics->axis[ AF_DIMENSION_HORZ ].scale; - hints->x_delta = metrics->axis[ AF_DIMENSION_HORZ ].delta; - hints->y_scale = metrics->axis[ AF_DIMENSION_VERT ].scale; - hints->y_delta = metrics->axis[ AF_DIMENSION_VERT ].delta; - - /* compute flags depending on render mode, etc... - */ - - mode = metrics->root.scaler.render_mode; - - /* we snap the width of vertical stems for the monochrome and - * horizontal LCD rendering targets only. - */ - if ( mode == FT_RENDER_MODE_MONO || mode == FT_RENDER_MODE_LCD ) - hints->other_flags |= AF_LATIN_HINTS_HORZ_SNAP; - - /* we snap the width of horizontal stems for the monochrome and - * vertical LCD rendering targets only. - */ - if ( mode == FT_RENDER_MODE_MONO || mode == FT_RENDER_MODE_LCD_V ) - hints->other_flags |= AF_LATIN_HINTS_VERT_SNAP; - - /* XXX - */ - if ( mode != FT_RENDER_MODE_LIGHT ) - hints->other_flags |= AF_LATIN_HINTS_STEM_ADJUST; - - if ( mode == FT_RENDER_MODE_MONO ) - hints->other_flags |= AF_LATIN_HINTS_MONO; - - return 0; - } - - - - /***************************************************************************/ - /***************************************************************************/ - /***** *****/ - /***** L A T I N G L Y P H G R I D - F I T T I N G *****/ - /***** *****/ - /***************************************************************************/ - /***************************************************************************/ - - /* snap a given width in scaled coordinates to one of the */ - /* current standard widths */ - static FT_Pos - af_latin_snap_width( AF_Width widths, - FT_Int count, - FT_Pos width ) - { - int n; - FT_Pos best = 64 + 32 + 2; - FT_Pos reference = width; - FT_Pos scaled; - - - for ( n = 0; n < count; n++ ) - { - FT_Pos w; - FT_Pos dist; - - - w = widths[n].cur; - dist = width - w; - if ( dist < 0 ) - dist = -dist; - if ( dist < best ) - { - best = dist; - reference = w; - } - } - - scaled = FT_PIX_ROUND( reference ); - - if ( width >= reference ) - { - if ( width < scaled + 48 ) - width = reference; - } - else - { - if ( width > scaled - 48 ) - width = reference; - } - - return width; - } - - - /* compute the snapped width of a given stem */ - - static FT_Pos - af_latin_compute_stem_width( AF_GlyphHints hints, - AF_Dimension dim, - FT_Pos width, - AF_Edge_Flags base_flags, - AF_Edge_Flags stem_flags ) - { - AF_LatinMetrics metrics = (AF_LatinMetrics) hints->metrics; - AF_LatinAxis axis = & metrics->axis[ dim ]; - FT_Pos dist = width; - FT_Int sign = 0; - FT_Int vertical = AF_HINTS_DO_VERTICAL( hints ); - - - if ( !AF_LATIN_HINTS_DO_STEM_ADJUST( hints ) ) - return width; - - if ( dist < 0 ) - { - dist = -width; - sign = 1; - } - - if ( ( vertical && !AF_LATIN_HINTS_DO_VERT_SNAP( hints ) ) || - ( !vertical && !AF_LATIN_HINTS_DO_HORZ_SNAP( hints ) ) ) - { - /* smooth hinting process: very lightly quantize the stem width */ - /* */ - - /* leave the widths of serifs alone */ - - if ( ( stem_flags & AF_EDGE_SERIF ) && vertical && ( dist < 3 * 64 ) ) - goto Done_Width; - - else if ( ( base_flags & AF_EDGE_ROUND ) ) - { - if ( dist < 80 ) - dist = 64; - } - else if ( dist < 56 ) - dist = 56; - - if ( axis->width_count > 0 ) - { - FT_Pos delta; - - /* compare to standard width - */ - if ( axis->width_count > 0 ) - { - delta = dist - axis->widths[0].cur; - - if ( delta < 0 ) - delta = -delta; - - if ( delta < 40 ) - { - dist = axis->widths[ 0 ].cur; - if ( dist < 48 ) - dist = 48; - - goto Done_Width; - } - } - - if ( dist < 3 * 64 ) - { - delta = dist & 63; - dist &= -64; - - if ( delta < 10 ) - dist += delta; - - else if ( delta < 32 ) - dist += 10; - - else if ( delta < 54 ) - dist += 54; - - else - dist += delta; - } - else - dist = ( dist + 32 ) & ~63; - } - } - else - { - /* strong hinting process: snap the stem width to integer pixels */ - /* */ - dist = af_latin_snap_width( axis->widths, axis->width_count, dist ); - - if ( vertical ) - { - /* in the case of vertical hinting, always round */ - /* the stem heights to integer pixels */ - if ( dist >= 64 ) - dist = ( dist + 16 ) & ~63; - else - dist = 64; - } - else - { - if ( AF_LATIN_HINTS_DO_MONO( hints ) ) - { - /* monochrome horizontal hinting: snap widths to integer pixels */ - /* with a different threshold */ - if ( dist < 64 ) - dist = 64; - else - dist = ( dist + 32 ) & ~63; - } - else - { - /* for horizontal anti-aliased hinting, we adopt a more subtle */ - /* approach: we strengthen small stems, round stems whose size */ - /* is between 1 and 2 pixels to an integer, otherwise nothing */ - if ( dist < 48 ) - dist = ( dist + 64 ) >> 1; - - else if ( dist < 128 ) - dist = ( dist + 22 ) & ~63; - else - /* round otherwise to prevent color fringes in LCD mode */ - dist = ( dist + 32 ) & ~63; - } - } - } - - Done_Width: - if ( sign ) - dist = -dist; - - return dist; - } - - - - /* align one stem edge relative to the previous stem edge */ - static void - af_latin_align_linked_edge( AF_GlyphHints hints, - AF_Dimension dim, - AF_Edge base_edge, - AF_Edge stem_edge ) - { - FT_Pos dist = stem_edge->opos - base_edge->opos; - - FT_Pos fitted_width = af_latin_compute_stem_width( hints, - dim, - dist, - base_edge->flags, - stem_edge->flags ); - - stem_edge->pos = base_edge->pos + fitted_width; - } - - - static void - af_latin_align_serif_edge( AF_GlyphHints hints, - AF_Edge base, - AF_Edge serif ) - { - FT_UNUSED( hints ); - - serif->pos = base->pos + (serif->opos - base->opos); - } - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** E D G E H I N T I N G ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_LOCAL_DEF( void ) - af_latin_hint_edges( AF_GlyphHints hints, - AF_Dimension dim ) - { - AF_AxisHints axis = & hints->axis[dim]; - AF_Edge edges = axis->edges; - AF_Edge edge_limit = edges + axis->num_edges; - FT_Int n_edges; - AF_Edge edge; - AF_Edge anchor = 0; - FT_Int has_serifs = 0; - - - /* we begin by aligning all stems relative to the blue zone */ - /* if needed -- that's only for horizontal edges */ - if ( dim == AF_DIMENSION_VERT ) - { - for ( edge = edges; edge < edge_limit; edge++ ) - { - AF_Width blue; - AF_Edge edge1, edge2; - - - if ( edge->flags & AF_EDGE_DONE ) - continue; - - blue = edge->blue_edge; - edge1 = NULL; - edge2 = edge->link; - - if ( blue ) - { - edge1 = edge; - } - else if ( edge2 && edge2->blue_edge ) - { - blue = edge2->blue_edge; - edge1 = edge2; - edge2 = edge; - } - - if ( !edge1 ) - continue; - - edge1->pos = blue->fit; - edge1->flags |= AF_EDGE_DONE; - - if ( edge2 && !edge2->blue_edge ) - { - af_latin_align_linked_edge( hints, dim, edge1, edge2 ); - edge2->flags |= AF_EDGE_DONE; - } - - if ( !anchor ) - anchor = edge; - } - } - - /* now we will align all stem edges, trying to maintain the */ - /* relative order of stems in the glyph */ - for ( edge = edges; edge < edge_limit; edge++ ) - { - AF_Edge edge2; - - - if ( edge->flags & AF_EDGE_DONE ) - continue; - - /* skip all non-stem edges */ - edge2 = edge->link; - if ( !edge2 ) - { - has_serifs++; - continue; - } - - /* now align the stem */ - - /* this should not happen, but it's better to be safe */ - if ( edge2->blue_edge || edge2 < edge ) - { - af_latin_align_linked_edge( hints, dim, edge2, edge ); - edge->flags |= AF_EDGE_DONE; - continue; - } - - if ( !anchor ) - { - FT_Pos org_len, org_center, cur_len; - FT_Pos cur_pos1, error1, error2, u_off, d_off; - - - org_len = edge2->opos - edge->opos; - cur_len = af_latin_compute_stem_width( hints, dim, org_len, - edge->flags, edge2->flags ); - if ( cur_len <= 64 ) - u_off = d_off = 32; - else - { - u_off = 38; - d_off = 26; - } - - if ( cur_len < 96 ) - { - org_center = edge->opos + ( org_len >> 1 ); - - cur_pos1 = FT_PIX_ROUND( org_center ); - - error1 = org_center - ( cur_pos1 - u_off ); - if ( error1 < 0 ) - error1 = -error1; - - error2 = org_center - ( cur_pos1 + d_off ); - if ( error2 < 0 ) - error2 = -error2; - - if ( error1 < error2 ) - cur_pos1 -= u_off; - else - cur_pos1 += d_off; - - edge->pos = cur_pos1 - cur_len / 2; - edge2->pos = cur_pos1 + cur_len / 2; - - } - else - edge->pos = FT_PIX_ROUND( edge->opos ); - - anchor = edge; - - edge->flags |= AF_EDGE_DONE; - - af_latin_align_linked_edge( hints, dim, edge, edge2 ); - } - else - { - FT_Pos org_pos, org_len, org_center, cur_len; - FT_Pos cur_pos1, cur_pos2, delta1, delta2; - - - org_pos = anchor->pos + ( edge->opos - anchor->opos ); - org_len = edge2->opos - edge->opos; - org_center = org_pos + ( org_len >> 1 ); - - cur_len = af_latin_compute_stem_width( hints, dim, org_len, - edge->flags, edge2->flags ); - - if ( cur_len < 96 ) - { - FT_Pos u_off, d_off; - - - cur_pos1 = FT_PIX_ROUND( org_center ); - - if (cur_len <= 64 ) - u_off = d_off = 32; - else - { - u_off = 38; - d_off = 26; - } - - delta1 = org_center - ( cur_pos1 - u_off ); - if ( delta1 < 0 ) - delta1 = -delta1; - - delta2 = org_center - ( cur_pos1 + d_off ); - if ( delta2 < 0 ) - delta2 = -delta2; - - if ( delta1 < delta2 ) - cur_pos1 -= u_off; - else - cur_pos1 += d_off; - - edge->pos = cur_pos1 - cur_len / 2; - edge2->pos = cur_pos1 + cur_len / 2; - } - else - { - org_pos = anchor->pos + ( edge->opos - anchor->opos ); - org_len = edge2->opos - edge->opos; - org_center = org_pos + ( org_len >> 1 ); - - cur_len = af_latin_compute_stem_width( hints, dim, org_len, - edge->flags, edge2->flags ); - - cur_pos1 = FT_PIX_ROUND( org_pos ); - delta1 = ( cur_pos1 + ( cur_len >> 1 ) - org_center ); - if ( delta1 < 0 ) - delta1 = -delta1; - - cur_pos2 = FT_PIX_ROUND( org_pos + org_len ) - cur_len; - delta2 = ( cur_pos2 + ( cur_len >> 1 ) - org_center ); - if ( delta2 < 0 ) - delta2 = -delta2; - - edge->pos = ( delta1 < delta2 ) ? cur_pos1 : cur_pos2; - edge2->pos = edge->pos + cur_len; - } - - edge->flags |= AF_EDGE_DONE; - edge2->flags |= AF_EDGE_DONE; - - if ( edge > edges && edge->pos < edge[-1].pos ) - edge->pos = edge[-1].pos; - } - } - - /* make sure that lowercase m's maintain their symmetry */ - - /* In general, lowercase m's have six vertical edges if they are sans */ - /* serif, or twelve if they are avec serif. This implementation is */ - /* based on that assumption, and seems to work very well with most */ - /* faces. However, if for a certain face this assumption is not */ - /* true, the m is just rendered like before. In addition, any stem */ - /* correction will only be applied to symmetrical glyphs (even if the */ - /* glyph is not an m), so the potential for unwanted distortion is */ - /* relatively low. */ - - /* We don't handle horizontal edges since we can't easily assure that */ - /* the third (lowest) stem aligns with the base line; it might end up */ - /* one pixel higher or lower. */ - - n_edges = edge_limit - edges; - if ( dim == AF_DIMENSION_HORZ && ( n_edges == 6 || n_edges == 12 ) ) - { - AF_Edge edge1, edge2, edge3; - FT_Pos dist1, dist2, span, delta; - - - if ( n_edges == 6 ) - { - edge1 = edges; - edge2 = edges + 2; - edge3 = edges + 4; - } - else - { - edge1 = edges + 1; - edge2 = edges + 5; - edge3 = edges + 9; - } - - dist1 = edge2->opos - edge1->opos; - dist2 = edge3->opos - edge2->opos; - - span = dist1 - dist2; - if ( span < 0 ) - span = -span; - - if ( span < 8 ) - { - delta = edge3->pos - ( 2 * edge2->pos - edge1->pos ); - edge3->pos -= delta; - if ( edge3->link ) - edge3->link->pos -= delta; - - /* move the serifs along with the stem */ - if ( n_edges == 12 ) - { - ( edges + 8 )->pos -= delta; - ( edges + 11 )->pos -= delta; - } - - edge3->flags |= AF_EDGE_DONE; - if ( edge3->link ) - edge3->link->flags |= AF_EDGE_DONE; - } - } - - if ( has_serifs || !anchor ) - { - /* now hint the remaining edges (serifs and single) in order - * to complete our processing - */ - for ( edge = edges; edge < edge_limit; edge++ ) - { - if ( edge->flags & AF_EDGE_DONE ) - continue; - - if ( edge->serif ) - af_latin_align_serif_edge( hints, edge->serif, edge ); - else if ( !anchor ) - { - edge->pos = FT_PIX_ROUND( edge->opos ); - anchor = edge; - } - else - edge->pos = anchor->pos + - FT_PIX_ROUND( edge->opos - anchor->opos ); - - edge->flags |= AF_EDGE_DONE; - - if ( edge > edges && edge->pos < edge[-1].pos ) - edge->pos = edge[-1].pos; - - if ( edge + 1 < edge_limit && - edge[1].flags & AF_EDGE_DONE && - edge->pos > edge[1].pos ) - edge->pos = edge[1].pos; - } - } - } - - - static FT_Error - af_latin_hints_apply( AF_GlyphHints hints, - FT_Outline* outline, - AF_LatinMetrics metrics ) - { - FT_Error error; - AF_Dimension dim; - - error = af_glyph_hints_reload( hints, outline ); - if ( error ) - goto Exit; - - /* analyze glyph outline - */ - if ( AF_HINTS_DO_HORIZONTAL(hints) ) - af_latin_hints_detect_features( hints, AF_DIMENSION_HORZ ); - - if ( AF_HINTS_DO_VERTICAL(hints) ) - { - af_latin_hints_detect_features( hints, AF_DIMENSION_VERT ); - af_latin_hints_compute_blue_edges( hints, metrics ); - } - - /* grid-fit the outline - */ - for ( dim = 0; dim < AF_DIMENSION_MAX; dim++ ) - { - if ( (dim == AF_DIMENSION_HORZ && AF_HINTS_DO_HORIZONTAL(hints)) || - (dim == AF_DIMENSION_VERT && AF_HINTS_DO_VERTICAL(hints)) ) - { - af_latin_hint_edges( hints, dim ); - af_glyph_hints_align_edge_points( hints, dim ); - af_glyph_hints_align_strong_points( hints, dim ); - af_glyph_hints_align_weak_points( hints, dim ); - } - } - af_glyph_hints_save( hints, outline ); - - Exit: - return error; - } - - /***************************************************************************/ - /***************************************************************************/ - /***** *****/ - /***** L A T I N S C R I P T C L A S S *****/ - /***** *****/ - /***************************************************************************/ - /***************************************************************************/ - - static const AF_Script_UniRangeRec af_latin_uniranges[] = - { - { 32, 127 }, /* XXX: TODO: Add new Unicode ranges here !! */ - { 160, 255 }, - { 0, 0 } - }; - - - FT_LOCAL_DEF( const AF_ScriptClassRec ) af_latin_script_class = - { - AF_SCRIPT_LATIN, - af_latin_uniranges, - - sizeof( AF_LatinMetricsRec ), - (AF_Script_InitMetricsFunc) af_latin_metrics_init, - (AF_Script_ScaleMetricsFunc) af_latin_metrics_scale, - (AF_Script_DoneMetricsFunc) NULL, - - (AF_Script_InitHintsFunc) af_latin_hints_init, - (AF_Script_ApplyHintsFunc) af_latin_hints_apply - }; - diff --git a/nx-X11/extras/freetype2/src/autofit/aflatin.h b/nx-X11/extras/freetype2/src/autofit/aflatin.h deleted file mode 100644 index e7e8e4842..000000000 --- a/nx-X11/extras/freetype2/src/autofit/aflatin.h +++ /dev/null @@ -1,169 +0,0 @@ -#ifndef __AFLATIN_H__ -#define __AFLATIN_H__ - -#include "afhints.h" - -FT_BEGIN_HEADER - - /* - * the latin-specific script class - * - */ - FT_LOCAL( const AF_ScriptClassRec ) af_latin_script_class; - - /***************************************************************************/ - /***************************************************************************/ - /***** *****/ - /***** L A T I N G L O B A L M E T R I C S *****/ - /***** *****/ - /***************************************************************************/ - /***************************************************************************/ - - /* - * the following declarations could be embedded in the file "aflatin.c" - * they've been made semi-public to allow alternate script hinters to - * re-use some of them - */ - - /* - * Latin (global) metrics management - * - */ - - enum - { - AF_LATIN_BLUE_CAPITAL_TOP, - AF_LATIN_BLUE_CAPITAL_BOTTOM, - AF_LATIN_BLUE_SMALL_F_TOP, - AF_LATIN_BLUE_SMALL_TOP, - AF_LATIN_BLUE_SMALL_BOTTOM, - AF_LATIN_BLUE_SMALL_MINOR, - - AF_LATIN_BLUE_MAX - }; - -#define AF_LATIN_IS_TOP_BLUE( b ) ( (b) == AF_LATIN_BLUE_CAPITAL_TOP || \ - (b) == AF_LATIN_BLUE_SMALL_F_TOP || \ - (b) == AF_LATIN_BLUE_SMALL_TOP ) - -#define AF_LATIN_MAX_WIDTHS 16 -#define AF_LATIN_MAX_BLUES AF_LATIN_BLUE_MAX - - enum - { - AF_LATIN_BLUE_ACTIVE = (1 << 0), - AF_LATIN_BLUE_TOP = (1 << 1), - AF_LATIN_BLUE_ADJUSTMENT = (1 << 2), /* used for scale adjustment */ - /* optimization */ - AF_LATIN_BLUE_FLAG_MAX - }; - - - typedef struct AF_LatinBlueRec_ - { - AF_WidthRec ref; - AF_WidthRec shoot; - FT_UInt flags; - - } AF_LatinBlueRec, *AF_LatinBlue; - - - typedef struct AF_LatinAxisRec_ - { - FT_Fixed scale; - FT_Pos delta; - - FT_UInt width_count; - AF_WidthRec widths[ AF_LATIN_MAX_WIDTHS ]; - FT_Pos edge_distance_threshold; - - /* ignored for horizontal metrics */ - FT_Bool control_overshoot; - FT_UInt blue_count; - AF_LatinBlueRec blues[ AF_LATIN_BLUE_MAX ]; - - FT_Fixed org_scale; - FT_Pos org_delta; - - } AF_LatinAxisRec, *AF_LatinAxis; - - - typedef struct AF_LatinMetricsRec_ - { - AF_ScriptMetricsRec root; - FT_UInt units_per_em; - AF_LatinAxisRec axis[ AF_DIMENSION_MAX ]; - - } AF_LatinMetricsRec, *AF_LatinMetrics; - - - - FT_LOCAL( FT_Error ) - af_latin_metrics_init( AF_LatinMetrics metrics, - FT_Face face ); - - FT_LOCAL( void ) - af_latin_metrics_scale( AF_LatinMetrics metrics, - AF_Scaler scaler ); - - - - /***************************************************************************/ - /***************************************************************************/ - /***** *****/ - /***** L A T I N G L Y P H A N A L Y S I S *****/ - /***** *****/ - /***************************************************************************/ - /***************************************************************************/ - - enum - { - AF_LATIN_HINTS_HORZ_SNAP = (1 << 0), /* enable stem width snapping */ - AF_LATIN_HINTS_VERT_SNAP = (1 << 1), /* enable stem height snapping */ - AF_LATIN_HINTS_STEM_ADJUST = (1 << 2), /* enable stem width/height adjustment */ - AF_LATIN_HINTS_MONO = (1 << 3) /* indicate monochrome rendering */ - }; - -#define AF_LATIN_HINTS_DO_HORZ_SNAP(h) \ - AF_HINTS_TEST_OTHER(h,AF_LATIN_HINTS_HORZ_SNAP) - -#define AF_LATIN_HINTS_DO_VERT_SNAP(h) \ - AF_HINTS_TEST_OTHER(h,AF_LATIN_HINTS_VERT_SNAP) - -#define AF_LATIN_HINTS_DO_STEM_ADJUST(h) \ - AF_HINTS_TEST_OTHER(h,AF_LATIN_HINTS_STEM_ADJUST) - -#define AF_LATIN_HINTS_DO_MONO(h) \ - AF_HINTS_TEST_OTHER(h,AF_LATIN_HINTS_MONO) - - - /* this shouldn't normally be exported. However, other scripts might - * like to use this function as-is - */ - FT_LOCAL( void ) - af_latin_hints_compute_segments( AF_GlyphHints hints, - AF_Dimension dim ); - - /* this shouldn't normally be exported. However, other scripts might - * want to use this function as-is - */ - FT_LOCAL( void ) - af_latin_hints_link_segments( AF_GlyphHints hints, - AF_Dimension dim ); - - /* this shouldn't normally be exported. However, other scripts might - * want to use this function as-is - */ - FT_LOCAL( void ) - af_latin_hints_compute_edges( AF_GlyphHints hints, - AF_Dimension dim ); - - FT_LOCAL( void ) - af_latin_hints_detect_features( AF_GlyphHints hints, - AF_Dimension dim ); - -/* */ - -FT_END_HEADER - -#endif /* __AFLATIN_H__ */ diff --git a/nx-X11/extras/freetype2/src/autofit/afloader.c b/nx-X11/extras/freetype2/src/autofit/afloader.c deleted file mode 100644 index 6782ee8de..000000000 --- a/nx-X11/extras/freetype2/src/autofit/afloader.c +++ /dev/null @@ -1,467 +0,0 @@ -#include "afloader.h" -#include "afhints.h" -#include "afglobal.h" -#include "aflatin.h" - - FT_LOCAL_DEF( FT_Error ) - af_loader_init( AF_Loader loader, - FT_Memory memory ) - { - FT_Error error; - - FT_ZERO( loader ); - - af_glyph_hints_init( &loader->hints, memory ); - - error = FT_GlyphLoader_New( memory, &loader->gloader ); - if ( !error ) - { - error = FT_GlyphLoader_CreateExtra( loader->gloader ); - if ( error ) - { - FT_GlyphLoader_Done( loader->gloader ); - loader->gloader = NULL; - } - } - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - af_loader_reset( AF_Loader loader, - FT_Face face ) - { - FT_Error error = 0; - - loader->face = face; - loader->globals = (AF_FaceGlobals) face->autohint.data; - - FT_GlyphLoader_Rewind( loader->gloader ); - - if ( loader->globals == NULL ) - { - error = af_face_globals_new( face, &loader->globals ); - if ( !error ) - { - face->autohint.data = (FT_Pointer) loader->globals; - face->autohint.finalizer = (FT_Generic_Finalizer) af_face_globals_free; - } - } - return error; - } - - - FT_LOCAL_DEF( void ) - af_loader_done( AF_Loader loader ) - { - loader->face = NULL; - loader->globals = NULL; - - FT_GlyphLoader_Done( loader->gloader ); - loader->gloader = NULL; - } - - - static FT_Error - af_loader_load_g( AF_Loader loader, - AF_Scaler scaler, - FT_UInt glyph_index, - FT_Int32 load_flags, - FT_UInt depth ) - { - FT_Error error = 0; - FT_Face face = loader->face; - FT_GlyphLoader gloader = loader->gloader; - AF_ScriptMetrics metrics = loader->metrics; - AF_GlyphHints hints = &loader->hints; - FT_GlyphSlot slot = face->glyph; - FT_Slot_Internal internal = slot->internal; - - error = FT_Load_Glyph( face, glyph_index, load_flags ); - if ( error ) - goto Exit; - - loader->transformed = internal->glyph_transformed; - if ( loader->transformed ) - { - FT_Matrix inverse; - - loader->trans_matrix = internal->glyph_matrix; - loader->trans_delta = internal->glyph_delta; - - inverse = loader->trans_matrix; - FT_Matrix_Invert( &inverse ); - FT_Vector_Transform( &loader->trans_delta, &inverse ); - } - - /* set linear metrics */ - slot->linearHoriAdvance = slot->metrics.horiAdvance; - slot->linearVertAdvance = slot->metrics.vertAdvance; - - switch ( slot->format ) - { - case FT_GLYPH_FORMAT_OUTLINE: - /* translate the loaded glyph when an internal transform - * is needed - */ - if ( loader->transformed ) - FT_Outline_Translate( &slot->outline, - loader->trans_delta.x, - loader->trans_delta.y ); - - /* copy the outline points in the loader's current */ - /* extra points which is used to keep original glyph coordinates */ - error = FT_GlyphLoader_CheckPoints( gloader, - slot->outline.n_points + 4, - slot->outline.n_contours ); - if ( error ) - goto Exit; - - FT_ARRAY_COPY( gloader->current.outline.points, - slot->outline.points, - slot->outline.n_points ); - - FT_ARRAY_COPY( gloader->current.extra_points, - slot->outline.points, - slot->outline.n_points ); - - FT_ARRAY_COPY( gloader->current.outline.contours, - slot->outline.contours, - slot->outline.n_contours ); - - FT_ARRAY_COPY( gloader->current.outline.tags, - slot->outline.tags, - slot->outline.n_points ); - - gloader->current.outline.n_points = slot->outline.n_points; - gloader->current.outline.n_contours = slot->outline.n_contours; - - /* compute original horizontal phantom points (and ignore */ - /* vertical ones) */ - loader->pp1.x = hints->x_delta; - loader->pp1.y = hints->y_delta; - loader->pp2.x = FT_MulFix( slot->metrics.horiAdvance, - hints->x_scale ) + hints->x_delta; - loader->pp2.y = hints->y_delta; - - /* be sure to check for spacing glyphs */ - if ( slot->outline.n_points == 0 ) - goto Hint_Metrics; - - /* now load the slot image into the auto-outline and run the */ - /* automatic hinting process */ - metrics->clazz->script_hints_apply( hints, - &gloader->current.outline, - metrics ); - - /* we now need to hint the metrics according to the change in */ - /* width/positioning that occured during the hinting process */ - { - FT_Pos old_advance, old_rsb, old_lsb, new_lsb; - FT_Pos pp1x_uh, pp2x_uh; - AF_AxisHints axis = &hints->axis[ AF_DIMENSION_HORZ ]; - AF_Edge edge1 = axis->edges; /* leftmost edge */ - AF_Edge edge2 = edge1 + - axis->num_edges - 1; /* rightmost edge */ - - - if ( edge2 > edge1 ) - { - old_advance = loader->pp2.x; - old_rsb = old_advance - edge2->opos; - old_lsb = edge1->opos; - new_lsb = edge1->pos; - - /* remember unhinted values to later account */ - /* for rounding errors */ - - pp1x_uh = new_lsb - old_lsb; - pp2x_uh = edge2->pos + old_rsb; - - /* prefer too much space over too little space */ - /* for very small sizes */ - - if ( old_lsb < 24 ) - pp1x_uh -= 5; - - if ( old_rsb < 24 ) - pp2x_uh += 5; - - loader->pp1.x = FT_PIX_ROUND( pp1x_uh ); - loader->pp2.x = FT_PIX_ROUND( pp2x_uh ); - - slot->lsb_delta = loader->pp1.x - pp1x_uh; - slot->rsb_delta = loader->pp2.x - pp2x_uh; - -#if 0 - /* try to fix certain bad advance computations */ - if ( loader->pp2.x + loader->pp1.x == edge2->pos && old_rsb > 4 ) - loader->pp2.x += 64; -#endif - } - else - { - loader->pp1.x = FT_PIX_ROUND( loader->pp1.x ); - loader->pp2.x = FT_PIX_ROUND( loader->pp2.x ); - } - } - - /* good, we simply add the glyph to our loader's base */ - FT_GlyphLoader_Add( gloader ); - break; - - case FT_GLYPH_FORMAT_COMPOSITE: - { - FT_UInt nn, num_subglyphs = slot->num_subglyphs; - FT_UInt num_base_subgs, start_point; - FT_SubGlyph subglyph; - - - start_point = gloader->base.outline.n_points; - - /* first of all, copy the subglyph descriptors in the glyph loader */ - error = FT_GlyphLoader_CheckSubGlyphs( gloader, num_subglyphs ); - if ( error ) - goto Exit; - - FT_ARRAY_COPY( gloader->current.subglyphs, - slot->subglyphs, - num_subglyphs ); - - gloader->current.num_subglyphs = num_subglyphs; - num_base_subgs = gloader->base.num_subglyphs; - - /* now, read each subglyph independently */ - for ( nn = 0; nn < num_subglyphs; nn++ ) - { - FT_Vector pp1, pp2; - FT_Pos x, y; - FT_UInt num_points, num_new_points, num_base_points; - - - /* gloader.current.subglyphs can change during glyph loading due */ - /* to re-allocation -- we must recompute the current subglyph on */ - /* each iteration */ - subglyph = gloader->base.subglyphs + num_base_subgs + nn; - - pp1 = loader->pp1; - pp2 = loader->pp2; - - num_base_points = gloader->base.outline.n_points; - - error = af_loader_load_g( loader, scaler, subglyph->index, - load_flags, depth + 1 ); - if ( error ) - goto Exit; - - /* recompute subglyph pointer */ - subglyph = gloader->base.subglyphs + num_base_subgs + nn; - - if ( subglyph->flags & FT_SUBGLYPH_FLAG_USE_MY_METRICS ) - { - pp1 = loader->pp1; - pp2 = loader->pp2; - } - else - { - loader->pp1 = pp1; - loader->pp2 = pp2; - } - - num_points = gloader->base.outline.n_points; - num_new_points = num_points - num_base_points; - - /* now perform the transform required for this subglyph */ - - if ( subglyph->flags & ( FT_SUBGLYPH_FLAG_SCALE | - FT_SUBGLYPH_FLAG_XY_SCALE | - FT_SUBGLYPH_FLAG_2X2 ) ) - { - FT_Vector* cur = gloader->base.outline.points + - num_base_points; - FT_Vector* org = gloader->base.extra_points + - num_base_points; - FT_Vector* limit = cur + num_new_points; - - - for ( ; cur < limit; cur++, org++ ) - { - FT_Vector_Transform( cur, &subglyph->transform ); - FT_Vector_Transform( org, &subglyph->transform ); - } - } - - /* apply offset */ - - if ( !( subglyph->flags & FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES ) ) - { - FT_Int k = subglyph->arg1; - FT_UInt l = subglyph->arg2; - FT_Vector* p1; - FT_Vector* p2; - - - if ( start_point + k >= num_base_points || - l >= (FT_UInt)num_new_points ) - { - error = FT_Err_Invalid_Composite; - goto Exit; - } - - l += num_base_points; - - /* for now, only use the current point coordinates; */ - /* we may consider another approach in the near future */ - p1 = gloader->base.outline.points + start_point + k; - p2 = gloader->base.outline.points + start_point + l; - - x = p1->x - p2->x; - y = p1->y - p2->y; - } - else - { - x = FT_MulFix( subglyph->arg1, hints->x_scale ) + hints->x_delta; - y = FT_MulFix( subglyph->arg2, hints->y_scale ) + hints->y_delta; - - x = FT_PIX_ROUND(x); - y = FT_PIX_ROUND(y); - } - - { - FT_Outline dummy = gloader->base.outline; - - - dummy.points += num_base_points; - dummy.n_points = (short)num_new_points; - - FT_Outline_Translate( &dummy, x, y ); - } - } - } - break; - - default: - /* we don't support other formats (yet?) */ - error = FT_Err_Unimplemented_Feature; - } - - Hint_Metrics: - if ( depth == 0 ) - { - FT_BBox bbox; - - - /* transform the hinted outline if needed */ - if ( loader->transformed ) - FT_Outline_Transform( &gloader->base.outline, &loader->trans_matrix ); - - /* we must translate our final outline by -pp1.x and compute */ - /* the new metrics */ - if ( loader->pp1.x ) - FT_Outline_Translate( &gloader->base.outline, -loader->pp1.x, 0 ); - - FT_Outline_Get_CBox( &gloader->base.outline, &bbox ); - - bbox.xMin = FT_PIX_FLOOR( bbox.xMin ); - bbox.yMin = FT_PIX_FLOOR( bbox.yMin ); - bbox.xMax = FT_PIX_CEIL( bbox.xMax ); - bbox.yMax = FT_PIX_CEIL( bbox.yMax ); - - slot->metrics.width = bbox.xMax - bbox.xMin; - slot->metrics.height = bbox.yMax - bbox.yMin; - slot->metrics.horiBearingX = bbox.xMin; - slot->metrics.horiBearingY = bbox.yMax; - - /* for mono-width fonts (like Andale, Courier, etc.) we need */ - /* to keep the original rounded advance width */ -#if 0 - if ( !FT_IS_FIXED_WIDTH( slot->face ) ) - slot->metrics.horiAdvance = loader->pp2.x - loader->pp1.x; - else - slot->metrics.horiAdvance = FT_MulFix( slot->metrics.horiAdvance, - x_scale ); -#else - /* for mono-width fonts (like Andale, Courier, etc.) we need */ - /* to keep the original rounded advance width */ - if ( !FT_IS_FIXED_WIDTH( slot->face ) ) - slot->metrics.horiAdvance = loader->pp2.x - loader->pp1.x; - else - slot->metrics.horiAdvance = FT_MulFix( slot->metrics.horiAdvance, - metrics->scaler.x_scale ); -#endif - - slot->metrics.horiAdvance = FT_PIX_ROUND( slot->metrics.horiAdvance ); - - /* now copy outline into glyph slot */ - FT_GlyphLoader_Rewind( internal->loader ); - error = FT_GlyphLoader_CopyPoints( internal->loader, gloader ); - if ( error ) - goto Exit; - - slot->outline = internal->loader->base.outline; - slot->format = FT_GLYPH_FORMAT_OUTLINE; - } - -#ifdef DEBUG_HINTER - af_debug_hinter = hinter; -#endif - - Exit: - return error; - } - - - - - FT_LOCAL_DEF( FT_Error ) - af_loader_load_glyph( AF_Loader loader, - FT_Face face, - FT_UInt gindex, - FT_UInt32 load_flags ) - { - FT_Error error; - FT_Size size = face->size; - AF_ScalerRec scaler; - - if ( !size ) - return FT_Err_Invalid_Argument; - - FT_ZERO( &scaler ); - - scaler.face = face; - scaler.x_scale = size->metrics.x_scale; - scaler.x_delta = 0; /* XXX: TODO: add support for sub-pixel hinting */ - scaler.y_scale = size->metrics.y_scale; - scaler.y_delta = 0; /* XXX: TODO: add support for sub-pixel hinting */ - - scaler.render_mode = FT_LOAD_TARGET_MODE( load_flags ); - scaler.flags = 0; /* XXX: fix this */ - - error = af_loader_reset( loader, face ); - if ( !error ) - { - AF_ScriptMetrics metrics; - - error = af_face_globals_get_metrics( loader->globals, gindex, &metrics ); - if ( !error ) - { - loader->metrics = metrics; - - metrics->scaler = scaler; - - if ( metrics->clazz->script_metrics_scale ) - metrics->clazz->script_metrics_scale( metrics, &scaler ); - - load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_IGNORE_TRANSFORM; - load_flags &= ~FT_LOAD_RENDER; - - error = metrics->clazz->script_hints_init( &loader->hints, metrics ); - if ( error ) - goto Exit; - - error = af_loader_load_g( loader, &scaler, gindex, load_flags, 0 ); - } - } - Exit: - return error; - } diff --git a/nx-X11/extras/freetype2/src/autofit/afloader.h b/nx-X11/extras/freetype2/src/autofit/afloader.h deleted file mode 100644 index 12361560a..000000000 --- a/nx-X11/extras/freetype2/src/autofit/afloader.h +++ /dev/null @@ -1,50 +0,0 @@ -#ifndef __AF_LOADER_H__ -#define __AF_LOADER_H__ - -#include "afhints.h" -#include "afglobal.h" - -FT_BEGIN_HEADER - - typedef struct AF_LoaderRec_ - { - FT_Face face; /* current face */ - AF_FaceGlobals globals; /* current face globals */ - FT_GlyphLoader gloader; /* glyph loader */ - AF_GlyphHintsRec hints; - AF_ScriptMetrics metrics; - FT_Bool transformed; - FT_Matrix trans_matrix; - FT_Vector trans_delta; - FT_Vector pp1; - FT_Vector pp2; - /* we don't handle vertical phantom points */ - - } AF_LoaderRec, *AF_Loader; - - - FT_LOCAL( FT_Error ) - af_loader_init( AF_Loader loader, - FT_Memory memory ); - - - FT_LOCAL( FT_Error ) - af_loader_reset( AF_Loader loader, - FT_Face face ); - - - FT_LOCAL( void ) - af_loader_done( AF_Loader loader ); - - - FT_LOCAL( FT_Error ) - af_loader_load_glyph( AF_Loader loader, - FT_Face face, - FT_UInt gindex, - FT_UInt32 load_flags ); - -/* */ - -FT_END_HEADER - -#endif /* __AF_LOADER_H__ */ diff --git a/nx-X11/extras/freetype2/src/autofit/afmodule.c b/nx-X11/extras/freetype2/src/autofit/afmodule.c deleted file mode 100644 index e22ffffc6..000000000 --- a/nx-X11/extras/freetype2/src/autofit/afmodule.c +++ /dev/null @@ -1,70 +0,0 @@ -#include "afmodule.h" -#include "afloader.h" -#include FT_INTERNAL_OBJECTS_H - - typedef struct FT_AutofitterRec_ - { - FT_ModuleRec root; - AF_LoaderRec loader[1]; - - } FT_AutofitterRec, *FT_Autofitter; - - - FT_CALLBACK_DEF( FT_Error ) - af_autofitter_init( FT_Autofitter module ) - { - return af_loader_init( module->loader, module->root.library->memory ); - } - - - FT_CALLBACK_DEF( void ) - af_autofitter_done( FT_Autofitter module ) - { - af_loader_done( module->loader ); - } - - - FT_CALLBACK_DEF( FT_Error ) - af_autofitter_load_glyph( FT_Autofitter module, - FT_GlyphSlot slot, - FT_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ) - { - FT_UNUSED( size ); - - return af_loader_load_glyph( module->loader, slot->face, - glyph_index, load_flags ); - } - - - - FT_CALLBACK_TABLE_DEF - const FT_AutoHinter_ServiceRec af_autofitter_service = - { - NULL, - NULL, - NULL, - (FT_AutoHinter_GlyphLoadFunc) af_autofitter_load_glyph - }; - - - FT_CALLBACK_TABLE_DEF - const FT_Module_Class autofit_module_class = - { - FT_MODULE_HINTER, - sizeof ( FT_AutofitterRec ), - - "autofitter", - 0x10000L, /* version 1.0 of the autofitter */ - 0x20000L, /* requires FreeType 2.0 or above */ - - (const void*) &af_autofitter_service, - - (FT_Module_Constructor) af_autofitter_init, - (FT_Module_Destructor) af_autofitter_done, - (FT_Module_Requester) 0 - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/autofit/afmodule.h b/nx-X11/extras/freetype2/src/autofit/afmodule.h deleted file mode 100644 index b898cb375..000000000 --- a/nx-X11/extras/freetype2/src/autofit/afmodule.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef __AFMODULE_H__ -#define __AFMODULE_H__ - -#include -#include FT_MODULE_H - - -FT_BEGIN_HEADER - - FT_CALLBACK_TABLE - const FT_Module_Class autofit_module_class; - - -FT_END_HEADER - -#endif /* __AFMODULE_H__ */ diff --git a/nx-X11/extras/freetype2/src/autofit/aftypes.h b/nx-X11/extras/freetype2/src/autofit/aftypes.h deleted file mode 100644 index 5d0371fcb..000000000 --- a/nx-X11/extras/freetype2/src/autofit/aftypes.h +++ /dev/null @@ -1,290 +0,0 @@ -/*************************************************************************** - * - * FreeType auto-fitter - * - * (c) 2004 David Turner - * - * The auto-fitter is a complete rewrite of the old auto-hinter. - * its main feature is the ability to differentiate between different - * scripts in order to apply language-specific rules. - * - * the code has also been compartimentized into several entities that - * should make algorithmic experimentation easier than with the old - * code. - * - * finally, we get rid of the Catharon license, since this code is - * released under the FreeType one. - */ -#ifndef __AFTYPES_H__ -#define __AFTYPES_H__ - -#include -#include FT_FREETYPE_H -#include FT_OUTLINE_H -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_DEBUG_H - -FT_BEGIN_HEADER - - /**************************************************************************/ - /**************************************************************************/ - /***** *****/ - /***** D E B U G G I N G *****/ - /***** *****/ - /**************************************************************************/ - /**************************************************************************/ - -#define xxAF_DEBUG - -#ifdef AF_DEBUG - -# include -# define AF_LOG( x ) printf x - -#else - -# define AF_LOG( x ) do ; while ( 0 ) /* nothing */ - -#endif /* AF_DEBUG */ - - /**************************************************************************/ - /**************************************************************************/ - /***** *****/ - /***** U T I L I T Y *****/ - /***** *****/ - /**************************************************************************/ - /**************************************************************************/ - - typedef struct AF_WidthRec_ - { - FT_Pos org; /* original position/width in font units */ - FT_Pos cur; /* current/scaled position/width in device sub-pixels */ - FT_Pos fit; /* current/fitted position/width in device sub-pixels */ - - } AF_WidthRec, *AF_Width; - - - FT_LOCAL( void ) - af_sort_pos( FT_UInt count, - FT_Pos* table ); - - FT_LOCAL( void ) - af_sort_widths( FT_UInt count, - AF_Width widths ); - - - /**************************************************************************/ - /**************************************************************************/ - /***** *****/ - /***** A N G L E T Y P E S *****/ - /***** *****/ - /**************************************************************************/ - /**************************************************************************/ - - /* - * Angle type. The auto-fitter doesn't need a very high angular accuracy, - * and this allows us to speed up some computations considerably with a - * light Cordic algorithm (see afangles.c) - * - */ - - typedef FT_Int AF_Angle; - -#define AF_ANGLE_PI 256 -#define AF_ANGLE_2PI (AF_ANGLE_PI*2) -#define AF_ANGLE_PI2 (AF_ANGLE_PI/2) -#define AF_ANGLE_PI4 (AF_ANGLE_PI/4) - - /* - * compute the angle of a given 2-D vector - * - */ - FT_LOCAL( AF_Angle ) - af_angle_atan( FT_Pos dx, - FT_Pos dy ); - - - /* - * computes "angle2 - angle1", the result is always within - * the range [ -AF_ANGLE_PI .. AF_ANGLE_PI-1 ] - * - */ - FT_LOCAL( AF_Angle ) - af_angle_diff( AF_Angle angle1, - AF_Angle angle2 ); - - - /**************************************************************************/ - /**************************************************************************/ - /***** *****/ - /***** O U T L I N E S *****/ - /***** *****/ - /**************************************************************************/ - /**************************************************************************/ - - /* opaque handle to glyph-specific hints. see "afhints.h" for more - * details - */ - typedef struct AF_GlyphHintsRec_* AF_GlyphHints; - - /* this structure is used to model an input glyph outline to - * the auto-hinter. The latter will set the "hints" field - * depending on the glyph's script - */ - typedef struct AF_OutlineRec_ - { - FT_Face face; - FT_Outline outline; - FT_UInt outline_resolution; - - FT_Int advance; - FT_UInt metrics_resolution; - - AF_GlyphHints hints; - - } AF_OutlineRec; - - - /**************************************************************************/ - /**************************************************************************/ - /***** *****/ - /***** S C A L E R S *****/ - /***** *****/ - /**************************************************************************/ - /**************************************************************************/ - - /* - * A scaler models the target pixel device that will receive the - * auto-hinted glyph image - * - */ - - typedef enum - { - AF_SCALER_FLAG_NO_HORIZONTAL = 1, /* disable horizontal hinting */ - AF_SCALER_FLAG_NO_VERTICAL = 2, /* disable vertical hinting */ - AF_SCALER_FLAG_NO_ADVANCE = 4 /* disable advance hinting */ - - } AF_ScalerFlags; - - - typedef struct AF_ScalerRec_ - { - FT_Face face; /* source font face */ - FT_Fixed x_scale; /* from font units to 1/64th device pixels */ - FT_Fixed y_scale; /* from font units to 1/64th device pixels */ - FT_Pos x_delta; /* in 1/64th device pixels */ - FT_Pos y_delta; /* in 1/64th device pixels */ - FT_Render_Mode render_mode; /* monochrome, anti-aliased, LCD, etc.. */ - FT_UInt32 flags; /* additionnal control flags, see above */ - - } AF_ScalerRec, *AF_Scaler; - - -#define AF_SCALER_EQUAL_SCALES(a,b) \ - ( (a)->x_scale == (b)->x_scale && \ - (a)->y_scale == (b)->y_scale && \ - (a)->x_delta == (b)->x_delta && \ - (a)->y_delta == (b)->y_delta ) - - - /**************************************************************************/ - /**************************************************************************/ - /***** *****/ - /***** S C R I P T S *****/ - /***** *****/ - /**************************************************************************/ - /**************************************************************************/ - - /* - * the list of know scripts. Each different script correspond to the - * following information: - * - * - a set of Unicode ranges to test weither the face supports the - * script - * - * - a specific global analyzer that will compute global metrics - * specific to the script. - * - * - a specific glyph analyzer that will compute segments and - * edges for each glyph covered by the script - * - * - a specific grid-fitting algorithm that will distort the - * scaled glyph outline according to the results of the glyph - * analyzer - * - * note that a given analyzer and/or grid-fitting algorithm can be - * used by more than one script - */ - typedef enum - { - AF_SCRIPT_NONE = 0, - AF_SCRIPT_LATIN = 1, - /* add new scripts here. don't forget to update the list in "afglobal.c" */ - - AF_SCRIPT_MAX /* do not remove */ - - } AF_Script; - - - - typedef struct AF_ScriptClassRec_ const* AF_ScriptClass; - - typedef struct AF_ScriptMetricsRec_ - { - AF_ScriptClass clazz; - AF_ScalerRec scaler; - - } AF_ScriptMetricsRec, *AF_ScriptMetrics; - - - /* this function parses a FT_Face to compute global metrics for - * a specific script - */ - typedef FT_Error (*AF_Script_InitMetricsFunc)( AF_ScriptMetrics metrics, - FT_Face face ); - - typedef void (*AF_Script_ScaleMetricsFunc)( AF_ScriptMetrics metrics, - AF_Scaler scaler ); - - typedef void (*AF_Script_DoneMetricsFunc)( AF_ScriptMetrics metrics ); - - - typedef FT_Error (*AF_Script_InitHintsFunc)( AF_GlyphHints hints, - AF_ScriptMetrics metrics ); - - typedef void (*AF_Script_ApplyHintsFunc)( AF_GlyphHints hints, - FT_Outline* outline, - AF_ScriptMetrics metrics ); - - - typedef struct AF_Script_UniRangeRec_ - { - FT_UInt32 first; - FT_UInt32 last; - - } AF_Script_UniRangeRec; - - typedef const AF_Script_UniRangeRec * AF_Script_UniRange; - - typedef struct AF_ScriptClassRec_ - { - AF_Script script; - AF_Script_UniRange script_uni_ranges; /* last must be { 0, 0 } */ - - FT_UInt script_metrics_size; - AF_Script_InitMetricsFunc script_metrics_init; - AF_Script_ScaleMetricsFunc script_metrics_scale; - AF_Script_DoneMetricsFunc script_metrics_done; - - AF_Script_InitHintsFunc script_hints_init; - AF_Script_ApplyHintsFunc script_hints_apply; - - } AF_ScriptClassRec; - - -/* */ - -FT_END_HEADER - -#endif /* __AFTYPES_H__ */ diff --git a/nx-X11/extras/freetype2/src/autofit/autofit.c b/nx-X11/extras/freetype2/src/autofit/autofit.c deleted file mode 100644 index c258e0d7a..000000000 --- a/nx-X11/extras/freetype2/src/autofit/autofit.c +++ /dev/null @@ -1,9 +0,0 @@ -#define FT_MAKE_OPTION_SINGLE_OBJECT -#include -#include "afangles.c" -#include "afglobal.c" -#include "afhints.c" -#include "afdummy.c" -#include "aflatin.c" -#include "afloader.c" -#include "afmodule.c" diff --git a/nx-X11/extras/freetype2/src/autohint/CatharonLicense.txt b/nx-X11/extras/freetype2/src/autohint/CatharonLicense.txt deleted file mode 100644 index 789c8c9fe..000000000 --- a/nx-X11/extras/freetype2/src/autohint/CatharonLicense.txt +++ /dev/null @@ -1,123 +0,0 @@ - The Catharon Open Source LICENSE - ---------------------------- - - 2000-Jul-04 - - Copyright (C) 2000 by Catharon Productions, Inc. - - - -Introduction -============ - - This license applies to source files distributed by Catharon - Productions, Inc. in several archive packages. This license - applies to all files found in such packages which do not fall - under their own explicit license. - - This license was inspired by the BSD, Artistic, and IJG - (Independent JPEG Group) licenses, which all encourage inclusion - and use of free software in commercial and freeware products - alike. As a consequence, its main points are that: - - o We don't promise that this software works. However, we are - interested in any kind of bug reports. (`as is' distribution) - - o You can use this software for whatever you want, in parts or - full form, without having to pay us. (`royalty-free' usage) - - o You may not pretend that you wrote this software. If you use - it, or only parts of it, in a program, you must acknowledge - somewhere in your documentation that you have used the - Catharon Code. (`credits') - - We specifically permit and encourage the inclusion of this - software, with or without modifications, in commercial products. - We disclaim all warranties covering the packages distributed by - Catharon Productions, Inc. and assume no liability related to - their use. - - -Legal Terms -=========== - -0. Definitions --------------- - - Throughout this license, the terms `Catharon Package', `package', - and `Catharon Code' refer to the set of files originally - distributed by Catharon Productions, Inc. - - `You' refers to the licensee, or person using the project, where - `using' is a generic term including compiling the project's source - code as well as linking it to form a `program' or `executable'. - This program is referred to as `a program using one of the - Catharon Packages'. - - This license applies to all files distributed in the original - Catharon Package(s), including all source code, binaries and - documentation, unless otherwise stated in the file in its - original, unmodified form as distributed in the original archive. - If you are unsure whether or not a particular file is covered by - this license, you must contact us to verify this. - - The Catharon Packages are copyright (C) 2000 by Catharon - Productions, Inc. All rights reserved except as specified below. - -1. No Warranty --------------- - - THE CATHARON PACKAGES ARE PROVIDED `AS IS' WITHOUT WARRANTY OF ANY - KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, - WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - PURPOSE. IN NO EVENT WILL ANY OF THE AUTHORS OR COPYRIGHT HOLDERS - BE LIABLE FOR ANY DAMAGES CAUSED BY THE USE OF OR THE INABILITY TO - USE THE CATHARON PACKAGE. - -2. Redistribution ------------------ - - This license grants a worldwide, royalty-free, perpetual and - irrevocable right and license to use, execute, perform, compile, - display, copy, create derivative works of, distribute and - sublicense the Catharon Packages (in both source and object code - forms) and derivative works thereof for any purpose; and to - authorize others to exercise some or all of the rights granted - herein, subject to the following conditions: - - o Redistribution of source code must retain this license file - (`license.txt') unaltered; any additions, deletions or changes - to the original files must be clearly indicated in - accompanying documentation. The copyright notices of the - unaltered, original files must be preserved in all copies of - source files. - - o Redistribution in binary form must provide a disclaimer that - states that the software is based in part on the work of - Catharon Productions, Inc. in the distribution documentation. - - These conditions apply to any software derived from or based on - the Catharon Packages, not just the unmodified files. If you use - our work, you must acknowledge us. However, no fee need be paid - to us. - -3. Advertising --------------- - - Neither Catharon Productions, Inc. and contributors nor you shall - use the name of the other for commercial, advertising, or - promotional purposes without specific prior written permission. - - We suggest, but do not require, that you use the following phrase - to refer to this software in your documentation: 'this software is - based in part on the Catharon Typography Project'. - - As you have not signed this license, you are not required to - accept it. However, as the Catharon Packages are copyrighted - material, only this license, or another one contracted with the - authors, grants you the right to use, distribute, and modify it. - Therefore, by using, distributing, or modifying the Catharon - Packages, you indicate that you understand and accept all the - terms of this license. - ---- end of license.txt --- diff --git a/nx-X11/extras/freetype2/src/autohint/Jamfile b/nx-X11/extras/freetype2/src/autohint/Jamfile deleted file mode 100644 index a129e5eea..000000000 --- a/nx-X11/extras/freetype2/src/autohint/Jamfile +++ /dev/null @@ -1,21 +0,0 @@ -# FreeType 2 src/autohint Jamfile (c) 2001 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) autohint ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = ahangles ahglobal ahglyph ahhint ahmodule ; - } - else - { - _sources = autohint ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/autohint Jamfile diff --git a/nx-X11/extras/freetype2/src/autohint/ahangles.c b/nx-X11/extras/freetype2/src/autohint/ahangles.c deleted file mode 100644 index ef5a88ee6..000000000 --- a/nx-X11/extras/freetype2/src/autohint/ahangles.c +++ /dev/null @@ -1,147 +0,0 @@ -/***************************************************************************/ -/* */ -/* ahangles.h */ -/* */ -/* A routine used to compute vector angles with limited accuracy */ -/* and very high speed (body). */ -/* */ -/* Copyright 2000-2001, 2002 Catharon Productions Inc. */ -/* Author: David Turner */ -/* */ -/* This file is part of the Catharon Typography Project and shall only */ -/* be used, modified, and distributed under the terms of the Catharon */ -/* Open Source License that should come with this file under the name */ -/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/* Note that this license is compatible with the FreeType license. */ -/* */ -/***************************************************************************/ - - -#include -#include "ahangles.h" - - - /* the following table has been automatically generated with */ - /* the `mather.py' Python script */ - - const AH_Angle ah_arctan[1L << AH_ATAN_BITS] = - { - 0, 0, 1, 1, 1, 2, 2, 2, - 3, 3, 3, 3, 4, 4, 4, 5, - 5, 5, 6, 6, 6, 7, 7, 7, - 8, 8, 8, 9, 9, 9, 10, 10, - 10, 10, 11, 11, 11, 12, 12, 12, - 13, 13, 13, 14, 14, 14, 14, 15, - 15, 15, 16, 16, 16, 17, 17, 17, - 18, 18, 18, 18, 19, 19, 19, 20, - 20, 20, 21, 21, 21, 21, 22, 22, - 22, 23, 23, 23, 24, 24, 24, 24, - 25, 25, 25, 26, 26, 26, 26, 27, - 27, 27, 28, 28, 28, 28, 29, 29, - 29, 30, 30, 30, 30, 31, 31, 31, - 31, 32, 32, 32, 33, 33, 33, 33, - 34, 34, 34, 34, 35, 35, 35, 35, - 36, 36, 36, 36, 37, 37, 37, 38, - 38, 38, 38, 39, 39, 39, 39, 40, - 40, 40, 40, 41, 41, 41, 41, 42, - 42, 42, 42, 42, 43, 43, 43, 43, - 44, 44, 44, 44, 45, 45, 45, 45, - 46, 46, 46, 46, 46, 47, 47, 47, - 47, 48, 48, 48, 48, 48, 49, 49, - 49, 49, 50, 50, 50, 50, 50, 51, - 51, 51, 51, 51, 52, 52, 52, 52, - 52, 53, 53, 53, 53, 53, 54, 54, - 54, 54, 54, 55, 55, 55, 55, 55, - 56, 56, 56, 56, 56, 57, 57, 57, - 57, 57, 57, 58, 58, 58, 58, 58, - 59, 59, 59, 59, 59, 59, 60, 60, - 60, 60, 60, 61, 61, 61, 61, 61, - 61, 62, 62, 62, 62, 62, 62, 63, - 63, 63, 63, 63, 63, 64, 64, 64 - }; - - - FT_LOCAL_DEF( AH_Angle ) - ah_angle( FT_Vector* v ) - { - FT_Pos dx, dy; - AH_Angle angle; - - - dx = v->x; - dy = v->y; - - /* check trivial cases */ - if ( dy == 0 ) - { - angle = 0; - if ( dx < 0 ) - angle = AH_PI; - return angle; - } - else if ( dx == 0 ) - { - angle = AH_HALF_PI; - if ( dy < 0 ) - angle = -AH_HALF_PI; - return angle; - } - - angle = 0; - if ( dx < 0 ) - { - dx = -v->x; - dy = -v->y; - angle = AH_PI; - } - - if ( dy < 0 ) - { - FT_Pos tmp; - - - tmp = dx; - dx = -dy; - dy = tmp; - angle -= AH_HALF_PI; - } - - if ( dx == 0 && dy == 0 ) - return 0; - - if ( dx == dy ) - angle += AH_PI / 4; - else if ( dx > dy ) - angle += ah_arctan[FT_DivFix( dy, dx ) >> ( 16 - AH_ATAN_BITS )]; - else - angle += AH_HALF_PI - - ah_arctan[FT_DivFix( dx, dy ) >> ( 16 - AH_ATAN_BITS )]; - - if ( angle > AH_PI ) - angle -= AH_2PI; - - return angle; - } - - - FT_LOCAL_DEF( AH_Angle ) - ah_angle_diff( AH_Angle angle1, - AH_Angle angle2 ) - { - AH_Angle delta; - - - delta = ( angle2 - angle1 ); - if ( delta < 0 ) - delta += AH_2PI; - - if ( delta > AH_PI ) - delta -= AH_2PI; - - return delta; - } - -/* END */ diff --git a/nx-X11/extras/freetype2/src/autohint/ahangles.h b/nx-X11/extras/freetype2/src/autohint/ahangles.h deleted file mode 100644 index f46bfaad7..000000000 --- a/nx-X11/extras/freetype2/src/autohint/ahangles.h +++ /dev/null @@ -1,64 +0,0 @@ -/***************************************************************************/ -/* */ -/* ahangles.h */ -/* */ -/* A routine used to compute vector angles with limited accuracy */ -/* and very high speed (specification). */ -/* */ -/* Copyright 2000-2001, 2002 Catharon Productions Inc. */ -/* Author: David Turner */ -/* */ -/* This file is part of the Catharon Typography Project and shall only */ -/* be used, modified, and distributed under the terms of the Catharon */ -/* Open Source License that should come with this file under the name */ -/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/* Note that this license is compatible with the FreeType license. */ -/* */ -/***************************************************************************/ - - -#ifndef __AHANGLES_H__ -#define __AHANGLES_H__ - - -#include -#include FT_INTERNAL_OBJECTS_H -#include "ahtypes.h" - - -FT_BEGIN_HEADER - - - /* PI expressed in ah_angles -- we don't really need an important */ - /* precision, so 256 should be enough */ -#define AH_PI 256 -#define AH_2PI ( AH_PI * 2 ) -#define AH_HALF_PI ( AH_PI / 2 ) -#define AH_2PIMASK ( AH_2PI - 1 ) - - /* the number of bits used to express an arc tangent; */ - /* see the structure of the lookup table */ -#define AH_ATAN_BITS 8 - - extern - const AH_Angle ah_arctan[1L << AH_ATAN_BITS]; - - - FT_LOCAL( AH_Angle ) - ah_angle( FT_Vector* v ); - - - FT_LOCAL( AH_Angle ) - ah_angle_diff( AH_Angle angle1, - AH_Angle angle2 ); - - -FT_END_HEADER - -#endif /* __AHANGLES_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/autohint/aherrors.h b/nx-X11/extras/freetype2/src/autohint/aherrors.h deleted file mode 100644 index bce6107d3..000000000 --- a/nx-X11/extras/freetype2/src/autohint/aherrors.h +++ /dev/null @@ -1,40 +0,0 @@ -/***************************************************************************/ -/* */ -/* aherrors.h */ -/* */ -/* Autohinter error codes (specification only). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the Autohinter error enumeration */ - /* constants. */ - /* */ - /*************************************************************************/ - -#ifndef __AHERRORS_H__ -#define __AHERRORS_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX AH_Err_ -#define FT_ERR_BASE FT_Mod_Err_Autohint - -#include FT_ERRORS_H - -#endif /* __AHERRORS_H__ */ - -/* END */ diff --git a/nx-X11/extras/freetype2/src/autohint/ahglobal.c b/nx-X11/extras/freetype2/src/autohint/ahglobal.c deleted file mode 100644 index e157014b5..000000000 --- a/nx-X11/extras/freetype2/src/autohint/ahglobal.c +++ /dev/null @@ -1,402 +0,0 @@ -/***************************************************************************/ -/* */ -/* ahglobal.c */ -/* */ -/* Routines used to compute global metrics automatically (body). */ -/* */ -/* Copyright 2000-2001, 2002, 2003, 2004 Catharon Productions Inc. */ -/* Author: David Turner */ -/* */ -/* This file is part of the Catharon Typography Project and shall only */ -/* be used, modified, and distributed under the terms of the Catharon */ -/* Open Source License that should come with this file under the name */ -/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/* Note that this license is compatible with the FreeType license. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include "ahglobal.h" -#include "ahglyph.h" - - -#define MAX_TEST_CHARACTERS 12 - - /* cf. AH_BLUE_XXX constants in ahtypes.h */ - - static - const char* const blue_chars[AH_BLUE_MAX] = - { - "THEZOCQS", - "HEZLOCUS", -#ifdef FT_CONFIG_CHESTER_SMALL_F - "fijkdbh", -#endif - "xzroesc", - "xzroesc", - "pqgjy" - }; - - - /* simple insertion sort */ - static void - sort_values( FT_Int count, - FT_Pos* table ) - { - FT_Int i, j; - FT_Pos swap; - - - for ( i = 1; i < count; i++ ) - { - for ( j = i; j > 0; j-- ) - { - if ( table[j] > table[j - 1] ) - break; - - swap = table[j]; - table[j] = table[j - 1]; - table[j - 1] = swap; - } - } - } - - - static FT_Error - ah_hinter_compute_blues( AH_Hinter hinter ) - { - AH_Blue blue; - AH_Globals globals = &hinter->globals->design; - FT_Pos flats [MAX_TEST_CHARACTERS]; - FT_Pos rounds[MAX_TEST_CHARACTERS]; - FT_Int num_flats; - FT_Int num_rounds; - - FT_Face face; - FT_GlyphSlot glyph; - FT_Error error; - FT_CharMap charmap; - - - face = hinter->face; - glyph = face->glyph; - - /* save current charmap */ - charmap = face->charmap; - - /* do we have a Unicode charmap in there? */ - error = FT_Select_Charmap( face, FT_ENCODING_UNICODE ); - if ( error ) - goto Exit; - - /* we compute the blues simply by loading each character from the */ - /* `blue_chars[blues]' string, then compute its top-most or */ - /* bottom-most points (depending on `AH_IS_TOP_BLUE') */ - - AH_LOG(( "blue zones computation\n" )); - AH_LOG(( "------------------------------------------------\n" )); - - for ( blue = AH_BLUE_CAPITAL_TOP; blue < AH_BLUE_MAX; blue++ ) - { - const char* p = blue_chars[blue]; - const char* limit = p + MAX_TEST_CHARACTERS; - - FT_Pos *blue_ref, *blue_shoot; - - - AH_LOG(( "blue %3d: ", blue )); - - num_flats = 0; - num_rounds = 0; - - for ( ; p < limit; p++ ) - { - FT_UInt glyph_index; - FT_Vector* extremum; - FT_Vector* points; - FT_Vector* point_limit; - FT_Vector* point; - FT_Bool round; - - - /* exit if we reach the end of the string */ - if ( !*p ) - break; - - AH_LOG(( "`%c'", *p )); - - /* load the character in the face -- skip unknown or empty ones */ - glyph_index = FT_Get_Char_Index( face, (FT_UInt)*p ); - if ( glyph_index == 0 ) - continue; - - error = FT_Load_Glyph( face, glyph_index, FT_LOAD_NO_SCALE ); - if ( error || glyph->outline.n_points <= 0 ) - continue; - - /* now compute min or max point indices and coordinates */ - points = glyph->outline.points; - point_limit = points + glyph->outline.n_points; - point = points; - extremum = point; - point++; - - if ( AH_IS_TOP_BLUE( blue ) ) - { - for ( ; point < point_limit; point++ ) - if ( point->y > extremum->y ) - extremum = point; - } - else - { - for ( ; point < point_limit; point++ ) - if ( point->y < extremum->y ) - extremum = point; - } - - AH_LOG(( "%5d", (int)extremum->y )); - - /* now, check whether the point belongs to a straight or round */ - /* segment; we first need to find in which contour the extremum */ - /* lies, then see its previous and next points */ - { - FT_Int idx = (FT_Int)( extremum - points ); - FT_Int n; - FT_Int first, last, prev, next, end; - FT_Pos dist; - - - last = -1; - first = 0; - - for ( n = 0; n < glyph->outline.n_contours; n++ ) - { - end = glyph->outline.contours[n]; - if ( end >= idx ) - { - last = end; - break; - } - first = end + 1; - } - - /* XXX: should never happen! */ - if ( last < 0 ) - continue; - - /* now look for the previous and next points that are not on the */ - /* same Y coordinate. Threshold the `closeness'... */ - - prev = idx; - next = prev; - - do - { - if ( prev > first ) - prev--; - else - prev = last; - - dist = points[prev].y - extremum->y; - if ( dist < -5 || dist > 5 ) - break; - - } while ( prev != idx ); - - do - { - if ( next < last ) - next++; - else - next = first; - - dist = points[next].y - extremum->y; - if ( dist < -5 || dist > 5 ) - break; - - } while ( next != idx ); - - /* now, set the `round' flag depending on the segment's kind */ - round = FT_BOOL( - FT_CURVE_TAG( glyph->outline.tags[prev] ) != FT_CURVE_TAG_ON || - FT_CURVE_TAG( glyph->outline.tags[next] ) != FT_CURVE_TAG_ON ); - - AH_LOG(( "%c ", round ? 'r' : 'f' )); - } - - if ( round ) - rounds[num_rounds++] = extremum->y; - else - flats[num_flats++] = extremum->y; - } - - AH_LOG(( "\n" )); - - /* we have computed the contents of the `rounds' and `flats' tables, */ - /* now determine the reference and overshoot position of the blue -- */ - /* we simply take the median value after a simple sort */ - sort_values( num_rounds, rounds ); - sort_values( num_flats, flats ); - - blue_ref = globals->blue_refs + blue; - blue_shoot = globals->blue_shoots + blue; - if ( num_flats == 0 && num_rounds == 0 ) - { - *blue_ref = -10000; - *blue_shoot = -10000; - } - else if ( num_flats == 0 ) - { - *blue_ref = - *blue_shoot = rounds[num_rounds / 2]; - } - else if ( num_rounds == 0 ) - { - *blue_ref = - *blue_shoot = flats[num_flats / 2]; - } - else - { - *blue_ref = flats[num_flats / 2]; - *blue_shoot = rounds[num_rounds / 2]; - } - - /* there are sometimes problems: if the overshoot position of top */ - /* zones is under its reference position, or the opposite for bottom */ - /* zones. We must thus check everything there and correct the errors */ - if ( *blue_shoot != *blue_ref ) - { - FT_Pos ref = *blue_ref; - FT_Pos shoot = *blue_shoot; - FT_Bool over_ref = FT_BOOL( shoot > ref ); - - - if ( AH_IS_TOP_BLUE( blue ) ^ over_ref ) - *blue_shoot = *blue_ref = ( shoot + ref ) / 2; - } - - AH_LOG(( "-- ref = %ld, shoot = %ld\n", *blue_ref, *blue_shoot )); - } - - /* reset original face charmap */ - FT_Set_Charmap( face, charmap ); - error = 0; - - Exit: - return error; - } - - - static FT_Error - ah_hinter_compute_widths( AH_Hinter hinter ) - { - /* scan the array of segments in each direction */ - AH_Outline outline = hinter->glyph; - AH_Segment segments; - AH_Segment limit; - AH_Globals globals = &hinter->globals->design; - FT_Pos* widths; - FT_Int dimension; - FT_Int* p_num_widths; - FT_Error error = 0; - FT_Pos edge_distance_threshold = 32000; - - - globals->num_widths = 0; - globals->num_heights = 0; - - /* For now, compute the standard width and height from the `o' */ - /* character. I started computing the stem width of the `i' and the */ - /* stem height of the "-", but it wasn't too good. Moreover, we now */ - /* have a single character that gives us standard width and height. */ - { - FT_UInt glyph_index; - - - glyph_index = FT_Get_Char_Index( hinter->face, 'o' ); - if ( glyph_index == 0 ) - return 0; - - error = FT_Load_Glyph( hinter->face, glyph_index, FT_LOAD_NO_SCALE ); - if ( error ) - goto Exit; - - error = ah_outline_load( hinter->glyph, 0x10000L, 0x10000L, - hinter->face ); - if ( error ) - goto Exit; - - ah_outline_compute_segments( hinter->glyph ); - ah_outline_link_segments( hinter->glyph ); - } - - segments = outline->horz_segments; - limit = segments + outline->num_hsegments; - widths = globals->heights; - p_num_widths = &globals->num_heights; - - for ( dimension = 1; dimension >= 0; dimension-- ) - { - AH_Segment seg = segments; - AH_Segment link; - FT_Int num_widths = 0; - - - for ( ; seg < limit; seg++ ) - { - link = seg->link; - /* we only consider stem segments there! */ - if ( link && link->link == seg && link > seg ) - { - FT_Pos dist; - - - dist = seg->pos - link->pos; - if ( dist < 0 ) - dist = -dist; - - if ( num_widths < AH_MAX_WIDTHS ) - widths[num_widths++] = dist; - } - } - - sort_values( num_widths, widths ); - *p_num_widths = num_widths; - - /* we will now try to find the smallest width */ - if ( num_widths > 0 && widths[0] < edge_distance_threshold ) - edge_distance_threshold = widths[0]; - - segments = outline->vert_segments; - limit = segments + outline->num_vsegments; - widths = globals->widths; - p_num_widths = &globals->num_widths; - } - - /* Now, compute the edge distance threshold as a fraction of the */ - /* smallest width in the font. Set it in `hinter->glyph' too! */ - if ( edge_distance_threshold == 32000 ) - edge_distance_threshold = 50; - - /* let's try 20% */ - hinter->glyph->edge_distance_threshold = edge_distance_threshold / 5; - - Exit: - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - ah_hinter_compute_globals( AH_Hinter hinter ) - { - return ah_hinter_compute_widths( hinter ) || - ah_hinter_compute_blues ( hinter ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/autohint/ahglobal.h b/nx-X11/extras/freetype2/src/autohint/ahglobal.h deleted file mode 100644 index 5a9bcf835..000000000 --- a/nx-X11/extras/freetype2/src/autohint/ahglobal.h +++ /dev/null @@ -1,59 +0,0 @@ -/***************************************************************************/ -/* */ -/* ahglobal.h */ -/* */ -/* Routines used to compute global metrics automatically */ -/* (specification). */ -/* */ -/* Copyright 2000-2001, 2002, 2003 Catharon Productions Inc. */ -/* Author: David Turner */ -/* */ -/* This file is part of the Catharon Typography Project and shall only */ -/* be used, modified, and distributed under the terms of the Catharon */ -/* Open Source License that should come with this file under the name */ -/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/* Note that this license is compatible with the FreeType license. */ -/* */ -/***************************************************************************/ - - -#ifndef __AHGLOBAL_H__ -#define __AHGLOBAL_H__ - - -#include -#include "ahtypes.h" -#include FT_INTERNAL_OBJECTS_H - - -FT_BEGIN_HEADER - - -#ifdef FT_CONFIG_CHESTER_SMALL_F - -#define AH_IS_TOP_BLUE( b ) ( (b) == AH_BLUE_CAPITAL_TOP || \ - (b) == AH_BLUE_SMALL_F_TOP || \ - (b) == AH_BLUE_SMALL_TOP ) - -#else /* !FT_CONFIG_CHESTER_SMALL_F */ - -#define AH_IS_TOP_BLUE( b ) ( (b) == AH_BLUE_CAPITAL_TOP || \ - (b) == AH_BLUE_SMALL_TOP ) - -#endif /* !FT_CONFIG_CHESTER_SMALL_F */ - - - /* compute global metrics automatically */ - FT_LOCAL( FT_Error ) - ah_hinter_compute_globals( AH_Hinter hinter ); - - -FT_END_HEADER - -#endif /* __AHGLOBAL_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/autohint/ahglyph.c b/nx-X11/extras/freetype2/src/autohint/ahglyph.c deleted file mode 100644 index 2a0390be4..000000000 --- a/nx-X11/extras/freetype2/src/autohint/ahglyph.c +++ /dev/null @@ -1,1699 +0,0 @@ -/***************************************************************************/ -/* */ -/* ahglyph.c */ -/* */ -/* Routines used to load and analyze a given glyph before hinting */ -/* (body). */ -/* */ -/* Copyright 2000-2001, 2002, 2003, 2004 Catharon Productions Inc. */ -/* Author: David Turner */ -/* */ -/* This file is part of the Catharon Typography Project and shall only */ -/* be used, modified, and distributed under the terms of the Catharon */ -/* Open Source License that should come with this file under the name */ -/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/* Note that this license is compatible with the FreeType license. */ -/* */ -/***************************************************************************/ - - -#include -#include "ahglyph.h" -#include "ahangles.h" -#include "ahglobal.h" -#include "aherrors.h" - - -#ifdef AH_DEBUG - -#include - - void - ah_dump_edges( AH_Outline outline ) - { - AH_Edge edges; - AH_Edge edge_limit; - AH_Segment segments; - FT_Int dimension; - - - edges = outline->horz_edges; - edge_limit = edges + outline->num_hedges; - segments = outline->horz_segments; - - for ( dimension = 1; dimension >= 0; dimension-- ) - { - AH_Edge edge; - - - printf ( "Table of %s edges:\n", - !dimension ? "vertical" : "horizontal" ); - printf ( " [ index | pos | dir | link |" - " serif | blue | opos | pos ]\n" ); - - for ( edge = edges; edge < edge_limit; edge++ ) - { - printf ( " [ %5d | %4d | %5s | %4d | %5d | %c | %5.2f | %5.2f ]\n", - edge - edges, - (int)edge->fpos, - edge->dir == AH_DIR_UP - ? "up" - : ( edge->dir == AH_DIR_DOWN - ? "down" - : ( edge->dir == AH_DIR_LEFT - ? "left" - : ( edge->dir == AH_DIR_RIGHT - ? "right" - : "none" ) ) ), - edge->link ? ( edge->link - edges ) : -1, - edge->serif ? ( edge->serif - edges ) : -1, - edge->blue_edge ? 'y' : 'n', - edge->opos / 64.0, - edge->pos / 64.0 ); - } - - edges = outline->vert_edges; - edge_limit = edges + outline->num_vedges; - segments = outline->vert_segments; - } - } - - - /* A function used to dump the array of linked segments */ - void - ah_dump_segments( AH_Outline outline ) - { - AH_Segment segments; - AH_Segment segment_limit; - AH_Point points; - FT_Int dimension; - - - points = outline->points; - segments = outline->horz_segments; - segment_limit = segments + outline->num_hsegments; - - for ( dimension = 1; dimension >= 0; dimension-- ) - { - AH_Segment seg; - - - printf ( "Table of %s segments:\n", - !dimension ? "vertical" : "horizontal" ); - printf ( " [ index | pos | dir | link | serif |" - " numl | first | start ]\n" ); - - for ( seg = segments; seg < segment_limit; seg++ ) - { - printf ( " [ %5d | %4d | %5s | %4d | %5d | %4d | %5d | %5d ]\n", - seg - segments, - (int)seg->pos, - seg->dir == AH_DIR_UP - ? "up" - : ( seg->dir == AH_DIR_DOWN - ? "down" - : ( seg->dir == AH_DIR_LEFT - ? "left" - : ( seg->dir == AH_DIR_RIGHT - ? "right" - : "none" ) ) ), - seg->link ? ( seg->link - segments ) : -1, - seg->serif ? ( seg->serif - segments ) : -1, - (int)seg->num_linked, - seg->first - points, - seg->last - points ); - } - - segments = outline->vert_segments; - segment_limit = segments + outline->num_vsegments; - } - } - -#endif /* AH_DEBUG */ - - - /* compute the direction value of a given vector */ - static AH_Direction - ah_compute_direction( FT_Pos dx, - FT_Pos dy ) - { - AH_Direction dir; - FT_Pos ax = FT_ABS( dx ); - FT_Pos ay = FT_ABS( dy ); - - - dir = AH_DIR_NONE; - - /* atan(1/12) == 4.7 degrees */ - - /* test for vertical direction */ - if ( ax * 12 < ay ) - { - dir = dy > 0 ? AH_DIR_UP : AH_DIR_DOWN; - } - /* test for horizontal direction */ - else if ( ay * 12 < ax ) - { - dir = dx > 0 ? AH_DIR_RIGHT : AH_DIR_LEFT; - } - - return dir; - } - - - /* this function is used by ah_get_orientation (see below) to test */ - /* the fill direction of given bbox extremum */ - static FT_Int - ah_test_extremum( FT_Outline* outline, - FT_Int n ) - { - FT_Vector *prev, *cur, *next; - FT_Pos product; - FT_Int first, last, c; - FT_Int retval; - - - /* we need to compute the `previous' and `next' point */ - /* for this extremum; we check whether the extremum */ - /* is start or end of a contour and providing */ - /* appropriate values if so */ - cur = outline->points + n; - prev = cur - 1; - next = cur + 1; - - first = 0; - for ( c = 0; c < outline->n_contours; c++ ) - { - last = outline->contours[c]; - - if ( n == first ) - prev = outline->points + last; - - if ( n == last ) - next = outline->points + first; - - first = last + 1; - } - - /* compute the vectorial product -- since we know that the angle */ - /* is <= 180 degrees (otherwise it wouldn't be an extremum) we */ - /* can determine the filling orientation if the product is */ - /* either positive or negative */ - product = FT_MulDiv( cur->x - prev->x, /* in.x */ - next->y - cur->y, /* out.y */ - 0x40 ) - - - FT_MulDiv( cur->y - prev->y, /* in.y */ - next->x - cur->x, /* out.x */ - 0x40 ); - - retval = 0; - if ( product ) - retval = product > 0 ? 2 : 1; - - return retval; - } - - - /* Compute the orientation of path filling. It differs between TrueType */ - /* and Type1 formats. We could use the `FT_OUTLINE_REVERSE_FILL' flag, */ - /* but it is better to re-compute it directly (it seems that this flag */ - /* isn't correctly set for some weird composite glyphs currently). */ - /* */ - /* We do this by computing bounding box points, and computing their */ - /* curvature. */ - /* */ - /* The function returns either 1 or 2. */ - /* */ - static FT_Int - ah_get_orientation( FT_Outline* outline ) - { - FT_BBox box; - FT_Int indices_xMin, indices_yMin, indices_xMax, indices_yMax; - FT_Int n, last; - - - indices_xMin = -1; - indices_yMin = -1; - indices_xMax = -1; - indices_yMax = -1; - - box.xMin = box.yMin = 32767L; - box.xMax = box.yMax = -32768L; - - /* is it empty? */ - if ( outline->n_contours < 1 ) - return 1; - - last = outline->contours[outline->n_contours - 1]; - - for ( n = 0; n <= last; n++ ) - { - FT_Pos x, y; - - - x = outline->points[n].x; - if ( x < box.xMin ) - { - box.xMin = x; - indices_xMin = n; - } - if ( x > box.xMax ) - { - box.xMax = x; - indices_xMax = n; - } - - y = outline->points[n].y; - if ( y < box.yMin ) - { - box.yMin = y; - indices_yMin = n; - } - if ( y > box.yMax ) - { - box.yMax = y; - indices_yMax = n; - } - } - - /* test orientation of the extrema */ - n = ah_test_extremum( outline, indices_xMin ); - if ( n ) - goto Exit; - - n = ah_test_extremum( outline, indices_yMin ); - if ( n ) - goto Exit; - - n = ah_test_extremum( outline, indices_xMax ); - if ( n ) - goto Exit; - - n = ah_test_extremum( outline, indices_yMax ); - if ( !n ) - n = 1; - - Exit: - return n; - } - - - /*************************************************************************/ - /* */ - /* */ - /* ah_outline_new */ - /* */ - /* */ - /* Creates a new and empty AH_OutlineRec object. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - ah_outline_new( FT_Memory memory, - AH_Outline* aoutline ) - { - FT_Error error; - AH_Outline outline; - - - if ( !FT_NEW( outline ) ) - { - outline->memory = memory; - *aoutline = outline; - } - - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* ah_outline_done */ - /* */ - /* */ - /* Destroys a given AH_OutlineRec object. */ - /* */ - FT_LOCAL_DEF( void ) - ah_outline_done( AH_Outline outline ) - { - FT_Memory memory = outline->memory; - - - FT_FREE( outline->horz_edges ); - FT_FREE( outline->horz_segments ); - FT_FREE( outline->contours ); - FT_FREE( outline->points ); - - FT_FREE( outline ); - } - - - /*************************************************************************/ - /* */ - /* */ - /* ah_outline_save */ - /* */ - /* */ - /* Saves the contents of a given AH_OutlineRec object into a face's */ - /* glyph slot. */ - /* */ - FT_LOCAL_DEF( void ) - ah_outline_save( AH_Outline outline, - AH_Loader gloader ) - { - AH_Point point = outline->points; - AH_Point point_limit = point + outline->num_points; - FT_Vector* vec = gloader->current.outline.points; - char* tag = gloader->current.outline.tags; - - - /* we assume that the glyph loader has already been checked for storage */ - for ( ; point < point_limit; point++, vec++, tag++ ) - { - vec->x = point->x; - vec->y = point->y; - - if ( point->flags & AH_FLAG_CONIC ) - tag[0] = FT_CURVE_TAG_CONIC; - else if ( point->flags & AH_FLAG_CUBIC ) - tag[0] = FT_CURVE_TAG_CUBIC; - else - tag[0] = FT_CURVE_TAG_ON; - } - } - - - /*************************************************************************/ - /* */ - /* */ - /* ah_outline_load */ - /* */ - /* */ - /* Loads an unscaled outline from a glyph slot into an AH_OutlineRec */ - /* object. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - ah_outline_load( AH_Outline outline, - FT_Fixed x_scale, - FT_Fixed y_scale, - FT_Face face ) - { - FT_Memory memory = outline->memory; - FT_Error error = AH_Err_Ok; - FT_Outline* source = &face->glyph->outline; - FT_Int num_points = source->n_points; - FT_Int num_contours = source->n_contours; - AH_Point points; - - - /* check arguments */ - if ( !face || - !face->size || - face->glyph->format != FT_GLYPH_FORMAT_OUTLINE ) - return AH_Err_Invalid_Argument; - - /* first of all, reallocate the contours array if necessary */ - if ( num_contours > outline->max_contours ) - { - FT_Int new_contours = FT_PAD_CEIL( num_contours, 4 ); - - - if ( FT_RENEW_ARRAY( outline->contours, - outline->max_contours, - new_contours ) ) - goto Exit; - - outline->max_contours = new_contours; - } - - /* then, reallocate the points, segments & edges arrays if needed -- */ - /* note that we reserved two additional point positions, used to */ - /* hint metrics appropriately */ - /* */ - if ( num_points + 2 > outline->max_points ) - { - FT_Int news = FT_PAD_CEIL( num_points + 2, 8 ); - FT_Int max = outline->max_points; - - - if ( FT_RENEW_ARRAY( outline->points, max, news ) || - FT_RENEW_ARRAY( outline->horz_edges, max * 2, news * 2 ) || - FT_RENEW_ARRAY( outline->horz_segments, max * 2, news * 2 ) ) - goto Exit; - - /* readjust some pointers */ - outline->vert_edges = outline->horz_edges + news; - outline->vert_segments = outline->horz_segments + news; - outline->max_points = news; - } - - outline->num_points = num_points; - outline->num_contours = num_contours; - - outline->num_hedges = 0; - outline->num_vedges = 0; - outline->num_hsegments = 0; - outline->num_vsegments = 0; - - /* We can't rely on the value of `FT_Outline.flags' to know the fill */ - /* direction used for a glyph, given that some fonts are broken (e.g. */ - /* the Arphic ones). We thus recompute it each time we need to. */ - /* */ - outline->vert_major_dir = AH_DIR_UP; - outline->horz_major_dir = AH_DIR_LEFT; - - if ( ah_get_orientation( source ) > 1 ) - { - outline->vert_major_dir = AH_DIR_DOWN; - outline->horz_major_dir = AH_DIR_RIGHT; - } - - outline->x_scale = x_scale; - outline->y_scale = y_scale; - - points = outline->points; - if ( outline->num_points == 0 ) - goto Exit; - - { - /* do one thing at a time -- it is easier to understand, and */ - /* the code is clearer */ - AH_Point point; - AH_Point point_limit = points + outline->num_points; - - - /* compute coordinates */ - { - FT_Vector* vec = source->points; - - - for ( point = points; point < point_limit; vec++, point++ ) - { - point->fx = vec->x; - point->fy = vec->y; - point->ox = point->x = FT_MulFix( vec->x, x_scale ); - point->oy = point->y = FT_MulFix( vec->y, y_scale ); - - point->flags = 0; - } - } - - /* compute Bezier flags */ - { - char* tag = source->tags; - - - for ( point = points; point < point_limit; point++, tag++ ) - { - switch ( FT_CURVE_TAG( *tag ) ) - { - case FT_CURVE_TAG_CONIC: - point->flags = AH_FLAG_CONIC; - break; - case FT_CURVE_TAG_CUBIC: - point->flags = AH_FLAG_CUBIC; - break; - default: - ; - } - } - } - - /* compute `next' and `prev' */ - { - FT_Int contour_index; - AH_Point prev; - AH_Point first; - AH_Point end; - - - contour_index = 0; - - first = points; - end = points + source->contours[0]; - prev = end; - - for ( point = points; point < point_limit; point++ ) - { - point->prev = prev; - if ( point < end ) - { - point->next = point + 1; - prev = point; - } - else - { - point->next = first; - contour_index++; - if ( point + 1 < point_limit ) - { - end = points + source->contours[contour_index]; - first = point + 1; - prev = end; - } - } - } - } - - /* set-up the contours array */ - { - AH_Point* contour = outline->contours; - AH_Point* contour_limit = contour + outline->num_contours; - short* end = source->contours; - short idx = 0; - - - for ( ; contour < contour_limit; contour++, end++ ) - { - contour[0] = points + idx; - idx = (short)( end[0] + 1 ); - } - } - - /* compute directions of in & out vectors */ - { - for ( point = points; point < point_limit; point++ ) - { - AH_Point prev; - AH_Point next; - FT_Vector ivec, ovec; - - - prev = point->prev; - ivec.x = point->fx - prev->fx; - ivec.y = point->fy - prev->fy; - - point->in_dir = ah_compute_direction( ivec.x, ivec.y ); - - next = point->next; - ovec.x = next->fx - point->fx; - ovec.y = next->fy - point->fy; - - point->out_dir = ah_compute_direction( ovec.x, ovec.y ); - -#ifndef AH_OPTION_NO_WEAK_INTERPOLATION - if ( point->flags & ( AH_FLAG_CONIC | AH_FLAG_CUBIC ) ) - { - Is_Weak_Point: - point->flags |= AH_FLAG_WEAK_INTERPOLATION; - } - else if ( point->out_dir == point->in_dir ) - { - AH_Angle angle_in, angle_out, delta; - - - if ( point->out_dir != AH_DIR_NONE ) - goto Is_Weak_Point; - - angle_in = ah_angle( &ivec ); - angle_out = ah_angle( &ovec ); - delta = angle_in - angle_out; - - if ( delta > AH_PI ) - delta = AH_2PI - delta; - - if ( delta < 0 ) - delta = -delta; - - if ( delta < 2 ) - goto Is_Weak_Point; - } - else if ( point->in_dir == -point->out_dir ) - goto Is_Weak_Point; -#endif - } - } - } - - Exit: - return error; - } - - - FT_LOCAL_DEF( void ) - ah_setup_uv( AH_Outline outline, - AH_UV source ) - { - AH_Point point = outline->points; - AH_Point point_limit = point + outline->num_points; - - - switch ( source ) - { - case AH_UV_FXY: - for ( ; point < point_limit; point++ ) - { - point->u = point->fx; - point->v = point->fy; - } - break; - - case AH_UV_FYX: - for ( ; point < point_limit; point++ ) - { - point->u = point->fy; - point->v = point->fx; - } - break; - - case AH_UV_OXY: - for ( ; point < point_limit; point++ ) - { - point->u = point->ox; - point->v = point->oy; - } - break; - - case AH_UV_OYX: - for ( ; point < point_limit; point++ ) - { - point->u = point->oy; - point->v = point->ox; - } - break; - - case AH_UV_YX: - for ( ; point < point_limit; point++ ) - { - point->u = point->y; - point->v = point->x; - } - break; - - case AH_UV_OX: - for ( ; point < point_limit; point++ ) - { - point->u = point->x; - point->v = point->ox; - } - break; - - case AH_UV_OY: - for ( ; point < point_limit; point++ ) - { - point->u = point->y; - point->v = point->oy; - } - break; - - default: - for ( ; point < point_limit; point++ ) - { - point->u = point->x; - point->v = point->y; - } - } - } - - - /* compute all inflex points in a given glyph */ - static void - ah_outline_compute_inflections( AH_Outline outline ) - { - AH_Point* contour = outline->contours; - AH_Point* contour_limit = contour + outline->num_contours; - - - /* load original coordinates in (u,v) */ - ah_setup_uv( outline, AH_UV_FXY ); - - /* do each contour separately */ - for ( ; contour < contour_limit; contour++ ) - { - FT_Vector vec; - AH_Point point = contour[0]; - AH_Point first = point; - AH_Point start = point; - AH_Point end = point; - AH_Point before; - AH_Point after; - AH_Angle angle_in, angle_seg, angle_out; - AH_Angle diff_in, diff_out; - FT_Int finished = 0; - - - /* compute first segment in contour */ - first = point; - - start = end = first; - do - { - end = end->next; - if ( end == first ) - goto Skip; - - } while ( end->u == first->u && end->v == first->v ); - - vec.x = end->u - start->u; - vec.y = end->v - start->v; - angle_seg = ah_angle( &vec ); - - /* extend the segment start whenever possible */ - before = start; - do - { - do - { - start = before; - before = before->prev; - if ( before == first ) - goto Skip; - - } while ( before->u == start->u && before->v == start->v ); - - vec.x = start->u - before->u; - vec.y = start->v - before->v; - angle_in = ah_angle( &vec ); - - } while ( angle_in == angle_seg ); - - first = start; - diff_in = ah_angle_diff( angle_in, angle_seg ); - - /* now, process all segments in the contour */ - do - { - /* first, extend current segment's end whenever possible */ - after = end; - do - { - do - { - end = after; - after = after->next; - if ( after == first ) - finished = 1; - - } while ( end->u == after->u && end->v == after->v ); - - vec.x = after->u - end->u; - vec.y = after->v - end->v; - angle_out = ah_angle( &vec ); - - } while ( angle_out == angle_seg ); - - diff_out = ah_angle_diff( angle_seg, angle_out ); - - if ( ( diff_in ^ diff_out ) < 0 ) - { - /* diff_in and diff_out have different signs, we have */ - /* inflection points here... */ - do - { - start->flags |= AH_FLAG_INFLECTION; - start = start->next; - - } while ( start != end ); - - start->flags |= AH_FLAG_INFLECTION; - } - - start = end; - end = after; - angle_seg = angle_out; - diff_in = diff_out; - - } while ( !finished ); - - Skip: - ; - } - } - - - FT_LOCAL_DEF( void ) - ah_outline_compute_segments( AH_Outline outline ) - { - int dimension; - AH_Segment segments; - FT_Int* p_num_segments; - AH_Direction segment_dir; - AH_Direction major_dir; - - - segments = outline->horz_segments; - p_num_segments = &outline->num_hsegments; - major_dir = AH_DIR_RIGHT; /* This value must be positive! */ - segment_dir = major_dir; - - /* set up (u,v) in each point */ - ah_setup_uv( outline, AH_UV_FYX ); - - for ( dimension = 1; dimension >= 0; dimension-- ) - { - AH_Point* contour = outline->contours; - AH_Point* contour_limit = contour + outline->num_contours; - AH_Segment segment = segments; - FT_Int num_segments = 0; - -#ifdef AH_HINT_METRICS - AH_Point min_point = 0; - AH_Point max_point = 0; - FT_Pos min_coord = 32000; - FT_Pos max_coord = -32000; -#endif - - - /* do each contour separately */ - for ( ; contour < contour_limit; contour++ ) - { - AH_Point point = contour[0]; - AH_Point last = point->prev; - int on_edge = 0; - FT_Pos min_pos = 32000; /* minimum segment pos != min_coord */ - FT_Pos max_pos = -32000; /* maximum segment pos != max_coord */ - FT_Bool passed; - - -#ifdef AH_HINT_METRICS - if ( point->u < min_coord ) - { - min_coord = point->u; - min_point = point; - } - if ( point->u > max_coord ) - { - max_coord = point->u; - max_point = point; - } -#endif - - if ( point == last ) /* skip singletons -- just in case */ - continue; - - if ( FT_ABS( last->out_dir ) == major_dir && - FT_ABS( point->out_dir ) == major_dir ) - { - /* we are already on an edge, try to locate its start */ - last = point; - - for (;;) - { - point = point->prev; - if ( FT_ABS( point->out_dir ) != major_dir ) - { - point = point->next; - break; - } - if ( point == last ) - break; - } - } - - last = point; - passed = 0; - - for (;;) - { - FT_Pos u, v; - - - if ( on_edge ) - { - u = point->u; - if ( u < min_pos ) - min_pos = u; - if ( u > max_pos ) - max_pos = u; - - if ( point->out_dir != segment_dir || point == last ) - { - /* we are just leaving an edge; record a new segment! */ - segment->last = point; - segment->pos = ( min_pos + max_pos ) >> 1; - - /* a segment is round if either its first or last point */ - /* is a control point */ - if ( ( segment->first->flags | point->flags ) & - AH_FLAG_CONTROL ) - segment->flags |= AH_EDGE_ROUND; - - /* compute segment size */ - min_pos = max_pos = point->v; - - v = segment->first->v; - if ( v < min_pos ) - min_pos = v; - if ( v > max_pos ) - max_pos = v; - - segment->min_coord = min_pos; - segment->max_coord = max_pos; - - on_edge = 0; - num_segments++; - segment++; - /* fallthrough */ - } - } - - /* now exit if we are at the start/end point */ - if ( point == last ) - { - if ( passed ) - break; - passed = 1; - } - - if ( !on_edge && FT_ABS( point->out_dir ) == major_dir ) - { - /* this is the start of a new segment! */ - segment_dir = point->out_dir; - - /* clear all segment fields */ - FT_ZERO( segment ); - - segment->dir = segment_dir; - segment->flags = AH_EDGE_NORMAL; - min_pos = max_pos = point->u; - segment->first = point; - segment->last = point; - segment->contour = contour; - segment->score = 32000; - segment->link = NULL; - on_edge = 1; - -#ifdef AH_HINT_METRICS - if ( point == max_point ) - max_point = 0; - - if ( point == min_point ) - min_point = 0; -#endif - } - - point = point->next; - } - - } /* contours */ - -#ifdef AH_HINT_METRICS - /* we need to ensure that there are edges on the left-most and */ - /* right-most points of the glyph in order to hint the metrics; */ - /* we do this by inserting fake segments when needed */ - if ( dimension == 0 ) - { - AH_Point point = outline->points; - AH_Point point_limit = point + outline->num_points; - - FT_Pos min_pos = 32000; - FT_Pos max_pos = -32000; - - - min_point = 0; - max_point = 0; - - /* compute minimum and maximum points */ - for ( ; point < point_limit; point++ ) - { - FT_Pos x = point->fx; - - - if ( x < min_pos ) - { - min_pos = x; - min_point = point; - } - if ( x > max_pos ) - { - max_pos = x; - max_point = point; - } - } - - /* insert minimum segment */ - if ( min_point ) - { - /* clear all segment fields */ - FT_ZERO( segment ); - - segment->dir = segment_dir; - segment->flags = AH_EDGE_NORMAL; - segment->first = min_point; - segment->last = min_point; - segment->pos = min_pos; - segment->score = 32000; - segment->link = NULL; - - num_segments++; - segment++; - } - - /* insert maximum segment */ - if ( max_point ) - { - /* clear all segment fields */ - FT_ZERO( segment ); - - segment->dir = segment_dir; - segment->flags = AH_EDGE_NORMAL; - segment->first = max_point; - segment->last = max_point; - segment->pos = max_pos; - segment->score = 32000; - segment->link = NULL; - - num_segments++; - segment++; - } - } -#endif /* AH_HINT_METRICS */ - - *p_num_segments = num_segments; - - segments = outline->vert_segments; - major_dir = AH_DIR_UP; - p_num_segments = &outline->num_vsegments; - - ah_setup_uv( outline, AH_UV_FXY ); - } - } - - - FT_LOCAL_DEF( void ) - ah_outline_link_segments( AH_Outline outline ) - { - AH_Segment segments; - AH_Segment segment_limit; - AH_Direction major_dir; - int dimension; - - - segments = outline->horz_segments; - segment_limit = segments + outline->num_hsegments; - major_dir = outline->horz_major_dir; - - for ( dimension = 1; dimension >= 0; dimension-- ) - { - AH_Segment seg1; - AH_Segment seg2; - -#if 0 - /* now compare each segment to the others */ - for ( seg1 = segments; seg1 < segment_limit; seg1++ ) - { - FT_Pos best_score; - AH_Segment best_segment; - - - /* the fake segments are introduced to hint the metrics -- */ - /* we must never link them to anything */ - if ( seg1->first == seg1->last ) - continue; - - best_segment = seg1->link; - if ( best_segment ) - best_score = seg1->score; - else - best_score = +32000; - - for ( seg2 = segments; seg2 < segment_limit; seg2++ ) - if ( seg1 != seg2 && seg1->dir + seg2->dir == 0 ) - { - FT_Pos pos1 = seg1->pos; - FT_Pos pos2 = seg2->pos; - FT_Bool is_dir; - FT_Bool is_pos; - - - /* check that the segments are correctly oriented and */ - /* positioned to form a black distance */ - - is_dir = (FT_Bool)( seg1->dir == outline->horz_major_dir || - seg1->dir == outline->vert_major_dir ); - is_pos = (FT_Bool)( pos1 > pos2 ); - - if ( pos1 == pos2 || !(is_dir ^ is_pos) ) - continue; - - { - FT_Pos min = seg1->min_coord; - FT_Pos max = seg1->max_coord; - FT_Pos len, dist, score; - - - if ( min < seg2->min_coord ) - min = seg2->min_coord; - - if ( max > seg2->max_coord ) - max = seg2->max_coord; - - len = max - min; - if ( len >= 8 ) - { - dist = seg2->pos - seg1->pos; - if ( dist < 0 ) - dist = -dist; - - score = dist + 3000 / len; - - if ( score < best_score ) - { - best_score = score; - best_segment = seg2; - } - } - } - } - - if ( best_segment ) - { - seg1->link = best_segment; - seg1->score = best_score; - best_segment->num_linked++; - } - } -#endif /* 0 */ - -#if 1 - /* the following code does the same, but much faster! */ - - /* now compare each segment to the others */ - for ( seg1 = segments; seg1 < segment_limit; seg1++ ) - { - /* the fake segments are introduced to hint the metrics -- */ - /* we must never link them to anything */ - if ( seg1->first == seg1->last || seg1->dir != major_dir ) - continue; - - for ( seg2 = segments; seg2 < segment_limit; seg2++ ) - if ( seg2 != seg1 && seg1->dir + seg2->dir == 0 ) - { - FT_Pos pos1 = seg1->pos; - FT_Pos pos2 = seg2->pos; - FT_Pos dist = pos2 - pos1; - - - if ( dist < 0 ) - continue; - - { - FT_Pos min = seg1->min_coord; - FT_Pos max = seg1->max_coord; - FT_Pos len, score; - - - if ( min < seg2->min_coord ) - min = seg2->min_coord; - - if ( max > seg2->max_coord ) - max = seg2->max_coord; - - len = max - min; - if ( len >= 8 ) - { - score = dist + 3000 / len; - - if ( score < seg1->score ) - { - seg1->score = score; - seg1->link = seg2; - } - - if ( score < seg2->score ) - { - seg2->score = score; - seg2->link = seg1; - } - } - } - } - } -#endif /* 1 */ - - /* now, compute the `serif' segments */ - for ( seg1 = segments; seg1 < segment_limit; seg1++ ) - { - seg2 = seg1->link; - - if ( seg2 ) - { - seg2->num_linked++; - if ( seg2->link != seg1 ) - { - seg1->link = 0; - seg1->serif = seg2->link; - } - } - } - - segments = outline->vert_segments; - segment_limit = segments + outline->num_vsegments; - major_dir = outline->vert_major_dir; - } - } - - - static void - ah_outline_compute_edges( AH_Outline outline ) - { - AH_Edge edges; - AH_Segment segments; - AH_Segment segment_limit; - AH_Direction up_dir; - FT_Int* p_num_edges; - FT_Int dimension; - FT_Fixed scale; - FT_Pos edge_distance_threshold; - - - edges = outline->horz_edges; - segments = outline->horz_segments; - segment_limit = segments + outline->num_hsegments; - p_num_edges = &outline->num_hedges; - up_dir = AH_DIR_RIGHT; - scale = outline->y_scale; - - for ( dimension = 1; dimension >= 0; dimension-- ) - { - AH_Edge edge; - AH_Edge edge_limit; /* really == edge + num_edges */ - AH_Segment seg; - - - /*********************************************************************/ - /* */ - /* We will begin by generating a sorted table of edges for the */ - /* current direction. To do so, we simply scan each segment and try */ - /* to find an edge in our table that corresponds to its position. */ - /* */ - /* If no edge is found, we create and insert a new edge in the */ - /* sorted table. Otherwise, we simply add the segment to the edge's */ - /* list which will be processed in the second step to compute the */ - /* edge's properties. */ - /* */ - /* Note that the edges table is sorted along the segment/edge */ - /* position. */ - /* */ - /*********************************************************************/ - - edge_distance_threshold = FT_MulFix( outline->edge_distance_threshold, - scale ); - if ( edge_distance_threshold > 64 / 4 ) - edge_distance_threshold = 64 / 4; - - edge_distance_threshold = FT_DivFix( edge_distance_threshold, - scale ); - - edge_limit = edges; - for ( seg = segments; seg < segment_limit; seg++ ) - { - AH_Edge found = 0; - - - /* look for an edge corresponding to the segment */ - for ( edge = edges; edge < edge_limit; edge++ ) - { - FT_Pos dist; - - - dist = seg->pos - edge->fpos; - if ( dist < 0 ) - dist = -dist; - - if ( dist < edge_distance_threshold ) - { - found = edge; - break; - } - } - - if ( !found ) - { - /* insert a new edge in the list and */ - /* sort according to the position */ - while ( edge > edges && edge[-1].fpos > seg->pos ) - { - edge[0] = edge[-1]; - edge--; - } - edge_limit++; - - /* clear all edge fields */ - FT_MEM_ZERO( edge, sizeof ( *edge ) ); - - /* add the segment to the new edge's list */ - edge->first = seg; - edge->last = seg; - edge->fpos = seg->pos; - edge->opos = edge->pos = FT_MulFix( seg->pos, scale ); - seg->edge_next = seg; - } - else - { - /* if an edge was found, simply add the segment to the edge's */ - /* list */ - seg->edge_next = edge->first; - edge->last->edge_next = seg; - edge->last = seg; - } - } - *p_num_edges = (FT_Int)( edge_limit - edges ); - - - /*********************************************************************/ - /* */ - /* Good, we will now compute each edge's properties according to */ - /* segments found on its position. Basically, these are: */ - /* */ - /* - edge's main direction */ - /* - stem edge, serif edge or both (which defaults to stem then) */ - /* - rounded edge, straight or both (which defaults to straight) */ - /* - link for edge */ - /* */ - /*********************************************************************/ - - /* first of all, set the `edge' field in each segment -- this is */ - /* required in order to compute edge links */ - - /* Note that I've tried to remove this loop, setting - * the "edge" field of each segment directly in the - * code above. For some reason, it slows down execution - * speed -- on a Sun. - */ - for ( edge = edges; edge < edge_limit; edge++ ) - { - seg = edge->first; - if ( seg ) - do - { - seg->edge = edge; - seg = seg->edge_next; - } - while ( seg != edge->first ); - } - - /* now, compute each edge properties */ - for ( edge = edges; edge < edge_limit; edge++ ) - { - FT_Int is_round = 0; /* does it contain round segments? */ - FT_Int is_straight = 0; /* does it contain straight segments? */ - FT_Pos ups = 0; /* number of upwards segments */ - FT_Pos downs = 0; /* number of downwards segments */ - - - seg = edge->first; - - do - { - FT_Bool is_serif; - - - /* check for roundness of segment */ - if ( seg->flags & AH_EDGE_ROUND ) - is_round++; - else - is_straight++; - - /* check for segment direction */ - if ( seg->dir == up_dir ) - ups += seg->max_coord-seg->min_coord; - else - downs += seg->max_coord-seg->min_coord; - - /* check for links -- if seg->serif is set, then seg->link must */ - /* be ignored */ - is_serif = (FT_Bool)( seg->serif && seg->serif->edge != edge ); - - if ( seg->link || is_serif ) - { - AH_Edge edge2; - AH_Segment seg2; - - - edge2 = edge->link; - seg2 = seg->link; - - if ( is_serif ) - { - seg2 = seg->serif; - edge2 = edge->serif; - } - - if ( edge2 ) - { - FT_Pos edge_delta; - FT_Pos seg_delta; - - - edge_delta = edge->fpos - edge2->fpos; - if ( edge_delta < 0 ) - edge_delta = -edge_delta; - - seg_delta = seg->pos - seg2->pos; - if ( seg_delta < 0 ) - seg_delta = -seg_delta; - - if ( seg_delta < edge_delta ) - edge2 = seg2->edge; - } - else - edge2 = seg2->edge; - -#ifdef FT_CONFIG_CHESTER_SERIF - if ( is_serif ) - { - edge->serif = edge2; - edge2->flags |= AH_EDGE_SERIF; - } - else - edge->link = edge2; -#else /* !FT_CONFIG_CHESTER_SERIF */ - if ( is_serif ) - edge->serif = edge2; - else - edge->link = edge2; -#endif /* !FT_CONFIG_CHESTER_SERIF */ - } - - seg = seg->edge_next; - - } while ( seg != edge->first ); - - /* set the round/straight flags */ - edge->flags = AH_EDGE_NORMAL; - - if ( is_round > 0 && is_round >= is_straight ) - edge->flags |= AH_EDGE_ROUND; - - /* set the edge's main direction */ - edge->dir = AH_DIR_NONE; - - if ( ups > downs ) - edge->dir = up_dir; - - else if ( ups < downs ) - edge->dir = -up_dir; - - else if ( ups == downs ) - edge->dir = 0; /* both up and down! */ - - /* gets rid of serifs if link is set */ - /* XXX: This gets rid of many unpleasant artefacts! */ - /* Example: the `c' in cour.pfa at size 13 */ - - if ( edge->serif && edge->link ) - edge->serif = 0; - } - - edges = outline->vert_edges; - segments = outline->vert_segments; - segment_limit = segments + outline->num_vsegments; - p_num_edges = &outline->num_vedges; - up_dir = AH_DIR_UP; - scale = outline->x_scale; - } - } - - - /*************************************************************************/ - /* */ - /* */ - /* ah_outline_detect_features */ - /* */ - /* */ - /* Performs feature detection on a given AH_OutlineRec object. */ - /* */ - FT_LOCAL_DEF( void ) - ah_outline_detect_features( AH_Outline outline ) - { - ah_outline_compute_segments ( outline ); - ah_outline_link_segments ( outline ); - ah_outline_compute_edges ( outline ); - ah_outline_compute_inflections( outline ); - } - - - /*************************************************************************/ - /* */ - /* */ - /* ah_outline_compute_blue_edges */ - /* */ - /* */ - /* Computes the `blue edges' in a given outline (i.e. those that must */ - /* be snapped to a blue zone edge (top or bottom). */ - /* */ - FT_LOCAL_DEF( void ) - ah_outline_compute_blue_edges( AH_Outline outline, - AH_Face_Globals face_globals ) - { - AH_Edge edge = outline->horz_edges; - AH_Edge edge_limit = edge + outline->num_hedges; - AH_Globals globals = &face_globals->design; - FT_Fixed y_scale = outline->y_scale; - - FT_Bool blue_active[AH_BLUE_MAX]; - - - /* compute which blue zones are active, i.e. have their scaled */ - /* size < 3/4 pixels */ - { - AH_Blue blue; - FT_Bool check = 0; - - - for ( blue = AH_BLUE_CAPITAL_TOP; blue < AH_BLUE_MAX; blue++ ) - { - FT_Pos ref, shoot, dist; - - - ref = globals->blue_refs[blue]; - shoot = globals->blue_shoots[blue]; - dist = ref - shoot; - if ( dist < 0 ) - dist = -dist; - - blue_active[blue] = 0; - - if ( FT_MulFix( dist, y_scale ) < 48 ) - { - blue_active[blue] = 1; - check = 1; - } - } - - /* return immediately if no blue zone is active */ - if ( !check ) - return; - } - - /* for each horizontal edge search the blue zone which is closest */ - for ( ; edge < edge_limit; edge++ ) - { - AH_Blue blue; - FT_Pos* best_blue = 0; - FT_Pos best_dist; /* initial threshold */ - - - /* compute the initial threshold as a fraction of the EM size */ - best_dist = FT_MulFix( face_globals->face->units_per_EM / 40, y_scale ); - -#ifdef FT_CONFIG_CHESTER_SMALL_F - if ( best_dist > 64 / 2 ) - best_dist = 64 / 2; -#else - if ( best_dist > 64 / 4 ) - best_dist = 64 / 4; -#endif - - for ( blue = AH_BLUE_CAPITAL_TOP; blue < AH_BLUE_MAX; blue++ ) - { - /* if it is a top zone, check for right edges -- if it is a bottom */ - /* zone, check for left edges */ - /* */ - /* of course, that's for TrueType XXX */ - FT_Bool is_top_blue = - FT_BOOL( AH_IS_TOP_BLUE( blue ) ); - FT_Bool is_major_dir = - FT_BOOL( edge->dir == outline->horz_major_dir ); - - - if ( !blue_active[blue] ) - continue; - - /* if it is a top zone, the edge must be against the major */ - /* direction; if it is a bottom zone, it must be in the major */ - /* direction */ - if ( is_top_blue ^ is_major_dir ) - { - FT_Pos dist; - FT_Pos* blue_pos = globals->blue_refs + blue; - - - /* first of all, compare it to the reference position */ - dist = edge->fpos - *blue_pos; - if ( dist < 0 ) - dist = -dist; - - dist = FT_MulFix( dist, y_scale ); - if ( dist < best_dist ) - { - best_dist = dist; - best_blue = blue_pos; - } - - /* now, compare it to the overshoot position if the edge is */ - /* rounded, and if the edge is over the reference position of a */ - /* top zone, or under the reference position of a bottom zone */ - if ( edge->flags & AH_EDGE_ROUND && dist != 0 ) - { - FT_Bool is_under_ref = FT_BOOL( edge->fpos < *blue_pos ); - - - if ( is_top_blue ^ is_under_ref ) - { - blue_pos = globals->blue_shoots + blue; - dist = edge->fpos - *blue_pos; - if ( dist < 0 ) - dist = -dist; - - dist = FT_MulFix( dist, y_scale ); - if ( dist < best_dist ) - { - best_dist = dist; - best_blue = blue_pos; - } - } - } - } - } - - if ( best_blue ) - edge->blue_edge = best_blue; - } - } - - - /*************************************************************************/ - /* */ - /* */ - /* ah_outline_scale_blue_edges */ - /* */ - /* */ - /* This function must be called before hinting in order to re-adjust */ - /* the contents of the detected edges (basically change the `blue */ - /* edge' pointer from `design units' to `scaled ones'). */ - /* */ - FT_LOCAL_DEF( void ) - ah_outline_scale_blue_edges( AH_Outline outline, - AH_Face_Globals globals ) - { - AH_Edge edge = outline->horz_edges; - AH_Edge edge_limit = edge + outline->num_hedges; - FT_Pos delta; - - - delta = globals->scaled.blue_refs - globals->design.blue_refs; - - for ( ; edge < edge_limit; edge++ ) - { - if ( edge->blue_edge ) - edge->blue_edge += delta; - } - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/autohint/ahglyph.h b/nx-X11/extras/freetype2/src/autohint/ahglyph.h deleted file mode 100644 index b346cbe8b..000000000 --- a/nx-X11/extras/freetype2/src/autohint/ahglyph.h +++ /dev/null @@ -1,95 +0,0 @@ -/***************************************************************************/ -/* */ -/* ahglyph.h */ -/* */ -/* Routines used to load and analyze a given glyph before hinting */ -/* (specification). */ -/* */ -/* Copyright 2000-2001, 2002 Catharon Productions Inc. */ -/* Author: David Turner */ -/* */ -/* This file is part of the Catharon Typography Project and shall only */ -/* be used, modified, and distributed under the terms of the Catharon */ -/* Open Source License that should come with this file under the name */ -/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/* Note that this license is compatible with the FreeType license. */ -/* */ -/***************************************************************************/ - - -#ifndef __AHGLYPH_H__ -#define __AHGLYPH_H__ - - -#include -#include "ahtypes.h" - - -FT_BEGIN_HEADER - - - typedef enum AH_UV_ - { - AH_UV_FXY, - AH_UV_FYX, - AH_UV_OXY, - AH_UV_OYX, - AH_UV_OX, - AH_UV_OY, - AH_UV_YX, - AH_UV_XY /* should always be last! */ - - } AH_UV; - - - FT_LOCAL( void ) - ah_setup_uv( AH_Outline outline, - AH_UV source ); - - - /* AH_OutlineRec functions - they should be typically called in this order */ - - FT_LOCAL( FT_Error ) - ah_outline_new( FT_Memory memory, - AH_Outline* aoutline ); - - FT_LOCAL( FT_Error ) - ah_outline_load( AH_Outline outline, - FT_Fixed x_scale, - FT_Fixed y_scale, - FT_Face face ); - - FT_LOCAL( void ) - ah_outline_compute_segments( AH_Outline outline ); - - FT_LOCAL( void ) - ah_outline_link_segments( AH_Outline outline ); - - FT_LOCAL( void ) - ah_outline_detect_features( AH_Outline outline ); - - FT_LOCAL( void ) - ah_outline_compute_blue_edges( AH_Outline outline, - AH_Face_Globals globals ); - - FT_LOCAL( void ) - ah_outline_scale_blue_edges( AH_Outline outline, - AH_Face_Globals globals ); - - FT_LOCAL( void ) - ah_outline_save( AH_Outline outline, - AH_Loader loader ); - - FT_LOCAL( void ) - ah_outline_done( AH_Outline outline ); - - -FT_END_HEADER - -#endif /* __AHGLYPH_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/autohint/ahhint.c b/nx-X11/extras/freetype2/src/autohint/ahhint.c deleted file mode 100644 index 8e8afeac4..000000000 --- a/nx-X11/extras/freetype2/src/autohint/ahhint.c +++ /dev/null @@ -1,1937 +0,0 @@ -/***************************************************************************/ -/* */ -/* ahhint.c */ -/* */ -/* Glyph hinter (body). */ -/* */ -/* Copyright 2000-2001, 2002, 2003, 2004 Catharon Productions Inc. */ -/* Author: David Turner */ -/* */ -/* This file is part of the Catharon Typography Project and shall only */ -/* be used, modified, and distributed under the terms of the Catharon */ -/* Open Source License that should come with this file under the name */ -/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/* Note that this license is compatible with the FreeType license. */ -/* */ -/***************************************************************************/ - - -#include -#include "ahhint.h" -#include "ahglyph.h" -#include "ahangles.h" -#include "aherrors.h" -#include FT_OUTLINE_H - - -#define FACE_GLOBALS( face ) ( (AH_Face_Globals)(face)->autohint.data ) - -#define AH_USE_IUP -#define OPTIM_STEM_SNAP - - - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** Hinting routines ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - - /* snap a given width in scaled coordinates to one of the */ - /* current standard widths */ - static FT_Pos - ah_snap_width( FT_Pos* widths, - FT_Int count, - FT_Pos width ) - { - int n; - FT_Pos best = 64 + 32 + 2; - FT_Pos reference = width; - FT_Pos scaled; - - - for ( n = 0; n < count; n++ ) - { - FT_Pos w; - FT_Pos dist; - - - w = widths[n]; - dist = width - w; - if ( dist < 0 ) - dist = -dist; - if ( dist < best ) - { - best = dist; - reference = w; - } - } - - scaled = FT_PIX_ROUND( reference ); - - if ( width >= reference ) - { - if ( width < scaled + 48 ) - width = reference; - } - else - { - if ( width > scaled - 48 ) - width = reference; - } - - return width; - } - - - /* compute the snapped width of a given stem */ - -#ifdef FT_CONFIG_CHESTER_SERIF - - static FT_Pos - ah_compute_stem_width( AH_Hinter hinter, - int vertical, - FT_Pos width, - AH_Edge_Flags base_flags, - AH_Edge_Flags stem_flags ) - { - AH_Globals globals = &hinter->globals->scaled; - FT_Pos dist = width; - FT_Int sign = 0; - - - if ( dist < 0 ) - { - dist = -width; - sign = 1; - } - - if ( !hinter->do_stem_adjust ) - { - /* leave stem widths unchanged */ - } - else if ( ( vertical && !hinter->do_vert_snapping ) || - ( !vertical && !hinter->do_horz_snapping ) ) - { - /* smooth hinting process: very lightly quantize the stem width */ - /* */ - - /* leave the widths of serifs alone */ - - if ( ( stem_flags & AH_EDGE_SERIF ) && vertical && ( dist < 3 * 64 ) ) - goto Done_Width; - - else if ( ( base_flags & AH_EDGE_ROUND ) ) - { - if ( dist < 80 ) - dist = 64; - } - else if ( dist < 56 ) - dist = 56; - - { - FT_Pos delta = dist - globals->stds[vertical]; - - - if ( delta < 0 ) - delta = -delta; - - if ( delta < 40 ) - { - dist = globals->stds[vertical]; - if ( dist < 48 ) - dist = 48; - - goto Done_Width; - } - - if ( dist < 3 * 64 ) - { - delta = dist & 63; - dist &= -64; - - if ( delta < 10 ) - dist += delta; - - else if ( delta < 32 ) - dist += 10; - - else if ( delta < 54 ) - dist += 54; - - else - dist += delta; - } - else - dist = ( dist + 32 ) & ~63; - } - } - else - { - /* strong hinting process: snap the stem width to integer pixels */ - /* */ - if ( vertical ) - { - dist = ah_snap_width( globals->heights, globals->num_heights, dist ); - - /* in the case of vertical hinting, always round */ - /* the stem heights to integer pixels */ - if ( dist >= 64 ) - dist = ( dist + 16 ) & ~63; - else - dist = 64; - } - else - { - dist = ah_snap_width( globals->widths, globals->num_widths, dist ); - - if ( hinter->flags & AH_HINTER_MONOCHROME ) - { - /* monochrome horizontal hinting: snap widths to integer pixels */ - /* with a different threshold */ - if ( dist < 64 ) - dist = 64; - else - dist = ( dist + 32 ) & ~63; - } - else - { - /* for horizontal anti-aliased hinting, we adopt a more subtle */ - /* approach: we strengthen small stems, round stems whose size */ - /* is between 1 and 2 pixels to an integer, otherwise nothing */ - if ( dist < 48 ) - dist = ( dist + 64 ) >> 1; - - else if ( dist < 128 ) - dist = ( dist + 22 ) & ~63; - else - /* XXX: round otherwise to prevent color fringes in LCD mode */ - dist = ( dist + 32 ) & ~63; - } - } - } - - Done_Width: - if ( sign ) - dist = -dist; - - return dist; - } - -#else /* !FT_CONFIG_CHESTER_SERIF */ - - static FT_Pos - ah_compute_stem_width( AH_Hinter hinter, - int vertical, - FT_Pos width ) - { - AH_Globals globals = &hinter->globals->scaled; - FT_Pos dist = width; - FT_Int sign = 0; - - - if ( dist < 0 ) - { - dist = -width; - sign = 1; - } - - if ( !hinter->do_stem_adjust ) - { - /* leave stem widths unchanged */ - } - else if ( ( vertical && !hinter->do_vert_snapping ) || - ( !vertical && !hinter->do_horz_snapping ) ) - { - /* smooth hinting process: very lightly quantize the stem width */ - /* */ - if ( dist < 64 ) - dist = 64; - - { - FT_Pos delta = dist - globals->stds[vertical]; - - - if ( delta < 0 ) - delta = -delta; - - if ( delta < 40 ) - { - dist = globals->stds[vertical]; - if ( dist < 48 ) - dist = 48; - } - - if ( dist < 3 * 64 ) - { - delta = dist & 63; - dist &= -64; - - if ( delta < 10 ) - dist += delta; - - else if ( delta < 32 ) - dist += 10; - - else if ( delta < 54 ) - dist += 54; - - else - dist += delta; - } - else - dist = ( dist + 32 ) & ~63; - } - } - else - { - /* strong hinting process: snap the stem width to integer pixels */ - /* */ - if ( vertical ) - { - dist = ah_snap_width( globals->heights, globals->num_heights, dist ); - - /* in the case of vertical hinting, always round */ - /* the stem heights to integer pixels */ - if ( dist >= 64 ) - dist = ( dist + 16 ) & ~63; - else - dist = 64; - } - else - { - dist = ah_snap_width( globals->widths, globals->num_widths, dist ); - - if ( hinter->flags & AH_HINTER_MONOCHROME ) - { - /* monochrome horizontal hinting: snap widths to integer pixels */ - /* with a different threshold */ - if ( dist < 64 ) - dist = 64; - else - dist = ( dist + 32 ) & ~63; - } - else - { - /* for horizontal anti-aliased hinting, we adopt a more subtle */ - /* approach: we strengthen small stems, round stems whose size */ - /* is between 1 and 2 pixels to an integer, otherwise nothing */ - if ( dist < 48 ) - dist = ( dist + 64 ) >> 1; - - else if ( dist < 128 ) - dist = ( dist + 22 ) & ~63; - else - /* XXX: round otherwise to prevent color fringes in LCD mode */ - dist = ( dist + 32 ) & ~63; - } - } - } - - if ( sign ) - dist = -dist; - - return dist; - } - -#endif /* !FT_CONFIG_CHESTER_SERIF */ - - - /* align one stem edge relative to the previous stem edge */ - static void - ah_align_linked_edge( AH_Hinter hinter, - AH_Edge base_edge, - AH_Edge stem_edge, - int vertical ) - { - FT_Pos dist = stem_edge->opos - base_edge->opos; - -#ifdef FT_CONFIG_CHESTER_SERIF - - FT_Pos fitted_width = ah_compute_stem_width( hinter, - vertical, - dist, - base_edge->flags, - stem_edge->flags ); - - - stem_edge->pos = base_edge->pos + fitted_width; - -#else - - stem_edge->pos = base_edge->pos + - ah_compute_stem_width( hinter, vertical, dist ); - -#endif - - } - - - static void - ah_align_serif_edge( AH_Hinter hinter, - AH_Edge base, - AH_Edge serif, - int vertical ) - { - FT_Pos dist; - FT_Pos sign = 1; - - FT_UNUSED( hinter ); - FT_UNUSED( vertical ); - - - dist = serif->opos - base->opos; - if ( dist < 0 ) - { - dist = -dist; - sign = -1; - } - -#if 0 - /* do not touch serifs widths! */ - if ( base->flags & AH_EDGE_DONE ) - { - if ( dist >= 64 ) - dist = ( dist + 8 ) & ~63; - - else if ( dist <= 32 && !vertical ) - dist = ( dist + 33 ) >> 1; - - else - dist = 0; - } -#endif - - serif->pos = base->pos + sign * dist; - } - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** E D G E H I N T I N G ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_LOCAL_DEF( void ) - ah_hinter_hint_edges( AH_Hinter hinter ) - { - AH_Edge edges; - AH_Edge edge_limit; - AH_Outline outline = hinter->glyph; - FT_Int dimension; - FT_Int n_edges; - - - edges = outline->horz_edges; - edge_limit = edges + outline->num_hedges; - - for ( dimension = 1; dimension >= 0; dimension-- ) - { - AH_Edge edge; - AH_Edge anchor = 0; - int has_serifs = 0; - - - if ( !hinter->do_horz_hints && !dimension ) - goto Next_Dimension; - - if ( !hinter->do_vert_hints && dimension ) - goto Next_Dimension; - - /* we begin by aligning all stems relative to the blue zone */ - /* if needed -- that's only for horizontal edges */ - if ( dimension ) - { - for ( edge = edges; edge < edge_limit; edge++ ) - { - FT_Pos* blue; - AH_EdgeRec *edge1, *edge2; - - - if ( edge->flags & AH_EDGE_DONE ) - continue; - - blue = edge->blue_edge; - edge1 = 0; - edge2 = edge->link; - - if ( blue ) - { - edge1 = edge; - } - else if ( edge2 && edge2->blue_edge ) - { - blue = edge2->blue_edge; - edge1 = edge2; - edge2 = edge; - } - - if ( !edge1 ) - continue; - - edge1->pos = blue[0]; - edge1->flags |= AH_EDGE_DONE; - - if ( edge2 && !edge2->blue_edge ) - { - ah_align_linked_edge( hinter, edge1, edge2, dimension ); - edge2->flags |= AH_EDGE_DONE; - } - - if ( !anchor ) - anchor = edge; - } - } - - /* now we will align all stem edges, trying to maintain the */ - /* relative order of stems in the glyph */ - for ( edge = edges; edge < edge_limit; edge++ ) - { - AH_EdgeRec* edge2; - - - if ( edge->flags & AH_EDGE_DONE ) - continue; - - /* skip all non-stem edges */ - edge2 = edge->link; - if ( !edge2 ) - { - has_serifs++; - continue; - } - - /* now align the stem */ - - /* this should not happen, but it's better to be safe */ - if ( edge2->blue_edge || edge2 < edge ) - { - ah_align_linked_edge( hinter, edge2, edge, dimension ); - edge->flags |= AH_EDGE_DONE; - continue; - } - - if ( !anchor ) - { - -#ifdef FT_CONFIG_CHESTER_STEM - - FT_Pos org_len, org_center, cur_len; - FT_Pos cur_pos1, error1, error2, u_off, d_off; - - - org_len = edge2->opos - edge->opos; - cur_len = ah_compute_stem_width( hinter, dimension, org_len, - edge->flags, edge2->flags ); - - if ( cur_len <= 64 ) - u_off = d_off = 32; - else - { - u_off = 38; - d_off = 26; - } - - if ( cur_len < 96 ) - { - org_center = edge->opos + ( org_len >> 1 ); - - cur_pos1 = FT_PIX_ROUND( org_center ); - - error1 = org_center - ( cur_pos1 - u_off ); - if ( error1 < 0 ) - error1 = -error1; - - error2 = org_center - ( cur_pos1 + d_off ); - if ( error2 < 0 ) - error2 = -error2; - - if ( error1 < error2 ) - cur_pos1 -= u_off; - else - cur_pos1 += d_off; - - edge->pos = cur_pos1 - cur_len / 2; - edge2->pos = cur_pos1 + cur_len / 2; - - } - else - edge->pos = FT_PIX_ROUND( edge->opos ); - - anchor = edge; - - edge->flags |= AH_EDGE_DONE; - - ah_align_linked_edge( hinter, edge, edge2, dimension ); - -#else /* !FT_CONFIG_CHESTER_STEM */ - - edge->pos = FT_PIX_ROUND( edge->opos ); - anchor = edge; - - edge->flags |= AH_EDGE_DONE; - - ah_align_linked_edge( hinter, edge, edge2, dimension ); - -#endif /* !FT_CONFIG_CHESTER_STEM */ - - } - else - { - FT_Pos org_pos, org_len, org_center, cur_len; - FT_Pos cur_pos1, cur_pos2, delta1, delta2; - - - org_pos = anchor->pos + ( edge->opos - anchor->opos ); - org_len = edge2->opos - edge->opos; - org_center = org_pos + ( org_len >> 1 ); - -#ifdef FT_CONFIG_CHESTER_SERIF - - cur_len = ah_compute_stem_width( hinter, dimension, org_len, - edge->flags, edge2->flags ); - - -#else /* !FT_CONFIG_CHESTER_SERIF */ - - cur_len = ah_compute_stem_width( hinter, dimension, org_len ); - -#endif /* !FT_CONFIG_CHESTER_SERIF */ - -#ifdef FT_CONFIG_CHESTER_STEM - - if ( cur_len < 96 ) - { - FT_Pos u_off, d_off; - - - cur_pos1 = FT_PIX_ROUND( org_center ); - - if (cur_len <= 64 ) - u_off = d_off = 32; - else - { - u_off = 38; - d_off = 26; - } - - delta1 = org_center - ( cur_pos1 - u_off ); - if ( delta1 < 0 ) - delta1 = -delta1; - - delta2 = org_center - ( cur_pos1 + d_off ); - if ( delta2 < 0 ) - delta2 = -delta2; - - if ( delta1 < delta2 ) - cur_pos1 -= u_off; - else - cur_pos1 += d_off; - - edge->pos = cur_pos1 - cur_len / 2; - edge2->pos = cur_pos1 + cur_len / 2; - } - else - { - org_pos = anchor->pos + ( edge->opos - anchor->opos ); - org_len = edge2->opos - edge->opos; - org_center = org_pos + ( org_len >> 1 ); - - cur_len = ah_compute_stem_width( hinter, dimension, org_len, - edge->flags, edge2->flags ); - - cur_pos1 = FT_PIX_ROUND( org_pos ); - delta1 = ( cur_pos1 + ( cur_len >> 1 ) - org_center ); - if ( delta1 < 0 ) - delta1 = -delta1; - - cur_pos2 = FT_PIX_ROUND( org_pos + org_len ) - cur_len; - delta2 = ( cur_pos2 + ( cur_len >> 1 ) - org_center ); - if ( delta2 < 0 ) - delta2 = -delta2; - - edge->pos = ( delta1 < delta2 ) ? cur_pos1 : cur_pos2; - edge2->pos = edge->pos + cur_len; - } - -#else /* !FT_CONFIG_CHESTER_STEM */ - - cur_pos1 = FT_PIX_ROUND( org_pos ); - delta1 = ( cur_pos1 + ( cur_len >> 1 ) - org_center ); - if ( delta1 < 0 ) - delta1 = -delta1; - - cur_pos2 = FT_PIX_ROUND( org_pos + org_len ) - cur_len; - delta2 = ( cur_pos2 + ( cur_len >> 1 ) - org_center ); - if ( delta2 < 0 ) - delta2 = -delta2; - - edge->pos = ( delta1 <= delta2 ) ? cur_pos1 : cur_pos2; - edge2->pos = edge->pos + cur_len; - -#endif /* !FT_CONFIG_CHESTER_STEM */ - - edge->flags |= AH_EDGE_DONE; - edge2->flags |= AH_EDGE_DONE; - - if ( edge > edges && edge->pos < edge[-1].pos ) - edge->pos = edge[-1].pos; - } - } - - /* make sure that lowercase m's maintain their symmetry */ - - /* In general, lowercase m's have six vertical edges if they are sans */ - /* serif, or twelve if they are avec serif. This implementation is */ - /* based on that assumption, and seems to work very well with most */ - /* faces. However, if for a certain face this assumption is not */ - /* true, the m is just rendered like before. In addition, any stem */ - /* correction will only be applied to symmetrical glyphs (even if the */ - /* glyph is not an m), so the potential for unwanted distortion is */ - /* relatively low. */ - - /* We don't handle horizontal edges since we can't easily assure that */ - /* the third (lowest) stem aligns with the base line; it might end up */ - /* one pixel higher or lower. */ - - n_edges = (FT_Int)( edge_limit - edges ); - if ( !dimension && ( n_edges == 6 || n_edges == 12 ) ) - { - AH_EdgeRec *edge1, *edge2, *edge3; - FT_Pos dist1, dist2, span, delta; - - - if ( n_edges == 6 ) - { - edge1 = edges; - edge2 = edges + 2; - edge3 = edges + 4; - } - else - { - edge1 = edges + 1; - edge2 = edges + 5; - edge3 = edges + 9; - } - - dist1 = edge2->opos - edge1->opos; - dist2 = edge3->opos - edge2->opos; - - span = dist1 - dist2; - if ( span < 0 ) - span = -span; - - if ( span < 8 ) - { - delta = edge3->pos - ( 2 * edge2->pos - edge1->pos ); - edge3->pos -= delta; - if ( edge3->link ) - edge3->link->pos -= delta; - - /* move the serifs along with the stem */ - if ( n_edges == 12 ) - { - ( edges + 8 )->pos -= delta; - ( edges + 11 )->pos -= delta; - } - - edge3->flags |= AH_EDGE_DONE; - if ( edge3->link ) - edge3->link->flags |= AH_EDGE_DONE; - } - } - - if ( !has_serifs ) - goto Next_Dimension; - - /* now hint the remaining edges (serifs and single) in order */ - /* to complete our processing */ - for ( edge = edges; edge < edge_limit; edge++ ) - { - if ( edge->flags & AH_EDGE_DONE ) - continue; - - if ( edge->serif ) - ah_align_serif_edge( hinter, edge->serif, edge, dimension ); - else if ( !anchor ) - { - edge->pos = FT_PIX_ROUND( edge->opos ); - anchor = edge; - } - else - edge->pos = anchor->pos + - FT_PIX_ROUND( edge->opos - anchor->opos ); - - edge->flags |= AH_EDGE_DONE; - - if ( edge > edges && edge->pos < edge[-1].pos ) - edge->pos = edge[-1].pos; - - if ( edge + 1 < edge_limit && - edge[1].flags & AH_EDGE_DONE && - edge->pos > edge[1].pos ) - edge->pos = edge[1].pos; - } - - Next_Dimension: - edges = outline->vert_edges; - edge_limit = edges + outline->num_vedges; - } - } - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** P O I N T H I N T I N G ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - static void - ah_hinter_align_edge_points( AH_Hinter hinter ) - { - AH_Outline outline = hinter->glyph; - AH_Edge edges; - AH_Edge edge_limit; - FT_Int dimension; - - - edges = outline->horz_edges; - edge_limit = edges + outline->num_hedges; - - for ( dimension = 1; dimension >= 0; dimension-- ) - { - AH_Edge edge; - - - edge = edges; - for ( ; edge < edge_limit; edge++ ) - { - /* move the points of each segment */ - /* in each edge to the edge's position */ - AH_Segment seg = edge->first; - - - do - { - AH_Point point = seg->first; - - - for (;;) - { - if ( dimension ) - { - point->y = edge->pos; - point->flags |= AH_FLAG_TOUCH_Y; - } - else - { - point->x = edge->pos; - point->flags |= AH_FLAG_TOUCH_X; - } - - if ( point == seg->last ) - break; - - point = point->next; - } - - seg = seg->edge_next; - - } while ( seg != edge->first ); - } - - edges = outline->vert_edges; - edge_limit = edges + outline->num_vedges; - } - } - - - /* hint the strong points -- this is equivalent to the TrueType `IP' */ - /* hinting instruction */ - static void - ah_hinter_align_strong_points( AH_Hinter hinter ) - { - AH_Outline outline = hinter->glyph; - FT_Int dimension; - AH_Edge edges; - AH_Edge edge_limit; - AH_Point points; - AH_Point point_limit; - AH_Flags touch_flag; - - - points = outline->points; - point_limit = points + outline->num_points; - - edges = outline->horz_edges; - edge_limit = edges + outline->num_hedges; - touch_flag = AH_FLAG_TOUCH_Y; - - for ( dimension = 1; dimension >= 0; dimension-- ) - { - AH_Point point; - AH_Edge edge; - - - if ( edges < edge_limit ) - for ( point = points; point < point_limit; point++ ) - { - FT_Pos u, ou, fu; /* point position */ - FT_Pos delta; - - - if ( point->flags & touch_flag ) - continue; - -#ifndef AH_OPTION_NO_WEAK_INTERPOLATION - /* if this point is candidate to weak interpolation, we will */ - /* interpolate it after all strong points have been processed */ - if ( ( point->flags & AH_FLAG_WEAK_INTERPOLATION ) && - !( point->flags & AH_FLAG_INFLECTION ) ) - continue; -#endif - - if ( dimension ) - { - u = point->fy; - ou = point->oy; - } - else - { - u = point->fx; - ou = point->ox; - } - - fu = u; - - /* is the point before the first edge? */ - edge = edges; - delta = edge->fpos - u; - if ( delta >= 0 ) - { - u = edge->pos - ( edge->opos - ou ); - goto Store_Point; - } - - /* is the point after the last edge? */ - edge = edge_limit - 1; - delta = u - edge->fpos; - if ( delta >= 0 ) - { - u = edge->pos + ( ou - edge->opos ); - goto Store_Point; - } - -#if 1 - { - FT_UInt min, max, mid; - FT_Pos fpos; - - - /* find enclosing edges */ - min = 0; - max = (FT_UInt)( edge_limit - edges ); - - while ( min < max ) - { - mid = ( max + min ) >> 1; - edge = edges + mid; - fpos = edge->fpos; - - if ( u < fpos ) - max = mid; - else if ( u > fpos ) - min = mid + 1; - else - { - /* we are on the edge */ - u = edge->pos; - goto Store_Point; - } - } - - { - AH_Edge before = edges + min - 1; - AH_Edge after = edges + min + 0; - - - /* assert( before && after && before != after ) */ - if ( before->scale == 0 ) - before->scale = FT_DivFix( after->pos - before->pos, - after->fpos - before->fpos ); - - u = before->pos + FT_MulFix( fu - before->fpos, - before->scale ); - } - } - -#else /* !0 */ - - /* otherwise, interpolate the point in between */ - { - AH_Edge before = 0; - AH_Edge after = 0; - - - for ( edge = edges; edge < edge_limit; edge++ ) - { - if ( u == edge->fpos ) - { - u = edge->pos; - goto Store_Point; - } - if ( u < edge->fpos ) - break; - before = edge; - } - - for ( edge = edge_limit - 1; edge >= edges; edge-- ) - { - if ( u == edge->fpos ) - { - u = edge->pos; - goto Store_Point; - } - if ( u > edge->fpos ) - break; - after = edge; - } - - if ( before->scale == 0 ) - before->scale = FT_DivFix( after->pos - before->pos, - after->fpos - before->fpos ); - - u = before->pos + FT_MulFix( fu - before->fpos, - before->scale ); - } - -#endif /* !0 */ - - Store_Point: - - /* save the point position */ - if ( dimension ) - point->y = u; - else - point->x = u; - - point->flags |= touch_flag; - } - - edges = outline->vert_edges; - edge_limit = edges + outline->num_vedges; - touch_flag = AH_FLAG_TOUCH_X; - } - } - - -#ifndef AH_OPTION_NO_WEAK_INTERPOLATION - - static void - ah_iup_shift( AH_Point p1, - AH_Point p2, - AH_Point ref ) - { - AH_Point p; - FT_Pos delta = ref->u - ref->v; - - - for ( p = p1; p < ref; p++ ) - p->u = p->v + delta; - - for ( p = ref + 1; p <= p2; p++ ) - p->u = p->v + delta; - } - - - static void - ah_iup_interp( AH_Point p1, - AH_Point p2, - AH_Point ref1, - AH_Point ref2 ) - { - AH_Point p; - FT_Pos u; - FT_Pos v1 = ref1->v; - FT_Pos v2 = ref2->v; - FT_Pos d1 = ref1->u - v1; - FT_Pos d2 = ref2->u - v2; - - - if ( p1 > p2 ) - return; - - if ( v1 == v2 ) - { - for ( p = p1; p <= p2; p++ ) - { - u = p->v; - - if ( u <= v1 ) - u += d1; - else - u += d2; - - p->u = u; - } - return; - } - - if ( v1 < v2 ) - { - for ( p = p1; p <= p2; p++ ) - { - u = p->v; - - if ( u <= v1 ) - u += d1; - else if ( u >= v2 ) - u += d2; - else - u = ref1->u + FT_MulDiv( u - v1, ref2->u - ref1->u, v2 - v1 ); - - p->u = u; - } - } - else - { - for ( p = p1; p <= p2; p++ ) - { - u = p->v; - - if ( u <= v2 ) - u += d2; - else if ( u >= v1 ) - u += d1; - else - u = ref1->u + FT_MulDiv( u - v1, ref2->u - ref1->u, v2 - v1 ); - - p->u = u; - } - } - } - - - /* interpolate weak points -- this is equivalent to the TrueType `IUP' */ - /* hinting instruction */ - static void - ah_hinter_align_weak_points( AH_Hinter hinter ) - { - AH_Outline outline = hinter->glyph; - FT_Int dimension; - AH_Point points; - AH_Point point_limit; - AH_Point* contour_limit; - AH_Flags touch_flag; - - - points = outline->points; - point_limit = points + outline->num_points; - - /* PASS 1: Move segment points to edge positions */ - - touch_flag = AH_FLAG_TOUCH_Y; - - contour_limit = outline->contours + outline->num_contours; - - ah_setup_uv( outline, AH_UV_OY ); - - for ( dimension = 1; dimension >= 0; dimension-- ) - { - AH_Point point; - AH_Point end_point; - AH_Point first_point; - AH_Point* contour; - - - point = points; - contour = outline->contours; - - for ( ; contour < contour_limit; contour++ ) - { - point = *contour; - end_point = point->prev; - first_point = point; - - while ( point <= end_point && !( point->flags & touch_flag ) ) - point++; - - if ( point <= end_point ) - { - AH_Point first_touched = point; - AH_Point cur_touched = point; - - - point++; - while ( point <= end_point ) - { - if ( point->flags & touch_flag ) - { - /* we found two successive touched points; we interpolate */ - /* all contour points between them */ - ah_iup_interp( cur_touched + 1, point - 1, - cur_touched, point ); - cur_touched = point; - } - point++; - } - - if ( cur_touched == first_touched ) - { - /* this is a special case: only one point was touched in the */ - /* contour; we thus simply shift the whole contour */ - ah_iup_shift( first_point, end_point, cur_touched ); - } - else - { - /* now interpolate after the last touched point to the end */ - /* of the contour */ - ah_iup_interp( cur_touched + 1, end_point, - cur_touched, first_touched ); - - /* if the first contour point isn't touched, interpolate */ - /* from the contour start to the first touched point */ - if ( first_touched > points ) - ah_iup_interp( first_point, first_touched - 1, - cur_touched, first_touched ); - } - } - } - - /* now save the interpolated values back to x/y */ - if ( dimension ) - { - for ( point = points; point < point_limit; point++ ) - point->y = point->u; - - touch_flag = AH_FLAG_TOUCH_X; - ah_setup_uv( outline, AH_UV_OX ); - } - else - { - for ( point = points; point < point_limit; point++ ) - point->x = point->u; - - break; /* exit loop */ - } - } - } - -#endif /* !AH_OPTION_NO_WEAK_INTERPOLATION */ - - - FT_LOCAL_DEF( void ) - ah_hinter_align_points( AH_Hinter hinter ) - { - ah_hinter_align_edge_points( hinter ); - -#ifndef AH_OPTION_NO_STRONG_INTERPOLATION - ah_hinter_align_strong_points( hinter ); -#endif - -#ifndef AH_OPTION_NO_WEAK_INTERPOLATION - ah_hinter_align_weak_points( hinter ); -#endif - } - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** H I N T E R O B J E C T M E T H O D S ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /* scale and fit the global metrics */ - static void - ah_hinter_scale_globals( AH_Hinter hinter, - FT_Fixed x_scale, - FT_Fixed y_scale ) - { - FT_Int n; - AH_Face_Globals globals = hinter->globals; - AH_Globals design = &globals->design; - AH_Globals scaled = &globals->scaled; - - - /* copy content */ - *scaled = *design; - - /* scale the standard widths & heights */ - for ( n = 0; n < design->num_widths; n++ ) - scaled->widths[n] = FT_MulFix( design->widths[n], x_scale ); - - for ( n = 0; n < design->num_heights; n++ ) - scaled->heights[n] = FT_MulFix( design->heights[n], y_scale ); - - scaled->stds[0] = ( design->num_widths > 0 ) ? scaled->widths[0] : 32000; - scaled->stds[1] = ( design->num_heights > 0 ) ? scaled->heights[0] : 32000; - - /* scale the blue zones */ - for ( n = 0; n < AH_BLUE_MAX; n++ ) - { - FT_Pos delta, delta2; - - - delta = design->blue_shoots[n] - design->blue_refs[n]; - delta2 = delta; - if ( delta < 0 ) - delta2 = -delta2; - delta2 = FT_MulFix( delta2, y_scale ); - - if ( delta2 < 32 ) - delta2 = 0; - else if ( delta2 < 64 ) - delta2 = 32 + ( ( ( delta2 - 32 ) + 16 ) & ~31 ); - else - delta2 = FT_PIX_ROUND( delta2 ); - - if ( delta < 0 ) - delta2 = -delta2; - - scaled->blue_refs[n] = - FT_PIX_ROUND( FT_MulFix( design->blue_refs[n], y_scale ) ); - - scaled->blue_shoots[n] = scaled->blue_refs[n] + delta2; - } - - globals->x_scale = x_scale; - globals->y_scale = y_scale; - } - - - static void - ah_hinter_align( AH_Hinter hinter ) - { - ah_hinter_align_edge_points( hinter ); - ah_hinter_align_points( hinter ); - } - - - /* finalize a hinter object */ - FT_LOCAL_DEF( void ) - ah_hinter_done( AH_Hinter hinter ) - { - if ( hinter ) - { - FT_Memory memory = hinter->memory; - - - ah_loader_done( hinter->loader ); - ah_outline_done( hinter->glyph ); - - /* note: the `globals' pointer is _not_ owned by the hinter */ - /* but by the current face object; we don't need to */ - /* release it */ - hinter->globals = 0; - hinter->face = 0; - - FT_FREE( hinter ); - } - } - - - /* create a new empty hinter object */ - FT_LOCAL_DEF( FT_Error ) - ah_hinter_new( FT_Library library, - AH_Hinter *ahinter ) - { - AH_Hinter hinter = 0; - FT_Memory memory = library->memory; - FT_Error error; - - - *ahinter = 0; - - /* allocate object */ - if ( FT_NEW( hinter ) ) - goto Exit; - - hinter->memory = memory; - hinter->flags = 0; - - /* allocate outline and loader */ - error = ah_outline_new( memory, &hinter->glyph ) || - ah_loader_new ( memory, &hinter->loader ) || - ah_loader_create_extra( hinter->loader ); - if ( error ) - goto Exit; - - *ahinter = hinter; - - Exit: - if ( error ) - ah_hinter_done( hinter ); - - return error; - } - - - /* create a face's autohint globals */ - FT_LOCAL_DEF( FT_Error ) - ah_hinter_new_face_globals( AH_Hinter hinter, - FT_Face face, - AH_Globals globals ) - { - FT_Error error; - FT_Memory memory = hinter->memory; - AH_Face_Globals face_globals; - - - if ( FT_NEW( face_globals ) ) - goto Exit; - - hinter->face = face; - hinter->globals = face_globals; - - if ( globals ) - face_globals->design = *globals; - else - ah_hinter_compute_globals( hinter ); - - face->autohint.data = face_globals; - face->autohint.finalizer = (FT_Generic_Finalizer) - ah_hinter_done_face_globals; - face_globals->face = face; - - Exit: - return error; - } - - - /* discard a face's autohint globals */ - FT_LOCAL_DEF( void ) - ah_hinter_done_face_globals( AH_Face_Globals globals ) - { - FT_Face face = globals->face; - FT_Memory memory = face->memory; - - - FT_FREE( globals ); - } - - - static FT_Error - ah_hinter_load( AH_Hinter hinter, - FT_UInt glyph_index, - FT_Int32 load_flags, - FT_UInt depth ) - { - FT_Face face = hinter->face; - FT_GlyphSlot slot = face->glyph; - FT_Slot_Internal internal = slot->internal; - FT_Fixed x_scale = hinter->globals->x_scale; - FT_Fixed y_scale = hinter->globals->y_scale; - FT_Error error; - AH_Outline outline = hinter->glyph; - AH_Loader gloader = hinter->loader; - - - /* load the glyph */ - error = FT_Load_Glyph( face, glyph_index, load_flags ); - if ( error ) - goto Exit; - - /* Set `hinter->transformed' after loading with FT_LOAD_NO_RECURSE. */ - hinter->transformed = internal->glyph_transformed; - - if ( hinter->transformed ) - { - FT_Matrix imatrix; - - - imatrix = internal->glyph_matrix; - hinter->trans_delta = internal->glyph_delta; - hinter->trans_matrix = imatrix; - - FT_Matrix_Invert( &imatrix ); - FT_Vector_Transform( &hinter->trans_delta, &imatrix ); - } - - /* set linear horizontal metrics */ - slot->linearHoriAdvance = slot->metrics.horiAdvance; - slot->linearVertAdvance = slot->metrics.vertAdvance; - - switch ( slot->format ) - { - case FT_GLYPH_FORMAT_OUTLINE: - - /* translate glyph outline if we need to */ - if ( hinter->transformed ) - { - FT_UInt n = slot->outline.n_points; - FT_Vector* point = slot->outline.points; - - - for ( ; n > 0; point++, n-- ) - { - point->x += hinter->trans_delta.x; - point->y += hinter->trans_delta.y; - } - } - - /* copy the outline points in the loader's current */ - /* extra points which is used to keep original glyph coordinates */ - error = ah_loader_check_points( gloader, slot->outline.n_points + 4, - slot->outline.n_contours ); - if ( error ) - goto Exit; - - FT_ARRAY_COPY( gloader->current.extra_points, slot->outline.points, - slot->outline.n_points ); - - FT_ARRAY_COPY( gloader->current.outline.contours, slot->outline.contours, - slot->outline.n_contours ); - - FT_ARRAY_COPY( gloader->current.outline.tags, slot->outline.tags, - slot->outline.n_points ); - - gloader->current.outline.n_points = slot->outline.n_points; - gloader->current.outline.n_contours = slot->outline.n_contours; - - /* compute original horizontal phantom points, ignoring vertical ones */ - hinter->pp1.x = 0; - hinter->pp1.y = 0; - hinter->pp2.x = FT_MulFix( slot->metrics.horiAdvance, x_scale ); - hinter->pp2.y = 0; - - /* be sure to check for spacing glyphs */ - if ( slot->outline.n_points == 0 ) - goto Hint_Metrics; - - /* now load the slot image into the auto-outline and run the */ - /* automatic hinting process */ - error = ah_outline_load( outline, x_scale, y_scale, face ); - if ( error ) - goto Exit; - - /* perform feature detection */ - ah_outline_detect_features( outline ); - - if ( hinter->do_vert_hints ) - { - ah_outline_compute_blue_edges( outline, hinter->globals ); - ah_outline_scale_blue_edges( outline, hinter->globals ); - } - - /* perform alignment control */ - ah_hinter_hint_edges( hinter ); - ah_hinter_align( hinter ); - - /* now save the current outline into the loader's current table */ - ah_outline_save( outline, gloader ); - - /* we now need to hint the metrics according to the change in */ - /* width/positioning that occured during the hinting process */ - if ( outline->num_vedges > 0 ) - { - FT_Pos old_advance, old_rsb, old_lsb, new_lsb, pp1x_uh, pp2x_uh; - AH_Edge edge1 = outline->vert_edges; /* leftmost edge */ - AH_Edge edge2 = edge1 + - outline->num_vedges - 1; /* rightmost edge */ - - - old_advance = hinter->pp2.x; - old_rsb = old_advance - edge2->opos; - old_lsb = edge1->opos; - new_lsb = edge1->pos; - - /* remember unhinted values to later account for rounding errors */ - - pp1x_uh = new_lsb - old_lsb; - pp2x_uh = edge2->pos + old_rsb; - - /* prefer too much space over too little space for very small sizes */ - - if ( old_lsb < 24 ) - pp1x_uh -= 5; - - if ( old_rsb < 24 ) - pp2x_uh += 5; - - hinter->pp1.x = FT_PIX_ROUND( pp1x_uh ); - hinter->pp2.x = FT_PIX_ROUND( pp2x_uh ); - - slot->lsb_delta = hinter->pp1.x - pp1x_uh; - slot->rsb_delta = hinter->pp2.x - pp2x_uh; - -#if 0 - /* try to fix certain bad advance computations */ - if ( hinter->pp2.x + hinter->pp1.x == edge2->pos && old_rsb > 4 ) - hinter->pp2.x += 64; -#endif - } - - else - { - hinter->pp1.x = ( hinter->pp1.x + 32 ) & -64; - hinter->pp2.x = ( hinter->pp2.x + 32 ) & -64; - } - - /* good, we simply add the glyph to our loader's base */ - ah_loader_add( gloader ); - break; - - case FT_GLYPH_FORMAT_COMPOSITE: - { - FT_UInt nn, num_subglyphs = slot->num_subglyphs; - FT_UInt num_base_subgs, start_point; - FT_SubGlyph subglyph; - - - start_point = gloader->base.outline.n_points; - - /* first of all, copy the subglyph descriptors in the glyph loader */ - error = ah_loader_check_subglyphs( gloader, num_subglyphs ); - if ( error ) - goto Exit; - - FT_ARRAY_COPY( gloader->current.subglyphs, slot->subglyphs, - num_subglyphs ); - - gloader->current.num_subglyphs = num_subglyphs; - num_base_subgs = gloader->base.num_subglyphs; - - /* now, read each subglyph independently */ - for ( nn = 0; nn < num_subglyphs; nn++ ) - { - FT_Vector pp1, pp2; - FT_Pos x, y; - FT_UInt num_points, num_new_points, num_base_points; - - - /* gloader.current.subglyphs can change during glyph loading due */ - /* to re-allocation -- we must recompute the current subglyph on */ - /* each iteration */ - subglyph = gloader->base.subglyphs + num_base_subgs + nn; - - pp1 = hinter->pp1; - pp2 = hinter->pp2; - - num_base_points = gloader->base.outline.n_points; - - error = ah_hinter_load( hinter, subglyph->index, - load_flags, depth + 1 ); - if ( error ) - goto Exit; - - /* recompute subglyph pointer */ - subglyph = gloader->base.subglyphs + num_base_subgs + nn; - - if ( subglyph->flags & FT_SUBGLYPH_FLAG_USE_MY_METRICS ) - { - pp1 = hinter->pp1; - pp2 = hinter->pp2; - } - else - { - hinter->pp1 = pp1; - hinter->pp2 = pp2; - } - - num_points = gloader->base.outline.n_points; - num_new_points = num_points - num_base_points; - - /* now perform the transform required for this subglyph */ - - if ( subglyph->flags & ( FT_SUBGLYPH_FLAG_SCALE | - FT_SUBGLYPH_FLAG_XY_SCALE | - FT_SUBGLYPH_FLAG_2X2 ) ) - { - FT_Vector* cur = gloader->base.outline.points + - num_base_points; - FT_Vector* org = gloader->base.extra_points + - num_base_points; - FT_Vector* limit = cur + num_new_points; - - - for ( ; cur < limit; cur++, org++ ) - { - FT_Vector_Transform( cur, &subglyph->transform ); - FT_Vector_Transform( org, &subglyph->transform ); - } - } - - /* apply offset */ - - if ( !( subglyph->flags & FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES ) ) - { - FT_Int k = subglyph->arg1; - FT_UInt l = subglyph->arg2; - FT_Vector* p1; - FT_Vector* p2; - - - if ( start_point + k >= num_base_points || - l >= (FT_UInt)num_new_points ) - { - error = AH_Err_Invalid_Composite; - goto Exit; - } - - l += num_base_points; - - /* for now, only use the current point coordinates; */ - /* we may consider another approach in the near future */ - p1 = gloader->base.outline.points + start_point + k; - p2 = gloader->base.outline.points + start_point + l; - - x = p1->x - p2->x; - y = p1->y - p2->y; - } - else - { - x = FT_MulFix( subglyph->arg1, x_scale ); - y = FT_MulFix( subglyph->arg2, y_scale ); - - x = FT_PIX_ROUND(x); - y = FT_PIX_ROUND(y); - } - - { - FT_Outline dummy = gloader->base.outline; - - - dummy.points += num_base_points; - dummy.n_points = (short)num_new_points; - - FT_Outline_Translate( &dummy, x, y ); - } - } - } - break; - - default: - /* we don't support other formats (yet?) */ - error = AH_Err_Unimplemented_Feature; - } - - Hint_Metrics: - if ( depth == 0 ) - { - FT_BBox bbox; - - - /* transform the hinted outline if needed */ - if ( hinter->transformed ) - FT_Outline_Transform( &gloader->base.outline, &hinter->trans_matrix ); - - /* we must translate our final outline by -pp1.x and compute */ - /* the new metrics */ - if ( hinter->pp1.x ) - FT_Outline_Translate( &gloader->base.outline, -hinter->pp1.x, 0 ); - - FT_Outline_Get_CBox( &gloader->base.outline, &bbox ); - bbox.xMin = FT_PIX_FLOOR( bbox.xMin ); - bbox.yMin = FT_PIX_FLOOR( bbox.yMin ); - bbox.xMax = FT_PIX_CEIL( bbox.xMax ); - bbox.yMax = FT_PIX_CEIL( bbox.yMax ); - - slot->metrics.width = bbox.xMax - bbox.xMin; - slot->metrics.height = bbox.yMax - bbox.yMin; - slot->metrics.horiBearingX = bbox.xMin; - slot->metrics.horiBearingY = bbox.yMax; - - /* for mono-width fonts (like Andale, Courier, etc.) we need */ - /* to keep the original rounded advance width */ - if ( !FT_IS_FIXED_WIDTH( slot->face ) ) - slot->metrics.horiAdvance = hinter->pp2.x - hinter->pp1.x; - else - slot->metrics.horiAdvance = FT_MulFix( slot->metrics.horiAdvance, - x_scale ); - - slot->metrics.horiAdvance = FT_PIX_ROUND( slot->metrics.horiAdvance ); - - /* now copy outline into glyph slot */ - ah_loader_rewind( slot->internal->loader ); - error = ah_loader_copy_points( slot->internal->loader, gloader ); - if ( error ) - goto Exit; - - slot->outline = slot->internal->loader->base.outline; - slot->format = FT_GLYPH_FORMAT_OUTLINE; - } - -#ifdef DEBUG_HINTER - ah_debug_hinter = hinter; -#endif - - Exit: - return error; - } - - - /* load and hint a given glyph */ - FT_LOCAL_DEF( FT_Error ) - ah_hinter_load_glyph( AH_Hinter hinter, - FT_GlyphSlot slot, - FT_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ) - { - FT_Face face = slot->face; - FT_Error error; - FT_Fixed x_scale = size->metrics.x_scale; - FT_Fixed y_scale = size->metrics.y_scale; - AH_Face_Globals face_globals = FACE_GLOBALS( face ); - FT_Render_Mode hint_mode = FT_LOAD_TARGET_MODE( load_flags ); - - - /* first of all, we need to check that we're using the correct face and */ - /* global hints to load the glyph */ - if ( hinter->face != face || hinter->globals != face_globals ) - { - hinter->face = face; - if ( !face_globals ) - { - error = ah_hinter_new_face_globals( hinter, face, 0 ); - if ( error ) - goto Exit; - - } - hinter->globals = FACE_GLOBALS( face ); - face_globals = FACE_GLOBALS( face ); - - } - -#ifdef FT_CONFIG_CHESTER_BLUE_SCALE - - /* try to optimize the y_scale so that the top of non-capital letters - * is aligned on a pixel boundary whenever possible - */ - { - AH_Globals design = &face_globals->design; - FT_Pos shoot = design->blue_shoots[AH_BLUE_SMALL_TOP]; - - - /* the value of 'shoot' will be -1000 if the font doesn't have */ - /* small latin letters; we simply check the sign here... */ - if ( shoot > 0 ) - { - FT_Pos scaled = FT_MulFix( shoot, y_scale ); - FT_Pos fitted = FT_PIX_ROUND( scaled ); - - - if ( scaled != fitted ) - { - /* adjust y_scale - */ - y_scale = FT_MulDiv( y_scale, fitted, scaled ); - - /* adust x_scale - */ - if ( fitted < scaled ) - x_scale -= x_scale / 50; /* x_scale*0.98 with integers */ - } - } - } - -#endif /* FT_CONFIG_CHESTER_BLUE_SCALE */ - - /* now, we must check the current character pixel size to see if we */ - /* need to rescale the global metrics */ - if ( face_globals->x_scale != x_scale || - face_globals->y_scale != y_scale ) - ah_hinter_scale_globals( hinter, x_scale, y_scale ); - - ah_loader_rewind( hinter->loader ); - - /* reset hinting flags according to load flags and current render target */ - hinter->do_horz_hints = FT_BOOL( !(load_flags & FT_LOAD_NO_AUTOHINT) ); - hinter->do_vert_hints = FT_BOOL( !(load_flags & FT_LOAD_NO_AUTOHINT) ); - -#ifdef DEBUG_HINTER - hinter->do_horz_hints = !ah_debug_disable_vert; /* not a bug, the meaning */ - hinter->do_vert_hints = !ah_debug_disable_horz; /* of h/v is inverted! */ -#endif - - /* we snap the width of vertical stems for the monochrome and */ - /* horizontal LCD rendering targets only. Corresponds to X snapping. */ - hinter->do_horz_snapping = FT_BOOL( hint_mode == FT_RENDER_MODE_MONO || - hint_mode == FT_RENDER_MODE_LCD ); - - /* we snap the width of horizontal stems for the monochrome and */ - /* vertical LCD rendering targets only. Corresponds to Y snapping. */ - hinter->do_vert_snapping = FT_BOOL( hint_mode == FT_RENDER_MODE_MONO || - hint_mode == FT_RENDER_MODE_LCD_V ); - - hinter->do_stem_adjust = FT_BOOL( hint_mode != FT_RENDER_MODE_LIGHT ); - - load_flags |= FT_LOAD_NO_SCALE - | FT_LOAD_IGNORE_TRANSFORM; - load_flags &= ~FT_LOAD_RENDER; - - error = ah_hinter_load( hinter, glyph_index, load_flags, 0 ); - - Exit: - return error; - } - - - /* retrieve a face's autohint globals for client applications */ - FT_LOCAL_DEF( void ) - ah_hinter_get_global_hints( AH_Hinter hinter, - FT_Face face, - void** global_hints, - long* global_len ) - { - AH_Globals globals = 0; - FT_Memory memory = hinter->memory; - FT_Error error; - - - /* allocate new master globals */ - if ( FT_NEW( globals ) ) - goto Fail; - - /* compute face globals if needed */ - if ( !FACE_GLOBALS( face ) ) - { - error = ah_hinter_new_face_globals( hinter, face, 0 ); - if ( error ) - goto Fail; - } - - *globals = FACE_GLOBALS( face )->design; - *global_hints = globals; - *global_len = sizeof( *globals ); - - return; - - Fail: - FT_FREE( globals ); - - *global_hints = 0; - *global_len = 0; - } - - - FT_LOCAL_DEF( void ) - ah_hinter_done_global_hints( AH_Hinter hinter, - void* global_hints ) - { - FT_Memory memory = hinter->memory; - - - FT_FREE( global_hints ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/autohint/ahhint.h b/nx-X11/extras/freetype2/src/autohint/ahhint.h deleted file mode 100644 index 2c352d0c9..000000000 --- a/nx-X11/extras/freetype2/src/autohint/ahhint.h +++ /dev/null @@ -1,75 +0,0 @@ -/***************************************************************************/ -/* */ -/* ahhint.h */ -/* */ -/* Glyph hinter (declaration). */ -/* */ -/* Copyright 2000-2001, 2002 Catharon Productions Inc. */ -/* Author: David Turner */ -/* */ -/* This file is part of the Catharon Typography Project and shall only */ -/* be used, modified, and distributed under the terms of the Catharon */ -/* Open Source License that should come with this file under the name */ -/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/* Note that this license is compatible with the FreeType license. */ -/* */ -/***************************************************************************/ - - -#ifndef __AHHINT_H__ -#define __AHHINT_H__ - - -#include -#include "ahglobal.h" - - -FT_BEGIN_HEADER - - -#define AH_HINT_DEFAULT 0 -#define AH_HINT_NO_ALIGNMENT 1 -#define AH_HINT_NO_HORZ_EDGES 0x200000L /* temporary hack */ -#define AH_HINT_NO_VERT_EDGES 0x400000L /* temporary hack */ - - - /* create a new empty hinter object */ - FT_LOCAL( FT_Error ) - ah_hinter_new( FT_Library library, - AH_Hinter* ahinter ); - - /* Load a hinted glyph in the hinter */ - FT_LOCAL( FT_Error ) - ah_hinter_load_glyph( AH_Hinter hinter, - FT_GlyphSlot slot, - FT_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ); - - /* finalize a hinter object */ - FT_LOCAL( void ) - ah_hinter_done( AH_Hinter hinter ); - - FT_LOCAL( void ) - ah_hinter_done_face_globals( AH_Face_Globals globals ); - - FT_LOCAL( void ) - ah_hinter_get_global_hints( AH_Hinter hinter, - FT_Face face, - void** global_hints, - long* global_len ); - - FT_LOCAL( void ) - ah_hinter_done_global_hints( AH_Hinter hinter, - void* global_hints ); - - -FT_END_HEADER - -#endif /* __AHHINT_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/autohint/ahloader.h b/nx-X11/extras/freetype2/src/autohint/ahloader.h deleted file mode 100644 index c8e42ef22..000000000 --- a/nx-X11/extras/freetype2/src/autohint/ahloader.h +++ /dev/null @@ -1,61 +0,0 @@ -/***************************************************************************/ -/* */ -/* ahloader.h */ -/* */ -/* Glyph loader for the auto-hinting module (declaration only). */ -/* */ -/* Copyright 2000-2001, 2002 Catharon Productions Inc. */ -/* Author: David Turner */ -/* */ -/* This file is part of the Catharon Typography Project and shall only */ -/* be used, modified, and distributed under the terms of the Catharon */ -/* Open Source License that should come with this file under the name */ -/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/* Note that this license is compatible with the FreeType license. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This defines the AH_GlyphLoader type; it is simply a typedef to */ - /* FT_GlyphLoader. */ - /* */ - /*************************************************************************/ - - -#ifndef __AHLOADER_H__ -#define __AHLOADER_H__ - - -#include - - -FT_BEGIN_HEADER - -#include FT_INTERNAL_GLYPH_LOADER_H - - #define AH_Load FT_GlyphLoad - #define AH_Loader FT_GlyphLoader - - #define ah_loader_new FT_GlyphLoader_New - #define ah_loader_done FT_GlyphLoader_Done - #define ah_loader_reset FT_GlyphLoader_Reset - #define ah_loader_rewind FT_GlyphLoader_Rewind - #define ah_loader_create_extra FT_GlyphLoader_CreateExtra - #define ah_loader_check_points FT_GlyphLoader_CheckPoints - #define ah_loader_check_subglyphs FT_GlyphLoader_CheckSubGlyphs - #define ah_loader_prepare FT_GlyphLoader_Prepare - #define ah_loader_add FT_GlyphLoader_Add - #define ah_loader_copy_points FT_GlyphLoader_CopyPoints - - -FT_END_HEADER - -#endif /* __AHLOADER_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/autohint/ahmodule.c b/nx-X11/extras/freetype2/src/autohint/ahmodule.c deleted file mode 100644 index 03d067b87..000000000 --- a/nx-X11/extras/freetype2/src/autohint/ahmodule.c +++ /dev/null @@ -1,143 +0,0 @@ -/***************************************************************************/ -/* */ -/* ahmodule.c */ -/* */ -/* Auto-hinting module implementation (declaration). */ -/* */ -/* Copyright 2000-2001, 2002, 2003, 2004 Catharon Productions Inc. */ -/* Author: David Turner */ -/* */ -/* This file is part of the Catharon Typography Project and shall only */ -/* be used, modified, and distributed under the terms of the Catharon */ -/* Open Source License that should come with this file under the name */ -/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/* Note that this license is compatible with the FreeType license. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_MODULE_H -#include "ahhint.h" - - -#ifdef DEBUG_HINTER - AH_Hinter ah_debug_hinter = NULL; - FT_Bool ah_debug_disable_horz = 0; - FT_Bool ah_debug_disable_vert = 0; -#endif - - typedef struct FT_AutoHinterRec_ - { - FT_ModuleRec root; - AH_Hinter hinter; - - } FT_AutoHinterRec; - - - FT_CALLBACK_DEF( FT_Error ) - ft_autohinter_init( FT_Module module ) /* FT_AutoHinter */ - { - FT_AutoHinter autohinter = (FT_AutoHinter)module; - FT_Error error; - - - error = ah_hinter_new( module->library, &autohinter->hinter ); - -#ifdef DEBUG_HINTER - if ( !error ) - ah_debug_hinter = autohinter->hinter; -#endif - - return error; - } - - - FT_CALLBACK_DEF( void ) - ft_autohinter_done( FT_Module module ) - { - FT_AutoHinter autohinter = (FT_AutoHinter)module; - - - ah_hinter_done( autohinter->hinter ); - -#ifdef DEBUG_HINTER - ah_debug_hinter = NULL; -#endif - } - - - FT_CALLBACK_DEF( FT_Error ) - ft_autohinter_load_glyph( FT_AutoHinter module, - FT_GlyphSlot slot, - FT_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ) - { - return ah_hinter_load_glyph( module->hinter, - slot, size, glyph_index, load_flags ); - } - - - FT_CALLBACK_DEF( void ) - ft_autohinter_reset_globals( FT_AutoHinter module, - FT_Face face ) - { - FT_UNUSED( module ); - - if ( face->autohint.data ) - ah_hinter_done_face_globals( (AH_Face_Globals)(face->autohint.data) ); - } - - - FT_CALLBACK_DEF( void ) - ft_autohinter_get_globals( FT_AutoHinter module, - FT_Face face, - void** global_hints, - long* global_len ) - { - ah_hinter_get_global_hints( module->hinter, face, - global_hints, global_len ); - } - - - FT_CALLBACK_DEF( void ) - ft_autohinter_done_globals( FT_AutoHinter module, - void* global_hints ) - { - ah_hinter_done_global_hints( module->hinter, global_hints ); - } - - - FT_CALLBACK_TABLE_DEF - const FT_AutoHinter_ServiceRec ft_autohinter_service = - { - ft_autohinter_reset_globals, - ft_autohinter_get_globals, - ft_autohinter_done_globals, - ft_autohinter_load_glyph - }; - - - FT_CALLBACK_TABLE_DEF - const FT_Module_Class autohint_module_class = - { - FT_MODULE_HINTER, - sizeof ( FT_AutoHinterRec ), - - "autohinter", - 0x10000L, /* version 1.0 of the autohinter */ - 0x20000L, /* requires FreeType 2.0 or above */ - - (const void*) &ft_autohinter_service, - - ft_autohinter_init, - ft_autohinter_done, - 0 /* FT_Module_Requester */ - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/autohint/ahmodule.h b/nx-X11/extras/freetype2/src/autohint/ahmodule.h deleted file mode 100644 index 43b1dbe98..000000000 --- a/nx-X11/extras/freetype2/src/autohint/ahmodule.h +++ /dev/null @@ -1,42 +0,0 @@ -/***************************************************************************/ -/* */ -/* ahmodule.h */ -/* */ -/* Auto-hinting module (declaration). */ -/* */ -/* Copyright 2000-2001 Catharon Productions Inc. */ -/* Author: David Turner */ -/* */ -/* This file is part of the Catharon Typography Project and shall only */ -/* be used, modified, and distributed under the terms of the Catharon */ -/* Open Source License that should come with this file under the name */ -/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/* Note that this license is compatible with the FreeType license. */ -/* */ -/***************************************************************************/ - - -#ifndef __AHMODULE_H__ -#define __AHMODULE_H__ - - -#include -#include FT_MODULE_H - - -FT_BEGIN_HEADER - - - FT_CALLBACK_TABLE - const FT_Module_Class autohint_module_class; - - -FT_END_HEADER - -#endif /* __AHMODULE_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/autohint/ahtypes.h b/nx-X11/extras/freetype2/src/autohint/ahtypes.h deleted file mode 100644 index f2cedd288..000000000 --- a/nx-X11/extras/freetype2/src/autohint/ahtypes.h +++ /dev/null @@ -1,527 +0,0 @@ -/***************************************************************************/ -/* */ -/* ahtypes.h */ -/* */ -/* General types and definitions for the auto-hint module */ -/* (specification only). */ -/* */ -/* Copyright 2000-2001, 2002, 2003, 2004 Catharon Productions Inc. */ -/* Author: David Turner */ -/* */ -/* This file is part of the Catharon Typography Project and shall only */ -/* be used, modified, and distributed under the terms of the Catharon */ -/* Open Source License that should come with this file under the name */ -/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/* Note that this license is compatible with the FreeType license. */ -/* */ -/***************************************************************************/ - - -#ifndef __AHTYPES_H__ -#define __AHTYPES_H__ - - -#include -#include FT_INTERNAL_OBJECTS_H - -#ifdef DEBUG_HINTER -#include <../src/autohint/ahloader.h> -#else -#include "ahloader.h" -#endif - - -#define xxAH_DEBUG - - -#ifdef AH_DEBUG - -#include -#define AH_LOG( x ) printf ## x - -#else - -#define AH_LOG( x ) do ; while ( 0 ) /* nothing */ - -#endif /* AH_DEBUG */ - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** COMPILE-TIME BUILD OPTIONS ****/ - /**** ****/ - /**** Toggle these configuration macros to experiment with `features' ****/ - /**** of the auto-hinter. ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* If this option is defined, only strong interpolation will be used to */ - /* place the points between edges. Otherwise, `smooth' points are */ - /* detected and later hinted through weak interpolation to correct some */ - /* unpleasant artefacts. */ - /* */ -#undef AH_OPTION_NO_WEAK_INTERPOLATION - - - /*************************************************************************/ - /* */ - /* Undefine this macro if you don't want to hint the metrics. There is */ - /* no reason to do this (at least for non-CJK scripts), except for */ - /* experimentation. */ - /* */ -#undef AH_HINT_METRICS - - - /*************************************************************************/ - /* */ - /* Define this macro if you do not want to insert extra edges at a */ - /* glyph's x and y extremum (if there isn't one already available). */ - /* This helps to reduce a number of artefacts and allows hinting of */ - /* metrics. */ - /* */ -#undef AH_OPTION_NO_EXTREMUM_EDGES - - - /* don't touch for now */ -#define AH_MAX_WIDTHS 12 -#define AH_MAX_HEIGHTS 12 - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** TYPE DEFINITIONS ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /* see ahangles.h */ - typedef FT_Int AH_Angle; - - - /* hint flags */ -#define AH_FLAG_NONE 0 - - /* bezier control points flags */ -#define AH_FLAG_CONIC 1 -#define AH_FLAG_CUBIC 2 -#define AH_FLAG_CONTROL ( AH_FLAG_CONIC | AH_FLAG_CUBIC ) - - /* extrema flags */ -#define AH_FLAG_EXTREMA_X 4 -#define AH_FLAG_EXTREMA_Y 8 - - /* roundness */ -#define AH_FLAG_ROUND_X 16 -#define AH_FLAG_ROUND_Y 32 - - /* touched */ -#define AH_FLAG_TOUCH_X 64 -#define AH_FLAG_TOUCH_Y 128 - - /* weak interpolation */ -#define AH_FLAG_WEAK_INTERPOLATION 256 -#define AH_FLAG_INFLECTION 512 - - typedef FT_Int AH_Flags; - - - /* edge hint flags */ -#define AH_EDGE_NORMAL 0 -#define AH_EDGE_ROUND 1 -#define AH_EDGE_SERIF 2 -#define AH_EDGE_DONE 4 - - typedef FT_Int AH_Edge_Flags; - - - /* hint directions -- the values are computed so that two vectors are */ - /* in opposite directions iff `dir1+dir2 == 0' */ -#define AH_DIR_NONE 4 -#define AH_DIR_RIGHT 1 -#define AH_DIR_LEFT -1 -#define AH_DIR_UP 2 -#define AH_DIR_DOWN -2 - - typedef FT_Int AH_Direction; - - - typedef struct AH_PointRec_* AH_Point; - typedef struct AH_SegmentRec_* AH_Segment; - typedef struct AH_EdgeRec_* AH_Edge; - - - /*************************************************************************/ - /* */ - /* */ - /* AH_PointRec */ - /* */ - /* */ - /* A structure used to model an outline point to the AH_OutlineRec */ - /* type. */ - /* */ - /* */ - /* flags :: The current point hint flags. */ - /* */ - /* ox, oy :: The current original scaled coordinates. */ - /* */ - /* fx, fy :: The current coordinates in font units. */ - /* */ - /* x, y :: The current hinted coordinates. */ - /* */ - /* u, v :: Point coordinates -- meaning varies with context. */ - /* */ - /* in_dir :: The direction of the inwards vector (prev->point). */ - /* */ - /* out_dir :: The direction of the outwards vector (point->next). */ - /* */ - /* next :: The next point in same contour. */ - /* */ - /* prev :: The previous point in same contour. */ - /* */ - typedef struct AH_PointRec_ - { - AH_Flags flags; /* point flags used by hinter */ - FT_Pos ox, oy; - FT_Pos fx, fy; - FT_Pos x, y; - FT_Pos u, v; - - AH_Direction in_dir; /* direction of inwards vector */ - AH_Direction out_dir; /* direction of outwards vector */ - - AH_Point next; /* next point in contour */ - AH_Point prev; /* previous point in contour */ - - } AH_PointRec; - - - /*************************************************************************/ - /* */ - /* */ - /* AH_SegmentRec */ - /* */ - /* */ - /* A structure used to describe an edge segment to the auto-hinter. */ - /* A segment is simply a sequence of successive points located on the */ - /* same horizontal or vertical `position', in a given direction. */ - /* */ - /* */ - /* flags :: The segment edge flags (straight, rounded, etc.). */ - /* */ - /* dir :: The segment direction. */ - /* */ - /* min_coord :: The minimum coordinate of the segment. */ - /* */ - /* max_coord :: The maximum coordinate of the segment. */ - /* */ - /* edge :: The edge of the current segment. */ - /* */ - /* edge_next :: The next segment on the same edge. */ - /* */ - /* link :: The pairing segment for this edge. */ - /* */ - /* serif :: The primary segment for serifs. */ - /* */ - /* num_linked :: The number of other segments that link to this one. */ - /* */ - /* score :: Used to score the segment when selecting them. */ - /* */ - /* first :: The first point in the segment. */ - /* */ - /* last :: The last point in the segment. */ - /* */ - /* contour :: A pointer to the first point of the segment's */ - /* contour. */ - /* */ - typedef struct AH_SegmentRec_ - { - AH_Edge_Flags flags; - AH_Direction dir; - FT_Pos pos; /* position of segment */ - FT_Pos min_coord; /* minimum coordinate of segment */ - FT_Pos max_coord; /* maximum coordinate of segment */ - - AH_Edge edge; - AH_Segment edge_next; - - AH_Segment link; /* link segment */ - AH_Segment serif; /* primary segment for serifs */ - FT_Pos num_linked; /* number of linked segments */ - FT_Pos score; - - AH_Point first; /* first point in edge segment */ - AH_Point last; /* last point in edge segment */ - AH_Point* contour; /* ptr to first point of segment's contour */ - - } AH_SegmentRec; - - - /*************************************************************************/ - /* */ - /* */ - /* AH_EdgeRec */ - /* */ - /* */ - /* A structure used to describe an edge, which really is a horizontal */ - /* or vertical coordinate to be hinted depending on the segments */ - /* located on it. */ - /* */ - /* */ - /* fpos :: The original edge position in font units. */ - /* */ - /* opos :: The original scaled edge position. */ - /* */ - /* pos :: The hinted edge position. */ - /* */ - /* flags :: The segment edge flags (straight, rounded, etc.). */ - /* */ - /* dir :: The main segment direction on this edge. */ - /* */ - /* scale :: Scaling factor between original and hinted edge */ - /* positions. */ - /* */ - /* blue_edge :: Indicate the blue zone edge this edge is related to. */ - /* Only set for some of the horizontal edges in a latin */ - /* font. */ - /* */ - /* link :: The linked edge. */ - /* */ - /* serif :: The serif edge. */ - /* */ - /* num_linked :: The number of other edges that pair to this one. */ - /* */ - /* score :: Used to score the edge when selecting them. */ - /* */ - /* first :: The first edge segment. */ - /* */ - /* last :: The last edge segment. */ - /* */ - typedef struct AH_EdgeRec_ - { - FT_Pos fpos; - FT_Pos opos; - FT_Pos pos; - - AH_Edge_Flags flags; - AH_Direction dir; - FT_Fixed scale; - FT_Pos* blue_edge; - - AH_Edge link; - AH_Edge serif; - FT_Int num_linked; - - FT_Int score; - - AH_Segment first; - AH_Segment last; - - - } AH_EdgeRec; - - - /* an outline as seen by the hinter */ - typedef struct AH_OutlineRec_ - { - FT_Memory memory; - - AH_Direction vert_major_dir; /* vertical major direction */ - AH_Direction horz_major_dir; /* horizontal major direction */ - - FT_Fixed x_scale; - FT_Fixed y_scale; - FT_Pos edge_distance_threshold; - - FT_Int max_points; - FT_Int num_points; - AH_Point points; - - FT_Int max_contours; - FT_Int num_contours; - AH_Point* contours; - - FT_Int num_hedges; - AH_Edge horz_edges; - - FT_Int num_vedges; - AH_Edge vert_edges; - - FT_Int num_hsegments; - AH_Segment horz_segments; - - FT_Int num_vsegments; - AH_Segment vert_segments; - - } AH_OutlineRec, *AH_Outline; - - -#ifdef FT_CONFIG_CHESTER_SMALL_F - -#define AH_BLUE_CAPITAL_TOP 0 /* THEZOCQS */ -#define AH_BLUE_CAPITAL_BOTTOM ( AH_BLUE_CAPITAL_TOP + 1 ) /* HEZLOCUS */ -#define AH_BLUE_SMALL_F_TOP ( AH_BLUE_CAPITAL_BOTTOM + 1 ) /* fijkdbh */ -#define AH_BLUE_SMALL_TOP ( AH_BLUE_SMALL_F_TOP + 1 ) /* xzroesc */ -#define AH_BLUE_SMALL_BOTTOM ( AH_BLUE_SMALL_TOP + 1 ) /* xzroesc */ -#define AH_BLUE_SMALL_MINOR ( AH_BLUE_SMALL_BOTTOM + 1 ) /* pqgjy */ -#define AH_BLUE_MAX ( AH_BLUE_SMALL_MINOR + 1 ) - -#else /* !FT_CONFIG_CHESTER_SMALL_F */ - -#define AH_BLUE_CAPITAL_TOP 0 /* THEZOCQS */ -#define AH_BLUE_CAPITAL_BOTTOM ( AH_BLUE_CAPITAL_TOP + 1 ) /* HEZLOCUS */ -#define AH_BLUE_SMALL_TOP ( AH_BLUE_CAPITAL_BOTTOM + 1 ) /* xzroesc */ -#define AH_BLUE_SMALL_BOTTOM ( AH_BLUE_SMALL_TOP + 1 ) /* xzroesc */ -#define AH_BLUE_SMALL_MINOR ( AH_BLUE_SMALL_BOTTOM + 1 ) /* pqgjy */ -#define AH_BLUE_MAX ( AH_BLUE_SMALL_MINOR + 1 ) - -#endif /* !FT_CONFIG_CHESTER_SMALL_F */ - - typedef FT_Int AH_Blue; - - -#define AH_HINTER_MONOCHROME 1 -#define AH_HINTER_OPTIMIZE 2 - - typedef FT_Int AH_Hinter_Flags; - - - /*************************************************************************/ - /* */ - /* */ - /* AH_GlobalsRec */ - /* */ - /* */ - /* Holds the global metrics for a given font face (be it in design */ - /* units or scaled pixel values). */ - /* */ - /* */ - /* num_widths :: The number of widths. */ - /* */ - /* num_heights :: The number of heights. */ - /* */ - /* stds :: A two-element array giving the default stem width */ - /* and height. */ - /* */ - /* widths :: Snap widths, including standard one. */ - /* */ - /* heights :: Snap height, including standard one. */ - /* */ - /* blue_refs :: The reference positions of blue zones. */ - /* */ - /* blue_shoots :: The overshoot positions of blue zones. */ - /* */ - typedef struct AH_GlobalsRec_ - { - FT_Int num_widths; - FT_Int num_heights; - - FT_Pos stds[2]; - - FT_Pos widths [AH_MAX_WIDTHS]; - FT_Pos heights[AH_MAX_HEIGHTS]; - - FT_Pos blue_refs [AH_BLUE_MAX]; - FT_Pos blue_shoots[AH_BLUE_MAX]; - - } AH_GlobalsRec, *AH_Globals; - - - /*************************************************************************/ - /* */ - /* */ - /* AH_Face_GlobalsRec */ - /* */ - /* */ - /* Holds the complete global metrics for a given font face (i.e., the */ - /* design units version + a scaled version + the current scales */ - /* used). */ - /* */ - /* */ - /* face :: A handle to the source face object */ - /* */ - /* design :: The globals in font design units. */ - /* */ - /* scaled :: Scaled globals in sub-pixel values. */ - /* */ - /* x_scale :: The current horizontal scale. */ - /* */ - /* y_scale :: The current vertical scale. */ - /* */ - /* control_overshoot :: */ - /* Currently unused. */ - /* */ - typedef struct AH_Face_GlobalsRec_ - { - FT_Face face; - AH_GlobalsRec design; - AH_GlobalsRec scaled; - FT_Fixed x_scale; - FT_Fixed y_scale; - FT_Bool control_overshoot; - - } AH_Face_GlobalsRec, *AH_Face_Globals; - - - typedef struct AH_HinterRec_ - { - FT_Memory memory; - AH_Hinter_Flags flags; - - FT_Int algorithm; - FT_Face face; - - AH_Face_Globals globals; - - AH_Outline glyph; - - AH_Loader loader; - FT_Vector pp1; /* horizontal phantom points */ - FT_Vector pp2; - /* we ignore vertical phantom points */ - - FT_Bool transformed; - FT_Vector trans_delta; - FT_Matrix trans_matrix; - - FT_Bool do_horz_hints; /* disable X hinting */ - FT_Bool do_vert_hints; /* disable Y hinting */ - FT_Bool do_horz_snapping; /* disable X stem size snapping */ - FT_Bool do_vert_snapping; /* disable Y stem size snapping */ - FT_Bool do_stem_adjust; /* disable light stem snapping */ - - } AH_HinterRec, *AH_Hinter; - - -#ifdef DEBUG_HINTER - extern AH_Hinter ah_debug_hinter; - extern FT_Bool ah_debug_disable_horz; - extern FT_Bool ah_debug_disable_vert; -#else -#define ah_debug_disable_horz 0 -#define ah_debug_disable_vert 0 -#endif /* DEBUG_HINTER */ - - -FT_END_HEADER - -#endif /* __AHTYPES_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/autohint/autohint.c b/nx-X11/extras/freetype2/src/autohint/autohint.c deleted file mode 100644 index 3783a82d9..000000000 --- a/nx-X11/extras/freetype2/src/autohint/autohint.c +++ /dev/null @@ -1,32 +0,0 @@ -/***************************************************************************/ -/* */ -/* autohint.c */ -/* */ -/* Automatic Hinting wrapper (body only). */ -/* */ -/* Copyright 2000-2001 Catharon Productions Inc. */ -/* Author: David Turner */ -/* */ -/* This file is part of the Catharon Typography Project and shall only */ -/* be used, modified, and distributed under the terms of the Catharon */ -/* Open Source License that should come with this file under the name */ -/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/* Note that this license is compatible with the FreeType license. */ -/* */ -/***************************************************************************/ - - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include -#include "ahangles.c" -#include "ahglyph.c" -#include "ahglobal.c" -#include "ahhint.c" -#include "ahmodule.c" - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/autohint/mather.py b/nx-X11/extras/freetype2/src/autohint/mather.py deleted file mode 100644 index 8ad8b5535..000000000 --- a/nx-X11/extras/freetype2/src/autohint/mather.py +++ /dev/null @@ -1,78 +0,0 @@ -#!/usr/bin/env python -# - -# -# autohint math table builder -# - - -# Copyright 1996-2000 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -import math - -ag_pi = 256 - -def print_arctan( atan_bits ): - atan_base = 1 << atan_bits - - print " static AH_Angle ag_arctan[1L << AG_ATAN_BITS] =" - print " {" - - count = 0 - line = " " - - for n in range( atan_base ): - comma = "," - if ( n == atan_base - 1 ): - comma = "" - - angle = math.atan( n * 1.0 / atan_base ) / math.pi * ag_pi - line = line + " " + repr( int( angle + 0.5 ) ) + comma - count = count + 1; - if ( count == 8 ): - count = 0 - print line - line = " " - - if ( count > 0 ): - print line - print " };" - - -# This routine is not used currently. -# -def print_sines(): - print " static FT_Fixed ah_sines[AG_HALF_PI + 1] =" - print " {" - - count = 0 - line = " " - - for n in range( ag_pi / 2 ): - sinus = math.sin( n * math.pi / ag_pi ) - line = line + " " + repr( int( 65536.0 * sinus ) ) + "," - count = count + 1 - if ( count == 8 ): - count = 0 - print line - line = " " - - if ( count > 0 ): - print line - print " 65536" - print " };" - - -print_arctan( 8 ) -print - - -# END diff --git a/nx-X11/extras/freetype2/src/autohint/module.mk b/nx-X11/extras/freetype2/src/autohint/module.mk deleted file mode 100644 index edc9f4e1a..000000000 --- a/nx-X11/extras/freetype2/src/autohint/module.mk +++ /dev/null @@ -1,25 +0,0 @@ -# -# FreeType 2 auto-hinter module definition -# - - -# Copyright 2000 Catharon Productions Inc. -# Author: David Turner -# -# This file is part of the Catharon Typography Project and shall only -# be used, modified, and distributed under the terms of the Catharon -# Open Source License that should come with this file under the name -# `CatharonLicense.txt'. By continuing to use, modify, or distribute -# this file you indicate that you have read the license and -# understand and accept it fully. -# -# Note that this license is compatible with the FreeType license. - - -make_module_list: add_autohint_module - -add_autohint_module: - $(OPEN_DRIVER)autohint_module_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)autohint $(ECHO_DRIVER_DESC)automatic hinting module$(ECHO_DRIVER_DONE) - -# EOF diff --git a/nx-X11/extras/freetype2/src/autohint/rules.mk b/nx-X11/extras/freetype2/src/autohint/rules.mk deleted file mode 100644 index ee264e862..000000000 --- a/nx-X11/extras/freetype2/src/autohint/rules.mk +++ /dev/null @@ -1,77 +0,0 @@ -# -# FreeType 2 auto-hinter module configuration rules -# - - -# Copyright 2000, 2001, 2002, 2003 Catharon Productions Inc. -# Author: David Turner -# -# This file is part of the Catharon Typography Project and shall only -# be used, modified, and distributed under the terms of the Catharon -# Open Source License that should come with this file under the name -# `CatharonLicense.txt'. By continuing to use, modify, or distribute -# this file you indicate that you have read the license and -# understand and accept it fully. -# -# Note that this license is compatible with the FreeType license. - - -# AUTO driver directory -# -AUTO_DIR := $(SRC_DIR)/autohint - - -# compilation flags for the driver -# -AUTO_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(AUTO_DIR)) - - -# AUTO driver sources (i.e., C files) -# -AUTO_DRV_SRC := $(AUTO_DIR)/ahangles.c \ - $(AUTO_DIR)/ahglobal.c \ - $(AUTO_DIR)/ahglyph.c \ - $(AUTO_DIR)/ahhint.c \ - $(AUTO_DIR)/ahmodule.c - -# AUTO driver headers -# -AUTO_DRV_H := $(AUTO_DRV_SRC:%c=%h) \ - $(AUTO_DIR)/ahloader.h \ - $(AUTO_DIR)/ahtypes.h \ - $(AUTO_DIR)/aherrors.h - - -# AUTO driver object(s) -# -# AUTO_DRV_OBJ_M is used during `multi' builds. -# AUTO_DRV_OBJ_S is used during `single' builds. -# -AUTO_DRV_OBJ_M := $(AUTO_DRV_SRC:$(AUTO_DIR)/%.c=$(OBJ_DIR)/%.$O) -AUTO_DRV_OBJ_S := $(OBJ_DIR)/autohint.$O - -# AUTO driver source file for single build -# -AUTO_DRV_SRC_S := $(AUTO_DIR)/autohint.c - - -# AUTO driver - single object -# -$(AUTO_DRV_OBJ_S): $(AUTO_DRV_SRC_S) $(AUTO_DRV_SRC) \ - $(FREETYPE_H) $(AUTO_DRV_H) - $(AUTO_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(AUTO_DRV_SRC_S)) - - -# AUTO driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(AUTO_DIR)/%.c $(FREETYPE_H) $(AUTO_DRV_H) - $(AUTO_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(AUTO_DRV_OBJ_S) -DRV_OBJS_M += $(AUTO_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/base/Jamfile b/nx-X11/extras/freetype2/src/base/Jamfile deleted file mode 100644 index d82e65d6d..000000000 --- a/nx-X11/extras/freetype2/src/base/Jamfile +++ /dev/null @@ -1,36 +0,0 @@ -# FreeType 2 src/base Jamfile (c) 2001, 2002, 2003, 2004 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) base ; - - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = ftutil ftdbgmem ftstream ftcalc fttrigon ftgloadr ftoutln - ftobjs ftnames ftrfork ; - } - else - { - _sources = ftbase ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# Add the optional/replaceable files. -# -Library $(FT2_LIB) : ftsystem.c ftinit.c ftglyph.c ftmm.c ftbdf.c - ftbbox.c ftdebug.c ftxf86.c fttype1.c ftpfr.c - ftstroke.c ftwinfnt.c ; - -# Add Macintosh-specific file to the library when necessary. -# -if $(MAC) -{ - Library $(FT2_LIB) : ftmac.c ; -} - -# end of src/base Jamfile diff --git a/nx-X11/extras/freetype2/src/base/descrip.mms b/nx-X11/extras/freetype2/src/base/descrip.mms deleted file mode 100644 index 73bad4d73..000000000 --- a/nx-X11/extras/freetype2/src/base/descrip.mms +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 base layer compilation rules for VMS -# - - -# Copyright 2001, 2003, 2004 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.builds.vms],[--.include],[--.src.base]) - -OBJS=ftbase.obj,ftinit.obj,ftglyph.obj,ftdebug.obj,ftbdf.obj,ftmm.obj,fttype1.obj,ftxf86.obj,ftpfr.obj,ftstroke.obj,ftwinfnt.obj,ftbbox.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/base/ftapi.c b/nx-X11/extras/freetype2/src/base/ftapi.c deleted file mode 100644 index 1ef3005e2..000000000 --- a/nx-X11/extras/freetype2/src/base/ftapi.c +++ /dev/null @@ -1,121 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftapi.c */ -/* */ -/* The FreeType compatibility functions (body). */ -/* */ -/* Copyright 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_LIST_H -#include FT_OUTLINE_H -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_TRUETYPE_TABLES_H -#include FT_OUTLINE_H - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** C O M P A T I B I L I T Y ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - /* backwards compatibility API */ - - FT_BASE_DEF( void ) - FT_New_Memory_Stream( FT_Library library, - FT_Byte* base, - FT_ULong size, - FT_Stream stream ) - { - FT_UNUSED( library ); - - FT_Stream_OpenMemory( stream, base, size ); - } - - - FT_BASE_DEF( FT_Error ) - FT_Seek_Stream( FT_Stream stream, - FT_ULong pos ) - { - return FT_Stream_Seek( stream, pos ); - } - - - FT_BASE_DEF( FT_Error ) - FT_Skip_Stream( FT_Stream stream, - FT_Long distance ) - { - return FT_Stream_Skip( stream, distance ); - } - - - FT_BASE_DEF( FT_Error ) - FT_Read_Stream( FT_Stream stream, - FT_Byte* buffer, - FT_ULong count ) - { - return FT_Stream_Read( stream, buffer, count ); - } - - - FT_BASE_DEF( FT_Error ) - FT_Read_Stream_At( FT_Stream stream, - FT_ULong pos, - FT_Byte* buffer, - FT_ULong count ) - { - return FT_Stream_ReadAt( stream, pos, buffer, count ); - } - - - FT_BASE_DEF( FT_Error ) - FT_Extract_Frame( FT_Stream stream, - FT_ULong count, - FT_Byte** pbytes ) - { - return FT_Stream_ExtractFrame( stream, count, pbytes ); - } - - - FT_BASE_DEF( void ) - FT_Release_Frame( FT_Stream stream, - FT_Byte** pbytes ) - { - FT_Stream_ReleaseFrame( stream, pbytes ); - } - - FT_BASE_DEF( FT_Error ) - FT_Access_Frame( FT_Stream stream, - FT_ULong count ) - { - return FT_Stream_EnterFrame( stream, count ); - } - - - FT_BASE_DEF( void ) - FT_Forget_Frame( FT_Stream stream ) - { - FT_Stream_ExitFrame( stream ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftbase.c b/nx-X11/extras/freetype2/src/base/ftbase.c deleted file mode 100644 index 7d5a7fd8e..000000000 --- a/nx-X11/extras/freetype2/src/base/ftbase.c +++ /dev/null @@ -1,38 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftbase.c */ -/* */ -/* Single object library component (body only). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include "ftutil.c" -#include "ftdbgmem.c" -#include "ftstream.c" -#include "ftcalc.c" -#include "fttrigon.c" -#include "ftoutln.c" -#include "ftgloadr.c" -#include "ftobjs.c" -#include "ftnames.c" -#include "ftrfork.c" - -#if defined( __APPLE__ ) && !defined ( DARWIN_NO_CARBON ) -#include "ftmac.c" -#endif - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftbbox.c b/nx-X11/extras/freetype2/src/base/ftbbox.c deleted file mode 100644 index 888699573..000000000 --- a/nx-X11/extras/freetype2/src/base/ftbbox.c +++ /dev/null @@ -1,659 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftbbox.c */ -/* */ -/* FreeType bbox computation (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used */ -/* modified and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This component has a _single_ role: to compute exact outline bounding */ - /* boxes. */ - /* */ - /*************************************************************************/ - - -#include -#include FT_BBOX_H -#include FT_IMAGE_H -#include FT_OUTLINE_H -#include FT_INTERNAL_CALC_H - - - typedef struct TBBox_Rec_ - { - FT_Vector last; - FT_BBox bbox; - - } TBBox_Rec; - - - /*************************************************************************/ - /* */ - /* */ - /* BBox_Move_To */ - /* */ - /* */ - /* This function is used as a `move_to' and `line_to' emitter during */ - /* FT_Outline_Decompose(). It simply records the destination point */ - /* in `user->last'; no further computations are necessary since we */ - /* use the cbox as the starting bbox which must be refined. */ - /* */ - /* */ - /* to :: A pointer to the destination vector. */ - /* */ - /* */ - /* user :: A pointer to the current walk context. */ - /* */ - /* */ - /* Always 0. Needed for the interface only. */ - /* */ - static int - BBox_Move_To( FT_Vector* to, - TBBox_Rec* user ) - { - user->last = *to; - - return 0; - } - - -#define CHECK_X( p, bbox ) \ - ( p->x < bbox.xMin || p->x > bbox.xMax ) - -#define CHECK_Y( p, bbox ) \ - ( p->y < bbox.yMin || p->y > bbox.yMax ) - - - /*************************************************************************/ - /* */ - /* */ - /* BBox_Conic_Check */ - /* */ - /* */ - /* Finds the extrema of a 1-dimensional conic Bezier curve and update */ - /* a bounding range. This version uses direct computation, as it */ - /* doesn't need square roots. */ - /* */ - /* */ - /* y1 :: The start coordinate. */ - /* */ - /* y2 :: The coordinate of the control point. */ - /* */ - /* y3 :: The end coordinate. */ - /* */ - /* */ - /* min :: The address of the current minimum. */ - /* */ - /* max :: The address of the current maximum. */ - /* */ - static void - BBox_Conic_Check( FT_Pos y1, - FT_Pos y2, - FT_Pos y3, - FT_Pos* min, - FT_Pos* max ) - { - if ( y1 <= y3 && y2 == y1 ) /* flat arc */ - goto Suite; - - if ( y1 < y3 ) - { - if ( y2 >= y1 && y2 <= y3 ) /* ascending arc */ - goto Suite; - } - else - { - if ( y2 >= y3 && y2 <= y1 ) /* descending arc */ - { - y2 = y1; - y1 = y3; - y3 = y2; - goto Suite; - } - } - - y1 = y3 = y1 - FT_MulDiv( y2 - y1, y2 - y1, y1 - 2*y2 + y3 ); - - Suite: - if ( y1 < *min ) *min = y1; - if ( y3 > *max ) *max = y3; - } - - - /*************************************************************************/ - /* */ - /* */ - /* BBox_Conic_To */ - /* */ - /* */ - /* This function is used as a `conic_to' emitter during */ - /* FT_Raster_Decompose(). It checks a conic Bezier curve with the */ - /* current bounding box, and computes its extrema if necessary to */ - /* update it. */ - /* */ - /* */ - /* control :: A pointer to a control point. */ - /* */ - /* to :: A pointer to the destination vector. */ - /* */ - /* */ - /* user :: The address of the current walk context. */ - /* */ - /* */ - /* Always 0. Needed for the interface only. */ - /* */ - /* */ - /* In the case of a non-monotonous arc, we compute directly the */ - /* extremum coordinates, as it is sufficiently fast. */ - /* */ - static int - BBox_Conic_To( FT_Vector* control, - FT_Vector* to, - TBBox_Rec* user ) - { - /* we don't need to check `to' since it is always an `on' point, thus */ - /* within the bbox */ - - if ( CHECK_X( control, user->bbox ) ) - BBox_Conic_Check( user->last.x, - control->x, - to->x, - &user->bbox.xMin, - &user->bbox.xMax ); - - if ( CHECK_Y( control, user->bbox ) ) - BBox_Conic_Check( user->last.y, - control->y, - to->y, - &user->bbox.yMin, - &user->bbox.yMax ); - - user->last = *to; - - return 0; - } - - - /*************************************************************************/ - /* */ - /* */ - /* BBox_Cubic_Check */ - /* */ - /* */ - /* Finds the extrema of a 1-dimensional cubic Bezier curve and */ - /* updates a bounding range. This version uses splitting because we */ - /* don't want to use square roots and extra accuracy. */ - /* */ - /* */ - /* p1 :: The start coordinate. */ - /* */ - /* p2 :: The coordinate of the first control point. */ - /* */ - /* p3 :: The coordinate of the second control point. */ - /* */ - /* p4 :: The end coordinate. */ - /* */ - /* */ - /* min :: The address of the current minimum. */ - /* */ - /* max :: The address of the current maximum. */ - /* */ - -#if 0 - - static void - BBox_Cubic_Check( FT_Pos p1, - FT_Pos p2, - FT_Pos p3, - FT_Pos p4, - FT_Pos* min, - FT_Pos* max ) - { - FT_Pos stack[32*3 + 1], *arc; - - - arc = stack; - - arc[0] = p1; - arc[1] = p2; - arc[2] = p3; - arc[3] = p4; - - do - { - FT_Pos y1 = arc[0]; - FT_Pos y2 = arc[1]; - FT_Pos y3 = arc[2]; - FT_Pos y4 = arc[3]; - - - if ( y1 == y4 ) - { - if ( y1 == y2 && y1 == y3 ) /* flat */ - goto Test; - } - else if ( y1 < y4 ) - { - if ( y2 >= y1 && y2 <= y4 && y3 >= y1 && y3 <= y4 ) /* ascending */ - goto Test; - } - else - { - if ( y2 >= y4 && y2 <= y1 && y3 >= y4 && y3 <= y1 ) /* descending */ - { - y2 = y1; - y1 = y4; - y4 = y2; - goto Test; - } - } - - /* unknown direction -- split the arc in two */ - arc[6] = y4; - arc[1] = y1 = ( y1 + y2 ) / 2; - arc[5] = y4 = ( y4 + y3 ) / 2; - y2 = ( y2 + y3 ) / 2; - arc[2] = y1 = ( y1 + y2 ) / 2; - arc[4] = y4 = ( y4 + y2 ) / 2; - arc[3] = ( y1 + y4 ) / 2; - - arc += 3; - goto Suite; - - Test: - if ( y1 < *min ) *min = y1; - if ( y4 > *max ) *max = y4; - arc -= 3; - - Suite: - ; - } while ( arc >= stack ); - } - -#else - - static void - test_cubic_extrema( FT_Pos y1, - FT_Pos y2, - FT_Pos y3, - FT_Pos y4, - FT_Fixed u, - FT_Pos* min, - FT_Pos* max ) - { - /* FT_Pos a = y4 - 3*y3 + 3*y2 - y1; */ - FT_Pos b = y3 - 2*y2 + y1; - FT_Pos c = y2 - y1; - FT_Pos d = y1; - FT_Pos y; - FT_Fixed uu; - - FT_UNUSED ( y4 ); - - - /* The polynom is */ - /* */ - /* P(x) = a*x^3 + 3b*x^2 + 3c*x + d , */ - /* */ - /* dP/dx = 3a*x^2 + 6b*x + 3c . */ - /* */ - /* However, we also have */ - /* */ - /* dP/dx(u) = 0 , */ - /* */ - /* which implies by subtraction that */ - /* */ - /* P(u) = b*u^2 + 2c*u + d . */ - - if ( u > 0 && u < 0x10000L ) - { - uu = FT_MulFix( u, u ); - y = d + FT_MulFix( c, 2*u ) + FT_MulFix( b, uu ); - - if ( y < *min ) *min = y; - if ( y > *max ) *max = y; - } - } - - - static void - BBox_Cubic_Check( FT_Pos y1, - FT_Pos y2, - FT_Pos y3, - FT_Pos y4, - FT_Pos* min, - FT_Pos* max ) - { - /* always compare first and last points */ - if ( y1 < *min ) *min = y1; - else if ( y1 > *max ) *max = y1; - - if ( y4 < *min ) *min = y4; - else if ( y4 > *max ) *max = y4; - - /* now, try to see if there are split points here */ - if ( y1 <= y4 ) - { - /* flat or ascending arc test */ - if ( y1 <= y2 && y2 <= y4 && y1 <= y3 && y3 <= y4 ) - return; - } - else /* y1 > y4 */ - { - /* descending arc test */ - if ( y1 >= y2 && y2 >= y4 && y1 >= y3 && y3 >= y4 ) - return; - } - - /* There are some split points. Find them. */ - { - FT_Pos a = y4 - 3*y3 + 3*y2 - y1; - FT_Pos b = y3 - 2*y2 + y1; - FT_Pos c = y2 - y1; - FT_Pos d; - FT_Fixed t; - - - /* We need to solve `ax^2+2bx+c' here, without floating points! */ - /* The trick is to normalize to a different representation in order */ - /* to use our 16.16 fixed point routines. */ - /* */ - /* We compute FT_MulFix(b,b) and FT_MulFix(a,c) after normalization. */ - /* These values must fit into a single 16.16 value. */ - /* */ - /* We normalize a, b, and c to `8.16' fixed float values to ensure */ - /* that its product is held in a `16.16' value. */ - - { - FT_ULong t1, t2; - int shift = 0; - - - /* The following computation is based on the fact that for */ - /* any value `y', if `n' is the position of the most */ - /* significant bit of `abs(y)' (starting from 0 for the */ - /* least significant bit), then `y' is in the range */ - /* */ - /* -2^n..2^n-1 */ - /* */ - /* We want to shift `a', `b', and `c' concurrently in order */ - /* to ensure that they all fit in 8.16 values, which maps */ - /* to the integer range `-2^23..2^23-1'. */ - /* */ - /* Necessarily, we need to shift `a', `b', and `c' so that */ - /* the most significant bit of its absolute values is at */ - /* _most_ at position 23. */ - /* */ - /* We begin by computing `t1' as the bitwise `OR' of the */ - /* absolute values of `a', `b', `c'. */ - - t1 = (FT_ULong)( ( a >= 0 ) ? a : -a ); - t2 = (FT_ULong)( ( b >= 0 ) ? b : -b ); - t1 |= t2; - t2 = (FT_ULong)( ( c >= 0 ) ? c : -c ); - t1 |= t2; - - /* Now we can be sure that the most significant bit of `t1' */ - /* is the most significant bit of either `a', `b', or `c', */ - /* depending on the greatest integer range of the particular */ - /* variable. */ - /* */ - /* Next, we compute the `shift', by shifting `t1' as many */ - /* times as necessary to move its MSB to position 23. This */ - /* corresponds to a value of `t1' that is in the range */ - /* 0x40_0000..0x7F_FFFF. */ - /* */ - /* Finally, we shift `a', `b', and `c' by the same amount. */ - /* This ensures that all values are now in the range */ - /* -2^23..2^23, i.e., they are now expressed as 8.16 */ - /* fixed-float numbers. This also means that we are using */ - /* 24 bits of precision to compute the zeros, independently */ - /* of the range of the original polynomial coefficients. */ - /* */ - /* This algorithm should ensure reasonably accurate values */ - /* for the zeros. Note that they are only expressed with */ - /* 16 bits when computing the extrema (the zeros need to */ - /* be in 0..1 exclusive to be considered part of the arc). */ - - if ( t1 == 0 ) /* all coefficients are 0! */ - return; - - if ( t1 > 0x7FFFFFUL ) - { - do - { - shift++; - t1 >>= 1; - - } while ( t1 > 0x7FFFFFUL ); - - /* this loses some bits of precision, but we use 24 of them */ - /* for the computation anyway */ - a >>= shift; - b >>= shift; - c >>= shift; - } - else if ( t1 < 0x400000UL ) - { - do - { - shift++; - t1 <<= 1; - - } while ( t1 < 0x400000UL ); - - a <<= shift; - b <<= shift; - c <<= shift; - } - } - - /* handle a == 0 */ - if ( a == 0 ) - { - if ( b != 0 ) - { - t = - FT_DivFix( c, b ) / 2; - test_cubic_extrema( y1, y2, y3, y4, t, min, max ); - } - } - else - { - /* solve the equation now */ - d = FT_MulFix( b, b ) - FT_MulFix( a, c ); - if ( d < 0 ) - return; - - if ( d == 0 ) - { - /* there is a single split point at -b/a */ - t = - FT_DivFix( b, a ); - test_cubic_extrema( y1, y2, y3, y4, t, min, max ); - } - else - { - /* there are two solutions; we need to filter them */ - d = FT_SqrtFixed( (FT_Int32)d ); - t = - FT_DivFix( b - d, a ); - test_cubic_extrema( y1, y2, y3, y4, t, min, max ); - - t = - FT_DivFix( b + d, a ); - test_cubic_extrema( y1, y2, y3, y4, t, min, max ); - } - } - } - } - -#endif - - - /*************************************************************************/ - /* */ - /* */ - /* BBox_Cubic_To */ - /* */ - /* */ - /* This function is used as a `cubic_to' emitter during */ - /* FT_Raster_Decompose(). It checks a cubic Bezier curve with the */ - /* current bounding box, and computes its extrema if necessary to */ - /* update it. */ - /* */ - /* */ - /* control1 :: A pointer to the first control point. */ - /* */ - /* control2 :: A pointer to the second control point. */ - /* */ - /* to :: A pointer to the destination vector. */ - /* */ - /* */ - /* user :: The address of the current walk context. */ - /* */ - /* */ - /* Always 0. Needed for the interface only. */ - /* */ - /* */ - /* In the case of a non-monotonous arc, we don't compute directly */ - /* extremum coordinates, we subdivide instead. */ - /* */ - static int - BBox_Cubic_To( FT_Vector* control1, - FT_Vector* control2, - FT_Vector* to, - TBBox_Rec* user ) - { - /* we don't need to check `to' since it is always an `on' point, thus */ - /* within the bbox */ - - if ( CHECK_X( control1, user->bbox ) || - CHECK_X( control2, user->bbox ) ) - BBox_Cubic_Check( user->last.x, - control1->x, - control2->x, - to->x, - &user->bbox.xMin, - &user->bbox.xMax ); - - if ( CHECK_Y( control1, user->bbox ) || - CHECK_Y( control2, user->bbox ) ) - BBox_Cubic_Check( user->last.y, - control1->y, - control2->y, - to->y, - &user->bbox.yMin, - &user->bbox.yMax ); - - user->last = *to; - - return 0; - } - - - /* documentation is in ftbbox.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Outline_Get_BBox( FT_Outline* outline, - FT_BBox *abbox ) - { - FT_BBox cbox; - FT_BBox bbox; - FT_Vector* vec; - FT_UShort n; - - - if ( !abbox ) - return FT_Err_Invalid_Argument; - - if ( !outline ) - return FT_Err_Invalid_Outline; - - /* if outline is empty, return (0,0,0,0) */ - if ( outline->n_points == 0 || outline->n_contours <= 0 ) - { - abbox->xMin = abbox->xMax = 0; - abbox->yMin = abbox->yMax = 0; - return 0; - } - - /* We compute the control box as well as the bounding box of */ - /* all `on' points in the outline. Then, if the two boxes */ - /* coincide, we exit immediately. */ - - vec = outline->points; - bbox.xMin = bbox.xMax = cbox.xMin = cbox.xMax = vec->x; - bbox.yMin = bbox.yMax = cbox.yMin = cbox.yMax = vec->y; - vec++; - - for ( n = 1; n < outline->n_points; n++ ) - { - FT_Pos x = vec->x; - FT_Pos y = vec->y; - - - /* update control box */ - if ( x < cbox.xMin ) cbox.xMin = x; - if ( x > cbox.xMax ) cbox.xMax = x; - - if ( y < cbox.yMin ) cbox.yMin = y; - if ( y > cbox.yMax ) cbox.yMax = y; - - if ( FT_CURVE_TAG( outline->tags[n] ) == FT_CURVE_TAG_ON ) - { - /* update bbox for `on' points only */ - if ( x < bbox.xMin ) bbox.xMin = x; - if ( x > bbox.xMax ) bbox.xMax = x; - - if ( y < bbox.yMin ) bbox.yMin = y; - if ( y > bbox.yMax ) bbox.yMax = y; - } - - vec++; - } - - /* test two boxes for equality */ - if ( cbox.xMin < bbox.xMin || cbox.xMax > bbox.xMax || - cbox.yMin < bbox.yMin || cbox.yMax > bbox.yMax ) - { - /* the two boxes are different, now walk over the outline to */ - /* get the Bezier arc extrema. */ - - static const FT_Outline_Funcs bbox_interface = - { - (FT_Outline_MoveTo_Func) BBox_Move_To, - (FT_Outline_LineTo_Func) BBox_Move_To, - (FT_Outline_ConicTo_Func)BBox_Conic_To, - (FT_Outline_CubicTo_Func)BBox_Cubic_To, - 0, 0 - }; - - FT_Error error; - TBBox_Rec user; - - - user.bbox = bbox; - - error = FT_Outline_Decompose( outline, &bbox_interface, &user ); - if ( error ) - return error; - - *abbox = user.bbox; - } - else - *abbox = bbox; - - return FT_Err_Ok; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftbdf.c b/nx-X11/extras/freetype2/src/base/ftbdf.c deleted file mode 100644 index d2f133db7..000000000 --- a/nx-X11/extras/freetype2/src/base/ftbdf.c +++ /dev/null @@ -1,84 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftbdf.c */ -/* */ -/* FreeType API for accessing BDF-specific strings (body). */ -/* */ -/* Copyright 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_OBJECTS_H -#include FT_SERVICE_BDF_H - - - FT_EXPORT_DEF( FT_Error ) - FT_Get_BDF_Charset_ID( FT_Face face, - const char* *acharset_encoding, - const char* *acharset_registry ) - { - FT_Error error; - const char* encoding = NULL; - const char* registry = NULL; - - - error = FT_Err_Invalid_Argument; - - if ( face ) - { - FT_Service_BDF service; - - - FT_FACE_FIND_SERVICE( face, service, BDF ); - - if ( service && service->get_charset_id ) - error = service->get_charset_id( face, &encoding, ®istry ); - } - - if ( acharset_encoding ) - *acharset_encoding = encoding; - - if ( acharset_registry ) - *acharset_registry = registry; - - return error; - } - - - FT_EXPORT( FT_Error ) - FT_Get_BDF_Property( FT_Face face, - const char* prop_name, - BDF_PropertyRec *aproperty ) - { - FT_Error error; - - - error = FT_Err_Invalid_Argument; - - aproperty->type = BDF_PROPERTY_TYPE_NONE; - - if ( face ) - { - FT_Service_BDF service; - - - FT_FACE_FIND_SERVICE( face, service, BDF ); - - if ( service && service->get_property ) - error = service->get_property( face, prop_name, aproperty ); - } - - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftcalc.c b/nx-X11/extras/freetype2/src/base/ftcalc.c deleted file mode 100644 index f169642e0..000000000 --- a/nx-X11/extras/freetype2/src/base/ftcalc.c +++ /dev/null @@ -1,624 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftcalc.c */ -/* */ -/* Arithmetic computations (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - /*************************************************************************/ - /* */ - /* Support for 1-complement arithmetic has been totally dropped in this */ - /* release. You can still write your own code if you need it. */ - /* */ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* Implementing basic computation routines. */ - /* */ - /* FT_MulDiv(), FT_MulFix(), FT_DivFix(), FT_RoundFix(), FT_CeilFix(), */ - /* and FT_FloorFix() are declared in freetype.h. */ - /* */ - /*************************************************************************/ - - -#include -#include FT_INTERNAL_CALC_H -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_OBJECTS_H - - -/* we need to define a 64-bits data type here */ - -#ifdef FT_LONG64 - - typedef FT_INT64 FT_Int64; - -#else - - typedef struct FT_Int64_ - { - FT_UInt32 lo; - FT_UInt32 hi; - - } FT_Int64; - -#endif /* FT_LONG64 */ - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_calc - - - /* The following three functions are available regardless of whether */ - /* FT_LONG64 is defined. */ - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Fixed ) - FT_RoundFix( FT_Fixed a ) - { - return ( a >= 0 ) ? ( a + 0x8000L ) & ~0xFFFFL - : -((-a + 0x8000L ) & ~0xFFFFL ); - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Fixed ) - FT_CeilFix( FT_Fixed a ) - { - return ( a >= 0 ) ? ( a + 0xFFFFL ) & ~0xFFFFL - : -((-a + 0xFFFFL ) & ~0xFFFFL ); - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Fixed ) - FT_FloorFix( FT_Fixed a ) - { - return ( a >= 0 ) ? a & ~0xFFFFL - : -((-a) & ~0xFFFFL ); - } - - - /* documentation is in ftcalc.h */ - - FT_EXPORT_DEF( FT_Int32 ) - FT_Sqrt32( FT_Int32 x ) - { - FT_ULong val, root, newroot, mask; - - - root = 0; - mask = 0x40000000L; - val = (FT_ULong)x; - - do - { - newroot = root + mask; - if ( newroot <= val ) - { - val -= newroot; - root = newroot + mask; - } - - root >>= 1; - mask >>= 2; - - } while ( mask != 0 ); - - return root; - } - - -#ifdef FT_LONG64 - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Long ) - FT_MulDiv( FT_Long a, - FT_Long b, - FT_Long c ) - { - FT_Int s; - FT_Long d; - - - s = 1; - if ( a < 0 ) { a = -a; s = -1; } - if ( b < 0 ) { b = -b; s = -s; } - if ( c < 0 ) { c = -c; s = -s; } - - d = (FT_Long)( c > 0 ? ( (FT_Int64)a * b + ( c >> 1 ) ) / c - : 0x7FFFFFFFL ); - - return ( s > 0 ) ? d : -d; - } - - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - /* documentation is in ftcalc.h */ - - FT_BASE_DEF( FT_Long ) - FT_MulDiv_No_Round( FT_Long a, - FT_Long b, - FT_Long c ) - { - FT_Int s; - FT_Long d; - - - s = 1; - if ( a < 0 ) { a = -a; s = -1; } - if ( b < 0 ) { b = -b; s = -s; } - if ( c < 0 ) { c = -c; s = -s; } - - d = (FT_Long)( c > 0 ? (FT_Int64)a * b / c - : 0x7FFFFFFFL ); - - return ( s > 0 ) ? d : -d; - } - -#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Long ) - FT_MulFix( FT_Long a, - FT_Long b ) - { - FT_Int s = 1; - FT_Long c; - - - if ( a < 0 ) { a = -a; s = -1; } - if ( b < 0 ) { b = -b; s = -s; } - - c = (FT_Long)( ( (FT_Int64)a * b + 0x8000L ) >> 16 ); - return ( s > 0 ) ? c : -c ; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Long ) - FT_DivFix( FT_Long a, - FT_Long b ) - { - FT_Int32 s; - FT_UInt32 q; - - s = 1; - if ( a < 0 ) { a = -a; s = -1; } - if ( b < 0 ) { b = -b; s = -s; } - - if ( b == 0 ) - /* check for division by 0 */ - q = 0x7FFFFFFFL; - else - /* compute result directly */ - q = (FT_UInt32)( ( ( (FT_Int64)a << 16 ) + ( b >> 1 ) ) / b ); - - return ( s < 0 ? -(FT_Long)q : (FT_Long)q ); - } - - -#else /* FT_LONG64 */ - - - static void - ft_multo64( FT_UInt32 x, - FT_UInt32 y, - FT_Int64 *z ) - { - FT_UInt32 lo1, hi1, lo2, hi2, lo, hi, i1, i2; - - - lo1 = x & 0x0000FFFFU; hi1 = x >> 16; - lo2 = y & 0x0000FFFFU; hi2 = y >> 16; - - lo = lo1 * lo2; - i1 = lo1 * hi2; - i2 = lo2 * hi1; - hi = hi1 * hi2; - - /* Check carry overflow of i1 + i2 */ - i1 += i2; - hi += (FT_UInt32)( i1 < i2 ) << 16; - - hi += i1 >> 16; - i1 = i1 << 16; - - /* Check carry overflow of i1 + lo */ - lo += i1; - hi += ( lo < i1 ); - - z->lo = lo; - z->hi = hi; - } - - - static FT_UInt32 - ft_div64by32( FT_UInt32 hi, - FT_UInt32 lo, - FT_UInt32 y ) - { - FT_UInt32 r, q; - FT_Int i; - - - q = 0; - r = hi; - - if ( r >= y ) - return (FT_UInt32)0x7FFFFFFFL; - - i = 32; - do - { - r <<= 1; - q <<= 1; - r |= lo >> 31; - - if ( r >= (FT_UInt32)y ) - { - r -= y; - q |= 1; - } - lo <<= 1; - } while ( --i ); - - return q; - } - - - /* documentation is in ftcalc.h */ - - FT_EXPORT_DEF( void ) - FT_Add64( FT_Int64* x, - FT_Int64* y, - FT_Int64 *z ) - { - register FT_UInt32 lo, hi, max; - - - max = x->lo > y->lo ? x->lo : y->lo; - lo = x->lo + y->lo; - hi = x->hi + y->hi + ( lo < max ); - - z->lo = lo; - z->hi = hi; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Long ) - FT_MulDiv( FT_Long a, - FT_Long b, - FT_Long c ) - { - long s; - - - if ( a == 0 || b == c ) - return a; - - s = a; a = FT_ABS( a ); - s ^= b; b = FT_ABS( b ); - s ^= c; c = FT_ABS( c ); - - if ( a <= 46340L && b <= 46340L && c <= 176095L && c > 0 ) - a = ( a * b + ( c >> 1 ) ) / c; - - else if ( c > 0 ) - { - FT_Int64 temp, temp2; - - - ft_multo64( a, b, &temp ); - - temp2.hi = 0; - temp2.lo = (FT_UInt32)(c >> 1); - FT_Add64( &temp, &temp2, &temp ); - a = ft_div64by32( temp.hi, temp.lo, c ); - } - else - a = 0x7FFFFFFFL; - - return ( s < 0 ? -a : a ); - } - - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - FT_BASE_DEF( FT_Long ) - FT_MulDiv_No_Round( FT_Long a, - FT_Long b, - FT_Long c ) - { - long s; - - - if ( a == 0 || b == c ) - return a; - - s = a; a = FT_ABS( a ); - s ^= b; b = FT_ABS( b ); - s ^= c; c = FT_ABS( c ); - - if ( a <= 46340L && b <= 46340L && c > 0 ) - a = a * b / c; - - else if ( c > 0 ) - { - FT_Int64 temp; - - - ft_multo64( a, b, &temp ); - a = ft_div64by32( temp.hi, temp.lo, c ); - } - else - a = 0x7FFFFFFFL; - - return ( s < 0 ? -a : a ); - } - -#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Long ) - FT_MulFix( FT_Long a, - FT_Long b ) - { - FT_Long s; - FT_ULong ua, ub; - - - if ( a == 0 || b == 0x10000L ) - return a; - - s = a; a = FT_ABS(a); - s ^= b; b = FT_ABS(b); - - ua = (FT_ULong)a; - ub = (FT_ULong)b; - - if ( ua <= 2048 && ub <= 1048576L ) - { - ua = ( ua * ub + 0x8000L ) >> 16; - } - else - { - FT_ULong al = ua & 0xFFFFL; - - - ua = ( ua >> 16 ) * ub + al * ( ub >> 16 ) + - ( ( al * ( ub & 0xFFFFL ) + 0x8000L ) >> 16 ); - } - - return ( s < 0 ? -(FT_Long)ua : (FT_Long)ua ); - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Long ) - FT_DivFix( FT_Long a, - FT_Long b ) - { - FT_Int32 s; - FT_UInt32 q; - - - s = a; a = FT_ABS(a); - s ^= b; b = FT_ABS(b); - - if ( b == 0 ) - { - /* check for division by 0 */ - q = 0x7FFFFFFFL; - } - else if ( ( a >> 16 ) == 0 ) - { - /* compute result directly */ - q = (FT_UInt32)( (a << 16) + (b >> 1) ) / (FT_UInt32)b; - } - else - { - /* we need more bits; we have to do it by hand */ - FT_Int64 temp, temp2; - - temp.hi = (FT_Int32) (a >> 16); - temp.lo = (FT_UInt32)(a << 16); - temp2.hi = 0; - temp2.lo = (FT_UInt32)( b >> 1 ); - FT_Add64( &temp, &temp2, &temp ); - q = ft_div64by32( temp.hi, temp.lo, b ); - } - - return ( s < 0 ? -(FT_Int32)q : (FT_Int32)q ); - } - - - /* documentation is in ftcalc.h */ - - FT_EXPORT_DEF( void ) - FT_MulTo64( FT_Int32 x, - FT_Int32 y, - FT_Int64 *z ) - { - FT_Int32 s; - - - s = x; x = FT_ABS( x ); - s ^= y; y = FT_ABS( y ); - - ft_multo64( x, y, z ); - - if ( s < 0 ) - { - z->lo = (FT_UInt32)-(FT_Int32)z->lo; - z->hi = ~z->hi + !( z->lo ); - } - } - - - /* documentation is in ftcalc.h */ - - /* apparently, the second version of this code is not compiled correctly */ - /* on Mac machines with the MPW C compiler.. tsss, tsss, tss... */ - -#if 1 - - FT_EXPORT_DEF( FT_Int32 ) - FT_Div64by32( FT_Int64* x, - FT_Int32 y ) - { - FT_Int32 s; - FT_UInt32 q, r, i, lo; - - - s = x->hi; - if ( s < 0 ) - { - x->lo = (FT_UInt32)-(FT_Int32)x->lo; - x->hi = ~x->hi + !x->lo; - } - s ^= y; y = FT_ABS( y ); - - /* Shortcut */ - if ( x->hi == 0 ) - { - if ( y > 0 ) - q = x->lo / y; - else - q = 0x7FFFFFFFL; - - return ( s < 0 ? -(FT_Int32)q : (FT_Int32)q ); - } - - r = x->hi; - lo = x->lo; - - if ( r >= (FT_UInt32)y ) /* we know y is to be treated as unsigned here */ - return ( s < 0 ? 0x80000001UL : 0x7FFFFFFFUL ); - /* Return Max/Min Int32 if division overflow. */ - /* This includes division by zero! */ - q = 0; - for ( i = 0; i < 32; i++ ) - { - r <<= 1; - q <<= 1; - r |= lo >> 31; - - if ( r >= (FT_UInt32)y ) - { - r -= y; - q |= 1; - } - lo <<= 1; - } - - return ( s < 0 ? -(FT_Int32)q : (FT_Int32)q ); - } - -#else /* 0 */ - - FT_EXPORT_DEF( FT_Int32 ) - FT_Div64by32( FT_Int64* x, - FT_Int32 y ) - { - FT_Int32 s; - FT_UInt32 q; - - - s = x->hi; - if ( s < 0 ) - { - x->lo = (FT_UInt32)-(FT_Int32)x->lo; - x->hi = ~x->hi + !x->lo; - } - s ^= y; y = FT_ABS( y ); - - /* Shortcut */ - if ( x->hi == 0 ) - { - if ( y > 0 ) - q = ( x->lo + ( y >> 1 ) ) / y; - else - q = 0x7FFFFFFFL; - - return ( s < 0 ? -(FT_Int32)q : (FT_Int32)q ); - } - - q = ft_div64by32( x->hi, x->lo, y ); - - return ( s < 0 ? -(FT_Int32)q : (FT_Int32)q ); - } - -#endif /* 0 */ - - -#endif /* FT_LONG64 */ - - - /* a not-so-fast but working 16.16 fixed point square root function */ - - FT_EXPORT_DEF( FT_Int32 ) - FT_SqrtFixed( FT_Int32 x ) - { - FT_UInt32 root, rem_hi, rem_lo, test_div; - FT_Int count; - - - root = 0; - - if ( x > 0 ) - { - rem_hi = 0; - rem_lo = x; - count = 24; - do - { - rem_hi = ( rem_hi << 2 ) | ( rem_lo >> 30 ); - rem_lo <<= 2; - root <<= 1; - test_div = ( root << 1 ) + 1; - - if ( rem_hi >= test_div ) - { - rem_hi -= test_div; - root += 1; - } - } while ( --count ); - } - - return (FT_Int32)root; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftdbgmem.c b/nx-X11/extras/freetype2/src/base/ftdbgmem.c deleted file mode 100644 index 61227b64a..000000000 --- a/nx-X11/extras/freetype2/src/base/ftdbgmem.c +++ /dev/null @@ -1,763 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftdbgmem.c */ -/* */ -/* Memory debugger (body). */ -/* */ -/* Copyright 2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_CONFIG_CONFIG_H -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_MEMORY_H -#include FT_SYSTEM_H -#include FT_ERRORS_H -#include FT_TYPES_H - - -#ifdef FT_DEBUG_MEMORY - - -#include -#include - - - typedef struct FT_MemNodeRec_* FT_MemNode; - typedef struct FT_MemTableRec_* FT_MemTable; - -#define FT_MEM_VAL( addr ) ((FT_ULong)(FT_Pointer)( addr )) - - typedef struct FT_MemNodeRec_ - { - FT_Byte* address; - FT_Long size; /* < 0 if the block was freed */ - - const char* alloc_file_name; - FT_Long alloc_line_no; - - const char* free_file_name; - FT_Long free_line_no; - - FT_MemNode link; - - } FT_MemNodeRec; - - - typedef struct FT_MemTableRec_ - { - FT_ULong size; - FT_ULong nodes; - FT_MemNode* buckets; - - FT_ULong alloc_total; - FT_ULong alloc_current; - FT_ULong alloc_max; - FT_ULong alloc_count; - - FT_Bool bound_total; - FT_ULong alloc_total_max; - - FT_Bool bound_count; - FT_ULong alloc_count_max; - - const char* file_name; - FT_Long line_no; - - FT_Memory memory; - FT_Pointer memory_user; - FT_Alloc_Func alloc; - FT_Free_Func free; - FT_Realloc_Func realloc; - - } FT_MemTableRec; - - -#define FT_MEM_SIZE_MIN 7 -#define FT_MEM_SIZE_MAX 13845163 - -#define FT_FILENAME( x ) ((x) ? (x) : "unknown file") - - - static const FT_UInt ft_mem_primes[] = - { - 7, - 11, - 19, - 37, - 73, - 109, - 163, - 251, - 367, - 557, - 823, - 1237, - 1861, - 2777, - 4177, - 6247, - 9371, - 14057, - 21089, - 31627, - 47431, - 71143, - 106721, - 160073, - 240101, - 360163, - 540217, - 810343, - 1215497, - 1823231, - 2734867, - 4102283, - 6153409, - 9230113, - 13845163, - }; - - - - extern void - ft_mem_debug_panic( const char* fmt, ... ) - { - va_list ap; - - - printf( "FreeType.Debug: " ); - - va_start( ap, fmt ); - vprintf( fmt, ap ); - va_end( ap ); - - printf( "\n" ); - exit( EXIT_FAILURE ); - } - - - static FT_ULong - ft_mem_closest_prime( FT_ULong num ) - { - FT_UInt i; - - - for ( i = 0; - i < sizeof ( ft_mem_primes ) / sizeof ( ft_mem_primes[0] ); i++ ) - if ( ft_mem_primes[i] > num ) - return ft_mem_primes[i]; - - return FT_MEM_SIZE_MAX; - } - - - static FT_Pointer - ft_mem_table_alloc( FT_MemTable table, - FT_Long size ) - { - FT_Memory memory = table->memory; - FT_Pointer block; - - - memory->user = table->memory_user; - block = table->alloc( memory, size ); - memory->user = table; - - return block; - } - - - static void - ft_mem_table_free( FT_MemTable table, - FT_Pointer block ) - { - FT_Memory memory = table->memory; - - - memory->user = table->memory_user; - table->free( memory, block ); - memory->user = table; - } - - - static void - ft_mem_table_resize( FT_MemTable table ) - { - FT_ULong new_size; - - - new_size = ft_mem_closest_prime( table->nodes ); - if ( new_size != table->size ) - { - FT_MemNode* new_buckets ; - FT_ULong i; - - - new_buckets = (FT_MemNode *) - ft_mem_table_alloc( table, - new_size * sizeof ( FT_MemNode ) ); - if ( new_buckets == NULL ) - return; - - FT_MEM_ZERO( new_buckets, sizeof ( FT_MemNode ) * new_size ); - - for ( i = 0; i < table->size; i++ ) - { - FT_MemNode node, next, *pnode; - FT_ULong hash; - - - node = table->buckets[i]; - while ( node ) - { - next = node->link; - hash = FT_MEM_VAL( node->address ) % new_size; - pnode = new_buckets + hash; - - node->link = pnode[0]; - pnode[0] = node; - - node = next; - } - } - - if ( table->buckets ) - ft_mem_table_free( table, table->buckets ); - - table->buckets = new_buckets; - table->size = new_size; - } - } - - - static FT_MemTable - ft_mem_table_new( FT_Memory memory ) - { - FT_MemTable table; - - - table = (FT_MemTable)memory->alloc( memory, sizeof ( *table ) ); - if ( table == NULL ) - goto Exit; - - FT_MEM_ZERO( table, sizeof ( *table ) ); - - table->size = FT_MEM_SIZE_MIN; - table->nodes = 0; - - table->memory = memory; - - table->memory_user = memory->user; - - table->alloc = memory->alloc; - table->realloc = memory->realloc; - table->free = memory->free; - - table->buckets = (FT_MemNode *) - memory->alloc( memory, - table->size * sizeof ( FT_MemNode ) ); - if ( table->buckets ) - FT_MEM_ZERO( table->buckets, sizeof ( FT_MemNode ) * table->size ); - else - { - memory->free( memory, table ); - table = NULL; - } - - Exit: - return table; - } - - - static void - ft_mem_table_destroy( FT_MemTable table ) - { - FT_ULong i; - - - if ( table ) - { - FT_Long leak_count = 0; - FT_ULong leaks = 0; - - - for ( i = 0; i < table->size; i++ ) - { - FT_MemNode *pnode = table->buckets + i, next, node = *pnode; - - - while ( node ) - { - next = node->link; - node->link = 0; - - if ( node->size > 0 ) - { - printf( - "leaked memory block at address %p, size %8ld in (%s:%ld)\n", - node->address, node->size, - FT_FILENAME( node->alloc_file_name ), - node->alloc_line_no ); - - leak_count++; - leaks += node->size; - - ft_mem_table_free( table, node->address ); - } - - node->address = NULL; - node->size = 0; - - free( node ); - node = next; - } - table->buckets[i] = 0; - } - ft_mem_table_free( table, table->buckets ); - table->buckets = NULL; - - table->size = 0; - table->nodes = 0; - - printf( - "FreeType: total memory allocations = %ld\n", table->alloc_total ); - printf( - "FreeType: maximum memory footprint = %ld\n", table->alloc_max ); - - free( table ); - - if ( leak_count > 0 ) - ft_mem_debug_panic( - "FreeType: %ld bytes of memory leaked in %ld blocks\n", - leaks, leak_count ); - printf( "FreeType: No memory leaks detected!\n" ); - } - } - - - static FT_MemNode* - ft_mem_table_get_nodep( FT_MemTable table, - FT_Byte* address ) - { - FT_ULong hash; - FT_MemNode *pnode, node; - - - hash = FT_MEM_VAL( address ); - pnode = table->buckets + ( hash % table->size ); - - for (;;) - { - node = pnode[0]; - if ( !node ) - break; - - if ( node->address == address ) - break; - - pnode = &node->link; - } - return pnode; - } - - - static void - ft_mem_table_set( FT_MemTable table, - FT_Byte* address, - FT_ULong size ) - { - FT_MemNode *pnode, node; - - - if ( table ) - { - pnode = ft_mem_table_get_nodep( table, address ); - node = *pnode; - if ( node ) - { - if ( node->size < 0 ) - { - /* this block was already freed. This means that our memory is */ - /* now completely corrupted! */ - ft_mem_debug_panic( - "memory heap corrupted (allocating freed block)" ); - } - else - { - /* this block was already allocated. This means that our memory */ - /* is also corrupted! */ - ft_mem_debug_panic( - "memory heap corrupted (re-allocating allocated block)" ); - } - } - - /* we need to create a new node in this table */ - node = (FT_MemNode)ft_mem_table_alloc( table, sizeof ( *node ) ); - if ( node == NULL ) - ft_mem_debug_panic( "not enough memory to run memory tests" ); - - node->address = address; - node->size = size; - - node->alloc_file_name = table->file_name; - node->alloc_line_no = table->line_no; - - node->free_file_name = NULL; - node->free_line_no = 0; - - node->link = pnode[0]; - - pnode[0] = node; - table->nodes++; - - table->alloc_total += size; - table->alloc_current += size; - if ( table->alloc_current > table->alloc_max ) - table->alloc_max = table->alloc_current; - - if ( table->nodes * 3 < table->size || - table->size * 3 < table->nodes ) - ft_mem_table_resize( table ); - } - } - - - static void - ft_mem_table_remove( FT_MemTable table, - FT_Byte* address ) - { - if ( table ) - { - FT_MemNode *pnode, node; - - - pnode = ft_mem_table_get_nodep( table, address ); - node = *pnode; - if ( node ) - { - if ( node->size < 0 ) - ft_mem_debug_panic( - "freeing memory block at %p more than once at (%s:%ld)\n" - "block allocated at (%s:%ld) and released at (%s:%ld)", - address, - FT_FILENAME( table->file_name ), table->line_no, - FT_FILENAME( node->alloc_file_name ), node->alloc_line_no, - FT_FILENAME( node->free_file_name ), node->free_line_no ); - - /* we simply invert the node's size to indicate that the node */ - /* was freed. We also change its contents. */ - FT_MEM_SET( address, 0xF3, node->size ); - - table->alloc_current -= node->size; - node->size = -node->size; - node->free_file_name = table->file_name; - node->free_line_no = table->line_no; - } - else - ft_mem_debug_panic( - "trying to free unknown block at %p in (%s:%ld)\n", - address, - FT_FILENAME( table->file_name ), table->line_no ); - } - } - - - extern FT_Pointer - ft_mem_debug_alloc( FT_Memory memory, - FT_Long size ) - { - FT_MemTable table = (FT_MemTable)memory->user; - FT_Byte* block; - - - if ( size <= 0 ) - ft_mem_debug_panic( "negative block size allocation (%ld)", size ); - - /* return NULL if the maximum number of allocations was reached */ - if ( table->bound_count && - table->alloc_count >= table->alloc_count_max ) - return NULL; - - /* return NULL if this allocation would overflow the maximum heap size */ - if ( table->bound_total && - table->alloc_current + (FT_ULong)size > table->alloc_total_max ) - return NULL; - - block = (FT_Byte *)ft_mem_table_alloc( table, size ); - if ( block ) - ft_mem_table_set( table, block, (FT_ULong)size ); - - table->alloc_count++; - - table->file_name = NULL; - table->line_no = 0; - - return (FT_Pointer) block; - } - - - extern void - ft_mem_debug_free( FT_Memory memory, - FT_Pointer block ) - { - FT_MemTable table = (FT_MemTable)memory->user; - - - if ( block == NULL ) - ft_mem_debug_panic( "trying to free NULL in (%s:%ld)", - FT_FILENAME( table->file_name ), - table->line_no ); - - ft_mem_table_remove( table, (FT_Byte*)block ); - - /* we never really free the block */ - table->file_name = NULL; - table->line_no = 0; - } - - - extern FT_Pointer - ft_mem_debug_realloc( FT_Memory memory, - FT_Long cur_size, - FT_Long new_size, - FT_Pointer block ) - { - FT_MemTable table = (FT_MemTable)memory->user; - FT_MemNode node, *pnode; - FT_Pointer new_block; - - const char* file_name = FT_FILENAME( table->file_name ); - FT_Long line_no = table->line_no; - - - /* the following is valid according to ANSI C */ -#if 0 - if ( block == NULL || cur_size == 0 ) - ft_mem_debug_panic( "trying to reallocate NULL in (%s:%ld)", - file_name, line_no ); -#endif - - /* while the following is allowed in ANSI C also, we abort since */ - /* such code shouldn't be in FreeType... */ - if ( new_size <= 0 ) - ft_mem_debug_panic( - "trying to reallocate %p to size 0 (current is %ld) in (%s:%ld)", - block, cur_size, file_name, line_no ); - - /* check 'cur_size' value */ - pnode = ft_mem_table_get_nodep( table, (FT_Byte*)block ); - node = *pnode; - if ( !node ) - ft_mem_debug_panic( - "trying to reallocate unknown block at %p in (%s:%ld)", - block, file_name, line_no ); - - if ( node->size <= 0 ) - ft_mem_debug_panic( - "trying to reallocate freed block at %p in (%s:%ld)", - block, file_name, line_no ); - - if ( node->size != cur_size ) - ft_mem_debug_panic( "invalid ft_realloc request for %p. cur_size is " - "%ld instead of %ld in (%s:%ld)", - block, cur_size, node->size, file_name, line_no ); - - new_block = ft_mem_debug_alloc( memory, new_size ); - if ( new_block == NULL ) - return NULL; - - ft_memcpy( new_block, block, cur_size < new_size ? cur_size : new_size ); - - table->file_name = file_name; - table->line_no = line_no; - - ft_mem_debug_free( memory, (FT_Byte*)block ); - - return new_block; - } - - - extern FT_Int - ft_mem_debug_init( FT_Memory memory ) - { - FT_MemTable table; - FT_Int result = 0; - - - if ( getenv( "FT2_DEBUG_MEMORY" ) ) - { - table = ft_mem_table_new( memory ); - if ( table ) - { - const char* p; - - memory->user = table; - memory->alloc = ft_mem_debug_alloc; - memory->realloc = ft_mem_debug_realloc; - memory->free = ft_mem_debug_free; - - p = getenv( "FT2_ALLOC_TOTAL_MAX" ); - if ( p != NULL ) - { - FT_Long total_max = ft_atol(p); - - if ( total_max > 0 ) - { - table->bound_total = 1; - table->alloc_total_max = (FT_ULong) total_max; - } - } - - p = getenv( "FT2_ALLOC_COUNT_MAX" ); - if ( p != NULL ) - { - FT_Long total_count = ft_atol(p); - - if ( total_count > 0 ) - { - table->bound_count = 1; - table->alloc_count_max = (FT_ULong) total_count; - } - } - - result = 1; - } - } - return result; - } - - - extern void - ft_mem_debug_done( FT_Memory memory ) - { - FT_MemTable table = (FT_MemTable)memory->user; - - - if ( table ) - { - memory->free = table->free; - memory->realloc = table->realloc; - memory->alloc = table->alloc; - - ft_mem_table_destroy( table ); - memory->user = NULL; - } - } - - - FT_BASE_DEF( FT_Error ) - FT_Alloc_Debug( FT_Memory memory, - FT_Long size, - void* *P, - const char* file_name, - FT_Long line_no ) - { - FT_MemTable table = (FT_MemTable)memory->user; - - - if ( table ) - { - table->file_name = file_name; - table->line_no = line_no; - } - return FT_Alloc( memory, size, P ); - } - - - FT_BASE_DEF( FT_Error ) - FT_Realloc_Debug( FT_Memory memory, - FT_Long current, - FT_Long size, - void* *P, - const char* file_name, - FT_Long line_no ) - { - FT_MemTable table = (FT_MemTable)memory->user; - - - if ( table ) - { - table->file_name = file_name; - table->line_no = line_no; - } - return FT_Realloc( memory, current, size, P ); - } - - - FT_BASE_DEF( FT_Error ) - FT_QAlloc_Debug( FT_Memory memory, - FT_Long size, - void* *P, - const char* file_name, - FT_Long line_no ) - { - FT_MemTable table = (FT_MemTable)memory->user; - - - if ( table ) - { - table->file_name = file_name; - table->line_no = line_no; - } - - return FT_QAlloc( memory, size, P ); - } - - - FT_BASE_DEF( FT_Error ) - FT_QRealloc_Debug( FT_Memory memory, - FT_Long current, - FT_Long size, - void* *P, - const char* file_name, - FT_Long line_no ) - { - FT_MemTable table = (FT_MemTable)memory->user; - - - if ( table ) - { - table->file_name = file_name; - table->line_no = line_no; - } - return FT_QRealloc( memory, current, size, P ); - } - - - FT_BASE_DEF( void ) - FT_Free_Debug( FT_Memory memory, - FT_Pointer block, - const char* file_name, - FT_Long line_no ) - { - FT_MemTable table = (FT_MemTable)memory->user; - - - if ( table ) - { - table->file_name = file_name; - table->line_no = line_no; - } - FT_Free( memory, (void **)block ); - } - - -#else /* !FT_DEBUG_MEMORY */ - - /* ANSI C doesn't like empty source files */ - const FT_Byte _debug_mem_dummy = 0; - -#endif /* !FT_DEBUG_MEMORY */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftdebug.c b/nx-X11/extras/freetype2/src/base/ftdebug.c deleted file mode 100644 index a6c18412b..000000000 --- a/nx-X11/extras/freetype2/src/base/ftdebug.c +++ /dev/null @@ -1,242 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftdebug.c */ -/* */ -/* Debugging and logging component (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This component contains various macros and functions used to ease the */ - /* debugging of the FreeType engine. Its main purpose is in assertion */ - /* checking, tracing, and error detection. */ - /* */ - /* There are now three debugging modes: */ - /* */ - /* - trace mode */ - /* */ - /* Error and trace messages are sent to the log file (which can be the */ - /* standard error output). */ - /* */ - /* - error mode */ - /* */ - /* Only error messages are generated. */ - /* */ - /* - release mode: */ - /* */ - /* No error message is sent or generated. The code is free from any */ - /* debugging parts. */ - /* */ - /*************************************************************************/ - - -#include -#include FT_FREETYPE_H -#include FT_INTERNAL_DEBUG_H - - -#if defined( FT_DEBUG_LEVEL_ERROR ) - - FT_EXPORT_DEF( void ) - FT_Message( const char* fmt, ... ) - { - va_list ap; - - - va_start( ap, fmt ); - vprintf( fmt, ap ); - va_end( ap ); - } - - - FT_EXPORT_DEF( void ) - FT_Panic( const char* fmt, ... ) - { - va_list ap; - - - va_start( ap, fmt ); - vprintf( fmt, ap ); - va_end( ap ); - - exit( EXIT_FAILURE ); - } - -#endif /* FT_DEBUG_LEVEL_ERROR */ - - - -#ifdef FT_DEBUG_LEVEL_TRACE - - /* array of trace levels, initialized to 0 */ - int ft_trace_levels[trace_count]; - - - /* define array of trace toggle names */ -#define FT_TRACE_DEF( x ) #x , - - static const char* ft_trace_toggles[trace_count + 1] = - { -#include FT_INTERNAL_TRACE_H - NULL - }; - -#undef FT_TRACE_DEF - - - /* documentation is in ftdebug.h */ - - FT_EXPORT_DEF( FT_Int ) - FT_Trace_Get_Count( void ) - { - return trace_count; - } - - - /* documentation is in ftdebug.h */ - - FT_EXPORT_DEF( const char * ) - FT_Trace_Get_Name( FT_Int idx ) - { - int max = FT_Trace_Get_Count(); - - - if ( idx < max ) - return ft_trace_toggles[idx]; - else - return NULL; - } - - - /*************************************************************************/ - /* */ - /* Initialize the tracing sub-system. This is done by retrieving the */ - /* value of the `FT2_DEBUG' environment variable. It must be a list of */ - /* toggles, separated by spaces, `;', or `,'. Example: */ - /* */ - /* export FT2_DEBUG="any:3 memory:6 stream:5" */ - /* */ - /* This requests that all levels be set to 3, except the trace level for */ - /* the memory and stream components which are set to 6 and 5, */ - /* respectively. */ - /* */ - /* See the file for details of the */ - /* available toggle names. */ - /* */ - /* The level must be between 0 and 6; 0 means quiet (except for serious */ - /* runtime errors), and 6 means _very_ verbose. */ - /* */ - FT_BASE_DEF( void ) - ft_debug_init( void ) - { - const char* ft2_debug = getenv( "FT2_DEBUG" ); - - - if ( ft2_debug ) - { - const char* p = ft2_debug; - const char* q; - - - for ( ; *p; p++ ) - { - /* skip leading whitespace and separators */ - if ( *p == ' ' || *p == '\t' || *p == ',' || *p == ';' || *p == '=' ) - continue; - - /* read toggle name, followed by ':' */ - q = p; - while ( *p && *p != ':' ) - p++; - - if ( *p == ':' && p > q ) - { - FT_Int n, i, len = (FT_Int)( p - q ); - FT_Int level = -1, found = -1; - - - for ( n = 0; n < trace_count; n++ ) - { - const char* toggle = ft_trace_toggles[n]; - - - for ( i = 0; i < len; i++ ) - { - if ( toggle[i] != q[i] ) - break; - } - - if ( i == len && toggle[i] == 0 ) - { - found = n; - break; - } - } - - /* read level */ - p++; - if ( *p ) - { - level = *p++ - '0'; - if ( level < 0 || level > 6 ) - level = -1; - } - - if ( found >= 0 && level >= 0 ) - { - if ( found == trace_any ) - { - /* special case for `any' */ - for ( n = 0; n < trace_count; n++ ) - ft_trace_levels[n] = level; - } - else - ft_trace_levels[found] = level; - } - } - } - } - } - - -#else /* !FT_DEBUG_LEVEL_TRACE */ - - - FT_BASE_DEF( void ) - ft_debug_init( void ) - { - /* nothing */ - } - - - FT_EXPORT_DEF( FT_Int ) - FT_Trace_Get_Count( void ) - { - return 0; - } - - - FT_EXPORT_DEF( const char * ) - FT_Trace_Get_Name( FT_Int idx ) - { - FT_UNUSED( idx ); - - return NULL; - } - - -#endif /* !FT_DEBUG_LEVEL_TRACE */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftgloadr.c b/nx-X11/extras/freetype2/src/base/ftgloadr.c deleted file mode 100644 index 94a070673..000000000 --- a/nx-X11/extras/freetype2/src/base/ftgloadr.c +++ /dev/null @@ -1,362 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftgloadr.c */ -/* */ -/* The FreeType glyph loader (body). */ -/* */ -/* Copyright 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_GLYPH_LOADER_H -#include FT_INTERNAL_MEMORY_H -#include FT_INTERNAL_OBJECTS_H - -#undef FT_COMPONENT -#define FT_COMPONENT trace_gloader - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** *****/ - /***** G L Y P H L O A D E R *****/ - /***** *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* The glyph loader is a simple object which is used to load a set of */ - /* glyphs easily. It is critical for the correct loading of composites. */ - /* */ - /* Ideally, one can see it as a stack of abstract `glyph' objects. */ - /* */ - /* loader.base Is really the bottom of the stack. It describes a */ - /* single glyph image made of the juxtaposition of */ - /* several glyphs (those `in the stack'). */ - /* */ - /* loader.current Describes the top of the stack, on which a new */ - /* glyph can be loaded. */ - /* */ - /* Rewind Clears the stack. */ - /* Prepare Set up `loader.current' for addition of a new glyph */ - /* image. */ - /* Add Add the `current' glyph image to the `base' one, */ - /* and prepare for another one. */ - /* */ - /* The glyph loader is now a base object. Each driver used to */ - /* re-implement it in one way or the other, which wasted code and */ - /* energy. */ - /* */ - /*************************************************************************/ - - - /* create a new glyph loader */ - FT_BASE_DEF( FT_Error ) - FT_GlyphLoader_New( FT_Memory memory, - FT_GlyphLoader *aloader ) - { - FT_GlyphLoader loader; - FT_Error error; - - - if ( !FT_NEW( loader ) ) - { - loader->memory = memory; - *aloader = loader; - } - return error; - } - - - /* rewind the glyph loader - reset counters to 0 */ - FT_BASE_DEF( void ) - FT_GlyphLoader_Rewind( FT_GlyphLoader loader ) - { - FT_GlyphLoad base = &loader->base; - FT_GlyphLoad current = &loader->current; - - - base->outline.n_points = 0; - base->outline.n_contours = 0; - base->num_subglyphs = 0; - - *current = *base; - } - - - /* reset the glyph loader, frees all allocated tables */ - /* and starts from zero */ - FT_BASE_DEF( void ) - FT_GlyphLoader_Reset( FT_GlyphLoader loader ) - { - FT_Memory memory = loader->memory; - - - FT_FREE( loader->base.outline.points ); - FT_FREE( loader->base.outline.tags ); - FT_FREE( loader->base.outline.contours ); - FT_FREE( loader->base.extra_points ); - FT_FREE( loader->base.subglyphs ); - - loader->max_points = 0; - loader->max_contours = 0; - loader->max_subglyphs = 0; - - FT_GlyphLoader_Rewind( loader ); - } - - - /* delete a glyph loader */ - FT_BASE_DEF( void ) - FT_GlyphLoader_Done( FT_GlyphLoader loader ) - { - if ( loader ) - { - FT_Memory memory = loader->memory; - - - FT_GlyphLoader_Reset( loader ); - FT_FREE( loader ); - } - } - - - /* re-adjust the `current' outline fields */ - static void - FT_GlyphLoader_Adjust_Points( FT_GlyphLoader loader ) - { - FT_Outline* base = &loader->base.outline; - FT_Outline* current = &loader->current.outline; - - - current->points = base->points + base->n_points; - current->tags = base->tags + base->n_points; - current->contours = base->contours + base->n_contours; - - /* handle extra points table - if any */ - if ( loader->use_extra ) - loader->current.extra_points = - loader->base.extra_points + base->n_points; - } - - - FT_BASE_DEF( FT_Error ) - FT_GlyphLoader_CreateExtra( FT_GlyphLoader loader ) - { - FT_Error error; - FT_Memory memory = loader->memory; - - - if ( !FT_NEW_ARRAY( loader->base.extra_points, loader->max_points ) ) - { - loader->use_extra = 1; - FT_GlyphLoader_Adjust_Points( loader ); - } - return error; - } - - - /* re-adjust the `current' subglyphs field */ - static void - FT_GlyphLoader_Adjust_Subglyphs( FT_GlyphLoader loader ) - { - FT_GlyphLoad base = &loader->base; - FT_GlyphLoad current = &loader->current; - - - current->subglyphs = base->subglyphs + base->num_subglyphs; - } - - - /* Ensure that we can add `n_points' and `n_contours' to our glyph. */ - /* This function reallocates its outline tables if necessary. Note that */ - /* it DOESN'T change the number of points within the loader! */ - /* */ - FT_BASE_DEF( FT_Error ) - FT_GlyphLoader_CheckPoints( FT_GlyphLoader loader, - FT_UInt n_points, - FT_UInt n_contours ) - { - FT_Memory memory = loader->memory; - FT_Error error = FT_Err_Ok; - FT_Outline* base = &loader->base.outline; - FT_Outline* current = &loader->current.outline; - FT_Bool adjust = 1; - - FT_UInt new_max, old_max; - - - /* check points & tags */ - new_max = base->n_points + current->n_points + n_points; - old_max = loader->max_points; - - if ( new_max > old_max ) - { - new_max = FT_PAD_CEIL( new_max, 8 ); - - if ( FT_RENEW_ARRAY( base->points, old_max, new_max ) || - FT_RENEW_ARRAY( base->tags, old_max, new_max ) ) - goto Exit; - - if ( loader->use_extra && - FT_RENEW_ARRAY( loader->base.extra_points, old_max, new_max ) ) - goto Exit; - - adjust = 1; - loader->max_points = new_max; - } - - /* check contours */ - old_max = loader->max_contours; - new_max = base->n_contours + current->n_contours + - n_contours; - if ( new_max > old_max ) - { - new_max = FT_PAD_CEIL( new_max, 4 ); - if ( FT_RENEW_ARRAY( base->contours, old_max, new_max ) ) - goto Exit; - - adjust = 1; - loader->max_contours = new_max; - } - - if ( adjust ) - FT_GlyphLoader_Adjust_Points( loader ); - - Exit: - return error; - } - - - /* Ensure that we can add `n_subglyphs' to our glyph. this function */ - /* reallocates its subglyphs table if necessary. Note that it DOES */ - /* NOT change the number of subglyphs within the loader! */ - /* */ - FT_BASE_DEF( FT_Error ) - FT_GlyphLoader_CheckSubGlyphs( FT_GlyphLoader loader, - FT_UInt n_subs ) - { - FT_Memory memory = loader->memory; - FT_Error error = FT_Err_Ok; - FT_UInt new_max, old_max; - - FT_GlyphLoad base = &loader->base; - FT_GlyphLoad current = &loader->current; - - - new_max = base->num_subglyphs + current->num_subglyphs + n_subs; - old_max = loader->max_subglyphs; - if ( new_max > old_max ) - { - new_max = FT_PAD_CEIL( new_max, 2 ); - if ( FT_RENEW_ARRAY( base->subglyphs, old_max, new_max ) ) - goto Exit; - - loader->max_subglyphs = new_max; - - FT_GlyphLoader_Adjust_Subglyphs( loader ); - } - - Exit: - return error; - } - - - /* prepare loader for the addition of a new glyph on top of the base one */ - FT_BASE_DEF( void ) - FT_GlyphLoader_Prepare( FT_GlyphLoader loader ) - { - FT_GlyphLoad current = &loader->current; - - - current->outline.n_points = 0; - current->outline.n_contours = 0; - current->num_subglyphs = 0; - - FT_GlyphLoader_Adjust_Points ( loader ); - FT_GlyphLoader_Adjust_Subglyphs( loader ); - } - - - /* add current glyph to the base image - and prepare for another */ - FT_BASE_DEF( void ) - FT_GlyphLoader_Add( FT_GlyphLoader loader ) - { - FT_GlyphLoad base = &loader->base; - FT_GlyphLoad current = &loader->current; - - FT_UInt n_curr_contours = current->outline.n_contours; - FT_UInt n_base_points = base->outline.n_points; - FT_UInt n; - - - base->outline.n_points = - (short)( base->outline.n_points + current->outline.n_points ); - base->outline.n_contours = - (short)( base->outline.n_contours + current->outline.n_contours ); - - base->num_subglyphs += current->num_subglyphs; - - /* adjust contours count in newest outline */ - for ( n = 0; n < n_curr_contours; n++ ) - current->outline.contours[n] = - (short)( current->outline.contours[n] + n_base_points ); - - /* prepare for another new glyph image */ - FT_GlyphLoader_Prepare( loader ); - } - - - FT_BASE_DEF( FT_Error ) - FT_GlyphLoader_CopyPoints( FT_GlyphLoader target, - FT_GlyphLoader source ) - { - FT_Error error; - FT_UInt num_points = source->base.outline.n_points; - FT_UInt num_contours = source->base.outline.n_contours; - - - error = FT_GlyphLoader_CheckPoints( target, num_points, num_contours ); - if ( !error ) - { - FT_Outline* out = &target->base.outline; - FT_Outline* in = &source->base.outline; - - - FT_ARRAY_COPY( out->points, in->points, - num_points ); - FT_ARRAY_COPY( out->tags, in->tags, - num_points ); - FT_ARRAY_COPY( out->contours, in->contours, - num_contours ); - - /* do we need to copy the extra points? */ - if ( target->use_extra && source->use_extra ) - FT_ARRAY_COPY( target->base.extra_points, source->base.extra_points, - num_points ); - - out->n_points = (short)num_points; - out->n_contours = (short)num_contours; - - FT_GlyphLoader_Adjust_Points( target ); - } - - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftglyph.c b/nx-X11/extras/freetype2/src/base/ftglyph.c deleted file mode 100644 index 1b22ab6b3..000000000 --- a/nx-X11/extras/freetype2/src/base/ftglyph.c +++ /dev/null @@ -1,712 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftglyph.c */ -/* */ -/* FreeType convenience functions to handle glyphs (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - /*************************************************************************/ - /* */ - /* This file contains the definition of several convenience functions */ - /* that can be used by client applications to easily retrieve glyph */ - /* bitmaps and outlines from a given face. */ - /* */ - /* These functions should be optional if you are writing a font server */ - /* or text layout engine on top of FreeType. However, they are pretty */ - /* handy for many other simple uses of the library. */ - /* */ - /*************************************************************************/ - - -#include -#include FT_GLYPH_H -#include FT_OUTLINE_H -#include FT_INTERNAL_OBJECTS_H - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_glyph - - - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** Convenience functions ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - - - /* documentation is in ftglyph.h */ - - FT_EXPORT_DEF( void ) - FT_Matrix_Multiply( const FT_Matrix* a, - FT_Matrix *b ) - { - FT_Fixed xx, xy, yx, yy; - - - if ( !a || !b ) - return; - - xx = FT_MulFix( a->xx, b->xx ) + FT_MulFix( a->xy, b->yx ); - xy = FT_MulFix( a->xx, b->xy ) + FT_MulFix( a->xy, b->yy ); - yx = FT_MulFix( a->yx, b->xx ) + FT_MulFix( a->yy, b->yx ); - yy = FT_MulFix( a->yx, b->xy ) + FT_MulFix( a->yy, b->yy ); - - b->xx = xx; b->xy = xy; - b->yx = yx; b->yy = yy; - } - - - /* documentation is in ftglyph.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Matrix_Invert( FT_Matrix* matrix ) - { - FT_Pos delta, xx, yy; - - - if ( !matrix ) - return FT_Err_Invalid_Argument; - - /* compute discriminant */ - delta = FT_MulFix( matrix->xx, matrix->yy ) - - FT_MulFix( matrix->xy, matrix->yx ); - - if ( !delta ) - return FT_Err_Invalid_Argument; /* matrix can't be inverted */ - - matrix->xy = - FT_DivFix( matrix->xy, delta ); - matrix->yx = - FT_DivFix( matrix->yx, delta ); - - xx = matrix->xx; - yy = matrix->yy; - - matrix->xx = FT_DivFix( yy, delta ); - matrix->yy = FT_DivFix( xx, delta ); - - return FT_Err_Ok; - } - - - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** FT_BitmapGlyph support ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - - static FT_Error - ft_bitmap_copy( FT_Memory memory, - FT_Bitmap* source, - FT_Bitmap* target ) - { - FT_Error error; - FT_Int pitch = source->pitch; - FT_ULong size; - - - *target = *source; - - if ( pitch < 0 ) - pitch = -pitch; - - size = (FT_ULong)( pitch * source->rows ); - - if ( !FT_ALLOC( target->buffer, size ) ) - FT_MEM_COPY( target->buffer, source->buffer, size ); - - return error; - } - - - FT_CALLBACK_DEF( FT_Error ) - ft_bitmap_glyph_init( FT_Glyph bitmap_glyph, - FT_GlyphSlot slot ) - { - FT_BitmapGlyph glyph = (FT_BitmapGlyph)bitmap_glyph; - FT_Error error = FT_Err_Ok; - FT_Library library = FT_GLYPH( glyph )->library; - FT_Memory memory = library->memory; - - - if ( slot->format != FT_GLYPH_FORMAT_BITMAP ) - { - error = FT_Err_Invalid_Glyph_Format; - goto Exit; - } - - /* grab the bitmap in the slot - do lazy copying whenever possible */ - glyph->bitmap = slot->bitmap; - glyph->left = slot->bitmap_left; - glyph->top = slot->bitmap_top; - - if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) - slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP; - else - { - /* copy the bitmap into a new buffer */ - error = ft_bitmap_copy( memory, &slot->bitmap, &glyph->bitmap ); - } - - Exit: - return error; - } - - - FT_CALLBACK_DEF( FT_Error ) - ft_bitmap_glyph_copy( FT_Glyph bitmap_source, - FT_Glyph bitmap_target ) - { - FT_BitmapGlyph source = (FT_BitmapGlyph)bitmap_source; - FT_BitmapGlyph target = (FT_BitmapGlyph)bitmap_target; - FT_Memory memory = bitmap_source->library->memory; - - - target->left = source->left; - target->top = source->top; - - return ft_bitmap_copy( memory, &source->bitmap, &target->bitmap ); - } - - - FT_CALLBACK_DEF( void ) - ft_bitmap_glyph_done( FT_Glyph bitmap_glyph ) - { - FT_BitmapGlyph glyph = (FT_BitmapGlyph)bitmap_glyph; - FT_Memory memory = FT_GLYPH( glyph )->library->memory; - - - FT_FREE( glyph->bitmap.buffer ); - } - - - FT_CALLBACK_DEF( void ) - ft_bitmap_glyph_bbox( FT_Glyph bitmap_glyph, - FT_BBox* cbox ) - { - FT_BitmapGlyph glyph = (FT_BitmapGlyph)bitmap_glyph; - - - cbox->xMin = glyph->left << 6; - cbox->xMax = cbox->xMin + ( glyph->bitmap.width << 6 ); - cbox->yMax = glyph->top << 6; - cbox->yMin = cbox->yMax - ( glyph->bitmap.rows << 6 ); - } - - - FT_CALLBACK_TABLE_DEF - const FT_Glyph_Class ft_bitmap_glyph_class = - { - sizeof ( FT_BitmapGlyphRec ), - FT_GLYPH_FORMAT_BITMAP, - - ft_bitmap_glyph_init, - ft_bitmap_glyph_done, - ft_bitmap_glyph_copy, - 0, /* FT_Glyph_TransformFunc */ - ft_bitmap_glyph_bbox, - 0 /* FT_Glyph_PrepareFunc */ - }; - - - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** FT_OutlineGlyph support ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_CALLBACK_DEF( FT_Error ) - ft_outline_glyph_init( FT_Glyph outline_glyph, - FT_GlyphSlot slot ) - { - FT_OutlineGlyph glyph = (FT_OutlineGlyph)outline_glyph; - FT_Error error = FT_Err_Ok; - FT_Library library = FT_GLYPH( glyph )->library; - FT_Outline* source = &slot->outline; - FT_Outline* target = &glyph->outline; - - - /* check format in glyph slot */ - if ( slot->format != FT_GLYPH_FORMAT_OUTLINE ) - { - error = FT_Err_Invalid_Glyph_Format; - goto Exit; - } - - /* allocate new outline */ - error = FT_Outline_New( library, source->n_points, source->n_contours, - &glyph->outline ); - if ( error ) - goto Exit; - - /* copy it */ - FT_ARRAY_COPY( target->points, source->points, source->n_points ); - - FT_ARRAY_COPY( target->tags, source->tags, source->n_points ); - - FT_ARRAY_COPY( target->contours, source->contours, source->n_contours ); - - /* copy all flags, except the `FT_OUTLINE_OWNER' one */ - target->flags = source->flags | FT_OUTLINE_OWNER; - - Exit: - return error; - } - - - FT_CALLBACK_DEF( void ) - ft_outline_glyph_done( FT_Glyph outline_glyph ) - { - FT_OutlineGlyph glyph = (FT_OutlineGlyph)outline_glyph; - - - FT_Outline_Done( FT_GLYPH( glyph )->library, &glyph->outline ); - } - - - FT_CALLBACK_DEF( FT_Error ) - ft_outline_glyph_copy( FT_Glyph outline_source, - FT_Glyph outline_target ) - { - FT_OutlineGlyph source = (FT_OutlineGlyph)outline_source; - FT_OutlineGlyph target = (FT_OutlineGlyph)outline_target; - FT_Error error; - FT_Library library = FT_GLYPH( source )->library; - - - error = FT_Outline_New( library, source->outline.n_points, - source->outline.n_contours, &target->outline ); - if ( !error ) - FT_Outline_Copy( &source->outline, &target->outline ); - - return error; - } - - - FT_CALLBACK_DEF( void ) - ft_outline_glyph_transform( FT_Glyph outline_glyph, - FT_Matrix* matrix, - FT_Vector* delta ) - { - FT_OutlineGlyph glyph = (FT_OutlineGlyph)outline_glyph; - - - if ( matrix ) - FT_Outline_Transform( &glyph->outline, matrix ); - - if ( delta ) - FT_Outline_Translate( &glyph->outline, delta->x, delta->y ); - } - - - FT_CALLBACK_DEF( void ) - ft_outline_glyph_bbox( FT_Glyph outline_glyph, - FT_BBox* bbox ) - { - FT_OutlineGlyph glyph = (FT_OutlineGlyph)outline_glyph; - - - FT_Outline_Get_CBox( &glyph->outline, bbox ); - } - - - FT_CALLBACK_DEF( FT_Error ) - ft_outline_glyph_prepare( FT_Glyph outline_glyph, - FT_GlyphSlot slot ) - { - FT_OutlineGlyph glyph = (FT_OutlineGlyph)outline_glyph; - - - slot->format = FT_GLYPH_FORMAT_OUTLINE; - slot->outline = glyph->outline; - slot->outline.flags &= ~FT_OUTLINE_OWNER; - - return FT_Err_Ok; - } - - - FT_CALLBACK_TABLE_DEF - const FT_Glyph_Class ft_outline_glyph_class = - { - sizeof ( FT_OutlineGlyphRec ), - FT_GLYPH_FORMAT_OUTLINE, - - ft_outline_glyph_init, - ft_outline_glyph_done, - ft_outline_glyph_copy, - ft_outline_glyph_transform, - ft_outline_glyph_bbox, - ft_outline_glyph_prepare - }; - - - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** FT_Glyph class and API ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - - static FT_Error - ft_new_glyph( FT_Library library, - const FT_Glyph_Class* clazz, - FT_Glyph* aglyph ) - { - FT_Memory memory = library->memory; - FT_Error error; - FT_Glyph glyph; - - - *aglyph = 0; - - if ( !FT_ALLOC( glyph, clazz->glyph_size ) ) - { - glyph->library = library; - glyph->clazz = clazz; - glyph->format = clazz->glyph_format; - - *aglyph = glyph; - } - - return error; - } - - - /* documentation is in ftglyph.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Glyph_Copy( FT_Glyph source, - FT_Glyph *target ) - { - FT_Glyph copy; - FT_Error error; - const FT_Glyph_Class* clazz; - - - /* check arguments */ - if ( !target || !source || !source->clazz ) - { - error = FT_Err_Invalid_Argument; - goto Exit; - } - - *target = 0; - - clazz = source->clazz; - error = ft_new_glyph( source->library, clazz, © ); - if ( error ) - goto Exit; - - copy->advance = source->advance; - copy->format = source->format; - - if ( clazz->glyph_copy ) - error = clazz->glyph_copy( source, copy ); - - if ( error ) - FT_Done_Glyph( copy ); - else - *target = copy; - - Exit: - return error; - } - - - /* documentation is in ftglyph.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Get_Glyph( FT_GlyphSlot slot, - FT_Glyph *aglyph ) - { - FT_Library library; - FT_Error error; - FT_Glyph glyph; - - const FT_Glyph_Class* clazz = 0; - - - if ( !slot ) - return FT_Err_Invalid_Slot_Handle; - - library = slot->library; - - if ( !aglyph ) - return FT_Err_Invalid_Argument; - - /* if it is a bitmap, that's easy :-) */ - if ( slot->format == FT_GLYPH_FORMAT_BITMAP ) - clazz = &ft_bitmap_glyph_class; - - /* it it is an outline too */ - else if ( slot->format == FT_GLYPH_FORMAT_OUTLINE ) - clazz = &ft_outline_glyph_class; - - else - { - /* try to find a renderer that supports the glyph image format */ - FT_Renderer render = FT_Lookup_Renderer( library, slot->format, 0 ); - - - if ( render ) - clazz = &render->glyph_class; - } - - if ( !clazz ) - { - error = FT_Err_Invalid_Glyph_Format; - goto Exit; - } - - /* create FT_Glyph object */ - error = ft_new_glyph( library, clazz, &glyph ); - if ( error ) - goto Exit; - - /* copy advance while converting it to 16.16 format */ - glyph->advance.x = slot->advance.x << 10; - glyph->advance.y = slot->advance.y << 10; - - /* now import the image from the glyph slot */ - error = clazz->glyph_init( glyph, slot ); - - /* if an error occurred, destroy the glyph */ - if ( error ) - FT_Done_Glyph( glyph ); - else - *aglyph = glyph; - - Exit: - return error; - } - - - /* documentation is in ftglyph.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Glyph_Transform( FT_Glyph glyph, - FT_Matrix* matrix, - FT_Vector* delta ) - { - const FT_Glyph_Class* clazz; - FT_Error error = FT_Err_Ok; - - - if ( !glyph || !glyph->clazz ) - error = FT_Err_Invalid_Argument; - else - { - clazz = glyph->clazz; - if ( clazz->glyph_transform ) - { - /* transform glyph image */ - clazz->glyph_transform( glyph, matrix, delta ); - - /* transform advance vector */ - if ( matrix ) - FT_Vector_Transform( &glyph->advance, matrix ); - } - else - error = FT_Err_Invalid_Glyph_Format; - } - return error; - } - - - /* documentation is in ftglyph.h */ - - FT_EXPORT_DEF( void ) - FT_Glyph_Get_CBox( FT_Glyph glyph, - FT_UInt bbox_mode, - FT_BBox *acbox ) - { - const FT_Glyph_Class* clazz; - - - if ( !acbox ) - return; - - acbox->xMin = acbox->yMin = acbox->xMax = acbox->yMax = 0; - - if ( !glyph || !glyph->clazz ) - return; - else - { - clazz = glyph->clazz; - if ( !clazz->glyph_bbox ) - return; - else - { - /* retrieve bbox in 26.6 coordinates */ - clazz->glyph_bbox( glyph, acbox ); - - /* perform grid fitting if needed */ - if ( bbox_mode == FT_GLYPH_BBOX_GRIDFIT || - bbox_mode == FT_GLYPH_BBOX_PIXELS ) - { - acbox->xMin = FT_PIX_FLOOR( acbox->xMin ); - acbox->yMin = FT_PIX_FLOOR( acbox->yMin ); - acbox->xMax = FT_PIX_CEIL( acbox->xMax ); - acbox->yMax = FT_PIX_CEIL( acbox->yMax ); - } - - /* convert to integer pixels if needed */ - if ( bbox_mode == FT_GLYPH_BBOX_TRUNCATE || - bbox_mode == FT_GLYPH_BBOX_PIXELS ) - { - acbox->xMin >>= 6; - acbox->yMin >>= 6; - acbox->xMax >>= 6; - acbox->yMax >>= 6; - } - } - } - return; - } - - - /* documentation is in ftglyph.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Glyph_To_Bitmap( FT_Glyph* the_glyph, - FT_Render_Mode render_mode, - FT_Vector* origin, - FT_Bool destroy ) - { - FT_GlyphSlotRec dummy; - FT_GlyphSlot_InternalRec dummy_internal; - FT_Error error = FT_Err_Ok; - FT_Glyph glyph; - FT_BitmapGlyph bitmap = NULL; - - const FT_Glyph_Class* clazz; - - - /* check argument */ - if ( !the_glyph ) - goto Bad; - - /* we render the glyph into a glyph bitmap using a `dummy' glyph slot */ - /* then calling FT_Render_Glyph_Internal() */ - - glyph = *the_glyph; - if ( !glyph ) - goto Bad; - - clazz = glyph->clazz; - - /* when called with a bitmap glyph, do nothing and return successfully */ - if ( clazz == &ft_bitmap_glyph_class ) - goto Exit; - - if ( !clazz || !clazz->glyph_prepare ) - goto Bad; - - FT_MEM_ZERO( &dummy, sizeof ( dummy ) ); - FT_MEM_ZERO( &dummy_internal, sizeof ( dummy_internal ) ); - dummy.internal = &dummy_internal; - dummy.library = glyph->library; - dummy.format = clazz->glyph_format; - - /* create result bitmap glyph */ - error = ft_new_glyph( glyph->library, &ft_bitmap_glyph_class, - (FT_Glyph*)&bitmap ); - if ( error ) - goto Exit; - -#if 1 - /* if `origin' is set, translate the glyph image */ - if ( origin ) - FT_Glyph_Transform( glyph, 0, origin ); -#else - FT_UNUSED( origin ); -#endif - - /* prepare dummy slot for rendering */ - error = clazz->glyph_prepare( glyph, &dummy ); - if ( !error ) - error = FT_Render_Glyph_Internal( glyph->library, &dummy, render_mode ); - -#if 1 - if ( !destroy && origin ) - { - FT_Vector v; - - - v.x = -origin->x; - v.y = -origin->y; - FT_Glyph_Transform( glyph, 0, &v ); - } -#endif - - if ( error ) - goto Exit; - - /* in case of success, copy the bitmap to the glyph bitmap */ - error = ft_bitmap_glyph_init( (FT_Glyph)bitmap, &dummy ); - if ( error ) - goto Exit; - - /* copy advance */ - bitmap->root.advance = glyph->advance; - - if ( destroy ) - FT_Done_Glyph( glyph ); - - *the_glyph = FT_GLYPH( bitmap ); - - Exit: - if ( error && bitmap ) - FT_Done_Glyph( FT_GLYPH( bitmap ) ); - - return error; - - Bad: - error = FT_Err_Invalid_Argument; - goto Exit; - } - - - /* documentation is in ftglyph.h */ - - FT_EXPORT_DEF( void ) - FT_Done_Glyph( FT_Glyph glyph ) - { - if ( glyph ) - { - FT_Memory memory = glyph->library->memory; - const FT_Glyph_Class* clazz = glyph->clazz; - - - if ( clazz->glyph_done ) - clazz->glyph_done( glyph ); - - FT_FREE( glyph ); - } - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftinit.c b/nx-X11/extras/freetype2/src/base/ftinit.c deleted file mode 100644 index 79ba9f0bd..000000000 --- a/nx-X11/extras/freetype2/src/base/ftinit.c +++ /dev/null @@ -1,161 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftinit.c */ -/* */ -/* FreeType initialization layer (body). */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - /*************************************************************************/ - /* */ - /* The purpose of this file is to implement the following two */ - /* functions: */ - /* */ - /* FT_Add_Default_Modules(): */ - /* This function is used to add the set of default modules to a */ - /* fresh new library object. The set is taken from the header file */ - /* `freetype/config/ftmodule.h'. See the document `FreeType 2.0 */ - /* Build System' for more information. */ - /* */ - /* FT_Init_FreeType(): */ - /* This function creates a system object for the current platform, */ - /* builds a library out of it, then calls FT_Default_Drivers(). */ - /* */ - /* Note that even if FT_Init_FreeType() uses the implementation of the */ - /* system object defined at build time, client applications are still */ - /* able to provide their own `ftsystem.c'. */ - /* */ - /*************************************************************************/ - - -#include -#include FT_CONFIG_CONFIG_H -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_DEBUG_H -#include FT_MODULE_H - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_init - -#undef FT_USE_MODULE -#ifdef __cplusplus -#define FT_USE_MODULE( x ) extern "C" const FT_Module_Class* x; -#else -#define FT_USE_MODULE( x ) extern const FT_Module_Class* x; -#endif - - -#include FT_CONFIG_MODULES_H - - -#undef FT_USE_MODULE -#define FT_USE_MODULE( x ) (const FT_Module_Class*)&x, - - static - const FT_Module_Class* const ft_default_modules[] = - { -#include FT_CONFIG_MODULES_H - 0 - }; - - - /* documentation is in ftmodule.h */ - - FT_EXPORT_DEF( void ) - FT_Add_Default_Modules( FT_Library library ) - { - FT_Error error; - const FT_Module_Class* const* cur; - - - /* test for valid `library' delayed to FT_Add_Module() */ - - cur = ft_default_modules; - while ( *cur ) - { - error = FT_Add_Module( library, *cur ); - /* notify errors, but don't stop */ - if ( error ) - { - FT_ERROR(( "FT_Add_Default_Module: Cannot install `%s', error = 0x%x\n", - (*cur)->module_name, error )); - } - cur++; - } - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Init_FreeType( FT_Library *alibrary ) - { - FT_Error error; - FT_Memory memory; - - - /* First of all, allocate a new system object -- this function is part */ - /* of the system-specific component, i.e. `ftsystem.c'. */ - - memory = FT_New_Memory(); - if ( !memory ) - { - FT_ERROR(( "FT_Init_FreeType: cannot find memory manager\n" )); - return FT_Err_Unimplemented_Feature; - } - - /* build a library out of it, then fill it with the set of */ - /* default drivers. */ - - error = FT_New_Library( memory, alibrary ); - if ( !error ) - { - (*alibrary)->version_major = FREETYPE_MAJOR; - (*alibrary)->version_minor = FREETYPE_MINOR; - (*alibrary)->version_patch = FREETYPE_PATCH; - - FT_Add_Default_Modules( *alibrary ); - } - - return error; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Done_FreeType( FT_Library library ) - { - if ( library ) - { - FT_Memory memory = library->memory; - - - /* Discard the library object */ - FT_Done_Library( library ); - - /* discard memory manager */ - FT_Done_Memory( memory ); - } - - return FT_Err_Ok; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftmac.c b/nx-X11/extras/freetype2/src/base/ftmac.c deleted file mode 100644 index c71475382..000000000 --- a/nx-X11/extras/freetype2/src/base/ftmac.c +++ /dev/null @@ -1,1092 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftmac.c */ -/* */ -/* Mac FOND support. Written by just@letterror.com. */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* Just van Rossum, David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /* - Notes - - Mac suitcase files can (and often do!) contain multiple fonts. To - support this I use the face_index argument of FT_(Open|New)_Face() - functions, and pretend the suitcase file is a collection. - - Warning: Although the FOND driver sets face->num_faces field to the - number of available fonts, but the Type 1 driver sets it to 1 anyway. - So this field is currently not reliable, and I don't see a clean way - to resolve that. The face_index argument translates to - - Get1IndResource( 'FOND', face_index + 1 ); - - so clients should figure out the resource index of the FOND. - (I'll try to provide some example code for this at some point.) - - The Mac FOND support works roughly like this: - - - Check whether the offered stream points to a Mac suitcase file. - This is done by checking the file type: it has to be 'FFIL' or 'tfil'. - The stream that gets passed to our init_face() routine is a stdio - stream, which isn't usable for us, since the FOND resources live - in the resource fork. So we just grab the stream->pathname field. - - - Read the FOND resource into memory, then check whether there is - a TrueType font and/or(!) a Type 1 font available. - - - If there is a Type 1 font available (as a separate 'LWFN' file), - read its data into memory, massage it slightly so it becomes - PFB data, wrap it into a memory stream, load the Type 1 driver - and delegate the rest of the work to it by calling FT_Open_Face(). - (XXX TODO: after this has been done, the kerning data from the FOND - resource should be appended to the face: On the Mac there are usually - no AFM files available. However, this is tricky since we need to map - Mac char codes to ps glyph names to glyph ID's...) - - - If there is a TrueType font (an 'sfnt' resource), read it into - memory, wrap it into a memory stream, load the TrueType driver - and delegate the rest of the work to it, by calling FT_Open_Face(). - */ - - -#include -#include FT_FREETYPE_H -#include FT_INTERNAL_STREAM_H - -#ifdef __GNUC__ -#include "../truetype/ttobjs.h" -#include "../type1/t1objs.h" - /* This is for Mac OS X. Without redefinition, OS_INLINE */ - /* expands to `static inline' which doesn't survive the */ - /* -ansi compilation flag of GCC. */ -#define OS_INLINE static __inline__ -#include -#else -#include "truetype/ttobjs.h" -#include "type1/t1objs.h" -#include -#include -#include -#include -#include -#endif - -#if defined( __MWERKS__ ) && !TARGET_RT_MAC_MACHO -#include -#endif - -#include FT_MAC_H - - - /* Set PREFER_LWFN to 1 if LWFN (Type 1) is preferred over - TrueType in case *both* are available (this is not common, - but it *is* possible). */ -#ifndef PREFER_LWFN -#define PREFER_LWFN 1 -#endif - - -#if defined( __MWERKS__ ) && !TARGET_RT_MAC_MACHO - -#define STREAM_FILE( stream ) ( (FILE*)stream->descriptor.pointer ) - - - FT_CALLBACK_DEF( void ) - ft_FSp_stream_close( FT_Stream stream ) - { - fclose( STREAM_FILE( stream ) ); - - stream->descriptor.pointer = NULL; - stream->size = 0; - stream->base = 0; - } - - - FT_CALLBACK_DEF( unsigned long ) - ft_FSp_stream_io( FT_Stream stream, - unsigned long offset, - unsigned char* buffer, - unsigned long count ) - { - FILE* file; - - - file = STREAM_FILE( stream ); - - fseek( file, offset, SEEK_SET ); - - return (unsigned long)fread( buffer, 1, count, file ); - } - -#endif /* __MWERKS__ && !TARGET_RT_MAC_MACHO */ - - - /* Given a pathname, fill in a file spec. */ - static int - file_spec_from_path( const char* pathname, - FSSpec* spec ) - { - -#if !TARGET_API_MAC_OS8 && \ - !( defined( __MWERKS__ ) && !TARGET_RT_MAC_MACHO ) - - OSErr e; - FSRef ref; - - - e = FSPathMakeRef( (UInt8 *)pathname, &ref, false /* not a directory */ ); - if ( e == noErr ) - e = FSGetCatalogInfo( &ref, kFSCatInfoNone, NULL, NULL, spec, NULL ); - - return ( e == noErr ) ? 0 : (-1); - -#else - - Str255 p_path; - FT_ULong path_len; - - - /* convert path to a pascal string */ - path_len = ft_strlen( pathname ); - if ( path_len > 255 ) - return -1; - p_path[0] = (unsigned char)path_len; - ft_strncpy( (char*)p_path + 1, pathname, path_len ); - - if ( FSMakeFSSpec( 0, 0, p_path, spec ) != noErr ) - return -1; - else - return 0; - -#endif - - } - - - /* Return the file type of the file specified by spec. */ - static OSType - get_file_type( const FSSpec* spec ) - { - FInfo finfo; - - - if ( FSpGetFInfo( spec, &finfo ) != noErr ) - return 0; /* file might not exist */ - - return finfo.fdType; - } - - - /* Given a PostScript font name, create the Macintosh LWFN file name. */ - static void - create_lwfn_name( char* ps_name, - Str255 lwfn_file_name ) - { - int max = 5, count = 0; - FT_Byte* p = lwfn_file_name; - FT_Byte* q = (FT_Byte*)ps_name; - - - lwfn_file_name[0] = 0; - - while ( *q ) - { - if ( ft_isupper( *q ) ) - { - if ( count ) - max = 3; - count = 0; - } - if ( count < max && ( ft_isalnum( *q ) || *q == '_' ) ) - { - *++p = *q; - lwfn_file_name[0]++; - count++; - } - q++; - } - } - - - /* Given a file reference, answer its location as a vRefNum - and a dirID. */ - static FT_Error - get_file_location( short ref_num, - short* v_ref_num, - long* dir_id, - unsigned char* file_name ) - { - FCBPBRec pb; - OSErr error; - - - pb.ioNamePtr = file_name; - pb.ioVRefNum = 0; - pb.ioRefNum = ref_num; - pb.ioFCBIndx = 0; - - error = PBGetFCBInfoSync( &pb ); - if ( error == noErr ) - { - *v_ref_num = pb.ioFCBVRefNum; - *dir_id = pb.ioFCBParID; - } - return error; - } - - - /* Make a file spec for an LWFN file from a FOND resource and - a file name. */ - static FT_Error - make_lwfn_spec( Handle fond, - const unsigned char* file_name, - FSSpec* spec ) - { - FT_Error error; - short ref_num, v_ref_num; - long dir_id; - Str255 fond_file_name; - - - ref_num = HomeResFile( fond ); - - error = ResError(); - if ( !error ) - error = get_file_location( ref_num, &v_ref_num, - &dir_id, fond_file_name ); - if ( !error ) - error = FSMakeFSSpec( v_ref_num, dir_id, file_name, spec ); - - return error; - } - - - static short - count_faces_sfnt( char *fond_data ) - { - /* The count is 1 greater than the value in the FOND. */ - /* Isn't that cute? :-) */ - - return 1 + *( (short *)( fond_data + sizeof ( FamRec ) ) ); - } - - - /* Look inside the FOND data, answer whether there should be an SFNT - resource, and answer the name of a possible LWFN Type 1 file. - - Thanks to Paul Miller (paulm@profoundeffects.com) for the fix - to load a face OTHER than the first one in the FOND! - */ - - - static void - parse_fond( char* fond_data, - short* have_sfnt, - short* sfnt_id, - Str255 lwfn_file_name, - short face_index ) - { - AsscEntry* assoc; - AsscEntry* base_assoc; - FamRec* fond; - - - *sfnt_id = 0; - *have_sfnt = 0; - lwfn_file_name[0] = 0; - - fond = (FamRec*)fond_data; - assoc = (AsscEntry*)( fond_data + sizeof ( FamRec ) + 2 ); - base_assoc = assoc; - - /* Let's do a little range checking before we get too excited here */ - if ( face_index < count_faces_sfnt( fond_data ) ) - { - assoc += face_index; /* add on the face_index! */ - - /* if the face at this index is not scalable, - fall back to the first one (old behavior) */ - if ( assoc->fontSize == 0 ) - { - *have_sfnt = 1; - *sfnt_id = assoc->fontID; - } - else if ( base_assoc->fontSize == 0 ) - { - *have_sfnt = 1; - *sfnt_id = base_assoc->fontID; - } - } - - if ( fond->ffStylOff ) - { - unsigned char* p = (unsigned char*)fond_data; - StyleTable* style; - unsigned short string_count; - char ps_name[256]; - unsigned char* names[64]; - int i; - - - p += fond->ffStylOff; - style = (StyleTable*)p; - p += sizeof ( StyleTable ); - string_count = *(unsigned short*)(p); - p += sizeof ( short ); - - for ( i = 0 ; i < string_count && i < 64; i++ ) - { - names[i] = p; - p += names[i][0]; - p++; - } - - { - size_t ps_name_len = (size_t)names[0][0]; - - - if ( ps_name_len != 0 ) - { - ft_memcpy(ps_name, names[0] + 1, ps_name_len); - ps_name[ps_name_len] = 0; - } - if ( style->indexes[0] > 1 ) - { - unsigned char* suffixes = names[style->indexes[0] - 1]; - - - for ( i = 1; i <= suffixes[0]; i++ ) - { - unsigned char* s; - size_t j = suffixes[i] - 1; - - - if ( j < string_count && ( s = names[j] ) != NULL ) - { - size_t s_len = (size_t)s[0]; - - - if ( s_len != 0 && ps_name_len + s_len < sizeof ( ps_name ) ) - { - ft_memcpy( ps_name + ps_name_len, s + 1, s_len ); - ps_name_len += s_len; - ps_name[ps_name_len] = 0; - } - } - } - } - } - - create_lwfn_name( ps_name, lwfn_file_name ); - } - } - - - static short - count_faces( Handle fond ) - { - short sfnt_id, have_sfnt, have_lwfn = 0; - Str255 lwfn_file_name; - FSSpec lwfn_spec; - - - HLock( fond ); - parse_fond( *fond, &have_sfnt, &sfnt_id, lwfn_file_name, 0 ); - HUnlock( fond ); - - if ( lwfn_file_name[0] ) - { - if ( make_lwfn_spec( fond, lwfn_file_name, &lwfn_spec ) == FT_Err_Ok ) - have_lwfn = 1; /* yeah, we got one! */ - else - have_lwfn = 0; /* no LWFN file found */ - } - - if ( have_lwfn && ( !have_sfnt || PREFER_LWFN ) ) - return 1; - else - return count_faces_sfnt( *fond ); - } - - - /* Read Type 1 data from the POST resources inside the LWFN file, - return a PFB buffer. This is somewhat convoluted because the FT2 - PFB parser wants the ASCII header as one chunk, and the LWFN - chunks are often not organized that way, so we'll glue chunks - of the same type together. */ - static FT_Error - read_lwfn( FT_Memory memory, - short res_ref, - FT_Byte** pfb_data, - FT_ULong* size ) - { - FT_Error error = FT_Err_Ok; - short res_id; - unsigned char *buffer, *p, *size_p = NULL; - FT_ULong total_size = 0; - FT_ULong post_size, pfb_chunk_size; - Handle post_data; - char code, last_code; - - - UseResFile( res_ref ); - - /* First pass: load all POST resources, and determine the size of */ - /* the output buffer. */ - res_id = 501; - last_code = -1; - - for (;;) - { - post_data = Get1Resource( 'POST', res_id++ ); - if ( post_data == NULL ) - break; /* we're done */ - - code = (*post_data)[0]; - - if ( code != last_code ) - { - if ( code == 5 ) - total_size += 2; /* just the end code */ - else - total_size += 6; /* code + 4 bytes chunk length */ - } - - total_size += GetHandleSize( post_data ) - 2; - last_code = code; - } - - if ( FT_ALLOC( buffer, (FT_Long)total_size ) ) - goto Error; - - /* Second pass: append all POST data to the buffer, add PFB fields. */ - /* Glue all consecutive chunks of the same type together. */ - p = buffer; - res_id = 501; - last_code = -1; - pfb_chunk_size = 0; - - for (;;) - { - post_data = Get1Resource( 'POST', res_id++ ); - if ( post_data == NULL ) - break; /* we're done */ - - post_size = (FT_ULong)GetHandleSize( post_data ) - 2; - code = (*post_data)[0]; - - if ( code != last_code ) - { - if ( last_code != -1 ) - { - /* we're done adding a chunk, fill in the size field */ - if ( size_p != NULL ) - { - *size_p++ = (FT_Byte)( pfb_chunk_size & 0xFF ); - *size_p++ = (FT_Byte)( ( pfb_chunk_size >> 8 ) & 0xFF ); - *size_p++ = (FT_Byte)( ( pfb_chunk_size >> 16 ) & 0xFF ); - *size_p++ = (FT_Byte)( ( pfb_chunk_size >> 24 ) & 0xFF ); - } - pfb_chunk_size = 0; - } - - *p++ = 0x80; - if ( code == 5 ) - *p++ = 0x03; /* the end */ - else if ( code == 2 ) - *p++ = 0x02; /* binary segment */ - else - *p++ = 0x01; /* ASCII segment */ - - if ( code != 5 ) - { - size_p = p; /* save for later */ - p += 4; /* make space for size field */ - } - } - - ft_memcpy( p, *post_data + 2, post_size ); - pfb_chunk_size += post_size; - p += post_size; - last_code = code; - } - - *pfb_data = buffer; - *size = total_size; - - Error: - CloseResFile( res_ref ); - return error; - } - - - /* Finalizer for a memory stream; gets called by FT_Done_Face(). - It frees the memory it uses. */ - static void - memory_stream_close( FT_Stream stream ) - { - FT_Memory memory = stream->memory; - - - FT_FREE( stream->base ); - - stream->size = 0; - stream->base = 0; - stream->close = 0; - } - - - /* Create a new memory stream from a buffer and a size. */ - static FT_Error - new_memory_stream( FT_Library library, - FT_Byte* base, - FT_ULong size, - FT_Stream_CloseFunc close, - FT_Stream *astream ) - { - FT_Error error; - FT_Memory memory; - FT_Stream stream; - - - if ( !library ) - return FT_Err_Invalid_Library_Handle; - - if ( !base ) - return FT_Err_Invalid_Argument; - - *astream = 0; - memory = library->memory; - if ( FT_NEW( stream ) ) - goto Exit; - - FT_Stream_OpenMemory( stream, base, size ); - - stream->close = close; - - *astream = stream; - - Exit: - return error; - } - - - /* Create a new FT_Face given a buffer and a driver name. */ - static FT_Error - open_face_from_buffer( FT_Library library, - FT_Byte* base, - FT_ULong size, - FT_Long face_index, - char* driver_name, - FT_Face *aface ) - { - FT_Open_Args args; - FT_Error error; - FT_Stream stream; - FT_Memory memory = library->memory; - - - error = new_memory_stream( library, - base, - size, - memory_stream_close, - &stream ); - if ( error ) - { - FT_FREE( base ); - return error; - } - - args.flags = FT_OPEN_STREAM; - args.stream = stream; - if ( driver_name ) - { - args.flags = args.flags | FT_OPEN_DRIVER; - args.driver = FT_Get_Module( library, driver_name ); - } - - /* At this point, face_index has served its purpose; */ - /* whoever calls this function has already used it to */ - /* locate the correct font data. We should not propagate */ - /* this index to FT_Open_Face() (unless it is negative). */ - - if ( face_index > 0 ) - face_index = 0; - - error = FT_Open_Face( library, &args, face_index, aface ); - if ( error == FT_Err_Ok ) - (*aface)->face_flags &= ~FT_FACE_FLAG_EXTERNAL_STREAM; - - return error; - } - - - static FT_Error - OpenFileAsResource( const FSSpec* spec, - short *p_res_ref ) - { - FT_Error error; - -#if !TARGET_API_MAC_OS8 - - FSRef hostContainerRef; - - - error = FSpMakeFSRef( spec, &hostContainerRef ); - if ( error == noErr ) - error = FSOpenResourceFile( &hostContainerRef, - 0, NULL, fsRdPerm, p_res_ref ); - - /* If the above fails, then it is probably not a resource file */ - /* However, it has been reported that FSOpenResourceFile() sometimes */ - /* fails on some old resource-fork files, which FSpOpenResFile() can */ - /* open. So, just try again with FSpOpenResFile() and see what */ - /* happens :-) */ - - if ( error != noErr ) - -#endif /* !TARGET_API_MAC_OS8 */ - - { - *p_res_ref = FSpOpenResFile( spec, fsRdPerm ); - error = ResError(); - } - - return error ? FT_Err_Cannot_Open_Resource : FT_Err_Ok; - } - - - /* Create a new FT_Face from a file spec to an LWFN file. */ - static FT_Error - FT_New_Face_From_LWFN( FT_Library library, - const FSSpec* lwfn_spec, - FT_Long face_index, - FT_Face *aface ) - { - FT_Byte* pfb_data; - FT_ULong pfb_size; - FT_Error error; - short res_ref; - - - error = OpenFileAsResource( lwfn_spec, &res_ref ); - if ( error ) - return error; - - error = read_lwfn( library->memory, res_ref, &pfb_data, &pfb_size ); - if ( error ) - return error; - - return open_face_from_buffer( library, - pfb_data, - pfb_size, - face_index, - "type1", - aface ); - } - - - /* Create a new FT_Face from an SFNT resource, specified by res ID. */ - static FT_Error - FT_New_Face_From_SFNT( FT_Library library, - short sfnt_id, - FT_Long face_index, - FT_Face *aface ) - { - Handle sfnt = NULL; - FT_Byte* sfnt_data; - size_t sfnt_size; - FT_Error error = 0; - FT_Memory memory = library->memory; - int is_cff; - - - sfnt = GetResource( 'sfnt', sfnt_id ); - if ( ResError() ) - return FT_Err_Invalid_Handle; - - sfnt_size = (FT_ULong)GetHandleSize( sfnt ); - if ( FT_ALLOC( sfnt_data, (FT_Long)sfnt_size ) ) - { - ReleaseResource( sfnt ); - return error; - } - - HLock( sfnt ); - ft_memcpy( sfnt_data, *sfnt, sfnt_size ); - HUnlock( sfnt ); - ReleaseResource( sfnt ); - - is_cff = sfnt_size > 4 && sfnt_data[0] == 'O' && - sfnt_data[1] == 'T' && - sfnt_data[2] == 'T' && - sfnt_data[3] == 'O'; - - return open_face_from_buffer( library, - sfnt_data, - sfnt_size, - face_index, - is_cff ? "cff" : "truetype", - aface ); - } - - - /* Create a new FT_Face from a file spec to a suitcase file. */ - static FT_Error - FT_New_Face_From_Suitcase( FT_Library library, - short res_ref, - FT_Long face_index, - FT_Face *aface ) - { - FT_Error error = FT_Err_Ok; - short res_index; - Handle fond; - short num_faces; - - - UseResFile( res_ref ); - - for ( res_index = 1; ; ++res_index ) - { - fond = Get1IndResource( 'FOND', res_index ); - if ( ResError() ) - { - error = FT_Err_Cannot_Open_Resource; - goto Error; - } - if ( face_index < 0 ) - break; - - num_faces = count_faces( fond ); - if ( face_index < num_faces ) - break; - - face_index -= num_faces; - } - - error = FT_New_Face_From_FOND( library, fond, face_index, aface ); - - Error: - CloseResFile( res_ref ); - return error; - } - - - /* documentation is in ftmac.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_New_Face_From_FOND( FT_Library library, - Handle fond, - FT_Long face_index, - FT_Face *aface ) - { - short sfnt_id, have_sfnt, have_lwfn = 0; - Str255 lwfn_file_name; - short fond_id; - OSType fond_type; - Str255 fond_name; - FSSpec lwfn_spec; - - - GetResInfo( fond, &fond_id, &fond_type, fond_name ); - if ( ResError() != noErr || fond_type != 'FOND' ) - return FT_Err_Invalid_File_Format; - - HLock( fond ); - parse_fond( *fond, &have_sfnt, &sfnt_id, lwfn_file_name, face_index ); - HUnlock( fond ); - - if ( lwfn_file_name[0] ) - { - if ( make_lwfn_spec( fond, lwfn_file_name, &lwfn_spec ) == FT_Err_Ok ) - have_lwfn = 1; /* yeah, we got one! */ - else - have_lwfn = 0; /* no LWFN file found */ - } - - if ( have_lwfn && ( !have_sfnt || PREFER_LWFN ) ) - return FT_New_Face_From_LWFN( library, - &lwfn_spec, - face_index, - aface ); - else if ( have_sfnt ) - return FT_New_Face_From_SFNT( library, - sfnt_id, - face_index, - aface ); - - return FT_Err_Unknown_File_Format; - } - - - /* documentation is in ftmac.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_GetFile_From_Mac_Name( const char* fontName, - FSSpec* pathSpec, - FT_Long* face_index ) - { - OptionBits options = kFMUseGlobalScopeOption; - - FMFontFamilyIterator famIter; - OSStatus status = FMCreateFontFamilyIterator( NULL, NULL, - options, - &famIter ); - FMFont the_font = NULL; - FMFontFamily family = NULL; - - - *face_index = 0; - while ( status == 0 && !the_font ) - { - status = FMGetNextFontFamily( &famIter, &family ); - if ( status == 0 ) - { - int stat2; - FMFontFamilyInstanceIterator instIter; - Str255 famNameStr; - char famName[256]; - - - /* get the family name */ - FMGetFontFamilyName( family, famNameStr ); - CopyPascalStringToC( famNameStr, famName ); - - /* iterate through the styles */ - FMCreateFontFamilyInstanceIterator( family, &instIter ); - - *face_index = 0; - stat2 = 0; - while ( stat2 == 0 && !the_font ) - { - FMFontStyle style; - FMFontSize size; - FMFont font; - - - stat2 = FMGetNextFontFamilyInstance( &instIter, &font, - &style, &size ); - if ( stat2 == 0 && size == 0 ) - { - char fullName[256]; - - - /* build up a complete face name */ - ft_strcpy( fullName, famName ); - if ( style & bold ) - strcat( fullName, " Bold" ); - if ( style & italic ) - strcat( fullName, " Italic" ); - - /* compare with the name we are looking for */ - if ( ft_strcmp( fullName, fontName ) == 0 ) - { - /* found it! */ - the_font = font; - } - else - ++(*face_index); - } - } - - FMDisposeFontFamilyInstanceIterator( &instIter ); - } - } - - FMDisposeFontFamilyIterator( &famIter ); - - if ( the_font ) - { - FMGetFontContainer( the_font, pathSpec ); - return FT_Err_Ok; - } - else - return FT_Err_Unknown_File_Format; - } - - /* Common function to load a new FT_Face from a resource file. */ - - static FT_Error - FT_New_Face_From_Resource( FT_Library library, - const FSSpec *spec, - FT_Long face_index, - FT_Face *aface ) - { - OSType file_type; - short res_ref; - FT_Error error; - - - if ( OpenFileAsResource( spec, &res_ref ) == FT_Err_Ok ) - { - /* LWFN is a (very) specific file format, check for it explicitly */ - - file_type = get_file_type( spec ); - if ( file_type == 'LWFN' ) - return FT_New_Face_From_LWFN( library, spec, face_index, aface ); - - /* Otherwise the file type doesn't matter (there are more than */ - /* `FFIL' and `tfil'). Just try opening it as a font suitcase; */ - /* if it works, fine. */ - - error = FT_New_Face_From_Suitcase( library, res_ref, - face_index, aface ); - if ( error == 0 ) - return error; - - /* else forget about the resource fork and fall through to */ - /* data fork formats */ - - CloseResFile( res_ref ); - } - - /* let it fall through to normal loader (.ttf, .otf, etc.); */ - /* we signal this by returning no error and no FT_Face */ - *aface = NULL; - return 0; - } - - - /*************************************************************************/ - /* */ - /* */ - /* FT_New_Face */ - /* */ - /* */ - /* This is the Mac-specific implementation of FT_New_Face. In */ - /* addition to the standard FT_New_Face() functionality, it also */ - /* accepts pathnames to Mac suitcase files. For further */ - /* documentation see the original FT_New_Face() in freetype.h. */ - /* */ - FT_EXPORT_DEF( FT_Error ) - FT_New_Face( FT_Library library, - const char* pathname, - FT_Long face_index, - FT_Face *aface ) - { - FT_Open_Args args; - FSSpec spec; - FT_Error error; - - - /* test for valid `library' and `aface' delayed to FT_Open_Face() */ - if ( !pathname ) - return FT_Err_Invalid_Argument; - - if ( file_spec_from_path( pathname, &spec ) ) - return FT_Err_Invalid_Argument; - - error = FT_New_Face_From_Resource( library, &spec, face_index, aface ); - if ( error != 0 || *aface != NULL ) - return error; - - /* let it fall through to normal loader (.ttf, .otf, etc.) */ - args.flags = FT_OPEN_PATHNAME; - args.pathname = (char*)pathname; - return FT_Open_Face( library, &args, face_index, aface ); - } - - - /*************************************************************************/ - /* */ - /* */ - /* FT_New_Face_From_FSSpec */ - /* */ - /* */ - /* FT_New_Face_From_FSSpec is identical to FT_New_Face except it */ - /* accepts an FSSpec instead of a path. */ - /* */ - FT_EXPORT_DEF( FT_Error ) - FT_New_Face_From_FSSpec( FT_Library library, - const FSSpec *spec, - FT_Long face_index, - FT_Face *aface ) - { - FT_Open_Args args; - FT_Error error; - FT_Stream stream; - FILE* file; - FT_Memory memory; - - - /* test for valid `library' and `aface' delayed to FT_Open_Face() */ - if ( !spec ) - return FT_Err_Invalid_Argument; - - error = FT_New_Face_From_Resource( library, spec, face_index, aface ); - if ( error != 0 || *aface != NULL ) - return error; - - /* let it fall through to normal loader (.ttf, .otf, etc.) */ - -#if defined( __MWERKS__ ) && !TARGET_RT_MAC_MACHO - - /* Codewarrior's C library can open a FILE from a FSSpec */ - /* but we must compile with FSp_fopen.c in addition to */ - /* runtime libraries. */ - - memory = library->memory; - - if ( FT_NEW( stream ) ) - return error; - stream->memory = memory; - - file = FSp_fopen( spec, "rb" ); - if ( !file ) - return FT_Err_Cannot_Open_Resource; - - fseek( file, 0, SEEK_END ); - stream->size = ftell( file ); - fseek( file, 0, SEEK_SET ); - - stream->descriptor.pointer = file; - stream->pathname.pointer = NULL; - stream->pos = 0; - - stream->read = ft_FSp_stream_io; - stream->close = ft_FSp_stream_close; - - args.flags = FT_OPEN_STREAM; - args.stream = stream; - - error = FT_Open_Face( library, &args, face_index, aface ); - if ( error == FT_Err_Ok ) - (*aface)->face_flags &= ~FT_FACE_FLAG_EXTERNAL_STREAM; - -#else /* !(__MWERKS__ && !TARGET_RT_MAC_MACHO) */ - - { - FSRef ref; - UInt8 path[256]; - OSErr err; - - - err = FSpMakeFSRef(spec, &ref); - if ( !err ) - { - err = FSRefMakePath( &ref, path, sizeof ( path ) ); - if ( !err ) - error = FT_New_Face( library, (const char*)path, - face_index, aface ); - } - if ( err ) - error = FT_Err_Cannot_Open_Resource; - } - -#endif /* !(__MWERKS__ && !TARGET_RT_MAC_MACHO) */ - - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftmm.c b/nx-X11/extras/freetype2/src/base/ftmm.c deleted file mode 100644 index 940f8640a..000000000 --- a/nx-X11/extras/freetype2/src/base/ftmm.c +++ /dev/null @@ -1,202 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftmm.c */ -/* */ -/* Multiple Master font support (body). */ -/* */ -/* Copyright 1996-2001, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_MULTIPLE_MASTERS_H -#include FT_INTERNAL_OBJECTS_H -#include FT_SERVICE_MULTIPLE_MASTERS_H - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_mm - - - static FT_Error - ft_face_get_mm_service( FT_Face face, - FT_Service_MultiMasters *aservice ) - { - FT_Error error; - - - *aservice = NULL; - - if ( !face ) - return FT_Err_Invalid_Face_Handle; - - error = FT_Err_Invalid_Argument; - - if ( FT_HAS_MULTIPLE_MASTERS( face ) ) - { - FT_FACE_LOOKUP_SERVICE( face, - *aservice, - MULTI_MASTERS ); - - if ( aservice ) - error = FT_Err_Ok; - } - - return error; - } - - - /* documentation is in ftmm.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Get_Multi_Master( FT_Face face, - FT_Multi_Master *amaster ) - { - FT_Error error; - FT_Service_MultiMasters service; - - - error = ft_face_get_mm_service( face, &service ); - if ( !error ) - { - error = FT_Err_Invalid_Argument; - if ( service->get_mm ) - error = service->get_mm( face, amaster ); - } - - return error; - } - - - /* documentation is in ftmm.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Get_MM_Var( FT_Face face, - FT_MM_Var* *amaster ) - { - FT_Error error; - FT_Service_MultiMasters service; - - - error = ft_face_get_mm_service( face, &service ); - if ( !error ) - { - error = FT_Err_Invalid_Argument; - if ( service->get_mm_var ) - error = service->get_mm_var( face, amaster ); - } - - return error; - } - - - /* documentation is in ftmm.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Set_MM_Design_Coordinates( FT_Face face, - FT_UInt num_coords, - FT_Long* coords ) - { - FT_Error error; - FT_Service_MultiMasters service; - - - error = ft_face_get_mm_service( face, &service ); - if ( !error ) - { - error = FT_Err_Invalid_Argument; - if ( service->set_mm_design ) - error = service->set_mm_design( face, num_coords, coords ); - } - - return error; - } - - - /* documentation is in ftmm.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Set_Var_Design_Coordinates( FT_Face face, - FT_UInt num_coords, - FT_Fixed* coords ) - { - FT_Error error; - FT_Service_MultiMasters service; - - - error = ft_face_get_mm_service( face, &service ); - if ( !error ) - { - error = FT_Err_Invalid_Argument; - if ( service->set_var_design ) - error = service->set_var_design( face, num_coords, coords ); - } - - return error; - } - - - /* documentation is in ftmm.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Set_MM_Blend_Coordinates( FT_Face face, - FT_UInt num_coords, - FT_Fixed* coords ) - { - FT_Error error; - FT_Service_MultiMasters service; - - - error = ft_face_get_mm_service( face, &service ); - if ( !error ) - { - error = FT_Err_Invalid_Argument; - if ( service->set_mm_blend ) - error = service->set_mm_blend( face, num_coords, coords ); - } - - return error; - } - - - /* documentation is in ftmm.h */ - - /* This is exactly the same as the previous function. It exists for */ - /* orthogonality. */ - - FT_EXPORT_DEF( FT_Error ) - FT_Set_Var_Blend_Coordinates( FT_Face face, - FT_UInt num_coords, - FT_Fixed* coords ) - { - FT_Error error; - FT_Service_MultiMasters service; - - - error = ft_face_get_mm_service( face, &service ); - if ( !error ) - { - error = FT_Err_Invalid_Argument; - if ( service->set_mm_blend ) - error = service->set_mm_blend( face, num_coords, coords ); - } - - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftnames.c b/nx-X11/extras/freetype2/src/base/ftnames.c deleted file mode 100644 index 7fde5c40b..000000000 --- a/nx-X11/extras/freetype2/src/base/ftnames.c +++ /dev/null @@ -1,94 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftnames.c */ -/* */ -/* Simple interface to access SFNT name tables (which are used */ -/* to hold font names, copyright info, notices, etc.) (body). */ -/* */ -/* This is _not_ used to retrieve glyph names! */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_SFNT_NAMES_H -#include FT_INTERNAL_TRUETYPE_TYPES_H -#include FT_INTERNAL_STREAM_H - - -#ifdef TT_CONFIG_OPTION_SFNT_NAMES - - - /* documentation is in ftnames.h */ - - FT_EXPORT_DEF( FT_UInt ) - FT_Get_Sfnt_Name_Count( FT_Face face ) - { - return (face && FT_IS_SFNT( face )) ? ((TT_Face)face)->num_names : 0; - } - - - /* documentation is in ftnames.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Get_Sfnt_Name( FT_Face face, - FT_UInt idx, - FT_SfntName *aname ) - { - FT_Error error = FT_Err_Invalid_Argument; - - - if ( aname && face && FT_IS_SFNT( face ) ) - { - TT_Face ttface = (TT_Face)face; - - - if ( idx < (FT_UInt)ttface->num_names ) - { - TT_NameEntryRec* entry = ttface->name_table.names + idx; - - - /* load name on demand */ - if ( entry->stringLength > 0 && entry->string == NULL ) - { - FT_Memory memory = face->memory; - FT_Stream stream = face->stream; - - - if ( FT_NEW_ARRAY ( entry->string, entry->stringLength ) || - FT_STREAM_SEEK( entry->stringOffset ) || - FT_STREAM_READ( entry->string, entry->stringLength ) ) - { - FT_FREE( entry->string ); - entry->stringLength = 0; - } - } - - aname->platform_id = entry->platformID; - aname->encoding_id = entry->encodingID; - aname->language_id = entry->languageID; - aname->name_id = entry->nameID; - aname->string = (FT_Byte*)entry->string; - aname->string_len = entry->stringLength; - - error = FT_Err_Ok; - } - } - - return error; - } - - -#endif /* TT_CONFIG_OPTION_SFNT_NAMES */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftobjs.c b/nx-X11/extras/freetype2/src/base/ftobjs.c deleted file mode 100644 index bbd6ce6be..000000000 --- a/nx-X11/extras/freetype2/src/base/ftobjs.c +++ /dev/null @@ -1,3311 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftobjs.c */ -/* */ -/* The FreeType private base classes (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_LIST_H -#include FT_OUTLINE_H -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_RFORK_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_SFNT_H /* for SFNT_Load_Table_Func */ -#include FT_TRUETYPE_TABLES_H -#include FT_TRUETYPE_IDS_H -#include FT_OUTLINE_H - -#include FT_SERVICE_SFNT_H -#include FT_SERVICE_POSTSCRIPT_NAME_H -#include FT_SERVICE_GLYPH_DICT_H -#include FT_SERVICE_TT_CMAP_H - - - FT_BASE_DEF( FT_Pointer ) - ft_service_list_lookup( FT_ServiceDesc service_descriptors, - const char* service_id ) - { - FT_Pointer result = NULL; - FT_ServiceDesc desc = service_descriptors; - - - if ( desc && service_id ) - { - for ( ; desc->serv_id != NULL; desc++ ) - { - if ( ft_strcmp( desc->serv_id, service_id ) == 0 ) - { - result = (FT_Pointer)desc->serv_data; - break; - } - } - } - - return result; - } - - - FT_BASE_DEF( void ) - ft_validator_init( FT_Validator valid, - const FT_Byte* base, - const FT_Byte* limit, - FT_ValidationLevel level ) - { - valid->base = base; - valid->limit = limit; - valid->level = level; - valid->error = 0; - } - - - FT_BASE_DEF( FT_Int ) - ft_validator_run( FT_Validator valid ) - { - int result; - - - result = ft_setjmp( valid->jump_buffer ); - return result; - } - - - FT_BASE_DEF( void ) - ft_validator_error( FT_Validator valid, - FT_Error error ) - { - valid->error = error; - ft_longjmp( valid->jump_buffer, 1 ); - } - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** S T R E A M ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /* create a new input stream from an FT_Open_Args structure */ - /* */ - FT_BASE_DEF( FT_Error ) - FT_Stream_New( FT_Library library, - const FT_Open_Args* args, - FT_Stream *astream ) - { - FT_Error error; - FT_Memory memory; - FT_Stream stream; - - - if ( !library ) - return FT_Err_Invalid_Library_Handle; - - if ( !args ) - return FT_Err_Invalid_Argument; - - *astream = 0; - memory = library->memory; - - if ( FT_NEW( stream ) ) - goto Exit; - - stream->memory = memory; - - if ( args->flags & FT_OPEN_MEMORY ) - { - /* create a memory-based stream */ - FT_Stream_OpenMemory( stream, - (const FT_Byte*)args->memory_base, - args->memory_size ); - } - else if ( args->flags & FT_OPEN_PATHNAME ) - { - /* create a normal system stream */ - error = FT_Stream_Open( stream, args->pathname ); - stream->pathname.pointer = args->pathname; - } - else if ( ( args->flags & FT_OPEN_STREAM ) && args->stream ) - { - /* use an existing, user-provided stream */ - - /* in this case, we do not need to allocate a new stream object */ - /* since the caller is responsible for closing it himself */ - FT_FREE( stream ); - stream = args->stream; - } - else - error = FT_Err_Invalid_Argument; - - if ( error ) - FT_FREE( stream ); - else - stream->memory = memory; /* just to be certain */ - - *astream = stream; - - Exit: - return error; - } - - - FT_BASE_DEF( void ) - FT_Stream_Free( FT_Stream stream, - FT_Int external ) - { - if ( stream ) - { - FT_Memory memory = stream->memory; - - - FT_Stream_Close( stream ); - - if ( !external ) - FT_FREE( stream ); - } - } - - -#undef FT_COMPONENT -#define FT_COMPONENT trace_objs - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** FACE, SIZE & GLYPH SLOT OBJECTS ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - static FT_Error - ft_glyphslot_init( FT_GlyphSlot slot ) - { - FT_Driver driver = slot->face->driver; - FT_Driver_Class clazz = driver->clazz; - FT_Memory memory = driver->root.memory; - FT_Error error = FT_Err_Ok; - FT_Slot_Internal internal; - - - slot->library = driver->root.library; - - if ( FT_NEW( internal ) ) - goto Exit; - - slot->internal = internal; - - if ( FT_DRIVER_USES_OUTLINES( driver ) ) - error = FT_GlyphLoader_New( memory, &internal->loader ); - - if ( !error && clazz->init_slot ) - error = clazz->init_slot( slot ); - - Exit: - return error; - } - - - FT_BASE_DEF( void ) - ft_glyphslot_free_bitmap( FT_GlyphSlot slot ) - { - if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) - { - FT_Memory memory = FT_FACE_MEMORY( slot->face ); - - - FT_FREE( slot->bitmap.buffer ); - slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP; - } - else - { - /* assume that the bitmap buffer was stolen or not */ - /* allocated from the heap */ - slot->bitmap.buffer = NULL; - } - } - - - FT_BASE_DEF( void ) - ft_glyphslot_set_bitmap( FT_GlyphSlot slot, - FT_Byte* buffer ) - { - ft_glyphslot_free_bitmap( slot ); - - slot->bitmap.buffer = buffer; - - FT_ASSERT( (slot->internal->flags & FT_GLYPH_OWN_BITMAP) == 0 ); - } - - - FT_BASE_DEF( FT_Error ) - ft_glyphslot_alloc_bitmap( FT_GlyphSlot slot, - FT_ULong size ) - { - FT_Memory memory = FT_FACE_MEMORY( slot->face ); - - - if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) - FT_FREE( slot->bitmap.buffer ); - else - slot->internal->flags |= FT_GLYPH_OWN_BITMAP; - - return FT_MEM_ALLOC( slot->bitmap.buffer, size ); - } - - - static void - ft_glyphslot_clear( FT_GlyphSlot slot ) - { - /* free bitmap if needed */ - ft_glyphslot_free_bitmap( slot ); - - /* clear all public fields in the glyph slot */ - FT_ZERO( &slot->metrics ); - FT_ZERO( &slot->outline ); - - slot->bitmap.width = 0; - slot->bitmap.rows = 0; - slot->bitmap.pitch = 0; - slot->bitmap.pixel_mode = 0; - /* don't touch 'slot->bitmap.buffer'! */ - - slot->bitmap_left = 0; - slot->bitmap_top = 0; - slot->num_subglyphs = 0; - slot->subglyphs = 0; - slot->control_data = 0; - slot->control_len = 0; - slot->other = 0; - slot->format = FT_GLYPH_FORMAT_NONE; - - slot->linearHoriAdvance = 0; - slot->linearVertAdvance = 0; - } - - - static void - ft_glyphslot_done( FT_GlyphSlot slot ) - { - FT_Driver driver = slot->face->driver; - FT_Driver_Class clazz = driver->clazz; - FT_Memory memory = driver->root.memory; - - - if ( clazz->done_slot ) - clazz->done_slot( slot ); - - /* free bitmap buffer if needed */ - ft_glyphslot_free_bitmap( slot ); - - /* free glyph loader */ - if ( FT_DRIVER_USES_OUTLINES( driver ) ) - { - FT_GlyphLoader_Done( slot->internal->loader ); - slot->internal->loader = 0; - } - - FT_FREE( slot->internal ); - } - - - /* documentation is in ftobjs.h */ - - FT_BASE_DEF( FT_Error ) - FT_New_GlyphSlot( FT_Face face, - FT_GlyphSlot *aslot ) - { - FT_Error error; - FT_Driver driver; - FT_Driver_Class clazz; - FT_Memory memory; - FT_GlyphSlot slot; - - - if ( !face || !aslot || !face->driver ) - return FT_Err_Invalid_Argument; - - *aslot = 0; - - driver = face->driver; - clazz = driver->clazz; - memory = driver->root.memory; - - FT_TRACE4(( "FT_New_GlyphSlot: Creating new slot object\n" )); - if ( !FT_ALLOC( slot, clazz->slot_object_size ) ) - { - slot->face = face; - - error = ft_glyphslot_init( slot ); - if ( error ) - { - ft_glyphslot_done( slot ); - FT_FREE( slot ); - goto Exit; - } - - *aslot = slot; - } - - Exit: - FT_TRACE4(( "FT_New_GlyphSlot: Return %d\n", error )); - return error; - } - - - /* documentation is in ftobjs.h */ - - FT_BASE_DEF( void ) - FT_Done_GlyphSlot( FT_GlyphSlot slot ) - { - if ( slot ) - { - FT_Driver driver = slot->face->driver; - FT_Memory memory = driver->root.memory; - FT_GlyphSlot* parent; - FT_GlyphSlot cur; - - - /* Remove slot from its parent face's list */ - parent = &slot->face->glyph; - cur = *parent; - - while ( cur ) - { - if ( cur == slot ) - { - *parent = cur->next; - ft_glyphslot_done( slot ); - FT_FREE( slot ); - break; - } - cur = cur->next; - } - } - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( void ) - FT_Set_Transform( FT_Face face, - FT_Matrix* matrix, - FT_Vector* delta ) - { - FT_Face_Internal internal; - - - if ( !face ) - return; - - internal = face->internal; - - internal->transform_flags = 0; - - if ( !matrix ) - { - internal->transform_matrix.xx = 0x10000L; - internal->transform_matrix.xy = 0; - internal->transform_matrix.yx = 0; - internal->transform_matrix.yy = 0x10000L; - matrix = &internal->transform_matrix; - } - else - internal->transform_matrix = *matrix; - - /* set transform_flags bit flag 0 if `matrix' isn't the identity */ - if ( ( matrix->xy | matrix->yx ) || - matrix->xx != 0x10000L || - matrix->yy != 0x10000L ) - internal->transform_flags |= 1; - - if ( !delta ) - { - internal->transform_delta.x = 0; - internal->transform_delta.y = 0; - delta = &internal->transform_delta; - } - else - internal->transform_delta = *delta; - - /* set transform_flags bit flag 1 if `delta' isn't the null vector */ - if ( delta->x | delta->y ) - internal->transform_flags |= 2; - } - - - static FT_Renderer - ft_lookup_glyph_renderer( FT_GlyphSlot slot ); - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Load_Glyph( FT_Face face, - FT_UInt glyph_index, - FT_Int32 load_flags ) - { - FT_Error error; - FT_Driver driver; - FT_GlyphSlot slot; - FT_Library library; - FT_Bool autohint; - FT_Module hinter; - - - if ( !face || !face->size || !face->glyph ) - return FT_Err_Invalid_Face_Handle; - - if ( glyph_index >= (FT_UInt)face->num_glyphs ) - return FT_Err_Invalid_Argument; - - slot = face->glyph; - ft_glyphslot_clear( slot ); - - driver = face->driver; - - /* if the flag NO_RECURSE is set, we disable hinting and scaling */ - if ( load_flags & FT_LOAD_NO_RECURSE ) - { - /* disable scaling, hinting, and transformation */ - load_flags |= FT_LOAD_NO_SCALE | - FT_LOAD_NO_HINTING | - FT_LOAD_NO_BITMAP | - FT_LOAD_IGNORE_TRANSFORM; - - /* disable bitmap rendering */ - load_flags &= ~FT_LOAD_RENDER; - } - - /* do we need to load the glyph through the auto-hinter? */ - library = driver->root.library; - hinter = library->auto_hinter; - autohint = - FT_BOOL( hinter && - !( load_flags & ( FT_LOAD_NO_SCALE | - FT_LOAD_NO_HINTING | - FT_LOAD_NO_AUTOHINT ) ) && - FT_DRIVER_IS_SCALABLE( driver ) && - FT_DRIVER_USES_OUTLINES( driver ) ); - if ( autohint ) - { - if ( FT_DRIVER_HAS_HINTER( driver ) && - !( load_flags & FT_LOAD_FORCE_AUTOHINT ) ) - autohint = 0; - } - - /* don't apply autohinting if glyph is vertically distorted or */ - /* mirrored */ - if ( autohint && !( face->internal->transform_matrix.yy <= 0 || - face->internal->transform_matrix.yx != 0 ) ) - { - FT_AutoHinter_Service hinting; - - - /* try to load embedded bitmaps first if available */ - /* */ - /* XXX: This is really a temporary hack that should disappear */ - /* promptly with FreeType 2.1! */ - /* */ - if ( FT_HAS_FIXED_SIZES( face ) && - ( load_flags & FT_LOAD_NO_BITMAP ) == 0 ) - { - error = driver->clazz->load_glyph( slot, face->size, - glyph_index, - load_flags | FT_LOAD_SBITS_ONLY ); - - if ( !error && slot->format == FT_GLYPH_FORMAT_BITMAP ) - goto Load_Ok; - } - - /* load auto-hinted outline */ - hinting = (FT_AutoHinter_Service)hinter->clazz->module_interface; - - error = hinting->load_glyph( (FT_AutoHinter)hinter, - slot, face->size, - glyph_index, load_flags ); - } - else - { - error = driver->clazz->load_glyph( slot, - face->size, - glyph_index, - load_flags ); - if ( error ) - goto Exit; - - /* check that the loaded outline is correct */ - error = FT_Outline_Check( &slot->outline ); - if ( error ) - goto Exit; - } - - Load_Ok: - /* compute the advance */ - if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) - { - slot->advance.x = 0; - slot->advance.y = slot->metrics.vertAdvance; - } - else - { - slot->advance.x = slot->metrics.horiAdvance; - slot->advance.y = 0; - } - - /* compute the linear advance in 16.16 pixels */ - if ( ( load_flags & FT_LOAD_LINEAR_DESIGN ) == 0 && - ( face->face_flags & FT_FACE_FLAG_SCALABLE ) ) - { - FT_Size_Metrics* metrics = &face->size->metrics; - - - slot->linearHoriAdvance = FT_MulDiv( slot->linearHoriAdvance, - metrics->x_scale, 64 ); - - slot->linearVertAdvance = FT_MulDiv( slot->linearVertAdvance, - metrics->y_scale, 64 ); - } - - if ( ( load_flags & FT_LOAD_IGNORE_TRANSFORM ) == 0 ) - { - FT_Face_Internal internal = face->internal; - - - /* now, transform the glyph image if needed */ - if ( internal->transform_flags ) - { - /* get renderer */ - FT_Renderer renderer = ft_lookup_glyph_renderer( slot ); - - - if ( renderer ) - error = renderer->clazz->transform_glyph( - renderer, slot, - &internal->transform_matrix, - &internal->transform_delta ); - /* transform advance */ - FT_Vector_Transform( &slot->advance, &internal->transform_matrix ); - } - } - - /* do we need to render the image now? */ - if ( !error && - slot->format != FT_GLYPH_FORMAT_BITMAP && - slot->format != FT_GLYPH_FORMAT_COMPOSITE && - load_flags & FT_LOAD_RENDER ) - { - FT_Render_Mode mode = FT_LOAD_TARGET_MODE( load_flags ); - - - if ( mode == FT_RENDER_MODE_NORMAL && - (load_flags & FT_LOAD_MONOCHROME ) ) - mode = FT_RENDER_MODE_MONO; - - error = FT_Render_Glyph( slot, mode ); - } - - Exit: - return error; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Load_Char( FT_Face face, - FT_ULong char_code, - FT_Int32 load_flags ) - { - FT_UInt glyph_index; - - - if ( !face ) - return FT_Err_Invalid_Face_Handle; - - glyph_index = (FT_UInt)char_code; - if ( face->charmap ) - glyph_index = FT_Get_Char_Index( face, char_code ); - - return FT_Load_Glyph( face, glyph_index, load_flags ); - } - - - /* destructor for sizes list */ - static void - destroy_size( FT_Memory memory, - FT_Size size, - FT_Driver driver ) - { - /* finalize client-specific data */ - if ( size->generic.finalizer ) - size->generic.finalizer( size ); - - /* finalize format-specific stuff */ - if ( driver->clazz->done_size ) - driver->clazz->done_size( size ); - - FT_FREE( size->internal ); - FT_FREE( size ); - } - - - static void - destroy_charmaps( FT_Face face, - FT_Memory memory ) - { - FT_Int n; - - - for ( n = 0; n < face->num_charmaps; n++ ) - { - FT_CMap cmap = FT_CMAP( face->charmaps[n] ); - - - FT_CMap_Done( cmap ); - - face->charmaps[n] = NULL; - } - - FT_FREE( face->charmaps ); - face->num_charmaps = 0; - } - - - /* destructor for faces list */ - static void - destroy_face( FT_Memory memory, - FT_Face face, - FT_Driver driver ) - { - FT_Driver_Class clazz = driver->clazz; - - - /* discard auto-hinting data */ - if ( face->autohint.finalizer ) - face->autohint.finalizer( face->autohint.data ); - - /* Discard glyph slots for this face. */ - /* Beware! FT_Done_GlyphSlot() changes the field `face->glyph' */ - while ( face->glyph ) - FT_Done_GlyphSlot( face->glyph ); - - /* discard all sizes for this face */ - FT_List_Finalize( &face->sizes_list, - (FT_List_Destructor)destroy_size, - memory, - driver ); - face->size = 0; - - /* now discard client data */ - if ( face->generic.finalizer ) - face->generic.finalizer( face ); - - /* discard charmaps */ - destroy_charmaps( face, memory ); - - /* finalize format-specific stuff */ - if ( clazz->done_face ) - clazz->done_face( face ); - - /* close the stream for this face if needed */ - FT_Stream_Free( - face->stream, - ( face->face_flags & FT_FACE_FLAG_EXTERNAL_STREAM ) != 0 ); - - face->stream = 0; - - /* get rid of it */ - if ( face->internal ) - { - FT_FREE( face->internal ); - } - FT_FREE( face ); - } - - - static void - Destroy_Driver( FT_Driver driver ) - { - FT_List_Finalize( &driver->faces_list, - (FT_List_Destructor)destroy_face, - driver->root.memory, - driver ); - - /* check whether we need to drop the driver's glyph loader */ - if ( FT_DRIVER_USES_OUTLINES( driver ) ) - FT_GlyphLoader_Done( driver->glyph_loader ); - } - - - /*************************************************************************/ - /* */ - /* */ - /* find_unicode_charmap */ - /* */ - /* */ - /* This function finds a Unicode charmap, if there is one. */ - /* And if there is more than one, it tries to favour the more */ - /* extensive one, i.e., one that supports UCS-4 against those which */ - /* are limited to the BMP (said UCS-2 encoding.) */ - /* */ - /* This function is called from open_face() (just below), and also */ - /* from FT_Select_Charmap( ..., FT_ENCODING_UNICODE). */ - /* */ - static FT_Error - find_unicode_charmap( FT_Face face ) - { - FT_CharMap* first; - FT_CharMap* cur; - FT_CharMap* unicmap = NULL; /* some UCS-2 map, if we found it */ - - - /* caller should have already checked that `face' is valid */ - FT_ASSERT( face ); - - first = face->charmaps; - - if ( !first ) - return FT_Err_Invalid_CharMap_Handle; - - /* - * The original TrueType specification(s) only specified charmap - * formats that are capable of mapping 8 or 16 bit character codes to - * glyph indices. - * - * However, recent updates to the Apple and OpenType specifications - * introduced new formats that are capable of mapping 32-bit character - * codes as well. And these are already used on some fonts, mainly to - * map non-BMP Asian ideographs as defined in Unicode. - * - * For compatibility purposes, these fonts generally come with - * *several* Unicode charmaps: - * - * - One of them in the "old" 16-bit format, that cannot access - * all glyphs in the font. - * - * - Another one in the "new" 32-bit format, that can access all - * the glyphs. - * - * This function has been written to always favor a 32-bit charmap - * when found. Otherwise, a 16-bit one is returned when found. - */ - - /* since the `interesting' table, with id's 3,10, is normally the */ - /* last one, we loop backwards. This looses with type1 fonts with */ - /* non-BMP characters (<.0001%), this wins with .ttf with non-BMP */ - /* chars (.01% ?), and this is the same about 99.99% of the time! */ - - cur = first + face->num_charmaps; /* points after the last one */ - - for ( ; --cur >= first; ) - { - if ( cur[0]->encoding == FT_ENCODING_UNICODE ) - { - unicmap = cur; /* record we found a Unicode charmap */ - - /* XXX If some new encodings to represent UCS-4 are added, */ - /* they should be added here. */ - if ( ( cur[0]->platform_id == TT_PLATFORM_MICROSOFT && - cur[0]->encoding_id == TT_MS_ID_UCS_4 ) || - ( cur[0]->platform_id == TT_PLATFORM_APPLE_UNICODE && - cur[0]->encoding_id == TT_APPLE_ID_UNICODE_32 ) ) - - /* Hurray! We found a UCS-4 charmap. We can stop the scan! */ - { - face->charmap = cur[0]; - return 0; - } - } - } - - /* We do not have any UCS-4 charmap. Sigh. */ - /* Let's see if we have some other kind of Unicode charmap, though. */ - if ( unicmap != NULL ) - { - face->charmap = unicmap[0]; - return 0; - } - - /* Chou blanc! */ - return FT_Err_Invalid_CharMap_Handle; - } - - - /*************************************************************************/ - /* */ - /* */ - /* open_face */ - /* */ - /* */ - /* This function does some work for FT_Open_Face(). */ - /* */ - static FT_Error - open_face( FT_Driver driver, - FT_Stream stream, - FT_Long face_index, - FT_Int num_params, - FT_Parameter* params, - FT_Face *aface ) - { - FT_Memory memory; - FT_Driver_Class clazz; - FT_Face face = 0; - FT_Error error, error2; - FT_Face_Internal internal; - - - clazz = driver->clazz; - memory = driver->root.memory; - - /* allocate the face object and perform basic initialization */ - if ( FT_ALLOC( face, clazz->face_object_size ) ) - goto Fail; - - if ( FT_NEW( internal ) ) - goto Fail; - - face->internal = internal; - - face->driver = driver; - face->memory = memory; - face->stream = stream; - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - { - int i; - - - face->internal->incremental_interface = 0; - for ( i = 0; i < num_params && !face->internal->incremental_interface; - i++ ) - if ( params[i].tag == FT_PARAM_TAG_INCREMENTAL ) - face->internal->incremental_interface = params[i].data; - } -#endif - - error = clazz->init_face( stream, - face, - (FT_Int)face_index, - num_params, - params ); - if ( error ) - goto Fail; - - /* select Unicode charmap by default */ - error2 = find_unicode_charmap( face ); - - /* if no Unicode charmap can be found, FT_Err_Invalid_CharMap_Handle */ - /* is returned. */ - - /* no error should happen, but we want to play safe */ - if ( error2 && error2 != FT_Err_Invalid_CharMap_Handle ) - { - error = error2; - goto Fail; - } - - *aface = face; - - Fail: - if ( error ) - { - destroy_charmaps( face, memory ); - clazz->done_face( face ); - FT_FREE( internal ); - FT_FREE( face ); - *aface = 0; - } - - return error; - } - - - /* there's a Mac-specific extended implementation of FT_New_Face() */ - /* in src/base/ftmac.c */ - -#ifndef FT_MACINTOSH - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_New_Face( FT_Library library, - const char* pathname, - FT_Long face_index, - FT_Face *aface ) - { - FT_Open_Args args; - - - /* test for valid `library' and `aface' delayed to FT_Open_Face() */ - if ( !pathname ) - return FT_Err_Invalid_Argument; - - args.flags = FT_OPEN_PATHNAME; - args.pathname = (char*)pathname; - - return FT_Open_Face( library, &args, face_index, aface ); - } - -#endif /* !FT_MACINTOSH */ - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_New_Memory_Face( FT_Library library, - const FT_Byte* file_base, - FT_Long file_size, - FT_Long face_index, - FT_Face *aface ) - { - FT_Open_Args args; - - - /* test for valid `library' and `face' delayed to FT_Open_Face() */ - if ( !file_base ) - return FT_Err_Invalid_Argument; - - args.flags = FT_OPEN_MEMORY; - args.memory_base = file_base; - args.memory_size = file_size; - - return FT_Open_Face( library, &args, face_index, aface ); - } - - -#if !defined( FT_MACINTOSH ) && defined( FT_CONFIG_OPTION_MAC_FONTS ) - - /* The behavior here is very similar to that in base/ftmac.c, but it */ - /* is designed to work on non-mac systems, so no mac specific calls. */ - /* */ - /* We look at the file and determine if it is a mac dfont file or a mac */ - /* resource file, or a macbinary file containing a mac resource file. */ - /* */ - /* Unlike ftmac I'm not going to look at a `FOND'. I don't really see */ - /* the point, especially since there may be multiple `FOND' resources. */ - /* Instead I'll just look for `sfnt' and `POST' resources, ordered as */ - /* they occur in the file. */ - /* */ - /* Note that multiple `POST' resources do not mean multiple postscript */ - /* fonts; they all get jammed together to make what is essentially a */ - /* pfb file. */ - /* */ - /* We aren't interested in `NFNT' or `FONT' bitmap resources. */ - /* */ - /* As soon as we get an `sfnt' load it into memory and pass it off to */ - /* FT_Open_Face. */ - /* */ - /* If we have a (set of) `POST' resources, massage them into a (memory) */ - /* pfb file and pass that to FT_Open_Face. (As with ftmac.c I'm not */ - /* going to try to save the kerning info. After all that lives in the */ - /* `FOND' which isn't in the file containing the `POST' resources so */ - /* we don't really have access to it. */ - - - /* Finalizer for a memory stream; gets called by FT_Done_Face(). - It frees the memory it uses. */ - /* from ftmac.c */ - static void - memory_stream_close( FT_Stream stream ) - { - FT_Memory memory = stream->memory; - - - FT_FREE( stream->base ); - - stream->size = 0; - stream->base = 0; - stream->close = 0; - } - - - /* Create a new memory stream from a buffer and a size. */ - /* from ftmac.c */ - static FT_Error - new_memory_stream( FT_Library library, - FT_Byte* base, - FT_ULong size, - FT_Stream_CloseFunc close, - FT_Stream *astream ) - { - FT_Error error; - FT_Memory memory; - FT_Stream stream; - - - if ( !library ) - return FT_Err_Invalid_Library_Handle; - - if ( !base ) - return FT_Err_Invalid_Argument; - - *astream = 0; - memory = library->memory; - if ( FT_NEW( stream ) ) - goto Exit; - - FT_Stream_OpenMemory( stream, base, size ); - - stream->close = close; - - *astream = stream; - - Exit: - return error; - } - - - /* Create a new FT_Face given a buffer and a driver name. */ - /* from ftmac.c */ - static FT_Error - open_face_from_buffer( FT_Library library, - FT_Byte* base, - FT_ULong size, - FT_Long face_index, - const char* driver_name, - FT_Face *aface ) - { - FT_Open_Args args; - FT_Error error; - FT_Stream stream; - FT_Memory memory = library->memory; - - - error = new_memory_stream( library, - base, - size, - memory_stream_close, - &stream ); - if ( error ) - { - FT_FREE( base ); - return error; - } - - args.flags = FT_OPEN_STREAM; - args.stream = stream; - if ( driver_name ) - { - args.flags = args.flags | FT_OPEN_DRIVER; - args.driver = FT_Get_Module( library, driver_name ); - } - - error = FT_Open_Face( library, &args, face_index, aface ); - - if ( error == FT_Err_Ok ) - (*aface)->face_flags &= ~FT_FACE_FLAG_EXTERNAL_STREAM; - else - { - FT_Stream_Close( stream ); - FT_FREE( stream ); - } - - return error; - } - - - /* The resource header says we've got resource_cnt `POST' (type1) */ - /* resources in this file. They all need to be coalesced into */ - /* one lump which gets passed on to the type1 driver. */ - /* Here can be only one PostScript font in a file so face_index */ - /* must be 0 (or -1). */ - /* */ - static FT_Error - Mac_Read_POST_Resource( FT_Library library, - FT_Stream stream, - FT_Long *offsets, - FT_Long resource_cnt, - FT_Long face_index, - FT_Face *aface ) - { - FT_Error error = FT_Err_Cannot_Open_Resource; - FT_Memory memory = library->memory; - FT_Byte* pfb_data; - int i, type, flags; - FT_Long len; - FT_Long pfb_len, pfb_pos, pfb_lenpos; - FT_Long rlen, temp; - - - if ( face_index == -1 ) - face_index = 0; - if ( face_index != 0 ) - return error; - - /* Find the length of all the POST resources, concatenated. Assume */ - /* worst case (each resource in its own section). */ - pfb_len = 0; - for ( i = 0; i < resource_cnt; ++i ) - { - error = FT_Stream_Seek( stream, offsets[i] ); - if ( error ) - goto Exit; - if ( FT_READ_LONG( temp ) ) - goto Exit; - pfb_len += temp + 6; - } - - if ( FT_ALLOC( pfb_data, (FT_Long)pfb_len + 2 ) ) - goto Exit; - - pfb_data[0] = 0x80; - pfb_data[1] = 1; /* Ascii section */ - pfb_data[2] = 0; /* 4-byte length, fill in later */ - pfb_data[3] = 0; - pfb_data[4] = 0; - pfb_data[5] = 0; - pfb_pos = 7; - pfb_lenpos = 2; - - len = 0; - type = 1; - for ( i = 0; i < resource_cnt; ++i ) - { - error = FT_Stream_Seek( stream, offsets[i] ); - if ( error ) - goto Exit2; - if ( FT_READ_LONG( rlen ) ) - goto Exit; - if ( FT_READ_USHORT( flags ) ) - goto Exit; - rlen -= 2; /* the flags are part of the resource */ - if ( ( flags >> 8 ) == type ) - len += rlen; - else - { - pfb_data[pfb_lenpos ] = (FT_Byte)( len ); - pfb_data[pfb_lenpos + 1] = (FT_Byte)( len >> 8 ); - pfb_data[pfb_lenpos + 2] = (FT_Byte)( len >> 16 ); - pfb_data[pfb_lenpos + 3] = (FT_Byte)( len >> 24 ); - - if ( ( flags >> 8 ) == 5 ) /* End of font mark */ - break; - - pfb_data[pfb_pos++] = 0x80; - - type = flags >> 8; - len = rlen; - - pfb_data[pfb_pos++] = (FT_Byte)type; - pfb_lenpos = (FT_Byte)pfb_pos; - pfb_data[pfb_pos++] = 0; /* 4-byte length, fill in later */ - pfb_data[pfb_pos++] = 0; - pfb_data[pfb_pos++] = 0; - pfb_data[pfb_pos++] = 0; - } - - error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen ); - pfb_pos += rlen; - } - - pfb_data[pfb_pos++] = 0x80; - pfb_data[pfb_pos++] = 3; - - pfb_data[pfb_lenpos ] = (FT_Byte)( len ); - pfb_data[pfb_lenpos + 1] = (FT_Byte)( len >> 8 ); - pfb_data[pfb_lenpos + 2] = (FT_Byte)( len >> 16 ); - pfb_data[pfb_lenpos + 3] = (FT_Byte)( len >> 24 ); - - return open_face_from_buffer( library, - pfb_data, - pfb_pos, - face_index, - "type1", - aface ); - - Exit2: - FT_FREE( pfb_data ); - - Exit: - return error; - } - - - /* The resource header says we've got resource_cnt `sfnt' */ - /* (TrueType/OpenType) resources in this file. Look through */ - /* them for the one indicated by face_index, load it into mem, */ - /* pass it on the the truetype driver and return it. */ - /* */ - static FT_Error - Mac_Read_sfnt_Resource( FT_Library library, - FT_Stream stream, - FT_Long *offsets, - FT_Long resource_cnt, - FT_Long face_index, - FT_Face *aface ) - { - FT_Memory memory = library->memory; - FT_Byte* sfnt_data; - FT_Error error; - FT_Long flag_offset; - FT_Long rlen; - int is_cff; - - - if ( face_index == -1 ) - face_index = 0; - if ( face_index >= resource_cnt ) - return FT_Err_Cannot_Open_Resource; - - flag_offset = offsets[face_index]; - error = FT_Stream_Seek( stream, flag_offset ); - if ( error ) - goto Exit; - - if ( FT_READ_LONG( rlen ) ) - goto Exit; - if ( rlen == -1 ) - return FT_Err_Cannot_Open_Resource; - - if ( FT_ALLOC( sfnt_data, (FT_Long)rlen ) ) - return error; - error = FT_Stream_Read( stream, (FT_Byte *)sfnt_data, rlen ); - if ( error ) - goto Exit; - - is_cff = rlen > 4 && sfnt_data[0] == 'O' && - sfnt_data[1] == 'T' && - sfnt_data[2] == 'T' && - sfnt_data[3] == 'O'; - - error = open_face_from_buffer( library, - sfnt_data, - rlen, - face_index, - is_cff ? "cff" : "truetype", - aface ); - - Exit: - return error; - } - - - /* Check for a valid resource fork header, or a valid dfont */ - /* header. In a resource fork the first 16 bytes are repeated */ - /* at the location specified by bytes 4-7. In a dfont bytes */ - /* 4-7 point to 16 bytes of zeroes instead. */ - /* */ - static FT_Error - IsMacResource( FT_Library library, - FT_Stream stream, - FT_Long resource_offset, - FT_Long face_index, - FT_Face *aface ) - { - FT_Memory memory = library->memory; - FT_Error error; - FT_Long map_offset, rdara_pos; - FT_Long *data_offsets; - FT_Long count; - - - error = FT_Raccess_Get_HeaderInfo( library, stream, resource_offset, - &map_offset, &rdara_pos ); - if ( error ) - return error; - - error = FT_Raccess_Get_DataOffsets( library, stream, - map_offset, rdara_pos, - FT_MAKE_TAG( 'P', 'O', 'S', 'T' ), - &data_offsets, &count ); - if ( !error ) - { - error = Mac_Read_POST_Resource( library, stream, data_offsets, count, - face_index, aface ); - FT_FREE( data_offsets ); - return error; - } - - error = FT_Raccess_Get_DataOffsets( library, stream, - map_offset, rdara_pos, - FT_MAKE_TAG( 's', 'f', 'n', 't' ), - &data_offsets, &count ); - if ( !error ) - { - error = Mac_Read_sfnt_Resource( library, stream, data_offsets, count, - face_index, aface ); - FT_FREE( data_offsets ); - } - - return error; - } - - - /* Check for a valid macbinary header, and if we find one */ - /* check that the (flattened) resource fork in it is valid. */ - /* */ - static FT_Error - IsMacBinary( FT_Library library, - FT_Stream stream, - FT_Long face_index, - FT_Face *aface ) - { - unsigned char header[128]; - FT_Error error; - FT_Long dlen, offset; - - - error = FT_Stream_Seek( stream, 0 ); - if ( error ) - goto Exit; - - error = FT_Stream_Read( stream, (FT_Byte*)header, 128 ); - if ( error ) - goto Exit; - - if ( header[ 0] != 0 || - header[74] != 0 || - header[82] != 0 || - header[ 1] == 0 || - header[ 1] > 33 || - header[63] != 0 || - header[2 + header[1]] != 0 ) - return FT_Err_Unknown_File_Format; - - dlen = ( header[0x53] << 24 ) | - ( header[0x54] << 16 ) | - ( header[0x55] << 8 ) | - header[0x56]; -#if 0 - rlen = ( header[0x57] << 24 ) | - ( header[0x58] << 16 ) | - ( header[0x59] << 8 ) | - header[0x5a]; -#endif /* 0 */ - offset = 128 + ( ( dlen + 127 ) & ~127 ); - - return IsMacResource( library, stream, offset, face_index, aface ); - - Exit: - return error; - } - - - static FT_Error - load_face_in_embedded_rfork( FT_Library library, - FT_Stream stream, - FT_Long face_index, - FT_Face *aface, - const FT_Open_Args *args ) - { - -#undef FT_COMPONENT -#define FT_COMPONENT trace_raccess - - FT_Memory memory = library->memory; - FT_Error error = FT_Err_Unknown_File_Format; - int i; - - char * file_names[FT_RACCESS_N_RULES]; - FT_Long offsets[FT_RACCESS_N_RULES]; - FT_Error errors[FT_RACCESS_N_RULES]; - - FT_Open_Args args2; - FT_Stream stream2; - - - FT_Raccess_Guess( library, stream, - args->pathname, file_names, offsets, errors ); - - for ( i = 0; i < FT_RACCESS_N_RULES; i++ ) - { - if ( errors[i] ) - { - FT_TRACE3(( "Error[%d] has occurred in rule %d\n", errors[i], i )); - continue; - } - - args2.flags = FT_OPEN_PATHNAME; - args2.pathname = file_names[i] ? file_names[i] : args->pathname; - - FT_TRACE3(( "Try rule %d: %s (offset=%d) ...", - i, args2.pathname, offsets[i] )); - - error = FT_Stream_New( library, &args2, &stream2 ); - if ( error ) - { - FT_TRACE3(( "failed\n" )); - continue; - } - - error = IsMacResource( library, stream2, offsets[i], - face_index, aface ); - FT_Stream_Close( stream2 ); - - FT_TRACE3(( "%s\n", error ? "failed": "successful" )); - - if ( !error ) - break; - } - - for (i = 0; i < FT_RACCESS_N_RULES; i++) - { - if ( file_names[i] ) - FT_FREE( file_names[i] ); - } - - /* Caller (load_mac_face) requires FT_Err_Unknown_File_Format. */ - if ( error ) - error = FT_Err_Unknown_File_Format; - - return error; - -#undef FT_COMPONENT -#define FT_COMPONENT trace_objs - - } - - - /* Check for some macintosh formats. */ - /* Is this a macbinary file? If so look at the resource fork. */ - /* Is this a mac dfont file? */ - /* Is this an old style resource fork? (in data) */ - /* Else call load_face_in_embedded_rfork to try extra rules */ - /* (defined in `ftrfork.c'). */ - /* */ - static FT_Error - load_mac_face( FT_Library library, - FT_Stream stream, - FT_Long face_index, - FT_Face *aface, - const FT_Open_Args *args ) - { - FT_Error error; - FT_UNUSED( args ); - - - error = IsMacBinary( library, stream, face_index, aface ); - if ( FT_ERROR_BASE( error ) == FT_Err_Unknown_File_Format ) - { - -#undef FT_COMPONENT -#define FT_COMPONENT trace_raccess - - FT_TRACE3(( "Try as dfont: %s ...", args->pathname )); - - error = IsMacResource( library, stream, 0, face_index, aface ); - - FT_TRACE3(( "%s\n", error ? "failed" : "successful" )); - -#undef FT_COMPONENT -#define FT_COMPONENT trace_objs - - } - - if ( ( FT_ERROR_BASE( error ) == FT_Err_Unknown_File_Format || - FT_ERROR_BASE( error ) == FT_Err_Invalid_Stream_Operation ) && - ( args->flags & FT_OPEN_PATHNAME ) ) - error = load_face_in_embedded_rfork( library, stream, - face_index, aface, args ); - return error; - } - -#endif /* !FT_MACINTOSH && FT_CONFIG_OPTION_MAC_FONTS */ - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Open_Face( FT_Library library, - const FT_Open_Args* args, - FT_Long face_index, - FT_Face *aface ) - { - FT_Error error; - FT_Driver driver; - FT_Memory memory; - FT_Stream stream; - FT_Face face = 0; - FT_ListNode node = 0; - FT_Bool external_stream; - - - /* test for valid `library' delayed to */ - /* FT_Stream_New() */ - - if ( !aface || !args ) - return FT_Err_Invalid_Argument; - - *aface = 0; - - external_stream = FT_BOOL( ( args->flags & FT_OPEN_STREAM ) && - args->stream ); - - /* create input stream */ - error = FT_Stream_New( library, args, &stream ); - if ( error ) - goto Exit; - - memory = library->memory; - - /* If the font driver is specified in the `args' structure, use */ - /* it. Otherwise, we scan the list of registered drivers. */ - if ( ( args->flags & FT_OPEN_DRIVER ) && args->driver ) - { - driver = FT_DRIVER( args->driver ); - - /* not all modules are drivers, so check... */ - if ( FT_MODULE_IS_DRIVER( driver ) ) - { - FT_Int num_params = 0; - FT_Parameter* params = 0; - - - if ( args->flags & FT_OPEN_PARAMS ) - { - num_params = args->num_params; - params = args->params; - } - - error = open_face( driver, stream, face_index, - num_params, params, &face ); - if ( !error ) - goto Success; - } - else - error = FT_Err_Invalid_Handle; - - FT_Stream_Free( stream, external_stream ); - goto Fail; - } - else - { - /* check each font driver for an appropriate format */ - FT_Module* cur = library->modules; - FT_Module* limit = cur + library->num_modules; - - - for ( ; cur < limit; cur++ ) - { - /* not all modules are font drivers, so check... */ - if ( FT_MODULE_IS_DRIVER( cur[0] ) ) - { - FT_Int num_params = 0; - FT_Parameter* params = 0; - - - driver = FT_DRIVER( cur[0] ); - - if ( args->flags & FT_OPEN_PARAMS ) - { - num_params = args->num_params; - params = args->params; - } - - error = open_face( driver, stream, face_index, - num_params, params, &face ); - if ( !error ) - goto Success; - - if ( FT_ERROR_BASE( error ) != FT_Err_Unknown_File_Format ) - goto Fail3; - } - } - - Fail3: - /* If we are on the mac, and we get an FT_Err_Invalid_Stream_Operation */ - /* it may be because we have an empty data fork, so we need to check */ - /* the resource fork. */ - if ( FT_ERROR_BASE( error ) != FT_Err_Unknown_File_Format && - FT_ERROR_BASE( error ) != FT_Err_Invalid_Stream_Operation ) - goto Fail2; - -#if !defined( FT_MACINTOSH ) && defined( FT_CONFIG_OPTION_MAC_FONTS ) - error = load_mac_face( library, stream, face_index, aface, args ); - if ( !error ) - { - /* We don't want to go to Success here. We've already done that. */ - /* On the other hand, if we succeeded we still need to close this */ - /* stream (we opened a different stream which extracted the */ - /* interesting information out of this stream here. That stream */ - /* will still be open and the face will point to it). */ - FT_Stream_Free( stream, external_stream ); - return error; - } - - if ( FT_ERROR_BASE( error ) != FT_Err_Unknown_File_Format ) - goto Fail2; -#endif /* !FT_MACINTOSH && FT_CONFIG_OPTION_MAC_FONTS */ - - /* no driver is able to handle this format */ - error = FT_Err_Unknown_File_Format; - - Fail2: - FT_Stream_Free( stream, external_stream ); - goto Fail; - } - - Success: - FT_TRACE4(( "FT_Open_Face: New face object, adding to list\n" )); - - /* set the FT_FACE_FLAG_EXTERNAL_STREAM bit for FT_Done_Face */ - if ( external_stream ) - face->face_flags |= FT_FACE_FLAG_EXTERNAL_STREAM; - - /* add the face object to its driver's list */ - if ( FT_NEW( node ) ) - goto Fail; - - node->data = face; - /* don't assume driver is the same as face->driver, so use */ - /* face->driver instead. */ - FT_List_Add( &face->driver->faces_list, node ); - - /* now allocate a glyph slot object for the face */ - { - FT_GlyphSlot slot; - - - FT_TRACE4(( "FT_Open_Face: Creating glyph slot\n" )); - - error = FT_New_GlyphSlot( face, &slot ); - if ( error ) - goto Fail; - - face->glyph = slot; - } - - /* finally, allocate a size object for the face */ - { - FT_Size size; - - - FT_TRACE4(( "FT_Open_Face: Creating size object\n" )); - - error = FT_New_Size( face, &size ); - if ( error ) - goto Fail; - - face->size = size; - } - - /* initialize internal face data */ - { - FT_Face_Internal internal = face->internal; - - - internal->transform_matrix.xx = 0x10000L; - internal->transform_matrix.xy = 0; - internal->transform_matrix.yx = 0; - internal->transform_matrix.yy = 0x10000L; - - internal->transform_delta.x = 0; - internal->transform_delta.y = 0; - } - - *aface = face; - goto Exit; - - Fail: - FT_Done_Face( face ); - - Exit: - FT_TRACE4(( "FT_Open_Face: Return %d\n", error )); - - return error; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Attach_File( FT_Face face, - const char* filepathname ) - { - FT_Open_Args open; - - - /* test for valid `face' delayed to FT_Attach_Stream() */ - - if ( !filepathname ) - return FT_Err_Invalid_Argument; - - open.flags = FT_OPEN_PATHNAME; - open.pathname = (char*)filepathname; - - return FT_Attach_Stream( face, &open ); - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Attach_Stream( FT_Face face, - FT_Open_Args* parameters ) - { - FT_Stream stream; - FT_Error error; - FT_Driver driver; - - FT_Driver_Class clazz; - - - /* test for valid `parameters' delayed to FT_Stream_New() */ - - if ( !face ) - return FT_Err_Invalid_Face_Handle; - - driver = face->driver; - if ( !driver ) - return FT_Err_Invalid_Driver_Handle; - - error = FT_Stream_New( driver->root.library, parameters, &stream ); - if ( error ) - goto Exit; - - /* we implement FT_Attach_Stream in each driver through the */ - /* `attach_file' interface */ - - error = FT_Err_Unimplemented_Feature; - clazz = driver->clazz; - if ( clazz->attach_file ) - error = clazz->attach_file( face, stream ); - - /* close the attached stream */ - FT_Stream_Free( stream, - (FT_Bool)( parameters->stream && - ( parameters->flags & FT_OPEN_STREAM ) ) ); - - Exit: - return error; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Done_Face( FT_Face face ) - { - FT_Error error; - FT_Driver driver; - FT_Memory memory; - FT_ListNode node; - - - error = FT_Err_Invalid_Face_Handle; - if ( face && face->driver ) - { - driver = face->driver; - memory = driver->root.memory; - - /* find face in driver's list */ - node = FT_List_Find( &driver->faces_list, face ); - if ( node ) - { - /* remove face object from the driver's list */ - FT_List_Remove( &driver->faces_list, node ); - FT_FREE( node ); - - /* now destroy the object proper */ - destroy_face( memory, face, driver ); - error = FT_Err_Ok; - } - } - return error; - } - - - /* documentation is in ftobjs.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_New_Size( FT_Face face, - FT_Size *asize ) - { - FT_Error error; - FT_Memory memory; - FT_Driver driver; - FT_Driver_Class clazz; - - FT_Size size = 0; - FT_ListNode node = 0; - - - if ( !face ) - return FT_Err_Invalid_Face_Handle; - - if ( !asize ) - return FT_Err_Invalid_Size_Handle; - - if ( !face->driver ) - return FT_Err_Invalid_Driver_Handle; - - *asize = 0; - - driver = face->driver; - clazz = driver->clazz; - memory = face->memory; - - /* Allocate new size object and perform basic initialisation */ - if ( FT_ALLOC( size, clazz->size_object_size ) || FT_NEW( node ) ) - goto Exit; - - size->face = face; - - /* for now, do not use any internal fields in size objects */ - size->internal = 0; - - if ( clazz->init_size ) - error = clazz->init_size( size ); - - /* in case of success, add to the face's list */ - if ( !error ) - { - *asize = size; - node->data = size; - FT_List_Add( &face->sizes_list, node ); - } - - Exit: - if ( error ) - { - FT_FREE( node ); - FT_FREE( size ); - } - - return error; - } - - - /* documentation is in ftobjs.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Done_Size( FT_Size size ) - { - FT_Error error; - FT_Driver driver; - FT_Memory memory; - FT_Face face; - FT_ListNode node; - - - if ( !size ) - return FT_Err_Invalid_Size_Handle; - - face = size->face; - if ( !face ) - return FT_Err_Invalid_Face_Handle; - - driver = face->driver; - if ( !driver ) - return FT_Err_Invalid_Driver_Handle; - - memory = driver->root.memory; - - error = FT_Err_Ok; - node = FT_List_Find( &face->sizes_list, size ); - if ( node ) - { - FT_List_Remove( &face->sizes_list, node ); - FT_FREE( node ); - - if ( face->size == size ) - { - face->size = 0; - if ( face->sizes_list.head ) - face->size = (FT_Size)(face->sizes_list.head->data); - } - - destroy_size( memory, size, driver ); - } - else - error = FT_Err_Invalid_Size_Handle; - - return error; - } - - - static void - ft_recompute_scaled_metrics( FT_Face face, - FT_Size_Metrics* metrics ) - { - /* Compute root ascender, descender, test height, and max_advance */ - - metrics->ascender = FT_PIX_CEIL( FT_MulFix( face->ascender, - metrics->y_scale ) ); - - metrics->descender = FT_PIX_FLOOR( FT_MulFix( face->descender, - metrics->y_scale ) ); - - metrics->height = FT_PIX_ROUND( FT_MulFix( face->height, - metrics->y_scale ) ); - - metrics->max_advance = FT_PIX_ROUND( FT_MulFix( face->max_advance_width, - metrics->x_scale ) ); - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Set_Char_Size( FT_Face face, - FT_F26Dot6 char_width, - FT_F26Dot6 char_height, - FT_UInt horz_resolution, - FT_UInt vert_resolution ) - { - FT_Error error = FT_Err_Ok; - FT_Driver driver; - FT_Driver_Class clazz; - FT_Size_Metrics* metrics; - FT_Long dim_x, dim_y; - - - if ( !face || !face->size || !face->driver ) - return FT_Err_Invalid_Face_Handle; - - driver = face->driver; - metrics = &face->size->metrics; - clazz = driver->clazz; - - if ( !char_width ) - char_width = char_height; - - else if ( !char_height ) - char_height = char_width; - - if ( !horz_resolution ) - horz_resolution = 72; - - if ( !vert_resolution ) - vert_resolution = 72; - - /* default processing -- this can be overridden by the driver */ - if ( char_width < 1 * 64 ) - char_width = 1 * 64; - if ( char_height < 1 * 64 ) - char_height = 1 * 64; - - /* Compute pixel sizes in 26.6 units */ - dim_x = ( char_width * horz_resolution + 36 ) / 72; - dim_y = ( char_height * vert_resolution + 36 ) / 72; - - { - FT_UShort x_ppem = (FT_UShort)( ( dim_x + 32 ) >> 6 ); - FT_UShort y_ppem = (FT_UShort)( ( dim_y + 32 ) >> 6 ); - - if ( x_ppem == metrics->x_ppem && y_ppem == metrics->y_ppem ) - return FT_Err_Ok; - - metrics->x_ppem = x_ppem; - metrics->y_ppem = y_ppem; - } - - metrics->x_scale = 0x10000L; - metrics->y_scale = 0x10000L; - - if ( face->face_flags & FT_FACE_FLAG_SCALABLE ) - { - metrics->x_scale = FT_DivFix( dim_x, face->units_per_EM ); - metrics->y_scale = FT_DivFix( dim_y, face->units_per_EM ); - - ft_recompute_scaled_metrics( face, metrics ); - } - - if ( clazz->set_char_sizes ) - error = clazz->set_char_sizes( face->size, - char_width, - char_height, - horz_resolution, - vert_resolution ); - return error; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Set_Pixel_Sizes( FT_Face face, - FT_UInt pixel_width, - FT_UInt pixel_height ) - { - FT_Error error = FT_Err_Ok; - FT_Driver driver; - FT_Driver_Class clazz; - FT_Size_Metrics* metrics; - - - if ( !face || !face->size || !face->driver ) - return FT_Err_Invalid_Face_Handle; - - driver = face->driver; - metrics = &face->size->metrics; - clazz = driver->clazz; - - if ( pixel_width == 0 ) - pixel_width = pixel_height; - - else if ( pixel_height == 0 ) - pixel_height = pixel_width; - - if ( pixel_width < 1 ) - pixel_width = 1; - if ( pixel_height < 1 ) - pixel_height = 1; - - /* use `>=' to avoid potention compiler warning on 16bit platforms */ - if ( pixel_width >= 0xFFFFU ) - pixel_width = 0xFFFFU; - if ( pixel_height >= 0xFFFFU ) - pixel_height = 0xFFFFU; - - metrics->x_ppem = (FT_UShort)pixel_width; - metrics->y_ppem = (FT_UShort)pixel_height; - - if ( face->face_flags & FT_FACE_FLAG_SCALABLE ) - { - metrics->x_scale = FT_DivFix( metrics->x_ppem << 6, - face->units_per_EM ); - - metrics->y_scale = FT_DivFix( metrics->y_ppem << 6, - face->units_per_EM ); - - ft_recompute_scaled_metrics( face, metrics ); - } - - if ( clazz->set_pixel_sizes ) - error = clazz->set_pixel_sizes( face->size, - pixel_width, - pixel_height ); - return error; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Get_Kerning( FT_Face face, - FT_UInt left_glyph, - FT_UInt right_glyph, - FT_UInt kern_mode, - FT_Vector *akerning ) - { - FT_Error error = FT_Err_Ok; - FT_Driver driver; - - - if ( !face ) - return FT_Err_Invalid_Face_Handle; - - if ( !akerning ) - return FT_Err_Invalid_Argument; - - driver = face->driver; - - akerning->x = 0; - akerning->y = 0; - - if ( driver->clazz->get_kerning ) - { - error = driver->clazz->get_kerning( face, - left_glyph, - right_glyph, - akerning ); - if ( !error ) - { - if ( kern_mode != FT_KERNING_UNSCALED ) - { - akerning->x = FT_MulFix( akerning->x, face->size->metrics.x_scale ); - akerning->y = FT_MulFix( akerning->y, face->size->metrics.y_scale ); - - if ( kern_mode != FT_KERNING_UNFITTED ) - { - akerning->x = FT_PIX_ROUND( akerning->x ); - akerning->y = FT_PIX_ROUND( akerning->y ); - } - } - } - } - - return error; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Select_Charmap( FT_Face face, - FT_Encoding encoding ) - { - FT_CharMap* cur; - FT_CharMap* limit; - - - if ( !face ) - return FT_Err_Invalid_Face_Handle; - - /* FT_ENCODING_UNICODE is special. We try to find the `best' Unicode */ - /* charmap available, i.e., one with UCS-4 characters, if possible. */ - /* */ - /* This is done by find_unicode_charmap() above, to share code. */ - if ( encoding == FT_ENCODING_UNICODE ) - return find_unicode_charmap( face ); - - cur = face->charmaps; - if ( !cur ) - return FT_Err_Invalid_CharMap_Handle; - - limit = cur + face->num_charmaps; - - for ( ; cur < limit; cur++ ) - { - if ( cur[0]->encoding == encoding ) - { - face->charmap = cur[0]; - return 0; - } - } - - return FT_Err_Invalid_Argument; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Set_Charmap( FT_Face face, - FT_CharMap charmap ) - { - FT_CharMap* cur; - FT_CharMap* limit; - - - if ( !face ) - return FT_Err_Invalid_Face_Handle; - - cur = face->charmaps; - if ( !cur ) - return FT_Err_Invalid_CharMap_Handle; - - limit = cur + face->num_charmaps; - - for ( ; cur < limit; cur++ ) - { - if ( cur[0] == charmap ) - { - face->charmap = cur[0]; - return 0; - } - } - return FT_Err_Invalid_Argument; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Int ) - FT_Get_Charmap_Index( FT_CharMap charmap ) - { - FT_Int i; - - - for ( i = 0; i < charmap->face->num_charmaps; i++ ) - if ( charmap->face->charmaps[i] == charmap ) - break; - - FT_ASSERT( i < charmap->face->num_charmaps ); - - return i; - } - - - FT_BASE_DEF( void ) - FT_CMap_Done( FT_CMap cmap ) - { - if ( cmap ) - { - FT_CMap_Class clazz = cmap->clazz; - FT_Face face = cmap->charmap.face; - FT_Memory memory = FT_FACE_MEMORY(face); - - - if ( clazz->done ) - clazz->done( cmap ); - - FT_FREE( cmap ); - } - } - - - FT_BASE_DEF( FT_Error ) - FT_CMap_New( FT_CMap_Class clazz, - FT_Pointer init_data, - FT_CharMap charmap, - FT_CMap *acmap ) - { - FT_Error error = 0; - FT_Face face; - FT_Memory memory; - FT_CMap cmap; - - - if ( clazz == NULL || charmap == NULL || charmap->face == NULL ) - return FT_Err_Invalid_Argument; - - face = charmap->face; - memory = FT_FACE_MEMORY( face ); - - if ( !FT_ALLOC( cmap, clazz->size ) ) - { - cmap->charmap = *charmap; - cmap->clazz = clazz; - - if ( clazz->init ) - { - error = clazz->init( cmap, init_data ); - if ( error ) - goto Fail; - } - - /* add it to our list of charmaps */ - if ( FT_RENEW_ARRAY( face->charmaps, - face->num_charmaps, - face->num_charmaps+1 ) ) - goto Fail; - - face->charmaps[face->num_charmaps++] = (FT_CharMap)cmap; - } - - Exit: - if ( acmap ) - *acmap = cmap; - - return error; - - Fail: - FT_CMap_Done( cmap ); - cmap = NULL; - goto Exit; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_UInt ) - FT_Get_Char_Index( FT_Face face, - FT_ULong charcode ) - { - FT_UInt result = 0; - - - if ( face && face->charmap ) - { - FT_CMap cmap = FT_CMAP( face->charmap ); - - - result = cmap->clazz->char_index( cmap, charcode ); - } - return result; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_ULong ) - FT_Get_First_Char( FT_Face face, - FT_UInt *agindex ) - { - FT_ULong result = 0; - FT_UInt gindex = 0; - - - if ( face && face->charmap ) - { - gindex = FT_Get_Char_Index( face, 0 ); - if ( gindex == 0 ) - result = FT_Get_Next_Char( face, 0, &gindex ); - } - - if ( agindex ) - *agindex = gindex; - - return result; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_ULong ) - FT_Get_Next_Char( FT_Face face, - FT_ULong charcode, - FT_UInt *agindex ) - { - FT_ULong result = 0; - FT_UInt gindex = 0; - - - if ( face && face->charmap ) - { - FT_UInt32 code = (FT_UInt32)charcode; - FT_CMap cmap = FT_CMAP( face->charmap ); - - - gindex = cmap->clazz->char_next( cmap, &code ); - result = ( gindex == 0 ) ? 0 : code; - } - - if ( agindex ) - *agindex = gindex; - - return result; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_UInt ) - FT_Get_Name_Index( FT_Face face, - FT_String* glyph_name ) - { - FT_UInt result = 0; - - - if ( face && FT_HAS_GLYPH_NAMES( face ) ) - { - FT_Service_GlyphDict service; - - - FT_FACE_LOOKUP_SERVICE( face, - service, - GLYPH_DICT ); - - if ( service && service->name_index ) - result = service->name_index( face, glyph_name ); - } - - return result; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Get_Glyph_Name( FT_Face face, - FT_UInt glyph_index, - FT_Pointer buffer, - FT_UInt buffer_max ) - { - FT_Error error = FT_Err_Invalid_Argument; - - - /* clean up buffer */ - if ( buffer && buffer_max > 0 ) - ((FT_Byte*)buffer)[0] = 0; - - if ( face && - glyph_index <= (FT_UInt)face->num_glyphs && - FT_HAS_GLYPH_NAMES( face ) ) - { - FT_Service_GlyphDict service; - - - FT_FACE_LOOKUP_SERVICE( face, - service, - GLYPH_DICT ); - - if ( service && service->get_name ) - error = service->get_name( face, glyph_index, buffer, buffer_max ); - } - - return error; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( const char* ) - FT_Get_Postscript_Name( FT_Face face ) - { - const char* result = NULL; - - - if ( !face ) - goto Exit; - - if ( !result ) - { - FT_Service_PsFontName service; - - - FT_FACE_LOOKUP_SERVICE( face, - service, - POSTSCRIPT_FONT_NAME ); - - if ( service && service->get_ps_font_name ) - result = service->get_ps_font_name( face ); - } - - Exit: - return result; - } - - - /* documentation is in tttables.h */ - - FT_EXPORT_DEF( void* ) - FT_Get_Sfnt_Table( FT_Face face, - FT_Sfnt_Tag tag ) - { - void* table = 0; - FT_Service_SFNT_Table service; - - - if ( face && FT_IS_SFNT( face ) ) - { - FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE ); - if ( service != NULL ) - table = service->get_table( face, tag ); - } - - return table; - } - - - /* documentation is in tttables.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Load_Sfnt_Table( FT_Face face, - FT_ULong tag, - FT_Long offset, - FT_Byte* buffer, - FT_ULong* length ) - { - FT_Service_SFNT_Table service; - - - if ( !face || !FT_IS_SFNT( face ) ) - return FT_Err_Invalid_Face_Handle; - - FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE ); - if ( service == NULL ) - return FT_Err_Unimplemented_Feature; - - return service->load_table( face, tag, offset, buffer, length ); - } - - - FT_EXPORT_DEF( FT_ULong ) - FT_Get_CMap_Language_ID( FT_CharMap charmap ) - { - FT_Service_TTCMaps service; - FT_Face face; - TT_CMapInfo cmap_info; - - - if ( !charmap || !charmap->face ) - return 0; - - face = charmap->face; - FT_FACE_FIND_SERVICE( face, service, TT_CMAP ); - if ( service == NULL ) - return 0; - if ( service->get_cmap_info( charmap, &cmap_info )) - return 0; - - return cmap_info.language; - } - - - FT_EXPORT_DEF( FT_Error ) - FT_Activate_Size( FT_Size size ) - { - FT_Face face; - - - if ( size == NULL ) - return FT_Err_Bad_Argument; - - face = size->face; - if ( face == NULL || face->driver == NULL ) - return FT_Err_Bad_Argument; - - /* we don't need anything more complex than that; all size objects */ - /* are already listed by the face */ - face->size = size; - - return FT_Err_Ok; - } - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** R E N D E R E R S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - /* lookup a renderer by glyph format in the library's list */ - FT_BASE_DEF( FT_Renderer ) - FT_Lookup_Renderer( FT_Library library, - FT_Glyph_Format format, - FT_ListNode* node ) - { - FT_ListNode cur; - FT_Renderer result = 0; - - - if ( !library ) - goto Exit; - - cur = library->renderers.head; - - if ( node ) - { - if ( *node ) - cur = (*node)->next; - *node = 0; - } - - while ( cur ) - { - FT_Renderer renderer = FT_RENDERER( cur->data ); - - - if ( renderer->glyph_format == format ) - { - if ( node ) - *node = cur; - - result = renderer; - break; - } - cur = cur->next; - } - - Exit: - return result; - } - - - static FT_Renderer - ft_lookup_glyph_renderer( FT_GlyphSlot slot ) - { - FT_Face face = slot->face; - FT_Library library = FT_FACE_LIBRARY( face ); - FT_Renderer result = library->cur_renderer; - - - if ( !result || result->glyph_format != slot->format ) - result = FT_Lookup_Renderer( library, slot->format, 0 ); - - return result; - } - - - static void - ft_set_current_renderer( FT_Library library ) - { - FT_Renderer renderer; - - - renderer = FT_Lookup_Renderer( library, FT_GLYPH_FORMAT_OUTLINE, 0 ); - library->cur_renderer = renderer; - } - - - static FT_Error - ft_add_renderer( FT_Module module ) - { - FT_Library library = module->library; - FT_Memory memory = library->memory; - FT_Error error; - FT_ListNode node; - - - if ( FT_NEW( node ) ) - goto Exit; - - { - FT_Renderer render = FT_RENDERER( module ); - FT_Renderer_Class* clazz = (FT_Renderer_Class*)module->clazz; - - - render->clazz = clazz; - render->glyph_format = clazz->glyph_format; - - /* allocate raster object if needed */ - if ( clazz->glyph_format == FT_GLYPH_FORMAT_OUTLINE && - clazz->raster_class->raster_new ) - { - error = clazz->raster_class->raster_new( memory, &render->raster ); - if ( error ) - goto Fail; - - render->raster_render = clazz->raster_class->raster_render; - render->render = clazz->render_glyph; - } - - /* add to list */ - node->data = module; - FT_List_Add( &library->renderers, node ); - - ft_set_current_renderer( library ); - } - - Fail: - if ( error ) - FT_FREE( node ); - - Exit: - return error; - } - - - static void - ft_remove_renderer( FT_Module module ) - { - FT_Library library = module->library; - FT_Memory memory = library->memory; - FT_ListNode node; - - - node = FT_List_Find( &library->renderers, module ); - if ( node ) - { - FT_Renderer render = FT_RENDERER( module ); - - - /* release raster object, if any */ - if ( render->raster ) - render->clazz->raster_class->raster_done( render->raster ); - - /* remove from list */ - FT_List_Remove( &library->renderers, node ); - FT_FREE( node ); - - ft_set_current_renderer( library ); - } - } - - - /* documentation is in ftrender.h */ - - FT_EXPORT_DEF( FT_Renderer ) - FT_Get_Renderer( FT_Library library, - FT_Glyph_Format format ) - { - /* test for valid `library' delayed to FT_Lookup_Renderer() */ - - return FT_Lookup_Renderer( library, format, 0 ); - } - - - /* documentation is in ftrender.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Set_Renderer( FT_Library library, - FT_Renderer renderer, - FT_UInt num_params, - FT_Parameter* parameters ) - { - FT_ListNode node; - FT_Error error = FT_Err_Ok; - - - if ( !library ) - return FT_Err_Invalid_Library_Handle; - - if ( !renderer ) - return FT_Err_Invalid_Argument; - - node = FT_List_Find( &library->renderers, renderer ); - if ( !node ) - { - error = FT_Err_Invalid_Argument; - goto Exit; - } - - FT_List_Up( &library->renderers, node ); - - if ( renderer->glyph_format == FT_GLYPH_FORMAT_OUTLINE ) - library->cur_renderer = renderer; - - if ( num_params > 0 ) - { - FT_Renderer_SetModeFunc set_mode = renderer->clazz->set_mode; - - - for ( ; num_params > 0; num_params-- ) - { - error = set_mode( renderer, parameters->tag, parameters->data ); - if ( error ) - break; - } - } - - Exit: - return error; - } - - - FT_BASE_DEF( FT_Error ) - FT_Render_Glyph_Internal( FT_Library library, - FT_GlyphSlot slot, - FT_Render_Mode render_mode ) - { - FT_Error error = FT_Err_Ok; - FT_Renderer renderer; - - - /* if it is already a bitmap, no need to do anything */ - switch ( slot->format ) - { - case FT_GLYPH_FORMAT_BITMAP: /* already a bitmap, don't do anything */ - break; - - default: - { - FT_ListNode node = 0; - FT_Bool update = 0; - - - /* small shortcut for the very common case */ - if ( slot->format == FT_GLYPH_FORMAT_OUTLINE ) - { - renderer = library->cur_renderer; - node = library->renderers.head; - } - else - renderer = FT_Lookup_Renderer( library, slot->format, &node ); - - error = FT_Err_Unimplemented_Feature; - while ( renderer ) - { - error = renderer->render( renderer, slot, render_mode, NULL ); - if ( !error || - FT_ERROR_BASE( error ) != FT_Err_Cannot_Render_Glyph ) - break; - - /* FT_Err_Cannot_Render_Glyph is returned if the render mode */ - /* is unsupported by the current renderer for this glyph image */ - /* format. */ - - /* now, look for another renderer that supports the same */ - /* format. */ - renderer = FT_Lookup_Renderer( library, slot->format, &node ); - update = 1; - } - - /* if we changed the current renderer for the glyph image format */ - /* we need to select it as the next current one */ - if ( !error && update && renderer ) - FT_Set_Renderer( library, renderer, 0, 0 ); - } - } - - return error; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Render_Glyph( FT_GlyphSlot slot, - FT_Render_Mode render_mode ) - { - FT_Library library; - - - if ( !slot ) - return FT_Err_Invalid_Argument; - - library = FT_FACE_LIBRARY( slot->face ); - - return FT_Render_Glyph_Internal( library, slot, render_mode ); - } - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** M O D U L E S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* */ - /* Destroy_Module */ - /* */ - /* */ - /* Destroys a given module object. For drivers, this also destroys */ - /* all child faces. */ - /* */ - /* */ - /* module :: A handle to the target driver object. */ - /* */ - /* */ - /* The driver _must_ be LOCKED! */ - /* */ - static void - Destroy_Module( FT_Module module ) - { - FT_Memory memory = module->memory; - FT_Module_Class* clazz = module->clazz; - FT_Library library = module->library; - - - /* finalize client-data - before anything else */ - if ( module->generic.finalizer ) - module->generic.finalizer( module ); - - if ( library && library->auto_hinter == module ) - library->auto_hinter = 0; - - /* if the module is a renderer */ - if ( FT_MODULE_IS_RENDERER( module ) ) - ft_remove_renderer( module ); - - /* if the module is a font driver, add some steps */ - if ( FT_MODULE_IS_DRIVER( module ) ) - Destroy_Driver( FT_DRIVER( module ) ); - - /* finalize the module object */ - if ( clazz->module_done ) - clazz->module_done( module ); - - /* discard it */ - FT_FREE( module ); - } - - - /* documentation is in ftmodule.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Add_Module( FT_Library library, - const FT_Module_Class* clazz ) - { - FT_Error error; - FT_Memory memory; - FT_Module module; - FT_UInt nn; - - -#define FREETYPE_VER_FIXED ( ( (FT_Long)FREETYPE_MAJOR << 16 ) | \ - FREETYPE_MINOR ) - - if ( !library ) - return FT_Err_Invalid_Library_Handle; - - if ( !clazz ) - return FT_Err_Invalid_Argument; - - /* check freetype version */ - if ( clazz->module_requires > FREETYPE_VER_FIXED ) - return FT_Err_Invalid_Version; - - /* look for a module with the same name in the library's table */ - for ( nn = 0; nn < library->num_modules; nn++ ) - { - module = library->modules[nn]; - if ( ft_strcmp( module->clazz->module_name, clazz->module_name ) == 0 ) - { - /* this installed module has the same name, compare their versions */ - if ( clazz->module_version <= module->clazz->module_version ) - return FT_Err_Lower_Module_Version; - - /* remove the module from our list, then exit the loop to replace */ - /* it by our new version.. */ - FT_Remove_Module( library, module ); - break; - } - } - - memory = library->memory; - error = FT_Err_Ok; - - if ( library->num_modules >= FT_MAX_MODULES ) - { - error = FT_Err_Too_Many_Drivers; - goto Exit; - } - - /* allocate module object */ - if ( FT_ALLOC( module, clazz->module_size ) ) - goto Exit; - - /* base initialization */ - module->library = library; - module->memory = memory; - module->clazz = (FT_Module_Class*)clazz; - - /* check whether the module is a renderer - this must be performed */ - /* before the normal module initialization */ - if ( FT_MODULE_IS_RENDERER( module ) ) - { - /* add to the renderers list */ - error = ft_add_renderer( module ); - if ( error ) - goto Fail; - } - - /* is the module a auto-hinter? */ - if ( FT_MODULE_IS_HINTER( module ) ) - library->auto_hinter = module; - - /* if the module is a font driver */ - if ( FT_MODULE_IS_DRIVER( module ) ) - { - /* allocate glyph loader if needed */ - FT_Driver driver = FT_DRIVER( module ); - - - driver->clazz = (FT_Driver_Class)module->clazz; - if ( FT_DRIVER_USES_OUTLINES( driver ) ) - { - error = FT_GlyphLoader_New( memory, &driver->glyph_loader ); - if ( error ) - goto Fail; - } - } - - if ( clazz->module_init ) - { - error = clazz->module_init( module ); - if ( error ) - goto Fail; - } - - /* add module to the library's table */ - library->modules[library->num_modules++] = module; - - Exit: - return error; - - Fail: - if ( FT_MODULE_IS_DRIVER( module ) ) - { - FT_Driver driver = FT_DRIVER( module ); - - - if ( FT_DRIVER_USES_OUTLINES( driver ) ) - FT_GlyphLoader_Done( driver->glyph_loader ); - } - - if ( FT_MODULE_IS_RENDERER( module ) ) - { - FT_Renderer renderer = FT_RENDERER( module ); - - - if ( renderer->raster ) - renderer->clazz->raster_class->raster_done( renderer->raster ); - } - - FT_FREE( module ); - goto Exit; - } - - - /* documentation is in ftmodule.h */ - - FT_EXPORT_DEF( FT_Module ) - FT_Get_Module( FT_Library library, - const char* module_name ) - { - FT_Module result = 0; - FT_Module* cur; - FT_Module* limit; - - - if ( !library || !module_name ) - return result; - - cur = library->modules; - limit = cur + library->num_modules; - - for ( ; cur < limit; cur++ ) - if ( ft_strcmp( cur[0]->clazz->module_name, module_name ) == 0 ) - { - result = cur[0]; - break; - } - - return result; - } - - - /* documentation is in ftobjs.h */ - - FT_BASE_DEF( const void* ) - FT_Get_Module_Interface( FT_Library library, - const char* mod_name ) - { - FT_Module module; - - - /* test for valid `library' delayed to FT_Get_Module() */ - - module = FT_Get_Module( library, mod_name ); - - return module ? module->clazz->module_interface : 0; - } - - - FT_BASE_DEF( FT_Pointer ) - ft_module_get_service( FT_Module module, - const char* service_id ) - { - FT_Pointer result = NULL; - - if ( module ) - { - FT_ASSERT( module->clazz && module->clazz->get_interface ); - - /* first, look for the service in the module - */ - if ( module->clazz->get_interface ) - result = module->clazz->get_interface( module, service_id ); - - if ( result == NULL ) - { - /* we didn't find it, look in all other modules then - */ - FT_Library library = module->library; - FT_Module* cur = library->modules; - FT_Module* limit = cur + library->num_modules; - - for ( ; cur < limit; cur++ ) - { - if ( cur[0] != module ) - { - FT_ASSERT( cur[0]->clazz ); - - if ( cur[0]->clazz->get_interface ) - { - result = cur[0]->clazz->get_interface( cur[0], service_id ); - if ( result != NULL ) - break; - } - } - } - } - } - - return result; - } - - - /* documentation is in ftmodule.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Remove_Module( FT_Library library, - FT_Module module ) - { - /* try to find the module from the table, then remove it from there */ - - if ( !library ) - return FT_Err_Invalid_Library_Handle; - - if ( module ) - { - FT_Module* cur = library->modules; - FT_Module* limit = cur + library->num_modules; - - - for ( ; cur < limit; cur++ ) - { - if ( cur[0] == module ) - { - /* remove it from the table */ - library->num_modules--; - limit--; - while ( cur < limit ) - { - cur[0] = cur[1]; - cur++; - } - limit[0] = 0; - - /* destroy the module */ - Destroy_Module( module ); - - return FT_Err_Ok; - } - } - } - return FT_Err_Invalid_Driver_Handle; - } - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** L I B R A R Y ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /* documentation is in ftmodule.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_New_Library( FT_Memory memory, - FT_Library *alibrary ) - { - FT_Library library = 0; - FT_Error error; - - - if ( !memory ) - return FT_Err_Invalid_Argument; - -#ifdef FT_DEBUG_LEVEL_ERROR - /* init debugging support */ - ft_debug_init(); -#endif - - /* first of all, allocate the library object */ - if ( FT_NEW( library ) ) - return error; - - library->memory = memory; - - /* allocate the render pool */ - library->raster_pool_size = FT_RENDER_POOL_SIZE; - if ( FT_ALLOC( library->raster_pool, FT_RENDER_POOL_SIZE ) ) - goto Fail; - - /* That's ok now */ - *alibrary = library; - - return FT_Err_Ok; - - Fail: - FT_FREE( library ); - return error; - } - - - /* documentation is in freetype.h */ - - FT_EXPORT_DEF( void ) - FT_Library_Version( FT_Library library, - FT_Int *amajor, - FT_Int *aminor, - FT_Int *apatch ) - { - FT_Int major = 0; - FT_Int minor = 0; - FT_Int patch = 0; - - - if ( library ) - { - major = library->version_major; - minor = library->version_minor; - patch = library->version_patch; - } - - if ( amajor ) - *amajor = major; - - if ( aminor ) - *aminor = minor; - - if ( apatch ) - *apatch = patch; - } - - - /* documentation is in ftmodule.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Done_Library( FT_Library library ) - { - FT_Memory memory; - - - if ( !library ) - return FT_Err_Invalid_Library_Handle; - - memory = library->memory; - - /* Discard client-data */ - if ( library->generic.finalizer ) - library->generic.finalizer( library ); - - /* Close all modules in the library */ -#if 1 - while ( library->num_modules > 0 ) - FT_Remove_Module( library, library->modules[0] ); -#else - { - FT_UInt n; - - - for ( n = 0; n < library->num_modules; n++ ) - { - FT_Module module = library->modules[n]; - - - if ( module ) - { - Destroy_Module( module ); - library->modules[n] = 0; - } - } - } -#endif - - /* Destroy raster objects */ - FT_FREE( library->raster_pool ); - library->raster_pool_size = 0; - - FT_FREE( library ); - return FT_Err_Ok; - } - - - /* documentation is in ftmodule.h */ - - FT_EXPORT_DEF( void ) - FT_Set_Debug_Hook( FT_Library library, - FT_UInt hook_index, - FT_DebugHook_Func debug_hook ) - { - if ( library && debug_hook && - hook_index < - ( sizeof ( library->debug_hooks ) / sizeof ( void* ) ) ) - library->debug_hooks[hook_index] = debug_hook; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftoutln.c b/nx-X11/extras/freetype2/src/base/ftoutln.c deleted file mode 100644 index 5cae931f6..000000000 --- a/nx-X11/extras/freetype2/src/base/ftoutln.c +++ /dev/null @@ -1,795 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftoutln.c */ -/* */ -/* FreeType outline management (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* All functions are declared in freetype.h. */ - /* */ - /*************************************************************************/ - - -#include -#include FT_OUTLINE_H -#include FT_INTERNAL_OBJECTS_H -#include FT_TRIGONOMETRY_H - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_outline - - - static - const FT_Outline null_outline = { 0, 0, 0, 0, 0, 0 }; - - - /* documentation is in ftoutln.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Outline_Decompose( FT_Outline* outline, - const FT_Outline_Funcs* func_interface, - void* user ) - { -#undef SCALED -#define SCALED( x ) ( ( (x) << shift ) - delta ) - - FT_Vector v_last; - FT_Vector v_control; - FT_Vector v_start; - - FT_Vector* point; - FT_Vector* limit; - char* tags; - - FT_Error error; - - FT_Int n; /* index of contour in outline */ - FT_UInt first; /* index of first point in contour */ - FT_Int tag; /* current point's state */ - - FT_Int shift; - FT_Pos delta; - - - if ( !outline || !func_interface ) - return FT_Err_Invalid_Argument; - - shift = func_interface->shift; - delta = func_interface->delta; - first = 0; - - for ( n = 0; n < outline->n_contours; n++ ) - { - FT_Int last; /* index of last point in contour */ - - - last = outline->contours[n]; - limit = outline->points + last; - - v_start = outline->points[first]; - v_last = outline->points[last]; - - v_start.x = SCALED( v_start.x ); v_start.y = SCALED( v_start.y ); - v_last.x = SCALED( v_last.x ); v_last.y = SCALED( v_last.y ); - - v_control = v_start; - - point = outline->points + first; - tags = outline->tags + first; - tag = FT_CURVE_TAG( tags[0] ); - - /* A contour cannot start with a cubic control point! */ - if ( tag == FT_CURVE_TAG_CUBIC ) - goto Invalid_Outline; - - /* check first point to determine origin */ - if ( tag == FT_CURVE_TAG_CONIC ) - { - /* first point is conic control. Yes, this happens. */ - if ( FT_CURVE_TAG( outline->tags[last] ) == FT_CURVE_TAG_ON ) - { - /* start at last point if it is on the curve */ - v_start = v_last; - limit--; - } - else - { - /* if both first and last points are conic, */ - /* start at their middle and record its position */ - /* for closure */ - v_start.x = ( v_start.x + v_last.x ) / 2; - v_start.y = ( v_start.y + v_last.y ) / 2; - - v_last = v_start; - } - point--; - tags--; - } - - error = func_interface->move_to( &v_start, user ); - if ( error ) - goto Exit; - - while ( point < limit ) - { - point++; - tags++; - - tag = FT_CURVE_TAG( tags[0] ); - switch ( tag ) - { - case FT_CURVE_TAG_ON: /* emit a single line_to */ - { - FT_Vector vec; - - - vec.x = SCALED( point->x ); - vec.y = SCALED( point->y ); - - error = func_interface->line_to( &vec, user ); - if ( error ) - goto Exit; - continue; - } - - case FT_CURVE_TAG_CONIC: /* consume conic arcs */ - v_control.x = SCALED( point->x ); - v_control.y = SCALED( point->y ); - - Do_Conic: - if ( point < limit ) - { - FT_Vector vec; - FT_Vector v_middle; - - - point++; - tags++; - tag = FT_CURVE_TAG( tags[0] ); - - vec.x = SCALED( point->x ); - vec.y = SCALED( point->y ); - - if ( tag == FT_CURVE_TAG_ON ) - { - error = func_interface->conic_to( &v_control, &vec, user ); - if ( error ) - goto Exit; - continue; - } - - if ( tag != FT_CURVE_TAG_CONIC ) - goto Invalid_Outline; - - v_middle.x = ( v_control.x + vec.x ) / 2; - v_middle.y = ( v_control.y + vec.y ) / 2; - - error = func_interface->conic_to( &v_control, &v_middle, user ); - if ( error ) - goto Exit; - - v_control = vec; - goto Do_Conic; - } - - error = func_interface->conic_to( &v_control, &v_start, user ); - goto Close; - - default: /* FT_CURVE_TAG_CUBIC */ - { - FT_Vector vec1, vec2; - - - if ( point + 1 > limit || - FT_CURVE_TAG( tags[1] ) != FT_CURVE_TAG_CUBIC ) - goto Invalid_Outline; - - point += 2; - tags += 2; - - vec1.x = SCALED( point[-2].x ); vec1.y = SCALED( point[-2].y ); - vec2.x = SCALED( point[-1].x ); vec2.y = SCALED( point[-1].y ); - - if ( point <= limit ) - { - FT_Vector vec; - - - vec.x = SCALED( point->x ); - vec.y = SCALED( point->y ); - - error = func_interface->cubic_to( &vec1, &vec2, &vec, user ); - if ( error ) - goto Exit; - continue; - } - - error = func_interface->cubic_to( &vec1, &vec2, &v_start, user ); - goto Close; - } - } - } - - /* close the contour with a line segment */ - error = func_interface->line_to( &v_start, user ); - - Close: - if ( error ) - goto Exit; - - first = last + 1; - } - - return 0; - - Exit: - return error; - - Invalid_Outline: - return FT_Err_Invalid_Outline; - } - - - FT_EXPORT_DEF( FT_Error ) - FT_Outline_New_Internal( FT_Memory memory, - FT_UInt numPoints, - FT_Int numContours, - FT_Outline *anoutline ) - { - FT_Error error; - - - if ( !anoutline || !memory ) - return FT_Err_Invalid_Argument; - - *anoutline = null_outline; - - if ( FT_NEW_ARRAY( anoutline->points, numPoints * 2L ) || - FT_NEW_ARRAY( anoutline->tags, numPoints ) || - FT_NEW_ARRAY( anoutline->contours, numContours ) ) - goto Fail; - - anoutline->n_points = (FT_UShort)numPoints; - anoutline->n_contours = (FT_Short)numContours; - anoutline->flags |= FT_OUTLINE_OWNER; - - return FT_Err_Ok; - - Fail: - anoutline->flags |= FT_OUTLINE_OWNER; - FT_Outline_Done_Internal( memory, anoutline ); - - return error; - } - - - /* documentation is in ftoutln.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Outline_New( FT_Library library, - FT_UInt numPoints, - FT_Int numContours, - FT_Outline *anoutline ) - { - if ( !library ) - return FT_Err_Invalid_Library_Handle; - - return FT_Outline_New_Internal( library->memory, numPoints, - numContours, anoutline ); - } - - - /* documentation is in ftoutln.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Outline_Check( FT_Outline* outline ) - { - if ( outline ) - { - FT_Int n_points = outline->n_points; - FT_Int n_contours = outline->n_contours; - FT_Int end0, end; - FT_Int n; - - - /* empty glyph? */ - if ( n_points == 0 && n_contours == 0 ) - return 0; - - /* check point and contour counts */ - if ( n_points <= 0 || n_contours <= 0 ) - goto Bad; - - end0 = end = -1; - for ( n = 0; n < n_contours; n++ ) - { - end = outline->contours[n]; - - /* note that we don't accept empty contours */ - if ( end <= end0 || end >= n_points ) - goto Bad; - - end0 = end; - } - - if ( end != n_points - 1 ) - goto Bad; - - /* XXX: check the tags array */ - return 0; - } - - Bad: - return FT_Err_Invalid_Argument; - } - - - /* documentation is in ftoutln.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Outline_Copy( FT_Outline* source, - FT_Outline *target ) - { - FT_Int is_owner; - - - if ( !source || !target || - source->n_points != target->n_points || - source->n_contours != target->n_contours ) - return FT_Err_Invalid_Argument; - - FT_ARRAY_COPY( target->points, source->points, source->n_points ); - - FT_ARRAY_COPY( target->tags, source->tags, source->n_points ); - - FT_ARRAY_COPY( target->contours, source->contours, source->n_contours ); - - /* copy all flags, except the `FT_OUTLINE_OWNER' one */ - is_owner = target->flags & FT_OUTLINE_OWNER; - target->flags = source->flags; - - target->flags &= ~FT_OUTLINE_OWNER; - target->flags |= is_owner; - - return FT_Err_Ok; - } - - - FT_EXPORT_DEF( FT_Error ) - FT_Outline_Done_Internal( FT_Memory memory, - FT_Outline* outline ) - { - if ( outline ) - { - if ( outline->flags & FT_OUTLINE_OWNER ) - { - FT_FREE( outline->points ); - FT_FREE( outline->tags ); - FT_FREE( outline->contours ); - } - *outline = null_outline; - - return FT_Err_Ok; - } - else - return FT_Err_Invalid_Argument; - } - - - /* documentation is in ftoutln.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Outline_Done( FT_Library library, - FT_Outline* outline ) - { - /* check for valid `outline' in FT_Outline_Done_Internal() */ - - if ( !library ) - return FT_Err_Invalid_Library_Handle; - - return FT_Outline_Done_Internal( library->memory, outline ); - } - - - /* documentation is in ftoutln.h */ - - FT_EXPORT_DEF( void ) - FT_Outline_Get_CBox( FT_Outline* outline, - FT_BBox *acbox ) - { - FT_Pos xMin, yMin, xMax, yMax; - - - if ( outline && acbox ) - { - if ( outline->n_points == 0 ) - { - xMin = 0; - yMin = 0; - xMax = 0; - yMax = 0; - } - else - { - FT_Vector* vec = outline->points; - FT_Vector* limit = vec + outline->n_points; - - - xMin = xMax = vec->x; - yMin = yMax = vec->y; - vec++; - - for ( ; vec < limit; vec++ ) - { - FT_Pos x, y; - - - x = vec->x; - if ( x < xMin ) xMin = x; - if ( x > xMax ) xMax = x; - - y = vec->y; - if ( y < yMin ) yMin = y; - if ( y > yMax ) yMax = y; - } - } - acbox->xMin = xMin; - acbox->xMax = xMax; - acbox->yMin = yMin; - acbox->yMax = yMax; - } - } - - - /* documentation is in ftoutln.h */ - - FT_EXPORT_DEF( void ) - FT_Outline_Translate( FT_Outline* outline, - FT_Pos xOffset, - FT_Pos yOffset ) - { - FT_UShort n; - FT_Vector* vec = outline->points; - - - for ( n = 0; n < outline->n_points; n++ ) - { - vec->x += xOffset; - vec->y += yOffset; - vec++; - } - } - - - /* documentation is in ftoutln.h */ - - FT_EXPORT_DEF( void ) - FT_Outline_Reverse( FT_Outline* outline ) - { - FT_UShort n; - FT_Int first, last; - - - first = 0; - - for ( n = 0; n < outline->n_contours; n++ ) - { - last = outline->contours[n]; - - /* reverse point table */ - { - FT_Vector* p = outline->points + first; - FT_Vector* q = outline->points + last; - FT_Vector swap; - - - while ( p < q ) - { - swap = *p; - *p = *q; - *q = swap; - p++; - q--; - } - } - - /* reverse tags table */ - { - char* p = outline->tags + first; - char* q = outline->tags + last; - char swap; - - - while ( p < q ) - { - swap = *p; - *p = *q; - *q = swap; - p++; - q--; - } - } - - first = last + 1; - } - - outline->flags ^= FT_OUTLINE_REVERSE_FILL; - } - - - /* documentation is in ftoutln.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Outline_Render( FT_Library library, - FT_Outline* outline, - FT_Raster_Params* params ) - { - FT_Error error; - FT_Bool update = 0; - FT_Renderer renderer; - FT_ListNode node; - - - if ( !library ) - return FT_Err_Invalid_Library_Handle; - - if ( !params ) - return FT_Err_Invalid_Argument; - - renderer = library->cur_renderer; - node = library->renderers.head; - - params->source = (void*)outline; - - error = FT_Err_Cannot_Render_Glyph; - while ( renderer ) - { - error = renderer->raster_render( renderer->raster, params ); - if ( !error || FT_ERROR_BASE( error ) != FT_Err_Cannot_Render_Glyph ) - break; - - /* FT_Err_Cannot_Render_Glyph is returned if the render mode */ - /* is unsupported by the current renderer for this glyph image */ - /* format */ - - /* now, look for another renderer that supports the same */ - /* format */ - renderer = FT_Lookup_Renderer( library, FT_GLYPH_FORMAT_OUTLINE, - &node ); - update = 1; - } - - /* if we changed the current renderer for the glyph image format */ - /* we need to select it as the next current one */ - if ( !error && update && renderer ) - FT_Set_Renderer( library, renderer, 0, 0 ); - - return error; - } - - - /* documentation is in ftoutln.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Outline_Get_Bitmap( FT_Library library, - FT_Outline* outline, - FT_Bitmap *abitmap ) - { - FT_Raster_Params params; - - - if ( !abitmap ) - return FT_Err_Invalid_Argument; - - /* other checks are delayed to FT_Outline_Render() */ - - params.target = abitmap; - params.flags = 0; - - if ( abitmap->pixel_mode == FT_PIXEL_MODE_GRAY || - abitmap->pixel_mode == FT_PIXEL_MODE_LCD || - abitmap->pixel_mode == FT_PIXEL_MODE_LCD_V ) - params.flags |= FT_RASTER_FLAG_AA; - - return FT_Outline_Render( library, outline, ¶ms ); - } - - - /* documentation is in ftoutln.h */ - - FT_EXPORT_DEF( void ) - FT_Vector_Transform( FT_Vector* vector, - FT_Matrix* matrix ) - { - FT_Pos xz, yz; - - - if ( !vector || !matrix ) - return; - - xz = FT_MulFix( vector->x, matrix->xx ) + - FT_MulFix( vector->y, matrix->xy ); - - yz = FT_MulFix( vector->x, matrix->yx ) + - FT_MulFix( vector->y, matrix->yy ); - - vector->x = xz; - vector->y = yz; - } - - - /* documentation is in ftoutln.h */ - - FT_EXPORT_DEF( void ) - FT_Outline_Transform( FT_Outline* outline, - FT_Matrix* matrix ) - { - FT_Vector* vec = outline->points; - FT_Vector* limit = vec + outline->n_points; - - - for ( ; vec < limit; vec++ ) - FT_Vector_Transform( vec, matrix ); - } - - - typedef struct FT_OrientationExtremumRec_ - { - FT_Int index; - FT_Long pos; - FT_Int first; - FT_Int last; - - } FT_OrientationExtremumRec; - - - static FT_Orientation - ft_orientation_extremum_compute( FT_OrientationExtremumRec* extremum, - FT_Outline* outline ) - { - FT_Vector *point, *first, *last, *prev, *next; - FT_Vector* points = outline->points; - FT_Angle angle_in, angle_out; - - - /* compute the previous and next points in the same contour */ - point = points + extremum->index; - first = points + extremum->first; - last = points + extremum->last; - - prev = point; - next = point; - - do - { - prev = ( prev == first ) ? last : prev - 1; - if ( prev == point ) - return FT_ORIENTATION_TRUETYPE; /* degenerate case */ - - } while ( prev->x != point->x || prev->y != point->y ); - - do - { - next = ( next == last ) ? first : next + 1; - if ( next == point ) - return FT_ORIENTATION_TRUETYPE; /* shouldn't happen */ - - } while ( next->x != point->x || next->y != point->y ); - - /* now compute the orientation of the `out' vector relative */ - /* to the `in' vector. */ - angle_in = FT_Atan2( point->x - prev->x, point->y - prev->y ); - angle_out = FT_Atan2( next->x - point->x, next->y - point->y ); - - return ( FT_Angle_Diff( angle_in, angle_out ) >= 0 ) - ? FT_ORIENTATION_TRUETYPE - : FT_ORIENTATION_POSTSCRIPT; - } - - - FT_EXPORT_DEF( FT_Orientation ) - FT_Outline_Get_Orientation( FT_Outline* outline ) - { - FT_Orientation result = FT_ORIENTATION_TRUETYPE; - - - if ( outline && outline->n_points > 0 ) - { - FT_OrientationExtremumRec xmin, ymin, xmax, ymax; - FT_Int n; - FT_Int first, last; - FT_Vector* points = outline->points; - - - xmin.pos = ymin.pos = +32768L; - xmax.pos = ymax.pos = -32768L; - - xmin.index = ymin.index = xmax.index = ymax.index = -1; - - first = 0; - for ( n = 0; n < outline->n_contours; n++, first = last + 1 ) - { - last = outline->contours[n]; - - /* skip single-point contours; these are degenerated cases */ - if ( last > first + 1 ) - { - FT_Int i; - - - for ( i = first; i < last; i++ ) - { - FT_Pos x = points[i].x; - FT_Pos y = points[i].y; - - - if ( x < xmin.pos ) - { - xmin.pos = x; - xmin.index = i; - xmin.first = first; - xmin.last = last; - } - if ( x > xmax.pos ) - { - xmax.pos = x; - xmax.index = i; - xmax.first = first; - xmax.last = last; - } - if ( y < ymin.pos ) - { - ymin.pos = y; - ymin.index = i; - ymin.first = first; - ymin.last = last; - } - if ( y > ymax.pos ) - { - ymax.pos = y; - ymax.index = i; - ymax.first = first; - ymax.last = last; - } - } - } - - if ( xmin.index >= 0 ) - result = ft_orientation_extremum_compute( &xmin, outline ); - - else if ( xmax.index >= 0 ) - result = ft_orientation_extremum_compute( &xmax, outline ); - - else if ( ymin.index >= 0 ) - result = ft_orientation_extremum_compute( &ymin, outline ); - - else if ( ymax.index >= 0 ) - result = ft_orientation_extremum_compute( &ymax, outline ); - } - } - - return result; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftpfr.c b/nx-X11/extras/freetype2/src/base/ftpfr.c deleted file mode 100644 index fb959e37f..000000000 --- a/nx-X11/extras/freetype2/src/base/ftpfr.c +++ /dev/null @@ -1,126 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftpfr.c */ -/* */ -/* FreeType API for accessing PFR-specific data (body). */ -/* */ -/* Copyright 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - -#include -#include FT_INTERNAL_OBJECTS_H -#include FT_SERVICE_PFR_H - - - /* check the format */ - static FT_Service_PfrMetrics - ft_pfr_check( FT_Face face ) - { - FT_Service_PfrMetrics service; - - - FT_FACE_LOOKUP_SERVICE( face, service, PFR_METRICS ); - - return service; - } - - - FT_EXPORT_DEF( FT_Error ) - FT_Get_PFR_Metrics( FT_Face face, - FT_UInt *aoutline_resolution, - FT_UInt *ametrics_resolution, - FT_Fixed *ametrics_x_scale, - FT_Fixed *ametrics_y_scale ) - { - FT_Error error = FT_Err_Ok; - FT_Service_PfrMetrics service; - - - service = ft_pfr_check( face ); - if ( service ) - { - error = service->get_metrics( face, - aoutline_resolution, - ametrics_resolution, - ametrics_x_scale, - ametrics_y_scale ); - } - else if ( face ) - { - FT_Fixed x_scale, y_scale; - - - /* this is not a PFR font */ - *aoutline_resolution = face->units_per_EM; - *ametrics_resolution = face->units_per_EM; - - x_scale = y_scale = 0x10000L; - if ( face->size ) - { - x_scale = face->size->metrics.x_scale; - y_scale = face->size->metrics.y_scale; - } - *ametrics_x_scale = x_scale; - *ametrics_y_scale = y_scale; - } - else - error = FT_Err_Invalid_Argument; - - return error; - } - - - FT_EXPORT_DEF( FT_Error ) - FT_Get_PFR_Kerning( FT_Face face, - FT_UInt left, - FT_UInt right, - FT_Vector *avector ) - { - FT_Error error; - FT_Service_PfrMetrics service; - - - service = ft_pfr_check( face ); - if ( service ) - error = service->get_kerning( face, left, right, avector ); - else if ( face ) - error = FT_Get_Kerning( face, left, right, - FT_KERNING_UNSCALED, avector ); - else - error = FT_Err_Invalid_Argument; - - return error; - } - - - FT_EXPORT_DEF( FT_Error ) - FT_Get_PFR_Advance( FT_Face face, - FT_UInt gindex, - FT_Pos *aadvance ) - { - FT_Error error; - FT_Service_PfrMetrics service; - - - service = ft_pfr_check( face ); - if ( service ) - { - error = service->get_advance( face, gindex, aadvance ); - } - else - /* XXX: TODO: PROVIDE ADVANCE-LOADING METHOD TO ALL FONT DRIVERS */ - error = FT_Err_Invalid_Argument; - - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftrfork.c b/nx-X11/extras/freetype2/src/base/ftrfork.c deleted file mode 100644 index cf790ccc0..000000000 --- a/nx-X11/extras/freetype2/src/base/ftrfork.c +++ /dev/null @@ -1,717 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftrfork.c */ -/* */ -/* Embedded resource forks accessor (body). */ -/* */ -/* Copyright 2004 by */ -/* Masatake YAMATO and Redhat K.K. */ -/* */ -/* FT_Raccess_Get_HeaderInfo() and raccess_guess_darwin_hfsplus() are */ -/* derived from ftobjs.c. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - -/***************************************************************************/ -/* Development of the code in this file is support of */ -/* Information-technology Promotion Agency, Japan. */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_RFORK_H - - -#undef FT_COMPONENT -#define FT_COMPONENT trace_raccess - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** Resource fork directory access ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - FT_BASE_DEF( FT_Error ) - FT_Raccess_Get_HeaderInfo( FT_Library library, - FT_Stream stream, - FT_Long rfork_offset, - FT_Long *map_offset, - FT_Long *rdata_pos ) - { - FT_Error error; - unsigned char head[16], head2[16]; - FT_Long map_pos, rdata_len; - int allzeros, allmatch, i; - FT_Long type_list; - - FT_UNUSED( library ); - - - error = FT_Stream_Seek( stream, rfork_offset ); - if ( error ) - return error; - - error = FT_Stream_Read( stream, (FT_Byte *)head, 16 ); - if ( error ) - return error; - - *rdata_pos = rfork_offset + ( ( head[0] << 24 ) | - ( head[1] << 16 ) | - ( head[2] << 8 ) | - head[3] ); - map_pos = rfork_offset + ( ( head[4] << 24 ) | - ( head[5] << 16 ) | - ( head[6] << 8 ) | - head[7] ); - rdata_len = ( head[ 8] << 24 ) | - ( head[ 9] << 16 ) | - ( head[10] << 8 ) | - head[11]; - - /* map_len = head[12] .. head[15] */ - - if ( *rdata_pos + rdata_len != map_pos || map_pos == rfork_offset ) - return FT_Err_Unknown_File_Format; - - error = FT_Stream_Seek( stream, map_pos ); - if ( error ) - return error; - - head2[15] = (FT_Byte)( head[15] + 1 ); /* make it be different */ - - error = FT_Stream_Read( stream, (FT_Byte*)head2, 16 ); - if ( error ) - return error; - - allzeros = 1; - allmatch = 1; - for ( i = 0; i < 16; ++i ) - { - if ( head2[i] != 0 ) - allzeros = 0; - if ( head2[i] != head[i] ) - allmatch = 0; - } - if ( !allzeros && !allmatch ) - return FT_Err_Unknown_File_Format; - - /* If we have reached this point then it is probably a mac resource */ - /* file. Now, does it contain any interesting resources? */ - /* Skip handle to next resource map, the file resource number, and */ - /* attributes. */ - (void)FT_STREAM_SKIP( 4 /* skip handle to next resource map */ - + 2 /* skip file resource number */ - + 2 ); /* skip attributes */ - - if ( FT_READ_USHORT( type_list ) ) - return error; - if ( type_list == -1 ) - return FT_Err_Unknown_File_Format; - - error = FT_Stream_Seek( stream, map_pos + type_list ); - if ( error ) - return error; - - *map_offset = map_pos + type_list; - return FT_Err_Ok; - } - - - FT_BASE_DEF( FT_Error ) - FT_Raccess_Get_DataOffsets( FT_Library library, - FT_Stream stream, - FT_Long map_offset, - FT_Long rdata_pos, - FT_Long tag, - FT_Long **offsets, - FT_Long *count ) - { - FT_Error error; - int i, j, cnt, subcnt; - FT_Long tag_internal, rpos; - FT_Memory memory = library->memory; - FT_Long temp; - FT_Long *offsets_internal; - - - error = FT_Stream_Seek( stream, map_offset ); - if ( error ) - return error; - - if ( FT_READ_USHORT( cnt ) ) - return error; - cnt++; - - for ( i = 0; i < cnt; ++i ) - { - if ( FT_READ_LONG( tag_internal ) || - FT_READ_USHORT( subcnt ) || - FT_READ_USHORT( rpos ) ) - return error; - - FT_TRACE2(( "Resource tags: %c%c%c%c\n", - (char)( 0xff & ( tag_internal >> 24 ) ), - (char)( 0xff & ( tag_internal >> 16 ) ), - (char)( 0xff & ( tag_internal >> 8 ) ), - (char)( 0xff & ( tag_internal >> 0 ) ) )); - - if ( tag_internal == tag ) - { - *count = subcnt + 1; - rpos += map_offset; - - error = FT_Stream_Seek( stream, rpos ); - if ( error ) - return error; - - if ( FT_ALLOC( offsets_internal, *count * sizeof( FT_Long ) ) ) - return error; - - for ( j = 0; j < *count; ++j ) - { - (void)FT_STREAM_SKIP( 2 ); /* resource id */ - (void)FT_STREAM_SKIP( 2 ); /* rsource name */ - - if ( FT_READ_LONG( temp ) ) - { - FT_FREE( offsets_internal ); - return error; - } - - offsets_internal[j] = rdata_pos + ( temp & 0xFFFFFFL ); - - (void)FT_STREAM_SKIP( 4 ); /* mbz */ - } - - *offsets = offsets_internal; - - return FT_Err_Ok; - } - } - - return FT_Err_Cannot_Open_Resource; - } - - -#ifdef FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** Guessing functions ****/ - /**** ****/ - /**** When you add a new guessing function, ****/ - /**** update FT_RACCESS_N_RULES in ftrfork.h. ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - typedef FT_Error - (*raccess_guess_func)( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ); - - - static FT_Error - raccess_guess_apple_double( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ); - - static FT_Error - raccess_guess_apple_single( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ); - - static FT_Error - raccess_guess_darwin_ufs_export( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ); - - static FT_Error - raccess_guess_darwin_hfsplus( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ); - - static FT_Error - raccess_guess_vfat( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ); - - static FT_Error - raccess_guess_linux_cap( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ); - - static FT_Error - raccess_guess_linux_double( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ); - - static FT_Error - raccess_guess_linux_netatalk( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ); - - - /*************************************************************************/ - /**** ****/ - /**** Helper functions ****/ - /**** ****/ - /*************************************************************************/ - - static FT_Error - raccess_guess_apple_generic( FT_Library library, - FT_Stream stream, - char * base_file_name, - FT_Int32 magic, - FT_Long *result_offset ); - - static FT_Error - raccess_guess_linux_double_from_file_name( FT_Library library, - char * file_name, - FT_Long *result_offset ); - - static char * - raccess_make_file_name( FT_Memory memory, - const char *original_name, - const char *insertion ); - - - FT_BASE_DEF( void ) - FT_Raccess_Guess( FT_Library library, - FT_Stream stream, - char* base_name, - char **new_names, - FT_Long *offsets, - FT_Error *errors ) - { - FT_Long i; - - - raccess_guess_func funcs[FT_RACCESS_N_RULES] = - { - raccess_guess_apple_double, - raccess_guess_apple_single, - raccess_guess_darwin_ufs_export, - raccess_guess_darwin_hfsplus, - raccess_guess_vfat, - raccess_guess_linux_cap, - raccess_guess_linux_double, - raccess_guess_linux_netatalk, - }; - - for ( i = 0; i < FT_RACCESS_N_RULES; i++ ) - { - new_names[i] = NULL; - errors[i] = FT_Stream_Seek( stream, 0 ); - if ( errors[i] ) - continue ; - - errors[i] = (funcs[i])( library, stream, base_name, - &(new_names[i]), &(offsets[i]) ); - } - - return; - } - - - static FT_Error - raccess_guess_apple_double( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ) - { - FT_Int32 magic = ( 0x00 << 24 | 0x05 << 16 | 0x16 << 8 | 0x07 ); - - - *result_file_name = NULL; - return raccess_guess_apple_generic( library, stream, base_file_name, - magic, result_offset ); - } - - - static FT_Error - raccess_guess_apple_single( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ) - { - FT_Int32 magic = (0x00 << 24 | 0x05 << 16 | 0x16 << 8 | 0x00); - - - *result_file_name = NULL; - return raccess_guess_apple_generic( library, stream, base_file_name, - magic, result_offset ); - } - - - static FT_Error - raccess_guess_darwin_ufs_export( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ) - { - char* newpath; - FT_Error error; - FT_Memory memory; - - FT_UNUSED( stream ); - - - memory = library->memory; - newpath = raccess_make_file_name( memory, base_file_name, "._" ); - if ( !newpath ) - return FT_Err_Out_Of_Memory; - - error = raccess_guess_linux_double_from_file_name( library, newpath, - result_offset ); - if ( !error ) - *result_file_name = newpath; - else - FT_FREE( newpath ); - - return error; - } - - - static FT_Error - raccess_guess_darwin_hfsplus( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ) - { - /* - Only meaningful on systems with hfs+ drivers (or Macs). - */ - FT_Error error; - char* newpath; - FT_Memory memory; - - FT_UNUSED( stream ); - - - memory = library->memory; - - if ( FT_ALLOC( newpath, - ft_strlen( base_file_name ) + ft_strlen( "/rsrc" ) + 1 ) ) - return error; - - ft_strcpy( newpath, base_file_name ); - ft_strcat( newpath, "/rsrc" ); - *result_file_name = newpath; - *result_offset = 0; - return FT_Err_Ok; - } - - - static FT_Error - raccess_guess_vfat( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ) - { - char* newpath; - FT_Memory memory; - - FT_UNUSED( stream ); - - - memory = library->memory; - - newpath = raccess_make_file_name( memory, base_file_name, - "resource.frk/" ); - if ( !newpath ) - return FT_Err_Out_Of_Memory; - - *result_file_name = newpath; - *result_offset = 0; - - return FT_Err_Ok; - } - - - static FT_Error - raccess_guess_linux_cap( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ) - { - char* newpath; - FT_Memory memory; - - FT_UNUSED( stream ); - - - memory = library->memory; - - newpath = raccess_make_file_name( memory, base_file_name, ".resource/" ); - if ( !newpath ) - return FT_Err_Out_Of_Memory; - - *result_file_name = newpath; - *result_offset = 0; - - return FT_Err_Ok; - } - - - static FT_Error - raccess_guess_linux_double( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ) - { - char* newpath; - FT_Error error; - FT_Memory memory; - - FT_UNUSED( stream ); - - - memory = library->memory; - - newpath = raccess_make_file_name( memory, base_file_name, "%" ); - if ( !newpath ) - return FT_Err_Out_Of_Memory; - - error = raccess_guess_linux_double_from_file_name( library, newpath, - result_offset ); - if ( !error ) - *result_file_name = newpath; - else - FT_FREE( newpath ); - - return error; - } - - - static FT_Error - raccess_guess_linux_netatalk( FT_Library library, - FT_Stream stream, - char * base_file_name, - char **result_file_name, - FT_Long *result_offset ) - { - char* newpath; - FT_Error error; - FT_Memory memory; - - FT_UNUSED( stream ); - - - memory = library->memory; - - newpath = raccess_make_file_name( memory, base_file_name, - ".AppleDouble/" ); - if ( !newpath ) - return FT_Err_Out_Of_Memory; - - error = raccess_guess_linux_double_from_file_name( library, newpath, - result_offset ); - if ( !error ) - *result_file_name = newpath; - else - FT_FREE( newpath ); - - return error; - } - - - static FT_Error - raccess_guess_apple_generic( FT_Library library, - FT_Stream stream, - char * base_file_name, - FT_Int32 magic, - FT_Long *result_offset ) - { - FT_Int32 magic_from_stream; - FT_Error error; - FT_Int32 version_number; - FT_UShort n_of_entries; - - int i; - FT_UInt32 entry_id, entry_offset, entry_length; - - const FT_UInt32 resource_fork_entry_id = 0x2; - - FT_UNUSED( library ); - FT_UNUSED( base_file_name ); - - - if ( FT_READ_LONG ( magic_from_stream ) ) - return error; - if ( magic_from_stream != magic ) - return FT_Err_Unknown_File_Format; - - if ( FT_READ_LONG( version_number ) ) - return error; - - /* filler */ - error = FT_Stream_Skip( stream, 16 ); - if ( error ) - return error; - - if ( FT_READ_USHORT( n_of_entries ) ) - return error; - if ( n_of_entries == 0 ) - return FT_Err_Unknown_File_Format; - - for ( i = 0; i < n_of_entries; i++ ) - { - if ( FT_READ_LONG( entry_id ) ) - return error; - if ( entry_id == resource_fork_entry_id ) - { - if ( FT_READ_LONG( entry_offset ) || - FT_READ_LONG( entry_length ) ) - continue; - *result_offset = entry_offset; - - return FT_Err_Ok; - } - else - FT_Stream_Skip( stream, 4 + 4 ); /* offset + length */ - } - - return FT_Err_Unknown_File_Format; - } - - - static FT_Error - raccess_guess_linux_double_from_file_name( FT_Library library, - char * file_name, - FT_Long *result_offset ) - { - FT_Memory memory; - FT_Open_Args args2; - FT_Stream stream2; - char * nouse = NULL; - FT_Error error; - - - memory = library->memory; - - args2.flags = FT_OPEN_PATHNAME; - args2.pathname = file_name; - error = FT_Stream_New( library, &args2, &stream2 ); - if ( error ) - return error; - - error = raccess_guess_apple_double( library, stream2, file_name, - &nouse, result_offset ); - - FT_Stream_Close( stream2 ); - - return error; - } - - - static char* - raccess_make_file_name( FT_Memory memory, - const char *original_name, - const char *insertion ) - { - char* new_name; - char* tmp; - const char* slash; - unsigned new_length; - FT_ULong error; - - new_length = ft_strlen( original_name ) + ft_strlen( insertion ); - if ( FT_ALLOC( new_name, new_length + 1 ) ) - return NULL; - - tmp = ft_strrchr( original_name, '/' ); - if ( tmp ) - { - ft_strncpy( new_name, original_name, tmp - original_name + 1 ); - new_name[tmp - original_name + 1] = '\0'; - slash = tmp + 1; - } - else - { - slash = original_name; - new_name[0] = '\0'; - } - - ft_strcat( new_name, insertion ); - ft_strcat( new_name, slash ); - - return new_name; - } - - -#else /* !FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK */ - - - /*************************************************************************/ - /* Dummy function; just sets errors */ - /*************************************************************************/ - - FT_BASE_DEF( void ) - FT_Raccess_Guess( FT_Library library, - FT_Stream stream, - char* base_name, - char **new_names, - FT_Long *offsets, - FT_Error *errors ) - { - int i; - - - for ( i = 0; i < FT_RACCESS_N_RULES; i++ ) - { - new_names[i] = NULL; - offsets[i] = 0; - errors[i] = FT_Err_Unimplemented_Feature; - } - } - - -#endif /* !FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftstream.c b/nx-X11/extras/freetype2/src/base/ftstream.c deleted file mode 100644 index 932fe1b40..000000000 --- a/nx-X11/extras/freetype2/src/base/ftstream.c +++ /dev/null @@ -1,803 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftstream.c */ -/* */ -/* I/O stream support (body). */ -/* */ -/* Copyright 2000-2001, 2002, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_DEBUG_H - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_stream - - - FT_BASE_DEF( void ) - FT_Stream_OpenMemory( FT_Stream stream, - const FT_Byte* base, - FT_ULong size ) - { - stream->base = (FT_Byte*) base; - stream->size = size; - stream->pos = 0; - stream->cursor = 0; - stream->read = 0; - stream->close = 0; - } - - - FT_BASE_DEF( void ) - FT_Stream_Close( FT_Stream stream ) - { - if ( stream && stream->close ) - { - stream->close( stream ); - stream->close = NULL; - } - } - - - FT_BASE_DEF( FT_Error ) - FT_Stream_Seek( FT_Stream stream, - FT_ULong pos ) - { - FT_Error error = FT_Err_Ok; - - - stream->pos = pos; - - if ( stream->read ) - { - if ( stream->read( stream, pos, 0, 0 ) ) - { - FT_ERROR(( "FT_Stream_Seek: invalid i/o; pos = 0x%lx, size = 0x%lx\n", - pos, stream->size )); - - error = FT_Err_Invalid_Stream_Operation; - } - } - /* note that seeking to the first position after the file is valid */ - else if ( pos > stream->size ) - { - FT_ERROR(( "FT_Stream_Seek: invalid i/o; pos = 0x%lx, size = 0x%lx\n", - pos, stream->size )); - - error = FT_Err_Invalid_Stream_Operation; - } - - return error; - } - - - FT_BASE_DEF( FT_Error ) - FT_Stream_Skip( FT_Stream stream, - FT_Long distance ) - { - return FT_Stream_Seek( stream, (FT_ULong)( stream->pos + distance ) ); - } - - - FT_BASE_DEF( FT_Long ) - FT_Stream_Pos( FT_Stream stream ) - { - return stream->pos; - } - - - FT_BASE_DEF( FT_Error ) - FT_Stream_Read( FT_Stream stream, - FT_Byte* buffer, - FT_ULong count ) - { - return FT_Stream_ReadAt( stream, stream->pos, buffer, count ); - } - - - FT_BASE_DEF( FT_Error ) - FT_Stream_ReadAt( FT_Stream stream, - FT_ULong pos, - FT_Byte* buffer, - FT_ULong count ) - { - FT_Error error = FT_Err_Ok; - FT_ULong read_bytes; - - - if ( pos >= stream->size ) - { - FT_ERROR(( "FT_Stream_ReadAt: invalid i/o; pos = 0x%lx, size = 0x%lx\n", - pos, stream->size )); - - return FT_Err_Invalid_Stream_Operation; - } - - if ( stream->read ) - read_bytes = stream->read( stream, pos, buffer, count ); - else - { - read_bytes = stream->size - pos; - if ( read_bytes > count ) - read_bytes = count; - - FT_MEM_COPY( buffer, stream->base + pos, read_bytes ); - } - - stream->pos = pos + read_bytes; - - if ( read_bytes < count ) - { - FT_ERROR(( "FT_Stream_ReadAt:" )); - FT_ERROR(( " invalid read; expected %lu bytes, got %lu\n", - count, read_bytes )); - - error = FT_Err_Invalid_Stream_Operation; - } - - return error; - } - - - FT_BASE_DEF( FT_Error ) - FT_Stream_ExtractFrame( FT_Stream stream, - FT_ULong count, - FT_Byte** pbytes ) - { - FT_Error error; - - - error = FT_Stream_EnterFrame( stream, count ); - if ( !error ) - { - *pbytes = (FT_Byte*)stream->cursor; - - /* equivalent to FT_Stream_ExitFrame(), with no memory block release */ - stream->cursor = 0; - stream->limit = 0; - } - - return error; - } - - - FT_BASE_DEF( void ) - FT_Stream_ReleaseFrame( FT_Stream stream, - FT_Byte** pbytes ) - { - if ( stream->read ) - { - FT_Memory memory = stream->memory; - - - FT_FREE( *pbytes ); - } - *pbytes = 0; - } - - - FT_BASE_DEF( FT_Error ) - FT_Stream_EnterFrame( FT_Stream stream, - FT_ULong count ) - { - FT_Error error = FT_Err_Ok; - FT_ULong read_bytes; - - - /* check for nested frame access */ - FT_ASSERT( stream && stream->cursor == 0 ); - - if ( stream->read ) - { - /* allocate the frame in memory */ - FT_Memory memory = stream->memory; - - - if ( FT_QALLOC( stream->base, count ) ) - goto Exit; - - /* read it */ - read_bytes = stream->read( stream, stream->pos, - stream->base, count ); - if ( read_bytes < count ) - { - FT_ERROR(( "FT_Stream_EnterFrame:" )); - FT_ERROR(( " invalid read; expected %lu bytes, got %lu\n", - count, read_bytes )); - - FT_FREE( stream->base ); - error = FT_Err_Invalid_Stream_Operation; - } - stream->cursor = stream->base; - stream->limit = stream->cursor + count; - stream->pos += read_bytes; - } - else - { - /* check current and new position */ - if ( stream->pos >= stream->size || - stream->pos + count > stream->size ) - { - FT_ERROR(( "FT_Stream_EnterFrame:" )); - FT_ERROR(( " invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n", - stream->pos, count, stream->size )); - - error = FT_Err_Invalid_Stream_Operation; - goto Exit; - } - - /* set cursor */ - stream->cursor = stream->base + stream->pos; - stream->limit = stream->cursor + count; - stream->pos += count; - } - - Exit: - return error; - } - - - FT_BASE_DEF( void ) - FT_Stream_ExitFrame( FT_Stream stream ) - { - /* IMPORTANT: The assertion stream->cursor != 0 was removed, given */ - /* that it is possible to access a frame of length 0 in */ - /* some weird fonts (usually, when accessing an array of */ - /* 0 records, like in some strange kern tables). */ - /* */ - /* In this case, the loader code handles the 0-length table */ - /* gracefully; however, stream.cursor is really set to 0 by the */ - /* FT_Stream_EnterFrame() call, and this is not an error. */ - /* */ - FT_ASSERT( stream ); - - if ( stream->read ) - { - FT_Memory memory = stream->memory; - - - FT_FREE( stream->base ); - } - stream->cursor = 0; - stream->limit = 0; - } - - - FT_BASE_DEF( FT_Char ) - FT_Stream_GetChar( FT_Stream stream ) - { - FT_Char result; - - - FT_ASSERT( stream && stream->cursor ); - - result = 0; - if ( stream->cursor < stream->limit ) - result = *stream->cursor++; - - return result; - } - - - FT_BASE_DEF( FT_Short ) - FT_Stream_GetShort( FT_Stream stream ) - { - FT_Byte* p; - FT_Short result; - - - FT_ASSERT( stream && stream->cursor ); - - result = 0; - p = stream->cursor; - if ( p + 1 < stream->limit ) - result = FT_NEXT_SHORT( p ); - stream->cursor = p; - - return result; - } - - - FT_BASE_DEF( FT_Short ) - FT_Stream_GetShortLE( FT_Stream stream ) - { - FT_Byte* p; - FT_Short result; - - - FT_ASSERT( stream && stream->cursor ); - - result = 0; - p = stream->cursor; - if ( p + 1 < stream->limit ) - result = FT_NEXT_SHORT_LE( p ); - stream->cursor = p; - - return result; - } - - - FT_BASE_DEF( FT_Long ) - FT_Stream_GetOffset( FT_Stream stream ) - { - FT_Byte* p; - FT_Long result; - - - FT_ASSERT( stream && stream->cursor ); - - result = 0; - p = stream->cursor; - if ( p + 2 < stream->limit ) - result = FT_NEXT_OFF3( p ); - stream->cursor = p; - return result; - } - - - FT_BASE_DEF( FT_Long ) - FT_Stream_GetLong( FT_Stream stream ) - { - FT_Byte* p; - FT_Long result; - - - FT_ASSERT( stream && stream->cursor ); - - result = 0; - p = stream->cursor; - if ( p + 3 < stream->limit ) - result = FT_NEXT_LONG( p ); - stream->cursor = p; - return result; - } - - - FT_BASE_DEF( FT_Long ) - FT_Stream_GetLongLE( FT_Stream stream ) - { - FT_Byte* p; - FT_Long result; - - - FT_ASSERT( stream && stream->cursor ); - - result = 0; - p = stream->cursor; - if ( p + 3 < stream->limit ) - result = FT_NEXT_LONG_LE( p ); - stream->cursor = p; - return result; - } - - - FT_BASE_DEF( FT_Char ) - FT_Stream_ReadChar( FT_Stream stream, - FT_Error* error ) - { - FT_Byte result = 0; - - - FT_ASSERT( stream ); - - *error = FT_Err_Ok; - - if ( stream->read ) - { - if ( stream->read( stream, stream->pos, &result, 1L ) != 1L ) - goto Fail; - } - else - { - if ( stream->pos < stream->size ) - result = stream->base[stream->pos]; - else - goto Fail; - } - stream->pos++; - - return result; - - Fail: - *error = FT_Err_Invalid_Stream_Operation; - FT_ERROR(( "FT_Stream_ReadChar: invalid i/o; pos = 0x%lx, size = 0x%lx\n", - stream->pos, stream->size )); - - return 0; - } - - - FT_BASE_DEF( FT_Short ) - FT_Stream_ReadShort( FT_Stream stream, - FT_Error* error ) - { - FT_Byte reads[2]; - FT_Byte* p = 0; - FT_Short result = 0; - - - FT_ASSERT( stream ); - - *error = FT_Err_Ok; - - if ( stream->pos + 1 < stream->size ) - { - if ( stream->read ) - { - if ( stream->read( stream, stream->pos, reads, 2L ) != 2L ) - goto Fail; - - p = reads; - } - else - { - p = stream->base + stream->pos; - } - - if ( p ) - result = FT_NEXT_SHORT( p ); - } - else - goto Fail; - - stream->pos += 2; - - return result; - - Fail: - *error = FT_Err_Invalid_Stream_Operation; - FT_ERROR(( "FT_Stream_ReadShort:" )); - FT_ERROR(( " invalid i/o; pos = 0x%lx, size = 0x%lx\n", - stream->pos, stream->size )); - - return 0; - } - - - FT_BASE_DEF( FT_Short ) - FT_Stream_ReadShortLE( FT_Stream stream, - FT_Error* error ) - { - FT_Byte reads[2]; - FT_Byte* p = 0; - FT_Short result = 0; - - - FT_ASSERT( stream ); - - *error = FT_Err_Ok; - - if ( stream->pos + 1 < stream->size ) - { - if ( stream->read ) - { - if ( stream->read( stream, stream->pos, reads, 2L ) != 2L ) - goto Fail; - - p = reads; - } - else - { - p = stream->base + stream->pos; - } - - if ( p ) - result = FT_NEXT_SHORT_LE( p ); - } - else - goto Fail; - - stream->pos += 2; - - return result; - - Fail: - *error = FT_Err_Invalid_Stream_Operation; - FT_ERROR(( "FT_Stream_ReadShortLE:" )); - FT_ERROR(( " invalid i/o; pos = 0x%lx, size = 0x%lx\n", - stream->pos, stream->size )); - - return 0; - } - - - FT_BASE_DEF( FT_Long ) - FT_Stream_ReadOffset( FT_Stream stream, - FT_Error* error ) - { - FT_Byte reads[3]; - FT_Byte* p = 0; - FT_Long result = 0; - - - FT_ASSERT( stream ); - - *error = FT_Err_Ok; - - if ( stream->pos + 2 < stream->size ) - { - if ( stream->read ) - { - if (stream->read( stream, stream->pos, reads, 3L ) != 3L ) - goto Fail; - - p = reads; - } - else - { - p = stream->base + stream->pos; - } - - if ( p ) - result = FT_NEXT_OFF3( p ); - } - else - goto Fail; - - stream->pos += 3; - - return result; - - Fail: - *error = FT_Err_Invalid_Stream_Operation; - FT_ERROR(( "FT_Stream_ReadOffset:" )); - FT_ERROR(( " invalid i/o; pos = 0x%lx, size = 0x%lx\n", - stream->pos, stream->size )); - - return 0; - } - - - FT_BASE_DEF( FT_Long ) - FT_Stream_ReadLong( FT_Stream stream, - FT_Error* error ) - { - FT_Byte reads[4]; - FT_Byte* p = 0; - FT_Long result = 0; - - - FT_ASSERT( stream ); - - *error = FT_Err_Ok; - - if ( stream->pos + 3 < stream->size ) - { - if ( stream->read ) - { - if ( stream->read( stream, stream->pos, reads, 4L ) != 4L ) - goto Fail; - - p = reads; - } - else - { - p = stream->base + stream->pos; - } - - if ( p ) - result = FT_NEXT_LONG( p ); - } - else - goto Fail; - - stream->pos += 4; - - return result; - - Fail: - FT_ERROR(( "FT_Stream_ReadLong: invalid i/o; pos = 0x%lx, size = 0x%lx\n", - stream->pos, stream->size )); - *error = FT_Err_Invalid_Stream_Operation; - - return 0; - } - - - FT_BASE_DEF( FT_Long ) - FT_Stream_ReadLongLE( FT_Stream stream, - FT_Error* error ) - { - FT_Byte reads[4]; - FT_Byte* p = 0; - FT_Long result = 0; - - - FT_ASSERT( stream ); - - *error = FT_Err_Ok; - - if ( stream->pos + 3 < stream->size ) - { - if ( stream->read ) - { - if ( stream->read( stream, stream->pos, reads, 4L ) != 4L ) - goto Fail; - - p = reads; - } - else - { - p = stream->base + stream->pos; - } - - if ( p ) - result = FT_NEXT_LONG_LE( p ); - } - else - goto Fail; - - stream->pos += 4; - - return result; - - Fail: - FT_ERROR(( "FT_Stream_ReadLongLE:" )); - FT_ERROR(( " invalid i/o; pos = 0x%lx, size = 0x%lx\n", - stream->pos, stream->size )); - *error = FT_Err_Invalid_Stream_Operation; - - return 0; - } - - - FT_BASE_DEF( FT_Error ) - FT_Stream_ReadFields( FT_Stream stream, - const FT_Frame_Field* fields, - void* structure ) - { - FT_Error error; - FT_Bool frame_accessed = 0; - FT_Byte* cursor = stream->cursor; - - - if ( !fields || !stream ) - return FT_Err_Invalid_Argument; - - error = FT_Err_Ok; - do - { - FT_ULong value; - FT_Int sign_shift; - FT_Byte* p; - - - switch ( fields->value ) - { - case ft_frame_start: /* access a new frame */ - error = FT_Stream_EnterFrame( stream, fields->offset ); - if ( error ) - goto Exit; - - frame_accessed = 1; - cursor = stream->cursor; - fields++; - continue; /* loop! */ - - case ft_frame_bytes: /* read a byte sequence */ - case ft_frame_skip: /* skip some bytes */ - { - FT_UInt len = fields->size; - - - if ( cursor + len > stream->limit ) - { - error = FT_Err_Invalid_Stream_Operation; - goto Exit; - } - - if ( fields->value == ft_frame_bytes ) - { - p = (FT_Byte*)structure + fields->offset; - FT_MEM_COPY( p, cursor, len ); - } - cursor += len; - fields++; - continue; - } - - case ft_frame_byte: - case ft_frame_schar: /* read a single byte */ - value = FT_NEXT_BYTE(cursor); - sign_shift = 24; - break; - - case ft_frame_short_be: - case ft_frame_ushort_be: /* read a 2-byte big-endian short */ - value = FT_NEXT_USHORT(cursor); - sign_shift = 16; - break; - - case ft_frame_short_le: - case ft_frame_ushort_le: /* read a 2-byte little-endian short */ - value = FT_NEXT_USHORT_LE(cursor); - sign_shift = 16; - break; - - case ft_frame_long_be: - case ft_frame_ulong_be: /* read a 4-byte big-endian long */ - value = FT_NEXT_ULONG(cursor); - sign_shift = 0; - break; - - case ft_frame_long_le: - case ft_frame_ulong_le: /* read a 4-byte little-endian long */ - value = FT_NEXT_ULONG_LE(cursor); - sign_shift = 0; - break; - - case ft_frame_off3_be: - case ft_frame_uoff3_be: /* read a 3-byte big-endian long */ - value = FT_NEXT_UOFF3(cursor); - sign_shift = 8; - break; - - case ft_frame_off3_le: - case ft_frame_uoff3_le: /* read a 3-byte little-endian long */ - value = FT_NEXT_UOFF3_LE(cursor); - sign_shift = 8; - break; - - default: - /* otherwise, exit the loop */ - stream->cursor = cursor; - goto Exit; - } - - /* now, compute the signed value is necessary */ - if ( fields->value & FT_FRAME_OP_SIGNED ) - value = (FT_ULong)( (FT_Int32)( value << sign_shift ) >> sign_shift ); - - /* finally, store the value in the object */ - - p = (FT_Byte*)structure + fields->offset; - switch ( fields->size ) - { - case (8 / FT_CHAR_BIT): - *(FT_Byte*)p = (FT_Byte)value; - break; - - case (16 / FT_CHAR_BIT): - *(FT_UShort*)p = (FT_UShort)value; - break; - - case (32 / FT_CHAR_BIT): - *(FT_UInt32*)p = (FT_UInt32)value; - break; - - default: /* for 64-bit systems */ - *(FT_ULong*)p = (FT_ULong)value; - } - - /* go to next field */ - fields++; - } - while ( 1 ); - - Exit: - /* close the frame if it was opened by this read */ - if ( frame_accessed ) - FT_Stream_ExitFrame( stream ); - - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftstroke.c b/nx-X11/extras/freetype2/src/base/ftstroke.c deleted file mode 100644 index 10aad2db8..000000000 --- a/nx-X11/extras/freetype2/src/base/ftstroke.c +++ /dev/null @@ -1,1906 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftstroke.c */ -/* */ -/* FreeType path stroker (body). */ -/* */ -/* Copyright 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_STROKER_H -#include FT_TRIGONOMETRY_H -#include FT_OUTLINE_H -#include FT_INTERNAL_MEMORY_H -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_OBJECTS_H - - FT_EXPORT_DEF( FT_StrokerBorder ) - FT_Outline_GetInsideBorder( FT_Outline* outline ) - { - FT_Orientation o = FT_Outline_Get_Orientation( outline ); - - - return o == FT_ORIENTATION_TRUETYPE ? FT_STROKER_BORDER_RIGHT - : FT_STROKER_BORDER_LEFT ; - } - - - FT_EXPORT_DEF( FT_StrokerBorder ) - FT_Outline_GetOutsideBorder( FT_Outline* outline ) - { - FT_Orientation o = FT_Outline_Get_Orientation( outline ); - - - return o == FT_ORIENTATION_TRUETYPE ? FT_STROKER_BORDER_LEFT - : FT_STROKER_BORDER_RIGHT ; - } - - - /***************************************************************************/ - /***************************************************************************/ - /***** *****/ - /***** BEZIER COMPUTATIONS *****/ - /***** *****/ - /***************************************************************************/ - /***************************************************************************/ - -#define FT_SMALL_CONIC_THRESHOLD ( FT_ANGLE_PI / 6 ) -#define FT_SMALL_CUBIC_THRESHOLD ( FT_ANGLE_PI / 6 ) -#define FT_EPSILON 2 - -#define FT_IS_SMALL( x ) ( (x) > -FT_EPSILON && (x) < FT_EPSILON ) - - - static FT_Pos - ft_pos_abs( FT_Pos x ) - { - return x >= 0 ? x : -x ; - } - - - static void - ft_conic_split( FT_Vector* base ) - { - FT_Pos a, b; - - - base[4].x = base[2].x; - b = base[1].x; - a = base[3].x = ( base[2].x + b ) / 2; - b = base[1].x = ( base[0].x + b ) / 2; - base[2].x = ( a + b ) / 2; - - base[4].y = base[2].y; - b = base[1].y; - a = base[3].y = ( base[2].y + b ) / 2; - b = base[1].y = ( base[0].y + b ) / 2; - base[2].y = ( a + b ) / 2; - } - - - static FT_Bool - ft_conic_is_small_enough( FT_Vector* base, - FT_Angle *angle_in, - FT_Angle *angle_out ) - { - FT_Vector d1, d2; - FT_Angle theta; - FT_Int close1, close2; - - - d1.x = base[1].x - base[2].x; - d1.y = base[1].y - base[2].y; - d2.x = base[0].x - base[1].x; - d2.y = base[0].y - base[1].y; - - close1 = FT_IS_SMALL( d1.x ) && FT_IS_SMALL( d1.y ); - close2 = FT_IS_SMALL( d2.x ) && FT_IS_SMALL( d2.y ); - - if ( close1 ) - { - if ( close2 ) - *angle_in = *angle_out = 0; - else - *angle_in = *angle_out = FT_Atan2( d2.x, d2.y ); - } - else if ( close2 ) - { - *angle_in = *angle_out = FT_Atan2( d1.x, d1.y ); - } - else - { - *angle_in = FT_Atan2( d1.x, d1.y ); - *angle_out = FT_Atan2( d2.x, d2.y ); - } - - theta = ft_pos_abs( FT_Angle_Diff( *angle_in, *angle_out ) ); - - return FT_BOOL( theta < FT_SMALL_CONIC_THRESHOLD ); - } - - - static void - ft_cubic_split( FT_Vector* base ) - { - FT_Pos a, b, c, d; - - - base[6].x = base[3].x; - c = base[1].x; - d = base[2].x; - base[1].x = a = ( base[0].x + c ) / 2; - base[5].x = b = ( base[3].x + d ) / 2; - c = ( c + d ) / 2; - base[2].x = a = ( a + c ) / 2; - base[4].x = b = ( b + c ) / 2; - base[3].x = ( a + b ) / 2; - - base[6].y = base[3].y; - c = base[1].y; - d = base[2].y; - base[1].y = a = ( base[0].y + c ) / 2; - base[5].y = b = ( base[3].y + d ) / 2; - c = ( c + d ) / 2; - base[2].y = a = ( a + c ) / 2; - base[4].y = b = ( b + c ) / 2; - base[3].y = ( a + b ) / 2; - } - - - static FT_Bool - ft_cubic_is_small_enough( FT_Vector* base, - FT_Angle *angle_in, - FT_Angle *angle_mid, - FT_Angle *angle_out ) - { - FT_Vector d1, d2, d3; - FT_Angle theta1, theta2; - FT_Int close1, close2, close3; - - - d1.x = base[2].x - base[3].x; - d1.y = base[2].y - base[3].y; - d2.x = base[1].x - base[2].x; - d2.y = base[1].y - base[2].y; - d3.x = base[0].x - base[1].x; - d3.y = base[0].y - base[1].y; - - close1 = FT_IS_SMALL( d1.x ) && FT_IS_SMALL( d1.y ); - close2 = FT_IS_SMALL( d2.x ) && FT_IS_SMALL( d2.y ); - close3 = FT_IS_SMALL( d3.x ) && FT_IS_SMALL( d3.y ); - - if ( close1 || close3 ) - { - if ( close2 ) - { - /* basically a point */ - *angle_in = *angle_out = *angle_mid = 0; - } - else if ( close1 ) - { - *angle_in = *angle_mid = FT_Atan2( d2.x, d2.y ); - *angle_out = FT_Atan2( d3.x, d3.y ); - } - else /* close2 */ - { - *angle_in = FT_Atan2( d1.x, d1.y ); - *angle_mid = *angle_out = FT_Atan2( d2.x, d2.y ); - } - } - else if ( close2 ) - { - *angle_in = *angle_mid = FT_Atan2( d1.x, d1.y ); - *angle_out = FT_Atan2( d3.x, d3.y ); - } - else - { - *angle_in = FT_Atan2( d1.x, d1.y ); - *angle_mid = FT_Atan2( d2.x, d2.y ); - *angle_out = FT_Atan2( d3.x, d3.y ); - } - - theta1 = ft_pos_abs( FT_Angle_Diff( *angle_in, *angle_mid ) ); - theta2 = ft_pos_abs( FT_Angle_Diff( *angle_mid, *angle_out ) ); - - return FT_BOOL( theta1 < FT_SMALL_CUBIC_THRESHOLD && - theta2 < FT_SMALL_CUBIC_THRESHOLD ); - } - - - /***************************************************************************/ - /***************************************************************************/ - /***** *****/ - /***** STROKE BORDERS *****/ - /***** *****/ - /***************************************************************************/ - /***************************************************************************/ - - typedef enum - { - FT_STROKE_TAG_ON = 1, /* on-curve point */ - FT_STROKE_TAG_CUBIC = 2, /* cubic off-point */ - FT_STROKE_TAG_BEGIN = 4, /* sub-path start */ - FT_STROKE_TAG_END = 8 /* sub-path end */ - - } FT_StrokeTags; - - - typedef struct FT_StrokeBorderRec_ - { - FT_UInt num_points; - FT_UInt max_points; - FT_Vector* points; - FT_Byte* tags; - FT_Bool movable; - FT_Int start; /* index of current sub-path start point */ - FT_Memory memory; - FT_Bool valid; - - } FT_StrokeBorderRec, *FT_StrokeBorder; - - - static FT_Error - ft_stroke_border_grow( FT_StrokeBorder border, - FT_UInt new_points ) - { - FT_UInt old_max = border->max_points; - FT_UInt new_max = border->num_points + new_points; - FT_Error error = 0; - - - if ( new_max > old_max ) - { - FT_UInt cur_max = old_max; - FT_Memory memory = border->memory; - - - while ( cur_max < new_max ) - cur_max += ( cur_max >> 1 ) + 16; - - if ( FT_RENEW_ARRAY( border->points, old_max, cur_max ) || - FT_RENEW_ARRAY( border->tags, old_max, cur_max ) ) - goto Exit; - - border->max_points = cur_max; - } - Exit: - return error; - } - - - static void - ft_stroke_border_close( FT_StrokeBorder border ) - { - FT_ASSERT( border->start >= 0 ); - - /* don't record empty paths! */ - if ( border->num_points > (FT_UInt)border->start ) - { - border->tags[border->start ] |= FT_STROKE_TAG_BEGIN; - border->tags[border->num_points - 1] |= FT_STROKE_TAG_END; - } - - border->start = -1; - border->movable = 0; - } - - - static FT_Error - ft_stroke_border_lineto( FT_StrokeBorder border, - FT_Vector* to, - FT_Bool movable ) - { - FT_Error error = 0; - - - FT_ASSERT( border->start >= 0 ); - - if ( border->movable ) - { - /* move last point */ - border->points[border->num_points - 1] = *to; - } - else - { - /* add one point */ - error = ft_stroke_border_grow( border, 1 ); - if ( !error ) - { - FT_Vector* vec = border->points + border->num_points; - FT_Byte* tag = border->tags + border->num_points; - - - vec[0] = *to; - tag[0] = FT_STROKE_TAG_ON; - - border->num_points += 1; - } - } - border->movable = movable; - return error; - } - - - static FT_Error - ft_stroke_border_conicto( FT_StrokeBorder border, - FT_Vector* control, - FT_Vector* to ) - { - FT_Error error; - - - FT_ASSERT( border->start >= 0 ); - - error = ft_stroke_border_grow( border, 2 ); - if ( !error ) - { - FT_Vector* vec = border->points + border->num_points; - FT_Byte* tag = border->tags + border->num_points; - - vec[0] = *control; - vec[1] = *to; - - tag[0] = 0; - tag[1] = FT_STROKE_TAG_ON; - - border->num_points += 2; - } - border->movable = 0; - return error; - } - - - static FT_Error - ft_stroke_border_cubicto( FT_StrokeBorder border, - FT_Vector* control1, - FT_Vector* control2, - FT_Vector* to ) - { - FT_Error error; - - - FT_ASSERT( border->start >= 0 ); - - error = ft_stroke_border_grow( border, 3 ); - if ( !error ) - { - FT_Vector* vec = border->points + border->num_points; - FT_Byte* tag = border->tags + border->num_points; - - - vec[0] = *control1; - vec[1] = *control2; - vec[2] = *to; - - tag[0] = FT_STROKE_TAG_CUBIC; - tag[1] = FT_STROKE_TAG_CUBIC; - tag[2] = FT_STROKE_TAG_ON; - - border->num_points += 3; - } - border->movable = 0; - return error; - } - - -#define FT_ARC_CUBIC_ANGLE ( FT_ANGLE_PI / 2 ) - - - static FT_Error - ft_stroke_border_arcto( FT_StrokeBorder border, - FT_Vector* center, - FT_Fixed radius, - FT_Angle angle_start, - FT_Angle angle_diff ) - { - FT_Angle total, angle, step, rotate, next, theta; - FT_Vector a, b, a2, b2; - FT_Fixed length; - FT_Error error = 0; - - - /* compute start point */ - FT_Vector_From_Polar( &a, radius, angle_start ); - a.x += center->x; - a.y += center->y; - - total = angle_diff; - angle = angle_start; - rotate = ( angle_diff >= 0 ) ? FT_ANGLE_PI2 : -FT_ANGLE_PI2; - - while ( total != 0 ) - { - step = total; - if ( step > FT_ARC_CUBIC_ANGLE ) - step = FT_ARC_CUBIC_ANGLE; - - else if ( step < -FT_ARC_CUBIC_ANGLE ) - step = -FT_ARC_CUBIC_ANGLE; - - next = angle + step; - theta = step; - if ( theta < 0 ) - theta = -theta; - - theta >>= 1; - - /* compute end point */ - FT_Vector_From_Polar( &b, radius, next ); - b.x += center->x; - b.y += center->y; - - /* compute first and second control points */ - length = FT_MulDiv( radius, FT_Sin( theta ) * 4, - ( 0x10000L + FT_Cos( theta ) ) * 3 ); - - FT_Vector_From_Polar( &a2, length, angle + rotate ); - a2.x += a.x; - a2.y += a.y; - - FT_Vector_From_Polar( &b2, length, next - rotate ); - b2.x += b.x; - b2.y += b.y; - - /* add cubic arc */ - error = ft_stroke_border_cubicto( border, &a2, &b2, &b ); - if ( error ) - break; - - /* process the rest of the arc ?? */ - a = b; - total -= step; - angle = next; - } - - return error; - } - - - static FT_Error - ft_stroke_border_moveto( FT_StrokeBorder border, - FT_Vector* to ) - { - /* close current open path if any ? */ - if ( border->start >= 0 ) - ft_stroke_border_close( border ); - - border->start = border->num_points; - border->movable = 0; - - return ft_stroke_border_lineto( border, to, 0 ); - } - - - static void - ft_stroke_border_init( FT_StrokeBorder border, - FT_Memory memory ) - { - border->memory = memory; - border->points = NULL; - border->tags = NULL; - - border->num_points = 0; - border->max_points = 0; - border->start = -1; - border->valid = 0; - } - - - static void - ft_stroke_border_reset( FT_StrokeBorder border ) - { - border->num_points = 0; - border->start = -1; - border->valid = 0; - } - - - static void - ft_stroke_border_done( FT_StrokeBorder border ) - { - FT_Memory memory = border->memory; - - - FT_FREE( border->points ); - FT_FREE( border->tags ); - - border->num_points = 0; - border->max_points = 0; - border->start = -1; - border->valid = 0; - } - - - static FT_Error - ft_stroke_border_get_counts( FT_StrokeBorder border, - FT_UInt *anum_points, - FT_UInt *anum_contours ) - { - FT_Error error = 0; - FT_UInt num_points = 0; - FT_UInt num_contours = 0; - - FT_UInt count = border->num_points; - FT_Vector* point = border->points; - FT_Byte* tags = border->tags; - FT_Int in_contour = 0; - - - for ( ; count > 0; count--, num_points++, point++, tags++ ) - { - if ( tags[0] & FT_STROKE_TAG_BEGIN ) - { - if ( in_contour != 0 ) - goto Fail; - - in_contour = 1; - } - else if ( in_contour == 0 ) - goto Fail; - - if ( tags[0] & FT_STROKE_TAG_END ) - { - if ( in_contour == 0 ) - goto Fail; - - in_contour = 0; - num_contours++; - } - } - - if ( in_contour != 0 ) - goto Fail; - - border->valid = 1; - - Exit: - *anum_points = num_points; - *anum_contours = num_contours; - return error; - - Fail: - num_points = 0; - num_contours = 0; - goto Exit; - } - - - static void - ft_stroke_border_export( FT_StrokeBorder border, - FT_Outline* outline ) - { - /* copy point locations */ - FT_ARRAY_COPY( outline->points + outline->n_points, - border->points, - border->num_points ); - - /* copy tags */ - { - FT_UInt count = border->num_points; - FT_Byte* read = border->tags; - FT_Byte* write = (FT_Byte*)outline->tags + outline->n_points; - - - for ( ; count > 0; count--, read++, write++ ) - { - if ( *read & FT_STROKE_TAG_ON ) - *write = FT_CURVE_TAG_ON; - else if ( *read & FT_STROKE_TAG_CUBIC ) - *write = FT_CURVE_TAG_CUBIC; - else - *write = FT_CURVE_TAG_CONIC; - } - } - - /* copy contours */ - { - FT_UInt count = border->num_points; - FT_Byte* tags = border->tags; - FT_Short* write = outline->contours + outline->n_contours; - FT_Short idx = (FT_Short)outline->n_points; - - - for ( ; count > 0; count--, tags++, idx++ ) - { - if ( *tags & FT_STROKE_TAG_END ) - { - *write++ = idx; - outline->n_contours++; - } - } - } - - outline->n_points = (short)( outline->n_points + border->num_points ); - - FT_ASSERT( FT_Outline_Check( outline ) == 0 ); - } - - - /***************************************************************************/ - /***************************************************************************/ - /***** *****/ - /***** STROKER *****/ - /***** *****/ - /***************************************************************************/ - /***************************************************************************/ - -#define FT_SIDE_TO_ROTATE( s ) ( FT_ANGLE_PI2 - (s) * FT_ANGLE_PI ) - - typedef struct FT_StrokerRec_ - { - FT_Angle angle_in; - FT_Angle angle_out; - FT_Vector center; - FT_Bool first_point; - FT_Bool subpath_open; - FT_Angle subpath_angle; - FT_Vector subpath_start; - - FT_Stroker_LineCap line_cap; - FT_Stroker_LineJoin line_join; - FT_Fixed miter_limit; - FT_Fixed radius; - - FT_Bool valid; - FT_StrokeBorderRec borders[2]; - FT_Memory memory; - - } FT_StrokerRec; - - - FT_EXPORT_DEF( FT_Error ) - FT_Stroker_New( FT_Memory memory, - FT_Stroker *astroker ) - { - FT_Error error; - FT_Stroker stroker; - - - if ( !FT_NEW( stroker ) ) - { - stroker->memory = memory; - - ft_stroke_border_init( &stroker->borders[0], memory ); - ft_stroke_border_init( &stroker->borders[1], memory ); - } - *astroker = stroker; - return error; - } - - - FT_EXPORT_DEF( void ) - FT_Stroker_Set( FT_Stroker stroker, - FT_Fixed radius, - FT_Stroker_LineCap line_cap, - FT_Stroker_LineJoin line_join, - FT_Fixed miter_limit ) - { - stroker->radius = radius; - stroker->line_cap = line_cap; - stroker->line_join = line_join; - stroker->miter_limit = miter_limit; - - FT_Stroker_Rewind( stroker ); - } - - - FT_EXPORT_DEF( void ) - FT_Stroker_Rewind( FT_Stroker stroker ) - { - if ( stroker ) - { - ft_stroke_border_reset( &stroker->borders[0] ); - ft_stroke_border_reset( &stroker->borders[1] ); - } - } - - - FT_EXPORT_DEF( void ) - FT_Stroker_Done( FT_Stroker stroker ) - { - if ( stroker ) - { - FT_Memory memory = stroker->memory; - - - ft_stroke_border_done( &stroker->borders[0] ); - ft_stroke_border_done( &stroker->borders[1] ); - - stroker->memory = NULL; - FT_FREE( stroker ); - } - } - - - /* creates a circular arc at a corner or cap */ - static FT_Error - ft_stroker_arcto( FT_Stroker stroker, - FT_Int side ) - { - FT_Angle total, rotate; - FT_Fixed radius = stroker->radius; - FT_Error error = 0; - FT_StrokeBorder border = stroker->borders + side; - - - rotate = FT_SIDE_TO_ROTATE( side ); - - total = FT_Angle_Diff( stroker->angle_in, stroker->angle_out ); - if ( total == FT_ANGLE_PI ) - total = -rotate * 2; - - error = ft_stroke_border_arcto( border, - &stroker->center, - radius, - stroker->angle_in + rotate, - total ); - border->movable = 0; - return error; - } - - - /* adds a cap at the end of an opened path */ - static FT_Error - ft_stroker_cap( FT_Stroker stroker, - FT_Angle angle, - FT_Int side ) - { - FT_Error error = 0; - - - if ( stroker->line_cap == FT_STROKER_LINECAP_ROUND ) - { - /* add a round cap */ - stroker->angle_in = angle; - stroker->angle_out = angle + FT_ANGLE_PI; - error = ft_stroker_arcto( stroker, side ); - } - else if ( stroker->line_cap == FT_STROKER_LINECAP_SQUARE ) - { - /* add a square cap */ - FT_Vector delta, delta2; - FT_Angle rotate = FT_SIDE_TO_ROTATE( side ); - FT_Fixed radius = stroker->radius; - FT_StrokeBorder border = stroker->borders + side; - - - FT_Vector_From_Polar( &delta2, radius, angle + rotate ); - FT_Vector_From_Polar( &delta, radius, angle ); - - delta.x += stroker->center.x + delta2.x; - delta.y += stroker->center.y + delta2.y; - - error = ft_stroke_border_lineto( border, &delta, 0 ); - if ( error ) - goto Exit; - - FT_Vector_From_Polar( &delta2, radius, angle - rotate ); - FT_Vector_From_Polar( &delta, radius, angle ); - - delta.x += delta2.x + stroker->center.x; - delta.y += delta2.y + stroker->center.y; - - error = ft_stroke_border_lineto( border, &delta, 0 ); - } - - Exit: - return error; - } - - - /* process an inside corner, i.e. compute intersection */ - static FT_Error - ft_stroker_inside( FT_Stroker stroker, - FT_Int side) - { - FT_StrokeBorder border = stroker->borders + side; - FT_Angle phi, theta, rotate; - FT_Fixed length, thcos, sigma; - FT_Vector delta; - FT_Error error = 0; - - - rotate = FT_SIDE_TO_ROTATE( side ); - - /* compute median angle */ - theta = FT_Angle_Diff( stroker->angle_in, stroker->angle_out ); - if ( theta == FT_ANGLE_PI ) - theta = rotate; - else - theta = theta / 2; - - phi = stroker->angle_in + theta; - - thcos = FT_Cos( theta ); - sigma = FT_MulFix( stroker->miter_limit, thcos ); - - if ( sigma < 0x10000L ) - { - FT_Vector_From_Polar( &delta, stroker->radius, - stroker->angle_out + rotate ); - delta.x += stroker->center.x; - delta.y += stroker->center.y; - border->movable = 0; - } - else - { - length = FT_DivFix( stroker->radius, thcos ); - - FT_Vector_From_Polar( &delta, length, phi + rotate ); - delta.x += stroker->center.x; - delta.y += stroker->center.y; - } - - error = ft_stroke_border_lineto( border, &delta, 0 ); - - return error; - } - - - /* process an outside corner, i.e. compute bevel/miter/round */ - static FT_Error - ft_stroker_outside( FT_Stroker stroker, - FT_Int side ) - { - FT_StrokeBorder border = stroker->borders + side; - FT_Error error; - FT_Angle rotate; - - - if ( stroker->line_join == FT_STROKER_LINEJOIN_ROUND ) - { - error = ft_stroker_arcto( stroker, side ); - } - else - { - /* this is a mitered or beveled corner */ - FT_Fixed sigma, radius = stroker->radius; - FT_Angle theta, phi; - FT_Fixed thcos; - FT_Bool miter; - - - rotate = FT_SIDE_TO_ROTATE( side ); - miter = FT_BOOL( stroker->line_join == FT_STROKER_LINEJOIN_MITER ); - - theta = FT_Angle_Diff( stroker->angle_in, stroker->angle_out ); - if ( theta == FT_ANGLE_PI ) - { - theta = rotate; - phi = stroker->angle_in; - } - else - { - theta = theta / 2; - phi = stroker->angle_in + theta + rotate; - } - - thcos = FT_Cos( theta ); - sigma = FT_MulFix( stroker->miter_limit, thcos ); - - if ( sigma >= 0x10000L ) - miter = 0; - - if ( miter ) /* this is a miter (broken angle) */ - { - FT_Vector middle, delta; - FT_Fixed length; - - - /* compute middle point */ - FT_Vector_From_Polar( &middle, - FT_MulFix( radius, stroker->miter_limit ), - phi ); - middle.x += stroker->center.x; - middle.y += stroker->center.y; - - /* compute first angle point */ - length = FT_MulFix( radius, - FT_DivFix( 0x10000L - sigma, - ft_pos_abs( FT_Sin( theta ) ) ) ); - - FT_Vector_From_Polar( &delta, length, phi + rotate ); - delta.x += middle.x; - delta.y += middle.y; - - error = ft_stroke_border_lineto( border, &delta, 0 ); - if ( error ) - goto Exit; - - /* compute second angle point */ - FT_Vector_From_Polar( &delta, length, phi - rotate ); - delta.x += middle.x; - delta.y += middle.y; - - error = ft_stroke_border_lineto( border, &delta, 0 ); - if ( error ) - goto Exit; - - /* finally, add a movable end point */ - FT_Vector_From_Polar( &delta, radius, stroker->angle_out + rotate ); - delta.x += stroker->center.x; - delta.y += stroker->center.y; - - error = ft_stroke_border_lineto( border, &delta, 1 ); - } - - else /* this is a bevel (intersection) */ - { - FT_Fixed length; - FT_Vector delta; - - - length = FT_DivFix( stroker->radius, thcos ); - - FT_Vector_From_Polar( &delta, length, phi ); - delta.x += stroker->center.x; - delta.y += stroker->center.y; - - error = ft_stroke_border_lineto( border, &delta, 0 ); - if (error) goto Exit; - - /* now add end point */ - FT_Vector_From_Polar( &delta, stroker->radius, - stroker->angle_out + rotate ); - delta.x += stroker->center.x; - delta.y += stroker->center.y; - - error = ft_stroke_border_lineto( border, &delta, 1 ); - } - } - - Exit: - return error; - } - - - static FT_Error - ft_stroker_process_corner( FT_Stroker stroker ) - { - FT_Error error = 0; - FT_Angle turn; - FT_Int inside_side; - - - turn = FT_Angle_Diff( stroker->angle_in, stroker->angle_out ); - - /* no specific corner processing is required if the turn is 0 */ - if ( turn == 0 ) - goto Exit; - - /* when we turn to the right, the inside side is 0 */ - inside_side = 0; - - /* otherwise, the inside side is 1 */ - if ( turn < 0 ) - inside_side = 1; - - /* process the inside side */ - error = ft_stroker_inside( stroker, inside_side ); - if ( error ) - goto Exit; - - /* process the outside side */ - error = ft_stroker_outside( stroker, 1 - inside_side ); - - Exit: - return error; - } - - - /* add two points to the left and right borders corresponding to the */ - /* start of the subpath.. */ - static FT_Error - ft_stroker_subpath_start( FT_Stroker stroker, - FT_Angle start_angle ) - { - FT_Vector delta; - FT_Vector point; - FT_Error error; - FT_StrokeBorder border; - - - FT_Vector_From_Polar( &delta, stroker->radius, - start_angle + FT_ANGLE_PI2 ); - - point.x = stroker->center.x + delta.x; - point.y = stroker->center.y + delta.y; - - border = stroker->borders; - error = ft_stroke_border_moveto( border, &point ); - if ( error ) - goto Exit; - - point.x = stroker->center.x - delta.x; - point.y = stroker->center.y - delta.y; - - border++; - error = ft_stroke_border_moveto( border, &point ); - - /* save angle for last cap */ - stroker->subpath_angle = start_angle; - stroker->first_point = 0; - - Exit: - return error; - } - - - FT_EXPORT_DEF( FT_Error ) - FT_Stroker_LineTo( FT_Stroker stroker, - FT_Vector* to ) - { - FT_Error error = 0; - FT_StrokeBorder border; - FT_Vector delta; - FT_Angle angle; - FT_Int side; - - delta.x = to->x - stroker->center.x; - delta.y = to->y - stroker->center.y; - - angle = FT_Atan2( delta.x, delta.y ); - FT_Vector_From_Polar( &delta, stroker->radius, angle + FT_ANGLE_PI2 ); - - /* process corner if necessary */ - if ( stroker->first_point ) - { - /* This is the first segment of a subpath. We need to */ - /* add a point to each border at their respective starting */ - /* point locations. */ - error = ft_stroker_subpath_start( stroker, angle ); - if ( error ) - goto Exit; - } - else - { - /* process the current corner */ - stroker->angle_out = angle; - error = ft_stroker_process_corner( stroker ); - if ( error ) - goto Exit; - } - - /* now add a line segment to both the "inside" and "outside" paths */ - - for ( border = stroker->borders, side = 1; side >= 0; side--, border++ ) - { - FT_Vector point; - - - point.x = to->x + delta.x; - point.y = to->y + delta.y; - - error = ft_stroke_border_lineto( border, &point, 1 ); - if ( error ) - goto Exit; - - delta.x = -delta.x; - delta.y = -delta.y; - } - - stroker->angle_in = angle; - stroker->center = *to; - - Exit: - return error; - } - - - FT_EXPORT_DEF( FT_Error ) - FT_Stroker_ConicTo( FT_Stroker stroker, - FT_Vector* control, - FT_Vector* to ) - { - FT_Error error = 0; - FT_Vector bez_stack[34]; - FT_Vector* arc; - FT_Vector* limit = bez_stack + 30; - FT_Angle start_angle; - FT_Bool first_arc = 1; - - - arc = bez_stack; - arc[0] = *to; - arc[1] = *control; - arc[2] = stroker->center; - - while ( arc >= bez_stack ) - { - FT_Angle angle_in, angle_out; - - - angle_in = angle_out = 0; /* remove compiler warnings */ - - if ( arc < limit && - !ft_conic_is_small_enough( arc, &angle_in, &angle_out ) ) - { - ft_conic_split( arc ); - arc += 2; - continue; - } - - if ( first_arc ) - { - first_arc = 0; - - start_angle = angle_in; - - /* process corner if necessary */ - if ( stroker->first_point ) - error = ft_stroker_subpath_start( stroker, start_angle ); - else - { - stroker->angle_out = start_angle; - error = ft_stroker_process_corner( stroker ); - } - } - - /* the arc's angle is small enough; we can add it directly to each */ - /* border */ - { - FT_Vector ctrl, end; - FT_Angle theta, phi, rotate; - FT_Fixed length; - FT_Int side; - - - theta = FT_Angle_Diff( angle_in, angle_out ) / 2; - phi = angle_in + theta; - length = FT_DivFix( stroker->radius, FT_Cos( theta ) ); - - for ( side = 0; side <= 1; side++ ) - { - rotate = FT_SIDE_TO_ROTATE( side ); - - /* compute control point */ - FT_Vector_From_Polar( &ctrl, length, phi + rotate ); - ctrl.x += arc[1].x; - ctrl.y += arc[1].y; - - /* compute end point */ - FT_Vector_From_Polar( &end, stroker->radius, angle_out + rotate ); - end.x += arc[0].x; - end.y += arc[0].y; - - error = ft_stroke_border_conicto( stroker->borders + side, - &ctrl, &end ); - if ( error ) - goto Exit; - } - } - - arc -= 2; - - if ( arc < bez_stack ) - stroker->angle_in = angle_out; - } - - stroker->center = *to; - - Exit: - return error; - } - - - FT_EXPORT_DEF( FT_Error ) - FT_Stroker_CubicTo( FT_Stroker stroker, - FT_Vector* control1, - FT_Vector* control2, - FT_Vector* to ) - { - FT_Error error = 0; - FT_Vector bez_stack[37]; - FT_Vector* arc; - FT_Vector* limit = bez_stack + 32; - FT_Angle start_angle; - FT_Bool first_arc = 1; - - - arc = bez_stack; - arc[0] = *to; - arc[1] = *control2; - arc[2] = *control1; - arc[3] = stroker->center; - - while ( arc >= bez_stack ) - { - FT_Angle angle_in, angle_mid, angle_out; - - - /* remove compiler warnings */ - angle_in = angle_out = angle_mid = 0; - - if ( arc < limit && - !ft_cubic_is_small_enough( arc, &angle_in, - &angle_mid, &angle_out ) ) - { - ft_cubic_split( arc ); - arc += 3; - continue; - } - - if ( first_arc ) - { - first_arc = 0; - - /* process corner if necessary */ - start_angle = angle_in; - - if ( stroker->first_point ) - error = ft_stroker_subpath_start( stroker, start_angle ); - else - { - stroker->angle_out = start_angle; - error = ft_stroker_process_corner( stroker ); - } - if ( error ) - goto Exit; - } - - /* the arc's angle is small enough; we can add it directly to each */ - /* border */ - { - FT_Vector ctrl1, ctrl2, end; - FT_Angle theta1, phi1, theta2, phi2, rotate; - FT_Fixed length1, length2; - FT_Int side; - - - theta1 = ft_pos_abs( angle_mid - angle_in ) / 2; - theta2 = ft_pos_abs( angle_out - angle_mid ) / 2; - phi1 = (angle_mid + angle_in ) / 2; - phi2 = (angle_mid + angle_out ) / 2; - length1 = FT_DivFix( stroker->radius, FT_Cos( theta1 ) ); - length2 = FT_DivFix( stroker->radius, FT_Cos(theta2) ); - - for ( side = 0; side <= 1; side++ ) - { - rotate = FT_SIDE_TO_ROTATE( side ); - - /* compute control points */ - FT_Vector_From_Polar( &ctrl1, length1, phi1 + rotate ); - ctrl1.x += arc[2].x; - ctrl1.y += arc[2].y; - - FT_Vector_From_Polar( &ctrl2, length2, phi2 + rotate ); - ctrl2.x += arc[1].x; - ctrl2.y += arc[1].y; - - /* compute end point */ - FT_Vector_From_Polar( &end, stroker->radius, angle_out + rotate ); - end.x += arc[0].x; - end.y += arc[0].y; - - error = ft_stroke_border_cubicto( stroker->borders + side, - &ctrl1, &ctrl2, &end ); - if ( error ) - goto Exit; - } - } - - arc -= 3; - if ( arc < bez_stack ) - stroker->angle_in = angle_out; - } - - stroker->center = *to; - - Exit: - return error; - } - - - FT_EXPORT_DEF( FT_Error ) - FT_Stroker_BeginSubPath( FT_Stroker stroker, - FT_Vector* to, - FT_Bool open ) - { - /* We cannot process the first point, because there is not enough */ - /* information regarding its corner/cap. The latter will be processed */ - /* in the "end_subpath" routine. */ - /* */ - stroker->first_point = 1; - stroker->center = *to; - stroker->subpath_open = open; - - /* record the subpath start point index for each border */ - stroker->subpath_start = *to; - return 0; - } - - - static FT_Error - ft_stroker_add_reverse_left( FT_Stroker stroker, - FT_Bool open ) - { - FT_StrokeBorder right = stroker->borders + 0; - FT_StrokeBorder left = stroker->borders + 1; - FT_Int new_points; - FT_Error error = 0; - - - FT_ASSERT( left->start >= 0 ); - - new_points = left->num_points - left->start; - if ( new_points > 0 ) - { - error = ft_stroke_border_grow( right, (FT_UInt)new_points ); - if ( error ) - goto Exit; - - { - FT_Vector* dst_point = right->points + right->num_points; - FT_Byte* dst_tag = right->tags + right->num_points; - FT_Vector* src_point = left->points + left->num_points - 1; - FT_Byte* src_tag = left->tags + left->num_points - 1; - - while ( src_point >= left->points + left->start ) - { - *dst_point = *src_point; - *dst_tag = *src_tag; - - if ( open ) - dst_tag[0] &= ~( FT_STROKE_TAG_BEGIN | FT_STROKE_TAG_END ); - else - { - /* switch begin/end tags if necessary.. */ - if ( dst_tag[0] & ( FT_STROKE_TAG_BEGIN | FT_STROKE_TAG_END ) ) - dst_tag[0] ^= ( FT_STROKE_TAG_BEGIN | FT_STROKE_TAG_END ); - } - - src_point--; - src_tag--; - dst_point++; - dst_tag++; - } - } - - left->num_points = left->start; - right->num_points += new_points; - - right->movable = 0; - left->movable = 0; - } - - Exit: - return error; - } - - - /* there's a lot of magic in this function! */ - FT_EXPORT_DEF( FT_Error ) - FT_Stroker_EndSubPath( FT_Stroker stroker ) - { - FT_Error error = 0; - - if ( stroker->subpath_open ) - { - FT_StrokeBorder right = stroker->borders; - - /* All right, this is an opened path, we need to add a cap between */ - /* right & left, add the reverse of left, then add a final cap */ - /* between left & right. */ - error = ft_stroker_cap( stroker, stroker->angle_in, 0 ); - if ( error ) - goto Exit; - - /* add reversed points from "left" to "right" */ - error = ft_stroker_add_reverse_left( stroker, 1 ); - if ( error ) - goto Exit; - - /* now add the final cap */ - stroker->center = stroker->subpath_start; - error = ft_stroker_cap( stroker, - stroker->subpath_angle + FT_ANGLE_PI, 0 ); - if ( error ) - goto Exit; - - /* Now end the right subpath accordingly. The left one is */ - /* rewind and doesn't need further processing. */ - ft_stroke_border_close( right ); - } - else - { - FT_Angle turn; - FT_Int inside_side; - - /* close the path if needed */ - if ( stroker->center.x != stroker->subpath_start.x || - stroker->center.y != stroker->subpath_start.y ) - { - error = FT_Stroker_LineTo( stroker, &stroker->subpath_start ); - if ( error ) - goto Exit; - } - - /* process the corner */ - stroker->angle_out = stroker->subpath_angle; - turn = FT_Angle_Diff( stroker->angle_in, - stroker->angle_out ); - - /* no specific corner processing is required if the turn is 0 */ - if ( turn != 0 ) - { - /* when we turn to the right, the inside side is 0 */ - inside_side = 0; - - /* otherwise, the inside side is 1 */ - if ( turn < 0 ) - inside_side = 1; - - /* IMPORTANT: WE DO NOT PROCESS THE INSIDE BORDER HERE! */ - /* process the inside side */ - /* error = ft_stroker_inside( stroker, inside_side ); */ - /* if ( error ) */ - /* goto Exit; */ - - /* process the outside side */ - error = ft_stroker_outside( stroker, 1 - inside_side ); - if ( error ) - goto Exit; - } - - /* then end our two subpaths */ - ft_stroke_border_close( stroker->borders + 0 ); - ft_stroke_border_close( stroker->borders + 1 ); - } - - Exit: - return error; - } - - - FT_EXPORT_DEF( FT_Error ) - FT_Stroker_GetBorderCounts( FT_Stroker stroker, - FT_StrokerBorder border, - FT_UInt *anum_points, - FT_UInt *anum_contours ) - { - FT_UInt num_points = 0, num_contours = 0; - FT_Error error; - - - if ( !stroker || border > 1 ) - { - error = FT_Err_Invalid_Argument; - goto Exit; - } - - error = ft_stroke_border_get_counts( stroker->borders + border, - &num_points, &num_contours ); - Exit: - if ( anum_points ) - *anum_points = num_points; - - if ( anum_contours ) - *anum_contours = num_contours; - - return error; - } - - - FT_EXPORT_DEF( FT_Error ) - FT_Stroker_GetCounts( FT_Stroker stroker, - FT_UInt *anum_points, - FT_UInt *anum_contours ) - { - FT_UInt count1, count2, num_points = 0; - FT_UInt count3, count4, num_contours = 0; - FT_Error error; - - - error = ft_stroke_border_get_counts( stroker->borders + 0, - &count1, &count2 ); - if ( error ) - goto Exit; - - error = ft_stroke_border_get_counts( stroker->borders + 1, - &count3, &count4 ); - if ( error ) - goto Exit; - - num_points = count1 + count3; - num_contours = count2 + count4; - - Exit: - *anum_points = num_points; - *anum_contours = num_contours; - return error; - } - - - FT_EXPORT_DEF( void ) - FT_Stroker_ExportBorder( FT_Stroker stroker, - FT_StrokerBorder border, - FT_Outline* outline ) - { - if ( border == FT_STROKER_BORDER_LEFT || - border == FT_STROKER_BORDER_RIGHT ) - { - FT_StrokeBorder sborder = & stroker->borders[border]; - - - if ( sborder->valid ) - ft_stroke_border_export( sborder, outline ); - } - } - - - FT_EXPORT_DEF( void ) - FT_Stroker_Export( FT_Stroker stroker, - FT_Outline* outline ) - { - FT_Stroker_ExportBorder( stroker, FT_STROKER_BORDER_LEFT, outline ); - FT_Stroker_ExportBorder( stroker, FT_STROKER_BORDER_RIGHT, outline ); - } - - - /* - * The following is very similar to FT_Outline_Decompose, except - * that we do support opened paths, and do not scale the outline. - */ - FT_EXPORT_DEF( FT_Error ) - FT_Stroker_ParseOutline( FT_Stroker stroker, - FT_Outline* outline, - FT_Bool opened ) - { - FT_Vector v_last; - FT_Vector v_control; - FT_Vector v_start; - - FT_Vector* point; - FT_Vector* limit; - char* tags; - - FT_Error error; - - FT_Int n; /* index of contour in outline */ - FT_UInt first; /* index of first point in contour */ - FT_Int tag; /* current point's state */ - - - if ( !outline || !stroker ) - return FT_Err_Invalid_Argument; - - FT_Stroker_Rewind( stroker ); - - first = 0; - - for ( n = 0; n < outline->n_contours; n++ ) - { - FT_Int last; /* index of last point in contour */ - - - last = outline->contours[n]; - limit = outline->points + last; - - v_start = outline->points[first]; - v_last = outline->points[last]; - - v_control = v_start; - - point = outline->points + first; - tags = outline->tags + first; - tag = FT_CURVE_TAG( tags[0] ); - - /* A contour cannot start with a cubic control point! */ - if ( tag == FT_CURVE_TAG_CUBIC ) - goto Invalid_Outline; - - /* check first point to determine origin */ - if ( tag == FT_CURVE_TAG_CONIC ) - { - /* First point is conic control. Yes, this happens. */ - if ( FT_CURVE_TAG( outline->tags[last] ) == FT_CURVE_TAG_ON ) - { - /* start at last point if it is on the curve */ - v_start = v_last; - limit--; - } - else - { - /* if both first and last points are conic, */ - /* start at their middle and record its position */ - /* for closure */ - v_start.x = ( v_start.x + v_last.x ) / 2; - v_start.y = ( v_start.y + v_last.y ) / 2; - - v_last = v_start; - } - point--; - tags--; - } - - error = FT_Stroker_BeginSubPath( stroker, &v_start, opened ); - if ( error ) - goto Exit; - - while ( point < limit ) - { - point++; - tags++; - - tag = FT_CURVE_TAG( tags[0] ); - switch ( tag ) - { - case FT_CURVE_TAG_ON: /* emit a single line_to */ - { - FT_Vector vec; - - - vec.x = point->x; - vec.y = point->y; - - error = FT_Stroker_LineTo( stroker, &vec ); - if ( error ) - goto Exit; - continue; - } - - case FT_CURVE_TAG_CONIC: /* consume conic arcs */ - v_control.x = point->x; - v_control.y = point->y; - - Do_Conic: - if ( point < limit ) - { - FT_Vector vec; - FT_Vector v_middle; - - - point++; - tags++; - tag = FT_CURVE_TAG( tags[0] ); - - vec = point[0]; - - if ( tag == FT_CURVE_TAG_ON ) - { - error = FT_Stroker_ConicTo( stroker, &v_control, &vec ); - if ( error ) - goto Exit; - continue; - } - - if ( tag != FT_CURVE_TAG_CONIC ) - goto Invalid_Outline; - - v_middle.x = ( v_control.x + vec.x ) / 2; - v_middle.y = ( v_control.y + vec.y ) / 2; - - error = FT_Stroker_ConicTo( stroker, &v_control, &v_middle ); - if ( error ) - goto Exit; - - v_control = vec; - goto Do_Conic; - } - - error = FT_Stroker_ConicTo( stroker, &v_control, &v_start ); - goto Close; - - default: /* FT_CURVE_TAG_CUBIC */ - { - FT_Vector vec1, vec2; - - - if ( point + 1 > limit || - FT_CURVE_TAG( tags[1] ) != FT_CURVE_TAG_CUBIC ) - goto Invalid_Outline; - - point += 2; - tags += 2; - - vec1 = point[-2]; - vec2 = point[-1]; - - if ( point <= limit ) - { - FT_Vector vec; - - - vec = point[0]; - - error = FT_Stroker_CubicTo( stroker, &vec1, &vec2, &vec ); - if ( error ) - goto Exit; - continue; - } - - error = FT_Stroker_CubicTo( stroker, &vec1, &vec2, &v_start ); - goto Close; - } - } - } - - Close: - if ( error ) - goto Exit; - - error = FT_Stroker_EndSubPath( stroker ); - if ( error ) - goto Exit; - - first = last + 1; - } - - return 0; - - Exit: - return error; - - Invalid_Outline: - return FT_Err_Invalid_Outline; - } - - - extern const FT_Glyph_Class ft_outline_glyph_class; - - - FT_EXPORT_DEF( FT_Error ) - FT_Glyph_Stroke( FT_Glyph *pglyph, - FT_Stroker stroker, - FT_Bool destroy ) - { - FT_Error error = FT_Err_Invalid_Argument; - FT_Glyph glyph = NULL; - - - if ( pglyph == NULL ) - goto Exit; - - glyph = *pglyph; - if ( glyph == NULL || glyph->clazz != &ft_outline_glyph_class ) - goto Exit; - - { - FT_Glyph copy; - - - error = FT_Glyph_Copy( glyph, © ); - if ( error ) - goto Exit; - - glyph = copy; - } - - { - FT_OutlineGlyph oglyph = (FT_OutlineGlyph) glyph; - FT_Outline* outline = &oglyph->outline; - FT_UInt num_points, num_contours; - - - error = FT_Stroker_ParseOutline( stroker, outline, 0 ); - if ( error ) - goto Fail; - - (void)FT_Stroker_GetCounts( stroker, &num_points, &num_contours ); - - FT_Outline_Done( glyph->library, outline ); - - error = FT_Outline_New( glyph->library, - num_points, num_contours, outline ); - if ( error ) - goto Fail; - - outline->n_points = 0; - outline->n_contours = 0; - - FT_Stroker_Export( stroker, outline ); - } - - if ( destroy ) - FT_Done_Glyph( *pglyph ); - - *pglyph = glyph; - goto Exit; - - Fail: - FT_Done_Glyph( glyph ); - glyph = NULL; - - if ( !destroy ) - *pglyph = NULL; - - Exit: - return error; - } - - - FT_EXPORT_DEF( FT_Error ) - FT_Glyph_StrokeBorder( FT_Glyph *pglyph, - FT_Stroker stroker, - FT_Bool inside, - FT_Bool destroy ) - { - FT_Error error = FT_Err_Invalid_Argument; - FT_Glyph glyph = NULL; - - - if ( pglyph == NULL ) - goto Exit; - - glyph = *pglyph; - if ( glyph == NULL || glyph->clazz != &ft_outline_glyph_class ) - goto Exit; - - { - FT_Glyph copy; - - - error = FT_Glyph_Copy( glyph, © ); - if ( error ) - goto Exit; - - glyph = copy; - } - - { - FT_OutlineGlyph oglyph = (FT_OutlineGlyph) glyph; - FT_StrokerBorder border; - FT_Outline* outline = &oglyph->outline; - FT_UInt num_points, num_contours; - - - border = FT_Outline_GetOutsideBorder( outline ); - if ( inside ) - { - if ( border == FT_STROKER_BORDER_LEFT ) - border = FT_STROKER_BORDER_RIGHT; - else - border = FT_STROKER_BORDER_LEFT; - } - - error = FT_Stroker_ParseOutline( stroker, outline, 0 ); - if ( error ) - goto Fail; - - (void)FT_Stroker_GetBorderCounts( stroker, border, - &num_points, &num_contours ); - - FT_Outline_Done( glyph->library, outline ); - - error = FT_Outline_New( glyph->library, - num_points, - num_contours, - outline ); - if ( error ) - goto Fail; - - outline->n_points = 0; - outline->n_contours = 0; - - FT_Stroker_ExportBorder( stroker, border, outline ); - } - - if ( destroy ) - FT_Done_Glyph( *pglyph ); - - *pglyph = glyph; - goto Exit; - - Fail: - FT_Done_Glyph( glyph ); - glyph = NULL; - - if ( !destroy ) - *pglyph = NULL; - - Exit: - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftsynth.c b/nx-X11/extras/freetype2/src/base/ftsynth.c deleted file mode 100644 index cee36822f..000000000 --- a/nx-X11/extras/freetype2/src/base/ftsynth.c +++ /dev/null @@ -1,287 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftsynth.c */ -/* */ -/* FreeType synthesizing code for emboldening and slanting (body). */ -/* */ -/* Copyright 2000-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_CALC_H -#include FT_OUTLINE_H -#include FT_TRIGONOMETRY_H -#include FT_SYNTHESIS_H - - -#define FT_BOLD_THRESHOLD 0x0100 - - - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** EXPERIMENTAL OBLIQUING SUPPORT ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_EXPORT_DEF( void ) - FT_GlyphSlot_Oblique( FT_GlyphSlot slot ) - { - FT_Matrix transform; - FT_Outline* outline = &slot->outline; - - - /* only oblique outline glyphs */ - if ( slot->format != FT_GLYPH_FORMAT_OUTLINE ) - return; - - /* we don't touch the advance width */ - - /* For italic, simply apply a shear transform, with an angle */ - /* of about 12 degrees. */ - - transform.xx = 0x10000L; - transform.yx = 0x00000L; - - transform.xy = 0x06000L; - transform.yy = 0x10000L; - - FT_Outline_Transform( outline, &transform ); - } - - - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** EXPERIMENTAL EMBOLDENING/OUTLINING SUPPORT ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - - - - static int - ft_test_extrema( FT_Outline* outline, - int n ) - { - FT_Vector *prev, *cur, *next; - FT_Pos product; - FT_Int c, first, last; - - - /* we need to compute the `previous' and `next' point */ - /* for these extrema. */ - cur = outline->points + n; - prev = cur - 1; - next = cur + 1; - - first = 0; - for ( c = 0; c < outline->n_contours; c++ ) - { - last = outline->contours[c]; - - if ( n == first ) - prev = outline->points + last; - - if ( n == last ) - next = outline->points + first; - - first = last + 1; - } - - product = FT_MulDiv( cur->x - prev->x, /* in.x */ - next->y - cur->y, /* out.y */ - 0x40 ) - - - FT_MulDiv( cur->y - prev->y, /* in.y */ - next->x - cur->x, /* out.x */ - 0x40 ); - - if ( product ) - product = product > 0 ? 1 : -1; - - return product; - } - - - /* Compute the orientation of path filling. It differs between TrueType */ - /* and Type1 formats. We could use the `FT_OUTLINE_REVERSE_FILL' flag, */ - /* but it is better to re-compute it directly (it seems that this flag */ - /* isn't correctly set for some weird composite glyphs currently). */ - /* */ - /* We do this by computing bounding box points, and computing their */ - /* curvature. */ - /* */ - /* The function returns either 1 or -1. */ - /* */ - static int - ft_get_orientation( FT_Outline* outline ) - { - FT_BBox box; - FT_BBox indices; - int n, last; - - - indices.xMin = -1; - indices.yMin = -1; - indices.xMax = -1; - indices.yMax = -1; - - box.xMin = box.yMin = 32767; - box.xMax = box.yMax = -32768; - - /* is it empty ? */ - if ( outline->n_contours < 1 ) - return 1; - - last = outline->contours[outline->n_contours - 1]; - - for ( n = 0; n <= last; n++ ) - { - FT_Pos x, y; - - - x = outline->points[n].x; - if ( x < box.xMin ) - { - box.xMin = x; - indices.xMin = n; - } - if ( x > box.xMax ) - { - box.xMax = x; - indices.xMax = n; - } - - y = outline->points[n].y; - if ( y < box.yMin ) - { - box.yMin = y; - indices.yMin = n; - } - if ( y > box.yMax ) - { - box.yMax = y; - indices.yMax = n; - } - } - - /* test orientation of the xmin */ - n = ft_test_extrema( outline, indices.xMin ); - if ( n ) - goto Exit; - - n = ft_test_extrema( outline, indices.yMin ); - if ( n ) - goto Exit; - - n = ft_test_extrema( outline, indices.xMax ); - if ( n ) - goto Exit; - - n = ft_test_extrema( outline, indices.yMax ); - if ( !n ) - n = 1; - - Exit: - return n; - } - - - FT_EXPORT_DEF( void ) - FT_GlyphSlot_Embolden( FT_GlyphSlot slot ) - { - FT_Vector* points; - FT_Vector v_prev, v_first, v_next, v_cur; - FT_Pos distance; - FT_Outline* outline = &slot->outline; - FT_Face face = FT_SLOT_FACE( slot ); - FT_Angle rotate, angle_in, angle_out; - FT_Int c, n, first, orientation; - - - /* only embolden outline glyph images */ - if ( slot->format != FT_GLYPH_FORMAT_OUTLINE ) - return; - - /* compute control distance */ - distance = FT_MulFix( face->units_per_EM / 60, - face->size->metrics.y_scale ); - - orientation = ft_get_orientation( outline ); - rotate = FT_ANGLE_PI2*orientation; - - points = outline->points; - - first = 0; - for ( c = 0; c < outline->n_contours; c++ ) - { - int last = outline->contours[c]; - - - v_first = points[first]; - v_prev = points[last]; - v_cur = v_first; - - for ( n = first; n <= last; n++ ) - { - FT_Pos d; - FT_Vector in, out; - FT_Fixed scale; - FT_Angle angle_diff; - - - if ( n < last ) v_next = points[n + 1]; - else v_next = v_first; - - /* compute the in and out vectors */ - in.x = v_cur.x - v_prev.x; - in.y = v_cur.y - v_prev.y; - - out.x = v_next.x - v_cur.x; - out.y = v_next.y - v_cur.y; - - angle_in = FT_Atan2( in.x, in.y ); - angle_out = FT_Atan2( out.x, out.y ); - angle_diff = FT_Angle_Diff( angle_in, angle_out ); - scale = FT_Cos( angle_diff/2 ); - - if ( scale < 0x400L && scale > -0x400L ) - { - if ( scale >= 0 ) - scale = 0x400L; - else - scale = -0x400L; - } - - d = FT_DivFix( distance, scale ); - - FT_Vector_From_Polar( &in, d, angle_in + angle_diff/2 - rotate ); - - outline->points[n].x = v_cur.x + distance + in.x; - outline->points[n].y = v_cur.y + distance + in.y; - - v_prev = v_cur; - v_cur = v_next; - } - - first = last + 1; - } - - slot->metrics.horiAdvance = - ( slot->metrics.horiAdvance + distance*4 ) & ~63; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftsystem.c b/nx-X11/extras/freetype2/src/base/ftsystem.c deleted file mode 100644 index 2365de257..000000000 --- a/nx-X11/extras/freetype2/src/base/ftsystem.c +++ /dev/null @@ -1,303 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftsystem.c */ -/* */ -/* ANSI-specific FreeType low-level system interface (body). */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - /*************************************************************************/ - /* */ - /* This file contains the default interface used by FreeType to access */ - /* low-level, i.e. memory management, i/o access as well as thread */ - /* synchronisation. It can be replaced by user-specific routines if */ - /* necessary. */ - /* */ - /*************************************************************************/ - - -#include -#include FT_CONFIG_CONFIG_H -#include FT_INTERNAL_DEBUG_H -#include FT_SYSTEM_H -#include FT_ERRORS_H -#include FT_TYPES_H - -#include -#include - - - /*************************************************************************/ - /* */ - /* MEMORY MANAGEMENT INTERFACE */ - /* */ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* It is not necessary to do any error checking for the */ - /* allocation-related functions. This will be done by the higher level */ - /* routines like FT_Alloc() or FT_Realloc(). */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* */ - /* ft_alloc */ - /* */ - /* */ - /* The memory allocation function. */ - /* */ - /* */ - /* memory :: A pointer to the memory object. */ - /* */ - /* size :: The requested size in bytes. */ - /* */ - /* */ - /* The address of newly allocated block. */ - /* */ - FT_CALLBACK_DEF( void* ) - ft_alloc( FT_Memory memory, - long size ) - { - FT_UNUSED( memory ); - - return malloc( size ); - } - - - /*************************************************************************/ - /* */ - /* */ - /* ft_realloc */ - /* */ - /* */ - /* The memory reallocation function. */ - /* */ - /* */ - /* memory :: A pointer to the memory object. */ - /* */ - /* cur_size :: The current size of the allocated memory block. */ - /* */ - /* new_size :: The newly requested size in bytes. */ - /* */ - /* block :: The current address of the block in memory. */ - /* */ - /* */ - /* The address of the reallocated memory block. */ - /* */ - FT_CALLBACK_DEF( void* ) - ft_realloc( FT_Memory memory, - long cur_size, - long new_size, - void* block ) - { - FT_UNUSED( memory ); - FT_UNUSED( cur_size ); - - return realloc( block, new_size ); - } - - - /*************************************************************************/ - /* */ - /* */ - /* ft_free */ - /* */ - /* */ - /* The memory release function. */ - /* */ - /* */ - /* memory :: A pointer to the memory object. */ - /* */ - /* block :: The address of block in memory to be freed. */ - /* */ - FT_CALLBACK_DEF( void ) - ft_free( FT_Memory memory, - void* block ) - { - FT_UNUSED( memory ); - - free( block ); - } - - - /*************************************************************************/ - /* */ - /* RESOURCE MANAGEMENT INTERFACE */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_io - - /* We use the macro STREAM_FILE for convenience to extract the */ - /* system-specific stream handle from a given FreeType stream object */ -#define STREAM_FILE( stream ) ( (FILE*)stream->descriptor.pointer ) - - - /*************************************************************************/ - /* */ - /* */ - /* ft_ansi_stream_close */ - /* */ - /* */ - /* The function to close a stream. */ - /* */ - /* */ - /* stream :: A pointer to the stream object. */ - /* */ - FT_CALLBACK_DEF( void ) - ft_ansi_stream_close( FT_Stream stream ) - { - fclose( STREAM_FILE( stream ) ); - - stream->descriptor.pointer = NULL; - stream->size = 0; - stream->base = 0; - } - - - /*************************************************************************/ - /* */ - /* */ - /* ft_ansi_stream_io */ - /* */ - /* */ - /* The function to open a stream. */ - /* */ - /* */ - /* stream :: A pointer to the stream object. */ - /* */ - /* offset :: The position in the data stream to start reading. */ - /* */ - /* buffer :: The address of buffer to store the read data. */ - /* */ - /* count :: The number of bytes to read from the stream. */ - /* */ - /* */ - /* The number of bytes actually read. */ - /* */ - FT_CALLBACK_DEF( unsigned long ) - ft_ansi_stream_io( FT_Stream stream, - unsigned long offset, - unsigned char* buffer, - unsigned long count ) - { - FILE* file; - - - file = STREAM_FILE( stream ); - - fseek( file, offset, SEEK_SET ); - - return (unsigned long)fread( buffer, 1, count, file ); - } - - - /* documentation is in ftobjs.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Stream_Open( FT_Stream stream, - const char* filepathname ) - { - FILE* file; - - - if ( !stream ) - return FT_Err_Invalid_Stream_Handle; - - file = fopen( filepathname, "rb" ); - if ( !file ) - { - FT_ERROR(( "FT_Stream_Open:" )); - FT_ERROR(( " could not open `%s'\n", filepathname )); - - return FT_Err_Cannot_Open_Resource; - } - - fseek( file, 0, SEEK_END ); - stream->size = ftell( file ); - fseek( file, 0, SEEK_SET ); - - stream->descriptor.pointer = file; - stream->pathname.pointer = (char*)filepathname; - stream->pos = 0; - - stream->read = ft_ansi_stream_io; - stream->close = ft_ansi_stream_close; - - FT_TRACE1(( "FT_Stream_Open:" )); - FT_TRACE1(( " opened `%s' (%d bytes) successfully\n", - filepathname, stream->size )); - - return FT_Err_Ok; - } - - -#ifdef FT_DEBUG_MEMORY - - extern FT_Int - ft_mem_debug_init( FT_Memory memory ); - - extern void - ft_mem_debug_done( FT_Memory memory ); - -#endif - - - /* documentation is in ftobjs.h */ - - FT_EXPORT_DEF( FT_Memory ) - FT_New_Memory( void ) - { - FT_Memory memory; - - - memory = (FT_Memory)malloc( sizeof ( *memory ) ); - if ( memory ) - { - memory->user = 0; - memory->alloc = ft_alloc; - memory->realloc = ft_realloc; - memory->free = ft_free; -#ifdef FT_DEBUG_MEMORY - ft_mem_debug_init( memory ); -#endif - } - - return memory; - } - - - /* documentation is in ftobjs.h */ - - FT_EXPORT_DEF( void ) - FT_Done_Memory( FT_Memory memory ) - { -#ifdef FT_DEBUG_MEMORY - ft_mem_debug_done( memory ); -#endif - memory->free( memory, memory ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/fttrigon.c b/nx-X11/extras/freetype2/src/base/fttrigon.c deleted file mode 100644 index 5347dd852..000000000 --- a/nx-X11/extras/freetype2/src/base/fttrigon.c +++ /dev/null @@ -1,499 +0,0 @@ -/***************************************************************************/ -/* */ -/* fttrigon.c */ -/* */ -/* FreeType trigonometric functions (body). */ -/* */ -/* Copyright 2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_OBJECTS_H -#include FT_TRIGONOMETRY_H - - - /* the following is 0.2715717684432231 * 2^30 */ -#define FT_TRIG_COSCALE 0x11616E8EUL - - /* this table was generated for FT_PI = 180L << 16, i.e. degrees */ -#define FT_TRIG_MAX_ITERS 23 - - static const FT_Fixed - ft_trig_arctan_table[24] = - { - 4157273L, 2949120L, 1740967L, 919879L, 466945L, 234379L, 117304L, - 58666L, 29335L, 14668L, 7334L, 3667L, 1833L, 917L, 458L, 229L, 115L, - 57L, 29L, 14L, 7L, 4L, 2L, 1L - }; - - /* the Cordic shrink factor, multiplied by 2^32 */ -#define FT_TRIG_SCALE 1166391785UL /* 0x4585BA38UL */ - - -#ifdef FT_CONFIG_HAS_INT64 - - /* multiply a given value by the CORDIC shrink factor */ - static FT_Fixed - ft_trig_downscale( FT_Fixed val ) - { - FT_Fixed s; - FT_Int64 v; - - - s = val; - val = ( val >= 0 ) ? val : -val; - - v = ( val * (FT_Int64)FT_TRIG_SCALE ) + 0x100000000UL; - val = (FT_Fixed)( v >> 32 ); - - return ( s >= 0 ) ? val : -val; - } - -#else /* !FT_CONFIG_HAS_INT64 */ - - /* multiply a given value by the CORDIC shrink factor */ - static FT_Fixed - ft_trig_downscale( FT_Fixed val ) - { - FT_Fixed s; - FT_UInt32 v1, v2, k1, k2, hi, lo1, lo2, lo3; - - - s = val; - val = ( val >= 0 ) ? val : -val; - - v1 = (FT_UInt32)val >> 16; - v2 = (FT_UInt32)val & 0xFFFFL; - - k1 = FT_TRIG_SCALE >> 16; /* constant */ - k2 = FT_TRIG_SCALE & 0xFFFFL; /* constant */ - - hi = k1 * v1; - lo1 = k1 * v2 + k2 * v1; /* can't overflow */ - - lo2 = ( k2 * v2 ) >> 16; - lo3 = ( lo1 >= lo2 ) ? lo1 : lo2; - lo1 += lo2; - - hi += lo1 >> 16; - if ( lo1 < lo3 ) - hi += 0x10000UL; - - val = (FT_Fixed)hi; - - return ( s >= 0 ) ? val : -val; - } - -#endif /* !FT_CONFIG_HAS_INT64 */ - - - static FT_Int - ft_trig_prenorm( FT_Vector* vec ) - { - FT_Fixed x, y, z; - FT_Int shift; - - - x = vec->x; - y = vec->y; - - z = ( ( x >= 0 ) ? x : - x ) | ( (y >= 0) ? y : -y ); - shift = 0; - - if ( z < ( 1L << 27 ) ) - { - do - { - shift++; - z <<= 1; - } while ( z < ( 1L << 27 ) ); - - vec->x = x << shift; - vec->y = y << shift; - } - else if ( z > ( 1L << 28 ) ) - { - do - { - shift++; - z >>= 1; - } while ( z > ( 1L << 28 ) ); - - vec->x = x >> shift; - vec->y = y >> shift; - shift = -shift; - } - return shift; - } - - - static void - ft_trig_pseudo_rotate( FT_Vector* vec, - FT_Angle theta ) - { - FT_Int i; - FT_Fixed x, y, xtemp; - const FT_Fixed *arctanptr; - - - x = vec->x; - y = vec->y; - - /* Get angle between -90 and 90 degrees */ - while ( theta <= -FT_ANGLE_PI2 ) - { - x = -x; - y = -y; - theta += FT_ANGLE_PI; - } - - while ( theta > FT_ANGLE_PI2 ) - { - x = -x; - y = -y; - theta -= FT_ANGLE_PI; - } - - /* Initial pseudorotation, with left shift */ - arctanptr = ft_trig_arctan_table; - - if ( theta < 0 ) - { - xtemp = x + ( y << 1 ); - y = y - ( x << 1 ); - x = xtemp; - theta += *arctanptr++; - } - else - { - xtemp = x - ( y << 1 ); - y = y + ( x << 1 ); - x = xtemp; - theta -= *arctanptr++; - } - - /* Subsequent pseudorotations, with right shifts */ - i = 0; - do - { - if ( theta < 0 ) - { - xtemp = x + ( y >> i ); - y = y - ( x >> i ); - x = xtemp; - theta += *arctanptr++; - } - else - { - xtemp = x - ( y >> i ); - y = y + ( x >> i ); - x = xtemp; - theta -= *arctanptr++; - } - } while ( ++i < FT_TRIG_MAX_ITERS ); - - vec->x = x; - vec->y = y; - } - - - static void - ft_trig_pseudo_polarize( FT_Vector* vec ) - { - FT_Fixed theta; - FT_Fixed yi, i; - FT_Fixed x, y; - const FT_Fixed *arctanptr; - - - x = vec->x; - y = vec->y; - - /* Get the vector into the right half plane */ - theta = 0; - if ( x < 0 ) - { - x = -x; - y = -y; - theta = 2 * FT_ANGLE_PI2; - } - - if ( y > 0 ) - theta = - theta; - - arctanptr = ft_trig_arctan_table; - - if ( y < 0 ) - { - /* Rotate positive */ - yi = y + ( x << 1 ); - x = x - ( y << 1 ); - y = yi; - theta -= *arctanptr++; /* Subtract angle */ - } - else - { - /* Rotate negative */ - yi = y - ( x << 1 ); - x = x + ( y << 1 ); - y = yi; - theta += *arctanptr++; /* Add angle */ - } - - i = 0; - do - { - if ( y < 0 ) - { - /* Rotate positive */ - yi = y + ( x >> i ); - x = x - ( y >> i ); - y = yi; - theta -= *arctanptr++; - } - else - { - /* Rotate negative */ - yi = y - ( x >> i ); - x = x + ( y >> i ); - y = yi; - theta += *arctanptr++; - } - } while ( ++i < FT_TRIG_MAX_ITERS ); - - /* round theta */ - if ( theta >= 0 ) - theta = FT_PAD_ROUND( theta, 32 ); - else - theta = - FT_PAD_ROUND( -theta, 32 ); - - vec->x = x; - vec->y = theta; - } - - - /* documentation is in fttrigon.h */ - - FT_EXPORT_DEF( FT_Fixed ) - FT_Cos( FT_Angle angle ) - { - FT_Vector v; - - - v.x = FT_TRIG_COSCALE >> 2; - v.y = 0; - ft_trig_pseudo_rotate( &v, angle ); - - return v.x / ( 1 << 12 ); - } - - - /* documentation is in fttrigon.h */ - - FT_EXPORT_DEF( FT_Fixed ) - FT_Sin( FT_Angle angle ) - { - return FT_Cos( FT_ANGLE_PI2 - angle ); - } - - - /* documentation is in fttrigon.h */ - - FT_EXPORT_DEF( FT_Fixed ) - FT_Tan( FT_Angle angle ) - { - FT_Vector v; - - - v.x = FT_TRIG_COSCALE >> 2; - v.y = 0; - ft_trig_pseudo_rotate( &v, angle ); - - return FT_DivFix( v.y, v.x ); - } - - - /* documentation is in fttrigon.h */ - - FT_EXPORT_DEF( FT_Angle ) - FT_Atan2( FT_Fixed dx, - FT_Fixed dy ) - { - FT_Vector v; - - - if ( dx == 0 && dy == 0 ) - return 0; - - v.x = dx; - v.y = dy; - ft_trig_prenorm( &v ); - ft_trig_pseudo_polarize( &v ); - - return v.y; - } - - - /* documentation is in fttrigon.h */ - - FT_EXPORT_DEF( void ) - FT_Vector_Unit( FT_Vector* vec, - FT_Angle angle ) - { - vec->x = FT_TRIG_COSCALE >> 2; - vec->y = 0; - ft_trig_pseudo_rotate( vec, angle ); - vec->x >>= 12; - vec->y >>= 12; - } - - - /* these macros return 0 for positive numbers, - and -1 for negative ones */ -#define FT_SIGN_LONG( x ) ( (x) >> ( FT_SIZEOF_LONG * 8 - 1 ) ) -#define FT_SIGN_INT( x ) ( (x) >> ( FT_SIZEOF_INT * 8 - 1 ) ) -#define FT_SIGN_INT32( x ) ( (x) >> 31 ) -#define FT_SIGN_INT16( x ) ( (x) >> 15 ) - - - /* documentation is in fttrigon.h */ - - FT_EXPORT_DEF( void ) - FT_Vector_Rotate( FT_Vector* vec, - FT_Angle angle ) - { - FT_Int shift; - FT_Vector v; - - - v.x = vec->x; - v.y = vec->y; - - if ( angle && ( v.x != 0 || v.y != 0 ) ) - { - shift = ft_trig_prenorm( &v ); - ft_trig_pseudo_rotate( &v, angle ); - v.x = ft_trig_downscale( v.x ); - v.y = ft_trig_downscale( v.y ); - - if ( shift > 0 ) - { - FT_Int32 half = 1L << ( shift - 1 ); - - - vec->x = ( v.x + half + FT_SIGN_LONG( v.x ) ) >> shift; - vec->y = ( v.y + half + FT_SIGN_LONG( v.y ) ) >> shift; - } - else - { - shift = -shift; - vec->x = v.x << shift; - vec->y = v.y << shift; - } - } - } - - - /* documentation is in fttrigon.h */ - - FT_EXPORT_DEF( FT_Fixed ) - FT_Vector_Length( FT_Vector* vec ) - { - FT_Int shift; - FT_Vector v; - - - v = *vec; - - /* handle trivial cases */ - if ( v.x == 0 ) - { - return ( v.y >= 0 ) ? v.y : -v.y; - } - else if ( v.y == 0 ) - { - return ( v.x >= 0 ) ? v.x : -v.x; - } - - /* general case */ - shift = ft_trig_prenorm( &v ); - ft_trig_pseudo_polarize( &v ); - - v.x = ft_trig_downscale( v.x ); - - if ( shift > 0 ) - return ( v.x + ( 1 << ( shift - 1 ) ) ) >> shift; - - return v.x << -shift; - } - - - /* documentation is in fttrigon.h */ - - FT_EXPORT_DEF( void ) - FT_Vector_Polarize( FT_Vector* vec, - FT_Fixed *length, - FT_Angle *angle ) - { - FT_Int shift; - FT_Vector v; - - - v = *vec; - - if ( v.x == 0 && v.y == 0 ) - return; - - shift = ft_trig_prenorm( &v ); - ft_trig_pseudo_polarize( &v ); - - v.x = ft_trig_downscale( v.x ); - - *length = ( shift >= 0 ) ? ( v.x >> shift ) : ( v.x << -shift ); - *angle = v.y; - } - - - /* documentation is in fttrigon.h */ - - FT_EXPORT_DEF( void ) - FT_Vector_From_Polar( FT_Vector* vec, - FT_Fixed length, - FT_Angle angle ) - { - vec->x = length; - vec->y = 0; - - FT_Vector_Rotate( vec, angle ); - } - - - /* documentation is in fttrigon.h */ - - FT_EXPORT_DEF( FT_Angle ) - FT_Angle_Diff( FT_Angle angle1, - FT_Angle angle2 ) - { - FT_Angle delta = angle2 - angle1; - - delta %= FT_ANGLE_2PI; - if ( delta < 0 ) - delta += FT_ANGLE_2PI; - - if ( delta > FT_ANGLE_PI ) - delta -= FT_ANGLE_2PI; - - return delta; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/fttype1.c b/nx-X11/extras/freetype2/src/base/fttype1.c deleted file mode 100644 index 553b84f56..000000000 --- a/nx-X11/extras/freetype2/src/base/fttype1.c +++ /dev/null @@ -1,70 +0,0 @@ -/***************************************************************************/ -/* */ -/* fttype1.c */ -/* */ -/* FreeType utility file for PS names support (body). */ -/* */ -/* Copyright 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_SERVICE_H -#include FT_SERVICE_POSTSCRIPT_INFO_H - - - /* documentation is in t1tables.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_Get_PS_Font_Info( FT_Face face, - PS_FontInfoRec* afont_info ) - { - FT_Error error = FT_Err_Invalid_Argument; - - - if ( face ) - { - FT_Service_PsInfo service = NULL; - - - FT_FACE_FIND_SERVICE( face, service, POSTSCRIPT_INFO ); - - if ( service && service->ps_get_font_info ) - error = service->ps_get_font_info( face, afont_info ); - } - - return error; - } - - - /* documentation is in t1tables.h */ - - FT_EXPORT_DEF( FT_Int ) - FT_Has_PS_Glyph_Names( FT_Face face ) - { - FT_Int result = 0; - FT_Service_PsInfo service = NULL; - - - if ( face ) - { - FT_FACE_FIND_SERVICE( face, service, POSTSCRIPT_INFO ); - - if ( service && service->ps_has_glyph_names ) - result = service->ps_has_glyph_names( face ); - } - - return result; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftutil.c b/nx-X11/extras/freetype2/src/base/ftutil.c deleted file mode 100644 index 9d3ec43d7..000000000 --- a/nx-X11/extras/freetype2/src/base/ftutil.c +++ /dev/null @@ -1,397 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftutil.c */ -/* */ -/* FreeType utility file for memory and list management (body). */ -/* */ -/* Copyright 2002, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_MEMORY_H -#include FT_LIST_H - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_memory - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** *****/ - /***** M E M O R Y M A N A G E M E N T *****/ - /***** *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - /* documentation is in ftmemory.h */ - - FT_BASE_DEF( FT_Error ) - FT_Alloc( FT_Memory memory, - FT_Long size, - void* *P ) - { - FT_ASSERT( P != 0 ); - - if ( size > 0 ) - { - *P = memory->alloc( memory, size ); - if ( !*P ) - { - FT_ERROR(( "FT_Alloc:" )); - FT_ERROR(( " Out of memory? (%ld requested)\n", - size )); - - return FT_Err_Out_Of_Memory; - } - FT_MEM_ZERO( *P, size ); - } - else - *P = NULL; - - FT_TRACE7(( "FT_Alloc:" )); - FT_TRACE7(( " size = %ld, block = 0x%08p, ref = 0x%08p\n", - size, *P, P )); - - return FT_Err_Ok; - } - - - FT_BASE_DEF( FT_Error ) - FT_QAlloc( FT_Memory memory, - FT_Long size, - void* *P ) - { - FT_ASSERT( P != 0 ); - - if ( size > 0 ) - { - *P = memory->alloc( memory, size ); - if ( !*P ) - { - FT_ERROR(( "FT_QAlloc:" )); - FT_ERROR(( " Out of memory? (%ld requested)\n", - size )); - - return FT_Err_Out_Of_Memory; - } - } - else - *P = NULL; - - FT_TRACE7(( "FT_QAlloc:" )); - FT_TRACE7(( " size = %ld, block = 0x%08p, ref = 0x%08p\n", - size, *P, P )); - - return FT_Err_Ok; - } - - - /* documentation is in ftmemory.h */ - - FT_BASE_DEF( FT_Error ) - FT_Realloc( FT_Memory memory, - FT_Long current, - FT_Long size, - void** P ) - { - void* Q; - - - FT_ASSERT( P != 0 ); - - /* if the original pointer is NULL, call FT_Alloc() */ - if ( !*P ) - return FT_Alloc( memory, size, P ); - - /* if the new block if zero-sized, clear the current one */ - if ( size <= 0 ) - { - FT_Free( memory, P ); - return FT_Err_Ok; - } - - Q = memory->realloc( memory, current, size, *P ); - if ( !Q ) - goto Fail; - - if ( size > current ) - FT_MEM_ZERO( (char*)Q + current, size - current ); - - *P = Q; - return FT_Err_Ok; - - Fail: - FT_ERROR(( "FT_Realloc:" )); - FT_ERROR(( " Failed (current %ld, requested %ld)\n", - current, size )); - return FT_Err_Out_Of_Memory; - } - - - FT_BASE_DEF( FT_Error ) - FT_QRealloc( FT_Memory memory, - FT_Long current, - FT_Long size, - void** P ) - { - void* Q; - - - FT_ASSERT( P != 0 ); - - /* if the original pointer is NULL, call FT_QAlloc() */ - if ( !*P ) - return FT_QAlloc( memory, size, P ); - - /* if the new block if zero-sized, clear the current one */ - if ( size <= 0 ) - { - FT_Free( memory, P ); - return FT_Err_Ok; - } - - Q = memory->realloc( memory, current, size, *P ); - if ( !Q ) - goto Fail; - - *P = Q; - return FT_Err_Ok; - - Fail: - FT_ERROR(( "FT_QRealloc:" )); - FT_ERROR(( " Failed (current %ld, requested %ld)\n", - current, size )); - return FT_Err_Out_Of_Memory; - } - - - /* documentation is in ftmemory.h */ - - FT_BASE_DEF( void ) - FT_Free( FT_Memory memory, - void** P ) - { - FT_TRACE7(( "FT_Free:" )); - FT_TRACE7(( " Freeing block 0x%08p, ref 0x%08p\n", - P, P ? *P : (void*)0 )); - - if ( P && *P ) - { - memory->free( memory, *P ); - *P = 0; - } - } - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** *****/ - /***** D O U B L Y L I N K E D L I S T S *****/ - /***** *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - -#undef FT_COMPONENT -#define FT_COMPONENT trace_list - - /* documentation is in ftlist.h */ - - FT_EXPORT_DEF( FT_ListNode ) - FT_List_Find( FT_List list, - void* data ) - { - FT_ListNode cur; - - - cur = list->head; - while ( cur ) - { - if ( cur->data == data ) - return cur; - - cur = cur->next; - } - - return (FT_ListNode)0; - } - - - /* documentation is in ftlist.h */ - - FT_EXPORT_DEF( void ) - FT_List_Add( FT_List list, - FT_ListNode node ) - { - FT_ListNode before = list->tail; - - - node->next = 0; - node->prev = before; - - if ( before ) - before->next = node; - else - list->head = node; - - list->tail = node; - } - - - /* documentation is in ftlist.h */ - - FT_EXPORT_DEF( void ) - FT_List_Insert( FT_List list, - FT_ListNode node ) - { - FT_ListNode after = list->head; - - - node->next = after; - node->prev = 0; - - if ( !after ) - list->tail = node; - else - after->prev = node; - - list->head = node; - } - - - /* documentation is in ftlist.h */ - - FT_EXPORT_DEF( void ) - FT_List_Remove( FT_List list, - FT_ListNode node ) - { - FT_ListNode before, after; - - - before = node->prev; - after = node->next; - - if ( before ) - before->next = after; - else - list->head = after; - - if ( after ) - after->prev = before; - else - list->tail = before; - } - - - /* documentation is in ftlist.h */ - - FT_EXPORT_DEF( void ) - FT_List_Up( FT_List list, - FT_ListNode node ) - { - FT_ListNode before, after; - - - before = node->prev; - after = node->next; - - /* check whether we are already on top of the list */ - if ( !before ) - return; - - before->next = after; - - if ( after ) - after->prev = before; - else - list->tail = before; - - node->prev = 0; - node->next = list->head; - list->head->prev = node; - list->head = node; - } - - - /* documentation is in ftlist.h */ - - FT_EXPORT_DEF( FT_Error ) - FT_List_Iterate( FT_List list, - FT_List_Iterator iterator, - void* user ) - { - FT_ListNode cur = list->head; - FT_Error error = FT_Err_Ok; - - - while ( cur ) - { - FT_ListNode next = cur->next; - - - error = iterator( cur, user ); - if ( error ) - break; - - cur = next; - } - - return error; - } - - - /* documentation is in ftlist.h */ - - FT_EXPORT_DEF( void ) - FT_List_Finalize( FT_List list, - FT_List_Destructor destroy, - FT_Memory memory, - void* user ) - { - FT_ListNode cur; - - - cur = list->head; - while ( cur ) - { - FT_ListNode next = cur->next; - void* data = cur->data; - - - if ( destroy ) - destroy( memory, data, user ); - - FT_FREE( cur ); - cur = next; - } - - list->head = 0; - list->tail = 0; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftwinfnt.c b/nx-X11/extras/freetype2/src/base/ftwinfnt.c deleted file mode 100644 index 46f618c51..000000000 --- a/nx-X11/extras/freetype2/src/base/ftwinfnt.c +++ /dev/null @@ -1,49 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftwinfnt.c */ -/* */ -/* FreeType API for accessing Windows FNT specific info (body). */ -/* */ -/* Copyright 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_WINFONTS_H -#include FT_INTERNAL_OBJECTS_H -#include FT_SERVICE_WINFNT_H - - - FT_EXPORT_DEF( FT_Error ) - FT_Get_WinFNT_Header( FT_Face face, - FT_WinFNT_HeaderRec *header ) - { - FT_Service_WinFnt service; - FT_Error error; - - - error = FT_Err_Invalid_Argument; - - if ( face != NULL ) - { - FT_FACE_LOOKUP_SERVICE( face, service, WINFNT ); - - if ( service != NULL ) - { - error = service->get_header( face, header ); - } - } - - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/ftxf86.c b/nx-X11/extras/freetype2/src/base/ftxf86.c deleted file mode 100644 index 04e80236e..000000000 --- a/nx-X11/extras/freetype2/src/base/ftxf86.c +++ /dev/null @@ -1,37 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftxf86.c */ -/* */ -/* FreeType utility file for X11 support (body). */ -/* */ -/* Copyright 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_XFREE86_H -#include FT_INTERNAL_OBJECTS_H -#include FT_SERVICE_XFREE86_NAME_H - - FT_EXPORT_DEF( const char* ) - FT_Get_X11_Font_Format( FT_Face face ) - { - const char* result = NULL; - - - if ( face ) - FT_FACE_FIND_SERVICE( face, result, XF86_NAME ); - - return result; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/base/rules.mk b/nx-X11/extras/freetype2/src/base/rules.mk deleted file mode 100644 index 8017e8589..000000000 --- a/nx-X11/extras/freetype2/src/base/rules.mk +++ /dev/null @@ -1,96 +0,0 @@ -# -# FreeType 2 base layer configuration rules -# - - -# Copyright 1996-2000, 2002, 2003, 2004 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# It sets the following variables which are used by the master Makefile -# after the call: -# -# BASE_OBJ_S: The single-object base layer. -# BASE_OBJ_M: A list of all objects for a multiple-objects build. -# BASE_EXT_OBJ: A list of base layer extensions, i.e., components found -# in `freetype/src/base' which are not compiled within the -# base layer proper. -# -# BASE_H is defined in freetype.mk to simplify the dependency rules. - - -BASE_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(SRC_DIR)/base) - - -# Base layer sources -# -# ftsystem, ftinit, and ftdebug are handled by freetype.mk -# -BASE_SRC := $(BASE_DIR)/ftapi.c \ - $(BASE_DIR)/ftcalc.c \ - $(BASE_DIR)/ftdbgmem.c \ - $(BASE_DIR)/ftgloadr.c \ - $(BASE_DIR)/ftnames.c \ - $(BASE_DIR)/ftobjs.c \ - $(BASE_DIR)/ftoutln.c \ - $(BASE_DIR)/ftrfork.c \ - $(BASE_DIR)/ftstream.c \ - $(BASE_DIR)/fttrigon.c \ - $(BASE_DIR)/ftutil.c - -# Base layer `extensions' sources -# -# An extension is added to the library file (.a or .lib) as a separate -# object. It will then be linked to the final executable only if one of its -# symbols is used by the application. -# -BASE_EXT_SRC := $(BASE_DIR)/ftbbox.c \ - $(BASE_DIR)/ftbdf.c \ - $(BASE_DIR)/ftglyph.c \ - $(BASE_DIR)/ftmm.c \ - $(BASE_DIR)/ftpfr.c \ - $(BASE_DIR)/ftstroke.c \ - $(BASE_DIR)/fttype1.c \ - $(BASE_DIR)/ftwinfnt.c \ - $(BASE_DIR)/ftxf86.c - -# Default extensions objects -# -BASE_EXT_OBJ := $(BASE_EXT_SRC:$(BASE_DIR)/%.c=$(OBJ_DIR)/%.$O) - - -# Base layer object(s) -# -# BASE_OBJ_M is used during `multi' builds (each base source file compiles -# to a single object file). -# -# BASE_OBJ_S is used during `single' builds (the whole base layer is -# compiled as a single object file using ftbase.c). -# -BASE_OBJ_M := $(BASE_SRC:$(BASE_DIR)/%.c=$(OBJ_DIR)/%.$O) -BASE_OBJ_S := $(OBJ_DIR)/ftbase.$O - -# Base layer root source file for single build -# -BASE_SRC_S := $(BASE_DIR)/ftbase.c - - -# Base layer - single object build -# -$(BASE_OBJ_S): $(BASE_SRC_S) $(BASE_SRC) $(FREETYPE_H) - $(BASE_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(BASE_SRC_S)) - - -# Multiple objects build + extensions -# -$(OBJ_DIR)/%.$O: $(BASE_DIR)/%.c $(FREETYPE_H) - $(BASE_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/bdf/Jamfile b/nx-X11/extras/freetype2/src/bdf/Jamfile deleted file mode 100644 index 8b1714d98..000000000 --- a/nx-X11/extras/freetype2/src/bdf/Jamfile +++ /dev/null @@ -1,21 +0,0 @@ -# FreeType 2 src/bdf Jamfile (c) 2002 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) bdf ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = bdfdrivr bdflib ; - } - else - { - _sources = bdf ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/bdf Jamfile diff --git a/nx-X11/extras/freetype2/src/bdf/README b/nx-X11/extras/freetype2/src/bdf/README deleted file mode 100644 index d45e4fb15..000000000 --- a/nx-X11/extras/freetype2/src/bdf/README +++ /dev/null @@ -1,148 +0,0 @@ - FreeType font driver for BDF fonts - - Francesco Zappa Nardelli - - - -Introduction -************ - -BDF (Bitmap Distribution Format) is a bitmap font format defined by Adobe, -which is intended to be easily understood by both humans and computers. -This code implements a BDF driver for the FreeType library, following the -Adobe Specification V 2.2. The specification of the BDF font format is -available from Adobe's web site: - - http://partners.adobe.com/asn/developer/PDFS/TN/5005.BDF_Spec.pdf - -Many good bitmap fonts in bdf format come with XFree86 (www.XFree86.org). -They do not define vertical metrics, because the X Consortium BDF -specification has removed them. - - -Encodings -********* - -The variety of encodings that accompanies bdf fonts appears to encompass the -small set defined in freetype.h. On the other hand, two properties that -specify encoding and registry are usually defined in bdf fonts. - -I decided to make these two properties directly accessible, leaving to the -client application the work of interpreting them. For instance: - - - #include FT_INTERNAL_BDF_TYPES_H - - FT_Face face; - BDF_Public_Face bdfface; - - - FT_New_Face( library, ..., &face ); - - bdfface = (BDF_Public_Face)face; - - if ( ( bdfface->charset_registry == "ISO10646" ) && - ( bdfface->charset_encoding == "1" ) ) - [..] - - -Thus the driver always exports `ft_encoding_none' as face->charmap.encoding. -FT_Get_Char_Index's behavior is unmodified, that is, it converts the ULong -value given as argument into the corresponding glyph number. - -If the two properties are not available, Adobe Standard Encoding should be -assumed. - - -Anti-Aliased Bitmaps -******************** - -The driver supports an extension to the BDF format as used in Mark Leisher's -xmbdfed bitmap font editor. Microsoft's SBIT tool expects bitmap fonts in -that format for adding anti-aliased them to TrueType fonts. It introduces a -fourth field to the `SIZE' keyword which gives the bpp value (bits per -pixel) of the glyph data in the font. Possible values are 1 (the default), -2 (four gray levels), 4 (16 gray levels), and 8 (256 gray levels). The -driver returns either a bitmap with 1 bit per pixel or a pixmap with 8bits -per pixel (using 4, 16, and 256 gray levels, respectively). - - -Known problems -************** - -- A font is entirely loaded into memory. Obviously, this is not the Right - Thing(TM). If you have big fonts I suggest you convert them into PCF - format (using the bdftopcf utility): the PCF font drive of FreeType can - perform incremental glyph loading. - -When I have some time, I will implement on-demand glyph parsing. - -- Except for encodings properties, client applications have no visibility of - the PCF_Face object. This means that applications cannot directly access - font tables and must trust FreeType. - -- Currently, glyph names are ignored. - - I plan to give full visibility of the BDF_Face object in an upcoming - revision of the driver, thus implementing also glyph names. - -- As I have never seen a BDF font that defines vertical metrics, vertical - metrics are (parsed and) discarded. If you own a BDF font that defines - vertical metrics, please let me know (I will implement them in 5-10 - minutes). - - -License -******* - -Copyright (C) 2001-2002 by Francesco Zappa Nardelli - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY -CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, -TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE -SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -*** Portions of the driver (that is, bdflib.c and bdf.h): - -Copyright 2000 Computing Research Labs, New Mexico State University -Copyright 2001-2002 Francesco Zappa Nardelli - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -the rights to use, copy, modify, merge, publish, distribute, sublicense, -and/or sell copies of the Software, and to permit persons to whom the -Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY -CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT -OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR -THE USE OR OTHER DEALINGS IN THE SOFTWARE. - - -Credits -******* - -This driver is based on excellent Mark Leisher's bdf library. If you -find something good in this driver you should probably thank him, not -me. diff --git a/nx-X11/extras/freetype2/src/bdf/bdf.c b/nx-X11/extras/freetype2/src/bdf/bdf.c deleted file mode 100644 index 9c828853e..000000000 --- a/nx-X11/extras/freetype2/src/bdf/bdf.c +++ /dev/null @@ -1,34 +0,0 @@ -/* bdf.c - - FreeType font driver for bdf files - - Copyright (C) 2001, 2002 by - Francesco Zappa Nardelli - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include -#include "bdflib.c" -#include "bdfdrivr.c" - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/bdf/bdf.h b/nx-X11/extras/freetype2/src/bdf/bdf.h deleted file mode 100644 index b42baa6e0..000000000 --- a/nx-X11/extras/freetype2/src/bdf/bdf.h +++ /dev/null @@ -1,295 +0,0 @@ -/* - * Copyright 2000 Computing Research Labs, New Mexico State University - * Copyright 2001, 2002, 2003, 2004 Francesco Zappa Nardelli - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY - * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT - * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR - * THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -#ifndef __BDF_H__ -#define __BDF_H__ - - -/* - * Based on bdf.h,v 1.16 2000/03/16 20:08:51 mleisher - */ - -#include -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_STREAM_H - - -FT_BEGIN_HEADER - - -/* Imported from bdfP.h */ - -#define _bdf_glyph_modified( map, e ) \ - ( (map)[(e) >> 5] & ( 1 << ( (e) & 31 ) ) ) -#define _bdf_set_glyph_modified( map, e ) \ - ( (map)[(e) >> 5] |= ( 1 << ( (e) & 31 ) ) ) -#define _bdf_clear_glyph_modified( map, e ) \ - ( (map)[(e) >> 5] &= ~( 1 << ( (e) & 31 ) ) ) - -/* end of bdfP.h */ - - - /*************************************************************************/ - /* */ - /* BDF font options macros and types. */ - /* */ - /*************************************************************************/ - - -#define BDF_CORRECT_METRICS 0x01 /* Correct invalid metrics when loading. */ -#define BDF_KEEP_COMMENTS 0x02 /* Preserve the font comments. */ -#define BDF_KEEP_UNENCODED 0x04 /* Keep the unencoded glyphs. */ -#define BDF_PROPORTIONAL 0x08 /* Font has proportional spacing. */ -#define BDF_MONOWIDTH 0x10 /* Font has mono width. */ -#define BDF_CHARCELL 0x20 /* Font has charcell spacing. */ - -#define BDF_ALL_SPACING ( BDF_PROPORTIONAL | \ - BDF_MONOWIDTH | \ - BDF_CHARCELL ) - -#define BDF_DEFAULT_LOAD_OPTIONS ( BDF_CORRECT_METRICS | \ - BDF_KEEP_COMMENTS | \ - BDF_KEEP_UNENCODED | \ - BDF_PROPORTIONAL ) - - - typedef struct bdf_options_t_ - { - int correct_metrics; - int keep_unencoded; - int keep_comments; - int font_spacing; - - } bdf_options_t; - - - /* Callback function type for unknown configuration options. */ - typedef int - (*bdf_options_callback_t)( bdf_options_t* opts, - char** params, - unsigned long nparams, - void* client_data ); - - - /*************************************************************************/ - /* */ - /* BDF font property macros and types. */ - /* */ - /*************************************************************************/ - - -#define BDF_ATOM 1 -#define BDF_INTEGER 2 -#define BDF_CARDINAL 3 - - - /* This structure represents a particular property of a font. */ - /* There are a set of defaults and each font has their own. */ - typedef struct bdf_property_t_ - { - char* name; /* Name of the property. */ - int format; /* Format of the property. */ - int builtin; /* A builtin property. */ - union - { - char* atom; - long int32; - unsigned long card32; - - } value; /* Value of the property. */ - - } bdf_property_t; - - - /*************************************************************************/ - /* */ - /* BDF font metric and glyph types. */ - /* */ - /*************************************************************************/ - - - typedef struct bdf_bbx_t_ - { - unsigned short width; - unsigned short height; - - short x_offset; - short y_offset; - - short ascent; - short descent; - - } bdf_bbx_t; - - - typedef struct bdf_glyph_t_ - { - char* name; /* Glyph name. */ - long encoding; /* Glyph encoding. */ - unsigned short swidth; /* Scalable width. */ - unsigned short dwidth; /* Device width. */ - bdf_bbx_t bbx; /* Glyph bounding box. */ - unsigned char* bitmap; /* Glyph bitmap. */ - unsigned long bpr; /* Number of bytes used per row. */ - unsigned short bytes; /* Number of bytes used for the bitmap. */ - - } bdf_glyph_t; - - - typedef struct _hashnode_ - { - const char* key; - void* data; - - } _hashnode, *hashnode; - - - typedef struct hashtable_ - { - int limit; - int size; - int used; - hashnode* table; - - } hashtable; - - - typedef struct bdf_glyphlist_t_ - { - unsigned short pad; /* Pad to 4-byte boundary. */ - unsigned short bpp; /* Bits per pixel. */ - long start; /* Beginning encoding value of glyphs. */ - long end; /* Ending encoding value of glyphs. */ - bdf_glyph_t* glyphs; /* Glyphs themselves. */ - unsigned long glyphs_size; /* Glyph structures allocated. */ - unsigned long glyphs_used; /* Glyph structures used. */ - bdf_bbx_t bbx; /* Overall bounding box of glyphs. */ - - } bdf_glyphlist_t; - - - typedef struct bdf_font_t_ - { - char* name; /* Name of the font. */ - bdf_bbx_t bbx; /* Font bounding box. */ - - long point_size; /* Point size of the font. */ - unsigned long resolution_x; /* Font horizontal resolution. */ - unsigned long resolution_y; /* Font vertical resolution. */ - - int spacing; /* Font spacing value. */ - - unsigned short monowidth; /* Logical width for monowidth font. */ - - long default_char; /* Encoding of the default glyph. */ - - long font_ascent; /* Font ascent. */ - long font_descent; /* Font descent. */ - - unsigned long glyphs_size; /* Glyph structures allocated. */ - unsigned long glyphs_used; /* Glyph structures used. */ - bdf_glyph_t* glyphs; /* Glyphs themselves. */ - - unsigned long unencoded_size; /* Unencoded glyph struct. allocated. */ - unsigned long unencoded_used; /* Unencoded glyph struct. used. */ - bdf_glyph_t* unencoded; /* Unencoded glyphs themselves. */ - - unsigned long props_size; /* Font properties allocated. */ - unsigned long props_used; /* Font properties used. */ - bdf_property_t* props; /* Font properties themselves. */ - - char* comments; /* Font comments. */ - unsigned long comments_len; /* Length of comment string. */ - - bdf_glyphlist_t overflow; /* Storage used for glyph insertion. */ - - void* internal; /* Internal data for the font. */ - - unsigned long nmod[2048]; /* Bitmap indicating modified glyphs. */ - unsigned long umod[2048]; /* Bitmap indicating modified */ - /* unencoded glyphs. */ - unsigned short modified; /* Boolean indicating font modified. */ - unsigned short bpp; /* Bits per pixel. */ - - FT_Memory memory; - - bdf_property_t* user_props; - unsigned long nuser_props; - hashtable proptbl; - - } bdf_font_t; - - - /*************************************************************************/ - /* */ - /* Types for load/save callbacks. */ - /* */ - /*************************************************************************/ - - - /* Error codes. */ -#define BDF_MISSING_START -1 -#define BDF_MISSING_FONTNAME -2 -#define BDF_MISSING_SIZE -3 -#define BDF_MISSING_CHARS -4 -#define BDF_MISSING_STARTCHAR -5 -#define BDF_MISSING_ENCODING -6 -#define BDF_MISSING_BBX -7 - -#define BDF_OUT_OF_MEMORY -20 - -#define BDF_INVALID_LINE -100 - - - /*************************************************************************/ - /* */ - /* BDF font API. */ - /* */ - /*************************************************************************/ - - FT_LOCAL( FT_Error ) - bdf_load_font( FT_Stream stream, - FT_Memory memory, - bdf_options_t* opts, - bdf_font_t* *font ); - - FT_LOCAL( void ) - bdf_free_font( bdf_font_t* font ); - - FT_LOCAL( bdf_property_t * ) - bdf_get_property( char* name, - bdf_font_t* font ); - - FT_LOCAL( bdf_property_t * ) - bdf_get_font_property( bdf_font_t* font, - const char* name ); - - -FT_END_HEADER - - -#endif /* __BDF_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/bdf/bdfdrivr.c b/nx-X11/extras/freetype2/src/bdf/bdfdrivr.c deleted file mode 100644 index 8f33d537e..000000000 --- a/nx-X11/extras/freetype2/src/bdf/bdfdrivr.c +++ /dev/null @@ -1,915 +0,0 @@ -/* bdfdrivr.c - - FreeType font driver for bdf files - - Copyright (C) 2001, 2002, 2003, 2004 by - Francesco Zappa Nardelli - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#include - -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_OBJECTS_H -#include FT_BDF_H - -#include FT_SERVICE_BDF_H -#include FT_SERVICE_XFREE86_NAME_H - -#include "bdf.h" -#include "bdfdrivr.h" - -#include "bdferror.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_bdfdriver - - - typedef struct BDF_CMapRec_ - { - FT_CMapRec cmap; - FT_UInt num_encodings; - BDF_encoding_el* encodings; - - } BDF_CMapRec, *BDF_CMap; - - - FT_CALLBACK_DEF( FT_Error ) - bdf_cmap_init( FT_CMap bdfcmap, - FT_Pointer init_data ) - { - BDF_CMap cmap = (BDF_CMap)bdfcmap; - BDF_Face face = (BDF_Face)FT_CMAP_FACE( cmap ); - FT_UNUSED( init_data ); - - - cmap->num_encodings = face->bdffont->glyphs_used; - cmap->encodings = face->en_table; - - return BDF_Err_Ok; - } - - - FT_CALLBACK_DEF( void ) - bdf_cmap_done( FT_CMap bdfcmap ) - { - BDF_CMap cmap = (BDF_CMap)bdfcmap; - - - cmap->encodings = NULL; - cmap->num_encodings = 0; - } - - - FT_CALLBACK_DEF( FT_UInt ) - bdf_cmap_char_index( FT_CMap bdfcmap, - FT_UInt32 charcode ) - { - BDF_CMap cmap = (BDF_CMap)bdfcmap; - BDF_encoding_el* encodings = cmap->encodings; - FT_UInt min, max, mid; - FT_UInt result = 0; - - - min = 0; - max = cmap->num_encodings; - - while ( min < max ) - { - FT_UInt32 code; - - - mid = ( min + max ) >> 1; - code = encodings[mid].enc; - - if ( charcode == code ) - { - /* increase glyph index by 1 -- */ - /* we reserve slot 0 for the undefined glyph */ - result = encodings[mid].glyph + 1; - break; - } - - if ( charcode < code ) - max = mid; - else - min = mid + 1; - } - - return result; - } - - - FT_CALLBACK_DEF( FT_UInt ) - bdf_cmap_char_next( FT_CMap bdfcmap, - FT_UInt32 *acharcode ) - { - BDF_CMap cmap = (BDF_CMap)bdfcmap; - BDF_encoding_el* encodings = cmap->encodings; - FT_UInt min, max, mid; - FT_UInt32 charcode = *acharcode + 1; - FT_UInt result = 0; - - - min = 0; - max = cmap->num_encodings; - - while ( min < max ) - { - FT_UInt32 code; - - - mid = ( min + max ) >> 1; - code = encodings[mid].enc; - - if ( charcode == code ) - { - /* increase glyph index by 1 -- */ - /* we reserve slot 0 for the undefined glyph */ - result = encodings[mid].glyph + 1; - goto Exit; - } - - if ( charcode < code ) - max = mid; - else - min = mid + 1; - } - - charcode = 0; - if ( min < cmap->num_encodings ) - { - charcode = encodings[min].enc; - result = encodings[min].glyph + 1; - } - - Exit: - *acharcode = charcode; - return result; - } - - - FT_CALLBACK_TABLE_DEF - const FT_CMap_ClassRec bdf_cmap_class = - { - sizeof ( BDF_CMapRec ), - bdf_cmap_init, - bdf_cmap_done, - bdf_cmap_char_index, - bdf_cmap_char_next - }; - - - static FT_Error - bdf_interpret_style( BDF_Face bdf ) - { - FT_Error error = BDF_Err_Ok; - FT_Face face = FT_FACE( bdf ); - FT_Memory memory = face->memory; - bdf_font_t* font = bdf->bdffont; - bdf_property_t* prop; - - char *istr = NULL, *bstr = NULL; - char *sstr = NULL, *astr = NULL; - - int parts = 0, len = 0; - - - face->style_flags = 0; - - prop = bdf_get_font_property( font, (char *)"SLANT" ); - if ( prop && prop->format == BDF_ATOM && - prop->value.atom && - ( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' || - *(prop->value.atom) == 'I' || *(prop->value.atom) == 'i' ) ) - { - face->style_flags |= FT_STYLE_FLAG_ITALIC; - istr = ( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' ) - ? (char *)"Oblique" - : (char *)"Italic"; - len += ft_strlen( istr ); - parts++; - } - - prop = bdf_get_font_property( font, (char *)"WEIGHT_NAME" ); - if ( prop && prop->format == BDF_ATOM && - prop->value.atom && - ( *(prop->value.atom) == 'B' || *(prop->value.atom) == 'b' ) ) - { - face->style_flags |= FT_STYLE_FLAG_BOLD; - bstr = (char *)"Bold"; - len += ft_strlen( bstr ); - parts++; - } - - prop = bdf_get_font_property( font, (char *)"SETWIDTH_NAME" ); - if ( prop && prop->format == BDF_ATOM && - prop->value.atom && *(prop->value.atom) && - !( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) ) - { - sstr = (char *)(prop->value.atom); - len += ft_strlen( sstr ); - parts++; - } - - prop = bdf_get_font_property( font, (char *)"ADD_STYLE_NAME" ); - if ( prop && prop->format == BDF_ATOM && - prop->value.atom && *(prop->value.atom) && - !( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) ) - { - astr = (char *)(prop->value.atom); - len += ft_strlen( astr ); - parts++; - } - - if ( !parts || !len ) - face->style_name = (char *)"Regular"; - else - { - char *style, *s; - unsigned int i; - - - if ( FT_ALLOC( style, len + parts ) ) - return error; - - s = style; - - if ( astr ) - { - ft_strcpy( s, astr ); - for ( i = 0; i < ft_strlen( astr ); i++, s++ ) - if ( *s == ' ' ) - *s = '-'; /* replace spaces with dashes */ - *(s++) = ' '; - } - if ( bstr ) - { - ft_strcpy( s, bstr ); - s += ft_strlen( bstr ); - *(s++) = ' '; - } - if ( istr ) - { - ft_strcpy( s, istr ); - s += ft_strlen( istr ); - *(s++) = ' '; - } - if ( sstr ) - { - ft_strcpy( s, sstr ); - for ( i = 0; i < ft_strlen( sstr ); i++, s++ ) - if ( *s == ' ' ) - *s = '-'; /* replace spaces with dashes */ - *(s++) = ' '; - } - *(--s) = '\0'; /* overwrite last ' ', terminate the string */ - - face->style_name = style; /* allocated string */ - } - - return error; - } - - - FT_CALLBACK_DEF( void ) - BDF_Face_Done( FT_Face bdfface ) /* BDF_Face */ - { - BDF_Face face = (BDF_Face)bdfface; - FT_Memory memory = FT_FACE_MEMORY( face ); - - - bdf_free_font( face->bdffont ); - - FT_FREE( face->en_table ); - - FT_FREE( face->charset_encoding ); - FT_FREE( face->charset_registry ); - FT_FREE( bdfface->family_name ); - - FT_FREE( bdfface->available_sizes ); - - FT_FREE( face->bdffont ); - - FT_TRACE4(( "BDF_Face_Done: done face\n" )); - } - - - FT_CALLBACK_DEF( FT_Error ) - BDF_Face_Init( FT_Stream stream, - FT_Face bdfface, /* BDF_Face */ - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ) - { - FT_Error error = BDF_Err_Ok; - BDF_Face face = (BDF_Face)bdfface; - FT_Memory memory = FT_FACE_MEMORY( face ); - - bdf_font_t* font; - bdf_options_t options; - - FT_UNUSED( num_params ); - FT_UNUSED( params ); - FT_UNUSED( face_index ); - - - if ( FT_STREAM_SEEK( 0 ) ) - goto Exit; - - options.correct_metrics = 1; /* FZ XXX: options semantics */ - options.keep_unencoded = 1; - options.keep_comments = 0; - options.font_spacing = BDF_PROPORTIONAL; - - error = bdf_load_font( stream, memory, &options, &font ); - if ( error == BDF_Err_Missing_Startfont_Field ) - { - FT_TRACE2(( "[not a valid BDF file]\n" )); - goto Fail; - } - else if ( error ) - goto Exit; - - /* we have a bdf font: let's construct the face object */ - face->bdffont = font; - { - bdf_property_t* prop = NULL; - - - FT_TRACE4(( "number of glyphs: %d (%d)\n", - font->glyphs_size, - font->glyphs_used )); - FT_TRACE4(( "number of unencoded glyphs: %d (%d)\n", - font->unencoded_size, - font->unencoded_used )); - - bdfface->num_faces = 1; - bdfface->face_index = 0; - bdfface->face_flags = FT_FACE_FLAG_FIXED_SIZES | - FT_FACE_FLAG_HORIZONTAL | - FT_FACE_FLAG_FAST_GLYPHS; - - prop = bdf_get_font_property( font, "SPACING" ); - if ( prop && prop->format == BDF_ATOM && - prop->value.atom && - ( *(prop->value.atom) == 'M' || *(prop->value.atom) == 'm' || - *(prop->value.atom) == 'C' || *(prop->value.atom) == 'c' ) ) - bdfface->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; - - /* FZ XXX: TO DO: FT_FACE_FLAGS_VERTICAL */ - /* FZ XXX: I need a font to implement this */ - - prop = bdf_get_font_property( font, "FAMILY_NAME" ); - if ( prop && prop->value.atom ) - { - int l = ft_strlen( prop->value.atom ) + 1; - - - if ( FT_NEW_ARRAY( bdfface->family_name, l ) ) - goto Exit; - ft_strcpy( bdfface->family_name, prop->value.atom ); - } - else - bdfface->family_name = 0; - - if ( ( error = bdf_interpret_style( face ) ) != 0 ) - goto Exit; - - /* the number of glyphs (with one slot for the undefined glyph */ - /* at position 0 and all unencoded glyphs) */ - bdfface->num_glyphs = font->glyphs_size + 1; - - bdfface->num_fixed_sizes = 1; - if ( FT_NEW_ARRAY( bdfface->available_sizes, 1 ) ) - goto Exit; - - { - FT_Bitmap_Size* bsize = bdfface->available_sizes; - FT_Short resolution_x = 0, resolution_y = 0; - - - FT_MEM_ZERO( bsize, sizeof ( FT_Bitmap_Size ) ); - - bsize->height = font->font_ascent + font->font_descent; - - prop = bdf_get_font_property( font, "AVERAGE_WIDTH" ); - if ( prop ) - bsize->width = (FT_Short)( ( prop->value.int32 + 5 ) / 10 ); - else - bsize->width = bsize->height * 2/3; - - prop = bdf_get_font_property( font, "POINT_SIZE" ); - if ( prop ) - /* convert from 722.7 decipoints to 72 points per inch */ - bsize->size = - (FT_Pos)( ( prop->value.int32 * 64 * 7200 + 36135L ) / 72270L ); - - prop = bdf_get_font_property( font, "PIXEL_SIZE" ); - if ( prop ) - bsize->y_ppem = (FT_Short)prop->value.int32 << 6; - - prop = bdf_get_font_property( font, "RESOLUTION_X" ); - if ( prop ) - resolution_x = (FT_Short)prop->value.int32; - - prop = bdf_get_font_property( font, "RESOLUTION_Y" ); - if ( prop ) - resolution_y = (FT_Short)prop->value.int32; - - if ( bsize->y_ppem == 0 ) - { - bsize->y_ppem = bsize->size; - if ( resolution_y ) - bsize->y_ppem = bsize->y_ppem * resolution_y / 72; - } - if ( resolution_x && resolution_y ) - bsize->x_ppem = bsize->y_ppem * resolution_x / resolution_y; - else - bsize->x_ppem = bsize->y_ppem; - } - - /* encoding table */ - { - bdf_glyph_t* cur = font->glyphs; - unsigned long n; - - - if ( FT_NEW_ARRAY( face->en_table, font->glyphs_size ) ) - goto Exit; - - face->default_glyph = 0; - for ( n = 0; n < font->glyphs_size; n++ ) - { - (face->en_table[n]).enc = cur[n].encoding; - FT_TRACE4(( "idx %d, val 0x%lX\n", n, cur[n].encoding )); - (face->en_table[n]).glyph = (FT_Short)n; - - if ( cur[n].encoding == font->default_char ) - face->default_glyph = n; - } - } - - /* charmaps */ - { - bdf_property_t *charset_registry = 0, *charset_encoding = 0; - FT_Bool unicode_charmap = 0; - - - charset_registry = - bdf_get_font_property( font, "CHARSET_REGISTRY" ); - charset_encoding = - bdf_get_font_property( font, "CHARSET_ENCODING" ); - if ( charset_registry && charset_encoding ) - { - if ( charset_registry->format == BDF_ATOM && - charset_encoding->format == BDF_ATOM && - charset_registry->value.atom && - charset_encoding->value.atom ) - { - const char* s; - - - if ( FT_NEW_ARRAY( face->charset_encoding, - ft_strlen( charset_encoding->value.atom ) + 1 ) ) - goto Exit; - if ( FT_NEW_ARRAY( face->charset_registry, - ft_strlen( charset_registry->value.atom ) + 1 ) ) - goto Exit; - - ft_strcpy( face->charset_registry, charset_registry->value.atom ); - ft_strcpy( face->charset_encoding, charset_encoding->value.atom ); - - /* Uh, oh, compare first letters manually to avoid dependency - on locales. */ - s = face->charset_registry; - if ( ( s[0] == 'i' || s[0] == 'I' ) && - ( s[1] == 's' || s[1] == 'S' ) && - ( s[2] == 'o' || s[2] == 'O' ) ) - { - s += 3; - if ( !ft_strcmp( s, "10646" ) || - ( !ft_strcmp( s, "8859" ) && - !ft_strcmp( face->charset_encoding, "1" ) ) ) - unicode_charmap = 1; - } - - { - FT_CharMapRec charmap; - - - charmap.face = FT_FACE( face ); - charmap.encoding = FT_ENCODING_NONE; - charmap.platform_id = 0; - charmap.encoding_id = 0; - - if ( unicode_charmap ) - { - charmap.encoding = FT_ENCODING_UNICODE; - charmap.platform_id = 3; - charmap.encoding_id = 1; - } - - error = FT_CMap_New( &bdf_cmap_class, NULL, &charmap, NULL ); - -#if 0 - /* Select default charmap */ - if ( bdfface->num_charmaps ) - bdfface->charmap = bdfface->charmaps[0]; -#endif - } - - goto Exit; - } - } - - /* otherwise assume Adobe standard encoding */ - - { - FT_CharMapRec charmap; - - - charmap.face = FT_FACE( face ); - charmap.encoding = FT_ENCODING_ADOBE_STANDARD; - charmap.platform_id = 7; - charmap.encoding_id = 0; - - error = FT_CMap_New( &bdf_cmap_class, NULL, &charmap, NULL ); - - /* Select default charmap */ - if ( bdfface->num_charmaps ) - bdfface->charmap = bdfface->charmaps[0]; - } - } - } - - Exit: - return error; - - Fail: - BDF_Face_Done( bdfface ); - return BDF_Err_Unknown_File_Format; - } - - - FT_CALLBACK_DEF( FT_Error ) - BDF_Set_Pixel_Size( FT_Size size, - FT_UInt char_width, - FT_UInt char_height ) - { - BDF_Face face = (BDF_Face)FT_SIZE_FACE( size ); - FT_Face root = FT_FACE( face ); - - FT_UNUSED( char_width ); - FT_UNUSED( char_height ); - - - FT_TRACE4(( "rec %d - pres %d\n", - size->metrics.y_ppem, root->available_sizes->y_ppem )); - - if ( size->metrics.y_ppem == root->available_sizes->y_ppem >> 6 ) - { - size->metrics.ascender = face->bdffont->font_ascent << 6; - size->metrics.descender = -face->bdffont->font_descent << 6; - size->metrics.height = ( face->bdffont->font_ascent + - face->bdffont->font_descent ) << 6; - size->metrics.max_advance = face->bdffont->bbx.width << 6; - - return BDF_Err_Ok; - } - else - return BDF_Err_Invalid_Pixel_Size; - } - - - FT_CALLBACK_DEF( FT_Error ) - BDF_Set_Point_Size( FT_Size size, - FT_F26Dot6 char_width, - FT_F26Dot6 char_height, - FT_UInt horz_resolution, - FT_UInt vert_resolution ) - { - FT_UNUSED( char_width ); - FT_UNUSED( char_height ); - FT_UNUSED( horz_resolution ); - FT_UNUSED( vert_resolution ); - - return BDF_Set_Pixel_Size( size, 0, 0 ); - } - - - FT_CALLBACK_DEF( FT_Error ) - BDF_Glyph_Load( FT_GlyphSlot slot, - FT_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ) - { - BDF_Face face = (BDF_Face)FT_SIZE_FACE( size ); - FT_Error error = BDF_Err_Ok; - FT_Bitmap* bitmap = &slot->bitmap; - bdf_glyph_t glyph; - int bpp = face->bdffont->bpp; - int i, j, count; - unsigned char *p, *pp; - - FT_UNUSED( load_flags ); - - - if ( !face ) - { - error = BDF_Err_Invalid_Argument; - goto Exit; - } - - /* index 0 is the undefined glyph */ - if ( glyph_index == 0 ) - glyph_index = face->default_glyph; - else - glyph_index--; - - /* slot, bitmap => freetype, glyph => bdflib */ - glyph = face->bdffont->glyphs[glyph_index]; - - bitmap->rows = glyph.bbx.height; - bitmap->width = glyph.bbx.width; - - if ( bpp == 1 ) - { - bitmap->pixel_mode = FT_PIXEL_MODE_MONO; - bitmap->pitch = glyph.bpr; - - /* note: we don't allocate a new array to hold the bitmap, we */ - /* can simply point to it */ - ft_glyphslot_set_bitmap( slot, glyph.bitmap ); - } - else - { - /* blow up pixmap to have 8 bits per pixel */ - bitmap->pixel_mode = FT_PIXEL_MODE_GRAY; - bitmap->pitch = bitmap->width; - - error = ft_glyphslot_alloc_bitmap( slot, bitmap->rows * bitmap->pitch ); - if ( error ) - goto Exit; - - switch ( bpp ) - { - case 2: - bitmap->num_grays = 4; - - count = 0; - p = glyph.bitmap; - - for ( i = 0; i < bitmap->rows; i++ ) - { - pp = p; - - /* get the full bytes */ - for ( j = 0; j < ( bitmap->width >> 2 ); j++ ) - { - bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0xC0 ) >> 6 ); - bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0x30 ) >> 4 ); - bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0x0C ) >> 2 ); - bitmap->buffer[count++] = (FT_Byte)( *pp & 0x03 ); - - pp++; - } - - /* get remaining pixels (if any) */ - switch ( bitmap->width & 3 ) - { - case 3: - bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0xC0 ) >> 6 ); - /* fall through */ - case 2: - bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0x30 ) >> 4 ); - /* fall through */ - case 1: - bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0x0C ) >> 2 ); - /* fall through */ - case 0: - break; - } - - p += glyph.bpr; - } - break; - - case 4: - bitmap->num_grays = 16; - - count = 0; - p = glyph.bitmap; - - for ( i = 0; i < bitmap->rows; i++ ) - { - pp = p; - - /* get the full bytes */ - for ( j = 0; j < ( bitmap->width >> 1 ); j++ ) - { - bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0xF0 ) >> 4 ); - bitmap->buffer[count++] = (FT_Byte)( *pp & 0x0F ); - - pp++; - } - - /* get remaining pixel (if any) */ - switch ( bitmap->width & 1 ) - { - case 1: - bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0xF0 ) >> 4 ); - /* fall through */ - case 0: - break; - } - - p += glyph.bpr; - } - break; - - case 8: - bitmap->num_grays = 256; - - FT_MEM_COPY( bitmap->buffer, glyph.bitmap, - bitmap->rows * bitmap->pitch ); - break; - } - } - - slot->bitmap_left = glyph.bbx.x_offset; - slot->bitmap_top = glyph.bbx.ascent; - - /* FZ XXX: TODO: vertical metrics */ - slot->metrics.horiAdvance = glyph.dwidth << 6; - slot->metrics.horiBearingX = glyph.bbx.x_offset << 6; - slot->metrics.horiBearingY = glyph.bbx.ascent << 6; - slot->metrics.width = bitmap->width << 6; - slot->metrics.height = bitmap->rows << 6; - - slot->linearHoriAdvance = (FT_Fixed)glyph.dwidth << 16; - slot->format = FT_GLYPH_FORMAT_BITMAP; - - Exit: - return error; - } - - - /* - * - * BDF SERVICE - * - */ - - static FT_Error - bdf_get_bdf_property( BDF_Face face, - const char* prop_name, - BDF_PropertyRec *aproperty ) - { - bdf_property_t* prop; - - - FT_ASSERT( face && face->bdffont ); - - prop = bdf_get_font_property( face->bdffont, prop_name ); - if ( prop ) - { - switch ( prop->format ) - { - case BDF_ATOM: - aproperty->type = BDF_PROPERTY_TYPE_ATOM; - aproperty->u.atom = prop->value.atom; - break; - - case BDF_INTEGER: - aproperty->type = BDF_PROPERTY_TYPE_INTEGER; - aproperty->u.integer = prop->value.int32; - break; - - case BDF_CARDINAL: - aproperty->type = BDF_PROPERTY_TYPE_CARDINAL; - aproperty->u.cardinal = prop->value.card32; - break; - - default: - goto Fail; - } - return 0; - } - - Fail: - return BDF_Err_Invalid_Argument; - } - - - static FT_Error - bdf_get_charset_id( BDF_Face face, - const char* *acharset_encoding, - const char* *acharset_registry ) - { - *acharset_encoding = face->charset_encoding; - *acharset_registry = face->charset_registry; - - return 0; - } - - - static const FT_Service_BDFRec bdf_service_bdf = - { - (FT_BDF_GetCharsetIdFunc)bdf_get_charset_id, - (FT_BDF_GetPropertyFunc) bdf_get_bdf_property - }; - - - /* - * - * SERVICES LIST - * - */ - - static const FT_ServiceDescRec bdf_services[] = - { - { FT_SERVICE_ID_BDF, &bdf_service_bdf }, - { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_BDF }, - { NULL, NULL } - }; - - - FT_CALLBACK_DEF( FT_Module_Interface ) - bdf_driver_requester( FT_Module module, - const char* name ) - { - FT_UNUSED( module ); - - return ft_service_list_lookup( bdf_services, name ); - } - - - - FT_CALLBACK_TABLE_DEF - const FT_Driver_ClassRec bdf_driver_class = - { - { - FT_MODULE_FONT_DRIVER | - FT_MODULE_DRIVER_NO_OUTLINES, - sizeof ( FT_DriverRec ), - - "bdf", - 0x10000L, - 0x20000L, - - 0, - - (FT_Module_Constructor)0, - (FT_Module_Destructor) 0, - (FT_Module_Requester) bdf_driver_requester - }, - - sizeof ( BDF_FaceRec ), - sizeof ( FT_SizeRec ), - sizeof ( FT_GlyphSlotRec ), - - BDF_Face_Init, - BDF_Face_Done, - 0, /* FT_Size_InitFunc */ - 0, /* FT_Size_DoneFunc */ - 0, /* FT_Slot_InitFunc */ - 0, /* FT_Slot_DoneFunc */ - - BDF_Set_Point_Size, - BDF_Set_Pixel_Size, - - BDF_Glyph_Load, - - 0, /* FT_Face_GetKerningFunc */ - 0, /* FT_Face_AttachFunc */ - 0, /* FT_Face_GetAdvancesFunc */ - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/bdf/bdfdrivr.h b/nx-X11/extras/freetype2/src/bdf/bdfdrivr.h deleted file mode 100644 index 86f40ee4a..000000000 --- a/nx-X11/extras/freetype2/src/bdf/bdfdrivr.h +++ /dev/null @@ -1,76 +0,0 @@ -/* bdfdrivr.h - - FreeType font driver for bdf fonts - - Copyright (C) 2001, 2002, 2003, 2004 by - Francesco Zappa Nardelli - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - - -#ifndef __BDFDRIVR_H__ -#define __BDFDRIVR_H__ - -#include -#include FT_INTERNAL_DRIVER_H - -#include "bdf.h" - - -FT_BEGIN_HEADER - - - typedef struct BDF_encoding_el_ - { - FT_ULong enc; - FT_UShort glyph; - - } BDF_encoding_el; - - - typedef struct BDF_FaceRec_ - { - FT_FaceRec root; - - char* charset_encoding; - char* charset_registry; - - bdf_font_t* bdffont; - - BDF_encoding_el* en_table; - - FT_CharMap charmap_handle; - FT_CharMapRec charmap; /* a single charmap per face */ - - FT_UInt default_glyph; - - } BDF_FaceRec, *BDF_Face; - - - FT_EXPORT_VAR( const FT_Driver_ClassRec ) bdf_driver_class; - - -FT_END_HEADER - - -#endif /* __BDFDRIVR_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/bdf/bdferror.h b/nx-X11/extras/freetype2/src/bdf/bdferror.h deleted file mode 100644 index b27fa333b..000000000 --- a/nx-X11/extras/freetype2/src/bdf/bdferror.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2001, 2002 Francesco Zappa Nardelli - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY - * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT - * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR - * THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - /*************************************************************************/ - /* */ - /* This file is used to define the BDF error enumeration constants. */ - /* */ - /*************************************************************************/ - -#ifndef __BDFERROR_H__ -#define __BDFERROR_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX BDF_Err_ -#define FT_ERR_BASE FT_Mod_Err_BDF - -#include FT_ERRORS_H - -#endif /* __BDFERROR_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/bdf/bdflib.c b/nx-X11/extras/freetype2/src/bdf/bdflib.c deleted file mode 100644 index 825385e1d..000000000 --- a/nx-X11/extras/freetype2/src/bdf/bdflib.c +++ /dev/null @@ -1,2435 +0,0 @@ -/* - * Copyright 2000 Computing Research Labs, New Mexico State University - * Copyright 2001, 2002, 2003, 2004 Francesco Zappa Nardelli - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY - * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT - * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR - * THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - /*************************************************************************/ - /* */ - /* This file is based on bdf.c,v 1.22 2000/03/16 20:08:50 */ - /* */ - /* taken from Mark Leisher's xmbdfed package */ - /* */ - /*************************************************************************/ - - -#include - -#include FT_FREETYPE_H -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_OBJECTS_H - -#include "bdf.h" -#include "bdferror.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_bdflib - - - /*************************************************************************/ - /* */ - /* Default BDF font options. */ - /* */ - /*************************************************************************/ - - - static const bdf_options_t _bdf_opts = - { - 1, /* Correct metrics. */ - 1, /* Preserve unencoded glyphs. */ - 0, /* Preserve comments. */ - BDF_PROPORTIONAL /* Default spacing. */ - }; - - - /*************************************************************************/ - /* */ - /* Builtin BDF font properties. */ - /* */ - /*************************************************************************/ - - /* List of most properties that might appear in a font. Doesn't include */ - /* the RAW_* and AXIS_* properties in X11R6 polymorphic fonts. */ - - static const bdf_property_t _bdf_properties[] = - { - { (char *)"ADD_STYLE_NAME", BDF_ATOM, 1, { 0 } }, - { (char *)"AVERAGE_WIDTH", BDF_INTEGER, 1, { 0 } }, - { (char *)"AVG_CAPITAL_WIDTH", BDF_INTEGER, 1, { 0 } }, - { (char *)"AVG_LOWERCASE_WIDTH", BDF_INTEGER, 1, { 0 } }, - { (char *)"CAP_HEIGHT", BDF_INTEGER, 1, { 0 } }, - { (char *)"CHARSET_COLLECTIONS", BDF_ATOM, 1, { 0 } }, - { (char *)"CHARSET_ENCODING", BDF_ATOM, 1, { 0 } }, - { (char *)"CHARSET_REGISTRY", BDF_ATOM, 1, { 0 } }, - { (char *)"COMMENT", BDF_ATOM, 1, { 0 } }, - { (char *)"COPYRIGHT", BDF_ATOM, 1, { 0 } }, - { (char *)"DEFAULT_CHAR", BDF_CARDINAL, 1, { 0 } }, - { (char *)"DESTINATION", BDF_CARDINAL, 1, { 0 } }, - { (char *)"DEVICE_FONT_NAME", BDF_ATOM, 1, { 0 } }, - { (char *)"END_SPACE", BDF_INTEGER, 1, { 0 } }, - { (char *)"FACE_NAME", BDF_ATOM, 1, { 0 } }, - { (char *)"FAMILY_NAME", BDF_ATOM, 1, { 0 } }, - { (char *)"FIGURE_WIDTH", BDF_INTEGER, 1, { 0 } }, - { (char *)"FONT", BDF_ATOM, 1, { 0 } }, - { (char *)"FONTNAME_REGISTRY", BDF_ATOM, 1, { 0 } }, - { (char *)"FONT_ASCENT", BDF_INTEGER, 1, { 0 } }, - { (char *)"FONT_DESCENT", BDF_INTEGER, 1, { 0 } }, - { (char *)"FOUNDRY", BDF_ATOM, 1, { 0 } }, - { (char *)"FULL_NAME", BDF_ATOM, 1, { 0 } }, - { (char *)"ITALIC_ANGLE", BDF_INTEGER, 1, { 0 } }, - { (char *)"MAX_SPACE", BDF_INTEGER, 1, { 0 } }, - { (char *)"MIN_SPACE", BDF_INTEGER, 1, { 0 } }, - { (char *)"NORM_SPACE", BDF_INTEGER, 1, { 0 } }, - { (char *)"NOTICE", BDF_ATOM, 1, { 0 } }, - { (char *)"PIXEL_SIZE", BDF_INTEGER, 1, { 0 } }, - { (char *)"POINT_SIZE", BDF_INTEGER, 1, { 0 } }, - { (char *)"QUAD_WIDTH", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_ASCENT", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_AVERAGE_WIDTH", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_AVG_CAPITAL_WIDTH", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_AVG_LOWERCASE_WIDTH", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_CAP_HEIGHT", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_DESCENT", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_END_SPACE", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_FIGURE_WIDTH", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_MAX_SPACE", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_MIN_SPACE", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_NORM_SPACE", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_PIXEL_SIZE", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_POINT_SIZE", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_PIXELSIZE", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_POINTSIZE", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_QUAD_WIDTH", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_SMALL_CAP_SIZE", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_STRIKEOUT_ASCENT", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_STRIKEOUT_DESCENT", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_SUBSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_SUBSCRIPT_X", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_SUBSCRIPT_Y", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_SUPERSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_SUPERSCRIPT_X", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_SUPERSCRIPT_Y", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_UNDERLINE_POSITION", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_UNDERLINE_THICKNESS", BDF_INTEGER, 1, { 0 } }, - { (char *)"RAW_X_HEIGHT", BDF_INTEGER, 1, { 0 } }, - { (char *)"RELATIVE_SETWIDTH", BDF_CARDINAL, 1, { 0 } }, - { (char *)"RELATIVE_WEIGHT", BDF_CARDINAL, 1, { 0 } }, - { (char *)"RESOLUTION", BDF_INTEGER, 1, { 0 } }, - { (char *)"RESOLUTION_X", BDF_CARDINAL, 1, { 0 } }, - { (char *)"RESOLUTION_Y", BDF_CARDINAL, 1, { 0 } }, - { (char *)"SETWIDTH_NAME", BDF_ATOM, 1, { 0 } }, - { (char *)"SLANT", BDF_ATOM, 1, { 0 } }, - { (char *)"SMALL_CAP_SIZE", BDF_INTEGER, 1, { 0 } }, - { (char *)"SPACING", BDF_ATOM, 1, { 0 } }, - { (char *)"STRIKEOUT_ASCENT", BDF_INTEGER, 1, { 0 } }, - { (char *)"STRIKEOUT_DESCENT", BDF_INTEGER, 1, { 0 } }, - { (char *)"SUBSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } }, - { (char *)"SUBSCRIPT_X", BDF_INTEGER, 1, { 0 } }, - { (char *)"SUBSCRIPT_Y", BDF_INTEGER, 1, { 0 } }, - { (char *)"SUPERSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } }, - { (char *)"SUPERSCRIPT_X", BDF_INTEGER, 1, { 0 } }, - { (char *)"SUPERSCRIPT_Y", BDF_INTEGER, 1, { 0 } }, - { (char *)"UNDERLINE_POSITION", BDF_INTEGER, 1, { 0 } }, - { (char *)"UNDERLINE_THICKNESS", BDF_INTEGER, 1, { 0 } }, - { (char *)"WEIGHT", BDF_CARDINAL, 1, { 0 } }, - { (char *)"WEIGHT_NAME", BDF_ATOM, 1, { 0 } }, - { (char *)"X_HEIGHT", BDF_INTEGER, 1, { 0 } }, - { (char *)"_MULE_BASELINE_OFFSET", BDF_INTEGER, 1, { 0 } }, - { (char *)"_MULE_RELATIVE_COMPOSE", BDF_INTEGER, 1, { 0 } }, - }; - - static const unsigned long - _num_bdf_properties = sizeof ( _bdf_properties ) / - sizeof ( _bdf_properties[0] ); - - - /*************************************************************************/ - /* */ - /* Hash table utilities for the properties. */ - /* */ - /*************************************************************************/ - - /* XXX: Replace this with FreeType's hash functions */ - - -#define INITIAL_HT_SIZE 241 - - typedef void - (*hash_free_func)( hashnode node ); - - static hashnode* - hash_bucket( const char* key, - hashtable* ht ) - { - const char* kp = key; - unsigned long res = 0; - hashnode* bp = ht->table, *ndp; - - - /* Mocklisp hash function. */ - while ( *kp ) - res = ( res << 5 ) - res + *kp++; - - ndp = bp + ( res % ht->size ); - while ( *ndp ) - { - kp = (*ndp)->key; - if ( kp[0] == key[0] && ft_strcmp( kp, key ) == 0 ) - break; - ndp--; - if ( ndp < bp ) - ndp = bp + ( ht->size - 1 ); - } - - return ndp; - } - - - static FT_Error - hash_rehash( hashtable* ht, - FT_Memory memory ) - { - hashnode* obp = ht->table, *bp, *nbp; - int i, sz = ht->size; - FT_Error error = BDF_Err_Ok; - - - ht->size <<= 1; - ht->limit = ht->size / 3; - - if ( FT_NEW_ARRAY( ht->table, ht->size ) ) - goto Exit; - FT_MEM_ZERO( ht->table, sizeof ( hashnode ) * ht->size ); - - for ( i = 0, bp = obp; i < sz; i++, bp++ ) - { - if ( *bp ) - { - nbp = hash_bucket( (*bp)->key, ht ); - *nbp = *bp; - } - } - FT_FREE( obp ); - - Exit: - return error; - } - - - static FT_Error - hash_init( hashtable* ht, - FT_Memory memory ) - { - int sz = INITIAL_HT_SIZE; - FT_Error error = BDF_Err_Ok; - - - ht->size = sz; - ht->limit = sz / 3; - ht->used = 0; - - if ( FT_NEW_ARRAY( ht->table, sz ) ) - goto Exit; - FT_MEM_ZERO( ht->table, sizeof ( hashnode ) * sz ); - - Exit: - return error; - } - - - static void - hash_free( hashtable* ht, - FT_Memory memory ) - { - if ( ht != 0 ) - { - int i, sz = ht->size; - hashnode* bp = ht->table; - - - for ( i = 0; i < sz; i++, bp++ ) - FT_FREE( *bp ); - - FT_FREE( ht->table ); - } - } - - - static FT_Error - hash_insert( char* key, - void* data, - hashtable* ht, - FT_Memory memory ) - { - hashnode nn, *bp = hash_bucket( key, ht ); - FT_Error error = BDF_Err_Ok; - - - nn = *bp; - if ( !nn ) - { - if ( FT_NEW( nn ) ) - goto Exit; - *bp = nn; - - nn->key = key; - nn->data = data; - - if ( ht->used >= ht->limit ) - { - error = hash_rehash( ht, memory ); - if ( error ) - goto Exit; - } - ht->used++; - } - else - nn->data = data; - - Exit: - return error; - } - - - static hashnode - hash_lookup( const char* key, - hashtable* ht ) - { - hashnode *np = hash_bucket( key, ht ); - - - return *np; - } - - - /*************************************************************************/ - /* */ - /* Utility types and functions. */ - /* */ - /*************************************************************************/ - - - /* Function type for parsing lines of a BDF font. */ - - typedef FT_Error - (*_bdf_line_func_t)( char* line, - unsigned long linelen, - unsigned long lineno, - void* call_data, - void* client_data ); - - - /* List structure for splitting lines into fields. */ - - typedef struct _bdf_list_t_ - { - char** field; - unsigned long size; - unsigned long used; - - } _bdf_list_t; - - - /* Structure used while loading BDF fonts. */ - - typedef struct _bdf_parse_t_ - { - unsigned long flags; - unsigned long cnt; - unsigned long row; - - short minlb; - short maxlb; - short maxrb; - short maxas; - short maxds; - - short rbearing; - - char* glyph_name; - long glyph_enc; - - bdf_font_t* font; - bdf_options_t* opts; - - unsigned long have[2048]; - _bdf_list_t list; - - FT_Memory memory; - - } _bdf_parse_t; - - -#define setsbit( m, cc ) ( m[(cc) >> 3] |= (FT_Byte)( 1 << ( (cc) & 7 ) ) ) -#define sbitset( m, cc ) ( m[(cc) >> 3] & ( 1 << ( (cc) & 7 ) ) ) - - - /* An empty string for empty fields. */ - - static const char empty[1] = { 0 }; /* XXX eliminate this */ - - - /* Assume the line is NULL-terminated and that the `list' parameter */ - /* was initialized the first time it was used. */ - - static FT_Error - _bdf_split( char* separators, - char* line, - unsigned long linelen, - _bdf_list_t* list, - FT_Memory memory ) - { - int mult, final_empty; - char *sp, *ep, *end; - char seps[32]; - FT_Error error = BDF_Err_Ok; - - - /* Initialize the list. */ - list->used = 0; - - /* If the line is empty, then simply return. */ - if ( linelen == 0 || line[0] == 0 ) - goto Exit; - - /* In the original code, if the `separators' parameter is NULL or */ - /* empty, the list is split into individual bytes. We don't need */ - /* this, so an error is signaled. */ - if ( separators == 0 || *separators == 0 ) - { - error = BDF_Err_Invalid_Argument; - goto Exit; - } - - /* Prepare the separator bitmap. */ - FT_MEM_ZERO( seps, 32 ); - - /* If the very last character of the separator string is a plus, then */ - /* set the `mult' flag to indicate that multiple separators should be */ - /* collapsed into one. */ - for ( mult = 0, sp = separators; sp && *sp; sp++ ) - { - if ( *sp == '+' && *( sp + 1 ) == 0 ) - mult = 1; - else - setsbit( seps, *sp ); - } - - /* Break the line up into fields. */ - for ( final_empty = 0, sp = ep = line, end = sp + linelen; - sp < end && *sp; ) - { - /* Collect everything that is not a separator. */ - for ( ; *ep && !sbitset( seps, *ep ); ep++ ) - ; - - /* Resize the list if necessary. */ - if ( list->used == list->size ) - { - if ( list->size == 0 ) - { - if ( FT_NEW_ARRAY( list->field, 5 ) ) - goto Exit; - } - else - { - if ( FT_RENEW_ARRAY ( list->field , - list->size, - list->size + 5 ) ) - goto Exit; - } - - list->size += 5; - } - - /* Assign the field appropriately. */ - list->field[list->used++] = ( ep > sp ) ? sp : (char*)empty; - - sp = ep; - - if ( mult ) - { - /* If multiple separators should be collapsed, do it now by */ - /* setting all the separator characters to 0. */ - for ( ; *ep && sbitset( seps, *ep ); ep++ ) - *ep = 0; - } - else if ( *ep != 0 ) - /* Don't collapse multiple separators by making them 0, so just */ - /* make the one encountered 0. */ - *ep++ = 0; - - final_empty = ( ep > sp && *ep == 0 ); - sp = ep; - } - - /* Finally, NULL-terminate the list. */ - if ( list->used + final_empty + 1 >= list->size ) - { - if ( list->used == list->size ) - { - if ( list->size == 0 ) - { - if ( FT_NEW_ARRAY( list->field, 5 ) ) - goto Exit; - } - else - { - if ( FT_RENEW_ARRAY( list->field, - list->size, - list->size + 5 ) ) - goto Exit; - } - - list->size += 5; - } - } - - if ( final_empty ) - list->field[list->used++] = (char*)empty; - - if ( list->used == list->size ) - { - if ( list->size == 0 ) - { - if ( FT_NEW_ARRAY( list->field, 5 ) ) - goto Exit; - } - else - { - if ( FT_RENEW_ARRAY( list->field, - list->size, - list->size + 5 ) ) - goto Exit; - } - - list->size += 5; - } - - list->field[list->used] = 0; - - Exit: - return error; - } - - - static void - _bdf_shift( unsigned long n, - _bdf_list_t* list ) - { - unsigned long i, u; - - - if ( list == 0 || list->used == 0 || n == 0 ) - return; - - if ( n >= list->used ) - { - list->used = 0; - return; - } - - for ( u = n, i = 0; u < list->used; i++, u++ ) - list->field[i] = list->field[u]; - list->used -= n; - } - - - static char * - _bdf_join( int c, - unsigned long* len, - _bdf_list_t* list ) - { - unsigned long i, j; - char *fp, *dp; - - - if ( list == 0 || list->used == 0 ) - return 0; - - *len = 0; - - dp = list->field[0]; - for ( i = j = 0; i < list->used; i++ ) - { - fp = list->field[i]; - while ( *fp ) - dp[j++] = *fp++; - - if ( i + 1 < list->used ) - dp[j++] = (char)c; - } - dp[j] = 0; - - *len = j; - return dp; - } - - - /* High speed file reader that passes each line to a callback. */ - static FT_Error - bdf_internal_readstream( FT_Stream stream, - char* buffer, - int count, - int *read_bytes ) - { - int rbytes; - unsigned long pos = stream->pos; - FT_Error error = BDF_Err_Ok; - - - if ( pos > stream->size ) - { - FT_ERROR(( "bdf_internal_readstream:" )); - FT_ERROR(( " invalid i/o; pos = 0x%lx, size = 0x%lx\n", - pos, stream->size )); - error = BDF_Err_Invalid_Stream_Operation; - goto Exit; - } - - if ( stream->read ) - rbytes = stream->read( stream, pos, - (unsigned char *)buffer, count ); - else - { - rbytes = stream->size - pos; - if ( rbytes > count ) - rbytes = count; - - FT_MEM_COPY( buffer, stream->base + pos, rbytes ); - } - - stream->pos = pos + rbytes; - - *read_bytes = rbytes; - - Exit: - return error; - } - - - static FT_Error - _bdf_readstream( FT_Stream stream, - _bdf_line_func_t callback, - void* client_data, - unsigned long *lno ) - { - _bdf_line_func_t cb; - unsigned long lineno; - int n, done, refill, bytes, hold; - char *ls, *le, *pp, *pe, *hp; - char *buf = 0; - FT_Memory memory = stream->memory; - FT_Error error = BDF_Err_Ok; - - - if ( callback == 0 ) - { - error = BDF_Err_Invalid_Argument; - goto Exit; - } - - if ( FT_NEW_ARRAY( buf, 65536L ) ) - goto Exit; - - cb = callback; - lineno = 1; - buf[0] = 0; - - done = 0; - pp = ls = le = buf; - - bytes = 65536L; - - while ( !done ) - { - error = bdf_internal_readstream( stream, pp, bytes, &n ); - if ( error ) - goto Exit; - - if ( n == 0 ) - break; - - /* Determine the new end of the buffer pages. */ - pe = pp + n; - - for ( refill = 0; done == 0 && refill == 0; ) - { - while ( le < pe && *le != '\n' && *le != '\r' ) - le++; - - if ( le == pe ) - { - /* Hit the end of the last page in the buffer. Need to find */ - /* out how many pages to shift and how many pages need to be */ - /* read in. Adjust the line start and end pointers down to */ - /* point to the right places in the pages. */ - - pp = buf + ( ( ( ls - buf ) >> 13 ) << 13 ); - n = pp - buf; - ls -= n; - le -= n; - n = pe - pp; - - FT_MEM_MOVE( buf, pp, n ); - - pp = buf + n; - bytes = 65536L - n; - refill = 1; - } - else - { - /* Temporarily NULL-terminate the line. */ - hp = le; - hold = *le; - *le = 0; - - /* XXX: Use encoding independent value for 0x1a */ - if ( *ls != '#' && *ls != 0x1a && - le > ls && - ( error = (*cb)( ls, le - ls, lineno, (void *)&cb, - client_data ) ) != BDF_Err_Ok ) - done = 1; - else - { - ls = ++le; - /* Handle the case of DOS crlf sequences. */ - if ( le < pe && hold == '\n' && *le =='\r' ) - ls = ++le; - } - - /* Increment the line number. */ - lineno++; - - /* Restore the character at the end of the line. */ - *hp = (char)hold; - } - } - } - - *lno = lineno; - - Exit: - FT_FREE( buf ); - return error; - } - - - /* XXX: make this work with EBCDIC also */ - - static const unsigned char a2i[128] = - { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - - static const unsigned char odigits[32] = - { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - }; - - static const unsigned char ddigits[32] = - { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x03, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - }; - - static const unsigned char hdigits[32] = - { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x03, - 0x7e, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - }; - - -#define isdigok( m, d ) (m[(d) >> 3] & ( 1 << ( (d) & 7 ) ) ) - - - /* Routine to convert an ASCII string into an unsigned long integer. */ - static unsigned long - _bdf_atoul( char* s, - char** end, - int base ) - { - unsigned long v; - const unsigned char* dmap; - - - if ( s == 0 || *s == 0 ) - return 0; - - /* Make sure the radix is something recognizable. Default to 10. */ - switch ( base ) - { - case 8: - dmap = odigits; - break; - case 16: - dmap = hdigits; - break; - default: - base = 10; - dmap = ddigits; - break; - } - - /* Check for the special hex prefix. */ - if ( *s == '0' && - ( *( s + 1 ) == 'x' || *( s + 1 ) == 'X' ) ) - { - base = 16; - dmap = hdigits; - s += 2; - } - - for ( v = 0; isdigok( dmap, *s ); s++ ) - v = v * base + a2i[(int)*s]; - - if ( end != 0 ) - *end = s; - - return v; - } - - - /* Routine to convert an ASCII string into an signed long integer. */ - static long - _bdf_atol( char* s, - char** end, - int base ) - { - long v, neg; - const unsigned char* dmap; - - - if ( s == 0 || *s == 0 ) - return 0; - - /* Make sure the radix is something recognizable. Default to 10. */ - switch ( base ) - { - case 8: - dmap = odigits; - break; - case 16: - dmap = hdigits; - break; - default: - base = 10; - dmap = ddigits; - break; - } - - /* Check for a minus sign. */ - neg = 0; - if ( *s == '-' ) - { - s++; - neg = 1; - } - - /* Check for the special hex prefix. */ - if ( *s == '0' && - ( *( s + 1 ) == 'x' || *( s + 1 ) == 'X' ) ) - { - base = 16; - dmap = hdigits; - s += 2; - } - - for ( v = 0; isdigok( dmap, *s ); s++ ) - v = v * base + a2i[(int)*s]; - - if ( end != 0 ) - *end = s; - - return ( !neg ) ? v : -v; - } - - - /* Routine to convert an ASCII string into an signed short integer. */ - static short - _bdf_atos( char* s, - char** end, - int base ) - { - short v, neg; - const unsigned char* dmap; - - - if ( s == 0 || *s == 0 ) - return 0; - - /* Make sure the radix is something recognizable. Default to 10. */ - switch ( base ) - { - case 8: - dmap = odigits; - break; - case 16: - dmap = hdigits; - break; - default: - base = 10; - dmap = ddigits; - break; - } - - /* Check for a minus. */ - neg = 0; - if ( *s == '-' ) - { - s++; - neg = 1; - } - - /* Check for the special hex prefix. */ - if ( *s == '0' && - ( *( s + 1 ) == 'x' || *( s + 1 ) == 'X' ) ) - { - base = 16; - dmap = hdigits; - s += 2; - } - - for ( v = 0; isdigok( dmap, *s ); s++ ) - v = (short)( v * base + a2i[(int)*s] ); - - if ( end != 0 ) - *end = s; - - return (short)( ( !neg ) ? v : -v ); - } - - - /* Routine to compare two glyphs by encoding so they can be sorted. */ - static int - by_encoding( const void* a, - const void* b ) - { - bdf_glyph_t *c1, *c2; - - - c1 = (bdf_glyph_t *)a; - c2 = (bdf_glyph_t *)b; - - if ( c1->encoding < c2->encoding ) - return -1; - else if ( c1->encoding > c2->encoding ) - return 1; - - return 0; - } - - - static FT_Error - bdf_create_property( char* name, - int format, - bdf_font_t* font ) - { - unsigned long n; - bdf_property_t* p; - FT_Memory memory = font->memory; - FT_Error error = BDF_Err_Ok; - - - /* First check to see if the property has */ - /* already been added or not. If it has, then */ - /* simply ignore it. */ - if ( hash_lookup( name, &(font->proptbl) ) ) - goto Exit; - - if ( font->nuser_props == 0 ) - { - if ( FT_NEW_ARRAY( font->user_props, 1 ) ) - goto Exit; - } - else - { - if ( FT_RENEW_ARRAY( font->user_props, - font->nuser_props, - font->nuser_props + 1 ) ) - goto Exit; - } - - p = font->user_props + font->nuser_props; - FT_MEM_ZERO( p, sizeof ( bdf_property_t ) ); - - n = (unsigned long)( ft_strlen( name ) + 1 ); - if ( FT_NEW_ARRAY( p->name, n ) ) - goto Exit; - - FT_MEM_COPY( (char *)p->name, name, n ); - - p->format = format; - p->builtin = 0; - - n = _num_bdf_properties + font->nuser_props; - - error = hash_insert( p->name, (void *)n, &(font->proptbl), memory ); - if ( error ) - goto Exit; - - font->nuser_props++; - - Exit: - return error; - } - - - FT_LOCAL_DEF( bdf_property_t * ) - bdf_get_property( char* name, - bdf_font_t* font ) - { - hashnode hn; - unsigned long propid; - - - if ( name == 0 || *name == 0 ) - return 0; - - if ( ( hn = hash_lookup( name, &(font->proptbl) ) ) == 0 ) - return 0; - - propid = (unsigned long)hn->data; - if ( propid >= _num_bdf_properties ) - return font->user_props + ( propid - _num_bdf_properties ); - - return (bdf_property_t*)_bdf_properties + propid; - } - - - /*************************************************************************/ - /* */ - /* BDF font file parsing flags and functions. */ - /* */ - /*************************************************************************/ - - - /* Parse flags. */ - -#define _BDF_START 0x0001 -#define _BDF_FONT_NAME 0x0002 -#define _BDF_SIZE 0x0004 -#define _BDF_FONT_BBX 0x0008 -#define _BDF_PROPS 0x0010 -#define _BDF_GLYPHS 0x0020 -#define _BDF_GLYPH 0x0040 -#define _BDF_ENCODING 0x0080 -#define _BDF_SWIDTH 0x0100 -#define _BDF_DWIDTH 0x0200 -#define _BDF_BBX 0x0400 -#define _BDF_BITMAP 0x0800 - -#define _BDF_SWIDTH_ADJ 0x1000 - -#define _BDF_GLYPH_BITS ( _BDF_GLYPH | \ - _BDF_ENCODING | \ - _BDF_SWIDTH | \ - _BDF_DWIDTH | \ - _BDF_BBX | \ - _BDF_BITMAP ) - -#define _BDF_GLYPH_WIDTH_CHECK 0x40000000L -#define _BDF_GLYPH_HEIGHT_CHECK 0x80000000L - - - /* Auto correction messages. */ -#define ACMSG1 "FONT_ASCENT property missing. " \ - "Added \"FONT_ASCENT %hd\".\n" -#define ACMSG2 "FONT_DESCENT property missing. " \ - "Added \"FONT_DESCENT %hd\".\n" -#define ACMSG3 "Font width != actual width. Old: %hd New: %hd.\n" -#define ACMSG4 "Font left bearing != actual left bearing. " \ - "Old: %hd New: %hd.\n" -#define ACMSG5 "Font ascent != actual ascent. Old: %hd New: %hd.\n" -#define ACMSG6 "Font descent != actual descent. Old: %hd New: %hd.\n" -#define ACMSG7 "Font height != actual height. Old: %hd New: %hd.\n" -#define ACMSG8 "Glyph scalable width (SWIDTH) adjustments made.\n" -#define ACMSG9 "SWIDTH field missing at line %ld. Set automatically.\n" -#define ACMSG10 "DWIDTH field missing at line %ld. Set to glyph width.\n" -#define ACMSG11 "SIZE bits per pixel field adjusted to %hd.\n" -#define ACMSG12 "Duplicate encoding %ld (%s) changed to unencoded.\n" -#define ACMSG13 "Glyph %ld extra rows removed.\n" -#define ACMSG14 "Glyph %ld extra columns removed.\n" -#define ACMSG15 "Incorrect glyph count: %ld indicated but %ld found.\n" - - /* Error messages. */ -#define ERRMSG1 "[line %ld] Missing \"%s\" line.\n" -#define ERRMSG2 "[line %ld] Font header corrupted or missing fields.\n" -#define ERRMSG3 "[line %ld] Font glyphs corrupted or missing fields.\n" - - - static FT_Error - _bdf_add_comment( bdf_font_t* font, - char* comment, - unsigned long len ) - { - char* cp; - FT_Memory memory = font->memory; - FT_Error error = BDF_Err_Ok; - - - if ( font->comments_len == 0 ) - { - if ( FT_NEW_ARRAY( font->comments, len + 1 ) ) - goto Exit; - } - else - { - if ( FT_RENEW_ARRAY( font->comments, - font->comments_len, - font->comments_len + len + 1 ) ) - goto Exit; - } - - cp = font->comments + font->comments_len; - FT_MEM_COPY( cp, comment, len ); - cp += len; - *cp++ = '\n'; - font->comments_len += len + 1; - - Exit: - return error; - } - - - /* Set the spacing from the font name if it exists, or set it to the */ - /* default specified in the options. */ - static FT_Error - _bdf_set_default_spacing( bdf_font_t* font, - bdf_options_t* opts ) - { - unsigned long len; - char name[128]; - _bdf_list_t list; - FT_Memory memory; - FT_Error error = BDF_Err_Ok; - - - if ( font == 0 || font->name == 0 || font->name[0] == 0 ) - { - error = BDF_Err_Invalid_Argument; - goto Exit; - } - - memory = font->memory; - - font->spacing = opts->font_spacing; - - len = (unsigned long)( ft_strlen( font->name ) + 1 ); - FT_MEM_COPY( name, font->name, len ); - - list.size = list.used = 0; - - error = _bdf_split( (char *)"-", name, len, &list, memory ); - if ( error ) - goto Exit; - - if ( list.used == 15 ) - { - switch ( list.field[11][0] ) - { - case 'C': - case 'c': - font->spacing = BDF_CHARCELL; - break; - case 'M': - case 'm': - font->spacing = BDF_MONOWIDTH; - break; - case 'P': - case 'p': - font->spacing = BDF_PROPORTIONAL; - break; - } - } - - FT_FREE( list.field ); - - Exit: - return error; - } - - - /* Determine whether the property is an atom or not. If it is, then */ - /* clean it up so the double quotes are removed if they exist. */ - static int - _bdf_is_atom( char* line, - unsigned long linelen, - char** name, - char** value, - bdf_font_t* font ) - { - int hold; - char *sp, *ep; - bdf_property_t* p; - - - *name = sp = ep = line; - - while ( *ep && *ep != ' ' && *ep != '\t' ) - ep++; - - hold = -1; - if ( *ep ) - { - hold = *ep; - *ep = 0; - } - - p = bdf_get_property( sp, font ); - - /* Restore the character that was saved before any return can happen. */ - if ( hold != -1 ) - *ep = (char)hold; - - /* If the property exists and is not an atom, just return here. */ - if ( p && p->format != BDF_ATOM ) - return 0; - - /* The property is an atom. Trim all leading and trailing whitespace */ - /* and double quotes for the atom value. */ - sp = ep; - ep = line + linelen; - - /* Trim the leading whitespace if it exists. */ - *sp++ = 0; - while ( *sp && - ( *sp == ' ' || *sp == '\t' ) ) - sp++; - - /* Trim the leading double quote if it exists. */ - if ( *sp == '"' ) - sp++; - *value = sp; - - /* Trim the trailing whitespace if it exists. */ - while ( ep > sp && - ( *( ep - 1 ) == ' ' || *( ep - 1 ) == '\t' ) ) - *--ep = 0; - - /* Trim the trailing double quote if it exists. */ - if ( ep > sp && *( ep - 1 ) == '"' ) - *--ep = 0; - - return 1; - } - - - static FT_Error - _bdf_add_property( bdf_font_t* font, - char* name, - char* value ) - { - unsigned long propid; - hashnode hn; - int len; - bdf_property_t *prop, *fp; - FT_Memory memory = font->memory; - FT_Error error = BDF_Err_Ok; - - - /* First, check to see if the property already exists in the font. */ - if ( ( hn = hash_lookup( name, (hashtable *)font->internal ) ) != 0 ) - { - /* The property already exists in the font, so simply replace */ - /* the value of the property with the current value. */ - fp = font->props + (unsigned long)hn->data; - - switch ( fp->format ) - { - case BDF_ATOM: - /* Delete the current atom if it exists. */ - FT_FREE( fp->value.atom ); - - if ( value == 0 ) - len = 1; - else - len = ft_strlen( value ) + 1; - - if ( len > 1 ) - { - if ( FT_NEW_ARRAY( fp->value.atom, len ) ) - goto Exit; - FT_MEM_COPY( fp->value.atom, value, len ); - } - else - fp->value.atom = 0; - break; - - case BDF_INTEGER: - fp->value.int32 = _bdf_atol( value, 0, 10 ); - break; - - case BDF_CARDINAL: - fp->value.card32 = _bdf_atoul( value, 0, 10 ); - break; - - default: - ; - } - - goto Exit; - } - - /* See whether this property type exists yet or not. */ - /* If not, create it. */ - hn = hash_lookup( name, &(font->proptbl) ); - if ( hn == 0 ) - { - error = bdf_create_property( name, BDF_ATOM, font ); - if ( error ) - goto Exit; - hn = hash_lookup( name, &(font->proptbl) ); - } - - /* Allocate another property if this is overflow. */ - if ( font->props_used == font->props_size ) - { - if ( font->props_size == 0 ) - { - if ( FT_NEW_ARRAY( font->props, 1 ) ) - goto Exit; - } - else - { - if ( FT_RENEW_ARRAY( font->props, - font->props_size, - font->props_size + 1 ) ) - goto Exit; - } - - fp = font->props + font->props_size; - FT_MEM_ZERO( fp, sizeof ( bdf_property_t ) ); - font->props_size++; - } - - propid = (unsigned long)hn->data; - if ( propid >= _num_bdf_properties ) - prop = font->user_props + ( propid - _num_bdf_properties ); - else - prop = (bdf_property_t*)_bdf_properties + propid; - - fp = font->props + font->props_used; - - fp->name = prop->name; - fp->format = prop->format; - fp->builtin = prop->builtin; - - switch ( prop->format ) - { - case BDF_ATOM: - if ( value == 0 ) - len = 1; - else - len = ft_strlen( value ) + 1; - - if ( len > 1 ) - { - if ( FT_NEW_ARRAY( fp->value.atom, len ) ) - goto Exit; - FT_MEM_COPY( fp->value.atom, value, len ); - } - else - fp->value.atom = 0; - break; - - case BDF_INTEGER: - fp->value.int32 = _bdf_atol( value, 0, 10 ); - break; - - case BDF_CARDINAL: - fp->value.card32 = _bdf_atoul( value, 0, 10 ); - break; - } - - /* If the property happens to be a comment, then it doesn't need */ - /* to be added to the internal hash table. */ - if ( ft_memcmp( name, "COMMENT", 7 ) != 0 ) { - /* Add the property to the font property table. */ - error = hash_insert( fp->name, - (void *)font->props_used, - (hashtable *)font->internal, - memory ); - if ( error ) - goto Exit; - } - - font->props_used++; - - /* Some special cases need to be handled here. The DEFAULT_CHAR */ - /* property needs to be located if it exists in the property list, the */ - /* FONT_ASCENT and FONT_DESCENT need to be assigned if they are */ - /* present, and the SPACING property should override the default */ - /* spacing. */ - if ( ft_memcmp( name, "DEFAULT_CHAR", 12 ) == 0 ) - font->default_char = fp->value.int32; - else if ( ft_memcmp( name, "FONT_ASCENT", 11 ) == 0 ) - font->font_ascent = fp->value.int32; - else if ( ft_memcmp( name, "FONT_DESCENT", 12 ) == 0 ) - font->font_descent = fp->value.int32; - else if ( ft_memcmp( name, "SPACING", 7 ) == 0 ) - { - if ( fp->value.atom[0] == 'p' || fp->value.atom[0] == 'P' ) - font->spacing = BDF_PROPORTIONAL; - else if ( fp->value.atom[0] == 'm' || fp->value.atom[0] == 'M' ) - font->spacing = BDF_MONOWIDTH; - else if ( fp->value.atom[0] == 'c' || fp->value.atom[0] == 'C' ) - font->spacing = BDF_CHARCELL; - } - - Exit: - return error; - } - - - static const unsigned char nibble_mask[8] = - { - 0xFF, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xFE - }; - - - /* Actually parse the glyph info and bitmaps. */ - static FT_Error - _bdf_parse_glyphs( char* line, - unsigned long linelen, - unsigned long lineno, - void* call_data, - void* client_data ) - { - int c, mask_index; - char* s; - unsigned char* bp; - unsigned long i, slen, nibbles; - - _bdf_parse_t* p; - bdf_glyph_t* glyph; - bdf_font_t* font; - - FT_Memory memory; - FT_Error error = BDF_Err_Ok; - - FT_UNUSED( call_data ); - FT_UNUSED( lineno ); /* only used in debug mode */ - - - p = (_bdf_parse_t *)client_data; - - font = p->font; - memory = font->memory; - - /* Check for a comment. */ - if ( ft_memcmp( line, "COMMENT", 7 ) == 0 ) - { - linelen -= 7; - - s = line + 7; - if ( *s != 0 ) - { - s++; - linelen--; - } - error = _bdf_add_comment( p->font, s, linelen ); - goto Exit; - } - - /* The very first thing expected is the number of glyphs. */ - if ( !( p->flags & _BDF_GLYPHS ) ) - { - if ( ft_memcmp( line, "CHARS", 5 ) != 0 ) - { - FT_ERROR(( "_bdf_parse_glyphs: " ERRMSG1, lineno, "CHARS" )); - error = BDF_Err_Missing_Chars_Field; - goto Exit; - } - - error = _bdf_split( (char *)" +", line, linelen, &p->list, memory ); - if ( error ) - goto Exit; - p->cnt = font->glyphs_size = _bdf_atoul( p->list.field[1], 0, 10 ); - - /* Make sure the number of glyphs is non-zero. */ - if ( p->cnt == 0 ) - font->glyphs_size = 64; - - if ( FT_NEW_ARRAY( font->glyphs, font->glyphs_size ) ) - goto Exit; - - p->flags |= _BDF_GLYPHS; - - goto Exit; - } - - /* Check for the ENDFONT field. */ - if ( ft_memcmp( line, "ENDFONT", 7 ) == 0 ) - { - /* Sort the glyphs by encoding. */ - ft_qsort( (char *)font->glyphs, - font->glyphs_used, - sizeof ( bdf_glyph_t ), - by_encoding ); - - p->flags &= ~_BDF_START; - - goto Exit; - } - - /* Check for the ENDCHAR field. */ - if ( ft_memcmp( line, "ENDCHAR", 7 ) == 0 ) - { - p->glyph_enc = 0; - p->flags &= ~_BDF_GLYPH_BITS; - - goto Exit; - } - - /* Check to see whether a glyph is being scanned but should be */ - /* ignored because it is an unencoded glyph. */ - if ( ( p->flags & _BDF_GLYPH ) && - p->glyph_enc == -1 && - p->opts->keep_unencoded == 0 ) - goto Exit; - - /* Check for the STARTCHAR field. */ - if ( ft_memcmp( line, "STARTCHAR", 9 ) == 0 ) - { - /* Set the character name in the parse info first until the */ - /* encoding can be checked for an unencoded character. */ - FT_FREE( p->glyph_name ); - - error = _bdf_split( (char *)" +", line, linelen, &p->list,memory ); - if ( error ) - goto Exit; - _bdf_shift( 1, &p->list ); - - s = _bdf_join( ' ', &slen, &p->list ); - - if ( FT_NEW_ARRAY( p->glyph_name, slen + 1 ) ) - goto Exit; - FT_MEM_COPY( p->glyph_name, s, slen + 1 ); - - p->flags |= _BDF_GLYPH; - - goto Exit; - } - - /* Check for the ENCODING field. */ - if ( ft_memcmp( line, "ENCODING", 8 ) == 0 ) - { - if ( !( p->flags & _BDF_GLYPH ) ) - { - /* Missing STARTCHAR field. */ - FT_ERROR(( "_bdf_parse_glyphs: " ERRMSG1, lineno, "STARTCHAR" )); - error = BDF_Err_Missing_Startchar_Field; - goto Exit; - } - - error = _bdf_split( (char *)" +", line, linelen, &p->list, memory ); - if ( error ) - goto Exit; - p->glyph_enc = _bdf_atol( p->list.field[1], 0, 10 ); - - /* Check to see whether this encoding has already been encountered. */ - /* If it has then change it to unencoded so it gets added if */ - /* indicated. */ - if ( p->glyph_enc >= 0 ) - { - if ( _bdf_glyph_modified( p->have, p->glyph_enc ) ) - { - /* Emit a message saying a glyph has been moved to the */ - /* unencoded area. */ - FT_TRACE2(( "_bdf_parse_glyphs: " ACMSG12, - p->glyph_enc, p->glyph_name )); - p->glyph_enc = -1; - font->modified = 1; - } - else - _bdf_set_glyph_modified( p->have, p->glyph_enc ); - } - - if ( p->glyph_enc >= 0 ) - { - /* Make sure there are enough glyphs allocated in case the */ - /* number of characters happen to be wrong. */ - if ( font->glyphs_used == font->glyphs_size ) - { - if ( FT_RENEW_ARRAY( font->glyphs, - font->glyphs_size, - font->glyphs_size + 64 ) ) - goto Exit; - FT_MEM_ZERO( font->glyphs + font->glyphs_size, - sizeof ( bdf_glyph_t ) * 64 ); /* FZ inutile */ - font->glyphs_size += 64; - } - - glyph = font->glyphs + font->glyphs_used++; - glyph->name = p->glyph_name; - glyph->encoding = p->glyph_enc; - - /* Reset the initial glyph info. */ - p->glyph_name = 0; - } - else - { - /* Unencoded glyph. Check to see whether it should */ - /* be added or not. */ - if ( p->opts->keep_unencoded != 0 ) - { - /* Allocate the next unencoded glyph. */ - if ( font->unencoded_used == font->unencoded_size ) - { - if ( font->unencoded_size == 0 ) - { - if ( FT_NEW_ARRAY( font->unencoded, 4 ) ) - goto Exit; - } - else - { - if ( FT_RENEW_ARRAY( font->unencoded , - font->unencoded_size, - font->unencoded_size + 4 ) ) - goto Exit; - } - font->unencoded_size += 4; - } - - glyph = font->unencoded + font->unencoded_used; - glyph->name = p->glyph_name; - glyph->encoding = font->unencoded_used++; - } - else - /* Free up the glyph name if the unencoded shouldn't be */ - /* kept. */ - FT_FREE( p->glyph_name ); - - p->glyph_name = 0; - } - - /* Clear the flags that might be added when width and height are */ - /* checked for consistency. */ - p->flags &= ~( _BDF_GLYPH_WIDTH_CHECK | _BDF_GLYPH_HEIGHT_CHECK ); - - p->flags |= _BDF_ENCODING; - - goto Exit; - } - - /* Point at the glyph being constructed. */ - if ( p->glyph_enc == -1 ) - glyph = font->unencoded + ( font->unencoded_used - 1 ); - else - glyph = font->glyphs + ( font->glyphs_used - 1 ); - - /* Check to see whether a bitmap is being constructed. */ - if ( p->flags & _BDF_BITMAP ) - { - /* If there are more rows than are specified in the glyph metrics, */ - /* ignore the remaining lines. */ - if ( p->row >= (unsigned long)glyph->bbx.height ) - { - if ( !( p->flags & _BDF_GLYPH_HEIGHT_CHECK ) ) - { - FT_TRACE2(( "_bdf_parse_glyphs: " ACMSG13, glyph->encoding )); - p->flags |= _BDF_GLYPH_HEIGHT_CHECK; - font->modified = 1; - } - - goto Exit; - } - - /* Only collect the number of nibbles indicated by the glyph */ - /* metrics. If there are more columns, they are simply ignored. */ - nibbles = glyph->bpr << 1; - bp = glyph->bitmap + p->row * glyph->bpr; - - for ( i = 0, *bp = 0; i < nibbles; i++ ) - { - c = line[i]; - *bp = (FT_Byte)( ( *bp << 4 ) + a2i[c] ); - if ( i + 1 < nibbles && ( i & 1 ) ) - *++bp = 0; - } - - /* Remove possible garbage at the right. */ - mask_index = ( glyph->bbx.width * p->font->bpp ) & 7; - *bp &= nibble_mask[mask_index]; - - /* If any line has extra columns, indicate they have been removed. */ - if ( ( line[nibbles] == '0' || a2i[(int)line[nibbles]] != 0 ) && - !( p->flags & _BDF_GLYPH_WIDTH_CHECK ) ) - { - FT_TRACE2(( "_bdf_parse_glyphs: " ACMSG14, glyph->encoding )); - p->flags |= _BDF_GLYPH_WIDTH_CHECK; - font->modified = 1; - } - - p->row++; - goto Exit; - } - - /* Expect the SWIDTH (scalable width) field next. */ - if ( ft_memcmp( line, "SWIDTH", 6 ) == 0 ) - { - if ( !( p->flags & _BDF_ENCODING ) ) - { - /* Missing ENCODING field. */ - FT_ERROR(( "_bdf_parse_glyphs: " ERRMSG1, lineno, "ENCODING" )); - error = BDF_Err_Missing_Encoding_Field; - goto Exit; - } - - error = _bdf_split( (char *)" +", line, linelen, &p->list, memory ); - if ( error ) - goto Exit; - glyph->swidth = (unsigned short)_bdf_atoul( p->list.field[1], 0, 10 ); - p->flags |= _BDF_SWIDTH; - - goto Exit; - } - - /* Expect the DWIDTH (scalable width) field next. */ - if ( ft_memcmp( line, "DWIDTH", 6 ) == 0 ) - { - error = _bdf_split( (char *)" +", line, linelen, &p->list,memory ); - if ( error ) - goto Exit; - glyph->dwidth = (unsigned short)_bdf_atoul( p->list.field[1], 0, 10 ); - - if ( !( p->flags & _BDF_SWIDTH ) ) - { - /* Missing SWIDTH field. Emit an auto correction message and set */ - /* the scalable width from the device width. */ - FT_TRACE2(( "_bdf_parse_glyphs: " ACMSG9, lineno )); - - glyph->swidth = (unsigned short)FT_MulDiv( - glyph->dwidth, 72000L, - (FT_Long)( font->point_size * - font->resolution_x ) ); - } - - p->flags |= _BDF_DWIDTH; - goto Exit; - } - - /* Expect the BBX field next. */ - if ( ft_memcmp( line, "BBX", 3 ) == 0 ) - { - error = _bdf_split( (char *)" +", line, linelen, &p->list, memory ); - if ( error ) - goto Exit; - - glyph->bbx.width = _bdf_atos( p->list.field[1], 0, 10 ); - glyph->bbx.height = _bdf_atos( p->list.field[2], 0, 10 ); - glyph->bbx.x_offset = _bdf_atos( p->list.field[3], 0, 10 ); - glyph->bbx.y_offset = _bdf_atos( p->list.field[4], 0, 10 ); - - /* Generate the ascent and descent of the character. */ - glyph->bbx.ascent = (short)( glyph->bbx.height + glyph->bbx.y_offset ); - glyph->bbx.descent = (short)( -glyph->bbx.y_offset ); - - /* Determine the overall font bounding box as the characters are */ - /* loaded so corrections can be done later if indicated. */ - p->maxas = (short)FT_MAX( glyph->bbx.ascent, p->maxas ); - p->maxds = (short)FT_MAX( glyph->bbx.descent, p->maxds ); - - p->rbearing = (short)( glyph->bbx.width + glyph->bbx.x_offset ); - - p->maxrb = (short)FT_MAX( p->rbearing, p->maxrb ); - p->minlb = (short)FT_MIN( glyph->bbx.x_offset, p->minlb ); - p->maxlb = (short)FT_MAX( glyph->bbx.x_offset, p->maxlb ); - - if ( !( p->flags & _BDF_DWIDTH ) ) - { - /* Missing DWIDTH field. Emit an auto correction message and set */ - /* the device width to the glyph width. */ - FT_TRACE2(( "_bdf_parse_glyphs: " ACMSG10, lineno )); - glyph->dwidth = glyph->bbx.width; - } - - /* If the BDF_CORRECT_METRICS flag is set, then adjust the SWIDTH */ - /* value if necessary. */ - if ( p->opts->correct_metrics != 0 ) - { - /* Determine the point size of the glyph. */ - unsigned short sw = (unsigned short)FT_MulDiv( - glyph->dwidth, 72000L, - (FT_Long)( font->point_size * - font->resolution_x ) ); - - - if ( sw != glyph->swidth ) - { - glyph->swidth = sw; - - if ( p->glyph_enc == -1 ) - _bdf_set_glyph_modified( font->umod, - font->unencoded_used - 1 ); - else - _bdf_set_glyph_modified( font->nmod, glyph->encoding ); - - p->flags |= _BDF_SWIDTH_ADJ; - font->modified = 1; - } - } - - p->flags |= _BDF_BBX; - goto Exit; - } - - /* And finally, gather up the bitmap. */ - if ( ft_memcmp( line, "BITMAP", 6 ) == 0 ) - { - if ( !( p->flags & _BDF_BBX ) ) - { - /* Missing BBX field. */ - FT_ERROR(( "_bdf_parse_glyphs: " ERRMSG1, lineno, "BBX" )); - error = BDF_Err_Missing_Bbx_Field; - goto Exit; - } - - /* Allocate enough space for the bitmap. */ - glyph->bpr = ( glyph->bbx.width * p->font->bpp + 7 ) >> 3; - glyph->bytes = (unsigned short)( glyph->bpr * glyph->bbx.height ); - - if ( FT_NEW_ARRAY( glyph->bitmap, glyph->bytes ) ) - goto Exit; - - p->row = 0; - p->flags |= _BDF_BITMAP; - - goto Exit; - } - - error = BDF_Err_Invalid_File_Format; - - Exit: - return error; - } - - - /* Load the font properties. */ - static FT_Error - _bdf_parse_properties( char* line, - unsigned long linelen, - unsigned long lineno, - void* call_data, - void* client_data ) - { - unsigned long vlen; - _bdf_line_func_t* next; - _bdf_parse_t* p; - char* name; - char* value; - char nbuf[128]; - FT_Memory memory; - FT_Error error = BDF_Err_Ok; - - FT_UNUSED( lineno ); - - - next = (_bdf_line_func_t *)call_data; - p = (_bdf_parse_t *) client_data; - - memory = p->font->memory; - - /* Check for the end of the properties. */ - if ( ft_memcmp( line, "ENDPROPERTIES", 13 ) == 0 ) - { - /* If the FONT_ASCENT or FONT_DESCENT properties have not been */ - /* encountered yet, then make sure they are added as properties and */ - /* make sure they are set from the font bounding box info. */ - /* */ - /* This is *always* done regardless of the options, because X11 */ - /* requires these two fields to compile fonts. */ - if ( bdf_get_font_property( p->font, "FONT_ASCENT" ) == 0 ) - { - p->font->font_ascent = p->font->bbx.ascent; - ft_sprintf( nbuf, "%hd", p->font->bbx.ascent ); - error = _bdf_add_property( p->font, (char *)"FONT_ASCENT", nbuf ); - if ( error ) - goto Exit; - - FT_TRACE2(( "_bdf_parse_properties: " ACMSG1, p->font->bbx.ascent )); - p->font->modified = 1; - } - - if ( bdf_get_font_property( p->font, "FONT_DESCENT" ) == 0 ) - { - p->font->font_descent = p->font->bbx.descent; - ft_sprintf( nbuf, "%hd", p->font->bbx.descent ); - error = _bdf_add_property( p->font, (char *)"FONT_DESCENT", nbuf ); - if ( error ) - goto Exit; - - FT_TRACE2(( "_bdf_parse_properties: " ACMSG2, p->font->bbx.descent )); - p->font->modified = 1; - } - - p->flags &= ~_BDF_PROPS; - *next = _bdf_parse_glyphs; - - goto Exit; - } - - /* Ignore the _XFREE86_GLYPH_RANGES properties. */ - if ( ft_memcmp( line, "_XFREE86_GLYPH_RANGES", 21 ) == 0 ) - goto Exit; - - /* Handle COMMENT fields and properties in a special way to preserve */ - /* the spacing. */ - if ( ft_memcmp( line, "COMMENT", 7 ) == 0 ) - { - name = value = line; - value += 7; - if ( *value ) - *value++ = 0; - error = _bdf_add_property( p->font, name, value ); - if ( error ) - goto Exit; - } - else if ( _bdf_is_atom( line, linelen, &name, &value, p->font ) ) - { - error = _bdf_add_property( p->font, name, value ); - if ( error ) - goto Exit; - } - else - { - error = _bdf_split( (char *)" +", line, linelen, &p->list, memory ); - if ( error ) - goto Exit; - name = p->list.field[0]; - - _bdf_shift( 1, &p->list ); - value = _bdf_join( ' ', &vlen, &p->list ); - - error = _bdf_add_property( p->font, name, value ); - if ( error ) - goto Exit; - } - - Exit: - return error; - } - - - /* Load the font header. */ - static FT_Error - _bdf_parse_start( char* line, - unsigned long linelen, - unsigned long lineno, - void* call_data, - void* client_data ) - { - unsigned long slen; - _bdf_line_func_t* next; - _bdf_parse_t* p; - bdf_font_t* font; - char *s; - - FT_Memory memory = NULL; - FT_Error error = BDF_Err_Ok; - - FT_UNUSED( lineno ); /* only used in debug mode */ - - - next = (_bdf_line_func_t *)call_data; - p = (_bdf_parse_t *) client_data; - - if ( p->font ) - memory = p->font->memory; - - /* Check for a comment. This is done to handle those fonts that have */ - /* comments before the STARTFONT line for some reason. */ - if ( ft_memcmp( line, "COMMENT", 7 ) == 0 ) - { - if ( p->opts->keep_comments != 0 && p->font != 0 ) - { - linelen -= 7; - - s = line + 7; - if ( *s != 0 ) - { - s++; - linelen--; - } - - error = _bdf_add_comment( p->font, s, linelen ); - if ( error ) - goto Exit; - /* here font is not defined! */ - } - - goto Exit; - } - - if ( !( p->flags & _BDF_START ) ) - { - memory = p->memory; - - if ( ft_memcmp( line, "STARTFONT", 9 ) != 0 ) - { - /* No STARTFONT field is a good indication of a problem. */ - error = BDF_Err_Missing_Startfont_Field; - goto Exit; - } - - p->flags = _BDF_START; - font = p->font = 0; - - if ( FT_NEW( font ) ) - goto Exit; - p->font = font; - - font->memory = p->memory; - p->memory = 0; - - { /* setup */ - unsigned long i; - bdf_property_t* prop; - - - error = hash_init( &(font->proptbl), memory ); - if ( error ) - goto Exit; - for ( i = 0, prop = (bdf_property_t*)_bdf_properties; - i < _num_bdf_properties; i++, prop++ ) - { - error = hash_insert( prop->name, (void *)i, - &(font->proptbl), memory ); - if ( error ) - goto Exit; - } - } - - if ( FT_ALLOC( p->font->internal, sizeof ( hashtable ) ) ) - goto Exit; - error = hash_init( (hashtable *)p->font->internal,memory ); - if ( error ) - goto Exit; - p->font->spacing = p->opts->font_spacing; - p->font->default_char = -1; - - goto Exit; - } - - /* Check for the start of the properties. */ - if ( ft_memcmp( line, "STARTPROPERTIES", 15 ) == 0 ) - { - error = _bdf_split( (char *)" +", line, linelen, &p->list, memory ); - if ( error ) - goto Exit; - p->cnt = p->font->props_size = _bdf_atoul( p->list.field[1], 0, 10 ); - - if ( FT_NEW_ARRAY( p->font->props, p->cnt ) ) - goto Exit; - - p->flags |= _BDF_PROPS; - *next = _bdf_parse_properties; - - goto Exit; - } - - /* Check for the FONTBOUNDINGBOX field. */ - if ( ft_memcmp( line, "FONTBOUNDINGBOX", 15 ) == 0 ) - { - if ( !(p->flags & _BDF_SIZE ) ) - { - /* Missing the SIZE field. */ - FT_ERROR(( "_bdf_parse_start: " ERRMSG1, lineno, "SIZE" )); - error = BDF_Err_Missing_Size_Field; - goto Exit; - } - - error = _bdf_split( (char *)" +", line, linelen, &p->list , memory ); - if ( error ) - goto Exit; - - p->font->bbx.width = _bdf_atos( p->list.field[1], 0, 10 ); - p->font->bbx.height = _bdf_atos( p->list.field[2], 0, 10 ); - - p->font->bbx.x_offset = _bdf_atos( p->list.field[3], 0, 10 ); - p->font->bbx.y_offset = _bdf_atos( p->list.field[4], 0, 10 ); - - p->font->bbx.ascent = (short)( p->font->bbx.height + - p->font->bbx.y_offset ); - - p->font->bbx.descent = (short)( -p->font->bbx.y_offset ); - - p->flags |= _BDF_FONT_BBX; - - goto Exit; - } - - /* The next thing to check for is the FONT field. */ - if ( ft_memcmp( line, "FONT", 4 ) == 0 ) - { - error = _bdf_split( (char *)" +", line, linelen, &p->list , memory ); - if ( error ) - goto Exit; - _bdf_shift( 1, &p->list ); - - s = _bdf_join( ' ', &slen, &p->list ); - if ( FT_NEW_ARRAY( p->font->name, slen + 1 ) ) - goto Exit; - FT_MEM_COPY( p->font->name, s, slen + 1 ); - - /* If the font name is an XLFD name, set the spacing to the one in */ - /* the font name. If there is no spacing fall back on the default. */ - error = _bdf_set_default_spacing( p->font, p->opts ); - if ( error ) - goto Exit; - - p->flags |= _BDF_FONT_NAME; - - goto Exit; - } - - /* Check for the SIZE field. */ - if ( ft_memcmp( line, "SIZE", 4 ) == 0 ) - { - if ( !( p->flags & _BDF_FONT_NAME ) ) - { - /* Missing the FONT field. */ - FT_ERROR(( "_bdf_parse_start: " ERRMSG1, lineno, "FONT" )); - error = BDF_Err_Missing_Font_Field; - goto Exit; - } - - error = _bdf_split( (char *)" +", line, linelen, &p->list, memory ); - if ( error ) - goto Exit; - - p->font->point_size = _bdf_atoul( p->list.field[1], 0, 10 ); - p->font->resolution_x = _bdf_atoul( p->list.field[2], 0, 10 ); - p->font->resolution_y = _bdf_atoul( p->list.field[3], 0, 10 ); - - /* Check for the bits per pixel field. */ - if ( p->list.used == 5 ) - { - unsigned short bitcount, i, shift; - - - p->font->bpp = (unsigned short)_bdf_atos( p->list.field[4], 0, 10 ); - - /* Only values 1, 2, 4, 8 are allowed. */ - shift = p->font->bpp; - bitcount = 0; - for ( i = 0; shift > 0; i++ ) - { - if ( shift & 1 ) - bitcount = i; - shift >>= 1; - } - - shift = (short)( ( bitcount > 3 ) ? 8 : ( 1 << bitcount ) ); - - if ( p->font->bpp > shift || p->font->bpp != shift ) - { - /* select next higher value */ - p->font->bpp = (unsigned short)( shift << 1 ); - FT_TRACE2(( "_bdf_parse_start: " ACMSG11, p->font->bpp )); - } - } - else - p->font->bpp = 1; - - p->flags |= _BDF_SIZE; - - goto Exit; - } - - error = BDF_Err_Invalid_File_Format; - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* API. */ - /* */ - /*************************************************************************/ - - - FT_LOCAL_DEF( FT_Error ) - bdf_load_font( FT_Stream stream, - FT_Memory extmemory, - bdf_options_t* opts, - bdf_font_t* *font ) - { - unsigned long lineno; - _bdf_parse_t *p; - - FT_Memory memory = extmemory; - FT_Error error = BDF_Err_Ok; - - - if ( FT_ALLOC( p, sizeof ( _bdf_parse_t ) ) ) - goto Exit; - - memory = NULL; - p->opts = (bdf_options_t*)( ( opts != 0 ) ? opts : &_bdf_opts ); - p->minlb = 32767; - p->memory = extmemory; /* only during font creation */ - - error = _bdf_readstream( stream, _bdf_parse_start, - (void *)p, &lineno ); - if ( error ) - goto Exit; - - if ( p->font != 0 ) - { - /* If the font is not proportional, set the font's monowidth */ - /* field to the width of the font bounding box. */ - memory = p->font->memory; - - if ( p->font->spacing != BDF_PROPORTIONAL ) - p->font->monowidth = p->font->bbx.width; - - /* If the number of glyphs loaded is not that of the original count, */ - /* indicate the difference. */ - if ( p->cnt != p->font->glyphs_used + p->font->unencoded_used ) - { - FT_TRACE2(( "bdf_load_font: " ACMSG15, p->cnt, - p->font->glyphs_used + p->font->unencoded_used )); - p->font->modified = 1; - } - - /* Once the font has been loaded, adjust the overall font metrics if */ - /* necessary. */ - if ( p->opts->correct_metrics != 0 && - ( p->font->glyphs_used > 0 || p->font->unencoded_used > 0 ) ) - { - if ( p->maxrb - p->minlb != p->font->bbx.width ) - { - FT_TRACE2(( "bdf_load_font: " ACMSG3, - p->font->bbx.width, p->maxrb - p->minlb )); - p->font->bbx.width = (unsigned short)( p->maxrb - p->minlb ); - p->font->modified = 1; - } - - if ( p->font->bbx.x_offset != p->minlb ) - { - FT_TRACE2(( "bdf_load_font: " ACMSG4, - p->font->bbx.x_offset, p->minlb )); - p->font->bbx.x_offset = p->minlb; - p->font->modified = 1; - } - - if ( p->font->bbx.ascent != p->maxas ) - { - FT_TRACE2(( "bdf_load_font: " ACMSG5, - p->font->bbx.ascent, p->maxas )); - p->font->bbx.ascent = p->maxas; - p->font->modified = 1; - } - - if ( p->font->bbx.descent != p->maxds ) - { - FT_TRACE2(( "bdf_load_font: " ACMSG6, - p->font->bbx.descent, p->maxds )); - p->font->bbx.descent = p->maxds; - p->font->bbx.y_offset = (short)( -p->maxds ); - p->font->modified = 1; - } - - if ( p->maxas + p->maxds != p->font->bbx.height ) - { - FT_TRACE2(( "bdf_load_font: " ACMSG7, - p->font->bbx.height, p->maxas + p->maxds )); - p->font->bbx.height = (unsigned short)( p->maxas + p->maxds ); - } - - if ( p->flags & _BDF_SWIDTH_ADJ ) - FT_TRACE2(( "bdf_load_font: " ACMSG8 )); - } - } - - if ( p->flags & _BDF_START ) - { - { - /* The ENDFONT field was never reached or did not exist. */ - if ( !( p->flags & _BDF_GLYPHS ) ) - /* Error happened while parsing header. */ - FT_ERROR(( "bdf_load_font: " ERRMSG2, lineno )); - else - /* Error happened when parsing glyphs. */ - FT_ERROR(( "bdf_load_font: " ERRMSG3, lineno )); - } - } - - /* Free up the list used during the parsing. */ - if ( memory != NULL ) - FT_FREE( p->list.field ); - - if ( p->font != 0 ) - { - /* Make sure the comments are NULL terminated if they exist. */ - memory = p->font->memory; - - if ( p->font->comments_len > 0 ) { - if ( FT_RENEW_ARRAY( p->font->comments, - p->font->comments_len, - p->font->comments_len + 1 ) ) - goto Exit; - - p->font->comments[p->font->comments_len] = 0; - } - } - else if ( error == BDF_Err_Ok ) - error = BDF_Err_Invalid_File_Format; - - *font = p->font; - - Exit: - if ( p ) - { - memory = extmemory; - FT_FREE( p ); - } - - return error; - } - - - FT_LOCAL_DEF( void ) - bdf_free_font( bdf_font_t* font ) - { - bdf_property_t* prop; - unsigned long i; - bdf_glyph_t* glyphs; - FT_Memory memory; - - - if ( font == 0 ) - return; - - memory = font->memory; - - FT_FREE( font->name ); - - /* Free up the internal hash table of property names. */ - if ( font->internal ) - { - hash_free( (hashtable *)font->internal, memory ); - FT_FREE( font->internal ); - } - - /* Free up the comment info. */ - FT_FREE( font->comments ); - - /* Free up the properties. */ - for ( i = 0; i < font->props_size; i++ ) - { - if ( font->props[i].format == BDF_ATOM ) - FT_FREE( font->props[i].value.atom ); - } - - FT_FREE( font->props ); - - /* Free up the character info. */ - for ( i = 0, glyphs = font->glyphs; - i < font->glyphs_used; i++, glyphs++ ) - { - FT_FREE( glyphs->name ); - FT_FREE( glyphs->bitmap ); - } - - for ( i = 0, glyphs = font->unencoded; i < font->unencoded_used; - i++, glyphs++ ) - { - FT_FREE( glyphs->name ); - FT_FREE( glyphs->bitmap ); - } - - FT_FREE( font->glyphs ); - FT_FREE( font->unencoded ); - - /* Free up the overflow storage if it was used. */ - for ( i = 0, glyphs = font->overflow.glyphs; - i < font->overflow.glyphs_used; i++, glyphs++ ) - { - FT_FREE( glyphs->name ); - FT_FREE( glyphs->bitmap ); - } - - FT_FREE( font->overflow.glyphs ); - - /* bdf_cleanup */ - hash_free( &(font->proptbl), memory ); - - /* Free up the user defined properties. */ - for (prop = font->user_props, i = 0; - i < font->nuser_props; i++, prop++ ) - { - FT_FREE( prop->name ); - if ( prop->format == BDF_ATOM ) - FT_FREE( prop->value.atom ); - } - - FT_FREE( font->user_props ); - - /* FREE( font ); */ /* XXX Fixme */ - } - - - FT_LOCAL_DEF( bdf_property_t * ) - bdf_get_font_property( bdf_font_t* font, - const char* name ) - { - hashnode hn; - - - if ( font == 0 || font->props_size == 0 || name == 0 || *name == 0 ) - return 0; - - hn = hash_lookup( name, (hashtable *)font->internal ); - - return hn ? ( font->props + (unsigned long)hn->data ) : 0; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/bdf/descrip.mms b/nx-X11/extras/freetype2/src/bdf/descrip.mms deleted file mode 100644 index 4c32dc449..000000000 --- a/nx-X11/extras/freetype2/src/bdf/descrip.mms +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 BDF driver compilation rules for VMS -# - - -# Copyright 2002 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.bdf]) - -OBJS=bdf.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/bdf/module.mk b/nx-X11/extras/freetype2/src/bdf/module.mk deleted file mode 100644 index 24115e75d..000000000 --- a/nx-X11/extras/freetype2/src/bdf/module.mk +++ /dev/null @@ -1,31 +0,0 @@ -# -# FreeType 2 BDF module definition -# - -# Copyright 2001, 2002 by -# Francesco Zappa Nardelli -# -# Permission is hereby granted, free of charge, to any person obtaining a copy -# of this software and associated documentation files (the "Software"), to deal -# in the Software without restriction, including without limitation the rights -# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -# copies of the Software, and to permit persons to whom the Software is -# furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included in -# all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -# THE SOFTWARE. - -make_module_list: add_bdf_driver - -add_bdf_driver: - $(OPEN_DRIVER)bdf_driver_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)bdf $(ECHO_DRIVER_DESC)bdf bitmap fonts$(ECHO_DRIVER_DONE) - diff --git a/nx-X11/extras/freetype2/src/bdf/rules.mk b/nx-X11/extras/freetype2/src/bdf/rules.mk deleted file mode 100644 index 25d98e55b..000000000 --- a/nx-X11/extras/freetype2/src/bdf/rules.mk +++ /dev/null @@ -1,80 +0,0 @@ -# -# FreeType 2 bdf driver configuration rules -# - - -# Copyright (C) 2001, 2002, 2003 by -# Francesco Zappa Nardelli -# -# Permission is hereby granted, free of charge, to any person obtaining a copy -# of this software and associated documentation files (the "Software"), to deal -# in the Software without restriction, including without limitation the rights -# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -# copies of the Software, and to permit persons to whom the Software is -# furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included in -# all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -# THE SOFTWARE. - - - - -# bdf driver directory -# -BDF_DIR := $(SRC_DIR)/bdf - - -BDF_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(BDF_DIR)) - - -# bdf driver sources (i.e., C files) -# -BDF_DRV_SRC := $(BDF_DIR)/bdflib.c \ - $(BDF_DIR)/bdfdrivr.c - - -# bdf driver headers -# -BDF_DRV_H := $(BDF_DIR)/bdf.h \ - $(BDF_DIR)/bdfdrivr.h - -# bdf driver object(s) -# -# BDF_DRV_OBJ_M is used during `multi' builds -# BDF_DRV_OBJ_S is used during `single' builds -# -BDF_DRV_OBJ_M := $(BDF_DRV_SRC:$(BDF_DIR)/%.c=$(OBJ_DIR)/%.$O) -BDF_DRV_OBJ_S := $(OBJ_DIR)/bdf.$O - -# bdf driver source file for single build -# -BDF_DRV_SRC_S := $(BDF_DIR)/bdf.c - - -# bdf driver - single object -# -$(BDF_DRV_OBJ_S): $(BDF_DRV_SRC_S) $(BDF_DRV_SRC) $(FREETYPE_H) $(BDF_DRV_H) - $(BDF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(BDF_DRV_SRC_S)) - - -# bdf driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(BDF_DIR)/%.c $(FREETYPE_H) $(BDF_DRV_H) - $(BDF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(BDF_DRV_OBJ_S) -DRV_OBJS_M += $(BDF_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/cache/Jamfile b/nx-X11/extras/freetype2/src/cache/Jamfile deleted file mode 100644 index b269c9557..000000000 --- a/nx-X11/extras/freetype2/src/cache/Jamfile +++ /dev/null @@ -1,35 +0,0 @@ -# FreeType 2 src/cache Jamfile (c) 2001, 2003, 2004 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) cache ; - -# The file contains some macro definitions that are -# later used in #include statements related to the cache sub-system. It -# needs to be parsed through a HDRMACRO rule for macro definitions. -# -HDRMACRO [ FT2_SubDir include ftcache.h ] ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = ftcmru - ftcmanag - ftccache - ftcglyph - ftcsbits - ftcimage - ftcbasic - ftccmap - ; - } - else - { - _sources = ftcache ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/cache Jamfile diff --git a/nx-X11/extras/freetype2/src/cache/descrip.mms b/nx-X11/extras/freetype2/src/cache/descrip.mms deleted file mode 100644 index 4d967dc18..000000000 --- a/nx-X11/extras/freetype2/src/cache/descrip.mms +++ /dev/null @@ -1,25 +0,0 @@ -# -# FreeType 2 Cache compilation rules for VMS -# - - -# Copyright 2001, 2002, 2003, 2004 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.cache]) - -OBJS=ftcache.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -ftcache.obj : ftcache.c - -# EOF diff --git a/nx-X11/extras/freetype2/src/cache/ftcache.c b/nx-X11/extras/freetype2/src/cache/ftcache.c deleted file mode 100644 index d41e91e5e..000000000 --- a/nx-X11/extras/freetype2/src/cache/ftcache.c +++ /dev/null @@ -1,31 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftcache.c */ -/* */ -/* The FreeType Caching sub-system (body only). */ -/* */ -/* Copyright 2000-2001, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include -#include "ftcmru.c" -#include "ftcmanag.c" -#include "ftccache.c" -#include "ftccmap.c" -#include "ftcglyph.c" -#include "ftcimage.c" -#include "ftcsbits.c" -#include "ftcbasic.c" - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cache/ftcbasic.c b/nx-X11/extras/freetype2/src/cache/ftcbasic.c deleted file mode 100644 index 9a91f357b..000000000 --- a/nx-X11/extras/freetype2/src/cache/ftcbasic.c +++ /dev/null @@ -1,445 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftcbasic.c */ -/* */ -/* The FreeType basic cache interface (body). */ -/* */ -/* Copyright 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_CACHE_H -#include FT_CACHE_INTERNAL_GLYPH_H -#include FT_CACHE_INTERNAL_IMAGE_H -#include FT_CACHE_INTERNAL_SBITS_H -#include FT_INTERNAL_MEMORY_H - -#include "ftccback.h" -#include "ftcerror.h" - - - /* - * Basic Families - * - */ - typedef struct FTC_BasicAttrRec_ - { - FTC_ScalerRec scaler; - FT_UInt load_flags; - - } FTC_BasicAttrRec, *FTC_BasicAttrs; - -#define FTC_BASIC_ATTR_COMPARE( a, b ) \ - ( FTC_SCALER_COMPARE( &(a)->scaler, &(b)->scaler ) && \ - (a)->load_flags == (b)->load_flags ) - -#define FTC_BASIC_ATTR_HASH( a ) \ - ( FTC_SCALER_HASH( &(a)->scaler ) + 31*(a)->load_flags ) - - - typedef struct FTC_BasicQueryRec_ - { - FTC_GQueryRec gquery; - FTC_BasicAttrRec attrs; - - } FTC_BasicQueryRec, *FTC_BasicQuery; - - - typedef struct FTC_BasicFamilyRec_ - { - FTC_FamilyRec family; - FTC_BasicAttrRec attrs; - - } FTC_BasicFamilyRec, *FTC_BasicFamily; - - - FT_CALLBACK_DEF( FT_Bool ) - ftc_basic_family_compare( FTC_MruNode ftcfamily, - FT_Pointer ftcquery ) - { - FTC_BasicFamily family = (FTC_BasicFamily)ftcfamily; - FTC_BasicQuery query = (FTC_BasicQuery)ftcquery; - - - return FTC_BASIC_ATTR_COMPARE( &family->attrs, &query->attrs ); - } - - - FT_CALLBACK_DEF( FT_Error ) - ftc_basic_family_init( FTC_MruNode ftcfamily, - FT_Pointer ftcquery, - FT_Pointer ftccache ) - { - FTC_BasicFamily family = (FTC_BasicFamily)ftcfamily; - FTC_BasicQuery query = (FTC_BasicQuery)ftcquery; - FTC_Cache cache = (FTC_Cache)ftccache; - - - FTC_Family_Init( FTC_FAMILY( family ), cache ); - family->attrs = query->attrs; - return 0; - } - - - FT_CALLBACK_DEF( FT_UInt ) - ftc_basic_family_get_count( FTC_Family ftcfamily, - FTC_Manager manager ) - { - FTC_BasicFamily family = (FTC_BasicFamily)ftcfamily; - FT_Error error; - FT_Face face; - FT_UInt result = 0; - - - error = FTC_Manager_LookupFace( manager, family->attrs.scaler.face_id, - &face ); - if ( !error ) - result = face->num_glyphs; - - return result; - } - - - FT_CALLBACK_DEF( FT_Error ) - ftc_basic_family_load_bitmap( FTC_Family ftcfamily, - FT_UInt gindex, - FTC_Manager manager, - FT_Face *aface ) - { - FTC_BasicFamily family = (FTC_BasicFamily)ftcfamily; - FT_Error error; - FT_Size size; - - - error = FTC_Manager_LookupSize( manager, &family->attrs.scaler, &size ); - if ( !error ) - { - FT_Face face = size->face; - - - error = FT_Load_Glyph( face, gindex, - family->attrs.load_flags | FT_LOAD_RENDER ); - if ( !error ) - *aface = face; - } - - return error; - } - - - FT_CALLBACK_DEF( FT_Error ) - ftc_basic_family_load_glyph( FTC_Family ftcfamily, - FT_UInt gindex, - FTC_Cache cache, - FT_Glyph *aglyph ) - { - FTC_BasicFamily family = (FTC_BasicFamily)ftcfamily; - FT_Error error; - FTC_Scaler scaler = &family->attrs.scaler; - FT_Face face; - FT_Size size; - - - /* we will now load the glyph image */ - error = FTC_Manager_LookupSize( cache->manager, - scaler, - &size ); - if ( !error ) - { - face = size->face; - - error = FT_Load_Glyph( face, gindex, family->attrs.load_flags ); - if ( !error ) - { - if ( face->glyph->format == FT_GLYPH_FORMAT_BITMAP || - face->glyph->format == FT_GLYPH_FORMAT_OUTLINE ) - { - /* ok, copy it */ - FT_Glyph glyph; - - - error = FT_Get_Glyph( face->glyph, &glyph ); - if ( !error ) - { - *aglyph = glyph; - goto Exit; - } - } - else - error = FTC_Err_Invalid_Argument; - } - } - - Exit: - return error; - } - - - FT_CALLBACK_DEF( FT_Bool ) - ftc_basic_gnode_compare_faceid( FTC_Node ftcgnode, - FT_Pointer ftcface_id, - FTC_Cache cache ) - { - FTC_GNode gnode = (FTC_GNode)ftcgnode; - FTC_FaceID face_id = (FTC_FaceID)ftcface_id; - FTC_BasicFamily family = (FTC_BasicFamily)gnode->family; - FT_Bool result; - - - result = FT_BOOL( family->attrs.scaler.face_id == face_id ); - if ( result ) - { - /* we must call this function to avoid this node from appearing - * in later lookups with the same face_id! - */ - FTC_GNode_UnselectFamily( gnode, cache ); - } - return result; - } - - - /* - * - * basic image cache - * - */ - - FT_CALLBACK_TABLE_DEF - const FTC_IFamilyClassRec ftc_basic_image_family_class = - { - { - sizeof ( FTC_BasicFamilyRec ), - ftc_basic_family_compare, - ftc_basic_family_init, - 0, /* FTC_MruNode_ResetFunc */ - 0 /* FTC_MruNode_DoneFunc */ - }, - ftc_basic_family_load_glyph - }; - - - FT_CALLBACK_TABLE_DEF - const FTC_GCacheClassRec ftc_basic_image_cache_class = - { - { - ftc_inode_new, - ftc_inode_weight, - ftc_gnode_compare, - ftc_basic_gnode_compare_faceid, - ftc_inode_free, - - sizeof ( FTC_GCacheRec ), - ftc_gcache_init, - ftc_gcache_done - }, - (FTC_MruListClass)&ftc_basic_image_family_class - }; - - - /* documentation is in ftcache.h */ - - FT_EXPORT_DEF( FT_Error ) - FTC_ImageCache_New( FTC_Manager manager, - FTC_ImageCache *acache ) - { - return FTC_GCache_New( manager, &ftc_basic_image_cache_class, - (FTC_GCache*)acache ); - } - - - /* documentation is in ftcache.h */ - - FT_EXPORT_DEF( FT_Error ) - FTC_ImageCache_Lookup( FTC_ImageCache cache, - FTC_ImageType type, - FT_UInt gindex, - FT_Glyph *aglyph, - FTC_Node *anode ) - { - FTC_BasicQueryRec query; - FTC_INode node; - FT_Error error; - FT_UInt32 hash; - - - /* some argument checks are delayed to FTC_Cache_Lookup */ - if ( !aglyph ) - { - error = FTC_Err_Invalid_Argument; - goto Exit; - } - - *aglyph = NULL; - if ( anode ) - *anode = NULL; - - query.attrs.scaler.face_id = type->face_id; - query.attrs.scaler.width = type->width; - query.attrs.scaler.height = type->height; - query.attrs.scaler.pixel = 1; - query.attrs.load_flags = type->flags; - - query.attrs.scaler.x_res = 0; /* make compilers happy */ - query.attrs.scaler.y_res = 0; - - hash = FTC_BASIC_ATTR_HASH( &query.attrs ) + gindex; - -#if 1 /* inlining is about 50% faster! */ - FTC_GCACHE_LOOKUP_CMP( cache, - ftc_basic_family_compare, - FTC_GNode_Compare, - hash, gindex, - &query, - node, - error ); -#else - error = FTC_GCache_Lookup( FTC_GCACHE( cache ), - hash, gindex, - FTC_GQUERY( &query ), - (FTC_Node*) &node ); -#endif - if ( !error ) - { - *aglyph = FTC_INODE( node )->glyph; - - if ( anode ) - { - *anode = FTC_NODE( node ); - FTC_NODE( node )->ref_count++; - } - } - - Exit: - return error; - } - - - /* - * - * basic small bitmap cache - * - */ - - - FT_CALLBACK_TABLE_DEF - const FTC_SFamilyClassRec ftc_basic_sbit_family_class = - { - { - sizeof( FTC_BasicFamilyRec ), - ftc_basic_family_compare, - ftc_basic_family_init, - 0, /* FTC_MruNode_ResetFunc */ - 0 /* FTC_MruNode_DoneFunc */ - }, - ftc_basic_family_get_count, - ftc_basic_family_load_bitmap - }; - - - FT_CALLBACK_TABLE_DEF - const FTC_GCacheClassRec ftc_basic_sbit_cache_class = - { - { - ftc_snode_new, - ftc_snode_weight, - ftc_snode_compare, - ftc_basic_gnode_compare_faceid, - ftc_snode_free, - - sizeof ( FTC_GCacheRec ), - ftc_gcache_init, - ftc_gcache_done - }, - (FTC_MruListClass)&ftc_basic_sbit_family_class - }; - - - /* documentation is in ftcache.h */ - - FT_EXPORT_DEF( FT_Error ) - FTC_SBitCache_New( FTC_Manager manager, - FTC_SBitCache *acache ) - { - return FTC_GCache_New( manager, &ftc_basic_sbit_cache_class, - (FTC_GCache*)acache ); - } - - - /* documentation is in ftcache.h */ - - FT_EXPORT_DEF( FT_Error ) - FTC_SBitCache_Lookup( FTC_SBitCache cache, - FTC_ImageType type, - FT_UInt gindex, - FTC_SBit *ansbit, - FTC_Node *anode ) - { - FT_Error error; - FTC_BasicQueryRec query; - FTC_SNode node; - FT_UInt32 hash; - - - if ( anode ) - *anode = NULL; - - /* other argument checks delayed to FTC_Cache_Lookup */ - if ( !ansbit ) - return FTC_Err_Invalid_Argument; - - *ansbit = NULL; - - query.attrs.scaler.face_id = type->face_id; - query.attrs.scaler.width = type->width; - query.attrs.scaler.height = type->height; - query.attrs.scaler.pixel = 1; - query.attrs.load_flags = type->flags; - - query.attrs.scaler.x_res = 0; /* make compilers happy */ - query.attrs.scaler.y_res = 0; - - /* beware, the hash must be the same for all glyph ranges! */ - hash = FTC_BASIC_ATTR_HASH( &query.attrs ) + - gindex / FTC_SBIT_ITEMS_PER_NODE; - -#if 1 /* inlining is about 50% faster! */ - FTC_GCACHE_LOOKUP_CMP( cache, - ftc_basic_family_compare, - FTC_SNode_Compare, - hash, gindex, - &query, - node, - error ); -#else - error = FTC_GCache_Lookup( FTC_GCACHE( cache ), - hash, - gindex, - FTC_GQUERY( &query ), - (FTC_Node*)&node ); -#endif - if ( error ) - goto Exit; - - *ansbit = node->sbits + ( gindex - FTC_GNODE( node )->gindex ); - - if ( anode ) - { - *anode = FTC_NODE( node ); - FTC_NODE( node )->ref_count++; - } - - Exit: - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cache/ftccache.c b/nx-X11/extras/freetype2/src/cache/ftccache.c deleted file mode 100644 index 3a8a40c00..000000000 --- a/nx-X11/extras/freetype2/src/cache/ftccache.c +++ /dev/null @@ -1,604 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftccache.c */ -/* */ -/* The FreeType internal cache interface (body). */ -/* */ -/* Copyright 2000-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_CACHE_INTERNAL_MANAGER_H -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_DEBUG_H - -#include "ftccback.h" -#include "ftcerror.h" - - -#define FTC_HASH_MAX_LOAD 2 -#define FTC_HASH_MIN_LOAD 1 -#define FTC_HASH_SUB_LOAD ( FTC_HASH_MAX_LOAD - FTC_HASH_MIN_LOAD ) - -/* this one _must_ be a power of 2! */ -#define FTC_HASH_INITIAL_SIZE 8 - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** CACHE NODE DEFINITIONS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* add a new node to the head of the manager's circular MRU list */ - static void - ftc_node_mru_link( FTC_Node node, - FTC_Manager manager ) - { - FTC_MruNode_Prepend( (FTC_MruNode*)&manager->nodes_list, - (FTC_MruNode)node ); - manager->num_nodes++; - } - - - /* remove a node from the manager's MRU list */ - static void - ftc_node_mru_unlink( FTC_Node node, - FTC_Manager manager ) - { - FTC_MruNode_Remove( (FTC_MruNode*)&manager->nodes_list, - (FTC_MruNode)node ); - manager->num_nodes--; - } - - - /* move a node to the head of the manager's MRU list */ - static void - ftc_node_mru_up( FTC_Node node, - FTC_Manager manager ) - { - FTC_MruNode_Up( (FTC_MruNode*)&manager->nodes_list, - (FTC_MruNode)node ); - } - - - /* Note that this function cannot fail. If we cannot re-size the - * buckets array appropriately, we simply degrade the hash table's - * performance! - */ - static void - ftc_cache_resize( FTC_Cache cache ) - { - for (;;) - { - FTC_Node node, *pnode; - FT_UInt p = cache->p; - FT_UInt mask = cache->mask; - FT_UInt count = mask + p + 1; /* number of buckets */ - - - /* do we need to shrink the buckets array? */ - if ( cache->slack < 0 ) - { - FTC_Node new_list = NULL; - - - /* try to expand the buckets array _before_ splitting - * the bucket lists - */ - if ( p >= mask ) - { - FT_Memory memory = cache->memory; - - - /* if we can't expand the array, leave immediately */ - if ( FT_MEM_RENEW_ARRAY( cache->buckets, (mask+1)*2, (mask+1)*4 ) ) - break; - } - - /* split a single bucket */ - pnode = cache->buckets + p; - - for (;;) - { - node = *pnode; - if ( node == NULL ) - break; - - if ( node->hash & ( mask + 1 ) ) - { - *pnode = node->link; - node->link = new_list; - new_list = node; - } - else - pnode = &node->link; - } - - cache->buckets[p + mask + 1] = new_list; - - cache->slack += FTC_HASH_MAX_LOAD; - - if ( p >= mask ) - { - cache->mask = 2 * mask + 1; - cache->p = 0; - } - else - cache->p = p + 1; - } - - /* do we need to expand the buckets array? */ - else if ( cache->slack > (FT_Long)count * FTC_HASH_SUB_LOAD ) - { - FT_UInt old_index = p + mask; - FTC_Node* pold; - - - if ( old_index + 1 <= FTC_HASH_INITIAL_SIZE ) - break; - - if ( p == 0 ) - { - FT_Memory memory = cache->memory; - - - /* if we can't shrink the array, leave immediately */ - if ( FT_MEM_RENEW_ARRAY( cache->buckets, - ( mask + 1 ) * 2, mask + 1 ) ) - break; - - cache->mask >>= 1; - p = cache->mask; - } - else - p--; - - pnode = cache->buckets + p; - while ( *pnode ) - pnode = &(*pnode)->link; - - pold = cache->buckets + old_index; - *pnode = *pold; - *pold = NULL; - - cache->slack -= FTC_HASH_MAX_LOAD; - cache->p = p; - } - else /* the hash table is balanced */ - break; - } - } - - - /* remove a node from its cache's hash table */ - static void - ftc_node_hash_unlink( FTC_Node node0, - FTC_Cache cache ) - { - FTC_Node *pnode; - FT_UInt idx; - - - idx = (FT_UInt)( node0->hash & cache->mask ); - if ( idx < cache->p ) - idx = (FT_UInt)( node0->hash & ( 2 * cache->mask + 1 ) ); - - pnode = cache->buckets + idx; - - for (;;) - { - FTC_Node node = *pnode; - - - if ( node == NULL ) - { - FT_ERROR(( "ftc_node_hash_unlink: unknown node!\n" )); - return; - } - - if ( node == node0 ) - break; - - pnode = &(*pnode)->link; - } - - *pnode = node0->link; - node0->link = NULL; - - cache->slack++; - ftc_cache_resize( cache ); - } - - - /* add a node to the `top' of its cache's hash table */ - static void - ftc_node_hash_link( FTC_Node node, - FTC_Cache cache ) - { - FTC_Node *pnode; - FT_UInt idx; - - - idx = (FT_UInt)( node->hash & cache->mask ); - if ( idx < cache->p ) - idx = (FT_UInt)( node->hash & (2 * cache->mask + 1 ) ); - - pnode = cache->buckets + idx; - - node->link = *pnode; - *pnode = node; - - cache->slack--; - ftc_cache_resize( cache ); - } - - - /* remove a node from the cache manager */ - FT_EXPORT_DEF( void ) - ftc_node_destroy( FTC_Node node, - FTC_Manager manager ) - { - FTC_Cache cache; - - -#ifdef FT_DEBUG_ERROR - /* find node's cache */ - if ( node->cache_index >= manager->num_caches ) - { - FT_ERROR(( "ftc_node_destroy: invalid node handle\n" )); - return; - } -#endif - - cache = manager->caches[node->cache_index]; - -#ifdef FT_DEBUG_ERROR - if ( cache == NULL ) - { - FT_ERROR(( "ftc_node_destroy: invalid node handle\n" )); - return; - } -#endif - - manager->cur_weight -= cache->clazz.node_weight( node, cache ); - - /* remove node from mru list */ - ftc_node_mru_unlink( node, manager ); - - /* remove node from cache's hash table */ - ftc_node_hash_unlink( node, cache ); - - /* now finalize it */ - cache->clazz.node_free( node, cache ); - -#if 0 - /* check, just in case of general corruption :-) */ - if ( manager->num_nodes == 0 ) - FT_ERROR(( "ftc_node_destroy: invalid cache node count! = %d\n", - manager->num_nodes )); -#endif - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** ABSTRACT CACHE CLASS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_EXPORT_DEF( FT_Error ) - FTC_Cache_Init( FTC_Cache cache ) - { - return ftc_cache_init( cache ); - } - - - FT_LOCAL_DEF( FT_Error ) - ftc_cache_init( FTC_Cache cache ) - { - FT_Memory memory = cache->memory; - - - cache->p = 0; - cache->mask = FTC_HASH_INITIAL_SIZE - 1; - cache->slack = FTC_HASH_INITIAL_SIZE * FTC_HASH_MAX_LOAD; - - return ( FT_MEM_NEW_ARRAY( cache->buckets, FTC_HASH_INITIAL_SIZE * 2 ) ); - } - - - FT_EXPORT_DEF( void ) - FTC_Cache_Clear( FTC_Cache cache ) - { - if ( cache ) - { - FTC_Manager manager = cache->manager; - FT_UFast i; - FT_UInt count; - - - count = cache->p + cache->mask + 1; - - for ( i = 0; i < count; i++ ) - { - FTC_Node *pnode = cache->buckets + i, next, node = *pnode; - - - while ( node ) - { - next = node->link; - node->link = NULL; - - /* remove node from mru list */ - ftc_node_mru_unlink( node, manager ); - - /* now finalize it */ - manager->cur_weight -= cache->clazz.node_weight( node, cache ); - - cache->clazz.node_free( node, cache ); - node = next; - } - cache->buckets[i] = NULL; - } - ftc_cache_resize( cache ); - } - } - - - FT_LOCAL_DEF( void ) - ftc_cache_done( FTC_Cache cache ) - { - if ( cache->memory ) - { - FT_Memory memory = cache->memory; - - - FTC_Cache_Clear( cache ); - - FT_FREE( cache->buckets ); - cache->mask = 0; - cache->p = 0; - cache->slack = 0; - - cache->memory = NULL; - } - } - - - FT_EXPORT_DEF( void ) - FTC_Cache_Done( FTC_Cache cache ) - { - ftc_cache_done( cache ); - } - - - static void - ftc_cache_add( FTC_Cache cache, - FT_UInt32 hash, - FTC_Node node ) - { - node->hash = hash; - node->cache_index = (FT_UInt16) cache->index; - node->ref_count = 0; - - ftc_node_hash_link( node, cache ); - ftc_node_mru_link( node, cache->manager ); - - { - FTC_Manager manager = cache->manager; - - - manager->cur_weight += cache->clazz.node_weight( node, cache ); - - if ( manager->cur_weight >= manager->max_weight ) - { - node->ref_count++; - FTC_Manager_Compress( manager ); - node->ref_count--; - } - } - } - - - FT_EXPORT_DEF( FT_Error ) - FTC_Cache_NewNode( FTC_Cache cache, - FT_UInt32 hash, - FT_Pointer query, - FTC_Node *anode ) - { - FT_Error error; - FTC_Node node; - - /* - * Try to allocate a new cache node. Note that in case of - * out-of-memory error (OOM), we'll flush the cache a bit, - * then try again. - * - * On each try, the `tries' variable gives the number - * of old nodes we want to flush from the manager's global list - * before the next allocation attempt. It barely doubles on - * each iteration. - * - */ - error = cache->clazz.node_new( &node, query, cache ); - if ( error ) - goto FlushCache; - - AddNode: - /* don't assume that the cache has the same number of buckets, since - * our allocation request might have triggered global cache flushing - */ - ftc_cache_add( cache, hash, node ); - - Exit: - *anode = node; - return error; - - FlushCache: - node = NULL; - if ( error != FT_Err_Out_Of_Memory ) - goto Exit; - - { - FTC_Manager manager = cache->manager; - FT_UInt count, tries = 1; - - - for (;;) - { - error = cache->clazz.node_new( &node, query, cache ); - if ( !error ) - break; - - node = NULL; - if ( error != FT_Err_Out_Of_Memory ) - goto Exit; - - count = FTC_Manager_FlushN( manager, tries ); - if ( count == 0 ) - goto Exit; - - if ( count == tries ) - { - count = tries * 2; - if ( count < tries || count > manager->num_nodes ) - count = manager->num_nodes; - } - tries = count; - } - } - goto AddNode; - } - - - FT_EXPORT_DEF( FT_Error ) - FTC_Cache_Lookup( FTC_Cache cache, - FT_UInt32 hash, - FT_Pointer query, - FTC_Node *anode ) - { - FT_UFast idx; - FTC_Node* bucket; - FTC_Node* pnode; - FTC_Node node; - FT_Error error = 0; - - FTC_Node_CompareFunc compare = cache->clazz.node_compare; - - - if ( cache == NULL || anode == NULL ) - return FT_Err_Invalid_Argument; - - idx = hash & cache->mask; - if ( idx < cache->p ) - idx = hash & ( cache->mask * 2 + 1 ); - - bucket = cache->buckets + idx; - pnode = bucket; - for (;;) - { - node = *pnode; - if ( node == NULL ) - goto NewNode; - - if ( node->hash == hash && compare( node, query, cache ) ) - break; - - pnode = &node->link; - } - - if ( node != *bucket ) - { - *pnode = node->link; - node->link = *bucket; - *bucket = node; - } - - /* move to head of MRU list */ - { - FTC_Manager manager = cache->manager; - - - if ( node != manager->nodes_list ) - ftc_node_mru_up( node, manager ); - } - *anode = node; - return error; - - NewNode: - return FTC_Cache_NewNode( cache, hash, query, anode ); - } - - - FT_EXPORT_DEF( void ) - FTC_Cache_RemoveFaceID( FTC_Cache cache, - FTC_FaceID face_id ) - { - FT_UFast i, count; - FTC_Manager manager = cache->manager; - FTC_Node frees = NULL; - - - count = cache->p + cache->mask; - for ( i = 0; i < count; i++ ) - { - FTC_Node* bucket = cache->buckets + i; - FTC_Node* pnode = bucket; - - - for ( ;; ) - { - FTC_Node node = *pnode; - - - if ( node == NULL ) - break; - - if ( cache->clazz.node_remove_faceid( node, face_id, cache ) ) - { - *pnode = node->link; - node->link = frees; - frees = node; - } - else - pnode = &node->link; - } - } - - /* remove all nodes in the free list */ - while ( frees ) - { - FTC_Node node; - - - node = frees; - frees = node->link; - - manager->cur_weight -= cache->clazz.node_weight( node, cache ); - ftc_node_mru_unlink( node, manager ); - - cache->clazz.node_free( node, cache ); - - cache->slack++; - } - - ftc_cache_resize( cache ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cache/ftccback.h b/nx-X11/extras/freetype2/src/cache/ftccback.h deleted file mode 100644 index 6b47e095e..000000000 --- a/nx-X11/extras/freetype2/src/cache/ftccback.h +++ /dev/null @@ -1,85 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftccback.h */ -/* */ -/* Callback functions of the caching sub-system (specification only). */ -/* */ -/* Copyright 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - -#ifndef __FTCCBACK_H__ -#define __FTCCBACK_H__ - -#include -#include FT_CACHE_H -#include FT_CACHE_INTERNAL_MRU_H -#include FT_CACHE_INTERNAL_IMAGE_H -#include FT_CACHE_INTERNAL_MANAGER_H -#include FT_CACHE_INTERNAL_GLYPH_H -#include FT_CACHE_INTERNAL_SBITS_H - - - FT_LOCAL( void ) - ftc_inode_free( FTC_Node inode, - FTC_Cache cache ); - - FT_LOCAL( FT_Error ) - ftc_inode_new( FTC_Node *pinode, - FT_Pointer gquery, - FTC_Cache cache ); - - FT_LOCAL( FT_ULong ) - ftc_inode_weight( FTC_Node inode, - FTC_Cache cache ); - - - FT_LOCAL( void ) - ftc_snode_free( FTC_Node snode, - FTC_Cache cache ); - - FT_LOCAL( FT_Error ) - ftc_snode_new( FTC_Node *psnode, - FT_Pointer gquery, - FTC_Cache cache ); - - FT_LOCAL( FT_ULong ) - ftc_snode_weight( FTC_Node snode, - FTC_Cache cache ); - - FT_LOCAL( FT_Bool ) - ftc_snode_compare( FTC_Node snode, - FT_Pointer gquery, - FTC_Cache cache ); - - - FT_LOCAL( FT_Bool ) - ftc_gnode_compare( FTC_Node gnode, - FT_Pointer gquery, - FTC_Cache cache ); - - - FT_LOCAL( FT_Error ) - ftc_gcache_init( FTC_Cache cache ); - - FT_LOCAL( void ) - ftc_gcache_done( FTC_Cache cache ); - - - FT_LOCAL( FT_Error ) - ftc_cache_init( FTC_Cache cache ); - - FT_LOCAL( void ) - ftc_cache_done( FTC_Cache cache ); - - -#endif /* __FTCCBACK_H__ */ - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cache/ftccmap.c b/nx-X11/extras/freetype2/src/cache/ftccmap.c deleted file mode 100644 index b2812c951..000000000 --- a/nx-X11/extras/freetype2/src/cache/ftccmap.c +++ /dev/null @@ -1,303 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftccmap.c */ -/* */ -/* FreeType CharMap cache (body) */ -/* */ -/* Copyright 2000-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_FREETYPE_H -#include FT_CACHE_H -#include FT_CACHE_INTERNAL_MANAGER_H -#include FT_INTERNAL_MEMORY_H -#include FT_INTERNAL_DEBUG_H -#include FT_TRUETYPE_IDS_H - -#include "ftccback.h" -#include "ftcerror.h" - -#undef FT_COMPONENT -#define FT_COMPONENT trace_cache - - - /*************************************************************************/ - /* */ - /* Each FTC_CMapNode contains a simple array to map a range of character */ - /* codes to equivalent glyph indices. */ - /* */ - /* For now, the implementation is very basic: Each node maps a range of */ - /* 128 consecutive character codes to their corresponding glyph indices. */ - /* */ - /* We could do more complex things, but I don't think it is really very */ - /* useful. */ - /* */ - /*************************************************************************/ - - - /* number of glyph indices / character code per node */ -#define FTC_CMAP_INDICES_MAX 128 - - /* compute a query/node hash */ -#define FTC_CMAP_HASH( faceid, index, charcode ) \ - ( FTC_FACE_ID_HASH( faceid ) + 211 * ( index ) + \ - ( (char_code) / FTC_CMAP_INDICES_MAX ) ) - - /* the charmap query */ - typedef struct FTC_CMapQueryRec_ - { - FTC_FaceID face_id; - FT_UInt cmap_index; - FT_UInt32 char_code; - - } FTC_CMapQueryRec, *FTC_CMapQuery; - -#define FTC_CMAP_QUERY( x ) ((FTC_CMapQuery)(x)) -#define FTC_CMAP_QUERY_HASH( x ) \ - FTC_CMAP_HASH( (x)->face_id, (x)->cmap_index, (x)->char_code ) - - /* the cmap cache node */ - typedef struct FTC_CMapNodeRec_ - { - FTC_NodeRec node; - FTC_FaceID face_id; - FT_UInt cmap_index; - FT_UInt32 first; /* first character in node */ - FT_UInt16 indices[FTC_CMAP_INDICES_MAX]; /* array of glyph indices */ - - } FTC_CMapNodeRec, *FTC_CMapNode; - -#define FTC_CMAP_NODE( x ) ( (FTC_CMapNode)( x ) ) -#define FTC_CMAP_NODE_HASH( x ) \ - FTC_CMAP_HASH( (x)->face_id, (x)->cmap_index, (x)->first ) - - /* if (indices[n] == FTC_CMAP_UNKNOWN), we assume that the corresponding */ - /* glyph indices haven't been queried through FT_Get_Glyph_Index() yet */ -#define FTC_CMAP_UNKNOWN ( (FT_UInt16)-1 ) - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** CHARMAP NODES *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - /* no need for specific finalizer; we use `ftc_node_done' directly */ - - FT_CALLBACK_DEF( void ) - ftc_cmap_node_free( FTC_Node ftcnode, - FTC_Cache cache ) - { - FTC_CMapNode node = (FTC_CMapNode)ftcnode; - FT_Memory memory = cache->memory; - - - FT_FREE( node ); - } - - - /* initialize a new cmap node */ - FT_CALLBACK_DEF( FT_Error ) - ftc_cmap_node_new( FTC_Node *ftcanode, - FT_Pointer ftcquery, - FTC_Cache cache ) - { - FTC_CMapNode *anode = (FTC_CMapNode*)ftcanode; - FTC_CMapQuery query = (FTC_CMapQuery)ftcquery; - FT_Error error; - FT_Memory memory = cache->memory; - FTC_CMapNode node; - FT_UInt nn; - - - if ( !FT_NEW( node ) ) - { - node->face_id = query->face_id; - node->cmap_index = query->cmap_index; - node->first = (query->char_code / FTC_CMAP_INDICES_MAX) * - FTC_CMAP_INDICES_MAX; - - for ( nn = 0; nn < FTC_CMAP_INDICES_MAX; nn++ ) - node->indices[nn] = FTC_CMAP_UNKNOWN; - } - - *anode = node; - return error; - } - - - /* compute the weight of a given cmap node */ - FT_CALLBACK_DEF( FT_ULong ) - ftc_cmap_node_weight( FTC_Node cnode, - FTC_Cache cache ) - { - FT_UNUSED( cnode ); - FT_UNUSED( cache ); - - return sizeof ( *cnode ); - } - - - /* compare a cmap node to a given query */ - FT_CALLBACK_DEF( FT_Bool ) - ftc_cmap_node_compare( FTC_Node ftcnode, - FT_Pointer ftcquery, - FTC_Cache cache ) - { - FTC_CMapNode node = (FTC_CMapNode)ftcnode; - FTC_CMapQuery query = (FTC_CMapQuery)ftcquery; - FT_UNUSED( cache ); - - - if ( node->face_id == query->face_id && - node->cmap_index == query->cmap_index ) - { - FT_UInt32 offset = (FT_UInt32)( query->char_code - node->first ); - - - return FT_BOOL( offset < FTC_CMAP_INDICES_MAX ); - } - - return 0; - } - - - FT_CALLBACK_DEF( FT_Bool ) - ftc_cmap_node_remove_faceid( FTC_Node ftcnode, - FT_Pointer ftcface_id, - FTC_Cache cache ) - { - FTC_CMapNode node = (FTC_CMapNode)ftcnode; - FTC_FaceID face_id = (FTC_FaceID)ftcface_id; - FT_UNUSED( cache ); - - return FT_BOOL( node->face_id == face_id ); - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** GLYPH IMAGE CACHE *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_CALLBACK_TABLE_DEF - const FTC_CacheClassRec ftc_cmap_cache_class = - { - ftc_cmap_node_new, - ftc_cmap_node_weight, - ftc_cmap_node_compare, - ftc_cmap_node_remove_faceid, - ftc_cmap_node_free, - - sizeof ( FTC_CacheRec ), - ftc_cache_init, - ftc_cache_done, - }; - - - /* documentation is in ftcache.h */ - - FT_EXPORT_DEF( FT_Error ) - FTC_CMapCache_New( FTC_Manager manager, - FTC_CMapCache *acache ) - { - return FTC_Manager_RegisterCache( manager, - &ftc_cmap_cache_class, - FTC_CACHE_P( acache ) ); - } - - - /* documentation is in ftcache.h */ - - FT_EXPORT_DEF( FT_UInt ) - FTC_CMapCache_Lookup( FTC_CMapCache cmap_cache, - FTC_FaceID face_id, - FT_Int cmap_index, - FT_UInt32 char_code ) - { - FTC_Cache cache = FTC_CACHE( cmap_cache ); - FTC_CMapQueryRec query; - FTC_CMapNode node; - FT_Error error; - FT_UInt gindex = 0; - FT_UInt32 hash; - - - if ( !cache ) - { - FT_ERROR(( "FTC_CMapCache_Lookup: bad arguments, returning 0!\n" )); - return 0; - } - - query.face_id = face_id; - query.cmap_index = (FT_UInt)cmap_index; - query.char_code = char_code; - - hash = FTC_CMAP_HASH( face_id, cmap_index, char_code ); - -#if 1 - FTC_CACHE_LOOKUP_CMP( cache, ftc_cmap_node_compare, hash, &query, - node, error ); -#else - error = FTC_Cache_Lookup( cache, hash, &query, (FTC_Node*) &node ); -#endif - if ( error ) - goto Exit; - - FT_ASSERT( (FT_UInt)( char_code - node->first ) < FTC_CMAP_INDICES_MAX ); - - gindex = node->indices[char_code - node->first]; - if ( gindex == FTC_CMAP_UNKNOWN ) - { - FT_Face face; - - - gindex = 0; - - error = FTC_Manager_LookupFace( cache->manager, node->face_id, &face ); - if ( error ) - goto Exit; - - if ( (FT_UInt)cmap_index < (FT_UInt)face->num_charmaps ) - { - FT_CharMap old, cmap = NULL; - - - old = face->charmap; - cmap = face->charmaps[cmap_index]; - - if ( old != cmap ) - FT_Set_Charmap( face, cmap ); - - gindex = FT_Get_Char_Index( face, char_code ); - - if ( old != cmap ) - FT_Set_Charmap( face, old ); - } - - node->indices[char_code - node->first] = gindex; - } - - Exit: - return gindex; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cache/ftcerror.h b/nx-X11/extras/freetype2/src/cache/ftcerror.h deleted file mode 100644 index 5998d42da..000000000 --- a/nx-X11/extras/freetype2/src/cache/ftcerror.h +++ /dev/null @@ -1,40 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftcerror.h */ -/* */ -/* Caching sub-system error codes (specification only). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the caching sub-system error enumeration */ - /* constants. */ - /* */ - /*************************************************************************/ - -#ifndef __FTCERROR_H__ -#define __FTCERROR_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX FTC_Err_ -#define FT_ERR_BASE FT_Mod_Err_Cache - -#include FT_ERRORS_H - -#endif /* __FTCERROR_H__ */ - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cache/ftcglyph.c b/nx-X11/extras/freetype2/src/cache/ftcglyph.c deleted file mode 100644 index 1f3158e79..000000000 --- a/nx-X11/extras/freetype2/src/cache/ftcglyph.c +++ /dev/null @@ -1,189 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftcglyph.c */ -/* */ -/* FreeType Glyph Image (FT_Glyph) cache (body). */ -/* */ -/* Copyright 2000-2001, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_CACHE_H -#include FT_CACHE_INTERNAL_GLYPH_H -#include FT_ERRORS_H -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_DEBUG_H - -#include "ftccback.h" -#include "ftcerror.h" - - - /* create a new chunk node, setting its cache index and ref count */ - FT_EXPORT_DEF( void ) - FTC_GNode_Init( FTC_GNode gnode, - FT_UInt gindex, - FTC_Family family ) - { - gnode->family = family; - gnode->gindex = gindex; - family->num_nodes++; - } - - - FT_EXPORT_DEF( void ) - FTC_GNode_UnselectFamily( FTC_GNode gnode, - FTC_Cache cache ) - { - FTC_Family family = gnode->family; - - - gnode->family = NULL; - if ( family && --family->num_nodes <= 0 ) - FTC_MruList_Remove( &FTC_GCACHE( cache )->families, - (FTC_MruNode)family ); - } - - - FT_EXPORT_DEF( void ) - FTC_GNode_Done( FTC_GNode gnode, - FTC_Cache cache ) - { - /* finalize the node */ - gnode->gindex = 0; - - FTC_GNode_UnselectFamily( gnode, cache ); - } - - - FT_LOCAL_DEF( FT_Bool ) - ftc_gnode_compare( FTC_Node ftcgnode, - FT_Pointer ftcgquery, - FTC_Cache cache ) - { - FTC_GNode gnode = (FTC_GNode)ftcgnode; - FTC_GQuery gquery = (FTC_GQuery)ftcgquery; - FT_UNUSED( cache ); - - - return FT_BOOL( gnode->family == gquery->family && - gnode->gindex == gquery->gindex ); - } - - - FT_EXPORT_DEF( FT_Bool ) - FTC_GNode_Compare( FTC_GNode gnode, - FTC_GQuery gquery ) - { - return ftc_gnode_compare( FTC_NODE( gnode ), gquery, NULL ); - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** CHUNK SETS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_EXPORT_DEF( void ) - FTC_Family_Init( FTC_Family family, - FTC_Cache cache ) - { - FTC_GCacheClass clazz = FTC_CACHE__GCACHE_CLASS( cache ); - - - family->clazz = clazz->family_class; - family->num_nodes = 0; - family->cache = cache; - } - - - FT_LOCAL_DEF( FT_Error ) - ftc_gcache_init( FTC_Cache ftccache ) - { - FTC_GCache cache = (FTC_GCache)ftccache; - FT_Error error; - - - error = FTC_Cache_Init( FTC_CACHE( cache ) ); - if ( !error ) - { - FTC_GCacheClass clazz = (FTC_GCacheClass)FTC_CACHE( cache )->org_class; - - FTC_MruList_Init( &cache->families, - clazz->family_class, - 0, /* no maximum here! */ - cache, - FTC_CACHE( cache )->memory ); - } - - return error; - } - - - FT_EXPORT_DEF( FT_Error ) - FTC_GCache_Init( FTC_GCache cache ) - { - return ftc_gcache_init( FTC_CACHE( cache ) ); - } - - - FT_LOCAL_DEF( void ) - ftc_gcache_done( FTC_Cache ftccache ) - { - FTC_GCache cache = (FTC_GCache)ftccache; - - - FTC_Cache_Done( (FTC_Cache)cache ); - FTC_MruList_Done( &cache->families ); - } - - - FT_EXPORT_DEF( void ) - FTC_GCache_Done( FTC_GCache cache ) - { - ftc_gcache_done( FTC_CACHE( cache ) ); - } - - - FT_EXPORT_DEF( FT_Error ) - FTC_GCache_New( FTC_Manager manager, - FTC_GCacheClass clazz, - FTC_GCache *acache ) - { - return FTC_Manager_RegisterCache( manager, (FTC_CacheClass)clazz, - (FTC_Cache*)acache ); - } - - - FT_EXPORT_DEF( FT_Error ) - FTC_GCache_Lookup( FTC_GCache cache, - FT_UInt32 hash, - FT_UInt gindex, - FTC_GQuery query, - FTC_Node *anode ) - { - FT_Error error; - - - query->gindex = gindex; - - FTC_MRULIST_LOOKUP( &cache->families, query, query->family, error ); - if ( !error ) - error = FTC_Cache_Lookup( FTC_CACHE( cache ), hash, query, anode ); - - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cache/ftcimage.c b/nx-X11/extras/freetype2/src/cache/ftcimage.c deleted file mode 100644 index 508ed6c15..000000000 --- a/nx-X11/extras/freetype2/src/cache/ftcimage.c +++ /dev/null @@ -1,154 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftcimage.c */ -/* */ -/* FreeType Image cache (body). */ -/* */ -/* Copyright 2000-2001, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_CACHE_H -#include FT_CACHE_INTERNAL_IMAGE_H -#include FT_INTERNAL_MEMORY_H - -#include "ftccback.h" -#include "ftcerror.h" - - - /* finalize a given glyph image node */ - FT_LOCAL_DEF( void ) - ftc_inode_free( FTC_Node ftcinode, - FTC_Cache cache ) - { - FTC_INode inode = (FTC_INode)ftcinode; - FT_Memory memory = cache->memory; - - - if ( inode->glyph ) - { - FT_Done_Glyph( inode->glyph ); - inode->glyph = NULL; - } - - FTC_GNode_Done( FTC_GNODE( inode ), cache ); - FT_FREE( inode ); - } - - - FT_EXPORT_DEF( void ) - FTC_INode_Free( FTC_INode inode, - FTC_Cache cache ) - { - ftc_inode_free( FTC_NODE( inode ), cache ); - } - - - /* initialize a new glyph image node */ - FT_EXPORT_DEF( FT_Error ) - FTC_INode_New( FTC_INode *pinode, - FTC_GQuery gquery, - FTC_Cache cache ) - { - FT_Memory memory = cache->memory; - FT_Error error; - FTC_INode inode; - - - if ( !FT_NEW( inode ) ) - { - FTC_GNode gnode = FTC_GNODE( inode ); - FTC_Family family = gquery->family; - FT_UInt gindex = gquery->gindex; - FTC_IFamilyClass clazz = FTC_CACHE__IFAMILY_CLASS( cache ); - - - /* initialize its inner fields */ - FTC_GNode_Init( gnode, gindex, family ); - - /* we will now load the glyph image */ - error = clazz->family_load_glyph( family, gindex, cache, - &inode->glyph ); - } - - *pinode = inode; - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - ftc_inode_new( FTC_Node *ftcpinode, - FT_Pointer ftcgquery, - FTC_Cache cache ) - { - FTC_INode *pinode = (FTC_INode*)ftcpinode; - FTC_GQuery gquery = (FTC_GQuery)ftcgquery; - - - return FTC_INode_New( pinode, gquery, cache ); - } - - - FT_LOCAL_DEF( FT_ULong ) - ftc_inode_weight( FTC_Node ftcinode, - FTC_Cache ftccache ) - { - FTC_INode inode = (FTC_INode)ftcinode; - FT_ULong size = 0; - FT_Glyph glyph = inode->glyph; - - FT_UNUSED( ftccache ); - - - switch ( glyph->format ) - { - case FT_GLYPH_FORMAT_BITMAP: - { - FT_BitmapGlyph bitg; - - - bitg = (FT_BitmapGlyph)glyph; - size = bitg->bitmap.rows * labs( bitg->bitmap.pitch ) + - sizeof ( *bitg ); - } - break; - - case FT_GLYPH_FORMAT_OUTLINE: - { - FT_OutlineGlyph outg; - - - outg = (FT_OutlineGlyph)glyph; - size = outg->outline.n_points * - ( sizeof ( FT_Vector ) + sizeof ( FT_Byte ) ) + - outg->outline.n_contours * sizeof ( FT_Short ) + - sizeof ( *outg ); - } - break; - - default: - ; - } - - size += sizeof ( *inode ); - return size; - } - - - FT_EXPORT_DEF( FT_ULong ) - FTC_INode_Weight( FTC_INode inode ) - { - return ftc_inode_weight( FTC_NODE( inode ), NULL ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cache/ftcmanag.c b/nx-X11/extras/freetype2/src/cache/ftcmanag.c deleted file mode 100644 index 97d324c61..000000000 --- a/nx-X11/extras/freetype2/src/cache/ftcmanag.c +++ /dev/null @@ -1,680 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftcmanag.c */ -/* */ -/* FreeType Cache Manager (body). */ -/* */ -/* Copyright 2000-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_CACHE_H -#include FT_CACHE_INTERNAL_MANAGER_H -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_DEBUG_H -#include FT_SIZES_H - -#include "ftcerror.h" - - -#undef FT_COMPONENT -#define FT_COMPONENT trace_cache - -#define FTC_LRU_GET_MANAGER( lru ) ( (FTC_Manager)(lru)->user_data ) - - - static FT_Error - ftc_scaler_lookup_size( FTC_Manager manager, - FTC_Scaler scaler, - FT_Size *asize ) - { - FT_Face face; - FT_Size size = NULL; - FT_Error error; - - - error = FTC_Manager_LookupFace( manager, scaler->face_id, &face ); - if ( error ) - goto Exit; - - error = FT_New_Size( face, &size ); - if ( error ) - goto Exit; - - FT_Activate_Size( size ); - - if ( scaler->pixel ) - error = FT_Set_Pixel_Sizes( face, scaler->width, scaler->height ); - else - error = FT_Set_Char_Size( face, scaler->width, scaler->height, - scaler->x_res, scaler->y_res ); - if ( error ) - { - FT_Done_Size( size ); - size = NULL; - } - - Exit: - *asize = size; - return error; - } - - - typedef struct FTC_SizeNodeRec_ - { - FTC_MruNodeRec node; - FT_Size size; - FTC_ScalerRec scaler; - - } FTC_SizeNodeRec, *FTC_SizeNode; - - - FT_CALLBACK_DEF( void ) - ftc_size_node_done( FTC_MruNode ftcnode, - FT_Pointer data ) - { - FTC_SizeNode node = (FTC_SizeNode)ftcnode; - FT_Size size = node->size; - FT_UNUSED( data ); - - - if ( size ) - FT_Done_Size( size ); - } - - - FT_CALLBACK_DEF( FT_Bool ) - ftc_size_node_compare( FTC_MruNode ftcnode, - FT_Pointer ftcscaler ) - { - FTC_SizeNode node = (FTC_SizeNode)ftcnode; - FTC_Scaler scaler = (FTC_Scaler)ftcscaler; - FTC_Scaler scaler0 = &node->scaler; - - - if ( FTC_SCALER_COMPARE( scaler0, scaler ) ) - { - FT_Activate_Size( node->size ); - return 1; - } - return 0; - } - - - FT_CALLBACK_DEF( FT_Error ) - ftc_size_node_init( FTC_MruNode ftcnode, - FT_Pointer ftcscaler, - FT_Pointer ftcmanager ) - { - FTC_SizeNode node = (FTC_SizeNode)ftcnode; - FTC_Scaler scaler = (FTC_Scaler)ftcscaler; - FTC_Manager manager = (FTC_Manager)ftcmanager; - - - node->scaler = scaler[0]; - - return ftc_scaler_lookup_size( manager, scaler, &node->size ); - } - - - FT_CALLBACK_DEF( FT_Error ) - ftc_size_node_reset( FTC_MruNode ftcnode, - FT_Pointer ftcscaler, - FT_Pointer ftcmanager ) - { - FTC_SizeNode node = (FTC_SizeNode)ftcnode; - FTC_Scaler scaler = (FTC_Scaler)ftcscaler; - FTC_Manager manager = (FTC_Manager)ftcmanager; - - - FT_Done_Size( node->size ); - - node->scaler = scaler[0]; - - return ftc_scaler_lookup_size( manager, scaler, &node->size ); - } - - - FT_CALLBACK_TABLE_DEF - const FTC_MruListClassRec ftc_size_list_class = - { - sizeof ( FTC_SizeNodeRec ), - ftc_size_node_compare, - ftc_size_node_init, - ftc_size_node_reset, - ftc_size_node_done - }; - - - /* helper function used by ftc_face_node_done */ - static FT_Bool - ftc_size_node_compare_faceid( FTC_MruNode ftcnode, - FT_Pointer ftcface_id ) - { - FTC_SizeNode node = (FTC_SizeNode)ftcnode; - FTC_FaceID face_id = (FTC_FaceID)ftcface_id; - - - return node->scaler.face_id == face_id; - } - - - /* documentation is in ftcache.h */ - - FT_EXPORT_DEF( FT_Error ) - FTC_Manager_LookupSize( FTC_Manager manager, - FTC_Scaler scaler, - FT_Size *asize ) - { - FT_Error error; - FTC_SizeNode node; - - - if ( asize == NULL ) - return FTC_Err_Bad_Argument; - - *asize = NULL; - - if ( !manager ) - return FTC_Err_Invalid_Cache_Handle; - -#ifdef FTC_INLINE - - FTC_MRULIST_LOOKUP_CMP( &manager->sizes, scaler, ftc_size_node_compare, - node, error ); - -#else - error = FTC_MruList_Lookup( &manager->sizes, scaler, (FTC_MruNode*)&node ); -#endif - - if ( !error ) - *asize = node->size; - - return error; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** FACE MRU IMPLEMENTATION *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - typedef struct FTC_FaceNodeRec_ - { - FTC_MruNodeRec node; - FTC_FaceID face_id; - FT_Face face; - - } FTC_FaceNodeRec, *FTC_FaceNode; - - - FT_CALLBACK_DEF( FT_Error ) - ftc_face_node_init( FTC_MruNode ftcnode, - FT_Pointer ftcface_id, - FT_Pointer ftcmanager ) - { - FTC_FaceNode node = (FTC_FaceNode)ftcnode; - FTC_FaceID face_id = (FTC_FaceID)ftcface_id; - FTC_Manager manager = (FTC_Manager)ftcmanager; - FT_Error error; - - - node->face_id = face_id; - - error = manager->request_face( face_id, - manager->library, - manager->request_data, - &node->face ); - if ( !error ) - { - /* destroy initial size object; it will be re-created later */ - if ( node->face->size ) - FT_Done_Size( node->face->size ); - } - - return error; - } - - - FT_CALLBACK_DEF( void ) - ftc_face_node_done( FTC_MruNode ftcnode, - FT_Pointer ftcmanager ) - { - FTC_FaceNode node = (FTC_FaceNode)ftcnode; - FTC_Manager manager = (FTC_Manager)ftcmanager; - - - /* we must begin by removing all scalers for the target face */ - /* from the manager's list */ - FTC_MruList_RemoveSelection( &manager->sizes, - ftc_size_node_compare_faceid, - node->face_id ); - - /* all right, we can discard the face now */ - FT_Done_Face( node->face ); - node->face = NULL; - node->face_id = NULL; - } - - - FT_CALLBACK_DEF( FT_Bool ) - ftc_face_node_compare( FTC_MruNode ftcnode, - FT_Pointer ftcface_id ) - { - FTC_FaceNode node = (FTC_FaceNode)ftcnode; - FTC_FaceID face_id = (FTC_FaceID)ftcface_id; - - - return FT_BOOL( node->face_id == face_id ); - } - - - FT_CALLBACK_TABLE_DEF - const FTC_MruListClassRec ftc_face_list_class = - { - sizeof ( FTC_FaceNodeRec), - - ftc_face_node_compare, - ftc_face_node_init, - 0, /* FTC_MruNode_ResetFunc */ - ftc_face_node_done - }; - - - /* documentation is in ftcache.h */ - - FT_EXPORT_DEF( FT_Error ) - FTC_Manager_LookupFace( FTC_Manager manager, - FTC_FaceID face_id, - FT_Face *aface ) - { - FT_Error error; - FTC_FaceNode node; - - - if ( aface == NULL ) - return FTC_Err_Bad_Argument; - - *aface = NULL; - - if ( !manager ) - return FTC_Err_Invalid_Cache_Handle; - - /* we break encapsulation for the sake of speed */ -#ifdef FTC_INLINE - - FTC_MRULIST_LOOKUP_CMP( &manager->faces, face_id, ftc_face_node_compare, - node, error ); - -#else - error = FTC_MruList_Lookup( &manager->faces, face_id, (FTC_MruNode*)&node ); -#endif - - if ( !error ) - *aface = node->face; - - return error; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** CACHE MANAGER ROUTINES *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - /* documentation is in ftcache.h */ - - FT_EXPORT_DEF( FT_Error ) - FTC_Manager_New( FT_Library library, - FT_UInt max_faces, - FT_UInt max_sizes, - FT_ULong max_bytes, - FTC_Face_Requester requester, - FT_Pointer req_data, - FTC_Manager *amanager ) - { - FT_Error error; - FT_Memory memory; - FTC_Manager manager = 0; - - - if ( !library ) - return FTC_Err_Invalid_Library_Handle; - - memory = library->memory; - - if ( FT_NEW( manager ) ) - goto Exit; - - if ( max_faces == 0 ) - max_faces = FTC_MAX_FACES_DEFAULT; - - if ( max_sizes == 0 ) - max_sizes = FTC_MAX_SIZES_DEFAULT; - - if ( max_bytes == 0 ) - max_bytes = FTC_MAX_BYTES_DEFAULT; - - manager->library = library; - manager->memory = memory; - manager->max_weight = max_bytes; - - manager->request_face = requester; - manager->request_data = req_data; - - FTC_MruList_Init( &manager->faces, - &ftc_face_list_class, - max_faces, - manager, - memory ); - - FTC_MruList_Init( &manager->sizes, - &ftc_size_list_class, - max_sizes, - manager, - memory ); - - *amanager = manager; - - Exit: - return error; - } - - - /* documentation is in ftcache.h */ - - FT_EXPORT_DEF( void ) - FTC_Manager_Done( FTC_Manager manager ) - { - FT_Memory memory; - FT_UInt idx; - - - if ( !manager || !manager->library ) - return; - - memory = manager->memory; - - /* now discard all caches */ - for (idx = manager->num_caches; idx-- > 0; ) - { - FTC_Cache cache = manager->caches[idx]; - - - if ( cache ) - { - cache->clazz.cache_done( cache ); - FT_FREE( cache ); - manager->caches[idx] = NULL; - } - } - manager->num_caches = 0; - - /* discard faces and sizes */ - FTC_MruList_Done( &manager->sizes ); - FTC_MruList_Done( &manager->faces ); - - manager->library = NULL; - manager->memory = NULL; - - FT_FREE( manager ); - } - - - /* documentation is in ftcache.h */ - - FT_EXPORT_DEF( void ) - FTC_Manager_Reset( FTC_Manager manager ) - { - if ( manager ) - { - FTC_MruList_Reset( &manager->sizes ); - FTC_MruList_Reset( &manager->faces ); - } - /* XXX: FIXME: flush the caches? */ - } - - -#ifdef FT_DEBUG_ERROR - - FT_EXPORT_DEF( void ) - FTC_Manager_Check( FTC_Manager manager ) - { - FTC_Node node, first; - - - first = manager->nodes_list; - - /* check node weights */ - if ( first ) - { - FT_ULong weight = 0; - - - node = first; - - do - { - FTC_Cache cache = manager->caches[node->cache_index]; - - - if ( (FT_UInt)node->cache_index >= manager->num_caches ) - FT_ERROR(( "FTC_Manager_Check: invalid node (cache index = %ld\n", - node->cache_index )); - else - weight += cache->clazz.node_weight( node, cache ); - - node = FTC_NODE__NEXT( node ); - - } while ( node != first ); - - if ( weight != manager->cur_weight ) - FT_ERROR(( "FTC_Manager_Check: invalid weight %ld instead of %ld\n", - manager->cur_weight, weight )); - } - - /* check circular list */ - if ( first ) - { - FT_UFast count = 0; - - - node = first; - do - { - count++; - node = FTC_NODE__NEXT( node ); - - } while ( node != first ); - - if ( count != manager->num_nodes ) - FT_ERROR(( - "FTC_Manager_Check: invalid cache node count %d instead of %d\n", - manager->num_nodes, count )); - } - } - -#endif /* FT_DEBUG_ERROR */ - - - /* `Compress' the manager's data, i.e., get rid of old cache nodes */ - /* that are not referenced anymore in order to limit the total */ - /* memory used by the cache. */ - - /* documentation is in ftcmanag.h */ - - FT_EXPORT_DEF( void ) - FTC_Manager_Compress( FTC_Manager manager ) - { - FTC_Node node, first; - - - if ( !manager ) - return; - - first = manager->nodes_list; - -#ifdef FT_DEBUG_ERROR - FTC_Manager_Check( manager ); - - FT_ERROR(( "compressing, weight = %ld, max = %ld, nodes = %d\n", - manager->cur_weight, manager->max_weight, - manager->num_nodes )); -#endif - - if ( manager->cur_weight < manager->max_weight || first == NULL ) - return; - - /* go to last node -- it's a circular list */ - node = FTC_NODE__PREV( first ); - do - { - FTC_Node prev; - - - prev = ( node == first ) ? NULL : FTC_NODE__PREV( node ); - - if ( node->ref_count <= 0 ) - ftc_node_destroy( node, manager ); - - node = prev; - - } while ( node && manager->cur_weight > manager->max_weight ); - } - - - /* documentation is in ftcmanag.h */ - - FT_EXPORT_DEF( FT_Error ) - FTC_Manager_RegisterCache( FTC_Manager manager, - FTC_CacheClass clazz, - FTC_Cache *acache ) - { - FT_Error error = FTC_Err_Invalid_Argument; - FTC_Cache cache = NULL; - - - if ( manager && clazz && acache ) - { - FT_Memory memory = manager->memory; - - - if ( manager->num_caches >= FTC_MAX_CACHES ) - { - error = FTC_Err_Too_Many_Caches; - FT_ERROR(( "%s: too many registered caches\n", - "FTC_Manager_Register_Cache" )); - goto Exit; - } - - if ( !FT_ALLOC( cache, clazz->cache_size ) ) - { - cache->manager = manager; - cache->memory = memory; - cache->clazz = clazz[0]; - cache->org_class = clazz; - - /* THIS IS VERY IMPORTANT! IT WILL WRETCH THE MANAGER */ - /* IF IT IS NOT SET CORRECTLY */ - cache->index = manager->num_caches; - - error = clazz->cache_init( cache ); - if ( error ) - { - clazz->cache_done( cache ); - FT_FREE( cache ); - goto Exit; - } - - manager->caches[manager->num_caches++] = cache; - } - } - - Exit: - *acache = cache; - return error; - } - - - FT_EXPORT_DEF( FT_UInt ) - FTC_Manager_FlushN( FTC_Manager manager, - FT_UInt count ) - { - FTC_Node first = manager->nodes_list; - FTC_Node node; - FT_UInt result; - - - /* try to remove `count' nodes from the list */ - if ( first == NULL ) /* empty list! */ - return 0; - - /* go to last node - it's a circular list */ - node = FTC_NODE__PREV(first); - for ( result = 0; result < count; ) - { - FTC_Node prev = FTC_NODE__PREV( node ); - - - /* don't touch locked nodes */ - if ( node->ref_count <= 0 ) - { - ftc_node_destroy( node, manager ); - result++; - } - - if ( prev == manager->nodes_list ) - break; - - node = prev; - } - return result; - } - - - /* documentation is in ftcache.h */ - - FT_EXPORT_DEF( void ) - FTC_Manager_RemoveFaceID( FTC_Manager manager, - FTC_FaceID face_id ) - { - FT_UInt nn; - - /* this will remove all FTC_SizeNode that correspond to - * the face_id as well - */ - FTC_MruList_RemoveSelection( &manager->faces, NULL, face_id ); - - for ( nn = 0; nn < manager->num_caches; nn++ ) - FTC_Cache_RemoveFaceID( manager->caches[nn], face_id ); - } - - - /* documentation is in ftcache.h */ - - FT_EXPORT_DEF( void ) - FTC_Node_Unref( FTC_Node node, - FTC_Manager manager ) - { - if ( node && (FT_UInt)node->cache_index < manager->num_caches ) - node->ref_count--; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cache/ftcmru.c b/nx-X11/extras/freetype2/src/cache/ftcmru.c deleted file mode 100644 index d4f733a11..000000000 --- a/nx-X11/extras/freetype2/src/cache/ftcmru.c +++ /dev/null @@ -1,355 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftcmru.c */ -/* */ -/* FreeType MRU support (body). */ -/* */ -/* Copyright 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_CACHE_H -#include FT_CACHE_INTERNAL_MRU_H -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_DEBUG_H - -#include "ftcerror.h" - - - FT_EXPORT_DEF( void ) - FTC_MruNode_Prepend( FTC_MruNode *plist, - FTC_MruNode node ) - { - FTC_MruNode first = *plist; - - - if ( first ) - { - FTC_MruNode last = first->prev; - - -#ifdef FT_DEBUG_ERROR - { - FTC_MruNode cnode = first; - - - do - { - if ( cnode == node ) - { - fprintf( stderr, "FTC_MruNode_Prepend: invalid action!\n" ); - exit( 2 ); - } - cnode = cnode->next; - - } while ( cnode != first ); - } -#endif - - first->prev = node; - last->next = node; - node->next = first; - node->prev = last; - } - else - { - node->next = node; - node->prev = node; - } - *plist = node; - } - - - FT_EXPORT_DEF( void ) - FTC_MruNode_Up( FTC_MruNode *plist, - FTC_MruNode node ) - { - FTC_MruNode first = *plist; - - - FT_ASSERT( first != NULL ); - - if ( first != node ) - { - FTC_MruNode prev, next, last; - - -#ifdef FT_DEBUG_ERROR - { - FTC_MruNode cnode = first; - do - { - if ( cnode == node ) - goto Ok; - cnode = cnode->next; - - } while ( cnode != first ); - - fprintf( stderr, "FTC_MruNode_Up: invalid action!\n" ); - exit( 2 ); - Ok: - } -#endif - prev = node->prev; - next = node->next; - - prev->next = next; - next->prev = prev; - - last = first->prev; - - last->next = node; - first->prev = node; - - node->next = first; - node->prev = last; - - *plist = node; - } - } - - - FT_EXPORT_DEF( void ) - FTC_MruNode_Remove( FTC_MruNode *plist, - FTC_MruNode node ) - { - FTC_MruNode first = *plist; - FTC_MruNode prev, next; - - - FT_ASSERT( first != NULL ); - -#ifdef FT_DEBUG_ERROR - { - FTC_MruNode cnode = first; - - - do - { - if ( cnode == node ) - goto Ok; - cnode = cnode->next; - - } while ( cnode != first ); - - fprintf( stderr, "FTC_MruNode_Remove: invalid action!\n" ); - exit( 2 ); - Ok: - } -#endif - - prev = node->prev; - next = node->next; - - prev->next = next; - next->prev = prev; - - if ( node == next ) - { - FT_ASSERT( first == node ); - FT_ASSERT( prev == node ); - - *plist = NULL; - } - else if ( node == first ) - *plist = next; - } - - - FT_EXPORT_DEF( void ) - FTC_MruList_Init( FTC_MruList list, - FTC_MruListClass clazz, - FT_UInt max_nodes, - FT_Pointer data, - FT_Memory memory ) - { - list->num_nodes = 0; - list->max_nodes = max_nodes; - list->nodes = NULL; - list->clazz = *clazz; - list->data = data; - list->memory = memory; - } - - - FT_EXPORT( void ) - FTC_MruList_Reset( FTC_MruList list ) - { - while ( list->nodes ) - FTC_MruList_Remove( list, list->nodes ); - - FT_ASSERT( list->num_nodes == 0 ); - } - - - FT_EXPORT( void ) - FTC_MruList_Done( FTC_MruList list ) - { - FTC_MruList_Reset( list ); - } - - - FT_EXPORT_DEF( FTC_MruNode ) - FTC_MruList_Find( FTC_MruList list, - FT_Pointer key ) - { - FTC_MruNode_CompareFunc compare = list->clazz.node_compare; - FTC_MruNode first, node; - - - first = list->nodes; - node = NULL; - - if ( first ) - { - node = first; - do - { - if ( compare( node, key ) ) - { - if ( node != first ) - FTC_MruNode_Up( &list->nodes, node ); - - return node; - } - - node = node->next; - - } while ( node != first); - } - - return NULL; - } - - - FT_EXPORT_DEF( FT_Error ) - FTC_MruList_New( FTC_MruList list, - FT_Pointer key, - FTC_MruNode *anode ) - { - FT_Error error; - FTC_MruNode node; - FT_Memory memory = list->memory; - - - if ( list->num_nodes >= list->max_nodes && list->max_nodes > 0 ) - { - node = list->nodes->prev; - - FT_ASSERT( node ); - - if ( list->clazz.node_reset ) - { - FTC_MruNode_Up( &list->nodes, node ); - - error = list->clazz.node_reset( node, key, list->data ); - if ( !error ) - goto Exit; - } - - FTC_MruNode_Remove( &list->nodes, node ); - list->num_nodes--; - - if ( list->clazz.node_done ) - list->clazz.node_done( node, list->data ); - } - else if ( FT_ALLOC( node, list->clazz.node_size ) ) - goto Exit; - - error = list->clazz.node_init( node, key, list->data ); - if ( error ) - goto Fail; - - FTC_MruNode_Prepend( &list->nodes, node ); - list->num_nodes++; - - Exit: - *anode = node; - return error; - - Fail: - if ( list->clazz.node_done ) - list->clazz.node_done( node, list->data ); - - FT_FREE( node ); - goto Exit; - } - - - FT_EXPORT( FT_Error ) - FTC_MruList_Lookup( FTC_MruList list, - FT_Pointer key, - FTC_MruNode *anode ) - { - FTC_MruNode node; - - - node = FTC_MruList_Find( list, key ); - if ( node == NULL ) - return FTC_MruList_New( list, key, anode ); - - *anode = node; - return 0; - } - - - FT_EXPORT_DEF( void ) - FTC_MruList_Remove( FTC_MruList list, - FTC_MruNode node ) - { - FTC_MruNode_Remove( &list->nodes, node ); - list->num_nodes--; - - { - FT_Memory memory = list->memory; - - - if ( list->clazz.node_done ) - list->clazz.node_done( node, list->data ); - - FT_FREE( node ); - } - } - - - FT_EXPORT_DEF( void ) - FTC_MruList_RemoveSelection( FTC_MruList list, - FTC_MruNode_CompareFunc selection, - FT_Pointer key ) - { - FTC_MruNode first, node, next; - - - first = list->nodes; - while ( first && ( selection == NULL || selection( first, key ) ) ) - { - FTC_MruList_Remove( list, first ); - first = list->nodes; - } - - if ( first ) - { - node = first->next; - while ( node != first ) - { - next = node->next; - - if ( selection( node, key ) ) - FTC_MruList_Remove( list, node ); - - node = next; - } - } - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cache/ftcsbits.c b/nx-X11/extras/freetype2/src/cache/ftcsbits.c deleted file mode 100644 index 2f8c5f8c6..000000000 --- a/nx-X11/extras/freetype2/src/cache/ftcsbits.c +++ /dev/null @@ -1,344 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftcsbits.c */ -/* */ -/* FreeType sbits manager (body). */ -/* */ -/* Copyright 2000-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_CACHE_H -#include FT_CACHE_INTERNAL_SBITS_H -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_DEBUG_H -#include FT_ERRORS_H - -#include "ftccback.h" -#include "ftcerror.h" - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** SBIT CACHE NODES *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - static FT_Error - ftc_sbit_copy_bitmap( FTC_SBit sbit, - FT_Bitmap* bitmap, - FT_Memory memory ) - { - FT_Error error; - FT_Int pitch = bitmap->pitch; - FT_ULong size; - - - if ( pitch < 0 ) - pitch = -pitch; - - size = (FT_ULong)( pitch * bitmap->rows ); - - if ( !FT_ALLOC( sbit->buffer, size ) ) - FT_MEM_COPY( sbit->buffer, bitmap->buffer, size ); - - return error; - } - - - FT_LOCAL_DEF( void ) - ftc_snode_free( FTC_Node ftcsnode, - FTC_Cache cache ) - { - FTC_SNode snode = (FTC_SNode)ftcsnode; - FTC_SBit sbit = snode->sbits; - FT_UInt count = snode->count; - FT_Memory memory = cache->memory; - - - for ( ; count > 0; sbit++, count-- ) - FT_FREE( sbit->buffer ); - - FTC_GNode_Done( FTC_GNODE( snode ), cache ); - - FT_FREE( snode ); - } - - - FT_EXPORT_DEF( void ) - FTC_SNode_Free( FTC_SNode snode, - FTC_Cache cache ) - { - ftc_snode_free( FTC_NODE( snode ), cache ); - } - - - static FT_Error - ftc_snode_load( FTC_SNode snode, - FTC_Manager manager, - FT_UInt gindex, - FT_ULong *asize ) - { - FT_Error error; - FTC_GNode gnode = FTC_GNODE( snode ); - FTC_Family family = gnode->family; - FT_Memory memory = manager->memory; - FT_Face face; - FTC_SBit sbit; - FTC_SFamilyClass clazz; - - - if ( (FT_UInt)(gindex - gnode->gindex) >= snode->count ) - { - FT_ERROR(( "ftc_snode_load: invalid glyph index" )); - return FTC_Err_Invalid_Argument; - } - - sbit = snode->sbits + ( gindex - gnode->gindex ); - clazz = (FTC_SFamilyClass)family->clazz; - - sbit->buffer = 0; - - error = clazz->family_load_glyph( family, gindex, manager, &face ); - if ( error ) - goto BadGlyph; - - { - FT_Int temp; - FT_GlyphSlot slot = face->glyph; - FT_Bitmap* bitmap = &slot->bitmap; - FT_Int xadvance, yadvance; - - - if ( slot->format != FT_GLYPH_FORMAT_BITMAP ) - { - FT_ERROR(( "%s: glyph loaded didn't return a bitmap!\n", - "ftc_snode_load" )); - goto BadGlyph; - } - - /* Check that our values fit into 8-bit containers! */ - /* If this is not the case, our bitmap is too large */ - /* and we will leave it as `missing' with sbit.buffer = 0 */ - -#define CHECK_CHAR( d ) ( temp = (FT_Char)d, temp == d ) -#define CHECK_BYTE( d ) ( temp = (FT_Byte)d, temp == d ) - - /* horizontal advance in pixels */ - xadvance = ( slot->metrics.horiAdvance + 32 ) >> 6; - yadvance = ( slot->metrics.vertAdvance + 32 ) >> 6; - - if ( !CHECK_BYTE( bitmap->rows ) || - !CHECK_BYTE( bitmap->width ) || - !CHECK_CHAR( bitmap->pitch ) || - !CHECK_CHAR( slot->bitmap_left ) || - !CHECK_CHAR( slot->bitmap_top ) || - !CHECK_CHAR( xadvance ) || - !CHECK_CHAR( yadvance ) ) - goto BadGlyph; - - sbit->width = (FT_Byte)bitmap->width; - sbit->height = (FT_Byte)bitmap->rows; - sbit->pitch = (FT_Char)bitmap->pitch; - sbit->left = (FT_Char)slot->bitmap_left; - sbit->top = (FT_Char)slot->bitmap_top; - sbit->xadvance = (FT_Char)xadvance; - sbit->yadvance = (FT_Char)yadvance; - sbit->format = (FT_Byte)bitmap->pixel_mode; - sbit->max_grays = (FT_Byte)(bitmap->num_grays - 1); - - /* copy the bitmap into a new buffer -- ignore error */ - error = ftc_sbit_copy_bitmap( sbit, bitmap, memory ); - - /* now, compute size */ - if ( asize ) - *asize = FT_ABS( sbit->pitch ) * sbit->height; - - } /* glyph loading successful */ - - /* ignore the errors that might have occurred -- */ - /* we mark unloaded glyphs with `sbit.buffer == 0' */ - /* and `width == 255', `height == 0' */ - /* */ - if ( error && error != FTC_Err_Out_Of_Memory ) - { - BadGlyph: - sbit->width = 255; - sbit->height = 0; - sbit->buffer = NULL; - error = 0; - if ( asize ) - *asize = 0; - } - - return error; - } - - - FT_EXPORT_DEF( FT_Error ) - FTC_SNode_New( FTC_SNode *psnode, - FTC_GQuery gquery, - FTC_Cache cache ) - { - FT_Memory memory = cache->memory; - FT_Error error; - FTC_SNode snode = NULL; - FT_UInt gindex = gquery->gindex; - FTC_Family family = gquery->family; - - FTC_SFamilyClass clazz = FTC_CACHE__SFAMILY_CLASS( cache ); - FT_UInt total; - - - total = clazz->family_get_count( family, cache->manager ); - if ( total == 0 || gindex >= total ) - { - error = FT_Err_Invalid_Argument; - goto Exit; - } - - if ( !FT_NEW( snode ) ) - { - FT_UInt count, start; - - - start = gindex - ( gindex % FTC_SBIT_ITEMS_PER_NODE ); - count = total - start; - if ( count > FTC_SBIT_ITEMS_PER_NODE ) - count = FTC_SBIT_ITEMS_PER_NODE; - - FTC_GNode_Init( FTC_GNODE( snode ), start, family ); - - snode->count = count; - - error = ftc_snode_load( snode, - cache->manager, - gindex, - NULL ); - if ( error ) - { - FTC_SNode_Free( snode, cache ); - snode = NULL; - } - } - - Exit: - *psnode = snode; - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - ftc_snode_new( FTC_Node *ftcpsnode, - FT_Pointer ftcgquery, - FTC_Cache cache ) - { - FTC_SNode *psnode = (FTC_SNode*)ftcpsnode; - FTC_GQuery gquery = (FTC_GQuery)ftcgquery; - - - return FTC_SNode_New( psnode, gquery, cache ); - } - - - FT_LOCAL_DEF( FT_ULong ) - ftc_snode_weight( FTC_Node ftcsnode, - FTC_Cache cache ) - { - FTC_SNode snode = (FTC_SNode)ftcsnode; - FT_UInt count = snode->count; - FTC_SBit sbit = snode->sbits; - FT_Int pitch; - FT_ULong size; - - FT_UNUSED( cache ); - - - FT_ASSERT( snode->count <= FTC_SBIT_ITEMS_PER_NODE ); - - /* the node itself */ - size = sizeof ( *snode ); - - for ( ; count > 0; count--, sbit++ ) - { - if ( sbit->buffer ) - { - pitch = sbit->pitch; - if ( pitch < 0 ) - pitch = -pitch; - - /* add the size of a given glyph image */ - size += pitch * sbit->height; - } - } - - return size; - } - - - FT_EXPORT_DEF( FT_ULong ) - FTC_SNode_Weight( FTC_SNode snode ) - { - return ftc_snode_weight( FTC_NODE( snode ), NULL ); - } - - - FT_LOCAL_DEF( FT_Bool ) - ftc_snode_compare( FTC_Node ftcsnode, - FT_Pointer ftcgquery, - FTC_Cache cache ) - { - FTC_SNode snode = (FTC_SNode)ftcsnode; - FTC_GQuery gquery = (FTC_GQuery)ftcgquery; - FTC_GNode gnode = FTC_GNODE( snode ); - FT_UInt gindex = gquery->gindex; - FT_Bool result; - - - result = FT_BOOL( gnode->family == gquery->family && - (FT_UInt)( gindex - gnode->gindex ) < snode->count ); - if ( result ) - { - /* check if we need to load the glyph bitmap now */ - FTC_SBit sbit = snode->sbits + ( gindex - gnode->gindex ); - - - if ( sbit->buffer == NULL && sbit->width != 255 ) - { - FT_ULong size; - - - if ( !ftc_snode_load( snode, cache->manager, - gindex, &size ) ) - { - cache->manager->cur_weight += size; - } - } - } - - return result; - } - - - FT_EXPORT_DEF( FT_Bool ) - FTC_SNode_Compare( FTC_SNode snode, - FTC_GQuery gquery, - FTC_Cache cache ) - { - return ftc_snode_compare( FTC_NODE( snode ), gquery, cache ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cache/rules.mk b/nx-X11/extras/freetype2/src/cache/rules.mk deleted file mode 100644 index 381104ad6..000000000 --- a/nx-X11/extras/freetype2/src/cache/rules.mk +++ /dev/null @@ -1,80 +0,0 @@ -# -# FreeType 2 Cache configuration rules -# - - -# Copyright 2000, 2001, 2003, 2004 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# Cache driver directory -# -CACHE_DIR := $(SRC_DIR)/cache -CACHE_H_DIR := $(PUBLIC_DIR)/cache - -# compilation flags for the driver -# -CACHE_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(CACHE_DIR)) - - -# Cache driver sources (i.e., C files) -# -CACHE_DRV_SRC := $(CACHE_DIR)/ftcmru.c \ - $(CACHE_DIR)/ftcmanag.c \ - $(CACHE_DIR)/ftcbasic.c \ - $(CACHE_DIR)/ftccache.c \ - $(CACHE_DIR)/ftcglyph.c \ - $(CACHE_DIR)/ftcsbits.c \ - $(CACHE_DIR)/ftcimage.c \ - $(CACHE_DIR)/ftccmap.c - -# Cache driver headers -# -CACHE_DRV_H := $(CACHE_H_DIR)/ftcmru.h \ - $(CACHE_H_DIR)/ftcmanag.h \ - $(CACHE_H_DIR)/ftcglyph.h \ - $(CACHE_H_DIR)/ftcimage.h \ - $(CACHE_H_DIR)/ftccmap.h \ - $(CACHE_DIR)/ftcerror.h \ - $(CACHE_DIR)/ftccback.h - - -# Cache driver object(s) -# -# CACHE_DRV_OBJ_M is used during `multi' builds. -# CACHE_DRV_OBJ_S is used during `single' builds. -# -CACHE_DRV_OBJ_M := $(CACHE_DRV_SRC:$(CACHE_DIR)/%.c=$(OBJ_DIR)/%.$O) -CACHE_DRV_OBJ_S := $(OBJ_DIR)/ftcache.$O - -# Cache driver source file for single build -# -CACHE_DRV_SRC_S := $(CACHE_DIR)/ftcache.c - - -# Cache driver - single object -# -$(CACHE_DRV_OBJ_S): $(CACHE_DRV_SRC_S) $(CACHE_DRV_SRC) \ - $(FREETYPE_H) $(CACHE_DRV_H) - $(CACHE_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(CACHE_DRV_SRC_S)) - - -# Cache driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(CACHE_DIR)/%.c $(FREETYPE_H) $(CACHE_DRV_H) - $(CACHE_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(CACHE_DRV_OBJ_S) -DRV_OBJS_M += $(CACHE_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/cff/Jamfile b/nx-X11/extras/freetype2/src/cff/Jamfile deleted file mode 100644 index dcf24c818..000000000 --- a/nx-X11/extras/freetype2/src/cff/Jamfile +++ /dev/null @@ -1,21 +0,0 @@ -# FreeType 2 src/cff Jamfile (c) 2001, 2002 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) cff ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = cffdrivr cffgload cffload cffobjs cffparse cffcmap ; - } - else - { - _sources = cff ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/cff Jamfile diff --git a/nx-X11/extras/freetype2/src/cff/cff.c b/nx-X11/extras/freetype2/src/cff/cff.c deleted file mode 100644 index e6d8954c9..000000000 --- a/nx-X11/extras/freetype2/src/cff/cff.c +++ /dev/null @@ -1,29 +0,0 @@ -/***************************************************************************/ -/* */ -/* cff.c */ -/* */ -/* FreeType OpenType driver component (body only). */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include -#include "cffdrivr.c" -#include "cffparse.c" -#include "cffload.c" -#include "cffobjs.c" -#include "cffgload.c" -#include "cffcmap.c" - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/cffcmap.c b/nx-X11/extras/freetype2/src/cff/cffcmap.c deleted file mode 100644 index 82e04d236..000000000 --- a/nx-X11/extras/freetype2/src/cff/cffcmap.c +++ /dev/null @@ -1,326 +0,0 @@ -/***************************************************************************/ -/* */ -/* cffcmap.c */ -/* */ -/* CFF character mapping table (cmap) support (body). */ -/* */ -/* Copyright 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include "cffcmap.h" -#include "cffload.h" - -#include "cfferrs.h" - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** CFF STANDARD (AND EXPERT) ENCODING CMAPS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_CALLBACK_DEF( FT_Error ) - cff_cmap_encoding_init( CFF_CMapStd cmap ) - { - TT_Face face = (TT_Face)FT_CMAP_FACE( cmap ); - CFF_Font cff = (CFF_Font)face->extra.data; - CFF_Encoding encoding = &cff->encoding; - - - cmap->gids = encoding->codes; - - return 0; - } - - - FT_CALLBACK_DEF( void ) - cff_cmap_encoding_done( CFF_CMapStd cmap ) - { - cmap->gids = NULL; - } - - - FT_CALLBACK_DEF( FT_UInt ) - cff_cmap_encoding_char_index( CFF_CMapStd cmap, - FT_UInt32 char_code ) - { - FT_UInt result = 0; - - - if ( char_code < 256 ) - result = cmap->gids[char_code]; - - return result; - } - - - FT_CALLBACK_DEF( FT_UInt ) - cff_cmap_encoding_char_next( CFF_CMapStd cmap, - FT_UInt32 *pchar_code ) - { - FT_UInt result = 0; - FT_UInt32 char_code = *pchar_code; - - - *pchar_code = 0; - - if ( char_code < 255 ) - { - FT_UInt code = (FT_UInt)(char_code + 1); - - - for (;;) - { - if ( code >= 256 ) - break; - - result = cmap->gids[code]; - if ( result != 0 ) - { - *pchar_code = code; - break; - } - - code++; - } - } - return result; - } - - - FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec - cff_cmap_encoding_class_rec = - { - sizeof ( CFF_CMapStdRec ), - - (FT_CMap_InitFunc) cff_cmap_encoding_init, - (FT_CMap_DoneFunc) cff_cmap_encoding_done, - (FT_CMap_CharIndexFunc)cff_cmap_encoding_char_index, - (FT_CMap_CharNextFunc) cff_cmap_encoding_char_next - }; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** CFF SYNTHETIC UNICODE ENCODING CMAP *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_CALLBACK_DEF( FT_Int ) - cff_cmap_uni_pair_compare( const void* pair1, - const void* pair2 ) - { - FT_UInt32 u1 = ((CFF_CMapUniPair)pair1)->unicode; - FT_UInt32 u2 = ((CFF_CMapUniPair)pair2)->unicode; - - - if ( u1 < u2 ) - return -1; - - if ( u1 > u2 ) - return +1; - - return 0; - } - - - FT_CALLBACK_DEF( FT_Error ) - cff_cmap_unicode_init( CFF_CMapUnicode cmap ) - { - FT_Error error; - FT_UInt count; - TT_Face face = (TT_Face)FT_CMAP_FACE( cmap ); - FT_Memory memory = FT_FACE_MEMORY( face ); - CFF_Font cff = (CFF_Font)face->extra.data; - CFF_Charset charset = &cff->charset; - FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames; - - - cmap->num_pairs = 0; - cmap->pairs = NULL; - - count = cff->num_glyphs; - - if ( !FT_NEW_ARRAY( cmap->pairs, count ) ) - { - FT_UInt n, new_count; - CFF_CMapUniPair pair; - FT_UInt32 uni_code; - - - pair = cmap->pairs; - for ( n = 0; n < count; n++ ) - { - FT_UInt sid = charset->sids[n]; - const char* gname; - - - gname = cff_index_get_sid_string( &cff->string_index, sid, psnames ); - - /* build unsorted pair table by matching glyph names */ - if ( gname ) - { - uni_code = psnames->unicode_value( gname ); - - if ( uni_code != 0 ) - { - pair->unicode = uni_code; - pair->gindex = n; - pair++; - } - - FT_FREE( gname ); - } - } - - new_count = (FT_UInt)( pair - cmap->pairs ); - if ( new_count == 0 ) - { - /* there are no unicode characters in here! */ - FT_FREE( cmap->pairs ); - error = CFF_Err_Invalid_Argument; - } - else - { - /* re-allocate if the new array is much smaller than the original */ - /* one */ - if ( new_count != count && new_count < count / 2 ) - { - (void)FT_RENEW_ARRAY( cmap->pairs, count, new_count ); - error = CFF_Err_Ok; - } - - /* sort the pairs table to allow efficient binary searches */ - ft_qsort( cmap->pairs, - new_count, - sizeof ( CFF_CMapUniPairRec ), - cff_cmap_uni_pair_compare ); - - cmap->num_pairs = new_count; - } - } - - return error; - } - - - FT_CALLBACK_DEF( void ) - cff_cmap_unicode_done( CFF_CMapUnicode cmap ) - { - FT_Face face = FT_CMAP_FACE( cmap ); - FT_Memory memory = FT_FACE_MEMORY( face ); - - - FT_FREE( cmap->pairs ); - cmap->num_pairs = 0; - } - - - FT_CALLBACK_DEF( FT_UInt ) - cff_cmap_unicode_char_index( CFF_CMapUnicode cmap, - FT_UInt32 char_code ) - { - FT_UInt min = 0; - FT_UInt max = cmap->num_pairs; - FT_UInt mid; - CFF_CMapUniPair pair; - - - while ( min < max ) - { - mid = min + ( max - min ) / 2; - pair = cmap->pairs + mid; - - if ( pair->unicode == char_code ) - return pair->gindex; - - if ( pair->unicode < char_code ) - min = mid + 1; - else - max = mid; - } - return 0; - } - - - FT_CALLBACK_DEF( FT_UInt ) - cff_cmap_unicode_char_next( CFF_CMapUnicode cmap, - FT_UInt32 *pchar_code ) - { - FT_UInt result = 0; - FT_UInt32 char_code = *pchar_code + 1; - - - Restart: - { - FT_UInt min = 0; - FT_UInt max = cmap->num_pairs; - FT_UInt mid; - CFF_CMapUniPair pair; - - - while ( min < max ) - { - mid = min + ( ( max - min ) >> 1 ); - pair = cmap->pairs + mid; - - if ( pair->unicode == char_code ) - { - result = pair->gindex; - if ( result != 0 ) - goto Exit; - - char_code++; - goto Restart; - } - - if ( pair->unicode < char_code ) - min = mid+1; - else - max = mid; - } - - /* we didn't find it, but we have a pair just above it */ - char_code = 0; - - if ( min < cmap->num_pairs ) - { - pair = cmap->pairs + min; - result = pair->gindex; - if ( result != 0 ) - char_code = pair->unicode; - } - } - - Exit: - *pchar_code = char_code; - return result; - } - - - FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec - cff_cmap_unicode_class_rec = - { - sizeof ( CFF_CMapUnicodeRec ), - - (FT_CMap_InitFunc) cff_cmap_unicode_init, - (FT_CMap_DoneFunc) cff_cmap_unicode_done, - (FT_CMap_CharIndexFunc)cff_cmap_unicode_char_index, - (FT_CMap_CharNextFunc) cff_cmap_unicode_char_next - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/cffcmap.h b/nx-X11/extras/freetype2/src/cff/cffcmap.h deleted file mode 100644 index ceb32cd3c..000000000 --- a/nx-X11/extras/freetype2/src/cff/cffcmap.h +++ /dev/null @@ -1,87 +0,0 @@ -/***************************************************************************/ -/* */ -/* cffcmap.h */ -/* */ -/* CFF character mapping table (cmap) support (specification). */ -/* */ -/* Copyright 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __CFFCMAP_H__ -#define __CFFCMAP_H__ - -#include "cffobjs.h" - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE1 STANDARD (AND EXPERT) ENCODING CMAPS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* standard (and expert) encoding cmaps */ - typedef struct CFF_CMapStdRec_* CFF_CMapStd; - - typedef struct CFF_CMapStdRec_ - { - FT_CMapRec cmap; - FT_UShort* gids; /* up to 256 elements */ - - } CFF_CMapStdRec; - - - FT_CALLBACK_TABLE const FT_CMap_ClassRec - cff_cmap_encoding_class_rec; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** CFF SYNTHETIC UNICODE ENCODING CMAP *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* unicode (synthetic) cmaps */ - typedef struct CFF_CMapUnicodeRec_* CFF_CMapUnicode; - - typedef struct CFF_CMapUniPairRec_ - { - FT_UInt32 unicode; - FT_UInt gindex; - - } CFF_CMapUniPairRec, *CFF_CMapUniPair; - - - typedef struct CFF_CMapUnicodeRec_ - { - FT_CMapRec cmap; - FT_UInt num_pairs; - CFF_CMapUniPair pairs; - - } CFF_CMapUnicodeRec; - - - FT_CALLBACK_TABLE const FT_CMap_ClassRec - cff_cmap_unicode_class_rec; - - -FT_END_HEADER - -#endif /* __CFFCMAP_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/cffdrivr.c b/nx-X11/extras/freetype2/src/cff/cffdrivr.c deleted file mode 100644 index e1f274e84..000000000 --- a/nx-X11/extras/freetype2/src/cff/cffdrivr.c +++ /dev/null @@ -1,480 +0,0 @@ -/***************************************************************************/ -/* */ -/* cffdrivr.c */ -/* */ -/* OpenType font driver implementation (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_FREETYPE_H -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_SFNT_H -#include FT_TRUETYPE_IDS_H -#include FT_SERVICE_POSTSCRIPT_CMAPS_H -#include FT_SERVICE_POSTSCRIPT_INFO_H -#include FT_SERVICE_TT_CMAP_H - -#include "cffdrivr.h" -#include "cffgload.h" -#include "cffload.h" -#include "cffcmap.h" - -#include "cfferrs.h" - -#include FT_SERVICE_XFREE86_NAME_H -#include FT_SERVICE_GLYPH_DICT_H - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_cffdriver - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** F A C E S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - -#undef PAIR_TAG -#define PAIR_TAG( left, right ) ( ( (FT_ULong)left << 16 ) | \ - (FT_ULong)right ) - - - /*************************************************************************/ - /* */ - /* */ - /* Get_Kerning */ - /* */ - /* */ - /* A driver method used to return the kerning vector between two */ - /* glyphs of the same face. */ - /* */ - /* */ - /* face :: A handle to the source face object. */ - /* */ - /* left_glyph :: The index of the left glyph in the kern pair. */ - /* */ - /* right_glyph :: The index of the right glyph in the kern pair. */ - /* */ - /* */ - /* kerning :: The kerning vector. This is in font units for */ - /* scalable formats, and in pixels for fixed-sizes */ - /* formats. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* Only horizontal layouts (left-to-right & right-to-left) are */ - /* supported by this function. Other layouts, or more sophisticated */ - /* kernings, are out of scope of this method (the basic driver */ - /* interface is meant to be simple). */ - /* */ - /* They can be implemented by format-specific interfaces. */ - /* */ - FT_CALLBACK_DEF( FT_Error ) - Get_Kerning( FT_Face ttface, /* TT_Face */ - FT_UInt left_glyph, - FT_UInt right_glyph, - FT_Vector* kerning ) - { - TT_Face face = (TT_Face)ttface; - TT_Kern0_Pair pair; - - - if ( !face ) - return CFF_Err_Invalid_Face_Handle; - - kerning->x = 0; - kerning->y = 0; - - if ( face->kern_pairs ) - { - /* there are some kerning pairs in this font file! */ - FT_ULong search_tag = PAIR_TAG( left_glyph, right_glyph ); - FT_Long left, right; - - - left = 0; - right = face->num_kern_pairs - 1; - - while ( left <= right ) - { - FT_Long middle = left + ( ( right - left ) >> 1 ); - FT_ULong cur_pair; - - - pair = face->kern_pairs + middle; - cur_pair = PAIR_TAG( pair->left, pair->right ); - - if ( cur_pair == search_tag ) - goto Found; - - if ( cur_pair < search_tag ) - left = middle + 1; - else - right = middle - 1; - } - } - - Exit: - return CFF_Err_Ok; - - Found: - kerning->x = pair->value; - goto Exit; - } - - -#undef PAIR_TAG - - - /*************************************************************************/ - /* */ - /* */ - /* Load_Glyph */ - /* */ - /* */ - /* A driver method used to load a glyph within a given glyph slot. */ - /* */ - /* */ - /* slot :: A handle to the target slot object where the glyph */ - /* will be loaded. */ - /* */ - /* size :: A handle to the source face size at which the glyph */ - /* must be scaled, loaded, etc. */ - /* */ - /* glyph_index :: The index of the glyph in the font file. */ - /* */ - /* load_flags :: A flag indicating what to load for this glyph. The */ - /* FT_LOAD_??? constants can be used to control the */ - /* glyph loading process (e.g., whether the outline */ - /* should be scaled, whether to load bitmaps or not, */ - /* whether to hint the outline, etc). */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_CALLBACK_DEF( FT_Error ) - Load_Glyph( FT_GlyphSlot cffslot, /* CFF_GlyphSlot */ - FT_Size cffsize, /* CFF_Size */ - FT_UInt glyph_index, - FT_Int32 load_flags ) - { - FT_Error error; - CFF_GlyphSlot slot = (CFF_GlyphSlot)cffslot; - CFF_Size size = (CFF_Size)cffsize; - - - if ( !slot ) - return CFF_Err_Invalid_Slot_Handle; - - /* check whether we want a scaled outline or bitmap */ - if ( !size ) - load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING; - - if ( load_flags & FT_LOAD_NO_SCALE ) - size = NULL; - - /* reset the size object if necessary */ - if ( size ) - { - /* these two objects must have the same parent */ - if ( cffsize->face != cffslot->face ) - return CFF_Err_Invalid_Face_Handle; - } - - /* now load the glyph outline if necessary */ - error = cff_slot_load( slot, size, glyph_index, load_flags ); - - /* force drop-out mode to 2 - irrelevant now */ - /* slot->outline.dropout_mode = 2; */ - - return error; - } - - - /* - * GLYPH DICT SERVICE - * - */ - - static FT_Error - cff_get_glyph_name( CFF_Face face, - FT_UInt glyph_index, - FT_Pointer buffer, - FT_UInt buffer_max ) - { - CFF_Font font = (CFF_Font)face->extra.data; - FT_Memory memory = FT_FACE_MEMORY( face ); - FT_String* gname; - FT_UShort sid; - FT_Service_PsCMaps psnames; - FT_Error error; - - - FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); - if ( !psnames ) - { - FT_ERROR(( "cff_get_glyph_name:" )); - FT_ERROR(( " cannot get glyph name from CFF & CEF fonts\n" )); - FT_ERROR(( " " )); - FT_ERROR(( " without the `PSNames' module\n" )); - error = CFF_Err_Unknown_File_Format; - goto Exit; - } - - /* first, locate the sid in the charset table */ - sid = font->charset.sids[glyph_index]; - - /* now, lookup the name itself */ - gname = cff_index_get_sid_string( &font->string_index, sid, psnames ); - - if ( gname && buffer_max > 0 ) - { - FT_UInt len = (FT_UInt)ft_strlen( gname ); - - - if ( len >= buffer_max ) - len = buffer_max - 1; - - FT_MEM_COPY( buffer, gname, len ); - ((FT_Byte*)buffer)[len] = 0; - } - - FT_FREE( gname ); - error = CFF_Err_Ok; - - Exit: - return error; - } - - - static FT_UInt - cff_get_name_index( CFF_Face face, - FT_String* glyph_name ) - { - CFF_Font cff; - CFF_Charset charset; - FT_Service_PsCMaps psnames; - FT_Memory memory = FT_FACE_MEMORY( face ); - FT_String* name; - FT_UShort sid; - FT_UInt i; - FT_Int result; - - - cff = (CFF_FontRec *)face->extra.data; - charset = &cff->charset; - - FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); - if ( !psnames ) - return 0; - - for ( i = 0; i < cff->num_glyphs; i++ ) - { - sid = charset->sids[i]; - - if ( sid > 390 ) - name = cff_index_get_name( &cff->string_index, sid - 391 ); - else - name = (FT_String *)psnames->adobe_std_strings( sid ); - - result = ft_strcmp( glyph_name, name ); - - if ( sid > 390 ) - FT_FREE( name ); - - if ( !result ) - return i; - } - - return 0; - } - - - static const FT_Service_GlyphDictRec cff_service_glyph_dict = - { - (FT_GlyphDict_GetNameFunc) cff_get_glyph_name, - (FT_GlyphDict_NameIndexFunc)cff_get_name_index, - }; - - - /* - * POSTSCRIPT INFO SERVICE - * - */ - - static FT_Int - cff_ps_has_glyph_names( FT_Face face ) - { - return ( face->face_flags & FT_FACE_FLAG_GLYPH_NAMES ) > 0; - } - - - static const FT_Service_PsInfoRec cff_service_ps_info = - { - (PS_GetFontInfoFunc) NULL, /* unsupported with CFF fonts */ - (PS_HasGlyphNamesFunc)cff_ps_has_glyph_names - }; - - - /* - * TT CMAP INFO - * - * If the charmap is a synthetic Unicode encoding cmap or - * a Type 1 standard (or expert) encoding cmap, hide TT CMAP INFO - * service defined in SFNT module. - * - * Otherwise call the service function in the sfnt module. - * - */ - static FT_Error - cff_get_cmap_info( FT_CharMap charmap, - TT_CMapInfo *cmap_info ) - { - FT_CMap cmap = FT_CMAP( charmap ); - FT_Error error = CFF_Err_Ok; - - - cmap_info->language = 0; - - if ( cmap->clazz != &cff_cmap_encoding_class_rec && - cmap->clazz != &cff_cmap_unicode_class_rec ) - { - FT_Face face = FT_CMAP_FACE( cmap ); - FT_Library library = FT_FACE_LIBRARY( face ); - FT_Module sfnt = FT_Get_Module( library, "sfnt" ); - FT_Service_TTCMaps service = - (FT_Service_TTCMaps)ft_module_get_service( sfnt, - FT_SERVICE_ID_TT_CMAP ); - - - if ( service && service->get_cmap_info ) - error = service->get_cmap_info( charmap, cmap_info ); - } - - return error; - } - - - static const FT_Service_TTCMapsRec cff_service_get_cmap_info = - { - (TT_CMap_Info_GetFunc)cff_get_cmap_info - }; - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** D R I V E R I N T E R F A C E ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - static const FT_ServiceDescRec cff_services[] = - { - { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_CFF }, - { FT_SERVICE_ID_POSTSCRIPT_INFO, &cff_service_ps_info }, -#ifndef FT_CONFIG_OPTION_NO_GLYPH_NAMES - { FT_SERVICE_ID_GLYPH_DICT, &cff_service_glyph_dict }, -#endif - { FT_SERVICE_ID_TT_CMAP, &cff_service_get_cmap_info }, - { NULL, NULL } - }; - - - FT_CALLBACK_DEF( FT_Module_Interface ) - cff_get_interface( FT_Module driver, /* CFF_Driver */ - const char* module_interface ) - { - FT_Module sfnt; - FT_Module_Interface result; - - - result = ft_service_list_lookup( cff_services, module_interface ); - if ( result != NULL ) - return result; - - /* we pass our request to the `sfnt' module */ - sfnt = FT_Get_Module( driver->library, "sfnt" ); - - return sfnt ? sfnt->clazz->get_interface( sfnt, module_interface ) : 0; - } - - - /* The FT_DriverInterface structure is defined in ftdriver.h. */ - - FT_CALLBACK_TABLE_DEF - const FT_Driver_ClassRec cff_driver_class = - { - /* begin with the FT_Module_Class fields */ - { - FT_MODULE_FONT_DRIVER | - FT_MODULE_DRIVER_SCALABLE | - FT_MODULE_DRIVER_HAS_HINTER, - - sizeof( CFF_DriverRec ), - "cff", - 0x10000L, - 0x20000L, - - 0, /* module-specific interface */ - - cff_driver_init, - cff_driver_done, - cff_get_interface, - }, - - /* now the specific driver fields */ - sizeof( TT_FaceRec ), - sizeof( CFF_SizeRec ), - sizeof( CFF_GlyphSlotRec ), - - cff_face_init, - cff_face_done, - cff_size_init, - cff_size_done, - cff_slot_init, - cff_slot_done, - - cff_point_size_reset, - cff_size_reset, - - Load_Glyph, - - Get_Kerning, - 0, /* FT_Face_AttachFunc */ - 0 /* FT_Face_GetAdvancesFunc */ - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/cffdrivr.h b/nx-X11/extras/freetype2/src/cff/cffdrivr.h deleted file mode 100644 index 553848c0a..000000000 --- a/nx-X11/extras/freetype2/src/cff/cffdrivr.h +++ /dev/null @@ -1,39 +0,0 @@ -/***************************************************************************/ -/* */ -/* cffdrivr.h */ -/* */ -/* High-level OpenType driver interface (specification). */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __CFFDRIVER_H__ -#define __CFFDRIVER_H__ - - -#include -#include FT_INTERNAL_DRIVER_H - - -FT_BEGIN_HEADER - - - FT_CALLBACK_TABLE - const FT_Driver_ClassRec cff_driver_class; - - -FT_END_HEADER - -#endif /* __CFFDRIVER_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/cfferrs.h b/nx-X11/extras/freetype2/src/cff/cfferrs.h deleted file mode 100644 index 1b2a5c95c..000000000 --- a/nx-X11/extras/freetype2/src/cff/cfferrs.h +++ /dev/null @@ -1,41 +0,0 @@ -/***************************************************************************/ -/* */ -/* cfferrs.h */ -/* */ -/* CFF error codes (specification only). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the CFF error enumeration constants. */ - /* */ - /*************************************************************************/ - -#ifndef __CFFERRS_H__ -#define __CFFERRS_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX CFF_Err_ -#define FT_ERR_BASE FT_Mod_Err_CFF - - -#include FT_ERRORS_H - -#endif /* __CFFERRS_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/cffgload.c b/nx-X11/extras/freetype2/src/cff/cffgload.c deleted file mode 100644 index 934dcb07d..000000000 --- a/nx-X11/extras/freetype2/src/cff/cffgload.c +++ /dev/null @@ -1,2594 +0,0 @@ -/***************************************************************************/ -/* */ -/* cffgload.c */ -/* */ -/* OpenType Glyph Loader (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_CALC_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_SFNT_H -#include FT_OUTLINE_H -#include FT_TRUETYPE_TAGS_H -#include FT_INTERNAL_POSTSCRIPT_HINTS_H - -#include "cffobjs.h" -#include "cffload.h" -#include "cffgload.h" - -#include "cfferrs.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_cffgload - - - typedef enum CFF_Operator_ - { - cff_op_unknown = 0, - - cff_op_rmoveto, - cff_op_hmoveto, - cff_op_vmoveto, - - cff_op_rlineto, - cff_op_hlineto, - cff_op_vlineto, - - cff_op_rrcurveto, - cff_op_hhcurveto, - cff_op_hvcurveto, - cff_op_rcurveline, - cff_op_rlinecurve, - cff_op_vhcurveto, - cff_op_vvcurveto, - - cff_op_flex, - cff_op_hflex, - cff_op_hflex1, - cff_op_flex1, - - cff_op_endchar, - - cff_op_hstem, - cff_op_vstem, - cff_op_hstemhm, - cff_op_vstemhm, - - cff_op_hintmask, - cff_op_cntrmask, - cff_op_dotsection, /* deprecated, acts as no-op */ - - cff_op_abs, - cff_op_add, - cff_op_sub, - cff_op_div, - cff_op_neg, - cff_op_random, - cff_op_mul, - cff_op_sqrt, - - cff_op_blend, - - cff_op_drop, - cff_op_exch, - cff_op_index, - cff_op_roll, - cff_op_dup, - - cff_op_put, - cff_op_get, - cff_op_store, - cff_op_load, - - cff_op_and, - cff_op_or, - cff_op_not, - cff_op_eq, - cff_op_ifelse, - - cff_op_callsubr, - cff_op_callgsubr, - cff_op_return, - - /* do not remove */ - cff_op_max - - } CFF_Operator; - - -#define CFF_COUNT_CHECK_WIDTH 0x80 -#define CFF_COUNT_EXACT 0x40 -#define CFF_COUNT_CLEAR_STACK 0x20 - - - static const FT_Byte cff_argument_counts[] = - { - 0, /* unknown */ - - 2 | CFF_COUNT_CHECK_WIDTH | CFF_COUNT_EXACT, /* rmoveto */ - 1 | CFF_COUNT_CHECK_WIDTH | CFF_COUNT_EXACT, - 1 | CFF_COUNT_CHECK_WIDTH | CFF_COUNT_EXACT, - - 0 | CFF_COUNT_CLEAR_STACK, /* rlineto */ - 0 | CFF_COUNT_CLEAR_STACK, - 0 | CFF_COUNT_CLEAR_STACK, - - 0 | CFF_COUNT_CLEAR_STACK, /* rrcurveto */ - 0 | CFF_COUNT_CLEAR_STACK, - 0 | CFF_COUNT_CLEAR_STACK, - 0 | CFF_COUNT_CLEAR_STACK, - 0 | CFF_COUNT_CLEAR_STACK, - 0 | CFF_COUNT_CLEAR_STACK, - 0 | CFF_COUNT_CLEAR_STACK, - - 13, /* flex */ - 7, - 9, - 11, - - 0 | CFF_COUNT_CHECK_WIDTH, /* endchar */ - - 2 | CFF_COUNT_CHECK_WIDTH, /* hstem */ - 2 | CFF_COUNT_CHECK_WIDTH, - 2 | CFF_COUNT_CHECK_WIDTH, - 2 | CFF_COUNT_CHECK_WIDTH, - - 0 | CFF_COUNT_CHECK_WIDTH, /* hintmask */ - 0 | CFF_COUNT_CHECK_WIDTH, /* cntrmask */ - 0, /* dotsection */ - - 1, /* abs */ - 2, - 2, - 2, - 1, - 0, - 2, - 1, - - 1, /* blend */ - - 1, /* drop */ - 2, - 1, - 2, - 1, - - 2, /* put */ - 1, - 4, - 3, - - 2, /* and */ - 2, - 1, - 2, - 4, - - 1, /* callsubr */ - 1, - 0 - }; - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /********** *********/ - /********** *********/ - /********** GENERIC CHARSTRING PARSING *********/ - /********** *********/ - /********** *********/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* */ - /* cff_builder_init */ - /* */ - /* */ - /* Initializes a given glyph builder. */ - /* */ - /* */ - /* builder :: A pointer to the glyph builder to initialize. */ - /* */ - /* */ - /* face :: The current face object. */ - /* */ - /* size :: The current size object. */ - /* */ - /* glyph :: The current glyph object. */ - /* */ - static void - cff_builder_init( CFF_Builder* builder, - TT_Face face, - CFF_Size size, - CFF_GlyphSlot glyph, - FT_Bool hinting ) - { - builder->path_begun = 0; - builder->load_points = 1; - - builder->face = face; - builder->glyph = glyph; - builder->memory = face->root.memory; - - if ( glyph ) - { - FT_GlyphLoader loader = glyph->root.internal->loader; - - - builder->loader = loader; - builder->base = &loader->base.outline; - builder->current = &loader->current.outline; - FT_GlyphLoader_Rewind( loader ); - - builder->hints_globals = 0; - builder->hints_funcs = 0; - - if ( hinting && size ) - { - builder->hints_globals = size->root.internal; - builder->hints_funcs = glyph->root.internal->glyph_hints; - } - } - - if ( size ) - { - builder->scale_x = size->root.metrics.x_scale; - builder->scale_y = size->root.metrics.y_scale; - } - - builder->pos_x = 0; - builder->pos_y = 0; - - builder->left_bearing.x = 0; - builder->left_bearing.y = 0; - builder->advance.x = 0; - builder->advance.y = 0; - } - - - /*************************************************************************/ - /* */ - /* */ - /* cff_builder_done */ - /* */ - /* */ - /* Finalizes a given glyph builder. Its contents can still be used */ - /* after the call, but the function saves important information */ - /* within the corresponding glyph slot. */ - /* */ - /* */ - /* builder :: A pointer to the glyph builder to finalize. */ - /* */ - static void - cff_builder_done( CFF_Builder* builder ) - { - CFF_GlyphSlot glyph = builder->glyph; - - - if ( glyph ) - glyph->root.outline = *builder->base; - } - - - /*************************************************************************/ - /* */ - /* */ - /* cff_compute_bias */ - /* */ - /* */ - /* Computes the bias value in dependence of the number of glyph */ - /* subroutines. */ - /* */ - /* */ - /* num_subrs :: The number of glyph subroutines. */ - /* */ - /* */ - /* The bias value. */ - static FT_Int - cff_compute_bias( FT_UInt num_subrs ) - { - FT_Int result; - - - if ( num_subrs < 1240 ) - result = 107; - else if ( num_subrs < 33900U ) - result = 1131; - else - result = 32768U; - - return result; - } - - - /*************************************************************************/ - /* */ - /* */ - /* cff_decoder_init */ - /* */ - /* */ - /* Initializes a given glyph decoder. */ - /* */ - /* */ - /* decoder :: A pointer to the glyph builder to initialize. */ - /* */ - /* */ - /* face :: The current face object. */ - /* */ - /* size :: The current size object. */ - /* */ - /* slot :: The current glyph object. */ - /* */ - FT_LOCAL_DEF( void ) - cff_decoder_init( CFF_Decoder* decoder, - TT_Face face, - CFF_Size size, - CFF_GlyphSlot slot, - FT_Bool hinting, - FT_Render_Mode hint_mode ) - { - CFF_Font cff = (CFF_Font)face->extra.data; - - - /* clear everything */ - FT_MEM_ZERO( decoder, sizeof ( *decoder ) ); - - /* initialize builder */ - cff_builder_init( &decoder->builder, face, size, slot, hinting ); - - /* initialize Type2 decoder */ - decoder->num_globals = cff->num_global_subrs; - decoder->globals = cff->global_subrs; - decoder->globals_bias = cff_compute_bias( decoder->num_globals ); - - decoder->hint_mode = hint_mode; - } - - - /* this function is used to select the locals subrs array */ - FT_LOCAL_DEF( void ) - cff_decoder_prepare( CFF_Decoder* decoder, - FT_UInt glyph_index ) - { - CFF_Font cff = (CFF_Font)decoder->builder.face->extra.data; - CFF_SubFont sub = &cff->top_font; - - - /* manage CID fonts */ - if ( cff->num_subfonts >= 1 ) - { - FT_Byte fd_index = cff_fd_select_get( &cff->fd_select, glyph_index ); - - - sub = cff->subfonts[fd_index]; - } - - decoder->num_locals = sub->num_local_subrs; - decoder->locals = sub->local_subrs; - decoder->locals_bias = cff_compute_bias( decoder->num_locals ); - - decoder->glyph_width = sub->private_dict.default_width; - decoder->nominal_width = sub->private_dict.nominal_width; - } - - - /* check that there is enough space for `count' more points */ - static FT_Error - check_points( CFF_Builder* builder, - FT_Int count ) - { - return FT_GlyphLoader_CheckPoints( builder->loader, count, 0 ); - } - - - /* add a new point, do not check space */ - static void - cff_builder_add_point( CFF_Builder* builder, - FT_Pos x, - FT_Pos y, - FT_Byte flag ) - { - FT_Outline* outline = builder->current; - - - if ( builder->load_points ) - { - FT_Vector* point = outline->points + outline->n_points; - FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points; - - - point->x = x >> 16; - point->y = y >> 16; - *control = (FT_Byte)( flag ? FT_CURVE_TAG_ON : FT_CURVE_TAG_CUBIC ); - - builder->last = *point; - } - - outline->n_points++; - } - - - /* check space for a new on-curve point, then add it */ - static FT_Error - cff_builder_add_point1( CFF_Builder* builder, - FT_Pos x, - FT_Pos y ) - { - FT_Error error; - - - error = check_points( builder, 1 ); - if ( !error ) - cff_builder_add_point( builder, x, y, 1 ); - - return error; - } - - - /* check space for a new contour, then add it */ - static FT_Error - cff_builder_add_contour( CFF_Builder* builder ) - { - FT_Outline* outline = builder->current; - FT_Error error; - - - if ( !builder->load_points ) - { - outline->n_contours++; - return CFF_Err_Ok; - } - - error = FT_GlyphLoader_CheckPoints( builder->loader, 0, 1 ); - if ( !error ) - { - if ( outline->n_contours > 0 ) - outline->contours[outline->n_contours - 1] = - (short)( outline->n_points - 1 ); - - outline->n_contours++; - } - - return error; - } - - - /* if a path was begun, add its first on-curve point */ - static FT_Error - cff_builder_start_point( CFF_Builder* builder, - FT_Pos x, - FT_Pos y ) - { - FT_Error error = CFF_Err_Ok; - - - /* test whether we are building a new contour */ - if ( !builder->path_begun ) - { - builder->path_begun = 1; - error = cff_builder_add_contour( builder ); - if ( !error ) - error = cff_builder_add_point1( builder, x, y ); - } - - return error; - } - - - /* close the current contour */ - static void - cff_builder_close_contour( CFF_Builder* builder ) - { - FT_Outline* outline = builder->current; - - - /* XXXX: We must not include the last point in the path if it */ - /* is located on the first point. */ - if ( outline->n_points > 1 ) - { - FT_Int first = 0; - FT_Vector* p1 = outline->points + first; - FT_Vector* p2 = outline->points + outline->n_points - 1; - FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points - 1; - - - if ( outline->n_contours > 1 ) - { - first = outline->contours[outline->n_contours - 2] + 1; - p1 = outline->points + first; - } - - /* `delete' last point only if it coincides with the first */ - /* point and if it is not a control point (which can happen). */ - if ( p1->x == p2->x && p1->y == p2->y ) - if ( *control == FT_CURVE_TAG_ON ) - outline->n_points--; - } - - if ( outline->n_contours > 0 ) - outline->contours[outline->n_contours - 1] = - (short)( outline->n_points - 1 ); - } - - - static FT_Int - cff_lookup_glyph_by_stdcharcode( CFF_Font cff, - FT_Int charcode ) - { - FT_UInt n; - FT_UShort glyph_sid; - - - /* CID-keyed fonts don't have glyph names */ - if ( !cff->charset.sids ) - return -1; - - /* check range of standard char code */ - if ( charcode < 0 || charcode > 255 ) - return -1; - - /* Get code to SID mapping from `cff_standard_encoding'. */ - glyph_sid = cff_get_standard_encoding( (FT_UInt)charcode ); - - for ( n = 0; n < cff->num_glyphs; n++ ) - { - if ( cff->charset.sids[n] == glyph_sid ) - return n; - } - - return -1; - } - - - static FT_Error - cff_get_glyph_data( TT_Face face, - FT_UInt glyph_index, - FT_Byte** pointer, - FT_ULong* length ) - { -#ifdef FT_CONFIG_OPTION_INCREMENTAL - /* For incremental fonts get the character data using the */ - /* callback function. */ - if ( face->root.internal->incremental_interface ) - { - FT_Data data; - FT_Error error = - face->root.internal->incremental_interface->funcs->get_glyph_data( - face->root.internal->incremental_interface->object, - glyph_index, &data ); - - - *pointer = (FT_Byte*)data.pointer; - *length = data.length; - - return error; - } - else -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - - { - CFF_Font cff = (CFF_Font)(face->extra.data); - - - return cff_index_access_element( &cff->charstrings_index, glyph_index, - pointer, length ); - } - } - - - static void - cff_free_glyph_data( TT_Face face, - FT_Byte** pointer, - FT_ULong length ) - { -#ifndef FT_CONFIG_OPTION_INCREMENTAL - FT_UNUSED( length ); -#endif - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - /* For incremental fonts get the character data using the */ - /* callback function. */ - if ( face->root.internal->incremental_interface ) - { - FT_Data data; - - - data.pointer = *pointer; - data.length = length; - - face->root.internal->incremental_interface->funcs->free_glyph_data( - face->root.internal->incremental_interface->object,&data ); - } - else -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - - { - CFF_Font cff = (CFF_Font)(face->extra.data); - - - cff_index_forget_element( &cff->charstrings_index, pointer ); - } - } - - - static FT_Error - cff_operator_seac( CFF_Decoder* decoder, - FT_Pos adx, - FT_Pos ady, - FT_Int bchar, - FT_Int achar ) - { - FT_Error error; - CFF_Builder* builder = &decoder->builder; - FT_Int bchar_index, achar_index; - TT_Face face = decoder->builder.face; - FT_Vector left_bearing, advance; - FT_Byte* charstring; - FT_ULong charstring_len; - - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - /* Incremental fonts don't necessarily have valid charsets. */ - /* They use the character code, not the glyph index, in this case. */ - if ( face->root.internal->incremental_interface ) - { - bchar_index = bchar; - achar_index = achar; - } - else -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - { - CFF_Font cff = (CFF_Font)(face->extra.data); - - - bchar_index = cff_lookup_glyph_by_stdcharcode( cff, bchar ); - achar_index = cff_lookup_glyph_by_stdcharcode( cff, achar ); - } - - if ( bchar_index < 0 || achar_index < 0 ) - { - FT_ERROR(( "cff_operator_seac:" )); - FT_ERROR(( " invalid seac character code arguments\n" )); - return CFF_Err_Syntax_Error; - } - - /* If we are trying to load a composite glyph, do not load the */ - /* accent character and return the array of subglyphs. */ - if ( builder->no_recurse ) - { - FT_GlyphSlot glyph = (FT_GlyphSlot)builder->glyph; - FT_GlyphLoader loader = glyph->internal->loader; - FT_SubGlyph subg; - - - /* reallocate subglyph array if necessary */ - error = FT_GlyphLoader_CheckSubGlyphs( loader, 2 ); - if ( error ) - goto Exit; - - subg = loader->current.subglyphs; - - /* subglyph 0 = base character */ - subg->index = bchar_index; - subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES | - FT_SUBGLYPH_FLAG_USE_MY_METRICS; - subg->arg1 = 0; - subg->arg2 = 0; - subg++; - - /* subglyph 1 = accent character */ - subg->index = achar_index; - subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES; - subg->arg1 = (FT_Int)( adx >> 16 ); - subg->arg2 = (FT_Int)( ady >> 16 ); - - /* set up remaining glyph fields */ - glyph->num_subglyphs = 2; - glyph->subglyphs = loader->base.subglyphs; - glyph->format = FT_GLYPH_FORMAT_COMPOSITE; - - loader->current.num_subglyphs = 2; - } - - FT_GlyphLoader_Prepare( builder->loader ); - - /* First load `bchar' in builder */ - error = cff_get_glyph_data( face, bchar_index, - &charstring, &charstring_len ); - if ( !error ) - { - error = cff_decoder_parse_charstrings( decoder, charstring, - charstring_len ); - - if ( error ) - goto Exit; - - cff_free_glyph_data( face, &charstring, charstring_len ); - } - - /* Save the left bearing and width of the base character */ - /* as they will be erased by the next load. */ - - left_bearing = builder->left_bearing; - advance = builder->advance; - - builder->left_bearing.x = 0; - builder->left_bearing.y = 0; - - builder->pos_x = adx; - builder->pos_y = ady; - - /* Now load `achar' on top of the base outline. */ - error = cff_get_glyph_data( face, achar_index, - &charstring, &charstring_len ); - if ( !error ) - { - error = cff_decoder_parse_charstrings( decoder, charstring, - charstring_len ); - - if ( error ) - goto Exit; - - cff_free_glyph_data( face, &charstring, charstring_len ); - } - - /* Restore the left side bearing and advance width */ - /* of the base character. */ - builder->left_bearing = left_bearing; - builder->advance = advance; - - builder->pos_x = 0; - builder->pos_y = 0; - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* cff_decoder_parse_charstrings */ - /* */ - /* */ - /* Parses a given Type 2 charstrings program. */ - /* */ - /* */ - /* decoder :: The current Type 1 decoder. */ - /* */ - /* */ - /* charstring_base :: The base of the charstring stream. */ - /* */ - /* charstring_len :: The length in bytes of the charstring stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - cff_decoder_parse_charstrings( CFF_Decoder* decoder, - FT_Byte* charstring_base, - FT_ULong charstring_len ) - { - FT_Error error; - CFF_Decoder_Zone* zone; - FT_Byte* ip; - FT_Byte* limit; - CFF_Builder* builder = &decoder->builder; - FT_Pos x, y; - FT_Fixed seed; - FT_Fixed* stack; - - T2_Hints_Funcs hinter; - - - /* set default width */ - decoder->num_hints = 0; - decoder->read_width = 1; - - /* compute random seed from stack address of parameter */ - seed = (FT_Fixed)(char*)&seed ^ - (FT_Fixed)(char*)&decoder ^ - (FT_Fixed)(char*)&charstring_base; - seed = ( seed ^ ( seed >> 10 ) ^ ( seed >> 20 ) ) & 0xFFFFL; - if ( seed == 0 ) - seed = 0x7384; - - /* initialize the decoder */ - decoder->top = decoder->stack; - decoder->zone = decoder->zones; - zone = decoder->zones; - stack = decoder->top; - - hinter = (T2_Hints_Funcs)builder->hints_funcs; - - builder->path_begun = 0; - - zone->base = charstring_base; - limit = zone->limit = charstring_base + charstring_len; - ip = zone->cursor = zone->base; - - error = CFF_Err_Ok; - - x = builder->pos_x; - y = builder->pos_y; - - /* begin hints recording session, if any */ - if ( hinter ) - hinter->open( hinter->hints ); - - /* now execute loop */ - while ( ip < limit ) - { - CFF_Operator op; - FT_Byte v; - - - /********************************************************************/ - /* */ - /* Decode operator or operand */ - /* */ - v = *ip++; - if ( v >= 32 || v == 28 ) - { - FT_Int shift = 16; - FT_Int32 val; - - - /* this is an operand, push it on the stack */ - if ( v == 28 ) - { - if ( ip + 1 >= limit ) - goto Syntax_Error; - val = (FT_Short)( ( (FT_Short)ip[0] << 8 ) | ip[1] ); - ip += 2; - } - else if ( v < 247 ) - val = (FT_Long)v - 139; - else if ( v < 251 ) - { - if ( ip >= limit ) - goto Syntax_Error; - val = ( (FT_Long)v - 247 ) * 256 + *ip++ + 108; - } - else if ( v < 255 ) - { - if ( ip >= limit ) - goto Syntax_Error; - val = -( (FT_Long)v - 251 ) * 256 - *ip++ - 108; - } - else - { - if ( ip + 3 >= limit ) - goto Syntax_Error; - val = ( (FT_Int32)ip[0] << 24 ) | - ( (FT_Int32)ip[1] << 16 ) | - ( (FT_Int32)ip[2] << 8 ) | - ip[3]; - ip += 4; - shift = 0; - } - if ( decoder->top - stack >= CFF_MAX_OPERANDS ) - goto Stack_Overflow; - - val <<= shift; - *decoder->top++ = val; - -#ifdef FT_DEBUG_LEVEL_TRACE - if ( !( val & 0xFFFFL ) ) - FT_TRACE4(( " %ld", (FT_Int32)( val >> 16 ) )); - else - FT_TRACE4(( " %.2f", val / 65536.0 )); -#endif - - } - else - { - FT_Fixed* args = decoder->top; - FT_Int num_args = (FT_Int)( args - decoder->stack ); - FT_Int req_args; - - - /* find operator */ - op = cff_op_unknown; - - switch ( v ) - { - case 1: - op = cff_op_hstem; - break; - case 3: - op = cff_op_vstem; - break; - case 4: - op = cff_op_vmoveto; - break; - case 5: - op = cff_op_rlineto; - break; - case 6: - op = cff_op_hlineto; - break; - case 7: - op = cff_op_vlineto; - break; - case 8: - op = cff_op_rrcurveto; - break; - case 10: - op = cff_op_callsubr; - break; - case 11: - op = cff_op_return; - break; - case 12: - { - if ( ip >= limit ) - goto Syntax_Error; - v = *ip++; - - switch ( v ) - { - case 0: - op = cff_op_dotsection; - break; - case 3: - op = cff_op_and; - break; - case 4: - op = cff_op_or; - break; - case 5: - op = cff_op_not; - break; - case 8: - op = cff_op_store; - break; - case 9: - op = cff_op_abs; - break; - case 10: - op = cff_op_add; - break; - case 11: - op = cff_op_sub; - break; - case 12: - op = cff_op_div; - break; - case 13: - op = cff_op_load; - break; - case 14: - op = cff_op_neg; - break; - case 15: - op = cff_op_eq; - break; - case 18: - op = cff_op_drop; - break; - case 20: - op = cff_op_put; - break; - case 21: - op = cff_op_get; - break; - case 22: - op = cff_op_ifelse; - break; - case 23: - op = cff_op_random; - break; - case 24: - op = cff_op_mul; - break; - case 26: - op = cff_op_sqrt; - break; - case 27: - op = cff_op_dup; - break; - case 28: - op = cff_op_exch; - break; - case 29: - op = cff_op_index; - break; - case 30: - op = cff_op_roll; - break; - case 34: - op = cff_op_hflex; - break; - case 35: - op = cff_op_flex; - break; - case 36: - op = cff_op_hflex1; - break; - case 37: - op = cff_op_flex1; - break; - default: - /* decrement ip for syntax error message */ - ip--; - } - } - break; - case 14: - op = cff_op_endchar; - break; - case 16: - op = cff_op_blend; - break; - case 18: - op = cff_op_hstemhm; - break; - case 19: - op = cff_op_hintmask; - break; - case 20: - op = cff_op_cntrmask; - break; - case 21: - op = cff_op_rmoveto; - break; - case 22: - op = cff_op_hmoveto; - break; - case 23: - op = cff_op_vstemhm; - break; - case 24: - op = cff_op_rcurveline; - break; - case 25: - op = cff_op_rlinecurve; - break; - case 26: - op = cff_op_vvcurveto; - break; - case 27: - op = cff_op_hhcurveto; - break; - case 29: - op = cff_op_callgsubr; - break; - case 30: - op = cff_op_vhcurveto; - break; - case 31: - op = cff_op_hvcurveto; - break; - default: - ; - } - if ( op == cff_op_unknown ) - goto Syntax_Error; - - /* check arguments */ - req_args = cff_argument_counts[op]; - if ( req_args & CFF_COUNT_CHECK_WIDTH ) - { - args = stack; - - if ( num_args > 0 && decoder->read_width ) - { - /* If `nominal_width' is non-zero, the number is really a */ - /* difference against `nominal_width'. Else, the number here */ - /* is truly a width, not a difference against `nominal_width'. */ - /* If the font does not set `nominal_width', then */ - /* `nominal_width' defaults to zero, and so we can set */ - /* `glyph_width' to `nominal_width' plus number on the stack */ - /* -- for either case. */ - - FT_Int set_width_ok; - - - switch ( op ) - { - case cff_op_hmoveto: - case cff_op_vmoveto: - set_width_ok = num_args & 2; - break; - - case cff_op_hstem: - case cff_op_vstem: - case cff_op_hstemhm: - case cff_op_vstemhm: - case cff_op_rmoveto: - case cff_op_hintmask: - case cff_op_cntrmask: - set_width_ok = num_args & 1; - break; - - case cff_op_endchar: - /* If there is a width specified for endchar, we either have */ - /* 1 argument or 5 arguments. We like to argue. */ - set_width_ok = ( ( num_args == 5 ) || ( num_args == 1 ) ); - break; - - default: - set_width_ok = 0; - break; - } - - if ( set_width_ok ) - { - decoder->glyph_width = decoder->nominal_width + - ( stack[0] >> 16 ); - - /* Consumed an argument. */ - num_args--; - args++; - } - } - - decoder->read_width = 0; - req_args = 0; - } - - req_args &= 15; - if ( num_args < req_args ) - goto Stack_Underflow; - args -= req_args; - num_args -= req_args; - - switch ( op ) - { - case cff_op_hstem: - case cff_op_vstem: - case cff_op_hstemhm: - case cff_op_vstemhm: - /* the number of arguments is always even here */ - FT_TRACE4(( op == cff_op_hstem ? " hstem" : - ( op == cff_op_vstem ? " vstem" : - ( op == cff_op_hstemhm ? " hstemhm" : " vstemhm" ) ) )); - - if ( hinter ) - hinter->stems( hinter->hints, - ( op == cff_op_hstem || op == cff_op_hstemhm ), - num_args / 2, - args ); - - decoder->num_hints += num_args / 2; - args = stack; - break; - - case cff_op_hintmask: - case cff_op_cntrmask: - FT_TRACE4(( op == cff_op_hintmask ? " hintmask" : " cntrmask" )); - - /* implement vstem when needed -- */ - /* the specification doesn't say it, but this also works */ - /* with the 'cntrmask' operator */ - /* */ - if ( num_args > 0 ) - { - if ( hinter ) - hinter->stems( hinter->hints, - 0, - num_args / 2, - args ); - - decoder->num_hints += num_args / 2; - } - - if ( hinter ) - { - if ( op == cff_op_hintmask ) - hinter->hintmask( hinter->hints, - builder->current->n_points, - decoder->num_hints, - ip ); - else - hinter->counter( hinter->hints, - decoder->num_hints, - ip ); - } - -#ifdef FT_DEBUG_LEVEL_TRACE - { - FT_UInt maskbyte; - - - FT_TRACE4(( " " )); - - for ( maskbyte = 0; - maskbyte < (FT_UInt)(( decoder->num_hints + 7 ) >> 3); - maskbyte++, ip++ ) - FT_TRACE4(( "0x%02X", *ip )); - } -#else - ip += ( decoder->num_hints + 7 ) >> 3; -#endif - if ( ip >= limit ) - goto Syntax_Error; - args = stack; - break; - - case cff_op_rmoveto: - FT_TRACE4(( " rmoveto" )); - - cff_builder_close_contour( builder ); - builder->path_begun = 0; - x += args[0]; - y += args[1]; - args = stack; - break; - - case cff_op_vmoveto: - FT_TRACE4(( " vmoveto" )); - - cff_builder_close_contour( builder ); - builder->path_begun = 0; - y += args[0]; - args = stack; - break; - - case cff_op_hmoveto: - FT_TRACE4(( " hmoveto" )); - - cff_builder_close_contour( builder ); - builder->path_begun = 0; - x += args[0]; - args = stack; - break; - - case cff_op_rlineto: - FT_TRACE4(( " rlineto" )); - - if ( cff_builder_start_point ( builder, x, y ) || - check_points( builder, num_args / 2 ) ) - goto Fail; - - if ( num_args < 2 || num_args & 1 ) - goto Stack_Underflow; - - args = stack; - while ( args < decoder->top ) - { - x += args[0]; - y += args[1]; - cff_builder_add_point( builder, x, y, 1 ); - args += 2; - } - args = stack; - break; - - case cff_op_hlineto: - case cff_op_vlineto: - { - FT_Int phase = ( op == cff_op_hlineto ); - - - FT_TRACE4(( op == cff_op_hlineto ? " hlineto" - : " vlineto" )); - - if ( cff_builder_start_point ( builder, x, y ) || - check_points( builder, num_args ) ) - goto Fail; - - args = stack; - while (args < decoder->top ) - { - if ( phase ) - x += args[0]; - else - y += args[0]; - - if ( cff_builder_add_point1( builder, x, y ) ) - goto Fail; - - args++; - phase ^= 1; - } - args = stack; - } - break; - - case cff_op_rrcurveto: - FT_TRACE4(( " rrcurveto" )); - - /* check number of arguments; must be a multiple of 6 */ - if ( num_args % 6 != 0 ) - goto Stack_Underflow; - - if ( cff_builder_start_point ( builder, x, y ) || - check_points( builder, num_args / 2 ) ) - goto Fail; - - args = stack; - while ( args < decoder->top ) - { - x += args[0]; - y += args[1]; - cff_builder_add_point( builder, x, y, 0 ); - x += args[2]; - y += args[3]; - cff_builder_add_point( builder, x, y, 0 ); - x += args[4]; - y += args[5]; - cff_builder_add_point( builder, x, y, 1 ); - args += 6; - } - args = stack; - break; - - case cff_op_vvcurveto: - FT_TRACE4(( " vvcurveto" )); - - if ( cff_builder_start_point( builder, x, y ) ) - goto Fail; - - args = stack; - if ( num_args & 1 ) - { - x += args[0]; - args++; - num_args--; - } - - if ( num_args % 4 != 0 ) - goto Stack_Underflow; - - if ( check_points( builder, 3 * ( num_args / 4 ) ) ) - goto Fail; - - while ( args < decoder->top ) - { - y += args[0]; - cff_builder_add_point( builder, x, y, 0 ); - x += args[1]; - y += args[2]; - cff_builder_add_point( builder, x, y, 0 ); - y += args[3]; - cff_builder_add_point( builder, x, y, 1 ); - args += 4; - } - args = stack; - break; - - case cff_op_hhcurveto: - FT_TRACE4(( " hhcurveto" )); - - if ( cff_builder_start_point( builder, x, y ) ) - goto Fail; - - args = stack; - if ( num_args & 1 ) - { - y += args[0]; - args++; - num_args--; - } - - if ( num_args % 4 != 0 ) - goto Stack_Underflow; - - if ( check_points( builder, 3 * ( num_args / 4 ) ) ) - goto Fail; - - while ( args < decoder->top ) - { - x += args[0]; - cff_builder_add_point( builder, x, y, 0 ); - x += args[1]; - y += args[2]; - cff_builder_add_point( builder, x, y, 0 ); - x += args[3]; - cff_builder_add_point( builder, x, y, 1 ); - args += 4; - } - args = stack; - break; - - case cff_op_vhcurveto: - case cff_op_hvcurveto: - { - FT_Int phase; - - - FT_TRACE4(( op == cff_op_vhcurveto ? " vhcurveto" - : " hvcurveto" )); - - if ( cff_builder_start_point( builder, x, y ) ) - goto Fail; - - args = stack; - if (num_args < 4 || ( num_args % 4 ) > 1 ) - goto Stack_Underflow; - - if ( check_points( builder, ( num_args / 4 ) * 3 ) ) - goto Stack_Underflow; - - phase = ( op == cff_op_hvcurveto ); - - while ( num_args >= 4 ) - { - num_args -= 4; - if ( phase ) - { - x += args[0]; - cff_builder_add_point( builder, x, y, 0 ); - x += args[1]; - y += args[2]; - cff_builder_add_point( builder, x, y, 0 ); - y += args[3]; - if ( num_args == 1 ) - x += args[4]; - cff_builder_add_point( builder, x, y, 1 ); - } - else - { - y += args[0]; - cff_builder_add_point( builder, x, y, 0 ); - x += args[1]; - y += args[2]; - cff_builder_add_point( builder, x, y, 0 ); - x += args[3]; - if ( num_args == 1 ) - y += args[4]; - cff_builder_add_point( builder, x, y, 1 ); - } - args += 4; - phase ^= 1; - } - args = stack; - } - break; - - case cff_op_rlinecurve: - { - FT_Int num_lines = ( num_args - 6 ) / 2; - - - FT_TRACE4(( " rlinecurve" )); - - if ( num_args < 8 || ( num_args - 6 ) & 1 ) - goto Stack_Underflow; - - if ( cff_builder_start_point( builder, x, y ) || - check_points( builder, num_lines + 3 ) ) - goto Fail; - - args = stack; - - /* first, add the line segments */ - while ( num_lines > 0 ) - { - x += args[0]; - y += args[1]; - cff_builder_add_point( builder, x, y, 1 ); - args += 2; - num_lines--; - } - - /* then the curve */ - x += args[0]; - y += args[1]; - cff_builder_add_point( builder, x, y, 0 ); - x += args[2]; - y += args[3]; - cff_builder_add_point( builder, x, y, 0 ); - x += args[4]; - y += args[5]; - cff_builder_add_point( builder, x, y, 1 ); - args = stack; - } - break; - - case cff_op_rcurveline: - { - FT_Int num_curves = ( num_args - 2 ) / 6; - - - FT_TRACE4(( " rcurveline" )); - - if ( num_args < 8 || ( num_args - 2 ) % 6 ) - goto Stack_Underflow; - - if ( cff_builder_start_point ( builder, x, y ) || - check_points( builder, num_curves*3 + 2 ) ) - goto Fail; - - args = stack; - - /* first, add the curves */ - while ( num_curves > 0 ) - { - x += args[0]; - y += args[1]; - cff_builder_add_point( builder, x, y, 0 ); - x += args[2]; - y += args[3]; - cff_builder_add_point( builder, x, y, 0 ); - x += args[4]; - y += args[5]; - cff_builder_add_point( builder, x, y, 1 ); - args += 6; - num_curves--; - } - - /* then the final line */ - x += args[0]; - y += args[1]; - cff_builder_add_point( builder, x, y, 1 ); - args = stack; - } - break; - - case cff_op_hflex1: - { - FT_Pos start_y; - - - FT_TRACE4(( " hflex1" )); - - args = stack; - - /* adding five more points; 4 control points, 1 on-curve point */ - /* make sure we have enough space for the start point if it */ - /* needs to be added */ - if ( cff_builder_start_point( builder, x, y ) || - check_points( builder, 6 ) ) - goto Fail; - - /* Record the starting point's y postion for later use */ - start_y = y; - - /* first control point */ - x += args[0]; - y += args[1]; - cff_builder_add_point( builder, x, y, 0 ); - - /* second control point */ - x += args[2]; - y += args[3]; - cff_builder_add_point( builder, x, y, 0 ); - - /* join point; on curve, with y-value the same as the last */ - /* control point's y-value */ - x += args[4]; - cff_builder_add_point( builder, x, y, 1 ); - - /* third control point, with y-value the same as the join */ - /* point's y-value */ - x += args[5]; - cff_builder_add_point( builder, x, y, 0 ); - - /* fourth control point */ - x += args[6]; - y += args[7]; - cff_builder_add_point( builder, x, y, 0 ); - - /* ending point, with y-value the same as the start */ - x += args[8]; - y = start_y; - cff_builder_add_point( builder, x, y, 1 ); - - args = stack; - break; - } - - case cff_op_hflex: - { - FT_Pos start_y; - - - FT_TRACE4(( " hflex" )); - - args = stack; - - /* adding six more points; 4 control points, 2 on-curve points */ - if ( cff_builder_start_point( builder, x, y ) || - check_points( builder, 6 ) ) - goto Fail; - - /* record the starting point's y-position for later use */ - start_y = y; - - /* first control point */ - x += args[0]; - cff_builder_add_point( builder, x, y, 0 ); - - /* second control point */ - x += args[1]; - y += args[2]; - cff_builder_add_point( builder, x, y, 0 ); - - /* join point; on curve, with y-value the same as the last */ - /* control point's y-value */ - x += args[3]; - cff_builder_add_point( builder, x, y, 1 ); - - /* third control point, with y-value the same as the join */ - /* point's y-value */ - x += args[4]; - cff_builder_add_point( builder, x, y, 0 ); - - /* fourth control point */ - x += args[5]; - y = start_y; - cff_builder_add_point( builder, x, y, 0 ); - - /* ending point, with y-value the same as the start point's */ - /* y-value -- we don't add this point, though */ - x += args[6]; - cff_builder_add_point( builder, x, y, 1 ); - - args = stack; - break; - } - - case cff_op_flex1: - { - FT_Pos start_x, start_y; /* record start x, y values for */ - /* alter use */ - FT_Fixed dx = 0, dy = 0; /* used in horizontal/vertical */ - /* algorithm below */ - FT_Int horizontal, count; - - - FT_TRACE4(( " flex1" )); - - /* adding six more points; 4 control points, 2 on-curve points */ - if ( cff_builder_start_point( builder, x, y ) || - check_points( builder, 6 ) ) - goto Fail; - - /* record the starting point's x, y postion for later use */ - start_x = x; - start_y = y; - - /* XXX: figure out whether this is supposed to be a horizontal */ - /* or vertical flex; the Type 2 specification is vague... */ - - args = stack; - - /* grab up to the last argument */ - for ( count = 5; count > 0; count-- ) - { - dx += args[0]; - dy += args[1]; - args += 2; - } - - /* rewind */ - args = stack; - - if ( dx < 0 ) dx = -dx; - if ( dy < 0 ) dy = -dy; - - /* strange test, but here it is... */ - horizontal = ( dx > dy ); - - for ( count = 5; count > 0; count-- ) - { - x += args[0]; - y += args[1]; - cff_builder_add_point( builder, x, y, (FT_Bool)( count == 3 ) ); - args += 2; - } - - /* is last operand an x- or y-delta? */ - if ( horizontal ) - { - x += args[0]; - y = start_y; - } - else - { - x = start_x; - y += args[0]; - } - - cff_builder_add_point( builder, x, y, 1 ); - - args = stack; - break; - } - - case cff_op_flex: - { - FT_UInt count; - - - FT_TRACE4(( " flex" )); - - if ( cff_builder_start_point( builder, x, y ) || - check_points( builder, 6 ) ) - goto Fail; - - args = stack; - for ( count = 6; count > 0; count-- ) - { - x += args[0]; - y += args[1]; - cff_builder_add_point( builder, x, y, - (FT_Bool)( count == 4 || count == 1 ) ); - args += 2; - } - - args = stack; - } - break; - - case cff_op_endchar: - FT_TRACE4(( " endchar" )); - - /* We are going to emulate the seac operator. */ - if ( num_args == 4 ) - { - /* Save glyph width so that the subglyphs don't overwrite it. */ - FT_Pos glyph_width = decoder->glyph_width; - - - error = cff_operator_seac( decoder, - args[0], - args[1], - (FT_Int)( args[2] >> 16 ), - (FT_Int)( args[3] >> 16 ) ); - args += 4; - - decoder->glyph_width = glyph_width; - } - else - { - if ( !error ) - error = CFF_Err_Ok; - - cff_builder_close_contour( builder ); - - /* close hints recording session */ - if ( hinter ) - { - if (hinter->close( hinter->hints, builder->current->n_points ) ) - goto Syntax_Error; - - /* apply hints to the loaded glyph outline now */ - hinter->apply( hinter->hints, - builder->current, - (PSH_Globals)builder->hints_globals, - decoder->hint_mode ); - } - - /* add current outline to the glyph slot */ - FT_GlyphLoader_Add( builder->loader ); - } - - /* return now! */ - FT_TRACE4(( "\n\n" )); - return error; - - case cff_op_abs: - FT_TRACE4(( " abs" )); - - if ( args[0] < 0 ) - args[0] = -args[0]; - args++; - break; - - case cff_op_add: - FT_TRACE4(( " add" )); - - args[0] += args[1]; - args++; - break; - - case cff_op_sub: - FT_TRACE4(( " sub" )); - - args[0] -= args[1]; - args++; - break; - - case cff_op_div: - FT_TRACE4(( " div" )); - - args[0] = FT_DivFix( args[0], args[1] ); - args++; - break; - - case cff_op_neg: - FT_TRACE4(( " neg" )); - - args[0] = -args[0]; - args++; - break; - - case cff_op_random: - { - FT_Fixed Rand; - - - FT_TRACE4(( " rand" )); - - Rand = seed; - if ( Rand >= 0x8000L ) - Rand++; - - args[0] = Rand; - seed = FT_MulFix( seed, 0x10000L - seed ); - if ( seed == 0 ) - seed += 0x2873; - args++; - } - break; - - case cff_op_mul: - FT_TRACE4(( " mul" )); - - args[0] = FT_MulFix( args[0], args[1] ); - args++; - break; - - case cff_op_sqrt: - FT_TRACE4(( " sqrt" )); - - if ( args[0] > 0 ) - { - FT_Int count = 9; - FT_Fixed root = args[0]; - FT_Fixed new_root; - - - for (;;) - { - new_root = ( root + FT_DivFix( args[0], root ) + 1 ) >> 1; - if ( new_root == root || count <= 0 ) - break; - root = new_root; - } - args[0] = new_root; - } - else - args[0] = 0; - args++; - break; - - case cff_op_drop: - /* nothing */ - FT_TRACE4(( " drop" )); - - break; - - case cff_op_exch: - { - FT_Fixed tmp; - - - FT_TRACE4(( " exch" )); - - tmp = args[0]; - args[0] = args[1]; - args[1] = tmp; - args += 2; - } - break; - - case cff_op_index: - { - FT_Int idx = (FT_Int)( args[0] >> 16 ); - - - FT_TRACE4(( " index" )); - - if ( idx < 0 ) - idx = 0; - else if ( idx > num_args - 2 ) - idx = num_args - 2; - args[0] = args[-( idx + 1 )]; - args++; - } - break; - - case cff_op_roll: - { - FT_Int count = (FT_Int)( args[0] >> 16 ); - FT_Int idx = (FT_Int)( args[1] >> 16 ); - - - FT_TRACE4(( " roll" )); - - if ( count <= 0 ) - count = 1; - - args -= count; - if ( args < stack ) - goto Stack_Underflow; - - if ( idx >= 0 ) - { - while ( idx > 0 ) - { - FT_Fixed tmp = args[count - 1]; - FT_Int i; - - - for ( i = count - 2; i >= 0; i-- ) - args[i + 1] = args[i]; - args[0] = tmp; - idx--; - } - } - else - { - while ( idx < 0 ) - { - FT_Fixed tmp = args[0]; - FT_Int i; - - - for ( i = 0; i < count - 1; i++ ) - args[i] = args[i + 1]; - args[count - 1] = tmp; - idx++; - } - } - args += count; - } - break; - - case cff_op_dup: - FT_TRACE4(( " dup" )); - - args[1] = args[0]; - args++; - break; - - case cff_op_put: - { - FT_Fixed val = args[0]; - FT_Int idx = (FT_Int)( args[1] >> 16 ); - - - FT_TRACE4(( " put" )); - - if ( idx >= 0 && idx < decoder->len_buildchar ) - decoder->buildchar[idx] = val; - } - break; - - case cff_op_get: - { - FT_Int idx = (FT_Int)( args[0] >> 16 ); - FT_Fixed val = 0; - - - FT_TRACE4(( " get" )); - - if ( idx >= 0 && idx < decoder->len_buildchar ) - val = decoder->buildchar[idx]; - - args[0] = val; - args++; - } - break; - - case cff_op_store: - FT_TRACE4(( " store ")); - - goto Unimplemented; - - case cff_op_load: - FT_TRACE4(( " load" )); - - goto Unimplemented; - - case cff_op_dotsection: - /* this operator is deprecated and ignored by the parser */ - FT_TRACE4(( " dotsection" )); - break; - - case cff_op_and: - { - FT_Fixed cond = args[0] && args[1]; - - - FT_TRACE4(( " and" )); - - args[0] = cond ? 0x10000L : 0; - args++; - } - break; - - case cff_op_or: - { - FT_Fixed cond = args[0] || args[1]; - - - FT_TRACE4(( " or" )); - - args[0] = cond ? 0x10000L : 0; - args++; - } - break; - - case cff_op_eq: - { - FT_Fixed cond = !args[0]; - - - FT_TRACE4(( " eq" )); - - args[0] = cond ? 0x10000L : 0; - args++; - } - break; - - case cff_op_ifelse: - { - FT_Fixed cond = (args[2] <= args[3]); - - - FT_TRACE4(( " ifelse" )); - - if ( !cond ) - args[0] = args[1]; - args++; - } - break; - - case cff_op_callsubr: - { - FT_UInt idx = (FT_UInt)( ( args[0] >> 16 ) + - decoder->locals_bias ); - - - FT_TRACE4(( " callsubr(%d)", idx )); - - if ( idx >= decoder->num_locals ) - { - FT_ERROR(( "cff_decoder_parse_charstrings:" )); - FT_ERROR(( " invalid local subr index\n" )); - goto Syntax_Error; - } - - if ( zone - decoder->zones >= CFF_MAX_SUBRS_CALLS ) - { - FT_ERROR(( "cff_decoder_parse_charstrings:" - " too many nested subrs\n" )); - goto Syntax_Error; - } - - zone->cursor = ip; /* save current instruction pointer */ - - zone++; - zone->base = decoder->locals[idx]; - zone->limit = decoder->locals[idx + 1]; - zone->cursor = zone->base; - - if ( !zone->base ) - { - FT_ERROR(( "cff_decoder_parse_charstrings:" - " invoking empty subrs!\n" )); - goto Syntax_Error; - } - - decoder->zone = zone; - ip = zone->base; - limit = zone->limit; - } - break; - - case cff_op_callgsubr: - { - FT_UInt idx = (FT_UInt)( ( args[0] >> 16 ) + - decoder->globals_bias ); - - - FT_TRACE4(( " callgsubr(%d)", idx )); - - if ( idx >= decoder->num_globals ) - { - FT_ERROR(( "cff_decoder_parse_charstrings:" )); - FT_ERROR(( " invalid global subr index\n" )); - goto Syntax_Error; - } - - if ( zone - decoder->zones >= CFF_MAX_SUBRS_CALLS ) - { - FT_ERROR(( "cff_decoder_parse_charstrings:" - " too many nested subrs\n" )); - goto Syntax_Error; - } - - zone->cursor = ip; /* save current instruction pointer */ - - zone++; - zone->base = decoder->globals[idx]; - zone->limit = decoder->globals[idx + 1]; - zone->cursor = zone->base; - - if ( !zone->base ) - { - FT_ERROR(( "cff_decoder_parse_charstrings:" - " invoking empty subrs!\n" )); - goto Syntax_Error; - } - - decoder->zone = zone; - ip = zone->base; - limit = zone->limit; - } - break; - - case cff_op_return: - FT_TRACE4(( " return" )); - - if ( decoder->zone <= decoder->zones ) - { - FT_ERROR(( "cff_decoder_parse_charstrings:" - " unexpected return\n" )); - goto Syntax_Error; - } - - decoder->zone--; - zone = decoder->zone; - ip = zone->cursor; - limit = zone->limit; - break; - - default: - Unimplemented: - FT_ERROR(( "Unimplemented opcode: %d", ip[-1] )); - - if ( ip[-1] == 12 ) - FT_ERROR(( " %d", ip[0] )); - FT_ERROR(( "\n" )); - - return CFF_Err_Unimplemented_Feature; - } - - decoder->top = args; - - } /* general operator processing */ - - } /* while ip < limit */ - - FT_TRACE4(( "..end..\n\n" )); - - Fail: - return error; - - Syntax_Error: - FT_TRACE4(( "cff_decoder_parse_charstrings: syntax error!" )); - return CFF_Err_Invalid_File_Format; - - Stack_Underflow: - FT_TRACE4(( "cff_decoder_parse_charstrings: stack underflow!" )); - return CFF_Err_Too_Few_Arguments; - - Stack_Overflow: - FT_TRACE4(( "cff_decoder_parse_charstrings: stack overflow!" )); - return CFF_Err_Stack_Overflow; - } - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /********** *********/ - /********** *********/ - /********** COMPUTE THE MAXIMUM ADVANCE WIDTH *********/ - /********** *********/ - /********** The following code is in charge of computing *********/ - /********** the maximum advance width of the font. It *********/ - /********** quickly processes each glyph charstring to *********/ - /********** extract the value from either a `sbw' or `seac' *********/ - /********** operator. *********/ - /********** *********/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - -#if 0 /* unused until we support pure CFF fonts */ - - - FT_LOCAL_DEF( FT_Error ) - cff_compute_max_advance( TT_Face face, - FT_Int* max_advance ) - { - FT_Error error = CFF_Err_Ok; - CFF_Decoder decoder; - FT_Int glyph_index; - CFF_Font cff = (CFF_Font)face->other; - - - *max_advance = 0; - - /* Initialize load decoder */ - cff_decoder_init( &decoder, face, 0, 0, 0, 0 ); - - decoder.builder.metrics_only = 1; - decoder.builder.load_points = 0; - - /* For each glyph, parse the glyph charstring and extract */ - /* the advance width. */ - for ( glyph_index = 0; glyph_index < face->root.num_glyphs; - glyph_index++ ) - { - FT_Byte* charstring; - FT_ULong charstring_len; - - - /* now get load the unscaled outline */ - error = cff_get_glyph_data( face, glyph_index, - &charstring, &charstring_len ); - if ( !error ) - { - cff_decoder_prepare( &decoder, glyph_index ); - error = cff_decoder_parse_charstrings( &decoder, - charstring, charstring_len ); - - cff_free_glyph_data( face, &charstring, &charstring_len ); - } - - /* ignore the error if one has occurred -- skip to next glyph */ - error = CFF_Err_Ok; - } - - *max_advance = decoder.builder.advance.x; - - return CFF_Err_Ok; - } - - -#endif /* 0 */ - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /********** *********/ - /********** *********/ - /********** UNHINTED GLYPH LOADER *********/ - /********** *********/ - /********** The following code is in charge of loading a *********/ - /********** single outline. It completely ignores hinting *********/ - /********** and is used when FT_LOAD_NO_HINTING is set. *********/ - /********** *********/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_LOCAL_DEF( FT_Error ) - cff_slot_load( CFF_GlyphSlot glyph, - CFF_Size size, - FT_Int glyph_index, - FT_Int32 load_flags ) - { - FT_Error error; - CFF_Decoder decoder; - TT_Face face = (TT_Face)glyph->root.face; - FT_Bool hinting; - CFF_Font cff = (CFF_Font)face->extra.data; - - FT_Matrix font_matrix; - FT_Vector font_offset; - - - if ( load_flags & FT_LOAD_NO_RECURSE ) - load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING; - - glyph->x_scale = 0x10000L; - glyph->y_scale = 0x10000L; - if ( size ) - { - glyph->x_scale = size->root.metrics.x_scale; - glyph->y_scale = size->root.metrics.y_scale; - } - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - - /* try to load embedded bitmap if any */ - /* */ - /* XXX: The convention should be emphasized in */ - /* the documents because it can be confusing. */ - if ( size ) - { - CFF_Face cff_face = (CFF_Face)size->root.face; - SFNT_Service sfnt = (SFNT_Service)cff_face->sfnt; - FT_Stream stream = cff_face->root.stream; - - - if ( size->strike_index != 0xFFFFU && - sfnt->load_sbits && - ( load_flags & FT_LOAD_NO_BITMAP ) == 0 ) - { - TT_SBit_MetricsRec metrics; - - - error = sfnt->load_sbit_image( face, - (FT_ULong)size->strike_index, - (FT_UInt)glyph_index, - (FT_Int)load_flags, - stream, - &glyph->root.bitmap, - &metrics ); - - if ( !error ) - { - glyph->root.outline.n_points = 0; - glyph->root.outline.n_contours = 0; - - glyph->root.metrics.width = (FT_Pos)metrics.width << 6; - glyph->root.metrics.height = (FT_Pos)metrics.height << 6; - - glyph->root.metrics.horiBearingX = (FT_Pos)metrics.horiBearingX << 6; - glyph->root.metrics.horiBearingY = (FT_Pos)metrics.horiBearingY << 6; - glyph->root.metrics.horiAdvance = (FT_Pos)metrics.horiAdvance << 6; - - glyph->root.metrics.vertBearingX = (FT_Pos)metrics.vertBearingX << 6; - glyph->root.metrics.vertBearingY = (FT_Pos)metrics.vertBearingY << 6; - glyph->root.metrics.vertAdvance = (FT_Pos)metrics.vertAdvance << 6; - - glyph->root.format = FT_GLYPH_FORMAT_BITMAP; - - if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) - { - glyph->root.bitmap_left = metrics.vertBearingX; - glyph->root.bitmap_top = metrics.vertBearingY; - } - else - { - glyph->root.bitmap_left = metrics.horiBearingX; - glyph->root.bitmap_top = metrics.horiBearingY; - } - return error; - } - } - } - -#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ - - /* return immediately if we only want the embedded bitmaps */ - if ( load_flags & FT_LOAD_SBITS_ONLY ) - return CFF_Err_Invalid_Argument; - - glyph->root.outline.n_points = 0; - glyph->root.outline.n_contours = 0; - - hinting = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 && - ( load_flags & FT_LOAD_NO_HINTING ) == 0 ); - - glyph->root.format = FT_GLYPH_FORMAT_OUTLINE; /* by default */ - - { - FT_Byte* charstring; - FT_ULong charstring_len; - - - /* in a CID-keyed font, consider `glyph_index' as a CID and map */ - /* it immediately to the real glyph_index -- if it isn't a */ - /* subsetted font, glyph_indices and CIDs are identical, though */ - if ( cff->top_font.font_dict.cid_registry != 0xFFFFU && - cff->charset.cids ) - glyph_index = cff->charset.cids[glyph_index]; - - cff_decoder_init( &decoder, face, size, glyph, hinting, - FT_LOAD_TARGET_MODE( load_flags ) ); - - decoder.builder.no_recurse = - (FT_Bool)( ( load_flags & FT_LOAD_NO_RECURSE ) != 0 ); - - /* now load the unscaled outline */ - error = cff_get_glyph_data( face, glyph_index, - &charstring, &charstring_len ); - if ( !error ) - { - cff_decoder_prepare( &decoder, glyph_index ); - error = cff_decoder_parse_charstrings( &decoder, - charstring, charstring_len ); - - cff_free_glyph_data( face, &charstring, charstring_len ); - - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - /* Control data and length may not be available for incremental */ - /* fonts. */ - if ( face->root.internal->incremental_interface ) - { - glyph->root.control_data = 0; - glyph->root.control_len = 0; - } - else -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - - /* We set control_data and control_len if charstrings is loaded. */ - /* See how charstring loads at cff_index_access_element() in */ - /* cffload.c. */ - { - CFF_IndexRec csindex = cff->charstrings_index; - - - glyph->root.control_data = - csindex.bytes + csindex.offsets[glyph_index] - 1; - glyph->root.control_len = - charstring_len; - } - } - - /* save new glyph tables */ - cff_builder_done( &decoder.builder ); - } - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - - /* Incremental fonts can optionally override the metrics. */ - if ( !error && - face->root.internal->incremental_interface && - face->root.internal->incremental_interface->funcs->get_glyph_metrics ) - { - FT_Incremental_MetricsRec metrics; - - - metrics.bearing_x = decoder.builder.left_bearing.x; - metrics.bearing_y = decoder.builder.left_bearing.y; - metrics.advance = decoder.builder.advance.x; - error = face->root.internal->incremental_interface->funcs->get_glyph_metrics( - face->root.internal->incremental_interface->object, - glyph_index, FALSE, &metrics ); - decoder.builder.left_bearing.x = metrics.bearing_x; - decoder.builder.left_bearing.y = metrics.bearing_y; - decoder.builder.advance.x = metrics.advance; - decoder.builder.advance.y = 0; - } - -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - - font_matrix = cff->top_font.font_dict.font_matrix; - font_offset = cff->top_font.font_dict.font_offset; - - /* Now, set the metrics -- this is rather simple, as */ - /* the left side bearing is the xMin, and the top side */ - /* bearing the yMax. */ - if ( !error ) - { - /* For composite glyphs, return only left side bearing and */ - /* advance width. */ - if ( load_flags & FT_LOAD_NO_RECURSE ) - { - FT_Slot_Internal internal = glyph->root.internal; - - - glyph->root.metrics.horiBearingX = decoder.builder.left_bearing.x; - glyph->root.metrics.horiAdvance = decoder.glyph_width; - internal->glyph_matrix = font_matrix; - internal->glyph_delta = font_offset; - internal->glyph_transformed = 1; - } - else - { - FT_BBox cbox; - FT_Glyph_Metrics* metrics = &glyph->root.metrics; - FT_Vector advance; - - - /* copy the _unscaled_ advance width */ - metrics->horiAdvance = decoder.glyph_width; - glyph->root.linearHoriAdvance = decoder.glyph_width; - glyph->root.internal->glyph_transformed = 0; - - /* make up vertical metrics */ - metrics->vertBearingX = 0; - metrics->vertBearingY = 0; - metrics->vertAdvance = 0; - - glyph->root.linearVertAdvance = 0; - - glyph->root.format = FT_GLYPH_FORMAT_OUTLINE; - - glyph->root.outline.flags = 0; - if ( size && size->root.metrics.y_ppem < 24 ) - glyph->root.outline.flags |= FT_OUTLINE_HIGH_PRECISION; - - glyph->root.outline.flags |= FT_OUTLINE_REVERSE_FILL; - - /* apply the font matrix */ - FT_Outline_Transform( &glyph->root.outline, &font_matrix ); - - FT_Outline_Translate( &glyph->root.outline, - font_offset.x, - font_offset.y ); - - advance.x = metrics->horiAdvance; - advance.y = 0; - FT_Vector_Transform( &advance, &font_matrix ); - metrics->horiAdvance = advance.x + font_offset.x; - advance.x = 0; - advance.y = metrics->vertAdvance; - FT_Vector_Transform( &advance, &font_matrix ); - metrics->vertAdvance = advance.y + font_offset.y; - - if ( ( load_flags & FT_LOAD_NO_SCALE ) == 0 ) - { - /* scale the outline and the metrics */ - FT_Int n; - FT_Outline* cur = &glyph->root.outline; - FT_Vector* vec = cur->points; - FT_Fixed x_scale = glyph->x_scale; - FT_Fixed y_scale = glyph->y_scale; - - - /* First of all, scale the points */ - if ( !hinting ) - for ( n = cur->n_points; n > 0; n--, vec++ ) - { - vec->x = FT_MulFix( vec->x, x_scale ); - vec->y = FT_MulFix( vec->y, y_scale ); - } - - FT_Outline_Get_CBox( &glyph->root.outline, &cbox ); - - /* Then scale the metrics */ - metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale ); - metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale ); - - metrics->vertBearingX = FT_MulFix( metrics->vertBearingX, x_scale ); - metrics->vertBearingY = FT_MulFix( metrics->vertBearingY, y_scale ); - - if ( hinting ) - { - metrics->horiAdvance = FT_PIX_ROUND( metrics->horiAdvance ); - metrics->vertAdvance = FT_PIX_ROUND( metrics->vertAdvance ); - - metrics->vertBearingX = FT_PIX_ROUND( metrics->vertBearingX ); - metrics->vertBearingY = FT_PIX_ROUND( metrics->vertBearingY ); - } - } - - /* compute the other metrics */ - FT_Outline_Get_CBox( &glyph->root.outline, &cbox ); - - /* grid fit the bounding box if necessary */ - if ( hinting ) - { - cbox.xMin &= -64; - cbox.yMin &= -64; - cbox.xMax = ( cbox.xMax + 63 ) & -64; - cbox.yMax = ( cbox.yMax + 63 ) & -64; - } - - metrics->width = cbox.xMax - cbox.xMin; - metrics->height = cbox.yMax - cbox.yMin; - - metrics->horiBearingX = cbox.xMin; - metrics->horiBearingY = cbox.yMax; - } - } - - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/cffgload.h b/nx-X11/extras/freetype2/src/cff/cffgload.h deleted file mode 100644 index 89ae049b5..000000000 --- a/nx-X11/extras/freetype2/src/cff/cffgload.h +++ /dev/null @@ -1,208 +0,0 @@ -/***************************************************************************/ -/* */ -/* cffgload.h */ -/* */ -/* OpenType Glyph Loader (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __CFFGLOAD_H__ -#define __CFFGLOAD_H__ - - -#include -#include FT_FREETYPE_H -#include "cffobjs.h" - - -FT_BEGIN_HEADER - - -#define CFF_MAX_OPERANDS 48 -#define CFF_MAX_SUBRS_CALLS 32 - - - /*************************************************************************/ - /* */ - /* */ - /* CFF_Builder */ - /* */ - /* */ - /* A structure used during glyph loading to store its outline. */ - /* */ - /* */ - /* memory :: The current memory object. */ - /* */ - /* face :: The current face object. */ - /* */ - /* glyph :: The current glyph slot. */ - /* */ - /* loader :: The current glyph loader. */ - /* */ - /* base :: The base glyph outline. */ - /* */ - /* current :: The current glyph outline. */ - /* */ - /* last :: The last point position. */ - /* */ - /* scale_x :: The horizontal scale (FUnits to sub-pixels). */ - /* */ - /* scale_y :: The vertical scale (FUnits to sub-pixels). */ - /* */ - /* pos_x :: The horizontal translation (if composite glyph). */ - /* */ - /* pos_y :: The vertical translation (if composite glyph). */ - /* */ - /* left_bearing :: The left side bearing point. */ - /* */ - /* advance :: The horizontal advance vector. */ - /* */ - /* bbox :: Unused. */ - /* */ - /* path_begun :: A flag which indicates that a new path has begun. */ - /* */ - /* load_points :: If this flag is not set, no points are loaded. */ - /* */ - /* no_recurse :: Set but not used. */ - /* */ - /* metrics_only :: A boolean indicating that we only want to compute */ - /* the metrics of a given glyph, not load all of its */ - /* points. */ - /* */ - /* hints_funcs :: Auxiliary pointer for hinting. */ - /* */ - /* hints_globals :: Auxiliary pointer for hinting. */ - /* */ - typedef struct CFF_Builder_ - { - FT_Memory memory; - TT_Face face; - CFF_GlyphSlot glyph; - FT_GlyphLoader loader; - FT_Outline* base; - FT_Outline* current; - - FT_Vector last; - - FT_Fixed scale_x; - FT_Fixed scale_y; - - FT_Pos pos_x; - FT_Pos pos_y; - - FT_Vector left_bearing; - FT_Vector advance; - - FT_BBox bbox; /* bounding box */ - FT_Bool path_begun; - FT_Bool load_points; - FT_Bool no_recurse; - - FT_Bool metrics_only; - - void* hints_funcs; /* hinter-specific */ - void* hints_globals; /* hinter-specific */ - - } CFF_Builder; - - - /* execution context charstring zone */ - - typedef struct CFF_Decoder_Zone_ - { - FT_Byte* base; - FT_Byte* limit; - FT_Byte* cursor; - - } CFF_Decoder_Zone; - - - typedef struct CFF_Decoder_ - { - CFF_Builder builder; - CFF_Font cff; - - FT_Fixed stack[CFF_MAX_OPERANDS + 1]; - FT_Fixed* top; - - CFF_Decoder_Zone zones[CFF_MAX_SUBRS_CALLS + 1]; - CFF_Decoder_Zone* zone; - - FT_Int flex_state; - FT_Int num_flex_vectors; - FT_Vector flex_vectors[7]; - - FT_Pos glyph_width; - FT_Pos nominal_width; - - FT_Bool read_width; - FT_Int num_hints; - FT_Fixed* buildchar; - FT_Int len_buildchar; - - FT_UInt num_locals; - FT_UInt num_globals; - - FT_Int locals_bias; - FT_Int globals_bias; - - FT_Byte** locals; - FT_Byte** globals; - - FT_Byte** glyph_names; /* for pure CFF fonts only */ - FT_UInt num_glyphs; /* number of glyphs in font */ - - FT_Render_Mode hint_mode; - - } CFF_Decoder; - - - FT_LOCAL( void ) - cff_decoder_init( CFF_Decoder* decoder, - TT_Face face, - CFF_Size size, - CFF_GlyphSlot slot, - FT_Bool hinting, - FT_Render_Mode hint_mode ); - - FT_LOCAL( void ) - cff_decoder_prepare( CFF_Decoder* decoder, - FT_UInt glyph_index ); - -#if 0 /* unused until we support pure CFF fonts */ - - /* Compute the maximum advance width of a font through quick parsing */ - FT_LOCAL( FT_Error ) - cff_compute_max_advance( TT_Face face, - FT_Int* max_advance ); - -#endif /* 0 */ - - FT_LOCAL( FT_Error ) - cff_decoder_parse_charstrings( CFF_Decoder* decoder, - FT_Byte* charstring_base, - FT_ULong charstring_len ); - - FT_LOCAL( FT_Error ) - cff_slot_load( CFF_GlyphSlot glyph, - CFF_Size size, - FT_Int glyph_index, - FT_Int32 load_flags ); - - -FT_END_HEADER - -#endif /* __CFFGLOAD_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/cffload.c b/nx-X11/extras/freetype2/src/cff/cffload.c deleted file mode 100644 index 350e01f3f..000000000 --- a/nx-X11/extras/freetype2/src/cff/cffload.c +++ /dev/null @@ -1,2313 +0,0 @@ -/***************************************************************************/ -/* */ -/* cffload.c */ -/* */ -/* OpenType and CFF data/program tables loader (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_STREAM_H -#include FT_SERVICE_POSTSCRIPT_CMAPS_H -#include FT_TRUETYPE_TAGS_H - -#include "cffload.h" -#include "cffparse.h" - -#include "cfferrs.h" - - -#if 1 - static const FT_UShort cff_isoadobe_charset[229] = - { - 0, - 1, - 2, - 3, - 4, - 5, - 6, - 7, - 8, - 9, - 10, - 11, - 12, - 13, - 14, - 15, - 16, - 17, - 18, - 19, - 20, - 21, - 22, - 23, - 24, - 25, - 26, - 27, - 28, - 29, - 30, - 31, - 32, - 33, - 34, - 35, - 36, - 37, - 38, - 39, - 40, - 41, - 42, - 43, - 44, - 45, - 46, - 47, - 48, - 49, - 50, - 51, - 52, - 53, - 54, - 55, - 56, - 57, - 58, - 59, - 60, - 61, - 62, - 63, - 64, - 65, - 66, - 67, - 68, - 69, - 70, - 71, - 72, - 73, - 74, - 75, - 76, - 77, - 78, - 79, - 80, - 81, - 82, - 83, - 84, - 85, - 86, - 87, - 88, - 89, - 90, - 91, - 92, - 93, - 94, - 95, - 96, - 97, - 98, - 99, - 100, - 101, - 102, - 103, - 104, - 105, - 106, - 107, - 108, - 109, - 110, - 111, - 112, - 113, - 114, - 115, - 116, - 117, - 118, - 119, - 120, - 121, - 122, - 123, - 124, - 125, - 126, - 127, - 128, - 129, - 130, - 131, - 132, - 133, - 134, - 135, - 136, - 137, - 138, - 139, - 140, - 141, - 142, - 143, - 144, - 145, - 146, - 147, - 148, - 149, - 150, - 151, - 152, - 153, - 154, - 155, - 156, - 157, - 158, - 159, - 160, - 161, - 162, - 163, - 164, - 165, - 166, - 167, - 168, - 169, - 170, - 171, - 172, - 173, - 174, - 175, - 176, - 177, - 178, - 179, - 180, - 181, - 182, - 183, - 184, - 185, - 186, - 187, - 188, - 189, - 190, - 191, - 192, - 193, - 194, - 195, - 196, - 197, - 198, - 199, - 200, - 201, - 202, - 203, - 204, - 205, - 206, - 207, - 208, - 209, - 210, - 211, - 212, - 213, - 214, - 215, - 216, - 217, - 218, - 219, - 220, - 221, - 222, - 223, - 224, - 225, - 226, - 227, - 228 - }; - - static const FT_UShort cff_expert_charset[166] = - { - 0, - 1, - 229, - 230, - 231, - 232, - 233, - 234, - 235, - 236, - 237, - 238, - 13, - 14, - 15, - 99, - 239, - 240, - 241, - 242, - 243, - 244, - 245, - 246, - 247, - 248, - 27, - 28, - 249, - 250, - 251, - 252, - 253, - 254, - 255, - 256, - 257, - 258, - 259, - 260, - 261, - 262, - 263, - 264, - 265, - 266, - 109, - 110, - 267, - 268, - 269, - 270, - 271, - 272, - 273, - 274, - 275, - 276, - 277, - 278, - 279, - 280, - 281, - 282, - 283, - 284, - 285, - 286, - 287, - 288, - 289, - 290, - 291, - 292, - 293, - 294, - 295, - 296, - 297, - 298, - 299, - 300, - 301, - 302, - 303, - 304, - 305, - 306, - 307, - 308, - 309, - 310, - 311, - 312, - 313, - 314, - 315, - 316, - 317, - 318, - 158, - 155, - 163, - 319, - 320, - 321, - 322, - 323, - 324, - 325, - 326, - 150, - 164, - 169, - 327, - 328, - 329, - 330, - 331, - 332, - 333, - 334, - 335, - 336, - 337, - 338, - 339, - 340, - 341, - 342, - 343, - 344, - 345, - 346, - 347, - 348, - 349, - 350, - 351, - 352, - 353, - 354, - 355, - 356, - 357, - 358, - 359, - 360, - 361, - 362, - 363, - 364, - 365, - 366, - 367, - 368, - 369, - 370, - 371, - 372, - 373, - 374, - 375, - 376, - 377, - 378 - }; - - static const FT_UShort cff_expertsubset_charset[87] = - { - 0, - 1, - 231, - 232, - 235, - 236, - 237, - 238, - 13, - 14, - 15, - 99, - 239, - 240, - 241, - 242, - 243, - 244, - 245, - 246, - 247, - 248, - 27, - 28, - 249, - 250, - 251, - 253, - 254, - 255, - 256, - 257, - 258, - 259, - 260, - 261, - 262, - 263, - 264, - 265, - 266, - 109, - 110, - 267, - 268, - 269, - 270, - 272, - 300, - 301, - 302, - 305, - 314, - 315, - 158, - 155, - 163, - 320, - 321, - 322, - 323, - 324, - 325, - 326, - 150, - 164, - 169, - 327, - 328, - 329, - 330, - 331, - 332, - 333, - 334, - 335, - 336, - 337, - 338, - 339, - 340, - 341, - 342, - 343, - 344, - 345, - 346 - }; - - static const FT_UShort cff_standard_encoding[256] = - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 1, - 2, - 3, - 4, - 5, - 6, - 7, - 8, - 9, - 10, - 11, - 12, - 13, - 14, - 15, - 16, - 17, - 18, - 19, - 20, - 21, - 22, - 23, - 24, - 25, - 26, - 27, - 28, - 29, - 30, - 31, - 32, - 33, - 34, - 35, - 36, - 37, - 38, - 39, - 40, - 41, - 42, - 43, - 44, - 45, - 46, - 47, - 48, - 49, - 50, - 51, - 52, - 53, - 54, - 55, - 56, - 57, - 58, - 59, - 60, - 61, - 62, - 63, - 64, - 65, - 66, - 67, - 68, - 69, - 70, - 71, - 72, - 73, - 74, - 75, - 76, - 77, - 78, - 79, - 80, - 81, - 82, - 83, - 84, - 85, - 86, - 87, - 88, - 89, - 90, - 91, - 92, - 93, - 94, - 95, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 96, - 97, - 98, - 99, - 100, - 101, - 102, - 103, - 104, - 105, - 106, - 107, - 108, - 109, - 110, - 0, - 111, - 112, - 113, - 114, - 0, - 115, - 116, - 117, - 118, - 119, - 120, - 121, - 122, - 0, - 123, - 0, - 124, - 125, - 126, - 127, - 128, - 129, - 130, - 131, - 0, - 132, - 133, - 0, - 134, - 135, - 136, - 137, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 138, - 0, - 139, - 0, - 0, - 0, - 0, - 140, - 141, - 142, - 143, - 0, - 0, - 0, - 0, - 0, - 144, - 0, - 0, - 0, - 145, - 0, - 0, - 146, - 147, - 148, - 149, - 0, - 0, - 0, - 0 - }; - - static const FT_UShort cff_expert_encoding[256] = - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 1, - 229, - 230, - 0, - 231, - 232, - 233, - 234, - 235, - 236, - 237, - 238, - 13, - 14, - 15, - 99, - 239, - 240, - 241, - 242, - 243, - 244, - 245, - 246, - 247, - 248, - 27, - 28, - 249, - 250, - 251, - 252, - 0, - 253, - 254, - 255, - 256, - 257, - 0, - 0, - 0, - 258, - 0, - 0, - 259, - 260, - 261, - 262, - 0, - 0, - 263, - 264, - 265, - 0, - 266, - 109, - 110, - 267, - 268, - 269, - 0, - 270, - 271, - 272, - 273, - 274, - 275, - 276, - 277, - 278, - 279, - 280, - 281, - 282, - 283, - 284, - 285, - 286, - 287, - 288, - 289, - 290, - 291, - 292, - 293, - 294, - 295, - 296, - 297, - 298, - 299, - 300, - 301, - 302, - 303, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 304, - 305, - 306, - 0, - 0, - 307, - 308, - 309, - 310, - 311, - 0, - 312, - 0, - 0, - 312, - 0, - 0, - 314, - 315, - 0, - 0, - 316, - 317, - 318, - 0, - 0, - 0, - 158, - 155, - 163, - 319, - 320, - 321, - 322, - 323, - 324, - 325, - 0, - 0, - 326, - 150, - 164, - 169, - 327, - 328, - 329, - 330, - 331, - 332, - 333, - 334, - 335, - 336, - 337, - 338, - 339, - 340, - 341, - 342, - 343, - 344, - 345, - 346, - 347, - 348, - 349, - 350, - 351, - 352, - 353, - 354, - 355, - 356, - 357, - 358, - 359, - 360, - 361, - 362, - 363, - 364, - 365, - 366, - 367, - 368, - 369, - 370, - 371, - 372, - 373, - 374, - 375, - 376, - 377, - 378 - }; -#endif - - - FT_LOCAL_DEF( FT_UShort ) - cff_get_standard_encoding( FT_UInt charcode ) - { - return (FT_UShort)(charcode < 256 ? cff_standard_encoding[charcode] : 0); - } - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_cffload - - - /* read a CFF offset from memory */ - static FT_ULong - cff_get_offset( FT_Byte* p, - FT_Byte off_size ) - { - FT_ULong result; - - - for ( result = 0; off_size > 0; off_size-- ) - { - result <<= 8; - result |= *p++; - } - - return result; - } - - - static FT_Error - cff_new_index( CFF_Index idx, - FT_Stream stream, - FT_Bool load ) - { - FT_Error error; - FT_Memory memory = stream->memory; - FT_UShort count; - - - FT_MEM_ZERO( idx, sizeof ( *idx ) ); - - idx->stream = stream; - if ( !FT_READ_USHORT( count ) && - count > 0 ) - { - FT_Byte* p; - FT_Byte offsize; - FT_ULong data_size; - FT_ULong* poff; - - - /* there is at least one element; read the offset size, */ - /* then access the offset table to compute the index's total size */ - if ( FT_READ_BYTE( offsize ) ) - goto Exit; - - idx->stream = stream; - idx->count = count; - idx->off_size = offsize; - data_size = (FT_ULong)( count + 1 ) * offsize; - - if ( FT_NEW_ARRAY( idx->offsets, count + 1 ) || - FT_FRAME_ENTER( data_size ) ) - goto Exit; - - poff = idx->offsets; - p = (FT_Byte*)stream->cursor; - - for ( ; (FT_Short)count >= 0; count-- ) - { - poff[0] = cff_get_offset( p, offsize ); - poff++; - p += offsize; - } - - FT_FRAME_EXIT(); - - idx->data_offset = FT_STREAM_POS(); - data_size = poff[-1] - 1; - - if ( load ) - { - /* load the data */ - if ( FT_FRAME_EXTRACT( data_size, idx->bytes ) ) - goto Exit; - } - else - { - /* skip the data */ - if ( FT_STREAM_SKIP( data_size ) ) - goto Exit; - } - } - - Exit: - if ( error ) - FT_FREE( idx->offsets ); - - return error; - } - - - static void - cff_done_index( CFF_Index idx ) - { - if ( idx->stream ) - { - FT_Stream stream = idx->stream; - FT_Memory memory = stream->memory; - - - if ( idx->bytes ) - FT_FRAME_RELEASE( idx->bytes ); - - FT_FREE( idx->offsets ); - FT_MEM_ZERO( idx, sizeof ( *idx ) ); - } - } - - - /* allocate a table containing pointers to an index's elements */ - static FT_Error - cff_index_get_pointers( CFF_Index idx, - FT_Byte*** table ) - { - FT_Error error = CFF_Err_Ok; - FT_Memory memory = idx->stream->memory; - FT_ULong n, offset, old_offset; - FT_Byte** t; - - - *table = 0; - - if ( idx->count > 0 && !FT_NEW_ARRAY( t, idx->count + 1 ) ) - { - old_offset = 1; - for ( n = 0; n <= idx->count; n++ ) - { - offset = idx->offsets[n]; - if ( !offset ) - offset = old_offset; - - t[n] = idx->bytes + offset - 1; - - old_offset = offset; - } - *table = t; - } - - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - cff_index_access_element( CFF_Index idx, - FT_UInt element, - FT_Byte** pbytes, - FT_ULong* pbyte_len ) - { - FT_Error error = CFF_Err_Ok; - - - if ( idx && idx->count > element ) - { - /* compute start and end offsets */ - FT_ULong off1, off2 = 0; - - - off1 = idx->offsets[element]; - if ( off1 ) - { - do - { - element++; - off2 = idx->offsets[element]; - - } while ( off2 == 0 && element < idx->count ); - - if ( !off2 ) - off1 = 0; - } - - /* access element */ - if ( off1 ) - { - *pbyte_len = off2 - off1; - - if ( idx->bytes ) - { - /* this index was completely loaded in memory, that's easy */ - *pbytes = idx->bytes + off1 - 1; - } - else - { - /* this index is still on disk/file, access it through a frame */ - FT_Stream stream = idx->stream; - - - if ( FT_STREAM_SEEK( idx->data_offset + off1 - 1 ) || - FT_FRAME_EXTRACT( off2 - off1, *pbytes ) ) - goto Exit; - } - } - else - { - /* empty index element */ - *pbytes = 0; - *pbyte_len = 0; - } - } - else - error = CFF_Err_Invalid_Argument; - - Exit: - return error; - } - - - FT_LOCAL_DEF( void ) - cff_index_forget_element( CFF_Index idx, - FT_Byte** pbytes ) - { - if ( idx->bytes == 0 ) - { - FT_Stream stream = idx->stream; - - - FT_FRAME_RELEASE( *pbytes ); - } - } - - - FT_LOCAL_DEF( FT_String* ) - cff_index_get_name( CFF_Index idx, - FT_UInt element ) - { - FT_Memory memory = idx->stream->memory; - FT_Byte* bytes; - FT_ULong byte_len; - FT_Error error; - FT_String* name = 0; - - - error = cff_index_access_element( idx, element, &bytes, &byte_len ); - if ( error ) - goto Exit; - - if ( !FT_ALLOC( name, byte_len + 1 ) ) - { - FT_MEM_COPY( name, bytes, byte_len ); - name[byte_len] = 0; - } - cff_index_forget_element( idx, &bytes ); - - Exit: - return name; - } - - - FT_LOCAL_DEF( FT_String* ) - cff_index_get_sid_string( CFF_Index idx, - FT_UInt sid, - FT_Service_PsCMaps psnames ) - { - /* value 0xFFFFU indicates a missing dictionary entry */ - if ( sid == 0xFFFFU ) - return 0; - - /* if it is not a standard string, return it */ - if ( sid > 390 ) - return cff_index_get_name( idx, sid - 391 ); - - /* CID-keyed CFF fonts don't have glyph names */ - if ( !psnames ) - return 0; - - /* that's a standard string, fetch a copy from the PSName module */ - { - FT_String* name = 0; - const char* adobe_name = psnames->adobe_std_strings( sid ); - FT_UInt len; - - - if ( adobe_name ) - { - FT_Memory memory = idx->stream->memory; - FT_Error error; - - - len = (FT_UInt)ft_strlen( adobe_name ); - if ( !FT_ALLOC( name, len + 1 ) ) - { - FT_MEM_COPY( name, adobe_name, len ); - name[len] = 0; - } - - FT_UNUSED( error ); - } - - return name; - } - } - - - /*************************************************************************/ - /*************************************************************************/ - /*** ***/ - /*** FD Select table support ***/ - /*** ***/ - /*************************************************************************/ - /*************************************************************************/ - - - static void - CFF_Done_FD_Select( CFF_FDSelect fdselect, - FT_Stream stream ) - { - if ( fdselect->data ) - FT_FRAME_RELEASE( fdselect->data ); - - fdselect->data_size = 0; - fdselect->format = 0; - fdselect->range_count = 0; - } - - - static FT_Error - CFF_Load_FD_Select( CFF_FDSelect fdselect, - FT_UInt num_glyphs, - FT_Stream stream, - FT_ULong offset ) - { - FT_Error error; - FT_Byte format; - FT_UInt num_ranges; - - - /* read format */ - if ( FT_STREAM_SEEK( offset ) || FT_READ_BYTE( format ) ) - goto Exit; - - fdselect->format = format; - fdselect->cache_count = 0; /* clear cache */ - - switch ( format ) - { - case 0: /* format 0, that's simple */ - fdselect->data_size = num_glyphs; - goto Load_Data; - - case 3: /* format 3, a tad more complex */ - if ( FT_READ_USHORT( num_ranges ) ) - goto Exit; - - fdselect->data_size = num_ranges * 3 + 2; - - Load_Data: - if ( FT_FRAME_EXTRACT( fdselect->data_size, fdselect->data ) ) - goto Exit; - break; - - default: /* hmm... that's wrong */ - error = CFF_Err_Invalid_File_Format; - } - - Exit: - return error; - } - - - FT_LOCAL_DEF( FT_Byte ) - cff_fd_select_get( CFF_FDSelect fdselect, - FT_UInt glyph_index ) - { - FT_Byte fd = 0; - - - switch ( fdselect->format ) - { - case 0: - fd = fdselect->data[glyph_index]; - break; - - case 3: - /* first, compare to cache */ - if ( (FT_UInt)( glyph_index - fdselect->cache_first ) < - fdselect->cache_count ) - { - fd = fdselect->cache_fd; - break; - } - - /* then, lookup the ranges array */ - { - FT_Byte* p = fdselect->data; - FT_Byte* p_limit = p + fdselect->data_size; - FT_Byte fd2; - FT_UInt first, limit; - - - first = FT_NEXT_USHORT( p ); - do - { - if ( glyph_index < first ) - break; - - fd2 = *p++; - limit = FT_NEXT_USHORT( p ); - - if ( glyph_index < limit ) - { - fd = fd2; - - /* update cache */ - fdselect->cache_first = first; - fdselect->cache_count = limit-first; - fdselect->cache_fd = fd2; - break; - } - first = limit; - - } while ( p < p_limit ); - } - break; - - default: - ; - } - - return fd; - } - - - /*************************************************************************/ - /*************************************************************************/ - /*** ***/ - /*** CFF font support ***/ - /*** ***/ - /*************************************************************************/ - /*************************************************************************/ - - static void - cff_charset_done( CFF_Charset charset, - FT_Stream stream ) - { - FT_Memory memory = stream->memory; - - - FT_FREE( charset->sids ); - FT_FREE( charset->cids ); - charset->format = 0; - charset->offset = 0; - } - - - static FT_Error - cff_charset_load( CFF_Charset charset, - FT_UInt num_glyphs, - FT_Stream stream, - FT_ULong base_offset, - FT_ULong offset, - FT_Bool invert ) - { - FT_Memory memory = stream->memory; - FT_Error error = CFF_Err_Ok; - FT_UShort glyph_sid; - - - /* If the the offset is greater than 2, we have to parse the */ - /* charset table. */ - if ( offset > 2 ) - { - FT_UInt j; - - - charset->offset = base_offset + offset; - - /* Get the format of the table. */ - if ( FT_STREAM_SEEK( charset->offset ) || - FT_READ_BYTE( charset->format ) ) - goto Exit; - - /* Allocate memory for sids. */ - if ( FT_NEW_ARRAY( charset->sids, num_glyphs ) ) - goto Exit; - - /* assign the .notdef glyph */ - charset->sids[0] = 0; - - switch ( charset->format ) - { - case 0: - if ( num_glyphs > 0 ) - { - if ( FT_FRAME_ENTER( ( num_glyphs - 1 ) * 2 ) ) - goto Exit; - - for ( j = 1; j < num_glyphs; j++ ) - charset->sids[j] = FT_GET_USHORT(); - - FT_FRAME_EXIT(); - } - break; - - case 1: - case 2: - { - FT_UInt nleft; - FT_UInt i; - - - j = 1; - - while ( j < num_glyphs ) - { - /* Read the first glyph sid of the range. */ - if ( FT_READ_USHORT( glyph_sid ) ) - goto Exit; - - /* Read the number of glyphs in the range. */ - if ( charset->format == 2 ) - { - if ( FT_READ_USHORT( nleft ) ) - goto Exit; - } - else - { - if ( FT_READ_BYTE( nleft ) ) - goto Exit; - } - - /* Fill in the range of sids -- `nleft + 1' glyphs. */ - for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ ) - charset->sids[j] = glyph_sid; - } - } - break; - - default: - FT_ERROR(( "cff_charset_load: invalid table format!\n" )); - error = CFF_Err_Invalid_File_Format; - goto Exit; - } - } - else - { - /* Parse default tables corresponding to offset == 0, 1, or 2. */ - /* CFF specification intimates the following: */ - /* */ - /* In order to use a predefined charset, the following must be */ - /* true: The charset constructed for the glyphs in the font's */ - /* charstrings dictionary must match the predefined charset in */ - /* the first num_glyphs. */ - - charset->offset = offset; /* record charset type */ - - switch ( (FT_UInt)offset ) - { - case 0: - if ( num_glyphs > 229 ) - { - FT_ERROR(( "cff_charset_load: implicit charset larger than\n" - "predefined charset (Adobe ISO-Latin)!\n" )); - error = CFF_Err_Invalid_File_Format; - goto Exit; - } - - /* Allocate memory for sids. */ - if ( FT_NEW_ARRAY( charset->sids, num_glyphs ) ) - goto Exit; - - /* Copy the predefined charset into the allocated memory. */ - FT_ARRAY_COPY( charset->sids, cff_isoadobe_charset, num_glyphs ); - - break; - - case 1: - if ( num_glyphs > 166 ) - { - FT_ERROR(( "cff_charset_load: implicit charset larger than\n" - "predefined charset (Adobe Expert)!\n" )); - error = CFF_Err_Invalid_File_Format; - goto Exit; - } - - /* Allocate memory for sids. */ - if ( FT_NEW_ARRAY( charset->sids, num_glyphs ) ) - goto Exit; - - /* Copy the predefined charset into the allocated memory. */ - FT_ARRAY_COPY( charset->sids, cff_expert_charset, num_glyphs ); - - break; - - case 2: - if ( num_glyphs > 87 ) - { - FT_ERROR(( "cff_charset_load: implicit charset larger than\n" - "predefined charset (Adobe Expert Subset)!\n" )); - error = CFF_Err_Invalid_File_Format; - goto Exit; - } - - /* Allocate memory for sids. */ - if ( FT_NEW_ARRAY( charset->sids, num_glyphs ) ) - goto Exit; - - /* Copy the predefined charset into the allocated memory. */ - FT_ARRAY_COPY( charset->sids, cff_expertsubset_charset, num_glyphs ); - - break; - - default: - error = CFF_Err_Invalid_File_Format; - goto Exit; - } - } - - /* we have to invert the `sids' array for subsetted CID-keyed fonts */ - if ( invert ) - { - FT_UInt i; - FT_UShort max_cid = 0; - - - for ( i = 0; i < num_glyphs; i++ ) - if ( charset->sids[i] > max_cid ) - max_cid = charset->sids[i]; - max_cid++; - - if ( FT_NEW_ARRAY( charset->cids, max_cid ) ) - goto Exit; - FT_MEM_ZERO( charset->cids, sizeof ( FT_UShort ) * max_cid ); - - for ( i = 0; i < num_glyphs; i++ ) - charset->cids[charset->sids[i]] = i; - } - - Exit: - /* Clean up if there was an error. */ - if ( error ) - { - FT_FREE( charset->sids ); - FT_FREE( charset->cids ); - charset->format = 0; - charset->offset = 0; - charset->sids = 0; - } - - return error; - } - - - static void - cff_encoding_done( CFF_Encoding encoding ) - { - encoding->format = 0; - encoding->offset = 0; - encoding->count = 0; - } - - - static FT_Error - cff_encoding_load( CFF_Encoding encoding, - CFF_Charset charset, - FT_UInt num_glyphs, - FT_Stream stream, - FT_ULong base_offset, - FT_ULong offset ) - { - FT_Error error = CFF_Err_Ok; - FT_UInt count; - FT_UInt j; - FT_UShort glyph_sid; - FT_UInt glyph_code; - - - /* Check for charset->sids. If we do not have this, we fail. */ - if ( !charset->sids ) - { - error = CFF_Err_Invalid_File_Format; - goto Exit; - } - - /* Zero out the code to gid/sid mappings. */ - for ( j = 0; j < 256; j++ ) - { - encoding->sids [j] = 0; - encoding->codes[j] = 0; - } - - /* Note: The encoding table in a CFF font is indexed by glyph index; */ - /* the first encoded glyph index is 1. Hence, we read the character */ - /* code (`glyph_code') at index j and make the assignment: */ - /* */ - /* encoding->codes[glyph_code] = j + 1 */ - /* */ - /* We also make the assignment: */ - /* */ - /* encoding->sids[glyph_code] = charset->sids[j + 1] */ - /* */ - /* This gives us both a code to GID and a code to SID mapping. */ - - if ( offset > 1 ) - { - encoding->offset = base_offset + offset; - - /* we need to parse the table to determine its size */ - if ( FT_STREAM_SEEK( encoding->offset ) || - FT_READ_BYTE( encoding->format ) || - FT_READ_BYTE( count ) ) - goto Exit; - - switch ( encoding->format & 0x7F ) - { - case 0: - { - FT_Byte* p; - - - /* By convention, GID 0 is always ".notdef" and is never */ - /* coded in the font. Hence, the number of codes found */ - /* in the table is `count+1'. */ - /* */ - encoding->count = count + 1; - - if ( FT_FRAME_ENTER( count ) ) - goto Exit; - - p = (FT_Byte*)stream->cursor; - - for ( j = 1; j <= count; j++ ) - { - glyph_code = *p++; - - /* Make sure j is not too big. */ - if ( j < num_glyphs ) - { - /* Assign code to GID mapping. */ - encoding->codes[glyph_code] = (FT_UShort)j; - - /* Assign code to SID mapping. */ - encoding->sids[glyph_code] = charset->sids[j]; - } - } - - FT_FRAME_EXIT(); - } - break; - - case 1: - { - FT_UInt nleft; - FT_UInt i = 1; - FT_UInt k; - - - encoding->count = 0; - - /* Parse the Format1 ranges. */ - for ( j = 0; j < count; j++, i += nleft ) - { - /* Read the first glyph code of the range. */ - if ( FT_READ_BYTE( glyph_code ) ) - goto Exit; - - /* Read the number of codes in the range. */ - if ( FT_READ_BYTE( nleft ) ) - goto Exit; - - /* Increment nleft, so we read `nleft + 1' codes/sids. */ - nleft++; - - /* compute max number of character codes */ - if ( (FT_UInt)nleft > encoding->count ) - encoding->count = nleft; - - /* Fill in the range of codes/sids. */ - for ( k = i; k < nleft + i; k++, glyph_code++ ) - { - /* Make sure k is not too big. */ - if ( k < num_glyphs && glyph_code < 256 ) - { - /* Assign code to GID mapping. */ - encoding->codes[glyph_code] = (FT_UShort)k; - - /* Assign code to SID mapping. */ - encoding->sids[glyph_code] = charset->sids[k]; - } - } - } - - /* simple check; one never knows what can be found in a font */ - if ( encoding->count > 256 ) - encoding->count = 256; - } - break; - - default: - FT_ERROR(( "cff_encoding_load: invalid table format!\n" )); - error = CFF_Err_Invalid_File_Format; - goto Exit; - } - - /* Parse supplemental encodings, if any. */ - if ( encoding->format & 0x80 ) - { - FT_UInt gindex; - - - /* count supplements */ - if ( FT_READ_BYTE( count ) ) - goto Exit; - - for ( j = 0; j < count; j++ ) - { - /* Read supplemental glyph code. */ - if ( FT_READ_BYTE( glyph_code ) ) - goto Exit; - - /* Read the SID associated with this glyph code. */ - if ( FT_READ_USHORT( glyph_sid ) ) - goto Exit; - - /* Assign code to SID mapping. */ - encoding->sids[glyph_code] = glyph_sid; - - /* First, look up GID which has been assigned to */ - /* SID glyph_sid. */ - for ( gindex = 0; gindex < num_glyphs; gindex++ ) - { - if ( charset->sids[gindex] == glyph_sid ) - { - encoding->codes[glyph_code] = (FT_UShort)gindex; - break; - } - } - } - } - } - else - { - FT_UInt i; - - - /* We take into account the fact a CFF font can use a predefined */ - /* encoding without containing all of the glyphs encoded by this */ - /* encoding (see the note at the end of section 12 in the CFF */ - /* specification). */ - - switch ( (FT_UInt)offset ) - { - case 0: - /* First, copy the code to SID mapping. */ - FT_ARRAY_COPY( encoding->sids, cff_standard_encoding, 256 ); - goto Populate; - - case 1: - /* First, copy the code to SID mapping. */ - FT_ARRAY_COPY( encoding->sids, cff_expert_encoding, 256 ); - - Populate: - /* Construct code to GID mapping from code to SID mapping */ - /* and charset. */ - - encoding->count = 0; - - for ( j = 0; j < 256; j++ ) - { - /* If j is encoded, find the GID for it. */ - if ( encoding->sids[j] ) - { - for ( i = 1; i < num_glyphs; i++ ) - /* We matched, so break. */ - if ( charset->sids[i] == encoding->sids[j] ) - break; - - /* i will be equal to num_glyphs if we exited the above */ - /* loop without a match. In this case, we also have to */ - /* fix the code to SID mapping. */ - if ( i == num_glyphs ) - { - encoding->codes[j] = 0; - encoding->sids [j] = 0; - } - else - { - encoding->codes[j] = (FT_UShort)i; - - /* update encoding count */ - if ( encoding->count < j + 1 ) - encoding->count = j + 1; - } - } - } - break; - - default: - FT_ERROR(( "cff_encoding_load: invalid table format!\n" )); - error = CFF_Err_Invalid_File_Format; - goto Exit; - } - } - - Exit: - - /* Clean up if there was an error. */ - return error; - } - - - static FT_Error - cff_subfont_load( CFF_SubFont font, - CFF_Index idx, - FT_UInt font_index, - FT_Stream stream, - FT_ULong base_offset ) - { - FT_Error error; - CFF_ParserRec parser; - FT_Byte* dict = NULL; - FT_ULong dict_len; - CFF_FontRecDict top = &font->font_dict; - CFF_Private priv = &font->private_dict; - - - cff_parser_init( &parser, CFF_CODE_TOPDICT, &font->font_dict ); - - /* set defaults */ - FT_MEM_ZERO( top, sizeof ( *top ) ); - - top->underline_position = -100L << 16; - top->underline_thickness = 50L << 16; - top->charstring_type = 2; - top->font_matrix.xx = 0x10000L; - top->font_matrix.yy = 0x10000L; - top->cid_count = 8720; - - /* we use the implementation specific SID value 0xFFFF to indicate */ - /* missing entries */ - top->version = 0xFFFFU; - top->notice = 0xFFFFU; - top->copyright = 0xFFFFU; - top->full_name = 0xFFFFU; - top->family_name = 0xFFFFU; - top->weight = 0xFFFFU; - top->embedded_postscript = 0xFFFFU; - - top->cid_registry = 0xFFFFU; - top->cid_ordering = 0xFFFFU; - top->cid_font_name = 0xFFFFU; - - error = cff_index_access_element( idx, font_index, &dict, &dict_len ) || - cff_parser_run( &parser, dict, dict + dict_len ); - - cff_index_forget_element( idx, &dict ); - - if ( error ) - goto Exit; - - /* if it is a CID font, we stop there */ - if ( top->cid_registry != 0xFFFFU ) - goto Exit; - - /* parse the private dictionary, if any */ - if ( top->private_offset && top->private_size ) - { - /* set defaults */ - FT_MEM_ZERO( priv, sizeof ( *priv ) ); - - priv->blue_shift = 7; - priv->blue_fuzz = 1; - priv->lenIV = -1; - priv->expansion_factor = (FT_Fixed)( 0.06 * 0x10000L ); - priv->blue_scale = (FT_Fixed)( 0.039625 * 0x10000L * 1000 ); - - cff_parser_init( &parser, CFF_CODE_PRIVATE, priv ); - - if ( FT_STREAM_SEEK( base_offset + font->font_dict.private_offset ) || - FT_FRAME_ENTER( font->font_dict.private_size ) ) - goto Exit; - - error = cff_parser_run( &parser, - (FT_Byte*)stream->cursor, - (FT_Byte*)stream->limit ); - FT_FRAME_EXIT(); - if ( error ) - goto Exit; - } - - /* read the local subrs, if any */ - if ( priv->local_subrs_offset ) - { - if ( FT_STREAM_SEEK( base_offset + top->private_offset + - priv->local_subrs_offset ) ) - goto Exit; - - error = cff_new_index( &font->local_subrs_index, stream, 1 ); - if ( error ) - goto Exit; - - font->num_local_subrs = font->local_subrs_index.count; - error = cff_index_get_pointers( &font->local_subrs_index, - &font->local_subrs ); - if ( error ) - goto Exit; - } - - Exit: - return error; - } - - - static void - cff_subfont_done( FT_Memory memory, - CFF_SubFont subfont ) - { - if ( subfont ) - { - cff_done_index( &subfont->local_subrs_index ); - FT_FREE( subfont->local_subrs ); - } - } - - - FT_LOCAL_DEF( FT_Error ) - cff_font_load( FT_Stream stream, - FT_Int face_index, - CFF_Font font ) - { - static const FT_Frame_Field cff_header_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE CFF_FontRec - - FT_FRAME_START( 4 ), - FT_FRAME_BYTE( version_major ), - FT_FRAME_BYTE( version_minor ), - FT_FRAME_BYTE( header_size ), - FT_FRAME_BYTE( absolute_offsize ), - FT_FRAME_END - }; - - FT_Error error; - FT_Memory memory = stream->memory; - FT_ULong base_offset; - CFF_FontRecDict dict; - - FT_ZERO( font ); - - font->stream = stream; - font->memory = memory; - dict = &font->top_font.font_dict; - base_offset = FT_STREAM_POS(); - - /* read CFF font header */ - if ( FT_STREAM_READ_FIELDS( cff_header_fields, font ) ) - goto Exit; - - /* check format */ - if ( font->version_major != 1 || - font->header_size < 4 || - font->absolute_offsize > 4 ) - { - FT_TRACE2(( "[not a CFF font header!]\n" )); - error = CFF_Err_Unknown_File_Format; - goto Exit; - } - - /* skip the rest of the header */ - if ( FT_STREAM_SKIP( font->header_size - 4 ) ) - goto Exit; - - /* read the name, top dict, string and global subrs index */ - if ( FT_SET_ERROR( cff_new_index( &font->name_index, stream, 0 )) || - FT_SET_ERROR( cff_new_index( &font->font_dict_index, stream, 0 )) || - FT_SET_ERROR( cff_new_index( &font->string_index, stream, 0 )) || - FT_SET_ERROR( cff_new_index( &font->global_subrs_index, stream, 1 )) ) - goto Exit; - - /* well, we don't really forget the `disabled' fonts... */ - font->num_faces = font->name_index.count; - if ( face_index >= (FT_Int)font->num_faces ) - { - FT_ERROR(( "cff_font_load: incorrect face index = %d\n", - face_index )); - error = CFF_Err_Invalid_Argument; - } - - /* in case of a font format check, simply exit now */ - if ( face_index < 0 ) - goto Exit; - - /* now, parse the top-level font dictionary */ - error = cff_subfont_load( &font->top_font, - &font->font_dict_index, - face_index, - stream, - base_offset ); - if ( error ) - goto Exit; - - if ( FT_STREAM_SEEK( base_offset + dict->charstrings_offset ) ) - goto Exit; - - error = cff_new_index( &font->charstrings_index, stream, 0 ); - if ( error ) - goto Exit; - - /* now, check for a CID font */ - if ( dict->cid_registry != 0xFFFFU ) - { - CFF_IndexRec fd_index; - CFF_SubFont sub; - FT_UInt idx; - - - /* this is a CID-keyed font, we must now allocate a table of */ - /* sub-fonts, then load each of them separately */ - if ( FT_STREAM_SEEK( base_offset + dict->cid_fd_array_offset ) ) - goto Exit; - - error = cff_new_index( &fd_index, stream, 0 ); - if ( error ) - goto Exit; - - if ( fd_index.count > CFF_MAX_CID_FONTS ) - { - FT_ERROR(( "cff_font_load: FD array too large in CID font\n" )); - goto Fail_CID; - } - - /* allocate & read each font dict independently */ - font->num_subfonts = fd_index.count; - if ( FT_NEW_ARRAY( sub, fd_index.count ) ) - goto Fail_CID; - - /* setup pointer table */ - for ( idx = 0; idx < fd_index.count; idx++ ) - font->subfonts[idx] = sub + idx; - - /* now load each sub font independently */ - for ( idx = 0; idx < fd_index.count; idx++ ) - { - sub = font->subfonts[idx]; - error = cff_subfont_load( sub, &fd_index, idx, - stream, base_offset ); - if ( error ) - goto Fail_CID; - } - - /* now load the FD Select array */ - error = CFF_Load_FD_Select( &font->fd_select, - font->charstrings_index.count, - stream, - base_offset + dict->cid_fd_select_offset ); - - Fail_CID: - cff_done_index( &fd_index ); - - if ( error ) - goto Exit; - } - else - font->num_subfonts = 0; - - /* read the charstrings index now */ - if ( dict->charstrings_offset == 0 ) - { - FT_ERROR(( "cff_font_load: no charstrings offset!\n" )); - error = CFF_Err_Unknown_File_Format; - goto Exit; - } - - /* explicit the global subrs */ - font->num_global_subrs = font->global_subrs_index.count; - font->num_glyphs = font->charstrings_index.count; - - error = cff_index_get_pointers( &font->global_subrs_index, - &font->global_subrs ) ; - - if ( error ) - goto Exit; - - /* read the Charset and Encoding tables if available */ - if ( font->num_glyphs > 0 ) - { - FT_Bool invert; - - - invert = dict->cid_registry != 0xFFFFU && - font->charstrings_index.count != dict->cid_count; - error = cff_charset_load( &font->charset, font->num_glyphs, stream, - base_offset, dict->charset_offset, invert ); - if ( error ) - goto Exit; - - /* CID-keyed CFFs don't have an encoding */ - if ( dict->cid_registry == 0xFFFFU ) - { - error = cff_encoding_load( &font->encoding, - &font->charset, - font->num_glyphs, - stream, - base_offset, - dict->encoding_offset ); - if ( error ) - goto Exit; - } - else - /* CID-keyed fonts only need CIDs */ - FT_FREE( font->charset.sids ); - } - - /* get the font name (/CIDFontName for CID-keyed fonts, */ - /* /FontName otherwise) */ - font->font_name = cff_index_get_name( &font->name_index, face_index ); - - Exit: - return error; - } - - - FT_LOCAL_DEF( void ) - cff_font_done( CFF_Font font ) - { - FT_Memory memory = font->memory; - FT_UInt idx; - - - cff_done_index( &font->global_subrs_index ); - cff_done_index( &font->string_index ); - cff_done_index( &font->font_dict_index ); - cff_done_index( &font->name_index ); - cff_done_index( &font->charstrings_index ); - - /* release font dictionaries, but only if working with */ - /* a CID keyed CFF font */ - if ( font->num_subfonts > 0 ) - { - for ( idx = 0; idx < font->num_subfonts; idx++ ) - cff_subfont_done( memory, font->subfonts[idx] ); - - FT_FREE( font->subfonts ); - } - - cff_encoding_done( &font->encoding ); - cff_charset_done( &font->charset, font->stream ); - - cff_subfont_done( memory, &font->top_font ); - - CFF_Done_FD_Select( &font->fd_select, font->stream ); - - FT_FREE( font->global_subrs ); - FT_FREE( font->font_name ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/cffload.h b/nx-X11/extras/freetype2/src/cff/cffload.h deleted file mode 100644 index ccf8ada1c..000000000 --- a/nx-X11/extras/freetype2/src/cff/cffload.h +++ /dev/null @@ -1,74 +0,0 @@ -/***************************************************************************/ -/* */ -/* cffload.h */ -/* */ -/* OpenType & CFF data/program tables loader (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __CFFLOAD_H__ -#define __CFFLOAD_H__ - - -#include -#include "cfftypes.h" -#include FT_SERVICE_POSTSCRIPT_CMAPS_H - - -FT_BEGIN_HEADER - - FT_LOCAL( FT_UShort ) - cff_get_standard_encoding( FT_UInt charcode ); - - - FT_LOCAL( FT_String* ) - cff_index_get_name( CFF_Index idx, - FT_UInt element ); - - FT_LOCAL( FT_String* ) - cff_index_get_sid_string( CFF_Index idx, - FT_UInt sid, - FT_Service_PsCMaps psnames ); - - - FT_LOCAL( FT_Error ) - cff_index_access_element( CFF_Index idx, - FT_UInt element, - FT_Byte** pbytes, - FT_ULong* pbyte_len ); - - FT_LOCAL( void ) - cff_index_forget_element( CFF_Index idx, - FT_Byte** pbytes ); - - - FT_LOCAL( FT_Error ) - cff_font_load( FT_Stream stream, - FT_Int face_index, - CFF_Font font ); - - FT_LOCAL( void ) - cff_font_done( CFF_Font font ); - - - FT_LOCAL( FT_Byte ) - cff_fd_select_get( CFF_FDSelect fdselect, - FT_UInt glyph_index ); - - -FT_END_HEADER - -#endif /* __CFFLOAD_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/cffobjs.c b/nx-X11/extras/freetype2/src/cff/cffobjs.c deleted file mode 100644 index ec4d1e4f5..000000000 --- a/nx-X11/extras/freetype2/src/cff/cffobjs.c +++ /dev/null @@ -1,775 +0,0 @@ -/***************************************************************************/ -/* */ -/* cffobjs.c */ -/* */ -/* OpenType objects manager (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_CALC_H -#include FT_INTERNAL_STREAM_H -#include FT_ERRORS_H -#include FT_TRUETYPE_IDS_H -#include FT_TRUETYPE_TAGS_H -#include FT_INTERNAL_SFNT_H -#include FT_SERVICE_POSTSCRIPT_CMAPS_H -#include FT_INTERNAL_POSTSCRIPT_HINTS_H -#include "cffobjs.h" -#include "cffload.h" -#include "cffcmap.h" -#include "cfferrs.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_cffobjs - - - /*************************************************************************/ - /* */ - /* SIZE FUNCTIONS */ - /* */ - /* Note that we store the global hints in the size's `internal' root */ - /* field. */ - /* */ - /*************************************************************************/ - - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - - static FT_Error - sbit_size_reset( CFF_Size size ) - { - CFF_Face face; - FT_Error error = CFF_Err_Ok; - - FT_ULong strike_index; - FT_Size_Metrics* metrics; - FT_Size_Metrics* sbit_metrics; - SFNT_Service sfnt; - - - metrics = &size->root.metrics; - - face = (CFF_Face)size->root.face; - sfnt = (SFNT_Service)face->sfnt; - - sbit_metrics = &size->strike_metrics; - - error = sfnt->set_sbit_strike( face, - metrics->x_ppem, metrics->y_ppem, - &strike_index ); - - if ( !error ) - { - TT_SBit_Strike strike = face->sbit_strikes + strike_index; - - - sbit_metrics->x_ppem = metrics->x_ppem; - sbit_metrics->y_ppem = metrics->y_ppem; - - sbit_metrics->ascender = strike->hori.ascender << 6; - sbit_metrics->descender = strike->hori.descender << 6; - - /* XXX: Is this correct? */ - sbit_metrics->height = sbit_metrics->ascender - - sbit_metrics->descender; - - /* XXX: Is this correct? */ - sbit_metrics->max_advance = ( strike->hori.min_origin_SB + - strike->hori.max_width + - strike->hori.min_advance_SB ) << 6; - - size->strike_index = (FT_UInt)strike_index; - } - else - { - size->strike_index = 0xFFFFU; - - sbit_metrics->x_ppem = 0; - sbit_metrics->y_ppem = 0; - sbit_metrics->ascender = 0; - sbit_metrics->descender = 0; - sbit_metrics->height = 0; - sbit_metrics->max_advance = 0; - } - - return error; - } - -#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ - - - static PSH_Globals_Funcs - cff_size_get_globals_funcs( CFF_Size size ) - { - CFF_Face face = (CFF_Face)size->root.face; - CFF_Font font = (CFF_FontRec *)face->extra.data; - PSHinter_Service pshinter = (PSHinter_Service)font->pshinter; - FT_Module module; - - - module = FT_Get_Module( size->root.face->driver->root.library, - "pshinter" ); - return ( module && pshinter && pshinter->get_globals_funcs ) - ? pshinter->get_globals_funcs( module ) - : 0; - } - - - FT_LOCAL_DEF( void ) - cff_size_done( FT_Size cffsize ) /* CFF_Size */ - { - CFF_Size size = (CFF_Size)cffsize; - - - if ( cffsize->internal ) - { - PSH_Globals_Funcs funcs; - - - funcs = cff_size_get_globals_funcs( size ); - if ( funcs ) - funcs->destroy( (PSH_Globals)cffsize->internal ); - - cffsize->internal = 0; - } - } - - - FT_LOCAL_DEF( FT_Error ) - cff_size_init( FT_Size cffsize ) /* CFF_Size */ - { - CFF_Size size = (CFF_Size)cffsize; - FT_Error error = CFF_Err_Ok; - PSH_Globals_Funcs funcs = cff_size_get_globals_funcs( size ); - - - if ( funcs ) - { - PSH_Globals globals; - CFF_Face face = (CFF_Face)cffsize->face; - CFF_Font font = (CFF_FontRec *)face->extra.data; - CFF_SubFont subfont = &font->top_font; - - CFF_Private cpriv = &subfont->private_dict; - PS_PrivateRec priv; - - - /* IMPORTANT: The CFF and Type1 private dictionaries have */ - /* slightly different structures; we need to */ - /* synthetize a type1 dictionary on the fly here. */ - - { - FT_UInt n, count; - - - FT_MEM_ZERO( &priv, sizeof ( priv ) ); - - count = priv.num_blue_values = cpriv->num_blue_values; - for ( n = 0; n < count; n++ ) - priv.blue_values[n] = (FT_Short)cpriv->blue_values[n]; - - count = priv.num_other_blues = cpriv->num_other_blues; - for ( n = 0; n < count; n++ ) - priv.other_blues[n] = (FT_Short)cpriv->other_blues[n]; - - count = priv.num_family_blues = cpriv->num_family_blues; - for ( n = 0; n < count; n++ ) - priv.family_blues[n] = (FT_Short)cpriv->family_blues[n]; - - count = priv.num_family_other_blues = cpriv->num_family_other_blues; - for ( n = 0; n < count; n++ ) - priv.family_other_blues[n] = (FT_Short)cpriv->family_other_blues[n]; - - priv.blue_scale = cpriv->blue_scale; - priv.blue_shift = (FT_Int)cpriv->blue_shift; - priv.blue_fuzz = (FT_Int)cpriv->blue_fuzz; - - priv.standard_width[0] = (FT_UShort)cpriv->standard_width; - priv.standard_height[0] = (FT_UShort)cpriv->standard_height; - - count = priv.num_snap_widths = cpriv->num_snap_widths; - for ( n = 0; n < count; n++ ) - priv.snap_widths[n] = (FT_Short)cpriv->snap_widths[n]; - - count = priv.num_snap_heights = cpriv->num_snap_heights; - for ( n = 0; n < count; n++ ) - priv.snap_heights[n] = (FT_Short)cpriv->snap_heights[n]; - - priv.force_bold = cpriv->force_bold; - priv.language_group = cpriv->language_group; - priv.lenIV = cpriv->lenIV; - } - - error = funcs->create( cffsize->face->memory, &priv, &globals ); - if ( !error ) - cffsize->internal = (FT_Size_Internal)(void*)globals; - } - - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - cff_size_reset( FT_Size cffsize, /* CFF_Size */ - FT_UInt char_width, - FT_UInt char_height ) - { - CFF_Size size = (CFF_Size)cffsize; - PSH_Globals_Funcs funcs = cff_size_get_globals_funcs( size ); - FT_Error error = CFF_Err_Ok; - FT_Face face = cffsize->face; - - FT_UNUSED( char_width ); - FT_UNUSED( char_height ); - - - if ( funcs ) - error = funcs->set_scale( (PSH_Globals)cffsize->internal, - cffsize->metrics.x_scale, - cffsize->metrics.y_scale, - 0, 0 ); - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - - if ( face->face_flags & FT_FACE_FLAG_FIXED_SIZES ) - { - error = sbit_size_reset( size ); - - if ( !error && !( face->face_flags & FT_FACE_FLAG_SCALABLE ) ) - cffsize->metrics = size->strike_metrics; - } - -#endif - - if ( face->face_flags & FT_FACE_FLAG_SCALABLE ) - return CFF_Err_Ok; - else - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - cff_point_size_reset( FT_Size cffsize, - FT_F26Dot6 char_width, - FT_F26Dot6 char_height, - FT_UInt horz_resolution, - FT_UInt vert_resolution ) - { - FT_UNUSED( char_width ); - FT_UNUSED( char_height ); - FT_UNUSED( horz_resolution ); - FT_UNUSED( vert_resolution ); - - return cff_size_reset( cffsize, 0, 0 ); - } - - - /*************************************************************************/ - /* */ - /* SLOT FUNCTIONS */ - /* */ - /*************************************************************************/ - - FT_LOCAL_DEF( void ) - cff_slot_done( FT_GlyphSlot slot ) - { - slot->internal->glyph_hints = 0; - } - - - FT_LOCAL_DEF( FT_Error ) - cff_slot_init( FT_GlyphSlot slot ) - { - CFF_Face face = (CFF_Face)slot->face; - CFF_Font font = (CFF_FontRec *)face->extra.data; - PSHinter_Service pshinter = (PSHinter_Service)font->pshinter; - - - if ( pshinter ) - { - FT_Module module; - - - module = FT_Get_Module( slot->face->driver->root.library, - "pshinter" ); - if ( module ) - { - T2_Hints_Funcs funcs; - - - funcs = pshinter->get_t2_funcs( module ); - slot->internal->glyph_hints = (void*)funcs; - } - } - - return 0; - } - - - /*************************************************************************/ - /* */ - /* FACE FUNCTIONS */ - /* */ - /*************************************************************************/ - - static FT_String* - cff_strcpy( FT_Memory memory, - const FT_String* source ) - { - FT_Error error; - FT_String* result = 0; - FT_Int len = (FT_Int)ft_strlen( source ); - - - if ( !FT_ALLOC( result, len + 1 ) ) - { - FT_MEM_COPY( result, source, len ); - result[len] = 0; - } - - FT_UNUSED( error ); - - return result; - } - - - FT_LOCAL_DEF( FT_Error ) - cff_face_init( FT_Stream stream, - FT_Face cffface, /* CFF_Face */ - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ) - { - CFF_Face face = (CFF_Face)cffface; - FT_Error error; - SFNT_Service sfnt; - FT_Service_PsCMaps psnames; - PSHinter_Service pshinter; - FT_Bool pure_cff = 1; - FT_Bool sfnt_format = 0; - -#if 0 - FT_FACE_FIND_GLOBAL_SERVICE( face, sfnt, SFNT ); - FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_NAMES ); - FT_FACE_FIND_GLOBAL_SERVICE( face, pshinter, POSTSCRIPT_HINTER ); - - if ( !sfnt ) - goto Bad_Format; -#else - sfnt = (SFNT_Service)FT_Get_Module_Interface( - cffface->driver->root.library, "sfnt" ); - if ( !sfnt ) - goto Bad_Format; - - FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); - - pshinter = (PSHinter_Service)FT_Get_Module_Interface( - cffface->driver->root.library, "pshinter" ); -#endif - - /* create input stream from resource */ - if ( FT_STREAM_SEEK( 0 ) ) - goto Exit; - - /* check whether we have a valid OpenType file */ - error = sfnt->init_face( stream, face, face_index, num_params, params ); - if ( !error ) - { - if ( face->format_tag != 0x4F54544FL ) /* `OTTO'; OpenType/CFF font */ - { - FT_TRACE2(( "[not a valid OpenType/CFF font]\n" )); - goto Bad_Format; - } - - /* if we are performing a simple font format check, exit immediately */ - if ( face_index < 0 ) - return CFF_Err_Ok; - - sfnt_format = 1; - - /* now, the font can be either an OpenType/CFF font, or an SVG CEF */ - /* font; in the latter case it doesn't have a `head' table */ - error = face->goto_table( face, TTAG_head, stream, 0 ); - if ( !error ) - { - pure_cff = 0; - - /* load font directory */ - error = sfnt->load_face( stream, face, - face_index, num_params, params ); - if ( error ) - goto Exit; - } - else - { - /* load the `cmap' table explicitly */ - error = sfnt->load_charmaps( face, stream ); - if ( error ) - goto Exit; - - /* XXX: we don't load the GPOS table, as OpenType Layout */ - /* support will be added later to a layout library on top of */ - /* FreeType 2 */ - } - - /* now load the CFF part of the file */ - error = face->goto_table( face, TTAG_CFF, stream, 0 ); - if ( error ) - goto Exit; - } - else - { - /* rewind to start of file; we are going to load a pure-CFF font */ - if ( FT_STREAM_SEEK( 0 ) ) - goto Exit; - error = CFF_Err_Ok; - } - - /* now load and parse the CFF table in the file */ - { - CFF_Font cff; - CFF_FontRecDict dict; - FT_Memory memory = cffface->memory; - FT_Int32 flags; - - - if ( FT_NEW( cff ) ) - goto Exit; - - face->extra.data = cff; - error = cff_font_load( stream, face_index, cff ); - if ( error ) - goto Exit; - - cff->pshinter = pshinter; - cff->psnames = (void*)psnames; - - /* Complement the root flags with some interesting information. */ - /* Note that this is only necessary for pure CFF and CEF fonts. */ - - cffface->num_glyphs = cff->num_glyphs; - - dict = &cff->top_font.font_dict; - - /* we need the `PSNames' module for CFF and CEF formats */ - /* which aren't CID-keyed */ - if ( dict->cid_registry == 0xFFFFU && !psnames ) - { - FT_ERROR(( "cff_face_init:" )); - FT_ERROR(( " cannot open CFF & CEF fonts\n" )); - FT_ERROR(( " " )); - FT_ERROR(( " without the `PSNames' module\n" )); - goto Bad_Format; - } - - if ( pure_cff ) - { - char* style_name = NULL; - - - /* Set up num_faces. */ - cffface->num_faces = cff->num_faces; - - /* compute number of glyphs */ - if ( dict->cid_registry != 0xFFFFU ) - cffface->num_glyphs = dict->cid_count; - else - cffface->num_glyphs = cff->charstrings_index.count; - - /* set global bbox, as well as EM size */ - cffface->bbox.xMin = dict->font_bbox.xMin >> 16; - cffface->bbox.yMin = dict->font_bbox.yMin >> 16; - cffface->bbox.xMax = ( dict->font_bbox.xMax + 0xFFFFU ) >> 16; - cffface->bbox.yMax = ( dict->font_bbox.yMax + 0xFFFFU ) >> 16; - - cffface->ascender = (FT_Short)( cffface->bbox.yMax ); - cffface->descender = (FT_Short)( cffface->bbox.yMin ); - cffface->height = (FT_Short)( - ( ( cffface->ascender - cffface->descender ) * 12 ) / 10 ); - - if ( dict->units_per_em ) - cffface->units_per_EM = dict->units_per_em; - else - cffface->units_per_EM = 1000; - - cffface->underline_position = - (FT_Short)( dict->underline_position >> 16 ); - cffface->underline_thickness = - (FT_Short)( dict->underline_thickness >> 16 ); - - /* retrieve font family & style name */ - cffface->family_name = cff_index_get_name( &cff->name_index, - face_index ); - - if ( cffface->family_name ) - { - char* full = cff_index_get_sid_string( &cff->string_index, - dict->full_name, - psnames ); - char* fullp = full; - char* family = cffface->family_name; - - /* We try to extract the style name from the full name. */ - /* We need to ignore spaces and dashes during the search. */ - if ( full ) - { - while ( *fullp ) - { - /* skip common characters at the start of both strings */ - if ( *fullp == *family ) - { - family++; - fullp++; - continue; - } - - /* ignore spaces and dashes in full name during comparison */ - if ( *fullp == ' ' || *fullp == '-' ) - { - fullp++; - continue; - } - - /* ignore spaces and dashes in family name during comparison */ - if ( *family == ' ' || *family == '-' ) - { - family++; - continue; - } - - if ( !*family && *fullp ) - { - /* Rhe full name begins with the same characters as the */ - /* family name, with spaces and dashes removed. In this */ - /* case, the remaining string in `fullp' will be used as */ - /* the style name. */ - style_name = cff_strcpy( memory, fullp ); - } - break; - } - FT_FREE( full ); - } - } - else - { - char *cid_font_name = - cff_index_get_sid_string( &cff->string_index, - dict->cid_font_name, - psnames ); - - - /* do we have a `/FontName' for a CID-keyed font? */ - if ( cid_font_name ) - cffface->family_name = cid_font_name; - } - - if ( style_name ) - cffface->style_name = style_name; - else - /* assume "Regular" style if we don't know better */ - cffface->style_name = cff_strcpy( memory, (char *)"Regular" ); - - /*******************************************************************/ - /* */ - /* Compute face flags. */ - /* */ - flags = FT_FACE_FLAG_SCALABLE | /* scalable outlines */ - FT_FACE_FLAG_HORIZONTAL; /* horizontal data */ - - if ( sfnt_format ) - flags |= FT_FACE_FLAG_SFNT; - - /* fixed width font? */ - if ( dict->is_fixed_pitch ) - flags |= FT_FACE_FLAG_FIXED_WIDTH; - - /* XXX: WE DO NOT SUPPORT KERNING METRICS IN THE GPOS TABLE FOR NOW */ -#if 0 - /* kerning available? */ - if ( face->kern_pairs ) - flags |= FT_FACE_FLAG_KERNING; -#endif - - cffface->face_flags = flags; - - /*******************************************************************/ - /* */ - /* Compute style flags. */ - /* */ - flags = 0; - - if ( dict->italic_angle ) - flags |= FT_STYLE_FLAG_ITALIC; - - { - char *weight = cff_index_get_sid_string( &cff->string_index, - dict->weight, - psnames ); - - - if ( weight ) - if ( !ft_strcmp( weight, "Bold" ) || - !ft_strcmp( weight, "Black" ) ) - flags |= FT_STYLE_FLAG_BOLD; - FT_FREE( weight ); - } - - cffface->style_flags = flags; - } - -#ifndef FT_CONFIG_OPTION_NO_GLYPH_NAMES - /* CID-keyed CFF fonts don't have glyph names -- the SFNT loader */ - /* has unset this flag because of the 3.0 `post' table */ - if ( dict->cid_registry == 0xFFFFU ) - cffface->face_flags |= FT_FACE_FLAG_GLYPH_NAMES; -#endif - - /*******************************************************************/ - /* */ - /* Compute char maps. */ - /* */ - - /* Try to synthetize a Unicode charmap if there is none available */ - /* already. If an OpenType font contains a Unicode "cmap", we */ - /* will use it, whatever be in the CFF part of the file. */ - { - FT_CharMapRec cmaprec; - FT_CharMap cmap; - FT_UInt nn; - CFF_Encoding encoding = &cff->encoding; - - - for ( nn = 0; nn < (FT_UInt)cffface->num_charmaps; nn++ ) - { - cmap = cffface->charmaps[nn]; - - /* Windows Unicode (3,1)? */ - if ( cmap->platform_id == 3 && cmap->encoding_id == 1 ) - goto Skip_Unicode; - - /* Deprecated Unicode platform id? */ - if ( cmap->platform_id == 0 ) - goto Skip_Unicode; /* Standard Unicode (deprecated) */ - } - - /* since CID-keyed fonts don't contain glyph names, we can't */ - /* construct a cmap */ - if ( pure_cff && cff->top_font.font_dict.cid_registry != 0xFFFFU ) - goto Exit; - - /* we didn't find a Unicode charmap -- synthetize one */ - cmaprec.face = cffface; - cmaprec.platform_id = 3; - cmaprec.encoding_id = 1; - cmaprec.encoding = FT_ENCODING_UNICODE; - - nn = (FT_UInt)cffface->num_charmaps; - - FT_CMap_New( &cff_cmap_unicode_class_rec, NULL, &cmaprec, NULL ); - - /* if no Unicode charmap was previously selected, select this one */ - if ( cffface->charmap == NULL && nn != (FT_UInt)cffface->num_charmaps ) - cffface->charmap = cffface->charmaps[nn]; - - Skip_Unicode: - if ( encoding->count > 0 ) - { - FT_CMap_Class clazz; - - - cmaprec.face = cffface; - cmaprec.platform_id = 7; /* Adobe platform id */ - - if ( encoding->offset == 0 ) - { - cmaprec.encoding_id = TT_ADOBE_ID_STANDARD; - cmaprec.encoding = FT_ENCODING_ADOBE_STANDARD; - clazz = &cff_cmap_encoding_class_rec; - } - else if ( encoding->offset == 1 ) - { - cmaprec.encoding_id = TT_ADOBE_ID_EXPERT; - cmaprec.encoding = FT_ENCODING_ADOBE_EXPERT; - clazz = &cff_cmap_encoding_class_rec; - } - else - { - cmaprec.encoding_id = TT_ADOBE_ID_CUSTOM; - cmaprec.encoding = FT_ENCODING_ADOBE_CUSTOM; - clazz = &cff_cmap_encoding_class_rec; - } - - FT_CMap_New( clazz, NULL, &cmaprec, NULL ); - } - } - } - - Exit: - return error; - - Bad_Format: - error = CFF_Err_Unknown_File_Format; - goto Exit; - } - - - FT_LOCAL_DEF( void ) - cff_face_done( FT_Face cffface ) /* CFF_Face */ - { - CFF_Face face = (CFF_Face)cffface; - FT_Memory memory = cffface->memory; - SFNT_Service sfnt = (SFNT_Service)face->sfnt; - - - if ( sfnt ) - sfnt->done_face( face ); - - { - CFF_Font cff = (CFF_Font)face->extra.data; - - - if ( cff ) - { - cff_font_done( cff ); - FT_FREE( face->extra.data ); - } - } - } - - - FT_LOCAL_DEF( FT_Error ) - cff_driver_init( FT_Module module ) - { - FT_UNUSED( module ); - - return CFF_Err_Ok; - } - - - FT_LOCAL_DEF( void ) - cff_driver_done( FT_Module module ) - { - FT_UNUSED( module ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/cffobjs.h b/nx-X11/extras/freetype2/src/cff/cffobjs.h deleted file mode 100644 index 338ec748b..000000000 --- a/nx-X11/extras/freetype2/src/cff/cffobjs.h +++ /dev/null @@ -1,171 +0,0 @@ -/***************************************************************************/ -/* */ -/* cffobjs.h */ -/* */ -/* OpenType objects manager (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __CFFOBJS_H__ -#define __CFFOBJS_H__ - - -#include -#include FT_INTERNAL_OBJECTS_H -#include "cfftypes.h" -#include FT_INTERNAL_TRUETYPE_TYPES_H -#include FT_SERVICE_POSTSCRIPT_CMAPS_H - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /* */ - /* */ - /* CFF_Driver */ - /* */ - /* */ - /* A handle to an OpenType driver object. */ - /* */ - typedef struct CFF_DriverRec_* CFF_Driver; - - typedef TT_Face CFF_Face; - - - /*************************************************************************/ - /* */ - /* */ - /* CFF_Size */ - /* */ - /* */ - /* A handle to an OpenType size object. */ - /* */ - typedef struct CFF_SizeRec_ - { - FT_SizeRec root; - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - - FT_UInt strike_index; /* 0xFFFF to indicate invalid */ - FT_Size_Metrics strike_metrics; /* current strike's metrics */ - -#endif - - } CFF_SizeRec, *CFF_Size; - - - /*************************************************************************/ - /* */ - /* */ - /* CFF_GlyphSlot */ - /* */ - /* */ - /* A handle to an OpenType glyph slot object. */ - /* */ - typedef struct CFF_GlyphSlotRec_ - { - FT_GlyphSlotRec root; - - FT_Bool hint; - FT_Bool scaled; - - FT_Fixed x_scale; - FT_Fixed y_scale; - - } CFF_GlyphSlotRec, *CFF_GlyphSlot; - - - - /*************************************************************************/ - /* */ - /* Subglyph transformation record. */ - /* */ - typedef struct CFF_Transform_ - { - FT_Fixed xx, xy; /* transformation matrix coefficients */ - FT_Fixed yx, yy; - FT_F26Dot6 ox, oy; /* offsets */ - - } CFF_Transform; - - - /***********************************************************************/ - /* */ - /* TrueType driver class. */ - /* */ - typedef struct CFF_DriverRec_ - { - FT_DriverRec root; - void* extension_component; - - } CFF_DriverRec; - - - FT_LOCAL( FT_Error ) - cff_size_init( FT_Size size ); /* CFF_Size */ - - FT_LOCAL( void ) - cff_size_done( FT_Size size ); /* CFF_Size */ - - FT_LOCAL( FT_Error ) - cff_size_reset( FT_Size size, /* CFF_Size */ - FT_UInt char_width, - FT_UInt char_height ); - - FT_LOCAL( FT_Error ) - cff_point_size_reset( FT_Size cffsize, - FT_F26Dot6 char_width, - FT_F26Dot6 char_height, - FT_UInt horz_resolution, - FT_UInt vert_resolution ); - - FT_LOCAL( void ) - cff_slot_done( FT_GlyphSlot slot ); - - FT_LOCAL( FT_Error ) - cff_slot_init( FT_GlyphSlot slot ); - - - /*************************************************************************/ - /* */ - /* Face functions */ - /* */ - FT_LOCAL( FT_Error ) - cff_face_init( FT_Stream stream, - FT_Face face, /* CFF_Face */ - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ); - - FT_LOCAL( void ) - cff_face_done( FT_Face face ); /* CFF_Face */ - - - /*************************************************************************/ - /* */ - /* Driver functions */ - /* */ - FT_LOCAL( FT_Error ) - cff_driver_init( FT_Module module ); - - FT_LOCAL( void ) - cff_driver_done( FT_Module module ); - - -FT_END_HEADER - -#endif /* __CFFOBJS_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/cffparse.c b/nx-X11/extras/freetype2/src/cff/cffparse.c deleted file mode 100644 index 8f1a98c55..000000000 --- a/nx-X11/extras/freetype2/src/cff/cffparse.c +++ /dev/null @@ -1,688 +0,0 @@ -/***************************************************************************/ -/* */ -/* cffparse.c */ -/* */ -/* CFF token stream parser (body) */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include "cffparse.h" -#include FT_INTERNAL_STREAM_H - -#include "cfferrs.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_cffparse - - - enum - { - cff_kind_none = 0, - cff_kind_num, - cff_kind_fixed, - cff_kind_fixed_thousand, - cff_kind_string, - cff_kind_bool, - cff_kind_delta, - cff_kind_callback, - - cff_kind_max /* do not remove */ - }; - - - /* now generate handlers for the most simple fields */ - typedef FT_Error (*CFF_Field_Reader)( CFF_Parser parser ); - - typedef struct CFF_Field_Handler_ - { - int kind; - int code; - FT_UInt offset; - FT_Byte size; - CFF_Field_Reader reader; - FT_UInt array_max; - FT_UInt count_offset; - - } CFF_Field_Handler; - - - FT_LOCAL_DEF( void ) - cff_parser_init( CFF_Parser parser, - FT_UInt code, - void* object ) - { - FT_MEM_ZERO( parser, sizeof ( *parser ) ); - - parser->top = parser->stack; - parser->object_code = code; - parser->object = object; - } - - - /* read an integer */ - static FT_Long - cff_parse_integer( FT_Byte* start, - FT_Byte* limit ) - { - FT_Byte* p = start; - FT_Int v = *p++; - FT_Long val = 0; - - - if ( v == 28 ) - { - if ( p + 2 > limit ) - goto Bad; - - val = (FT_Short)( ( (FT_Int)p[0] << 8 ) | p[1] ); - p += 2; - } - else if ( v == 29 ) - { - if ( p + 4 > limit ) - goto Bad; - - val = ( (FT_Long)p[0] << 24 ) | - ( (FT_Long)p[1] << 16 ) | - ( (FT_Long)p[2] << 8 ) | - p[3]; - p += 4; - } - else if ( v < 247 ) - { - val = v - 139; - } - else if ( v < 251 ) - { - if ( p + 1 > limit ) - goto Bad; - - val = ( v - 247 ) * 256 + p[0] + 108; - p++; - } - else - { - if ( p + 1 > limit ) - goto Bad; - - val = -( v - 251 ) * 256 - p[0] - 108; - p++; - } - - Exit: - return val; - - Bad: - val = 0; - goto Exit; - } - - - /* read a real */ - static FT_Fixed - cff_parse_real( FT_Byte* start, - FT_Byte* limit, - FT_Int power_ten ) - { - FT_Byte* p = start; - FT_Long num, divider, result, exp; - FT_Int sign = 0, exp_sign = 0; - FT_UInt nib; - FT_UInt phase; - - - result = 0; - num = 0; - divider = 1; - - /* first of all, read the integer part */ - phase = 4; - - for (;;) - { - /* If we entered this iteration with phase == 4, we need to */ - /* read a new byte. This also skips past the intial 0x1E. */ - if ( phase ) - { - p++; - - /* Make sure we don't read past the end. */ - if ( p >= limit ) - goto Bad; - } - - /* Get the nibble. */ - nib = ( p[0] >> phase ) & 0xF; - phase = 4 - phase; - - if ( nib == 0xE ) - sign = 1; - else if ( nib > 9 ) - break; - else - result = result * 10 + nib; - } - - /* read decimal part, if any */ - if ( nib == 0xa ) - for (;;) - { - /* If we entered this iteration with phase == 4, we need */ - /* to read a new byte. */ - if ( phase ) - { - p++; - - /* Make sure we don't read past the end. */ - if ( p >= limit ) - goto Bad; - } - - /* Get the nibble. */ - nib = ( p[0] >> phase ) & 0xF; - phase = 4 - phase; - if ( nib >= 10 ) - break; - - if ( divider < 10000000L ) - { - num = num * 10 + nib; - divider *= 10; - } - } - - /* read exponent, if any */ - if ( nib == 12 ) - { - exp_sign = 1; - nib = 11; - } - - if ( nib == 11 ) - { - exp = 0; - - for (;;) - { - /* If we entered this iteration with phase == 4, we need */ - /* to read a new byte. */ - if ( phase ) - { - p++; - - /* Make sure we don't read past the end. */ - if ( p >= limit ) - goto Bad; - } - - /* Get the nibble. */ - nib = ( p[0] >> phase ) & 0xF; - phase = 4 - phase; - if ( nib >= 10 ) - break; - - exp = exp * 10 + nib; - } - - if ( exp_sign ) - exp = -exp; - - power_ten += (FT_Int)exp; - } - - /* raise to power of ten if needed */ - while ( power_ten > 0 ) - { - result = result * 10; - num = num * 10; - - power_ten--; - } - - while ( power_ten < 0 ) - { - result = result / 10; - divider = divider * 10; - - power_ten++; - } - - /* Move the integer part into the high 16 bits. */ - result <<= 16; - - /* Place the decimal part into the low 16 bits. */ - if ( num ) - result |= FT_DivFix( num, divider ); - - if ( sign ) - result = -result; - - Exit: - return result; - - Bad: - result = 0; - goto Exit; - } - - - /* read a number, either integer or real */ - static FT_Long - cff_parse_num( FT_Byte** d ) - { - return ( **d == 30 ? ( cff_parse_real ( d[0], d[1], 0 ) >> 16 ) - : cff_parse_integer( d[0], d[1] ) ); - } - - - /* read a floating point number, either integer or real */ - static FT_Fixed - cff_parse_fixed( FT_Byte** d ) - { - return ( **d == 30 ? cff_parse_real ( d[0], d[1], 0 ) - : cff_parse_integer( d[0], d[1] ) << 16 ); - } - - /* read a floating point number, either integer or real, */ - /* but return 1000 times the number read in. */ - static FT_Fixed - cff_parse_fixed_thousand( FT_Byte** d ) - { - return **d == - 30 ? cff_parse_real ( d[0], d[1], 3 ) - : (FT_Fixed)FT_MulFix( cff_parse_integer( d[0], d[1] ) << 16, 1000 ); - } - - static FT_Error - cff_parse_font_matrix( CFF_Parser parser ) - { - CFF_FontRecDict dict = (CFF_FontRecDict)parser->object; - FT_Matrix* matrix = &dict->font_matrix; - FT_Vector* offset = &dict->font_offset; - FT_UShort* upm = &dict->units_per_em; - FT_Byte** data = parser->stack; - FT_Error error; - FT_Fixed temp; - - - error = CFF_Err_Stack_Underflow; - - if ( parser->top >= parser->stack + 6 ) - { - matrix->xx = cff_parse_fixed_thousand( data++ ); - matrix->yx = cff_parse_fixed_thousand( data++ ); - matrix->xy = cff_parse_fixed_thousand( data++ ); - matrix->yy = cff_parse_fixed_thousand( data++ ); - offset->x = cff_parse_fixed_thousand( data++ ); - offset->y = cff_parse_fixed_thousand( data ); - - temp = FT_ABS( matrix->yy ); - - *upm = (FT_UShort)FT_DivFix( 0x10000L, FT_DivFix( temp, 1000 ) ); - - if ( temp != 0x10000L ) - { - matrix->xx = FT_DivFix( matrix->xx, temp ); - matrix->yx = FT_DivFix( matrix->yx, temp ); - matrix->xy = FT_DivFix( matrix->xy, temp ); - matrix->yy = FT_DivFix( matrix->yy, temp ); - offset->x = FT_DivFix( offset->x, temp ); - offset->y = FT_DivFix( offset->y, temp ); - } - - /* note that the offsets must be expressed in integer font units */ - offset->x >>= 16; - offset->y >>= 16; - - error = CFF_Err_Ok; - } - - return error; - } - - - static FT_Error - cff_parse_font_bbox( CFF_Parser parser ) - { - CFF_FontRecDict dict = (CFF_FontRecDict)parser->object; - FT_BBox* bbox = &dict->font_bbox; - FT_Byte** data = parser->stack; - FT_Error error; - - - error = CFF_Err_Stack_Underflow; - - if ( parser->top >= parser->stack + 4 ) - { - bbox->xMin = FT_RoundFix( cff_parse_fixed( data++ ) ); - bbox->yMin = FT_RoundFix( cff_parse_fixed( data++ ) ); - bbox->xMax = FT_RoundFix( cff_parse_fixed( data++ ) ); - bbox->yMax = FT_RoundFix( cff_parse_fixed( data ) ); - error = CFF_Err_Ok; - } - - return error; - } - - - static FT_Error - cff_parse_private_dict( CFF_Parser parser ) - { - CFF_FontRecDict dict = (CFF_FontRecDict)parser->object; - FT_Byte** data = parser->stack; - FT_Error error; - - - error = CFF_Err_Stack_Underflow; - - if ( parser->top >= parser->stack + 2 ) - { - dict->private_size = cff_parse_num( data++ ); - dict->private_offset = cff_parse_num( data ); - error = CFF_Err_Ok; - } - - return error; - } - - - static FT_Error - cff_parse_cid_ros( CFF_Parser parser ) - { - CFF_FontRecDict dict = (CFF_FontRecDict)parser->object; - FT_Byte** data = parser->stack; - FT_Error error; - - - error = CFF_Err_Stack_Underflow; - - if ( parser->top >= parser->stack + 3 ) - { - dict->cid_registry = (FT_UInt)cff_parse_num ( data++ ); - dict->cid_ordering = (FT_UInt)cff_parse_num ( data++ ); - dict->cid_supplement = (FT_ULong)cff_parse_num( data ); - error = CFF_Err_Ok; - } - - return error; - } - - -#define CFF_FIELD_NUM( code, name ) \ - CFF_FIELD( code, name, cff_kind_num ) -#define CFF_FIELD_FIXED( code, name ) \ - CFF_FIELD( code, name, cff_kind_fixed ) -#define CFF_FIELD_FIXED_1000( code, name ) \ - CFF_FIELD( code, name, cff_kind_fixed_thousand ) -#define CFF_FIELD_STRING( code, name ) \ - CFF_FIELD( code, name, cff_kind_string ) -#define CFF_FIELD_BOOL( code, name ) \ - CFF_FIELD( code, name, cff_kind_bool ) -#define CFF_FIELD_DELTA( code, name, max ) \ - CFF_FIELD( code, name, cff_kind_delta ) - -#define CFF_FIELD_CALLBACK( code, name ) \ - { \ - cff_kind_callback, \ - code | CFFCODE, \ - 0, 0, \ - cff_parse_ ## name, \ - 0, 0 \ - }, - -#undef CFF_FIELD -#define CFF_FIELD( code, name, kind ) \ - { \ - kind, \ - code | CFFCODE, \ - FT_FIELD_OFFSET( name ), \ - FT_FIELD_SIZE( name ), \ - 0, 0, 0 \ - }, - -#undef CFF_FIELD_DELTA -#define CFF_FIELD_DELTA( code, name, max ) \ - { \ - cff_kind_delta, \ - code | CFFCODE, \ - FT_FIELD_OFFSET( name ), \ - FT_FIELD_SIZE_DELTA( name ), \ - 0, \ - max, \ - FT_FIELD_OFFSET( num_ ## name ) \ - }, - -#define CFFCODE_TOPDICT 0x1000 -#define CFFCODE_PRIVATE 0x2000 - - static const CFF_Field_Handler cff_field_handlers[] = - { - -#include "cfftoken.h" - - { 0, 0, 0, 0, 0, 0, 0 } - }; - - - FT_LOCAL_DEF( FT_Error ) - cff_parser_run( CFF_Parser parser, - FT_Byte* start, - FT_Byte* limit ) - { - FT_Byte* p = start; - FT_Error error = CFF_Err_Ok; - - - parser->top = parser->stack; - parser->start = start; - parser->limit = limit; - parser->cursor = start; - - while ( p < limit ) - { - FT_UInt v = *p; - - - if ( v >= 27 && v != 31 ) - { - /* it's a number; we will push its position on the stack */ - if ( parser->top - parser->stack >= CFF_MAX_STACK_DEPTH ) - goto Stack_Overflow; - - *parser->top ++ = p; - - /* now, skip it */ - if ( v == 30 ) - { - /* skip real number */ - p++; - for (;;) - { - if ( p >= limit ) - goto Syntax_Error; - v = p[0] >> 4; - if ( v == 15 ) - break; - v = p[0] & 0xF; - if ( v == 15 ) - break; - p++; - } - } - else if ( v == 28 ) - p += 2; - else if ( v == 29 ) - p += 4; - else if ( v > 246 ) - p += 1; - } - else - { - /* This is not a number, hence it's an operator. Compute its code */ - /* and look for it in our current list. */ - - FT_UInt code; - FT_UInt num_args = (FT_UInt) - ( parser->top - parser->stack ); - const CFF_Field_Handler* field; - - - *parser->top = p; - code = v; - if ( v == 12 ) - { - /* two byte operator */ - p++; - if ( p >= limit ) - goto Syntax_Error; - - code = 0x100 | p[0]; - } - code = code | parser->object_code; - - for ( field = cff_field_handlers; field->kind; field++ ) - { - if ( field->code == (FT_Int)code ) - { - /* we found our field's handler; read it */ - FT_Long val; - FT_Byte* q = (FT_Byte*)parser->object + field->offset; - - - /* check that we have enough arguments -- except for */ - /* delta encoded arrays, which can be empty */ - if ( field->kind != cff_kind_delta && num_args < 1 ) - goto Stack_Underflow; - - switch ( field->kind ) - { - case cff_kind_bool: - case cff_kind_string: - case cff_kind_num: - val = cff_parse_num( parser->stack ); - goto Store_Number; - - case cff_kind_fixed: - val = cff_parse_fixed( parser->stack ); - goto Store_Number; - - case cff_kind_fixed_thousand: - val = cff_parse_fixed_thousand( parser->stack ); - - Store_Number: - switch ( field->size ) - { - case (8 / FT_CHAR_BIT): - *(FT_Byte*)q = (FT_Byte)val; - break; - - case (16 / FT_CHAR_BIT): - *(FT_Short*)q = (FT_Short)val; - break; - - case (32 / FT_CHAR_BIT): - *(FT_Int32*)q = (FT_Int)val; - break; - - default: /* for 64-bit systems */ - *(FT_Long*)q = val; - } - break; - - case cff_kind_delta: - { - FT_Byte* qcount = (FT_Byte*)parser->object + - field->count_offset; - - FT_Byte** data = parser->stack; - - - if ( num_args > field->array_max ) - num_args = field->array_max; - - /* store count */ - *qcount = (FT_Byte)num_args; - - val = 0; - while ( num_args > 0 ) - { - val += cff_parse_num( data++ ); - switch ( field->size ) - { - case (8 / FT_CHAR_BIT): - *(FT_Byte*)q = (FT_Byte)val; - break; - - case (16 / FT_CHAR_BIT): - *(FT_Short*)q = (FT_Short)val; - break; - - case (32 / FT_CHAR_BIT): - *(FT_Int32*)q = (FT_Int)val; - break; - - default: /* for 64-bit systems */ - *(FT_Long*)q = val; - } - - q += field->size; - num_args--; - } - } - break; - - default: /* callback */ - error = field->reader( parser ); - if ( error ) - goto Exit; - } - goto Found; - } - } - - /* this is an unknown operator, or it is unsupported; */ - /* we will ignore it for now. */ - - Found: - /* clear stack */ - parser->top = parser->stack; - } - p++; - } - - Exit: - return error; - - Stack_Overflow: - error = CFF_Err_Invalid_Argument; - goto Exit; - - Stack_Underflow: - error = CFF_Err_Invalid_Argument; - goto Exit; - - Syntax_Error: - error = CFF_Err_Invalid_Argument; - goto Exit; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/cffparse.h b/nx-X11/extras/freetype2/src/cff/cffparse.h deleted file mode 100644 index 8f3fa5885..000000000 --- a/nx-X11/extras/freetype2/src/cff/cffparse.h +++ /dev/null @@ -1,69 +0,0 @@ -/***************************************************************************/ -/* */ -/* cffparse.h */ -/* */ -/* CFF token stream parser (specification) */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __CFF_PARSE_H__ -#define __CFF_PARSE_H__ - - -#include -#include "cfftypes.h" -#include FT_INTERNAL_OBJECTS_H - - -FT_BEGIN_HEADER - - -#define CFF_MAX_STACK_DEPTH 96 - -#define CFF_CODE_TOPDICT 0x1000 -#define CFF_CODE_PRIVATE 0x2000 - - - typedef struct CFF_ParserRec_ - { - FT_Byte* start; - FT_Byte* limit; - FT_Byte* cursor; - - FT_Byte* stack[CFF_MAX_STACK_DEPTH + 1]; - FT_Byte** top; - - FT_UInt object_code; - void* object; - - } CFF_ParserRec, *CFF_Parser; - - - FT_LOCAL( void ) - cff_parser_init( CFF_Parser parser, - FT_UInt code, - void* object ); - - FT_LOCAL( FT_Error ) - cff_parser_run( CFF_Parser parser, - FT_Byte* start, - FT_Byte* limit ); - - -FT_END_HEADER - - -#endif /* __CFF_PARSE_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/cfftoken.h b/nx-X11/extras/freetype2/src/cff/cfftoken.h deleted file mode 100644 index 659d1576a..000000000 --- a/nx-X11/extras/freetype2/src/cff/cfftoken.h +++ /dev/null @@ -1,97 +0,0 @@ -/***************************************************************************/ -/* */ -/* cfftoken.h */ -/* */ -/* CFF token definitions (specification only). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#undef FT_STRUCTURE -#define FT_STRUCTURE CFF_FontRecDictRec - -#undef CFFCODE -#define CFFCODE CFFCODE_TOPDICT - - CFF_FIELD_STRING ( 0, version ) - CFF_FIELD_STRING ( 1, notice ) - CFF_FIELD_STRING ( 0x100, copyright ) - CFF_FIELD_STRING ( 2, full_name ) - CFF_FIELD_STRING ( 3, family_name ) - CFF_FIELD_STRING ( 4, weight ) - CFF_FIELD_BOOL ( 0x101, is_fixed_pitch ) - CFF_FIELD_FIXED ( 0x102, italic_angle ) - CFF_FIELD_FIXED ( 0x103, underline_position ) - CFF_FIELD_FIXED ( 0x104, underline_thickness ) - CFF_FIELD_NUM ( 0x105, paint_type ) - CFF_FIELD_NUM ( 0x106, charstring_type ) - CFF_FIELD_CALLBACK( 0x107, font_matrix ) - CFF_FIELD_NUM ( 13, unique_id ) - CFF_FIELD_CALLBACK( 5, font_bbox ) - CFF_FIELD_NUM ( 0x108, stroke_width ) - CFF_FIELD_NUM ( 15, charset_offset ) - CFF_FIELD_NUM ( 16, encoding_offset ) - CFF_FIELD_NUM ( 17, charstrings_offset ) - CFF_FIELD_CALLBACK( 18, private_dict ) - CFF_FIELD_NUM ( 0x114, synthetic_base ) - CFF_FIELD_STRING ( 0x115, embedded_postscript ) - -#if 0 - CFF_FIELD_STRING ( 0x116, base_font_name ) - CFF_FIELD_DELTA ( 0x117, base_font_blend, 16 ) - CFF_FIELD_CALLBACK( 0x118, multiple_master ) - CFF_FIELD_CALLBACK( 0x119, blend_axit_types ) -#endif - - CFF_FIELD_CALLBACK( 0x11E, cid_ros ) - CFF_FIELD_NUM ( 0x11F, cid_font_version ) - CFF_FIELD_NUM ( 0x120, cid_font_revision ) - CFF_FIELD_NUM ( 0x121, cid_font_type ) - CFF_FIELD_NUM ( 0x122, cid_count ) - CFF_FIELD_NUM ( 0x123, cid_uid_base ) - CFF_FIELD_NUM ( 0x124, cid_fd_array_offset ) - CFF_FIELD_NUM ( 0x125, cid_fd_select_offset ) - CFF_FIELD_STRING ( 0x126, cid_font_name ) - -#if 0 - CFF_FIELD_NUM ( 0x127, chameleon ) -#endif - - -#undef FT_STRUCTURE -#define FT_STRUCTURE CFF_PrivateRec -#undef CFFCODE -#define CFFCODE CFFCODE_PRIVATE - - CFF_FIELD_DELTA ( 6, blue_values, 14 ) - CFF_FIELD_DELTA ( 7, other_blues, 10 ) - CFF_FIELD_DELTA ( 8, family_blues, 14 ) - CFF_FIELD_DELTA ( 9, family_other_blues, 10 ) - CFF_FIELD_FIXED_1000( 0x109, blue_scale ) - CFF_FIELD_NUM ( 0x10A, blue_shift ) - CFF_FIELD_NUM ( 0x10B, blue_fuzz ) - CFF_FIELD_NUM ( 10, standard_width ) - CFF_FIELD_NUM ( 11, standard_height ) - CFF_FIELD_DELTA ( 0x10C, snap_widths, 13 ) - CFF_FIELD_DELTA ( 0x10D, snap_heights, 13 ) - CFF_FIELD_BOOL ( 0x10E, force_bold ) - CFF_FIELD_FIXED ( 0x10F, force_bold_threshold ) - CFF_FIELD_NUM ( 0x110, lenIV ) - CFF_FIELD_NUM ( 0x111, language_group ) - CFF_FIELD_FIXED ( 0x112, expansion_factor ) - CFF_FIELD_NUM ( 0x113, initial_random_seed ) - CFF_FIELD_NUM ( 19, local_subrs_offset ) - CFF_FIELD_NUM ( 20, default_width ) - CFF_FIELD_NUM ( 21, nominal_width ) - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/cfftypes.h b/nx-X11/extras/freetype2/src/cff/cfftypes.h deleted file mode 100644 index 9ddc663de..000000000 --- a/nx-X11/extras/freetype2/src/cff/cfftypes.h +++ /dev/null @@ -1,255 +0,0 @@ -/***************************************************************************/ -/* */ -/* cfftypes.h */ -/* */ -/* Basic OpenType/CFF type definitions and interface (specification */ -/* only). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __CFFTYPES_H__ -#define __CFFTYPES_H__ - - -#include -#include FT_FREETYPE_H - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /* */ - /* */ - /* CFF_IndexRec */ - /* */ - /* */ - /* A structure used to model a CFF Index table. */ - /* */ - /* */ - /* stream :: The source input stream. */ - /* */ - /* count :: The number of elements in the index. */ - /* */ - /* off_size :: The size in bytes of object offsets in index. */ - /* */ - /* data_offset :: The position of first data byte in the index's */ - /* bytes. */ - /* */ - /* offsets :: A table of element offsets in the index. */ - /* */ - /* bytes :: If the index is loaded in memory, its bytes. */ - /* */ - typedef struct CFF_IndexRec_ - { - FT_Stream stream; - FT_UInt count; - FT_Byte off_size; - FT_ULong data_offset; - - FT_ULong* offsets; - FT_Byte* bytes; - - } CFF_IndexRec, *CFF_Index; - - - typedef struct CFF_EncodingRec_ - { - FT_UInt format; - FT_ULong offset; - - FT_UInt count; - FT_UShort sids [256]; /* avoid dynamic allocations */ - FT_UShort codes[256]; - - } CFF_EncodingRec, *CFF_Encoding; - - - typedef struct CFF_CharsetRec_ - { - - FT_UInt format; - FT_ULong offset; - - FT_UShort* sids; - FT_UShort* cids; /* the inverse mapping of `sids'; only needed */ - /* for CID-keyed fonts */ - } CFF_CharsetRec, *CFF_Charset; - - - typedef struct CFF_FontRecDictRec_ - { - FT_UInt version; - FT_UInt notice; - FT_UInt copyright; - FT_UInt full_name; - FT_UInt family_name; - FT_UInt weight; - FT_Bool is_fixed_pitch; - FT_Fixed italic_angle; - FT_Fixed underline_position; - FT_Fixed underline_thickness; - FT_Int paint_type; - FT_Int charstring_type; - FT_Matrix font_matrix; - FT_UShort units_per_em; - FT_Vector font_offset; - FT_ULong unique_id; - FT_BBox font_bbox; - FT_Pos stroke_width; - FT_ULong charset_offset; - FT_ULong encoding_offset; - FT_ULong charstrings_offset; - FT_ULong private_offset; - FT_ULong private_size; - FT_Long synthetic_base; - FT_UInt embedded_postscript; - - /* these should only be used for the top-level font dictionary */ - FT_UInt cid_registry; - FT_UInt cid_ordering; - FT_ULong cid_supplement; - - FT_Long cid_font_version; - FT_Long cid_font_revision; - FT_Long cid_font_type; - FT_ULong cid_count; - FT_ULong cid_uid_base; - FT_ULong cid_fd_array_offset; - FT_ULong cid_fd_select_offset; - FT_UInt cid_font_name; - - } CFF_FontRecDictRec, *CFF_FontRecDict; - - - typedef struct CFF_PrivateRec_ - { - FT_Byte num_blue_values; - FT_Byte num_other_blues; - FT_Byte num_family_blues; - FT_Byte num_family_other_blues; - - FT_Pos blue_values[14]; - FT_Pos other_blues[10]; - FT_Pos family_blues[14]; - FT_Pos family_other_blues[10]; - - FT_Fixed blue_scale; - FT_Pos blue_shift; - FT_Pos blue_fuzz; - FT_Pos standard_width; - FT_Pos standard_height; - - FT_Byte num_snap_widths; - FT_Byte num_snap_heights; - FT_Pos snap_widths[13]; - FT_Pos snap_heights[13]; - FT_Bool force_bold; - FT_Fixed force_bold_threshold; - FT_Int lenIV; - FT_Int language_group; - FT_Fixed expansion_factor; - FT_Long initial_random_seed; - FT_ULong local_subrs_offset; - FT_Pos default_width; - FT_Pos nominal_width; - - } CFF_PrivateRec, *CFF_Private; - - - typedef struct CFF_FDSelectRec_ - { - FT_Byte format; - FT_UInt range_count; - - /* that's the table, taken from the file `as is' */ - FT_Byte* data; - FT_UInt data_size; - - /* small cache for format 3 only */ - FT_UInt cache_first; - FT_UInt cache_count; - FT_Byte cache_fd; - - } CFF_FDSelectRec, *CFF_FDSelect; - - - /* A SubFont packs a font dict and a private dict together. They are */ - /* needed to support CID-keyed CFF fonts. */ - typedef struct CFF_SubFontRec_ - { - CFF_FontRecDictRec font_dict; - CFF_PrivateRec private_dict; - - CFF_IndexRec local_subrs_index; - FT_UInt num_local_subrs; - FT_Byte** local_subrs; - - } CFF_SubFontRec, *CFF_SubFont; - - - /* maximum number of sub-fonts in a CID-keyed file */ -#define CFF_MAX_CID_FONTS 32 - - - typedef struct CFF_FontRec_ - { - FT_Stream stream; - FT_Memory memory; - FT_UInt num_faces; - FT_UInt num_glyphs; - - FT_Byte version_major; - FT_Byte version_minor; - FT_Byte header_size; - FT_Byte absolute_offsize; - - - CFF_IndexRec name_index; - CFF_IndexRec top_dict_index; - CFF_IndexRec string_index; - CFF_IndexRec global_subrs_index; - - CFF_EncodingRec encoding; - CFF_CharsetRec charset; - - CFF_IndexRec charstrings_index; - CFF_IndexRec font_dict_index; - CFF_IndexRec private_index; - CFF_IndexRec local_subrs_index; - - FT_String* font_name; - FT_UInt num_global_subrs; - FT_Byte** global_subrs; - - CFF_SubFontRec top_font; - FT_UInt num_subfonts; - CFF_SubFont subfonts[CFF_MAX_CID_FONTS]; - - CFF_FDSelectRec fd_select; - - /* interface to PostScript hinter */ - void* pshinter; - - /* interface to Postscript Names service */ - void* psnames; - - } CFF_FontRec, *CFF_Font; - - -FT_END_HEADER - -#endif /* __CFFTYPES_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cff/descrip.mms b/nx-X11/extras/freetype2/src/cff/descrip.mms deleted file mode 100644 index 2401f2ee2..000000000 --- a/nx-X11/extras/freetype2/src/cff/descrip.mms +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 OpenType/CFF driver compilation rules for VMS -# - - -# Copyright 2001, 2002 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.cff]) - -OBJS=cff.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/cff/module.mk b/nx-X11/extras/freetype2/src/cff/module.mk deleted file mode 100644 index 68789c98a..000000000 --- a/nx-X11/extras/freetype2/src/cff/module.mk +++ /dev/null @@ -1,22 +0,0 @@ -# -# FreeType 2 CFF module definition -# - - -# Copyright 1996-2000 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -make_module_list: add_cff_driver - -add_cff_driver: - $(OPEN_DRIVER)cff_driver_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)cff $(ECHO_DRIVER_DESC)OpenType fonts with extension *.otf$(ECHO_DRIVER_DONE) - -# EOF diff --git a/nx-X11/extras/freetype2/src/cff/rules.mk b/nx-X11/extras/freetype2/src/cff/rules.mk deleted file mode 100644 index 4100c8068..000000000 --- a/nx-X11/extras/freetype2/src/cff/rules.mk +++ /dev/null @@ -1,72 +0,0 @@ -# -# FreeType 2 OpenType/CFF driver configuration rules -# - - -# Copyright 1996-2000, 2001, 2003 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# OpenType driver directory -# -CFF_DIR := $(SRC_DIR)/cff - - -CFF_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(CFF_DIR)) - - -# CFF driver sources (i.e., C files) -# -CFF_DRV_SRC := $(CFF_DIR)/cffobjs.c \ - $(CFF_DIR)/cffload.c \ - $(CFF_DIR)/cffgload.c \ - $(CFF_DIR)/cffparse.c \ - $(CFF_DIR)/cffcmap.c \ - $(CFF_DIR)/cffdrivr.c - -# CFF driver headers -# -CFF_DRV_H := $(CFF_DRV_SRC:%.c=%.h) \ - $(CFF_DIR)/cfftoken.h \ - $(CFF_DIR)/cfftypes.h \ - $(CFF_DIR)/cfferrs.h - - -# CFF driver object(s) -# -# CFF_DRV_OBJ_M is used during `multi' builds -# CFF_DRV_OBJ_S is used during `single' builds -# -CFF_DRV_OBJ_M := $(CFF_DRV_SRC:$(CFF_DIR)/%.c=$(OBJ_DIR)/%.$O) -CFF_DRV_OBJ_S := $(OBJ_DIR)/cff.$O - -# CFF driver source file for single build -# -CFF_DRV_SRC_S := $(CFF_DIR)/cff.c - - -# CFF driver - single object -# -$(CFF_DRV_OBJ_S): $(CFF_DRV_SRC_S) $(CFF_DRV_SRC) $(FREETYPE_H) $(CFF_DRV_H) - $(CFF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(CFF_DRV_SRC_S)) - - -# CFF driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(CFF_DIR)/%.c $(FREETYPE_H) $(CFF_DRV_H) - $(CFF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(CFF_DRV_OBJ_S) -DRV_OBJS_M += $(CFF_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/cid/Jamfile b/nx-X11/extras/freetype2/src/cid/Jamfile deleted file mode 100644 index a505e3ca4..000000000 --- a/nx-X11/extras/freetype2/src/cid/Jamfile +++ /dev/null @@ -1,21 +0,0 @@ -# FreeType 2 src/cid Jamfile (c) 2001 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) cid ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = cidobjs cidload cidgload cidriver cidparse ; - } - else - { - _sources = type1cid ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/cid Jamfile diff --git a/nx-X11/extras/freetype2/src/cid/ciderrs.h b/nx-X11/extras/freetype2/src/cid/ciderrs.h deleted file mode 100644 index 01813e189..000000000 --- a/nx-X11/extras/freetype2/src/cid/ciderrs.h +++ /dev/null @@ -1,40 +0,0 @@ -/***************************************************************************/ -/* */ -/* ciderrs.h */ -/* */ -/* CID error codes (specification only). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the CID error enumeration constants. */ - /* */ - /*************************************************************************/ - -#ifndef __CIDERRS_H__ -#define __CIDERRS_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX CID_Err_ -#define FT_ERR_BASE FT_Mod_Err_CID - -#include FT_ERRORS_H - -#endif /* __CIDERRS_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cid/cidgload.c b/nx-X11/extras/freetype2/src/cid/cidgload.c deleted file mode 100644 index cbd0865d3..000000000 --- a/nx-X11/extras/freetype2/src/cid/cidgload.c +++ /dev/null @@ -1,449 +0,0 @@ -/***************************************************************************/ -/* */ -/* cidgload.c */ -/* */ -/* CID-keyed Type1 Glyph Loader (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include "cidload.h" -#include "cidgload.h" -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_OUTLINE_H - -#include "ciderrs.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_cidgload - - - FT_CALLBACK_DEF( FT_Error ) - cid_load_glyph( T1_Decoder decoder, - FT_UInt glyph_index ) - { - CID_Face face = (CID_Face)decoder->builder.face; - CID_FaceInfo cid = &face->cid; - FT_Byte* p; - FT_UInt fd_select; - FT_Stream stream = face->cid_stream; - FT_Error error = 0; - FT_Byte* charstring = 0; - FT_Memory memory = face->root.memory; - FT_ULong glyph_length = 0; - PSAux_Service psaux = (PSAux_Service)face->psaux; - - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - - /* For incremental fonts get the character data using */ - /* the callback function. */ - if ( face->root.internal->incremental_interface ) - { - FT_Data glyph_data; - - - error = face->root.internal->incremental_interface->funcs->get_glyph_data( - face->root.internal->incremental_interface->object, - glyph_index, - &glyph_data ); - if ( error ) - goto Exit; - - p = (FT_Byte*)glyph_data.pointer; - fd_select = (FT_UInt)cid_get_offset( &p, (FT_Byte)cid->fd_bytes ); - - if ( glyph_data.length != 0 ) - { - glyph_length = glyph_data.length - cid->fd_bytes; - FT_ALLOC( charstring, glyph_length ); - if ( !error ) - ft_memcpy( charstring, glyph_data.pointer + cid->fd_bytes, - glyph_length ); - } - - face->root.internal->incremental_interface->funcs->free_glyph_data( - face->root.internal->incremental_interface->object, - &glyph_data ); - - if ( error ) - goto Exit; - } - - else - -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - - /* For ordinary fonts read the CID font dictionary index */ - /* and charstring offset from the CIDMap. */ - { - FT_UInt entry_len = cid->fd_bytes + cid->gd_bytes; - FT_ULong off1; - - - if ( FT_STREAM_SEEK( cid->data_offset + cid->cidmap_offset + - glyph_index * entry_len ) || - FT_FRAME_ENTER( 2 * entry_len ) ) - goto Exit; - - p = (FT_Byte*)stream->cursor; - fd_select = (FT_UInt) cid_get_offset( &p, (FT_Byte)cid->fd_bytes ); - off1 = (FT_ULong)cid_get_offset( &p, (FT_Byte)cid->gd_bytes ); - p += cid->fd_bytes; - glyph_length = cid_get_offset( &p, (FT_Byte)cid->gd_bytes ) - off1; - FT_FRAME_EXIT(); - - if ( glyph_length == 0 ) - goto Exit; - if ( FT_ALLOC( charstring, glyph_length ) ) - goto Exit; - if ( FT_STREAM_READ_AT( cid->data_offset + off1, - charstring, glyph_length ) ) - goto Exit; - } - - /* Now set up the subrs array and parse the charstrings. */ - { - CID_FaceDict dict; - CID_Subrs cid_subrs = face->subrs + fd_select; - FT_Int cs_offset; - - - /* Set up subrs */ - decoder->num_subrs = cid_subrs->num_subrs; - decoder->subrs = cid_subrs->code; - decoder->subrs_len = 0; - - /* Set up font matrix */ - dict = cid->font_dicts + fd_select; - - decoder->font_matrix = dict->font_matrix; - decoder->font_offset = dict->font_offset; - decoder->lenIV = dict->private_dict.lenIV; - - /* Decode the charstring. */ - - /* Adjustment for seed bytes. */ - cs_offset = ( decoder->lenIV >= 0 ? decoder->lenIV : 0 ); - - /* Decrypt only if lenIV >= 0. */ - if ( decoder->lenIV >= 0 ) - psaux->t1_decrypt( charstring, glyph_length, 4330 ); - - error = decoder->funcs.parse_charstrings( - decoder, charstring + cs_offset, - (FT_Int)glyph_length - cs_offset ); - } - - FT_FREE( charstring ); - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - - /* Incremental fonts can optionally override the metrics. */ - if ( !error && - face->root.internal->incremental_interface && - face->root.internal->incremental_interface->funcs->get_glyph_metrics ) - { - FT_Incremental_MetricsRec metrics; - - - metrics.bearing_x = decoder->builder.left_bearing.x; - metrics.bearing_y = decoder->builder.left_bearing.y; - metrics.advance = decoder->builder.advance.x; - error = face->root.internal->incremental_interface->funcs->get_glyph_metrics( - face->root.internal->incremental_interface->object, - glyph_index, FALSE, &metrics ); - decoder->builder.left_bearing.x = metrics.bearing_x; - decoder->builder.left_bearing.y = metrics.bearing_y; - decoder->builder.advance.x = metrics.advance; - decoder->builder.advance.y = 0; - } - -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - - Exit: - return error; - } - - -#if 0 - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /********** *********/ - /********** *********/ - /********** COMPUTE THE MAXIMUM ADVANCE WIDTH *********/ - /********** *********/ - /********** The following code is in charge of computing *********/ - /********** the maximum advance width of the font. It *********/ - /********** quickly processes each glyph charstring to *********/ - /********** extract the value from either a `sbw' or `seac' *********/ - /********** operator. *********/ - /********** *********/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_LOCAL_DEF( FT_Error ) - cid_face_compute_max_advance( CID_Face face, - FT_Int* max_advance ) - { - FT_Error error; - T1_DecoderRec decoder; - FT_Int glyph_index; - - PSAux_Service psaux = (PSAux_Service)face->psaux; - - - *max_advance = 0; - - /* Initialize load decoder */ - error = psaux->t1_decoder_funcs->init( &decoder, - (FT_Face)face, - 0, /* size */ - 0, /* glyph slot */ - 0, /* glyph names! XXX */ - 0, /* blend == 0 */ - 0, /* hinting == 0 */ - cid_load_glyph ); - if ( error ) - return error; - - decoder.builder.metrics_only = 1; - decoder.builder.load_points = 0; - - /* for each glyph, parse the glyph charstring and extract */ - /* the advance width */ - for ( glyph_index = 0; glyph_index < face->root.num_glyphs; - glyph_index++ ) - { - /* now get load the unscaled outline */ - error = cid_load_glyph( &decoder, glyph_index ); - /* ignore the error if one occurred - skip to next glyph */ - } - - *max_advance = decoder.builder.advance.x; - - return CID_Err_Ok; - } - - -#endif /* 0 */ - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /********** *********/ - /********** *********/ - /********** UNHINTED GLYPH LOADER *********/ - /********** *********/ - /********** The following code is in charge of loading a *********/ - /********** single outline. It completely ignores hinting *********/ - /********** and is used when FT_LOAD_NO_HINTING is set. *********/ - /********** *********/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_LOCAL_DEF( FT_Error ) - cid_slot_load_glyph( FT_GlyphSlot cidglyph, /* CID_GlyphSlot */ - FT_Size cidsize, /* CID_Size */ - FT_UInt glyph_index, - FT_Int32 load_flags ) - { - CID_GlyphSlot glyph = (CID_GlyphSlot)cidglyph; - CID_Size size = (CID_Size)cidsize; - FT_Error error; - T1_DecoderRec decoder; - CID_Face face = (CID_Face)cidglyph->face; - FT_Bool hinting; - - PSAux_Service psaux = (PSAux_Service)face->psaux; - FT_Matrix font_matrix; - FT_Vector font_offset; - - - if ( load_flags & FT_LOAD_NO_RECURSE ) - load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING; - - glyph->x_scale = cidsize->metrics.x_scale; - glyph->y_scale = cidsize->metrics.y_scale; - - cidglyph->outline.n_points = 0; - cidglyph->outline.n_contours = 0; - - hinting = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 && - ( load_flags & FT_LOAD_NO_HINTING ) == 0 ); - - cidglyph->format = FT_GLYPH_FORMAT_OUTLINE; - - { - error = psaux->t1_decoder_funcs->init( &decoder, - cidglyph->face, - cidsize, - cidglyph, - 0, /* glyph names -- XXX */ - 0, /* blend == 0 */ - hinting, - FT_LOAD_TARGET_MODE( load_flags ), - cid_load_glyph ); - - /* set up the decoder */ - decoder.builder.no_recurse = FT_BOOL( - ( ( load_flags & FT_LOAD_NO_RECURSE ) != 0 ) ); - - error = cid_load_glyph( &decoder, glyph_index ); - - font_matrix = decoder.font_matrix; - font_offset = decoder.font_offset; - - /* save new glyph tables */ - psaux->t1_decoder_funcs->done( &decoder ); - } - - /* now, set the metrics -- this is rather simple, as */ - /* the left side bearing is the xMin, and the top side */ - /* bearing the yMax */ - if ( !error ) - { - cidglyph->outline.flags &= FT_OUTLINE_OWNER; - cidglyph->outline.flags |= FT_OUTLINE_REVERSE_FILL; - - /* for composite glyphs, return only left side bearing and */ - /* advance width */ - if ( load_flags & FT_LOAD_NO_RECURSE ) - { - FT_Slot_Internal internal = cidglyph->internal; - - - cidglyph->metrics.horiBearingX = decoder.builder.left_bearing.x; - cidglyph->metrics.horiAdvance = decoder.builder.advance.x; - - internal->glyph_matrix = font_matrix; - internal->glyph_delta = font_offset; - internal->glyph_transformed = 1; - } - else - { - FT_BBox cbox; - FT_Glyph_Metrics* metrics = &cidglyph->metrics; - FT_Vector advance; - - - /* copy the _unscaled_ advance width */ - metrics->horiAdvance = decoder.builder.advance.x; - cidglyph->linearHoriAdvance = decoder.builder.advance.x; - cidglyph->internal->glyph_transformed = 0; - - /* make up vertical metrics */ - metrics->vertBearingX = 0; - metrics->vertBearingY = 0; - metrics->vertAdvance = 0; - - cidglyph->linearVertAdvance = 0; - cidglyph->format = FT_GLYPH_FORMAT_OUTLINE; - - if ( size && cidsize->metrics.y_ppem < 24 ) - cidglyph->outline.flags |= FT_OUTLINE_HIGH_PRECISION; - - /* apply the font matrix */ - FT_Outline_Transform( &cidglyph->outline, &font_matrix ); - - FT_Outline_Translate( &cidglyph->outline, - font_offset.x, - font_offset.y ); - - advance.x = metrics->horiAdvance; - advance.y = 0; - FT_Vector_Transform( &advance, &font_matrix ); - metrics->horiAdvance = advance.x + font_offset.x; - advance.x = 0; - advance.y = metrics->vertAdvance; - FT_Vector_Transform( &advance, &font_matrix ); - metrics->vertAdvance = advance.y + font_offset.y; - - if ( ( load_flags & FT_LOAD_NO_SCALE ) == 0 ) - { - /* scale the outline and the metrics */ - FT_Int n; - FT_Outline* cur = decoder.builder.base; - FT_Vector* vec = cur->points; - FT_Fixed x_scale = glyph->x_scale; - FT_Fixed y_scale = glyph->y_scale; - - - /* First of all, scale the points */ - if ( !hinting ) - for ( n = cur->n_points; n > 0; n--, vec++ ) - { - vec->x = FT_MulFix( vec->x, x_scale ); - vec->y = FT_MulFix( vec->y, y_scale ); - } - - FT_Outline_Get_CBox( &cidglyph->outline, &cbox ); - - /* Then scale the metrics */ - metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale ); - metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale ); - - metrics->vertBearingX = FT_MulFix( metrics->vertBearingX, x_scale ); - metrics->vertBearingY = FT_MulFix( metrics->vertBearingY, y_scale ); - - if ( hinting ) - { - metrics->horiAdvance = FT_PIX_ROUND( metrics->horiAdvance ); - metrics->vertAdvance = FT_PIX_ROUND( metrics->vertAdvance ); - - metrics->vertBearingX = FT_PIX_ROUND( metrics->vertBearingX ); - metrics->vertBearingY = FT_PIX_ROUND( metrics->vertBearingY ); - } - } - - /* compute the other metrics */ - FT_Outline_Get_CBox( &cidglyph->outline, &cbox ); - - /* grid fit the bounding box if necessary */ - if ( hinting ) - { - cbox.xMin = FT_PIX_FLOOR( cbox.xMin ); - cbox.yMin = FT_PIX_FLOOR( cbox.yMin ); - cbox.xMax = FT_PIX_CEIL( cbox.xMax ); - cbox.yMax = FT_PIX_CEIL( cbox.yMax ); - } - - metrics->width = cbox.xMax - cbox.xMin; - metrics->height = cbox.yMax - cbox.yMin; - - metrics->horiBearingX = cbox.xMin; - metrics->horiBearingY = cbox.yMax; - } - } - - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cid/cidgload.h b/nx-X11/extras/freetype2/src/cid/cidgload.h deleted file mode 100644 index a0a91bfea..000000000 --- a/nx-X11/extras/freetype2/src/cid/cidgload.h +++ /dev/null @@ -1,51 +0,0 @@ -/***************************************************************************/ -/* */ -/* cidgload.h */ -/* */ -/* OpenType Glyph Loader (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __CIDGLOAD_H__ -#define __CIDGLOAD_H__ - - -#include -#include "cidobjs.h" - - -FT_BEGIN_HEADER - - -#if 0 - - /* Compute the maximum advance width of a font through quick parsing */ - FT_LOCAL( FT_Error ) - cid_face_compute_max_advance( CID_Face face, - FT_Int* max_advance ); - -#endif /* 0 */ - - FT_LOCAL( FT_Error ) - cid_slot_load_glyph( FT_GlyphSlot glyph, /* CID_Glyph_Slot */ - FT_Size size, /* CID_Size */ - FT_UInt glyph_index, - FT_Int32 load_flags ); - - -FT_END_HEADER - -#endif /* __CIDGLOAD_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cid/cidload.c b/nx-X11/extras/freetype2/src/cid/cidload.c deleted file mode 100644 index ad29dd52d..000000000 --- a/nx-X11/extras/freetype2/src/cid/cidload.c +++ /dev/null @@ -1,644 +0,0 @@ -/***************************************************************************/ -/* */ -/* cidload.c */ -/* */ -/* CID-keyed Type1 font loader (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_CONFIG_CONFIG_H -#include FT_MULTIPLE_MASTERS_H -#include FT_INTERNAL_TYPE1_TYPES_H - -#include "cidload.h" - -#include "ciderrs.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_cidload - - - /* read a single offset */ - FT_LOCAL_DEF( FT_Long ) - cid_get_offset( FT_Byte* *start, - FT_Byte offsize ) - { - FT_Long result; - FT_Byte* p = *start; - - - for ( result = 0; offsize > 0; offsize-- ) - { - result <<= 8; - result |= *p++; - } - - *start = p; - return result; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE 1 SYMBOL PARSING *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - static FT_Error - cid_load_keyword( CID_Face face, - CID_Loader* loader, - const T1_Field keyword ) - { - FT_Error error; - CID_Parser* parser = &loader->parser; - FT_Byte* object; - void* dummy_object; - CID_FaceInfo cid = &face->cid; - - - /* if the keyword has a dedicated callback, call it */ - if ( keyword->type == T1_FIELD_TYPE_CALLBACK ) - { - keyword->reader( (FT_Face)face, parser ); - error = parser->root.error; - goto Exit; - } - - /* we must now compute the address of our target object */ - switch ( keyword->location ) - { - case T1_FIELD_LOCATION_CID_INFO: - object = (FT_Byte*)cid; - break; - - case T1_FIELD_LOCATION_FONT_INFO: - object = (FT_Byte*)&cid->font_info; - break; - - case T1_FIELD_LOCATION_BBOX: - object = (FT_Byte*)&cid->font_bbox; - break; - - default: - { - CID_FaceDict dict; - - - if ( parser->num_dict < 0 ) - { - FT_ERROR(( "cid_load_keyword: invalid use of `%s'!\n", - keyword->ident )); - error = CID_Err_Syntax_Error; - goto Exit; - } - - dict = cid->font_dicts + parser->num_dict; - switch ( keyword->location ) - { - case T1_FIELD_LOCATION_PRIVATE: - object = (FT_Byte*)&dict->private_dict; - break; - - default: - object = (FT_Byte*)dict; - } - } - } - - dummy_object = object; - - /* now, load the keyword data in the object's field(s) */ - if ( keyword->type == T1_FIELD_TYPE_INTEGER_ARRAY || - keyword->type == T1_FIELD_TYPE_FIXED_ARRAY ) - error = cid_parser_load_field_table( &loader->parser, keyword, - &dummy_object ); - else - error = cid_parser_load_field( &loader->parser, - keyword, &dummy_object ); - Exit: - return error; - } - - - FT_CALLBACK_DEF( FT_Error ) - parse_font_matrix( CID_Face face, - CID_Parser* parser ) - { - FT_Matrix* matrix; - FT_Vector* offset; - CID_FaceDict dict; - FT_Face root = (FT_Face)&face->root; - FT_Fixed temp[6]; - FT_Fixed temp_scale; - - - if ( parser->num_dict >= 0 ) - { - dict = face->cid.font_dicts + parser->num_dict; - matrix = &dict->font_matrix; - offset = &dict->font_offset; - - (void)cid_parser_to_fixed_array( parser, 6, temp, 3 ); - - temp_scale = FT_ABS( temp[3] ); - - /* Set units per EM based on FontMatrix values. We set the value to */ - /* `1000/temp_scale', because temp_scale was already multiplied by */ - /* 1000 (in `t1_tofixed', from psobjs.c). */ - root->units_per_EM = (FT_UShort)( FT_DivFix( 0x10000L, - FT_DivFix( temp_scale, 1000 ) ) ); - - /* we need to scale the values by 1.0/temp[3] */ - if ( temp_scale != 0x10000L ) - { - temp[0] = FT_DivFix( temp[0], temp_scale ); - temp[1] = FT_DivFix( temp[1], temp_scale ); - temp[2] = FT_DivFix( temp[2], temp_scale ); - temp[4] = FT_DivFix( temp[4], temp_scale ); - temp[5] = FT_DivFix( temp[5], temp_scale ); - temp[3] = 0x10000L; - } - - matrix->xx = temp[0]; - matrix->yx = temp[1]; - matrix->xy = temp[2]; - matrix->yy = temp[3]; - - /* note that the font offsets are expressed in integer font units */ - offset->x = temp[4] >> 16; - offset->y = temp[5] >> 16; - } - - return CID_Err_Ok; /* this is a callback function; */ - /* we must return an error code */ - } - - - FT_CALLBACK_DEF( FT_Error ) - parse_fd_array( CID_Face face, - CID_Parser* parser ) - { - CID_FaceInfo cid = &face->cid; - FT_Memory memory = face->root.memory; - FT_Error error = CID_Err_Ok; - FT_Long num_dicts; - - - num_dicts = cid_parser_to_int( parser ); - - if ( !cid->font_dicts ) - { - FT_Int n; - - - if ( FT_NEW_ARRAY( cid->font_dicts, num_dicts ) ) - goto Exit; - - cid->num_dicts = (FT_UInt)num_dicts; - - /* don't forget to set a few defaults */ - for ( n = 0; n < cid->num_dicts; n++ ) - { - CID_FaceDict dict = cid->font_dicts + n; - - - /* default value for lenIV */ - dict->private_dict.lenIV = 4; - } - } - - Exit: - return error; - } - - - static - const T1_FieldRec cid_field_records[] = - { - -#include "cidtoken.h" - - T1_FIELD_CALLBACK( "FDArray", parse_fd_array ) - T1_FIELD_CALLBACK( "FontMatrix", parse_font_matrix ) - - { 0, T1_FIELD_LOCATION_CID_INFO, T1_FIELD_TYPE_NONE, 0, 0, 0, 0, 0 } - }; - - - static FT_Error - cid_parse_dict( CID_Face face, - CID_Loader* loader, - FT_Byte* base, - FT_Long size ) - { - CID_Parser* parser = &loader->parser; - - - parser->root.cursor = base; - parser->root.limit = base + size; - parser->root.error = CID_Err_Ok; - - { - FT_Byte* cur = base; - FT_Byte* limit = cur + size; - - - for (;;) - { - FT_Byte* newlimit; - - - parser->root.cursor = cur; - cid_parser_skip_spaces( parser ); - - if ( parser->root.cursor >= limit ) - newlimit = limit - 1 - 17; - else - newlimit = parser->root.cursor - 17; - - /* look for `%ADOBeginFontDict' */ - for ( ; cur < newlimit; cur++ ) - { - if ( *cur == '%' && - ft_strncmp( (char*)cur, "%ADOBeginFontDict", 17 ) == 0 ) - { - /* if /FDArray was found, then cid->num_dicts is > 0, and */ - /* we can start increasing parser->num_dict */ - if ( face->cid.num_dicts > 0 ) - parser->num_dict++; - } - } - - cur = parser->root.cursor; - /* no error can occur in cid_parser_skip_spaces */ - if ( cur >= limit ) - break; - - cid_parser_skip_PS_token( parser ); - if ( parser->root.cursor >= limit || parser->root.error ) - break; - - /* look for immediates */ - if ( *cur == '/' && cur + 2 < limit ) - { - FT_PtrDist len; - - - cur++; - len = parser->root.cursor - cur; - - if ( len > 0 && len < 22 ) - { - /* now compare the immediate name to the keyword table */ - T1_Field keyword = (T1_Field)cid_field_records; - - - for (;;) - { - FT_Byte* name; - - - name = (FT_Byte*)keyword->ident; - if ( !name ) - break; - - if ( cur[0] == name[0] && - len == ft_strlen( (const char*)name ) ) - { - FT_PtrDist n; - - - for ( n = 1; n < len; n++ ) - if ( cur[n] != name[n] ) - break; - - if ( n >= len ) - { - /* we found it - run the parsing callback */ - parser->root.error = cid_load_keyword( face, - loader, - keyword ); - if ( parser->root.error ) - return parser->root.error; - break; - } - } - keyword++; - } - } - } - - cur = parser->root.cursor; - } - } - return parser->root.error; - } - - - /* read the subrmap and the subrs of each font dict */ - static FT_Error - cid_read_subrs( CID_Face face ) - { - CID_FaceInfo cid = &face->cid; - FT_Memory memory = face->root.memory; - FT_Stream stream = face->cid_stream; - FT_Error error; - FT_Int n; - CID_Subrs subr; - FT_UInt max_offsets = 0; - FT_ULong* offsets = 0; - PSAux_Service psaux = (PSAux_Service)face->psaux; - - - if ( FT_NEW_ARRAY( face->subrs, cid->num_dicts ) ) - goto Exit; - - subr = face->subrs; - for ( n = 0; n < cid->num_dicts; n++, subr++ ) - { - CID_FaceDict dict = cid->font_dicts + n; - FT_Int lenIV = dict->private_dict.lenIV; - FT_UInt count, num_subrs = dict->num_subrs; - FT_ULong data_len; - FT_Byte* p; - - - /* reallocate offsets array if needed */ - if ( num_subrs + 1 > max_offsets ) - { - FT_UInt new_max = FT_PAD_CEIL( num_subrs + 1, 4 ); - - - if ( FT_RENEW_ARRAY( offsets, max_offsets, new_max ) ) - goto Fail; - - max_offsets = new_max; - } - - /* read the subrmap's offsets */ - if ( FT_STREAM_SEEK( cid->data_offset + dict->subrmap_offset ) || - FT_FRAME_ENTER( ( num_subrs + 1 ) * dict->sd_bytes ) ) - goto Fail; - - p = (FT_Byte*)stream->cursor; - for ( count = 0; count <= num_subrs; count++ ) - offsets[count] = cid_get_offset( &p, (FT_Byte)dict->sd_bytes ); - - FT_FRAME_EXIT(); - - /* now, compute the size of subrs charstrings, */ - /* allocate, and read them */ - data_len = offsets[num_subrs] - offsets[0]; - - if ( FT_NEW_ARRAY( subr->code, num_subrs + 1 ) || - FT_ALLOC( subr->code[0], data_len ) ) - goto Fail; - - if ( FT_STREAM_SEEK( cid->data_offset + offsets[0] ) || - FT_STREAM_READ( subr->code[0], data_len ) ) - goto Fail; - - /* set up pointers */ - for ( count = 1; count <= num_subrs; count++ ) - { - FT_ULong len; - - - len = offsets[count] - offsets[count - 1]; - subr->code[count] = subr->code[count - 1] + len; - } - - /* decrypt subroutines, but only if lenIV >= 0 */ - if ( lenIV >= 0 ) - { - for ( count = 0; count < num_subrs; count++ ) - { - FT_ULong len; - - - len = offsets[count + 1] - offsets[count]; - psaux->t1_decrypt( subr->code[count], len, 4330 ); - } - } - - subr->num_subrs = num_subrs; - } - - Exit: - FT_FREE( offsets ); - return error; - - Fail: - if ( face->subrs ) - { - for ( n = 0; n < cid->num_dicts; n++ ) - { - if ( face->subrs[n].code ) - FT_FREE( face->subrs[n].code[0] ); - - FT_FREE( face->subrs[n].code ); - } - FT_FREE( face->subrs ); - } - goto Exit; - } - - - static void - t1_init_loader( CID_Loader* loader, - CID_Face face ) - { - FT_UNUSED( face ); - - FT_MEM_ZERO( loader, sizeof ( *loader ) ); - } - - - static void - t1_done_loader( CID_Loader* loader ) - { - CID_Parser* parser = &loader->parser; - - - /* finalize parser */ - cid_parser_done( parser ); - } - - - static FT_Error - cid_hex_to_binary( FT_Byte* data, - FT_Long data_len, - FT_ULong offset, - CID_Face face ) - { - FT_Stream stream = face->root.stream; - FT_Error error; - - FT_Byte buffer[256]; - FT_Byte *p, *plimit; - FT_Byte *d, *dlimit; - FT_Byte val; - - FT_Bool upper_nibble, done; - - - if ( FT_STREAM_SEEK( offset ) ) - goto Exit; - - d = data; - dlimit = d + data_len; - p = buffer; - plimit = p; - - upper_nibble = 1; - done = 0; - - while ( d < dlimit ) - { - if ( p >= plimit ) - { - FT_ULong oldpos = FT_STREAM_POS(); - FT_ULong size = stream->size - oldpos; - - - if ( size == 0 ) - { - error = CID_Err_Syntax_Error; - goto Exit; - } - - if ( FT_STREAM_READ( buffer, 256 > size ? size : 256 ) ) - goto Exit; - p = buffer; - plimit = p + FT_STREAM_POS() - oldpos; - } - - if ( ft_isdigit( *p ) ) - val = *p - '0'; - else if ( *p >= 'a' && *p <= 'f' ) - val = *p - 'a'; - else if ( *p >= 'A' && *p <= 'F' ) - val = *p - 'A' + 10; - else if ( *p == ' ' || - *p == '\t' || - *p == '\r' || - *p == '\n' || - *p == '\f' || - *p == '\0' ) - { - p++; - continue; - } - else if ( *p == '>' ) - { - val = 0; - done = 1; - } - else - { - error = CID_Err_Syntax_Error; - goto Exit; - } - - if ( upper_nibble ) - *d = val << 4; - else - { - *d += val; - d++; - } - - upper_nibble = 1 - upper_nibble; - - if ( done ) - break; - - p++; - } - - error = CID_Err_Ok; - - Exit: - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - cid_face_open( CID_Face face, - FT_Int face_index ) - { - CID_Loader loader; - CID_Parser* parser; - FT_Memory memory = face->root.memory; - FT_Error error; - - - t1_init_loader( &loader, face ); - - parser = &loader.parser; - error = cid_parser_new( parser, face->root.stream, face->root.memory, - (PSAux_Service)face->psaux ); - if ( error ) - goto Exit; - - error = cid_parse_dict( face, &loader, - parser->postscript, - parser->postscript_len ); - if ( error ) - goto Exit; - - if ( face_index < 0 ) - goto Exit; - - if ( FT_NEW( face->cid_stream ) ) - goto Exit; - - if ( parser->binary_length ) - { - /* we must convert the data section from hexadecimal to binary */ - if ( FT_ALLOC( face->binary_data, parser->binary_length ) || - cid_hex_to_binary( face->binary_data, parser->binary_length, - parser->data_offset, face ) ) - goto Exit; - - FT_Stream_OpenMemory( face->cid_stream, - face->binary_data, parser->binary_length ); - face->cid.data_offset = 0; - } - else - { - *face->cid_stream = *face->root.stream; - face->cid.data_offset = loader.parser.data_offset; - } - - error = cid_read_subrs( face ); - - Exit: - t1_done_loader( &loader ); - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cid/cidload.h b/nx-X11/extras/freetype2/src/cid/cidload.h deleted file mode 100644 index 8c172ffee..000000000 --- a/nx-X11/extras/freetype2/src/cid/cidload.h +++ /dev/null @@ -1,53 +0,0 @@ -/***************************************************************************/ -/* */ -/* cidload.h */ -/* */ -/* CID-keyed Type1 font loader (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __CIDLOAD_H__ -#define __CIDLOAD_H__ - - -#include -#include FT_INTERNAL_STREAM_H -#include "cidparse.h" - - -FT_BEGIN_HEADER - - - typedef struct CID_Loader_ - { - CID_Parser parser; /* parser used to read the stream */ - FT_Int num_chars; /* number of characters in encoding */ - - } CID_Loader; - - - FT_LOCAL( FT_Long ) - cid_get_offset( FT_Byte** start, - FT_Byte offsize ); - - FT_LOCAL( FT_Error ) - cid_face_open( CID_Face face, - FT_Int face_index ); - - -FT_END_HEADER - -#endif /* __CIDLOAD_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cid/cidobjs.c b/nx-X11/extras/freetype2/src/cid/cidobjs.c deleted file mode 100644 index 691ec1749..000000000 --- a/nx-X11/extras/freetype2/src/cid/cidobjs.c +++ /dev/null @@ -1,501 +0,0 @@ -/***************************************************************************/ -/* */ -/* cidobjs.c */ -/* */ -/* CID objects manager (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H - -#include "cidgload.h" -#include "cidload.h" - -#include FT_SERVICE_POSTSCRIPT_CMAPS_H -#include FT_INTERNAL_POSTSCRIPT_AUX_H -#include FT_INTERNAL_POSTSCRIPT_HINTS_H - -#include "ciderrs.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_cidobjs - - - /*************************************************************************/ - /* */ - /* SLOT FUNCTIONS */ - /* */ - /*************************************************************************/ - - FT_LOCAL_DEF( void ) - cid_slot_done( FT_GlyphSlot slot ) - { - slot->internal->glyph_hints = 0; - } - - - FT_LOCAL_DEF( FT_Error ) - cid_slot_init( FT_GlyphSlot slot ) - { - CID_Face face; - PSHinter_Service pshinter; - - - face = (CID_Face)slot->face; - pshinter = (PSHinter_Service)face->pshinter; - - if ( pshinter ) - { - FT_Module module; - - - module = FT_Get_Module( slot->face->driver->root.library, - "pshinter" ); - if ( module ) - { - T1_Hints_Funcs funcs; - - - funcs = pshinter->get_t1_funcs( module ); - slot->internal->glyph_hints = (void*)funcs; - } - } - - return 0; - } - - - /*************************************************************************/ - /* */ - /* SIZE FUNCTIONS */ - /* */ - /*************************************************************************/ - - - static PSH_Globals_Funcs - cid_size_get_globals_funcs( CID_Size size ) - { - CID_Face face = (CID_Face)size->root.face; - PSHinter_Service pshinter = (PSHinter_Service)face->pshinter; - FT_Module module; - - - module = FT_Get_Module( size->root.face->driver->root.library, - "pshinter" ); - return ( module && pshinter && pshinter->get_globals_funcs ) - ? pshinter->get_globals_funcs( module ) - : 0; - } - - - FT_LOCAL_DEF( void ) - cid_size_done( FT_Size cidsize ) /* CID_Size */ - { - CID_Size size = (CID_Size)cidsize; - - - if ( cidsize->internal ) - { - PSH_Globals_Funcs funcs; - - - funcs = cid_size_get_globals_funcs( size ); - if ( funcs ) - funcs->destroy( (PSH_Globals)cidsize->internal ); - - cidsize->internal = 0; - } - } - - - FT_LOCAL_DEF( FT_Error ) - cid_size_init( FT_Size cidsize ) /* CID_Size */ - { - CID_Size size = (CID_Size)cidsize; - FT_Error error = 0; - PSH_Globals_Funcs funcs = cid_size_get_globals_funcs( size ); - - - if ( funcs ) - { - PSH_Globals globals; - CID_Face face = (CID_Face)cidsize->face; - CID_FaceDict dict = face->cid.font_dicts + face->root.face_index; - PS_Private priv = &dict->private_dict; - - - error = funcs->create( cidsize->face->memory, priv, &globals ); - if ( !error ) - cidsize->internal = (FT_Size_Internal)(void*)globals; - } - - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - cid_size_reset( FT_Size cidsize, /* CID_Size */ - FT_UInt char_width, - FT_UInt char_height ) - { - CID_Size size = (CID_Size)cidsize; - PSH_Globals_Funcs funcs = cid_size_get_globals_funcs( size ); - FT_Error error = 0; - - FT_UNUSED( char_width ); - FT_UNUSED( char_height ); - - - if ( funcs ) - error = funcs->set_scale( (PSH_Globals)cidsize->internal, - cidsize->metrics.x_scale, - cidsize->metrics.y_scale, - 0, 0 ); - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - cid_point_size_reset( FT_Size size, - FT_F26Dot6 char_width, - FT_F26Dot6 char_height, - FT_UInt horz_resolution, - FT_UInt vert_resolution ) - { - FT_UNUSED( char_width ); - FT_UNUSED( char_height ); - FT_UNUSED( horz_resolution ); - FT_UNUSED( vert_resolution ); - - return cid_size_reset( size, 0, 0 ); - } - - - /*************************************************************************/ - /* */ - /* FACE FUNCTIONS */ - /* */ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* */ - /* cid_face_done */ - /* */ - /* */ - /* Finalizes a given face object. */ - /* */ - /* */ - /* face :: A pointer to the face object to destroy. */ - /* */ - FT_LOCAL_DEF( void ) - cid_face_done( FT_Face cidface ) /* CID_Face */ - { - CID_Face face = (CID_Face)cidface; - FT_Memory memory; - - - if ( face ) - { - CID_FaceInfo cid = &face->cid; - PS_FontInfo info = &cid->font_info; - - - memory = cidface->memory; - - /* release subrs */ - if ( face->subrs ) - { - FT_Int n; - - - for ( n = 0; n < cid->num_dicts; n++ ) - { - CID_Subrs subr = face->subrs + n; - - - if ( subr->code ) - { - FT_FREE( subr->code[0] ); - FT_FREE( subr->code ); - } - } - - FT_FREE( face->subrs ); - } - - /* release FontInfo strings */ - FT_FREE( info->version ); - FT_FREE( info->notice ); - FT_FREE( info->full_name ); - FT_FREE( info->family_name ); - FT_FREE( info->weight ); - - /* release font dictionaries */ - FT_FREE( cid->font_dicts ); - cid->num_dicts = 0; - - /* release other strings */ - FT_FREE( cid->cid_font_name ); - FT_FREE( cid->registry ); - FT_FREE( cid->ordering ); - - cidface->family_name = 0; - cidface->style_name = 0; - - FT_FREE( face->binary_data ); - FT_FREE( face->cid_stream ); - } - } - - - /*************************************************************************/ - /* */ - /* */ - /* cid_face_init */ - /* */ - /* */ - /* Initializes a given CID face object. */ - /* */ - /* */ - /* stream :: The source font stream. */ - /* */ - /* face_index :: The index of the font face in the resource. */ - /* */ - /* num_params :: Number of additional generic parameters. Ignored. */ - /* */ - /* params :: Additional generic parameters. Ignored. */ - /* */ - /* */ - /* face :: The newly built face object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - cid_face_init( FT_Stream stream, - FT_Face cidface, /* CID_Face */ - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ) - { - CID_Face face = (CID_Face)cidface; - FT_Error error; - FT_Service_PsCMaps psnames; - PSAux_Service psaux; - PSHinter_Service pshinter; - - FT_UNUSED( num_params ); - FT_UNUSED( params ); - FT_UNUSED( stream ); - - - cidface->num_faces = 1; - - FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); - - psaux = (PSAux_Service)face->psaux; - if ( !psaux ) - { - psaux = (PSAux_Service)FT_Get_Module_Interface( - FT_FACE_LIBRARY( face ), "psaux" ); - - face->psaux = psaux; - } - - pshinter = (PSHinter_Service)face->pshinter; - if ( !pshinter ) - { - pshinter = (PSHinter_Service)FT_Get_Module_Interface( - FT_FACE_LIBRARY( face ), "pshinter" ); - - face->pshinter = pshinter; - } - - /* open the tokenizer; this will also check the font format */ - if ( FT_STREAM_SEEK( 0 ) ) - goto Exit; - - error = cid_face_open( face, face_index ); - if ( error ) - goto Exit; - - /* if we just wanted to check the format, leave successfully now */ - if ( face_index < 0 ) - goto Exit; - - /* check the face index */ - if ( face_index != 0 ) - { - FT_ERROR(( "cid_face_init: invalid face index\n" )); - error = CID_Err_Invalid_Argument; - goto Exit; - } - - /* now load the font program into the face object */ - - /* initialize the face object fields */ - - /* set up root face fields */ - { - CID_FaceInfo cid = &face->cid; - PS_FontInfo info = &cid->font_info; - - - cidface->num_glyphs = cid->cid_count; - cidface->num_charmaps = 0; - - cidface->face_index = face_index; - cidface->face_flags = FT_FACE_FLAG_SCALABLE; - - cidface->face_flags |= FT_FACE_FLAG_HORIZONTAL; - - if ( info->is_fixed_pitch ) - cidface->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; - - /* XXX: TODO: add kerning with .afm support */ - - /* get style name -- be careful, some broken fonts only */ - /* have a /FontName dictionary entry! */ - cidface->family_name = info->family_name; - /* assume "Regular" style if we don't know better */ - cidface->style_name = (char *)"Regular"; - if ( cidface->family_name ) - { - char* full = info->full_name; - char* family = cidface->family_name; - - - if ( full ) - { - while ( *full ) - { - if ( *full == *family ) - { - family++; - full++; - } - else - { - if ( *full == ' ' || *full == '-' ) - full++; - else if ( *family == ' ' || *family == '-' ) - family++; - else - { - if ( !*family ) - cidface->style_name = full; - break; - } - } - } - } - } - else - { - /* do we have a `/FontName'? */ - if ( cid->cid_font_name ) - cidface->family_name = cid->cid_font_name; - } - - /* compute style flags */ - cidface->style_flags = 0; - if ( info->italic_angle ) - cidface->style_flags |= FT_STYLE_FLAG_ITALIC; - if ( info->weight ) - { - if ( !ft_strcmp( info->weight, "Bold" ) || - !ft_strcmp( info->weight, "Black" ) ) - cidface->style_flags |= FT_STYLE_FLAG_BOLD; - } - - /* no embedded bitmap support */ - cidface->num_fixed_sizes = 0; - cidface->available_sizes = 0; - - cidface->bbox.xMin = cid->font_bbox.xMin >> 16; - cidface->bbox.yMin = cid->font_bbox.yMin >> 16; - cidface->bbox.xMax = ( cid->font_bbox.xMax + 0xFFFFU ) >> 16; - cidface->bbox.yMax = ( cid->font_bbox.yMax + 0xFFFFU ) >> 16; - - if ( !cidface->units_per_EM ) - cidface->units_per_EM = 1000; - - cidface->ascender = (FT_Short)( cidface->bbox.yMax ); - cidface->descender = (FT_Short)( cidface->bbox.yMin ); - cidface->height = (FT_Short)( - ( ( cidface->ascender - cidface->descender ) * 12 ) / 10 ); - - cidface->underline_position = (FT_Short)info->underline_position; - cidface->underline_thickness = (FT_Short)info->underline_thickness; - - cidface->internal->max_points = 0; - cidface->internal->max_contours = 0; - } - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* cid_driver_init */ - /* */ - /* */ - /* Initializes a given CID driver object. */ - /* */ - /* */ - /* driver :: A handle to the target driver object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - cid_driver_init( FT_Module driver ) - { - FT_UNUSED( driver ); - - return CID_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* */ - /* cid_driver_done */ - /* */ - /* */ - /* Finalizes a given CID driver. */ - /* */ - /* */ - /* driver :: A handle to the target CID driver. */ - /* */ - FT_LOCAL_DEF( void ) - cid_driver_done( FT_Module driver ) - { - FT_UNUSED( driver ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cid/cidobjs.h b/nx-X11/extras/freetype2/src/cid/cidobjs.h deleted file mode 100644 index 9d230baf8..000000000 --- a/nx-X11/extras/freetype2/src/cid/cidobjs.h +++ /dev/null @@ -1,163 +0,0 @@ -/***************************************************************************/ -/* */ -/* cidobjs.h */ -/* */ -/* CID objects manager (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __CIDOBJS_H__ -#define __CIDOBJS_H__ - - -#include -#include FT_INTERNAL_OBJECTS_H -#include FT_CONFIG_CONFIG_H -#include FT_INTERNAL_TYPE1_TYPES_H - - -FT_BEGIN_HEADER - - - /* The following structures must be defined by the hinter */ - typedef struct CID_Size_Hints_ CID_Size_Hints; - typedef struct CID_Glyph_Hints_ CID_Glyph_Hints; - - - /*************************************************************************/ - /* */ - /* */ - /* CID_Driver */ - /* */ - /* */ - /* A handle to a Type 1 driver object. */ - /* */ - typedef struct CID_DriverRec_* CID_Driver; - - - /*************************************************************************/ - /* */ - /* */ - /* CID_Size */ - /* */ - /* */ - /* A handle to a Type 1 size object. */ - /* */ - typedef struct CID_SizeRec_* CID_Size; - - - /*************************************************************************/ - /* */ - /* */ - /* CID_GlyphSlot */ - /* */ - /* */ - /* A handle to a Type 1 glyph slot object. */ - /* */ - typedef struct CID_GlyphSlotRec_* CID_GlyphSlot; - - - /*************************************************************************/ - /* */ - /* */ - /* CID_CharMap */ - /* */ - /* */ - /* A handle to a Type 1 character mapping object. */ - /* */ - /* */ - /* The Type 1 format doesn't use a charmap but an encoding table. */ - /* The driver is responsible for making up charmap objects */ - /* corresponding to these tables. */ - /* */ - typedef struct CID_CharMapRec_* CID_CharMap; - - - /*************************************************************************/ - /* */ - /* HERE BEGINS THE TYPE 1 SPECIFIC STUFF */ - /* */ - /*************************************************************************/ - - - typedef struct CID_SizeRec_ - { - FT_SizeRec root; - FT_Bool valid; - - } CID_SizeRec; - - - typedef struct CID_GlyphSlotRec_ - { - FT_GlyphSlotRec root; - - FT_Bool hint; - FT_Bool scaled; - - FT_Fixed x_scale; - FT_Fixed y_scale; - - } CID_GlyphSlotRec; - - - FT_LOCAL( void ) - cid_slot_done( FT_GlyphSlot slot ); - - FT_LOCAL( FT_Error ) - cid_slot_init( FT_GlyphSlot slot ); - - - FT_LOCAL( void ) - cid_size_done( FT_Size size ); /* CID_Size */ - - FT_LOCAL( FT_Error ) - cid_size_init( FT_Size size ); /* CID_Size */ - - FT_LOCAL( FT_Error ) - cid_size_reset( FT_Size size, /* CID_Size */ - FT_UInt char_width, - FT_UInt char_height ); - - FT_LOCAL( FT_Error ) - cid_point_size_reset( FT_Size size, - FT_F26Dot6 char_width, - FT_F26Dot6 char_height, - FT_UInt horz_resolution, - FT_UInt vert_resolution ); - - - FT_LOCAL( FT_Error ) - cid_face_init( FT_Stream stream, - FT_Face face, /* CID_Face */ - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ); - - FT_LOCAL( void ) - cid_face_done( FT_Face face ); /* CID_Face */ - - - FT_LOCAL( FT_Error ) - cid_driver_init( FT_Module driver ); - - FT_LOCAL( void ) - cid_driver_done( FT_Module driver ); - - -FT_END_HEADER - -#endif /* __CIDOBJS_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cid/cidparse.c b/nx-X11/extras/freetype2/src/cid/cidparse.c deleted file mode 100644 index 3f18749f6..000000000 --- a/nx-X11/extras/freetype2/src/cid/cidparse.c +++ /dev/null @@ -1,198 +0,0 @@ -/***************************************************************************/ -/* */ -/* cidparse.c */ -/* */ -/* CID-keyed Type1 parser (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_CALC_H -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_STREAM_H - -#include "cidparse.h" - -#include "ciderrs.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_cidparse - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** INPUT STREAM PARSER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_LOCAL_DEF( FT_Error ) - cid_parser_new( CID_Parser* parser, - FT_Stream stream, - FT_Memory memory, - PSAux_Service psaux ) - { - FT_Error error; - FT_ULong base_offset, offset, ps_len; - FT_Byte buffer[256 + 10]; - FT_Int buff_len; - FT_Byte *cur, *limit; - FT_Byte *arg1, *arg2; - - - FT_MEM_ZERO( parser, sizeof ( *parser ) ); - psaux->ps_parser_funcs->init( &parser->root, 0, 0, memory ); - - parser->stream = stream; - - base_offset = FT_STREAM_POS(); - - /* first of all, check the font format in the header */ - if ( FT_FRAME_ENTER( 31 ) ) - goto Exit; - - if ( ft_strncmp( (char *)stream->cursor, - "%!PS-Adobe-3.0 Resource-CIDFont", 31 ) ) - { - FT_TRACE2(( "[not a valid CID-keyed font]\n" )); - error = CID_Err_Unknown_File_Format; - } - - FT_FRAME_EXIT(); - if ( error ) - goto Exit; - - Again: - /* now, read the rest of the file until we find a `StartData' */ - buff_len = 256; - for (;;) - { - FT_Byte* p; - FT_ULong top_position; - - - /* fill input buffer */ - limit = buffer + 256; - buff_len -= 256; - if ( buff_len > 0 ) - FT_MEM_MOVE( buffer, limit, buff_len ); - - p = buffer + buff_len; - - if ( FT_STREAM_READ( p, 256 + 10 - buff_len ) ) - goto Exit; - - top_position = FT_STREAM_POS() - buff_len; - buff_len = 256 + 10; - - /* look for `StartData' */ - for ( p = buffer; p < limit; p++ ) - { - if ( p[0] == 'S' && ft_strncmp( (char*)p, "StartData", 9 ) == 0 ) - { - /* save offset of binary data after `StartData' */ - offset = (FT_ULong)( top_position - ( limit - p ) + 10 ); - goto Found; - } - } - } - - Found: - /* we have found the start of the binary data. We will now */ - /* rewind and extract the frame corresponding to the PostScript */ - /* section */ - - ps_len = offset - base_offset; - if ( FT_STREAM_SEEK( base_offset ) || - FT_FRAME_EXTRACT( ps_len, parser->postscript ) ) - goto Exit; - - parser->data_offset = offset; - parser->postscript_len = ps_len; - parser->root.base = parser->postscript; - parser->root.cursor = parser->postscript; - parser->root.limit = parser->root.cursor + ps_len; - parser->num_dict = -1; - - /* Finally, we check whether `StartData' was real -- it could be */ - /* in a comment or string. We also get its arguments to find out */ - /* whether the data is represented in binary or hex format. */ - - arg1 = parser->root.cursor; - cid_parser_skip_PS_token( parser ); - cid_parser_skip_spaces ( parser ); - arg2 = parser->root.cursor; - cid_parser_skip_PS_token( parser ); - cid_parser_skip_spaces ( parser ); - - limit = parser->root.limit; - cur = parser->root.cursor; - - while ( cur < limit ) - { - if ( *cur == 'S' && ft_strncmp( (char*)cur, "StartData", 9 ) == 0 ) - { - if ( ft_strncmp( (char*)arg1, "(Hex)", 5 ) == 0 ) - parser->binary_length = ft_atol( (const char *)arg2 ); - - limit = parser->root.limit; - cur = parser->root.cursor; - goto Exit; - } - - cid_parser_skip_PS_token( parser ); - cid_parser_skip_spaces ( parser ); - arg1 = arg2; - arg2 = cur; - cur = parser->root.cursor; - } - - /* we haven't found the correct `StartData'; go back and continue */ - /* searching */ - FT_FRAME_RELEASE( parser->postscript ); - if ( !FT_STREAM_SEEK( offset ) ) - goto Again; - - Exit: - return error; - } - - - FT_LOCAL_DEF( void ) - cid_parser_done( CID_Parser* parser ) - { - /* always free the private dictionary */ - if ( parser->postscript ) - { - FT_Stream stream = parser->stream; - - - FT_FRAME_RELEASE( parser->postscript ); - } - parser->root.funcs.done( &parser->root ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cid/cidparse.h b/nx-X11/extras/freetype2/src/cid/cidparse.h deleted file mode 100644 index ca37deab9..000000000 --- a/nx-X11/extras/freetype2/src/cid/cidparse.h +++ /dev/null @@ -1,123 +0,0 @@ -/***************************************************************************/ -/* */ -/* cidparse.h */ -/* */ -/* CID-keyed Type1 parser (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __CIDPARSE_H__ -#define __CIDPARSE_H__ - - -#include -#include FT_INTERNAL_TYPE1_TYPES_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_POSTSCRIPT_AUX_H - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /* */ - /* */ - /* CID_Parser */ - /* */ - /* */ - /* A CID_Parser is an object used to parse a Type 1 fonts very */ - /* quickly. */ - /* */ - /* */ - /* root :: The root PS_ParserRec fields. */ - /* */ - /* stream :: The current input stream. */ - /* */ - /* postscript :: A pointer to the data to be parsed. */ - /* */ - /* postscript_len :: The length of the data to be parsed. */ - /* */ - /* data_offset :: The start position of the binary data (i.e., the */ - /* end of the data to be parsed. */ - /* */ - /* binary_length :: The length of the data after the `StartData' */ - /* command if the data format is hexadecimal. */ - /* */ - /* cid :: A structure which holds the information about */ - /* the current font. */ - /* */ - /* num_dict :: The number of font dictionaries. */ - /* */ - typedef struct CID_Parser_ - { - PS_ParserRec root; - FT_Stream stream; - - FT_Byte* postscript; - FT_Long postscript_len; - - FT_ULong data_offset; - - FT_Long binary_length; - - CID_FaceInfo cid; - FT_Int num_dict; - - } CID_Parser; - - - FT_LOCAL( FT_Error ) - cid_parser_new( CID_Parser* parser, - FT_Stream stream, - FT_Memory memory, - PSAux_Service psaux ); - - FT_LOCAL( void ) - cid_parser_done( CID_Parser* parser ); - - - /*************************************************************************/ - /* */ - /* PARSING ROUTINES */ - /* */ - /*************************************************************************/ - -#define cid_parser_skip_spaces( p ) \ - (p)->root.funcs.skip_spaces( &(p)->root ) -#define cid_parser_skip_PS_token( p ) \ - (p)->root.funcs.skip_PS_token( &(p)->root ) - -#define cid_parser_to_int( p ) (p)->root.funcs.to_int( &(p)->root ) -#define cid_parser_to_fixed( p, t ) (p)->root.funcs.to_fixed( &(p)->root, t ) - -#define cid_parser_to_coord_array( p, m, c ) \ - (p)->root.funcs.to_coord_array( &(p)->root, m, c ) -#define cid_parser_to_fixed_array( p, m, f, t ) \ - (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t ) -#define cid_parser_to_token( p, t ) \ - (p)->root.funcs.to_token( &(p)->root, t ) -#define cid_parser_to_token_array( p, t, m, c ) \ - (p)->root.funcs.to_token_array( &(p)->root, t, m, c ) - -#define cid_parser_load_field( p, f, o ) \ - (p)->root.funcs.load_field( &(p)->root, f, o, 0, 0 ) -#define cid_parser_load_field_table( p, f, o ) \ - (p)->root.funcs.load_field_table( &(p)->root, f, o, 0, 0 ) - - -FT_END_HEADER - -#endif /* __CIDPARSE_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cid/cidriver.c b/nx-X11/extras/freetype2/src/cid/cidriver.c deleted file mode 100644 index 7d885a818..000000000 --- a/nx-X11/extras/freetype2/src/cid/cidriver.c +++ /dev/null @@ -1,157 +0,0 @@ -/***************************************************************************/ -/* */ -/* cidriver.c */ -/* */ -/* CID driver interface (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include "cidriver.h" -#include "cidgload.h" -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H - -#include "ciderrs.h" - -#include FT_SERVICE_POSTSCRIPT_NAME_H -#include FT_SERVICE_XFREE86_NAME_H -#include FT_SERVICE_POSTSCRIPT_INFO_H - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_ciddriver - - - /* - * POSTSCRIPT NAME SERVICE - * - */ - - static const char* - cid_get_postscript_name( CID_Face face ) - { - const char* result = face->cid.cid_font_name; - - - if ( result && result[0] == '/' ) - result++; - - return result; - } - - - static const FT_Service_PsFontNameRec cid_service_ps_name = - { - (FT_PsName_GetFunc) cid_get_postscript_name - }; - - - /* - * POSTSCRIPT INFO SERVICE - * - */ - - static FT_Error - cid_ps_get_font_info( FT_Face face, - PS_FontInfoRec* afont_info ) - { - *afont_info = ((CID_Face)face)->cid.font_info; - return 0; - } - - - static const FT_Service_PsInfoRec cid_service_ps_info = - { - (PS_GetFontInfoFunc) cid_ps_get_font_info, - (PS_HasGlyphNamesFunc)NULL /* unsupported with CID fonts */ - }; - - - /* - * SERVICE LIST - * - */ - - static const FT_ServiceDescRec cid_services[] = - { - { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &cid_service_ps_name }, - { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_CID }, - { FT_SERVICE_ID_POSTSCRIPT_INFO, &cid_service_ps_info }, - { NULL, NULL } - }; - - - FT_CALLBACK_DEF( FT_Module_Interface ) - cid_get_interface( FT_Module module, - const char* cid_interface ) - { - FT_UNUSED( module ); - - return ft_service_list_lookup( cid_services, cid_interface ); - } - - - - FT_CALLBACK_TABLE_DEF - const FT_Driver_ClassRec t1cid_driver_class = - { - /* first of all, the FT_Module_Class fields */ - { - FT_MODULE_FONT_DRIVER | - FT_MODULE_DRIVER_SCALABLE | - FT_MODULE_DRIVER_HAS_HINTER, - - sizeof( FT_DriverRec ), - "t1cid", /* module name */ - 0x10000L, /* version 1.0 of driver */ - 0x20000L, /* requires FreeType 2.0 */ - - 0, - - cid_driver_init, - cid_driver_done, - cid_get_interface - }, - - /* then the other font drivers fields */ - sizeof( CID_FaceRec ), - sizeof( CID_SizeRec ), - sizeof( CID_GlyphSlotRec ), - - cid_face_init, - cid_face_done, - - cid_size_init, - cid_size_done, - cid_slot_init, - cid_slot_done, - - cid_point_size_reset, - cid_size_reset, - - cid_slot_load_glyph, - - 0, /* FT_Face_GetKerningFunc */ - 0, /* FT_Face_AttachFunc */ - - 0 /* FT_Face_GetAdvancesFunc */ - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cid/cidriver.h b/nx-X11/extras/freetype2/src/cid/cidriver.h deleted file mode 100644 index d5a80f6f9..000000000 --- a/nx-X11/extras/freetype2/src/cid/cidriver.h +++ /dev/null @@ -1,39 +0,0 @@ -/***************************************************************************/ -/* */ -/* cidriver.h */ -/* */ -/* High-level CID driver interface (specification). */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __CIDRIVER_H__ -#define __CIDRIVER_H__ - - -#include -#include FT_INTERNAL_DRIVER_H - - -FT_BEGIN_HEADER - - - FT_CALLBACK_TABLE - const FT_Driver_ClassRec t1cid_driver_class; - - -FT_END_HEADER - -#endif /* __CIDRIVER_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cid/cidtoken.h b/nx-X11/extras/freetype2/src/cid/cidtoken.h deleted file mode 100644 index 2070aa91b..000000000 --- a/nx-X11/extras/freetype2/src/cid/cidtoken.h +++ /dev/null @@ -1,103 +0,0 @@ -/***************************************************************************/ -/* */ -/* cidtoken.h */ -/* */ -/* CID token definitions (specification only). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#undef FT_STRUCTURE -#define FT_STRUCTURE CID_FaceInfoRec -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_CID_INFO - - T1_FIELD_KEY ( "CIDFontName", cid_font_name ) - T1_FIELD_NUM ( "CIDFontVersion", cid_version ) - T1_FIELD_NUM ( "CIDFontType", cid_font_type ) - T1_FIELD_STRING( "Registry", registry ) - T1_FIELD_STRING( "Ordering", ordering ) - T1_FIELD_NUM ( "Supplement", supplement ) - T1_FIELD_NUM ( "UIDBase", uid_base ) - T1_FIELD_NUM ( "CIDMapOffset", cidmap_offset ) - T1_FIELD_NUM ( "FDBytes", fd_bytes ) - T1_FIELD_NUM ( "GDBytes", gd_bytes ) - T1_FIELD_NUM ( "CIDCount", cid_count ) - - -#undef FT_STRUCTURE -#define FT_STRUCTURE PS_FontInfoRec -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_FONT_INFO - - T1_FIELD_STRING( "version", version ) - T1_FIELD_STRING( "Notice", notice ) - T1_FIELD_STRING( "FullName", full_name ) - T1_FIELD_STRING( "FamilyName", family_name ) - T1_FIELD_STRING( "Weight", weight ) - T1_FIELD_NUM ( "ItalicAngle", italic_angle ) - T1_FIELD_BOOL ( "isFixedPitch", is_fixed_pitch ) - T1_FIELD_NUM ( "UnderlinePosition", underline_position ) - T1_FIELD_NUM ( "UnderlineThickness", underline_thickness ) - - -#undef FT_STRUCTURE -#define FT_STRUCTURE CID_FaceDictRec -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_FONT_DICT - - T1_FIELD_NUM ( "PaintType", paint_type ) - T1_FIELD_NUM ( "FontType", font_type ) - T1_FIELD_NUM ( "SubrMapOffset", subrmap_offset ) - T1_FIELD_NUM ( "SDBytes", sd_bytes ) - T1_FIELD_NUM ( "SubrCount", num_subrs ) - T1_FIELD_NUM ( "lenBuildCharArray", len_buildchar ) - T1_FIELD_FIXED( "ForceBoldThreshold", forcebold_threshold ) - T1_FIELD_FIXED( "ExpansionFactor", expansion_factor ) - T1_FIELD_FIXED( "StrokeWidth", stroke_width ) - - -#undef FT_STRUCTURE -#define FT_STRUCTURE PS_PrivateRec -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_PRIVATE - - T1_FIELD_NUM ( "UniqueID", unique_id ) - T1_FIELD_NUM ( "lenIV", lenIV ) - T1_FIELD_NUM ( "LanguageGroup", language_group ) - T1_FIELD_NUM ( "password", password ) - - T1_FIELD_FIXED_1000( "BlueScale", blue_scale ) - T1_FIELD_NUM ( "BlueShift", blue_shift ) - T1_FIELD_NUM ( "BlueFuzz", blue_fuzz ) - - T1_FIELD_NUM_TABLE ( "BlueValues", blue_values, 14 ) - T1_FIELD_NUM_TABLE ( "OtherBlues", other_blues, 10 ) - T1_FIELD_NUM_TABLE ( "FamilyBlues", family_blues, 14 ) - T1_FIELD_NUM_TABLE ( "FamilyOtherBlues", family_other_blues, 10 ) - - T1_FIELD_NUM_TABLE2( "StdHW", standard_width, 1 ) - T1_FIELD_NUM_TABLE2( "StdVW", standard_height, 1 ) - T1_FIELD_NUM_TABLE2( "MinFeature", min_feature, 2 ) - - T1_FIELD_NUM_TABLE ( "StemSnapH", snap_widths, 12 ) - T1_FIELD_NUM_TABLE ( "StemSnapV", snap_heights, 12 ) - -#undef FT_STRUCTURE -#define FT_STRUCTURE FT_BBox -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_BBOX - - T1_FIELD_BBOX( "FontBBox", xMin ) - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/cid/descrip.mms b/nx-X11/extras/freetype2/src/cid/descrip.mms deleted file mode 100644 index 592fd587a..000000000 --- a/nx-X11/extras/freetype2/src/cid/descrip.mms +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 CID driver compilation rules for VMS -# - - -# Copyright 2001 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.cid]) - -OBJS=type1cid.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/cid/module.mk b/nx-X11/extras/freetype2/src/cid/module.mk deleted file mode 100644 index f59d8a951..000000000 --- a/nx-X11/extras/freetype2/src/cid/module.mk +++ /dev/null @@ -1,21 +0,0 @@ -# -# FreeType 2 CID module definition -# - - -# Copyright 1996-2000 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -make_module_list: add_type1cid_driver - -add_type1cid_driver: - $(OPEN_DRIVER)t1cid_driver_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)cid $(ECHO_DRIVER_DESC)Postscript CID-keyed fonts, no known extension$(ECHO_DRIVER_DONE) -# EOF diff --git a/nx-X11/extras/freetype2/src/cid/rules.mk b/nx-X11/extras/freetype2/src/cid/rules.mk deleted file mode 100644 index f36274461..000000000 --- a/nx-X11/extras/freetype2/src/cid/rules.mk +++ /dev/null @@ -1,70 +0,0 @@ -# -# FreeType 2 CID driver configuration rules -# - - -# Copyright 1996-2000, 2001, 2003 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# CID driver directory -# -CID_DIR := $(SRC_DIR)/cid - - -CID_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(CID_DIR)) - - -# CID driver sources (i.e., C files) -# -CID_DRV_SRC := $(CID_DIR)/cidparse.c \ - $(CID_DIR)/cidload.c \ - $(CID_DIR)/cidriver.c \ - $(CID_DIR)/cidgload.c \ - $(CID_DIR)/cidobjs.c - -# CID driver headers -# -CID_DRV_H := $(CID_DRV_SRC:%.c=%.h) \ - $(CID_DIR)/cidtoken.h \ - $(CID_DIR)/ciderrs.h - - -# CID driver object(s) -# -# CID_DRV_OBJ_M is used during `multi' builds -# CID_DRV_OBJ_S is used during `single' builds -# -CID_DRV_OBJ_M := $(CID_DRV_SRC:$(CID_DIR)/%.c=$(OBJ_DIR)/%.$O) -CID_DRV_OBJ_S := $(OBJ_DIR)/type1cid.$O - -# CID driver source file for single build -# -CID_DRV_SRC_S := $(CID_DIR)/type1cid.c - - -# CID driver - single object -# -$(CID_DRV_OBJ_S): $(CID_DRV_SRC_S) $(CID_DRV_SRC) $(FREETYPE_H) $(CID_DRV_H) - $(CID_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(CID_DRV_SRC_S)) - - -# CID driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(CID_DIR)/%.c $(FREETYPE_H) $(CID_DRV_H) - $(CID_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(CID_DRV_OBJ_S) -DRV_OBJS_M += $(CID_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/cid/type1cid.c b/nx-X11/extras/freetype2/src/cid/type1cid.c deleted file mode 100644 index 0b866e97c..000000000 --- a/nx-X11/extras/freetype2/src/cid/type1cid.c +++ /dev/null @@ -1,29 +0,0 @@ -/***************************************************************************/ -/* */ -/* type1cid.c */ -/* */ -/* FreeType OpenType driver component (body only). */ -/* */ -/* Copyright 1996-2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include -#include "cidparse.c" -#include "cidload.c" -#include "cidobjs.c" -#include "cidriver.c" -#include "cidgload.c" - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/gzip/Jamfile b/nx-X11/extras/freetype2/src/gzip/Jamfile deleted file mode 100644 index e461cf174..000000000 --- a/nx-X11/extras/freetype2/src/gzip/Jamfile +++ /dev/null @@ -1,8 +0,0 @@ -# FreeType 2 src/gzip Jamfile (c) 2001 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) gzip ; - -Library $(FT2_LIB) : ftgzip.c ; - -# end of src/pcf Jamfile diff --git a/nx-X11/extras/freetype2/src/gzip/adler32.c b/nx-X11/extras/freetype2/src/gzip/adler32.c deleted file mode 100644 index 11a25bee6..000000000 --- a/nx-X11/extras/freetype2/src/gzip/adler32.c +++ /dev/null @@ -1,48 +0,0 @@ -/* adler32.c -- compute the Adler-32 checksum of a data stream - * Copyright (C) 1995-2002 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* @(#) $Id: adler32.c,v 1.1.1.3 2004/03/14 08:28:54 eich Exp $ */ - -#include "zlib.h" - -#define BASE 65521L /* largest prime smaller than 65536 */ -#define NMAX 5552 -/* NMAX is the largest n such that 255n(n+1)/2 + (n+1)(BASE-1) <= 2^32-1 */ - -#define DO1(buf,i) {s1 += buf[i]; s2 += s1;} -#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); -#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); -#define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); -#define DO16(buf) DO8(buf,0); DO8(buf,8); - -/* ========================================================================= */ -ZEXPORT(uLong) adler32( /* adler, buf, len) */ - uLong adler, - const Bytef *buf, - uInt len ) -{ - unsigned long s1 = adler & 0xffff; - unsigned long s2 = (adler >> 16) & 0xffff; - int k; - - if (buf == Z_NULL) return 1L; - - while (len > 0) { - k = len < NMAX ? len : NMAX; - len -= k; - while (k >= 16) { - DO16(buf); - buf += 16; - k -= 16; - } - if (k != 0) do { - s1 += *buf++; - s2 += s1; - } while (--k); - s1 %= BASE; - s2 %= BASE; - } - return (s2 << 16) | s1; -} diff --git a/nx-X11/extras/freetype2/src/gzip/descrip.mms b/nx-X11/extras/freetype2/src/gzip/descrip.mms deleted file mode 100644 index 68d7a870d..000000000 --- a/nx-X11/extras/freetype2/src/gzip/descrip.mms +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 GZip support compilation rules for VMS -# - - -# Copyright 2002 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.gzip]) - -OBJS=ftgzip.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/gzip/ftgzip.c b/nx-X11/extras/freetype2/src/gzip/ftgzip.c deleted file mode 100644 index a78c19524..000000000 --- a/nx-X11/extras/freetype2/src/gzip/ftgzip.c +++ /dev/null @@ -1,605 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftgzip.c */ -/* */ -/* FreeType support for .gz compressed files. */ -/* */ -/* This optional component relies on zlib. It should mainly be used to */ -/* parse compressed PCF fonts, as found with many X11 server */ -/* distributions. */ -/* */ -/* Copyright 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_MEMORY_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_DEBUG_H -#include - - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX Gzip_Err_ -#define FT_ERR_BASE FT_Mod_Err_Gzip - -#include FT_ERRORS_H - - -#ifdef FT_CONFIG_OPTION_USE_ZLIB - -#ifdef FT_CONFIG_OPTION_SYSTEM_ZLIB - -#include - -#else /* !FT_CONFIG_OPTION_SYSTEM_ZLIB */ - - /* In this case, we include our own modified sources of the ZLib */ - /* within the "ftgzip" component. The modifications were necessary */ - /* to #include all files without conflicts, as well as preventing */ - /* the definition of "extern" functions that may cause linking */ - /* conflicts when a program is linked with both FreeType and the */ - /* original ZLib. */ - -#define NO_DUMMY_DECL -#define MY_ZCALLOC - -#include "zlib.h" - -#undef SLOW -#define SLOW 1 /* we can't use asm-optimized sources here! */ - - /* Urgh. `inflate_mask' must not be declared twice -- C++ doesn't like - this. We temporarily disable it and load all necessary header files. */ -#define NO_INFLATE_MASK -#include "zutil.h" -#include "inftrees.h" -#include "infblock.h" -#include "infcodes.h" -#include "infutil.h" -#undef NO_INFLATE_MASK - - /* infutil.c must be included before infcodes.c */ -#include "zutil.c" -#include "inftrees.c" -#include "infutil.c" -#include "infcodes.c" -#include "infblock.c" -#include "inflate.c" -#include "adler32.c" - -#endif /* !FT_CONFIG_OPTION_SYSTEM_ZLIB */ - - -/***************************************************************************/ -/***************************************************************************/ -/***** *****/ -/***** Z L I B M E M O R Y M A N A G E M E N T *****/ -/***** *****/ -/***************************************************************************/ -/***************************************************************************/ - - /* it is better to use FreeType memory routines instead of raw - 'malloc/free' */ - - static voidpf - ft_gzip_alloc( FT_Memory memory, - uInt items, - uInt size ) - { - FT_ULong sz = (FT_ULong)size * items; - FT_Pointer p; - - - FT_MEM_ALLOC( p, sz ); - - return (voidpf) p; - } - - - static void - ft_gzip_free( FT_Memory memory, - voidpf address ) - { - FT_MEM_FREE( address ); - } - - -#ifndef FT_CONFIG_OPTION_SYSTEM_ZLIB - - local voidpf - zcalloc ( voidpf opaque, - unsigned items, - unsigned size ) - { - return ft_gzip_alloc( (FT_Memory)opaque, items, size ); - } - - local void - zcfree( voidpf opaque, - voidpf ptr ) - { - ft_gzip_free( (FT_Memory)opaque, ptr ); - } - -#endif /* !SYSTEM_ZLIB */ - - -/***************************************************************************/ -/***************************************************************************/ -/***** *****/ -/***** Z L I B F I L E D E S C R I P T O R *****/ -/***** *****/ -/***************************************************************************/ -/***************************************************************************/ - -#define FT_GZIP_BUFFER_SIZE 4096 - - typedef struct FT_GZipFileRec_ - { - FT_Stream source; /* parent/source stream */ - FT_Stream stream; /* embedding stream */ - FT_Memory memory; /* memory allocator */ - z_stream zstream; /* zlib input stream */ - - FT_ULong start; /* starting position, after .gz header */ - FT_Byte input[FT_GZIP_BUFFER_SIZE]; /* input read buffer */ - - FT_Byte buffer[FT_GZIP_BUFFER_SIZE]; /* output buffer */ - FT_ULong pos; /* position in output */ - FT_Byte* cursor; - FT_Byte* limit; - - } FT_GZipFileRec, *FT_GZipFile; - - - /* gzip flag byte */ -#define FT_GZIP_ASCII_FLAG 0x01 /* bit 0 set: file probably ascii text */ -#define FT_GZIP_HEAD_CRC 0x02 /* bit 1 set: header CRC present */ -#define FT_GZIP_EXTRA_FIELD 0x04 /* bit 2 set: extra field present */ -#define FT_GZIP_ORIG_NAME 0x08 /* bit 3 set: original file name present */ -#define FT_GZIP_COMMENT 0x10 /* bit 4 set: file comment present */ -#define FT_GZIP_RESERVED 0xE0 /* bits 5..7: reserved */ - - - /* check and skip .gz header - we don't support `transparent' compression */ - static FT_Error - ft_gzip_check_header( FT_Stream stream ) - { - FT_Error error; - FT_Byte head[4]; - - - if ( FT_STREAM_SEEK( 0 ) || - FT_STREAM_READ( head, 4 ) ) - goto Exit; - - /* head[0] && head[1] are the magic numbers; */ - /* head[2] is the method, and head[3] the flags */ - if ( head[0] != 0x1f || - head[1] != 0x8b || - head[2] != Z_DEFLATED || - (head[3] & FT_GZIP_RESERVED) ) - { - error = Gzip_Err_Invalid_File_Format; - goto Exit; - } - - /* skip time, xflags and os code */ - (void)FT_STREAM_SKIP( 6 ); - - /* skip the extra field */ - if ( head[3] & FT_GZIP_EXTRA_FIELD ) - { - FT_UInt len; - - - if ( FT_READ_USHORT_LE( len ) || - FT_STREAM_SKIP( len ) ) - goto Exit; - } - - /* skip original file name */ - if ( head[3] & FT_GZIP_ORIG_NAME ) - for (;;) - { - FT_UInt c; - - - if ( FT_READ_BYTE( c ) ) - goto Exit; - - if ( c == 0 ) - break; - } - - /* skip .gz comment */ - if ( head[3] & FT_GZIP_COMMENT ) - for (;;) - { - FT_UInt c; - - - if ( FT_READ_BYTE( c ) ) - goto Exit; - - if ( c == 0 ) - break; - } - - /* skip CRC */ - if ( head[3] & FT_GZIP_HEAD_CRC ) - if ( FT_STREAM_SKIP( 2 ) ) - goto Exit; - - Exit: - return error; - } - - - static FT_Error - ft_gzip_file_init( FT_GZipFile zip, - FT_Stream stream, - FT_Stream source ) - { - z_stream* zstream = &zip->zstream; - FT_Error error = Gzip_Err_Ok; - - - zip->stream = stream; - zip->source = source; - zip->memory = stream->memory; - - zip->limit = zip->buffer + FT_GZIP_BUFFER_SIZE; - zip->cursor = zip->limit; - zip->pos = 0; - - /* check and skip .gz header */ - { - stream = source; - - error = ft_gzip_check_header( stream ); - if ( error ) - goto Exit; - - zip->start = FT_STREAM_POS(); - } - - /* initialize zlib -- there is no zlib header in the compressed stream */ - zstream->zalloc = (alloc_func)ft_gzip_alloc; - zstream->zfree = (free_func) ft_gzip_free; - zstream->opaque = stream->memory; - - zstream->avail_in = 0; - zstream->next_in = zip->buffer; - - if ( inflateInit2( zstream, -MAX_WBITS ) != Z_OK || - zstream->next_in == NULL ) - error = Gzip_Err_Invalid_File_Format; - - Exit: - return error; - } - - - static void - ft_gzip_file_done( FT_GZipFile zip ) - { - z_stream* zstream = &zip->zstream; - - - inflateEnd( zstream ); - - /* clear the rest */ - zstream->zalloc = NULL; - zstream->zfree = NULL; - zstream->opaque = NULL; - zstream->next_in = NULL; - zstream->next_out = NULL; - zstream->avail_in = 0; - zstream->avail_out = 0; - - zip->memory = NULL; - zip->source = NULL; - zip->stream = NULL; - } - - - static FT_Error - ft_gzip_file_reset( FT_GZipFile zip ) - { - FT_Stream stream = zip->source; - FT_Error error; - - - if ( !FT_STREAM_SEEK( zip->start ) ) - { - z_stream* zstream = &zip->zstream; - - - inflateReset( zstream ); - - zstream->avail_in = 0; - zstream->next_in = zip->input; - zstream->avail_out = 0; - zstream->next_out = zip->buffer; - - zip->limit = zip->buffer + FT_GZIP_BUFFER_SIZE; - zip->cursor = zip->limit; - zip->pos = 0; - } - - return error; - } - - - static FT_Error - ft_gzip_file_fill_input( FT_GZipFile zip ) - { - z_stream* zstream = &zip->zstream; - FT_Stream stream = zip->source; - FT_ULong size; - - - if ( stream->read ) - { - size = stream->read( stream, stream->pos, zip->input, - FT_GZIP_BUFFER_SIZE ); - if ( size == 0 ) - return Gzip_Err_Invalid_Stream_Operation; - } - else - { - size = stream->size - stream->pos; - if ( size > FT_GZIP_BUFFER_SIZE ) - size = FT_GZIP_BUFFER_SIZE; - - if ( size == 0 ) - return Gzip_Err_Invalid_Stream_Operation; - - FT_MEM_COPY( zip->input, stream->base + stream->pos, size ); - } - stream->pos += size; - - zstream->next_in = zip->input; - zstream->avail_in = size; - - return Gzip_Err_Ok; - } - - - static FT_Error - ft_gzip_file_fill_output( FT_GZipFile zip ) - { - z_stream* zstream = &zip->zstream; - FT_Error error = 0; - - - zip->cursor = zip->buffer; - zstream->next_out = zip->cursor; - zstream->avail_out = FT_GZIP_BUFFER_SIZE; - - while ( zstream->avail_out > 0 ) - { - int err; - - - if ( zstream->avail_in == 0 ) - { - error = ft_gzip_file_fill_input( zip ); - if ( error ) - break; - } - - err = inflate( zstream, Z_NO_FLUSH ); - - if ( err == Z_STREAM_END ) - { - zip->limit = zstream->next_out; - if ( zip->limit == zip->cursor ) - error = Gzip_Err_Invalid_Stream_Operation; - break; - } - else if ( err != Z_OK ) - { - error = Gzip_Err_Invalid_Stream_Operation; - break; - } - } - - return error; - } - - - /* fill output buffer; `count' must be <= FT_GZIP_BUFFER_SIZE */ - static FT_Error - ft_gzip_file_skip_output( FT_GZipFile zip, - FT_ULong count ) - { - FT_Error error = Gzip_Err_Ok; - FT_ULong delta; - - - for (;;) - { - delta = (FT_ULong)( zip->limit - zip->cursor ); - if ( delta >= count ) - delta = count; - - zip->cursor += delta; - zip->pos += delta; - - count -= delta; - if ( count == 0 ) - break; - - error = ft_gzip_file_fill_output( zip ); - if ( error ) - break; - } - - return error; - } - - - static FT_ULong - ft_gzip_file_io( FT_GZipFile zip, - FT_ULong pos, - FT_Byte* buffer, - FT_ULong count ) - { - FT_ULong result = 0; - FT_Error error; - - - /* Reset inflate stream if we're seeking backwards. */ - /* Yes, that is not too efficient, but it saves memory :-) */ - if ( pos < zip->pos ) - { - error = ft_gzip_file_reset( zip ); - if ( error ) - goto Exit; - } - - /* skip unwanted bytes */ - if ( pos > zip->pos ) - { - error = ft_gzip_file_skip_output( zip, (FT_ULong)( pos - zip->pos ) ); - if ( error ) - goto Exit; - } - - if ( count == 0 ) - goto Exit; - - /* now read the data */ - for (;;) - { - FT_ULong delta; - - - delta = (FT_ULong)( zip->limit - zip->cursor ); - if ( delta >= count ) - delta = count; - - FT_MEM_COPY( buffer, zip->cursor, delta ); - buffer += delta; - result += delta; - zip->cursor += delta; - zip->pos += delta; - - count -= delta; - if ( count == 0 ) - break; - - error = ft_gzip_file_fill_output( zip ); - if ( error ) - break; - } - - Exit: - return result; - } - - -/***************************************************************************/ -/***************************************************************************/ -/***** *****/ -/***** G Z E M B E D D I N G S T R E A M *****/ -/***** *****/ -/***************************************************************************/ -/***************************************************************************/ - - static void - ft_gzip_stream_close( FT_Stream stream ) - { - FT_GZipFile zip = (FT_GZipFile)stream->descriptor.pointer; - FT_Memory memory = stream->memory; - - - if ( zip ) - { - /* finalize gzip file descriptor */ - ft_gzip_file_done( zip ); - - FT_FREE( zip ); - - stream->descriptor.pointer = NULL; - } - } - - - static FT_ULong - ft_gzip_stream_io( FT_Stream stream, - FT_ULong pos, - FT_Byte* buffer, - FT_ULong count ) - { - FT_GZipFile zip = (FT_GZipFile)stream->descriptor.pointer; - - - return ft_gzip_file_io( zip, pos, buffer, count ); - } - - - FT_EXPORT_DEF( FT_Error ) - FT_Stream_OpenGzip( FT_Stream stream, - FT_Stream source ) - { - FT_Error error; - FT_Memory memory = source->memory; - FT_GZipFile zip; - - - FT_ZERO( stream ); - stream->memory = memory; - - if ( !FT_QNEW( zip ) ) - { - error = ft_gzip_file_init( zip, stream, source ); - if ( error ) - { - FT_FREE( zip ); - goto Exit; - } - - stream->descriptor.pointer = zip; - } - - stream->size = 0x7FFFFFFFL; /* don't know the real size! */ - stream->pos = 0; - stream->base = 0; - stream->read = ft_gzip_stream_io; - stream->close = ft_gzip_stream_close; - - Exit: - return error; - } - -#else /* !FT_CONFIG_OPTION_USE_ZLIB */ - - FT_EXPORT_DEF( FT_Error ) - FT_Stream_OpenGzip( FT_Stream stream, - FT_Stream source ) - { - FT_UNUSED( stream ); - FT_UNUSED( source ); - - return Gzip_Err_Unimplemented_Feature; - } - -#endif /* !FT_CONFIG_OPTION_USE_ZLIB */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/gzip/infblock.c b/nx-X11/extras/freetype2/src/gzip/infblock.c deleted file mode 100644 index d6e2dc297..000000000 --- a/nx-X11/extras/freetype2/src/gzip/infblock.c +++ /dev/null @@ -1,387 +0,0 @@ -/* infblock.c -- interpret and process block types to last block - * Copyright (C) 1995-2002 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -#include "zutil.h" -#include "infblock.h" -#include "inftrees.h" -#include "infcodes.h" -#include "infutil.h" - - -/* simplify the use of the inflate_huft type with some defines */ -#define exop word.what.Exop -#define bits word.what.Bits - -/* Table for deflate from PKZIP's appnote.txt. */ -local const uInt border[] = { /* Order of the bit length code lengths */ - 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15}; - -/* - Notes beyond the 1.93a appnote.txt: - - 1. Distance pointers never point before the beginning of the output - stream. - 2. Distance pointers can point back across blocks, up to 32k away. - 3. There is an implied maximum of 7 bits for the bit length table and - 15 bits for the actual data. - 4. If only one code exists, then it is encoded using one bit. (Zero - would be more efficient, but perhaps a little confusing.) If two - codes exist, they are coded using one bit each (0 and 1). - 5. There is no way of sending zero distance codes--a dummy must be - sent if there are none. (History: a pre 2.0 version of PKZIP would - store blocks with no distance codes, but this was discovered to be - too harsh a criterion.) Valid only for 1.93a. 2.04c does allow - zero distance codes, which is sent as one code of zero bits in - length. - 6. There are up to 286 literal/length codes. Code 256 represents the - end-of-block. Note however that the static length tree defines - 288 codes just to fill out the Huffman codes. Codes 286 and 287 - cannot be used though, since there is no length base or extra bits - defined for them. Similarily, there are up to 30 distance codes. - However, static trees define 32 codes (all 5 bits) to fill out the - Huffman codes, but the last two had better not show up in the data. - 7. Unzip can check dynamic Huffman blocks for complete code sets. - The exception is that a single code would not be complete (see #4). - 8. The five bits following the block type is really the number of - literal codes sent minus 257. - 9. Length codes 8,16,16 are interpreted as 13 length codes of 8 bits - (1+6+6). Therefore, to output three times the length, you output - three codes (1+1+1), whereas to output four times the same length, - you only need two codes (1+3). Hmm. - 10. In the tree reconstruction algorithm, Code = Code + Increment - only if BitLength(i) is not zero. (Pretty obvious.) - 11. Correction: 4 Bits: # of Bit Length codes - 4 (4 - 19) - 12. Note: length code 284 can represent 227-258, but length code 285 - really is 258. The last length deserves its own, short code - since it gets used a lot in very redundant files. The length - 258 is special since 258 - 3 (the min match length) is 255. - 13. The literal/length and distance code bit lengths are read as a - single stream of lengths. It is possible (and advantageous) for - a repeat code (16, 17, or 18) to go across the boundary between - the two sets of lengths. - */ - - -local void inflate_blocks_reset( /* s, z, c) */ -inflate_blocks_statef *s, -z_streamp z, -uLongf *c ) -{ - if (c != Z_NULL) - *c = s->check; - if (s->mode == BTREE || s->mode == DTREE) - ZFREE(z, s->sub.trees.blens); - if (s->mode == CODES) - inflate_codes_free(s->sub.decode.codes, z); - s->mode = TYPE; - s->bitk = 0; - s->bitb = 0; - s->read = s->write = s->window; - if (s->checkfn != Z_NULL) - z->adler = s->check = (*s->checkfn)(0L, (const Bytef *)Z_NULL, 0); - Tracev((stderr, "inflate: blocks reset\n")); -} - - -local inflate_blocks_statef *inflate_blocks_new( /* z, c, w) */ -z_streamp z, -check_func c, -uInt w ) -{ - inflate_blocks_statef *s; - - if ((s = (inflate_blocks_statef *)ZALLOC - (z,1,sizeof(struct inflate_blocks_state))) == Z_NULL) - return s; - if ((s->hufts = - (inflate_huft *)ZALLOC(z, sizeof(inflate_huft), MANY)) == Z_NULL) - { - ZFREE(z, s); - return Z_NULL; - } - if ((s->window = (Bytef *)ZALLOC(z, 1, w)) == Z_NULL) - { - ZFREE(z, s->hufts); - ZFREE(z, s); - return Z_NULL; - } - s->end = s->window + w; - s->checkfn = c; - s->mode = TYPE; - Tracev((stderr, "inflate: blocks allocated\n")); - inflate_blocks_reset(s, z, Z_NULL); - return s; -} - - -local int inflate_blocks( /* s, z, r) */ -inflate_blocks_statef *s, -z_streamp z, -int r ) -{ - uInt t; /* temporary storage */ - uLong b; /* bit buffer */ - uInt k; /* bits in bit buffer */ - Bytef *p; /* input data pointer */ - uInt n; /* bytes available there */ - Bytef *q; /* output window write pointer */ - uInt m; /* bytes to end of window or read pointer */ - - /* copy input/output information to locals (UPDATE macro restores) */ - LOAD - - /* process input based on current state */ - while (1) switch (s->mode) - { - case TYPE: - NEEDBITS(3) - t = (uInt)b & 7; - s->last = t & 1; - switch (t >> 1) - { - case 0: /* stored */ - Tracev((stderr, "inflate: stored block%s\n", - s->last ? " (last)" : "")); - DUMPBITS(3) - t = k & 7; /* go to byte boundary */ - DUMPBITS(t) - s->mode = LENS; /* get length of stored block */ - break; - case 1: /* fixed */ - Tracev((stderr, "inflate: fixed codes block%s\n", - s->last ? " (last)" : "")); - { - uInt bl, bd; - inflate_huft *tl, *td; - - inflate_trees_fixed(&bl, &bd, (const inflate_huft**)&tl, - (const inflate_huft**)&td, z); - s->sub.decode.codes = inflate_codes_new(bl, bd, tl, td, z); - if (s->sub.decode.codes == Z_NULL) - { - r = Z_MEM_ERROR; - LEAVE - } - } - DUMPBITS(3) - s->mode = CODES; - break; - case 2: /* dynamic */ - Tracev((stderr, "inflate: dynamic codes block%s\n", - s->last ? " (last)" : "")); - DUMPBITS(3) - s->mode = TABLE; - break; - case 3: /* illegal */ - DUMPBITS(3) - s->mode = BAD; - z->msg = (char*)"invalid block type"; - r = Z_DATA_ERROR; - LEAVE - } - break; - case LENS: - NEEDBITS(32) - if ((((~b) >> 16) & 0xffff) != (b & 0xffff)) - { - s->mode = BAD; - z->msg = (char*)"invalid stored block lengths"; - r = Z_DATA_ERROR; - LEAVE - } - s->sub.left = (uInt)b & 0xffff; - b = k = 0; /* dump bits */ - Tracev((stderr, "inflate: stored length %u\n", s->sub.left)); - s->mode = s->sub.left ? STORED : (s->last ? DRY : TYPE); - break; - case STORED: - if (n == 0) - LEAVE - NEEDOUT - t = s->sub.left; - if (t > n) t = n; - if (t > m) t = m; - zmemcpy(q, p, t); - p += t; n -= t; - q += t; m -= t; - if ((s->sub.left -= t) != 0) - break; - Tracev((stderr, "inflate: stored end, %lu total out\n", - z->total_out + (q >= s->read ? q - s->read : - (s->end - s->read) + (q - s->window)))); - s->mode = s->last ? DRY : TYPE; - break; - case TABLE: - NEEDBITS(14) - s->sub.trees.table = t = (uInt)b & 0x3fff; -#ifndef PKZIP_BUG_WORKAROUND - if ((t & 0x1f) > 29 || ((t >> 5) & 0x1f) > 29) - { - s->mode = BAD; - z->msg = (char*)"too many length or distance symbols"; - r = Z_DATA_ERROR; - LEAVE - } -#endif - t = 258 + (t & 0x1f) + ((t >> 5) & 0x1f); - if ((s->sub.trees.blens = (uIntf*)ZALLOC(z, t, sizeof(uInt))) == Z_NULL) - { - r = Z_MEM_ERROR; - LEAVE - } - DUMPBITS(14) - s->sub.trees.index = 0; - Tracev((stderr, "inflate: table sizes ok\n")); - s->mode = BTREE; - case BTREE: - while (s->sub.trees.index < 4 + (s->sub.trees.table >> 10)) - { - NEEDBITS(3) - s->sub.trees.blens[border[s->sub.trees.index++]] = (uInt)b & 7; - DUMPBITS(3) - } - while (s->sub.trees.index < 19) - s->sub.trees.blens[border[s->sub.trees.index++]] = 0; - s->sub.trees.bb = 7; - t = inflate_trees_bits(s->sub.trees.blens, &s->sub.trees.bb, - &s->sub.trees.tb, s->hufts, z); - if (t != Z_OK) - { - r = t; - if (r == Z_DATA_ERROR) - { - ZFREE(z, s->sub.trees.blens); - s->mode = BAD; - } - LEAVE - } - s->sub.trees.index = 0; - Tracev((stderr, "inflate: bits tree ok\n")); - s->mode = DTREE; - case DTREE: - while (t = s->sub.trees.table, - s->sub.trees.index < 258 + (t & 0x1f) + ((t >> 5) & 0x1f)) - { - inflate_huft *h; - uInt i, j, c; - - t = s->sub.trees.bb; - NEEDBITS(t) - h = s->sub.trees.tb + ((uInt)b & inflate_mask[t]); - t = h->bits; - c = h->base; - if (c < 16) - { - DUMPBITS(t) - s->sub.trees.blens[s->sub.trees.index++] = c; - } - else /* c == 16..18 */ - { - i = c == 18 ? 7 : c - 14; - j = c == 18 ? 11 : 3; - NEEDBITS(t + i) - DUMPBITS(t) - j += (uInt)b & inflate_mask[i]; - DUMPBITS(i) - i = s->sub.trees.index; - t = s->sub.trees.table; - if (i + j > 258 + (t & 0x1f) + ((t >> 5) & 0x1f) || - (c == 16 && i < 1)) - { - ZFREE(z, s->sub.trees.blens); - s->mode = BAD; - z->msg = (char*)"invalid bit length repeat"; - r = Z_DATA_ERROR; - LEAVE - } - c = c == 16 ? s->sub.trees.blens[i - 1] : 0; - do { - s->sub.trees.blens[i++] = c; - } while (--j); - s->sub.trees.index = i; - } - } - s->sub.trees.tb = Z_NULL; - { - uInt bl, bd; - inflate_huft *tl, *td; - inflate_codes_statef *c; - - bl = 9; /* must be <= 9 for lookahead assumptions */ - bd = 6; /* must be <= 9 for lookahead assumptions */ - t = s->sub.trees.table; - t = inflate_trees_dynamic(257 + (t & 0x1f), 1 + ((t >> 5) & 0x1f), - s->sub.trees.blens, &bl, &bd, &tl, &td, - s->hufts, z); - if (t != Z_OK) - { - if (t == (uInt)Z_DATA_ERROR) - { - ZFREE(z, s->sub.trees.blens); - s->mode = BAD; - } - r = t; - LEAVE - } - Tracev((stderr, "inflate: trees ok\n")); - if ((c = inflate_codes_new(bl, bd, tl, td, z)) == Z_NULL) - { - r = Z_MEM_ERROR; - LEAVE - } - s->sub.decode.codes = c; - } - ZFREE(z, s->sub.trees.blens); - s->mode = CODES; - case CODES: - UPDATE - if ((r = inflate_codes(s, z, r)) != Z_STREAM_END) - return inflate_flush(s, z, r); - r = Z_OK; - inflate_codes_free(s->sub.decode.codes, z); - LOAD - Tracev((stderr, "inflate: codes end, %lu total out\n", - z->total_out + (q >= s->read ? q - s->read : - (s->end - s->read) + (q - s->window)))); - if (!s->last) - { - s->mode = TYPE; - break; - } - s->mode = DRY; - case DRY: - FLUSH - if (s->read != s->write) - LEAVE - s->mode = DONE; - case DONE: - r = Z_STREAM_END; - LEAVE - case BAD: - r = Z_DATA_ERROR; - LEAVE - default: - r = Z_STREAM_ERROR; - LEAVE - } -#ifdef NEED_DUMMY_RETURN - return 0; -#endif -} - - -local int inflate_blocks_free( /* s, z) */ -inflate_blocks_statef *s, -z_streamp z ) -{ - inflate_blocks_reset(s, z, Z_NULL); - ZFREE(z, s->window); - ZFREE(z, s->hufts); - ZFREE(z, s); - Tracev((stderr, "inflate: blocks freed\n")); - return Z_OK; -} - - diff --git a/nx-X11/extras/freetype2/src/gzip/infblock.h b/nx-X11/extras/freetype2/src/gzip/infblock.h deleted file mode 100644 index c2535a1e4..000000000 --- a/nx-X11/extras/freetype2/src/gzip/infblock.h +++ /dev/null @@ -1,36 +0,0 @@ -/* infblock.h -- header to use infblock.c - * Copyright (C) 1995-2002 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -#ifndef _INFBLOCK_H -#define _INFBLOCK_H - -struct inflate_blocks_state; -typedef struct inflate_blocks_state FAR inflate_blocks_statef; - -local inflate_blocks_statef * inflate_blocks_new OF(( - z_streamp z, - check_func c, /* check function */ - uInt w)); /* window size */ - -local int inflate_blocks OF(( - inflate_blocks_statef *, - z_streamp , - int)); /* initial return code */ - -local void inflate_blocks_reset OF(( - inflate_blocks_statef *, - z_streamp , - uLongf *)); /* check value on output */ - -local int inflate_blocks_free OF(( - inflate_blocks_statef *, - z_streamp)); - -#endif /* _INFBLOCK_H */ diff --git a/nx-X11/extras/freetype2/src/gzip/infcodes.c b/nx-X11/extras/freetype2/src/gzip/infcodes.c deleted file mode 100644 index f7bfd58c4..000000000 --- a/nx-X11/extras/freetype2/src/gzip/infcodes.c +++ /dev/null @@ -1,250 +0,0 @@ -/* infcodes.c -- process literals and length/distance pairs - * Copyright (C) 1995-2002 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -#include "zutil.h" -#include "inftrees.h" -#include "infblock.h" -#include "infcodes.h" -#include "infutil.h" - -/* simplify the use of the inflate_huft type with some defines */ -#define exop word.what.Exop -#define bits word.what.Bits - -typedef enum { /* waiting for "i:"=input, "o:"=output, "x:"=nothing */ - START, /* x: set up for LEN */ - LEN, /* i: get length/literal/eob next */ - LENEXT, /* i: getting length extra (have base) */ - DIST, /* i: get distance next */ - DISTEXT, /* i: getting distance extra */ - COPY, /* o: copying bytes in window, waiting for space */ - LIT, /* o: got literal, waiting for output space */ - WASH, /* o: got eob, possibly still output waiting */ - END, /* x: got eob and all data flushed */ - BADCODE} /* x: got error */ -inflate_codes_mode; - -/* inflate codes private state */ -struct inflate_codes_state { - - /* mode */ - inflate_codes_mode mode; /* current inflate_codes mode */ - - /* mode dependent information */ - uInt len; - union { - struct { - inflate_huft *tree; /* pointer into tree */ - uInt need; /* bits needed */ - } code; /* if LEN or DIST, where in tree */ - uInt lit; /* if LIT, literal */ - struct { - uInt get; /* bits to get for extra */ - uInt dist; /* distance back to copy from */ - } copy; /* if EXT or COPY, where and how much */ - } sub; /* submode */ - - /* mode independent information */ - Byte lbits; /* ltree bits decoded per branch */ - Byte dbits; /* dtree bits decoder per branch */ - inflate_huft *ltree; /* literal/length/eob tree */ - inflate_huft *dtree; /* distance tree */ - -}; - - -local inflate_codes_statef *inflate_codes_new( /* bl, bd, tl, td, z) */ -uInt bl, uInt bd, -inflate_huft *tl, -inflate_huft *td, /* need separate declaration for Borland C++ */ -z_streamp z ) -{ - inflate_codes_statef *c; - - if ((c = (inflate_codes_statef *) - ZALLOC(z,1,sizeof(struct inflate_codes_state))) != Z_NULL) - { - c->mode = START; - c->lbits = (Byte)bl; - c->dbits = (Byte)bd; - c->ltree = tl; - c->dtree = td; - Tracev((stderr, "inflate: codes new\n")); - } - return c; -} - - -local int inflate_codes( /* s, z, r) */ -inflate_blocks_statef *s, -z_streamp z, -int r ) -{ - uInt j; /* temporary storage */ - inflate_huft *t; /* temporary pointer */ - uInt e; /* extra bits or operation */ - uLong b; /* bit buffer */ - uInt k; /* bits in bit buffer */ - Bytef *p; /* input data pointer */ - uInt n; /* bytes available there */ - Bytef *q; /* output window write pointer */ - uInt m; /* bytes to end of window or read pointer */ - Bytef *f; /* pointer to copy strings from */ - inflate_codes_statef *c = s->sub.decode.codes; /* codes state */ - - /* copy input/output information to locals (UPDATE macro restores) */ - LOAD - - /* process input and output based on current state */ - while (1) switch (c->mode) - { /* waiting for "i:"=input, "o:"=output, "x:"=nothing */ - case START: /* x: set up for LEN */ -#ifndef SLOW - if (m >= 258 && n >= 10) - { - UPDATE - r = inflate_fast(c->lbits, c->dbits, c->ltree, c->dtree, s, z); - LOAD - if (r != Z_OK) - { - c->mode = r == Z_STREAM_END ? WASH : BADCODE; - break; - } - } -#endif /* !SLOW */ - c->sub.code.need = c->lbits; - c->sub.code.tree = c->ltree; - c->mode = LEN; - case LEN: /* i: get length/literal/eob next */ - j = c->sub.code.need; - NEEDBITS(j) - t = c->sub.code.tree + ((uInt)b & inflate_mask[j]); - DUMPBITS(t->bits) - e = (uInt)(t->exop); - if (e == 0) /* literal */ - { - c->sub.lit = t->base; - Tracevv((stderr, t->base >= 0x20 && t->base < 0x7f ? - "inflate: literal '%c'\n" : - "inflate: literal 0x%02x\n", t->base)); - c->mode = LIT; - break; - } - if (e & 16) /* length */ - { - c->sub.copy.get = e & 15; - c->len = t->base; - c->mode = LENEXT; - break; - } - if ((e & 64) == 0) /* next table */ - { - c->sub.code.need = e; - c->sub.code.tree = t + t->base; - break; - } - if (e & 32) /* end of block */ - { - Tracevv((stderr, "inflate: end of block\n")); - c->mode = WASH; - break; - } - c->mode = BADCODE; /* invalid code */ - z->msg = (char*)"invalid literal/length code"; - r = Z_DATA_ERROR; - LEAVE - case LENEXT: /* i: getting length extra (have base) */ - j = c->sub.copy.get; - NEEDBITS(j) - c->len += (uInt)b & inflate_mask[j]; - DUMPBITS(j) - c->sub.code.need = c->dbits; - c->sub.code.tree = c->dtree; - Tracevv((stderr, "inflate: length %u\n", c->len)); - c->mode = DIST; - case DIST: /* i: get distance next */ - j = c->sub.code.need; - NEEDBITS(j) - t = c->sub.code.tree + ((uInt)b & inflate_mask[j]); - DUMPBITS(t->bits) - e = (uInt)(t->exop); - if (e & 16) /* distance */ - { - c->sub.copy.get = e & 15; - c->sub.copy.dist = t->base; - c->mode = DISTEXT; - break; - } - if ((e & 64) == 0) /* next table */ - { - c->sub.code.need = e; - c->sub.code.tree = t + t->base; - break; - } - c->mode = BADCODE; /* invalid code */ - z->msg = (char*)"invalid distance code"; - r = Z_DATA_ERROR; - LEAVE - case DISTEXT: /* i: getting distance extra */ - j = c->sub.copy.get; - NEEDBITS(j) - c->sub.copy.dist += (uInt)b & inflate_mask[j]; - DUMPBITS(j) - Tracevv((stderr, "inflate: distance %u\n", c->sub.copy.dist)); - c->mode = COPY; - case COPY: /* o: copying bytes in window, waiting for space */ - f = q - c->sub.copy.dist; - while (f < s->window) /* modulo window size-"while" instead */ - f += s->end - s->window; /* of "if" handles invalid distances */ - while (c->len) - { - NEEDOUT - OUTBYTE(*f++) - if (f == s->end) - f = s->window; - c->len--; - } - c->mode = START; - break; - case LIT: /* o: got literal, waiting for output space */ - NEEDOUT - OUTBYTE(c->sub.lit) - c->mode = START; - break; - case WASH: /* o: got eob, possibly more output */ - if (k > 7) /* return unused byte, if any */ - { - Assert(k < 16, "inflate_codes grabbed too many bytes") - k -= 8; - n++; - p--; /* can always return one */ - } - FLUSH - if (s->read != s->write) - LEAVE - c->mode = END; - case END: - r = Z_STREAM_END; - LEAVE - case BADCODE: /* x: got error */ - r = Z_DATA_ERROR; - LEAVE - default: - r = Z_STREAM_ERROR; - LEAVE - } -#ifdef NEED_DUMMY_RETURN - return Z_STREAM_ERROR; /* Some dumb compilers complain without this */ -#endif -} - - -local void inflate_codes_free( /* c, z) */ -inflate_codes_statef *c, -z_streamp z ) -{ - ZFREE(z, c); - Tracev((stderr, "inflate: codes free\n")); -} diff --git a/nx-X11/extras/freetype2/src/gzip/infcodes.h b/nx-X11/extras/freetype2/src/gzip/infcodes.h deleted file mode 100644 index 154d7f896..000000000 --- a/nx-X11/extras/freetype2/src/gzip/infcodes.h +++ /dev/null @@ -1,31 +0,0 @@ -/* infcodes.h -- header to use infcodes.c - * Copyright (C) 1995-2002 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -#ifndef _INFCODES_H -#define _INFCODES_H - -struct inflate_codes_state; -typedef struct inflate_codes_state FAR inflate_codes_statef; - -local inflate_codes_statef *inflate_codes_new OF(( - uInt, uInt, - inflate_huft *, inflate_huft *, - z_streamp )); - -local int inflate_codes OF(( - inflate_blocks_statef *, - z_streamp , - int)); - -local void inflate_codes_free OF(( - inflate_codes_statef *, - z_streamp )); - -#endif /* _INFCODES_H */ diff --git a/nx-X11/extras/freetype2/src/gzip/inffixed.h b/nx-X11/extras/freetype2/src/gzip/inffixed.h deleted file mode 100644 index 4d4760ea0..000000000 --- a/nx-X11/extras/freetype2/src/gzip/inffixed.h +++ /dev/null @@ -1,151 +0,0 @@ -/* inffixed.h -- table for decoding fixed codes - * Generated automatically by the maketree.c program - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -local const uInt fixed_bl = 9; -local const uInt fixed_bd = 5; -local const inflate_huft fixed_tl[] = { - {{{96,7}},256}, {{{0,8}},80}, {{{0,8}},16}, {{{84,8}},115}, - {{{82,7}},31}, {{{0,8}},112}, {{{0,8}},48}, {{{0,9}},192}, - {{{80,7}},10}, {{{0,8}},96}, {{{0,8}},32}, {{{0,9}},160}, - {{{0,8}},0}, {{{0,8}},128}, {{{0,8}},64}, {{{0,9}},224}, - {{{80,7}},6}, {{{0,8}},88}, {{{0,8}},24}, {{{0,9}},144}, - {{{83,7}},59}, {{{0,8}},120}, {{{0,8}},56}, {{{0,9}},208}, - {{{81,7}},17}, {{{0,8}},104}, {{{0,8}},40}, {{{0,9}},176}, - {{{0,8}},8}, {{{0,8}},136}, {{{0,8}},72}, {{{0,9}},240}, - {{{80,7}},4}, {{{0,8}},84}, {{{0,8}},20}, {{{85,8}},227}, - {{{83,7}},43}, {{{0,8}},116}, {{{0,8}},52}, {{{0,9}},200}, - {{{81,7}},13}, {{{0,8}},100}, {{{0,8}},36}, {{{0,9}},168}, - {{{0,8}},4}, {{{0,8}},132}, {{{0,8}},68}, {{{0,9}},232}, - {{{80,7}},8}, {{{0,8}},92}, {{{0,8}},28}, {{{0,9}},152}, - {{{84,7}},83}, {{{0,8}},124}, {{{0,8}},60}, {{{0,9}},216}, - {{{82,7}},23}, {{{0,8}},108}, {{{0,8}},44}, {{{0,9}},184}, - {{{0,8}},12}, {{{0,8}},140}, {{{0,8}},76}, {{{0,9}},248}, - {{{80,7}},3}, {{{0,8}},82}, {{{0,8}},18}, {{{85,8}},163}, - {{{83,7}},35}, {{{0,8}},114}, {{{0,8}},50}, {{{0,9}},196}, - {{{81,7}},11}, {{{0,8}},98}, {{{0,8}},34}, {{{0,9}},164}, - {{{0,8}},2}, {{{0,8}},130}, {{{0,8}},66}, {{{0,9}},228}, - {{{80,7}},7}, {{{0,8}},90}, {{{0,8}},26}, {{{0,9}},148}, - {{{84,7}},67}, {{{0,8}},122}, {{{0,8}},58}, {{{0,9}},212}, - {{{82,7}},19}, {{{0,8}},106}, {{{0,8}},42}, {{{0,9}},180}, - {{{0,8}},10}, {{{0,8}},138}, {{{0,8}},74}, {{{0,9}},244}, - {{{80,7}},5}, {{{0,8}},86}, {{{0,8}},22}, {{{192,8}},0}, - {{{83,7}},51}, {{{0,8}},118}, {{{0,8}},54}, {{{0,9}},204}, - {{{81,7}},15}, {{{0,8}},102}, {{{0,8}},38}, {{{0,9}},172}, - {{{0,8}},6}, {{{0,8}},134}, {{{0,8}},70}, {{{0,9}},236}, - {{{80,7}},9}, {{{0,8}},94}, {{{0,8}},30}, {{{0,9}},156}, - {{{84,7}},99}, {{{0,8}},126}, {{{0,8}},62}, {{{0,9}},220}, - {{{82,7}},27}, {{{0,8}},110}, {{{0,8}},46}, {{{0,9}},188}, - {{{0,8}},14}, {{{0,8}},142}, {{{0,8}},78}, {{{0,9}},252}, - {{{96,7}},256}, {{{0,8}},81}, {{{0,8}},17}, {{{85,8}},131}, - {{{82,7}},31}, {{{0,8}},113}, {{{0,8}},49}, {{{0,9}},194}, - {{{80,7}},10}, {{{0,8}},97}, {{{0,8}},33}, {{{0,9}},162}, - {{{0,8}},1}, {{{0,8}},129}, {{{0,8}},65}, {{{0,9}},226}, - {{{80,7}},6}, {{{0,8}},89}, {{{0,8}},25}, {{{0,9}},146}, - {{{83,7}},59}, {{{0,8}},121}, {{{0,8}},57}, {{{0,9}},210}, - {{{81,7}},17}, {{{0,8}},105}, {{{0,8}},41}, {{{0,9}},178}, - {{{0,8}},9}, {{{0,8}},137}, {{{0,8}},73}, {{{0,9}},242}, - {{{80,7}},4}, {{{0,8}},85}, {{{0,8}},21}, {{{80,8}},258}, - {{{83,7}},43}, {{{0,8}},117}, {{{0,8}},53}, {{{0,9}},202}, - {{{81,7}},13}, {{{0,8}},101}, {{{0,8}},37}, {{{0,9}},170}, - {{{0,8}},5}, {{{0,8}},133}, {{{0,8}},69}, {{{0,9}},234}, - {{{80,7}},8}, {{{0,8}},93}, {{{0,8}},29}, {{{0,9}},154}, - {{{84,7}},83}, {{{0,8}},125}, {{{0,8}},61}, {{{0,9}},218}, - {{{82,7}},23}, {{{0,8}},109}, {{{0,8}},45}, {{{0,9}},186}, - {{{0,8}},13}, {{{0,8}},141}, {{{0,8}},77}, {{{0,9}},250}, - {{{80,7}},3}, {{{0,8}},83}, {{{0,8}},19}, {{{85,8}},195}, - {{{83,7}},35}, {{{0,8}},115}, {{{0,8}},51}, {{{0,9}},198}, - {{{81,7}},11}, {{{0,8}},99}, {{{0,8}},35}, {{{0,9}},166}, - {{{0,8}},3}, {{{0,8}},131}, {{{0,8}},67}, {{{0,9}},230}, - {{{80,7}},7}, {{{0,8}},91}, {{{0,8}},27}, {{{0,9}},150}, - {{{84,7}},67}, {{{0,8}},123}, {{{0,8}},59}, {{{0,9}},214}, - {{{82,7}},19}, {{{0,8}},107}, {{{0,8}},43}, {{{0,9}},182}, - {{{0,8}},11}, {{{0,8}},139}, {{{0,8}},75}, {{{0,9}},246}, - {{{80,7}},5}, {{{0,8}},87}, {{{0,8}},23}, {{{192,8}},0}, - {{{83,7}},51}, {{{0,8}},119}, {{{0,8}},55}, {{{0,9}},206}, - {{{81,7}},15}, {{{0,8}},103}, {{{0,8}},39}, {{{0,9}},174}, - {{{0,8}},7}, {{{0,8}},135}, {{{0,8}},71}, {{{0,9}},238}, - {{{80,7}},9}, {{{0,8}},95}, {{{0,8}},31}, {{{0,9}},158}, - {{{84,7}},99}, {{{0,8}},127}, {{{0,8}},63}, {{{0,9}},222}, - {{{82,7}},27}, {{{0,8}},111}, {{{0,8}},47}, {{{0,9}},190}, - {{{0,8}},15}, {{{0,8}},143}, {{{0,8}},79}, {{{0,9}},254}, - {{{96,7}},256}, {{{0,8}},80}, {{{0,8}},16}, {{{84,8}},115}, - {{{82,7}},31}, {{{0,8}},112}, {{{0,8}},48}, {{{0,9}},193}, - {{{80,7}},10}, {{{0,8}},96}, {{{0,8}},32}, {{{0,9}},161}, - {{{0,8}},0}, {{{0,8}},128}, {{{0,8}},64}, {{{0,9}},225}, - {{{80,7}},6}, {{{0,8}},88}, {{{0,8}},24}, {{{0,9}},145}, - {{{83,7}},59}, {{{0,8}},120}, {{{0,8}},56}, {{{0,9}},209}, - {{{81,7}},17}, {{{0,8}},104}, {{{0,8}},40}, {{{0,9}},177}, - {{{0,8}},8}, {{{0,8}},136}, {{{0,8}},72}, {{{0,9}},241}, - {{{80,7}},4}, {{{0,8}},84}, {{{0,8}},20}, {{{85,8}},227}, - {{{83,7}},43}, {{{0,8}},116}, {{{0,8}},52}, {{{0,9}},201}, - {{{81,7}},13}, {{{0,8}},100}, {{{0,8}},36}, {{{0,9}},169}, - {{{0,8}},4}, {{{0,8}},132}, {{{0,8}},68}, {{{0,9}},233}, - {{{80,7}},8}, {{{0,8}},92}, {{{0,8}},28}, {{{0,9}},153}, - {{{84,7}},83}, {{{0,8}},124}, {{{0,8}},60}, {{{0,9}},217}, - {{{82,7}},23}, {{{0,8}},108}, {{{0,8}},44}, {{{0,9}},185}, - {{{0,8}},12}, {{{0,8}},140}, {{{0,8}},76}, {{{0,9}},249}, - {{{80,7}},3}, {{{0,8}},82}, {{{0,8}},18}, {{{85,8}},163}, - {{{83,7}},35}, {{{0,8}},114}, {{{0,8}},50}, {{{0,9}},197}, - {{{81,7}},11}, {{{0,8}},98}, {{{0,8}},34}, {{{0,9}},165}, - {{{0,8}},2}, {{{0,8}},130}, {{{0,8}},66}, {{{0,9}},229}, - {{{80,7}},7}, {{{0,8}},90}, {{{0,8}},26}, {{{0,9}},149}, - {{{84,7}},67}, {{{0,8}},122}, {{{0,8}},58}, {{{0,9}},213}, - {{{82,7}},19}, {{{0,8}},106}, {{{0,8}},42}, {{{0,9}},181}, - {{{0,8}},10}, {{{0,8}},138}, {{{0,8}},74}, {{{0,9}},245}, - {{{80,7}},5}, {{{0,8}},86}, {{{0,8}},22}, {{{192,8}},0}, - {{{83,7}},51}, {{{0,8}},118}, {{{0,8}},54}, {{{0,9}},205}, - {{{81,7}},15}, {{{0,8}},102}, {{{0,8}},38}, {{{0,9}},173}, - {{{0,8}},6}, {{{0,8}},134}, {{{0,8}},70}, {{{0,9}},237}, - {{{80,7}},9}, {{{0,8}},94}, {{{0,8}},30}, {{{0,9}},157}, - {{{84,7}},99}, {{{0,8}},126}, {{{0,8}},62}, {{{0,9}},221}, - {{{82,7}},27}, {{{0,8}},110}, {{{0,8}},46}, {{{0,9}},189}, - {{{0,8}},14}, {{{0,8}},142}, {{{0,8}},78}, {{{0,9}},253}, - {{{96,7}},256}, {{{0,8}},81}, {{{0,8}},17}, {{{85,8}},131}, - {{{82,7}},31}, {{{0,8}},113}, {{{0,8}},49}, {{{0,9}},195}, - {{{80,7}},10}, {{{0,8}},97}, {{{0,8}},33}, {{{0,9}},163}, - {{{0,8}},1}, {{{0,8}},129}, {{{0,8}},65}, {{{0,9}},227}, - {{{80,7}},6}, {{{0,8}},89}, {{{0,8}},25}, {{{0,9}},147}, - {{{83,7}},59}, {{{0,8}},121}, {{{0,8}},57}, {{{0,9}},211}, - {{{81,7}},17}, {{{0,8}},105}, {{{0,8}},41}, {{{0,9}},179}, - {{{0,8}},9}, {{{0,8}},137}, {{{0,8}},73}, {{{0,9}},243}, - {{{80,7}},4}, {{{0,8}},85}, {{{0,8}},21}, {{{80,8}},258}, - {{{83,7}},43}, {{{0,8}},117}, {{{0,8}},53}, {{{0,9}},203}, - {{{81,7}},13}, {{{0,8}},101}, {{{0,8}},37}, {{{0,9}},171}, - {{{0,8}},5}, {{{0,8}},133}, {{{0,8}},69}, {{{0,9}},235}, - {{{80,7}},8}, {{{0,8}},93}, {{{0,8}},29}, {{{0,9}},155}, - {{{84,7}},83}, {{{0,8}},125}, {{{0,8}},61}, {{{0,9}},219}, - {{{82,7}},23}, {{{0,8}},109}, {{{0,8}},45}, {{{0,9}},187}, - {{{0,8}},13}, {{{0,8}},141}, {{{0,8}},77}, {{{0,9}},251}, - {{{80,7}},3}, {{{0,8}},83}, {{{0,8}},19}, {{{85,8}},195}, - {{{83,7}},35}, {{{0,8}},115}, {{{0,8}},51}, {{{0,9}},199}, - {{{81,7}},11}, {{{0,8}},99}, {{{0,8}},35}, {{{0,9}},167}, - {{{0,8}},3}, {{{0,8}},131}, {{{0,8}},67}, {{{0,9}},231}, - {{{80,7}},7}, {{{0,8}},91}, {{{0,8}},27}, {{{0,9}},151}, - {{{84,7}},67}, {{{0,8}},123}, {{{0,8}},59}, {{{0,9}},215}, - {{{82,7}},19}, {{{0,8}},107}, {{{0,8}},43}, {{{0,9}},183}, - {{{0,8}},11}, {{{0,8}},139}, {{{0,8}},75}, {{{0,9}},247}, - {{{80,7}},5}, {{{0,8}},87}, {{{0,8}},23}, {{{192,8}},0}, - {{{83,7}},51}, {{{0,8}},119}, {{{0,8}},55}, {{{0,9}},207}, - {{{81,7}},15}, {{{0,8}},103}, {{{0,8}},39}, {{{0,9}},175}, - {{{0,8}},7}, {{{0,8}},135}, {{{0,8}},71}, {{{0,9}},239}, - {{{80,7}},9}, {{{0,8}},95}, {{{0,8}},31}, {{{0,9}},159}, - {{{84,7}},99}, {{{0,8}},127}, {{{0,8}},63}, {{{0,9}},223}, - {{{82,7}},27}, {{{0,8}},111}, {{{0,8}},47}, {{{0,9}},191}, - {{{0,8}},15}, {{{0,8}},143}, {{{0,8}},79}, {{{0,9}},255} - }; -local const inflate_huft fixed_td[] = { - {{{80,5}},1}, {{{87,5}},257}, {{{83,5}},17}, {{{91,5}},4097}, - {{{81,5}},5}, {{{89,5}},1025}, {{{85,5}},65}, {{{93,5}},16385}, - {{{80,5}},3}, {{{88,5}},513}, {{{84,5}},33}, {{{92,5}},8193}, - {{{82,5}},9}, {{{90,5}},2049}, {{{86,5}},129}, {{{192,5}},24577}, - {{{80,5}},2}, {{{87,5}},385}, {{{83,5}},25}, {{{91,5}},6145}, - {{{81,5}},7}, {{{89,5}},1537}, {{{85,5}},97}, {{{93,5}},24577}, - {{{80,5}},4}, {{{88,5}},769}, {{{84,5}},49}, {{{92,5}},12289}, - {{{82,5}},13}, {{{90,5}},3073}, {{{86,5}},193}, {{{192,5}},24577} - }; diff --git a/nx-X11/extras/freetype2/src/gzip/inflate.c b/nx-X11/extras/freetype2/src/gzip/inflate.c deleted file mode 100644 index 8877fa3eb..000000000 --- a/nx-X11/extras/freetype2/src/gzip/inflate.c +++ /dev/null @@ -1,273 +0,0 @@ -/* inflate.c -- zlib interface to inflate modules - * Copyright (C) 1995-2002 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -#include "zutil.h" -#include "infblock.h" - -#define DONE INFLATE_DONE -#define BAD INFLATE_BAD - -typedef enum { - METHOD, /* waiting for method byte */ - FLAG, /* waiting for flag byte */ - DICT4, /* four dictionary check bytes to go */ - DICT3, /* three dictionary check bytes to go */ - DICT2, /* two dictionary check bytes to go */ - DICT1, /* one dictionary check byte to go */ - DICT0, /* waiting for inflateSetDictionary */ - BLOCKS, /* decompressing blocks */ - CHECK4, /* four check bytes to go */ - CHECK3, /* three check bytes to go */ - CHECK2, /* two check bytes to go */ - CHECK1, /* one check byte to go */ - DONE, /* finished check, done */ - BAD} /* got an error--stay here */ -inflate_mode; - -/* inflate private state */ -struct internal_state { - - /* mode */ - inflate_mode mode; /* current inflate mode */ - - /* mode dependent information */ - union { - uInt method; /* if FLAGS, method byte */ - struct { - uLong was; /* computed check value */ - uLong need; /* stream check value */ - } check; /* if CHECK, check values to compare */ - uInt marker; /* if BAD, inflateSync's marker bytes count */ - } sub; /* submode */ - - /* mode independent information */ - int nowrap; /* flag for no wrapper */ - uInt wbits; /* log2(window size) (8..15, defaults to 15) */ - inflate_blocks_statef - *blocks; /* current inflate_blocks state */ - -}; - - -ZEXPORT(int) inflateReset( /* z) */ -z_streamp z ) -{ - if (z == Z_NULL || z->state == Z_NULL) - return Z_STREAM_ERROR; - z->total_in = z->total_out = 0; - z->msg = Z_NULL; - z->state->mode = z->state->nowrap ? BLOCKS : METHOD; - inflate_blocks_reset(z->state->blocks, z, Z_NULL); - Tracev((stderr, "inflate: reset\n")); - return Z_OK; -} - - -ZEXPORT(int) inflateEnd( /* z) */ -z_streamp z ) -{ - if (z == Z_NULL || z->state == Z_NULL || z->zfree == Z_NULL) - return Z_STREAM_ERROR; - if (z->state->blocks != Z_NULL) - inflate_blocks_free(z->state->blocks, z); - ZFREE(z, z->state); - z->state = Z_NULL; - Tracev((stderr, "inflate: end\n")); - return Z_OK; -} - - -ZEXPORT(int) inflateInit2_( /* z, w, version, stream_size) */ -z_streamp z, -int w, -const char *version, -int stream_size ) -{ - if (version == Z_NULL || version[0] != ZLIB_VERSION[0] || - stream_size != sizeof(z_stream)) - return Z_VERSION_ERROR; - - /* initialize state */ - if (z == Z_NULL) - return Z_STREAM_ERROR; - z->msg = Z_NULL; - if (z->zalloc == Z_NULL) - { - z->zalloc = zcalloc; - z->opaque = (voidpf)0; - } - if (z->zfree == Z_NULL) z->zfree = zcfree; - if ((z->state = (struct internal_state FAR *) - ZALLOC(z,1,sizeof(struct internal_state))) == Z_NULL) - return Z_MEM_ERROR; - z->state->blocks = Z_NULL; - - /* handle undocumented nowrap option (no zlib header or check) */ - z->state->nowrap = 0; - if (w < 0) - { - w = - w; - z->state->nowrap = 1; - } - - /* set window size */ - if (w < 8 || w > 15) - { - inflateEnd(z); - return Z_STREAM_ERROR; - } - z->state->wbits = (uInt)w; - - /* create inflate_blocks state */ - if ((z->state->blocks = - inflate_blocks_new(z, z->state->nowrap ? Z_NULL : adler32, (uInt)1 << w)) - == Z_NULL) - { - inflateEnd(z); - return Z_MEM_ERROR; - } - Tracev((stderr, "inflate: allocated\n")); - - /* reset state */ - inflateReset(z); - return Z_OK; -} - - - -#undef NEEDBYTE -#define NEEDBYTE {if(z->avail_in==0)return r;r=f;} - -#undef NEXTBYTE -#define NEXTBYTE (z->avail_in--,z->total_in++,*z->next_in++) - - -ZEXPORT(int) inflate( /* z, f) */ -z_streamp z, -int f ) -{ - int r; - uInt b; - - if (z == Z_NULL || z->state == Z_NULL || z->next_in == Z_NULL) - return Z_STREAM_ERROR; - f = f == Z_FINISH ? Z_BUF_ERROR : Z_OK; - r = Z_BUF_ERROR; - while (1) switch (z->state->mode) - { - case METHOD: - NEEDBYTE - if (((z->state->sub.method = NEXTBYTE) & 0xf) != Z_DEFLATED) - { - z->state->mode = BAD; - z->msg = (char*)"unknown compression method"; - z->state->sub.marker = 5; /* can't try inflateSync */ - break; - } - if ((z->state->sub.method >> 4) + 8 > z->state->wbits) - { - z->state->mode = BAD; - z->msg = (char*)"invalid window size"; - z->state->sub.marker = 5; /* can't try inflateSync */ - break; - } - z->state->mode = FLAG; - case FLAG: - NEEDBYTE - b = NEXTBYTE; - if (((z->state->sub.method << 8) + b) % 31) - { - z->state->mode = BAD; - z->msg = (char*)"incorrect header check"; - z->state->sub.marker = 5; /* can't try inflateSync */ - break; - } - Tracev((stderr, "inflate: zlib header ok\n")); - if (!(b & PRESET_DICT)) - { - z->state->mode = BLOCKS; - break; - } - z->state->mode = DICT4; - case DICT4: - NEEDBYTE - z->state->sub.check.need = (uLong)NEXTBYTE << 24; - z->state->mode = DICT3; - case DICT3: - NEEDBYTE - z->state->sub.check.need += (uLong)NEXTBYTE << 16; - z->state->mode = DICT2; - case DICT2: - NEEDBYTE - z->state->sub.check.need += (uLong)NEXTBYTE << 8; - z->state->mode = DICT1; - case DICT1: - NEEDBYTE - z->state->sub.check.need += (uLong)NEXTBYTE; - z->adler = z->state->sub.check.need; - z->state->mode = DICT0; - return Z_NEED_DICT; - case DICT0: - z->state->mode = BAD; - z->msg = (char*)"need dictionary"; - z->state->sub.marker = 0; /* can try inflateSync */ - return Z_STREAM_ERROR; - case BLOCKS: - r = inflate_blocks(z->state->blocks, z, r); - if (r == Z_DATA_ERROR) - { - z->state->mode = BAD; - z->state->sub.marker = 0; /* can try inflateSync */ - break; - } - if (r == Z_OK) - r = f; - if (r != Z_STREAM_END) - return r; - r = f; - inflate_blocks_reset(z->state->blocks, z, &z->state->sub.check.was); - if (z->state->nowrap) - { - z->state->mode = DONE; - break; - } - z->state->mode = CHECK4; - case CHECK4: - NEEDBYTE - z->state->sub.check.need = (uLong)NEXTBYTE << 24; - z->state->mode = CHECK3; - case CHECK3: - NEEDBYTE - z->state->sub.check.need += (uLong)NEXTBYTE << 16; - z->state->mode = CHECK2; - case CHECK2: - NEEDBYTE - z->state->sub.check.need += (uLong)NEXTBYTE << 8; - z->state->mode = CHECK1; - case CHECK1: - NEEDBYTE - z->state->sub.check.need += (uLong)NEXTBYTE; - - if (z->state->sub.check.was != z->state->sub.check.need) - { - z->state->mode = BAD; - z->msg = (char*)"incorrect data check"; - z->state->sub.marker = 5; /* can't try inflateSync */ - break; - } - Tracev((stderr, "inflate: zlib check ok\n")); - z->state->mode = DONE; - case DONE: - return Z_STREAM_END; - case BAD: - return Z_DATA_ERROR; - default: - return Z_STREAM_ERROR; - } -#ifdef NEED_DUMMY_RETURN - return Z_STREAM_ERROR; /* Some dumb compilers complain without this */ -#endif -} - diff --git a/nx-X11/extras/freetype2/src/gzip/inftrees.c b/nx-X11/extras/freetype2/src/gzip/inftrees.c deleted file mode 100644 index 9002bf5b8..000000000 --- a/nx-X11/extras/freetype2/src/gzip/inftrees.c +++ /dev/null @@ -1,462 +0,0 @@ -/* inftrees.c -- generate Huffman trees for efficient decoding - * Copyright (C) 1995-2002 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -#include "zutil.h" -#include "inftrees.h" - -#if !defined(BUILDFIXED) && !defined(STDC) -# define BUILDFIXED /* non ANSI compilers may not accept inffixed.h */ -#endif - - -#if 0 -local const char inflate_copyright[] = - " inflate 1.1.4 Copyright 1995-2002 Mark Adler "; -#endif -/* - If you use the zlib library in a product, an acknowledgment is welcome - in the documentation of your product. If for some reason you cannot - include such an acknowledgment, I would appreciate that you keep this - copyright string in the executable of your product. - */ - -/* simplify the use of the inflate_huft type with some defines */ -#define exop word.what.Exop -#define bits word.what.Bits - - -local int huft_build OF(( - uIntf *, /* code lengths in bits */ - uInt, /* number of codes */ - uInt, /* number of "simple" codes */ - const uIntf *, /* list of base values for non-simple codes */ - const uIntf *, /* list of extra bits for non-simple codes */ - inflate_huft * FAR*,/* result: starting table */ - uIntf *, /* maximum lookup bits (returns actual) */ - inflate_huft *, /* space for trees */ - uInt *, /* hufts used in space */ - uIntf * )); /* space for values */ - -/* Tables for deflate from PKZIP's appnote.txt. */ -local const uInt cplens[31] = { /* Copy lengths for literal codes 257..285 */ - 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, - 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0}; - /* see note #13 above about 258 */ -local const uInt cplext[31] = { /* Extra bits for literal codes 257..285 */ - 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, - 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 112, 112}; /* 112==invalid */ -local const uInt cpdist[30] = { /* Copy offsets for distance codes 0..29 */ - 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, - 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, - 8193, 12289, 16385, 24577}; -local const uInt cpdext[30] = { /* Extra bits for distance codes */ - 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, - 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, - 12, 12, 13, 13}; - -/* - Huffman code decoding is performed using a multi-level table lookup. - The fastest way to decode is to simply build a lookup table whose - size is determined by the longest code. However, the time it takes - to build this table can also be a factor if the data being decoded - is not very long. The most common codes are necessarily the - shortest codes, so those codes dominate the decoding time, and hence - the speed. The idea is you can have a shorter table that decodes the - shorter, more probable codes, and then point to subsidiary tables for - the longer codes. The time it costs to decode the longer codes is - then traded against the time it takes to make longer tables. - - This results of this trade are in the variables lbits and dbits - below. lbits is the number of bits the first level table for literal/ - length codes can decode in one step, and dbits is the same thing for - the distance codes. Subsequent tables are also less than or equal to - those sizes. These values may be adjusted either when all of the - codes are shorter than that, in which case the longest code length in - bits is used, or when the shortest code is *longer* than the requested - table size, in which case the length of the shortest code in bits is - used. - - There are two different values for the two tables, since they code a - different number of possibilities each. The literal/length table - codes 286 possible values, or in a flat code, a little over eight - bits. The distance table codes 30 possible values, or a little less - than five bits, flat. The optimum values for speed end up being - about one bit more than those, so lbits is 8+1 and dbits is 5+1. - The optimum values may differ though from machine to machine, and - possibly even between compilers. Your mileage may vary. - */ - - -/* If BMAX needs to be larger than 16, then h and x[] should be uLong. */ -#define BMAX 15 /* maximum bit length of any code */ - -local int huft_build( /* b, n, s, d, e, t, m, hp, hn, v) */ -uIntf *b, /* code lengths in bits (all assumed <= BMAX) */ -uInt n, /* number of codes (assumed <= 288) */ -uInt s, /* number of simple-valued codes (0..s-1) */ -const uIntf *d, /* list of base values for non-simple codes */ -const uIntf *e, /* list of extra bits for non-simple codes */ -inflate_huft * FAR *t, /* result: starting table */ -uIntf *m, /* maximum lookup bits, returns actual */ -inflate_huft *hp, /* space for trees */ -uInt *hn, /* hufts used in space */ -uIntf *v /* working area: values in order of bit length */ -/* Given a list of code lengths and a maximum table size, make a set of - tables to decode that set of codes. Return Z_OK on success, Z_BUF_ERROR - if the given code set is incomplete (the tables are still built in this - case), or Z_DATA_ERROR if the input is invalid. */ -) -{ - - uInt a; /* counter for codes of length k */ - uInt c[BMAX+1]; /* bit length count table */ - uInt f; /* i repeats in table every f entries */ - int g; /* maximum code length */ - int h; /* table level */ - register uInt i; /* counter, current code */ - register uInt j; /* counter */ - register int k; /* number of bits in current code */ - int l; /* bits per table (returned in m) */ - uInt mask; /* (1 << w) - 1, to avoid cc -O bug on HP */ - register uIntf *p; /* pointer into c[], b[], or v[] */ - inflate_huft *q; /* points to current table */ - struct inflate_huft_s r; /* table entry for structure assignment */ - inflate_huft *u[BMAX]; /* table stack */ - register int w; /* bits before this table == (l * h) */ - uInt x[BMAX+1]; /* bit offsets, then code stack */ - uIntf *xp; /* pointer into x */ - int y; /* number of dummy codes added */ - uInt z; /* number of entries in current table */ - - - /* Generate counts for each bit length */ - p = c; -#define C0 *p++ = 0; -#define C2 C0 C0 C0 C0 -#define C4 C2 C2 C2 C2 - C4 /* clear c[]--assume BMAX+1 is 16 */ - p = b; i = n; - do { - c[*p++]++; /* assume all entries <= BMAX */ - } while (--i); - if (c[0] == n) /* null input--all zero length codes */ - { - *t = (inflate_huft *)Z_NULL; - *m = 0; - return Z_OK; - } - - - /* Find minimum and maximum length, bound *m by those */ - l = *m; - for (j = 1; j <= BMAX; j++) - if (c[j]) - break; - k = j; /* minimum code length */ - if ((uInt)l < j) - l = j; - for (i = BMAX; i; i--) - if (c[i]) - break; - g = i; /* maximum code length */ - if ((uInt)l > i) - l = i; - *m = l; - - - /* Adjust last length count to fill out codes, if needed */ - for (y = 1 << j; j < i; j++, y <<= 1) - if ((y -= c[j]) < 0) - return Z_DATA_ERROR; - if ((y -= c[i]) < 0) - return Z_DATA_ERROR; - c[i] += y; - - - /* Generate starting offsets into the value table for each length */ - x[1] = j = 0; - p = c + 1; xp = x + 2; - while (--i) { /* note that i == g from above */ - *xp++ = (j += *p++); - } - - - /* Make a table of values in order of bit lengths */ - p = b; i = 0; - do { - if ((j = *p++) != 0) - v[x[j]++] = i; - } while (++i < n); - n = x[g]; /* set n to length of v */ - - - /* Generate the Huffman codes and for each, make the table entries */ - x[0] = i = 0; /* first Huffman code is zero */ - p = v; /* grab values in bit order */ - h = -1; /* no tables yet--level -1 */ - w = -l; /* bits decoded == (l * h) */ - u[0] = (inflate_huft *)Z_NULL; /* just to keep compilers happy */ - q = (inflate_huft *)Z_NULL; /* ditto */ - z = 0; /* ditto */ - - /* go through the bit lengths (k already is bits in shortest code) */ - for (; k <= g; k++) - { - a = c[k]; - while (a--) - { - /* here i is the Huffman code of length k bits for value *p */ - /* make tables up to required level */ - while (k > w + l) - { - h++; - w += l; /* previous table always l bits */ - - /* compute minimum size table less than or equal to l bits */ - z = g - w; - z = z > (uInt)l ? (uInt)l : z; /* table size upper limit */ - if ((f = 1 << (j = k - w)) > a + 1) /* try a k-w bit table */ - { /* too few codes for k-w bit table */ - f -= a + 1; /* deduct codes from patterns left */ - xp = c + k; - if (j < z) - while (++j < z) /* try smaller tables up to z bits */ - { - if ((f <<= 1) <= *++xp) - break; /* enough codes to use up j bits */ - f -= *xp; /* else deduct codes from patterns */ - } - } - z = 1 << j; /* table entries for j-bit table */ - - /* allocate new table */ - if (*hn + z > MANY) /* (note: doesn't matter for fixed) */ - return Z_DATA_ERROR; /* overflow of MANY */ - u[h] = q = hp + *hn; - *hn += z; - - /* connect to last table, if there is one */ - if (h) - { - x[h] = i; /* save pattern for backing up */ - r.bits = (Byte)l; /* bits to dump before this table */ - r.exop = (Byte)j; /* bits in this table */ - j = i >> (w - l); - r.base = (uInt)(q - u[h-1] - j); /* offset to this table */ - u[h-1][j] = r; /* connect to last table */ - } - else - *t = q; /* first table is returned result */ - } - - /* set up table entry in r */ - r.bits = (Byte)(k - w); - if (p >= v + n) - r.exop = 128 + 64; /* out of values--invalid code */ - else if (*p < s) - { - r.exop = (Byte)(*p < 256 ? 0 : 32 + 64); /* 256 is end-of-block */ - r.base = *p++; /* simple code is just the value */ - } - else - { - r.exop = (Byte)(e[*p - s] + 16 + 64);/* non-simple--look up in lists */ - r.base = d[*p++ - s]; - } - - /* fill code-like entries with r */ - f = 1 << (k - w); - for (j = i >> w; j < z; j += f) - q[j] = r; - - /* backwards increment the k-bit code i */ - for (j = 1 << (k - 1); i & j; j >>= 1) - i ^= j; - i ^= j; - - /* backup over finished tables */ - mask = (1 << w) - 1; /* needed on HP, cc -O bug */ - while ((i & mask) != x[h]) - { - h--; /* don't need to update q */ - w -= l; - mask = (1 << w) - 1; - } - } - } - - - /* Return Z_BUF_ERROR if we were given an incomplete table */ - return y != 0 && g != 1 ? Z_BUF_ERROR : Z_OK; -} - - -local int inflate_trees_bits( /* c, bb, tb, hp, z) */ -uIntf *c, /* 19 code lengths */ -uIntf *bb, /* bits tree desired/actual depth */ -inflate_huft * FAR *tb, /* bits tree result */ -inflate_huft *hp, /* space for trees */ -z_streamp z /* for messages */ -) -{ - int r; - uInt hn = 0; /* hufts used in space */ - uIntf *v; /* work area for huft_build */ - - if ((v = (uIntf*)ZALLOC(z, 19, sizeof(uInt))) == Z_NULL) - return Z_MEM_ERROR; - r = huft_build(c, 19, 19, (uIntf*)Z_NULL, (uIntf*)Z_NULL, - tb, bb, hp, &hn, v); - if (r == Z_DATA_ERROR) - z->msg = (char*)"oversubscribed dynamic bit lengths tree"; - else if (r == Z_BUF_ERROR || *bb == 0) - { - z->msg = (char*)"incomplete dynamic bit lengths tree"; - r = Z_DATA_ERROR; - } - ZFREE(z, v); - return r; -} - - -local int inflate_trees_dynamic( /* nl, nd, c, bl, bd, tl, td, hp, z) */ -uInt nl, /* number of literal/length codes */ -uInt nd, /* number of distance codes */ -uIntf *c, /* that many (total) code lengths */ -uIntf *bl, /* literal desired/actual bit depth */ -uIntf *bd, /* distance desired/actual bit depth */ -inflate_huft * FAR *tl, /* literal/length tree result */ -inflate_huft * FAR *td, /* distance tree result */ -inflate_huft *hp, /* space for trees */ -z_streamp z /* for messages */ -) -{ - int r; - uInt hn = 0; /* hufts used in space */ - uIntf *v; /* work area for huft_build */ - - /* allocate work area */ - if ((v = (uIntf*)ZALLOC(z, 288, sizeof(uInt))) == Z_NULL) - return Z_MEM_ERROR; - - /* build literal/length tree */ - r = huft_build(c, nl, 257, cplens, cplext, tl, bl, hp, &hn, v); - if (r != Z_OK || *bl == 0) - { - if (r == Z_DATA_ERROR) - z->msg = (char*)"oversubscribed literal/length tree"; - else if (r != Z_MEM_ERROR) - { - z->msg = (char*)"incomplete literal/length tree"; - r = Z_DATA_ERROR; - } - ZFREE(z, v); - return r; - } - - /* build distance tree */ - r = huft_build(c + nl, nd, 0, cpdist, cpdext, td, bd, hp, &hn, v); - if (r != Z_OK || (*bd == 0 && nl > 257)) - { - if (r == Z_DATA_ERROR) - z->msg = (char*)"oversubscribed distance tree"; - else if (r == Z_BUF_ERROR) { -#ifdef PKZIP_BUG_WORKAROUND - r = Z_OK; - } -#else - z->msg = (char*)"incomplete distance tree"; - r = Z_DATA_ERROR; - } - else if (r != Z_MEM_ERROR) - { - z->msg = (char*)"empty distance tree with lengths"; - r = Z_DATA_ERROR; - } - ZFREE(z, v); - return r; -#endif - } - - /* done */ - ZFREE(z, v); - return Z_OK; -} - - -/* build fixed tables only once--keep them here */ -#ifdef BUILDFIXED -local int fixed_built = 0; -#define FIXEDH 544 /* number of hufts used by fixed tables */ -local inflate_huft fixed_mem[FIXEDH]; -local uInt fixed_bl; -local uInt fixed_bd; -local inflate_huft *fixed_tl; -local inflate_huft *fixed_td; -#else -#include "inffixed.h" -#endif - - -local int inflate_trees_fixed( /* bl, bd, tl, td, z) */ -uIntf *bl, /* literal desired/actual bit depth */ -uIntf *bd, /* distance desired/actual bit depth */ -const inflate_huft * FAR *tl, /* literal/length tree result */ -const inflate_huft * FAR *td, /* distance tree result */ -z_streamp z /* for memory allocation */ -) -{ -#ifdef BUILDFIXED - /* build fixed tables if not already */ - if (!fixed_built) - { - int k; /* temporary variable */ - uInt f = 0; /* number of hufts used in fixed_mem */ - uIntf *c; /* length list for huft_build */ - uIntf *v; /* work area for huft_build */ - - /* allocate memory */ - if ((c = (uIntf*)ZALLOC(z, 288, sizeof(uInt))) == Z_NULL) - return Z_MEM_ERROR; - if ((v = (uIntf*)ZALLOC(z, 288, sizeof(uInt))) == Z_NULL) - { - ZFREE(z, c); - return Z_MEM_ERROR; - } - - /* literal table */ - for (k = 0; k < 144; k++) - c[k] = 8; - for (; k < 256; k++) - c[k] = 9; - for (; k < 280; k++) - c[k] = 7; - for (; k < 288; k++) - c[k] = 8; - fixed_bl = 9; - huft_build(c, 288, 257, cplens, cplext, &fixed_tl, &fixed_bl, - fixed_mem, &f, v); - - /* distance table */ - for (k = 0; k < 30; k++) - c[k] = 5; - fixed_bd = 5; - huft_build(c, 30, 0, cpdist, cpdext, &fixed_td, &fixed_bd, - fixed_mem, &f, v); - - /* done */ - ZFREE(z, v); - ZFREE(z, c); - fixed_built = 1; - } -#else - FT_UNUSED(z); -#endif - *bl = fixed_bl; - *bd = fixed_bd; - *tl = fixed_tl; - *td = fixed_td; - return Z_OK; -} diff --git a/nx-X11/extras/freetype2/src/gzip/inftrees.h b/nx-X11/extras/freetype2/src/gzip/inftrees.h deleted file mode 100644 index 07bf2aa0b..000000000 --- a/nx-X11/extras/freetype2/src/gzip/inftrees.h +++ /dev/null @@ -1,63 +0,0 @@ -/* inftrees.h -- header to use inftrees.c - * Copyright (C) 1995-2002 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -/* Huffman code lookup table entry--this entry is four bytes for machines - that have 16-bit pointers (e.g. PC's in the small or medium model). */ - -#ifndef _INFTREES_H -#define _INFTREES_H - -typedef struct inflate_huft_s FAR inflate_huft; - -struct inflate_huft_s { - union { - struct { - Byte Exop; /* number of extra bits or operation */ - Byte Bits; /* number of bits in this code or subcode */ - } what; - uInt pad; /* pad structure to a power of 2 (4 bytes for */ - } word; /* 16-bit, 8 bytes for 32-bit int's) */ - uInt base; /* literal, length base, distance base, - or table offset */ -}; - -/* Maximum size of dynamic tree. The maximum found in a long but non- - exhaustive search was 1004 huft structures (850 for length/literals - and 154 for distances, the latter actually the result of an - exhaustive search). The actual maximum is not known, but the - value below is more than safe. */ -#define MANY 1440 - -local int inflate_trees_bits OF(( - uIntf *, /* 19 code lengths */ - uIntf *, /* bits tree desired/actual depth */ - inflate_huft * FAR *, /* bits tree result */ - inflate_huft *, /* space for trees */ - z_streamp)); /* for messages */ - -local int inflate_trees_dynamic OF(( - uInt, /* number of literal/length codes */ - uInt, /* number of distance codes */ - uIntf *, /* that many (total) code lengths */ - uIntf *, /* literal desired/actual bit depth */ - uIntf *, /* distance desired/actual bit depth */ - inflate_huft * FAR *, /* literal/length tree result */ - inflate_huft * FAR *, /* distance tree result */ - inflate_huft *, /* space for trees */ - z_streamp)); /* for messages */ - -local int inflate_trees_fixed OF(( - uIntf *, /* literal desired/actual bit depth */ - uIntf *, /* distance desired/actual bit depth */ - const inflate_huft * FAR *, /* literal/length tree result */ - const inflate_huft * FAR *, /* distance tree result */ - z_streamp)); /* for memory allocation */ - -#endif /* _INFTREES_H */ diff --git a/nx-X11/extras/freetype2/src/gzip/infutil.c b/nx-X11/extras/freetype2/src/gzip/infutil.c deleted file mode 100644 index 6087b4064..000000000 --- a/nx-X11/extras/freetype2/src/gzip/infutil.c +++ /dev/null @@ -1,86 +0,0 @@ -/* inflate_util.c -- data and routines common to blocks and codes - * Copyright (C) 1995-2002 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -#include "zutil.h" -#include "infblock.h" -#include "inftrees.h" -#include "infcodes.h" -#include "infutil.h" - - -/* And'ing with mask[n] masks the lower n bits */ -local const uInt inflate_mask[17] = { - 0x0000, - 0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff, - 0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff -}; - - -/* copy as much as possible from the sliding window to the output area */ -local int inflate_flush( /* s, z, r) */ -inflate_blocks_statef *s, -z_streamp z, -int r ) -{ - uInt n; - Bytef *p; - Bytef *q; - - /* local copies of source and destination pointers */ - p = z->next_out; - q = s->read; - - /* compute number of bytes to copy as far as end of window */ - n = (uInt)((q <= s->write ? s->write : s->end) - q); - if (n > z->avail_out) n = z->avail_out; - if (n && r == Z_BUF_ERROR) r = Z_OK; - - /* update counters */ - z->avail_out -= n; - z->total_out += n; - - /* update check information */ - if (s->checkfn != Z_NULL) - z->adler = s->check = (*s->checkfn)(s->check, q, n); - - /* copy as far as end of window */ - zmemcpy(p, q, n); - p += n; - q += n; - - /* see if more to copy at beginning of window */ - if (q == s->end) - { - /* wrap pointers */ - q = s->window; - if (s->write == s->end) - s->write = s->window; - - /* compute bytes to copy */ - n = (uInt)(s->write - q); - if (n > z->avail_out) n = z->avail_out; - if (n && r == Z_BUF_ERROR) r = Z_OK; - - /* update counters */ - z->avail_out -= n; - z->total_out += n; - - /* update check information */ - if (s->checkfn != Z_NULL) - z->adler = s->check = (*s->checkfn)(s->check, q, n); - - /* copy */ - zmemcpy(p, q, n); - p += n; - q += n; - } - - /* update pointers */ - z->next_out = p; - s->read = q; - - /* done */ - return r; -} diff --git a/nx-X11/extras/freetype2/src/gzip/infutil.h b/nx-X11/extras/freetype2/src/gzip/infutil.h deleted file mode 100644 index 7174b6dd0..000000000 --- a/nx-X11/extras/freetype2/src/gzip/infutil.h +++ /dev/null @@ -1,98 +0,0 @@ -/* infutil.h -- types and macros common to blocks and codes - * Copyright (C) 1995-2002 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -#ifndef _INFUTIL_H -#define _INFUTIL_H - -typedef enum { - TYPE, /* get type bits (3, including end bit) */ - LENS, /* get lengths for stored */ - STORED, /* processing stored block */ - TABLE, /* get table lengths */ - BTREE, /* get bit lengths tree for a dynamic block */ - DTREE, /* get length, distance trees for a dynamic block */ - CODES, /* processing fixed or dynamic block */ - DRY, /* output remaining window bytes */ - DONE, /* finished last block, done */ - BAD} /* got a data error--stuck here */ -inflate_block_mode; - -/* inflate blocks semi-private state */ -struct inflate_blocks_state { - - /* mode */ - inflate_block_mode mode; /* current inflate_block mode */ - - /* mode dependent information */ - union { - uInt left; /* if STORED, bytes left to copy */ - struct { - uInt table; /* table lengths (14 bits) */ - uInt index; /* index into blens (or border) */ - uIntf *blens; /* bit lengths of codes */ - uInt bb; /* bit length tree depth */ - inflate_huft *tb; /* bit length decoding tree */ - } trees; /* if DTREE, decoding info for trees */ - struct { - inflate_codes_statef - *codes; - } decode; /* if CODES, current state */ - } sub; /* submode */ - uInt last; /* true if this block is the last block */ - - /* mode independent information */ - uInt bitk; /* bits in bit buffer */ - uLong bitb; /* bit buffer */ - inflate_huft *hufts; /* single malloc for tree space */ - Bytef *window; /* sliding window */ - Bytef *end; /* one byte after sliding window */ - Bytef *read; /* window read pointer */ - Bytef *write; /* window write pointer */ - check_func checkfn; /* check function */ - uLong check; /* check on output */ - -}; - - -/* defines for inflate input/output */ -/* update pointers and return */ -#define UPDBITS {s->bitb=b;s->bitk=k;} -#define UPDIN {z->avail_in=n;z->total_in+=p-z->next_in;z->next_in=p;} -#define UPDOUT {s->write=q;} -#define UPDATE {UPDBITS UPDIN UPDOUT} -#define LEAVE {UPDATE return inflate_flush(s,z,r);} -/* get bytes and bits */ -#define LOADIN {p=z->next_in;n=z->avail_in;b=s->bitb;k=s->bitk;} -#define NEEDBYTE {if(n)r=Z_OK;else LEAVE} -#define NEXTBYTE (n--,*p++) -#define NEEDBITS(j) {while(k<(j)){NEEDBYTE;b|=((uLong)NEXTBYTE)<>=(j);k-=(j);} -/* output bytes */ -#define WAVAIL (uInt)(qread?s->read-q-1:s->end-q) -#define LOADOUT {q=s->write;m=(uInt)WAVAIL;} -#define WRAP {if(q==s->end&&s->read!=s->window){q=s->window;m=(uInt)WAVAIL;}} -#define FLUSH {UPDOUT r=inflate_flush(s,z,r); LOADOUT} -#define NEEDOUT {if(m==0){WRAP if(m==0){FLUSH WRAP if(m==0) LEAVE}}r=Z_OK;} -#define OUTBYTE(a) {*q++=(Byte)(a);m--;} -/* load local pointers */ -#define LOAD {LOADIN LOADOUT} - -/* masks for lower bits (size given to avoid silly warnings with Visual C++) */ -#ifndef NO_INFLATE_MASK -local uInt inflate_mask[17]; -#endif - -/* copy as much as possible from the sliding window to the output area */ -local int inflate_flush OF(( - inflate_blocks_statef *, - z_streamp , - int)); - -#endif diff --git a/nx-X11/extras/freetype2/src/gzip/rules.mk b/nx-X11/extras/freetype2/src/gzip/rules.mk deleted file mode 100644 index d2a43a6a8..000000000 --- a/nx-X11/extras/freetype2/src/gzip/rules.mk +++ /dev/null @@ -1,75 +0,0 @@ -# -# FreeType 2 GZip support configuration rules -# - - -# Copyright 2002, 2003 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# gzip driver directory -# -GZIP_DIR := $(SRC_DIR)/gzip - - -# compilation flags for the driver -# -ifeq ($(SYSTEM_ZLIB),) - GZIP_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(GZIP_DIR)) -else - GZIP_COMPILE := $(FT_COMPILE) -endif - - -# gzip support sources (i.e., C files) -# -GZIP_DRV_SRC := $(GZIP_DIR)/ftgzip.c - -# gzip support headers -# -GZIP_DRV_H := - - -# gzip driver object(s) -# -# GZIP_DRV_OBJ_M is used during `multi' builds -# GZIP_DRV_OBJ_S is used during `single' builds -# -ifeq ($(SYSTEM_ZLIB),) - GZIP_DRV_OBJ_M := $(GZIP_DRV_SRC:$(GZIP_DIR)/%.c=$(OBJ_DIR)/%.$O) -else - GZIP_DRV_OBJ_M := $(OBJ_DIR)/ftgzip.$O -endif -GZIP_DRV_OBJ_S := $(OBJ_DIR)/ftgzip.$O - -# gzip support source file for single build -# -GZIP_DRV_SRC_S := $(GZIP_DIR)/ftgzip.c - - -# gzip support - single object -# -$(GZIP_DRV_OBJ_S): $(GZIP_DRV_SRC_S) $(GZIP_DRV_SRC) $(FREETYPE_H) \ - $(GZIP_DRV_H) - $(GZIP_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(GZIP_DRV_SRC_S)) - - -# gzip support - multiple objects -# -$(OBJ_DIR)/%.$O: $(GZIP_DIR)/%.c $(FREETYPE_H) $(GZIP_DRV_H) - $(GZIP_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(GZIP_DRV_OBJ_S) -DRV_OBJS_M += $(GZIP_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/gzip/zconf.h b/nx-X11/extras/freetype2/src/gzip/zconf.h deleted file mode 100644 index 271d3386a..000000000 --- a/nx-X11/extras/freetype2/src/gzip/zconf.h +++ /dev/null @@ -1,278 +0,0 @@ -/* zconf.h -- configuration of the zlib compression library - * Copyright (C) 1995-2002 Jean-loup Gailly. - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* @(#) $Id: zconf.h,v 1.1.1.3 2004/03/14 08:28:54 eich Exp $ */ - -#ifndef _ZCONF_H -#define _ZCONF_H - -/* - * If you *really* need a unique prefix for all types and library functions, - * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it. - */ -#ifdef Z_PREFIX -# define deflateInit_ z_deflateInit_ -# define deflate z_deflate -# define deflateEnd z_deflateEnd -# define inflateInit_ z_inflateInit_ -# define inflate z_inflate -# define inflateEnd z_inflateEnd -# define deflateInit2_ z_deflateInit2_ -# define deflateSetDictionary z_deflateSetDictionary -# define deflateCopy z_deflateCopy -# define deflateReset z_deflateReset -# define deflateParams z_deflateParams -# define inflateInit2_ z_inflateInit2_ -# define inflateSetDictionary z_inflateSetDictionary -# define inflateSync z_inflateSync -# define inflateSyncPoint z_inflateSyncPoint -# define inflateReset z_inflateReset -# define compress z_compress -# define compress2 z_compress2 -# define uncompress z_uncompress -# define adler32 z_adler32 -# define crc32 z_crc32 -# define get_crc_table z_get_crc_table - -# define Byte z_Byte -# define uInt z_uInt -# define uLong z_uLong -# define Bytef z_Bytef -# define charf z_charf -# define intf z_intf -# define uIntf z_uIntf -# define uLongf z_uLongf -# define voidpf z_voidpf -# define voidp z_voidp -#endif - -#if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32) -# define WIN32 -#endif -#if defined(__GNUC__) || defined(WIN32) || defined(__386__) || defined(i386) -# ifndef __32BIT__ -# define __32BIT__ -# endif -#endif -#if defined(__MSDOS__) && !defined(MSDOS) -# define MSDOS -#endif - -/* - * Compile with -DMAXSEG_64K if the alloc function cannot allocate more - * than 64k bytes at a time (needed on systems with 16-bit int). - */ -#if defined(MSDOS) && !defined(__32BIT__) -# define MAXSEG_64K -#endif -#ifdef MSDOS -# define UNALIGNED_OK -#endif - -#if (defined(MSDOS) || defined(_WINDOWS) || defined(WIN32)) && !defined(STDC) -# define STDC -#endif -#if defined(__STDC__) || defined(__cplusplus) || defined(__OS2__) -# ifndef STDC -# define STDC -# endif -#endif - -#ifndef STDC -# ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ -# define const -# endif -#endif - -/* Some Mac compilers merge all .h files incorrectly: */ -#if defined(__MWERKS__) || defined(applec) ||defined(THINK_C) ||defined(__SC__) -# define NO_DUMMY_DECL -#endif - -/* Old Borland C and LCC incorrectly complains about missing returns: */ -#if defined(__BORLANDC__) && (__BORLANDC__ < 0x500) -# define NEED_DUMMY_RETURN -#endif - -#if defined(__LCC__) -# define NEED_DUMMY_RETURN -#endif - -/* Maximum value for memLevel in deflateInit2 */ -#ifndef MAX_MEM_LEVEL -# ifdef MAXSEG_64K -# define MAX_MEM_LEVEL 8 -# else -# define MAX_MEM_LEVEL 9 -# endif -#endif - -/* Maximum value for windowBits in deflateInit2 and inflateInit2. - * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files - * created by gzip. (Files created by minigzip can still be extracted by - * gzip.) - */ -#ifndef MAX_WBITS -# define MAX_WBITS 15 /* 32K LZ77 window */ -#endif - -/* The memory requirements for deflate are (in bytes): - (1 << (windowBits+2)) + (1 << (memLevel+9)) - that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) - plus a few kilobytes for small objects. For example, if you want to reduce - the default memory requirements from 256K to 128K, compile with - make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" - Of course this will generally degrade compression (there's no free lunch). - - The memory requirements for inflate are (in bytes) 1 << windowBits - that is, 32K for windowBits=15 (default value) plus a few kilobytes - for small objects. -*/ - - /* Type declarations */ - -#ifndef OF /* function prototypes */ -# ifdef STDC -# define OF(args) args -# else -# define OF(args) () -# endif -#endif - -/* The following definitions for FAR are needed only for MSDOS mixed - * model programming (small or medium model with some far allocations). - * This was tested only with MSC; for other MSDOS compilers you may have - * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, - * just define FAR to be empty. - */ -#if (defined(M_I86SM) || defined(M_I86MM)) && !defined(__32BIT__) - /* MSC small or medium model */ -# define SMALL_MEDIUM -# ifdef _MSC_VER -# define FAR _far -# else -# define FAR far -# endif -#endif -#if defined(__BORLANDC__) && (defined(__SMALL__) || defined(__MEDIUM__)) -# ifndef __32BIT__ -# define SMALL_MEDIUM -# define FAR _far -# endif -#endif - -/* Compile with -DZLIB_DLL for Windows DLL support */ -#if defined(ZLIB_DLL) -# if defined(_WINDOWS) || defined(WINDOWS) -# ifdef FAR -# undef FAR -# endif -# include -# define ZEXPORT(x) x WINAPI -# ifdef WIN32 -# define ZEXPORTVA(x) x WINAPIV -# else -# define ZEXPORTVA(x) x FAR _cdecl _export -# endif -# endif -# if defined (__BORLANDC__) -# if (__BORLANDC__ >= 0x0500) && defined (WIN32) -# include -# define ZEXPORT(x) x __declspec(dllexport) WINAPI -# define ZEXPORTRVA(x) x __declspec(dllexport) WINAPIV -# else -# if defined (_Windows) && defined (__DLL__) -# define ZEXPORT(x) x _export -# define ZEXPORTVA(x) x _export -# endif -# endif -# endif -#endif - - -#ifndef ZEXPORT -# define ZEXPORT(x) static x -#endif -#ifndef ZEXPORTVA -# define ZEXPORTVA(x) static x -#endif -#ifndef ZEXTERN -# define ZEXTERN(x) static x -#endif -#ifndef ZEXTERNDEF -# define ZEXTERNDEF(x) static x -#endif - -#ifndef FAR -# define FAR -#endif - -#if !defined(MACOS) && !defined(TARGET_OS_MAC) -typedef unsigned char Byte; /* 8 bits */ -#endif -typedef unsigned int uInt; /* 16 bits or more */ -typedef unsigned long uLong; /* 32 bits or more */ - -#ifdef SMALL_MEDIUM - /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ -# define Bytef Byte FAR -#else - typedef Byte FAR Bytef; -#endif -typedef char FAR charf; -typedef int FAR intf; -typedef uInt FAR uIntf; -typedef uLong FAR uLongf; - -#ifdef STDC - typedef void FAR *voidpf; - typedef void *voidp; -#else - typedef Byte FAR *voidpf; - typedef Byte *voidp; -#endif - -#ifdef HAVE_UNISTD_H -# include /* for off_t */ -# include /* for SEEK_* and off_t */ -# define z_off_t off_t -#endif -#ifndef SEEK_SET -# define SEEK_SET 0 /* Seek from beginning of file. */ -# define SEEK_CUR 1 /* Seek from current position. */ -# define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ -#endif -#ifndef z_off_t -# define z_off_t long -#endif - -/* MVS linker does not support external names larger than 8 bytes */ -#if defined(__MVS__) -# pragma map(deflateInit_,"DEIN") -# pragma map(deflateInit2_,"DEIN2") -# pragma map(deflateEnd,"DEEND") -# pragma map(inflateInit_,"ININ") -# pragma map(inflateInit2_,"ININ2") -# pragma map(inflateEnd,"INEND") -# pragma map(inflateSync,"INSY") -# pragma map(inflateSetDictionary,"INSEDI") -# pragma map(inflate_blocks,"INBL") -# pragma map(inflate_blocks_new,"INBLNE") -# pragma map(inflate_blocks_free,"INBLFR") -# pragma map(inflate_blocks_reset,"INBLRE") -# pragma map(inflate_codes_free,"INCOFR") -# pragma map(inflate_codes,"INCO") -# pragma map(inflate_fast,"INFA") -# pragma map(inflate_flush,"INFLU") -# pragma map(inflate_mask,"INMA") -# pragma map(inflate_set_dictionary,"INSEDI2") -# pragma map(inflate_copyright,"INCOPY") -# pragma map(inflate_trees_bits,"INTRBI") -# pragma map(inflate_trees_dynamic,"INTRDY") -# pragma map(inflate_trees_fixed,"INTRFI") -# pragma map(inflate_trees_free,"INTRFR") -#endif - -#endif /* _ZCONF_H */ diff --git a/nx-X11/extras/freetype2/src/gzip/zlib.h b/nx-X11/extras/freetype2/src/gzip/zlib.h deleted file mode 100644 index 50d0d3f14..000000000 --- a/nx-X11/extras/freetype2/src/gzip/zlib.h +++ /dev/null @@ -1,830 +0,0 @@ -/* zlib.h -- interface of the 'zlib' general purpose compression library - version 1.1.4, March 11th, 2002 - - Copyright (C) 1995-2002 Jean-loup Gailly and Mark Adler - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. - - Jean-loup Gailly Mark Adler - jloup@gzip.org madler@alumni.caltech.edu - - - The data format used by the zlib library is described by RFCs (Request for - Comments) 1950 to 1952 in the files ftp://ds.internic.net/rfc/rfc1950.txt - (zlib format), rfc1951.txt (deflate format) and rfc1952.txt (gzip format). -*/ - -#ifndef _ZLIB_H -#define _ZLIB_H - -#include "zconf.h" - -#ifdef __cplusplus -extern "C" { -#endif - -#define ZLIB_VERSION "1.1.4" - -/* - The 'zlib' compression library provides in-memory compression and - decompression functions, including integrity checks of the uncompressed - data. This version of the library supports only one compression method - (deflation) but other algorithms will be added later and will have the same - stream interface. - - Compression can be done in a single step if the buffers are large - enough (for example if an input file is mmap'ed), or can be done by - repeated calls of the compression function. In the latter case, the - application must provide more input and/or consume the output - (providing more output space) before each call. - - The library also supports reading and writing files in gzip (.gz) format - with an interface similar to that of stdio. - - The library does not install any signal handler. The decoder checks - the consistency of the compressed data, so the library should never - crash even in case of corrupted input. -*/ - -typedef voidpf (*alloc_func) OF((voidpf opaque, uInt items, uInt size)); -typedef void (*free_func) OF((voidpf opaque, voidpf address)); - -struct internal_state; - -typedef struct z_stream_s { - Bytef *next_in; /* next input byte */ - uInt avail_in; /* number of bytes available at next_in */ - uLong total_in; /* total nb of input bytes read so far */ - - Bytef *next_out; /* next output byte should be put there */ - uInt avail_out; /* remaining free space at next_out */ - uLong total_out; /* total nb of bytes output so far */ - - char *msg; /* last error message, NULL if no error */ - struct internal_state FAR *state; /* not visible by applications */ - - alloc_func zalloc; /* used to allocate the internal state */ - free_func zfree; /* used to free the internal state */ - voidpf opaque; /* private data object passed to zalloc and zfree */ - - int data_type; /* best guess about the data type: ascii or binary */ - uLong adler; /* adler32 value of the uncompressed data */ - uLong reserved; /* reserved for future use */ -} z_stream; - -typedef z_stream FAR *z_streamp; - -/* - The application must update next_in and avail_in when avail_in has - dropped to zero. It must update next_out and avail_out when avail_out - has dropped to zero. The application must initialize zalloc, zfree and - opaque before calling the init function. All other fields are set by the - compression library and must not be updated by the application. - - The opaque value provided by the application will be passed as the first - parameter for calls of zalloc and zfree. This can be useful for custom - memory management. The compression library attaches no meaning to the - opaque value. - - zalloc must return Z_NULL if there is not enough memory for the object. - If zlib is used in a multi-threaded application, zalloc and zfree must be - thread safe. - - On 16-bit systems, the functions zalloc and zfree must be able to allocate - exactly 65536 bytes, but will not be required to allocate more than this - if the symbol MAXSEG_64K is defined (see zconf.h). WARNING: On MSDOS, - pointers returned by zalloc for objects of exactly 65536 bytes *must* - have their offset normalized to zero. The default allocation function - provided by this library ensures this (see zutil.c). To reduce memory - requirements and avoid any allocation of 64K objects, at the expense of - compression ratio, compile the library with -DMAX_WBITS=14 (see zconf.h). - - The fields total_in and total_out can be used for statistics or - progress reports. After compression, total_in holds the total size of - the uncompressed data and may be saved for use in the decompressor - (particularly if the decompressor wants to decompress everything in - a single step). -*/ - - /* constants */ - -#define Z_NO_FLUSH 0 -#define Z_PARTIAL_FLUSH 1 /* will be removed, use Z_SYNC_FLUSH instead */ -#define Z_SYNC_FLUSH 2 -#define Z_FULL_FLUSH 3 -#define Z_FINISH 4 -/* Allowed flush values; see deflate() below for details */ - -#define Z_OK 0 -#define Z_STREAM_END 1 -#define Z_NEED_DICT 2 -#define Z_ERRNO (-1) -#define Z_STREAM_ERROR (-2) -#define Z_DATA_ERROR (-3) -#define Z_MEM_ERROR (-4) -#define Z_BUF_ERROR (-5) -#define Z_VERSION_ERROR (-6) -/* Return codes for the compression/decompression functions. Negative - * values are errors, positive values are used for special but normal events. - */ - -#define Z_NO_COMPRESSION 0 -#define Z_BEST_SPEED 1 -#define Z_BEST_COMPRESSION 9 -#define Z_DEFAULT_COMPRESSION (-1) -/* compression levels */ - -#define Z_FILTERED 1 -#define Z_HUFFMAN_ONLY 2 -#define Z_DEFAULT_STRATEGY 0 -/* compression strategy; see deflateInit2() below for details */ - -#define Z_BINARY 0 -#define Z_ASCII 1 -#define Z_UNKNOWN 2 -/* Possible values of the data_type field */ - -#define Z_DEFLATED 8 -/* The deflate compression method (the only one supported in this version) */ - -#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ - - - /* basic functions */ - -/* The application can compare zlibVersion and ZLIB_VERSION for consistency. - If the first character differs, the library code actually used is - not compatible with the zlib.h header file used by the application. - This check is automatically made by deflateInit and inflateInit. - */ - -/* -ZEXTERN(int) deflateInit OF((z_streamp strm, int level)); - - Initializes the internal stream state for compression. The fields - zalloc, zfree and opaque must be initialized before by the caller. - If zalloc and zfree are set to Z_NULL, deflateInit updates them to - use default allocation functions. - - The compression level must be Z_DEFAULT_COMPRESSION, or between 0 and 9: - 1 gives best speed, 9 gives best compression, 0 gives no compression at - all (the input data is simply copied a block at a time). - Z_DEFAULT_COMPRESSION requests a default compromise between speed and - compression (currently equivalent to level 6). - - deflateInit returns Z_OK if success, Z_MEM_ERROR if there was not - enough memory, Z_STREAM_ERROR if level is not a valid compression level, - Z_VERSION_ERROR if the zlib library version (zlib_version) is incompatible - with the version assumed by the caller (ZLIB_VERSION). - msg is set to null if there is no error message. deflateInit does not - perform any compression: this will be done by deflate(). -*/ - - -/* - deflate compresses as much data as possible, and stops when the input - buffer becomes empty or the output buffer becomes full. It may introduce some - output latency (reading input without producing any output) except when - forced to flush. - - The detailed semantics are as follows. deflate performs one or both of the - following actions: - - - Compress more input starting at next_in and update next_in and avail_in - accordingly. If not all input can be processed (because there is not - enough room in the output buffer), next_in and avail_in are updated and - processing will resume at this point for the next call of deflate(). - - - Provide more output starting at next_out and update next_out and avail_out - accordingly. This action is forced if the parameter flush is non zero. - Forcing flush frequently degrades the compression ratio, so this parameter - should be set only when necessary (in interactive applications). - Some output may be provided even if flush is not set. - - Before the call of deflate(), the application should ensure that at least - one of the actions is possible, by providing more input and/or consuming - more output, and updating avail_in or avail_out accordingly; avail_out - should never be zero before the call. The application can consume the - compressed output when it wants, for example when the output buffer is full - (avail_out == 0), or after each call of deflate(). If deflate returns Z_OK - and with zero avail_out, it must be called again after making room in the - output buffer because there might be more output pending. - - If the parameter flush is set to Z_SYNC_FLUSH, all pending output is - flushed to the output buffer and the output is aligned on a byte boundary, so - that the decompressor can get all input data available so far. (In particular - avail_in is zero after the call if enough output space has been provided - before the call.) Flushing may degrade compression for some compression - algorithms and so it should be used only when necessary. - - If flush is set to Z_FULL_FLUSH, all output is flushed as with - Z_SYNC_FLUSH, and the compression state is reset so that decompression can - restart from this point if previous compressed data has been damaged or if - random access is desired. Using Z_FULL_FLUSH too often can seriously degrade - the compression. - - If deflate returns with avail_out == 0, this function must be called again - with the same value of the flush parameter and more output space (updated - avail_out), until the flush is complete (deflate returns with non-zero - avail_out). - - If the parameter flush is set to Z_FINISH, pending input is processed, - pending output is flushed and deflate returns with Z_STREAM_END if there - was enough output space; if deflate returns with Z_OK, this function must be - called again with Z_FINISH and more output space (updated avail_out) but no - more input data, until it returns with Z_STREAM_END or an error. After - deflate has returned Z_STREAM_END, the only possible operations on the - stream are deflateReset or deflateEnd. - - Z_FINISH can be used immediately after deflateInit if all the compression - is to be done in a single step. In this case, avail_out must be at least - 0.1% larger than avail_in plus 12 bytes. If deflate does not return - Z_STREAM_END, then it must be called again as described above. - - deflate() sets strm->adler to the adler32 checksum of all input read - so far (that is, total_in bytes). - - deflate() may update data_type if it can make a good guess about - the input data type (Z_ASCII or Z_BINARY). In doubt, the data is considered - binary. This field is only for information purposes and does not affect - the compression algorithm in any manner. - - deflate() returns Z_OK if some progress has been made (more input - processed or more output produced), Z_STREAM_END if all input has been - consumed and all output has been produced (only when flush is set to - Z_FINISH), Z_STREAM_ERROR if the stream state was inconsistent (for example - if next_in or next_out was NULL), Z_BUF_ERROR if no progress is possible - (for example avail_in or avail_out was zero). -*/ - - -/* - All dynamically allocated data structures for this stream are freed. - This function discards any unprocessed input and does not flush any - pending output. - - deflateEnd returns Z_OK if success, Z_STREAM_ERROR if the - stream state was inconsistent, Z_DATA_ERROR if the stream was freed - prematurely (some input or output was discarded). In the error case, - msg may be set but then points to a static string (which must not be - deallocated). -*/ - - -/* -ZEXTERN(int) inflateInit OF((z_streamp strm)); - - Initializes the internal stream state for decompression. The fields - next_in, avail_in, zalloc, zfree and opaque must be initialized before by - the caller. If next_in is not Z_NULL and avail_in is large enough (the exact - value depends on the compression method), inflateInit determines the - compression method from the zlib header and allocates all data structures - accordingly; otherwise the allocation will be deferred to the first call of - inflate. If zalloc and zfree are set to Z_NULL, inflateInit updates them to - use default allocation functions. - - inflateInit returns Z_OK if success, Z_MEM_ERROR if there was not enough - memory, Z_VERSION_ERROR if the zlib library version is incompatible with the - version assumed by the caller. msg is set to null if there is no error - message. inflateInit does not perform any decompression apart from reading - the zlib header if present: this will be done by inflate(). (So next_in and - avail_in may be modified, but next_out and avail_out are unchanged.) -*/ - - -ZEXTERN(int) inflate OF((z_streamp strm, int flush)); -/* - inflate decompresses as much data as possible, and stops when the input - buffer becomes empty or the output buffer becomes full. It may some - introduce some output latency (reading input without producing any output) - except when forced to flush. - - The detailed semantics are as follows. inflate performs one or both of the - following actions: - - - Decompress more input starting at next_in and update next_in and avail_in - accordingly. If not all input can be processed (because there is not - enough room in the output buffer), next_in is updated and processing - will resume at this point for the next call of inflate(). - - - Provide more output starting at next_out and update next_out and avail_out - accordingly. inflate() provides as much output as possible, until there - is no more input data or no more space in the output buffer (see below - about the flush parameter). - - Before the call of inflate(), the application should ensure that at least - one of the actions is possible, by providing more input and/or consuming - more output, and updating the next_* and avail_* values accordingly. - The application can consume the uncompressed output when it wants, for - example when the output buffer is full (avail_out == 0), or after each - call of inflate(). If inflate returns Z_OK and with zero avail_out, it - must be called again after making room in the output buffer because there - might be more output pending. - - If the parameter flush is set to Z_SYNC_FLUSH, inflate flushes as much - output as possible to the output buffer. The flushing behavior of inflate is - not specified for values of the flush parameter other than Z_SYNC_FLUSH - and Z_FINISH, but the current implementation actually flushes as much output - as possible anyway. - - inflate() should normally be called until it returns Z_STREAM_END or an - error. However if all decompression is to be performed in a single step - (a single call of inflate), the parameter flush should be set to - Z_FINISH. In this case all pending input is processed and all pending - output is flushed; avail_out must be large enough to hold all the - uncompressed data. (The size of the uncompressed data may have been saved - by the compressor for this purpose.) The next operation on this stream must - be inflateEnd to deallocate the decompression state. The use of Z_FINISH - is never required, but can be used to inform inflate that a faster routine - may be used for the single inflate() call. - - If a preset dictionary is needed at this point (see inflateSetDictionary - below), inflate sets strm-adler to the adler32 checksum of the - dictionary chosen by the compressor and returns Z_NEED_DICT; otherwise - it sets strm->adler to the adler32 checksum of all output produced - so far (that is, total_out bytes) and returns Z_OK, Z_STREAM_END or - an error code as described below. At the end of the stream, inflate() - checks that its computed adler32 checksum is equal to that saved by the - compressor and returns Z_STREAM_END only if the checksum is correct. - - inflate() returns Z_OK if some progress has been made (more input processed - or more output produced), Z_STREAM_END if the end of the compressed data has - been reached and all uncompressed output has been produced, Z_NEED_DICT if a - preset dictionary is needed at this point, Z_DATA_ERROR if the input data was - corrupted (input stream not conforming to the zlib format or incorrect - adler32 checksum), Z_STREAM_ERROR if the stream structure was inconsistent - (for example if next_in or next_out was NULL), Z_MEM_ERROR if there was not - enough memory, Z_BUF_ERROR if no progress is possible or if there was not - enough room in the output buffer when Z_FINISH is used. In the Z_DATA_ERROR - case, the application may then call inflateSync to look for a good - compression block. -*/ - - -ZEXTERN(int) inflateEnd OF((z_streamp strm)); -/* - All dynamically allocated data structures for this stream are freed. - This function discards any unprocessed input and does not flush any - pending output. - - inflateEnd returns Z_OK if success, Z_STREAM_ERROR if the stream state - was inconsistent. In the error case, msg may be set but then points to a - static string (which must not be deallocated). -*/ - - /* Advanced functions */ - -/* - The following functions are needed only in some special applications. -*/ - -/* -ZEXTERN(int) deflateInit2 OF((z_streamp strm, - int level, - int method, - int windowBits, - int memLevel, - int strategy)); - - This is another version of deflateInit with more compression options. The - fields next_in, zalloc, zfree and opaque must be initialized before by - the caller. - - The method parameter is the compression method. It must be Z_DEFLATED in - this version of the library. - - The windowBits parameter is the base two logarithm of the window size - (the size of the history buffer). It should be in the range 8..15 for this - version of the library. Larger values of this parameter result in better - compression at the expense of memory usage. The default value is 15 if - deflateInit is used instead. - - The memLevel parameter specifies how much memory should be allocated - for the internal compression state. memLevel=1 uses minimum memory but - is slow and reduces compression ratio; memLevel=9 uses maximum memory - for optimal speed. The default value is 8. See zconf.h for total memory - usage as a function of windowBits and memLevel. - - The strategy parameter is used to tune the compression algorithm. Use the - value Z_DEFAULT_STRATEGY for normal data, Z_FILTERED for data produced by a - filter (or predictor), or Z_HUFFMAN_ONLY to force Huffman encoding only (no - string match). Filtered data consists mostly of small values with a - somewhat random distribution. In this case, the compression algorithm is - tuned to compress them better. The effect of Z_FILTERED is to force more - Huffman coding and less string matching; it is somewhat intermediate - between Z_DEFAULT and Z_HUFFMAN_ONLY. The strategy parameter only affects - the compression ratio but not the correctness of the compressed output even - if it is not set appropriately. - - deflateInit2 returns Z_OK if success, Z_MEM_ERROR if there was not enough - memory, Z_STREAM_ERROR if a parameter is invalid (such as an invalid - method). msg is set to null if there is no error message. deflateInit2 does - not perform any compression: this will be done by deflate(). -*/ - -/* - Initializes the compression dictionary from the given byte sequence - without producing any compressed output. This function must be called - immediately after deflateInit, deflateInit2 or deflateReset, before any - call of deflate. The compressor and decompressor must use exactly the same - dictionary (see inflateSetDictionary). - - The dictionary should consist of strings (byte sequences) that are likely - to be encountered later in the data to be compressed, with the most commonly - used strings preferably put towards the end of the dictionary. Using a - dictionary is most useful when the data to be compressed is short and can be - predicted with good accuracy; the data can then be compressed better than - with the default empty dictionary. - - Depending on the size of the compression data structures selected by - deflateInit or deflateInit2, a part of the dictionary may in effect be - discarded, for example if the dictionary is larger than the window size in - deflate or deflate2. Thus the strings most likely to be useful should be - put at the end of the dictionary, not at the front. - - Upon return of this function, strm->adler is set to the Adler32 value - of the dictionary; the decompressor may later use this value to determine - which dictionary has been used by the compressor. (The Adler32 value - applies to the whole dictionary even if only a subset of the dictionary is - actually used by the compressor.) - - deflateSetDictionary returns Z_OK if success, or Z_STREAM_ERROR if a - parameter is invalid (such as NULL dictionary) or the stream state is - inconsistent (for example if deflate has already been called for this stream - or if the compression method is bsort). deflateSetDictionary does not - perform any compression: this will be done by deflate(). -*/ - -/* - Sets the destination stream as a complete copy of the source stream. - - This function can be useful when several compression strategies will be - tried, for example when there are several ways of pre-processing the input - data with a filter. The streams that will be discarded should then be freed - by calling deflateEnd. Note that deflateCopy duplicates the internal - compression state which can be quite large, so this strategy is slow and - can consume lots of memory. - - deflateCopy returns Z_OK if success, Z_MEM_ERROR if there was not - enough memory, Z_STREAM_ERROR if the source stream state was inconsistent - (such as zalloc being NULL). msg is left unchanged in both source and - destination. -*/ - -/* - This function is equivalent to deflateEnd followed by deflateInit, - but does not free and reallocate all the internal compression state. - The stream will keep the same compression level and any other attributes - that may have been set by deflateInit2. - - deflateReset returns Z_OK if success, or Z_STREAM_ERROR if the source - stream state was inconsistent (such as zalloc or state being NULL). -*/ - -/* - Dynamically update the compression level and compression strategy. The - interpretation of level and strategy is as in deflateInit2. This can be - used to switch between compression and straight copy of the input data, or - to switch to a different kind of input data requiring a different - strategy. If the compression level is changed, the input available so far - is compressed with the old level (and may be flushed); the new level will - take effect only at the next call of deflate(). - - Before the call of deflateParams, the stream state must be set as for - a call of deflate(), since the currently available input may have to - be compressed and flushed. In particular, strm->avail_out must be non-zero. - - deflateParams returns Z_OK if success, Z_STREAM_ERROR if the source - stream state was inconsistent or if a parameter was invalid, Z_BUF_ERROR - if strm->avail_out was zero. -*/ - -/* -ZEXTERN(int) inflateInit2 OF((z_streamp strm, - int windowBits)); - - This is another version of inflateInit with an extra parameter. The - fields next_in, avail_in, zalloc, zfree and opaque must be initialized - before by the caller. - - The windowBits parameter is the base two logarithm of the maximum window - size (the size of the history buffer). It should be in the range 8..15 for - this version of the library. The default value is 15 if inflateInit is used - instead. If a compressed stream with a larger window size is given as - input, inflate() will return with the error code Z_DATA_ERROR instead of - trying to allocate a larger window. - - inflateInit2 returns Z_OK if success, Z_MEM_ERROR if there was not enough - memory, Z_STREAM_ERROR if a parameter is invalid (such as a negative - memLevel). msg is set to null if there is no error message. inflateInit2 - does not perform any decompression apart from reading the zlib header if - present: this will be done by inflate(). (So next_in and avail_in may be - modified, but next_out and avail_out are unchanged.) -*/ - -/* - Initializes the decompression dictionary from the given uncompressed byte - sequence. This function must be called immediately after a call of inflate - if this call returned Z_NEED_DICT. The dictionary chosen by the compressor - can be determined from the Adler32 value returned by this call of - inflate. The compressor and decompressor must use exactly the same - dictionary (see deflateSetDictionary). - - inflateSetDictionary returns Z_OK if success, Z_STREAM_ERROR if a - parameter is invalid (such as NULL dictionary) or the stream state is - inconsistent, Z_DATA_ERROR if the given dictionary doesn't match the - expected one (incorrect Adler32 value). inflateSetDictionary does not - perform any decompression: this will be done by subsequent calls of - inflate(). -*/ - -/* - Skips invalid compressed data until a full flush point (see above the - description of deflate with Z_FULL_FLUSH) can be found, or until all - available input is skipped. No output is provided. - - inflateSync returns Z_OK if a full flush point has been found, Z_BUF_ERROR - if no more input was provided, Z_DATA_ERROR if no flush point has been found, - or Z_STREAM_ERROR if the stream structure was inconsistent. In the success - case, the application may save the current current value of total_in which - indicates where valid compressed data was found. In the error case, the - application may repeatedly call inflateSync, providing more input each time, - until success or end of the input data. -*/ - -ZEXTERN(int) inflateReset OF((z_streamp strm)); -/* - This function is equivalent to inflateEnd followed by inflateInit, - but does not free and reallocate all the internal decompression state. - The stream will keep attributes that may have been set by inflateInit2. - - inflateReset returns Z_OK if success, or Z_STREAM_ERROR if the source - stream state was inconsistent (such as zalloc or state being NULL). -*/ - - - /* utility functions */ - -/* - The following utility functions are implemented on top of the - basic stream-oriented functions. To simplify the interface, some - default options are assumed (compression level and memory usage, - standard memory allocation functions). The source code of these - utility functions can easily be modified if you need special options. -*/ - -/* - Compresses the source buffer into the destination buffer. sourceLen is - the byte length of the source buffer. Upon entry, destLen is the total - size of the destination buffer, which must be at least 0.1% larger than - sourceLen plus 12 bytes. Upon exit, destLen is the actual size of the - compressed buffer. - This function can be used to compress a whole file at once if the - input file is mmap'ed. - compress returns Z_OK if success, Z_MEM_ERROR if there was not - enough memory, Z_BUF_ERROR if there was not enough room in the output - buffer. -*/ - -/* - Compresses the source buffer into the destination buffer. The level - parameter has the same meaning as in deflateInit. sourceLen is the byte - length of the source buffer. Upon entry, destLen is the total size of the - destination buffer, which must be at least 0.1% larger than sourceLen plus - 12 bytes. Upon exit, destLen is the actual size of the compressed buffer. - - compress2 returns Z_OK if success, Z_MEM_ERROR if there was not enough - memory, Z_BUF_ERROR if there was not enough room in the output buffer, - Z_STREAM_ERROR if the level parameter is invalid. -*/ - -/* - Decompresses the source buffer into the destination buffer. sourceLen is - the byte length of the source buffer. Upon entry, destLen is the total - size of the destination buffer, which must be large enough to hold the - entire uncompressed data. (The size of the uncompressed data must have - been saved previously by the compressor and transmitted to the decompressor - by some mechanism outside the scope of this compression library.) - Upon exit, destLen is the actual size of the compressed buffer. - This function can be used to decompress a whole file at once if the - input file is mmap'ed. - - uncompress returns Z_OK if success, Z_MEM_ERROR if there was not - enough memory, Z_BUF_ERROR if there was not enough room in the output - buffer, or Z_DATA_ERROR if the input data was corrupted. -*/ - - -/* - Opens a gzip (.gz) file for reading or writing. The mode parameter - is as in fopen ("rb" or "wb") but can also include a compression level - ("wb9") or a strategy: 'f' for filtered data as in "wb6f", 'h' for - Huffman only compression as in "wb1h". (See the description - of deflateInit2 for more information about the strategy parameter.) - - gzopen can be used to read a file which is not in gzip format; in this - case gzread will directly read from the file without decompression. - - gzopen returns NULL if the file could not be opened or if there was - insufficient memory to allocate the (de)compression state; errno - can be checked to distinguish the two cases (if errno is zero, the - zlib error is Z_MEM_ERROR). */ - -/* - gzdopen() associates a gzFile with the file descriptor fd. File - descriptors are obtained from calls like open, dup, creat, pipe or - fileno (in the file has been previously opened with fopen). - The mode parameter is as in gzopen. - The next call of gzclose on the returned gzFile will also close the - file descriptor fd, just like fclose(fdopen(fd), mode) closes the file - descriptor fd. If you want to keep fd open, use gzdopen(dup(fd), mode). - gzdopen returns NULL if there was insufficient memory to allocate - the (de)compression state. -*/ - -/* - Dynamically update the compression level or strategy. See the description - of deflateInit2 for the meaning of these parameters. - gzsetparams returns Z_OK if success, or Z_STREAM_ERROR if the file was not - opened for writing. -*/ - -/* - Reads the given number of uncompressed bytes from the compressed file. - If the input file was not in gzip format, gzread copies the given number - of bytes into the buffer. - gzread returns the number of uncompressed bytes actually read (0 for - end of file, -1 for error). */ - -/* - Writes the given number of uncompressed bytes into the compressed file. - gzwrite returns the number of uncompressed bytes actually written - (0 in case of error). -*/ - -/* - Converts, formats, and writes the args to the compressed file under - control of the format string, as in fprintf. gzprintf returns the number of - uncompressed bytes actually written (0 in case of error). -*/ - -/* - Writes the given null-terminated string to the compressed file, excluding - the terminating null character. - gzputs returns the number of characters written, or -1 in case of error. -*/ - -/* - Reads bytes from the compressed file until len-1 characters are read, or - a newline character is read and transferred to buf, or an end-of-file - condition is encountered. The string is then terminated with a null - character. - gzgets returns buf, or Z_NULL in case of error. -*/ - -/* - Writes c, converted to an unsigned char, into the compressed file. - gzputc returns the value that was written, or -1 in case of error. -*/ - -/* - Reads one byte from the compressed file. gzgetc returns this byte - or -1 in case of end of file or error. -*/ - -/* - Flushes all pending output into the compressed file. The parameter - flush is as in the deflate() function. The return value is the zlib - error number (see function gzerror below). gzflush returns Z_OK if - the flush parameter is Z_FINISH and all output could be flushed. - gzflush should be called only when strictly necessary because it can - degrade compression. -*/ - -/* - Sets the starting position for the next gzread or gzwrite on the - given compressed file. The offset represents a number of bytes in the - uncompressed data stream. The whence parameter is defined as in lseek(2); - the value SEEK_END is not supported. - If the file is opened for reading, this function is emulated but can be - extremely slow. If the file is opened for writing, only forward seeks are - supported; gzseek then compresses a sequence of zeroes up to the new - starting position. - - gzseek returns the resulting offset location as measured in bytes from - the beginning of the uncompressed stream, or -1 in case of error, in - particular if the file is opened for writing and the new starting position - would be before the current position. -*/ - -/* - Rewinds the given file. This function is supported only for reading. - - gzrewind(file) is equivalent to (int)gzseek(file, 0L, SEEK_SET) -*/ - -/* - Returns the starting position for the next gzread or gzwrite on the - given compressed file. This position represents a number of bytes in the - uncompressed data stream. - - gztell(file) is equivalent to gzseek(file, 0L, SEEK_CUR) -*/ - -/* - Returns 1 when EOF has previously been detected reading the given - input stream, otherwise zero. -*/ - -/* - Flushes all pending output if necessary, closes the compressed file - and deallocates all the (de)compression state. The return value is the zlib - error number (see function gzerror below). -*/ - -/* - Returns the error message for the last error which occurred on the - given compressed file. errnum is set to zlib error number. If an - error occurred in the file system and not in the compression library, - errnum is set to Z_ERRNO and the application may consult errno - to get the exact error code. -*/ - - /* checksum functions */ - -/* - These functions are not related to compression but are exported - anyway because they might be useful in applications using the - compression library. -*/ - -ZEXTERN(uLong) adler32 OF((uLong adler, const Bytef *buf, uInt len)); - -/* - Update a running Adler-32 checksum with the bytes buf[0..len-1] and - return the updated checksum. If buf is NULL, this function returns - the required initial value for the checksum. - An Adler-32 checksum is almost as reliable as a CRC32 but can be computed - much faster. Usage example: - - uLong adler = adler32(0L, Z_NULL, 0); - - while (read_buffer(buffer, length) != EOF) { - adler = adler32(adler, buffer, length); - } - if (adler != original_adler) error(); -*/ - -/* - Update a running crc with the bytes buf[0..len-1] and return the updated - crc. If buf is NULL, this function returns the required initial value - for the crc. Pre- and post-conditioning (one's complement) is performed - within this function so it shouldn't be done by the application. - Usage example: - - uLong crc = crc32(0L, Z_NULL, 0); - - while (read_buffer(buffer, length) != EOF) { - crc = crc32(crc, buffer, length); - } - if (crc != original_crc) error(); -*/ - - - /* various hacks, don't look :) */ - -/* deflateInit and inflateInit are macros to allow checking the zlib version - * and the compiler's view of z_stream: - */ -ZEXTERN(int) inflateInit2_ OF((z_streamp strm, int windowBits, - const char *version, int stream_size)); -#define deflateInit(strm, level) \ - deflateInit_((strm), (level), ZLIB_VERSION, sizeof(z_stream)) -#define inflateInit(strm) \ - inflateInit_((strm), ZLIB_VERSION, sizeof(z_stream)) -#define deflateInit2(strm, level, method, windowBits, memLevel, strategy) \ - deflateInit2_((strm),(level),(method),(windowBits),(memLevel),\ - (strategy), ZLIB_VERSION, sizeof(z_stream)) -#define inflateInit2(strm, windowBits) \ - inflateInit2_((strm), (windowBits), ZLIB_VERSION, sizeof(z_stream)) - - -#ifdef __cplusplus -} -#endif - -#endif /* _ZLIB_H */ diff --git a/nx-X11/extras/freetype2/src/gzip/zutil.c b/nx-X11/extras/freetype2/src/gzip/zutil.c deleted file mode 100644 index 7df679c1a..000000000 --- a/nx-X11/extras/freetype2/src/gzip/zutil.c +++ /dev/null @@ -1,181 +0,0 @@ -/* zutil.c -- target dependent utility functions for the compression library - * Copyright (C) 1995-2002 Jean-loup Gailly. - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* @(#) $Id: zutil.c,v 1.1.1.3 2004/03/14 08:28:54 eich Exp $ */ - -#include "zutil.h" - -#ifndef STDC -extern void exit OF((int)); -#endif - - -#ifndef HAVE_MEMCPY - -void zmemcpy(dest, source, len) - Bytef* dest; - const Bytef* source; - uInt len; -{ - if (len == 0) return; - do { - *dest++ = *source++; /* ??? to be unrolled */ - } while (--len != 0); -} - -int zmemcmp(s1, s2, len) - const Bytef* s1; - const Bytef* s2; - uInt len; -{ - uInt j; - - for (j = 0; j < len; j++) { - if (s1[j] != s2[j]) return 2*(s1[j] > s2[j])-1; - } - return 0; -} - -void zmemzero(dest, len) - Bytef* dest; - uInt len; -{ - if (len == 0) return; - do { - *dest++ = 0; /* ??? to be unrolled */ - } while (--len != 0); -} -#endif - -#ifdef __TURBOC__ -#if (defined( __BORLANDC__) || !defined(SMALL_MEDIUM)) && !defined(__32BIT__) -/* Small and medium model in Turbo C are for now limited to near allocation - * with reduced MAX_WBITS and MAX_MEM_LEVEL - */ -# define MY_ZCALLOC - -/* Turbo C malloc() does not allow dynamic allocation of 64K bytes - * and farmalloc(64K) returns a pointer with an offset of 8, so we - * must fix the pointer. Warning: the pointer must be put back to its - * original form in order to free it, use zcfree(). - */ - -#define MAX_PTR 10 -/* 10*64K = 640K */ - -local int next_ptr = 0; - -typedef struct ptr_table_s { - voidpf org_ptr; - voidpf new_ptr; -} ptr_table; - -local ptr_table table[MAX_PTR]; -/* This table is used to remember the original form of pointers - * to large buffers (64K). Such pointers are normalized with a zero offset. - * Since MSDOS is not a preemptive multitasking OS, this table is not - * protected from concurrent access. This hack doesn't work anyway on - * a protected system like OS/2. Use Microsoft C instead. - */ - -voidpf zcalloc (voidpf opaque, unsigned items, unsigned size) -{ - voidpf buf = opaque; /* just to make some compilers happy */ - ulg bsize = (ulg)items*size; - - /* If we allocate less than 65520 bytes, we assume that farmalloc - * will return a usable pointer which doesn't have to be normalized. - */ - if (bsize < 65520L) { - buf = farmalloc(bsize); - if (*(ush*)&buf != 0) return buf; - } else { - buf = farmalloc(bsize + 16L); - } - if (buf == NULL || next_ptr >= MAX_PTR) return NULL; - table[next_ptr].org_ptr = buf; - - /* Normalize the pointer to seg:0 */ - *((ush*)&buf+1) += ((ush)((uch*)buf-0) + 15) >> 4; - *(ush*)&buf = 0; - table[next_ptr++].new_ptr = buf; - return buf; -} - -void zcfree (voidpf opaque, voidpf ptr) -{ - int n; - if (*(ush*)&ptr != 0) { /* object < 64K */ - farfree(ptr); - return; - } - /* Find the original pointer */ - for (n = 0; n < next_ptr; n++) { - if (ptr != table[n].new_ptr) continue; - - farfree(table[n].org_ptr); - while (++n < next_ptr) { - table[n-1] = table[n]; - } - next_ptr--; - return; - } - ptr = opaque; /* just to make some compilers happy */ - Assert(0, "zcfree: ptr not found"); -} -#endif -#endif /* __TURBOC__ */ - - -#if defined(M_I86) && !defined(__32BIT__) -/* Microsoft C in 16-bit mode */ - -# define MY_ZCALLOC - -#if (!defined(_MSC_VER) || (_MSC_VER <= 600)) -# define _halloc halloc -# define _hfree hfree -#endif - -voidpf zcalloc (voidpf opaque, unsigned items, unsigned size) -{ - if (opaque) opaque = 0; /* to make compiler happy */ - return _halloc((long)items, size); -} - -void zcfree (voidpf opaque, voidpf ptr) -{ - if (opaque) opaque = 0; /* to make compiler happy */ - _hfree(ptr); -} - -#endif /* MSC */ - - -#ifndef MY_ZCALLOC /* Any system without a special alloc function */ - -#ifndef STDC -extern voidp calloc OF((uInt items, uInt size)); -extern void free OF((voidpf ptr)); -#endif - -voidpf zcalloc (opaque, items, size) - voidpf opaque; - unsigned items; - unsigned size; -{ - if (opaque) items += size - size; /* make compiler happy */ - return (voidpf)calloc(items, size); -} - -void zcfree (opaque, ptr) - voidpf opaque; - voidpf ptr; -{ - free(ptr); - if (opaque) return; /* make compiler happy */ -} - -#endif /* MY_ZCALLOC */ diff --git a/nx-X11/extras/freetype2/src/gzip/zutil.h b/nx-X11/extras/freetype2/src/gzip/zutil.h deleted file mode 100644 index 247ec8525..000000000 --- a/nx-X11/extras/freetype2/src/gzip/zutil.h +++ /dev/null @@ -1,216 +0,0 @@ -/* zutil.h -- internal interface and configuration of the compression library - * Copyright (C) 1995-2002 Jean-loup Gailly. - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -/* @(#) $Id: zutil.h,v 1.3 2004/04/28 10:39:05 gisburn Exp $ */ - -#ifndef _Z_UTIL_H -#define _Z_UTIL_H - -#include "zlib.h" - -#ifdef STDC -# include -# include -# include -#endif -#ifdef NO_ERRNO_H - extern int errno; -#else -# include -#endif - -#ifndef local -# define local static -#endif -/* compile with -Dlocal if your debugger can't find static symbols */ - -typedef unsigned char uch; -typedef uch FAR uchf; -typedef unsigned short ush; -typedef ush FAR ushf; -typedef unsigned long ulg; - - -#define ERR_RETURN(strm,err) \ - return (strm->msg = (char*)ERR_MSG(err), (err)) -/* To be used only when the state is known to be valid */ - - /* common constants */ - -#ifndef DEF_WBITS -# define DEF_WBITS MAX_WBITS -#endif -/* default windowBits for decompression. MAX_WBITS is for compression only */ - -#if MAX_MEM_LEVEL >= 8 -# define DEF_MEM_LEVEL 8 -#else -# define DEF_MEM_LEVEL MAX_MEM_LEVEL -#endif -/* default memLevel */ - -#define STORED_BLOCK 0 -#define STATIC_TREES 1 -#define DYN_TREES 2 -/* The three kinds of block type */ - -#define MIN_MATCH 3 -#define MAX_MATCH 258 -/* The minimum and maximum match lengths */ - -#define PRESET_DICT 0x20 /* preset dictionary flag in zlib header */ - - /* target dependencies */ - -#ifdef MSDOS -# define OS_CODE 0x00 -# if defined(__TURBOC__) || defined(__BORLANDC__) -# if(__STDC__ == 1) && (defined(__LARGE__) || defined(__COMPACT__)) - /* Allow compilation with ANSI keywords only enabled */ - void _Cdecl farfree( void *block ); - void *_Cdecl farmalloc( unsigned long nbytes ); -# else -# include -# endif -# else /* MSC or DJGPP */ -# include -# endif -#endif - -#ifdef OS2 -# define OS_CODE 0x06 -#endif - -#ifdef WIN32 /* Window 95 & Windows NT */ -# define OS_CODE 0x0b -#endif - -#if defined(VAXC) || defined(VMS) -# define OS_CODE 0x02 -# define F_OPEN(name, mode) \ - fopen((name), (mode), "mbc=60", "ctx=stm", "rfm=fix", "mrs=512") -#endif - -#ifdef AMIGA -# define OS_CODE 0x01 -#endif - -#if defined(ATARI) || defined(atarist) -# define OS_CODE 0x05 -#endif - -#if defined(MACOS) || defined(TARGET_OS_MAC) -# define OS_CODE 0x07 -# if defined(__MWERKS__) && __dest_os != __be_os && __dest_os != __win32_os -# include /* for fdopen */ -# else -# ifndef fdopen -# define fdopen(fd,mode) NULL /* No fdopen() */ -# endif -# endif -#endif - -#ifdef __50SERIES /* Prime/PRIMOS */ -# define OS_CODE 0x0F -#endif - -#ifdef TOPS20 -# define OS_CODE 0x0a -#endif - -#if defined(_BEOS_) || defined(RISCOS) -# define fdopen(fd,mode) NULL /* No fdopen() */ -#endif - -#if (defined(_MSC_VER) && (_MSC_VER > 600)) -# define fdopen(fd,type) _fdopen(fd,type) -#endif - - - /* Common defaults */ - -#ifndef OS_CODE -# define OS_CODE 0x03 /* assume Unix */ -#endif - -#ifndef F_OPEN -# define F_OPEN(name, mode) fopen((name), (mode)) -#endif - - /* functions */ - -#ifdef HAVE_STRERROR - extern char *strerror OF((int)); -# define zstrerror(errnum) strerror(errnum) -#else -# define zstrerror(errnum) "" -#endif - -#if defined(pyr) -# define NO_MEMCPY -#endif -#if defined(SMALL_MEDIUM) && !defined(_MSC_VER) && !defined(__SC__) - /* Use our own functions for small and medium model with MSC <= 5.0. - * You may have to use the same strategy for Borland C (untested). - * The __SC__ check is for Symantec. - */ -# define NO_MEMCPY -#endif -#if defined(STDC) && !defined(HAVE_MEMCPY) && !defined(NO_MEMCPY) -# define HAVE_MEMCPY -#endif -#ifdef HAVE_MEMCPY -# ifdef SMALL_MEDIUM /* MSDOS small or medium model */ -# define zmemcpy _fmemcpy -# define zmemcmp _fmemcmp -# define zmemzero(dest, len) _fmemset(dest, 0, len) -# else -# define zmemcpy ft_memcpy -# define zmemcmp ft_memcmp -# define zmemzero(dest, len) ft_memset(dest, 0, len) -# endif -#else - extern void zmemcpy OF((Bytef* dest, const Bytef* source, uInt len)); - extern int zmemcmp OF((const Bytef* s1, const Bytef* s2, uInt len)); - extern void zmemzero OF((Bytef* dest, uInt len)); -#endif - -/* Diagnostic functions */ -#ifdef DEBUG -# include - extern int z_verbose; - extern void z_error OF((char *m)); -# define Assert(cond,msg) {if(!(cond)) z_error(msg);} -# define Trace(x) {if (z_verbose>=0) fprintf x ;} -# define Tracev(x) {if (z_verbose>0) fprintf x ;} -# define Tracevv(x) {if (z_verbose>1) fprintf x ;} -# define Tracec(c,x) {if (z_verbose>0 && (c)) fprintf x ;} -# define Tracecv(c,x) {if (z_verbose>1 && (c)) fprintf x ;} -#else -# define Assert(cond,msg) -# define Trace(x) -# define Tracev(x) -# define Tracevv(x) -# define Tracec(c,x) -# define Tracecv(c,x) -#endif - - -typedef uLong (*check_func) OF((uLong check, const Bytef *buf, - uInt len)); -local voidpf zcalloc OF((voidpf opaque, unsigned items, unsigned size)); -local void zcfree OF((voidpf opaque, voidpf ptr)); - -#define ZALLOC(strm, items, size) \ - (*((strm)->zalloc))((strm)->opaque, (items), (size)) -#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr)) -#define TRY_FREE(s, p) {if (p) ZFREE(s, p);} - -#endif /* _Z_UTIL_H */ diff --git a/nx-X11/extras/freetype2/src/lzw/Jamfile b/nx-X11/extras/freetype2/src/lzw/Jamfile deleted file mode 100644 index 995cbb98c..000000000 --- a/nx-X11/extras/freetype2/src/lzw/Jamfile +++ /dev/null @@ -1,9 +0,0 @@ -# FreeType 2 src/lzw Jamfile (C) 2004 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) lzw ; - -Library $(FT2_LIB) : ftlzw.c ; - -# end of src/lzw Jamfile - diff --git a/nx-X11/extras/freetype2/src/lzw/ftlzw.c b/nx-X11/extras/freetype2/src/lzw/ftlzw.c deleted file mode 100644 index a0e4cc576..000000000 --- a/nx-X11/extras/freetype2/src/lzw/ftlzw.c +++ /dev/null @@ -1,463 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftlzw.c */ -/* */ -/* FreeType support for .Z compressed files. */ -/* */ -/* This optional component relies on NetBSD's zopen(). It should mainly */ -/* be used to parse compressed PCF fonts, as found with many X11 server */ -/* distributions. */ -/* */ -/* Copyright 2004 by */ -/* Albert Chin-A-Young. */ -/* */ -/* Based on code in src/gzip/ftgzip.c, Copyright 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - -#include -#include FT_INTERNAL_MEMORY_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_DEBUG_H -#include -#include - - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX LZW_Err_ -#define FT_ERR_BASE FT_Mod_Err_LZW - -#include FT_ERRORS_H - - -#ifdef FT_CONFIG_OPTION_USE_LZW - -#include "zopen.h" - - -/***************************************************************************/ -/***************************************************************************/ -/***** *****/ -/***** M E M O R Y M A N A G E M E N T *****/ -/***** *****/ -/***************************************************************************/ -/***************************************************************************/ - -/***************************************************************************/ -/***************************************************************************/ -/***** *****/ -/***** F I L E D E S C R I P T O R *****/ -/***** *****/ -/***************************************************************************/ -/***************************************************************************/ - -#define FT_LZW_BUFFER_SIZE 4096 - - typedef struct FT_LZWFileRec_ - { - FT_Stream source; /* parent/source stream */ - FT_Stream stream; /* embedding stream */ - FT_Memory memory; /* memory allocator */ - s_zstate_t zstream; /* lzw input stream */ - - FT_ULong start; /* starting position, after .Z header */ - FT_Byte input[FT_LZW_BUFFER_SIZE]; /* input buffer */ - - FT_Byte buffer[FT_LZW_BUFFER_SIZE]; /* output buffer */ - FT_ULong pos; /* position in output */ - FT_Byte* cursor; - FT_Byte* limit; - - } FT_LZWFileRec, *FT_LZWFile; - - - /* check and skip .Z header */ - static FT_Error - ft_lzw_check_header( FT_Stream stream ) - { - FT_Error error; - FT_Byte head[2]; - - - if ( FT_STREAM_SEEK( 0 ) || - FT_STREAM_READ( head, 2 ) ) - goto Exit; - - /* head[0] && head[1] are the magic numbers */ - if ( head[0] != 0x1f || - head[1] != 0x9d ) - error = LZW_Err_Invalid_File_Format; - - Exit: - return error; - } - - - static FT_Error - ft_lzw_file_init( FT_LZWFile zip, - FT_Stream stream, - FT_Stream source ) - { - s_zstate_t* zstream = &zip->zstream; - FT_Error error = LZW_Err_Ok; - - - zip->stream = stream; - zip->source = source; - zip->memory = stream->memory; - - zip->limit = zip->buffer + FT_LZW_BUFFER_SIZE; - zip->cursor = zip->limit; - zip->pos = 0; - - /* check and skip .Z header */ - { - stream = source; - - error = ft_lzw_check_header( source ); - if ( error ) - goto Exit; - - zip->start = FT_STREAM_POS(); - } - - /* initialize internal lzw variable */ - zinit( zstream ); - - zstream->avail_in = 0; - zstream->next_in = zip->buffer; - zstream->zs_in_count = source->size - 2; - - if ( zstream->next_in == NULL ) - error = LZW_Err_Invalid_File_Format; - - Exit: - return error; - } - - - static void - ft_lzw_file_done( FT_LZWFile zip ) - { - s_zstate_t* zstream = &zip->zstream; - - - /* clear the rest */ - zstream->next_in = NULL; - zstream->next_out = NULL; - zstream->avail_in = 0; - zstream->avail_out = 0; - zstream->total_in = 0; - zstream->total_out = 0; - - zip->memory = NULL; - zip->source = NULL; - zip->stream = NULL; - } - - - static FT_Error - ft_lzw_file_reset( FT_LZWFile zip ) - { - FT_Stream stream = zip->source; - FT_Error error; - - - if ( !FT_STREAM_SEEK( zip->start ) ) - { - s_zstate_t* zstream = &zip->zstream; - - - zinit( zstream ); - - zstream->avail_in = 0; - zstream->next_in = zip->input; - zstream->total_in = 0; - zstream->avail_out = 0; - zstream->next_out = zip->buffer; - zstream->total_out = 0; - zstream->zs_in_count = zip->source->size - 2; - - zip->limit = zip->buffer + FT_LZW_BUFFER_SIZE; - zip->cursor = zip->limit; - zip->pos = 0; - } - - return error; - } - - - static FT_Error - ft_lzw_file_fill_input( FT_LZWFile zip ) - { - s_zstate_t* zstream = &zip->zstream; - FT_Stream stream = zip->source; - FT_ULong size; - - - if ( stream->read ) - { - size = stream->read( stream, stream->pos, zip->input, - FT_LZW_BUFFER_SIZE ); - if ( size == 0 ) - return LZW_Err_Invalid_Stream_Operation; - } - else - { - size = stream->size - stream->pos; - if ( size > FT_LZW_BUFFER_SIZE ) - size = FT_LZW_BUFFER_SIZE; - - if ( size == 0 ) - return LZW_Err_Invalid_Stream_Operation; - - FT_MEM_COPY( zip->input, stream->base + stream->pos, size ); - } - stream->pos += size; - - zstream->next_in = zip->input; - zstream->avail_in = size; - - return LZW_Err_Ok; - } - - - - static FT_Error - ft_lzw_file_fill_output( FT_LZWFile zip ) - { - s_zstate_t* zstream = &zip->zstream; - FT_Error error = 0; - - - zip->cursor = zip->buffer; - zstream->next_out = zip->cursor; - zstream->avail_out = FT_LZW_BUFFER_SIZE; - - while ( zstream->avail_out > 0 ) - { - int num_read = 0; - - - if ( zstream->avail_in == 0 ) - { - error = ft_lzw_file_fill_input( zip ); - if ( error ) - break; - } - - num_read = zread( zstream ); - - if ( num_read == -1 && zstream->zs_in_count == 0 ) - { - zip->limit = zstream->next_out; - if ( zip->limit == zip->cursor ) - error = LZW_Err_Invalid_Stream_Operation; - break; - } - else if ( num_read == -1 ) - break; - else - zstream->avail_out -= num_read; - } - - return error; - } - - - /* fill output buffer; `count' must be <= FT_LZW_BUFFER_SIZE */ - static FT_Error - ft_lzw_file_skip_output( FT_LZWFile zip, - FT_ULong count ) - { - FT_Error error = LZW_Err_Ok; - FT_ULong delta; - - - for (;;) - { - delta = (FT_ULong)( zip->limit - zip->cursor ); - if ( delta >= count ) - delta = count; - - zip->cursor += delta; - zip->pos += delta; - - count -= delta; - if ( count == 0 ) - break; - - error = ft_lzw_file_fill_output( zip ); - if ( error ) - break; - } - - return error; - } - - - static FT_ULong - ft_lzw_file_io( FT_LZWFile zip, - FT_ULong pos, - FT_Byte* buffer, - FT_ULong count ) - { - FT_ULong result = 0; - FT_Error error; - - - /* Teset inflate stream if we're seeking backwards. */ - /* Yes, that is not too efficient, but it saves memory :-) */ - if ( pos < zip->pos ) - { - error = ft_lzw_file_reset( zip ); - if ( error ) - goto Exit; - } - - /* skip unwanted bytes */ - if ( pos > zip->pos ) - { - error = ft_lzw_file_skip_output( zip, (FT_ULong)( pos - zip->pos ) ); - if ( error ) - goto Exit; - } - - if ( count == 0 ) - goto Exit; - - /* now read the data */ - for (;;) - { - FT_ULong delta; - - - delta = (FT_ULong)( zip->limit - zip->cursor ); - if ( delta >= count ) - delta = count; - - FT_MEM_COPY( buffer, zip->cursor, delta ); - buffer += delta; - result += delta; - zip->cursor += delta; - zip->pos += delta; - - count -= delta; - if ( count == 0 ) - break; - - error = ft_lzw_file_fill_output( zip ); - if ( error ) - break; - } - - Exit: - return result; - } - - -/***************************************************************************/ -/***************************************************************************/ -/***** *****/ -/***** L Z W E M B E D D I N G S T R E A M *****/ -/***** *****/ -/***************************************************************************/ -/***************************************************************************/ - - static void - ft_lzw_stream_close( FT_Stream stream ) - { - FT_LZWFile zip = (FT_LZWFile)stream->descriptor.pointer; - FT_Memory memory = stream->memory; - - - if ( zip ) - { - /* finalize lzw file descriptor */ - ft_lzw_file_done( zip ); - - FT_FREE( zip ); - - stream->descriptor.pointer = NULL; - } - } - - - static FT_ULong - ft_lzw_stream_io( FT_Stream stream, - FT_ULong pos, - FT_Byte* buffer, - FT_ULong count ) - { - FT_LZWFile zip = (FT_LZWFile)stream->descriptor.pointer; - - - return ft_lzw_file_io( zip, pos, buffer, count ); - } - - - FT_EXPORT_DEF( FT_Error ) - FT_Stream_OpenLZW( FT_Stream stream, - FT_Stream source ) - { - FT_Error error; - FT_Memory memory = source->memory; - FT_LZWFile zip; - - - FT_ZERO( stream ); - stream->memory = memory; - - if ( !FT_NEW( zip ) ) - { - error = ft_lzw_file_init( zip, stream, source ); - if ( error ) - { - FT_FREE( zip ); - goto Exit; - } - - stream->descriptor.pointer = zip; - } - - stream->size = 0x7FFFFFFFL; /* don't know the real size! */ - stream->pos = 0; - stream->base = 0; - stream->read = ft_lzw_stream_io; - stream->close = ft_lzw_stream_close; - - Exit: - return error; - } - -#include "zopen.c" - - -#else /* !FT_CONFIG_OPTION_USE_LZW */ - - - FT_EXPORT_DEF( FT_Error ) - FT_Stream_OpenLZW( FT_Stream stream, - FT_Stream source ) - { - FT_UNUSED( stream ); - FT_UNUSED( source ); - - return LZW_Err_Unimplemented_Feature; - } - - -#endif /* !FT_CONFIG_OPTION_USE_LZW */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/lzw/rules.mk b/nx-X11/extras/freetype2/src/lzw/rules.mk deleted file mode 100644 index 73ce71804..000000000 --- a/nx-X11/extras/freetype2/src/lzw/rules.mk +++ /dev/null @@ -1,70 +0,0 @@ -# -# FreeType 2 LZW support configuration rules -# - - -# Copyright 2004 by -# Albert Chin-A-Young. -# -# Based on src/lzw/rules.mk, Copyright 2002 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# LZW driver directory -# -LZW_DIR := $(SRC_DIR)/lzw - - -# compilation flags for the driver -# -LZW_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(LZW_DIR)) - - -# LZW support sources (i.e., C files) -# -LZW_DRV_SRC := $(LZW_DIR)/ftlzw.c \ - $(LZW_DIR)/zopen.c - -# LZW support headers -# -LZW_DRV_H := $(LZW_DIR)/zopen.h - - -# LZW driver object(s) -# -# LZW_DRV_OBJ_M is used during `multi' builds -# LZW_DRV_OBJ_S is used during `single' builds -# -LZW_DRV_OBJ_M := $(OBJ_DIR)/ftlzw.$O -LZW_DRV_OBJ_S := $(OBJ_DIR)/ftlzw.$O - -# LZW support source file for single build -# -LZW_DRV_SRC_S := $(LZW_DIR)/ftlzw.c - - -# LZW support - single object -# -$(LZW_DRV_OBJ_S): $(LZW_DRV_SRC_S) $(LZW_DRV_SRC) $(FREETYPE_H) $(LZW_DRV_H) - $(LZW_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(LZW_DRV_SRC_S)) - - -# LZW support - multiple objects -# -$(OBJ_DIR)/%.$O: $(LZW_DIR)/%.c $(FREETYPE_H) $(LZW_DRV_H) - $(LZW_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(LZW_DRV_OBJ_S) -DRV_OBJS_M += $(LZW_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/lzw/zopen.c b/nx-X11/extras/freetype2/src/lzw/zopen.c deleted file mode 100644 index 2b438c25b..000000000 --- a/nx-X11/extras/freetype2/src/lzw/zopen.c +++ /dev/null @@ -1,400 +0,0 @@ -/* $NetBSD: zopen.c,v 1.8 2003/08/07 11:13:29 agc Exp $ */ - -/*- - * Copyright (c) 1985, 1986, 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Diomidis Spinellis and James A. Woods, derived from original - * work by Spencer Thomas and Joseph Orost. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/*- - * - * Copyright (c) 2004 - * Albert Chin-A-Young. - * - * Modified to work with FreeType's PCF driver. - * - */ - -#if defined(LIBC_SCCS) && !defined(lint) -#if 0 -static char sccsid[] = "@(#)zopen.c 8.1 (Berkeley) 6/27/93"; -#else -static char rcsid[] = "$NetBSD: zopen.c,v 1.8 2003/08/07 11:13:29 agc Exp $"; -#endif -#endif /* LIBC_SCCS and not lint */ - -/*- - * fcompress.c - File compression ala IEEE Computer, June 1984. - * - * Compress authors: - * Spencer W. Thomas (decvax!utah-cs!thomas) - * Jim McKie (decvax!mcvax!jim) - * Steve Davies (decvax!vax135!petsd!peora!srd) - * Ken Turkowski (decvax!decwrl!turtlevax!ken) - * James A. Woods (decvax!ihnp4!ames!jaw) - * Joe Orost (decvax!vax135!petsd!joe) - * - * Cleaned up and converted to library returning I/O streams by - * Diomidis Spinellis . - */ - -#include -#if 0 -#include -#endif -#include -#include -#if 0 -#include -#endif - -#if 0 -static char_type magic_header[] = - { 0x1f, 0x9d }; /* 1F 9D */ -#endif - -#define BIT_MASK 0x1f /* Defines for third byte of header. */ -#define BLOCK_MASK 0x80 - -/* - * Masks 0x40 and 0x20 are free. I think 0x20 should mean that there is - * a fourth header byte (for expansion). - */ -#define INIT_BITS 9 /* Initial number of bits/code. */ - -#define MAXCODE(n_bits) ((1 << (n_bits)) - 1) - -/* Definitions to retain old variable names */ -#define fp zs->zs_fp -#define state zs->zs_state -#define n_bits zs->zs_n_bits -#define maxbits zs->zs_maxbits -#define maxcode zs->zs_maxcode -#define maxmaxcode zs->zs_maxmaxcode -#define htab zs->zs_htab -#define codetab zs->zs_codetab -#define hsize zs->zs_hsize -#define free_ent zs->zs_free_ent -#define block_compress zs->zs_block_compress -#define clear_flg zs->zs_clear_flg -#define offset zs->zs_offset -#define in_count zs->zs_in_count -#define buf_len zs->zs_buf_len -#define buf zs->zs_buf -#define stackp zs->u.r.zs_stackp -#define finchar zs->u.r.zs_finchar -#define code zs->u.r.zs_code -#define oldcode zs->u.r.zs_oldcode -#define incode zs->u.r.zs_incode -#define roffset zs->u.r.zs_roffset -#define size zs->u.r.zs_size -#define gbuf zs->u.r.zs_gbuf - -/* - * To save much memory, we overlay the table used by compress() with those - * used by decompress(). The tab_prefix table is the same size and type as - * the codetab. The tab_suffix table needs 2**BITS characters. We get this - * from the beginning of htab. The output stack uses the rest of htab, and - * contains characters. There is plenty of room for any possible stack - * (stack used to be 8000 characters). - */ - -#define htabof(i) htab[i] -#define codetabof(i) codetab[i] - -#define tab_prefixof(i) codetabof(i) -#define tab_suffixof(i) ((char_type *)(htab))[i] -#define de_stack ((char_type *)&tab_suffixof(1 << BITS)) - -#define CHECK_GAP 10000 /* Ratio check interval. */ - -/* - * the next two codes should not be changed lightly, as they must not - * lie within the contiguous general code space. - */ -#define FIRST 257 /* First free entry. */ -#define CLEAR 256 /* Table clear output code. */ - -/*- - * Algorithm from "A Technique for High Performance Data Compression", - * Terry A. Welch, IEEE Computer Vol 17, No 6 (June 1984), pp 8-19. - * - * Algorithm: - * Modified Lempel-Ziv method (LZW). Basically finds common - * substrings and replaces them with a variable size code. This is - * deterministic, and can be done on the fly. Thus, the decompression - * procedure needs no input table, but tracks the way the table was built. - */ - -#if 0 -static int -zclose(s_zstate_t *zs) -{ - free(zs); - return (0); -} -#endif - -/*- - * Output the given code. - * Inputs: - * code: A n_bits-bit integer. If == -1, then EOF. This assumes - * that n_bits =< (long)wordsize - 1. - * Outputs: - * Outputs code to the file. - * Assumptions: - * Chars are 8 bits long. - * Algorithm: - * Maintain a BITS character long buffer (so that 8 codes will - * fit in it exactly). Use the VAX insv instruction to insert each - * code in turn. When the buffer fills up empty it and start over. - */ - -static const char_type rmask[9] = - {0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff}; - -/* - * Decompress read. This routine adapts to the codes in the file building - * the "string" table on-the-fly; requiring no table to be stored in the - * compressed file. The tables used herein are shared with those of the - * compress() routine. See the definitions above. - */ -static int -zread(s_zstate_t *zs) -{ - unsigned int count; - - if (in_count == 0) - return -1; - if (zs->avail_out == 0) - return 0; - - count = zs->avail_out; - switch (state) { - case S_START: - state = S_MIDDLE; - break; - case S_MIDDLE: - goto middle; - case S_EOF: - goto eof; - } - - maxbits = *(zs->next_in); /* Set -b from file. */ - zs->avail_in--; - zs->next_in++; - zs->total_in++; - in_count--; - block_compress = maxbits & BLOCK_MASK; - maxbits &= BIT_MASK; - maxmaxcode = 1L << maxbits; - if (maxbits > BITS) { - return -1; - } - /* As above, initialize the first 256 entries in the table. */ - maxcode = MAXCODE(n_bits = INIT_BITS); - for (code = 255; code >= 0; code--) { - tab_prefixof(code) = 0; - tab_suffixof(code) = (char_type) code; - } - free_ent = block_compress ? FIRST : 256; - - finchar = oldcode = getcode(zs); - if (oldcode == -1) /* EOF already? */ - return 0; /* Get out of here */ - - /* First code must be 8 bits = char. */ - *(zs->next_out)++ = (unsigned char)finchar; - zs->total_out++; - count--; - stackp = de_stack; - - while ((code = getcode(zs)) > -1) { - if ((code == CLEAR) && block_compress) { - for (code = 255; code >= 0; code--) - tab_prefixof(code) = 0; - clear_flg = 1; - free_ent = FIRST - 1; - if ((code = getcode(zs)) == -1) - /* O, untimely death! */ - break; - } - incode = code; - - /* Special case for KwKwK string. */ - if (code >= free_ent) { - *stackp++ = finchar; - code = oldcode; - } - - /* Generate output characters in reverse order. */ - while (code >= 256) { - *stackp++ = tab_suffixof(code); - code = tab_prefixof(code); - } - *stackp++ = finchar = tab_suffixof(code); - - /* And put them out in forward order. */ -middle: - if (stackp == de_stack) - continue; - - do { - if (count-- == 0) { - return zs->avail_out; - } - *(zs->next_out)++ = *--stackp; - zs->total_out++; - } while (stackp > de_stack); - - /* Generate the new entry. */ - if ((code = free_ent) < maxmaxcode) { - tab_prefixof(code) = (unsigned short) oldcode; - tab_suffixof(code) = finchar; - free_ent = code + 1; - } - - /* Remember previous code. */ - oldcode = incode; - } - /* state = S_EOF; */ -eof: return (zs->avail_out - count); -} - -/*- - * Read one code from the standard input. If EOF, return -1. - * Inputs: - * stdin - * Outputs: - * code or -1 is returned. - */ -static code_int -getcode(s_zstate_t *zs) -{ - code_int gcode; - int r_off, bits; - char_type *bp; - - bp = gbuf; - if (clear_flg > 0 || roffset >= size || free_ent > maxcode) { - /* - * If the next entry will be too big for the current gcode - * size, then we must increase the size. This implies reading - * a new buffer full, too. - */ - if (free_ent > maxcode) { - n_bits++; - if (n_bits == maxbits) /* Won't get any bigger now. */ - maxcode = maxmaxcode; - else - maxcode = MAXCODE(n_bits); - } - if (clear_flg > 0) { - maxcode = MAXCODE(n_bits = INIT_BITS); - clear_flg = 0; - } - if ( zs->avail_in < (unsigned int)n_bits && in_count > (long)n_bits ) { - memcpy (buf, zs->next_in, zs->avail_in); - buf_len = zs->avail_in; - zs->avail_in = 0; - return -1; - } - if (buf_len) { - memcpy (gbuf, buf, buf_len); - memcpy (gbuf + buf_len, zs->next_in, - n_bits - buf_len); - zs->next_in += n_bits - buf_len; - zs->avail_in -= n_bits - buf_len; - buf_len = 0; - zs->total_in += n_bits; - size = n_bits; - in_count -= n_bits; - } else { - if (in_count > n_bits) { - memcpy (gbuf, zs->next_in, n_bits); - zs->next_in += n_bits; - zs->avail_in -= n_bits; - zs->total_in += n_bits; - size = n_bits; - in_count -= n_bits; - } else { - memcpy (gbuf, zs->next_in, in_count); - zs->next_in += in_count; - zs->avail_in -= in_count; - zs->total_in += in_count; - size = in_count; - in_count = 0; - } - } - roffset = 0; - /* Round size down to integral number of codes. */ - size = (size << 3) - (n_bits - 1); - } - r_off = roffset; - bits = n_bits; - - /* Get to the first byte. */ - bp += (r_off >> 3); - r_off &= 7; - - /* Get first part (low order bits). */ - gcode = (*bp++ >> r_off); - bits -= (8 - r_off); - r_off = 8 - r_off; /* Now, roffset into gcode word. */ - - /* Get any 8 bit parts in the middle (<=1 for up to 16 bits). */ - if (bits >= 8) { - gcode |= *bp++ << r_off; - r_off += 8; - bits -= 8; - } - - /* High order bits. */ - gcode |= (*bp & rmask[bits]) << r_off; - roffset += n_bits; - - return (gcode); -} - -static void -zinit(s_zstate_t *zs) -{ - memset(zs, 0, sizeof (s_zstate_t)); - - maxbits = BITS; /* User settable max # bits/code. */ - maxmaxcode = 1 << maxbits; /* Should NEVER generate this code. */ - hsize = HSIZE; /* For dynamic table sizing. */ - free_ent = 0; /* First unused entry. */ - block_compress = BLOCK_MASK; - clear_flg = 0; - state = S_START; - roffset = 0; - size = 0; -} diff --git a/nx-X11/extras/freetype2/src/lzw/zopen.h b/nx-X11/extras/freetype2/src/lzw/zopen.h deleted file mode 100644 index 483b47e5c..000000000 --- a/nx-X11/extras/freetype2/src/lzw/zopen.h +++ /dev/null @@ -1,114 +0,0 @@ -/* $NetBSD: zopen.c,v 1.8 2003/08/07 11:13:29 agc Exp $ */ - -/*- - * Copyright (c) 1985, 1986, 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Diomidis Spinellis and James A. Woods, derived from original - * work by Spencer Thomas and Joseph Orost. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/*- - * - * Copyright (c) 2004 - * Albert Chin-A-Young. - * - * Modified to work with FreeType's PCF driver. - * - */ - -#if defined(LIBC_SCCS) && !defined(lint) -#if 0 -static char sccsid[] = "@(#)zopen.c 8.1 (Berkeley) 6/27/93"; -#else -static char rcsid[] = "$NetBSD: zopen.c,v 1.8 2003/08/07 11:13:29 agc Exp $"; -#endif -#endif /* LIBC_SCCS and not lint */ - -#include - -#define BITS 16 /* Default bits. */ -#define HSIZE 69001 /* 95% occupancy */ - -/* A code_int must be able to hold 2**BITS values of type int, and also -1. */ -typedef long code_int; -typedef long count_int; - -typedef unsigned char char_type; - -typedef enum { - S_START, S_MIDDLE, S_EOF -} zs_enum; - -typedef struct { - unsigned char *next_in; - unsigned int avail_in; - unsigned long total_in; - - unsigned char *next_out; - unsigned int avail_out; - unsigned long total_out; - - zs_enum zs_state; /* State of computation */ - int zs_n_bits; /* Number of bits/code. */ - int zs_maxbits; /* User settable max # bits/code. */ - code_int zs_maxcode; /* Maximum code, given n_bits. */ - code_int zs_maxmaxcode; /* Should NEVER generate this code. */ - count_int zs_htab [HSIZE]; - unsigned short zs_codetab [HSIZE]; - code_int zs_hsize; /* For dynamic table sizing. */ - code_int zs_free_ent; /* First unused entry. */ - /* - * Block compression parameters -- after all codes are used up, - * and compression rate changes, start over. - */ - int zs_block_compress; - int zs_clear_flg; - int zs_offset; - long zs_in_count; /* Remaining uncompressed bytes. */ - char_type zs_buf_len; - char_type zs_buf[BITS]; /* Temporary buffer if we need - to read more to accumulate - n_bits. */ - union { - struct { - char_type *zs_stackp; - int zs_finchar; - code_int zs_code, zs_oldcode, zs_incode; - int zs_roffset, zs_size; - char_type zs_gbuf[BITS]; - } r; /* Read parameters */ - } u; -} s_zstate_t; - -static code_int getcode(s_zstate_t *); -#if 0 -static int zclose(s_zstate_t *); -#endif -static void zinit(s_zstate_t *); -static int zread(s_zstate_t *); diff --git a/nx-X11/extras/freetype2/src/otlayout/otlayout.h b/nx-X11/extras/freetype2/src/otlayout/otlayout.h deleted file mode 100644 index 2cd67f568..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlayout.h +++ /dev/null @@ -1,205 +0,0 @@ -#ifndef __OT_LAYOUT_H__ -#define __OT_LAYOUT_H__ - - -#include "otlconf.h" - -OTL_BEGIN_HEADER - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** BASE DATA TYPES *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - typedef unsigned char OTL_Byte; - typedef const OTL_Byte* OTL_Bytes; - - typedef int OTL_Error; - - typedef void* OTL_Pointer; - - typedef int OTL_Int; - typedef unsigned int OTL_UInt; - - typedef long OTL_Long; - typedef unsigned long OTL_ULong; - - typedef short OTL_Int16; - typedef unsigned short OTL_UInt16; - - -#if OTL_SIZEOF_INT == 4 - - typedef int OTL_Int32; - typedef unsigned int OTL_UInt32; - -#elif OTL_SIZEOF_LONG == 4 - - typedef long OTL_Int32; - typedef unsigned long OTL_UInt32; - -#else -# error "no 32-bits type found" -#endif - - typedef OTL_UInt32 OTL_Tag; - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** ERROR CODES *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - typedef enum - { - OTL_Err_Ok = 0, - OTL_Err_InvalidArgument, - OTL_Err_InvalidFormat, - OTL_Err_InvalidOffset, - - OTL_Err_Max - - } OTL_Error; - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** MEMORY MANAGEMENT *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - typedef OTL_Pointer (*OTL_AllocFunc)( OTL_ULong size, - OTL_Pointer data ); - - typedef OTL_Pointer (*OTL_ReallocFunc)( OTL_Pointer block, - OTL_ULong size, - OTL_Pointer data ); - - typedef void (*OTL_FreeFunc)( OTL_Pointer block, - OTL_Pointer data ); - - typedef struct OTL_MemoryRec_ - { - OTL_Pointer mem_data; - OTL_AllocFunc mem_alloc; - OTL_ReallocFunc mem_realloc; - OTL_FreeFunc mem_free; - - } OTL_MemoryRec, *OTL_Memory; - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** ENUMERATIONS *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - -/* re-define OTL_MAKE_TAG to something different if you're not */ -/* using an ASCII-based character set (Vaxes anyone ?) */ -#ifndef OTL_MAKE_TAG -#define OTL_MAKE_TAG(c1,c2,c3,c4) \ - ( ( (OTL_UInt32)(c1) << 24 ) | \ - (OTL_UInt32)(c2) << 16 ) | \ - (OTL_UInt32)(c3) << 8 ) | \ - (OTL_UInt32)(c4) ) -#endif - - typedef enum OTL_ScriptTag_ - { - OTL_SCRIPT_NONE = 0, - -#define OTL_SCRIPT_TAG(c1,c2,c3,c4,s,n) OTL_SCRIPT_TAG_ ## n = OTL_MAKE_TAG(c1,c2,c3,c4), -#include "otltags.h" - - OTL_SCRIPT_MAX - - } OTL_ScriptTag; - - - typedef enum OTL_LangTag_ - { - OTL_LANG_DEFAULT = 0, - -#define OTL_LANG_TAG(c1,c2,c3,c4,s,n) OTL_LANG_TAG_ ## n = OTL_MAKE_TAG(c1,c2,c3,c4), -#include "otltags.h" - - OTL_LANG_MAX - - } OTL_LangTag; - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** MEMORY READS *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - -#define OTL_PEEK_USHORT(p) ( ((OTL_UInt)((p)[0]) << 8) | \ - ((OTL_UInt)((p)[1]) ) ) - -#define OTL_PEEK_ULONG(p) ( ((OTL_UInt32)((p)[0]) << 24) | \ - ((OTL_UInt32)((p)[1]) << 16) | \ - ((OTL_UInt32)((p)[2]) << 8) | \ - ((OTL_UInt32)((p)[3]) ) ) - -#define OTL_PEEK_SHORT(p) ((OTL_Int16)OTL_PEEK_USHORT(p)) - -#define OTL_PEEK_LONG(p) ((OTL_Int32)OTL_PEEK_ULONG(p)) - -#define OTL_NEXT_USHORT(p) ( (p) += 2, OTL_PEEK_USHORT((p)-2) ) -#define OTL_NEXT_ULONG(p) ( (p) += 4, OTL_PEEK_ULONG((p)-4) ) - -#define OTL_NEXT_SHORT(p) ((OTL_Int16)OTL_NEXT_USHORT(p)) -#define OTL_NEXT_LONG(p) ((OTL_Int32)OTL_NEXT_ULONG(p)) - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** VALIDATION *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - typedef struct OTL_ValidatorRec_* OTL_Validator; - - typedef struct OTL_ValidatorRec_ - { - OTL_Bytes limit; - OTL_Bytes base; - OTL_Error error; - OTL_jmp_buf jump_buffer; - - } OTL_ValidatorRec; - - typedef void (*OTL_ValidateFunc)( OTL_Bytes table, - OTL_Valid valid ); - - OTL_API( void ) - otl_validator_error( OTL_Validator validator, - OTL_Error error ); - -#define OTL_INVALID(e) otl_validator_error( valid, e ) - -#define OTL_INVALID_TOO_SHORT OTL_INVALID( OTL_Err_InvalidOffset ) -#define OTL_INVALID_DATA OTL_INVALID( OTL_Err_InvalidFormat ) - -#define OTL_CHECK(_count) OTL_BEGIN_STMNT \ - if ( p + (_count) > valid->limit ) \ - OTL_INVALID_TOO_SHORT; \ - OTL_END_STMNT - - /* */ - -OTL_END_HEADER - -#endif /* __OPENTYPE_LAYOUT_H__ */ diff --git a/nx-X11/extras/freetype2/src/otlayout/otlbase.c b/nx-X11/extras/freetype2/src/otlayout/otlbase.c deleted file mode 100644 index 614e13c1a..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlbase.c +++ /dev/null @@ -1,181 +0,0 @@ -#include "otlbase.h" -#include "otlcommn.h" - - static void - otl_base_coord_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 4 ); - - format = OTL_NEXT_USHORT( p ); - p += 2; - - switch ( format ) - { - case 1: - break; - - case 2: - OTL_CHECK( 4 ); - break; - - case 3: - OTL_CHECK( 2 ); - otl_device_table_validate( table + OTL_PEEK_USHORT( p ) ); - break; - - default: - OTL_INVALID_DATA; - } - } - - - static void - otl_base_tag_list_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK(2); - - count = OTL_NEXT_USHORT( p ); - OTL_CHECK( count*4 ); - } - - - - static void - otl_base_values_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 4 ); - - p += 2; /* skip default index */ - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*2 ); - - for ( ; count > 0; count-- ) - otl_base_coord_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_base_minmax_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt min_coord, max_coord, count; - - OTL_CHECK(6); - min_coord = OTL_NEXT_USHORT( p ); - max_coord = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - if ( min_coord ) - otl_base_coord_validate( table + min_coord, valid ); - - if ( max_coord ) - otl_base_coord_validate( table + max_coord, valid ); - - OTL_CHECK( count*8 ); - for ( ; count > 0; count-- ) - { - p += 4; /* ignore tag */ - min_coord = OTL_NEXT_USHORT( p ); - max_coord = OTL_NEXT_USHORT( p ); - - if ( min_coord ) - otl_base_coord_validate( table + min_coord, valid ); - - if ( max_coord ) - otl_base_coord_validate( table + max_coord, valid ); - } - } - - - static void - otl_base_script_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt values, default_minmax; - - OTL_CHECK(6); - - values = OTL_NEXT_USHORT( p ); - default_minmax = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - if ( values ) - otl_base_values_validate( table + values, valid ); - - if ( default_minmax ) - otl_base_minmax_validate( table + default_minmax, valid ); - - OTL_CHECK( count*6 ); - for ( ; count > 0; count-- ) - { - p += 4; /* ignore tag */ - otl_base_minmax_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - } - - - static void - otl_base_script_list_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK(2); - - count = OTL_NEXT_USHORT( p ); - OTL_CHECK(count*6); - - for ( ; count > 0; count-- ) - { - p += 4; /* ignore script tag */ - otl_base_script_validate( table + OTL_NEXT_USHORT( p ) ); - } - } - - static void - otl_axis_table_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt tags; - - OTL_CHECK(4); - - tags = OTL_NEXT_USHORT( p ); - if ( tags ) - otl_base_tag_list_validate ( table + tags ); - - otl_base_script_list_validate( table + OTL_NEXT_USHORT( p ) ); - } - - - OTL_LOCALDEF( void ) - otl_base_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - - OTL_CHECK(6); - - if ( OTL_NEXT_ULONG( p ) != 0x10000UL ) - OTL_INVALID_DATA; - - otl_axis_table_validate( table + OTL_NEXT_USHORT( p ) ); - otl_axis_table_validate( table + OTL_NEXT_USHORT( p ) ); - } \ No newline at end of file diff --git a/nx-X11/extras/freetype2/src/otlayout/otlbase.h b/nx-X11/extras/freetype2/src/otlayout/otlbase.h deleted file mode 100644 index 563d3002d..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlbase.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef __OTL_BASE_H__ -#define __OTL_BASE_H__ - -#include "otlayout.h" - -OTL_BEGIN_HEADER - - OTL_LOCAL( void ) - otl_base_validate( OTL_Bytes table, - OTL_Validator valid ); - -OTL_END_HEADER - -#endif /* __OTL_BASE_H__ */ diff --git a/nx-X11/extras/freetype2/src/otlayout/otlcommn.c b/nx-X11/extras/freetype2/src/otlayout/otlcommn.c deleted file mode 100644 index 742ff5b36..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlcommn.c +++ /dev/null @@ -1,940 +0,0 @@ -/***************************************************************************/ -/* */ -/* otlcommn.c */ -/* */ -/* OpenType layout support, common tables (body). */ -/* */ -/* Copyright 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include "otlayout.h" - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** COVERAGE TABLE *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - OTL_LOCALDEF( void ) - otl_coverage_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p; - OTL_UInt format; - - - if ( table + 4 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - format = OTL_NEXT_USHORT( p ); - switch ( format ) - { - case 1: - { - OTL_UInt count = OTL_NEXT_USHORT( p ); - - - if ( p + count * 2 >= valid->limit ) - OTL_INVALID_TOO_SHORT; - - /* XXX: check glyph indices */ - } - break; - - case 2: - { - OTL_UInt n, num_ranges = OTL_NEXT_USHORT( p ); - OTL_UInt start, end, start_cover, total = 0, last = 0; - - - if ( p + num_ranges * 6 >= valid->limit ) - OTL_INVALID_TOO_SHORT; - - for ( n = 0; n < num_ranges; n++ ) - { - start = OTL_NEXT_USHORT( p ); - end = OTL_NEXT_USHORT( p ); - start_cover = OTL_NEXT_USHORT( p ); - - if ( start > end || start_cover != total ) - OTL_INVALID_DATA; - - if ( n > 0 && start <= last ) - OTL_INVALID_DATA; - - total += end - start + 1; - last = end; - } - } - break; - - default: - OTL_INVALID_FORMAT; - } - } - - - OTL_LOCALDEF( OTL_UInt ) - otl_coverage_get_count( OTL_Bytes table ) - { - OTL_Bytes p = table; - OTL_UInt format = OTL_NEXT_USHORT( p ); - OTL_UInt count = OTL_NEXT_USHORT( p ); - OTL_UInt result = 0; - - - switch ( format ) - { - case 1: - return count; - - case 2: - { - OTL_UInt start, end; - - - for ( ; count > 0; count-- ) - { - start = OTL_NEXT_USHORT( p ); - end = OTL_NEXT_USHORT( p ); - p += 2; /* skip start_index */ - - result += end - start + 1; - } - } - break; - - default: - ; - } - - return result; - } - - - OTL_LOCALDEF( OTL_Int ) - otl_coverage_get_index( OTL_Bytes table, - OTL_UInt glyph_index ) - { - OTL_Bytes p = table; - OTL_UInt format = OTL_NEXT_USHORT( p ); - OTL_UInt count = OTL_NEXT_USHORT( p ); - - - switch ( format ) - { - case 1: - { - OTL_UInt min = 0, max = count, mid, gindex; - - - table += 4; - while ( min < max ) - { - mid = ( min + max ) >> 1; - p = table + 2 * mid; - gindex = OTL_PEEK_USHORT( p ); - - if ( glyph_index == gindex ) - return (OTL_Int)mid; - - if ( glyph_index < gindex ) - max = mid; - else - min = mid + 1; - } - } - break; - - case 2: - { - OTL_UInt min = 0, max = count, mid; - OTL_UInt start, end, delta, start_cover; - - - table += 4; - while ( min < max ) - { - mid = ( min + max ) >> 1; - p = table + 6 * mid; - start = OTL_NEXT_USHORT( p ); - end = OTL_NEXT_USHORT( p ); - - if ( glyph_index < start ) - max = mid; - else if ( glyph_index > end ) - min = mid + 1; - else - return (OTL_Int)( glyph_index + OTL_NEXT_USHORT( p ) - start ); - } - } - break; - - default: - ; - } - - return -1; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** CLASS DEFINITION TABLE *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - OTL_LOCALDEF( void ) - otl_class_definition_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - - if ( p + 4 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - format = OTL_NEXT_USHORT( p ); - switch ( format ) - { - case 1: - { - OTL_UInt count, start = OTL_NEXT_USHORT( p ); - - - if ( p + 2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - count = OTL_NEXT_USHORT( p ); - - if ( p + count * 2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - /* XXX: check glyph indices */ - } - break; - - case 2: - { - OTL_UInt n, num_ranges = OTL_NEXT_USHORT( p ); - OTL_UInt start, end, value, last = 0; - - - if ( p + num_ranges * 6 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - for ( n = 0; n < num_ranges; n++ ) - { - start = OTL_NEXT_USHORT( p ); - end = OTL_NEXT_USHORT( p ); - value = OTL_NEXT_USHORT( p ); /* ignored */ - - if ( start > end || ( n > 0 && start <= last ) ) - OTL_INVALID_DATA; - - last = end; - } - } - break; - - default: - OTL_INVALID_FORMAT; - } - } - - - OTL_LOCALDEF( OTL_UInt ) - otl_class_definition_get_value( OTL_Bytes table, - OTL_UInt glyph_index ) - { - OTL_Bytes p = table; - OTL_UInt format = OTL_NEXT_USHORT( p ); - - - switch ( format ) - { - case 1: - { - OTL_UInt start = OTL_NEXT_USHORT( p ); - OTL_UInt count = OTL_NEXT_USHORT( p ); - OTL_UInt idx = (OTL_UInt)( glyph_index - start ); - - - if ( idx < count ) - { - p += 2 * idx; - return OTL_PEEK_USHORT( p ); - } - } - break; - - case 2: - { - OTL_UInt count = OTL_NEXT_USHORT( p ); - OTL_UInt min = 0, max = count, mid, gindex; - - - table += 4; - while ( min < max ) - { - mid = ( min + max ) >> 1; - p = table + 6 * mid; - start = OTL_NEXT_USHORT( p ); - end = OTL_NEXT_USHORT( p ); - - if ( glyph_index < start ) - max = mid; - else if ( glyph_index > end ) - min = mid + 1; - else - return OTL_PEEK_USHORT( p ); - } - } - break; - - default: - ; - } - - return 0; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** DEVICE TABLE *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - OTL_LOCALDEF( void ) - otl_device_table_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt start, end, count, format, count; - - - if ( p + 8 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - start = OTL_NEXT_USHORT( p ); - end = OTL_NEXT_USHORT( p ); - format = OTL_NEXT_USHORT( p ); - - if ( format < 1 || format > 3 || end < start ) - OTL_INVALID_DATA; - - count = (OTL_UInt)( end - start + 1 ); - - if ( p + ( ( 1 << format ) * count ) / 8 > valid->limit ) - OTL_INVALID_TOO_SHORT; - } - - - OTL_LOCALDEF( OTL_UInt ) - otl_device_table_get_start( OTL_Bytes table ) - { - OTL_Bytes p = table; - - - return OTL_PEEK_USHORT( p ); - } - - - OTL_LOCALDEF( OTL_UInt ) - otl_device_table_get_end( OTL_Bytes table ) - { - OTL_Bytes p = table + 2; - - - return OTL_PEEK_USHORT( p ); - } - - - OTL_LOCALDEF( OTL_Int ) - otl_device_table_get_delta( OTL_Bytes table, - OTL_UInt size ) - { - OTL_Bytes p = table; - OTL_Int result = 0; - OTL_UInt start, end, format, idx, value; - - - start = OTL_NEXT_USHORT( p ); - end = OTL_NEXT_USHORT( p ); - format = OTL_NEXT_USHORT( p ); - - if ( size >= start && size <= end ) - { - /* we could do that with clever bit operations, but a switch is */ - /* much simpler to understand and maintain */ - /* */ - switch ( format ) - { - case 1: - idx = (OTL_UInt)( ( size - start ) * 2 ); - p += idx / 16; - value = OTL_PEEK_USHORT( p ); - shift = idx & 15; - result = (OTL_Short)( value << shift ) >> ( 14 - shift ); - - break; - - case 2: - idx = (OTL_UInt)( ( size - start ) * 4 ); - p += idx / 16; - value = OTL_PEEK_USHORT( p ); - shift = idx & 15; - result = (OTL_Short)( value << shift ) >> ( 12 - shift ); - - break; - - case 3: - idx = (OTL_UInt)( ( size - start ) * 8 ); - p += idx / 16; - value = OTL_PEEK_USHORT( p ); - shift = idx & 15; - result = (OTL_Short)( value << shift ) >> ( 8 - shift ); - - break; - - default: - ; - } - } - - return result; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** LOOKUP LISTS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - OTL_LOCALDEF( void ) - otl_lookup_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt num_tables; - - - if ( table + 6 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - p += 4; - num_tables = OTL_NEXT_USHORT( p ); - - if ( p + num_tables * 2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - for ( ; num_tables > 0; num_tables-- ) - { - offset = OTL_NEXT_USHORT( p ); - - if ( table + offset >= valid->limit ) - OTL_INVALID_OFFSET; - } - - /* XXX: check sub-tables? */ - } - - - OTL_LOCALDEF( OTL_UInt ) - otl_lookup_get_count( OTL_Bytes table ) - { - OTL_Bytes p = table + 4; - - - return OTL_PEEK_USHORT( p ); - } - - - OTL_LOCALDEF( OTL_Bytes ) - otl_lookup_get_table( OTL_Bytes table, - OTL_UInt idx ) - { - OTL_Bytes p, result = NULL; - OTL_UInt count; - - - p = table + 4; - count = OTL_NEXT_USHORT( p ); - if ( idx < count ) - { - p += idx * 2; - result = table + OTL_PEEK_USHORT( p ); - } - - return result; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** LOOKUP LISTS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - OTL_LOCALDEF( void ) - otl_lookup_list_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table, q; - OTL_UInt num_lookups, offset; - - - if ( p + 2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - num_lookups = OTL_NEXT_USHORT( p ); - - if ( p + num_lookups * 2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - for ( ; num_lookups > 0; num_lookups-- ) - { - offset = OTL_NEXT_USHORT( p ); - - otl_lookup_validate( table + offset, valid ); - } - } - - - OTL_LOCALDEF( OTL_UInt ) - otl_lookup_list_get_count( OTL_Bytes table ) - { - OTL_Bytes p = table; - - - return OTL_PEEK_USHORT( p ); - } - - - OTL_LOCALDEF( OTL_Bytes ) - otl_lookup_list_get_lookup( OTL_Bytes table, - OTL_UInt idx ) - { - OTL_Bytes p, result = 0; - OTL_UInt count; - - - p = table; - count = OTL_NEXT_USHORT( p ); - if ( idx < count ) - { - p += idx * 2; - result = table + OTL_PEEK_USHORT( p ); - } - - return result; - } - - - OTL_LOCALDEF( OTL_Bytes ) - otl_lookup_list_get_table( OTL_Bytes table, - OTL_UInt lookup_index, - OTL_UInt table_index ) - { - OTL_Bytes result = NULL; - - - result = otl_lookup_list_get_lookup( table, lookup_index ); - if ( result ) - result = otl_lookup_get_table( result, table_index ); - - return result; - } - - - OTL_LOCALDEF( void ) - otl_lookup_list_foreach( OTL_Bytes table, - OTL_ForeachFunc func, - OTL_Pointer func_data ) - { - OTL_Bytes p = table; - OTL_UInt count = OTL_NEXT_USHORT( p ); - - - for ( ; count > 0; count-- ) - func( table + OTL_NEXT_USHORT( p ), func_data ); - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** FEATURES *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - OTL_LOCALDEF( void ) - otl_feature_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt feat_params, num_lookups; - - - if ( p + 4 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - feat_params = OTL_NEXT_USHORT( p ); /* ignored */ - num_lookups = OTL_NEXT_USHORT( p ); - - if ( p + num_lookups * 2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - /* XXX: check lookup indices */ - } - - - OTL_LOCALDEF( OTL_UInt ) - otl_feature_get_count( OTL_Bytes table ) - { - OTL_Bytes p = table + 4; - - - return OTL_PEEK_USHORT( p ); - } - - - OTL_LOCALDEF( OTL_UInt ) - otl_feature_get_lookups( OTL_Bytes table, - OTL_UInt start, - OTL_UInt count, - OTL_UInt *lookups ) - { - OTL_Bytes p; - OTL_UInt num_features, result = 0; - - - p = table + 4; - num_features = OTL_NEXT_USHORT( p ); - - p += start * 2; - - for ( ; count > 0 && start < num_features; count--, start++ ) - { - lookups[0] = OTL_NEXT_USHORT(p); - lookups++; - result++; - } - - return result; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** FEATURE LIST *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - OTL_LOCALDEF( void ) - otl_feature_list_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt num_features, offset; - - - if ( table + 2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - num_features = OTL_NEXT_USHORT( p ); - - if ( p + num_features * 2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - for ( ; num_features > 0; num_features-- ) - { - p += 4; /* skip tag */ - offset = OTL_NEXT_USHORT( p ); - - otl_feature_table_validate( table + offset, valid ); - } - } - - - OTL_LOCALDEF( OTL_UInt ) - otl_feature_list_get_count( OTL_Bytes table ) - { - OTL_Bytes p = table; - - - return OTL_PEEK_USHORT( p ); - } - - - OTL_LOCALDEF( OTL_Bytes ) - otl_feature_list_get_feature( OTL_Bytes table, - OTL_UInt idx ) - { - OTL_Bytes p, result = NULL; - OTL_UInt count; - - - p = table; - count = OTL_NEXT_USHORT( p ); - - if ( idx < count ) - { - p += idx * 2; - result = table + OTL_PEEK_USHORT( p ); - } - - return result; - } - - - OTL_LOCALDEF( void ) - otl_feature_list_foreach( OTL_Bytes table, - OTL_ForeachFunc func, - OTL_Pointer func_data ) - { - OTL_Bytes p; - OTL_UInt count; - - - p = table; - count = OTL_NEXT_USHORT( p ); - - for ( ; count > 0; count-- ) - func( table + OTL_NEXT_USHORT( p ), func_data ); - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** LANGUAGE SYSTEM *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - OTL_LOCALDEF( void ) - otl_lang_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt lookup_order; - OTL_UInt req_feature; - OTL_UInt num_features; - - - if ( table + 6 >= valid->limit ) - OTL_INVALID_TOO_SHORT; - - lookup_order = OTL_NEXT_USHORT( p ); - req_feature = OTL_NEXT_USHORT( p ); - num_features = OTL_NEXT_USHORT( p ); - - /* XXX: check req_feature if not 0xFFFFU */ - - if ( p + 2 * num_features >= valid->limit ) - OTL_INVALID_TOO_SHORT; - - /* XXX: check features indices! */ - } - - - OTL_LOCALDEF( OTL_UInt ) - otl_lang_get_count( OTL_Bytes table ) - { - OTL_Bytes p = table + 4; - - return OTL_PEEK_USHORT( p ); - } - - - OTL_LOCALDEF( OTL_UInt ) - otl_lang_get_req_feature( OTL_Bytes table ) - { - OTL_Bytes p = table + 2; - - - return OTL_PEEK_USHORT( p ); - } - - - OTL_LOCALDEF( OTL_UInt ) - otl_lang_get_features( OTL_Bytes table, - OTL_UInt start, - OTL_UInt count, - OTL_UInt *features ) - { - OTL_Bytes p = table + 4; - OTL_UInt num_features = OTL_NEXT_USHORT( p ); - OTL_UInt result = 0; - - - p += start * 2; - - for ( ; count > 0 && start < num_features; start++, count-- ) - { - features[0] = OTL_NEXT_USHORT( p ); - features++; - result++; - } - - return result; - } - - - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** SCRIPTS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - OTL_LOCALDEF( void ) - otl_script_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_UInt default_lang; - OTL_Bytes p = table; - - - if ( table + 4 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - default_lang = OTL_NEXT_USHORT( p ); - num_langs = OTL_NEXT_USHORT( p ); - - if ( default_lang != 0 ) - { - if ( table + default_lang >= valid->limit ) - OTL_INVALID_OFFSET; - } - - if ( p + num_langs * 6 >= valid->limit ) - OTL_INVALID_OFFSET; - - for ( ; num_langs > 0; num_langs-- ) - { - OTL_UInt offset; - - - p += 4; /* skip tag */ - offset = OTL_NEXT_USHORT( p ); - - otl_lang_validate( table + offset, valid ); - } - } - - - OTL_LOCALDEF( void ) - otl_script_list_validate( OTL_Bytes list, - OTL_Validator valid ) - { - OTL_UInt num_scripts; - OTL_Bytes p = list; - - - if ( list + 2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - num_scripts = OTL_NEXT_USHORT( p ); - - if ( p + num_scripts * 6 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - for ( ; num_scripts > 0; num_scripts-- ) - { - OTL_UInt offset; - - - p += 4; /* skip tag */ - offset = OTL_NEXT_USHORT( p ); - - otl_script_table_validate( list + offset, valid ); - } - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** LOOKUP LISTS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - static void - otl_lookup_table_validate( OTL_Bytes table, - OTL_UInt type_count, - OTL_ValidateFunc* type_funcs, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt lookup_type, lookup_flag, count; - OTL_ValidateFunc validate; - - OTL_CHECK( 6 ); - lookup_type = OTL_NEXT_USHORT( p ); - lookup_flag = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - if ( lookup_type == 0 || lookup_type >= type_count ) - OTL_INVALID_DATA; - - validate = type_funcs[ lookup_type - 1 ]; - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - OTL_LOCALDEF( void ) - otl_lookup_list_validate( OTL_Bytes table, - OTL_UInt type_count, - OTL_ValidateFunc* type_funcs, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_lookup_table_validate( table + OTL_NEXT_USHORT( p ), - type_count, type_funcs, valid ); - } - -/* END */ diff --git a/nx-X11/extras/freetype2/src/otlayout/otlcommn.h b/nx-X11/extras/freetype2/src/otlayout/otlcommn.h deleted file mode 100644 index 25914fb9f..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlcommn.h +++ /dev/null @@ -1,277 +0,0 @@ -/***************************************************************************/ -/* */ -/* otlcommn.h */ -/* */ -/* OpenType layout support, common tables (specification). */ -/* */ -/* Copyright 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __OTLCOMMN_H__ -#define __OTLCOMMN_H__ - -#include "otlayout.h" - -OTL_BEGIN_HEADER - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** COVERAGE TABLE *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* validate coverage table */ - OTL_LOCALDEF( void ) - otl_coverage_validate( OTL_Bytes base, - OTL_Validator valid ); - - /* return number of covered glyphs */ - OTL_LOCALDEF( OTL_UInt ) - otl_coverage_get_count( OTL_Bytes base ); - - /* Return the coverage index corresponding to a glyph glyph index. */ - /* Return -1 if the glyph isn't covered. */ - OTL_LOCALDEF( OTL_Int ) - otl_coverage_get_index( OTL_Bytes base, - OTL_UInt glyph_index ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** CLASS DEFINITION TABLE *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* validate class definition table */ - OTL_LOCALDEF( void ) - otl_class_definition_validate( OTL_Bytes table, - OTL_Validator valid ); - - /* return class value for a given glyph index */ - OTL_LOCALDEF( OTL_UInt ) - otl_class_definition_get_value( OTL_Bytes table, - OTL_UInt glyph_index ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** DEVICE TABLE *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* validate a device table */ - OTL_LOCALDEF( void ) - otl_device_table_validate( OTL_Bytes table, - OTL_Validator valid ); - - /* return a device table's first size */ - OTL_LOCALDEF( OTL_UInt ) - otl_device_table_get_start( OTL_Bytes table ); - - /* return a device table's last size */ - OTL_LOCALDEF( OTL_UInt ) - otl_device_table_get_end( OTL_Bytes table ); - - /* return pixel adjustment for a given size */ - OTL_LOCALDEF( OTL_Int ) - otl_device_table_get_delta( OTL_Bytes table, - OTL_UInt size ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** LOOKUPS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* validate lookup table */ - OTL_LOCALDEF( void ) - otl_lookup_validate( OTL_Bytes table, - OTL_Validator valid ); - - /* return number of sub-tables in a lookup */ - OTL_LOCALDEF( OTL_UInt ) - otl_lookup_get_count( OTL_Bytes table ); - - - /* return lookup sub-table */ - OTL_LOCALDEF( OTL_Bytes ) - otl_lookup_get_table( OTL_Bytes table, - OTL_UInt idx ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** LOOKUP LISTS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* validate lookup list */ - OTL_LOCALDEF( void ) - otl_lookup_list_validate( OTL_Bytes table, - OTL_Validator valid ); - - /* return number of lookups in list */ - OTL_LOCALDEF( OTL_UInt ) - otl_lookup_list_get_count( OTL_Bytes table ); - - /* return a given lookup from a list */ - OTL_LOCALDEF( OTL_Bytes ) - otl_lookup_list_get_lookup( OTL_Bytes table, - OTL_UInt idx ); - - /* return lookup sub-table from a list */ - OTL_LOCALDEF( OTL_Bytes ) - otl_lookup_list_get_table( OTL_Bytes table, - OTL_UInt lookup_index, - OTL_UInt table_index ); - - /* iterate over lookup list */ - OTL_LOCALDEF( void ) - otl_lookup_list_foreach( OTL_Bytes table, - OTL_ForeachFunc func, - OTL_Pointer func_data ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** FEATURES *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* validate feature table */ - OTL_LOCALDEF( void ) - otl_feature_validate( OTL_Bytes table, - OTL_Validator valid ); - - /* return feature's lookup count */ - OTL_LOCALDEF( OTL_UInt ) - otl_feature_get_count( OTL_Bytes table ); - - /* get several lookups indices from a feature. returns the number of */ - /* lookups grabbed */ - OTL_LOCALDEF( OTL_UInt ) - otl_feature_get_lookups( OTL_Bytes table, - OTL_UInt start, - OTL_UInt count, - OTL_UInt *lookups ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** FEATURE LIST *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* validate a feature list */ - OTL_LOCALDEF( void ) - otl_feature_list_validate( OTL_Bytes table, - OTL_Validator valid ); - - /* return number of features in list */ - OTL_LOCALDEF( OTL_UInt ) - otl_feature_list_get_count( OTL_Bytes table ); - - - /* return a given feature from a list */ - OTL_LOCALDEF( OTL_Bytes ) - otl_feature_list_get_feature( OTL_Bytes table, - OTL_UInt idx ); - - /* iterate over all features in a list */ - OTL_LOCALDEF( void ) - otl_feature_list_foreach( OTL_Bytes table, - OTL_ForeachFunc func, - OTL_Pointer func_data ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** LANGUAGE SYSTEM *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - OTL_LOCAL( void ) - otl_lang_validate( OTL_Bytes table, - OTL_Validator valid ); - - - OTL_LOCAL( OTL_UInt ) - otl_lang_get_req_feature( OTL_Bytes table ); - - - OTL_LOCAL( OTL_UInt ) - otl_lang_get_count( OTL_Bytes table ); - - - OTL_LOCAL( OTL_UInt ) - otl_lang_get_features( OTL_Bytes table, - OTL_UInt start, - OTL_UInt count, - OTL_UInt *features ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** SCRIPTS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - OTL_LOCAL( void ) - otl_script_list_validate( OTL_Bytes list, - OTL_Validator valid ); - - OTL_LOCAL( OTL_Bytes ) - otl_script_list_get_script( OTL_Bytes table ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** LOOKUP LISTS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - OTL_LOCAL( void ) - otl_lookup_list_validate( OTL_Bytes list, - OTL_UInt type_count, - OTL_ValidateFunc* type_funcs, - OTL_Validator valid ); - - /* */ - -OTL_END_HEADER - -#endif /* __OTLCOMMN_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/otlayout/otlconf.h b/nx-X11/extras/freetype2/src/otlayout/otlconf.h deleted file mode 100644 index 3ef17a079..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlconf.h +++ /dev/null @@ -1,78 +0,0 @@ -#ifndef __OT_LAYOUT_CONFIG_H__ -#define __OT_LAYOUT_CONFIG_H__ - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** CONFIGURATION MACROS *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - -#ifdef __cplusplus -# define OTL_BEGIN_HEADER extern "C" { -#else -# define OTL_BEGIN_HEADER /* nothing */ -#endif - -#ifdef __cplusplus -# define OTL_END_HEADER } -#else -# define OTL_END_HEADER /* nothing */ -#endif - -#ifndef OTL_API -# ifdef __cplusplus -# define OTL_API( x ) extern "C" -# else -# define OTL_API( x ) extern x -# endif -#endif - -#ifndef OTL_APIDEF -# define OTL_APIDEF( x ) x -#endif - -#ifndef OTL_LOCAL -# define OTL_LOCAL( x ) extern x -#endif - -#ifndef OTL_LOCALDEF -# define OTL_LOCALDEF( x ) x -#endif - -#define OTL_BEGIN_STMNT do { -#define OTL_END_STMNT } while (0) -#define OTL_DUMMY_STMNT OTL_BEGIN_STMNT OTL_END_STMNT - -#define OTL_UNUSED( x ) (x)=(x) -#define OTL_UNUSED_CONST(x) (void)(x) - - -#include -#if UINT_MAX == 0xFFFFU -# define OTL_SIZEOF_INT 2 -#elif UINT_MAX == 0xFFFFFFFFU -# define OTL_SIZEOF_INT 4 -#elif UINT_MAX > 0xFFFFFFFFU && UINT_MAX == 0xFFFFFFFFFFFFFFFFU -# define OTL_SIZEOF_INT 8 -#else -# error "unsupported number of bytes in 'int' type!" -#endif - -#if ULONG_MAX == 0xFFFFFFFFU -# define OTL_SIZEOF_LONG 4 -#elif ULONG_MAX > 0xFFFFFFFFU && ULONG_MAX == 0xFFFFFFFFFFFFFFFFU -# define OTL_SIZEOF_LONG 8 -#else -# error "unsupported number of bytes in 'long' type!" -#endif - -#include -#define OTL_jmp_buf jmp_buf -#define otl_setjmp setjmp -#define otl_longjmp longjmp - -/* */ - -#endif /* __OT_LAYOUT_CONFIG_H__ */ diff --git a/nx-X11/extras/freetype2/src/otlayout/otlgdef.c b/nx-X11/extras/freetype2/src/otlayout/otlgdef.c deleted file mode 100644 index ff1c2a1e8..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlgdef.c +++ /dev/null @@ -1,175 +0,0 @@ -#include "otlgdef.h" -#include "otlcommn.h" - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** ATTACHMENTS LIST *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_attach_point_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - if ( p + 2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - count = OTL_NEXT_USHORT( p ); - if ( table + count*2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - } - - - static void - otl_attach_list_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_Bytes coverage; - OTL_UInt count; - - if ( p + 4 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - coverage = table + OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( coverage, valid ); - if ( count != otl_coverage_get_count( coverage ) ) - OTL_INVALID_DATA; - - if ( p + count*2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - for ( ; count > 0; count-- ) - otl_attach_point_validate( table + OTL_NEXT_USHORT( p ) ); - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** LIGATURE CARETS *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_caret_value_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - - if ( p + 4 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - format = OTL_NEXT_USHORT( p ); - switch ( format ) - { - case 1: - case 2: - break; - - case 3: - { - OTL_Bytes device; - - p += 2; - if ( p + 2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - otl_device_table_validate( table + OTL_PEEK_USHORT( p ) ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - static void - otl_ligature_glyph_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - if ( p + 2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - count = OTL_NEXT_USHORT( p ); - - if ( p + count*2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - for ( ; count > 0; count-- ) - otl_caret_value_validate( table + OTL_NEXT_USHORT( p ) ); - } - - - static void - otl_ligature_caret_list_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_Bytes coverage; - OTL_UInt count; - - if ( p + 4 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - coverage = table + OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( coverage, valid ); - if ( count != otl_coverage_get_count( coverage ) ) - OTL_INVALID_DATA; - - if ( p + count*2 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - for ( ; count > 0; count-- ) - otl_ligature_glyph_validate( table + OTL_NEXT_USHORT( p ) ); - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GDEF TABLE *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - OTL_APIDEF( void ) - otl_gdef_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - - if ( p + 12 > valid->limit ) - OTL_INVALID_TOO_SHORT; - - /* check format */ - if ( OTL_NEXT_ULONG( p ) != 0x00010000UL ) - OTL_INVALID_FORMAT; - - /* validate class definition table */ - otl_class_definition_validate( table + OTL_NEXT_USHORT( p ) ); - - /* validate attachment point list */ - otl_attach_list_validate( table + OTL_NEXT_USHORT( p ) ); - - /* validate ligature caret list */ - otl_ligature_caret_list_validate( table + OTL_NEXT_USHORT( p ) ); - - /* validate mark attach class */ - otl_class_definition_validate( table + OTL_NEXT_USHORT( p ) ); - } - diff --git a/nx-X11/extras/freetype2/src/otlayout/otlgdef.h b/nx-X11/extras/freetype2/src/otlayout/otlgdef.h deleted file mode 100644 index 5046cc436..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlgdef.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef __OTL_GDEF_H__ -#define __OTL_GDEF_H__ - -#include "otltable.h" - -OTL_BEGIN_HEADER - - OTL_API( void ) - otl_gdef_validate( OTL_Bytes table, - OTL_Valid valid ); - -OTL_END_HEADER - -#endif /* __OTL_GDEF_H__ */ diff --git a/nx-X11/extras/freetype2/src/otlayout/otlgpos.c b/nx-X11/extras/freetype2/src/otlayout/otlgpos.c deleted file mode 100644 index 01942d7f0..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlgpos.c +++ /dev/null @@ -1,980 +0,0 @@ -#include "otlgpos.h" -#include "otlcommn.h" - - /* forward declaration */ - static OTL_ValidateFunc otl_gpos_validate_funcs[]; - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** VALUE RECORDS *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static OTL_UInt - otl_value_length( OTL_UInt format ) - { - FT_UInt count; - - count = (( format & 0xAA ) >> 1) + ( format & 0x55 ); - count = (( count & 0xCC ) >> 2) + ( count & 0x33 ); - count = (( count & 0xF0 ) >> 4) + ( count & 0x0F ); - - return count; - } - - - static void - otl_value_validate( OTL_Bytes table, - OTL_Bytes pos_table, - OTL_UInt format, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count, device; - - if ( format >= 0x100U ) - OTL_INVALID_DATA; - - for ( count = 4; count > 0; count-- ) - { - if ( format & 1 ) - { - OTL_CHECK( 2 ); - p += 2; - } - - format >>= 1; - } - - for ( count = 4; count > 0; count-- ) - { - if ( format & 1 ) - { - OTL_CHECK( 2 ); - device = OTL_NEXT_USHORT( p ); - if ( device ) - otl_device_table_validate( pos_table + device, valid ); - } - format >>= 1; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** ANCHORS *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_anchor_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 6 ); - format = OTL_NEXT_USHORT( p ); - p += 4; - - switch ( format ) - { - case 1: - break; - - case 2: - OTL_CHECK( 2 ); /* anchor point */ - break; - - case 3: - { - OTL_UInt x_device, y_device; - - OTL_CHECK( 4 ); - x_device = OTL_NEXT_USHORT( p ); - y_device = OTL_NEXT_USHORT( p ); - - if ( x_device ) - otl_device_table_validate( table + x_device, valid ); - - if ( y_device ) - otl_device_table_validate( table + y_device, valid ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** MARK ARRAY *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_mark_array_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - - count = OTL_NEXT_USHORT( p ); - OTL_CHECK( count * 4 ); - for ( ; count > 0; count-- ) - { - p += 2; /* ignore class index */ - otl_anchor_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 1 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_gpos_lookup1_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch ( format ) - { - case 1: - { - FT_UInt coverage, value_format; - - OTL_CHECK( 4 ); - coverage = OTL_NEXT_USHORT( p ); - value_format = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - otl_value_validate( p, table, value_format, valid ); - } - break; - - case 2: - { - FT_UInt coverage, value_format, count, len; - - OTL_CHECK( 6 ); - coverage = OTL_NEXT_USHORT( p ); - value_format = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - len = otl_value_length( value_format ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( count * len ); - for ( ; count > 0; count-- ) - { - otl_value_validate( p, table, value_format, valid ); - p += len; - } - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 2 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static otl_gpos_pairset_validate( OTL_Bytes table, - OTL_Bytes pos_table, - OTL_UInt format1, - OTL_UInt format2, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt len1, len2, count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - len1 = otl_value_length( format1 ); - len2 = otl_value_length( format2 ); - - OTL_CHECK( count * (len1+len2+2) ); - for ( ; count > 0; count-- ) - { - p += 2; /* ignore glyph id */ - otl_value_validate( p, pos_table, format1, valid ); - p += len1; - - otl_value_validate( p, pos_table, format2, valid ); - p += len2; - } - } - - static void - otl_gpos_lookup2_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt coverage, value1, value2, count; - - OTL_CHECK( 8 ); - coverage = OTL_NEXT_USHORT( p ); - value1 = OTL_NEXT_USHORT( p ); - value2 = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - { - otl_gpos_pairset_validate( table + OTL_NEXT_USHORT( p ), - table, value1, value2, valid ); - } - } - break; - - case 2: - { - OTL_UInt coverage, value1, value2, class1, class2, count1, count2; - OTL_UInt len1, len2; - - OTL_CHECK( 14 ); - coverage = OTL_NEXT_USHORT( p ); - value1 = OTL_NEXT_USHORT( p ); - value2 = OTL_NEXT_USHORT( p ); - class1 = OTL_NEXT_USHORT( p ); - class2 = OTL_NEXT_USHORT( p ); - count1 = OTL_NEXT_USHORT( p ); - count2 = OTL_NEXT_USHORT( p ); - - len1 = otl_value_length( value1 ); - len2 = otl_value_length( value2 ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( count1*count2*(len1+len2) ); - for ( ; count1 > 0; count1-- ) - { - for ( ; count2 > 0; count2-- ) - { - otl_value_validate( p, table, value1, valid ); - p += len1; - - otl_value_validate( p, table, value2, valid ); - p += len2; - } - } - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 3 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_gpos_lookup3_validate( OTL_Bytes table, - OTL_Valid valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt coverage, count, anchor1, anchor2; - - OTL_CHECK( 4 ); - coverage = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( count*4 ); - for ( ; count > 0; count-- ) - { - anchor1 = OTL_NEXT_USHORT( p ); - anchor2 = OTL_NEXT_USHORT( p ); - - if ( anchor1 ) - otl_anchor_validate( table + anchor1, valid ); - - if ( anchor2 ) - otl_anchor_validate( table + anchor2, valid ); - } - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 4 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_base_array_validate( OTL_Bytes table, - OTL_UInt class_count, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count, count2; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*class_count*2 ); - for ( ; count > 0; count-- ) - for ( count2 = class_count; count2 > 0; count2-- ) - otl_anchor_validate( table + OTL_NEXT_USHORT( p ) ); - } - - - static void - otl_gpos_lookup4_validate( OTL_Bytes table, - OTL_Valid valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt mark_coverage, base_coverage, class_count; - OTL_UInt mark_array, base_array; - - OTL_CHECK( 10 ); - mark_coverage = OTL_NEXT_USHORT( p ); - base_coverage = OTL_NEXT_USHORT( p ); - class_count = OTL_NEXT_USHORT( p ); - mark_array = OTL_NEXT_USHORT( p ); - base_array = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + mark_coverage, valid ); - otl_coverage_validate( table + base_coverage, valid ); - - otl_mark_array_validate( table + mark_array, valid ); - otl_base_array_validate( table, class_count, valid ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 5 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_liga_attach_validate( OTL_Bytes table, - OTL_UInt class_count, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count, count2; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*class_count*2 ); - for ( ; count > 0; count-- ) - for ( count2 = class_count; class_count > 0; class_count-- ) - otl_anchor_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_liga_array_validate( OTL_Bytes table, - OTL_UInt class_count, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count, count2; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_liga_attach_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_gpos_lookup5_validate( OTL_Bytes table, - OTL_Valid valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt mark_coverage, lig_coverage, class_count; - OTL_UInt mar_array, lig_array; - - OTL_CHECK( 10 ); - mark_coverage = OTL_NEXT_USHORT( p ); - liga_coverage = OTL_NEXT_USHORT( p ); - class_count = OTL_NEXT_USHORT( p ); - mark_array = OTL_NEXT_USHORT( p ); - liga_array = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + mark_coverage, valid ); - otl_coverage_validate( table + liga_coverage, valid ); - - otl_mark_array_validate( table + mark_array, valid ); - otl_liga_array_validate( table + liga_array, class_count, valid ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 6 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - - static void - otl_mark2_array_validate( OTL_Bytes table, - OTL_UInt class_count, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count, count2; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*class_count*2 ); - for ( ; count > 0; count-- ) - for ( count2 = class_count; class_count > 0; class_count-- ) - otl_anchor_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_gpos_lookup6_validate( OTL_Bytes table, - OTL_Valid valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt coverage1, coverage2, class_count, array1, array2; - - OTL_CHECK( 10 ); - coverage1 = OTL_NEXT_USHORT( p ); - coverage2 = OTL_NEXT_USHORT( p ); - class_count = OTL_NEXT_USHORT( p ); - array1 = OTL_NEXT_USHORT( p ); - array2 = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage1, valid ); - otl_coverage_validate( table + coverage2, valid ); - - otl_mark_array_validate( table + array1, valid ); - otl_mark2_array_validate( table + array2, valid ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 7 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_pos_rule_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt glyph_count, pos_count; - - OTL_CHECK( 4 ); - glyph_count = OTL_NEXT_USHORT( p ); - pos_count = OTL_NEXT_USHORT( p ); - - if ( glyph_count == 0 ) - OTL_INVALID_DATA; - - OTL_CHECK( (glyph_count-1)*2 + pos_count*4 ); - - /* XXX: check glyph indices and pos lookups */ - } - - - static void - otl_pos_rule_set_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_pos_rule_validate( table + OTL_NEXT_USHORT(p), valid ); - } - - - - static void - otl_pos_class_rule_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt glyph_count, pos_count; - - OTL_CHECK( 4 ); - glyph_count = OTL_NEXT_USHORT( p ); - pos_count = OTL_NEXT_USHORT( p ); - - if ( glyph_count == 0 ) - OTL_INVALID_DATA; - - OTL_CHECK( (glyph_count-1)*2 + pos_count*4 ); - - /* XXX: check glyph indices and pos lookups */ - } - - - static void - otl_pos_class_set_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_pos_rule_validate( table + OTL_NEXT_USHORT(p), valid ); - } - - - static void - otl_gpos_lookup7_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt coverage, count; - - OTL_CHECK( 4 ); - coverage = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_pos_rule_set_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - break; - - case 2: - { - OTL_UInt coverage, class_def, count; - - OTL_CHECK( 6 ); - coverage = OTL_NEXT_USHORT( p ); - class_def = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate ( table + coverage, valid ); - otl_class_definition_validate( table + class_def, valid ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_ - } - break; - - case 3: - { - OTL_UInt glyph_count, pos_count; - - OTL_CHECK( 4 ); - glyph_count = OTL_NEXT_USHORT( p ); - pos_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( glyph_count*2 + pos_count*4 ); - for ( ; glyph_count > 0; glyph_count ) - otl_coverage_validate( table + OTL_NEXT_USHORT( p ), valid ); - - /* XXX: check pos lookups */ - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 8 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_chain_pos_rule_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt back_count, input_count, ahead_count, pos_count; - - OTL_CHECK( 2 ); - back_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( back_count*2 + 2 ); - p += back_count*2; - - input_count = OTL_NEXT_USHORT( p ); - if ( input_count == 0 ) - OTL_INVALID_DATA; - - OTL_CHECK( input_count*2 ); - p += (input_count-1)*2; - - ahead_count = OTL_NEXT_USHORT( p ); - OTL_CHECK( ahead_count*2 + 2 ); - p += ahead_count*2; - - pos_count = OTL_NEXT_USHORT( p ); - OTL_CHECK( pos_count*4 ); - } - - - static void - otl_chain_pos_rule_set_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_chain_pos_rule_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - - static void - otl_chain_pos_class_rule_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt back_count, input_count, ahead_count, pos_count; - - OTL_CHECK( 2 ); - back_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( back_count*2 + 2 ); - p += back_count*2; - - input_count = OTL_NEXT_USHORT( p ); - if ( input_count == 0 ) - OTL_INVALID_DATA; - - OTL_CHECK( input_count*2 ); - p += (input_count-1)*2; - - ahead_count = OTL_NEXT_USHORT( p ); - OTL_CHECK( ahead_count*2 + 2 ); - p += ahead_count*2; - - pos_count = OTL_NEXT_USHORT( p ); - OTL_CHECK( pos_count*4 ); - } - - - static void - otl_chain_pos_class_set_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_chain_pos_class_rule_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_gpos_lookup8_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt coverage, count; - - OTL_CHECK( 4 ); - coverage = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_chain_pos_rule_set_validate( table + OTL_NEXT_USHORT( p ), - valid ); - } - break; - - case 2: - { - OTL_UInt coverage, back_class, input_class, ahead_class, count; - - OTL_CHECK( 10 ); - coverage = OTL_NEXT_USHORT( p ); - back_class = OTL_NEXT_USHORT( p ); - input_class = OTL_NEXT_USHORT( p ); - ahead_class = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - otl_class_definition_validate( table + back_class, valid ); - otl_class_definition_validate( table + input_class, valid ); - otl_class_definition_validate( table + ahead_class, valid ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_chain_pos_class_set_validate( table + OTL_NEXT_USHORT( p ), - valid ); - } - break; - - case 3: - { - OTL_UInt back_count, input_count, ahead_count, pos_count, count; - - OTL_CHECK( 2 ); - back_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*back_count+2 ); - for ( count = back_count; count > 0; count-- ) - otl_coverage_validate( table + OTL_NEXT_USHORT( p ), valid ); - - input_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*input_count+2 ); - for ( count = input_count; count > 0; count-- ) - otl_coverage_validate( table + OTL_NEXT_USHORT( p ), valid ); - - ahead_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*ahead_count+2 ); - for ( count = ahead_count; count > 0; count-- ) - otl_coverage_validate( table + OTL_NEXT_USHORT( p ), valid ); - - pos_count = OTL_NEXT_USHORT( p ); - OTL_CHECK( pos_count*4 ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS LOOKUP TYPE 9 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_gpos_lookup9_validate( OTL_Bytes table, - OTL_Valid valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch (format) - { - case 1: - { - OTL_UInt lookup_type, lookup_offset; - OTL_ValidateFunc validate; - - OTL_CHECK( 6 ); - lookup_type = OTL_NEXT_USHORT( p ); - lookup_offset = OTL_NEXT_ULONG( p ); - - if ( lookup_type == 0 || lookup_type >= 9 ) - OTL_INVALID_DATA; - - validate = otl_gpos_validate_funcs[ lookup_type-1 ]; - validate( table + lookup_offset, valid ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - static OTL_ValidateFunc otl_gpos_validate_funcs[ 9 ] = - { - otl_gpos_lookup1_validate, - otl_gpos_lookup2_validate, - otl_gpos_lookup3_validate, - otl_gpos_lookup4_validate, - otl_gpos_lookup5_validate, - otl_gpos_lookup6_validate, - otl_gpos_lookup7_validate, - otl_gpos_lookup8_validate, - otl_gpos_lookup9_validate, - }; - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GPOS TABLE *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - - OTL_LOCALDEF( void ) - otl_gpos_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt scripts, features, lookups; - - OTL_CHECK( 10 ); - - if ( OTL_NEXT_USHORT( p ) != 0x10000UL ) - OTL_INVALID_DATA; - - scripts = OTL_NEXT_USHORT( p ); - features = OTL_NEXT_USHORT( p ); - lookups = OTL_NEXT_USHORT( p ); - - otl_script_list_validate ( table + scripts, valid ); - otl_feature_list_validate( table + features, valid ); - - otl_lookup_list_validate( table + lookups, 9, otl_gpos_validate_funcs, - valid ); - } - \ No newline at end of file diff --git a/nx-X11/extras/freetype2/src/otlayout/otlgpos.h b/nx-X11/extras/freetype2/src/otlayout/otlgpos.h deleted file mode 100644 index 1d10cab49..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlgpos.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef __OTL_GPOS_H__ -#define __OTL_GPOS_H__ - -#include "otlayout.h" - -OTL_BEGIN_HEADER - - OTL_LOCAL( void ) - otl_gpos_validate( OTL_Bytes table, - OTL_Validator valid ); - -OTL_END_HEADER - -#endif /* __OTL_GPOS_H__ */ diff --git a/nx-X11/extras/freetype2/src/otlayout/otlgsub.c b/nx-X11/extras/freetype2/src/otlayout/otlgsub.c deleted file mode 100644 index 13a8eae98..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlgsub.c +++ /dev/null @@ -1,867 +0,0 @@ -#include "otlgsub.h" -#include "otlcommn.h" - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GSUB LOOKUP TYPE 1 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - /* - * 1: Single Substitution - Table format(s) - * - * This table is used to substiture individual glyph indices - * with another one. There are only two sub-formats: - * - * Name Offset Size Description - * ------------------------------------------ - * format 0 2 sub-table format (1) - * offset 2 2 offset to coverage table - * delta 4 2 16-bit delta to apply on all - * covered glyph indices - * - * Name Offset Size Description - * ------------------------------------------ - * format 0 2 sub-table format (2) - * offset 2 2 offset to coverage table - * count 4 2 coverage table count - * substs[] 6 2*count substituted glyph indices, - * - */ - - static void - otl_gsub_lookup1_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch ( format ) - { - case 1: - { - OTL_UInt coverage; - - OTL_CHECK( 4 ); - coverage = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - } - break; - - case 2: - { - OTL_UInt coverage, count; - - OTL_CHECK( 4 ); - coverage = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( 2*count ); - - /* NB: we don't check that there are at most 'count' */ - /* elements in the coverage table. This is delayed */ - /* to the lookup function... */ - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - static OTL_Bool - otl_gsub_lookup1_apply( OTL_Bytes table, - OTL_Parser parser ) - { - OTL_Bytes p = table; - OTL_Bytes coverage; - OTL_UInt format, gindex, property; - OTL_Int index; - OTL_Bool subst = 0; - - if ( parser->context_len != 0xFFFFU && parser->context_len < 1 ) - goto Exit; - - gindex = otl_parser_get_gindex( parser ); - - if ( !otl_parser_check_property( parser, gindex, &property ) ) - goto Exit; - - format = OTL_NEXT_USHORT(p); - coverage = table + OTL_NEXT_USHORT(p); - index = otl_coverage_lookup( coverage, gindex ); - - if ( index >= 0 ) - { - switch ( format ) - { - case 1: - { - OTL_Int delta = OTL_NEXT_SHORT(p); - - gindex = ( gindex + delta ) & 0xFFFFU; - otl_parser_replace_1( parser, gindex ); - subst = 1; - } - break; - - case 2: - { - OTL_UInt count = OTL_NEXT_USHORT(p); - - if ( (OTL_UInt) index < count ) - { - p += index*2; - otl_parser_replace_1( parser, OTL_PEEK_USHORT(p) ); - subst = 1; - } - } - break; - - default: - ; - } - } - Exit: - return subst; - } - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GSUB LOOKUP TYPE 2 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - /* - * 2: Multiple Substitution - Table format(s) - * - * Replaces a single glyph with one or more glyphs. - * - * Name Offset Size Description - * ----------------------------------------------------------- - * format 0 2 sub-table format (1) - * offset 2 2 offset to coverage table - * count 4 2 coverage table count - * sequencess[] 6 2*count offsets to sequence items - * - * each sequence item has the following format: - * - * Name Offset Size Description - * ----------------------------------------------------------- - * count 0 2 number of replacement glyphs - * gindices[] 2 2*count string of glyph indices - */ - - static void - otl_seq_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - /* XXX: according to the spec, 'count' should be > 0 */ - /* we can deal with these cases pretty well however */ - - OTL_CHECK( 2*count ); - /* check glyph indices */ - } - - - static void - otl_gsub_lookup2_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format, coverage; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch ( format ) - { - case 1: - { - OTL_UInt coverage, seq_count; - - OTL_CHECK( 4 ); - coverage = OTL_NEXT_USHORT( p ); - seq_count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( seq_count*2 ); - for ( ; seq_count > 0; seq_count-- ) - otl_seq_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - static OTL_Bool - otl_gsub_lookup2_apply( OTL_Bytes table, - OTL_Parser parser ) - { - OTL_Bytes p = table; - OTL_Bytes coverage, sequence; - OTL_UInt format, gindex, index, property; - OTL_Int index; - OTL_Bool subst = 0; - - if ( context_len != 0xFFFFU && context_len < 1 ) - goto Exit; - - gindex = otl_parser_get_gindex( parser ); - - if ( !otl_parser_check_property( parser, gindex, &property ) ) - goto Exit; - - p += 2; /* skip format */ - coverage = table + OTL_NEXT_USHORT(p); - seq_count = OTL_NEXT_USHORT(p); - index = otl_coverage_lookup( coverage, gindex ); - - if ( (OTL_UInt) index >= seq_count ) - goto Exit; - - p += index*2; - sequence = table + OTL_PEEK_USHORT(p); - p = sequence; - count = OTL_NEXT_USHORT(p); - - otl_parser_replace_n( parser, count, p ); - subst = 1; - - Exit: - return subst; - } - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GSUB LOOKUP TYPE 3 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - /* - * 3: Alternate Substitution - Table format(s) - * - * Replaces a single glyph by another one taken liberally - * in a list of alternatives - * - * Name Offset Size Description - * ----------------------------------------------------------- - * format 0 2 sub-table format (1) - * offset 2 2 offset to coverage table - * count 4 2 coverage table count - * alternates[] 6 2*count offsets to alternate items - * - * each alternate item has the following format: - * - * Name Offset Size Description - * ----------------------------------------------------------- - * count 0 2 number of replacement glyphs - * gindices[] 2 2*count string of glyph indices, each one - * is a valid alternative - */ - - static void - otl_alternate_set_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*count ); - /* XXX: check glyph indices */ - } - - - static void - otl_gsub_lookup3_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format, coverage; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch ( format ) - { - case 1: - { - OTL_UInt coverage, count; - - OTL_CHECK( 4 ); - coverage = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_alternate_set_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - static OTL_Bool - otl_gsub_lookup3_apply( OTL_Bytes table, - OTL_Parser parser ) - { - OTL_Bytes p = table; - OTL_Bytes coverage, alternates; - OTL_UInt format, gindex, index, property; - OTL_Int index; - OTL_Bool subst = 0; - - OTL_GSUB_Alternate alternate = parser->alternate; - - if ( context_len != 0xFFFFU && context_len < 1 ) - goto Exit; - - if ( alternate == NULL ) - goto Exit; - - gindex = otl_parser_get_gindex( parser ); - - if ( !otl_parser_check_property( parser, gindex, &property ) ) - goto Exit; - - p += 2; /* skip format */ - coverage = table + OTL_NEXT_USHORT(p); - seq_count = OTL_NEXT_USHORT(p); - index = otl_coverage_lookup( coverage, gindex ); - - if ( (OTL_UInt) index >= seq_count ) - goto Exit; - - p += index*2; - alternates = table + OTL_PEEK_USHORT(p); - p = alternates; - count = OTL_NEXT_USHORT(p); - - gindex = alternate->handler_func( - gindex, count, p, alternate->handler_data ); - - otl_parser_replace_1( parser, gindex ); - subst = 1; - - Exit: - return subst; - } - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GSUB LOOKUP TYPE 4 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_ligature_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_UInt glyph_id, count; - - OTL_CHECK( 4 ); - glyph_id = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - if ( count == 0 ) - OTL_INVALID_DATA; - - OTL_CHECK( 2*(count-1) ); - /* XXX: check glyph indices */ - } - - - static void - otl_ligature_set_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_ligature_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_gsub_lookup4_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format, coverage; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch ( format ) - { - case 1: - { - OTL_UInt coverage, count; - - OTL_CHECK( 4 ); - coverage = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_ligature_set_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GSUB LOOKUP TYPE 5 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - - static void - otl_sub_rule_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt glyph_count, subst_count; - - OTL_CHECK( 4 ); - glyph_count = OTL_NEXT_USHORT( p ); - subst_count = OTL_NEXT_USHORT( p ); - - if ( glyph_count == 0 ) - OTL_INVALID_DATA; - - OTL_CHECK( (glyph_count-1)*2 + substcount*4 ); - - /* XXX: check glyph indices and subst lookups */ - } - - - static void - otl_sub_rule_set_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_sub_rule_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_sub_class_rule_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_UInt glyph_count, subst_count; - - OTL_CHECK( 4 ); - glyph_count = OTL_NEXT_USHORT( p ); - subst_count = OTL_NEXT_USHORT( p ); - - if ( glyph_count == 0 ) - OTL_INVALID_DATA; - - OTL_CHECK( (glyph_count-1)*2 + substcount*4 ); - - /* XXX: check glyph indices and subst lookups */ - } - - - static void - otl_sub_class_rule_set_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_sub_class_rule_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_gsub_lookup5_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format, coverage; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch ( format ) - { - case 1: - { - OTL_UInt coverage, count; - - OTL_CHECK( 4 ); - coverage = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_sub_rule_set_validate( table + coverage, valid ); - } - break; - - case 2: - { - OTL_UInt coverage, class_def, count; - - OTL_CHECK( 6 ); - coverage = OTL_NEXT_USHORT( p ); - class_def = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate ( table + coverage, valid ); - otl_class_definition_validate( table + class_def, valid ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_sub_class_rule_set_validate( table + coveragen valid ); - } - break; - - case 3: - { - OTL_UInt glyph_count, subst_count, count; - - OTL_CHECK( 4 ); - glyph_count = OTL_NEXT_USHORT( p ); - subst_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*glyph_count + 4*subst_count ); - for ( count = glyph_count; count > 0; count-- ) - otl_coverage_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GSUB LOOKUP TYPE 6 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - - static void - otl_chain_sub_rule_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt back_count, input_count, ahead_count, subst_count, count; - - OTL_CHECK( 2 ); - back_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*back_count+2 ); - p += 2*back_count; - - input_count = OTL_NEXT_USHORT( p ); - if ( input_count == 0 ) - OTL_INVALID_DATA; - - OTL_CHECK( 2*input_count ); - p += 2*(input_count-1); - - ahead_count = OTL_NEXT_USHORT( p ); - OTL_CHECK( 2*ahead_count + 2 ); - p += 2*ahead_count; - - count = OTL_NEXT_USHORT( p ); - OTL_CHECK( 4*count ); - - /* XXX: check glyph indices and subst lookups */ - } - - - static void - otl_chain_sub_rule_set_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_chain_sub_rule_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_chain_sub_class_rule_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt back_count, input_count, ahead_count, subst_count, count; - - OTL_CHECK( 2 ); - back_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*back_count+2 ); - p += 2*back_count; - - input_count = OTL_NEXT_USHORT( p ); - if ( input_count == 0 ) - OTL_INVALID_DATA; - - OTL_CHECK( 2*input_count ); - p += 2*(input_count-1); - - ahead_count = OTL_NEXT_USHORT( p ); - OTL_CHECK( 2*ahead_count + 2 ); - p += 2*ahead_count; - - count = OTL_NEXT_USHORT( p ); - OTL_CHECK( 4*count ); - - /* XXX: check class indices and subst lookups */ - } - - - - static void - otl_chain_sub_class_set_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_chain_sub_rule_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_gsub_lookup6_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format, coverage; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch ( format ) - { - case 1: - { - OTL_UInt coverage, count; - - OTL_CHECK( 4 ); - coverage = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_chain_sub_rule_set_validate( table + coverage, valid ); - } - break; - - case 2: - { - OTL_UInt coverage, back_class, input_class, ahead_class, count; - - OTL_CHECK( 10 ); - coverage = OTL_NEXT_USHORT( p ); - back_class = OTL_NEXT_USHORT( p ); - input_class = OTL_NEXT_USHORT( p ); - ahead_class = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - otl_coverage_validate( table + coverage, valid ); - - otl_class_definition_validate( table + back_class, valid ); - otl_class_definition_validate( table + input_class, valid ); - otl_class_definition_validate( table + ahead_class, valid ); - - OTL_CHECK( 2*count ); - for ( ; count > 0; count-- ) - otl_chain_sub_class_set( table + OTL_NEXT_USHORT( p ), valid ); - } - break; - - case 3: - { - OTL_UInt back_count, input_count, ahead_count, subst_count, count; - - OTL_CHECK( 2 ); - back_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*back_count+2 ); - for ( count = back_count; count > 0; count-- ) - otl_coverage_validate( table + OTL_NEXT_USHORT( p ), valid ); - - input_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*input_count+2 ); - for ( count = input_count; count > 0; count-- ) - otl_coverage_validate( table + OTL_NEXT_USHORT( p ), valid ); - - ahead_count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( 2*ahead_count+2 ); - for ( count = ahead_count; count > 0; count-- ) - otl_coverage_validate( table + OTL_NEXT_USHORT( p ), valid ); - - subst_count = OTL_NEXT_USHORT( p ); - OTL_CHECK( subst_count*4 ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GSUB LOOKUP TYPE 6 *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - static void - otl_gsub_lookup7_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt format, coverage; - - OTL_CHECK( 2 ); - format = OTL_NEXT_USHORT( p ); - switch ( format ) - { - case 1: - { - OTL_UInt lookup_type, lookup_offset; - OTL_ValidateFunc validate; - - OTL_CHECK( 6 ); - lookup_type = OTL_NEXT_USHORT( p ); - lookup_offset = OTL_NEXT_ULONG( p ); - - if ( lookup_type == 0 || lookup_type >= 7 ) - OTL_INVALID_DATA; - - validate = otl_gsub_validate_funcs[ lookup_type-1 ]; - validate( table + lookup_offset, valid ); - } - break; - - default: - OTL_INVALID_DATA; - } - } - - - static const OTL_ValidateFunc otl_gsub_validate_funcs[ 7 ] = - { - otl_gsub_lookup1_validate, - otl_gsub_lookup2_validate, - otl_gsub_lookup3_validate, - otl_gsub_lookup4_validate, - otl_gsub_lookup5_validate, - otl_gsub_lookup6_validate - }; - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** GSUB TABLE *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - - - OTL_LOCALDEF( void ) - otl_gsub_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt scripts, features, lookups; - - OTL_CHECK( 10 ); - - if ( OTL_NEXT_USHORT( p ) != 0x10000UL ) - OTL_INVALID_DATA; - - scripts = OTL_NEXT_USHORT( p ); - features = OTL_NEXT_USHORT( p ); - lookups = OTL_NEXT_USHORT( p ); - - otl_script_list_validate ( table + scripts, valid ); - otl_feature_list_validate( table + features, valid ); - - otl_lookup_list_validate( table + lookups, 7, otl_gsub_validate_funcs, - valid ); - } diff --git a/nx-X11/extras/freetype2/src/otlayout/otlgsub.h b/nx-X11/extras/freetype2/src/otlayout/otlgsub.h deleted file mode 100644 index db5edecf1..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlgsub.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef __OTL_GSUB_H__ -#define __OTL_GSUB_H__ - -#include "otlayout.h" - -OTL_BEGIN_HEADER - - typedef OTL_UInt (*OTL_GSUB_AlternateFunc)( OTL_UInt gindex, - OTL_UInt count, - OTL_Bytes alternates, - OTL_Pointer data ); - - typedef struct OTL_GSUB_AlternateRec_ - { - OTL_GSUB_AlternateFunc handler_func; - OTL_Pointer handler_data; - - } OTL_GSUB_AlternateRec, *OTL_GSUB_Alternate; - - OTL_LOCAL( void ) - otl_gsub_validate( OTL_Bytes table, - OTL_Validator valid ); - -OTL_END_HEADER - -#endif /* __OTL_GSUB_H__ */ diff --git a/nx-X11/extras/freetype2/src/otlayout/otljstf.c b/nx-X11/extras/freetype2/src/otlayout/otljstf.c deleted file mode 100644 index b0fa9f406..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otljstf.c +++ /dev/null @@ -1,189 +0,0 @@ -#include "otljstf.h" -#include "otlcommn.h" -#include "otlgpos.h" - - static void - otl_jstf_extender_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*2 ); - } - - - static void - otl_jstf_gsub_mods_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - OTL_CHECK( count*2 ); - - /* XXX: check GSUB lookup indices */ - } - - - static void - otl_jstf_gpos_mods_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - count = OTL_NEXT_USHORT( p ); - OTL_CHECK( count*2 ); - - /* XXX: check GPOS lookup indices */ - } - - - static void - otl_jstf_max_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_gpos_subtable_check( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_jstf_priority_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt offset; - - OTL_CHECK( 20 ); - - /* shrinkage GSUB enable/disable */ - val = OTL_NEXT_USHORT( p ); - if ( val ) - otl_jstf_gsub_mods_validate( table + val, valid ); - - val = OTL_NEXT_USHORT( p ); - if ( val ) - otl_jstf_gsub_mods_validate( table + val, valid ); - - /* shrinkage GPOS enable/disable */ - val = OTL_NEXT_USHORT( p ); - if ( val ) - otl_jstf_gpos_mods_validate( table + val, valid ); - - val = OTL_NEXT_USHORT( p ); - if ( val ) - otl_jstf_gpos_mods_validate( table + val, valid ); - - /* shrinkage JSTF max */ - val = OTL_NEXT_USHORT( p ); - if ( val ) - otl_jstf_max_validate( table + val, valid ); - - /* extension GSUB enable/disable */ - val = OTL_NEXT_USHORT( p ); - if ( val ) - otl_jstf_gsub_mods_validate( table + val, valid ); - - val = OTL_NEXT_USHORT( p ); - if ( val ) - otl_jstf_gsub_mods_validate( table + val, valid ); - - /* extension GPOS enable/disable */ - val = OTL_NEXT_USHORT( p ); - if ( val ) - otl_jstf_gpos_mods_validate( table + val, valid ); - - val = OTL_NEXT_USHORT( p ); - if ( val ) - otl_jstf_gpos_mods_validate( table + val, valid ); - - /* extension JSTF max */ - val = OTL_NEXT_USHORT( p ); - if ( val ) - otl_jstf_max_validate( table + val, valid ); - } - - static void - otl_jstf_lang_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 2 ); - - count = OTL_NEXT_USHORT( p ); - - OTL_CHECK( count*2 ); - for ( ; count > 0; count-- ) - otl_jstf_priority_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - - - static void - otl_jstf_script_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count, extender, default_lang; - - OTL_CHECK( 6 ); - extender = OTL_NEXT_USHORT( p ); - default_lang = OTL_NEXT_USHORT( p ); - count = OTL_NEXT_USHORT( p ); - - if ( extender ) - otl_jstf_extender_validate( table + extender, valid ); - - if ( default_lang ) - otl_jstf_lang_validate( table + default_lang, valid ); - - OTL_CHECK( 6*count ); - - for ( ; count > 0; count-- ) - { - p += 4; /* ignore tag */ - otl_jstf_lang_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - } - - - OTL_LOCALDEF( void ) - otl_jstf_validate( OTL_Bytes table, - OTL_Validator valid ) - { - OTL_Bytes p = table; - OTL_UInt count; - - OTL_CHECK( 4 ); - - if ( OTL_NEXT_ULONG( p ) != 0x10000UL ) - OTL_INVALID_DATA; - - count = OTL_NEXT_USHORT( p ); - OTL_CHECK( count*6 ); - - for ( ; count > 0; count++ ) - { - p += 4; /* ignore tag */ - otl_jstf_script_validate( table + OTL_NEXT_USHORT( p ), valid ); - } - } - \ No newline at end of file diff --git a/nx-X11/extras/freetype2/src/otlayout/otljstf.h b/nx-X11/extras/freetype2/src/otlayout/otljstf.h deleted file mode 100644 index c8a98a64a..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otljstf.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef __OTL_JSTF_H__ -#define __OTL_JSTF_H__ - -#include "otlayout.h" - -OTL_BEGIN_HEADER - - OTL_LOCAL( void ) - otl_jstf_validate( OTL_Bytes table, - OTL_Validator valid ); - -OTL_END_HEADER - -#endif /* __OTL_JSTF_H__ */ \ No newline at end of file diff --git a/nx-X11/extras/freetype2/src/otlayout/otlparse.c b/nx-X11/extras/freetype2/src/otlayout/otlparse.c deleted file mode 100644 index 705c0c60f..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlparse.c +++ /dev/null @@ -1,142 +0,0 @@ -#include "otlparse.h" -#include "otlutils.h" - - static void - otl_string_ensure( OTL_String string, - OTL_UInt count, - OTL_Parser parser ) - { - count += string->length; - - if ( count > string->capacity ) - { - OTL_UInt old_count = string->capacity; - OTL_UInt new_count = old_count; - OTL_Memory memory = parser->memory; - - while ( new_count < count ) - new_count += (new_count >> 1) + 16; - - if ( OTL_MEM_RENEW_ARRAY( string->glyphs, old_count, new_count ) ) - otl_parser_error( parser, OTL_Parse_Err_Memory ); - - string->capacity = new_count; - } - } - -#define OTL_STRING_ENSURE(str,count,parser) \ - OTL_BEGIN_STMNT \ - if ( (str)->length + (count) > (str)>capacity ) \ - otl_string_ensure( str, count, parser ); \ - OTL_END_STMNT - - - OTL_LOCALDEF( OTL_UInt ) - otl_parser_get_gindex( OTL_Parser parser ) - { - OTL_String in = parser->str_in; - - if ( in->cursor >= in->num_glyphs ) - otl_parser_error( parser, OTL_Err_Parser_Internal ); - - return in->str[ in->cursor ].gindex; - } - - - OTL_LOCALDEF( void ) - otl_parser_error( OTL_Parser parser, - OTL_ParseError error; ) - { - parser->error = error; - otl_longjmp( parser->jump_buffer, 1 ); - } - -#define OTL_PARSER_UNCOVERED(x) otl_parser_error( x, OTL_Parse_Err_UncoveredGlyph ); - - OTL_LOCAL( void ) - otl_parser_check_property( OTL_Parser parser, - OTL_UInt gindex, - OTL_UInt flags, - OTL_UInt *aproperty ); - - OTL_LOCALDEF( void ) - otl_parser_replace_1( OTL_Parser parser, - OTL_UInt gindex ) - { - OTL_String in = parser->str_in; - OTL_String out = parser->str_out; - OTL_StringGlyph glyph, in_glyph; - - /* sanity check */ - if ( in == NULL || - out == NULL || - in->length == 0 || - in->cursor >= in->length ) - { - /* report as internal error, since these should */ - /* never happen !! */ - otl_parser_error( parser, OTL_Err_Parse_Internal ); - } - - OTL_STRING_ENSURE( out, 1, parser ); - glyph = out->glyphs + out->length; - in_glyph = in->glyphs + in->cursor; - - glyph->gindex = gindex; - glyph->property = in_glyph->property; - glyph->lig_component = in_glyph->lig_component; - glyph->lig_id = in_glyph->lig_id; - - out->length += 1; - out->cursor = out->length; - in->cursor += 1; - } - - OTL_LOCALDEF( void ) - otl_parser_replace_n( OTL_Parser parser, - OTL_UInt count, - OTL_Bytes indices ) - { - OTL_UInt lig_component, lig_id, property; - OTL_String in = parser->str_in; - OTL_String out = parser->str_out; - OTL_StringGlyph glyph, in_glyph; - OTL_Bytes p = indices; - - /* sanity check */ - if ( in == NULL || - out == NULL || - in->length == 0 || - in->cursor >= in->length ) - { - /* report as internal error, since these should */ - /* never happen !! */ - otl_parser_error( parser, OTL_Err_Parse_Internal ); - } - - OTL_STRING_ENSURE( out, count, parser ); - glyph = out->glyphs + out->length; - in_glyph = in->glyphs + in->cursor; - - glyph->gindex = gindex; - - lig_component = in_glyph->lig_component; - lig_id = in_glyph->lid_id; - property = in_glyph->property; - - for ( ; count > 0; count-- ) - { - glyph->gindex = OTL_NEXT_USHORT(p); - glyph->property = property; - glyph->lig_component = lig_component; - glyph->lig_id = lig_id; - - out->length ++; - } - - out->cursor = out->length; - in->cursor += 1; - } - - - diff --git a/nx-X11/extras/freetype2/src/otlayout/otlparse.h b/nx-X11/extras/freetype2/src/otlayout/otlparse.h deleted file mode 100644 index 92f34bfdc..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlparse.h +++ /dev/null @@ -1,99 +0,0 @@ -#ifndef __OTL_PARSER_H__ -#define __OTL_PARSER_H__ - -#include "otlayout.h" -#include "otlgdef.h" -#include "otlgsub.h" -#include "otlgpos.h" - -OTL_BEGIN_HEADER - - typedef struct OTL_ParserRec_* OTL_Parser; - - typedef struct OTL_StringRec_* OTL_String; - - typedef struct OTL_StringGlyphRec_ - { - OTL_UInt gindex; - OTL_UInt properties; - OTL_UInt lig_component; - OTL_UInt lig_id; - - } OTL_StringGlyphRec, *OTL_StringGlyph; - - typedef struct OTL_StringRec_ - { - OTL_StringGlyph glyphs; - OTL_UInt cursor; - OTL_UInt length; - OTL_UInt capacity; - - } OTL_StringRec; - - typedef struct OTL_ParserRec_ - { - OTL_Bytes tab_gdef; - OTL_Bytes tab_gsub; - OTL_Bytes tab_gpos; - OTL_Bytes tab_base; - OTL_Bytes tab_jstf; - - OTL_Alternate alternate; /* external alternate handler */ - - OTL_UInt context_len; - OTL_UInt markup_flags; - - OTL_jmp_buf jump_buffer; - OTL_Memory memory; - OTL_Error error; - - OTL_StringRec strings[2]; - OTL_String str_in; - OTL_String str_out; - - } OTL_ParserRec; - - typedef enum - { - OTL_Err_Parser_Ok = 0, - OTL_Err_Parser_InvalidData, - OTL_Err_Parser_UncoveredGlyph - - } OTL_ParseError; - - OTL_LOCAL( OTL_UInt ) - otl_parser_get_gindex( OTL_Parser parser ); - - - OTL_LOCAL( void ) - otl_parser_error( OTL_Parser parser, OTL_ParserError error ); - -#define OTL_PARSER_UNCOVERED(x) \ - otl_parser_error( x, OTL_Err_Parser_UncoveredGlyph ) - - OTL_LOCAL( void ) - otl_parser_check_property( OTL_Parser parser, - OTL_UInt gindex, - OTL_UInt flags, - OTL_UInt *aproperty ); - - /* copy current input glyph to output */ - OTL_LOCAL( void ) - otl_parser_copy_1( OTL_Parser parser ); - - /* copy current input glyph to output, replacing its index */ - OTL_LOCAL( void ) - otl_parser_replace_1( OTL_Parser parser, - OTL_UInt gindex ); - - /* copy current input glyph to output, replacing it by several indices */ - /* read directly from the table */ - OTL_LOCAL( void ) - otl_parser_replace_n( OTL_Parser parser, - OTL_UInt count, - OTL_Bytes indices ); - -OTL_END_HEADER - -#endif /* __OTL_PARSER_H__ */ - diff --git a/nx-X11/extras/freetype2/src/otlayout/otltable.h b/nx-X11/extras/freetype2/src/otlayout/otltable.h deleted file mode 100644 index af7bd78a5..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otltable.h +++ /dev/null @@ -1,60 +0,0 @@ -#ifndef __OTL_TABLE_H__ -#define __OTL_TABLE_H__ - -#include "otlayout.h" - -OTL_BEGIN_HEADER - - typedef struct OTL_TableRec_* OTL_Table; - - typedef enum - { - OTL_TABLE_TYPE_GDEF = 1, - OTL_TABLE_TYPE_GSUB, - OTL_TABLE_TYPE_GPOS, - OTL_TABLE_TYPE_BASE, - OTL_TABLE_TYPE_JSTF - - } OTL_TableType; - - - /* this may become a private structure later */ - typedef struct OTL_TableRec_ - { - OTL_TableType type; - OTL_Bytes base; - OTL_Bytes limit; - - OTL_Tag script_tag; - OTL_Tag lang_tag; - - OTL_UInt lookup_count; - OTL_Byte* lookup_flags; - - OTL_UInt feature_count; - OTL_Tag feature_tags; - OTL_Byte* feature_flags; - - } OTL_TableRec; - - - OTL_API( OTL_Error ) - otl_table_validate( OTL_Bytes table, - OTL_Size size, - OTL_TableType type, - OTL_Size *abyte_size ); - - OTL_API( void ) - otl_table_init( OTL_Table table, - OTL_TableType type, - OTL_Bytes base, - OTL_Size size ); - - OTL_API( void ) - otl_table_set_script( OTL_Table table, - OTL_ScriptTag script, - OTL_LangTag language ); - -OTL_END_HEADER - -#endif /* __OTL_TABLE_H__ */ diff --git a/nx-X11/extras/freetype2/src/otlayout/otltags.h b/nx-X11/extras/freetype2/src/otlayout/otltags.h deleted file mode 100644 index d954b5851..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otltags.h +++ /dev/null @@ -1,88 +0,0 @@ -/* this file may be included several times by other parts of */ -/* the OpenType Layout library.. don't add #ifdef .. #endif */ -/* delimiters to it... */ - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** SCRIPT TAGS *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - -#ifndef OTL_SCRIPT_TAG -#define OTL_SCRIPT_TAG(c1,c2,c3,c4,s,n) /* void */ -#endif - -OTL_SCRIPT_TAG( 'a','r','a','b', "Arabic", ARABIC ) -OTL_SCRIPT_TAG( 'a','r','m','n', "Armenian", ARMENIAN ) -OTL_SCRIPT_TAG( 'b','e','n','g', "Bengali", BENGALI ) -OTL_SCRIPT_TAG( 'b','o','p','o', "Bopomofo", BOPOMOFO ) -OTL_SCRIPT_TAG( 'b','r','a','i', "Braille", BRAILLE ) -OTL_SCRIPT_TAG( 'b','y','z','m', "Byzantine Music", BYZANTINE_MUSIC ) -OTL_SCRIPT_TAG( 'c','a','n','s', "Canadian Syllabic", CANADIAN ) -OTL_SCRIPT_TAG( 'c','h','e','r', "Cherokee", CHEROKEE ) -OTL_SCRIPT_TAG( 'h','a','n','i', "CJK Ideographic", CJK ) -OTL_SCRIPT_TAG( 'c','y','r','l', "Cyrillic", CYRILLIC ) -OTL_SCRIPT_TAG( 'd','f','l','t', "Default", DEFAULT ) -OTL_SCRIPT_TAG( 'd','e','v','a', "Devanagari", DEVANAGARI ) -OTL_SCRIPT_TAG( 'e','t','h','i', "Ethiopic", ETHIOPIC ) -OTL_SCRIPT_TAG( 'g','e','o','r', "Georgian", GEORGIAN ) -OTL_SCRIPT_TAG( 'g','r','e','k', "Greek", GREEK ) -OTL_SCRIPT_TAG( 'g','u','j','r', "Gujarati", GUJARATI ) -OTL_SCRIPT_TAG( 'g','u','r','u', "Gurmukhi", GURMUKHI ) -OTL_SCRIPT_TAG( 'j','a','m','o', "Hangul Jamo", JAMO ) -OTL_SCRIPT_TAG( 'h','a','n','g', "Hangul", HANGUL ) -OTL_SCRIPT_TAG( 'h','e','b','r', "Hebrew", HEBREW ) -OTL_SCRIPT_TAG( 'h','i','r','a', "Hiragana", HIRAGANA ) /* not in TAGS.txt */ -OTL_SCRIPT_TAG( 'k','n','d','a', "Kannada", KANNADA ) -OTL_SCRIPT_TAG( 'k','a','n','a', "Katakana", KATAKANA ) /* in TAGS.txt, means Hiragana _and_ Katakana */ -OTL_SCRIPT_TAG( 'k','h','m','r', "Khmer", KHMER ) -OTL_SCRIPT_TAG( 'l','a','o',' ', "Lao", LAO ) -OTL_SCRIPT_TAG( 'l','a','t','n', "Latin", LATIN ) -OTL_SCRIPT_TAG( 'm','l','y','m', "Malayalam", MALAYALAM ) -OTL_SCRIPT_TAG( 'm','o','n','g', "Mongolian", MONGOLIAN ) -OTL_SCRIPT_TAG( 'm','y','m','r', "Myanmar", MYANMAR ) -OTL_SCRIPT_TAG( 'o','g','a','m', "Ogham", OGHAM ) -OTL_SCRIPT_TAG( 'o','r','y','a', "Oriya", ORIYA ) -OTL_SCRIPT_TAG( 'r','u','n','r', "Runic", RUNIC ) -OTL_SCRIPT_TAG( 's','i','n','h', "Sinhala", SINHALA ) -OTL_SCRIPT_TAG( 's','y','r','c', "Syriac", SYRIAC ) -OTL_SCRIPT_TAG( 't','a','m','l', "Tamil", TAMIL ) -OTL_SCRIPT_TAG( 't','e','l','u', "Telugu", TELUGU ) -OTL_SCRIPT_TAG( 't','h','a','a', "Thaana", THAANA ) -OTL_SCRIPT_TAG( 't','h','a','i', "Thai", THAI ) -OTL_SCRIPT_TAG( 't','i','b','t', "Tibetan", TIBETAN ) -OTL_SCRIPT_TAG( 'y','i',' ',' ', "Yi", YI ) - -#undef OTL_SCRIPT_TAG - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** LANGUAGE TAGS *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - -#ifndef OTL_LANG_TAG -#define OTL_LANG_TAG(c1,c2,c3,c4,s,n) /* void */ -#endif - -#undef OTL_LANG_TAG - - - /************************************************************************/ - /************************************************************************/ - /***** *****/ - /***** FEATURE TAGS *****/ - /***** *****/ - /************************************************************************/ - /************************************************************************/ - -#ifndef OTL_FEATURE_TAG -#define OTL_FEATURE_TAG(c1,c2,c3,c4,s,n) /* void */ -#endif - -#undef OTL_FEATURE_TAG - diff --git a/nx-X11/extras/freetype2/src/otlayout/otlutils.h b/nx-X11/extras/freetype2/src/otlayout/otlutils.h deleted file mode 100644 index de50f66f0..000000000 --- a/nx-X11/extras/freetype2/src/otlayout/otlutils.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef __OTLAYOUT_UTILS_H__ -#define __OTLAYOUT_UTILS_H__ - -#include "otlayout.h" - -OTL_BEGIN_HEADER - - OTL_LOCAL( OTL_Error ) - otl_mem_alloc( OTL_Pointer* pblock, - OTL_ULong size, - OTL_Memory memory ); - - OTL_LOCAL( void ) - otl_mem_free( OTL_Pointer* pblock, - OTL_Memory memory ); - - OTL_LOCAL( OTL_Error ) - otl_mem_realloc( OTL_Pointer *pblock, - OTL_ULong cur_size, - OTL_ULong new_size, - OTL_Memory memory ); - -#define OTL_MEM_ALLOC(p,s) otl_mem_alloc( (void**)&(p), (s), memory ) -#define OTL_MEM_FREE(p) otl_mem_free( (void**)&(p), memory ) -#define OTL_MEM_REALLOC(p,c,n) otl_mem_realloc( (void**)&(p), (c), (s), memory ) - -#define OTL_MEM_NEW(p) OTL_MEM_ALLOC(p,sizeof(*(p))) -#define OTL_MEM_NEW_ARRAY(p,c) OTL_MEM_ALLOC(p,(c)*sizeof(*(p))) -#define OTL_MEM_RENEW_ARRAY(p,c,n) OTL_MEM_REALLOC(p,(c)*sizeof(*(p)),(n)*sizeof(*(p))) - -OTL_END_HEADER - -#endif /* __OTLAYOUT_UTILS_H__ */ diff --git a/nx-X11/extras/freetype2/src/pcf/Jamfile b/nx-X11/extras/freetype2/src/pcf/Jamfile deleted file mode 100644 index 3a884f534..000000000 --- a/nx-X11/extras/freetype2/src/pcf/Jamfile +++ /dev/null @@ -1,21 +0,0 @@ -# FreeType 2 src/pcf Jamfile (c) 2001, 2003 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) pcf ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = pcfdrivr pcfread pcfutil ; - } - else - { - _sources = pcf ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/pcf Jamfile diff --git a/nx-X11/extras/freetype2/src/pcf/descrip.mms b/nx-X11/extras/freetype2/src/pcf/descrip.mms deleted file mode 100644 index a3fd23180..000000000 --- a/nx-X11/extras/freetype2/src/pcf/descrip.mms +++ /dev/null @@ -1,35 +0,0 @@ -# -# FreeType 2 pcf driver compilation rules for VMS -# - - -# Copyright (C) 2001, 2002 by -# Francesco Zappa Nardelli -# -# Permission is hereby granted, free of charge, to any person obtaining a copy -# of this software and associated documentation files (the "Software"), to deal -# in the Software without restriction, including without limitation the rights -# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -# copies of the Software, and to permit persons to whom the Software is -# furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included in -# all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -# THE SOFTWARE. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.pcf]) - -OBJS=pcf.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/pcf/module.mk b/nx-X11/extras/freetype2/src/pcf/module.mk deleted file mode 100644 index 614c31920..000000000 --- a/nx-X11/extras/freetype2/src/pcf/module.mk +++ /dev/null @@ -1,32 +0,0 @@ -# -# FreeType 2 PCF module definition -# - -# Copyright 2000 by -# Francesco Zappa Nardelli -# -# Permission is hereby granted, free of charge, to any person obtaining a copy -# of this software and associated documentation files (the "Software"), to deal -# in the Software without restriction, including without limitation the rights -# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -# copies of the Software, and to permit persons to whom the Software is -# furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included in -# all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -# THE SOFTWARE. - -make_module_list: add_pcf_driver - -add_pcf_driver: - $(OPEN_DRIVER)pcf_driver_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)pcf $(ECHO_DRIVER_DESC)pcf bitmap fonts$(ECHO_DRIVER_DONE) - -# EOF diff --git a/nx-X11/extras/freetype2/src/pcf/pcf.c b/nx-X11/extras/freetype2/src/pcf/pcf.c deleted file mode 100644 index 11d5b7b2a..000000000 --- a/nx-X11/extras/freetype2/src/pcf/pcf.c +++ /dev/null @@ -1,36 +0,0 @@ -/* pcf.c - - FreeType font driver for pcf fonts - - Copyright 2000-2001, 2003 by - Francesco Zappa Nardelli - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - - -#define FT_MAKE_OPTION_SINGLE_OBJECT - - -#include -#include "pcfutil.c" -#include "pcfread.c" -#include "pcfdrivr.c" - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pcf/pcf.h b/nx-X11/extras/freetype2/src/pcf/pcf.h deleted file mode 100644 index 64acefc4e..000000000 --- a/nx-X11/extras/freetype2/src/pcf/pcf.h +++ /dev/null @@ -1,237 +0,0 @@ -/* pcf.h - - FreeType font driver for pcf fonts - - Copyright (C) 2000, 2001, 2002, 2003 by - Francesco Zappa Nardelli - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - - -#ifndef __PCF_H__ -#define __PCF_H__ - - -#include -#include FT_INTERNAL_DRIVER_H -#include FT_INTERNAL_STREAM_H - - -FT_BEGIN_HEADER - - typedef struct PCF_TableRec_ - { - FT_ULong type; - FT_ULong format; - FT_ULong size; - FT_ULong offset; - - } PCF_TableRec, *PCF_Table; - - - typedef struct PCF_TocRec_ - { - FT_ULong version; - FT_ULong count; - PCF_Table tables; - - } PCF_TocRec, *PCF_Toc; - - - typedef struct PCF_ParsePropertyRec_ - { - FT_Long name; - FT_Byte isString; - FT_Long value; - - } PCF_ParsePropertyRec, *PCF_ParseProperty; - - - typedef struct PCF_PropertyRec_ - { - FT_String* name; - FT_Byte isString; - - union - { - FT_String* atom; - FT_Long integer; - FT_ULong cardinal; - - } value; - - } PCF_PropertyRec, *PCF_Property; - - - typedef struct PCF_Compressed_MetricRec_ - { - FT_Byte leftSideBearing; - FT_Byte rightSideBearing; - FT_Byte characterWidth; - FT_Byte ascent; - FT_Byte descent; - - } PCF_Compressed_MetricRec, *PCF_Compressed_Metric; - - - typedef struct PCF_MetricRec_ - { - FT_Short leftSideBearing; - FT_Short rightSideBearing; - FT_Short characterWidth; - FT_Short ascent; - FT_Short descent; - FT_Short attributes; - FT_ULong bits; - - } PCF_MetricRec, *PCF_Metric; - - - typedef struct PCF_AccelRec_ - { - FT_Byte noOverlap; - FT_Byte constantMetrics; - FT_Byte terminalFont; - FT_Byte constantWidth; - FT_Byte inkInside; - FT_Byte inkMetrics; - FT_Byte drawDirection; - FT_Long fontAscent; - FT_Long fontDescent; - FT_Long maxOverlap; - PCF_MetricRec minbounds; - PCF_MetricRec maxbounds; - PCF_MetricRec ink_minbounds; - PCF_MetricRec ink_maxbounds; - - } PCF_AccelRec, *PCF_Accel; - - - typedef struct PCF_EncodingRec_ - { - FT_Long enc; - FT_UShort glyph; - - } PCF_EncodingRec, *PCF_Encoding; - - - typedef struct PCF_FaceRec_ - { - FT_FaceRec root; - - FT_StreamRec gzip_stream; - FT_Stream gzip_source; - - char* charset_encoding; - char* charset_registry; - - PCF_TocRec toc; - PCF_AccelRec accel; - - int nprops; - PCF_Property properties; - - FT_Long nmetrics; - PCF_Metric metrics; - FT_Long nencodings; - PCF_Encoding encodings; - - FT_Short defaultChar; - - FT_ULong bitmapsFormat; - - FT_CharMap charmap_handle; - FT_CharMapRec charmap; /* a single charmap per face */ - - } PCF_FaceRec, *PCF_Face; - - - /* macros for pcf font format */ - -#define LSBFirst 0 -#define MSBFirst 1 - -#define PCF_FILE_VERSION ( ( 'p' << 24 ) | \ - ( 'c' << 16 ) | \ - ( 'f' << 8 ) | 1 ) -#define PCF_FORMAT_MASK 0xFFFFFF00L - -#define PCF_DEFAULT_FORMAT 0x00000000L -#define PCF_INKBOUNDS 0x00000200L -#define PCF_ACCEL_W_INKBOUNDS 0x00000100L -#define PCF_COMPRESSED_METRICS 0x00000100L - -#define PCF_FORMAT_MATCH( a, b ) \ - ( ( (a) & PCF_FORMAT_MASK ) == ( (b) & PCF_FORMAT_MASK ) ) - -#define PCF_GLYPH_PAD_MASK ( 3 << 0 ) -#define PCF_BYTE_MASK ( 1 << 2 ) -#define PCF_BIT_MASK ( 1 << 3 ) -#define PCF_SCAN_UNIT_MASK ( 3 << 4 ) - -#define PCF_BYTE_ORDER( f ) \ - ( ( (f) & PCF_BYTE_MASK ) ? MSBFirst : LSBFirst ) -#define PCF_BIT_ORDER( f ) \ - ( ( (f) & PCF_BIT_MASK ) ? MSBFirst : LSBFirst ) -#define PCF_GLYPH_PAD_INDEX( f ) \ - ( (f) & PCF_GLYPH_PAD_MASK ) -#define PCF_GLYPH_PAD( f ) \ - ( 1 << PCF_GLYPH_PAD_INDEX( f ) ) -#define PCF_SCAN_UNIT_INDEX( f ) \ - ( ( (f) & PCF_SCAN_UNIT_MASK ) >> 4 ) -#define PCF_SCAN_UNIT( f ) \ - ( 1 << PCF_SCAN_UNIT_INDEX( f ) ) -#define PCF_FORMAT_BITS( f ) \ - ( (f) & ( PCF_GLYPH_PAD_MASK | \ - PCF_BYTE_MASK | \ - PCF_BIT_MASK | \ - PCF_SCAN_UNIT_MASK ) ) - -#define PCF_SIZE_TO_INDEX( s ) ( (s) == 4 ? 2 : (s) == 2 ? 1 : 0 ) -#define PCF_INDEX_TO_SIZE( b ) ( 1 << b ) - -#define PCF_FORMAT( bit, byte, glyph, scan ) \ - ( ( PCF_SIZE_TO_INDEX( scan ) << 4 ) | \ - ( ( (bit) == MSBFirst ? 1 : 0 ) << 3 ) | \ - ( ( (byte) == MSBFirst ? 1 : 0 ) << 2 ) | \ - ( PCF_SIZE_TO_INDEX( glyph ) << 0 ) ) - -#define PCF_PROPERTIES ( 1 << 0 ) -#define PCF_ACCELERATORS ( 1 << 1 ) -#define PCF_METRICS ( 1 << 2 ) -#define PCF_BITMAPS ( 1 << 3 ) -#define PCF_INK_METRICS ( 1 << 4 ) -#define PCF_BDF_ENCODINGS ( 1 << 5 ) -#define PCF_SWIDTHS ( 1 << 6 ) -#define PCF_GLYPH_NAMES ( 1 << 7 ) -#define PCF_BDF_ACCELERATORS ( 1 << 8 ) - -#define GLYPHPADOPTIONS 4 /* I'm not sure about this */ - - FT_LOCAL( FT_Error ) - pcf_load_font( FT_Stream, - PCF_Face ); - -FT_END_HEADER - -#endif /* __PCF_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pcf/pcfdrivr.c b/nx-X11/extras/freetype2/src/pcf/pcfdrivr.c deleted file mode 100644 index b6b04b98f..000000000 --- a/nx-X11/extras/freetype2/src/pcf/pcfdrivr.c +++ /dev/null @@ -1,651 +0,0 @@ -/* pcfdrivr.c - - FreeType font driver for pcf files - - Copyright (C) 2000, 2001, 2002, 2003, 2004 by - Francesco Zappa Nardelli - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - - -#include - -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_OBJECTS_H -#include FT_GZIP_H -#include FT_LZW_H -#include FT_ERRORS_H -#include FT_BDF_H - -#include "pcf.h" -#include "pcfdrivr.h" -#include "pcfread.h" - -#include "pcferror.h" -#include "pcfutil.h" - -#undef FT_COMPONENT -#define FT_COMPONENT trace_pcfread - -#include FT_SERVICE_BDF_H -#include FT_SERVICE_XFREE86_NAME_H - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_pcfdriver - - - typedef struct PCF_CMapRec_ - { - FT_CMapRec root; - FT_UInt num_encodings; - PCF_Encoding encodings; - - } PCF_CMapRec, *PCF_CMap; - - - FT_CALLBACK_DEF( FT_Error ) - pcf_cmap_init( FT_CMap pcfcmap, /* PCF_CMap */ - FT_Pointer init_data ) - { - PCF_CMap cmap = (PCF_CMap)pcfcmap; - PCF_Face face = (PCF_Face)FT_CMAP_FACE( pcfcmap ); - - FT_UNUSED( init_data ); - - - cmap->num_encodings = (FT_UInt)face->nencodings; - cmap->encodings = face->encodings; - - return PCF_Err_Ok; - } - - - FT_CALLBACK_DEF( void ) - pcf_cmap_done( FT_CMap pcfcmap ) /* PCF_CMap */ - { - PCF_CMap cmap = (PCF_CMap)pcfcmap; - - - cmap->encodings = NULL; - cmap->num_encodings = 0; - } - - - FT_CALLBACK_DEF( FT_UInt ) - pcf_cmap_char_index( FT_CMap pcfcmap, /* PCF_CMap */ - FT_UInt32 charcode ) - { - PCF_CMap cmap = (PCF_CMap)pcfcmap; - PCF_Encoding encodings = cmap->encodings; - FT_UInt min, max, mid; - FT_UInt result = 0; - - - min = 0; - max = cmap->num_encodings; - - while ( min < max ) - { - FT_UInt32 code; - - - mid = ( min + max ) >> 1; - code = encodings[mid].enc; - - if ( charcode == code ) - { - result = encodings[mid].glyph + 1; - break; - } - - if ( charcode < code ) - max = mid; - else - min = mid + 1; - } - - return result; - } - - - FT_CALLBACK_DEF( FT_UInt ) - pcf_cmap_char_next( FT_CMap pcfcmap, /* PCF_CMap */ - FT_UInt32 *acharcode ) - { - PCF_CMap cmap = (PCF_CMap)pcfcmap; - PCF_Encoding encodings = cmap->encodings; - FT_UInt min, max, mid; - FT_UInt32 charcode = *acharcode + 1; - FT_UInt result = 0; - - - min = 0; - max = cmap->num_encodings; - - while ( min < max ) - { - FT_UInt32 code; - - - mid = ( min + max ) >> 1; - code = encodings[mid].enc; - - if ( charcode == code ) - { - result = encodings[mid].glyph + 1; - goto Exit; - } - - if ( charcode < code ) - max = mid; - else - min = mid + 1; - } - - charcode = 0; - if ( min < cmap->num_encodings ) - { - charcode = encodings[min].enc; - result = encodings[min].glyph + 1; - } - - Exit: - *acharcode = charcode; - return result; - } - - - FT_CALLBACK_TABLE_DEF - const FT_CMap_ClassRec pcf_cmap_class = - { - sizeof ( PCF_CMapRec ), - pcf_cmap_init, - pcf_cmap_done, - pcf_cmap_char_index, - pcf_cmap_char_next - }; - - - FT_CALLBACK_DEF( void ) - PCF_Face_Done( FT_Face pcfface ) /* PCF_Face */ - { - PCF_Face face = (PCF_Face)pcfface; - FT_Memory memory = FT_FACE_MEMORY( face ); - - - FT_FREE( face->encodings ); - FT_FREE( face->metrics ); - - /* free properties */ - { - PCF_Property prop = face->properties; - FT_Int i; - - - for ( i = 0; i < face->nprops; i++ ) - { - prop = &face->properties[i]; - - FT_FREE( prop->name ); - if ( prop->isString ) - FT_FREE( prop->value ); - } - - FT_FREE( face->properties ); - } - - FT_FREE( face->toc.tables ); - FT_FREE( pcfface->family_name ); - FT_FREE( pcfface->available_sizes ); - FT_FREE( face->charset_encoding ); - FT_FREE( face->charset_registry ); - - FT_TRACE4(( "PCF_Face_Done: done face\n" )); - - /* close gzip/LZW stream if any */ - if ( pcfface->stream == &face->gzip_stream ) - { - FT_Stream_Close( &face->gzip_stream ); - pcfface->stream = face->gzip_source; - } - } - - - FT_CALLBACK_DEF( FT_Error ) - PCF_Face_Init( FT_Stream stream, - FT_Face pcfface, /* PCF_Face */ - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ) - { - PCF_Face face = (PCF_Face)pcfface; - FT_Error error = PCF_Err_Ok; - - FT_UNUSED( num_params ); - FT_UNUSED( params ); - FT_UNUSED( face_index ); - - - error = pcf_load_font( stream, face ); - if ( error ) - { - FT_Error error2; - - - /* this didn't work, try gzip support! */ - error2 = FT_Stream_OpenGzip( &face->gzip_stream, stream ); - if ( FT_ERROR_BASE( error2 ) == FT_Err_Unimplemented_Feature ) - goto Fail; - - error = error2; - if ( error ) - { - FT_Error error3; - - - /* this didn't work, try LZW support! */ - error3 = FT_Stream_OpenLZW( &face->gzip_stream, stream ); - if ( FT_ERROR_BASE( error3 ) == FT_Err_Unimplemented_Feature ) - goto Fail; - - error = error3; - if ( error ) - goto Fail; - - face->gzip_source = stream; - pcfface->stream = &face->gzip_stream; - - stream = pcfface->stream; - - error = pcf_load_font( stream, face ); - if ( error ) - goto Fail; - } - else - { - face->gzip_source = stream; - pcfface->stream = &face->gzip_stream; - - stream = pcfface->stream; - - error = pcf_load_font( stream, face ); - if ( error ) - goto Fail; - } - } - - /* set up charmap */ - { - FT_String *charset_registry = face->charset_registry; - FT_String *charset_encoding = face->charset_encoding; - FT_Bool unicode_charmap = 0; - - - if ( charset_registry && charset_encoding ) - { - char* s = charset_registry; - - - /* Uh, oh, compare first letters manually to avoid dependency - on locales. */ - if ( ( s[0] == 'i' || s[0] == 'I' ) && - ( s[1] == 's' || s[1] == 'S' ) && - ( s[2] == 'o' || s[2] == 'O' ) ) - { - s += 3; - if ( !ft_strcmp( s, "10646" ) || - ( !ft_strcmp( s, "8859" ) && - !ft_strcmp( face->charset_encoding, "1" ) ) ) - unicode_charmap = 1; - } - } - - { - FT_CharMapRec charmap; - - - charmap.face = FT_FACE( face ); - charmap.encoding = FT_ENCODING_NONE; - charmap.platform_id = 0; - charmap.encoding_id = 0; - - if ( unicode_charmap ) - { - charmap.encoding = FT_ENCODING_UNICODE; - charmap.platform_id = 3; - charmap.encoding_id = 1; - } - - error = FT_CMap_New( &pcf_cmap_class, NULL, &charmap, NULL ); - -#if 0 - /* Select default charmap */ - if ( pcfface->num_charmaps ) - pcfface->charmap = pcfface->charmaps[0]; -#endif - } - } - - Exit: - return error; - - Fail: - FT_TRACE2(( "[not a valid PCF file]\n" )); - error = PCF_Err_Unknown_File_Format; /* error */ - goto Exit; - } - - - FT_CALLBACK_DEF( FT_Error ) - PCF_Set_Pixel_Size( FT_Size size, - FT_UInt pixel_width, - FT_UInt pixel_height ) - { - PCF_Face face = (PCF_Face)FT_SIZE_FACE( size ); - - FT_UNUSED( pixel_width ); - FT_UNUSED( pixel_height ); - - - FT_TRACE4(( "rec %d - pres %d\n", size->metrics.y_ppem, - face->root.available_sizes->y_ppem >> 6 )); - - if ( size->metrics.y_ppem == face->root.available_sizes->y_ppem >> 6 ) - { - size->metrics.ascender = face->accel.fontAscent << 6; - size->metrics.descender = face->accel.fontDescent * (-64); -#if 0 - size->metrics.height = face->accel.maxbounds.ascent << 6; -#endif - size->metrics.height = size->metrics.ascender - - size->metrics.descender; - - size->metrics.max_advance = face->accel.maxbounds.characterWidth << 6; - - return PCF_Err_Ok; - } - else - { - FT_TRACE4(( "size WRONG\n" )); - return PCF_Err_Invalid_Pixel_Size; - } - } - - - FT_CALLBACK_DEF( FT_Error ) - PCF_Set_Point_Size( FT_Size size, - FT_F26Dot6 char_width, - FT_F26Dot6 char_height, - FT_UInt horz_resolution, - FT_UInt vert_resolution ) - { - FT_UNUSED( char_width ); - FT_UNUSED( char_height ); - FT_UNUSED( horz_resolution ); - FT_UNUSED( vert_resolution ); - - return PCF_Set_Pixel_Size( size, 0, 0 ); - } - - - FT_CALLBACK_DEF( FT_Error ) - PCF_Glyph_Load( FT_GlyphSlot slot, - FT_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ) - { - PCF_Face face = (PCF_Face)FT_SIZE_FACE( size ); - FT_Stream stream = face->root.stream; - FT_Error error = PCF_Err_Ok; - FT_Bitmap* bitmap = &slot->bitmap; - PCF_Metric metric; - int bytes; - - FT_UNUSED( load_flags ); - - - FT_TRACE4(( "load_glyph %d ---", glyph_index )); - - if ( !face ) - { - error = PCF_Err_Invalid_Argument; - goto Exit; - } - - if ( glyph_index > 0 ) - glyph_index--; - - metric = face->metrics + glyph_index; - - bitmap->rows = metric->ascent + metric->descent; - bitmap->width = metric->rightSideBearing - metric->leftSideBearing; - bitmap->num_grays = 1; - bitmap->pixel_mode = FT_PIXEL_MODE_MONO; - - FT_TRACE6(( "BIT_ORDER %d ; BYTE_ORDER %d ; GLYPH_PAD %d\n", - PCF_BIT_ORDER( face->bitmapsFormat ), - PCF_BYTE_ORDER( face->bitmapsFormat ), - PCF_GLYPH_PAD( face->bitmapsFormat ) )); - - switch ( PCF_GLYPH_PAD( face->bitmapsFormat ) ) - { - case 1: - bitmap->pitch = ( bitmap->width + 7 ) >> 3; - break; - - case 2: - bitmap->pitch = ( ( bitmap->width + 15 ) >> 4 ) << 1; - break; - - case 4: - bitmap->pitch = ( ( bitmap->width + 31 ) >> 5 ) << 2; - break; - - case 8: - bitmap->pitch = ( ( bitmap->width + 63 ) >> 6 ) << 3; - break; - - default: - return PCF_Err_Invalid_File_Format; - } - - /* XXX: to do: are there cases that need repadding the bitmap? */ - bytes = bitmap->pitch * bitmap->rows; - - error = ft_glyphslot_alloc_bitmap( slot, bytes ); - if ( error ) - goto Exit; - - if ( FT_STREAM_SEEK( metric->bits ) || - FT_STREAM_READ( bitmap->buffer, bytes ) ) - goto Exit; - - if ( PCF_BIT_ORDER( face->bitmapsFormat ) != MSBFirst ) - BitOrderInvert( bitmap->buffer, bytes ); - - if ( ( PCF_BYTE_ORDER( face->bitmapsFormat ) != - PCF_BIT_ORDER( face->bitmapsFormat ) ) ) - { - switch ( PCF_SCAN_UNIT( face->bitmapsFormat ) ) - { - case 1: - break; - - case 2: - TwoByteSwap( bitmap->buffer, bytes ); - break; - - case 4: - FourByteSwap( bitmap->buffer, bytes ); - break; - } - } - - slot->bitmap_left = metric->leftSideBearing; - slot->bitmap_top = metric->ascent; - - slot->metrics.horiAdvance = metric->characterWidth << 6; - slot->metrics.horiBearingX = metric->leftSideBearing << 6; - slot->metrics.horiBearingY = metric->ascent << 6; - slot->metrics.width = ( metric->rightSideBearing - - metric->leftSideBearing ) << 6; - slot->metrics.height = bitmap->rows << 6; - - slot->linearHoriAdvance = (FT_Fixed)bitmap->width << 16; - slot->format = FT_GLYPH_FORMAT_BITMAP; - - FT_TRACE4(( " --- ok\n" )); - - Exit: - return error; - } - - - /* - * - * BDF SERVICE - * - */ - - static FT_Error - pcf_get_bdf_property( PCF_Face face, - const char* prop_name, - BDF_PropertyRec *aproperty ) - { - PCF_Property prop; - - - prop = pcf_find_property( face, prop_name ); - if ( prop != NULL ) - { - if ( prop->isString ) - { - aproperty->type = BDF_PROPERTY_TYPE_ATOM; - aproperty->u.atom = prop->value.atom; - } - else - { - /* Apparently, the PCF driver loads all properties as signed integers! - * This really doesn't seem to be a problem, because this is - * sufficient for any meaningful values. - */ - aproperty->type = BDF_PROPERTY_TYPE_INTEGER; - aproperty->u.integer = prop->value.integer; - } - return 0; - } - - return PCF_Err_Invalid_Argument; - } - - - static FT_Error - pcf_get_charset_id( PCF_Face face, - const char* *acharset_encoding, - const char* *acharset_registry ) - { - *acharset_encoding = face->charset_encoding; - *acharset_registry = face->charset_registry; - - return 0; - } - - - static const FT_Service_BDFRec pcf_service_bdf = - { - (FT_BDF_GetCharsetIdFunc)pcf_get_charset_id, - (FT_BDF_GetPropertyFunc) pcf_get_bdf_property - }; - - - /* - * - * SERVICE LIST - * - */ - - static const FT_ServiceDescRec pcf_services[] = - { - { FT_SERVICE_ID_BDF, &pcf_service_bdf }, - { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_PCF }, - { NULL, NULL } - }; - - - FT_CALLBACK_DEF( FT_Module_Interface ) - pcf_driver_requester( FT_Module module, - const char* name ) - { - FT_UNUSED( module ); - - return ft_service_list_lookup( pcf_services, name ); - } - - - FT_CALLBACK_TABLE_DEF - const FT_Driver_ClassRec pcf_driver_class = - { - { - FT_MODULE_FONT_DRIVER | - FT_MODULE_DRIVER_NO_OUTLINES, - sizeof ( FT_DriverRec ), - - "pcf", - 0x10000L, - 0x20000L, - - 0, - - 0, - 0, - pcf_driver_requester - }, - - sizeof ( PCF_FaceRec ), - sizeof ( FT_SizeRec ), - sizeof ( FT_GlyphSlotRec ), - - PCF_Face_Init, - PCF_Face_Done, - 0, /* FT_Size_InitFunc */ - 0, /* FT_Size_DoneFunc */ - 0, /* FT_Slot_InitFunc */ - 0, /* FT_Slot_DoneFunc */ - - PCF_Set_Point_Size, - PCF_Set_Pixel_Size, - - PCF_Glyph_Load, - - 0, /* FT_Face_GetKerningFunc */ - 0, /* FT_Face_AttachFunc */ - 0 /* FT_Face_GetAdvancesFunc */ - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pcf/pcfdrivr.h b/nx-X11/extras/freetype2/src/pcf/pcfdrivr.h deleted file mode 100644 index 7ddf697e1..000000000 --- a/nx-X11/extras/freetype2/src/pcf/pcfdrivr.h +++ /dev/null @@ -1,44 +0,0 @@ -/* pcfdrivr.h - - FreeType font driver for pcf fonts - - Copyright 2000-2001, 2002 by - Francesco Zappa Nardelli - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - - -#ifndef __PCFDRIVR_H__ -#define __PCFDRIVR_H__ - -#include -#include FT_INTERNAL_DRIVER_H - -FT_BEGIN_HEADER - - FT_EXPORT_VAR( const FT_Driver_ClassRec ) pcf_driver_class; - -FT_END_HEADER - - -#endif /* __PCFDRIVR_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pcf/pcferror.h b/nx-X11/extras/freetype2/src/pcf/pcferror.h deleted file mode 100644 index d75c067aa..000000000 --- a/nx-X11/extras/freetype2/src/pcf/pcferror.h +++ /dev/null @@ -1,40 +0,0 @@ -/***************************************************************************/ -/* */ -/* pcferror.h */ -/* */ -/* PCF error codes (specification only). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the PCF error enumeration constants. */ - /* */ - /*************************************************************************/ - -#ifndef __PCFERROR_H__ -#define __PCFERROR_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX PCF_Err_ -#define FT_ERR_BASE FT_Mod_Err_PCF - -#include FT_ERRORS_H - -#endif /* __PCFERROR_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pcf/pcfread.c b/nx-X11/extras/freetype2/src/pcf/pcfread.c deleted file mode 100644 index 383daaa1c..000000000 --- a/nx-X11/extras/freetype2/src/pcf/pcfread.c +++ /dev/null @@ -1,1175 +0,0 @@ -/* pcfread.c - - FreeType font driver for pcf fonts - - Copyright 2000, 2001, 2002, 2003, 2004 by - Francesco Zappa Nardelli - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - - -#include - -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_OBJECTS_H - -#include "pcf.h" -#include "pcfdrivr.h" -#include "pcfread.h" - -#include "pcferror.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_pcfread - - -#if defined( FT_DEBUG_LEVEL_TRACE ) - static const char* const tableNames[] = - { - "prop", "accl", "mtrcs", "bmps", "imtrcs", - "enc", "swidth", "names", "accel" - }; -#endif - - - static - const FT_Frame_Field pcf_toc_header[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE PCF_TocRec - - FT_FRAME_START( 8 ), - FT_FRAME_ULONG_LE( version ), - FT_FRAME_ULONG_LE( count ), - FT_FRAME_END - }; - - - static - const FT_Frame_Field pcf_table_header[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE PCF_TableRec - - FT_FRAME_START( 16 ), - FT_FRAME_ULONG_LE( type ), - FT_FRAME_ULONG_LE( format ), - FT_FRAME_ULONG_LE( size ), - FT_FRAME_ULONG_LE( offset ), - FT_FRAME_END - }; - - - static FT_Error - pcf_read_TOC( FT_Stream stream, - PCF_Face face ) - { - FT_Error error; - PCF_Toc toc = &face->toc; - PCF_Table tables; - - FT_Memory memory = FT_FACE(face)->memory; - FT_UInt n; - - - if ( FT_STREAM_SEEK ( 0 ) || - FT_STREAM_READ_FIELDS ( pcf_toc_header, toc ) ) - return PCF_Err_Cannot_Open_Resource; - - if ( toc->version != PCF_FILE_VERSION ) - return PCF_Err_Invalid_File_Format; - - if ( FT_NEW_ARRAY( face->toc.tables, toc->count ) ) - return PCF_Err_Out_Of_Memory; - - tables = face->toc.tables; - for ( n = 0; n < toc->count; n++ ) - { - if ( FT_STREAM_READ_FIELDS( pcf_table_header, tables ) ) - goto Exit; - tables++; - } - -#if defined( FT_DEBUG_LEVEL_TRACE ) - - { - FT_UInt i, j; - const char* name = "?"; - - - FT_TRACE4(( "pcf_read_TOC:\n" )); - - FT_TRACE4(( " number of tables: %ld\n", face->toc.count )); - - tables = face->toc.tables; - for ( i = 0; i < toc->count; i++ ) - { - for( j = 0; j < sizeof ( tableNames ) / sizeof ( tableNames[0] ); j++ ) - if ( tables[i].type == (FT_UInt)( 1 << j ) ) - name = tableNames[j]; - - FT_TRACE4(( " %d: type=%s, format=0x%X, " - "size=%ld (0x%lX), offset=%ld (0x%lX)\n", - i, name, - tables[i].format, - tables[i].size, tables[i].size, - tables[i].offset, tables[i].offset )); - } - } - -#endif - - return PCF_Err_Ok; - - Exit: - FT_FREE( face->toc.tables ); - return error; - } - - - static - const FT_Frame_Field pcf_metric_header[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE PCF_MetricRec - - FT_FRAME_START( 12 ), - FT_FRAME_SHORT_LE( leftSideBearing ), - FT_FRAME_SHORT_LE( rightSideBearing ), - FT_FRAME_SHORT_LE( characterWidth ), - FT_FRAME_SHORT_LE( ascent ), - FT_FRAME_SHORT_LE( descent ), - FT_FRAME_SHORT_LE( attributes ), - FT_FRAME_END - }; - - - static - const FT_Frame_Field pcf_metric_msb_header[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE PCF_MetricRec - - FT_FRAME_START( 12 ), - FT_FRAME_SHORT( leftSideBearing ), - FT_FRAME_SHORT( rightSideBearing ), - FT_FRAME_SHORT( characterWidth ), - FT_FRAME_SHORT( ascent ), - FT_FRAME_SHORT( descent ), - FT_FRAME_SHORT( attributes ), - FT_FRAME_END - }; - - - static - const FT_Frame_Field pcf_compressed_metric_header[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE PCF_Compressed_MetricRec - - FT_FRAME_START( 5 ), - FT_FRAME_BYTE( leftSideBearing ), - FT_FRAME_BYTE( rightSideBearing ), - FT_FRAME_BYTE( characterWidth ), - FT_FRAME_BYTE( ascent ), - FT_FRAME_BYTE( descent ), - FT_FRAME_END - }; - - - static FT_Error - pcf_get_metric( FT_Stream stream, - FT_ULong format, - PCF_Metric metric ) - { - FT_Error error = PCF_Err_Ok; - - - if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) - { - const FT_Frame_Field* fields; - - - /* parsing normal metrics */ - fields = PCF_BYTE_ORDER( format ) == MSBFirst - ? pcf_metric_msb_header - : pcf_metric_header; - - /* the following sets 'error' but doesn't return in case of failure */ - (void)FT_STREAM_READ_FIELDS( fields, metric ); - } - else - { - PCF_Compressed_MetricRec compr; - - - /* parsing compressed metrics */ - if ( FT_STREAM_READ_FIELDS( pcf_compressed_metric_header, &compr ) ) - goto Exit; - - metric->leftSideBearing = (FT_Short)( compr.leftSideBearing - 0x80 ); - metric->rightSideBearing = (FT_Short)( compr.rightSideBearing - 0x80 ); - metric->characterWidth = (FT_Short)( compr.characterWidth - 0x80 ); - metric->ascent = (FT_Short)( compr.ascent - 0x80 ); - metric->descent = (FT_Short)( compr.descent - 0x80 ); - metric->attributes = 0; - } - - Exit: - return error; - } - - - static FT_Error - pcf_seek_to_table_type( FT_Stream stream, - PCF_Table tables, - FT_Int ntables, - FT_ULong type, - FT_ULong *aformat, - FT_ULong *asize ) - { - FT_Error error = PCF_Err_Invalid_File_Format; - FT_Int i; - - - for ( i = 0; i < ntables; i++ ) - if ( tables[i].type == type ) - { - if ( stream->pos > tables[i].offset ) { - error = PCF_Err_Invalid_Stream_Skip; - goto Fail; - } - - if ( FT_STREAM_SKIP( tables[i].offset - stream->pos ) ) { - error = PCF_Err_Invalid_Stream_Skip; - goto Fail; - } - - *asize = tables[i].size; /* unused - to be removed */ - *aformat = tables[i].format; - - return PCF_Err_Ok; - } - - Fail: - return error; - } - - - static FT_Bool - pcf_has_table_type( PCF_Table tables, - FT_Int ntables, - FT_ULong type ) - { - FT_Int i; - - - for ( i = 0; i < ntables; i++ ) - if ( tables[i].type == type ) - return TRUE; - - return FALSE; - } - - - static - const FT_Frame_Field pcf_property_header[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE PCF_ParsePropertyRec - - FT_FRAME_START( 9 ), - FT_FRAME_LONG_LE( name ), - FT_FRAME_BYTE ( isString ), - FT_FRAME_LONG_LE( value ), - FT_FRAME_END - }; - - - static - const FT_Frame_Field pcf_property_msb_header[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE PCF_ParsePropertyRec - - FT_FRAME_START( 9 ), - FT_FRAME_LONG( name ), - FT_FRAME_BYTE( isString ), - FT_FRAME_LONG( value ), - FT_FRAME_END - }; - - - FT_LOCAL_DEF( PCF_Property ) - pcf_find_property( PCF_Face face, - const FT_String* prop ) - { - PCF_Property properties = face->properties; - FT_Bool found = 0; - int i; - - - for ( i = 0 ; i < face->nprops && !found; i++ ) - { - if ( !ft_strcmp( properties[i].name, prop ) ) - found = 1; - } - - if ( found ) - return properties + i - 1; - else - return NULL; - } - - - static FT_Error - pcf_get_properties( FT_Stream stream, - PCF_Face face ) - { - PCF_ParseProperty props = 0; - PCF_Property properties = 0; - FT_Int nprops, i; - FT_ULong format, size; - FT_Error error; - FT_Memory memory = FT_FACE(face)->memory; - FT_ULong string_size; - FT_String* strings = 0; - - - error = pcf_seek_to_table_type( stream, - face->toc.tables, - face->toc.count, - PCF_PROPERTIES, - &format, - &size ); - if ( error ) - goto Bail; - - if ( FT_READ_ULONG_LE( format ) ) - goto Bail; - - FT_TRACE4(( "pcf_get_properties:\n" )); - - FT_TRACE4(( " format = %ld\n", format )); - - if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) - goto Bail; - - if ( PCF_BYTE_ORDER( format ) == MSBFirst ) - (void)FT_READ_ULONG( nprops ); - else - (void)FT_READ_ULONG_LE( nprops ); - if ( error ) - goto Bail; - - FT_TRACE4(( " nprop = %d\n", nprops )); - - if ( FT_NEW_ARRAY( props, nprops ) ) - goto Bail; - - for ( i = 0; i < nprops; i++ ) - { - if ( PCF_BYTE_ORDER( format ) == MSBFirst ) - { - if ( FT_STREAM_READ_FIELDS( pcf_property_msb_header, props + i ) ) - goto Bail; - } - else - { - if ( FT_STREAM_READ_FIELDS( pcf_property_header, props + i ) ) - goto Bail; - } - } - - /* pad the property array */ - /* */ - /* clever here - nprops is the same as the number of odd-units read, */ - /* as only isStringProp are odd length (Keith Packard) */ - /* */ - if ( nprops & 3 ) - { - i = 4 - ( nprops & 3 ); - FT_Stream_Skip( stream, i ); - } - - if ( PCF_BYTE_ORDER( format ) == MSBFirst ) - (void)FT_READ_ULONG( string_size ); - else - (void)FT_READ_ULONG_LE( string_size ); - if ( error ) - goto Bail; - - FT_TRACE4(( " string_size = %ld\n", string_size )); - - if ( FT_NEW_ARRAY( strings, string_size ) ) - goto Bail; - - error = FT_Stream_Read( stream, (FT_Byte*)strings, string_size ); - if ( error ) - goto Bail; - - if ( FT_NEW_ARRAY( properties, nprops ) ) - goto Bail; - - for ( i = 0; i < nprops; i++ ) - { - /* XXX: make atom */ - if ( FT_NEW_ARRAY( properties[i].name, - ft_strlen( strings + props[i].name ) + 1 ) ) - goto Bail; - ft_strcpy( properties[i].name, strings + props[i].name ); - - FT_TRACE4(( " %s:", properties[i].name )); - - properties[i].isString = props[i].isString; - - if ( props[i].isString ) - { - if ( FT_NEW_ARRAY( properties[i].value.atom, - ft_strlen( strings + props[i].value ) + 1 ) ) - goto Bail; - ft_strcpy( properties[i].value.atom, strings + props[i].value ); - - FT_TRACE4(( " `%s'\n", properties[i].value.atom )); - } - else - { - properties[i].value.integer = props[i].value; - - FT_TRACE4(( " %d\n", properties[i].value.integer )); - } - } - - face->properties = properties; - face->nprops = nprops; - - FT_FREE( props ); - FT_FREE( strings ); - - return PCF_Err_Ok; - - Bail: - FT_FREE( props ); - FT_FREE( strings ); - - return error; - } - - - static FT_Error - pcf_get_metrics( FT_Stream stream, - PCF_Face face ) - { - FT_Error error = PCF_Err_Ok; - FT_Memory memory = FT_FACE(face)->memory; - FT_ULong format = 0; - FT_ULong size = 0; - PCF_Metric metrics = 0; - int i; - int nmetrics = -1; - - - error = pcf_seek_to_table_type( stream, - face->toc.tables, - face->toc.count, - PCF_METRICS, - &format, - &size ); - if ( error ) - return error; - - error = FT_READ_ULONG_LE( format ); - - if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) && - !PCF_FORMAT_MATCH( format, PCF_COMPRESSED_METRICS ) ) - return PCF_Err_Invalid_File_Format; - - if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) - { - if ( PCF_BYTE_ORDER( format ) == MSBFirst ) - (void)FT_READ_ULONG( nmetrics ); - else - (void)FT_READ_ULONG_LE( nmetrics ); - } - else - { - if ( PCF_BYTE_ORDER( format ) == MSBFirst ) - (void)FT_READ_USHORT( nmetrics ); - else - (void)FT_READ_USHORT_LE( nmetrics ); - } - if ( error || nmetrics == -1 ) - return PCF_Err_Invalid_File_Format; - - face->nmetrics = nmetrics; - - if ( FT_NEW_ARRAY( face->metrics, nmetrics ) ) - return PCF_Err_Out_Of_Memory; - - FT_TRACE4(( "pcf_get_metrics:\n" )); - - metrics = face->metrics; - for ( i = 0; i < nmetrics; i++ ) - { - pcf_get_metric( stream, format, metrics + i ); - - metrics[i].bits = 0; - - FT_TRACE4(( " idx %d: width=%d, " - "lsb=%d, rsb=%d, ascent=%d, descent=%d, swidth=%d\n", - i, - ( metrics + i )->characterWidth, - ( metrics + i )->leftSideBearing, - ( metrics + i )->rightSideBearing, - ( metrics + i )->ascent, - ( metrics + i )->descent, - ( metrics + i )->attributes )); - - if ( error ) - break; - } - - if ( error ) - FT_FREE( face->metrics ); - return error; - } - - - static FT_Error - pcf_get_bitmaps( FT_Stream stream, - PCF_Face face ) - { - FT_Error error = PCF_Err_Ok; - FT_Memory memory = FT_FACE(face)->memory; - FT_Long* offsets; - FT_Long bitmapSizes[GLYPHPADOPTIONS]; - FT_ULong format, size; - int nbitmaps, i, sizebitmaps = 0; - char* bitmaps; - - - error = pcf_seek_to_table_type( stream, - face->toc.tables, - face->toc.count, - PCF_BITMAPS, - &format, - &size ); - if ( error ) - return error; - - error = FT_Stream_EnterFrame( stream, 8 ); - if ( error ) - return error; - - format = FT_GET_ULONG_LE(); - if ( PCF_BYTE_ORDER( format ) == MSBFirst ) - nbitmaps = FT_GET_ULONG(); - else - nbitmaps = FT_GET_ULONG_LE(); - - FT_Stream_ExitFrame( stream ); - - if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) - return PCF_Err_Invalid_File_Format; - - if ( nbitmaps != face->nmetrics ) - return PCF_Err_Invalid_File_Format; - - if ( FT_NEW_ARRAY( offsets, nbitmaps ) ) - return error; - - FT_TRACE4(( "pcf_get_bitmaps:\n" )); - - for ( i = 0; i < nbitmaps; i++ ) - { - if ( PCF_BYTE_ORDER( format ) == MSBFirst ) - (void)FT_READ_LONG( offsets[i] ); - else - (void)FT_READ_LONG_LE( offsets[i] ); - - FT_TRACE4(( " bitmap %d: offset %ld (0x%lX)\n", - i, offsets[i], offsets[i] )); - } - if ( error ) - goto Bail; - - for ( i = 0; i < GLYPHPADOPTIONS; i++ ) - { - if ( PCF_BYTE_ORDER( format ) == MSBFirst ) - (void)FT_READ_LONG( bitmapSizes[i] ); - else - (void)FT_READ_LONG_LE( bitmapSizes[i] ); - if ( error ) - goto Bail; - - sizebitmaps = bitmapSizes[PCF_GLYPH_PAD_INDEX( format )]; - - FT_TRACE4(( " padding %d implies a size of %ld\n", i, bitmapSizes[i] )); - } - - FT_TRACE4(( " %d bitmaps, padding index %ld\n", - nbitmaps, - PCF_GLYPH_PAD_INDEX( format ) )); - FT_TRACE4(( " bitmap size = %d\n", sizebitmaps )); - - FT_UNUSED( sizebitmaps ); /* only used for debugging */ - - for ( i = 0; i < nbitmaps; i++ ) - face->metrics[i].bits = stream->pos + offsets[i]; - - face->bitmapsFormat = format; - - FT_FREE ( offsets ); - return error; - - Bail: - FT_FREE ( offsets ); - FT_FREE ( bitmaps ); - return error; - } - - - static FT_Error - pcf_get_encodings( FT_Stream stream, - PCF_Face face ) - { - FT_Error error = PCF_Err_Ok; - FT_Memory memory = FT_FACE(face)->memory; - FT_ULong format, size; - int firstCol, lastCol; - int firstRow, lastRow; - int nencoding, encodingOffset; - int i, j; - PCF_Encoding tmpEncoding, encoding = 0; - - - error = pcf_seek_to_table_type( stream, - face->toc.tables, - face->toc.count, - PCF_BDF_ENCODINGS, - &format, - &size ); - if ( error ) - return error; - - error = FT_Stream_EnterFrame( stream, 14 ); - if ( error ) - return error; - - format = FT_GET_ULONG_LE(); - - if ( PCF_BYTE_ORDER( format ) == MSBFirst ) - { - firstCol = FT_GET_SHORT(); - lastCol = FT_GET_SHORT(); - firstRow = FT_GET_SHORT(); - lastRow = FT_GET_SHORT(); - face->defaultChar = FT_GET_SHORT(); - } - else - { - firstCol = FT_GET_SHORT_LE(); - lastCol = FT_GET_SHORT_LE(); - firstRow = FT_GET_SHORT_LE(); - lastRow = FT_GET_SHORT_LE(); - face->defaultChar = FT_GET_SHORT_LE(); - } - - FT_Stream_ExitFrame( stream ); - - if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) - return PCF_Err_Invalid_File_Format; - - FT_TRACE4(( "pdf_get_encodings:\n" )); - - FT_TRACE4(( " firstCol %d, lastCol %d, firstRow %d, lastRow %d\n", - firstCol, lastCol, firstRow, lastRow )); - - nencoding = ( lastCol - firstCol + 1 ) * ( lastRow - firstRow + 1 ); - - if ( FT_NEW_ARRAY( tmpEncoding, nencoding ) ) - return PCF_Err_Out_Of_Memory; - - error = FT_Stream_EnterFrame( stream, 2 * nencoding ); - if ( error ) - goto Bail; - - for ( i = 0, j = 0 ; i < nencoding; i++ ) - { - if ( PCF_BYTE_ORDER( format ) == MSBFirst ) - encodingOffset = FT_GET_SHORT(); - else - encodingOffset = FT_GET_SHORT_LE(); - - if ( encodingOffset != -1 ) - { - tmpEncoding[j].enc = ( ( ( i / ( lastCol - firstCol + 1 ) ) + - firstRow ) * 256 ) + - ( ( i % ( lastCol - firstCol + 1 ) ) + - firstCol ); - - tmpEncoding[j].glyph = (FT_Short)encodingOffset; - - FT_TRACE4(( " code %d (0x%04X): idx %d\n", - tmpEncoding[j].enc, tmpEncoding[j].enc, - tmpEncoding[j].glyph )); - - j++; - } - } - FT_Stream_ExitFrame( stream ); - - if ( FT_NEW_ARRAY( encoding, j ) ) - goto Bail; - - for ( i = 0; i < j; i++ ) - { - encoding[i].enc = tmpEncoding[i].enc; - encoding[i].glyph = tmpEncoding[i].glyph; - } - - face->nencodings = j; - face->encodings = encoding; - FT_FREE( tmpEncoding ); - - return error; - - Bail: - FT_FREE( encoding ); - FT_FREE( tmpEncoding ); - return error; - } - - - static - const FT_Frame_Field pcf_accel_header[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE PCF_AccelRec - - FT_FRAME_START( 20 ), - FT_FRAME_BYTE ( noOverlap ), - FT_FRAME_BYTE ( constantMetrics ), - FT_FRAME_BYTE ( terminalFont ), - FT_FRAME_BYTE ( constantWidth ), - FT_FRAME_BYTE ( inkInside ), - FT_FRAME_BYTE ( inkMetrics ), - FT_FRAME_BYTE ( drawDirection ), - FT_FRAME_SKIP_BYTES( 1 ), - FT_FRAME_LONG_LE ( fontAscent ), - FT_FRAME_LONG_LE ( fontDescent ), - FT_FRAME_LONG_LE ( maxOverlap ), - FT_FRAME_END - }; - - - static - const FT_Frame_Field pcf_accel_msb_header[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE PCF_AccelRec - - FT_FRAME_START( 20 ), - FT_FRAME_BYTE ( noOverlap ), - FT_FRAME_BYTE ( constantMetrics ), - FT_FRAME_BYTE ( terminalFont ), - FT_FRAME_BYTE ( constantWidth ), - FT_FRAME_BYTE ( inkInside ), - FT_FRAME_BYTE ( inkMetrics ), - FT_FRAME_BYTE ( drawDirection ), - FT_FRAME_SKIP_BYTES( 1 ), - FT_FRAME_LONG ( fontAscent ), - FT_FRAME_LONG ( fontDescent ), - FT_FRAME_LONG ( maxOverlap ), - FT_FRAME_END - }; - - - static FT_Error - pcf_get_accel( FT_Stream stream, - PCF_Face face, - FT_ULong type ) - { - FT_ULong format, size; - FT_Error error = PCF_Err_Ok; - PCF_Accel accel = &face->accel; - - - error = pcf_seek_to_table_type( stream, - face->toc.tables, - face->toc.count, - type, - &format, - &size ); - if ( error ) - goto Bail; - - error = FT_READ_ULONG_LE( format ); - - if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) && - !PCF_FORMAT_MATCH( format, PCF_ACCEL_W_INKBOUNDS ) ) - goto Bail; - - if ( PCF_BYTE_ORDER( format ) == MSBFirst ) - { - if ( FT_STREAM_READ_FIELDS( pcf_accel_msb_header, accel ) ) - goto Bail; - } - else - { - if ( FT_STREAM_READ_FIELDS( pcf_accel_header, accel ) ) - goto Bail; - } - - error = pcf_get_metric( stream, - format & ( ~PCF_FORMAT_MASK ), - &(accel->minbounds) ); - if ( error ) - goto Bail; - - error = pcf_get_metric( stream, - format & ( ~PCF_FORMAT_MASK ), - &(accel->maxbounds) ); - if ( error ) - goto Bail; - - if ( PCF_FORMAT_MATCH( format, PCF_ACCEL_W_INKBOUNDS ) ) - { - error = pcf_get_metric( stream, - format & ( ~PCF_FORMAT_MASK ), - &(accel->ink_minbounds) ); - if ( error ) - goto Bail; - - error = pcf_get_metric( stream, - format & ( ~PCF_FORMAT_MASK ), - &(accel->ink_maxbounds) ); - if ( error ) - goto Bail; - } - else - { - accel->ink_minbounds = accel->minbounds; /* I'm not sure about this */ - accel->ink_maxbounds = accel->maxbounds; - } - return error; - - Bail: - return error; - } - - - static FT_Error - pcf_interpret_style( PCF_Face pcf ) - { - FT_Error error = PCF_Err_Ok; - FT_Face face = FT_FACE( pcf ); - FT_Memory memory = face->memory; - - PCF_Property prop; - - char *istr = NULL, *bstr = NULL; - char *sstr = NULL, *astr = NULL; - - int parts = 0, len = 0; - - - face->style_flags = 0; - - prop = pcf_find_property( pcf, "SLANT" ); - if ( prop && prop->isString && - ( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' || - *(prop->value.atom) == 'I' || *(prop->value.atom) == 'i' ) ) - { - face->style_flags |= FT_STYLE_FLAG_ITALIC; - istr = ( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' ) - ? (char *)"Oblique" - : (char *)"Italic"; - len += ft_strlen( istr ); - parts++; - } - - prop = pcf_find_property( pcf, "WEIGHT_NAME" ); - if ( prop && prop->isString && - ( *(prop->value.atom) == 'B' || *(prop->value.atom) == 'b' ) ) - { - face->style_flags |= FT_STYLE_FLAG_BOLD; - bstr = (char *)"Bold"; - len += ft_strlen( bstr ); - parts++; - } - - prop = pcf_find_property( pcf, "SETWIDTH_NAME" ); - if ( prop && prop->isString && - *(prop->value.atom) && - !( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) ) - { - sstr = (char *)(prop->value.atom); - len += ft_strlen( sstr ); - parts++; - } - - prop = pcf_find_property( pcf, "ADD_STYLE_NAME" ); - if ( prop && prop->isString && - *(prop->value.atom) && - !( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) ) - { - astr = (char *)(prop->value.atom); - len += ft_strlen( astr ); - parts++; - } - - if ( !parts || !len ) - face->style_name = (char *)"Regular"; - else - { - char *style, *s; - unsigned int i; - - - if ( FT_ALLOC( style, len + parts ) ) - return error; - - s = style; - - if ( astr ) - { - ft_strcpy( s, astr ); - for ( i = 0; i < ft_strlen( astr ); i++, s++ ) - if ( *s == ' ' ) - *s = '-'; /* replace spaces with dashes */ - *(s++) = ' '; - } - if ( bstr ) - { - ft_strcpy( s, bstr ); - s += ft_strlen( bstr ); - *(s++) = ' '; - } - if ( istr ) - { - ft_strcpy( s, istr ); - s += ft_strlen( istr ); - *(s++) = ' '; - } - if ( sstr ) - { - ft_strcpy( s, sstr ); - for ( i = 0; i < ft_strlen( sstr ); i++, s++ ) - if ( *s == ' ' ) - *s = '-'; /* replace spaces with dashes */ - *(s++) = ' '; - } - *(--s) = '\0'; /* overwrite last ' ', terminate the string */ - - face->style_name = style; /* allocated string */ - } - - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - pcf_load_font( FT_Stream stream, - PCF_Face face ) - { - FT_Error error = PCF_Err_Ok; - FT_Memory memory = FT_FACE(face)->memory; - FT_Bool hasBDFAccelerators; - - - error = pcf_read_TOC( stream, face ); - if ( error ) - goto Exit; - - error = pcf_get_properties( stream, face ); - if ( error ) - goto Exit; - - /* Use the old accelerators if no BDF accelerators are in the file. */ - hasBDFAccelerators = pcf_has_table_type( face->toc.tables, - face->toc.count, - PCF_BDF_ACCELERATORS ); - if ( !hasBDFAccelerators ) - { - error = pcf_get_accel( stream, face, PCF_ACCELERATORS ); - if ( error ) - goto Exit; - } - - /* metrics */ - error = pcf_get_metrics( stream, face ); - if ( error ) - goto Exit; - - /* bitmaps */ - error = pcf_get_bitmaps( stream, face ); - if ( error ) - goto Exit; - - /* encodings */ - error = pcf_get_encodings( stream, face ); - if ( error ) - goto Exit; - - /* BDF style accelerators (i.e. bounds based on encoded glyphs) */ - if ( hasBDFAccelerators ) - { - error = pcf_get_accel( stream, face, PCF_BDF_ACCELERATORS ); - if ( error ) - goto Exit; - } - - /* XXX: TO DO: inkmetrics and glyph_names are missing */ - - /* now construct the face object */ - { - FT_Face root = FT_FACE( face ); - PCF_Property prop; - - - root->num_faces = 1; - root->face_index = 0; - root->face_flags = FT_FACE_FLAG_FIXED_SIZES | - FT_FACE_FLAG_HORIZONTAL | - FT_FACE_FLAG_FAST_GLYPHS; - - if ( face->accel.constantWidth ) - root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; - - if ( ( error = pcf_interpret_style( face ) ) != 0 ) - goto Exit; - - prop = pcf_find_property( face, "FAMILY_NAME" ); - if ( prop && prop->isString ) - { - int l = ft_strlen( prop->value.atom ) + 1; - - - if ( FT_NEW_ARRAY( root->family_name, l ) ) - goto Exit; - ft_strcpy( root->family_name, prop->value.atom ); - } - else - root->family_name = NULL; - - /* Note: We shift all glyph indices by +1 since we must - * respect the convention that glyph 0 always corresponds - * to the "missing glyph". - * - * This implies bumping the number of "available" glyphs by 1. - */ - root->num_glyphs = face->nmetrics + 1; - - root->num_fixed_sizes = 1; - if ( FT_NEW_ARRAY( root->available_sizes, 1 ) ) - goto Exit; - - { - FT_Bitmap_Size* bsize = root->available_sizes; - FT_Short resolution_x = 0, resolution_y = 0; - - - FT_MEM_ZERO( bsize, sizeof ( FT_Bitmap_Size ) ); - - bsize->height = face->accel.fontAscent + face->accel.fontDescent; - - prop = pcf_find_property( face, "AVERAGE_WIDTH" ); - if ( prop ) - bsize->width = (FT_Short)( ( prop->value.integer + 5 ) / 10 ); - else - bsize->width = bsize->height * 2/3; - - prop = pcf_find_property( face, "POINT_SIZE" ); - if ( prop ) - /* convert from 722.7 decipoints to 72 points per inch */ - bsize->size = - (FT_Pos)( ( prop->value.integer * 64 * 7200 + 36135L ) / 72270L ); - - prop = pcf_find_property( face, "PIXEL_SIZE" ); - if ( prop ) - bsize->y_ppem = (FT_Short)prop->value.integer << 6; - - prop = pcf_find_property( face, "RESOLUTION_X" ); - if ( prop ) - resolution_x = (FT_Short)prop->value.integer; - - prop = pcf_find_property( face, "RESOLUTION_Y" ); - if ( prop ) - resolution_y = (FT_Short)prop->value.integer; - - if ( bsize->y_ppem == 0 ) - { - bsize->y_ppem = bsize->size; - if ( resolution_y ) - bsize->y_ppem = bsize->y_ppem * resolution_y / 72; - } - if ( resolution_x && resolution_y ) - bsize->x_ppem = bsize->y_ppem * resolution_x / resolution_y; - else - bsize->x_ppem = bsize->y_ppem; - } - - /* set up charset */ - { - PCF_Property charset_registry = 0, charset_encoding = 0; - - - charset_registry = pcf_find_property( face, "CHARSET_REGISTRY" ); - charset_encoding = pcf_find_property( face, "CHARSET_ENCODING" ); - - if ( charset_registry && charset_registry->isString && - charset_encoding && charset_encoding->isString ) - { - if ( FT_NEW_ARRAY( face->charset_encoding, - ft_strlen( charset_encoding->value.atom ) + 1 ) ) - goto Exit; - - if ( FT_NEW_ARRAY( face->charset_registry, - ft_strlen( charset_registry->value.atom ) + 1 ) ) - goto Exit; - - ft_strcpy( face->charset_registry, charset_registry->value.atom ); - ft_strcpy( face->charset_encoding, charset_encoding->value.atom ); - } - } - } - - Exit: - if ( error ) - { - /* this is done to respect the behaviour of the original */ - /* PCF font driver. */ - error = PCF_Err_Invalid_File_Format; - } - - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pcf/pcfread.h b/nx-X11/extras/freetype2/src/pcf/pcfread.h deleted file mode 100644 index c9524f134..000000000 --- a/nx-X11/extras/freetype2/src/pcf/pcfread.h +++ /dev/null @@ -1,45 +0,0 @@ -/* pcfread.h - - FreeType font driver for pcf fonts - - Copyright 2003 by - Francesco Zappa Nardelli - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - - -#ifndef __PCFREAD_H__ -#define __PCFREAD_H__ - - -#include - -FT_BEGIN_HEADER - - FT_LOCAL( PCF_Property ) - pcf_find_property( PCF_Face face, - const FT_String* prop ); - -FT_END_HEADER - -#endif /* __PCFREAD_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pcf/pcfutil.c b/nx-X11/extras/freetype2/src/pcf/pcfutil.c deleted file mode 100644 index 8fcf23df0..000000000 --- a/nx-X11/extras/freetype2/src/pcf/pcfutil.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - -Copyright 1990, 1994, 1998 The Open Group - -All Rights Reserved. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - -*/ -/* $XFree86: xc/lib/font/util/utilbitmap.c,v 1.3 1999/08/22 08:58:58 dawes Exp $ */ - -/* - * Author: Keith Packard, MIT X Consortium - */ - -/* Modified for use with FreeType */ - - -#include -#include "pcfutil.h" - - - /* Utility functions for reformatting font bitmaps */ - - static const unsigned char _reverse_byte[0x100] = - { - 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, - 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, - 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, - 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, - 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, - 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, - 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, - 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, - 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, - 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, - 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, - 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, - 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, - 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, - 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, - 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, - 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, - 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, - 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, - 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, - 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, - 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, - 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, - 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, - 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, - 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, - 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, - 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, - 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, - 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, - 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, - 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff - }; - - /* - * Invert bit order within each BYTE of an array. - */ - - FT_LOCAL_DEF( void ) - BitOrderInvert( unsigned char* buf, - int nbytes ) - { - const unsigned char* rev = _reverse_byte; - - - for ( ; --nbytes >= 0; buf++ ) - *buf = rev[*buf]; - } - - - /* - * Invert byte order within each 16-bits of an array. - */ - - FT_LOCAL_DEF( void ) - TwoByteSwap( unsigned char* buf, - int nbytes ) - { - unsigned char c; - - - for ( ; nbytes > 0; nbytes -= 2, buf += 2 ) - { - c = buf[0]; - buf[0] = buf[1]; - buf[1] = c; - } - } - - /* - * Invert byte order within each 32-bits of an array. - */ - - FT_LOCAL_DEF( void ) - FourByteSwap( unsigned char* buf, - int nbytes ) - { - unsigned char c; - - - for ( ; nbytes > 0; nbytes -= 4, buf += 4 ) - { - c = buf[0]; - buf[0] = buf[3]; - buf[3] = c; - - c = buf[1]; - buf[1] = buf[2]; - buf[2] = c; - } - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pcf/pcfutil.h b/nx-X11/extras/freetype2/src/pcf/pcfutil.h deleted file mode 100644 index 1557be3e8..000000000 --- a/nx-X11/extras/freetype2/src/pcf/pcfutil.h +++ /dev/null @@ -1,55 +0,0 @@ -/* pcfutil.h - - FreeType font driver for pcf fonts - - Copyright 2000, 2001, 2004 by - Francesco Zappa Nardelli - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - - -#ifndef __PCFUTIL_H__ -#define __PCFUTIL_H__ - - -#include -#include FT_CONFIG_CONFIG_H - - -FT_BEGIN_HEADER - - FT_LOCAL( void ) - BitOrderInvert( unsigned char* buf, - int nbytes ); - - FT_LOCAL( void ) - TwoByteSwap( unsigned char* buf, - int nbytes ); - - FT_LOCAL( void ) - FourByteSwap( unsigned char* buf, - int nbytes ); - -FT_END_HEADER - -#endif /* __PCFUTIL_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pcf/readme b/nx-X11/extras/freetype2/src/pcf/readme deleted file mode 100644 index 75f49e142..000000000 --- a/nx-X11/extras/freetype2/src/pcf/readme +++ /dev/null @@ -1,114 +0,0 @@ - FreeType font driver for PCF fonts - - Francesco Zappa Nardelli - - - -Introduction -************ - -PCF (Portable Compiled Format) is a binary bitmap font format, largely used -in X world. This code implements a PCF driver for the FreeType library. -Glyph images are loaded into memory only on demand, thus leading to a small -memory footprint. - -Informations on the PCF font format can only be worked out from -``pcfread.c'', and ``pcfwrite.c'', to be found, for instance, in the XFree86 -(www.xfree86.org) source tree (xc/lib/font/bitmap/). - -Many good bitmap fonts in bdf format come with XFree86: they can be -compiled into the pcf format using the ``bdftopcf'' utility. - - -Supported hardware -****************** - -The driver has been tested on linux/x86 and sunos5.5/sparc. In both -cases the compiler was gcc. When back in Paris, I will test it also -on linux/alpha. - - -Encodings -********* - -The variety of encodings that accompanies pcf fonts appears to encompass the -small set defined in freetype.h. On the other hand, each pcf font defines -two properties that specify encoding and registry. - -I decided to make these two properties directly accessible, leaving to the -client application the work of interpreting them. For instance: - - #include "pcftypes.h" /* include/freetype/internal/pcftypes.h */ - - FT_Face face; - PCF_Public_Face pcfface; - - FT_New_Face( library,..., &face ); - - pcfface = (PCF_Public_Face)face; - - if ((pcfface->charset_registry == "ISO10646") && - (pcfface->charset_encoding) == "1")) [..] - -Thus the driver always export ``ft_encoding_none'' as -face->charmap.encoding. FT_Get_Char_Index() behavior is unmodified, that -is, it converts the ULong value given as argument into the corresponding -glyph number. - - -Known problems -************** - -- dealing explicitly with encodings breaks the uniformity of freetype2 - api. - -- except for encodings properties, client applications have no - visibility of the PCF_Face object. This means that applications - cannot directly access font tables and are obliged to trust - FreeType. - -- currently, glyph names and ink_metrics are ignored. - -I plan to give full visibility of the PCF_Face object in the next -release of the driver, thus implementing also glyph names and -ink_metrics. - -- height is defined as (ascent - descent). Is this correct? - -- if unable to read size informations from the font, PCF_Init_Face - sets available_size->width and available_size->height to 12. - -- too many english grammar errors in the readme file :-( - - -License -******* - -Copyright (C) 2000 by Francesco Zappa Nardelli - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY -CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, -TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE -SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - - -Credits -******* - -Keith Packard wrote the pcf driver found in XFree86. His work is at -the same time the specification and the sample implementation of the -PCF format. Undoubtedly, this driver is inspired from his work. diff --git a/nx-X11/extras/freetype2/src/pcf/rules.mk b/nx-X11/extras/freetype2/src/pcf/rules.mk deleted file mode 100644 index 1ad4ba897..000000000 --- a/nx-X11/extras/freetype2/src/pcf/rules.mk +++ /dev/null @@ -1,80 +0,0 @@ -# -# FreeType 2 pcf driver configuration rules -# - - -# Copyright (C) 2000, 2001, 2003 by -# Francesco Zappa Nardelli -# -# Permission is hereby granted, free of charge, to any person obtaining a copy -# of this software and associated documentation files (the "Software"), to deal -# in the Software without restriction, including without limitation the rights -# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -# copies of the Software, and to permit persons to whom the Software is -# furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included in -# all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -# THE SOFTWARE. - - -# pcf driver directory -# -PCF_DIR := $(SRC_DIR)/pcf - - -PCF_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(PCF_DIR)) - - -# pcf driver sources (i.e., C files) -# -PCF_DRV_SRC := $(PCF_DIR)/pcfread.c \ - $(PCF_DIR)/pcfdrivr.c \ - $(PCF_DIR)/pcfutil.c - -# pcf driver headers -# -PCF_DRV_H := $(PCF_DIR)/pcf.h \ - $(PCF_DIR)/pcfdrivr.h \ - $(PCF_DIR)/pcfutil.h \ - $(PCF_DIR)/pcferror.h - -# pcf driver object(s) -# -# PCF_DRV_OBJ_M is used during `multi' builds -# PCF_DRV_OBJ_S is used during `single' builds -# -PCF_DRV_OBJ_M := $(PCF_DRV_SRC:$(PCF_DIR)/%.c=$(OBJ_DIR)/%.$O) -PCF_DRV_OBJ_S := $(OBJ_DIR)/pcf.$O - -# pcf driver source file for single build -# -PCF_DRV_SRC_S := $(PCF_DIR)/pcf.c - - -# pcf driver - single object -# -$(PCF_DRV_OBJ_S): $(PCF_DRV_SRC_S) $(PCF_DRV_SRC) $(FREETYPE_H) $(PCF_DRV_H) - $(PCF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(PCF_DRV_SRC_S)) - - -# pcf driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(PCF_DIR)/%.c $(FREETYPE_H) $(PCF_DRV_H) - $(PCF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(PCF_DRV_OBJ_S) -DRV_OBJS_M += $(PCF_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/pfr/Jamfile b/nx-X11/extras/freetype2/src/pfr/Jamfile deleted file mode 100644 index 4c38a2de9..000000000 --- a/nx-X11/extras/freetype2/src/pfr/Jamfile +++ /dev/null @@ -1,21 +0,0 @@ -# FreeType 2 src/pfr Jamfile (c) 2002 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) pfr ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = pfrdrivr pfrgload pfrload pfrobjs pfrcmap pfrsbit ; - } - else - { - _sources = pfr ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/pfr Jamfile diff --git a/nx-X11/extras/freetype2/src/pfr/descrip.mms b/nx-X11/extras/freetype2/src/pfr/descrip.mms deleted file mode 100644 index 75178d0ef..000000000 --- a/nx-X11/extras/freetype2/src/pfr/descrip.mms +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 PFR driver compilation rules for VMS -# - - -# Copyright 2002 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.pfr]) - -OBJS=pfr.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/pfr/module.mk b/nx-X11/extras/freetype2/src/pfr/module.mk deleted file mode 100644 index 3da0d5a3c..000000000 --- a/nx-X11/extras/freetype2/src/pfr/module.mk +++ /dev/null @@ -1,22 +0,0 @@ -# -# FreeType 2 PFR module definition -# - - -# Copyright 2002 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -make_module_list: add_pfr_driver - -add_pfr_driver: - $(OPEN_DRIVER)pfr_driver_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)pfr $(ECHO_DRIVER_DESC)PFR/TrueDoc font files with extension *.pfr$(ECHO_DRIVER_DONE) - -# EOF diff --git a/nx-X11/extras/freetype2/src/pfr/pfr.c b/nx-X11/extras/freetype2/src/pfr/pfr.c deleted file mode 100644 index eb2c4edb7..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfr.c +++ /dev/null @@ -1,29 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfr.c */ -/* */ -/* FreeType PFR driver component. */ -/* */ -/* Copyright 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include - -#include "pfrload.c" -#include "pfrgload.c" -#include "pfrcmap.c" -#include "pfrobjs.c" -#include "pfrdrivr.c" -#include "pfrsbit.c" - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pfr/pfrcmap.c b/nx-X11/extras/freetype2/src/pfr/pfrcmap.c deleted file mode 100644 index de6c5a07c..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfrcmap.c +++ /dev/null @@ -1,158 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfrcmap.c */ -/* */ -/* FreeType PFR cmap handling (body). */ -/* */ -/* Copyright 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include "pfrcmap.h" -#include "pfrobjs.h" -#include FT_INTERNAL_DEBUG_H - - - FT_CALLBACK_DEF( FT_Error ) - pfr_cmap_init( PFR_CMap cmap ) - { - PFR_Face face = (PFR_Face)FT_CMAP_FACE( cmap ); - - - cmap->num_chars = face->phy_font.num_chars; - cmap->chars = face->phy_font.chars; - - /* just for safety, check that the character entries are correctly */ - /* sorted in increasing character code order */ - { - FT_UInt n; - - - for ( n = 1; n < cmap->num_chars; n++ ) - { - if ( cmap->chars[n - 1].char_code >= cmap->chars[n].char_code ) - FT_ASSERT( 0 ); - } - } - - return 0; - } - - - FT_CALLBACK_DEF( void ) - pfr_cmap_done( PFR_CMap cmap ) - { - cmap->chars = NULL; - cmap->num_chars = 0; - } - - - FT_CALLBACK_DEF( FT_UInt ) - pfr_cmap_char_index( PFR_CMap cmap, - FT_UInt32 char_code ) - { - FT_UInt min = 0; - FT_UInt max = cmap->num_chars; - FT_UInt mid; - PFR_Char gchar; - - - while ( min < max ) - { - mid = min + ( max - min ) / 2; - gchar = cmap->chars + mid; - - if ( gchar->char_code == char_code ) - return mid + 1; - - if ( gchar->char_code < char_code ) - min = mid + 1; - else - max = mid; - } - return 0; - } - - - FT_CALLBACK_DEF( FT_UInt ) - pfr_cmap_char_next( PFR_CMap cmap, - FT_UInt32 *pchar_code ) - { - FT_UInt result = 0; - FT_UInt32 char_code = *pchar_code + 1; - - - Restart: - { - FT_UInt min = 0; - FT_UInt max = cmap->num_chars; - FT_UInt mid; - PFR_Char gchar; - - - while ( min < max ) - { - mid = min + ( ( max - min ) >> 1 ); - gchar = cmap->chars + mid; - - if ( gchar->char_code == char_code ) - { - result = mid; - if ( result != 0 ) - { - result++; - goto Exit; - } - - char_code++; - goto Restart; - } - - if ( gchar->char_code < char_code ) - min = mid+1; - else - max = mid; - } - - /* we didn't find it, but we have a pair just above it */ - char_code = 0; - - if ( min < cmap->num_chars ) - { - gchar = cmap->chars + min; - result = min; - if ( result != 0 ) - { - result++; - char_code = gchar->char_code; - } - } - } - - Exit: - *pchar_code = char_code; - return result; - } - - - FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec - pfr_cmap_class_rec = - { - sizeof ( PFR_CMapRec ), - - (FT_CMap_InitFunc) pfr_cmap_init, - (FT_CMap_DoneFunc) pfr_cmap_done, - (FT_CMap_CharIndexFunc)pfr_cmap_char_index, - (FT_CMap_CharNextFunc) pfr_cmap_char_next - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pfr/pfrcmap.h b/nx-X11/extras/freetype2/src/pfr/pfrcmap.h deleted file mode 100644 index d77813e3c..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfrcmap.h +++ /dev/null @@ -1,46 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfrcmap.h */ -/* */ -/* FreeType PFR cmap handling (specification). */ -/* */ -/* Copyright 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PFRCMAP_H__ -#define __PFRCMAP_H__ - -#include -#include FT_INTERNAL_OBJECTS_H -#include "pfrtypes.h" - - -FT_BEGIN_HEADER - - typedef struct PFR_CMapRec_ - { - FT_CMapRec cmap; - FT_UInt num_chars; - PFR_Char chars; - - } PFR_CMapRec, *PFR_CMap; - - - FT_CALLBACK_TABLE const FT_CMap_ClassRec pfr_cmap_class_rec; - -FT_END_HEADER - - -#endif /* __PFRCMAP_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pfr/pfrdrivr.c b/nx-X11/extras/freetype2/src/pfr/pfrdrivr.c deleted file mode 100644 index 55752a5f4..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfrdrivr.c +++ /dev/null @@ -1,203 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfrdrivr.c */ -/* */ -/* FreeType PFR driver interface (body). */ -/* */ -/* Copyright 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_SERVICE_PFR_H -#include FT_SERVICE_XFREE86_NAME_H -#include "pfrdrivr.h" -#include "pfrobjs.h" - -#include "pfrerror.h" - - - FT_CALLBACK_DEF( FT_Error ) - pfr_get_kerning( FT_Face pfrface, /* PFR_Face */ - FT_UInt left, - FT_UInt right, - FT_Vector *avector ) - { - PFR_Face face = (PFR_Face)pfrface; - PFR_PhyFont phys = &face->phy_font; - - - pfr_face_get_kerning( pfrface, left, right, avector ); - - /* convert from metrics to outline units when necessary */ - if ( phys->outline_resolution != phys->metrics_resolution ) - { - if ( avector->x != 0 ) - avector->x = FT_MulDiv( avector->x, phys->outline_resolution, - phys->metrics_resolution ); - - if ( avector->y != 0 ) - avector->y = FT_MulDiv( avector->x, phys->outline_resolution, - phys->metrics_resolution ); - } - - return PFR_Err_Ok; - } - - - /* - * PFR METRICS SERVICE - * - */ - - FT_CALLBACK_DEF( FT_Error ) - pfr_get_advance( FT_Face pfrface, /* PFR_Face */ - FT_UInt gindex, - FT_Pos *anadvance ) - { - PFR_Face face = (PFR_Face)pfrface; - FT_Error error = PFR_Err_Bad_Argument; - - - *anadvance = 0; - if ( face ) - { - PFR_PhyFont phys = &face->phy_font; - - - if ( gindex < phys->num_chars ) - { - *anadvance = phys->chars[gindex].advance; - error = 0; - } - } - - return error; - } - - - FT_CALLBACK_DEF( FT_Error ) - pfr_get_metrics( FT_Face pfrface, /* PFR_Face */ - FT_UInt *anoutline_resolution, - FT_UInt *ametrics_resolution, - FT_Fixed *ametrics_x_scale, - FT_Fixed *ametrics_y_scale ) - { - PFR_Face face = (PFR_Face)pfrface; - PFR_PhyFont phys = &face->phy_font; - FT_Fixed x_scale, y_scale; - FT_Size size = face->root.size; - - - if ( anoutline_resolution ) - *anoutline_resolution = phys->outline_resolution; - - if ( ametrics_resolution ) - *ametrics_resolution = phys->metrics_resolution; - - x_scale = 0x10000L; - y_scale = 0x10000L; - - if ( size ) - { - x_scale = FT_DivFix( size->metrics.x_ppem << 6, - phys->metrics_resolution ); - - y_scale = FT_DivFix( size->metrics.y_ppem << 6, - phys->metrics_resolution ); - } - - if ( ametrics_x_scale ) - *ametrics_x_scale = x_scale; - - if ( ametrics_y_scale ) - *ametrics_y_scale = y_scale; - - return PFR_Err_Ok; - } - - - FT_CALLBACK_TABLE_DEF - const FT_Service_PfrMetricsRec pfr_metrics_service_rec = - { - pfr_get_metrics, - pfr_face_get_kerning, - pfr_get_advance - }; - - - /* - * SERVICE LIST - * - */ - - static const FT_ServiceDescRec pfr_services[] = - { - { FT_SERVICE_ID_PFR_METRICS, &pfr_metrics_service_rec }, - { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_PFR }, - { NULL, NULL } - }; - - - FT_CALLBACK_DEF( FT_Module_Interface ) - pfr_get_service( FT_Module module, - const FT_String* service_id ) - { - FT_UNUSED( module ); - - return ft_service_list_lookup( pfr_services, service_id ); - } - - - FT_CALLBACK_TABLE_DEF - const FT_Driver_ClassRec pfr_driver_class = - { - { - FT_MODULE_FONT_DRIVER | - FT_MODULE_DRIVER_SCALABLE, - - sizeof( FT_DriverRec ), - - "pfr", - 0x10000L, - 0x20000L, - - NULL, - - 0, - 0, - pfr_get_service - }, - - sizeof( PFR_FaceRec ), - sizeof( PFR_SizeRec ), - sizeof( PFR_SlotRec ), - - pfr_face_init, - pfr_face_done, - 0, /* FT_Size_InitFunc */ - 0, /* FT_Size_DoneFunc */ - pfr_slot_init, - pfr_slot_done, - - 0, /* FT_Size_ResetPointsFunc */ - 0, /* FT_Size_ResetPixelsFunc */ - pfr_slot_load, - - pfr_get_kerning, - 0, /* FT_Face_AttachFunc */ - 0 /* FT_Face_GetAdvancesFunc */ - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pfr/pfrdrivr.h b/nx-X11/extras/freetype2/src/pfr/pfrdrivr.h deleted file mode 100644 index 36f1205b7..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfrdrivr.h +++ /dev/null @@ -1,39 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfrdrivr.h */ -/* */ -/* High-level Type PFR driver interface (specification). */ -/* */ -/* Copyright 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PFRDRIVR_H__ -#define __PFRDRIVR_H__ - - -#include -#include FT_INTERNAL_DRIVER_H - - -FT_BEGIN_HEADER - - - FT_EXPORT_VAR( const FT_Driver_ClassRec ) pfr_driver_class; - - -FT_END_HEADER - - -#endif /* __PFRDRIVR_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pfr/pfrerror.h b/nx-X11/extras/freetype2/src/pfr/pfrerror.h deleted file mode 100644 index 2e1c401dd..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfrerror.h +++ /dev/null @@ -1,40 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfrerror.h */ -/* */ -/* PFR error codes (specification only). */ -/* */ -/* Copyright 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the PFR error enumeration constants. */ - /* */ - /*************************************************************************/ - -#ifndef __PFRERROR_H__ -#define __PFRERROR_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX PFR_Err_ -#define FT_ERR_BASE FT_Mod_Err_PFR - -#include FT_ERRORS_H - -#endif /* __PFRERROR_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pfr/pfrgload.c b/nx-X11/extras/freetype2/src/pfr/pfrgload.c deleted file mode 100644 index 87ba6846e..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfrgload.c +++ /dev/null @@ -1,801 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfrgload.c */ -/* */ -/* FreeType PFR glyph loader (body). */ -/* */ -/* Copyright 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include "pfrgload.h" -#include "pfrsbit.h" -#include "pfrload.h" /* for macro definitions */ -#include FT_INTERNAL_DEBUG_H - -#include "pfrerror.h" - -#undef FT_COMPONENT -#define FT_COMPONENT trace_pfr - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** PFR GLYPH BUILDER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_LOCAL_DEF( void ) - pfr_glyph_init( PFR_Glyph glyph, - FT_GlyphLoader loader ) - { - FT_ZERO( glyph ); - - glyph->loader = loader; - glyph->path_begun = 0; - - FT_GlyphLoader_Rewind( loader ); - } - - - FT_LOCAL_DEF( void ) - pfr_glyph_done( PFR_Glyph glyph ) - { - FT_Memory memory = glyph->loader->memory; - - - FT_FREE( glyph->x_control ); - glyph->y_control = NULL; - - glyph->max_xy_control = 0; - glyph->num_x_control = 0; - glyph->num_y_control = 0; - - FT_FREE( glyph->subs ); - - glyph->max_subs = 0; - glyph->num_subs = 0; - - glyph->loader = NULL; - glyph->path_begun = 0; - } - - - /* close current contour, if any */ - static void - pfr_glyph_close_contour( PFR_Glyph glyph ) - { - FT_GlyphLoader loader = glyph->loader; - FT_Outline* outline = &loader->current.outline; - FT_Int last, first; - - - if ( !glyph->path_begun ) - return; - - /* compute first and last point indices in current glyph outline */ - last = outline->n_points - 1; - first = 0; - if ( outline->n_contours > 0 ) - first = outline->contours[outline->n_contours - 1]; - - /* if the last point falls on the same location than the first one */ - /* we need to delete it */ - if ( last > first ) - { - FT_Vector* p1 = outline->points + first; - FT_Vector* p2 = outline->points + last; - - - if ( p1->x == p2->x && p1->y == p2->y ) - { - outline->n_points--; - last--; - } - } - - /* don't add empty contours */ - if ( last >= first ) - outline->contours[outline->n_contours++] = (short)last; - - glyph->path_begun = 0; - } - - - /* reset glyph to start the loading of a new glyph */ - static void - pfr_glyph_start( PFR_Glyph glyph ) - { - glyph->path_begun = 0; - } - - - static FT_Error - pfr_glyph_line_to( PFR_Glyph glyph, - FT_Vector* to ) - { - FT_GlyphLoader loader = glyph->loader; - FT_Outline* outline = &loader->current.outline; - FT_Error error; - - - /* check that we have begun a new path */ - FT_ASSERT( glyph->path_begun != 0 ); - - error = FT_GlyphLoader_CheckPoints( loader, 1, 0 ); - if ( !error ) - { - FT_UInt n = outline->n_points; - - - outline->points[n] = *to; - outline->tags [n] = FT_CURVE_TAG_ON; - - outline->n_points++; - } - - return error; - } - - - static FT_Error - pfr_glyph_curve_to( PFR_Glyph glyph, - FT_Vector* control1, - FT_Vector* control2, - FT_Vector* to ) - { - FT_GlyphLoader loader = glyph->loader; - FT_Outline* outline = &loader->current.outline; - FT_Error error; - - - /* check that we have begun a new path */ - FT_ASSERT( glyph->path_begun != 0 ); - - error = FT_GlyphLoader_CheckPoints( loader, 3, 0 ); - if ( !error ) - { - FT_Vector* vec = outline->points + outline->n_points; - FT_Byte* tag = (FT_Byte*)outline->tags + outline->n_points; - - - vec[0] = *control1; - vec[1] = *control2; - vec[2] = *to; - tag[0] = FT_CURVE_TAG_CUBIC; - tag[1] = FT_CURVE_TAG_CUBIC; - tag[2] = FT_CURVE_TAG_ON; - - outline->n_points = (FT_Short)( outline->n_points + 3 ); - } - - return error; - } - - - static FT_Error - pfr_glyph_move_to( PFR_Glyph glyph, - FT_Vector* to ) - { - FT_GlyphLoader loader = glyph->loader; - FT_Error error; - - - /* close current contour if any */ - pfr_glyph_close_contour( glyph ); - - /* indicate that a new contour has started */ - glyph->path_begun = 1; - - /* check that there is space for a new contour and a new point */ - error = FT_GlyphLoader_CheckPoints( loader, 1, 1 ); - if ( !error ) - /* add new start point */ - error = pfr_glyph_line_to( glyph, to ); - - return error; - } - - - static void - pfr_glyph_end( PFR_Glyph glyph ) - { - /* close current contour if any */ - pfr_glyph_close_contour( glyph ); - - /* merge the current glyph into the stack */ - FT_GlyphLoader_Add( glyph->loader ); - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** PFR GLYPH LOADER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - /* load a simple glyph */ - static FT_Error - pfr_glyph_load_simple( PFR_Glyph glyph, - FT_Byte* p, - FT_Byte* limit ) - { - FT_Error error = 0; - FT_Memory memory = glyph->loader->memory; - FT_UInt flags, x_count, y_count, i, count, mask; - FT_Int x; - - - PFR_CHECK( 1 ); - flags = PFR_NEXT_BYTE( p ); - - /* test for composite glyphs */ - FT_ASSERT( ( flags & PFR_GLYPH_IS_COMPOUND ) == 0 ); - - x_count = 0; - y_count = 0; - - if ( flags & PFR_GLYPH_1BYTE_XYCOUNT ) - { - PFR_CHECK( 1 ); - count = PFR_NEXT_BYTE( p ); - x_count = ( count & 15 ); - y_count = ( count >> 4 ); - } - else - { - if ( flags & PFR_GLYPH_XCOUNT ) - { - PFR_CHECK( 1 ); - x_count = PFR_NEXT_BYTE( p ); - } - - if ( flags & PFR_GLYPH_YCOUNT ) - { - PFR_CHECK( 1 ); - y_count = PFR_NEXT_BYTE( p ); - } - } - - count = x_count + y_count; - - /* re-allocate array when necessary */ - if ( count > glyph->max_xy_control ) - { - FT_UInt new_max = FT_PAD_CEIL( count, 8 ); - - - if ( FT_RENEW_ARRAY( glyph->x_control, - glyph->max_xy_control, - new_max ) ) - goto Exit; - - glyph->max_xy_control = new_max; - } - - glyph->y_control = glyph->x_control + x_count; - - mask = 0; - x = 0; - - for ( i = 0; i < count; i++ ) - { - if ( ( i & 7 ) == 0 ) - { - PFR_CHECK( 1 ); - mask = PFR_NEXT_BYTE( p ); - } - - if ( mask & 1 ) - { - PFR_CHECK( 2 ); - x = PFR_NEXT_SHORT( p ); - } - else - { - PFR_CHECK( 1 ); - x += PFR_NEXT_BYTE( p ); - } - - glyph->x_control[i] = x; - - mask >>= 1; - } - - /* XXX: for now we ignore the secondary stroke and edge definitions */ - /* since we don't want to support native PFR hinting */ - /* */ - if ( flags & PFR_GLYPH_EXTRA_ITEMS ) - { - error = pfr_extra_items_skip( &p, limit ); - if ( error ) - goto Exit; - } - - pfr_glyph_start( glyph ); - - /* now load a simple glyph */ - { - FT_Vector pos[4]; - FT_Vector* cur; - - - pos[0].x = pos[0].y = 0; - pos[3] = pos[0]; - - for (;;) - { - FT_Int format, args_format = 0, args_count, n; - - - /***************************************************************/ - /* read instruction */ - /* */ - PFR_CHECK( 1 ); - format = PFR_NEXT_BYTE( p ); - - switch ( format >> 4 ) - { - case 0: /* end glyph */ - FT_TRACE6(( "- end glyph" )); - args_count = 0; - break; - - case 1: /* general line operation */ - FT_TRACE6(( "- general line" )); - goto Line1; - - case 4: /* move to inside contour */ - FT_TRACE6(( "- move to inside" )); - goto Line1; - - case 5: /* move to outside contour */ - FT_TRACE6(( "- move to outside" )); - Line1: - args_format = format & 15; - args_count = 1; - break; - - case 2: /* horizontal line to */ - FT_TRACE6(( "- horizontal line to cx.%d", format & 15 )); - pos[0].y = pos[3].y; - pos[0].x = glyph->x_control[format & 15]; - pos[3] = pos[0]; - args_count = 0; - break; - - case 3: /* vertical line to */ - FT_TRACE6(( "- vertical line to cy.%d", format & 15 )); - pos[0].x = pos[3].x; - pos[0].y = glyph->y_control[format & 15]; - pos[3] = pos[0]; - args_count = 0; - break; - - case 6: /* horizontal to vertical curve */ - FT_TRACE6(( "- hv curve " )); - args_format = 0xB8E; - args_count = 3; - break; - - case 7: /* vertical to horizontal curve */ - FT_TRACE6(( "- vh curve" )); - args_format = 0xE2B; - args_count = 3; - break; - - default: /* general curve to */ - FT_TRACE6(( "- general curve" )); - args_count = 4; - args_format = format & 15; - } - - /***********************************************************/ - /* now read arguments */ - /* */ - cur = pos; - for ( n = 0; n < args_count; n++ ) - { - FT_Int idx, delta; - - - /* read the X argument */ - switch ( args_format & 3 ) - { - case 0: /* 8-bit index */ - PFR_CHECK( 1 ); - idx = PFR_NEXT_BYTE( p ); - cur->x = glyph->x_control[idx]; - FT_TRACE7(( " cx#%d", idx )); - break; - - case 1: /* 16-bit value */ - PFR_CHECK( 2 ); - cur->x = PFR_NEXT_SHORT( p ); - FT_TRACE7(( " x.%d", cur->x )); - break; - - case 2: /* 8-bit delta */ - PFR_CHECK( 1 ); - delta = PFR_NEXT_INT8( p ); - cur->x = pos[3].x + delta; - FT_TRACE7(( " dx.%d", delta )); - break; - - default: - FT_TRACE7(( " |" )); - cur->x = pos[3].x; - } - - /* read the Y argument */ - switch ( ( args_format >> 2 ) & 3 ) - { - case 0: /* 8-bit index */ - PFR_CHECK( 1 ); - idx = PFR_NEXT_BYTE( p ); - cur->y = glyph->y_control[idx]; - FT_TRACE7(( " cy#%d", idx )); - break; - - case 1: /* 16-bit absolute value */ - PFR_CHECK( 2 ); - cur->y = PFR_NEXT_SHORT( p ); - FT_TRACE7(( " y.%d", cur->y )); - break; - - case 2: /* 8-bit delta */ - PFR_CHECK( 1 ); - delta = PFR_NEXT_INT8( p ); - cur->y = pos[3].y + delta; - FT_TRACE7(( " dy.%d", delta )); - break; - - default: - FT_TRACE7(( " -" )); - cur->y = pos[3].y; - } - - /* read the additional format flag for the general curve */ - if ( n == 0 && args_count == 4 ) - { - PFR_CHECK( 1 ); - args_format = PFR_NEXT_BYTE( p ); - args_count--; - } - else - args_format >>= 4; - - /* save the previous point */ - pos[3] = cur[0]; - cur++; - } - - FT_TRACE7(( "\n" )); - - /***********************************************************/ - /* finally, execute instruction */ - /* */ - switch ( format >> 4 ) - { - case 0: /* end glyph => EXIT */ - pfr_glyph_end( glyph ); - goto Exit; - - case 1: /* line operations */ - case 2: - case 3: - error = pfr_glyph_line_to( glyph, pos ); - goto Test_Error; - - case 4: /* move to inside contour */ - case 5: /* move to outside contour */ - error = pfr_glyph_move_to( glyph, pos ); - goto Test_Error; - - default: /* curve operations */ - error = pfr_glyph_curve_to( glyph, pos, pos + 1, pos + 2 ); - - Test_Error: /* test error condition */ - if ( error ) - goto Exit; - } - } /* for (;;) */ - } - - Exit: - return error; - - Too_Short: - error = PFR_Err_Invalid_Table; - FT_ERROR(( "pfr_glyph_load_simple: invalid glyph data\n" )); - goto Exit; - } - - - /* load a composite/compound glyph */ - static FT_Error - pfr_glyph_load_compound( PFR_Glyph glyph, - FT_Byte* p, - FT_Byte* limit ) - { - FT_Error error = 0; - FT_GlyphLoader loader = glyph->loader; - FT_Memory memory = loader->memory; - PFR_SubGlyph subglyph; - FT_UInt flags, i, count, org_count; - FT_Int x_pos, y_pos; - - - PFR_CHECK( 1 ); - flags = PFR_NEXT_BYTE( p ); - - /* test for composite glyphs */ - FT_ASSERT( ( flags & PFR_GLYPH_IS_COMPOUND ) != 0 ); - - count = flags & 0x3F; - - /* ignore extra items when present */ - /* */ - if ( flags & PFR_GLYPH_EXTRA_ITEMS ) - { - error = pfr_extra_items_skip( &p, limit ); - if (error) goto Exit; - } - - /* we can't rely on the FT_GlyphLoader to load sub-glyphs, because */ - /* the PFR format is dumb, using direct file offsets to point to the */ - /* sub-glyphs (instead of glyph indices). Sigh. */ - /* */ - /* For now, we load the list of sub-glyphs into a different array */ - /* but this will prevent us from using the auto-hinter at its best */ - /* quality. */ - /* */ - org_count = glyph->num_subs; - - if ( org_count + count > glyph->max_subs ) - { - FT_UInt new_max = ( org_count + count + 3 ) & -4; - - - if ( FT_RENEW_ARRAY( glyph->subs, glyph->max_subs, new_max ) ) - goto Exit; - - glyph->max_subs = new_max; - } - - subglyph = glyph->subs + org_count; - - for ( i = 0; i < count; i++, subglyph++ ) - { - FT_UInt format; - - - x_pos = 0; - y_pos = 0; - - PFR_CHECK( 1 ); - format = PFR_NEXT_BYTE( p ); - - /* read scale when available */ - subglyph->x_scale = 0x10000L; - if ( format & PFR_SUBGLYPH_XSCALE ) - { - PFR_CHECK( 2 ); - subglyph->x_scale = PFR_NEXT_SHORT( p ) << 4; - } - - subglyph->y_scale = 0x10000L; - if ( format & PFR_SUBGLYPH_YSCALE ) - { - PFR_CHECK( 2 ); - subglyph->y_scale = PFR_NEXT_SHORT( p ) << 4; - } - - /* read offset */ - switch ( format & 3 ) - { - case 1: - PFR_CHECK( 2 ); - x_pos = PFR_NEXT_SHORT( p ); - break; - - case 2: - PFR_CHECK( 1 ); - x_pos += PFR_NEXT_INT8( p ); - break; - - default: - ; - } - - switch ( ( format >> 2 ) & 3 ) - { - case 1: - PFR_CHECK( 2 ); - y_pos = PFR_NEXT_SHORT( p ); - break; - - case 2: - PFR_CHECK( 1 ); - y_pos += PFR_NEXT_INT8( p ); - break; - - default: - ; - } - - subglyph->x_delta = x_pos; - subglyph->y_delta = y_pos; - - /* read glyph position and size now */ - if ( format & PFR_SUBGLYPH_2BYTE_SIZE ) - { - PFR_CHECK( 2 ); - subglyph->gps_size = PFR_NEXT_USHORT( p ); - } - else - { - PFR_CHECK( 1 ); - subglyph->gps_size = PFR_NEXT_BYTE( p ); - } - - if ( format & PFR_SUBGLYPH_3BYTE_OFFSET ) - { - PFR_CHECK( 3 ); - subglyph->gps_offset = PFR_NEXT_LONG( p ); - } - else - { - PFR_CHECK( 2 ); - subglyph->gps_offset = PFR_NEXT_USHORT( p ); - } - - glyph->num_subs++; - } - - Exit: - return error; - - Too_Short: - error = PFR_Err_Invalid_Table; - FT_ERROR(( "pfr_glyph_load_compound: invalid glyph data\n" )); - goto Exit; - } - - - - - - static FT_Error - pfr_glyph_load_rec( PFR_Glyph glyph, - FT_Stream stream, - FT_ULong gps_offset, - FT_ULong offset, - FT_ULong size ) - { - FT_Error error; - FT_Byte* p; - FT_Byte* limit; - - - if ( FT_STREAM_SEEK( gps_offset + offset ) || - FT_FRAME_ENTER( size ) ) - goto Exit; - - p = (FT_Byte*)stream->cursor; - limit = p + size; - - if ( size > 0 && *p & PFR_GLYPH_IS_COMPOUND ) - { - FT_Int n, old_count, count; - FT_GlyphLoader loader = glyph->loader; - FT_Outline* base = &loader->base.outline; - - - old_count = glyph->num_subs; - - /* this is a compound glyph - load it */ - error = pfr_glyph_load_compound( glyph, p, limit ); - - FT_FRAME_EXIT(); - - if ( error ) - goto Exit; - - count = glyph->num_subs - old_count; - - /* now, load each individual glyph */ - for ( n = 0; n < count; n++ ) - { - FT_Int i, old_points, num_points; - PFR_SubGlyph subglyph; - - - subglyph = glyph->subs + old_count + n; - old_points = base->n_points; - - error = pfr_glyph_load_rec( glyph, stream, gps_offset, - subglyph->gps_offset, - subglyph->gps_size ); - if ( error ) - goto Exit; - - /* note that `glyph->subs' might have been re-allocated */ - subglyph = glyph->subs + old_count + n; - num_points = base->n_points - old_points; - - /* translate and eventually scale the new glyph points */ - if ( subglyph->x_scale != 0x10000L || subglyph->y_scale != 0x10000L ) - { - FT_Vector* vec = base->points + old_points; - - - for ( i = 0; i < num_points; i++, vec++ ) - { - vec->x = FT_MulFix( vec->x, subglyph->x_scale ) + - subglyph->x_delta; - vec->y = FT_MulFix( vec->y, subglyph->y_scale ) + - subglyph->y_delta; - } - } - else - { - FT_Vector* vec = loader->base.outline.points + old_points; - - - for ( i = 0; i < num_points; i++, vec++ ) - { - vec->x += subglyph->x_delta; - vec->y += subglyph->y_delta; - } - } - - /* proceed to next sub-glyph */ - } - } - else - { - /* load a simple glyph */ - error = pfr_glyph_load_simple( glyph, p, limit ); - - FT_FRAME_EXIT(); - } - - Exit: - return error; - } - - - - - - FT_LOCAL_DEF( FT_Error ) - pfr_glyph_load( PFR_Glyph glyph, - FT_Stream stream, - FT_ULong gps_offset, - FT_ULong offset, - FT_ULong size ) - { - /* initialize glyph loader */ - FT_GlyphLoader_Rewind( glyph->loader ); - - /* load the glyph, recursively when needed */ - return pfr_glyph_load_rec( glyph, stream, gps_offset, offset, size ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pfr/pfrgload.h b/nx-X11/extras/freetype2/src/pfr/pfrgload.h deleted file mode 100644 index 7cc7a8702..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfrgload.h +++ /dev/null @@ -1,49 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfrgload.h */ -/* */ -/* FreeType PFR glyph loader (specification). */ -/* */ -/* Copyright 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PFRGLOAD_H__ -#define __PFRGLOAD_H__ - -#include "pfrtypes.h" - -FT_BEGIN_HEADER - - - FT_LOCAL( void ) - pfr_glyph_init( PFR_Glyph glyph, - FT_GlyphLoader loader ); - - FT_LOCAL( void ) - pfr_glyph_done( PFR_Glyph glyph ); - - - FT_LOCAL( FT_Error ) - pfr_glyph_load( PFR_Glyph glyph, - FT_Stream stream, - FT_ULong gps_offset, - FT_ULong offset, - FT_ULong size ); - - -FT_END_HEADER - - -#endif /* __PFRGLOAD_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pfr/pfrload.c b/nx-X11/extras/freetype2/src/pfr/pfrload.c deleted file mode 100644 index 19ced45d1..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfrload.c +++ /dev/null @@ -1,1081 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfrload.c */ -/* */ -/* FreeType PFR loader (body). */ -/* */ -/* Copyright 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include "pfrload.h" -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H - -#include "pfrerror.h" - -#undef FT_COMPONENT -#define FT_COMPONENT trace_pfr - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** EXTRA ITEMS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_LOCAL_DEF( FT_Error ) - pfr_extra_items_skip( FT_Byte* *pp, - FT_Byte* limit ) - { - return pfr_extra_items_parse( pp, limit, NULL, NULL ); - } - - - FT_LOCAL_DEF( FT_Error ) - pfr_extra_items_parse( FT_Byte* *pp, - FT_Byte* limit, - PFR_ExtraItem item_list, - FT_Pointer item_data ) - { - FT_Error error = 0; - FT_Byte* p = *pp; - FT_UInt num_items, item_type, item_size; - - - PFR_CHECK( 1 ); - num_items = PFR_NEXT_BYTE( p ); - - for ( ; num_items > 0; num_items-- ) - { - PFR_CHECK( 2 ); - item_size = PFR_NEXT_BYTE( p ); - item_type = PFR_NEXT_BYTE( p ); - - PFR_CHECK( item_size ); - - if ( item_list ) - { - PFR_ExtraItem extra = item_list; - - - for ( extra = item_list; extra->parser != NULL; extra++ ) - { - if ( extra->type == item_type ) - { - error = extra->parser( p, p + item_size, item_data ); - if ( error ) goto Exit; - - break; - } - } - } - - p += item_size; - } - - Exit: - *pp = p; - return error; - - Too_Short: - FT_ERROR(( "pfr_extra_items_parse: invalid extra items table\n" )); - error = PFR_Err_Invalid_Table; - goto Exit; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** PFR HEADER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - static const FT_Frame_Field pfr_header_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE PFR_HeaderRec - - FT_FRAME_START( 58 ), - FT_FRAME_ULONG ( signature ), - FT_FRAME_USHORT( version ), - FT_FRAME_USHORT( signature2 ), - FT_FRAME_USHORT( header_size ), - - FT_FRAME_USHORT( log_dir_size ), - FT_FRAME_USHORT( log_dir_offset ), - - FT_FRAME_USHORT( log_font_max_size ), - FT_FRAME_UOFF3 ( log_font_section_size ), - FT_FRAME_UOFF3 ( log_font_section_offset ), - - FT_FRAME_USHORT( phy_font_max_size ), - FT_FRAME_UOFF3 ( phy_font_section_size ), - FT_FRAME_UOFF3 ( phy_font_section_offset ), - - FT_FRAME_USHORT( gps_max_size ), - FT_FRAME_UOFF3 ( gps_section_size ), - FT_FRAME_UOFF3 ( gps_section_offset ), - - FT_FRAME_BYTE ( max_blue_values ), - FT_FRAME_BYTE ( max_x_orus ), - FT_FRAME_BYTE ( max_y_orus ), - - FT_FRAME_BYTE ( phy_font_max_size_high ), - FT_FRAME_BYTE ( color_flags ), - - FT_FRAME_UOFF3 ( bct_max_size ), - FT_FRAME_UOFF3 ( bct_set_max_size ), - FT_FRAME_UOFF3 ( phy_bct_set_max_size ), - - FT_FRAME_USHORT( num_phy_fonts ), - FT_FRAME_BYTE ( max_vert_stem_snap ), - FT_FRAME_BYTE ( max_horz_stem_snap ), - FT_FRAME_USHORT( max_chars ), - FT_FRAME_END - }; - - - FT_LOCAL_DEF( FT_Error ) - pfr_header_load( PFR_Header header, - FT_Stream stream ) - { - FT_Error error; - - - /* read header directly */ - if ( !FT_STREAM_SEEK( 0 ) && - !FT_STREAM_READ_FIELDS( pfr_header_fields, header ) ) - { - /* make a few adjustments to the header */ - header->phy_font_max_size += - (FT_UInt32)header->phy_font_max_size_high << 16; - } - - return error; - } - - - FT_LOCAL_DEF( FT_Bool ) - pfr_header_check( PFR_Header header ) - { - FT_Bool result = 1; - - - /* check signature and header size */ - if ( header->signature != 0x50465230L || /* "PFR0" */ - header->version > 4 || - header->header_size < 58 || - header->signature2 != 0x0d0a ) /* CR/LF */ - { - result = 0; - } - return result; - } - - - /***********************************************************************/ - /***********************************************************************/ - /***** *****/ - /***** PFR LOGICAL FONTS *****/ - /***** *****/ - /***********************************************************************/ - /***********************************************************************/ - - - FT_LOCAL_DEF( FT_Error ) - pfr_log_font_count( FT_Stream stream, - FT_UInt32 section_offset, - FT_UInt *acount ) - { - FT_Error error; - FT_UInt count; - FT_UInt result = 0; - - - if ( FT_STREAM_SEEK( section_offset ) || FT_READ_USHORT( count ) ) - goto Exit; - - result = count; - - Exit: - *acount = result; - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - pfr_log_font_load( PFR_LogFont log_font, - FT_Stream stream, - FT_UInt idx, - FT_UInt32 section_offset, - FT_Bool size_increment ) - { - FT_UInt num_log_fonts; - FT_UInt flags; - FT_UInt32 offset; - FT_UInt32 size; - FT_Error error; - - - if ( FT_STREAM_SEEK( section_offset ) || - FT_READ_USHORT( num_log_fonts ) ) - goto Exit; - - if ( idx >= num_log_fonts ) - return PFR_Err_Invalid_Argument; - - if ( FT_STREAM_SKIP( idx * 5 ) || - FT_READ_USHORT( size ) || - FT_READ_UOFF3 ( offset ) ) - goto Exit; - - /* save logical font size and offset */ - log_font->size = size; - log_font->offset = offset; - - /* now, check the rest of the table before loading it */ - { - FT_Byte* p; - FT_Byte* limit; - FT_UInt local; - - - if ( FT_STREAM_SEEK( offset ) || FT_FRAME_ENTER( size ) ) - goto Exit; - - p = stream->cursor; - limit = p + size; - - PFR_CHECK(13); - - log_font->matrix[0] = PFR_NEXT_LONG( p ); - log_font->matrix[1] = PFR_NEXT_LONG( p ); - log_font->matrix[2] = PFR_NEXT_LONG( p ); - log_font->matrix[3] = PFR_NEXT_LONG( p ); - - flags = PFR_NEXT_BYTE( p ); - - local = 0; - if ( flags & PFR_LOG_STROKE ) - { - local++; - if ( flags & PFR_LOG_2BYTE_STROKE ) - local++; - - if ( (flags & PFR_LINE_JOIN_MASK) == PFR_LINE_JOIN_MITER ) - local += 3; - } - if ( flags & PFR_LOG_BOLD ) - { - local++; - if ( flags & PFR_LOG_2BYTE_BOLD ) - local++; - } - - PFR_CHECK( local ); - - if ( flags & PFR_LOG_STROKE ) - { - log_font->stroke_thickness = ( flags & PFR_LOG_2BYTE_STROKE ) - ? PFR_NEXT_SHORT( p ) - : PFR_NEXT_BYTE( p ); - - if ( ( flags & PFR_LINE_JOIN_MASK ) == PFR_LINE_JOIN_MITER ) - log_font->miter_limit = PFR_NEXT_LONG( p ); - } - - if ( flags & PFR_LOG_BOLD ) - { - log_font->bold_thickness = ( flags & PFR_LOG_2BYTE_BOLD ) - ? PFR_NEXT_SHORT( p ) - : PFR_NEXT_BYTE( p ); - } - - if ( flags & PFR_LOG_EXTRA_ITEMS ) - { - error = pfr_extra_items_skip( &p, limit ); - if (error) goto Fail; - } - - PFR_CHECK(5); - log_font->phys_size = PFR_NEXT_USHORT( p ); - log_font->phys_offset = PFR_NEXT_ULONG( p ); - if ( size_increment ) - { - PFR_CHECK( 1 ); - log_font->phys_size += (FT_UInt32)PFR_NEXT_BYTE( p ) << 16; - } - } - - Fail: - FT_FRAME_EXIT(); - - Exit: - return error; - - Too_Short: - FT_ERROR(( "pfr_log_font_load: invalid logical font table\n" )); - error = PFR_Err_Invalid_Table; - goto Fail; - } - - - /***********************************************************************/ - /***********************************************************************/ - /***** *****/ - /***** PFR PHYSICAL FONTS *****/ - /***** *****/ - /***********************************************************************/ - /***********************************************************************/ - - - /* load bitmap strikes lists */ - FT_CALLBACK_DEF( FT_Error ) - pfr_extra_item_load_bitmap_info( FT_Byte* p, - FT_Byte* limit, - PFR_PhyFont phy_font ) - { - FT_Memory memory = phy_font->memory; - PFR_Strike strike; - FT_UInt flags0; - FT_UInt n, count, size1; - FT_Error error = 0; - - - PFR_CHECK( 5 ); - - p += 3; /* skip bctSize */ - flags0 = PFR_NEXT_BYTE( p ); - count = PFR_NEXT_BYTE( p ); - - /* re-allocate when needed */ - if ( phy_font->num_strikes + count > phy_font->max_strikes ) - { - FT_UInt new_max = FT_PAD_CEIL( phy_font->num_strikes + count, 4 ); - - - if ( FT_RENEW_ARRAY( phy_font->strikes, - phy_font->num_strikes, - new_max ) ) - goto Exit; - - phy_font->max_strikes = new_max; - } - - size1 = 1 + 1 + 1 + 2 + 2 + 1; - if ( flags0 & PFR_STRIKE_2BYTE_XPPM ) - size1++; - - if ( flags0 & PFR_STRIKE_2BYTE_YPPM ) - size1++; - - if ( flags0 & PFR_STRIKE_3BYTE_SIZE ) - size1++; - - if ( flags0 & PFR_STRIKE_3BYTE_OFFSET ) - size1++; - - if ( flags0 & PFR_STRIKE_2BYTE_COUNT ) - size1++; - - strike = phy_font->strikes + phy_font->num_strikes; - - PFR_CHECK( count * size1 ); - - for ( n = 0; n < count; n++, strike++ ) - { - strike->x_ppm = ( flags0 & PFR_STRIKE_2BYTE_XPPM ) - ? PFR_NEXT_USHORT( p ) - : PFR_NEXT_BYTE( p ); - - strike->y_ppm = ( flags0 & PFR_STRIKE_2BYTE_YPPM ) - ? PFR_NEXT_USHORT( p ) - : PFR_NEXT_BYTE( p ); - - strike->flags = PFR_NEXT_BYTE( p ); - - strike->bct_size = ( flags0 & PFR_STRIKE_3BYTE_SIZE ) - ? PFR_NEXT_ULONG( p ) - : PFR_NEXT_USHORT( p ); - - strike->bct_offset = ( flags0 & PFR_STRIKE_3BYTE_OFFSET ) - ? PFR_NEXT_ULONG( p ) - : PFR_NEXT_USHORT( p ); - - strike->num_bitmaps = ( flags0 & PFR_STRIKE_2BYTE_COUNT ) - ? PFR_NEXT_USHORT( p ) - : PFR_NEXT_BYTE( p ); - } - - phy_font->num_strikes += count; - - Exit: - return error; - - Too_Short: - error = PFR_Err_Invalid_Table; - FT_ERROR(( "pfr_extra_item_load_bitmap_info: invalid bitmap info table\n" )); - goto Exit; - } - - - /* Load font ID. This is a so-called "unique" name that is rather - * long and descriptive (like "Tiresias ScreenFont v7.51"). - * - * Note that a PFR font's family name is contained in an *undocumented* - * string of the "auxiliary data" portion of a physical font record. This - * may also contain the "real" style name! - * - * If no family name is present, the font ID is used instead for the - * family. - */ - FT_CALLBACK_DEF( FT_Error ) - pfr_extra_item_load_font_id( FT_Byte* p, - FT_Byte* limit, - PFR_PhyFont phy_font ) - { - FT_Error error = 0; - FT_Memory memory = phy_font->memory; - FT_PtrDist len = limit - p; - - - if ( phy_font->font_id != NULL ) - goto Exit; - - if ( FT_ALLOC( phy_font->font_id, len + 1 ) ) - goto Exit; - - /* copy font ID name, and terminate it for safety */ - FT_MEM_COPY( phy_font->font_id, p, len ); - phy_font->font_id[len] = 0; - - Exit: - return error; - } - - - /* load stem snap tables */ - FT_CALLBACK_DEF( FT_Error ) - pfr_extra_item_load_stem_snaps( FT_Byte* p, - FT_Byte* limit, - PFR_PhyFont phy_font ) - { - FT_UInt count, num_vert, num_horz; - FT_Int* snaps; - FT_Error error = 0; - FT_Memory memory = phy_font->memory; - - - if ( phy_font->vertical.stem_snaps != NULL ) - goto Exit; - - PFR_CHECK( 1 ); - count = PFR_NEXT_BYTE( p ); - - num_vert = count & 15; - num_horz = count >> 4; - count = num_vert + num_horz; - - PFR_CHECK( count * 2 ); - - if ( FT_NEW_ARRAY( snaps, count ) ) - goto Exit; - - phy_font->vertical.stem_snaps = snaps; - phy_font->horizontal.stem_snaps = snaps + num_vert; - - for ( ; count > 0; count--, snaps++ ) - *snaps = FT_NEXT_SHORT( p ); - - Exit: - return error; - - Too_Short: - error = PFR_Err_Invalid_Table; - FT_ERROR(( "pfr_exta_item_load_stem_snaps: invalid stem snaps table\n" )); - goto Exit; - } - - - - /* load kerning pair data */ - FT_CALLBACK_DEF( FT_Error ) - pfr_extra_item_load_kerning_pairs( FT_Byte* p, - FT_Byte* limit, - PFR_PhyFont phy_font ) - { - PFR_KernItem item; - FT_Error error = 0; - FT_Memory memory = phy_font->memory; - - - FT_TRACE2(( "pfr_extra_item_load_kerning_pairs()\n" )); - - if ( FT_NEW( item ) ) - goto Exit; - - PFR_CHECK( 4 ); - - item->pair_count = PFR_NEXT_BYTE( p ); - item->base_adj = PFR_NEXT_SHORT( p ); - item->flags = PFR_NEXT_BYTE( p ); - item->offset = phy_font->offset + ( p - phy_font->cursor ); - -#ifndef PFR_CONFIG_NO_CHECKS - item->pair_size = 3; - - if ( item->flags & PFR_KERN_2BYTE_CHAR ) - item->pair_size += 2; - - if ( item->flags & PFR_KERN_2BYTE_ADJ ) - item->pair_size += 1; - - PFR_CHECK( item->pair_count * item->pair_size ); -#endif - - /* load first and last pairs into the item to speed up */ - /* lookup later... */ - if ( item->pair_count > 0 ) - { - FT_UInt char1, char2; - FT_Byte* q; - - - if ( item->flags & PFR_KERN_2BYTE_CHAR ) - { - q = p; - char1 = PFR_NEXT_USHORT( q ); - char2 = PFR_NEXT_USHORT( q ); - - item->pair1 = PFR_KERN_INDEX( char1, char2 ); - - q = p + item->pair_size * ( item->pair_count - 1 ); - char1 = PFR_NEXT_USHORT( q ); - char2 = PFR_NEXT_USHORT( q ); - - item->pair2 = PFR_KERN_INDEX( char1, char2 ); - } - else - { - q = p; - char1 = PFR_NEXT_BYTE( q ); - char2 = PFR_NEXT_BYTE( q ); - - item->pair1 = PFR_KERN_INDEX( char1, char2 ); - - q = p + item->pair_size * ( item->pair_count - 1 ); - char1 = PFR_NEXT_BYTE( q ); - char2 = PFR_NEXT_BYTE( q ); - - item->pair2 = PFR_KERN_INDEX( char1, char2 ); - } - - /* add new item to the current list */ - item->next = NULL; - *phy_font->kern_items_tail = item; - phy_font->kern_items_tail = &item->next; - phy_font->num_kern_pairs += item->pair_count; - } - else - { - /* empty item! */ - FT_FREE( item ); - } - - Exit: - return error; - - Too_Short: - FT_FREE( item ); - - error = PFR_Err_Invalid_Table; - FT_ERROR(( "pfr_extra_item_load_kerning_pairs: " - "invalid kerning pairs table\n" )); - goto Exit; - } - - - /* - * The kerning data embedded in a PFR font are (charcode,charcode) - * pairs; we need to translate them to (gindex,gindex) and sort - * the resulting array. - */ - static FT_UInt - pfr_get_gindex( PFR_Char chars, - FT_UInt count, - FT_UInt charcode ) - { - FT_UInt min = 0; - FT_UInt max = count; - - - while ( min < max ) - { - FT_UInt mid = ( min + max ) >> 1; - PFR_Char c = chars + mid; - - - if ( c->char_code == charcode ) - return mid + 1; - - if ( c->char_code < charcode ) - min = mid + 1; - else - max = mid; - } - return 0; - } - - - FT_CALLBACK_DEF( int ) - pfr_compare_kern_pairs( const void* pair1, - const void* pair2 ) - { - FT_UInt32 p1 = PFR_KERN_PAIR_INDEX( (PFR_KernPair)pair1 ); - FT_UInt32 p2 = PFR_KERN_PAIR_INDEX( (PFR_KernPair)pair2 ); - - - if ( p1 < p2 ) - return -1; - if ( p1 > p2 ) - return 1; - return 0; - } - - - static FT_Error - pfr_sort_kerning_pairs( FT_Stream stream, - PFR_PhyFont phy_font ) - { - FT_Error error; - FT_Memory memory = stream->memory; - PFR_KernPair pairs; - PFR_KernItem item; - PFR_Char chars = phy_font->chars; - FT_UInt num_chars = phy_font->num_chars; - FT_UInt count; - - - /* create kerning pairs array - */ - if ( FT_NEW_ARRAY( phy_font->kern_pairs, phy_font->num_kern_pairs ) ) - goto Exit; - - /* load all kerning items into the array, - * converting character codes into glyph indices - */ - pairs = phy_font->kern_pairs; - item = phy_font->kern_items; - count = 0; - - for ( ; item; item = item->next ) - { - FT_UInt limit = count + item->pair_count; - FT_Byte* p; - - - if ( limit > phy_font->num_kern_pairs ) - { - error = PFR_Err_Invalid_Table; - goto Exit; - } - - if ( FT_STREAM_SEEK( item->offset ) || - FT_FRAME_ENTER( item->pair_count * item->pair_size ) ) - goto Exit; - - p = stream->cursor; - - for ( ; count < limit; count++ ) - { - PFR_KernPair pair = pairs + count; - FT_UInt char1, char2; - FT_Int kerning; - - - if ( item->flags & PFR_KERN_2BYTE_CHAR ) - { - char1 = FT_NEXT_USHORT( p ); - char2 = FT_NEXT_USHORT( p ); - } - else - { - char1 = FT_NEXT_BYTE( p ); - char2 = FT_NEXT_BYTE( p ); - } - - if ( item->flags & PFR_KERN_2BYTE_ADJ ) - kerning = item->base_adj + FT_NEXT_SHORT( p ); - else - kerning = item->base_adj + FT_NEXT_CHAR( p ); - - pair->glyph1 = pfr_get_gindex( chars, num_chars, char1 ); - pair->glyph2 = pfr_get_gindex( chars, num_chars, char2 ); - pair->kerning = kerning; - } - - FT_FRAME_EXIT(); - } - - /* sort the resulting array - */ - ft_qsort( pairs, count, - sizeof ( PFR_KernPairRec ), - pfr_compare_kern_pairs ); - - Exit: - if ( error ) - { - /* disable kerning data in case of error - */ - phy_font->num_kern_pairs = 0; - } - - return error; - } - - - static const PFR_ExtraItemRec pfr_phy_font_extra_items[] = - { - { 1, (PFR_ExtraItem_ParseFunc)pfr_extra_item_load_bitmap_info }, - { 2, (PFR_ExtraItem_ParseFunc)pfr_extra_item_load_font_id }, - { 3, (PFR_ExtraItem_ParseFunc)pfr_extra_item_load_stem_snaps }, - { 4, (PFR_ExtraItem_ParseFunc)pfr_extra_item_load_kerning_pairs }, - { 0, NULL } - }; - - - /* Loads a name from the auxiliary data. Since this extracts undocumented - * strings from the font file, we need to be careful here. - */ - static FT_Error - pfr_aux_name_load( FT_Byte* p, - FT_UInt len, - FT_Memory memory, - FT_String* *astring ) - { - FT_Error error = 0; - FT_String* result = NULL; - FT_UInt n, ok; - - - if ( len > 0 && p[len - 1] == 0 ) - len--; - - /* check that each character is ASCII for making sure not to - load garbage - */ - ok = ( len > 0 ); - for ( n = 0; n < len; n++ ) - if ( p[n] < 32 || p[n] > 127 ) - { - ok = 0; - break; - } - - if ( ok ) - { - if ( FT_ALLOC( result, len + 1 ) ) - goto Exit; - - FT_MEM_COPY( result, p, len ); - result[len] = 0; - } - Exit: - *astring = result; - return error; - } - - - FT_LOCAL_DEF( void ) - pfr_phy_font_done( PFR_PhyFont phy_font, - FT_Memory memory ) - { - FT_FREE( phy_font->font_id ); - FT_FREE( phy_font->family_name ); - FT_FREE( phy_font->style_name ); - - FT_FREE( phy_font->vertical.stem_snaps ); - phy_font->vertical.num_stem_snaps = 0; - - phy_font->horizontal.stem_snaps = NULL; - phy_font->horizontal.num_stem_snaps = 0; - - FT_FREE( phy_font->strikes ); - phy_font->num_strikes = 0; - phy_font->max_strikes = 0; - - FT_FREE( phy_font->chars ); - phy_font->num_chars = 0; - phy_font->chars_offset = 0; - - FT_FREE( phy_font->blue_values ); - phy_font->num_blue_values = 0; - - FT_FREE( phy_font->kern_pairs ); - { - PFR_KernItem item, next; - - - item = phy_font->kern_items; - while ( item ) - { - next = item->next; - FT_FREE( item ); - item = next; - } - phy_font->kern_items = NULL; - phy_font->kern_items_tail = NULL; - } - - phy_font->num_kern_pairs = 0; - } - - - FT_LOCAL_DEF( FT_Error ) - pfr_phy_font_load( PFR_PhyFont phy_font, - FT_Stream stream, - FT_UInt32 offset, - FT_UInt32 size ) - { - FT_Error error; - FT_Memory memory = stream->memory; - FT_UInt flags, num_aux; - FT_Byte* p; - FT_Byte* limit; - - - phy_font->memory = memory; - phy_font->offset = offset; - - phy_font->kern_items = NULL; - phy_font->kern_items_tail = &phy_font->kern_items; - - if ( FT_STREAM_SEEK( offset ) || FT_FRAME_ENTER( size ) ) - goto Exit; - - phy_font->cursor = stream->cursor; - - p = stream->cursor; - limit = p + size; - - PFR_CHECK( 15 ); - phy_font->font_ref_number = PFR_NEXT_USHORT( p ); - phy_font->outline_resolution = PFR_NEXT_USHORT( p ); - phy_font->metrics_resolution = PFR_NEXT_USHORT( p ); - phy_font->bbox.xMin = PFR_NEXT_SHORT( p ); - phy_font->bbox.yMin = PFR_NEXT_SHORT( p ); - phy_font->bbox.xMax = PFR_NEXT_SHORT( p ); - phy_font->bbox.yMax = PFR_NEXT_SHORT( p ); - phy_font->flags = flags = PFR_NEXT_BYTE( p ); - - /* get the standard advance for non-proprotional fonts */ - if ( !(flags & PFR_PHY_PROPORTIONAL) ) - { - PFR_CHECK( 2 ); - phy_font->standard_advance = PFR_NEXT_SHORT( p ); - } - - /* load the extra items when present */ - if ( flags & PFR_PHY_EXTRA_ITEMS ) - { - error = pfr_extra_items_parse( &p, limit, - pfr_phy_font_extra_items, phy_font ); - - if ( error ) - goto Fail; - } - - /* In certain fonts, the auxiliary bytes contain interesting */ - /* information. These are not in the specification but can be */ - /* guessed by looking at the content of a few PFR0 fonts. */ - PFR_CHECK( 3 ); - num_aux = PFR_NEXT_ULONG( p ); - - if ( num_aux > 0 ) - { - FT_Byte* q = p; - FT_Byte* q2; - - - PFR_CHECK( num_aux ); - p += num_aux; - - while ( num_aux > 0 ) - { - FT_UInt length, type; - - - if ( q + 4 > p ) - break; - - length = PFR_NEXT_USHORT( q ); - if ( length < 4 || length > num_aux ) - break; - - q2 = q + length - 2; - type = PFR_NEXT_USHORT( q ); - - switch ( type ) - { - case 1: - /* this seems to correspond to the font's family name, - * padded to 16-bits with one zero when necessary - */ - error = pfr_aux_name_load( q, length - 4U, memory, - &phy_font->family_name ); - if ( error ) - goto Exit; - break; - - case 2: - if ( q + 32 > q2 ) - break; - - q += 10; - phy_font->ascent = PFR_NEXT_SHORT( q ); - phy_font->descent = PFR_NEXT_SHORT( q ); - phy_font->leading = PFR_NEXT_SHORT( q ); - q += 16; - break; - - case 3: - /* this seems to correspond to the font's style name, - * padded to 16-bits with one zero when necessary - */ - error = pfr_aux_name_load( q, length - 4U, memory, - &phy_font->style_name ); - if ( error ) - goto Exit; - break; - - default: - ; - } - - q = q2; - num_aux -= length; - } - } - - /* read the blue values */ - { - FT_UInt n, count; - - - PFR_CHECK( 1 ); - phy_font->num_blue_values = count = PFR_NEXT_BYTE( p ); - - PFR_CHECK( count * 2 ); - - if ( FT_NEW_ARRAY( phy_font->blue_values, count ) ) - goto Fail; - - for ( n = 0; n < count; n++ ) - phy_font->blue_values[n] = PFR_NEXT_SHORT( p ); - } - - PFR_CHECK( 8 ); - phy_font->blue_fuzz = PFR_NEXT_BYTE( p ); - phy_font->blue_scale = PFR_NEXT_BYTE( p ); - - phy_font->vertical.standard = PFR_NEXT_USHORT( p ); - phy_font->horizontal.standard = PFR_NEXT_USHORT( p ); - - /* read the character descriptors */ - { - FT_UInt n, count, Size; - - - phy_font->num_chars = count = PFR_NEXT_USHORT( p ); - phy_font->chars_offset = offset + ( p - stream->cursor ); - - if ( FT_NEW_ARRAY( phy_font->chars, count ) ) - goto Fail; - - Size = 1 + 1 + 2; - if ( flags & PFR_PHY_2BYTE_CHARCODE ) - Size += 1; - - if ( flags & PFR_PHY_PROPORTIONAL ) - Size += 2; - - if ( flags & PFR_PHY_ASCII_CODE ) - Size += 1; - - if ( flags & PFR_PHY_2BYTE_GPS_SIZE ) - Size += 1; - - if ( flags & PFR_PHY_3BYTE_GPS_OFFSET ) - Size += 1; - - PFR_CHECK( count * Size ); - - for ( n = 0; n < count; n++ ) - { - PFR_Char cur = &phy_font->chars[n]; - - - cur->char_code = ( flags & PFR_PHY_2BYTE_CHARCODE ) - ? PFR_NEXT_USHORT( p ) - : PFR_NEXT_BYTE( p ); - - cur->advance = ( flags & PFR_PHY_PROPORTIONAL ) - ? PFR_NEXT_SHORT( p ) - : (FT_Int) phy_font->standard_advance; - -#if 0 - cur->ascii = ( flags & PFR_PHY_ASCII_CODE ) - ? PFR_NEXT_BYTE( p ) - : 0; -#else - if ( flags & PFR_PHY_ASCII_CODE ) - p += 1; -#endif - cur->gps_size = ( flags & PFR_PHY_2BYTE_GPS_SIZE ) - ? PFR_NEXT_USHORT( p ) - : PFR_NEXT_BYTE( p ); - - cur->gps_offset = ( flags & PFR_PHY_3BYTE_GPS_OFFSET ) - ? PFR_NEXT_ULONG( p ) - : PFR_NEXT_USHORT( p ); - } - } - - /* that's it! */ - - Fail: - FT_FRAME_EXIT(); - - /* save position of bitmap info */ - phy_font->bct_offset = FT_STREAM_POS(); - phy_font->cursor = NULL; - - /* now sort kerning pairs */ - error = pfr_sort_kerning_pairs( stream, phy_font ); - - Exit: - return error; - - Too_Short: - error = PFR_Err_Invalid_Table; - FT_ERROR(( "pfr_phy_font_load: invalid physical font table\n" )); - goto Fail; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pfr/pfrload.h b/nx-X11/extras/freetype2/src/pfr/pfrload.h deleted file mode 100644 index 9e54b7d3f..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfrload.h +++ /dev/null @@ -1,118 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfrload.h */ -/* */ -/* FreeType PFR loader (specification). */ -/* */ -/* Copyright 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PFRLOAD_H__ -#define __PFRLOAD_H__ - -#include "pfrobjs.h" -#include FT_INTERNAL_STREAM_H - - -FT_BEGIN_HEADER - -#ifdef PFR_CONFIG_NO_CHECKS -#define PFR_CHECK( x ) do { } while ( 0 ) -#else -#define PFR_CHECK( x ) do \ - { \ - if ( p + (x) > limit ) \ - goto Too_Short; \ - } while ( 0 ) -#endif - -#define PFR_NEXT_BYTE( p ) FT_NEXT_BYTE( p ) -#define PFR_NEXT_INT8( p ) FT_NEXT_CHAR( p ) -#define PFR_NEXT_SHORT( p ) FT_NEXT_SHORT( p ) -#define PFR_NEXT_USHORT( p ) FT_NEXT_USHORT( p ) -#define PFR_NEXT_LONG( p ) FT_NEXT_OFF3( p ) -#define PFR_NEXT_ULONG( p ) FT_NEXT_UOFF3( p ) - - - /* handling extra items */ - - typedef FT_Error - (*PFR_ExtraItem_ParseFunc)( FT_Byte* p, - FT_Byte* limit, - FT_Pointer data ); - - typedef struct PFR_ExtraItemRec_ - { - FT_UInt type; - PFR_ExtraItem_ParseFunc parser; - - } PFR_ExtraItemRec; - - typedef const struct PFR_ExtraItemRec_* PFR_ExtraItem; - - - FT_LOCAL( FT_Error ) - pfr_extra_items_skip( FT_Byte* *pp, - FT_Byte* limit ); - - FT_LOCAL( FT_Error ) - pfr_extra_items_parse( FT_Byte* *pp, - FT_Byte* limit, - PFR_ExtraItem item_list, - FT_Pointer item_data ); - - - /* load a PFR header */ - FT_LOCAL( FT_Error ) - pfr_header_load( PFR_Header header, - FT_Stream stream ); - - /* check a PFR header */ - FT_LOCAL( FT_Bool ) - pfr_header_check( PFR_Header header ); - - - /* return number of logical fonts in this file */ - FT_LOCAL( FT_Error ) - pfr_log_font_count( FT_Stream stream, - FT_UInt32 log_section_offset, - FT_UInt *acount ); - - /* load a pfr logical font entry */ - FT_LOCAL( FT_Error ) - pfr_log_font_load( PFR_LogFont log_font, - FT_Stream stream, - FT_UInt face_index, - FT_UInt32 section_offset, - FT_Bool size_increment ); - - - /* load a physical font entry */ - FT_LOCAL( FT_Error ) - pfr_phy_font_load( PFR_PhyFont phy_font, - FT_Stream stream, - FT_UInt32 offset, - FT_UInt32 size ); - - /* finalize a physical font */ - FT_LOCAL( void ) - pfr_phy_font_done( PFR_PhyFont phy_font, - FT_Memory memory ); - - /* */ - -FT_END_HEADER - -#endif /* __PFRLOAD_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pfr/pfrobjs.c b/nx-X11/extras/freetype2/src/pfr/pfrobjs.c deleted file mode 100644 index 8b318e958..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfrobjs.c +++ /dev/null @@ -1,465 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfrobjs.c */ -/* */ -/* FreeType PFR object methods (body). */ -/* */ -/* Copyright 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include "pfrobjs.h" -#include "pfrload.h" -#include "pfrgload.h" -#include "pfrcmap.h" -#include "pfrsbit.h" -#include FT_OUTLINE_H -#include FT_INTERNAL_DEBUG_H - -#include "pfrerror.h" - -#undef FT_COMPONENT -#define FT_COMPONENT trace_pfr - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** FACE OBJECT METHODS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_LOCAL_DEF( void ) - pfr_face_done( FT_Face pfrface ) /* PFR_Face */ - { - PFR_Face face = (PFR_Face)pfrface; - FT_Memory memory = pfrface->driver->root.memory; - - - /* we don't want dangling pointers */ - pfrface->family_name = NULL; - pfrface->style_name = NULL; - - /* finalize the physical font record */ - pfr_phy_font_done( &face->phy_font, FT_FACE_MEMORY( face ) ); - - /* no need to finalize the logical font or the header */ - FT_FREE( pfrface->available_sizes ); - } - - - FT_LOCAL_DEF( FT_Error ) - pfr_face_init( FT_Stream stream, - FT_Face pfrface, - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ) - { - PFR_Face face = (PFR_Face)pfrface; - FT_Error error; - - FT_UNUSED( num_params ); - FT_UNUSED( params ); - - - /* load the header and check it */ - error = pfr_header_load( &face->header, stream ); - if ( error ) - goto Exit; - - if ( !pfr_header_check( &face->header ) ) - { - FT_TRACE4(( "pfr_face_init: not a valid PFR font\n" )); - error = PFR_Err_Unknown_File_Format; - goto Exit; - } - - /* check face index */ - { - FT_UInt num_faces; - - - error = pfr_log_font_count( stream, - face->header.log_dir_offset, - &num_faces ); - if ( error ) - goto Exit; - - pfrface->num_faces = num_faces; - } - - if ( face_index < 0 ) - goto Exit; - - if ( face_index >= pfrface->num_faces ) - { - FT_ERROR(( "pfr_face_init: invalid face index\n" )); - error = PFR_Err_Invalid_Argument; - goto Exit; - } - - /* load the face */ - error = pfr_log_font_load( - &face->log_font, stream, face_index, - face->header.log_dir_offset, - FT_BOOL( face->header.phy_font_max_size_high != 0 ) ); - if ( error ) - goto Exit; - - /* now load the physical font descriptor */ - error = pfr_phy_font_load( &face->phy_font, stream, - face->log_font.phys_offset, - face->log_font.phys_size ); - if ( error ) - goto Exit; - - /* now, set-up all root face fields */ - { - PFR_PhyFont phy_font = &face->phy_font; - - - pfrface->face_index = face_index; - pfrface->num_glyphs = phy_font->num_chars; - pfrface->face_flags = FT_FACE_FLAG_SCALABLE; - - if ( (phy_font->flags & PFR_PHY_PROPORTIONAL) == 0 ) - pfrface->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; - - if ( phy_font->flags & PFR_PHY_VERTICAL ) - pfrface->face_flags |= FT_FACE_FLAG_VERTICAL; - else - pfrface->face_flags |= FT_FACE_FLAG_HORIZONTAL; - - if ( phy_font->num_strikes > 0 ) - pfrface->face_flags |= FT_FACE_FLAG_FIXED_SIZES; - - if ( phy_font->num_kern_pairs > 0 ) - pfrface->face_flags |= FT_FACE_FLAG_KERNING; - - /* If no family name was found in the "undocumented" auxiliary - * data, use the font ID instead. This sucks but is better than - * nothing. - */ - pfrface->family_name = phy_font->family_name; - if ( pfrface->family_name == NULL ) - pfrface->family_name = phy_font->font_id; - - /* note that the style name can be NULL in certain PFR fonts, - * probably meaning "Regular" - */ - pfrface->style_name = phy_font->style_name; - - pfrface->num_fixed_sizes = 0; - pfrface->available_sizes = 0; - - pfrface->bbox = phy_font->bbox; - pfrface->units_per_EM = (FT_UShort)phy_font->outline_resolution; - pfrface->ascender = (FT_Short) phy_font->bbox.yMax; - pfrface->descender = (FT_Short) phy_font->bbox.yMin; - pfrface->height = (FT_Short)( - ( ( pfrface->ascender - pfrface->descender ) * 12 ) / 10 ); - - if ( phy_font->num_strikes > 0 ) - { - FT_UInt n, count = phy_font->num_strikes; - FT_Bitmap_Size* size; - PFR_Strike strike; - FT_Memory memory = pfrface->stream->memory; - - - if ( FT_NEW_ARRAY( pfrface->available_sizes, count ) ) - goto Exit; - - size = pfrface->available_sizes; - strike = phy_font->strikes; - for ( n = 0; n < count; n++, size++, strike++ ) - { - size->height = (FT_UShort)strike->y_ppm; - size->width = (FT_UShort)strike->x_ppm; - } - pfrface->num_fixed_sizes = count; - } - - /* now compute maximum advance width */ - if ( ( phy_font->flags & PFR_PHY_PROPORTIONAL ) == 0 ) - pfrface->max_advance_width = (FT_Short)phy_font->standard_advance; - else - { - FT_Int max = 0; - FT_UInt count = phy_font->num_chars; - PFR_Char gchar = phy_font->chars; - - - for ( ; count > 0; count--, gchar++ ) - { - if ( max < gchar->advance ) - max = gchar->advance; - } - - pfrface->max_advance_width = (FT_Short)max; - } - - pfrface->max_advance_height = pfrface->height; - - pfrface->underline_position = (FT_Short)( -pfrface->units_per_EM / 10 ); - pfrface->underline_thickness = (FT_Short)( pfrface->units_per_EM / 30 ); - - /* create charmap */ - { - FT_CharMapRec charmap; - - - charmap.face = pfrface; - charmap.platform_id = 3; - charmap.encoding_id = 1; - charmap.encoding = FT_ENCODING_UNICODE; - - FT_CMap_New( &pfr_cmap_class_rec, NULL, &charmap, NULL ); - -#if 0 - /* Select default charmap */ - if ( pfrface->num_charmaps ) - pfrface->charmap = pfrface->charmaps[0]; -#endif - } - - /* check whether we've loaded any kerning pairs */ - if ( phy_font->num_kern_pairs ) - pfrface->face_flags |= FT_FACE_FLAG_KERNING; - } - - Exit: - return error; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** SLOT OBJECT METHOD *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_LOCAL_DEF( FT_Error ) - pfr_slot_init( FT_GlyphSlot pfrslot ) /* PFR_Slot */ - { - PFR_Slot slot = (PFR_Slot)pfrslot; - FT_GlyphLoader loader = pfrslot->internal->loader; - - - pfr_glyph_init( &slot->glyph, loader ); - - return 0; - } - - - FT_LOCAL_DEF( void ) - pfr_slot_done( FT_GlyphSlot pfrslot ) /* PFR_Slot */ - { - PFR_Slot slot = (PFR_Slot)pfrslot; - - - pfr_glyph_done( &slot->glyph ); - } - - - FT_LOCAL_DEF( FT_Error ) - pfr_slot_load( FT_GlyphSlot pfrslot, /* PFR_Slot */ - FT_Size pfrsize, /* PFR_Size */ - FT_UInt gindex, - FT_Int32 load_flags ) - { - PFR_Slot slot = (PFR_Slot)pfrslot; - PFR_Size size = (PFR_Size)pfrsize; - FT_Error error; - PFR_Face face = (PFR_Face)pfrslot->face; - PFR_Char gchar; - FT_Outline* outline = &pfrslot->outline; - FT_ULong gps_offset; - - - if ( gindex > 0 ) - gindex--; - - /* check that the glyph index is correct */ - FT_ASSERT( gindex < face->phy_font.num_chars ); - - /* try to load an embedded bitmap */ - if ( ( load_flags & ( FT_LOAD_NO_SCALE | FT_LOAD_NO_BITMAP ) ) == 0 ) - { - error = pfr_slot_load_bitmap( slot, size, gindex ); - if ( error == 0 ) - goto Exit; - } - - if ( load_flags & FT_LOAD_SBITS_ONLY ) - { - error = PFR_Err_Invalid_Argument; - goto Exit; - } - - gchar = face->phy_font.chars + gindex; - pfrslot->format = FT_GLYPH_FORMAT_OUTLINE; - outline->n_points = 0; - outline->n_contours = 0; - gps_offset = face->header.gps_section_offset; - - /* load the glyph outline (FT_LOAD_NO_RECURSE isn't supported) */ - error = pfr_glyph_load( &slot->glyph, face->root.stream, - gps_offset, gchar->gps_offset, gchar->gps_size ); - - if ( !error ) - { - FT_BBox cbox; - FT_Glyph_Metrics* metrics = &pfrslot->metrics; - FT_Pos advance; - FT_Int em_metrics, em_outline; - FT_Bool scaling; - - - scaling = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 ); - - /* copy outline data */ - *outline = slot->glyph.loader->base.outline; - - outline->flags &= ~FT_OUTLINE_OWNER; - outline->flags |= FT_OUTLINE_REVERSE_FILL; - - if ( size && pfrsize->metrics.y_ppem < 24 ) - outline->flags |= FT_OUTLINE_HIGH_PRECISION; - - /* compute the advance vector */ - metrics->horiAdvance = 0; - metrics->vertAdvance = 0; - - advance = gchar->advance; - em_metrics = face->phy_font.metrics_resolution; - em_outline = face->phy_font.outline_resolution; - - if ( em_metrics != em_outline ) - advance = FT_MulDiv( advance, em_outline, em_metrics ); - - if ( face->phy_font.flags & PFR_PHY_VERTICAL ) - metrics->vertAdvance = advance; - else - metrics->horiAdvance = advance; - - pfrslot->linearHoriAdvance = metrics->horiAdvance; - pfrslot->linearVertAdvance = metrics->vertAdvance; - - /* make-up vertical metrics(?) */ - metrics->vertBearingX = 0; - metrics->vertBearingY = 0; - - /* Apply the font matrix, if any. */ - /* TODO: Test existing fonts with unusual matrix */ - /* whether we have to adjust Units per EM. */ - { - FT_Matrix font_matrix; - - - font_matrix.xx = face->log_font.matrix[0] << 8; - font_matrix.yx = face->log_font.matrix[1] << 8; - font_matrix.xy = face->log_font.matrix[2] << 8; - font_matrix.yy = face->log_font.matrix[3] << 8; - - FT_Outline_Transform( outline, &font_matrix ); - } - - /* scale when needed */ - if ( scaling ) - { - FT_Int n; - FT_Fixed x_scale = pfrsize->metrics.x_scale; - FT_Fixed y_scale = pfrsize->metrics.y_scale; - FT_Vector* vec = outline->points; - - - /* scale outline points */ - for ( n = 0; n < outline->n_points; n++, vec++ ) - { - vec->x = FT_MulFix( vec->x, x_scale ); - vec->y = FT_MulFix( vec->y, y_scale ); - } - - /* scale the advance */ - metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale ); - metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale ); - } - - /* compute the rest of the metrics */ - FT_Outline_Get_CBox( outline, &cbox ); - - metrics->width = cbox.xMax - cbox.xMin; - metrics->height = cbox.yMax - cbox.yMin; - metrics->horiBearingX = cbox.xMin; - metrics->horiBearingY = cbox.yMax - metrics->height; - } - - Exit: - return error; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** KERNING METHOD *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_LOCAL_DEF( FT_Error ) - pfr_face_get_kerning( FT_Face pfrface, /* PFR_Face */ - FT_UInt glyph1, - FT_UInt glyph2, - FT_Vector* kerning ) - { - PFR_Face face = (PFR_Face)pfrface; - FT_Error error = PFR_Err_Ok; - PFR_PhyFont phy_font = &face->phy_font; - PFR_KernPair pairs = phy_font->kern_pairs; - FT_UInt32 idx = PFR_KERN_INDEX( glyph1, glyph2 ); - FT_UInt min, max; - - - kerning->x = 0; - kerning->y = 0; - - min = 0; - max = phy_font->num_kern_pairs; - - while ( min < max ) - { - FT_UInt mid = ( min + max ) >> 1; - PFR_KernPair pair = pairs + mid; - FT_UInt32 pidx = PFR_KERN_PAIR_INDEX( pair ); - - - if ( pidx == idx ) - { - kerning->x = pair->kerning; - break; - } - - if ( pidx < idx ) - min = mid + 1; - else - max = mid; - } - - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pfr/pfrobjs.h b/nx-X11/extras/freetype2/src/pfr/pfrobjs.h deleted file mode 100644 index f6aa8b44c..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfrobjs.h +++ /dev/null @@ -1,96 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfrobjs.h */ -/* */ -/* FreeType PFR object methods (specification). */ -/* */ -/* Copyright 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PFROBJS_H__ -#define __PFROBJS_H__ - -#include "pfrtypes.h" - - -FT_BEGIN_HEADER - - typedef struct PFR_FaceRec_* PFR_Face; - - typedef struct PFR_SizeRec_* PFR_Size; - - typedef struct PFR_SlotRec_* PFR_Slot; - - - typedef struct PFR_FaceRec_ - { - FT_FaceRec root; - PFR_HeaderRec header; - PFR_LogFontRec log_font; - PFR_PhyFontRec phy_font; - - } PFR_FaceRec; - - - typedef struct PFR_SizeRec_ - { - FT_SizeRec root; - - } PFR_SizeRec; - - - typedef struct PFR_SlotRec_ - { - FT_GlyphSlotRec root; - PFR_GlyphRec glyph; - - } PFR_SlotRec; - - - FT_LOCAL( FT_Error ) - pfr_face_init( FT_Stream stream, - FT_Face face, /* PFR_Face */ - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ); - - FT_LOCAL( void ) - pfr_face_done( FT_Face face ); /* PFR_Face */ - - - FT_LOCAL( FT_Error ) - pfr_face_get_kerning( FT_Face face, /* PFR_Face */ - FT_UInt glyph1, - FT_UInt glyph2, - FT_Vector* kerning ); - - - FT_LOCAL( FT_Error ) - pfr_slot_init( FT_GlyphSlot slot ); /* PFR_Slot */ - - FT_LOCAL( void ) - pfr_slot_done( FT_GlyphSlot slot ); /* PFR_Slot */ - - - FT_LOCAL( FT_Error ) - pfr_slot_load( FT_GlyphSlot slot, /* PFR_Slot */ - FT_Size size, /* PFR_Size */ - FT_UInt gindex, - FT_Int32 load_flags ); - - -FT_END_HEADER - -#endif /* __PFROBJS_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pfr/pfrsbit.c b/nx-X11/extras/freetype2/src/pfr/pfrsbit.c deleted file mode 100644 index da8fdba33..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfrsbit.c +++ /dev/null @@ -1,671 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfrsbit.c */ -/* */ -/* FreeType PFR bitmap loader (body). */ -/* */ -/* Copyright 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include "pfrsbit.h" -#include "pfrload.h" -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H - -#include "pfrerror.h" - -#undef FT_COMPONENT -#define FT_COMPONENT trace_pfr - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** PFR BIT WRITER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - typedef struct PFR_BitWriter_ - { - FT_Byte* line; /* current line start */ - FT_Int pitch; /* line size in bytes */ - FT_Int width; /* width in pixels/bits */ - FT_Int rows; /* number of remaining rows to scan */ - FT_Int total; /* total number of bits to draw */ - - } PFR_BitWriterRec, *PFR_BitWriter; - - - static void - pfr_bitwriter_init( PFR_BitWriter writer, - FT_Bitmap* target, - FT_Bool decreasing ) - { - writer->line = target->buffer; - writer->pitch = target->pitch; - writer->width = target->width; - writer->rows = target->rows; - writer->total = writer->width * writer->rows; - - if ( !decreasing ) - { - writer->line += writer->pitch * ( target->rows-1 ); - writer->pitch = -writer->pitch; - } - } - - - static void - pfr_bitwriter_decode_bytes( PFR_BitWriter writer, - FT_Byte* p, - FT_Byte* limit ) - { - FT_Int n, reload; - FT_Int left = writer->width; - FT_Byte* cur = writer->line; - FT_UInt mask = 0x80; - FT_UInt val = 0; - FT_UInt c = 0; - - - n = (FT_Int)( limit - p ) * 8; - if ( n > writer->total ) - n = writer->total; - - reload = n & 7; - - for ( ; n > 0; n-- ) - { - if ( ( n & 7 ) == reload ) - val = *p++; - - if ( val & 0x80 ) - c |= mask; - - val <<= 1; - mask >>= 1; - - if ( --left <= 0 ) - { - cur[0] = (FT_Byte)c; - left = writer->width; - mask = 0x80; - - writer->line += writer->pitch; - cur = writer->line; - c = 0; - } - else if ( mask == 0 ) - { - cur[0] = (FT_Byte)c; - mask = 0x80; - c = 0; - cur ++; - } - } - - if ( mask != 0x80 ) - cur[0] = (FT_Byte)c; - } - - - static void - pfr_bitwriter_decode_rle1( PFR_BitWriter writer, - FT_Byte* p, - FT_Byte* limit ) - { - FT_Int n, phase, count, counts[2], reload; - FT_Int left = writer->width; - FT_Byte* cur = writer->line; - FT_UInt mask = 0x80; - FT_UInt c = 0; - - - n = writer->total; - - phase = 1; - counts[0] = 0; - counts[1] = 0; - count = 0; - reload = 1; - - for ( ; n > 0; n-- ) - { - if ( reload ) - { - do - { - if ( phase ) - { - FT_Int v; - - - if ( p >= limit ) - break; - - v = *p++; - counts[0] = v >> 4; - counts[1] = v & 15; - phase = 0; - count = counts[0]; - } - else - { - phase = 1; - count = counts[1]; - } - - } while ( count == 0 ); - } - - if ( phase ) - c |= mask; - - mask >>= 1; - - if ( --left <= 0 ) - { - cur[0] = (FT_Byte) c; - left = writer->width; - mask = 0x80; - - writer->line += writer->pitch; - cur = writer->line; - c = 0; - } - else if ( mask == 0 ) - { - cur[0] = (FT_Byte)c; - mask = 0x80; - c = 0; - cur ++; - } - - reload = ( --count <= 0 ); - } - - if ( mask != 0x80 ) - cur[0] = (FT_Byte) c; - } - - - static void - pfr_bitwriter_decode_rle2( PFR_BitWriter writer, - FT_Byte* p, - FT_Byte* limit ) - { - FT_Int n, phase, count, reload; - FT_Int left = writer->width; - FT_Byte* cur = writer->line; - FT_UInt mask = 0x80; - FT_UInt c = 0; - - - n = writer->total; - - phase = 1; - count = 0; - reload = 1; - - for ( ; n > 0; n-- ) - { - if ( reload ) - { - do - { - if ( p >= limit ) - break; - - count = *p++; - phase = phase ^ 1; - - } while ( count == 0 ); - } - - if ( phase ) - c |= mask; - - mask >>= 1; - - if ( --left <= 0 ) - { - cur[0] = (FT_Byte) c; - c = 0; - mask = 0x80; - left = writer->width; - - writer->line += writer->pitch; - cur = writer->line; - } - else if ( mask == 0 ) - { - cur[0] = (FT_Byte)c; - c = 0; - mask = 0x80; - cur ++; - } - - reload = ( --count <= 0 ); - } - - if ( mask != 0x80 ) - cur[0] = (FT_Byte) c; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** BITMAP DATA DECODING *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - static void - pfr_lookup_bitmap_data( FT_Byte* base, - FT_Byte* limit, - FT_UInt count, - FT_UInt flags, - FT_UInt char_code, - FT_ULong* found_offset, - FT_ULong* found_size ) - { - FT_UInt left, right, char_len; - FT_Bool two = FT_BOOL( flags & 1 ); - FT_Byte* buff; - - - char_len = 4; - if ( two ) char_len += 1; - if ( flags & 2 ) char_len += 1; - if ( flags & 4 ) char_len += 1; - - left = 0; - right = count; - - while ( left < right ) - { - FT_UInt middle, code; - - - middle = ( left + right ) >> 1; - buff = base + middle * char_len; - - /* check that we are not outside of the table -- */ - /* this is possible with broken fonts... */ - if ( buff + char_len > limit ) - goto Fail; - - if ( two ) - code = PFR_NEXT_USHORT( buff ); - else - code = PFR_NEXT_BYTE( buff ); - - if ( code == char_code ) - goto Found_It; - - if ( code < char_code ) - left = middle; - else - right = middle; - } - - Fail: - /* Not found */ - *found_size = 0; - *found_offset = 0; - return; - - Found_It: - if ( flags & 2 ) - *found_size = PFR_NEXT_USHORT( buff ); - else - *found_size = PFR_NEXT_BYTE( buff ); - - if ( flags & 4 ) - *found_offset = PFR_NEXT_ULONG( buff ); - else - *found_offset = PFR_NEXT_USHORT( buff ); - } - - - /* load bitmap metrics. "*padvance" must be set to the default value */ - /* before calling this function... */ - /* */ - static FT_Error - pfr_load_bitmap_metrics( FT_Byte** pdata, - FT_Byte* limit, - FT_Long scaled_advance, - FT_Long *axpos, - FT_Long *aypos, - FT_UInt *axsize, - FT_UInt *aysize, - FT_Long *aadvance, - FT_UInt *aformat ) - { - FT_Error error = 0; - FT_Byte flags; - FT_Char b; - FT_Byte* p = *pdata; - FT_Long xpos, ypos, advance; - FT_UInt xsize, ysize; - - - PFR_CHECK( 1 ); - flags = PFR_NEXT_BYTE( p ); - - xpos = 0; - ypos = 0; - xsize = 0; - ysize = 0; - advance = 0; - - switch ( flags & 3 ) - { - case 0: - PFR_CHECK( 1 ); - b = PFR_NEXT_INT8( p ); - xpos = b >> 4; - ypos = ( (FT_Char)( b << 4 ) ) >> 4; - break; - - case 1: - PFR_CHECK( 2 ); - xpos = PFR_NEXT_INT8( p ); - ypos = PFR_NEXT_INT8( p ); - break; - - case 2: - PFR_CHECK( 4 ); - xpos = PFR_NEXT_SHORT( p ); - ypos = PFR_NEXT_SHORT( p ); - break; - - case 3: - PFR_CHECK( 6 ); - xpos = PFR_NEXT_LONG( p ); - ypos = PFR_NEXT_LONG( p ); - break; - - default: - ; - } - - flags >>= 2; - switch ( flags & 3 ) - { - case 0: - /* blank image */ - xsize = 0; - ysize = 0; - break; - - case 1: - PFR_CHECK( 1 ); - b = PFR_NEXT_BYTE( p ); - xsize = ( b >> 4 ) & 0xF; - ysize = b & 0xF; - break; - - case 2: - PFR_CHECK( 2 ); - xsize = PFR_NEXT_BYTE( p ); - ysize = PFR_NEXT_BYTE( p ); - break; - - case 3: - PFR_CHECK( 4 ); - xsize = PFR_NEXT_USHORT( p ); - ysize = PFR_NEXT_USHORT( p ); - break; - - default: - ; - } - - flags >>= 2; - switch ( flags & 3 ) - { - case 0: - advance = scaled_advance; - break; - - case 1: - PFR_CHECK( 1 ); - advance = PFR_NEXT_INT8( p ) << 8; - break; - - case 2: - PFR_CHECK( 2 ); - advance = PFR_NEXT_SHORT( p ); - break; - - case 3: - PFR_CHECK( 3 ); - advance = PFR_NEXT_LONG( p ); - break; - - default: - ; - } - - *axpos = xpos; - *aypos = ypos; - *axsize = xsize; - *aysize = ysize; - *aadvance = advance; - *aformat = flags >> 2; - *pdata = p; - - Exit: - return error; - - Too_Short: - error = PFR_Err_Invalid_Table; - FT_ERROR(( "pfr_load_bitmap_metrics: invalid glyph data\n" )); - goto Exit; - } - - - static FT_Error - pfr_load_bitmap_bits( FT_Byte* p, - FT_Byte* limit, - FT_UInt format, - FT_Bool decreasing, - FT_Bitmap* target ) - { - FT_Error error = 0; - PFR_BitWriterRec writer; - - - if ( target->rows > 0 && target->width > 0 ) - { - pfr_bitwriter_init( &writer, target, decreasing ); - - switch ( format ) - { - case 0: /* packed bits */ - pfr_bitwriter_decode_bytes( &writer, p, limit ); - break; - - case 1: /* RLE1 */ - pfr_bitwriter_decode_rle1( &writer, p, limit ); - break; - - case 2: /* RLE2 */ - pfr_bitwriter_decode_rle2( &writer, p, limit ); - break; - - default: - FT_ERROR(( "pfr_read_bitmap_data: invalid image type\n" )); - error = PFR_Err_Invalid_File_Format; - } - } - - return error; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** BITMAP LOADING *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_LOCAL( FT_Error ) - pfr_slot_load_bitmap( PFR_Slot glyph, - PFR_Size size, - FT_UInt glyph_index ) - { - FT_Error error; - PFR_Face face = (PFR_Face) glyph->root.face; - FT_Stream stream = face->root.stream; - PFR_PhyFont phys = &face->phy_font; - FT_ULong gps_offset; - FT_ULong gps_size; - PFR_Char character; - PFR_Strike strike; - - - character = &phys->chars[glyph_index]; - - /* Look-up a bitmap strike corresponding to the current */ - /* character dimensions */ - { - FT_UInt n; - - - strike = phys->strikes; - for ( n = 0; n < phys->num_strikes; n++ ) - { - if ( strike->x_ppm == (FT_UInt)size->root.metrics.x_ppem && - strike->y_ppm == (FT_UInt)size->root.metrics.y_ppem ) - { - goto Found_Strike; - } - - strike++; - } - - /* couldn't find it */ - return PFR_Err_Invalid_Argument; - } - - Found_Strike: - - /* Now lookup the glyph's position within the file */ - { - FT_UInt char_len; - - - char_len = 4; - if ( strike->flags & 1 ) char_len += 1; - if ( strike->flags & 2 ) char_len += 1; - if ( strike->flags & 4 ) char_len += 1; - - /* Access data directly in the frame to speed lookups */ - if ( FT_STREAM_SEEK( phys->bct_offset + strike->bct_offset ) || - FT_FRAME_ENTER( char_len * strike->num_bitmaps ) ) - goto Exit; - - pfr_lookup_bitmap_data( stream->cursor, - stream->limit, - strike->num_bitmaps, - strike->flags, - character->char_code, - &gps_offset, - &gps_size ); - - FT_FRAME_EXIT(); - - if ( gps_size == 0 ) - { - /* Could not find a bitmap program string for this glyph */ - error = PFR_Err_Invalid_Argument; - goto Exit; - } - } - - /* get the bitmap metrics */ - { - FT_Long xpos, ypos, advance; - FT_UInt xsize, ysize, format; - FT_Byte* p; - - - advance = FT_MulDiv( size->root.metrics.x_ppem << 8, - character->advance, - phys->metrics_resolution ); - - /* XXX: handle linearHoriAdvance correctly! */ - - if ( FT_STREAM_SEEK( face->header.gps_section_offset + gps_offset ) || - FT_FRAME_ENTER( gps_size ) ) - goto Exit; - - p = stream->cursor; - error = pfr_load_bitmap_metrics( &p, stream->limit, - advance, - &xpos, &ypos, - &xsize, &ysize, - &advance, &format ); - if ( !error ) - { - glyph->root.format = FT_GLYPH_FORMAT_BITMAP; - - /* Set up glyph bitmap and metrics */ - glyph->root.bitmap.width = (FT_Int)xsize; - glyph->root.bitmap.rows = (FT_Int)ysize; - glyph->root.bitmap.pitch = (FT_Long)( xsize + 7 ) >> 3; - glyph->root.bitmap.pixel_mode = FT_PIXEL_MODE_MONO; - - glyph->root.metrics.width = (FT_Long)xsize << 6; - glyph->root.metrics.height = (FT_Long)ysize << 6; - glyph->root.metrics.horiBearingX = xpos << 6; - glyph->root.metrics.horiBearingY = ypos << 6; - glyph->root.metrics.horiAdvance = FT_PIX_ROUND( ( advance >> 2 ) ); - glyph->root.metrics.vertBearingX = - glyph->root.metrics.width >> 1; - glyph->root.metrics.vertBearingY = 0; - glyph->root.metrics.vertAdvance = size->root.metrics.height; - - glyph->root.bitmap_left = xpos; - glyph->root.bitmap_top = ypos + ysize; - - /* Allocate and read bitmap data */ - { - FT_ULong len = glyph->root.bitmap.pitch * ysize; - - - error = ft_glyphslot_alloc_bitmap( &glyph->root, len ); - if ( !error ) - { - error = pfr_load_bitmap_bits( - p, - stream->limit, - format, - FT_BOOL(face->header.color_flags & 2), - &glyph->root.bitmap ); - } - } - } - - FT_FRAME_EXIT(); - } - - Exit: - return error; - } - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pfr/pfrsbit.h b/nx-X11/extras/freetype2/src/pfr/pfrsbit.h deleted file mode 100644 index 015e9e6da..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfrsbit.h +++ /dev/null @@ -1,36 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfrsbit.h */ -/* */ -/* FreeType PFR bitmap loader (specification). */ -/* */ -/* Copyright 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PFRSBIT_H__ -#define __PFRSBIT_H__ - -#include "pfrobjs.h" - -FT_BEGIN_HEADER - - FT_LOCAL( FT_Error ) - pfr_slot_load_bitmap( PFR_Slot glyph, - PFR_Size size, - FT_UInt glyph_index ); - -FT_END_HEADER - -#endif /* __PFR_SBIT_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pfr/pfrtypes.h b/nx-X11/extras/freetype2/src/pfr/pfrtypes.h deleted file mode 100644 index a10a2b26c..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfrtypes.h +++ /dev/null @@ -1,364 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfrtypes.h */ -/* */ -/* FreeType PFR data structures (specification only). */ -/* */ -/* Copyright 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PFRTYPES_H__ -#define __PFRTYPES_H__ - -#include -#include FT_INTERNAL_OBJECTS_H - -FT_BEGIN_HEADER - - /************************************************************************/ - - /* the PFR Header structure */ - typedef struct PFR_HeaderRec_ - { - FT_UInt32 signature; - FT_UInt version; - FT_UInt signature2; - FT_UInt header_size; - - FT_UInt log_dir_size; - FT_UInt log_dir_offset; - - FT_UInt log_font_max_size; - FT_UInt32 log_font_section_size; - FT_UInt32 log_font_section_offset; - - FT_UInt32 phy_font_max_size; - FT_UInt32 phy_font_section_size; - FT_UInt32 phy_font_section_offset; - - FT_UInt gps_max_size; - FT_UInt32 gps_section_size; - FT_UInt32 gps_section_offset; - - FT_UInt max_blue_values; - FT_UInt max_x_orus; - FT_UInt max_y_orus; - - FT_UInt phy_font_max_size_high; - FT_UInt color_flags; - - FT_UInt32 bct_max_size; - FT_UInt32 bct_set_max_size; - FT_UInt32 phy_bct_set_max_size; - - FT_UInt num_phy_fonts; - FT_UInt max_vert_stem_snap; - FT_UInt max_horz_stem_snap; - FT_UInt max_chars; - - } PFR_HeaderRec, *PFR_Header; - - - /* used in `color_flags' field of the PFR_Header */ - typedef enum PFR_HeaderFlags_ - { - PFR_FLAG_BLACK_PIXEL = 1, - PFR_FLAG_INVERT_BITMAP = 2 - - } PFR_HeaderFlags; - - - /************************************************************************/ - - typedef struct PFR_LogFontRec_ - { - FT_UInt32 size; - FT_UInt32 offset; - - FT_Int32 matrix[4]; - FT_UInt stroke_flags; - FT_Int stroke_thickness; - FT_Int bold_thickness; - FT_Int32 miter_limit; - - FT_UInt32 phys_size; - FT_UInt32 phys_offset; - - } PFR_LogFontRec, *PFR_LogFont; - - - typedef enum PFR_LogFlags_ - { - PFR_LOG_EXTRA_ITEMS = 0x40, - PFR_LOG_2BYTE_BOLD = 0x20, - PFR_LOG_BOLD = 0x10, - PFR_LOG_2BYTE_STROKE = 8, - PFR_LOG_STROKE = 4, - PFR_LINE_JOIN_MASK = 3 - - } PFR_LogFlags; - - - typedef enum PFR_LineJoinFlags_ - { - PFR_LINE_JOIN_MITER = 0, - PFR_LINE_JOIN_ROUND = 1, - PFR_LINE_JOIN_BEVEL = 2 - - } PFR_LineJoinFlags; - - - /************************************************************************/ - - typedef enum PFR_BitmapFlags_ - { - PFR_BITMAP_3BYTE_OFFSET = 4, - PFR_BITMAP_2BYTE_SIZE = 2, - PFR_BITMAP_2BYTE_CHARCODE = 1 - - } PFR_BitmapFlags; - - - typedef struct PFR_BitmapCharRec_ - { - FT_UInt char_code; - FT_UInt gps_size; - FT_UInt32 gps_offset; - - } PFR_BitmapCharRec, *PFR_BitmapChar; - - - typedef enum PFR_StrikeFlags_ - { - PFR_STRIKE_2BYTE_COUNT = 0x10, - PFR_STRIKE_3BYTE_OFFSET = 0x08, - PFR_STRIKE_3BYTE_SIZE = 0x04, - PFR_STRIKE_2BYTE_YPPM = 0x02, - PFR_STRIKE_2BYTE_XPPM = 0x01 - - } PFR_StrikeFlags; - - - typedef struct PFR_StrikeRec_ - { - FT_UInt x_ppm; - FT_UInt y_ppm; - FT_UInt flags; - - FT_UInt32 gps_size; - FT_UInt32 gps_offset; - - FT_UInt32 bct_size; - FT_UInt32 bct_offset; - - /* optional */ - FT_UInt num_bitmaps; - PFR_BitmapChar bitmaps; - - } PFR_StrikeRec, *PFR_Strike; - - - /************************************************************************/ - - typedef struct PFR_CharRec_ - { - FT_UInt char_code; - FT_Int advance; - FT_UInt gps_size; - FT_UInt32 gps_offset; - - } PFR_CharRec, *PFR_Char; - - - /************************************************************************/ - - typedef struct PFR_DimensionRec_ - { - FT_UInt standard; - FT_UInt num_stem_snaps; - FT_Int* stem_snaps; - - } PFR_DimensionRec, *PFR_Dimension; - - /************************************************************************/ - - typedef struct PFR_KernItemRec_* PFR_KernItem; - - typedef struct PFR_KernItemRec_ - { - PFR_KernItem next; - FT_UInt pair_count; - FT_UInt pair_size; - FT_Int base_adj; - FT_UInt flags; - FT_UInt32 offset; - FT_UInt32 pair1; - FT_UInt32 pair2; - - } PFR_KernItemRec; - -#define PFR_KERN_INDEX( g1, g2 ) \ - ( ( (FT_UInt32)(g1) << 16 ) | (FT_UInt16)(g2) ) - -#define PFR_KERN_PAIR_INDEX( pair ) \ - PFR_KERN_INDEX( (pair)->glyph1, (pair)->glyph2 ) - - typedef struct PFR_KernPairRec_ - { - FT_UInt glyph1; - FT_UInt glyph2; - FT_Int kerning; - - } PFR_KernPairRec, *PFR_KernPair; - - /************************************************************************/ - - typedef struct PFR_PhyFontRec_ - { - FT_Memory memory; - FT_UInt32 offset; - - FT_UInt font_ref_number; - FT_UInt outline_resolution; - FT_UInt metrics_resolution; - FT_BBox bbox; - FT_UInt flags; - FT_UInt standard_advance; - - FT_Int ascent; /* optional, bbox.yMax if not present */ - FT_Int descent; /* optional, bbox.yMin if not present */ - FT_Int leading; /* optional, 0 if not present */ - - PFR_DimensionRec horizontal; - PFR_DimensionRec vertical; - - FT_String* font_id; - FT_String* family_name; - FT_String* style_name; - - FT_UInt num_strikes; - FT_UInt max_strikes; - PFR_StrikeRec* strikes; - - FT_UInt num_blue_values; - FT_Int *blue_values; - FT_UInt blue_fuzz; - FT_UInt blue_scale; - - FT_UInt num_chars; - FT_UInt32 chars_offset; - PFR_Char chars; - - FT_UInt num_kern_pairs; - PFR_KernItem kern_items; - PFR_KernItem* kern_items_tail; - PFR_KernPair kern_pairs; - - /* not part of the spec, but used during load */ - FT_UInt32 bct_offset; - FT_Byte* cursor; - - } PFR_PhyFontRec, *PFR_PhyFont; - - - typedef enum PFR_PhyFlags_ - { - PFR_PHY_EXTRA_ITEMS = 0x80, - PFR_PHY_3BYTE_GPS_OFFSET = 0x20, - PFR_PHY_2BYTE_GPS_SIZE = 0x10, - PFR_PHY_ASCII_CODE = 0x08, - PFR_PHY_PROPORTIONAL = 0x04, - PFR_PHY_2BYTE_CHARCODE = 0x02, - PFR_PHY_VERTICAL = 0x01 - - } PFR_PhyFlags; - - - typedef enum PFR_KernFlags_ - { - PFR_KERN_2BYTE_CHAR = 0x01, - PFR_KERN_2BYTE_ADJ = 0x02 - - } PFR_KernFlags; - - - /************************************************************************/ - - typedef enum PFR_GlyphFlags_ - { - PFR_GLYPH_IS_COMPOUND = 0x80, - PFR_GLYPH_EXTRA_ITEMS = 0x08, - PFR_GLYPH_1BYTE_XYCOUNT = 0x04, - PFR_GLYPH_XCOUNT = 0x02, - PFR_GLYPH_YCOUNT = 0x01 - - } PFR_GlyphFlags; - - - /* controlled coordinate */ - typedef struct PFR_CoordRec_ - { - FT_UInt org; - FT_UInt cur; - - } PFR_CoordRec, *PFR_Coord; - - - typedef struct PFR_SubGlyphRec_ - { - FT_Fixed x_scale; - FT_Fixed y_scale; - FT_Int x_delta; - FT_Int y_delta; - FT_UInt32 gps_offset; - FT_UInt gps_size; - - } PFR_SubGlyphRec, *PFR_SubGlyph; - - - typedef enum PFR_SubgGlyphFlags_ - { - PFR_SUBGLYPH_3BYTE_OFFSET = 0x80, - PFR_SUBGLYPH_2BYTE_SIZE = 0x40, - PFR_SUBGLYPH_YSCALE = 0x20, - PFR_SUBGLYPH_XSCALE = 0x10 - - } PFR_SubGlyphFlags; - - - typedef struct PFR_GlyphRec_ - { - FT_Byte format; - - FT_UInt num_x_control; - FT_UInt num_y_control; - FT_UInt max_xy_control; - FT_Pos* x_control; - FT_Pos* y_control; - - - FT_UInt num_subs; - FT_UInt max_subs; - PFR_SubGlyphRec* subs; - - FT_GlyphLoader loader; - FT_Bool path_begun; - - } PFR_GlyphRec, *PFR_Glyph; - - -FT_END_HEADER - -#endif /* __PFRTYPES_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pfr/rules.mk b/nx-X11/extras/freetype2/src/pfr/rules.mk deleted file mode 100644 index 60b96c741..000000000 --- a/nx-X11/extras/freetype2/src/pfr/rules.mk +++ /dev/null @@ -1,73 +0,0 @@ -# -# FreeType 2 PFR driver configuration rules -# - - -# Copyright 2002, 2003 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# pfr driver directory -# -PFR_DIR := $(SRC_DIR)/pfr - - -# compilation flags for the driver -# -PFR_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(PFR_DIR)) - - -# pfr driver sources (i.e., C files) -# -PFR_DRV_SRC := $(PFR_DIR)/pfrload.c \ - $(PFR_DIR)/pfrgload.c \ - $(PFR_DIR)/pfrcmap.c \ - $(PFR_DIR)/pfrdrivr.c \ - $(PFR_DIR)/pfrsbit.c \ - $(PFR_DIR)/pfrobjs.c - -# pfr driver headers -# -PFR_DRV_H := $(PFR_DRV_SRC:%.c=%.h) \ - $(PFR_DIR)/pfrerror.h \ - $(PFR_DIR)/pfrtypes.h - - -# Pfr driver object(s) -# -# PFR_DRV_OBJ_M is used during `multi' builds -# PFR_DRV_OBJ_S is used during `single' builds -# -PFR_DRV_OBJ_M := $(PFR_DRV_SRC:$(PFR_DIR)/%.c=$(OBJ_DIR)/%.$O) -PFR_DRV_OBJ_S := $(OBJ_DIR)/pfr.$O - -# pfr driver source file for single build -# -PFR_DRV_SRC_S := $(PFR_DIR)/pfr.c - - -# pfr driver - single object -# -$(PFR_DRV_OBJ_S): $(PFR_DRV_SRC_S) $(PFR_DRV_SRC) $(FREETYPE_H) $(PFR_DRV_H) - $(PFR_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(PFR_DRV_SRC_S)) - - -# pfr driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(PFR_DIR)/%.c $(FREETYPE_H) $(PFR_DRV_H) - $(PFR_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(PFR_DRV_OBJ_S) -DRV_OBJS_M += $(PFR_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/psaux/Jamfile b/nx-X11/extras/freetype2/src/psaux/Jamfile deleted file mode 100644 index fc834b32c..000000000 --- a/nx-X11/extras/freetype2/src/psaux/Jamfile +++ /dev/null @@ -1,21 +0,0 @@ -# FreeType 2 src/psaux Jamfile (c) 2001, 2002 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) psaux ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = psauxmod psobjs t1decode t1cmap ; - } - else - { - _sources = psaux ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/psaux Jamfile diff --git a/nx-X11/extras/freetype2/src/psaux/descrip.mms b/nx-X11/extras/freetype2/src/psaux/descrip.mms deleted file mode 100644 index bff019243..000000000 --- a/nx-X11/extras/freetype2/src/psaux/descrip.mms +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 PSaux driver compilation rules for VMS -# - - -# Copyright 2001, 2002 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.psaux]) - -OBJS=psaux.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/psaux/module.mk b/nx-X11/extras/freetype2/src/psaux/module.mk deleted file mode 100644 index 29c3e28a9..000000000 --- a/nx-X11/extras/freetype2/src/psaux/module.mk +++ /dev/null @@ -1,22 +0,0 @@ -# -# FreeType 2 PSaux module definition -# - - -# Copyright 1996-2000 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -make_module_list: add_psaux_module - -add_psaux_module: - $(OPEN_DRIVER)psaux_module_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)psaux $(ECHO_DRIVER_DESC)Postscript Type 1 & Type 2 helper module$(ECHO_DRIVER_DONE) - -# EOF diff --git a/nx-X11/extras/freetype2/src/psaux/psaux.c b/nx-X11/extras/freetype2/src/psaux/psaux.c deleted file mode 100644 index 992818414..000000000 --- a/nx-X11/extras/freetype2/src/psaux/psaux.c +++ /dev/null @@ -1,28 +0,0 @@ -/***************************************************************************/ -/* */ -/* psaux.c */ -/* */ -/* FreeType auxiliary PostScript driver component (body only). */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include -#include "psobjs.c" -#include "psauxmod.c" -#include "t1decode.c" -#include "t1cmap.c" - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/psaux/psauxerr.h b/nx-X11/extras/freetype2/src/psaux/psauxerr.h deleted file mode 100644 index d0baa3cbb..000000000 --- a/nx-X11/extras/freetype2/src/psaux/psauxerr.h +++ /dev/null @@ -1,41 +0,0 @@ -/***************************************************************************/ -/* */ -/* psauxerr.h */ -/* */ -/* PS auxiliary module error codes (specification only). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the PS auxiliary module error enumeration */ - /* constants. */ - /* */ - /*************************************************************************/ - -#ifndef __PSAUXERR_H__ -#define __PSAUXERR_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX PSaux_Err_ -#define FT_ERR_BASE FT_Mod_Err_PSaux - -#include FT_ERRORS_H - -#endif /* __PSAUXERR_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/psaux/psauxmod.c b/nx-X11/extras/freetype2/src/psaux/psauxmod.c deleted file mode 100644 index 756ec1c56..000000000 --- a/nx-X11/extras/freetype2/src/psaux/psauxmod.c +++ /dev/null @@ -1,119 +0,0 @@ -/***************************************************************************/ -/* */ -/* psauxmod.c */ -/* */ -/* FreeType auxiliary PostScript module implementation (body). */ -/* */ -/* Copyright 2000-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include "psauxmod.h" -#include "psobjs.h" -#include "t1decode.h" -#include "t1cmap.h" - - - FT_CALLBACK_TABLE_DEF - const PS_Table_FuncsRec ps_table_funcs = - { - ps_table_new, - ps_table_done, - ps_table_add, - ps_table_release - }; - - - FT_CALLBACK_TABLE_DEF - const PS_Parser_FuncsRec ps_parser_funcs = - { - ps_parser_init, - ps_parser_done, - ps_parser_skip_spaces, - ps_parser_skip_PS_token, - ps_parser_to_int, - ps_parser_to_fixed, - ps_parser_to_bytes, - ps_parser_to_coord_array, - ps_parser_to_fixed_array, - ps_parser_to_token, - ps_parser_to_token_array, - ps_parser_load_field, - ps_parser_load_field_table - }; - - - FT_CALLBACK_TABLE_DEF - const T1_Builder_FuncsRec t1_builder_funcs = - { - t1_builder_init, - t1_builder_done, - t1_builder_check_points, - t1_builder_add_point, - t1_builder_add_point1, - t1_builder_add_contour, - t1_builder_start_point, - t1_builder_close_contour - }; - - - FT_CALLBACK_TABLE_DEF - const T1_Decoder_FuncsRec t1_decoder_funcs = - { - t1_decoder_init, - t1_decoder_done, - t1_decoder_parse_charstrings - }; - - - FT_CALLBACK_TABLE_DEF - const T1_CMap_ClassesRec t1_cmap_classes = - { - &t1_cmap_standard_class_rec, - &t1_cmap_expert_class_rec, - &t1_cmap_custom_class_rec, - &t1_cmap_unicode_class_rec - }; - - - static - const PSAux_Interface psaux_interface = - { - &ps_table_funcs, - &ps_parser_funcs, - &t1_builder_funcs, - &t1_decoder_funcs, - - t1_decrypt, - - (const T1_CMap_ClassesRec*) &t1_cmap_classes, - }; - - - FT_CALLBACK_TABLE_DEF - const FT_Module_Class psaux_module_class = - { - 0, - sizeof( FT_ModuleRec ), - "psaux", - 0x20000L, - 0x20000L, - - &psaux_interface, /* module-specific interface */ - - (FT_Module_Constructor)0, - (FT_Module_Destructor) 0, - (FT_Module_Requester) 0 - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/psaux/psauxmod.h b/nx-X11/extras/freetype2/src/psaux/psauxmod.h deleted file mode 100644 index 92ac05604..000000000 --- a/nx-X11/extras/freetype2/src/psaux/psauxmod.h +++ /dev/null @@ -1,38 +0,0 @@ -/***************************************************************************/ -/* */ -/* psauxmod.h */ -/* */ -/* FreeType auxiliary PostScript module implementation (specification). */ -/* */ -/* Copyright 2000-2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PSAUXMOD_H__ -#define __PSAUXMOD_H__ - - -#include -#include FT_MODULE_H - - -FT_BEGIN_HEADER - - - FT_EXPORT_VAR( const FT_Module_Class ) psaux_driver_class; - - -FT_END_HEADER - -#endif /* __PSAUXMOD_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/psaux/psobjs.c b/nx-X11/extras/freetype2/src/psaux/psobjs.c deleted file mode 100644 index d02986cee..000000000 --- a/nx-X11/extras/freetype2/src/psaux/psobjs.c +++ /dev/null @@ -1,1784 +0,0 @@ -/***************************************************************************/ -/* */ -/* psobjs.c */ -/* */ -/* Auxiliary functions for PostScript fonts (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_POSTSCRIPT_AUX_H -#include FT_INTERNAL_DEBUG_H - -#include "psobjs.h" - -#include "psauxerr.h" - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** PS_TABLE *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* */ - /* ps_table_new */ - /* */ - /* */ - /* Initializes a PS_Table. */ - /* */ - /* */ - /* table :: The address of the target table. */ - /* */ - /* */ - /* count :: The table size = the maximum number of elements. */ - /* */ - /* memory :: The memory object to use for all subsequent */ - /* reallocations. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - ps_table_new( PS_Table table, - FT_Int count, - FT_Memory memory ) - { - FT_Error error; - - - table->memory = memory; - if ( FT_NEW_ARRAY( table->elements, count ) || - FT_NEW_ARRAY( table->lengths, count ) ) - goto Exit; - - table->max_elems = count; - table->init = 0xDEADBEEFUL; - table->num_elems = 0; - table->block = 0; - table->capacity = 0; - table->cursor = 0; - - *(PS_Table_FuncsRec*)&table->funcs = ps_table_funcs; - - Exit: - if ( error ) - FT_FREE( table->elements ); - - return error; - } - - - static void - shift_elements( PS_Table table, - FT_Byte* old_base ) - { - FT_Long delta = (FT_Long)( table->block - old_base ); - FT_Byte** offset = table->elements; - FT_Byte** limit = offset + table->max_elems; - - - for ( ; offset < limit; offset++ ) - { - if ( offset[0] ) - offset[0] += delta; - } - } - - - static FT_Error - reallocate_t1_table( PS_Table table, - FT_Long new_size ) - { - FT_Memory memory = table->memory; - FT_Byte* old_base = table->block; - FT_Error error; - - - /* allocate new base block */ - if ( FT_ALLOC( table->block, new_size ) ) - { - table->block = old_base; - return error; - } - - /* copy elements and shift offsets */ - if (old_base ) - { - FT_MEM_COPY( table->block, old_base, table->capacity ); - shift_elements( table, old_base ); - FT_FREE( old_base ); - } - - table->capacity = new_size; - - return PSaux_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* */ - /* ps_table_add */ - /* */ - /* */ - /* Adds an object to a PS_Table, possibly growing its memory block. */ - /* */ - /* */ - /* table :: The target table. */ - /* */ - /* */ - /* idx :: The index of the object in the table. */ - /* */ - /* object :: The address of the object to copy in memory. */ - /* */ - /* length :: The length in bytes of the source object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. An error is returned if a */ - /* reallocation fails. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - ps_table_add( PS_Table table, - FT_Int idx, - void* object, - FT_PtrDist length ) - { - if ( idx < 0 || idx > table->max_elems ) - { - FT_ERROR(( "ps_table_add: invalid index\n" )); - return PSaux_Err_Invalid_Argument; - } - - /* grow the base block if needed */ - if ( table->cursor + length > table->capacity ) - { - FT_Error error; - FT_Offset new_size = table->capacity; - FT_Long in_offset; - - - in_offset = (FT_Long)((FT_Byte*)object - table->block); - if ( (FT_ULong)in_offset >= table->capacity ) - in_offset = -1; - - while ( new_size < table->cursor + length ) - { - /* increase size by 25% and round up to the nearest multiple - of 1024 */ - new_size += ( new_size >> 2 ) + 1; - new_size = FT_PAD_CEIL( new_size, 1024 ); - } - - error = reallocate_t1_table( table, new_size ); - if ( error ) - return error; - - if ( in_offset >= 0 ) - object = table->block + in_offset; - } - - /* add the object to the base block and adjust offset */ - table->elements[idx] = table->block + table->cursor; - table->lengths [idx] = length; - FT_MEM_COPY( table->block + table->cursor, object, length ); - - table->cursor += length; - return PSaux_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* */ - /* ps_table_done */ - /* */ - /* */ - /* Finalizes a PS_TableRec (i.e., reallocate it to its current */ - /* cursor). */ - /* */ - /* */ - /* table :: The target table. */ - /* */ - /* */ - /* This function does NOT release the heap's memory block. It is up */ - /* to the caller to clean it, or reference it in its own structures. */ - /* */ - FT_LOCAL_DEF( void ) - ps_table_done( PS_Table table ) - { - FT_Memory memory = table->memory; - FT_Error error; - FT_Byte* old_base = table->block; - - - /* should never fail, because rec.cursor <= rec.size */ - if ( !old_base ) - return; - - if ( FT_ALLOC( table->block, table->cursor ) ) - return; - FT_MEM_COPY( table->block, old_base, table->cursor ); - shift_elements( table, old_base ); - - table->capacity = table->cursor; - FT_FREE( old_base ); - - FT_UNUSED( error ); - } - - - FT_LOCAL_DEF( void ) - ps_table_release( PS_Table table ) - { - FT_Memory memory = table->memory; - - - if ( (FT_ULong)table->init == 0xDEADBEEFUL ) - { - FT_FREE( table->block ); - FT_FREE( table->elements ); - FT_FREE( table->lengths ); - table->init = 0; - } - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** T1 PARSER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* In the PostScript Language Reference Manual (PLRM) the following */ - /* characters are called `whitespace characters'. */ -#define IS_T1_WHITESPACE( c ) ( (c) == ' ' || (c) == '\t' ) -#define IS_T1_LINESPACE( c ) ( (c) == '\r' || (c) == '\n' || (c) == '\f' ) -#define IS_T1_NULLSPACE( c ) ( (c) == '\0' ) - - /* According to the PLRM all whitespace characters are equivalent, */ - /* except in comments and strings. */ -#define IS_T1_SPACE( c ) ( IS_T1_WHITESPACE( c ) || \ - IS_T1_LINESPACE( c ) || \ - IS_T1_NULLSPACE( c ) ) - - - /* The following array is used by various functions to quickly convert */ - /* digits (both decimal and non-decimal) into numbers. */ - -#if 'A' == 65 - /* ASCII */ - - static const char ft_char_table[128] = - { - /* 0x00 */ - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, - -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, - -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, - }; - - /* no character >= 0x80 can represent a valid number */ -#define OP >= - -#endif /* 'A' == 65 */ - -#if 'A' == 193 - /* EBCDIC */ - - static const char ft_char_table[128] = - { - /* 0x80 */ - -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, -1, -1, -1, -1, -1, -1, - -1, 19, 20, 21, 22, 23, 24, 25, 26, 27, -1, -1, -1, -1, -1, -1, - -1, -1, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, -1, -1, -1, -1, -1, -1, - -1, 19, 20, 21, 22, 23, 24, 25, 26, 27, -1, -1, -1, -1, -1, -1, - -1, -1, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, -1, - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, - } - - /* no character < 0x80 can represent a valid number */ -#define OP < - -#endif /* 'A' == 193 */ - - - /* first character must be already part of the comment */ - - static void - skip_comment( FT_Byte* *acur, - FT_Byte* limit ) - { - FT_Byte* cur = *acur; - - - while ( cur < limit ) - { - if ( IS_T1_LINESPACE( *cur ) ) - break; - cur++; - } - - *acur = cur; - } - - - static void - skip_spaces( FT_Byte* *acur, - FT_Byte* limit ) - { - FT_Byte* cur = *acur; - - - while ( cur < limit ) - { - if ( !IS_T1_SPACE( *cur ) ) - { - if ( *cur == '%' ) - /* According to the PLRM, a comment is equal to a space. */ - skip_comment( &cur, limit ); - else - break; - } - cur++; - } - - *acur = cur; - } - - - /* first character must be `(' */ - - static void - skip_literal_string( FT_Byte* *acur, - FT_Byte* limit ) - { - FT_Byte* cur = *acur; - FT_Int embed = 0; - - - while ( cur < limit ) - { - if ( *cur == '\\' ) - cur++; - else if ( *cur == '(' ) - embed++; - else if ( *cur == ')' ) - { - embed--; - if ( embed == 0 ) - { - cur++; - break; - } - } - cur++; - } - - *acur = cur; - } - - - /* first character must be `<' */ - - static void - skip_string( PS_Parser parser ) - { - FT_Byte* cur = parser->cursor; - FT_Byte* limit = parser->limit; - - - while ( ++cur < limit ) - { - int d; - - - /* All whitespace characters are ignored. */ - skip_spaces( &cur, limit ); - if ( cur >= limit ) - break; - - if ( *cur OP 0x80 ) - break; - - d = ft_char_table[*cur & 0x7F]; - if ( d < 0 || d >= 16 ) - break; - } - - if ( cur < limit && *cur != '>' ) - parser->error = PSaux_Err_Invalid_File_Format; - else - cur++; - - parser->cursor = cur; - } - - - /***********************************************************************/ - /* */ - /* All exported parsing routines handle leading whitespace and stop at */ - /* the first character which isn't part of the just handled token. */ - /* */ - /***********************************************************************/ - - - FT_LOCAL_DEF( void ) - ps_parser_skip_PS_token( PS_Parser parser ) - { - /* Note: PostScript allows any non-delimiting, non-whitespace */ - /* character in a name (PS Ref Manual, 3rd ed, p31). */ - /* PostScript delimiters are (, ), <, >, [, ], {, }, /, and %. */ - - FT_Byte* cur = parser->cursor; - FT_Byte* limit = parser->limit; - - - skip_spaces( &cur, limit ); /* this also skips comments */ - if ( cur >= limit ) - goto Exit; - - /* self-delimiting, single-character tokens */ - if ( *cur == '[' || *cur == ']' || - *cur == '{' || *cur == '}' ) - { - cur++; - goto Exit; - } - - if ( *cur == '(' ) /* (...) */ - { - skip_literal_string( &cur, limit ); - goto Exit; - } - - if ( *cur == '<' ) /* <...> */ - { - if ( cur + 1 < limit && *(cur + 1) == '<' ) /* << */ - { - cur++; - cur++; - goto Exit; - } - parser->cursor = cur; - skip_string( parser ); - return; - } - - if ( *cur == '>' ) - { - cur++; - if ( cur >= limit || *cur != '>' ) /* >> */ - { - parser->error = PSaux_Err_Invalid_File_Format; - goto Exit; - } - cur++; - goto Exit; - } - - if ( *cur == '/' ) - cur++; - - /* anything else */ - while ( cur < limit ) - { - if ( IS_T1_SPACE( *cur ) || - *cur == '(' || - *cur == '/' || - *cur == '%' || - *cur == '[' || *cur == ']' || - *cur == '{' || *cur == '}' || - *cur == '<' || *cur == '>' ) - break; - - if ( *cur == ')' ) - { - parser->error = PSaux_Err_Invalid_File_Format; - goto Exit; - } - - cur++; - } - - Exit: - parser->cursor = cur; - } - - - FT_LOCAL_DEF( void ) - ps_parser_skip_spaces( PS_Parser parser ) - { - skip_spaces( &parser->cursor, parser->limit ); - } - - - /* `token' here means either something between balanced delimiters */ - /* or the next token; the delimiters are not removed. */ - - FT_LOCAL_DEF( void ) - ps_parser_to_token( PS_Parser parser, - T1_Token token ) - { - FT_Byte* cur; - FT_Byte* limit; - FT_Byte starter, ender; - FT_Int embed; - - - token->type = T1_TOKEN_TYPE_NONE; - token->start = 0; - token->limit = 0; - - /* first of all, skip leading whitespace */ - ps_parser_skip_spaces( parser ); - - cur = parser->cursor; - limit = parser->limit; - - if ( cur >= limit ) - return; - - switch ( *cur ) - { - /************* check for literal string *****************/ - case '(': - token->type = T1_TOKEN_TYPE_STRING; - token->start = cur; - skip_literal_string( &cur, limit ); - if ( cur < limit ) - token->limit = cur; - break; - - /************* check for programs/array *****************/ - case '{': - token->type = T1_TOKEN_TYPE_ARRAY; - ender = '}'; - goto Lookup_Ender; - - /************* check for table/array ********************/ - case '[': - token->type = T1_TOKEN_TYPE_ARRAY; - ender = ']'; - /* fall through */ - - Lookup_Ender: - embed = 1; - starter = *cur; - token->start = cur++; - - /* we need this to catch `[ ]' */ - parser->cursor = cur; - ps_parser_skip_spaces( parser ); - cur = parser->cursor; - - while ( cur < limit && !parser->error ) - { - if ( *cur == starter ) - embed++; - else if ( *cur == ender ) - { - embed--; - if ( embed <= 0 ) - { - token->limit = ++cur; - break; - } - } - - parser->cursor = cur; - ps_parser_skip_PS_token( parser ); - /* we need this to catch `[XXX ]' */ - ps_parser_skip_spaces ( parser ); - cur = parser->cursor; - } - break; - - /* ************ otherwise, it is any token **************/ - default: - token->start = cur; - token->type = T1_TOKEN_TYPE_ANY; - ps_parser_skip_PS_token( parser ); - cur = parser->cursor; - if ( !parser->error ) - token->limit = cur; - } - - if ( !token->limit ) - { - token->start = 0; - token->type = T1_TOKEN_TYPE_NONE; - } - - parser->cursor = cur; - } - - - FT_LOCAL_DEF( void ) - ps_parser_to_token_array( PS_Parser parser, - T1_Token tokens, - FT_UInt max_tokens, - FT_Int* pnum_tokens ) - { - T1_TokenRec master; - - - *pnum_tokens = -1; - - /* this also handles leading whitespace */ - ps_parser_to_token( parser, &master ); - - if ( master.type == T1_TOKEN_TYPE_ARRAY ) - { - FT_Byte* old_cursor = parser->cursor; - FT_Byte* old_limit = parser->limit; - T1_Token cur = tokens; - T1_Token limit = cur + max_tokens; - - - /* don't include outermost delimiters */ - parser->cursor = master.start + 1; - parser->limit = master.limit - 1; - - while ( parser->cursor < parser->limit ) - { - T1_TokenRec token; - - - ps_parser_to_token( parser, &token ); - if ( !token.type ) - break; - - if ( cur < limit ) - *cur = token; - - cur++; - } - - *pnum_tokens = (FT_Int)( cur - tokens ); - - parser->cursor = old_cursor; - parser->limit = old_limit; - } - } - - - /* first character must be already part of the number */ - - static FT_Long - ps_radix( FT_Long radixBase, - FT_Byte* *acur, - FT_Byte* limit ) - { - FT_Long result = 0; - FT_Byte* cur = *acur; - - - if ( radixBase < 2 || radixBase > 36 ) - return 0; - - while ( cur < limit ) - { - int d; - - - if ( *cur OP 0x80 ) - break; - - d = ft_char_table[*cur & 0x7F]; - if ( d < 0 || d >= radixBase ) - break; - - result = result * radixBase + d; - - cur++; - } - - *acur = cur; - - return result; - } - - - /* first character must be already part of the number */ - - static FT_Long - ps_toint( FT_Byte* *acur, - FT_Byte* limit ) - { - FT_Long result = 0; - FT_Byte* cur = *acur; - FT_Byte c; - - - if ( cur >= limit ) - goto Exit; - - c = *cur; - if ( c == '-' ) - cur++; - - while ( cur < limit ) - { - int d; - - - if ( *cur == '#' ) - { - cur++; - result = ps_radix( result, &cur, limit ); - break; - } - - if ( *cur OP 0x80 ) - break; - - d = ft_char_table[*cur & 0x7F]; - if ( d < 0 || d >= 10 ) - break; - result = result * 10 + d; - - cur++; - }; - - if ( c == '-' ) - result = -result; - - Exit: - *acur = cur; - return result; - } - - - /* first character must be `<' if `delimiters' is non-zero */ - - static FT_Error - ps_tobytes( FT_Byte* *acur, - FT_Byte* limit, - FT_Long max_bytes, - FT_Byte* bytes, - FT_Long* pnum_bytes, - FT_Bool delimiters ) - { - FT_Error error = PSaux_Err_Ok; - - FT_Byte* cur = *acur; - FT_Long n = 0; - - - if ( cur >= limit ) - goto Exit; - - if ( delimiters ) - { - if ( *cur != '<' ) - { - error = PSaux_Err_Invalid_File_Format; - goto Exit; - } - - cur++; - } - - max_bytes = max_bytes * 2; - - for ( n = 0; cur < limit; n++, cur++ ) - { - int d; - - - if ( n >= max_bytes ) - /* buffer is full */ - goto Exit; - - /* All whitespace characters are ignored. */ - skip_spaces( &cur, limit ); - if ( cur >= limit ) - break; - - if ( *cur OP 0x80 ) - break; - - d = ft_char_table[*cur & 0x7F]; - if ( d < 0 || d >= 16 ) - break; - - /* == != <0f> */ - bytes[n / 2] = (FT_Byte)( ( n % 2 ) ? bytes[n / 2] + d - : d * 16 ); - } - - if ( delimiters ) - { - if ( cur < limit && *cur != '>' ) - { - error = PSaux_Err_Invalid_File_Format; - goto Exit; - } - - cur++; - } - - *acur = cur; - - Exit: - *pnum_bytes = ( n + 1 ) / 2; - - return error; - } - - - /* first character must be already part of the number */ - - static FT_Long - ps_tofixed( FT_Byte* *acur, - FT_Byte* limit, - FT_Long power_ten ) - { - FT_Byte* cur = *acur; - FT_Long num, divider, result; - FT_Int sign = 0; - - - if ( cur >= limit ) - return 0; - - /* first of all, check the sign */ - if ( *cur == '-' && cur + 1 < limit ) - { - sign = 1; - cur++; - } - - /* then, read the integer part, if any */ - if ( *cur != '.' ) - result = ps_toint( &cur, limit ) << 16; - else - result = 0; - - num = 0; - divider = 1; - - if ( cur >= limit ) - goto Exit; - - /* read decimal part, if any */ - if ( *cur == '.' && cur + 1 < limit ) - { - cur++; - - for (;;) - { - int d; - - - if ( *cur OP 0x80 ) - break; - - d = ft_char_table[*cur & 0x7F]; - if ( d < 0 || d >= 10 ) - break; - - if ( divider < 10000000L ) - { - num = num * 10 + d; - divider *= 10; - } - - cur++; - if ( cur >= limit ) - break; - } - } - - /* read exponent, if any */ - if ( cur + 1 < limit && ( *cur == 'e' || *cur == 'E' ) ) - { - cur++; - power_ten += ps_toint( &cur, limit ); - } - - Exit: - /* raise to power of ten if needed */ - while ( power_ten > 0 ) - { - result = result * 10; - num = num * 10; - power_ten--; - } - - while ( power_ten < 0 ) - { - result = result / 10; - divider = divider * 10; - power_ten++; - } - - if ( num ) - result += FT_DivFix( num, divider ); - - if ( sign ) - result = -result; - - *acur = cur; - return result; - } - - - /* first character must be a delimiter or a part of a number */ - - static FT_Int - ps_tocoordarray( FT_Byte* *acur, - FT_Byte* limit, - FT_Int max_coords, - FT_Short* coords ) - { - FT_Byte* cur = *acur; - FT_Int count = 0; - FT_Byte c, ender; - - - if ( cur >= limit ) - goto Exit; - - /* check for the beginning of an array; otherwise, only one number */ - /* will be read */ - c = *cur; - ender = 0; - - if ( c == '[' ) - ender = ']'; - - if ( c == '{' ) - ender = '}'; - - if ( ender ) - cur++; - - /* now, read the coordinates */ - while ( cur < limit ) - { - /* skip whitespace in front of data */ - skip_spaces( &cur, limit ); - if ( cur >= limit ) - goto Exit; - - if ( count >= max_coords ) - break; - - if ( c == ender ) - { - cur++; - break; - } - - coords[count] = (FT_Short)( ps_tofixed( &cur, limit, 0 ) >> 16 ); - count++; - - if ( !ender ) - break; - } - - Exit: - *acur = cur; - return count; - } - - - /* first character must be a delimiter or a part of a number */ - - static FT_Int - ps_tofixedarray( FT_Byte* *acur, - FT_Byte* limit, - FT_Int max_values, - FT_Fixed* values, - FT_Int power_ten ) - { - FT_Byte* cur = *acur; - FT_Int count = 0; - FT_Byte c, ender; - - - if ( cur >= limit ) - goto Exit; - - /* Check for the beginning of an array. Otherwise, only one number */ - /* will be read. */ - c = *cur; - ender = 0; - - if ( c == '[' ) - ender = ']'; - - if ( c == '{' ) - ender = '}'; - - if ( ender ) - cur++; - - /* now, read the values */ - while ( cur < limit ) - { - /* skip whitespace in front of data */ - skip_spaces( &cur, limit ); - if ( cur >= limit ) - goto Exit; - - if ( count >= max_values ) - break; - - if ( c == ender ) - { - cur++; - break; - } - - values[count] = ps_tofixed( &cur, limit, power_ten ); - count++; - - if ( !ender ) - break; - } - - Exit: - *acur = cur; - return count; - } - - -#if 0 - - static FT_String* - ps_tostring( FT_Byte** cursor, - FT_Byte* limit, - FT_Memory memory ) - { - FT_Byte* cur = *cursor; - FT_PtrDist len = 0; - FT_Int count; - FT_String* result; - FT_Error error; - - - /* XXX: some stupid fonts have a `Notice' or `Copyright' string */ - /* that simply doesn't begin with an opening parenthesis, even */ - /* though they have a closing one! E.g. "amuncial.pfb" */ - /* */ - /* We must deal with these ill-fated cases there. Note that */ - /* these fonts didn't work with the old Type 1 driver as the */ - /* notice/copyright was not recognized as a valid string token */ - /* and made the old token parser commit errors. */ - - while ( cur < limit && ( *cur == ' ' || *cur == '\t' ) ) - cur++; - if ( cur + 1 >= limit ) - return 0; - - if ( *cur == '(' ) - cur++; /* skip the opening parenthesis, if there is one */ - - *cursor = cur; - count = 0; - - /* then, count its length */ - for ( ; cur < limit; cur++ ) - { - if ( *cur == '(' ) - count++; - - else if ( *cur == ')' ) - { - count--; - if ( count < 0 ) - break; - } - } - - len = cur - *cursor; - if ( cur >= limit || FT_ALLOC( result, len + 1 ) ) - return 0; - - /* now copy the string */ - FT_MEM_COPY( result, *cursor, len ); - result[len] = '\0'; - *cursor = cur; - return result; - } - -#endif /* 0 */ - - - static int - ps_tobool( FT_Byte* *acur, - FT_Byte* limit ) - { - FT_Byte* cur = *acur; - FT_Bool result = 0; - - - /* return 1 if we find `true', 0 otherwise */ - if ( cur + 3 < limit && - cur[0] == 't' && - cur[1] == 'r' && - cur[2] == 'u' && - cur[3] == 'e' ) - { - result = 1; - cur += 5; - } - else if ( cur + 4 < limit && - cur[0] == 'f' && - cur[1] == 'a' && - cur[2] == 'l' && - cur[3] == 's' && - cur[4] == 'e' ) - { - result = 0; - cur += 6; - } - - *acur = cur; - return result; - } - - - /* load a simple field (i.e. non-table) into the current list of objects */ - - FT_LOCAL_DEF( FT_Error ) - ps_parser_load_field( PS_Parser parser, - const T1_Field field, - void** objects, - FT_UInt max_objects, - FT_ULong* pflags ) - { - T1_TokenRec token; - FT_Byte* cur; - FT_Byte* limit; - FT_UInt count; - FT_UInt idx; - FT_Error error; - - - /* this also skips leading whitespace */ - ps_parser_to_token( parser, &token ); - if ( !token.type ) - goto Fail; - - count = 1; - idx = 0; - cur = token.start; - limit = token.limit; - - /* we must detect arrays in /FontBBox */ - if ( field->type == T1_FIELD_TYPE_BBOX ) - { - T1_TokenRec token2; - FT_Byte* old_cur = parser->cursor; - FT_Byte* old_limit = parser->limit; - - - /* don't include delimiters */ - parser->cursor = token.start + 1; - parser->limit = token.limit - 1; - - ps_parser_to_token( parser, &token2 ); - parser->cursor = old_cur; - parser->limit = old_limit; - - if ( token2.type == T1_TOKEN_TYPE_ARRAY ) - goto FieldArray; - } - else if ( token.type == T1_TOKEN_TYPE_ARRAY ) - { - FieldArray: - /* if this is an array and we have no blend, an error occurs */ - if ( max_objects == 0 ) - goto Fail; - - count = max_objects; - idx = 1; - - /* don't include delimiters */ - cur++; - limit--; - } - - for ( ; count > 0; count--, idx++ ) - { - FT_Byte* q = (FT_Byte*)objects[idx] + field->offset; - FT_Long val; - FT_String* string; - - - skip_spaces( &cur, limit ); - - switch ( field->type ) - { - case T1_FIELD_TYPE_BOOL: - val = ps_tobool( &cur, limit ); - goto Store_Integer; - - case T1_FIELD_TYPE_FIXED: - val = ps_tofixed( &cur, limit, 0 ); - goto Store_Integer; - - case T1_FIELD_TYPE_FIXED_1000: - val = ps_tofixed( &cur, limit, 3 ); - goto Store_Integer; - - case T1_FIELD_TYPE_INTEGER: - val = ps_toint( &cur, limit ); - /* fall through */ - - Store_Integer: - switch ( field->size ) - { - case (8 / FT_CHAR_BIT): - *(FT_Byte*)q = (FT_Byte)val; - break; - - case (16 / FT_CHAR_BIT): - *(FT_UShort*)q = (FT_UShort)val; - break; - - case (32 / FT_CHAR_BIT): - *(FT_UInt32*)q = (FT_UInt32)val; - break; - - default: /* for 64-bit systems */ - *(FT_Long*)q = val; - } - break; - - case T1_FIELD_TYPE_STRING: - case T1_FIELD_TYPE_KEY: - { - FT_Memory memory = parser->memory; - FT_UInt len = (FT_UInt)( limit - cur ); - - - if ( cur >= limit ) - break; - - if ( field->type == T1_FIELD_TYPE_KEY ) - { - /* don't include leading `/' */ - len--; - cur++; - } - else - { - /* don't include delimiting parentheses */ - cur++; - len -= 2; - } - - if ( FT_ALLOC( string, len + 1 ) ) - goto Exit; - - FT_MEM_COPY( string, cur, len ); - string[len] = 0; - - *(FT_String**)q = string; - } - break; - - case T1_FIELD_TYPE_BBOX: - { - FT_Fixed temp[4]; - FT_BBox* bbox = (FT_BBox*)q; - - - (void)ps_tofixedarray( &token.start, token.limit, 4, temp, 0 ); - - bbox->xMin = FT_RoundFix( temp[0] ); - bbox->yMin = FT_RoundFix( temp[1] ); - bbox->xMax = FT_RoundFix( temp[2] ); - bbox->yMax = FT_RoundFix( temp[3] ); - } - break; - - default: - /* an error occured */ - goto Fail; - } - } - -#if 0 /* obsolete -- keep for reference */ - if ( pflags ) - *pflags |= 1L << field->flag_bit; -#else - FT_UNUSED( pflags ); -#endif - - error = PSaux_Err_Ok; - - Exit: - return error; - - Fail: - error = PSaux_Err_Invalid_File_Format; - goto Exit; - } - - -#define T1_MAX_TABLE_ELEMENTS 32 - - - FT_LOCAL_DEF( FT_Error ) - ps_parser_load_field_table( PS_Parser parser, - const T1_Field field, - void** objects, - FT_UInt max_objects, - FT_ULong* pflags ) - { - T1_TokenRec elements[T1_MAX_TABLE_ELEMENTS]; - T1_Token token; - FT_Int num_elements; - FT_Error error = PSaux_Err_Ok; - FT_Byte* old_cursor; - FT_Byte* old_limit; - T1_FieldRec fieldrec = *(T1_Field)field; - - -#if 1 - fieldrec.type = T1_FIELD_TYPE_INTEGER; - if ( field->type == T1_FIELD_TYPE_FIXED_ARRAY ) - fieldrec.type = T1_FIELD_TYPE_FIXED; -#endif - - ps_parser_to_token_array( parser, elements, - T1_MAX_TABLE_ELEMENTS, &num_elements ); - if ( num_elements < 0 ) - { - error = PSaux_Err_Ignore; - goto Exit; - } - if ( num_elements > T1_MAX_TABLE_ELEMENTS ) - num_elements = T1_MAX_TABLE_ELEMENTS; - - old_cursor = parser->cursor; - old_limit = parser->limit; - - /* we store the elements count */ - *(FT_Byte*)( (FT_Byte*)objects[0] + field->count_offset ) = - (FT_Byte)num_elements; - - /* we now load each element, adjusting the field.offset on each one */ - token = elements; - for ( ; num_elements > 0; num_elements--, token++ ) - { - parser->cursor = token->start; - parser->limit = token->limit; - ps_parser_load_field( parser, &fieldrec, objects, max_objects, 0 ); - fieldrec.offset += fieldrec.size; - } - -#if 0 /* obsolete -- keep for reference */ - if ( pflags ) - *pflags |= 1L << field->flag_bit; -#else - FT_UNUSED( pflags ); -#endif - - parser->cursor = old_cursor; - parser->limit = old_limit; - - Exit: - return error; - } - - - FT_LOCAL_DEF( FT_Long ) - ps_parser_to_int( PS_Parser parser ) - { - ps_parser_skip_spaces( parser ); - return ps_toint( &parser->cursor, parser->limit ); - } - - - FT_LOCAL_DEF( FT_Error ) - ps_parser_to_bytes( PS_Parser parser, - FT_Byte* bytes, - FT_Long max_bytes, - FT_Long* pnum_bytes, - FT_Bool delimiters ) - { - ps_parser_skip_spaces( parser ); - return ps_tobytes( &parser->cursor, - parser->limit, - max_bytes, - bytes, - pnum_bytes, - delimiters ); - } - - - FT_LOCAL_DEF( FT_Fixed ) - ps_parser_to_fixed( PS_Parser parser, - FT_Int power_ten ) - { - ps_parser_skip_spaces( parser ); - return ps_tofixed( &parser->cursor, parser->limit, power_ten ); - } - - - FT_LOCAL_DEF( FT_Int ) - ps_parser_to_coord_array( PS_Parser parser, - FT_Int max_coords, - FT_Short* coords ) - { - ps_parser_skip_spaces( parser ); - return ps_tocoordarray( &parser->cursor, parser->limit, - max_coords, coords ); - } - - - FT_LOCAL_DEF( FT_Int ) - ps_parser_to_fixed_array( PS_Parser parser, - FT_Int max_values, - FT_Fixed* values, - FT_Int power_ten ) - { - ps_parser_skip_spaces( parser ); - return ps_tofixedarray( &parser->cursor, parser->limit, - max_values, values, power_ten ); - } - - -#if 0 - - FT_LOCAL_DEF( FT_String* ) - T1_ToString( PS_Parser parser ) - { - return ps_tostring( &parser->cursor, parser->limit, parser->memory ); - } - - - FT_LOCAL_DEF( FT_Bool ) - T1_ToBool( PS_Parser parser ) - { - return ps_tobool( &parser->cursor, parser->limit ); - } - -#endif /* 0 */ - - - FT_LOCAL_DEF( void ) - ps_parser_init( PS_Parser parser, - FT_Byte* base, - FT_Byte* limit, - FT_Memory memory ) - { - parser->error = PSaux_Err_Ok; - parser->base = base; - parser->limit = limit; - parser->cursor = base; - parser->memory = memory; - parser->funcs = ps_parser_funcs; - } - - - FT_LOCAL_DEF( void ) - ps_parser_done( PS_Parser parser ) - { - FT_UNUSED( parser ); - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** T1 BUILDER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* */ - /* t1_builder_init */ - /* */ - /* */ - /* Initializes a given glyph builder. */ - /* */ - /* */ - /* builder :: A pointer to the glyph builder to initialize. */ - /* */ - /* */ - /* face :: The current face object. */ - /* */ - /* size :: The current size object. */ - /* */ - /* glyph :: The current glyph object. */ - /* */ - /* hinting :: Whether hinting should be applied. */ - /* */ - FT_LOCAL_DEF( void ) - t1_builder_init( T1_Builder builder, - FT_Face face, - FT_Size size, - FT_GlyphSlot glyph, - FT_Bool hinting ) - { - builder->parse_state = T1_Parse_Start; - builder->load_points = 1; - - builder->face = face; - builder->glyph = glyph; - builder->memory = face->memory; - - if ( glyph ) - { - FT_GlyphLoader loader = glyph->internal->loader; - - - builder->loader = loader; - builder->base = &loader->base.outline; - builder->current = &loader->current.outline; - FT_GlyphLoader_Rewind( loader ); - - builder->hints_globals = size->internal; - builder->hints_funcs = 0; - - if ( hinting ) - builder->hints_funcs = glyph->internal->glyph_hints; - } - - if ( size ) - { - builder->scale_x = size->metrics.x_scale; - builder->scale_y = size->metrics.y_scale; - } - - builder->pos_x = 0; - builder->pos_y = 0; - - builder->left_bearing.x = 0; - builder->left_bearing.y = 0; - builder->advance.x = 0; - builder->advance.y = 0; - - builder->funcs = t1_builder_funcs; - } - - - /*************************************************************************/ - /* */ - /* */ - /* t1_builder_done */ - /* */ - /* */ - /* Finalizes a given glyph builder. Its contents can still be used */ - /* after the call, but the function saves important information */ - /* within the corresponding glyph slot. */ - /* */ - /* */ - /* builder :: A pointer to the glyph builder to finalize. */ - /* */ - FT_LOCAL_DEF( void ) - t1_builder_done( T1_Builder builder ) - { - FT_GlyphSlot glyph = builder->glyph; - - - if ( glyph ) - glyph->outline = *builder->base; - } - - - /* check that there is enough space for `count' more points */ - FT_LOCAL_DEF( FT_Error ) - t1_builder_check_points( T1_Builder builder, - FT_Int count ) - { - return FT_GlyphLoader_CheckPoints( builder->loader, count, 0 ); - } - - - /* add a new point, do not check space */ - FT_LOCAL_DEF( void ) - t1_builder_add_point( T1_Builder builder, - FT_Pos x, - FT_Pos y, - FT_Byte flag ) - { - FT_Outline* outline = builder->current; - - - if ( builder->load_points ) - { - FT_Vector* point = outline->points + outline->n_points; - FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points; - - - if ( builder->shift ) - { - x >>= 16; - y >>= 16; - } - point->x = x; - point->y = y; - *control = (FT_Byte)( flag ? FT_CURVE_TAG_ON : FT_CURVE_TAG_CUBIC ); - - builder->last = *point; - } - outline->n_points++; - } - - - /* check space for a new on-curve point, then add it */ - FT_LOCAL_DEF( FT_Error ) - t1_builder_add_point1( T1_Builder builder, - FT_Pos x, - FT_Pos y ) - { - FT_Error error; - - - error = t1_builder_check_points( builder, 1 ); - if ( !error ) - t1_builder_add_point( builder, x, y, 1 ); - - return error; - } - - - /* check space for a new contour, then add it */ - FT_LOCAL_DEF( FT_Error ) - t1_builder_add_contour( T1_Builder builder ) - { - FT_Outline* outline = builder->current; - FT_Error error; - - - if ( !builder->load_points ) - { - outline->n_contours++; - return PSaux_Err_Ok; - } - - error = FT_GlyphLoader_CheckPoints( builder->loader, 0, 1 ); - if ( !error ) - { - if ( outline->n_contours > 0 ) - outline->contours[outline->n_contours - 1] = - (short)( outline->n_points - 1 ); - - outline->n_contours++; - } - - return error; - } - - - /* if a path was begun, add its first on-curve point */ - FT_LOCAL_DEF( FT_Error ) - t1_builder_start_point( T1_Builder builder, - FT_Pos x, - FT_Pos y ) - { - FT_Error error = PSaux_Err_Invalid_File_Format; - - - /* test whether we are building a new contour */ - - if ( builder->parse_state == T1_Parse_Have_Path ) - error = PSaux_Err_Ok; - else if ( builder->parse_state == T1_Parse_Have_Moveto ) - { - builder->parse_state = T1_Parse_Have_Path; - error = t1_builder_add_contour( builder ); - if ( !error ) - error = t1_builder_add_point1( builder, x, y ); - } - - return error; - } - - - /* close the current contour */ - FT_LOCAL_DEF( void ) - t1_builder_close_contour( T1_Builder builder ) - { - FT_Outline* outline = builder->current; - - - /* XXXX: We must not include the last point in the path if it */ - /* is located on the first point. */ - if ( outline->n_points > 1 ) - { - FT_Int first = 0; - FT_Vector* p1 = outline->points + first; - FT_Vector* p2 = outline->points + outline->n_points - 1; - FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points - 1; - - - if ( outline->n_contours > 1 ) - { - first = outline->contours[outline->n_contours - 2] + 1; - p1 = outline->points + first; - } - - /* `delete' last point only if it coincides with the first */ - /* point and it is not a control point (which can happen). */ - if ( p1->x == p2->x && p1->y == p2->y ) - if ( *control == FT_CURVE_TAG_ON ) - outline->n_points--; - } - - if ( outline->n_contours > 0 ) - outline->contours[outline->n_contours - 1] = - (short)( outline->n_points - 1 ); - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** OTHER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_LOCAL_DEF( void ) - t1_decrypt( FT_Byte* buffer, - FT_Offset length, - FT_UShort seed ) - { - while ( length > 0 ) - { - FT_Byte plain; - - - plain = (FT_Byte)( *buffer ^ ( seed >> 8 ) ); - seed = (FT_UShort)( ( *buffer + seed ) * 52845U + 22719 ); - *buffer++ = plain; - length--; - } - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/psaux/psobjs.h b/nx-X11/extras/freetype2/src/psaux/psobjs.h deleted file mode 100644 index c2cbf2c79..000000000 --- a/nx-X11/extras/freetype2/src/psaux/psobjs.h +++ /dev/null @@ -1,212 +0,0 @@ -/***************************************************************************/ -/* */ -/* psobjs.h */ -/* */ -/* Auxiliary functions for PostScript fonts (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PSOBJS_H__ -#define __PSOBJS_H__ - - -#include -#include FT_INTERNAL_POSTSCRIPT_AUX_H - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** T1_TABLE *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_CALLBACK_TABLE - const PS_Table_FuncsRec ps_table_funcs; - - FT_CALLBACK_TABLE - const PS_Parser_FuncsRec ps_parser_funcs; - - FT_CALLBACK_TABLE - const T1_Builder_FuncsRec t1_builder_funcs; - - - FT_LOCAL( FT_Error ) - ps_table_new( PS_Table table, - FT_Int count, - FT_Memory memory ); - - FT_LOCAL( FT_Error ) - ps_table_add( PS_Table table, - FT_Int idx, - void* object, - FT_PtrDist length ); - - FT_LOCAL( void ) - ps_table_done( PS_Table table ); - - - FT_LOCAL( void ) - ps_table_release( PS_Table table ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** T1 PARSER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_LOCAL( void ) - ps_parser_skip_spaces( PS_Parser parser ); - - FT_LOCAL( void ) - ps_parser_skip_PS_token( PS_Parser parser ); - - FT_LOCAL( void ) - ps_parser_to_token( PS_Parser parser, - T1_Token token ); - - FT_LOCAL( void ) - ps_parser_to_token_array( PS_Parser parser, - T1_Token tokens, - FT_UInt max_tokens, - FT_Int* pnum_tokens ); - - FT_LOCAL( FT_Error ) - ps_parser_load_field( PS_Parser parser, - const T1_Field field, - void** objects, - FT_UInt max_objects, - FT_ULong* pflags ); - - FT_LOCAL( FT_Error ) - ps_parser_load_field_table( PS_Parser parser, - const T1_Field field, - void** objects, - FT_UInt max_objects, - FT_ULong* pflags ); - - FT_LOCAL( FT_Long ) - ps_parser_to_int( PS_Parser parser ); - - - FT_LOCAL( FT_Error ) - ps_parser_to_bytes( PS_Parser parser, - FT_Byte* bytes, - FT_Long max_bytes, - FT_Long* pnum_bytes, - FT_Bool delimiters ); - - - FT_LOCAL( FT_Fixed ) - ps_parser_to_fixed( PS_Parser parser, - FT_Int power_ten ); - - - FT_LOCAL( FT_Int ) - ps_parser_to_coord_array( PS_Parser parser, - FT_Int max_coords, - FT_Short* coords ); - - FT_LOCAL( FT_Int ) - ps_parser_to_fixed_array( PS_Parser parser, - FT_Int max_values, - FT_Fixed* values, - FT_Int power_ten ); - - - FT_LOCAL( void ) - ps_parser_init( PS_Parser parser, - FT_Byte* base, - FT_Byte* limit, - FT_Memory memory ); - - FT_LOCAL( void ) - ps_parser_done( PS_Parser parser ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** T1 BUILDER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_LOCAL( void ) - t1_builder_init( T1_Builder builder, - FT_Face face, - FT_Size size, - FT_GlyphSlot glyph, - FT_Bool hinting ); - - FT_LOCAL( void ) - t1_builder_done( T1_Builder builder ); - - FT_LOCAL( FT_Error ) - t1_builder_check_points( T1_Builder builder, - FT_Int count ); - - FT_LOCAL( void ) - t1_builder_add_point( T1_Builder builder, - FT_Pos x, - FT_Pos y, - FT_Byte flag ); - - FT_LOCAL( FT_Error ) - t1_builder_add_point1( T1_Builder builder, - FT_Pos x, - FT_Pos y ); - - FT_LOCAL( FT_Error ) - t1_builder_add_contour( T1_Builder builder ); - - - FT_LOCAL( FT_Error ) - t1_builder_start_point( T1_Builder builder, - FT_Pos x, - FT_Pos y ); - - - FT_LOCAL( void ) - t1_builder_close_contour( T1_Builder builder ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** OTHER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_LOCAL( void ) - t1_decrypt( FT_Byte* buffer, - FT_Offset length, - FT_UShort seed ); - - -FT_END_HEADER - -#endif /* __PSOBJS_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/psaux/rules.mk b/nx-X11/extras/freetype2/src/psaux/rules.mk deleted file mode 100644 index 7338d3657..000000000 --- a/nx-X11/extras/freetype2/src/psaux/rules.mk +++ /dev/null @@ -1,71 +0,0 @@ -# -# FreeType 2 PSaux driver configuration rules -# - - -# Copyright 1996-2000, 2002, 2003 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# PSAUX driver directory -# -PSAUX_DIR := $(SRC_DIR)/psaux - - -# compilation flags for the driver -# -PSAUX_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(PSAUX_DIR)) - - -# PSAUX driver sources (i.e., C files) -# -PSAUX_DRV_SRC := $(PSAUX_DIR)/psobjs.c \ - $(PSAUX_DIR)/t1decode.c \ - $(PSAUX_DIR)/t1cmap.c \ - $(PSAUX_DIR)/psauxmod.c - -# PSAUX driver headers -# -PSAUX_DRV_H := $(PSAUX_DRV_SRC:%c=%h) \ - $(PSAUX_DIR)/psauxerr.h - - -# PSAUX driver object(s) -# -# PSAUX_DRV_OBJ_M is used during `multi' builds. -# PSAUX_DRV_OBJ_S is used during `single' builds. -# -PSAUX_DRV_OBJ_M := $(PSAUX_DRV_SRC:$(PSAUX_DIR)/%.c=$(OBJ_DIR)/%.$O) -PSAUX_DRV_OBJ_S := $(OBJ_DIR)/psaux.$O - -# PSAUX driver source file for single build -# -PSAUX_DRV_SRC_S := $(PSAUX_DIR)/psaux.c - - -# PSAUX driver - single object -# -$(PSAUX_DRV_OBJ_S): $(PSAUX_DRV_SRC_S) $(PSAUX_DRV_SRC) \ - $(FREETYPE_H) $(PSAUX_DRV_H) - $(PSAUX_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(PSAUX_DRV_SRC_S)) - - -# PSAUX driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(PSAUX_DIR)/%.c $(FREETYPE_H) $(PSAUX_DRV_H) - $(PSAUX_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(PSAUX_DRV_OBJ_S) -DRV_OBJS_M += $(PSAUX_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/psaux/t1cmap.c b/nx-X11/extras/freetype2/src/psaux/t1cmap.c deleted file mode 100644 index dcd99be49..000000000 --- a/nx-X11/extras/freetype2/src/psaux/t1cmap.c +++ /dev/null @@ -1,456 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1cmap.c */ -/* */ -/* Type 1 character map support (body). */ -/* */ -/* Copyright 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include "t1cmap.h" - -#include FT_INTERNAL_DEBUG_H - -#include "psauxerr.h" - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE1 STANDARD (AND EXPERT) ENCODING CMAPS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - static void - t1_cmap_std_init( T1_CMapStd cmap, - FT_Int is_expert ) - { - T1_Face face = (T1_Face)FT_CMAP_FACE( cmap ); - FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames; - - - cmap->num_glyphs = face->type1.num_glyphs; - cmap->glyph_names = (const char* const*)face->type1.glyph_names; - cmap->sid_to_string = psnames->adobe_std_strings; - cmap->code_to_sid = is_expert ? psnames->adobe_expert_encoding - : psnames->adobe_std_encoding; - - FT_ASSERT( cmap->code_to_sid != NULL ); - } - - - FT_CALLBACK_DEF( void ) - t1_cmap_std_done( T1_CMapStd cmap ) - { - cmap->num_glyphs = 0; - cmap->glyph_names = NULL; - cmap->sid_to_string = NULL; - cmap->code_to_sid = NULL; - } - - - FT_CALLBACK_DEF( FT_UInt ) - t1_cmap_std_char_index( T1_CMapStd cmap, - FT_UInt32 char_code ) - { - FT_UInt result = 0; - - - if ( char_code < 256 ) - { - FT_UInt code, n; - const char* glyph_name; - - - /* convert character code to Adobe SID string */ - code = cmap->code_to_sid[char_code]; - glyph_name = cmap->sid_to_string( code ); - - /* look for the corresponding glyph name */ - for ( n = 0; n < cmap->num_glyphs; n++ ) - { - const char* gname = cmap->glyph_names[n]; - - - if ( gname && gname[0] == glyph_name[0] && - ft_strcmp( gname, glyph_name ) == 0 ) - { - result = n; - break; - } - } - } - - return result; - } - - - FT_CALLBACK_DEF( FT_UInt ) - t1_cmap_std_char_next( T1_CMapStd cmap, - FT_UInt32 *pchar_code ) - { - FT_UInt result = 0; - FT_UInt32 char_code = *pchar_code + 1; - - - while ( char_code < 256 ) - { - result = t1_cmap_std_char_index( cmap, char_code ); - if ( result != 0 ) - goto Exit; - - char_code++; - } - char_code = 0; - - Exit: - *pchar_code = char_code; - return result; - } - - - FT_CALLBACK_DEF( FT_Error ) - t1_cmap_standard_init( T1_CMapStd cmap ) - { - t1_cmap_std_init( cmap, 0 ); - return 0; - } - - - FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec - t1_cmap_standard_class_rec = - { - sizeof ( T1_CMapStdRec ), - - (FT_CMap_InitFunc) t1_cmap_standard_init, - (FT_CMap_DoneFunc) t1_cmap_std_done, - (FT_CMap_CharIndexFunc)t1_cmap_std_char_index, - (FT_CMap_CharNextFunc) t1_cmap_std_char_next - }; - - - FT_CALLBACK_DEF( FT_Error ) - t1_cmap_expert_init( T1_CMapStd cmap ) - { - t1_cmap_std_init( cmap, 1 ); - return 0; - } - - FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec - t1_cmap_expert_class_rec = - { - sizeof ( T1_CMapStdRec ), - - (FT_CMap_InitFunc) t1_cmap_expert_init, - (FT_CMap_DoneFunc) t1_cmap_std_done, - (FT_CMap_CharIndexFunc)t1_cmap_std_char_index, - (FT_CMap_CharNextFunc) t1_cmap_std_char_next - }; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE1 CUSTOM ENCODING CMAP *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_CALLBACK_DEF( FT_Error ) - t1_cmap_custom_init( T1_CMapCustom cmap ) - { - T1_Face face = (T1_Face)FT_CMAP_FACE( cmap ); - T1_Encoding encoding = &face->type1.encoding; - - - cmap->first = encoding->code_first; - cmap->count = (FT_UInt)( encoding->code_last - cmap->first + 1 ); - cmap->indices = encoding->char_index; - - FT_ASSERT( cmap->indices != NULL ); - FT_ASSERT( encoding->code_first <= encoding->code_last ); - - return 0; - } - - - FT_CALLBACK_DEF( void ) - t1_cmap_custom_done( T1_CMapCustom cmap ) - { - cmap->indices = NULL; - cmap->first = 0; - cmap->count = 0; - } - - - FT_CALLBACK_DEF( FT_UInt ) - t1_cmap_custom_char_index( T1_CMapCustom cmap, - FT_UInt32 char_code ) - { - FT_UInt result = 0; - - - if ( ( char_code >= cmap->first ) && - ( char_code < ( cmap->first + cmap->count ) ) ) - result = cmap->indices[char_code]; - - return result; - } - - - FT_CALLBACK_DEF( FT_UInt ) - t1_cmap_custom_char_next( T1_CMapCustom cmap, - FT_UInt32 *pchar_code ) - { - FT_UInt result = 0; - FT_UInt32 char_code = *pchar_code; - - - ++char_code; - - if ( char_code < cmap->first ) - char_code = cmap->first; - - for ( ; char_code < ( cmap->first + cmap->count ); char_code++ ) - { - result = cmap->indices[char_code]; - if ( result != 0 ) - goto Exit; - } - - char_code = 0; - - Exit: - *pchar_code = char_code; - return result; - } - - - FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec - t1_cmap_custom_class_rec = - { - sizeof ( T1_CMapCustomRec ), - - (FT_CMap_InitFunc) t1_cmap_custom_init, - (FT_CMap_DoneFunc) t1_cmap_custom_done, - (FT_CMap_CharIndexFunc)t1_cmap_custom_char_index, - (FT_CMap_CharNextFunc) t1_cmap_custom_char_next - }; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE1 SYNTHETIC UNICODE ENCODING CMAP *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_CALLBACK_DEF( FT_Int ) - t1_cmap_uni_pair_compare( const void* pair1, - const void* pair2 ) - { - FT_UInt32 u1 = ((T1_CMapUniPair)pair1)->unicode; - FT_UInt32 u2 = ((T1_CMapUniPair)pair2)->unicode; - - - if ( u1 < u2 ) - return -1; - - if ( u1 > u2 ) - return +1; - - return 0; - } - - - FT_CALLBACK_DEF( FT_Error ) - t1_cmap_unicode_init( T1_CMapUnicode cmap ) - { - FT_Error error; - FT_UInt count; - T1_Face face = (T1_Face)FT_CMAP_FACE( cmap ); - FT_Memory memory = FT_FACE_MEMORY( face ); - FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames; - - - cmap->num_pairs = 0; - cmap->pairs = NULL; - - count = face->type1.num_glyphs; - - if ( !FT_NEW_ARRAY( cmap->pairs, count ) ) - { - FT_UInt n, new_count; - T1_CMapUniPair pair; - FT_UInt32 uni_code; - - - pair = cmap->pairs; - for ( n = 0; n < count; n++ ) - { - const char* gname = face->type1.glyph_names[n]; - - - /* build unsorted pair table by matching glyph names */ - if ( gname ) - { - uni_code = psnames->unicode_value( gname ); - - if ( uni_code != 0 ) - { - pair->unicode = uni_code; - pair->gindex = n; - pair++; - } - } - } - - new_count = (FT_UInt)( pair - cmap->pairs ); - if ( new_count == 0 ) - { - /* there are no unicode characters in here! */ - FT_FREE( cmap->pairs ); - error = PSaux_Err_Invalid_Argument; - } - else - { - /* re-allocate if the new array is much smaller than the original */ - /* one */ - if ( new_count != count && new_count < count / 2 ) - { - (void)FT_RENEW_ARRAY( cmap->pairs, count, new_count ); - error = 0; - } - - /* sort the pairs table to allow efficient binary searches */ - ft_qsort( cmap->pairs, - new_count, - sizeof ( T1_CMapUniPairRec ), - t1_cmap_uni_pair_compare ); - - cmap->num_pairs = new_count; - } - } - - return error; - } - - - FT_CALLBACK_DEF( void ) - t1_cmap_unicode_done( T1_CMapUnicode cmap ) - { - FT_Face face = FT_CMAP_FACE(cmap); - FT_Memory memory = FT_FACE_MEMORY(face); - - FT_FREE( cmap->pairs ); - cmap->num_pairs = 0; - } - - - FT_CALLBACK_DEF( FT_UInt ) - t1_cmap_unicode_char_index( T1_CMapUnicode cmap, - FT_UInt32 char_code ) - { - FT_UInt min = 0; - FT_UInt max = cmap->num_pairs; - FT_UInt mid; - T1_CMapUniPair pair; - - - while ( min < max ) - { - mid = min + ( max - min ) / 2; - pair = cmap->pairs + mid; - - if ( pair->unicode == char_code ) - return pair->gindex; - - if ( pair->unicode < char_code ) - min = mid + 1; - else - max = mid; - } - return 0; - } - - - FT_CALLBACK_DEF( FT_UInt ) - t1_cmap_unicode_char_next( T1_CMapUnicode cmap, - FT_UInt32 *pchar_code ) - { - FT_UInt result = 0; - FT_UInt32 char_code = *pchar_code + 1; - - - Restart: - { - FT_UInt min = 0; - FT_UInt max = cmap->num_pairs; - FT_UInt mid; - T1_CMapUniPair pair; - - - while ( min < max ) - { - mid = min + ( ( max - min ) >> 1 ); - pair = cmap->pairs + mid; - - if ( pair->unicode == char_code ) - { - result = pair->gindex; - if ( result != 0 ) - goto Exit; - - char_code++; - goto Restart; - } - - if ( pair->unicode < char_code ) - min = mid+1; - else - max = mid; - } - - /* we didn't find it, but we have a pair just above it */ - char_code = 0; - - if ( min < cmap->num_pairs ) - { - pair = cmap->pairs + min; - result = pair->gindex; - if ( result != 0 ) - char_code = pair->unicode; - } - } - - Exit: - *pchar_code = char_code; - return result; - } - - - FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec - t1_cmap_unicode_class_rec = - { - sizeof ( T1_CMapUnicodeRec ), - - (FT_CMap_InitFunc) t1_cmap_unicode_init, - (FT_CMap_DoneFunc) t1_cmap_unicode_done, - (FT_CMap_CharIndexFunc)t1_cmap_unicode_char_index, - (FT_CMap_CharNextFunc) t1_cmap_unicode_char_next - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/psaux/t1cmap.h b/nx-X11/extras/freetype2/src/psaux/t1cmap.h deleted file mode 100644 index aa93d746c..000000000 --- a/nx-X11/extras/freetype2/src/psaux/t1cmap.h +++ /dev/null @@ -1,123 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1cmap.h */ -/* */ -/* Type 1 character map support (specification). */ -/* */ -/* Copyright 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1CMAP_H__ -#define __T1CMAP_H__ - -#include -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_TYPE1_TYPES_H - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE1 STANDARD (AND EXPERT) ENCODING CMAPS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* standard (and expert) encoding cmaps */ - typedef struct T1_CMapStdRec_* T1_CMapStd; - - typedef struct T1_CMapStdRec_ - { - FT_CMapRec cmap; - - const FT_UShort* code_to_sid; - PS_Adobe_Std_Strings_Func sid_to_string; - - FT_UInt num_glyphs; - const char* const* glyph_names; - - } T1_CMapStdRec; - - - FT_CALLBACK_TABLE const FT_CMap_ClassRec - t1_cmap_standard_class_rec; - - FT_CALLBACK_TABLE const FT_CMap_ClassRec - t1_cmap_expert_class_rec; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE1 CUSTOM ENCODING CMAP *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - typedef struct T1_CMapCustomRec_* T1_CMapCustom; - - typedef struct T1_CMapCustomRec_ - { - FT_CMapRec cmap; - FT_UInt first; - FT_UInt count; - FT_UShort* indices; - - } T1_CMapCustomRec; - - - FT_CALLBACK_TABLE const FT_CMap_ClassRec - t1_cmap_custom_class_rec; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE1 SYNTHETIC UNICODE ENCODING CMAP *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* unicode (syntehtic) cmaps */ - typedef struct T1_CMapUnicodeRec_* T1_CMapUnicode; - - typedef struct T1_CMapUniPairRec_ - { - FT_UInt32 unicode; - FT_UInt gindex; - - } T1_CMapUniPairRec, *T1_CMapUniPair; - - - typedef struct T1_CMapUnicodeRec_ - { - FT_CMapRec cmap; - FT_UInt num_pairs; - T1_CMapUniPair pairs; - - } T1_CMapUnicodeRec; - - - FT_CALLBACK_TABLE const FT_CMap_ClassRec - t1_cmap_unicode_class_rec; - - /* */ - - -FT_END_HEADER - -#endif /* __T1CMAP_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/psaux/t1decode.c b/nx-X11/extras/freetype2/src/psaux/t1decode.c deleted file mode 100644 index c2adf480c..000000000 --- a/nx-X11/extras/freetype2/src/psaux/t1decode.c +++ /dev/null @@ -1,1165 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1decode.c */ -/* */ -/* PostScript Type 1 decoding routines (body). */ -/* */ -/* Copyright 2000-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_POSTSCRIPT_HINTS_H -#include FT_OUTLINE_H - -#include "t1decode.h" -#include "psobjs.h" - -#include "psauxerr.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_t1decode - - - typedef enum T1_Operator_ - { - op_none = 0, - op_endchar, - op_hsbw, - op_seac, - op_sbw, - op_closepath, - op_hlineto, - op_hmoveto, - op_hvcurveto, - op_rlineto, - op_rmoveto, - op_rrcurveto, - op_vhcurveto, - op_vlineto, - op_vmoveto, - op_dotsection, - op_hstem, - op_hstem3, - op_vstem, - op_vstem3, - op_div, - op_callothersubr, - op_callsubr, - op_pop, - op_return, - op_setcurrentpoint, - - op_max /* never remove this one */ - - } T1_Operator; - - - static - const FT_Int t1_args_count[op_max] = - { - 0, /* none */ - 0, /* endchar */ - 2, /* hsbw */ - 5, /* seac */ - 4, /* sbw */ - 0, /* closepath */ - 1, /* hlineto */ - 1, /* hmoveto */ - 4, /* hvcurveto */ - 2, /* rlineto */ - 2, /* rmoveto */ - 6, /* rrcurveto */ - 4, /* vhcurveto */ - 1, /* vlineto */ - 1, /* vmoveto */ - 0, /* dotsection */ - 2, /* hstem */ - 6, /* hstem3 */ - 2, /* vstem */ - 6, /* vstem3 */ - 2, /* div */ - -1, /* callothersubr */ - 1, /* callsubr */ - 0, /* pop */ - 0, /* return */ - 2 /* setcurrentpoint */ - }; - - - /*************************************************************************/ - /* */ - /* */ - /* t1_lookup_glyph_by_stdcharcode */ - /* */ - /* */ - /* Looks up a given glyph by its StandardEncoding charcode. Used to */ - /* implement the SEAC Type 1 operator. */ - /* */ - /* */ - /* face :: The current face object. */ - /* */ - /* charcode :: The character code to look for. */ - /* */ - /* */ - /* A glyph index in the font face. Returns -1 if the corresponding */ - /* glyph wasn't found. */ - /* */ - static FT_Int - t1_lookup_glyph_by_stdcharcode( T1_Decoder decoder, - FT_Int charcode ) - { - FT_UInt n; - const FT_String* glyph_name; - FT_Service_PsCMaps psnames = decoder->psnames; - - - /* check range of standard char code */ - if ( charcode < 0 || charcode > 255 ) - return -1; - - glyph_name = psnames->adobe_std_strings( - psnames->adobe_std_encoding[charcode]); - - for ( n = 0; n < decoder->num_glyphs; n++ ) - { - FT_String* name = (FT_String*)decoder->glyph_names[n]; - - - if ( name && name[0] == glyph_name[0] && - ft_strcmp( name, glyph_name ) == 0 ) - return n; - } - - return -1; - } - - - /*************************************************************************/ - /* */ - /* */ - /* t1operator_seac */ - /* */ - /* */ - /* Implements the `seac' Type 1 operator for a Type 1 decoder. */ - /* */ - /* */ - /* decoder :: The current CID decoder. */ - /* */ - /* asb :: The accent's side bearing. */ - /* */ - /* adx :: The horizontal offset of the accent. */ - /* */ - /* ady :: The vertical offset of the accent. */ - /* */ - /* bchar :: The base character's StandardEncoding charcode. */ - /* */ - /* achar :: The accent character's StandardEncoding charcode. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - static FT_Error - t1operator_seac( T1_Decoder decoder, - FT_Pos asb, - FT_Pos adx, - FT_Pos ady, - FT_Int bchar, - FT_Int achar ) - { - FT_Error error; - FT_Int bchar_index, achar_index; -#if 0 - FT_Int n_base_points; - FT_Outline* base = decoder->builder.base; -#endif - FT_Vector left_bearing, advance; - - - /* seac weirdness */ - adx += decoder->builder.left_bearing.x; - - /* `glyph_names' is set to 0 for CID fonts which do not */ - /* include an encoding. How can we deal with these? */ - if ( decoder->glyph_names == 0 ) - { - FT_ERROR(( "t1operator_seac:" )); - FT_ERROR(( " glyph names table not available in this font!\n" )); - return PSaux_Err_Syntax_Error; - } - - bchar_index = t1_lookup_glyph_by_stdcharcode( decoder, bchar ); - achar_index = t1_lookup_glyph_by_stdcharcode( decoder, achar ); - - if ( bchar_index < 0 || achar_index < 0 ) - { - FT_ERROR(( "t1operator_seac:" )); - FT_ERROR(( " invalid seac character code arguments\n" )); - return PSaux_Err_Syntax_Error; - } - - /* if we are trying to load a composite glyph, do not load the */ - /* accent character and return the array of subglyphs. */ - if ( decoder->builder.no_recurse ) - { - FT_GlyphSlot glyph = (FT_GlyphSlot)decoder->builder.glyph; - FT_GlyphLoader loader = glyph->internal->loader; - FT_SubGlyph subg; - - - /* reallocate subglyph array if necessary */ - error = FT_GlyphLoader_CheckSubGlyphs( loader, 2 ); - if ( error ) - goto Exit; - - subg = loader->current.subglyphs; - - /* subglyph 0 = base character */ - subg->index = bchar_index; - subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES | - FT_SUBGLYPH_FLAG_USE_MY_METRICS; - subg->arg1 = 0; - subg->arg2 = 0; - subg++; - - /* subglyph 1 = accent character */ - subg->index = achar_index; - subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES; - subg->arg1 = (FT_Int)( adx - asb ); - subg->arg2 = (FT_Int)ady; - - /* set up remaining glyph fields */ - glyph->num_subglyphs = 2; - glyph->subglyphs = loader->base.subglyphs; - glyph->format = FT_GLYPH_FORMAT_COMPOSITE; - - loader->current.num_subglyphs = 2; - goto Exit; - } - - /* First load `bchar' in builder */ - /* now load the unscaled outline */ - - FT_GlyphLoader_Prepare( decoder->builder.loader ); /* prepare loader */ - - error = t1_decoder_parse_glyph( decoder, bchar_index ); - if ( error ) - goto Exit; - - /* save the left bearing and width of the base character */ - /* as they will be erased by the next load. */ - - left_bearing = decoder->builder.left_bearing; - advance = decoder->builder.advance; - - decoder->builder.left_bearing.x = 0; - decoder->builder.left_bearing.y = 0; - - decoder->builder.pos_x = adx - asb; - decoder->builder.pos_y = ady; - - /* Now load `achar' on top of */ - /* the base outline */ - error = t1_decoder_parse_glyph( decoder, achar_index ); - if ( error ) - goto Exit; - - /* restore the left side bearing and */ - /* advance width of the base character */ - - decoder->builder.left_bearing = left_bearing; - decoder->builder.advance = advance; - - decoder->builder.pos_x = 0; - decoder->builder.pos_y = 0; - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* t1_decoder_parse_charstrings */ - /* */ - /* */ - /* Parses a given Type 1 charstrings program. */ - /* */ - /* */ - /* decoder :: The current Type 1 decoder. */ - /* */ - /* charstring_base :: The base address of the charstring stream. */ - /* */ - /* charstring_len :: The length in bytes of the charstring stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - t1_decoder_parse_charstrings( T1_Decoder decoder, - FT_Byte* charstring_base, - FT_UInt charstring_len ) - { - FT_Error error; - T1_Decoder_Zone zone; - FT_Byte* ip; - FT_Byte* limit; - T1_Builder builder = &decoder->builder; - FT_Pos x, y, orig_x, orig_y; - - T1_Hints_Funcs hinter; - - - /* we don't want to touch the source code -- use macro trick */ -#define start_point t1_builder_start_point -#define check_points t1_builder_check_points -#define add_point t1_builder_add_point -#define add_point1 t1_builder_add_point1 -#define add_contour t1_builder_add_contour -#define close_contour t1_builder_close_contour - - /* First of all, initialize the decoder */ - decoder->top = decoder->stack; - decoder->zone = decoder->zones; - zone = decoder->zones; - - builder->parse_state = T1_Parse_Start; - - hinter = (T1_Hints_Funcs)builder->hints_funcs; - - zone->base = charstring_base; - limit = zone->limit = charstring_base + charstring_len; - ip = zone->cursor = zone->base; - - error = PSaux_Err_Ok; - - x = orig_x = builder->pos_x; - y = orig_y = builder->pos_y; - - /* begin hints recording session, if any */ - if ( hinter ) - hinter->open( hinter->hints ); - - /* now, execute loop */ - while ( ip < limit ) - { - FT_Long* top = decoder->top; - T1_Operator op = op_none; - FT_Long value = 0; - - - /*********************************************************************/ - /* */ - /* Decode operator or operand */ - /* */ - /* */ - - /* first of all, decompress operator or value */ - switch ( *ip++ ) - { - case 1: - op = op_hstem; - break; - - case 3: - op = op_vstem; - break; - case 4: - op = op_vmoveto; - break; - case 5: - op = op_rlineto; - break; - case 6: - op = op_hlineto; - break; - case 7: - op = op_vlineto; - break; - case 8: - op = op_rrcurveto; - break; - case 9: - op = op_closepath; - break; - case 10: - op = op_callsubr; - break; - case 11: - op = op_return; - break; - - case 13: - op = op_hsbw; - break; - case 14: - op = op_endchar; - break; - - case 15: /* undocumented, obsolete operator */ - op = op_none; - break; - - case 21: - op = op_rmoveto; - break; - case 22: - op = op_hmoveto; - break; - - case 30: - op = op_vhcurveto; - break; - case 31: - op = op_hvcurveto; - break; - - case 12: - if ( ip > limit ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid escape (12+EOF)\n" )); - goto Syntax_Error; - } - - switch ( *ip++ ) - { - case 0: - op = op_dotsection; - break; - case 1: - op = op_vstem3; - break; - case 2: - op = op_hstem3; - break; - case 6: - op = op_seac; - break; - case 7: - op = op_sbw; - break; - case 12: - op = op_div; - break; - case 16: - op = op_callothersubr; - break; - case 17: - op = op_pop; - break; - case 33: - op = op_setcurrentpoint; - break; - - default: - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid escape (12+%d)\n", - ip[-1] )); - goto Syntax_Error; - } - break; - - case 255: /* four bytes integer */ - if ( ip + 4 > limit ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "unexpected EOF in integer\n" )); - goto Syntax_Error; - } - - value = (FT_Int32)( ((FT_Long)ip[0] << 24) | - ((FT_Long)ip[1] << 16) | - ((FT_Long)ip[2] << 8 ) | - ip[3] ); - ip += 4; - break; - - default: - if ( ip[-1] >= 32 ) - { - if ( ip[-1] < 247 ) - value = (FT_Long)ip[-1] - 139; - else - { - if ( ++ip > limit ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " )); - FT_ERROR(( "unexpected EOF in integer\n" )); - goto Syntax_Error; - } - - if ( ip[-2] < 251 ) - value = ( ( (FT_Long)ip[-2] - 247 ) << 8 ) + ip[-1] + 108; - else - value = -( ( ( (FT_Long)ip[-2] - 251 ) << 8 ) + ip[-1] + 108 ); - } - } - else - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid byte (%d)\n", ip[-1] )); - goto Syntax_Error; - } - } - - /*********************************************************************/ - /* */ - /* Push value on stack, or process operator */ - /* */ - /* */ - if ( op == op_none ) - { - if ( top - decoder->stack >= T1_MAX_CHARSTRINGS_OPERANDS ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: stack overflow!\n" )); - goto Syntax_Error; - } - - FT_TRACE4(( " %ld", value )); - - *top++ = value; - decoder->top = top; - } - else if ( op == op_callothersubr ) /* callothersubr */ - { - FT_TRACE4(( " callothersubr" )); - - if ( top - decoder->stack < 2 ) - goto Stack_Underflow; - - top -= 2; - switch ( (FT_Int)top[1] ) - { - case 1: /* start flex feature */ - if ( top[0] != 0 ) - goto Unexpected_OtherSubr; - - decoder->flex_state = 1; - decoder->num_flex_vectors = 0; - if ( start_point( builder, x, y ) || - check_points( builder, 6 ) ) - goto Fail; - break; - - case 2: /* add flex vectors */ - { - FT_Int idx; - - - if ( top[0] != 0 ) - goto Unexpected_OtherSubr; - - /* note that we should not add a point for index 0; */ - /* this will move our current position to the flex */ - /* point without adding any point to the outline */ - idx = decoder->num_flex_vectors++; - if ( idx > 0 && idx < 7 ) - add_point( builder, - x, - y, - (FT_Byte)( idx == 3 || idx == 6 ) ); - } - break; - - case 0: /* end flex feature */ - if ( top[0] != 3 ) - goto Unexpected_OtherSubr; - - if ( decoder->flex_state == 0 || - decoder->num_flex_vectors != 7 ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "unexpected flex end\n" )); - goto Syntax_Error; - } - - /* now consume the remaining `pop pop setcurpoint' */ - if ( ip + 6 > limit || - ip[0] != 12 || ip[1] != 17 || /* pop */ - ip[2] != 12 || ip[3] != 17 || /* pop */ - ip[4] != 12 || ip[5] != 33 ) /* setcurpoint */ - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid flex charstring\n" )); - goto Syntax_Error; - } - - ip += 6; - decoder->flex_state = 0; - break; - - case 3: /* change hints */ - if ( top[0] != 1 ) - goto Unexpected_OtherSubr; - - /* eat the following `pop' */ - if ( ip + 2 > limit ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid escape (12+%d)\n", ip[-1] )); - goto Syntax_Error; - } - - if ( ip[0] != 12 || ip[1] != 17 ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " )); - FT_ERROR(( "`pop' expected, found (%d %d)\n", ip[0], ip[1] )); - goto Syntax_Error; - } - ip += 2; - - if ( hinter ) - hinter->reset( hinter->hints, builder->current->n_points ); - - break; - - case 12: - case 13: - /* counter control hints, clear stack */ - top = decoder->stack; - break; - - case 14: - case 15: - case 16: - case 17: - case 18: /* multiple masters */ - { - PS_Blend blend = decoder->blend; - FT_UInt num_points, nn, mm; - FT_Long* delta; - FT_Long* values; - - - if ( !blend ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " )); - FT_ERROR(( "unexpected multiple masters operator!\n" )); - goto Syntax_Error; - } - - num_points = (FT_UInt)top[1] - 13 + ( top[1] == 18 ); - if ( top[0] != (FT_Int)( num_points * blend->num_designs ) ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " )); - FT_ERROR(( "incorrect number of mm arguments\n" )); - goto Syntax_Error; - } - - top -= blend->num_designs * num_points; - if ( top < decoder->stack ) - goto Stack_Underflow; - - /* we want to compute: */ - /* */ - /* a0*w0 + a1*w1 + ... + ak*wk */ - /* */ - /* but we only have the a0, a1-a0, a2-a0, .. ak-a0 */ - /* however, given that w0 + w1 + ... + wk == 1, we can */ - /* rewrite it easily as: */ - /* */ - /* a0 + (a1-a0)*w1 + (a2-a0)*w2 + .. + (ak-a0)*wk */ - /* */ - /* where k == num_designs-1 */ - /* */ - /* I guess that's why it's written in this `compact' */ - /* form. */ - /* */ - delta = top + num_points; - values = top; - for ( nn = 0; nn < num_points; nn++ ) - { - FT_Long tmp = values[0]; - - - for ( mm = 1; mm < blend->num_designs; mm++ ) - tmp += FT_MulFix( *delta++, blend->weight_vector[mm] ); - - *values++ = tmp; - } - /* note that `top' will be incremented later by calls to `pop' */ - break; - } - - default: - Unexpected_OtherSubr: - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid othersubr [%d %d]!\n", top[0], top[1] )); - goto Syntax_Error; - } - decoder->top = top; - } - else /* general operator */ - { - FT_Int num_args = t1_args_count[op]; - - - if ( top - decoder->stack < num_args ) - goto Stack_Underflow; - - top -= num_args; - - switch ( op ) - { - case op_endchar: - FT_TRACE4(( " endchar" )); - - close_contour( builder ); - - /* close hints recording session */ - if ( hinter ) - { - if (hinter->close( hinter->hints, builder->current->n_points )) - goto Syntax_Error; - - /* apply hints to the loaded glyph outline now */ - hinter->apply( hinter->hints, - builder->current, - (PSH_Globals) builder->hints_globals, - decoder->hint_mode ); - } - - /* add current outline to the glyph slot */ - FT_GlyphLoader_Add( builder->loader ); - - /* return now! */ - FT_TRACE4(( "\n\n" )); - return PSaux_Err_Ok; - - case op_hsbw: - FT_TRACE4(( " hsbw" )); - - builder->parse_state = T1_Parse_Have_Width; - - builder->left_bearing.x += top[0]; - builder->advance.x = top[1]; - builder->advance.y = 0; - - orig_x = builder->last.x = x = builder->pos_x + top[0]; - orig_y = builder->last.y = y = builder->pos_y; - - FT_UNUSED( orig_y ); - - /* the `metrics_only' indicates that we only want to compute */ - /* the glyph's metrics (lsb + advance width), not load the */ - /* rest of it; so exit immediately */ - if ( builder->metrics_only ) - return PSaux_Err_Ok; - - break; - - case op_seac: - /* return immediately after the processing */ - return t1operator_seac( decoder, top[0], top[1], top[2], - (FT_Int)top[3], (FT_Int)top[4] ); - - case op_sbw: - FT_TRACE4(( " sbw" )); - - builder->parse_state = T1_Parse_Have_Width; - - builder->left_bearing.x += top[0]; - builder->left_bearing.y += top[1]; - builder->advance.x = top[2]; - builder->advance.y = top[3]; - - builder->last.x = x = builder->pos_x + top[0]; - builder->last.y = y = builder->pos_y + top[1]; - - /* the `metrics_only' indicates that we only want to compute */ - /* the glyph's metrics (lsb + advance width), not load the */ - /* rest of it; so exit immediately */ - if ( builder->metrics_only ) - return PSaux_Err_Ok; - - break; - - case op_closepath: - FT_TRACE4(( " closepath" )); - - close_contour( builder ); - if ( builder->parse_state != T1_Parse_Have_Path ) - goto Syntax_Error; - builder->parse_state = T1_Parse_Have_Width; - break; - - case op_hlineto: - FT_TRACE4(( " hlineto" )); - - if ( start_point( builder, x, y ) ) - goto Fail; - - x += top[0]; - goto Add_Line; - - case op_hmoveto: - FT_TRACE4(( " hmoveto" )); - - x += top[0]; - if ( !decoder->flex_state ) - { - if ( builder->parse_state == T1_Parse_Start ) - goto Syntax_Error; - builder->parse_state = T1_Parse_Have_Moveto; - } - break; - - case op_hvcurveto: - FT_TRACE4(( " hvcurveto" )); - - if ( start_point( builder, x, y ) || - check_points( builder, 3 ) ) - goto Fail; - - x += top[0]; - add_point( builder, x, y, 0 ); - x += top[1]; - y += top[2]; - add_point( builder, x, y, 0 ); - y += top[3]; - add_point( builder, x, y, 1 ); - break; - - case op_rlineto: - FT_TRACE4(( " rlineto" )); - - if ( start_point( builder, x, y ) ) - goto Fail; - - x += top[0]; - y += top[1]; - - Add_Line: - if ( add_point1( builder, x, y ) ) - goto Fail; - break; - - case op_rmoveto: - FT_TRACE4(( " rmoveto" )); - - x += top[0]; - y += top[1]; - if ( !decoder->flex_state ) - { - if ( builder->parse_state == T1_Parse_Start ) - goto Syntax_Error; - builder->parse_state = T1_Parse_Have_Moveto; - } - break; - - case op_rrcurveto: - FT_TRACE4(( " rcurveto" )); - - if ( start_point( builder, x, y ) || - check_points( builder, 3 ) ) - goto Fail; - - x += top[0]; - y += top[1]; - add_point( builder, x, y, 0 ); - - x += top[2]; - y += top[3]; - add_point( builder, x, y, 0 ); - - x += top[4]; - y += top[5]; - add_point( builder, x, y, 1 ); - break; - - case op_vhcurveto: - FT_TRACE4(( " vhcurveto" )); - - if ( start_point( builder, x, y ) || - check_points( builder, 3 ) ) - goto Fail; - - y += top[0]; - add_point( builder, x, y, 0 ); - x += top[1]; - y += top[2]; - add_point( builder, x, y, 0 ); - x += top[3]; - add_point( builder, x, y, 1 ); - break; - - case op_vlineto: - FT_TRACE4(( " vlineto" )); - - if ( start_point( builder, x, y ) ) - goto Fail; - - y += top[0]; - goto Add_Line; - - case op_vmoveto: - FT_TRACE4(( " vmoveto" )); - - y += top[0]; - if ( !decoder->flex_state ) - { - if ( builder->parse_state == T1_Parse_Start ) - goto Syntax_Error; - builder->parse_state = T1_Parse_Have_Moveto; - } - break; - - case op_div: - FT_TRACE4(( " div" )); - - if ( top[1] ) - { - *top = top[0] / top[1]; - ++top; - } - else - { - FT_ERROR(( "t1_decoder_parse_charstrings: division by 0\n" )); - goto Syntax_Error; - } - break; - - case op_callsubr: - { - FT_Int idx; - - - FT_TRACE4(( " callsubr" )); - - idx = (FT_Int)top[0]; - if ( idx < 0 || idx >= (FT_Int)decoder->num_subrs ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid subrs index\n" )); - goto Syntax_Error; - } - - if ( zone - decoder->zones >= T1_MAX_SUBRS_CALLS ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "too many nested subrs\n" )); - goto Syntax_Error; - } - - zone->cursor = ip; /* save current instruction pointer */ - - zone++; - - /* The Type 1 driver stores subroutines without the seed bytes. */ - /* The CID driver stores subroutines with seed bytes. This */ - /* case is taken care of when decoder->subrs_len == 0. */ - zone->base = decoder->subrs[idx]; - - if ( decoder->subrs_len ) - zone->limit = zone->base + decoder->subrs_len[idx]; - else - { - /* We are using subroutines from a CID font. We must adjust */ - /* for the seed bytes. */ - zone->base += ( decoder->lenIV >= 0 ? decoder->lenIV : 0 ); - zone->limit = decoder->subrs[idx + 1]; - } - - zone->cursor = zone->base; - - if ( !zone->base ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invoking empty subrs!\n" )); - goto Syntax_Error; - } - - decoder->zone = zone; - ip = zone->base; - limit = zone->limit; - break; - } - - case op_pop: - FT_TRACE4(( " pop" )); - - /* theoretically, the arguments are already on the stack */ - top++; - break; - - case op_return: - FT_TRACE4(( " return" )); - - if ( zone <= decoder->zones ) - { - FT_ERROR(( "t1_decoder_parse_charstrings: unexpected return\n" )); - goto Syntax_Error; - } - - zone--; - ip = zone->cursor; - limit = zone->limit; - decoder->zone = zone; - break; - - case op_dotsection: - FT_TRACE4(( " dotsection" )); - - break; - - case op_hstem: - FT_TRACE4(( " hstem" )); - - /* record horizontal hint */ - if ( hinter ) - { - /* top[0] += builder->left_bearing.y; */ - hinter->stem( hinter->hints, 1, top ); - } - - break; - - case op_hstem3: - FT_TRACE4(( " hstem3" )); - - /* record horizontal counter-controlled hints */ - if ( hinter ) - hinter->stem3( hinter->hints, 1, top ); - - break; - - case op_vstem: - FT_TRACE4(( " vstem" )); - - /* record vertical hint */ - if ( hinter ) - { - top[0] += orig_x; - hinter->stem( hinter->hints, 0, top ); - } - - break; - - case op_vstem3: - FT_TRACE4(( " vstem3" )); - - /* record vertical counter-controlled hints */ - if ( hinter ) - { - FT_Pos dx = orig_x; - - - top[0] += dx; - top[2] += dx; - top[4] += dx; - hinter->stem3( hinter->hints, 0, top ); - } - break; - - case op_setcurrentpoint: - FT_TRACE4(( " setcurrentpoint" )); - - FT_ERROR(( "t1_decoder_parse_charstrings: " )); - FT_ERROR(( "unexpected `setcurrentpoint'\n" )); - goto Syntax_Error; - - default: - FT_ERROR(( "t1_decoder_parse_charstrings: " - "unhandled opcode %d\n", op )); - goto Syntax_Error; - } - - decoder->top = top; - - } /* general operator processing */ - - } /* while ip < limit */ - - FT_TRACE4(( "..end..\n\n" )); - - Fail: - return error; - - Syntax_Error: - return PSaux_Err_Syntax_Error; - - Stack_Underflow: - return PSaux_Err_Stack_Underflow; - } - - - /* parse a single Type 1 glyph */ - FT_LOCAL_DEF( FT_Error ) - t1_decoder_parse_glyph( T1_Decoder decoder, - FT_UInt glyph ) - { - return decoder->parse_callback( decoder, glyph ); - } - - - /* initialize T1 decoder */ - FT_LOCAL_DEF( FT_Error ) - t1_decoder_init( T1_Decoder decoder, - FT_Face face, - FT_Size size, - FT_GlyphSlot slot, - FT_Byte** glyph_names, - PS_Blend blend, - FT_Bool hinting, - FT_Render_Mode hint_mode, - T1_Decoder_Callback parse_callback ) - { - FT_MEM_ZERO( decoder, sizeof ( *decoder ) ); - - /* retrieve PSNames interface from list of current modules */ - { - FT_Service_PsCMaps psnames = 0; - - - FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); - if ( !psnames ) - { - FT_ERROR(( "t1_decoder_init: " )); - FT_ERROR(( "the `psnames' module is not available\n" )); - return PSaux_Err_Unimplemented_Feature; - } - - decoder->psnames = psnames; - } - - t1_builder_init( &decoder->builder, face, size, slot, hinting ); - - decoder->num_glyphs = (FT_UInt)face->num_glyphs; - decoder->glyph_names = glyph_names; - decoder->hint_mode = hint_mode; - decoder->blend = blend; - decoder->parse_callback = parse_callback; - - decoder->funcs = t1_decoder_funcs; - - return 0; - } - - - /* finalize T1 decoder */ - FT_LOCAL_DEF( void ) - t1_decoder_done( T1_Decoder decoder ) - { - t1_builder_done( &decoder->builder ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/psaux/t1decode.h b/nx-X11/extras/freetype2/src/psaux/t1decode.h deleted file mode 100644 index 00728db50..000000000 --- a/nx-X11/extras/freetype2/src/psaux/t1decode.h +++ /dev/null @@ -1,64 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1decode.h */ -/* */ -/* PostScript Type 1 decoding routines (specification). */ -/* */ -/* Copyright 2000-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1DECODE_H__ -#define __T1DECODE_H__ - - -#include -#include FT_INTERNAL_POSTSCRIPT_AUX_H -#include FT_INTERNAL_TYPE1_TYPES_H - - -FT_BEGIN_HEADER - - - FT_CALLBACK_TABLE - const T1_Decoder_FuncsRec t1_decoder_funcs; - - - FT_LOCAL( FT_Error ) - t1_decoder_parse_glyph( T1_Decoder decoder, - FT_UInt glyph_index ); - - FT_LOCAL( FT_Error ) - t1_decoder_parse_charstrings( T1_Decoder decoder, - FT_Byte* base, - FT_UInt len ); - - FT_LOCAL( FT_Error ) - t1_decoder_init( T1_Decoder decoder, - FT_Face face, - FT_Size size, - FT_GlyphSlot slot, - FT_Byte** glyph_names, - PS_Blend blend, - FT_Bool hinting, - FT_Render_Mode hint_mode, - T1_Decoder_Callback parse_glyph ); - - FT_LOCAL( void ) - t1_decoder_done( T1_Decoder decoder ); - - -FT_END_HEADER - -#endif /* __T1DECODE_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pshinter/Jamfile b/nx-X11/extras/freetype2/src/pshinter/Jamfile deleted file mode 100644 index ee02a144b..000000000 --- a/nx-X11/extras/freetype2/src/pshinter/Jamfile +++ /dev/null @@ -1,21 +0,0 @@ -# FreeType 2 src/pshinter Jamfile (c) 2001, 2003 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) pshinter ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = pshrec pshglob pshalgo pshmod ; - } - else - { - _sources = pshinter ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/pshinter Jamfile diff --git a/nx-X11/extras/freetype2/src/pshinter/descrip.mms b/nx-X11/extras/freetype2/src/pshinter/descrip.mms deleted file mode 100644 index 205d6cfcc..000000000 --- a/nx-X11/extras/freetype2/src/pshinter/descrip.mms +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 PSHinter driver compilation rules for OpenVMS -# - - -# Copyright 2001, 2002 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.psnames]) - -OBJS=pshinter.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/pshinter/module.mk b/nx-X11/extras/freetype2/src/pshinter/module.mk deleted file mode 100644 index 63c7e217f..000000000 --- a/nx-X11/extras/freetype2/src/pshinter/module.mk +++ /dev/null @@ -1,22 +0,0 @@ -# -# FreeType 2 PSHinter module definition -# - - -# Copyright 1996-2001 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -make_module_list: add_pshinter_module - -add_pshinter_module: - $(OPEN_DRIVER)pshinter_module_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)pshinter $(ECHO_DRIVER_DESC)Postscript hinter module$(ECHO_DRIVER_DONE) - -# EOF diff --git a/nx-X11/extras/freetype2/src/pshinter/pshalgo.c b/nx-X11/extras/freetype2/src/pshinter/pshalgo.c deleted file mode 100644 index 5f077d54d..000000000 --- a/nx-X11/extras/freetype2/src/pshinter/pshalgo.c +++ /dev/null @@ -1,2091 +0,0 @@ -/***************************************************************************/ -/* */ -/* pshalgo.c */ -/* */ -/* PostScript hinting algorithm (body). */ -/* */ -/* Copyright 2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used */ -/* modified and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_DEBUG_H -#include "pshalgo.h" - -#include "pshnterr.h" - - -#undef FT_COMPONENT -#define FT_COMPONENT trace_pshalgo2 - - -#ifdef DEBUG_HINTER - PSH_Hint_Table ps_debug_hint_table = 0; - PSH_HintFunc ps_debug_hint_func = 0; - PSH_Glyph ps_debug_glyph = 0; -#endif - - -#define COMPUTE_INFLEXS /* compute inflection points to optimize `S' */ - /* and similar glyphs */ -#define STRONGER /* slightly increase the contrast of smooth */ - /* hinting */ - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** BASIC HINTS RECORDINGS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* return true if two stem hints overlap */ - static FT_Int - psh_hint_overlap( PSH_Hint hint1, - PSH_Hint hint2 ) - { - return hint1->org_pos + hint1->org_len >= hint2->org_pos && - hint2->org_pos + hint2->org_len >= hint1->org_pos; - } - - - /* destroy hints table */ - static void - psh_hint_table_done( PSH_Hint_Table table, - FT_Memory memory ) - { - FT_FREE( table->zones ); - table->num_zones = 0; - table->zone = 0; - - FT_FREE( table->sort ); - FT_FREE( table->hints ); - table->num_hints = 0; - table->max_hints = 0; - table->sort_global = 0; - } - - - /* deactivate all hints in a table */ - static void - psh_hint_table_deactivate( PSH_Hint_Table table ) - { - FT_UInt count = table->max_hints; - PSH_Hint hint = table->hints; - - - for ( ; count > 0; count--, hint++ ) - { - psh_hint_deactivate( hint ); - hint->order = -1; - } - } - - - /* internal function to record a new hint */ - static void - psh_hint_table_record( PSH_Hint_Table table, - FT_UInt idx ) - { - PSH_Hint hint = table->hints + idx; - - - if ( idx >= table->max_hints ) - { - FT_ERROR(( "psh_hint_table_record: invalid hint index %d\n", idx )); - return; - } - - /* ignore active hints */ - if ( psh_hint_is_active( hint ) ) - return; - - psh_hint_activate( hint ); - - /* now scan the current active hint set to check */ - /* whether `hint' overlaps with another hint */ - { - PSH_Hint* sorted = table->sort_global; - FT_UInt count = table->num_hints; - PSH_Hint hint2; - - - hint->parent = 0; - for ( ; count > 0; count--, sorted++ ) - { - hint2 = sorted[0]; - - if ( psh_hint_overlap( hint, hint2 ) ) - { - hint->parent = hint2; - break; - } - } - } - - if ( table->num_hints < table->max_hints ) - table->sort_global[table->num_hints++] = hint; - else - FT_ERROR(( "psh_hint_table_record: too many sorted hints! BUG!\n" )); - } - - - static void - psh_hint_table_record_mask( PSH_Hint_Table table, - PS_Mask hint_mask ) - { - FT_Int mask = 0, val = 0; - FT_Byte* cursor = hint_mask->bytes; - FT_UInt idx, limit; - - - limit = hint_mask->num_bits; - - for ( idx = 0; idx < limit; idx++ ) - { - if ( mask == 0 ) - { - val = *cursor++; - mask = 0x80; - } - - if ( val & mask ) - psh_hint_table_record( table, idx ); - - mask >>= 1; - } - } - - - /* create hints table */ - static FT_Error - psh_hint_table_init( PSH_Hint_Table table, - PS_Hint_Table hints, - PS_Mask_Table hint_masks, - PS_Mask_Table counter_masks, - FT_Memory memory ) - { - FT_UInt count; - FT_Error error; - - FT_UNUSED( counter_masks ); - - - count = hints->num_hints; - - /* allocate our tables */ - if ( FT_NEW_ARRAY( table->sort, 2 * count ) || - FT_NEW_ARRAY( table->hints, count ) || - FT_NEW_ARRAY( table->zones, 2 * count + 1 ) ) - goto Exit; - - table->max_hints = count; - table->sort_global = table->sort + count; - table->num_hints = 0; - table->num_zones = 0; - table->zone = 0; - - /* initialize the `table->hints' array */ - { - PSH_Hint write = table->hints; - PS_Hint read = hints->hints; - - - for ( ; count > 0; count--, write++, read++ ) - { - write->org_pos = read->pos; - write->org_len = read->len; - write->flags = read->flags; - } - } - - /* we now need to determine the initial `parent' stems; first */ - /* activate the hints that are given by the initial hint masks */ - if ( hint_masks ) - { - PS_Mask mask = hint_masks->masks; - - - count = hint_masks->num_masks; - table->hint_masks = hint_masks; - - for ( ; count > 0; count--, mask++ ) - psh_hint_table_record_mask( table, mask ); - } - - /* finally, do a linear parse in case some hints were left alone */ - if ( table->num_hints != table->max_hints ) - { - FT_UInt idx; - - - FT_ERROR(( "psh_hint_table_init: missing/incorrect hint masks!\n" )); - - count = table->max_hints; - for ( idx = 0; idx < count; idx++ ) - psh_hint_table_record( table, idx ); - } - - Exit: - return error; - } - - - static void - psh_hint_table_activate_mask( PSH_Hint_Table table, - PS_Mask hint_mask ) - { - FT_Int mask = 0, val = 0; - FT_Byte* cursor = hint_mask->bytes; - FT_UInt idx, limit, count; - - - limit = hint_mask->num_bits; - count = 0; - - psh_hint_table_deactivate( table ); - - for ( idx = 0; idx < limit; idx++ ) - { - if ( mask == 0 ) - { - val = *cursor++; - mask = 0x80; - } - - if ( val & mask ) - { - PSH_Hint hint = &table->hints[idx]; - - - if ( !psh_hint_is_active( hint ) ) - { - FT_UInt count2; - -#if 0 - PSH_Hint* sort = table->sort; - PSH_Hint hint2; - - - for ( count2 = count; count2 > 0; count2--, sort++ ) - { - hint2 = sort[0]; - if ( psh_hint_overlap( hint, hint2 ) ) - FT_ERROR(( "psh_hint_table_activate_mask:" - " found overlapping hints\n" )) - } -#else - count2 = 0; -#endif - - if ( count2 == 0 ) - { - psh_hint_activate( hint ); - if ( count < table->max_hints ) - table->sort[count++] = hint; - else - FT_ERROR(( "psh_hint_tableactivate_mask:" - " too many active hints\n" )); - } - } - } - - mask >>= 1; - } - table->num_hints = count; - - /* now, sort the hints; they are guaranteed to not overlap */ - /* so we can compare their "org_pos" field directly */ - { - FT_Int i1, i2; - PSH_Hint hint1, hint2; - PSH_Hint* sort = table->sort; - - - /* a simple bubble sort will do, since in 99% of cases, the hints */ - /* will be already sorted -- and the sort will be linear */ - for ( i1 = 1; i1 < (FT_Int)count; i1++ ) - { - hint1 = sort[i1]; - for ( i2 = i1 - 1; i2 >= 0; i2-- ) - { - hint2 = sort[i2]; - - if ( hint2->org_pos < hint1->org_pos ) - break; - - sort[i2 + 1] = hint2; - sort[i2] = hint1; - } - } - } - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** HINTS GRID-FITTING AND OPTIMIZATION *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - -#if 1 - static FT_Pos - psh_dimension_quantize_len( PSH_Dimension dim, - FT_Pos len, - FT_Bool do_snapping ) - { - if ( len <= 64 ) - len = 64; - else - { - FT_Pos delta = len - dim->stdw.widths[0].cur; - - - if ( delta < 0 ) - delta = -delta; - - if ( delta < 40 ) - { - len = dim->stdw.widths[0].cur; - if ( len < 48 ) - len = 48; - } - - if ( len < 3 * 64 ) - { - delta = ( len & 63 ); - len &= -64; - - if ( delta < 10 ) - len += delta; - - else if ( delta < 32 ) - len += 10; - - else if ( delta < 54 ) - len += 54; - - else - len += delta; - } - else - len = FT_PIX_ROUND( len ); - } - - if ( do_snapping ) - len = FT_PIX_ROUND( len ); - - return len; - } -#endif /* 0 */ - - -#ifdef DEBUG_HINTER - - static void - ps_simple_scale( PSH_Hint_Table table, - FT_Fixed scale, - FT_Fixed delta, - FT_Int dimension ) - { - PSH_Hint hint; - FT_UInt count; - - - for ( count = 0; count < table->max_hints; count++ ) - { - hint = table->hints + count; - - hint->cur_pos = FT_MulFix( hint->org_pos, scale ) + delta; - hint->cur_len = FT_MulFix( hint->org_len, scale ); - - if ( ps_debug_hint_func ) - ps_debug_hint_func( hint, dimension ); - } - } - -#endif /* DEBUG_HINTER */ - - - static FT_Fixed - psh_hint_snap_stem_side_delta( FT_Fixed pos, - FT_Fixed len ) - { - FT_Fixed delta1 = FT_PIX_ROUND( pos ) - pos; - FT_Fixed delta2 = FT_PIX_ROUND( pos + len ) - pos - len; - - - if ( FT_ABS( delta1 ) <= FT_ABS( delta2 ) ) - return delta1; - else - return delta2; - } - - - static void - psh_hint_align( PSH_Hint hint, - PSH_Globals globals, - FT_Int dimension, - PSH_Glyph glyph ) - { - PSH_Dimension dim = &globals->dimension[dimension]; - FT_Fixed scale = dim->scale_mult; - FT_Fixed delta = dim->scale_delta; - - - if ( !psh_hint_is_fitted( hint ) ) - { - FT_Pos pos = FT_MulFix( hint->org_pos, scale ) + delta; - FT_Pos len = FT_MulFix( hint->org_len, scale ); - - FT_Int do_snapping; - FT_Pos fit_len; - PSH_AlignmentRec align; - - - /* ignore stem alignments when requested through the hint flags */ - if ( ( dimension == 0 && !glyph->do_horz_hints ) || - ( dimension == 1 && !glyph->do_vert_hints ) ) - { - hint->cur_pos = pos; - hint->cur_len = len; - - psh_hint_set_fitted( hint ); - return; - } - - /* perform stem snapping when requested - this is necessary - * for monochrome and LCD hinting modes only - */ - do_snapping = ( dimension == 0 && glyph->do_horz_snapping ) || - ( dimension == 1 && glyph->do_vert_snapping ); - - hint->cur_len = fit_len = len; - - /* check blue zones for horizontal stems */ - align.align = PSH_BLUE_ALIGN_NONE; - align.align_bot = align.align_top = 0; - - if ( dimension == 1 ) - psh_blues_snap_stem( &globals->blues, - hint->org_pos + hint->org_len, - hint->org_pos, - &align ); - - switch ( align.align ) - { - case PSH_BLUE_ALIGN_TOP: - /* the top of the stem is aligned against a blue zone */ - hint->cur_pos = align.align_top - fit_len; - break; - - case PSH_BLUE_ALIGN_BOT: - /* the bottom of the stem is aligned against a blue zone */ - hint->cur_pos = align.align_bot; - break; - - case PSH_BLUE_ALIGN_TOP | PSH_BLUE_ALIGN_BOT: - /* both edges of the stem are aligned against blue zones */ - hint->cur_pos = align.align_bot; - hint->cur_len = align.align_top - align.align_bot; - break; - - default: - { - PSH_Hint parent = hint->parent; - - - if ( parent ) - { - FT_Pos par_org_center, par_cur_center; - FT_Pos cur_org_center, cur_delta; - - - /* ensure that parent is already fitted */ - if ( !psh_hint_is_fitted( parent ) ) - psh_hint_align( parent, globals, dimension, glyph ); - - /* keep original relation between hints, this is, use the */ - /* scaled distance between the centers of the hints to */ - /* compute the new position */ - par_org_center = parent->org_pos + ( parent->org_len >> 1 ); - par_cur_center = parent->cur_pos + ( parent->cur_len >> 1 ); - cur_org_center = hint->org_pos + ( hint->org_len >> 1 ); - - cur_delta = FT_MulFix( cur_org_center - par_org_center, scale ); - pos = par_cur_center + cur_delta - ( len >> 1 ); - } - - hint->cur_pos = pos; - hint->cur_len = fit_len; - - /* Stem adjustment tries to snap stem widths to standard - * ones. This is important to prevent unpleasant rounding - * artefacts. - */ - if ( glyph->do_stem_adjust ) - { - if ( len <= 64 ) - { - /* the stem is less than one pixel; we will center it - * around the nearest pixel center - */ -#if 1 - pos = FT_PIX_FLOOR( pos + ( len >> 1 ) ); -#else - /* this seems to be a bug! */ - pos = pos + FT_PIX_FLOOR( len >> 1 ); -#endif - len = 64; - } - else - { - len = psh_dimension_quantize_len( dim, len, 0 ); - } - } - - /* now that we have a good hinted stem width, try to position */ - /* the stem along a pixel grid integer coordinate */ - hint->cur_pos = pos + psh_hint_snap_stem_side_delta( pos, len ); - hint->cur_len = len; - } - } - - if ( do_snapping ) - { - pos = hint->cur_pos; - len = hint->cur_len; - - if ( len < 64 ) - len = 64; - else - len = FT_PIX_ROUND( len ); - - switch ( align.align ) - { - case PSH_BLUE_ALIGN_TOP: - hint->cur_pos = align.align_top - len; - hint->cur_len = len; - break; - - case PSH_BLUE_ALIGN_BOT: - hint->cur_len = len; - break; - - case PSH_BLUE_ALIGN_BOT | PSH_BLUE_ALIGN_TOP: - /* don't touch */ - break; - - - default: - hint->cur_len = len; - if ( len & 64 ) - pos = FT_PIX_FLOOR( pos + ( len >> 1 ) ) + 32; - else - pos = FT_PIX_ROUND( pos + ( len >> 1 ) ); - - hint->cur_pos = pos - ( len >> 1 ); - hint->cur_len = len; - } - } - - psh_hint_set_fitted( hint ); - -#ifdef DEBUG_HINTER - if ( ps_debug_hint_func ) - ps_debug_hint_func( hint, dimension ); -#endif - } - } - - -#if 0 /* not used for now, experimental */ - - /* - * A variant to perform "light" hinting (i.e. FT_RENDER_MODE_LIGHT) - * of stems - */ - static void - psh_hint_align_light( PSH_Hint hint, - PSH_Globals globals, - FT_Int dimension, - PSH_Glyph glyph ) - { - PSH_Dimension dim = &globals->dimension[dimension]; - FT_Fixed scale = dim->scale_mult; - FT_Fixed delta = dim->scale_delta; - - - if ( !psh_hint_is_fitted( hint ) ) - { - FT_Pos pos = FT_MulFix( hint->org_pos, scale ) + delta; - FT_Pos len = FT_MulFix( hint->org_len, scale ); - - FT_Pos fit_len; - - PSH_AlignmentRec align; - - - /* ignore stem alignments when requested through the hint flags */ - if ( ( dimension == 0 && !glyph->do_horz_hints ) || - ( dimension == 1 && !glyph->do_vert_hints ) ) - { - hint->cur_pos = pos; - hint->cur_len = len; - - psh_hint_set_fitted( hint ); - return; - } - - fit_len = len; - - hint->cur_len = fit_len; - - /* check blue zones for horizontal stems */ - align.align = PSH_BLUE_ALIGN_NONE; - align.align_bot = align.align_top = 0; - - if ( dimension == 1 ) - psh_blues_snap_stem( &globals->blues, - hint->org_pos + hint->org_len, - hint->org_pos, - &align ); - - switch ( align.align ) - { - case PSH_BLUE_ALIGN_TOP: - /* the top of the stem is aligned against a blue zone */ - hint->cur_pos = align.align_top - fit_len; - break; - - case PSH_BLUE_ALIGN_BOT: - /* the bottom of the stem is aligned against a blue zone */ - hint->cur_pos = align.align_bot; - break; - - case PSH_BLUE_ALIGN_TOP | PSH_BLUE_ALIGN_BOT: - /* both edges of the stem are aligned against blue zones */ - hint->cur_pos = align.align_bot; - hint->cur_len = align.align_top - align.align_bot; - break; - - default: - { - PSH_Hint parent = hint->parent; - - - if ( parent ) - { - FT_Pos par_org_center, par_cur_center; - FT_Pos cur_org_center, cur_delta; - - - /* ensure that parent is already fitted */ - if ( !psh_hint_is_fitted( parent ) ) - psh_hint_align_light( parent, globals, dimension, glyph ); - - par_org_center = parent->org_pos + ( parent->org_len / 2 ); - par_cur_center = parent->cur_pos + ( parent->cur_len / 2 ); - cur_org_center = hint->org_pos + ( hint->org_len / 2 ); - - cur_delta = FT_MulFix( cur_org_center - par_org_center, scale ); - pos = par_cur_center + cur_delta - ( len >> 1 ); - } - - /* Stems less than one pixel wide are easy -- we want to - * make them as dark as possible, so they must fall within - * one pixel. If the stem is split between two pixels - * then snap the edge that is nearer to the pixel boundary - * to the pixel boundary. - */ - if ( len <= 64 ) - { - if ( ( pos + len + 63 ) / 64 != pos / 64 + 1 ) - pos += psh_hint_snap_stem_side_delta ( pos, len ); - } - - /* Position stems other to minimize the amount of mid-grays. - * There are, in general, two positions that do this, - * illustrated as A) and B) below. - * - * + + + + - * - * A) |--------------------------------| - * B) |--------------------------------| - * C) |--------------------------------| - * - * Position A) (split the excess stem equally) should be better - * for stems of width N + f where f < 0.5. - * - * Position B) (split the deficiency equally) should be better - * for stems of width N + f where f > 0.5. - * - * It turns out though that minimizing the total number of lit - * pixels is also important, so position C), with one edge - * aligned with a pixel boundary is actually preferable - * to A). There are also more possibile positions for C) than - * for A) or B), so it involves less distortion of the overall - * character shape. - */ - else /* len > 64 */ - { - FT_Fixed frac_len = len & 63; - FT_Fixed center = pos + ( len >> 1 ); - FT_Fixed delta_a, delta_b; - - - if ( ( len / 64 ) & 1 ) - { - delta_a = FT_PIX_FLOOR( center ) + 32 - center; - delta_b = FT_PIX_ROUND( center ) - center; - } - else - { - delta_a = FT_PIX_ROUND( center ) - center; - delta_b = FT_PIX_FLOOR( center ) + 32 - center; - } - - /* We choose between B) and C) above based on the amount - * of fractinal stem width; for small amounts, choose - * C) always, for large amounts, B) always, and inbetween, - * pick whichever one involves less stem movement. - */ - if ( frac_len < 32 ) - { - pos += psh_hint_snap_stem_side_delta ( pos, len ); - } - else if ( frac_len < 48 ) - { - FT_Fixed side_delta = psh_hint_snap_stem_side_delta ( pos, - len ); - - if ( FT_ABS( side_delta ) < FT_ABS( delta_b ) ) - pos += side_delta; - else - pos += delta_b; - } - else - { - pos += delta_b; - } - } - - hint->cur_pos = pos; - } - } /* switch */ - - psh_hint_set_fitted( hint ); - -#ifdef DEBUG_HINTER - if ( ps_debug_hint_func ) - ps_debug_hint_func( hint, dimension ); -#endif - } - } - -#endif /* 0 */ - - - static void - psh_hint_table_align_hints( PSH_Hint_Table table, - PSH_Globals globals, - FT_Int dimension, - PSH_Glyph glyph ) - { - PSH_Hint hint; - FT_UInt count; - -#ifdef DEBUG_HINTER - - PSH_Dimension dim = &globals->dimension[dimension]; - FT_Fixed scale = dim->scale_mult; - FT_Fixed delta = dim->scale_delta; - - - if ( ps_debug_no_vert_hints && dimension == 0 ) - { - ps_simple_scale( table, scale, delta, dimension ); - return; - } - - if ( ps_debug_no_horz_hints && dimension == 1 ) - { - ps_simple_scale( table, scale, delta, dimension ); - return; - } - -#endif /* DEBUG_HINTER*/ - - hint = table->hints; - count = table->max_hints; - - for ( ; count > 0; count--, hint++ ) - psh_hint_align( hint, globals, dimension, glyph ); - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** POINTS INTERPOLATION ROUTINES *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - -#define PSH_ZONE_MIN -3200000L -#define PSH_ZONE_MAX +3200000L - -#define xxDEBUG_ZONES - - -#ifdef DEBUG_ZONES - -#include - - static void - psh_print_zone( PSH_Zone zone ) - { - printf( "zone [scale,delta,min,max] = [%.3f,%.3f,%d,%d]\n", - zone->scale / 65536.0, - zone->delta / 64.0, - zone->min, - zone->max ); - } - -#else - -#define psh_print_zone( x ) do { } while ( 0 ) - -#endif /* DEBUG_ZONES */ - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** HINTER GLYPH MANAGEMENT *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - -#ifdef COMPUTE_INFLEXS - - /* compute all inflex points in a given glyph */ - static void - psh_glyph_compute_inflections( PSH_Glyph glyph ) - { - FT_UInt n; - - - for ( n = 0; n < glyph->num_contours; n++ ) - { - PSH_Point first, start, end, before, after; - FT_Angle angle_in, angle_seg, angle_out; - FT_Angle diff_in, diff_out; - FT_Int finished = 0; - - - /* we need at least 4 points to create an inflection point */ - if ( glyph->contours[n].count < 4 ) - continue; - - /* compute first segment in contour */ - first = glyph->contours[n].start; - - start = end = first; - do - { - end = end->next; - if ( end == first ) - goto Skip; - - } while ( PSH_POINT_EQUAL_ORG( end, first ) ); - - angle_seg = PSH_POINT_ANGLE( start, end ); - - /* extend the segment start whenever possible */ - before = start; - do - { - do - { - start = before; - before = before->prev; - if ( before == first ) - goto Skip; - - } while ( PSH_POINT_EQUAL_ORG( before, start ) ); - - angle_in = PSH_POINT_ANGLE( before, start ); - - } while ( angle_in == angle_seg ); - - first = start; - diff_in = FT_Angle_Diff( angle_in, angle_seg ); - - /* now, process all segments in the contour */ - do - { - /* first, extend current segment's end whenever possible */ - after = end; - do - { - do - { - end = after; - after = after->next; - if ( after == first ) - finished = 1; - - } while ( PSH_POINT_EQUAL_ORG( end, after ) ); - - angle_out = PSH_POINT_ANGLE( end, after ); - - } while ( angle_out == angle_seg ); - - diff_out = FT_Angle_Diff( angle_seg, angle_out ); - - if ( ( diff_in ^ diff_out ) < 0 ) - { - /* diff_in and diff_out have different signs, we have */ - /* inflection points here... */ - - do - { - psh_point_set_inflex( start ); - start = start->next; - } - while ( start != end ); - - psh_point_set_inflex( start ); - } - - start = end; - end = after; - angle_seg = angle_out; - diff_in = diff_out; - - } while ( !finished ); - - Skip: - ; - } - } - -#endif /* COMPUTE_INFLEXS */ - - - static void - psh_glyph_done( PSH_Glyph glyph ) - { - FT_Memory memory = glyph->memory; - - - psh_hint_table_done( &glyph->hint_tables[1], memory ); - psh_hint_table_done( &glyph->hint_tables[0], memory ); - - FT_FREE( glyph->points ); - FT_FREE( glyph->contours ); - - glyph->num_points = 0; - glyph->num_contours = 0; - - glyph->memory = 0; - } - - - static int - psh_compute_dir( FT_Pos dx, - FT_Pos dy ) - { - FT_Pos ax, ay; - int result = PSH_DIR_NONE; - - - ax = ( dx >= 0 ) ? dx : -dx; - ay = ( dy >= 0 ) ? dy : -dy; - - if ( ay * 12 < ax ) - { - /* |dy| <<< |dx| means a near-horizontal segment */ - result = ( dx >= 0 ) ? PSH_DIR_RIGHT : PSH_DIR_LEFT; - } - else if ( ax * 12 < ay ) - { - /* |dx| <<< |dy| means a near-vertical segment */ - result = ( dy >= 0 ) ? PSH_DIR_UP : PSH_DIR_DOWN; - } - - return result; - } - - - /* load outline point coordinates into hinter glyph */ - static void - psh_glyph_load_points( PSH_Glyph glyph, - FT_Int dimension ) - { - FT_Vector* vec = glyph->outline->points; - PSH_Point point = glyph->points; - FT_UInt count = glyph->num_points; - - - for ( ; count > 0; count--, point++, vec++ ) - { - point->flags2 = 0; - point->hint = NULL; - if ( dimension == 0 ) - { - point->org_u = vec->x; - point->org_v = vec->y; - } - else - { - point->org_u = vec->y; - point->org_v = vec->x; - } - -#ifdef DEBUG_HINTER - point->org_x = vec->x; - point->org_y = vec->y; -#endif - - } - } - - - /* save hinted point coordinates back to outline */ - static void - psh_glyph_save_points( PSH_Glyph glyph, - FT_Int dimension ) - { - FT_UInt n; - PSH_Point point = glyph->points; - FT_Vector* vec = glyph->outline->points; - char* tags = glyph->outline->tags; - - - for ( n = 0; n < glyph->num_points; n++ ) - { - if ( dimension == 0 ) - vec[n].x = point->cur_u; - else - vec[n].y = point->cur_u; - - if ( psh_point_is_strong( point ) ) - tags[n] |= (char)( ( dimension == 0 ) ? 32 : 64 ); - -#ifdef DEBUG_HINTER - - if ( dimension == 0 ) - { - point->cur_x = point->cur_u; - point->flags_x = point->flags2 | point->flags; - } - else - { - point->cur_y = point->cur_u; - point->flags_y = point->flags2 | point->flags; - } - -#endif - - point++; - } - } - - - static FT_Error - psh_glyph_init( PSH_Glyph glyph, - FT_Outline* outline, - PS_Hints ps_hints, - PSH_Globals globals ) - { - FT_Error error; - FT_Memory memory; - - - /* clear all fields */ - FT_MEM_ZERO( glyph, sizeof ( *glyph ) ); - - memory = glyph->memory = globals->memory; - - /* allocate and setup points + contours arrays */ - if ( FT_NEW_ARRAY( glyph->points, outline->n_points ) || - FT_NEW_ARRAY( glyph->contours, outline->n_contours ) ) - goto Exit; - - glyph->num_points = outline->n_points; - glyph->num_contours = outline->n_contours; - - { - FT_UInt first = 0, next, n; - PSH_Point points = glyph->points; - PSH_Contour contour = glyph->contours; - - - for ( n = 0; n < glyph->num_contours; n++ ) - { - FT_Int count; - PSH_Point point; - - - next = outline->contours[n] + 1; - count = next - first; - - contour->start = points + first; - contour->count = (FT_UInt)count; - - if ( count > 0 ) - { - point = points + first; - - point->prev = points + next - 1; - point->contour = contour; - - for ( ; count > 1; count-- ) - { - point[0].next = point + 1; - point[1].prev = point; - point++; - point->contour = contour; - } - point->next = points + first; - } - - contour++; - first = next; - } - } - - { - PSH_Point points = glyph->points; - PSH_Point point = points; - FT_Vector* vec = outline->points; - FT_UInt n; - - - for ( n = 0; n < glyph->num_points; n++, point++ ) - { - FT_Int n_prev = (FT_Int)( point->prev - points ); - FT_Int n_next = (FT_Int)( point->next - points ); - FT_Pos dxi, dyi, dxo, dyo; - - - if ( !( outline->tags[n] & FT_CURVE_TAG_ON ) ) - point->flags = PSH_POINT_OFF; - - dxi = vec[n].x - vec[n_prev].x; - dyi = vec[n].y - vec[n_prev].y; - - point->dir_in = (FT_Char)psh_compute_dir( dxi, dyi ); - - dxo = vec[n_next].x - vec[n].x; - dyo = vec[n_next].y - vec[n].y; - - point->dir_out = (FT_Char)psh_compute_dir( dxo, dyo ); - - /* detect smooth points */ - if ( point->flags & PSH_POINT_OFF ) - point->flags |= PSH_POINT_SMOOTH; - else if ( point->dir_in != PSH_DIR_NONE || - point->dir_out != PSH_DIR_NONE ) - { - if ( point->dir_in == point->dir_out ) - point->flags |= PSH_POINT_SMOOTH; - } - else - { - FT_Angle angle_in, angle_out, diff; - - - angle_in = FT_Atan2( dxi, dyi ); - angle_out = FT_Atan2( dxo, dyo ); - - diff = angle_in - angle_out; - if ( diff < 0 ) - diff = -diff; - - if ( diff > FT_ANGLE_PI ) - diff = FT_ANGLE_2PI - diff; - - if ( diff < FT_ANGLE_PI / 16 ) - point->flags |= PSH_POINT_SMOOTH; - } - } - } - - glyph->outline = outline; - glyph->globals = globals; - -#ifdef COMPUTE_INFLEXS - psh_glyph_load_points( glyph, 0 ); - psh_glyph_compute_inflections( glyph ); -#endif /* COMPUTE_INFLEXS */ - - /* now deal with hints tables */ - error = psh_hint_table_init( &glyph->hint_tables [0], - &ps_hints->dimension[0].hints, - &ps_hints->dimension[0].masks, - &ps_hints->dimension[0].counters, - memory ); - if ( error ) - goto Exit; - - error = psh_hint_table_init( &glyph->hint_tables [1], - &ps_hints->dimension[1].hints, - &ps_hints->dimension[1].masks, - &ps_hints->dimension[1].counters, - memory ); - if ( error ) - goto Exit; - - Exit: - return error; - } - - - /* compute all extrema in a glyph for a given dimension */ - static void - psh_glyph_compute_extrema( PSH_Glyph glyph ) - { - FT_UInt n; - - - /* first of all, compute all local extrema */ - for ( n = 0; n < glyph->num_contours; n++ ) - { - PSH_Point first = glyph->contours[n].start; - PSH_Point point, before, after; - - - if ( glyph->contours[n].count == 0 ) - continue; - - point = first; - before = point; - after = point; - - do - { - before = before->prev; - if ( before == first ) - goto Skip; - - } while ( before->org_u == point->org_u ); - - first = point = before->next; - - for (;;) - { - after = point; - do - { - after = after->next; - if ( after == first ) - goto Next; - - } while ( after->org_u == point->org_u ); - - if ( before->org_u < point->org_u ) - { - if ( after->org_u < point->org_u ) - { - /* local maximum */ - goto Extremum; - } - } - else /* before->org_u > point->org_u */ - { - if ( after->org_u > point->org_u ) - { - /* local minimum */ - Extremum: - do - { - psh_point_set_extremum( point ); - point = point->next; - - } while ( point != after ); - } - } - - before = after->prev; - point = after; - - } /* for */ - - Next: - ; - } - - /* for each extremum, determine its direction along the */ - /* orthogonal axis */ - for ( n = 0; n < glyph->num_points; n++ ) - { - PSH_Point point, before, after; - - - point = &glyph->points[n]; - before = point; - after = point; - - if ( psh_point_is_extremum( point ) ) - { - do - { - before = before->prev; - if ( before == point ) - goto Skip; - - } while ( before->org_v == point->org_v ); - - do - { - after = after->next; - if ( after == point ) - goto Skip; - - } while ( after->org_v == point->org_v ); - } - - if ( before->org_v < point->org_v && - after->org_v > point->org_v ) - { - psh_point_set_positive( point ); - } - else if ( before->org_v > point->org_v && - after->org_v < point->org_v ) - { - psh_point_set_negative( point ); - } - - Skip: - ; - } - } - - - /* major_dir is the direction for points on the bottom/left of the stem; */ - /* Points on the top/right of the stem will have a direction of */ - /* -major_dir. */ - - static void - psh_hint_table_find_strong_point( PSH_Hint_Table table, - PSH_Point point, - FT_Int threshold, - FT_Int major_dir ) - { - PSH_Hint* sort = table->sort; - FT_UInt num_hints = table->num_hints; - FT_Int point_dir = 0; - - - if ( PSH_DIR_COMPARE( point->dir_in, major_dir ) ) - point_dir = point->dir_in; - - else if ( PSH_DIR_COMPARE( point->dir_out, major_dir ) ) - point_dir = point->dir_out; - - if ( point_dir ) - { - FT_UInt flag; - - - for ( ; num_hints > 0; num_hints--, sort++ ) - { - PSH_Hint hint = sort[0]; - FT_Pos d; - - - if ( point_dir == major_dir ) - { - flag = PSH_POINT_EDGE_MIN; - d = point->org_u - hint->org_pos; - - if ( FT_ABS( d ) < threshold ) - { - Is_Strong: - psh_point_set_strong( point ); - point->flags2 |= flag; - point->hint = hint; - break; - } - } - else if ( point_dir == -major_dir ) - { - flag = PSH_POINT_EDGE_MAX; - d = point->org_u - hint->org_pos - hint->org_len; - - if ( FT_ABS( d ) < threshold ) - goto Is_Strong; - } - } - } - -#if 1 - else if ( psh_point_is_extremum( point ) ) - { - /* treat extrema as special cases for stem edge alignment */ - FT_UInt min_flag, max_flag; - - - if ( major_dir == PSH_DIR_HORIZONTAL ) - { - min_flag = PSH_POINT_POSITIVE; - max_flag = PSH_POINT_NEGATIVE; - } - else - { - min_flag = PSH_POINT_NEGATIVE; - max_flag = PSH_POINT_POSITIVE; - } - - for ( ; num_hints > 0; num_hints--, sort++ ) - { - PSH_Hint hint = sort[0]; - FT_Pos d; - FT_Int flag; - - - if ( point->flags2 & min_flag ) - { - flag = PSH_POINT_EDGE_MIN; - d = point->org_u - hint->org_pos; - - if ( FT_ABS( d ) < threshold ) - { - Is_Strong2: - point->flags2 |= flag; - point->hint = hint; - psh_point_set_strong( point ); - break; - } - } - else if ( point->flags2 & max_flag ) - { - flag = PSH_POINT_EDGE_MAX; - d = point->org_u - hint->org_pos - hint->org_len; - - if ( FT_ABS( d ) < threshold ) - goto Is_Strong2; - } - - if ( point->org_u >= hint->org_pos && - point->org_u <= hint->org_pos + hint->org_len ) - { - point->hint = hint; - } - } - } - -#endif /* 1 */ - } - - - /* the accepted shift for strong points in fractional pixels */ -#define PSH_STRONG_THRESHOLD 32 - - /* the maximum shift value in font units */ -#define PSH_STRONG_THRESHOLD_MAXIMUM 30 - - - /* find strong points in a glyph */ - static void - psh_glyph_find_strong_points( PSH_Glyph glyph, - FT_Int dimension ) - { - /* a point is `strong' if it is located on a stem edge and */ - /* has an `in' or `out' tangent parallel to the hint's direction */ - - PSH_Hint_Table table = &glyph->hint_tables[dimension]; - PS_Mask mask = table->hint_masks->masks; - FT_UInt num_masks = table->hint_masks->num_masks; - FT_UInt first = 0; - FT_Int major_dir = dimension == 0 ? PSH_DIR_VERTICAL - : PSH_DIR_HORIZONTAL; - PSH_Dimension dim = &glyph->globals->dimension[dimension]; - FT_Fixed scale = dim->scale_mult; - FT_Int threshold; - - - threshold = (FT_Int)FT_DivFix( PSH_STRONG_THRESHOLD, scale ); - if ( threshold > PSH_STRONG_THRESHOLD_MAXIMUM ) - threshold = PSH_STRONG_THRESHOLD_MAXIMUM; - - /* process secondary hints to `selected' points */ - if ( num_masks > 1 && glyph->num_points > 0 ) - { - first = mask->end_point; - mask++; - for ( ; num_masks > 1; num_masks--, mask++ ) - { - FT_UInt next; - FT_Int count; - - - next = mask->end_point; - count = next - first; - if ( count > 0 ) - { - PSH_Point point = glyph->points + first; - - - psh_hint_table_activate_mask( table, mask ); - - for ( ; count > 0; count--, point++ ) - psh_hint_table_find_strong_point( table, point, - threshold, major_dir ); - } - first = next; - } - } - - /* process primary hints for all points */ - if ( num_masks == 1 ) - { - FT_UInt count = glyph->num_points; - PSH_Point point = glyph->points; - - - psh_hint_table_activate_mask( table, table->hint_masks->masks ); - for ( ; count > 0; count--, point++ ) - { - if ( !psh_point_is_strong( point ) ) - psh_hint_table_find_strong_point( table, point, - threshold, major_dir ); - } - } - - /* now, certain points may have been attached to a hint and */ - /* not marked as strong; update their flags then */ - { - FT_UInt count = glyph->num_points; - PSH_Point point = glyph->points; - - - for ( ; count > 0; count--, point++ ) - if ( point->hint && !psh_point_is_strong( point ) ) - psh_point_set_strong( point ); - } - } - - - /* find points in a glyph which are in a blue zone and have `in' or */ - /* `out' tangents parallel to the horizontal axis */ - static void - psh_glyph_find_blue_points( PSH_Blues blues, - PSH_Glyph glyph ) - { - PSH_Blue_Table table; - PSH_Blue_Zone zone; - FT_UInt glyph_count = glyph->num_points; - FT_UInt blue_count; - PSH_Point point = glyph->points; - - - for ( ; glyph_count > 0; glyph_count--, point++ ) - { - FT_Pos y; - - - /* check tangents */ - if ( !PSH_DIR_COMPARE( point->dir_in, PSH_DIR_HORIZONTAL ) && - !PSH_DIR_COMPARE( point->dir_out, PSH_DIR_HORIZONTAL ) ) - continue; - - /* skip strong points */ - if ( psh_point_is_strong( point ) ) - continue; - - y = point->org_u; - - /* look up top zones */ - table = &blues->normal_top; - blue_count = table->count; - zone = table->zones; - - for ( ; blue_count > 0; blue_count--, zone++ ) - { - FT_Pos delta = y - zone->org_bottom; - - - if ( delta < -blues->blue_fuzz ) - break; - - if ( y <= zone->org_top + blues->blue_fuzz ) - if ( blues->no_overshoots || delta <= blues->blue_threshold ) - { - point->cur_u = zone->cur_bottom; - psh_point_set_strong( point ); - psh_point_set_fitted( point ); - } - } - - /* look up bottom zones */ - table = &blues->normal_bottom; - blue_count = table->count; - zone = table->zones + blue_count - 1; - - for ( ; blue_count > 0; blue_count--, zone-- ) - { - FT_Pos delta = zone->org_top - y; - - - if ( delta < -blues->blue_fuzz ) - break; - - if ( y >= zone->org_bottom - blues->blue_fuzz ) - if ( blues->no_overshoots || delta < blues->blue_threshold ) - { - point->cur_u = zone->cur_top; - psh_point_set_strong( point ); - psh_point_set_fitted( point ); - } - } - } - } - - - /* interpolate strong points with the help of hinted coordinates */ - static void - psh_glyph_interpolate_strong_points( PSH_Glyph glyph, - FT_Int dimension ) - { - PSH_Dimension dim = &glyph->globals->dimension[dimension]; - FT_Fixed scale = dim->scale_mult; - - FT_UInt count = glyph->num_points; - PSH_Point point = glyph->points; - - - for ( ; count > 0; count--, point++ ) - { - PSH_Hint hint = point->hint; - - - if ( hint ) - { - FT_Pos delta; - - - if ( psh_point_is_edge_min( point ) ) - point->cur_u = hint->cur_pos; - - else if ( psh_point_is_edge_max( point ) ) - point->cur_u = hint->cur_pos + hint->cur_len; - - else - { - delta = point->org_u - hint->org_pos; - - if ( delta <= 0 ) - point->cur_u = hint->cur_pos + FT_MulFix( delta, scale ); - - else if ( delta >= hint->org_len ) - point->cur_u = hint->cur_pos + hint->cur_len + - FT_MulFix( delta - hint->org_len, scale ); - - else if ( hint->org_len > 0 ) - point->cur_u = hint->cur_pos + - FT_MulDiv( delta, hint->cur_len, - hint->org_len ); - else - point->cur_u = hint->cur_pos; - } - psh_point_set_fitted( point ); - } - } - } - - - static void - psh_glyph_interpolate_normal_points( PSH_Glyph glyph, - FT_Int dimension ) - { - -#if 1 - /* first technique: a point is strong if it is a local extremum */ - - PSH_Dimension dim = &glyph->globals->dimension[dimension]; - FT_Fixed scale = dim->scale_mult; - - FT_UInt count = glyph->num_points; - PSH_Point point = glyph->points; - - - for ( ; count > 0; count--, point++ ) - { - if ( psh_point_is_strong( point ) ) - continue; - - /* sometimes, some local extrema are smooth points */ - if ( psh_point_is_smooth( point ) ) - { - if ( point->dir_in == PSH_DIR_NONE || - point->dir_in != point->dir_out ) - continue; - - if ( !psh_point_is_extremum( point ) && - !psh_point_is_inflex( point ) ) - continue; - - point->flags &= ~PSH_POINT_SMOOTH; - } - - /* find best enclosing point coordinates */ - { - PSH_Point before = 0; - PSH_Point after = 0; - - FT_Pos diff_before = -32000; - FT_Pos diff_after = 32000; - FT_Pos u = point->org_u; - - FT_Int count2 = glyph->num_points; - PSH_Point cur = glyph->points; - - - for ( ; count2 > 0; count2--, cur++ ) - { - if ( psh_point_is_strong( cur ) ) - { - FT_Pos diff = cur->org_u - u; - - - if ( diff <= 0 ) - { - if ( diff > diff_before ) - { - diff_before = diff; - before = cur; - } - } - - else if ( diff >= 0 ) - { - if ( diff < diff_after ) - { - diff_after = diff; - after = cur; - } - } - } - } - - if ( !before ) - { - if ( !after ) - continue; - - /* we are before the first strong point coordinate; */ - /* simply translate the point */ - point->cur_u = after->cur_u + - FT_MulFix( point->org_u - after->org_u, scale ); - } - else if ( !after ) - { - /* we are after the last strong point coordinate; */ - /* simply translate the point */ - point->cur_u = before->cur_u + - FT_MulFix( point->org_u - before->org_u, scale ); - } - else - { - if ( diff_before == 0 ) - point->cur_u = before->cur_u; - - else if ( diff_after == 0 ) - point->cur_u = after->cur_u; - - else - point->cur_u = before->cur_u + - FT_MulDiv( u - before->org_u, - after->cur_u - before->cur_u, - after->org_u - before->org_u ); - } - - psh_point_set_fitted( point ); - } - } - -#endif /* 1 */ - - } - - - /* interpolate other points */ - static void - psh_glyph_interpolate_other_points( PSH_Glyph glyph, - FT_Int dimension ) - { - PSH_Dimension dim = &glyph->globals->dimension[dimension]; - FT_Fixed scale = dim->scale_mult; - FT_Fixed delta = dim->scale_delta; - PSH_Contour contour = glyph->contours; - FT_UInt num_contours = glyph->num_contours; - - - for ( ; num_contours > 0; num_contours--, contour++ ) - { - PSH_Point start = contour->start; - PSH_Point first, next, point; - FT_UInt fit_count; - - - /* count the number of strong points in this contour */ - next = start + contour->count; - fit_count = 0; - first = 0; - - for ( point = start; point < next; point++ ) - if ( psh_point_is_fitted( point ) ) - { - if ( !first ) - first = point; - - fit_count++; - } - - /* if there are less than 2 fitted points in the contour, we */ - /* simply scale and eventually translate the contour points */ - if ( fit_count < 2 ) - { - if ( fit_count == 1 ) - delta = first->cur_u - FT_MulFix( first->org_u, scale ); - - for ( point = start; point < next; point++ ) - if ( point != first ) - point->cur_u = FT_MulFix( point->org_u, scale ) + delta; - - goto Next_Contour; - } - - /* there are more than 2 strong points in this contour; we */ - /* need to interpolate weak points between them */ - start = first; - do - { - point = first; - - /* skip consecutive fitted points */ - for (;;) - { - next = first->next; - if ( next == start ) - goto Next_Contour; - - if ( !psh_point_is_fitted( next ) ) - break; - - first = next; - } - - /* find next fitted point after unfitted one */ - for (;;) - { - next = next->next; - if ( psh_point_is_fitted( next ) ) - break; - } - - /* now interpolate between them */ - { - FT_Pos org_a, org_ab, cur_a, cur_ab; - FT_Pos org_c, org_ac, cur_c; - FT_Fixed scale_ab; - - - if ( first->org_u <= next->org_u ) - { - org_a = first->org_u; - cur_a = first->cur_u; - org_ab = next->org_u - org_a; - cur_ab = next->cur_u - cur_a; - } - else - { - org_a = next->org_u; - cur_a = next->cur_u; - org_ab = first->org_u - org_a; - cur_ab = first->cur_u - cur_a; - } - - scale_ab = 0x10000L; - if ( org_ab > 0 ) - scale_ab = FT_DivFix( cur_ab, org_ab ); - - point = first->next; - do - { - org_c = point->org_u; - org_ac = org_c - org_a; - - if ( org_ac <= 0 ) - { - /* on the left of the interpolation zone */ - cur_c = cur_a + FT_MulFix( org_ac, scale ); - } - else if ( org_ac >= org_ab ) - { - /* on the right on the interpolation zone */ - cur_c = cur_a + cur_ab + FT_MulFix( org_ac - org_ab, scale ); - } - else - { - /* within the interpolation zone */ - cur_c = cur_a + FT_MulFix( org_ac, scale_ab ); - } - - point->cur_u = cur_c; - - point = point->next; - - } while ( point != next ); - } - - /* keep going until all points in the contours have been processed */ - first = next; - - } while ( first != start ); - - Next_Contour: - ; - } - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** HIGH-LEVEL INTERFACE *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_Error - ps_hints_apply( PS_Hints ps_hints, - FT_Outline* outline, - PSH_Globals globals, - FT_Render_Mode hint_mode ) - { - PSH_GlyphRec glyphrec; - PSH_Glyph glyph = &glyphrec; - FT_Error error; -#ifdef DEBUG_HINTER - FT_Memory memory; -#endif - FT_Int dimension; - - - /* something to do? */ - if ( outline->n_points == 0 || outline->n_contours == 0 ) - return PSH_Err_Ok; - -#ifdef DEBUG_HINTER - - memory = globals->memory; - - if ( ps_debug_glyph ) - { - psh_glyph_done( ps_debug_glyph ); - FT_FREE( ps_debug_glyph ); - } - - if ( FT_NEW( glyph ) ) - return error; - - ps_debug_glyph = glyph; - -#endif /* DEBUG_HINTER */ - - error = psh_glyph_init( glyph, outline, ps_hints, globals ); - if ( error ) - goto Exit; - - /* try to optimize the y_scale so that the top of non-capital letters - * is aligned on a pixel boundary whenever possible - */ - { - PSH_Dimension dim_x = &glyph->globals->dimension[0]; - PSH_Dimension dim_y = &glyph->globals->dimension[1]; - - FT_Fixed x_scale = dim_x->scale_mult; - FT_Fixed y_scale = dim_y->scale_mult; - - FT_Fixed scaled; - FT_Fixed fitted; - - - scaled = FT_MulFix( globals->blues.normal_top.zones->org_ref, y_scale ); - fitted = FT_PIX_ROUND( scaled ); - - if (scaled != fitted ) { - y_scale = FT_MulDiv( y_scale, fitted, scaled ); - - if ( fitted < scaled ) - x_scale -= x_scale / 50; - - psh_globals_set_scale( glyph->globals, x_scale, y_scale, 0, 0 ); - } - } - - glyph->do_horz_hints = 1; - glyph->do_vert_hints = 1; - - glyph->do_horz_snapping = FT_BOOL( hint_mode == FT_RENDER_MODE_MONO || - hint_mode == FT_RENDER_MODE_LCD ); - - glyph->do_vert_snapping = FT_BOOL( hint_mode == FT_RENDER_MODE_MONO || - hint_mode == FT_RENDER_MODE_LCD_V ); - - glyph->do_stem_adjust = FT_BOOL( hint_mode != FT_RENDER_MODE_LIGHT ); - - for ( dimension = 0; dimension < 2; dimension++ ) - { - /* load outline coordinates into glyph */ - psh_glyph_load_points( glyph, dimension ); - - /* compute local extrema */ - psh_glyph_compute_extrema( glyph ); - - /* compute aligned stem/hints positions */ - psh_hint_table_align_hints( &glyph->hint_tables[dimension], - glyph->globals, - dimension, - glyph ); - - /* find strong points, align them, then interpolate others */ - psh_glyph_find_strong_points( glyph, dimension ); - if ( dimension == 1 ) - psh_glyph_find_blue_points( &globals->blues, glyph ); - psh_glyph_interpolate_strong_points( glyph, dimension ); - psh_glyph_interpolate_normal_points( glyph, dimension ); - psh_glyph_interpolate_other_points( glyph, dimension ); - - /* save hinted coordinates back to outline */ - psh_glyph_save_points( glyph, dimension ); - } - - Exit: - -#ifndef DEBUG_HINTER - psh_glyph_done( glyph ); -#endif - - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pshinter/pshalgo.h b/nx-X11/extras/freetype2/src/pshinter/pshalgo.h deleted file mode 100644 index f68de7120..000000000 --- a/nx-X11/extras/freetype2/src/pshinter/pshalgo.h +++ /dev/null @@ -1,255 +0,0 @@ -/***************************************************************************/ -/* */ -/* pshalgo.h */ -/* */ -/* PostScript hinting algorithm (specification). */ -/* */ -/* Copyright 2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PSHALGO_H__ -#define __PSHALGO_H__ - - -#include "pshrec.h" -#include "pshglob.h" -#include FT_TRIGONOMETRY_H - - -FT_BEGIN_HEADER - - - /* handle to Hint structure */ - typedef struct PSH_HintRec_* PSH_Hint; - - /* hint bit-flags */ - typedef enum - { - PSH_HINT_GHOST = PS_HINT_FLAG_GHOST, - PSH_HINT_BOTTOM = PS_HINT_FLAG_BOTTOM, - PSH_HINT_ACTIVE = 4, - PSH_HINT_FITTED = 8 - - } PSH_Hint_Flags; - - -#define psh_hint_is_active( x ) ( ( (x)->flags & PSH_HINT_ACTIVE ) != 0 ) -#define psh_hint_is_ghost( x ) ( ( (x)->flags & PSH_HINT_GHOST ) != 0 ) -#define psh_hint_is_fitted( x ) ( ( (x)->flags & PSH_HINT_FITTED ) != 0 ) - -#define psh_hint_activate( x ) (x)->flags |= PSH_HINT_ACTIVE -#define psh_hint_deactivate( x ) (x)->flags &= ~PSH_HINT_ACTIVE -#define psh_hint_set_fitted( x ) (x)->flags |= PSH_HINT_FITTED - - /* hint structure */ - typedef struct PSH_HintRec_ - { - FT_Int org_pos; - FT_Int org_len; - FT_Pos cur_pos; - FT_Pos cur_len; - FT_UInt flags; - PSH_Hint parent; - FT_Int order; - - } PSH_HintRec; - - - /* this is an interpolation zone used for strong points; */ - /* weak points are interpolated according to their strong */ - /* neighbours */ - typedef struct PSH_ZoneRec_ - { - FT_Fixed scale; - FT_Fixed delta; - FT_Pos min; - FT_Pos max; - - } PSH_ZoneRec, *PSH_Zone; - - - typedef struct PSH_Hint_TableRec_ - { - FT_UInt max_hints; - FT_UInt num_hints; - PSH_Hint hints; - PSH_Hint* sort; - PSH_Hint* sort_global; - FT_UInt num_zones; - PSH_ZoneRec* zones; - PSH_Zone zone; - PS_Mask_Table hint_masks; - PS_Mask_Table counter_masks; - - } PSH_Hint_TableRec, *PSH_Hint_Table; - - - typedef struct PSH_PointRec_* PSH_Point; - typedef struct PSH_ContourRec_* PSH_Contour; - - enum - { - PSH_DIR_NONE = 4, - PSH_DIR_UP = -1, - PSH_DIR_DOWN = 1, - PSH_DIR_LEFT = -2, - PSH_DIR_RIGHT = 2 - }; - -#define PSH_DIR_HORIZONTAL 2 -#define PSH_DIR_VERTICAL 1 - -#define PSH_DIR_COMPARE( d1, d2 ) ( (d1) == (d2) || (d1) == -(d2) ) -#define PSH_DIR_IS_HORIZONTAL( d ) PSH_DIR_COMPARE( d, PSH_DIR_HORIZONTAL ) -#define PSH_DIR_IS_VERTICAL( d ) PSH_DIR_COMPARE( d, PSH_DIR_VERTICAL ) - - - /* the following bit-flags are computed once by the glyph */ - /* analyzer, for both dimensions */ - enum - { - PSH_POINT_OFF = 1, /* point is off the curve */ - PSH_POINT_SMOOTH = 2, /* point is smooth */ - PSH_POINT_INFLEX = 4 /* point is inflection */ - }; - -#define psh_point_is_smooth( p ) ( (p)->flags & PSH_POINT_SMOOTH ) -#define psh_point_is_off( p ) ( (p)->flags & PSH_POINT_OFF ) -#define psh_point_is_inflex( p ) ( (p)->flags & PSH_POINT_INFLEX ) - -#define psh_point_set_smooth( p ) (p)->flags |= PSH_POINT_SMOOTH -#define psh_point_set_off( p ) (p)->flags |= PSH_POINT_OFF -#define psh_point_set_inflex( p ) (p)->flags |= PSH_POINT_INFLEX - - /* the following bit-flags are re-computed for each dimension */ - enum - { - PSH_POINT_STRONG = 16, /* point is strong */ - PSH_POINT_FITTED = 32, /* point is already fitted */ - PSH_POINT_EXTREMUM = 64, /* point is local extremum */ - PSH_POINT_POSITIVE = 128, /* extremum has positive contour flow */ - PSH_POINT_NEGATIVE = 256, /* extremum has negative contour flow */ - PSH_POINT_EDGE_MIN = 512, /* point is aligned to left/bottom stem edge */ - PSH_POINT_EDGE_MAX = 1024 /* point is aligned to top/right stem edge */ - }; - -#define psh_point_is_strong( p ) ( (p)->flags2 & PSH_POINT_STRONG ) -#define psh_point_is_fitted( p ) ( (p)->flags2 & PSH_POINT_FITTED ) -#define psh_point_is_extremum( p ) ( (p)->flags2 & PSH_POINT_EXTREMUM ) -#define psh_point_is_positive( p ) ( (p)->flags2 & PSH_POINT_POSITIVE ) -#define psh_point_is_negative( p ) ( (p)->flags2 & PSH_POINT_NEGATIVE ) -#define psh_point_is_edge_min( p ) ( (p)->flags2 & PSH_POINT_EDGE_MIN ) -#define psh_point_is_edge_max( p ) ( (p)->flags2 & PSH_POINT_EDGE_MAX ) - -#define psh_point_set_strong( p ) (p)->flags2 |= PSH_POINT_STRONG -#define psh_point_set_fitted( p ) (p)->flags2 |= PSH_POINT_FITTED -#define psh_point_set_extremum( p ) (p)->flags2 |= PSH_POINT_EXTREMUM -#define psh_point_set_positive( p ) (p)->flags2 |= PSH_POINT_POSITIVE -#define psh_point_set_negative( p ) (p)->flags2 |= PSH_POINT_NEGATIVE -#define psh_point_set_edge_min( p ) (p)->flags2 |= PSH_POINT_EDGE_MIN -#define psh_point_set_edge_max( p ) (p)->flags2 |= PSH_POINT_EDGE_MAX - - - typedef struct PSH_PointRec_ - { - PSH_Point prev; - PSH_Point next; - PSH_Contour contour; - FT_UInt flags; - FT_UInt flags2; - FT_Char dir_in; - FT_Char dir_out; - FT_Angle angle_in; - FT_Angle angle_out; - PSH_Hint hint; - FT_Pos org_u; - FT_Pos org_v; - FT_Pos cur_u; -#ifdef DEBUG_HINTER - FT_Pos org_x; - FT_Pos cur_x; - FT_Pos org_y; - FT_Pos cur_y; - FT_UInt flags_x; - FT_UInt flags_y; -#endif - - } PSH_PointRec; - - -#define PSH_POINT_EQUAL_ORG( a, b ) ( (a)->org_u == (b)->org_u && \ - (a)->org_v == (b)->org_v ) - -#define PSH_POINT_ANGLE( a, b ) FT_Atan2( (b)->org_u - (a)->org_u, \ - (b)->org_v - (a)->org_v ) - - typedef struct PSH_ContourRec_ - { - PSH_Point start; - FT_UInt count; - - } PSH_ContourRec; - - - typedef struct PSH_GlyphRec_ - { - FT_UInt num_points; - FT_UInt num_contours; - - PSH_Point points; - PSH_Contour contours; - - FT_Memory memory; - FT_Outline* outline; - PSH_Globals globals; - PSH_Hint_TableRec hint_tables[2]; - - FT_Bool vertical; - FT_Int major_dir; - FT_Int minor_dir; - - FT_Bool do_horz_hints; - FT_Bool do_vert_hints; - FT_Bool do_horz_snapping; - FT_Bool do_vert_snapping; - FT_Bool do_stem_adjust; - - } PSH_GlyphRec, *PSH_Glyph; - - -#ifdef DEBUG_HINTER - extern PSH_Hint_Table ps_debug_hint_table; - - typedef void - (*PSH_HintFunc)( PSH_Hint hint, - FT_Bool vertical ); - - extern PSH_HintFunc ps_debug_hint_func; - - extern PSH_Glyph ps_debug_glyph; -#endif - - - extern FT_Error - ps_hints_apply( PS_Hints ps_hints, - FT_Outline* outline, - PSH_Globals globals, - FT_Render_Mode hint_mode ); - - -FT_END_HEADER - - -#endif /* __PSHALGO_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pshinter/pshglob.c b/nx-X11/extras/freetype2/src/pshinter/pshglob.c deleted file mode 100644 index 21d45e92f..000000000 --- a/nx-X11/extras/freetype2/src/pshinter/pshglob.c +++ /dev/null @@ -1,750 +0,0 @@ -/***************************************************************************/ -/* */ -/* pshglob.c */ -/* */ -/* PostScript hinter global hinting management (body). */ -/* Inspired by the new auto-hinter module. */ -/* */ -/* Copyright 2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used */ -/* modified and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_FREETYPE_H -#include FT_INTERNAL_OBJECTS_H -#include "pshglob.h" - -#ifdef DEBUG_HINTER - PSH_Globals ps_debug_globals = 0; -#endif - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** STANDARD WIDTHS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - /* scale the widths/heights table */ - static void - psh_globals_scale_widths( PSH_Globals globals, - FT_UInt direction ) - { - PSH_Dimension dim = &globals->dimension[direction]; - PSH_Widths stdw = &dim->stdw; - FT_UInt count = stdw->count; - PSH_Width width = stdw->widths; - PSH_Width stand = width; /* standard width/height */ - FT_Fixed scale = dim->scale_mult; - - - if ( count > 0 ) - { - width->cur = FT_MulFix( width->org, scale ); - width->fit = FT_PIX_ROUND( width->cur ); - - width++; - count--; - - for ( ; count > 0; count--, width++ ) - { - FT_Pos w, dist; - - - w = FT_MulFix( width->org, scale ); - dist = w - stand->cur; - - if ( dist < 0 ) - dist = -dist; - - if ( dist < 128 ) - w = stand->cur; - - width->cur = w; - width->fit = FT_PIX_ROUND( w ); - } - } - } - - -#if 0 - - /* org_width is is font units, result in device pixels, 26.6 format */ - FT_LOCAL_DEF( FT_Pos ) - psh_dimension_snap_width( PSH_Dimension dimension, - FT_Int org_width ) - { - FT_UInt n; - FT_Pos width = FT_MulFix( org_width, dimension->scale_mult ); - FT_Pos best = 64 + 32 + 2; - FT_Pos reference = width; - - - for ( n = 0; n < dimension->stdw.count; n++ ) - { - FT_Pos w; - FT_Pos dist; - - - w = dimension->stdw.widths[n].cur; - dist = width - w; - if ( dist < 0 ) - dist = -dist; - if ( dist < best ) - { - best = dist; - reference = w; - } - } - - if ( width >= reference ) - { - width -= 0x21; - if ( width < reference ) - width = reference; - } - else - { - width += 0x21; - if ( width > reference ) - width = reference; - } - - return width; - } - -#endif /* 0 */ - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** BLUE ZONES *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - static void - psh_blues_set_zones_0( PSH_Blues target, - FT_Bool is_others, - FT_UInt read_count, - FT_Short* read, - PSH_Blue_Table top_table, - PSH_Blue_Table bot_table ) - { - FT_UInt count_top = top_table->count; - FT_UInt count_bot = bot_table->count; - FT_Bool first = 1; - - FT_UNUSED( target ); - - - for ( ; read_count > 0; read_count -= 2 ) - { - FT_Int reference, delta; - FT_UInt count; - PSH_Blue_Zone zones, zone; - FT_Bool top; - - - /* read blue zone entry, and select target top/bottom zone */ - top = 0; - if ( first || is_others ) - { - reference = read[1]; - delta = read[0] - reference; - - zones = bot_table->zones; - count = count_bot; - first = 0; - } - else - { - reference = read[0]; - delta = read[1] - reference; - - zones = top_table->zones; - count = count_top; - top = 1; - } - - /* insert into sorted table */ - zone = zones; - for ( ; count > 0; count--, zone++ ) - { - if ( reference < zone->org_ref ) - break; - - if ( reference == zone->org_ref ) - { - FT_Int delta0 = zone->org_delta; - - - /* we have two zones on the same reference position -- */ - /* only keep the largest one */ - if ( delta < 0 ) - { - if ( delta < delta0 ) - zone->org_delta = delta; - } - else - { - if ( delta > delta0 ) - zone->org_delta = delta; - } - goto Skip; - } - } - - for ( ; count > 0; count-- ) - zone[count] = zone[count-1]; - - zone->org_ref = reference; - zone->org_delta = delta; - - if ( top ) - count_top++; - else - count_bot++; - - Skip: - read += 2; - } - - top_table->count = count_top; - bot_table->count = count_bot; - } - - - /* Re-read blue zones from the original fonts and store them into out */ - /* private structure. This function re-orders, sanitizes and */ - /* fuzz-expands the zones as well. */ - static void - psh_blues_set_zones( PSH_Blues target, - FT_UInt count, - FT_Short* blues, - FT_UInt count_others, - FT_Short* other_blues, - FT_Int fuzz, - FT_Int family ) - { - PSH_Blue_Table top_table, bot_table; - FT_Int count_top, count_bot; - - - if ( family ) - { - top_table = &target->family_top; - bot_table = &target->family_bottom; - } - else - { - top_table = &target->normal_top; - bot_table = &target->normal_bottom; - } - - /* read the input blue zones, and build two sorted tables */ - /* (one for the top zones, the other for the bottom zones) */ - top_table->count = 0; - bot_table->count = 0; - - /* first, the blues */ - psh_blues_set_zones_0( target, 0, - count, blues, top_table, bot_table ); - psh_blues_set_zones_0( target, 1, - count_others, other_blues, top_table, bot_table ); - - count_top = top_table->count; - count_bot = bot_table->count; - - /* sanitize top table */ - if ( count_top > 0 ) - { - PSH_Blue_Zone zone = top_table->zones; - - - for ( count = count_top; count > 0; count--, zone++ ) - { - FT_Int delta; - - - if ( count > 1 ) - { - delta = zone[1].org_ref - zone[0].org_ref; - if ( zone->org_delta > delta ) - zone->org_delta = delta; - } - - zone->org_bottom = zone->org_ref; - zone->org_top = zone->org_delta + zone->org_ref; - } - } - - /* sanitize bottom table */ - if ( count_bot > 0 ) - { - PSH_Blue_Zone zone = bot_table->zones; - - - for ( count = count_bot; count > 0; count--, zone++ ) - { - FT_Int delta; - - - if ( count > 1 ) - { - delta = zone[0].org_ref - zone[1].org_ref; - if ( zone->org_delta < delta ) - zone->org_delta = delta; - } - - zone->org_top = zone->org_ref; - zone->org_bottom = zone->org_delta + zone->org_ref; - } - } - - /* expand top and bottom tables with blue fuzz */ - { - FT_Int dim, top, bot, delta; - PSH_Blue_Zone zone; - - - zone = top_table->zones; - count = count_top; - - for ( dim = 1; dim >= 0; dim-- ) - { - if ( count > 0 ) - { - /* expand the bottom of the lowest zone normally */ - zone->org_bottom -= fuzz; - - /* expand the top and bottom of intermediate zones; */ - /* checking that the interval is smaller than the fuzz */ - top = zone->org_top; - - for ( count--; count > 0; count-- ) - { - bot = zone[1].org_bottom; - delta = bot - top; - - if ( delta < 2 * fuzz ) - zone[0].org_top = zone[1].org_bottom = top + delta / 2; - else - { - zone[0].org_top = top + fuzz; - zone[1].org_bottom = bot - fuzz; - } - - zone++; - top = zone->org_top; - } - - /* expand the top of the highest zone normally */ - zone->org_top = top + fuzz; - } - zone = bot_table->zones; - count = count_bot; - } - } - } - - - /* reset the blues table when the device transform changes */ - static void - psh_blues_scale_zones( PSH_Blues blues, - FT_Fixed scale, - FT_Pos delta ) - { - FT_UInt count; - FT_UInt num; - PSH_Blue_Table table = 0; - - /* */ - /* Determine whether we need to suppress overshoots or */ - /* not. We simply need to compare the vertical scale */ - /* parameter to the raw bluescale value. Here is why: */ - /* */ - /* We need to suppress overshoots for all pointsizes. */ - /* At 300dpi that satisfies: */ - /* */ - /* pointsize < 240*bluescale + 0.49 */ - /* */ - /* This corresponds to: */ - /* */ - /* pixelsize < 1000*bluescale + 49/24 */ - /* */ - /* scale*EM_Size < 1000*bluescale + 49/24 */ - /* */ - /* However, for normal Type 1 fonts, EM_Size is 1000! */ - /* We thus only check: */ - /* */ - /* scale < bluescale + 49/24000 */ - /* */ - /* which we shorten to */ - /* */ - /* "scale < bluescale" */ - /* */ - /* Note that `blue_scale' is stored 1000 times its real */ - /* value, and that `scale' converts from font units to */ - /* fractional pixels. */ - /* */ - - /* 1000 / 64 = 125 / 8 */ - if ( scale >= 0x20C49BAL ) - blues->no_overshoots = FT_BOOL( scale < blues->blue_scale * 8 / 125 ); - else - blues->no_overshoots = FT_BOOL( scale * 125 < blues->blue_scale * 8 ); - - /* */ - /* The blue threshold is the font units distance under */ - /* which overshoots are suppressed due to the BlueShift */ - /* even if the scale is greater than BlueScale. */ - /* */ - /* It is the smallest distance such that */ - /* */ - /* dist <= BlueShift && dist*scale <= 0.5 pixels */ - /* */ - { - FT_Int threshold = blues->blue_shift; - - - while ( threshold > 0 && FT_MulFix( threshold, scale ) > 32 ) - threshold--; - - blues->blue_threshold = threshold; - } - - for ( num = 0; num < 4; num++ ) - { - PSH_Blue_Zone zone; - - - switch ( num ) - { - case 0: - table = &blues->normal_top; - break; - case 1: - table = &blues->normal_bottom; - break; - case 2: - table = &blues->family_top; - break; - default: - table = &blues->family_bottom; - break; - } - - zone = table->zones; - count = table->count; - for ( ; count > 0; count--, zone++ ) - { - zone->cur_top = FT_MulFix( zone->org_top, scale ) + delta; - zone->cur_bottom = FT_MulFix( zone->org_bottom, scale ) + delta; - zone->cur_ref = FT_MulFix( zone->org_ref, scale ) + delta; - zone->cur_delta = FT_MulFix( zone->org_delta, scale ); - - /* round scaled reference position */ - zone->cur_ref = FT_PIX_ROUND( zone->cur_ref ); - -#if 0 - if ( zone->cur_ref > zone->cur_top ) - zone->cur_ref -= 64; - else if ( zone->cur_ref < zone->cur_bottom ) - zone->cur_ref += 64; -#endif - } - } - - /* process the families now */ - - for ( num = 0; num < 2; num++ ) - { - PSH_Blue_Zone zone1, zone2; - FT_UInt count1, count2; - PSH_Blue_Table normal, family; - - - switch ( num ) - { - case 0: - normal = &blues->normal_top; - family = &blues->family_top; - break; - - default: - normal = &blues->normal_bottom; - family = &blues->family_bottom; - } - - zone1 = normal->zones; - count1 = normal->count; - - for ( ; count1 > 0; count1--, zone1++ ) - { - /* try to find a family zone whose reference position is less */ - /* than 1 pixel far from the current zone */ - zone2 = family->zones; - count2 = family->count; - - for ( ; count2 > 0; count2--, zone2++ ) - { - FT_Pos Delta; - - - Delta = zone1->org_ref - zone2->org_ref; - if ( Delta < 0 ) - Delta = -Delta; - - if ( FT_MulFix( Delta, scale ) < 64 ) - { - zone1->cur_top = zone2->cur_top; - zone1->cur_bottom = zone2->cur_bottom; - zone1->cur_ref = zone2->cur_ref; - zone1->cur_delta = zone2->cur_delta; - break; - } - } - } - } - } - - - FT_LOCAL_DEF( void ) - psh_blues_snap_stem( PSH_Blues blues, - FT_Int stem_top, - FT_Int stem_bot, - PSH_Alignment alignment ) - { - PSH_Blue_Table table; - FT_UInt count; - FT_Pos delta; - PSH_Blue_Zone zone; - FT_Int no_shoots; - - - alignment->align = PSH_BLUE_ALIGN_NONE; - - no_shoots = blues->no_overshoots; - - /* look up stem top in top zones table */ - table = &blues->normal_top; - count = table->count; - zone = table->zones; - - for ( ; count > 0; count--, zone++ ) - { - delta = stem_top - zone->org_bottom; - if ( delta < -blues->blue_fuzz ) - break; - - if ( stem_top <= zone->org_top + blues->blue_fuzz ) - { - if ( no_shoots || delta <= blues->blue_threshold ) - { - alignment->align |= PSH_BLUE_ALIGN_TOP; - alignment->align_top = zone->cur_ref; - } - break; - } - } - - /* look up stem bottom in bottom zones table */ - table = &blues->normal_bottom; - count = table->count; - zone = table->zones + count-1; - - for ( ; count > 0; count--, zone-- ) - { - delta = zone->org_top - stem_bot; - if ( delta < -blues->blue_fuzz ) - break; - - if ( stem_bot >= zone->org_bottom - blues->blue_fuzz ) - { - if ( no_shoots || delta < blues->blue_threshold ) - { - alignment->align |= PSH_BLUE_ALIGN_BOT; - alignment->align_bot = zone->cur_ref; - } - break; - } - } - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** GLOBAL HINTS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - static void - psh_globals_destroy( PSH_Globals globals ) - { - if ( globals ) - { - FT_Memory memory; - - - memory = globals->memory; - globals->dimension[0].stdw.count = 0; - globals->dimension[1].stdw.count = 0; - - globals->blues.normal_top.count = 0; - globals->blues.normal_bottom.count = 0; - globals->blues.family_top.count = 0; - globals->blues.family_bottom.count = 0; - - FT_FREE( globals ); - -#ifdef DEBUG_HINTER - ps_debug_globals = 0; -#endif - } - } - - - static FT_Error - psh_globals_new( FT_Memory memory, - T1_Private* priv, - PSH_Globals *aglobals ) - { - PSH_Globals globals; - FT_Error error; - - - if ( !FT_NEW( globals ) ) - { - FT_UInt count; - FT_Short* read; - - - globals->memory = memory; - - /* copy standard widths */ - { - PSH_Dimension dim = &globals->dimension[1]; - PSH_Width write = dim->stdw.widths; - - - write->org = priv->standard_width[0]; - write++; - - read = priv->snap_widths; - for ( count = priv->num_snap_widths; count > 0; count-- ) - { - write->org = *read; - write++; - read++; - } - - dim->stdw.count = priv->num_snap_widths + 1; - } - - /* copy standard heights */ - { - PSH_Dimension dim = &globals->dimension[0]; - PSH_Width write = dim->stdw.widths; - - - write->org = priv->standard_height[0]; - write++; - read = priv->snap_heights; - for ( count = priv->num_snap_heights; count > 0; count-- ) - { - write->org = *read; - write++; - read++; - } - - dim->stdw.count = priv->num_snap_heights + 1; - } - - /* copy blue zones */ - psh_blues_set_zones( &globals->blues, priv->num_blue_values, - priv->blue_values, priv->num_other_blues, - priv->other_blues, priv->blue_fuzz, 0 ); - - psh_blues_set_zones( &globals->blues, priv->num_family_blues, - priv->family_blues, priv->num_family_other_blues, - priv->family_other_blues, priv->blue_fuzz, 1 ); - - globals->blues.blue_scale = priv->blue_scale; - globals->blues.blue_shift = priv->blue_shift; - globals->blues.blue_fuzz = priv->blue_fuzz; - - globals->dimension[0].scale_mult = 0; - globals->dimension[0].scale_delta = 0; - globals->dimension[1].scale_mult = 0; - globals->dimension[1].scale_delta = 0; - -#ifdef DEBUG_HINTER - ps_debug_globals = globals; -#endif - } - - *aglobals = globals; - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - psh_globals_set_scale( PSH_Globals globals, - FT_Fixed x_scale, - FT_Fixed y_scale, - FT_Fixed x_delta, - FT_Fixed y_delta ) - { - PSH_Dimension dim = &globals->dimension[0]; - - - dim = &globals->dimension[0]; - if ( x_scale != dim->scale_mult || - x_delta != dim->scale_delta ) - { - dim->scale_mult = x_scale; - dim->scale_delta = x_delta; - - psh_globals_scale_widths( globals, 0 ); - } - - dim = &globals->dimension[1]; - if ( y_scale != dim->scale_mult || - y_delta != dim->scale_delta ) - { - dim->scale_mult = y_scale; - dim->scale_delta = y_delta; - - psh_globals_scale_widths( globals, 1 ); - psh_blues_scale_zones( &globals->blues, y_scale, y_delta ); - } - - return 0; - } - - - FT_LOCAL_DEF( void ) - psh_globals_funcs_init( PSH_Globals_FuncsRec* funcs ) - { - funcs->create = psh_globals_new; - funcs->set_scale = psh_globals_set_scale; - funcs->destroy = psh_globals_destroy; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pshinter/pshglob.h b/nx-X11/extras/freetype2/src/pshinter/pshglob.h deleted file mode 100644 index c51162615..000000000 --- a/nx-X11/extras/freetype2/src/pshinter/pshglob.h +++ /dev/null @@ -1,196 +0,0 @@ -/***************************************************************************/ -/* */ -/* pshglob.h */ -/* */ -/* PostScript hinter global hinting management. */ -/* */ -/* Copyright 2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PSHGLOB_H__ -#define __PSHGLOB_H__ - - -#include FT_FREETYPE_H -#include FT_INTERNAL_POSTSCRIPT_HINTS_H - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** GLOBAL HINTS INTERNALS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* @constant: */ - /* PS_GLOBALS_MAX_BLUE_ZONES */ - /* */ - /* @description: */ - /* The maximum number of blue zones in a font global hints structure. */ - /* See @PS_Globals_BluesRec. */ - /* */ -#define PS_GLOBALS_MAX_BLUE_ZONES 16 - - - /*************************************************************************/ - /* */ - /* @constant: */ - /* PS_GLOBALS_MAX_STD_WIDTHS */ - /* */ - /* @description: */ - /* The maximum number of standard and snap widths in either the */ - /* horizontal or vertical direction. See @PS_Globals_WidthsRec. */ - /* */ -#define PS_GLOBALS_MAX_STD_WIDTHS 16 - - - /* standard and snap width */ - typedef struct PSH_WidthRec_ - { - FT_Int org; - FT_Pos cur; - FT_Pos fit; - - } PSH_WidthRec, *PSH_Width; - - - /* standard and snap widths table */ - typedef struct PSH_WidthsRec_ - { - FT_UInt count; - PSH_WidthRec widths[PS_GLOBALS_MAX_STD_WIDTHS]; - - } PSH_WidthsRec, *PSH_Widths; - - - typedef struct PSH_DimensionRec_ - { - PSH_WidthsRec stdw; - FT_Fixed scale_mult; - FT_Fixed scale_delta; - - } PSH_DimensionRec, *PSH_Dimension; - - - /* blue zone descriptor */ - typedef struct PSH_Blue_ZoneRec_ - { - FT_Int org_ref; - FT_Int org_delta; - FT_Int org_top; - FT_Int org_bottom; - - FT_Pos cur_ref; - FT_Pos cur_delta; - FT_Pos cur_bottom; - FT_Pos cur_top; - - } PSH_Blue_ZoneRec, *PSH_Blue_Zone; - - - typedef struct PSH_Blue_TableRec_ - { - FT_UInt count; - PSH_Blue_ZoneRec zones[PS_GLOBALS_MAX_BLUE_ZONES]; - - } PSH_Blue_TableRec, *PSH_Blue_Table; - - - /* blue zones table */ - typedef struct PSH_BluesRec_ - { - PSH_Blue_TableRec normal_top; - PSH_Blue_TableRec normal_bottom; - PSH_Blue_TableRec family_top; - PSH_Blue_TableRec family_bottom; - - FT_Fixed blue_scale; - FT_Int blue_shift; - FT_Int blue_threshold; - FT_Int blue_fuzz; - FT_Bool no_overshoots; - - } PSH_BluesRec, *PSH_Blues; - - - /* font globals. */ - /* dimension 0 => X coordinates + vertical hints/stems */ - /* dimension 1 => Y coordinates + horizontal hints/stems */ - typedef struct PSH_GlobalsRec_ - { - FT_Memory memory; - PSH_DimensionRec dimension[2]; - PSH_BluesRec blues; - - } PSH_GlobalsRec; - - -#define PSH_BLUE_ALIGN_NONE 0 -#define PSH_BLUE_ALIGN_TOP 1 -#define PSH_BLUE_ALIGN_BOT 2 - - - typedef struct PSH_AlignmentRec_ - { - int align; - FT_Pos align_top; - FT_Pos align_bot; - - } PSH_AlignmentRec, *PSH_Alignment; - - - FT_LOCAL( void ) - psh_globals_funcs_init( PSH_Globals_FuncsRec* funcs ); - - -#if 0 - /* snap a stem width to fitter coordinates. `org_width' is in font */ - /* units. The result is in device pixels (26.6 format). */ - FT_LOCAL( FT_Pos ) - psh_dimension_snap_width( PSH_Dimension dimension, - FT_Int org_width ); -#endif - - FT_LOCAL( FT_Error ) - psh_globals_set_scale( PSH_Globals globals, - FT_Fixed x_scale, - FT_Fixed y_scale, - FT_Fixed x_delta, - FT_Fixed y_delta ); - - /* snap a stem to one or two blue zones */ - FT_LOCAL( void ) - psh_blues_snap_stem( PSH_Blues blues, - FT_Int stem_top, - FT_Int stem_bot, - PSH_Alignment alignment ); - /* */ - -#ifdef DEBUG_HINTER - extern PSH_Globals ps_debug_globals; -#endif - - -FT_END_HEADER - - -#endif /* __PSHGLOB_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pshinter/pshinter.c b/nx-X11/extras/freetype2/src/pshinter/pshinter.c deleted file mode 100644 index 8e3f19309..000000000 --- a/nx-X11/extras/freetype2/src/pshinter/pshinter.c +++ /dev/null @@ -1,28 +0,0 @@ -/***************************************************************************/ -/* */ -/* pshinter.c */ -/* */ -/* FreeType PostScript Hinting module */ -/* */ -/* Copyright 2001, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include -#include "pshrec.c" -#include "pshglob.c" -#include "pshalgo.c" -#include "pshmod.c" - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pshinter/pshmod.c b/nx-X11/extras/freetype2/src/pshinter/pshmod.c deleted file mode 100644 index 5b18684c7..000000000 --- a/nx-X11/extras/freetype2/src/pshinter/pshmod.c +++ /dev/null @@ -1,120 +0,0 @@ -/***************************************************************************/ -/* */ -/* pshmod.c */ -/* */ -/* FreeType PostScript hinter module implementation (body). */ -/* */ -/* Copyright 2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_OBJECTS_H -#include "pshrec.h" -#include "pshalgo.h" - - - /* the Postscript Hinter module structure */ - typedef struct PS_Hinter_Module_Rec_ - { - FT_ModuleRec root; - PS_HintsRec ps_hints; - - PSH_Globals_FuncsRec globals_funcs; - T1_Hints_FuncsRec t1_funcs; - T2_Hints_FuncsRec t2_funcs; - - } PS_Hinter_ModuleRec, *PS_Hinter_Module; - - - /* finalize module */ - FT_CALLBACK_DEF( void ) - ps_hinter_done( PS_Hinter_Module module ) - { - module->t1_funcs.hints = NULL; - module->t2_funcs.hints = NULL; - - ps_hints_done( &module->ps_hints ); - } - - - /* initialize module, create hints recorder and the interface */ - FT_CALLBACK_DEF( FT_Error ) - ps_hinter_init( PS_Hinter_Module module ) - { - FT_Memory memory = module->root.memory; - - - ps_hints_init( &module->ps_hints, memory ); - - psh_globals_funcs_init( &module->globals_funcs ); - - t1_hints_funcs_init( &module->t1_funcs ); - module->t1_funcs.hints = (T1_Hints)&module->ps_hints; - - t2_hints_funcs_init( &module->t2_funcs ); - module->t2_funcs.hints = (T2_Hints)&module->ps_hints; - - return 0; - } - - - /* returns global hints interface */ - FT_CALLBACK_DEF( PSH_Globals_Funcs ) - pshinter_get_globals_funcs( FT_Module module ) - { - return &((PS_Hinter_Module)module)->globals_funcs; - } - - - /* return Type 1 hints interface */ - FT_CALLBACK_DEF( T1_Hints_Funcs ) - pshinter_get_t1_funcs( FT_Module module ) - { - return &((PS_Hinter_Module)module)->t1_funcs; - } - - - /* return Type 2 hints interface */ - FT_CALLBACK_DEF( T2_Hints_Funcs ) - pshinter_get_t2_funcs( FT_Module module ) - { - return &((PS_Hinter_Module)module)->t2_funcs; - } - - - static - const PSHinter_Interface pshinter_interface = - { - pshinter_get_globals_funcs, - pshinter_get_t1_funcs, - pshinter_get_t2_funcs - }; - - - FT_CALLBACK_TABLE_DEF - const FT_Module_Class pshinter_module_class = - { - 0, - sizeof ( PS_Hinter_ModuleRec ), - "pshinter", - 0x10000L, - 0x20000L, - - &pshinter_interface, /* module-specific interface */ - - (FT_Module_Constructor)ps_hinter_init, - (FT_Module_Destructor) ps_hinter_done, - (FT_Module_Requester) 0 /* no additional interface for now */ - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pshinter/pshmod.h b/nx-X11/extras/freetype2/src/pshinter/pshmod.h deleted file mode 100644 index 1a91025b2..000000000 --- a/nx-X11/extras/freetype2/src/pshinter/pshmod.h +++ /dev/null @@ -1,39 +0,0 @@ -/***************************************************************************/ -/* */ -/* pshmod.h */ -/* */ -/* PostScript hinter module interface (specification). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PSHMOD_H__ -#define __PSHMOD_H__ - - -#include -#include FT_MODULE_H - - -FT_BEGIN_HEADER - - - FT_EXPORT_VAR( const FT_Module_Class ) pshinter_module_class; - - -FT_END_HEADER - - -#endif /* __PSHMOD_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pshinter/pshnterr.h b/nx-X11/extras/freetype2/src/pshinter/pshnterr.h deleted file mode 100644 index 3c0029fbf..000000000 --- a/nx-X11/extras/freetype2/src/pshinter/pshnterr.h +++ /dev/null @@ -1,40 +0,0 @@ -/***************************************************************************/ -/* */ -/* pshnterr.h */ -/* */ -/* PS Hinter error codes (specification only). */ -/* */ -/* Copyright 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the PSHinter error enumeration constants. */ - /* */ - /*************************************************************************/ - -#ifndef __PSHNTERR_H__ -#define __PSHNTERR_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX PSH_Err_ -#define FT_ERR_BASE FT_Mod_Err_PShinter - -#include FT_ERRORS_H - -#endif /* __PSHNTERR_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pshinter/pshrec.c b/nx-X11/extras/freetype2/src/pshinter/pshrec.c deleted file mode 100644 index 648de18bc..000000000 --- a/nx-X11/extras/freetype2/src/pshinter/pshrec.c +++ /dev/null @@ -1,1215 +0,0 @@ -/***************************************************************************/ -/* */ -/* pshrec.c */ -/* */ -/* FreeType PostScript hints recorder (body). */ -/* */ -/* Copyright 2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_FREETYPE_H -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_DEBUG_H -#include "pshrec.h" -#include "pshalgo.h" - -#include "pshnterr.h" - -#undef FT_COMPONENT -#define FT_COMPONENT trace_pshrec - -#ifdef DEBUG_HINTER - PS_Hints ps_debug_hints = 0; - int ps_debug_no_horz_hints = 0; - int ps_debug_no_vert_hints = 0; -#endif - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** PS_HINT MANAGEMENT *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* destroy hints table */ - static void - ps_hint_table_done( PS_Hint_Table table, - FT_Memory memory ) - { - FT_FREE( table->hints ); - table->num_hints = 0; - table->max_hints = 0; - } - - - /* ensure that a table can contain "count" elements */ - static FT_Error - ps_hint_table_ensure( PS_Hint_Table table, - FT_UInt count, - FT_Memory memory ) - { - FT_UInt old_max = table->max_hints; - FT_UInt new_max = count; - FT_Error error = 0; - - - if ( new_max > old_max ) - { - /* try to grow the table */ - new_max = FT_PAD_CEIL( new_max, 8 ); - if ( !FT_RENEW_ARRAY( table->hints, old_max, new_max ) ) - table->max_hints = new_max; - } - return error; - } - - - static FT_Error - ps_hint_table_alloc( PS_Hint_Table table, - FT_Memory memory, - PS_Hint *ahint ) - { - FT_Error error = 0; - FT_UInt count; - PS_Hint hint = 0; - - - count = table->num_hints; - count++; - - if ( count >= table->max_hints ) - { - error = ps_hint_table_ensure( table, count, memory ); - if ( error ) - goto Exit; - } - - hint = table->hints + count - 1; - hint->pos = 0; - hint->len = 0; - hint->flags = 0; - - table->num_hints = count; - - Exit: - *ahint = hint; - return error; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** PS_MASK MANAGEMENT *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* destroy mask */ - static void - ps_mask_done( PS_Mask mask, - FT_Memory memory ) - { - FT_FREE( mask->bytes ); - mask->num_bits = 0; - mask->max_bits = 0; - mask->end_point = 0; - } - - - /* ensure that a mask can contain "count" bits */ - static FT_Error - ps_mask_ensure( PS_Mask mask, - FT_UInt count, - FT_Memory memory ) - { - FT_UInt old_max = ( mask->max_bits + 7 ) >> 3; - FT_UInt new_max = ( count + 7 ) >> 3; - FT_Error error = 0; - - - if ( new_max > old_max ) - { - new_max = FT_PAD_CEIL( new_max, 8 ); - if ( !FT_RENEW_ARRAY( mask->bytes, old_max, new_max ) ) - mask->max_bits = new_max * 8; - } - return error; - } - - - /* test a bit value in a given mask */ - static FT_Int - ps_mask_test_bit( PS_Mask mask, - FT_Int idx ) - { - if ( (FT_UInt)idx >= mask->num_bits ) - return 0; - - return mask->bytes[idx >> 3] & ( 0x80 >> ( idx & 7 ) ); - } - - - /* clear a given bit */ - static void - ps_mask_clear_bit( PS_Mask mask, - FT_Int idx ) - { - FT_Byte* p; - - - if ( (FT_UInt)idx >= mask->num_bits ) - return; - - p = mask->bytes + ( idx >> 3 ); - p[0] = (FT_Byte)( p[0] & ~( 0x80 >> ( idx & 7 ) ) ); - } - - - /* set a given bit, possibly grow the mask */ - static FT_Error - ps_mask_set_bit( PS_Mask mask, - FT_Int idx, - FT_Memory memory ) - { - FT_Error error = 0; - FT_Byte* p; - - - if ( idx < 0 ) - goto Exit; - - if ( (FT_UInt)idx >= mask->num_bits ) - { - error = ps_mask_ensure( mask, idx + 1, memory ); - if ( error ) - goto Exit; - - mask->num_bits = idx + 1; - } - - p = mask->bytes + ( idx >> 3 ); - p[0] = (FT_Byte)( p[0] | ( 0x80 >> ( idx & 7 ) ) ); - - Exit: - return error; - } - - - /* destroy mask table */ - static void - ps_mask_table_done( PS_Mask_Table table, - FT_Memory memory ) - { - FT_UInt count = table->max_masks; - PS_Mask mask = table->masks; - - - for ( ; count > 0; count--, mask++ ) - ps_mask_done( mask, memory ); - - FT_FREE( table->masks ); - table->num_masks = 0; - table->max_masks = 0; - } - - - /* ensure that a mask table can contain "count" masks */ - static FT_Error - ps_mask_table_ensure( PS_Mask_Table table, - FT_UInt count, - FT_Memory memory ) - { - FT_UInt old_max = table->max_masks; - FT_UInt new_max = count; - FT_Error error = 0; - - - if ( new_max > old_max ) - { - new_max = FT_PAD_CEIL( new_max, 8 ); - if ( !FT_RENEW_ARRAY( table->masks, old_max, new_max ) ) - table->max_masks = new_max; - } - return error; - } - - - /* allocate a new mask in a table */ - static FT_Error - ps_mask_table_alloc( PS_Mask_Table table, - FT_Memory memory, - PS_Mask *amask ) - { - FT_UInt count; - FT_Error error = 0; - PS_Mask mask = 0; - - - count = table->num_masks; - count++; - - if ( count > table->max_masks ) - { - error = ps_mask_table_ensure( table, count, memory ); - if ( error ) - goto Exit; - } - - mask = table->masks + count - 1; - mask->num_bits = 0; - mask->end_point = 0; - table->num_masks = count; - - Exit: - *amask = mask; - return error; - } - - - /* return last hint mask in a table, create one if the table is empty */ - static FT_Error - ps_mask_table_last( PS_Mask_Table table, - FT_Memory memory, - PS_Mask *amask ) - { - FT_Error error = 0; - FT_UInt count; - PS_Mask mask; - - - count = table->num_masks; - if ( count == 0 ) - { - error = ps_mask_table_alloc( table, memory, &mask ); - if ( error ) - goto Exit; - } - else - mask = table->masks + count - 1; - - Exit: - *amask = mask; - return error; - } - - - /* set a new mask to a given bit range */ - static FT_Error - ps_mask_table_set_bits( PS_Mask_Table table, - FT_Byte* source, - FT_UInt bit_pos, - FT_UInt bit_count, - FT_Memory memory ) - { - FT_Error error = 0; - PS_Mask mask; - - - error = ps_mask_table_last( table, memory, &mask ); - if ( error ) - goto Exit; - - error = ps_mask_ensure( mask, bit_count, memory ); - if ( error ) - goto Exit; - - mask->num_bits = bit_count; - - /* now, copy bits */ - { - FT_Byte* read = source + ( bit_pos >> 3 ); - FT_Int rmask = 0x80 >> ( bit_pos & 7 ); - FT_Byte* write = mask->bytes; - FT_Int wmask = 0x80; - FT_Int val; - - - for ( ; bit_count > 0; bit_count-- ) - { - val = write[0] & ~wmask; - - if ( read[0] & rmask ) - val |= wmask; - - write[0] = (FT_Byte)val; - - rmask >>= 1; - if ( rmask == 0 ) - { - read++; - rmask = 0x80; - } - - wmask >>= 1; - if ( wmask == 0 ) - { - write++; - wmask = 0x80; - } - } - } - - Exit: - return error; - } - - - /* test whether two masks in a table intersect */ - static FT_Int - ps_mask_table_test_intersect( PS_Mask_Table table, - FT_Int index1, - FT_Int index2 ) - { - PS_Mask mask1 = table->masks + index1; - PS_Mask mask2 = table->masks + index2; - FT_Byte* p1 = mask1->bytes; - FT_Byte* p2 = mask2->bytes; - FT_UInt count1 = mask1->num_bits; - FT_UInt count2 = mask2->num_bits; - FT_UInt count; - - - count = ( count1 <= count2 ) ? count1 : count2; - for ( ; count >= 8; count -= 8 ) - { - if ( p1[0] & p2[0] ) - return 1; - - p1++; - p2++; - } - - if ( count == 0 ) - return 0; - - return ( p1[0] & p2[0] ) & ~( 0xFF >> count ); - } - - - /* merge two masks, used by ps_mask_table_merge_all */ - static FT_Error - ps_mask_table_merge( PS_Mask_Table table, - FT_Int index1, - FT_Int index2, - FT_Memory memory ) - { - FT_UInt temp; - FT_Error error = 0; - - - /* swap index1 and index2 so that index1 < index2 */ - if ( index1 > index2 ) - { - temp = index1; - index1 = index2; - index2 = temp; - } - - if ( index1 < index2 && index1 >= 0 && index2 < (FT_Int)table->num_masks ) - { - /* we need to merge the bitsets of index1 and index2 with a */ - /* simple union */ - PS_Mask mask1 = table->masks + index1; - PS_Mask mask2 = table->masks + index2; - FT_UInt count1 = mask1->num_bits; - FT_UInt count2 = mask2->num_bits; - FT_Int delta; - - - if ( count2 > 0 ) - { - FT_UInt pos; - FT_Byte* read; - FT_Byte* write; - - - /* if "count2" is greater than "count1", we need to grow the */ - /* first bitset, and clear the highest bits */ - if ( count2 > count1 ) - { - error = ps_mask_ensure( mask1, count2, memory ); - if ( error ) - goto Exit; - - for ( pos = count1; pos < count2; pos++ ) - ps_mask_clear_bit( mask1, pos ); - } - - /* merge (unite) the bitsets */ - read = mask2->bytes; - write = mask1->bytes; - pos = (FT_UInt)( ( count2 + 7 ) >> 3 ); - - for ( ; pos > 0; pos-- ) - { - write[0] = (FT_Byte)( write[0] | read[0] ); - write++; - read++; - } - } - - /* Now, remove "mask2" from the list. We need to keep the masks */ - /* sorted in order of importance, so move table elements. */ - mask2->num_bits = 0; - mask2->end_point = 0; - - delta = table->num_masks - 1 - index2; /* number of masks to move */ - if ( delta > 0 ) - { - /* move to end of table for reuse */ - PS_MaskRec dummy = *mask2; - - - ft_memmove( mask2, mask2 + 1, delta * sizeof ( PS_MaskRec ) ); - - mask2[delta] = dummy; - } - - table->num_masks--; - } - else - FT_ERROR(( "ps_mask_table_merge: ignoring invalid indices (%d,%d)\n", - index1, index2 )); - - Exit: - return error; - } - - - /* Try to merge all masks in a given table. This is used to merge */ - /* all counter masks into independent counter "paths". */ - /* */ - static FT_Error - ps_mask_table_merge_all( PS_Mask_Table table, - FT_Memory memory ) - { - FT_Int index1, index2; - FT_Error error = 0; - - - for ( index1 = table->num_masks - 1; index1 > 0; index1-- ) - { - for ( index2 = index1 - 1; index2 >= 0; index2-- ) - { - if ( ps_mask_table_test_intersect( table, index1, index2 ) ) - { - error = ps_mask_table_merge( table, index2, index1, memory ); - if ( error ) - goto Exit; - - break; - } - } - } - - Exit: - return error; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** PS_DIMENSION MANAGEMENT *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - /* finalize a given dimension */ - static void - ps_dimension_done( PS_Dimension dimension, - FT_Memory memory ) - { - ps_mask_table_done( &dimension->counters, memory ); - ps_mask_table_done( &dimension->masks, memory ); - ps_hint_table_done( &dimension->hints, memory ); - } - - - /* initialize a given dimension */ - static void - ps_dimension_init( PS_Dimension dimension ) - { - dimension->hints.num_hints = 0; - dimension->masks.num_masks = 0; - dimension->counters.num_masks = 0; - } - - -#if 0 - - /* set a bit at a given index in the current hint mask */ - static FT_Error - ps_dimension_set_mask_bit( PS_Dimension dim, - FT_UInt idx, - FT_Memory memory ) - { - PS_Mask mask; - FT_Error error = 0; - - - /* get last hint mask */ - error = ps_mask_table_last( &dim->masks, memory, &mask ); - if ( error ) - goto Exit; - - error = ps_mask_set_bit( mask, idx, memory ); - - Exit: - return error; - } - -#endif - - /* set the end point in a mask, called from "End" & "Reset" methods */ - static void - ps_dimension_end_mask( PS_Dimension dim, - FT_UInt end_point ) - { - FT_UInt count = dim->masks.num_masks; - PS_Mask mask; - - - if ( count > 0 ) - { - mask = dim->masks.masks + count - 1; - mask->end_point = end_point; - } - } - - - /* set the end point in the current mask, then create a new empty one */ - /* (called by "Reset" method) */ - static FT_Error - ps_dimension_reset_mask( PS_Dimension dim, - FT_UInt end_point, - FT_Memory memory ) - { - PS_Mask mask; - - - /* end current mask */ - ps_dimension_end_mask( dim, end_point ); - - /* allocate new one */ - return ps_mask_table_alloc( &dim->masks, memory, &mask ); - } - - - /* set a new mask, called from the "T2Stem" method */ - static FT_Error - ps_dimension_set_mask_bits( PS_Dimension dim, - const FT_Byte* source, - FT_UInt source_pos, - FT_UInt source_bits, - FT_UInt end_point, - FT_Memory memory ) - { - FT_Error error = 0; - - - /* reset current mask, if any */ - error = ps_dimension_reset_mask( dim, end_point, memory ); - if ( error ) - goto Exit; - - /* set bits in new mask */ - error = ps_mask_table_set_bits( &dim->masks, (FT_Byte*)source, - source_pos, source_bits, memory ); - - Exit: - return error; - } - - - /* add a new single stem (called from "T1Stem" method) */ - static FT_Error - ps_dimension_add_t1stem( PS_Dimension dim, - FT_Int pos, - FT_Int len, - FT_Memory memory, - FT_Int *aindex ) - { - FT_Error error = 0; - FT_UInt flags = 0; - - - /* detect ghost stem */ - if ( len < 0 ) - { - flags |= PS_HINT_FLAG_GHOST; - if ( len == -21 ) - { - flags |= PS_HINT_FLAG_BOTTOM; - pos += len; - } - len = 0; - } - - if ( aindex ) - *aindex = -1; - - /* now, lookup stem in the current hints table */ - { - PS_Mask mask; - FT_UInt idx; - FT_UInt max = dim->hints.num_hints; - PS_Hint hint = dim->hints.hints; - - - for ( idx = 0; idx < max; idx++, hint++ ) - { - if ( hint->pos == pos && hint->len == len ) - break; - } - - /* we need to create a new hint in the table */ - if ( idx >= max ) - { - error = ps_hint_table_alloc( &dim->hints, memory, &hint ); - if ( error ) - goto Exit; - - hint->pos = pos; - hint->len = len; - hint->flags = flags; - } - - /* now, store the hint in the current mask */ - error = ps_mask_table_last( &dim->masks, memory, &mask ); - if ( error ) - goto Exit; - - error = ps_mask_set_bit( mask, idx, memory ); - if ( error ) - goto Exit; - - if ( aindex ) - *aindex = (FT_Int)idx; - } - - Exit: - return error; - } - - - /* add a "hstem3/vstem3" counter to our dimension table */ - static FT_Error - ps_dimension_add_counter( PS_Dimension dim, - FT_Int hint1, - FT_Int hint2, - FT_Int hint3, - FT_Memory memory ) - { - FT_Error error = 0; - FT_UInt count = dim->counters.num_masks; - PS_Mask counter = dim->counters.masks; - - - /* try to find an existing counter mask that already uses */ - /* one of these stems here */ - for ( ; count > 0; count--, counter++ ) - { - if ( ps_mask_test_bit( counter, hint1 ) || - ps_mask_test_bit( counter, hint2 ) || - ps_mask_test_bit( counter, hint3 ) ) - break; - } - - /* creat a new counter when needed */ - if ( count == 0 ) - { - error = ps_mask_table_alloc( &dim->counters, memory, &counter ); - if ( error ) - goto Exit; - } - - /* now, set the bits for our hints in the counter mask */ - error = ps_mask_set_bit( counter, hint1, memory ); - if ( error ) - goto Exit; - - error = ps_mask_set_bit( counter, hint2, memory ); - if ( error ) - goto Exit; - - error = ps_mask_set_bit( counter, hint3, memory ); - if ( error ) - goto Exit; - - Exit: - return error; - } - - - /* end of recording session for a given dimension */ - static FT_Error - ps_dimension_end( PS_Dimension dim, - FT_UInt end_point, - FT_Memory memory ) - { - /* end hint mask table */ - ps_dimension_end_mask( dim, end_point ); - - /* merge all counter masks into independent "paths" */ - return ps_mask_table_merge_all( &dim->counters, memory ); - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** PS_RECORDER MANAGEMENT *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - /* destroy hints */ - FT_LOCAL( void ) - ps_hints_done( PS_Hints hints ) - { - FT_Memory memory = hints->memory; - - - ps_dimension_done( &hints->dimension[0], memory ); - ps_dimension_done( &hints->dimension[1], memory ); - - hints->error = 0; - hints->memory = 0; - } - - - FT_LOCAL( FT_Error ) - ps_hints_init( PS_Hints hints, - FT_Memory memory ) - { - FT_MEM_ZERO( hints, sizeof ( *hints ) ); - hints->memory = memory; - return 0; - } - - - /* initialize a hints for a new session */ - static void - ps_hints_open( PS_Hints hints, - PS_Hint_Type hint_type ) - { - switch ( hint_type ) - { - case PS_HINT_TYPE_1: - case PS_HINT_TYPE_2: - hints->error = 0; - hints->hint_type = hint_type; - - ps_dimension_init( &hints->dimension[0] ); - ps_dimension_init( &hints->dimension[1] ); - break; - - default: - hints->error = PSH_Err_Invalid_Argument; - hints->hint_type = hint_type; - - FT_ERROR(( "ps_hints_open: invalid charstring type!\n" )); - break; - } - } - - - /* add one or more stems to the current hints table */ - static void - ps_hints_stem( PS_Hints hints, - FT_Int dimension, - FT_UInt count, - FT_Long* stems ) - { - if ( !hints->error ) - { - /* limit "dimension" to 0..1 */ - if ( dimension < 0 || dimension > 1 ) - { - FT_ERROR(( "ps_hints_stem: invalid dimension (%d) used\n", - dimension )); - dimension = ( dimension != 0 ); - } - - /* record the stems in the current hints/masks table */ - switch ( hints->hint_type ) - { - case PS_HINT_TYPE_1: /* Type 1 "hstem" or "vstem" operator */ - case PS_HINT_TYPE_2: /* Type 2 "hstem" or "vstem" operator */ - { - PS_Dimension dim = &hints->dimension[dimension]; - - - for ( ; count > 0; count--, stems += 2 ) - { - FT_Error error; - FT_Memory memory = hints->memory; - - - error = ps_dimension_add_t1stem( - dim, (FT_Int)stems[0], (FT_Int)stems[1], - memory, NULL ); - if ( error ) - { - FT_ERROR(( "ps_hints_stem: could not add stem" - " (%d,%d) to hints table\n", stems[0], stems[1] )); - - hints->error = error; - return; - } - } - break; - } - - default: - FT_ERROR(( "ps_hints_stem: called with invalid hint type (%d)\n", - hints->hint_type )); - break; - } - } - } - - - /* add one Type1 counter stem to the current hints table */ - static void - ps_hints_t1stem3( PS_Hints hints, - FT_Int dimension, - FT_Long* stems ) - { - FT_Error error = 0; - - - if ( !hints->error ) - { - PS_Dimension dim; - FT_Memory memory = hints->memory; - FT_Int count; - FT_Int idx[3]; - - - /* limit "dimension" to 0..1 */ - if ( dimension < 0 || dimension > 1 ) - { - FT_ERROR(( "ps_hints_t1stem3: invalid dimension (%d) used\n", - dimension )); - dimension = ( dimension != 0 ); - } - - dim = &hints->dimension[dimension]; - - /* there must be 6 elements in the 'stem' array */ - if ( hints->hint_type == PS_HINT_TYPE_1 ) - { - /* add the three stems to our hints/masks table */ - for ( count = 0; count < 3; count++, stems += 2 ) - { - error = ps_dimension_add_t1stem( - dim, (FT_Int)stems[0], (FT_Int)stems[1], - memory, &idx[count] ); - if ( error ) - goto Fail; - } - - /* now, add the hints to the counters table */ - error = ps_dimension_add_counter( dim, idx[0], idx[1], idx[2], - memory ); - if ( error ) - goto Fail; - } - else - { - FT_ERROR(( "ps_hints_t1stem3: called with invalid hint type!\n" )); - error = PSH_Err_Invalid_Argument; - goto Fail; - } - } - - return; - - Fail: - FT_ERROR(( "ps_hints_t1stem3: could not add counter stems to table\n" )); - hints->error = error; - } - - - /* reset hints (only with Type 1 hints) */ - static void - ps_hints_t1reset( PS_Hints hints, - FT_UInt end_point ) - { - FT_Error error = 0; - - - if ( !hints->error ) - { - FT_Memory memory = hints->memory; - - - if ( hints->hint_type == PS_HINT_TYPE_1 ) - { - error = ps_dimension_reset_mask( &hints->dimension[0], - end_point, memory ); - if ( error ) - goto Fail; - - error = ps_dimension_reset_mask( &hints->dimension[1], - end_point, memory ); - if ( error ) - goto Fail; - } - else - { - /* invalid hint type */ - error = PSH_Err_Invalid_Argument; - goto Fail; - } - } - return; - - Fail: - hints->error = error; - } - - - /* Type2 "hintmask" operator, add a new hintmask to each direction */ - static void - ps_hints_t2mask( PS_Hints hints, - FT_UInt end_point, - FT_UInt bit_count, - const FT_Byte* bytes ) - { - FT_Error error; - - - if ( !hints->error ) - { - PS_Dimension dim = hints->dimension; - FT_Memory memory = hints->memory; - FT_UInt count1 = dim[0].hints.num_hints; - FT_UInt count2 = dim[1].hints.num_hints; - - - /* check bit count; must be equal to current total hint count */ - if ( bit_count != count1 + count2 ) - { - FT_ERROR(( "ps_hints_t2mask: " - "called with invalid bitcount %d (instead of %d)\n", - bit_count, count1 + count2 )); - - /* simply ignore the operator */ - return; - } - - /* set-up new horizontal and vertical hint mask now */ - error = ps_dimension_set_mask_bits( &dim[0], bytes, count2, count1, - end_point, memory ); - if ( error ) - goto Fail; - - error = ps_dimension_set_mask_bits( &dim[1], bytes, 0, count2, - end_point, memory ); - if ( error ) - goto Fail; - } - return; - - Fail: - hints->error = error; - } - - - static void - ps_hints_t2counter( PS_Hints hints, - FT_UInt bit_count, - const FT_Byte* bytes ) - { - FT_Error error; - - - if ( !hints->error ) - { - PS_Dimension dim = hints->dimension; - FT_Memory memory = hints->memory; - FT_UInt count1 = dim[0].hints.num_hints; - FT_UInt count2 = dim[1].hints.num_hints; - - - /* check bit count, must be equal to current total hint count */ - if ( bit_count != count1 + count2 ) - { - FT_ERROR(( "ps_hints_t2counter: " - "called with invalid bitcount %d (instead of %d)\n", - bit_count, count1 + count2 )); - - /* simply ignore the operator */ - return; - } - - /* set-up new horizontal and vertical hint mask now */ - error = ps_dimension_set_mask_bits( &dim[0], bytes, 0, count1, - 0, memory ); - if ( error ) - goto Fail; - - error = ps_dimension_set_mask_bits( &dim[1], bytes, count1, count2, - 0, memory ); - if ( error ) - goto Fail; - } - return; - - Fail: - hints->error = error; - } - - - /* end recording session */ - static FT_Error - ps_hints_close( PS_Hints hints, - FT_UInt end_point ) - { - FT_Error error; - - - error = hints->error; - if ( !error ) - { - FT_Memory memory = hints->memory; - PS_Dimension dim = hints->dimension; - - - error = ps_dimension_end( &dim[0], end_point, memory ); - if ( !error ) - { - error = ps_dimension_end( &dim[1], end_point, memory ); - } - } - -#ifdef DEBUG_HINTER - if ( !error ) - ps_debug_hints = hints; -#endif - return error; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE 1 HINTS RECORDING INTERFACE *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - static void - t1_hints_open( T1_Hints hints ) - { - ps_hints_open( (PS_Hints)hints, PS_HINT_TYPE_1 ); - } - - static void - t1_hints_stem( T1_Hints hints, - FT_Int dimension, - FT_Long* coords ) - { - ps_hints_stem( (PS_Hints)hints, dimension, 1, coords ); - } - - - FT_LOCAL_DEF( void ) - t1_hints_funcs_init( T1_Hints_FuncsRec* funcs ) - { - FT_MEM_ZERO( (char*)funcs, sizeof ( *funcs ) ); - - funcs->open = (T1_Hints_OpenFunc) t1_hints_open; - funcs->close = (T1_Hints_CloseFunc) ps_hints_close; - funcs->stem = (T1_Hints_SetStemFunc) t1_hints_stem; - funcs->stem3 = (T1_Hints_SetStem3Func)ps_hints_t1stem3; - funcs->reset = (T1_Hints_ResetFunc) ps_hints_t1reset; - funcs->apply = (T1_Hints_ApplyFunc) ps_hints_apply; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE 2 HINTS RECORDING INTERFACE *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - static void - t2_hints_open( T2_Hints hints ) - { - ps_hints_open( (PS_Hints)hints, PS_HINT_TYPE_2 ); - } - - - static void - t2_hints_stems( T2_Hints hints, - FT_Int dimension, - FT_Int count, - FT_Fixed* coords ) - { - FT_Pos stems[32], y, n; - FT_Int total = count; - - - y = 0; - while ( total > 0 ) - { - /* determine number of stems to write */ - count = total; - if ( count > 16 ) - count = 16; - - /* compute integer stem positions in font units */ - for ( n = 0; n < count * 2; n++ ) - { - y += coords[n]; - stems[n] = ( y + 0x8000L ) >> 16; - } - - /* compute lengths */ - for ( n = 0; n < count * 2; n += 2 ) - stems[n + 1] = stems[n + 1] - stems[n]; - - /* add them to the current dimension */ - ps_hints_stem( (PS_Hints)hints, dimension, count, stems ); - - total -= count; - } - } - - - FT_LOCAL_DEF( void ) - t2_hints_funcs_init( T2_Hints_FuncsRec* funcs ) - { - FT_MEM_ZERO( funcs, sizeof ( *funcs ) ); - - funcs->open = (T2_Hints_OpenFunc) t2_hints_open; - funcs->close = (T2_Hints_CloseFunc) ps_hints_close; - funcs->stems = (T2_Hints_StemsFunc) t2_hints_stems; - funcs->hintmask= (T2_Hints_MaskFunc) ps_hints_t2mask; - funcs->counter = (T2_Hints_CounterFunc)ps_hints_t2counter; - funcs->apply = (T2_Hints_ApplyFunc) ps_hints_apply; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pshinter/pshrec.h b/nx-X11/extras/freetype2/src/pshinter/pshrec.h deleted file mode 100644 index 0159e9cd5..000000000 --- a/nx-X11/extras/freetype2/src/pshinter/pshrec.h +++ /dev/null @@ -1,176 +0,0 @@ -/***************************************************************************/ -/* */ -/* pshrec.h */ -/* */ -/* Postscript (Type1/Type2) hints recorder (specification). */ -/* */ -/* Copyright 2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /**************************************************************************/ - /* */ - /* The functions defined here are called from the Type 1, CID and CFF */ - /* font drivers to record the hints of a given character/glyph. */ - /* */ - /* The hints are recorded in a unified format, and are later processed */ - /* by the "optimizer" and "fitter" to adjust the outlines to the pixel */ - /* grid. */ - /* */ - /**************************************************************************/ - - -#ifndef __PSHREC_H__ -#define __PSHREC_H__ - - -#include -#include FT_INTERNAL_POSTSCRIPT_HINTS_H -#include "pshglob.h" - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** GLYPH HINTS RECORDER INTERNALS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* handle to hint record */ - typedef struct PS_HintRec_* PS_Hint; - - /* hint types */ - typedef enum - { - PS_HINT_TYPE_1 = 1, - PS_HINT_TYPE_2 = 2 - - } PS_Hint_Type; - - - /* hint flags */ - typedef enum - { - PS_HINT_FLAG_GHOST = 1, - PS_HINT_FLAG_BOTTOM = 2 - - } PS_Hint_Flags; - - - /* hint descriptor */ - typedef struct PS_HintRec_ - { - FT_Int pos; - FT_Int len; - FT_UInt flags; - - } PS_HintRec; - - -#define ps_hint_is_active( x ) ( (x)->flags & PS_HINT_FLAG_ACTIVE ) -#define ps_hint_is_ghost( x ) ( (x)->flags & PS_HINT_FLAG_GHOST ) -#define ps_hint_is_bottom( x ) ( (x)->flags & PS_HINT_FLAG_BOTTOM ) - - - /* hints table descriptor */ - typedef struct PS_Hint_TableRec_ - { - FT_UInt num_hints; - FT_UInt max_hints; - PS_Hint hints; - - } PS_Hint_TableRec, *PS_Hint_Table; - - - /* hint and counter mask descriptor */ - typedef struct PS_MaskRec_ - { - FT_UInt num_bits; - FT_UInt max_bits; - FT_Byte* bytes; - FT_UInt end_point; - - } PS_MaskRec, *PS_Mask; - - - /* masks and counters table descriptor */ - typedef struct PS_Mask_TableRec_ - { - FT_UInt num_masks; - FT_UInt max_masks; - PS_Mask masks; - - } PS_Mask_TableRec, *PS_Mask_Table; - - - /* dimension-specific hints descriptor */ - typedef struct PS_DimensionRec_ - { - PS_Hint_TableRec hints; - PS_Mask_TableRec masks; - PS_Mask_TableRec counters; - - } PS_DimensionRec, *PS_Dimension; - - - /* glyph hints descriptor */ - /* dimension 0 => X coordinates + vertical hints/stems */ - /* dimension 1 => Y coordinates + horizontal hints/stems */ - typedef struct PS_HintsRec_ - { - FT_Memory memory; - FT_Error error; - FT_UInt32 magic; - PS_Hint_Type hint_type; - PS_DimensionRec dimension[2]; - - } PS_HintsRec, *PS_Hints; - - /* */ - - /* initialize hints recorder */ - FT_LOCAL( FT_Error ) - ps_hints_init( PS_Hints hints, - FT_Memory memory ); - - /* finalize hints recorder */ - FT_LOCAL( void ) - ps_hints_done( PS_Hints hints ); - - /* initialize Type1 hints recorder interface */ - FT_LOCAL( void ) - t1_hints_funcs_init( T1_Hints_FuncsRec* funcs ); - - /* initialize Type2 hints recorder interface */ - FT_LOCAL( void ) - t2_hints_funcs_init( T2_Hints_FuncsRec* funcs ); - - -#ifdef DEBUG_HINTER - extern PS_Hints ps_debug_hints; - extern int ps_debug_no_horz_hints; - extern int ps_debug_no_vert_hints; -#endif - - /* */ - - -FT_END_HEADER - - -#endif /* __PS_HINTER_RECORD_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/pshinter/rules.mk b/nx-X11/extras/freetype2/src/pshinter/rules.mk deleted file mode 100644 index 57773394a..000000000 --- a/nx-X11/extras/freetype2/src/pshinter/rules.mk +++ /dev/null @@ -1,72 +0,0 @@ -# -# FreeType 2 PSHinter driver configuration rules -# - - -# Copyright 2001, 2003 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# PSHINTER driver directory -# -PSHINTER_DIR := $(SRC_DIR)/pshinter - - -# compilation flags for the driver -# -PSHINTER_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(PSHINTER_DIR)) - - -# PSHINTER driver sources (i.e., C files) -# -PSHINTER_DRV_SRC := $(PSHINTER_DIR)/pshrec.c \ - $(PSHINTER_DIR)/pshglob.c \ - $(PSHINTER_DIR)/pshmod.c \ - $(PSHINTER_DIR)/pshalgo.c - - -# PSHINTER driver headers -# -PSHINTER_DRV_H := $(PSHINTER_DRV_SRC:%c=%h) \ - $(PSHINTER_DIR)/pshnterr.h - - -# PSHINTER driver object(s) -# -# PSHINTER_DRV_OBJ_M is used during `multi' builds. -# PSHINTER_DRV_OBJ_S is used during `single' builds. -# -PSHINTER_DRV_OBJ_M := $(PSHINTER_DRV_SRC:$(PSHINTER_DIR)/%.c=$(OBJ_DIR)/%.$O) -PSHINTER_DRV_OBJ_S := $(OBJ_DIR)/pshinter.$O - -# PSHINTER driver source file for single build -# -PSHINTER_DRV_SRC_S := $(PSHINTER_DIR)/pshinter.c - - -# PSHINTER driver - single object -# -$(PSHINTER_DRV_OBJ_S): $(PSHINTER_DRV_SRC_S) $(PSHINTER_DRV_SRC) \ - $(FREETYPE_H) $(PSHINTER_DRV_H) - $(PSHINTER_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(PSHINTER_DRV_SRC_S)) - - -# PSHINTER driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(PSHINTER_DIR)/%.c $(FREETYPE_H) $(PSHINTER_DRV_H) - $(PSHINTER_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(PSHINTER_DRV_OBJ_S) -DRV_OBJS_M += $(PSHINTER_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/psnames/Jamfile b/nx-X11/extras/freetype2/src/psnames/Jamfile deleted file mode 100644 index e75ae1e7a..000000000 --- a/nx-X11/extras/freetype2/src/psnames/Jamfile +++ /dev/null @@ -1,21 +0,0 @@ -# FreeType 2 src/psnames Jamfile (c) 2001 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) psnames ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = psmodule ; - } - else - { - _sources = psnames ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/psnames Jamfile diff --git a/nx-X11/extras/freetype2/src/psnames/descrip.mms b/nx-X11/extras/freetype2/src/psnames/descrip.mms deleted file mode 100644 index 6a66b9fa3..000000000 --- a/nx-X11/extras/freetype2/src/psnames/descrip.mms +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 PSNames driver compilation rules for VMS -# - - -# Copyright 2001, 2002 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.psnames]) - -OBJS=psnames.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/psnames/module.mk b/nx-X11/extras/freetype2/src/psnames/module.mk deleted file mode 100644 index e1e59c46b..000000000 --- a/nx-X11/extras/freetype2/src/psnames/module.mk +++ /dev/null @@ -1,22 +0,0 @@ -# -# FreeType 2 PSnames module definition -# - - -# Copyright 1996-2000 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -make_module_list: add_psnames_module - -add_psnames_module: - $(OPEN_DRIVER)psnames_module_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)psnames $(ECHO_DRIVER_DESC)Postscript & Unicode Glyph name handling$(ECHO_DRIVER_DONE) - -# EOF diff --git a/nx-X11/extras/freetype2/src/psnames/psmodule.c b/nx-X11/extras/freetype2/src/psnames/psmodule.c deleted file mode 100644 index f6d6ae328..000000000 --- a/nx-X11/extras/freetype2/src/psnames/psmodule.c +++ /dev/null @@ -1,408 +0,0 @@ -/***************************************************************************/ -/* */ -/* psmodule.c */ -/* */ -/* PSNames module implementation (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_OBJECTS_H -#include FT_SERVICE_POSTSCRIPT_CMAPS_H - -#include "psmodule.h" -#include "pstables.h" - -#include "psnamerr.h" - - -#ifndef FT_CONFIG_OPTION_NO_POSTSCRIPT_NAMES - - -#ifdef FT_CONFIG_OPTION_ADOBE_GLYPH_LIST - - - /* return the Unicode value corresponding to a given glyph. Note that */ - /* we do deal with glyph variants by detecting a non-initial dot in */ - /* the name, as in `A.swash' or `e.final', etc. */ - /* */ - static FT_UInt32 - ps_unicode_value( const char* glyph_name ) - { - FT_Int n; - char first = glyph_name[0]; - char temp[64]; - - - /* If the name begins with `uni', then the glyph name may be a */ - /* hard-coded unicode character code. */ - if ( glyph_name[0] == 'u' && - glyph_name[1] == 'n' && - glyph_name[2] == 'i' ) - { - /* determine whether the next four characters following are */ - /* hexadecimal. */ - - /* XXX: Add code to deal with ligatures, i.e. glyph names like */ - /* `uniXXXXYYYYZZZZ'... */ - - FT_Int count; - FT_ULong value = 0; - const char* p = glyph_name + 3; - - - for ( count = 4; count > 0; count--, p++ ) - { - char c = *p; - unsigned int d; - - - d = (unsigned char)c - '0'; - if ( d >= 10 ) - { - d = (unsigned char)c - 'A'; - if ( d >= 6 ) - d = 16; - else - d += 10; - } - - /* exit if a non-uppercase hexadecimal character was found */ - if ( d >= 16 ) - break; - - value = ( value << 4 ) + d; - } - - /* there must be exactly four hex digits */ - if ( ( *p == '\0' || *p == '.' ) && count == 0 ) - return value; - } - - /* If the name begins with `u', followed by four to six uppercase */ - /* hexadicimal digits, it is a hard-coded unicode character code. */ - if ( glyph_name[0] == 'u' ) - { - FT_Int count; - FT_ULong value = 0; - const char* p = glyph_name + 1; - - - for ( count = 6; count > 0; count--, p++ ) - { - char c = *p; - unsigned int d; - - - d = (unsigned char)c - '0'; - if ( d >= 10 ) - { - d = (unsigned char)c - 'A'; - if ( d >= 6 ) - d = 16; - else - d += 10; - } - - if ( d >= 16 ) - break; - - value = ( value << 4 ) + d; - } - - if ( ( *p == '\0' || *p == '.' ) && count <= 2 ) - return value; - } - - /* look for a non-initial dot in the glyph name in order to */ - /* sort-out variants like `A.swash', `e.final', etc. */ - { - const char* p; - int len; - - - p = glyph_name; - - while ( *p && *p != '.' ) - p++; - - len = (int)( p - glyph_name ); - - if ( *p && len < 64 ) - { - ft_strncpy( temp, glyph_name, len ); - temp[len] = 0; - glyph_name = temp; - } - } - - /* now, look up the glyph in the Adobe Glyph List */ - for ( n = 0; n < NUM_ADOBE_GLYPHS; n++ ) - { - const char* name = sid_standard_names[n]; - - - if ( first == name[0] && ft_strcmp( glyph_name, name ) == 0 ) - return ps_names_to_unicode[n]; - } - - /* not found, there is probably no Unicode value for this glyph name */ - return 0; - } - - - /* ft_qsort callback to sort the unicode map */ - FT_CALLBACK_DEF( int ) - compare_uni_maps( const void* a, - const void* b ) - { - PS_UniMap* map1 = (PS_UniMap*)a; - PS_UniMap* map2 = (PS_UniMap*)b; - - - return ( map1->unicode - map2->unicode ); - } - - - /* Builds a table that maps Unicode values to glyph indices */ - static FT_Error - ps_unicodes_init( FT_Memory memory, - FT_UInt num_glyphs, - const char** glyph_names, - PS_Unicodes* table ) - { - FT_Error error; - - - /* we first allocate the table */ - table->num_maps = 0; - table->maps = 0; - - if ( !FT_NEW_ARRAY( table->maps, num_glyphs ) ) - { - FT_UInt n; - FT_UInt count; - PS_UniMap* map; - FT_UInt32 uni_char; - - - map = table->maps; - - for ( n = 0; n < num_glyphs; n++ ) - { - const char* gname = glyph_names[n]; - - - if ( gname ) - { - uni_char = ps_unicode_value( gname ); - - if ( uni_char != 0 && uni_char != 0xFFFFL ) - { - map->unicode = (FT_UInt)uni_char; - map->glyph_index = n; - map++; - } - } - } - - /* now, compress the table a bit */ - count = (FT_UInt)( map - table->maps ); - - if ( count > 0 && FT_REALLOC( table->maps, - num_glyphs * sizeof ( PS_UniMap ), - count * sizeof ( PS_UniMap ) ) ) - count = 0; - - if ( count == 0 ) - { - FT_FREE( table->maps ); - if ( !error ) - error = PSnames_Err_Invalid_Argument; /* no unicode chars here! */ - } - else - /* sort the table in increasing order of unicode values */ - ft_qsort( table->maps, count, sizeof ( PS_UniMap ), compare_uni_maps ); - - table->num_maps = count; - } - - return error; - } - - - static FT_UInt - ps_unicodes_char_index( PS_Unicodes* table, - FT_ULong unicode ) - { - PS_UniMap *min, *max, *mid; - - - /* perform a binary search on the table */ - - min = table->maps; - max = min + table->num_maps - 1; - - while ( min <= max ) - { - mid = min + ( max - min ) / 2; - if ( mid->unicode == unicode ) - return mid->glyph_index; - - if ( min == max ) - break; - - if ( mid->unicode < unicode ) - min = mid + 1; - else - max = mid - 1; - } - - return 0xFFFFU; - } - - - static FT_ULong - ps_unicodes_char_next( PS_Unicodes* table, - FT_ULong unicode ) - { - PS_UniMap *min, *max, *mid; - - - unicode++; - /* perform a binary search on the table */ - - min = table->maps; - max = min + table->num_maps - 1; - - while ( min <= max ) - { - mid = min + ( max - min ) / 2; - if ( mid->unicode == unicode ) - return unicode; - - if ( min == max ) - break; - - if ( mid->unicode < unicode ) - min = mid + 1; - else - max = mid - 1; - } - - if ( max < table->maps ) - max = table->maps; - - while ( max < table->maps + table->num_maps ) - { - if ( unicode < max->unicode ) - return max->unicode; - max++; - } - - return 0; - } - - -#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */ - - - static const char* - ps_get_macintosh_name( FT_UInt name_index ) - { - if ( name_index >= 258 ) - name_index = 0; - - return ps_glyph_names[mac_standard_names[name_index]]; - } - - - static const char* - ps_get_standard_strings( FT_UInt sid ) - { - return ( sid < NUM_SID_GLYPHS ? sid_standard_names[sid] : 0 ); - } - - - static - const FT_Service_PsCMapsRec pscmaps_interface = - { -#ifdef FT_CONFIG_OPTION_ADOBE_GLYPH_LIST - - (PS_Unicode_ValueFunc) ps_unicode_value, - (PS_Unicodes_InitFunc) ps_unicodes_init, - (PS_Unicodes_CharIndexFunc)ps_unicodes_char_index, - (PS_Unicodes_CharNextFunc) ps_unicodes_char_next, - -#else - - 0, - 0, - 0, - 0, - -#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */ - - (PS_Macintosh_Name_Func) ps_get_macintosh_name, - (PS_Adobe_Std_Strings_Func)ps_get_standard_strings, - - t1_standard_encoding, - t1_expert_encoding - }; - - - static const FT_ServiceDescRec pscmaps_services[] = - { - { FT_SERVICE_ID_POSTSCRIPT_CMAPS, &pscmaps_interface }, - { NULL, NULL } - }; - - - static FT_Pointer - psnames_get_service( FT_Module module, - const char* service_id ) - { - FT_UNUSED( module ); - - return ft_service_list_lookup( pscmaps_services, service_id ); - } - -#endif /* !FT_CONFIG_OPTION_NO_POSTSCRIPT_NAMES */ - - - - FT_CALLBACK_TABLE_DEF - const FT_Module_Class psnames_module_class = - { - 0, /* this is not a font driver, nor a renderer */ - sizeof ( FT_ModuleRec ), - - "psnames", /* driver name */ - 0x10000L, /* driver version */ - 0x20000L, /* driver requires FreeType 2 or above */ - -#ifdef FT_CONFIG_OPTION_NO_POSTSCRIPT_NAMES - 0, - (FT_Module_Constructor)0, - (FT_Module_Destructor) 0, - (FT_Module_Requester) 0 -#else - (void*)&pscmaps_interface, /* module specific interface */ - (FT_Module_Constructor)0, - (FT_Module_Destructor) 0, - (FT_Module_Requester) psnames_get_service -#endif - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/psnames/psmodule.h b/nx-X11/extras/freetype2/src/psnames/psmodule.h deleted file mode 100644 index 232fdfb9a..000000000 --- a/nx-X11/extras/freetype2/src/psnames/psmodule.h +++ /dev/null @@ -1,38 +0,0 @@ -/***************************************************************************/ -/* */ -/* psmodule.h */ -/* */ -/* High-level PSNames module interface (specification). */ -/* */ -/* Copyright 1996-2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PSMODULE_H__ -#define __PSMODULE_H__ - - -#include -#include FT_MODULE_H - - -FT_BEGIN_HEADER - - - FT_EXPORT_VAR( const FT_Module_Class ) psnames_module_class; - - -FT_END_HEADER - -#endif /* __PSMODULE_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/psnames/psnamerr.h b/nx-X11/extras/freetype2/src/psnames/psnamerr.h deleted file mode 100644 index ae1541d96..000000000 --- a/nx-X11/extras/freetype2/src/psnames/psnamerr.h +++ /dev/null @@ -1,41 +0,0 @@ -/***************************************************************************/ -/* */ -/* psnamerr.h */ -/* */ -/* PS names module error codes (specification only). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the PS names module error enumeration */ - /* constants. */ - /* */ - /*************************************************************************/ - -#ifndef __PSNAMERR_H__ -#define __PSNAMERR_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX PSnames_Err_ -#define FT_ERR_BASE FT_Mod_Err_PSnames - -#include FT_ERRORS_H - -#endif /* __PSNAMERR_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/psnames/psnames.c b/nx-X11/extras/freetype2/src/psnames/psnames.c deleted file mode 100644 index d6ed998bf..000000000 --- a/nx-X11/extras/freetype2/src/psnames/psnames.c +++ /dev/null @@ -1,25 +0,0 @@ -/***************************************************************************/ -/* */ -/* psnames.c */ -/* */ -/* FreeType PSNames module component (body only). */ -/* */ -/* Copyright 1996-2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include -#include "psmodule.c" - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/psnames/pstables.h b/nx-X11/extras/freetype2/src/psnames/pstables.h deleted file mode 100644 index 7c0739375..000000000 --- a/nx-X11/extras/freetype2/src/psnames/pstables.h +++ /dev/null @@ -1,9437 +0,0 @@ -/***************************************************************************/ -/* */ -/* pstables.h.new */ -/* */ -/* PostScript glyph names (specification only). */ -/* */ -/* Copyright 2000-2001, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /* this file has been generated automatically -- do not edit! */ - - - static const char* const ps_glyph_names[] = - { - ".null", - "nonmarkingreturn", - ".notdef", - "space", - "exclam", - "quotedbl", - "numbersign", - "dollar", - "percent", - "ampersand", - "quoteright", - "parenleft", - "parenright", - "asterisk", - "plus", - "comma", - "hyphen", - "period", - "slash", - "zero", - "one", - "two", - "three", - "four", - "five", - "six", - "seven", - "eight", - "nine", - "colon", - "semicolon", - "less", - "equal", - "greater", - "question", - "at", - "A", - "B", - "C", - "D", - "E", - "F", - "G", - "H", - "I", - "J", - "K", - "L", - "M", - "N", - "O", - "P", - "Q", - "R", - "S", - "T", - "U", - "V", - "W", - "X", - "Y", - "Z", - "bracketleft", - "backslash", - "bracketright", - "asciicircum", - "underscore", - "quoteleft", - "a", - "b", - "c", - "d", - "e", - "f", - "g", - "h", - "i", - "j", - "k", - "l", - "m", - "n", - "o", - "p", - "q", - "r", - "s", - "t", - "u", - "v", - "w", - "x", - "y", - "z", - "braceleft", - "bar", - "braceright", - "asciitilde", - "exclamdown", - "cent", - "sterling", - "fraction", - "yen", - "florin", - "section", - "currency", - "quotesingle", - "quotedblleft", - "guillemotleft", - "guilsinglleft", - "guilsinglright", - "fi", - "fl", - "endash", - "dagger", - "daggerdbl", - "periodcentered", - "paragraph", - "bullet", - "quotesinglbase", - "quotedblbase", - "quotedblright", - "guillemotright", - "ellipsis", - "perthousand", - "questiondown", - "grave", - "acute", - "circumflex", - "tilde", - "macron", - "breve", - "dotaccent", - "dieresis", - "ring", - "cedilla", - "hungarumlaut", - "ogonek", - "caron", - "emdash", - "AE", - "ordfeminine", - "Lslash", - "Oslash", - "OE", - "ordmasculine", - "ae", - "dotlessi", - "lslash", - "oslash", - "oe", - "germandbls", - "onesuperior", - "logicalnot", - "mu", - "trademark", - "Eth", - "onehalf", - "plusminus", - "Thorn", - "onequarter", - "divide", - "brokenbar", - "degree", - "thorn", - "threequarters", - "twosuperior", - "registered", - "minus", - "eth", - "multiply", - "threesuperior", - "copyright", - "Aacute", - "Acircumflex", - "Adieresis", - "Agrave", - "Aring", - "Atilde", - "Ccedilla", - "Eacute", - "Ecircumflex", - "Edieresis", - "Egrave", - "Iacute", - "Icircumflex", - "Idieresis", - "Igrave", - "Ntilde", - "Oacute", - "Ocircumflex", - "Odieresis", - "Ograve", - "Otilde", - "Scaron", - "Uacute", - "Ucircumflex", - "Udieresis", - "Ugrave", - "Yacute", - "Ydieresis", - "Zcaron", - "aacute", - "acircumflex", - "adieresis", - "agrave", - "aring", - "atilde", - "ccedilla", - "eacute", - "ecircumflex", - "edieresis", - "egrave", - "iacute", - "icircumflex", - "idieresis", - "igrave", - "ntilde", - "oacute", - "ocircumflex", - "odieresis", - "ograve", - "otilde", - "scaron", - "uacute", - "ucircumflex", - "udieresis", - "ugrave", - "yacute", - "ydieresis", - "zcaron", - "exclamsmall", - "Hungarumlautsmall", - "dollaroldstyle", - "dollarsuperior", - "ampersandsmall", - "Acutesmall", - "parenleftsuperior", - "parenrightsuperior", - "twodotenleader", - "onedotenleader", - "zerooldstyle", - "oneoldstyle", - "twooldstyle", - "threeoldstyle", - "fouroldstyle", - "fiveoldstyle", - "sixoldstyle", - "sevenoldstyle", - "eightoldstyle", - "nineoldstyle", - "commasuperior", - "threequartersemdash", - "periodsuperior", - "questionsmall", - "asuperior", - "bsuperior", - "centsuperior", - "dsuperior", - "esuperior", - "isuperior", - "lsuperior", - "msuperior", - "nsuperior", - "osuperior", - "rsuperior", - "ssuperior", - "tsuperior", - "ff", - "ffi", - "ffl", - "parenleftinferior", - "parenrightinferior", - "Circumflexsmall", - "hyphensuperior", - "Gravesmall", - "Asmall", - "Bsmall", - "Csmall", - "Dsmall", - "Esmall", - "Fsmall", - "Gsmall", - "Hsmall", - "Ismall", - "Jsmall", - "Ksmall", - "Lsmall", - "Msmall", - "Nsmall", - "Osmall", - "Psmall", - "Qsmall", - "Rsmall", - "Ssmall", - "Tsmall", - "Usmall", - "Vsmall", - "Wsmall", - "Xsmall", - "Ysmall", - "Zsmall", - "colonmonetary", - "onefitted", - "rupiah", - "Tildesmall", - "exclamdownsmall", - "centoldstyle", - "Lslashsmall", - "Scaronsmall", - "Zcaronsmall", - "Dieresissmall", - "Brevesmall", - "Caronsmall", - "Dotaccentsmall", - "Macronsmall", - "figuredash", - "hypheninferior", - "Ogoneksmall", - "Ringsmall", - "Cedillasmall", - "questiondownsmall", - "oneeighth", - "threeeighths", - "fiveeighths", - "seveneighths", - "onethird", - "twothirds", - "zerosuperior", - "foursuperior", - "fivesuperior", - "sixsuperior", - "sevensuperior", - "eightsuperior", - "ninesuperior", - "zeroinferior", - "oneinferior", - "twoinferior", - "threeinferior", - "fourinferior", - "fiveinferior", - "sixinferior", - "seveninferior", - "eightinferior", - "nineinferior", - "centinferior", - "dollarinferior", - "periodinferior", - "commainferior", - "Agravesmall", - "Aacutesmall", - "Acircumflexsmall", - "Atildesmall", - "Adieresissmall", - "Aringsmall", - "AEsmall", - "Ccedillasmall", - "Egravesmall", - "Eacutesmall", - "Ecircumflexsmall", - "Edieresissmall", - "Igravesmall", - "Iacutesmall", - "Icircumflexsmall", - "Idieresissmall", - "Ethsmall", - "Ntildesmall", - "Ogravesmall", - "Oacutesmall", - "Ocircumflexsmall", - "Otildesmall", - "Odieresissmall", - "OEsmall", - "Oslashsmall", - "Ugravesmall", - "Uacutesmall", - "Ucircumflexsmall", - "Udieresissmall", - "Yacutesmall", - "Thornsmall", - "Ydieresissmall", - "001.000", - "001.001", - "001.002", - "001.003", - "Black", - "Bold", - "Book", - "Light", - "Medium", - "Regular", - "Roman", - "Semibold", - -#ifdef FT_CONFIG_OPTION_ADOBE_GLYPH_LIST - - "AEacute", - "AEmacron", - "Abreve", - "Abreveacute", - "Abrevecyrillic", - "Abrevedotbelow", - "Abrevegrave", - "Abrevehookabove", - "Abrevetilde", - "Acaron", - "Acircle", - "Acircumflexacute", - "Acircumflexdotbelow", - "Acircumflexgrave", - "Acircumflexhookabove", - "Acircumflextilde", - "Acute", - "Acyrillic", - "Adblgrave", - "Adieresiscyrillic", - "Adieresismacron", - "Adotbelow", - "Adotmacron", - "Ahookabove", - "Aiecyrillic", - "Ainvertedbreve", - "Alpha", - "Alphatonos", - "Amacron", - "Amonospace", - "Aogonek", - "Aringacute", - "Aringbelow", - "Aybarmenian", - "Bcircle", - "Bdotaccent", - "Bdotbelow", - "Becyrillic", - "Benarmenian", - "Beta", - "Bhook", - "Blinebelow", - "Bmonospace", - "Btopbar", - "Caarmenian", - "Cacute", - "Caron", - "Ccaron", - "Ccedillaacute", - "Ccircle", - "Ccircumflex", - "Cdot", - "Cdotaccent", - "Chaarmenian", - "Cheabkhasiancyrillic", - "Checyrillic", - "Chedescenderabkhasiancyrillic", - "Chedescendercyrillic", - "Chedieresiscyrillic", - "Cheharmenian", - "Chekhakassiancyrillic", - "Cheverticalstrokecyrillic", - "Chi", - "Chook", - "Cmonospace", - "Coarmenian", - "DZ", - "DZcaron", - "Daarmenian", - "Dafrican", - "Dcaron", - "Dcedilla", - "Dcircle", - "Dcircumflexbelow", - "Dcroat", - "Ddotaccent", - "Ddotbelow", - "Decyrillic", - "Deicoptic", - "Delta", - "Deltagreek", - "Dhook", - "Dieresis", - "DieresisAcute", - "DieresisGrave", - "Digammagreek", - "Djecyrillic", - "Dlinebelow", - "Dmonospace", - "Dslash", - "Dtopbar", - "Dz", - "Dzcaron", - "Dzeabkhasiancyrillic", - "Dzecyrillic", - "Dzhecyrillic", - "Ebreve", - "Ecaron", - "Ecedillabreve", - "Echarmenian", - "Ecircle", - "Ecircumflexacute", - "Ecircumflexbelow", - "Ecircumflexdotbelow", - "Ecircumflexgrave", - "Ecircumflexhookabove", - "Ecircumflextilde", - "Ecyrillic", - "Edblgrave", - "Edot", - "Edotaccent", - "Edotbelow", - "Efcyrillic", - "Eharmenian", - "Ehookabove", - "Eightroman", - "Einvertedbreve", - "Eiotifiedcyrillic", - "Elcyrillic", - "Elevenroman", - "Emacron", - "Emacronacute", - "Emacrongrave", - "Emcyrillic", - "Emonospace", - "Encyrillic", - "Endescendercyrillic", - "Eng", - "Enghecyrillic", - "Enhookcyrillic", - "Eogonek", - "Eopen", - "Epsilon", - "Epsilontonos", - "Ercyrillic", - "Ereversed", - "Ereversedcyrillic", - "Escyrillic", - "Esdescendercyrillic", - "Esh", - "Eta", - "Etarmenian", - "Etatonos", - "Etilde", - "Etildebelow", - "Euro", - "Ezh", - "Ezhcaron", - "Ezhreversed", - "Fcircle", - "Fdotaccent", - "Feharmenian", - "Feicoptic", - "Fhook", - "Fitacyrillic", - "Fiveroman", - "Fmonospace", - "Fourroman", - "GBsquare", - "Gacute", - "Gamma", - "Gammaafrican", - "Gangiacoptic", - "Gbreve", - "Gcaron", - "Gcedilla", - "Gcircle", - "Gcircumflex", - "Gcommaaccent", - "Gdot", - "Gdotaccent", - "Gecyrillic", - "Ghadarmenian", - "Ghemiddlehookcyrillic", - "Ghestrokecyrillic", - "Gheupturncyrillic", - "Ghook", - "Gimarmenian", - "Gjecyrillic", - "Gmacron", - "Gmonospace", - "Grave", - "Gsmallhook", - "Gstroke", - "H18533", - "H18543", - "H18551", - "H22073", - "HPsquare", - "Haabkhasiancyrillic", - "Hadescendercyrillic", - "Hardsigncyrillic", - "Hbar", - "Hbrevebelow", - "Hcedilla", - "Hcircle", - "Hcircumflex", - "Hdieresis", - "Hdotaccent", - "Hdotbelow", - "Hmonospace", - "Hoarmenian", - "Horicoptic", - "Hungarumlaut", - "Hzsquare", - "IAcyrillic", - "IJ", - "IUcyrillic", - "Ibreve", - "Icaron", - "Icircle", - "Icyrillic", - "Idblgrave", - "Idieresisacute", - "Idieresiscyrillic", - "Idot", - "Idotaccent", - "Idotbelow", - "Iebrevecyrillic", - "Iecyrillic", - "Ifraktur", - "Ihookabove", - "Iicyrillic", - "Iinvertedbreve", - "Iishortcyrillic", - "Imacron", - "Imacroncyrillic", - "Imonospace", - "Iniarmenian", - "Iocyrillic", - "Iogonek", - "Iota", - "Iotaafrican", - "Iotadieresis", - "Iotatonos", - "Istroke", - "Itilde", - "Itildebelow", - "Izhitsacyrillic", - "Izhitsadblgravecyrillic", - "Jaarmenian", - "Jcircle", - "Jcircumflex", - "Jecyrillic", - "Jheharmenian", - "Jmonospace", - "KBsquare", - "KKsquare", - "Kabashkircyrillic", - "Kacute", - "Kacyrillic", - "Kadescendercyrillic", - "Kahookcyrillic", - "Kappa", - "Kastrokecyrillic", - "Kaverticalstrokecyrillic", - "Kcaron", - "Kcedilla", - "Kcircle", - "Kcommaaccent", - "Kdotbelow", - "Keharmenian", - "Kenarmenian", - "Khacyrillic", - "Kheicoptic", - "Khook", - "Kjecyrillic", - "Klinebelow", - "Kmonospace", - "Koppacyrillic", - "Koppagreek", - "Ksicyrillic", - "LJ", - "LL", - "Lacute", - "Lambda", - "Lcaron", - "Lcedilla", - "Lcircle", - "Lcircumflexbelow", - "Lcommaaccent", - "Ldot", - "Ldotaccent", - "Ldotbelow", - "Ldotbelowmacron", - "Liwnarmenian", - "Lj", - "Ljecyrillic", - "Llinebelow", - "Lmonospace", - "MBsquare", - "Macron", - "Macute", - "Mcircle", - "Mdotaccent", - "Mdotbelow", - "Menarmenian", - "Mmonospace", - "Mturned", - "Mu", - "NJ", - "Nacute", - "Ncaron", - "Ncedilla", - "Ncircle", - "Ncircumflexbelow", - "Ncommaaccent", - "Ndotaccent", - "Ndotbelow", - "Nhookleft", - "Nineroman", - "Nj", - "Njecyrillic", - "Nlinebelow", - "Nmonospace", - "Nowarmenian", - "Nu", - "Obarredcyrillic", - "Obarreddieresiscyrillic", - "Obreve", - "Ocaron", - "Ocenteredtilde", - "Ocircle", - "Ocircumflexacute", - "Ocircumflexdotbelow", - "Ocircumflexgrave", - "Ocircumflexhookabove", - "Ocircumflextilde", - "Ocyrillic", - "Odblacute", - "Odblgrave", - "Odieresiscyrillic", - "Odotbelow", - "Oharmenian", - "Ohm", - "Ohookabove", - "Ohorn", - "Ohornacute", - "Ohorndotbelow", - "Ohorngrave", - "Ohornhookabove", - "Ohorntilde", - "Ohungarumlaut", - "Oi", - "Oinvertedbreve", - "Omacron", - "Omacronacute", - "Omacrongrave", - "Omega", - "Omegacyrillic", - "Omegagreek", - "Omegaroundcyrillic", - "Omegatitlocyrillic", - "Omegatonos", - "Omicron", - "Omicrontonos", - "Omonospace", - "Oneroman", - "Oogonek", - "Oogonekmacron", - "Oopen", - "Oslashacute", - "Ostrokeacute", - "Otcyrillic", - "Otildeacute", - "Otildedieresis", - "Pacute", - "Pcircle", - "Pdotaccent", - "Pecyrillic", - "Peharmenian", - "Pemiddlehookcyrillic", - "Phi", - "Phook", - "Pi", - "Piwrarmenian", - "Pmonospace", - "Psi", - "Psicyrillic", - "Qcircle", - "Qmonospace", - "Raarmenian", - "Racute", - "Rcaron", - "Rcedilla", - "Rcircle", - "Rcommaaccent", - "Rdblgrave", - "Rdotaccent", - "Rdotbelow", - "Rdotbelowmacron", - "Reharmenian", - "Rfraktur", - "Rho", - "Rinvertedbreve", - "Rlinebelow", - "Rmonospace", - "Rsmallinverted", - "Rsmallinvertedsuperior", - "SF010000", - "SF020000", - "SF030000", - "SF040000", - "SF050000", - "SF060000", - "SF070000", - "SF080000", - "SF090000", - "SF100000", - "SF110000", - "SF190000", - "SF200000", - "SF210000", - "SF220000", - "SF230000", - "SF240000", - "SF250000", - "SF260000", - "SF270000", - "SF280000", - "SF360000", - "SF370000", - "SF380000", - "SF390000", - "SF400000", - "SF410000", - "SF420000", - "SF430000", - "SF440000", - "SF450000", - "SF460000", - "SF470000", - "SF480000", - "SF490000", - "SF500000", - "SF510000", - "SF520000", - "SF530000", - "SF540000", - "Sacute", - "Sacutedotaccent", - "Sampigreek", - "Scarondotaccent", - "Scedilla", - "Schwa", - "Schwacyrillic", - "Schwadieresiscyrillic", - "Scircle", - "Scircumflex", - "Scommaaccent", - "Sdotaccent", - "Sdotbelow", - "Sdotbelowdotaccent", - "Seharmenian", - "Sevenroman", - "Shaarmenian", - "Shacyrillic", - "Shchacyrillic", - "Sheicoptic", - "Shhacyrillic", - "Shimacoptic", - "Sigma", - "Sixroman", - "Smonospace", - "Softsigncyrillic", - "Stigmagreek", - "Tau", - "Tbar", - "Tcaron", - "Tcedilla", - "Tcircle", - "Tcircumflexbelow", - "Tcommaaccent", - "Tdotaccent", - "Tdotbelow", - "Tecyrillic", - "Tedescendercyrillic", - "Tenroman", - "Tetsecyrillic", - "Theta", - "Thook", - "Threeroman", - "Tiwnarmenian", - "Tlinebelow", - "Tmonospace", - "Toarmenian", - "Tonefive", - "Tonesix", - "Tonetwo", - "Tretroflexhook", - "Tsecyrillic", - "Tshecyrillic", - "Twelveroman", - "Tworoman", - "Ubreve", - "Ucaron", - "Ucircle", - "Ucircumflexbelow", - "Ucyrillic", - "Udblacute", - "Udblgrave", - "Udieresisacute", - "Udieresisbelow", - "Udieresiscaron", - "Udieresiscyrillic", - "Udieresisgrave", - "Udieresismacron", - "Udotbelow", - "Uhookabove", - "Uhorn", - "Uhornacute", - "Uhorndotbelow", - "Uhorngrave", - "Uhornhookabove", - "Uhorntilde", - "Uhungarumlaut", - "Uhungarumlautcyrillic", - "Uinvertedbreve", - "Ukcyrillic", - "Umacron", - "Umacroncyrillic", - "Umacrondieresis", - "Umonospace", - "Uogonek", - "Upsilon", - "Upsilon1", - "Upsilonacutehooksymbolgreek", - "Upsilonafrican", - "Upsilondieresis", - "Upsilondieresishooksymbolgreek", - "Upsilonhooksymbol", - "Upsilontonos", - "Uring", - "Ushortcyrillic", - "Ustraightcyrillic", - "Ustraightstrokecyrillic", - "Utilde", - "Utildeacute", - "Utildebelow", - "Vcircle", - "Vdotbelow", - "Vecyrillic", - "Vewarmenian", - "Vhook", - "Vmonospace", - "Voarmenian", - "Vtilde", - "Wacute", - "Wcircle", - "Wcircumflex", - "Wdieresis", - "Wdotaccent", - "Wdotbelow", - "Wgrave", - "Wmonospace", - "Xcircle", - "Xdieresis", - "Xdotaccent", - "Xeharmenian", - "Xi", - "Xmonospace", - "Yatcyrillic", - "Ycircle", - "Ycircumflex", - "Ydotaccent", - "Ydotbelow", - "Yericyrillic", - "Yerudieresiscyrillic", - "Ygrave", - "Yhook", - "Yhookabove", - "Yiarmenian", - "Yicyrillic", - "Yiwnarmenian", - "Ymonospace", - "Ytilde", - "Yusbigcyrillic", - "Yusbigiotifiedcyrillic", - "Yuslittlecyrillic", - "Yuslittleiotifiedcyrillic", - "Zaarmenian", - "Zacute", - "Zcircle", - "Zcircumflex", - "Zdot", - "Zdotaccent", - "Zdotbelow", - "Zecyrillic", - "Zedescendercyrillic", - "Zedieresiscyrillic", - "Zeta", - "Zhearmenian", - "Zhebrevecyrillic", - "Zhecyrillic", - "Zhedescendercyrillic", - "Zhedieresiscyrillic", - "Zlinebelow", - "Zmonospace", - "Zstroke", - "aabengali", - "aadeva", - "aagujarati", - "aagurmukhi", - "aamatragurmukhi", - "aarusquare", - "aavowelsignbengali", - "aavowelsigndeva", - "aavowelsigngujarati", - "abbreviationmarkarmenian", - "abbreviationsigndeva", - "abengali", - "abopomofo", - "abreve", - "abreveacute", - "abrevecyrillic", - "abrevedotbelow", - "abrevegrave", - "abrevehookabove", - "abrevetilde", - "acaron", - "acircle", - "acircumflexacute", - "acircumflexdotbelow", - "acircumflexgrave", - "acircumflexhookabove", - "acircumflextilde", - "acutebelowcmb", - "acutecmb", - "acutecomb", - "acutedeva", - "acutelowmod", - "acutetonecmb", - "acyrillic", - "adblgrave", - "addakgurmukhi", - "adeva", - "adieresiscyrillic", - "adieresismacron", - "adotbelow", - "adotmacron", - "aeacute", - "aekorean", - "aemacron", - "afii00208", - "afii08941", - "afii10017", - "afii10018", - "afii10019", - "afii10020", - "afii10021", - "afii10022", - "afii10023", - "afii10024", - "afii10025", - "afii10026", - "afii10027", - "afii10028", - "afii10029", - "afii10030", - "afii10031", - "afii10032", - "afii10033", - "afii10034", - "afii10035", - "afii10036", - "afii10037", - "afii10038", - "afii10039", - "afii10040", - "afii10041", - "afii10042", - "afii10043", - "afii10044", - "afii10045", - "afii10046", - "afii10047", - "afii10048", - "afii10049", - "afii10050", - "afii10051", - "afii10052", - "afii10053", - "afii10054", - "afii10055", - "afii10056", - "afii10057", - "afii10058", - "afii10059", - "afii10060", - "afii10061", - "afii10062", - "afii10063", - "afii10064", - "afii10065", - "afii10066", - "afii10067", - "afii10068", - "afii10069", - "afii10070", - "afii10071", - "afii10072", - "afii10073", - "afii10074", - "afii10075", - "afii10076", - "afii10077", - "afii10078", - "afii10079", - "afii10080", - "afii10081", - "afii10082", - "afii10083", - "afii10084", - "afii10085", - "afii10086", - "afii10087", - "afii10088", - "afii10089", - "afii10090", - "afii10091", - "afii10092", - "afii10093", - "afii10094", - "afii10095", - "afii10096", - "afii10097", - "afii10098", - "afii10099", - "afii10100", - "afii10101", - "afii10102", - "afii10103", - "afii10104", - "afii10105", - "afii10106", - "afii10107", - "afii10108", - "afii10109", - "afii10110", - "afii10145", - "afii10146", - "afii10147", - "afii10148", - "afii10192", - "afii10193", - "afii10194", - "afii10195", - "afii10196", - "afii10831", - "afii10832", - "afii10846", - "afii299", - "afii300", - "afii301", - "afii57381", - "afii57388", - "afii57392", - "afii57393", - "afii57394", - "afii57395", - "afii57396", - "afii57397", - "afii57398", - "afii57399", - "afii57400", - "afii57401", - "afii57403", - "afii57407", - "afii57409", - "afii57410", - "afii57411", - "afii57412", - "afii57413", - "afii57414", - "afii57415", - "afii57416", - "afii57417", - "afii57418", - "afii57419", - "afii57420", - "afii57421", - "afii57422", - "afii57423", - "afii57424", - "afii57425", - "afii57426", - "afii57427", - "afii57428", - "afii57429", - "afii57430", - "afii57431", - "afii57432", - "afii57433", - "afii57434", - "afii57440", - "afii57441", - "afii57442", - "afii57443", - "afii57444", - "afii57445", - "afii57446", - "afii57448", - "afii57449", - "afii57450", - "afii57451", - "afii57452", - "afii57453", - "afii57454", - "afii57455", - "afii57456", - "afii57457", - "afii57458", - "afii57470", - "afii57505", - "afii57506", - "afii57507", - "afii57508", - "afii57509", - "afii57511", - "afii57512", - "afii57513", - "afii57514", - "afii57519", - "afii57534", - "afii57636", - "afii57645", - "afii57658", - "afii57664", - "afii57665", - "afii57666", - "afii57667", - "afii57668", - "afii57669", - "afii57670", - "afii57671", - "afii57672", - "afii57673", - "afii57674", - "afii57675", - "afii57676", - "afii57677", - "afii57678", - "afii57679", - "afii57680", - "afii57681", - "afii57682", - "afii57683", - "afii57684", - "afii57685", - "afii57686", - "afii57687", - "afii57688", - "afii57689", - "afii57690", - "afii57694", - "afii57695", - "afii57700", - "afii57705", - "afii57716", - "afii57717", - "afii57718", - "afii57723", - "afii57793", - "afii57794", - "afii57795", - "afii57796", - "afii57797", - "afii57798", - "afii57799", - "afii57800", - "afii57801", - "afii57802", - "afii57803", - "afii57804", - "afii57806", - "afii57807", - "afii57839", - "afii57841", - "afii57842", - "afii57929", - "afii61248", - "afii61289", - "afii61352", - "afii61573", - "afii61574", - "afii61575", - "afii61664", - "afii63167", - "afii64937", - "agujarati", - "agurmukhi", - "ahiragana", - "ahookabove", - "aibengali", - "aibopomofo", - "aideva", - "aiecyrillic", - "aigujarati", - "aigurmukhi", - "aimatragurmukhi", - "ainarabic", - "ainfinalarabic", - "aininitialarabic", - "ainmedialarabic", - "ainvertedbreve", - "aivowelsignbengali", - "aivowelsigndeva", - "aivowelsigngujarati", - "akatakana", - "akatakanahalfwidth", - "akorean", - "alef", - "alefarabic", - "alefdageshhebrew", - "aleffinalarabic", - "alefhamzaabovearabic", - "alefhamzaabovefinalarabic", - "alefhamzabelowarabic", - "alefhamzabelowfinalarabic", - "alefhebrew", - "aleflamedhebrew", - "alefmaddaabovearabic", - "alefmaddaabovefinalarabic", - "alefmaksuraarabic", - "alefmaksurafinalarabic", - "alefmaksurainitialarabic", - "alefmaksuramedialarabic", - "alefpatahhebrew", - "alefqamatshebrew", - "aleph", - "allequal", - "alpha", - "alphatonos", - "amacron", - "amonospace", - "ampersandmonospace", - "amsquare", - "anbopomofo", - "angbopomofo", - "angkhankhuthai", - "angle", - "anglebracketleft", - "anglebracketleftvertical", - "anglebracketright", - "anglebracketrightvertical", - "angleleft", - "angleright", - "angstrom", - "anoteleia", - "anudattadeva", - "anusvarabengali", - "anusvaradeva", - "anusvaragujarati", - "aogonek", - "apaatosquare", - "aparen", - "apostrophearmenian", - "apostrophemod", - "apple", - "approaches", - "approxequal", - "approxequalorimage", - "approximatelyequal", - "araeaekorean", - "araeakorean", - "arc", - "arighthalfring", - "aringacute", - "aringbelow", - "arrowboth", - "arrowdashdown", - "arrowdashleft", - "arrowdashright", - "arrowdashup", - "arrowdblboth", - "arrowdbldown", - "arrowdblleft", - "arrowdblright", - "arrowdblup", - "arrowdown", - "arrowdownleft", - "arrowdownright", - "arrowdownwhite", - "arrowheaddownmod", - "arrowheadleftmod", - "arrowheadrightmod", - "arrowheadupmod", - "arrowhorizex", - "arrowleft", - "arrowleftdbl", - "arrowleftdblstroke", - "arrowleftoverright", - "arrowleftwhite", - "arrowright", - "arrowrightdblstroke", - "arrowrightheavy", - "arrowrightoverleft", - "arrowrightwhite", - "arrowtableft", - "arrowtabright", - "arrowup", - "arrowupdn", - "arrowupdnbse", - "arrowupdownbase", - "arrowupleft", - "arrowupleftofdown", - "arrowupright", - "arrowupwhite", - "arrowvertex", - "asciicircummonospace", - "asciitildemonospace", - "ascript", - "ascriptturned", - "asmallhiragana", - "asmallkatakana", - "asmallkatakanahalfwidth", - "asteriskaltonearabic", - "asteriskarabic", - "asteriskmath", - "asteriskmonospace", - "asterisksmall", - "asterism", - "asymptoticallyequal", - "atmonospace", - "atsmall", - "aturned", - "aubengali", - "aubopomofo", - "audeva", - "augujarati", - "augurmukhi", - "aulengthmarkbengali", - "aumatragurmukhi", - "auvowelsignbengali", - "auvowelsigndeva", - "auvowelsigngujarati", - "avagrahadeva", - "aybarmenian", - "ayin", - "ayinaltonehebrew", - "ayinhebrew", - "babengali", - "backslashmonospace", - "badeva", - "bagujarati", - "bagurmukhi", - "bahiragana", - "bahtthai", - "bakatakana", - "barmonospace", - "bbopomofo", - "bcircle", - "bdotaccent", - "bdotbelow", - "beamedsixteenthnotes", - "because", - "becyrillic", - "beharabic", - "behfinalarabic", - "behinitialarabic", - "behiragana", - "behmedialarabic", - "behmeeminitialarabic", - "behmeemisolatedarabic", - "behnoonfinalarabic", - "bekatakana", - "benarmenian", - "bet", - "beta", - "betasymbolgreek", - "betdagesh", - "betdageshhebrew", - "bethebrew", - "betrafehebrew", - "bhabengali", - "bhadeva", - "bhagujarati", - "bhagurmukhi", - "bhook", - "bihiragana", - "bikatakana", - "bilabialclick", - "bindigurmukhi", - "birusquare", - "blackcircle", - "blackdiamond", - "blackdownpointingtriangle", - "blackleftpointingpointer", - "blackleftpointingtriangle", - "blacklenticularbracketleft", - "blacklenticularbracketleftvertical", - "blacklenticularbracketright", - "blacklenticularbracketrightvertical", - "blacklowerlefttriangle", - "blacklowerrighttriangle", - "blackrectangle", - "blackrightpointingpointer", - "blackrightpointingtriangle", - "blacksmallsquare", - "blacksmilingface", - "blacksquare", - "blackstar", - "blackupperlefttriangle", - "blackupperrighttriangle", - "blackuppointingsmalltriangle", - "blackuppointingtriangle", - "blank", - "blinebelow", - "block", - "bmonospace", - "bobaimaithai", - "bohiragana", - "bokatakana", - "bparen", - "bqsquare", - "braceex", - "braceleftbt", - "braceleftmid", - "braceleftmonospace", - "braceleftsmall", - "bracelefttp", - "braceleftvertical", - "bracerightbt", - "bracerightmid", - "bracerightmonospace", - "bracerightsmall", - "bracerighttp", - "bracerightvertical", - "bracketleftbt", - "bracketleftex", - "bracketleftmonospace", - "bracketlefttp", - "bracketrightbt", - "bracketrightex", - "bracketrightmonospace", - "bracketrighttp", - "brevebelowcmb", - "brevecmb", - "breveinvertedbelowcmb", - "breveinvertedcmb", - "breveinverteddoublecmb", - "bridgebelowcmb", - "bridgeinvertedbelowcmb", - "bstroke", - "btopbar", - "buhiragana", - "bukatakana", - "bulletinverse", - "bulletoperator", - "bullseye", - "caarmenian", - "cabengali", - "cacute", - "cadeva", - "cagujarati", - "cagurmukhi", - "calsquare", - "candrabindubengali", - "candrabinducmb", - "candrabindudeva", - "candrabindugujarati", - "capslock", - "careof", - "caronbelowcmb", - "caroncmb", - "carriagereturn", - "cbopomofo", - "ccaron", - "ccedillaacute", - "ccircle", - "ccircumflex", - "ccurl", - "cdot", - "cdotaccent", - "cdsquare", - "cedillacmb", - "centigrade", - "centmonospace", - "chaarmenian", - "chabengali", - "chadeva", - "chagujarati", - "chagurmukhi", - "chbopomofo", - "cheabkhasiancyrillic", - "checkmark", - "checyrillic", - "chedescenderabkhasiancyrillic", - "chedescendercyrillic", - "chedieresiscyrillic", - "cheharmenian", - "chekhakassiancyrillic", - "cheverticalstrokecyrillic", - "chi", - "chieuchacirclekorean", - "chieuchaparenkorean", - "chieuchcirclekorean", - "chieuchkorean", - "chieuchparenkorean", - "chochangthai", - "chochanthai", - "chochingthai", - "chochoethai", - "chook", - "cieucacirclekorean", - "cieucaparenkorean", - "cieuccirclekorean", - "cieuckorean", - "cieucparenkorean", - "cieucuparenkorean", - "circle", - "circlemultiply", - "circleot", - "circleplus", - "circlepostalmark", - "circlewithlefthalfblack", - "circlewithrighthalfblack", - "circumflexbelowcmb", - "circumflexcmb", - "clear", - "clickalveolar", - "clickdental", - "clicklateral", - "clickretroflex", - "club", - "clubsuitblack", - "clubsuitwhite", - "cmcubedsquare", - "cmonospace", - "cmsquaredsquare", - "coarmenian", - "colonmonospace", - "colonsign", - "colonsmall", - "colontriangularhalfmod", - "colontriangularmod", - "commaabovecmb", - "commaaboverightcmb", - "commaaccent", - "commaarabic", - "commaarmenian", - "commamonospace", - "commareversedabovecmb", - "commareversedmod", - "commasmall", - "commaturnedabovecmb", - "commaturnedmod", - "compass", - "congruent", - "contourintegral", - "control", - "controlACK", - "controlBEL", - "controlBS", - "controlCAN", - "controlCR", - "controlDC1", - "controlDC2", - "controlDC3", - "controlDC4", - "controlDEL", - "controlDLE", - "controlEM", - "controlENQ", - "controlEOT", - "controlESC", - "controlETB", - "controlETX", - "controlFF", - "controlFS", - "controlGS", - "controlHT", - "controlLF", - "controlNAK", - "controlRS", - "controlSI", - "controlSO", - "controlSOT", - "controlSTX", - "controlSUB", - "controlSYN", - "controlUS", - "controlVT", - "copyrightsans", - "copyrightserif", - "cornerbracketleft", - "cornerbracketlefthalfwidth", - "cornerbracketleftvertical", - "cornerbracketright", - "cornerbracketrighthalfwidth", - "cornerbracketrightvertical", - "corporationsquare", - "cosquare", - "coverkgsquare", - "cparen", - "cruzeiro", - "cstretched", - "curlyand", - "curlyor", - "cyrBreve", - "cyrFlex", - "cyrbreve", - "cyrflex", - "daarmenian", - "dabengali", - "dadarabic", - "dadeva", - "dadfinalarabic", - "dadinitialarabic", - "dadmedialarabic", - "dagesh", - "dageshhebrew", - "dagujarati", - "dagurmukhi", - "dahiragana", - "dakatakana", - "dalarabic", - "dalet", - "daletdagesh", - "daletdageshhebrew", - "dalethatafpatah", - "dalethatafpatahhebrew", - "dalethatafsegol", - "dalethatafsegolhebrew", - "dalethebrew", - "dalethiriq", - "dalethiriqhebrew", - "daletholam", - "daletholamhebrew", - "daletpatah", - "daletpatahhebrew", - "daletqamats", - "daletqamatshebrew", - "daletqubuts", - "daletqubutshebrew", - "daletsegol", - "daletsegolhebrew", - "daletsheva", - "daletshevahebrew", - "dalettsere", - "dalettserehebrew", - "dalfinalarabic", - "dammaarabic", - "dammalowarabic", - "dammatanaltonearabic", - "dammatanarabic", - "danda", - "dargahebrew", - "dargalefthebrew", - "dasiapneumatacyrilliccmb", - "dblGrave", - "dblanglebracketleft", - "dblanglebracketleftvertical", - "dblanglebracketright", - "dblanglebracketrightvertical", - "dblarchinvertedbelowcmb", - "dblarrowleft", - "dblarrowright", - "dbldanda", - "dblgrave", - "dblgravecmb", - "dblintegral", - "dbllowline", - "dbllowlinecmb", - "dbloverlinecmb", - "dblprimemod", - "dblverticalbar", - "dblverticallineabovecmb", - "dbopomofo", - "dbsquare", - "dcaron", - "dcedilla", - "dcircle", - "dcircumflexbelow", - "dcroat", - "ddabengali", - "ddadeva", - "ddagujarati", - "ddagurmukhi", - "ddalarabic", - "ddalfinalarabic", - "dddhadeva", - "ddhabengali", - "ddhadeva", - "ddhagujarati", - "ddhagurmukhi", - "ddotaccent", - "ddotbelow", - "decimalseparatorarabic", - "decimalseparatorpersian", - "decyrillic", - "dehihebrew", - "dehiragana", - "deicoptic", - "dekatakana", - "deleteleft", - "deleteright", - "delta", - "deltaturned", - "denominatorminusonenumeratorbengali", - "dezh", - "dhabengali", - "dhadeva", - "dhagujarati", - "dhagurmukhi", - "dhook", - "dialytikatonos", - "dialytikatonoscmb", - "diamond", - "diamondsuitwhite", - "dieresisacute", - "dieresisbelowcmb", - "dieresiscmb", - "dieresisgrave", - "dieresistonos", - "dihiragana", - "dikatakana", - "dittomark", - "divides", - "divisionslash", - "djecyrillic", - "dkshade", - "dlinebelow", - "dlsquare", - "dmacron", - "dmonospace", - "dnblock", - "dochadathai", - "dodekthai", - "dohiragana", - "dokatakana", - "dollarmonospace", - "dollarsmall", - "dong", - "dorusquare", - "dotaccentcmb", - "dotbelowcmb", - "dotbelowcomb", - "dotkatakana", - "dotlessj", - "dotlessjstrokehook", - "dotmath", - "dottedcircle", - "doubleyodpatah", - "doubleyodpatahhebrew", - "downtackbelowcmb", - "downtackmod", - "dparen", - "dtail", - "dtopbar", - "duhiragana", - "dukatakana", - "dz", - "dzaltone", - "dzcaron", - "dzcurl", - "dzeabkhasiancyrillic", - "dzecyrillic", - "dzhecyrillic", - "earth", - "ebengali", - "ebopomofo", - "ebreve", - "ecandradeva", - "ecandragujarati", - "ecandravowelsigndeva", - "ecandravowelsigngujarati", - "ecaron", - "ecedillabreve", - "echarmenian", - "echyiwnarmenian", - "ecircle", - "ecircumflexacute", - "ecircumflexbelow", - "ecircumflexdotbelow", - "ecircumflexgrave", - "ecircumflexhookabove", - "ecircumflextilde", - "ecyrillic", - "edblgrave", - "edeva", - "edot", - "edotaccent", - "edotbelow", - "eegurmukhi", - "eematragurmukhi", - "efcyrillic", - "egujarati", - "eharmenian", - "ehbopomofo", - "ehiragana", - "ehookabove", - "eibopomofo", - "eightarabic", - "eightbengali", - "eightcircle", - "eightcircleinversesansserif", - "eightdeva", - "eighteencircle", - "eighteenparen", - "eighteenperiod", - "eightgujarati", - "eightgurmukhi", - "eighthackarabic", - "eighthangzhou", - "eighthnotebeamed", - "eightideographicparen", - "eightmonospace", - "eightparen", - "eightperiod", - "eightpersian", - "eightroman", - "eightthai", - "einvertedbreve", - "eiotifiedcyrillic", - "ekatakana", - "ekatakanahalfwidth", - "ekonkargurmukhi", - "ekorean", - "elcyrillic", - "element", - "elevencircle", - "elevenparen", - "elevenperiod", - "elevenroman", - "ellipsisvertical", - "emacron", - "emacronacute", - "emacrongrave", - "emcyrillic", - "emdashvertical", - "emonospace", - "emphasismarkarmenian", - "emptyset", - "enbopomofo", - "encyrillic", - "endashvertical", - "endescendercyrillic", - "eng", - "engbopomofo", - "enghecyrillic", - "enhookcyrillic", - "enspace", - "eogonek", - "eokorean", - "eopen", - "eopenclosed", - "eopenreversed", - "eopenreversedclosed", - "eopenreversedhook", - "eparen", - "epsilon", - "epsilontonos", - "equalmonospace", - "equalsmall", - "equalsuperior", - "equivalence", - "erbopomofo", - "ercyrillic", - "ereversed", - "ereversedcyrillic", - "escyrillic", - "esdescendercyrillic", - "esh", - "eshcurl", - "eshortdeva", - "eshortvowelsigndeva", - "eshreversedloop", - "eshsquatreversed", - "esmallhiragana", - "esmallkatakana", - "esmallkatakanahalfwidth", - "estimated", - "eta", - "etarmenian", - "etatonos", - "etilde", - "etildebelow", - "etnahtafoukhhebrew", - "etnahtafoukhlefthebrew", - "etnahtahebrew", - "etnahtalefthebrew", - "eturned", - "eukorean", - "euro", - "evowelsignbengali", - "evowelsigndeva", - "evowelsigngujarati", - "exclamarmenian", - "exclamdbl", - "exclammonospace", - "existential", - "ezh", - "ezhcaron", - "ezhcurl", - "ezhreversed", - "ezhtail", - "fadeva", - "fagurmukhi", - "fahrenheit", - "fathaarabic", - "fathalowarabic", - "fathatanarabic", - "fbopomofo", - "fcircle", - "fdotaccent", - "feharabic", - "feharmenian", - "fehfinalarabic", - "fehinitialarabic", - "fehmedialarabic", - "feicoptic", - "female", - "fifteencircle", - "fifteenparen", - "fifteenperiod", - "filledbox", - "filledrect", - "finalkaf", - "finalkafdagesh", - "finalkafdageshhebrew", - "finalkafhebrew", - "finalkafqamats", - "finalkafqamatshebrew", - "finalkafsheva", - "finalkafshevahebrew", - "finalmem", - "finalmemhebrew", - "finalnun", - "finalnunhebrew", - "finalpe", - "finalpehebrew", - "finaltsadi", - "finaltsadihebrew", - "firsttonechinese", - "fisheye", - "fitacyrillic", - "fivearabic", - "fivebengali", - "fivecircle", - "fivecircleinversesansserif", - "fivedeva", - "fivegujarati", - "fivegurmukhi", - "fivehackarabic", - "fivehangzhou", - "fiveideographicparen", - "fivemonospace", - "fiveparen", - "fiveperiod", - "fivepersian", - "fiveroman", - "fivethai", - "fmonospace", - "fmsquare", - "fofanthai", - "fofathai", - "fongmanthai", - "forall", - "fourarabic", - "fourbengali", - "fourcircle", - "fourcircleinversesansserif", - "fourdeva", - "fourgujarati", - "fourgurmukhi", - "fourhackarabic", - "fourhangzhou", - "fourideographicparen", - "fourmonospace", - "fournumeratorbengali", - "fourparen", - "fourperiod", - "fourpersian", - "fourroman", - "fourteencircle", - "fourteenparen", - "fourteenperiod", - "fourthai", - "fourthtonechinese", - "fparen", - "franc", - "gabengali", - "gacute", - "gadeva", - "gafarabic", - "gaffinalarabic", - "gafinitialarabic", - "gafmedialarabic", - "gagujarati", - "gagurmukhi", - "gahiragana", - "gakatakana", - "gamma", - "gammalatinsmall", - "gammasuperior", - "gangiacoptic", - "gbopomofo", - "gbreve", - "gcaron", - "gcedilla", - "gcircle", - "gcircumflex", - "gcommaaccent", - "gdot", - "gdotaccent", - "gecyrillic", - "gehiragana", - "gekatakana", - "geometricallyequal", - "gereshaccenthebrew", - "gereshhebrew", - "gereshmuqdamhebrew", - "gershayimaccenthebrew", - "gershayimhebrew", - "getamark", - "ghabengali", - "ghadarmenian", - "ghadeva", - "ghagujarati", - "ghagurmukhi", - "ghainarabic", - "ghainfinalarabic", - "ghaininitialarabic", - "ghainmedialarabic", - "ghemiddlehookcyrillic", - "ghestrokecyrillic", - "gheupturncyrillic", - "ghhadeva", - "ghhagurmukhi", - "ghook", - "ghzsquare", - "gihiragana", - "gikatakana", - "gimarmenian", - "gimel", - "gimeldagesh", - "gimeldageshhebrew", - "gimelhebrew", - "gjecyrillic", - "glottalinvertedstroke", - "glottalstop", - "glottalstopinverted", - "glottalstopmod", - "glottalstopreversed", - "glottalstopreversedmod", - "glottalstopreversedsuperior", - "glottalstopstroke", - "glottalstopstrokereversed", - "gmacron", - "gmonospace", - "gohiragana", - "gokatakana", - "gparen", - "gpasquare", - "gradient", - "gravebelowcmb", - "gravecmb", - "gravecomb", - "gravedeva", - "gravelowmod", - "gravemonospace", - "gravetonecmb", - "greaterequal", - "greaterequalorless", - "greatermonospace", - "greaterorequivalent", - "greaterorless", - "greateroverequal", - "greatersmall", - "gscript", - "gstroke", - "guhiragana", - "gukatakana", - "guramusquare", - "gysquare", - "haabkhasiancyrillic", - "haaltonearabic", - "habengali", - "hadescendercyrillic", - "hadeva", - "hagujarati", - "hagurmukhi", - "haharabic", - "hahfinalarabic", - "hahinitialarabic", - "hahiragana", - "hahmedialarabic", - "haitusquare", - "hakatakana", - "hakatakanahalfwidth", - "halantgurmukhi", - "hamzaarabic", - "hamzadammaarabic", - "hamzadammatanarabic", - "hamzafathaarabic", - "hamzafathatanarabic", - "hamzalowarabic", - "hamzalowkasraarabic", - "hamzalowkasratanarabic", - "hamzasukunarabic", - "hangulfiller", - "hardsigncyrillic", - "harpoonleftbarbup", - "harpoonrightbarbup", - "hasquare", - "hatafpatah", - "hatafpatah16", - "hatafpatah23", - "hatafpatah2f", - "hatafpatahhebrew", - "hatafpatahnarrowhebrew", - "hatafpatahquarterhebrew", - "hatafpatahwidehebrew", - "hatafqamats", - "hatafqamats1b", - "hatafqamats28", - "hatafqamats34", - "hatafqamatshebrew", - "hatafqamatsnarrowhebrew", - "hatafqamatsquarterhebrew", - "hatafqamatswidehebrew", - "hatafsegol", - "hatafsegol17", - "hatafsegol24", - "hatafsegol30", - "hatafsegolhebrew", - "hatafsegolnarrowhebrew", - "hatafsegolquarterhebrew", - "hatafsegolwidehebrew", - "hbar", - "hbopomofo", - "hbrevebelow", - "hcedilla", - "hcircle", - "hcircumflex", - "hdieresis", - "hdotaccent", - "hdotbelow", - "he", - "heart", - "heartsuitblack", - "heartsuitwhite", - "hedagesh", - "hedageshhebrew", - "hehaltonearabic", - "heharabic", - "hehebrew", - "hehfinalaltonearabic", - "hehfinalalttwoarabic", - "hehfinalarabic", - "hehhamzaabovefinalarabic", - "hehhamzaaboveisolatedarabic", - "hehinitialaltonearabic", - "hehinitialarabic", - "hehiragana", - "hehmedialaltonearabic", - "hehmedialarabic", - "heiseierasquare", - "hekatakana", - "hekatakanahalfwidth", - "hekutaarusquare", - "henghook", - "herutusquare", - "het", - "hethebrew", - "hhook", - "hhooksuperior", - "hieuhacirclekorean", - "hieuhaparenkorean", - "hieuhcirclekorean", - "hieuhkorean", - "hieuhparenkorean", - "hihiragana", - "hikatakana", - "hikatakanahalfwidth", - "hiriq", - "hiriq14", - "hiriq21", - "hiriq2d", - "hiriqhebrew", - "hiriqnarrowhebrew", - "hiriqquarterhebrew", - "hiriqwidehebrew", - "hlinebelow", - "hmonospace", - "hoarmenian", - "hohipthai", - "hohiragana", - "hokatakana", - "hokatakanahalfwidth", - "holam", - "holam19", - "holam26", - "holam32", - "holamhebrew", - "holamnarrowhebrew", - "holamquarterhebrew", - "holamwidehebrew", - "honokhukthai", - "hookabovecomb", - "hookcmb", - "hookpalatalizedbelowcmb", - "hookretroflexbelowcmb", - "hoonsquare", - "horicoptic", - "horizontalbar", - "horncmb", - "hotsprings", - "house", - "hparen", - "hsuperior", - "hturned", - "huhiragana", - "huiitosquare", - "hukatakana", - "hukatakanahalfwidth", - "hungarumlautcmb", - "hv", - "hyphenmonospace", - "hyphensmall", - "hyphentwo", - "iacyrillic", - "ibengali", - "ibopomofo", - "ibreve", - "icaron", - "icircle", - "icyrillic", - "idblgrave", - "ideographearthcircle", - "ideographfirecircle", - "ideographicallianceparen", - "ideographiccallparen", - "ideographiccentrecircle", - "ideographicclose", - "ideographiccomma", - "ideographiccommaleft", - "ideographiccongratulationparen", - "ideographiccorrectcircle", - "ideographicearthparen", - "ideographicenterpriseparen", - "ideographicexcellentcircle", - "ideographicfestivalparen", - "ideographicfinancialcircle", - "ideographicfinancialparen", - "ideographicfireparen", - "ideographichaveparen", - "ideographichighcircle", - "ideographiciterationmark", - "ideographiclaborcircle", - "ideographiclaborparen", - "ideographicleftcircle", - "ideographiclowcircle", - "ideographicmedicinecircle", - "ideographicmetalparen", - "ideographicmoonparen", - "ideographicnameparen", - "ideographicperiod", - "ideographicprintcircle", - "ideographicreachparen", - "ideographicrepresentparen", - "ideographicresourceparen", - "ideographicrightcircle", - "ideographicsecretcircle", - "ideographicselfparen", - "ideographicsocietyparen", - "ideographicspace", - "ideographicspecialparen", - "ideographicstockparen", - "ideographicstudyparen", - "ideographicsunparen", - "ideographicsuperviseparen", - "ideographicwaterparen", - "ideographicwoodparen", - "ideographiczero", - "ideographmetalcircle", - "ideographmooncircle", - "ideographnamecircle", - "ideographsuncircle", - "ideographwatercircle", - "ideographwoodcircle", - "ideva", - "idieresisacute", - "idieresiscyrillic", - "idotbelow", - "iebrevecyrillic", - "iecyrillic", - "ieungacirclekorean", - "ieungaparenkorean", - "ieungcirclekorean", - "ieungkorean", - "ieungparenkorean", - "igujarati", - "igurmukhi", - "ihiragana", - "ihookabove", - "iibengali", - "iicyrillic", - "iideva", - "iigujarati", - "iigurmukhi", - "iimatragurmukhi", - "iinvertedbreve", - "iishortcyrillic", - "iivowelsignbengali", - "iivowelsigndeva", - "iivowelsigngujarati", - "ij", - "ikatakana", - "ikatakanahalfwidth", - "ikorean", - "ilde", - "iluyhebrew", - "imacron", - "imacroncyrillic", - "imageorapproximatelyequal", - "imatragurmukhi", - "imonospace", - "increment", - "infinity", - "iniarmenian", - "integral", - "integralbottom", - "integralbt", - "integralex", - "integraltop", - "integraltp", - "intersection", - "intisquare", - "invbullet", - "invcircle", - "invsmileface", - "iocyrillic", - "iogonek", - "iota", - "iotadieresis", - "iotadieresistonos", - "iotalatin", - "iotatonos", - "iparen", - "irigurmukhi", - "ismallhiragana", - "ismallkatakana", - "ismallkatakanahalfwidth", - "issharbengali", - "istroke", - "iterationhiragana", - "iterationkatakana", - "itilde", - "itildebelow", - "iubopomofo", - "iucyrillic", - "ivowelsignbengali", - "ivowelsigndeva", - "ivowelsigngujarati", - "izhitsacyrillic", - "izhitsadblgravecyrillic", - "jaarmenian", - "jabengali", - "jadeva", - "jagujarati", - "jagurmukhi", - "jbopomofo", - "jcaron", - "jcircle", - "jcircumflex", - "jcrossedtail", - "jdotlessstroke", - "jecyrillic", - "jeemarabic", - "jeemfinalarabic", - "jeeminitialarabic", - "jeemmedialarabic", - "jeharabic", - "jehfinalarabic", - "jhabengali", - "jhadeva", - "jhagujarati", - "jhagurmukhi", - "jheharmenian", - "jis", - "jmonospace", - "jparen", - "jsuperior", - "kabashkircyrillic", - "kabengali", - "kacute", - "kacyrillic", - "kadescendercyrillic", - "kadeva", - "kaf", - "kafarabic", - "kafdagesh", - "kafdageshhebrew", - "kaffinalarabic", - "kafhebrew", - "kafinitialarabic", - "kafmedialarabic", - "kafrafehebrew", - "kagujarati", - "kagurmukhi", - "kahiragana", - "kahookcyrillic", - "kakatakana", - "kakatakanahalfwidth", - "kappa", - "kappasymbolgreek", - "kapyeounmieumkorean", - "kapyeounphieuphkorean", - "kapyeounpieupkorean", - "kapyeounssangpieupkorean", - "karoriisquare", - "kashidaautoarabic", - "kashidaautonosidebearingarabic", - "kasmallkatakana", - "kasquare", - "kasraarabic", - "kasratanarabic", - "kastrokecyrillic", - "katahiraprolongmarkhalfwidth", - "kaverticalstrokecyrillic", - "kbopomofo", - "kcalsquare", - "kcaron", - "kcedilla", - "kcircle", - "kcommaaccent", - "kdotbelow", - "keharmenian", - "kehiragana", - "kekatakana", - "kekatakanahalfwidth", - "kenarmenian", - "kesmallkatakana", - "kgreenlandic", - "khabengali", - "khacyrillic", - "khadeva", - "khagujarati", - "khagurmukhi", - "khaharabic", - "khahfinalarabic", - "khahinitialarabic", - "khahmedialarabic", - "kheicoptic", - "khhadeva", - "khhagurmukhi", - "khieukhacirclekorean", - "khieukhaparenkorean", - "khieukhcirclekorean", - "khieukhkorean", - "khieukhparenkorean", - "khokhaithai", - "khokhonthai", - "khokhuatthai", - "khokhwaithai", - "khomutthai", - "khook", - "khorakhangthai", - "khzsquare", - "kihiragana", - "kikatakana", - "kikatakanahalfwidth", - "kiroguramusquare", - "kiromeetorusquare", - "kirosquare", - "kiyeokacirclekorean", - "kiyeokaparenkorean", - "kiyeokcirclekorean", - "kiyeokkorean", - "kiyeokparenkorean", - "kiyeoksioskorean", - "kjecyrillic", - "klinebelow", - "klsquare", - "kmcubedsquare", - "kmonospace", - "kmsquaredsquare", - "kohiragana", - "kohmsquare", - "kokaithai", - "kokatakana", - "kokatakanahalfwidth", - "kooposquare", - "koppacyrillic", - "koreanstandardsymbol", - "koroniscmb", - "kparen", - "kpasquare", - "ksicyrillic", - "ktsquare", - "kturned", - "kuhiragana", - "kukatakana", - "kukatakanahalfwidth", - "kvsquare", - "kwsquare", - "labengali", - "lacute", - "ladeva", - "lagujarati", - "lagurmukhi", - "lakkhangyaothai", - "lamaleffinalarabic", - "lamalefhamzaabovefinalarabic", - "lamalefhamzaaboveisolatedarabic", - "lamalefhamzabelowfinalarabic", - "lamalefhamzabelowisolatedarabic", - "lamalefisolatedarabic", - "lamalefmaddaabovefinalarabic", - "lamalefmaddaaboveisolatedarabic", - "lamarabic", - "lambda", - "lambdastroke", - "lamed", - "lameddagesh", - "lameddageshhebrew", - "lamedhebrew", - "lamedholam", - "lamedholamdagesh", - "lamedholamdageshhebrew", - "lamedholamhebrew", - "lamfinalarabic", - "lamhahinitialarabic", - "laminitialarabic", - "lamjeeminitialarabic", - "lamkhahinitialarabic", - "lamlamhehisolatedarabic", - "lammedialarabic", - "lammeemhahinitialarabic", - "lammeeminitialarabic", - "lammeemjeeminitialarabic", - "lammeemkhahinitialarabic", - "largecircle", - "lbar", - "lbelt", - "lbopomofo", - "lcaron", - "lcedilla", - "lcircle", - "lcircumflexbelow", - "lcommaaccent", - "ldot", - "ldotaccent", - "ldotbelow", - "ldotbelowmacron", - "leftangleabovecmb", - "lefttackbelowcmb", - "lessequal", - "lessequalorgreater", - "lessmonospace", - "lessorequivalent", - "lessorgreater", - "lessoverequal", - "lesssmall", - "lezh", - "lfblock", - "lhookretroflex", - "lira", - "liwnarmenian", - "lj", - "ljecyrillic", - "ll", - "lladeva", - "llagujarati", - "llinebelow", - "llladeva", - "llvocalicbengali", - "llvocalicdeva", - "llvocalicvowelsignbengali", - "llvocalicvowelsigndeva", - "lmiddletilde", - "lmonospace", - "lmsquare", - "lochulathai", - "logicaland", - "logicalnotreversed", - "logicalor", - "lolingthai", - "longs", - "lowlinecenterline", - "lowlinecmb", - "lowlinedashed", - "lozenge", - "lparen", - "lsquare", - "ltshade", - "luthai", - "lvocalicbengali", - "lvocalicdeva", - "lvocalicvowelsignbengali", - "lvocalicvowelsigndeva", - "lxsquare", - "mabengali", - "macronbelowcmb", - "macroncmb", - "macronlowmod", - "macronmonospace", - "macute", - "madeva", - "magujarati", - "magurmukhi", - "mahapakhhebrew", - "mahapakhlefthebrew", - "mahiragana", - "maichattawalowleftthai", - "maichattawalowrightthai", - "maichattawathai", - "maichattawaupperleftthai", - "maieklowleftthai", - "maieklowrightthai", - "maiekthai", - "maiekupperleftthai", - "maihanakatleftthai", - "maihanakatthai", - "maitaikhuleftthai", - "maitaikhuthai", - "maitholowleftthai", - "maitholowrightthai", - "maithothai", - "maithoupperleftthai", - "maitrilowleftthai", - "maitrilowrightthai", - "maitrithai", - "maitriupperleftthai", - "maiyamokthai", - "makatakana", - "makatakanahalfwidth", - "male", - "mansyonsquare", - "maqafhebrew", - "mars", - "masoracirclehebrew", - "masquare", - "mbopomofo", - "mbsquare", - "mcircle", - "mcubedsquare", - "mdotaccent", - "mdotbelow", - "meemarabic", - "meemfinalarabic", - "meeminitialarabic", - "meemmedialarabic", - "meemmeeminitialarabic", - "meemmeemisolatedarabic", - "meetorusquare", - "mehiragana", - "meizierasquare", - "mekatakana", - "mekatakanahalfwidth", - "mem", - "memdagesh", - "memdageshhebrew", - "memhebrew", - "menarmenian", - "merkhahebrew", - "merkhakefulahebrew", - "merkhakefulalefthebrew", - "merkhalefthebrew", - "mhook", - "mhzsquare", - "middledotkatakanahalfwidth", - "middot", - "mieumacirclekorean", - "mieumaparenkorean", - "mieumcirclekorean", - "mieumkorean", - "mieumpansioskorean", - "mieumparenkorean", - "mieumpieupkorean", - "mieumsioskorean", - "mihiragana", - "mikatakana", - "mikatakanahalfwidth", - "minusbelowcmb", - "minuscircle", - "minusmod", - "minusplus", - "minute", - "miribaarusquare", - "mirisquare", - "mlonglegturned", - "mlsquare", - "mmcubedsquare", - "mmonospace", - "mmsquaredsquare", - "mohiragana", - "mohmsquare", - "mokatakana", - "mokatakanahalfwidth", - "molsquare", - "momathai", - "moverssquare", - "moverssquaredsquare", - "mparen", - "mpasquare", - "mssquare", - "mturned", - "mu1", - "muasquare", - "muchgreater", - "muchless", - "mufsquare", - "mugreek", - "mugsquare", - "muhiragana", - "mukatakana", - "mukatakanahalfwidth", - "mulsquare", - "mumsquare", - "munahhebrew", - "munahlefthebrew", - "musicalnote", - "musicalnotedbl", - "musicflatsign", - "musicsharpsign", - "mussquare", - "muvsquare", - "muwsquare", - "mvmegasquare", - "mvsquare", - "mwmegasquare", - "mwsquare", - "nabengali", - "nabla", - "nacute", - "nadeva", - "nagujarati", - "nagurmukhi", - "nahiragana", - "nakatakana", - "nakatakanahalfwidth", - "napostrophe", - "nasquare", - "nbopomofo", - "nbspace", - "ncaron", - "ncedilla", - "ncircle", - "ncircumflexbelow", - "ncommaaccent", - "ndotaccent", - "ndotbelow", - "nehiragana", - "nekatakana", - "nekatakanahalfwidth", - "newsheqelsign", - "nfsquare", - "ngabengali", - "ngadeva", - "ngagujarati", - "ngagurmukhi", - "ngonguthai", - "nhiragana", - "nhookleft", - "nhookretroflex", - "nieunacirclekorean", - "nieunaparenkorean", - "nieuncieuckorean", - "nieuncirclekorean", - "nieunhieuhkorean", - "nieunkorean", - "nieunpansioskorean", - "nieunparenkorean", - "nieunsioskorean", - "nieuntikeutkorean", - "nihiragana", - "nikatakana", - "nikatakanahalfwidth", - "nikhahitleftthai", - "nikhahitthai", - "ninearabic", - "ninebengali", - "ninecircle", - "ninecircleinversesansserif", - "ninedeva", - "ninegujarati", - "ninegurmukhi", - "ninehackarabic", - "ninehangzhou", - "nineideographicparen", - "ninemonospace", - "nineparen", - "nineperiod", - "ninepersian", - "nineroman", - "nineteencircle", - "nineteenparen", - "nineteenperiod", - "ninethai", - "nj", - "njecyrillic", - "nkatakana", - "nkatakanahalfwidth", - "nlegrightlong", - "nlinebelow", - "nmonospace", - "nmsquare", - "nnabengali", - "nnadeva", - "nnagujarati", - "nnagurmukhi", - "nnnadeva", - "nohiragana", - "nokatakana", - "nokatakanahalfwidth", - "nonbreakingspace", - "nonenthai", - "nonuthai", - "noonarabic", - "noonfinalarabic", - "noonghunnaarabic", - "noonghunnafinalarabic", - "noonhehinitialarabic", - "nooninitialarabic", - "noonjeeminitialarabic", - "noonjeemisolatedarabic", - "noonmedialarabic", - "noonmeeminitialarabic", - "noonmeemisolatedarabic", - "noonnoonfinalarabic", - "notcontains", - "notelement", - "notelementof", - "notequal", - "notgreater", - "notgreaternorequal", - "notgreaternorless", - "notidentical", - "notless", - "notlessnorequal", - "notparallel", - "notprecedes", - "notsubset", - "notsucceeds", - "notsuperset", - "nowarmenian", - "nparen", - "nssquare", - "nu", - "nuhiragana", - "nukatakana", - "nukatakanahalfwidth", - "nuktabengali", - "nuktadeva", - "nuktagujarati", - "nuktagurmukhi", - "numbersignmonospace", - "numbersignsmall", - "numeralsigngreek", - "numeralsignlowergreek", - "numero", - "nun", - "nundagesh", - "nundageshhebrew", - "nunhebrew", - "nvsquare", - "nwsquare", - "nyabengali", - "nyadeva", - "nyagujarati", - "nyagurmukhi", - "oangthai", - "obarred", - "obarredcyrillic", - "obarreddieresiscyrillic", - "obengali", - "obopomofo", - "obreve", - "ocandradeva", - "ocandragujarati", - "ocandravowelsigndeva", - "ocandravowelsigngujarati", - "ocaron", - "ocircle", - "ocircumflexacute", - "ocircumflexdotbelow", - "ocircumflexgrave", - "ocircumflexhookabove", - "ocircumflextilde", - "ocyrillic", - "odblacute", - "odblgrave", - "odeva", - "odieresiscyrillic", - "odotbelow", - "oekorean", - "ogonekcmb", - "ogujarati", - "oharmenian", - "ohiragana", - "ohookabove", - "ohorn", - "ohornacute", - "ohorndotbelow", - "ohorngrave", - "ohornhookabove", - "ohorntilde", - "ohungarumlaut", - "oi", - "oinvertedbreve", - "okatakana", - "okatakanahalfwidth", - "okorean", - "olehebrew", - "omacron", - "omacronacute", - "omacrongrave", - "omdeva", - "omega", - "omega1", - "omegacyrillic", - "omegalatinclosed", - "omegaroundcyrillic", - "omegatitlocyrillic", - "omegatonos", - "omgujarati", - "omicron", - "omicrontonos", - "omonospace", - "onearabic", - "onebengali", - "onecircle", - "onecircleinversesansserif", - "onedeva", - "onegujarati", - "onegurmukhi", - "onehackarabic", - "onehangzhou", - "oneideographicparen", - "onemonospace", - "onenumeratorbengali", - "oneparen", - "oneperiod", - "onepersian", - "oneroman", - "onethai", - "oogonek", - "oogonekmacron", - "oogurmukhi", - "oomatragurmukhi", - "oopen", - "oparen", - "openbullet", - "option", - "orthogonal", - "oshortdeva", - "oshortvowelsigndeva", - "oslashacute", - "osmallhiragana", - "osmallkatakana", - "osmallkatakanahalfwidth", - "ostrokeacute", - "otcyrillic", - "otildeacute", - "otildedieresis", - "oubopomofo", - "overline", - "overlinecenterline", - "overlinecmb", - "overlinedashed", - "overlinedblwavy", - "overlinewavy", - "overscore", - "ovowelsignbengali", - "ovowelsigndeva", - "ovowelsigngujarati", - "paampssquare", - "paasentosquare", - "pabengali", - "pacute", - "padeva", - "pagedown", - "pageup", - "pagujarati", - "pagurmukhi", - "pahiragana", - "paiyannoithai", - "pakatakana", - "palatalizationcyrilliccmb", - "palochkacyrillic", - "pansioskorean", - "parallel", - "parenleftaltonearabic", - "parenleftbt", - "parenleftex", - "parenleftmonospace", - "parenleftsmall", - "parenlefttp", - "parenleftvertical", - "parenrightaltonearabic", - "parenrightbt", - "parenrightex", - "parenrightmonospace", - "parenrightsmall", - "parenrighttp", - "parenrightvertical", - "partialdiff", - "paseqhebrew", - "pashtahebrew", - "pasquare", - "patah", - "patah11", - "patah1d", - "patah2a", - "patahhebrew", - "patahnarrowhebrew", - "patahquarterhebrew", - "patahwidehebrew", - "pazerhebrew", - "pbopomofo", - "pcircle", - "pdotaccent", - "pe", - "pecyrillic", - "pedagesh", - "pedageshhebrew", - "peezisquare", - "pefinaldageshhebrew", - "peharabic", - "peharmenian", - "pehebrew", - "pehfinalarabic", - "pehinitialarabic", - "pehiragana", - "pehmedialarabic", - "pekatakana", - "pemiddlehookcyrillic", - "perafehebrew", - "percentarabic", - "percentmonospace", - "percentsmall", - "periodarmenian", - "periodhalfwidth", - "periodmonospace", - "periodsmall", - "perispomenigreekcmb", - "perpendicular", - "peseta", - "pfsquare", - "phabengali", - "phadeva", - "phagujarati", - "phagurmukhi", - "phi", - "phi1", - "phieuphacirclekorean", - "phieuphaparenkorean", - "phieuphcirclekorean", - "phieuphkorean", - "phieuphparenkorean", - "philatin", - "phinthuthai", - "phisymbolgreek", - "phook", - "phophanthai", - "phophungthai", - "phosamphaothai", - "pi", - "pieupacirclekorean", - "pieupaparenkorean", - "pieupcieuckorean", - "pieupcirclekorean", - "pieupkiyeokkorean", - "pieupkorean", - "pieupparenkorean", - "pieupsioskiyeokkorean", - "pieupsioskorean", - "pieupsiostikeutkorean", - "pieupthieuthkorean", - "pieuptikeutkorean", - "pihiragana", - "pikatakana", - "pisymbolgreek", - "piwrarmenian", - "plusbelowcmb", - "pluscircle", - "plusmod", - "plusmonospace", - "plussmall", - "plussuperior", - "pmonospace", - "pmsquare", - "pohiragana", - "pointingindexdownwhite", - "pointingindexleftwhite", - "pointingindexrightwhite", - "pointingindexupwhite", - "pokatakana", - "poplathai", - "postalmark", - "postalmarkface", - "pparen", - "precedes", - "prescription", - "primemod", - "primereversed", - "product", - "projective", - "prolongedkana", - "propellor", - "propersubset", - "propersuperset", - "proportion", - "proportional", - "psi", - "psicyrillic", - "psilipneumatacyrilliccmb", - "pssquare", - "puhiragana", - "pukatakana", - "pvsquare", - "pwsquare", - "qadeva", - "qadmahebrew", - "qafarabic", - "qaffinalarabic", - "qafinitialarabic", - "qafmedialarabic", - "qamats", - "qamats10", - "qamats1a", - "qamats1c", - "qamats27", - "qamats29", - "qamats33", - "qamatsde", - "qamatshebrew", - "qamatsnarrowhebrew", - "qamatsqatanhebrew", - "qamatsqatannarrowhebrew", - "qamatsqatanquarterhebrew", - "qamatsqatanwidehebrew", - "qamatsquarterhebrew", - "qamatswidehebrew", - "qarneyparahebrew", - "qbopomofo", - "qcircle", - "qhook", - "qmonospace", - "qof", - "qofdagesh", - "qofdageshhebrew", - "qofhatafpatah", - "qofhatafpatahhebrew", - "qofhatafsegol", - "qofhatafsegolhebrew", - "qofhebrew", - "qofhiriq", - "qofhiriqhebrew", - "qofholam", - "qofholamhebrew", - "qofpatah", - "qofpatahhebrew", - "qofqamats", - "qofqamatshebrew", - "qofqubuts", - "qofqubutshebrew", - "qofsegol", - "qofsegolhebrew", - "qofsheva", - "qofshevahebrew", - "qoftsere", - "qoftserehebrew", - "qparen", - "quarternote", - "qubuts", - "qubuts18", - "qubuts25", - "qubuts31", - "qubutshebrew", - "qubutsnarrowhebrew", - "qubutsquarterhebrew", - "qubutswidehebrew", - "questionarabic", - "questionarmenian", - "questiongreek", - "questionmonospace", - "quotedblmonospace", - "quotedblprime", - "quotedblprimereversed", - "quoteleftreversed", - "quotereversed", - "quoterightn", - "quotesinglemonospace", - "raarmenian", - "rabengali", - "racute", - "radeva", - "radical", - "radicalex", - "radoverssquare", - "radoverssquaredsquare", - "radsquare", - "rafe", - "rafehebrew", - "ragujarati", - "ragurmukhi", - "rahiragana", - "rakatakana", - "rakatakanahalfwidth", - "ralowerdiagonalbengali", - "ramiddlediagonalbengali", - "ramshorn", - "ratio", - "rbopomofo", - "rcaron", - "rcedilla", - "rcircle", - "rcommaaccent", - "rdblgrave", - "rdotaccent", - "rdotbelow", - "rdotbelowmacron", - "referencemark", - "reflexsubset", - "reflexsuperset", - "registersans", - "registerserif", - "reharabic", - "reharmenian", - "rehfinalarabic", - "rehiragana", - "rehyehaleflamarabic", - "rekatakana", - "rekatakanahalfwidth", - "resh", - "reshdageshhebrew", - "reshhatafpatah", - "reshhatafpatahhebrew", - "reshhatafsegol", - "reshhatafsegolhebrew", - "reshhebrew", - "reshhiriq", - "reshhiriqhebrew", - "reshholam", - "reshholamhebrew", - "reshpatah", - "reshpatahhebrew", - "reshqamats", - "reshqamatshebrew", - "reshqubuts", - "reshqubutshebrew", - "reshsegol", - "reshsegolhebrew", - "reshsheva", - "reshshevahebrew", - "reshtsere", - "reshtserehebrew", - "reversedtilde", - "reviahebrew", - "reviamugrashhebrew", - "revlogicalnot", - "rfishhook", - "rfishhookreversed", - "rhabengali", - "rhadeva", - "rho", - "rhook", - "rhookturned", - "rhookturnedsuperior", - "rhosymbolgreek", - "rhotichookmod", - "rieulacirclekorean", - "rieulaparenkorean", - "rieulcirclekorean", - "rieulhieuhkorean", - "rieulkiyeokkorean", - "rieulkiyeoksioskorean", - "rieulkorean", - "rieulmieumkorean", - "rieulpansioskorean", - "rieulparenkorean", - "rieulphieuphkorean", - "rieulpieupkorean", - "rieulpieupsioskorean", - "rieulsioskorean", - "rieulthieuthkorean", - "rieultikeutkorean", - "rieulyeorinhieuhkorean", - "rightangle", - "righttackbelowcmb", - "righttriangle", - "rihiragana", - "rikatakana", - "rikatakanahalfwidth", - "ringbelowcmb", - "ringcmb", - "ringhalfleft", - "ringhalfleftarmenian", - "ringhalfleftbelowcmb", - "ringhalfleftcentered", - "ringhalfright", - "ringhalfrightbelowcmb", - "ringhalfrightcentered", - "rinvertedbreve", - "rittorusquare", - "rlinebelow", - "rlongleg", - "rlonglegturned", - "rmonospace", - "rohiragana", - "rokatakana", - "rokatakanahalfwidth", - "roruathai", - "rparen", - "rrabengali", - "rradeva", - "rragurmukhi", - "rreharabic", - "rrehfinalarabic", - "rrvocalicbengali", - "rrvocalicdeva", - "rrvocalicgujarati", - "rrvocalicvowelsignbengali", - "rrvocalicvowelsigndeva", - "rrvocalicvowelsigngujarati", - "rtblock", - "rturned", - "rturnedsuperior", - "ruhiragana", - "rukatakana", - "rukatakanahalfwidth", - "rupeemarkbengali", - "rupeesignbengali", - "ruthai", - "rvocalicbengali", - "rvocalicdeva", - "rvocalicgujarati", - "rvocalicvowelsignbengali", - "rvocalicvowelsigndeva", - "rvocalicvowelsigngujarati", - "sabengali", - "sacute", - "sacutedotaccent", - "sadarabic", - "sadeva", - "sadfinalarabic", - "sadinitialarabic", - "sadmedialarabic", - "sagujarati", - "sagurmukhi", - "sahiragana", - "sakatakana", - "sakatakanahalfwidth", - "sallallahoualayhewasallamarabic", - "samekh", - "samekhdagesh", - "samekhdageshhebrew", - "samekhhebrew", - "saraaathai", - "saraaethai", - "saraaimaimalaithai", - "saraaimaimuanthai", - "saraamthai", - "saraathai", - "saraethai", - "saraiileftthai", - "saraiithai", - "saraileftthai", - "saraithai", - "saraothai", - "saraueeleftthai", - "saraueethai", - "saraueleftthai", - "sarauethai", - "sarauthai", - "sarauuthai", - "sbopomofo", - "scarondotaccent", - "scedilla", - "schwa", - "schwacyrillic", - "schwadieresiscyrillic", - "schwahook", - "scircle", - "scircumflex", - "scommaaccent", - "sdotaccent", - "sdotbelow", - "sdotbelowdotaccent", - "seagullbelowcmb", - "second", - "secondtonechinese", - "seenarabic", - "seenfinalarabic", - "seeninitialarabic", - "seenmedialarabic", - "segol", - "segol13", - "segol1f", - "segol2c", - "segolhebrew", - "segolnarrowhebrew", - "segolquarterhebrew", - "segoltahebrew", - "segolwidehebrew", - "seharmenian", - "sehiragana", - "sekatakana", - "sekatakanahalfwidth", - "semicolonarabic", - "semicolonmonospace", - "semicolonsmall", - "semivoicedmarkkana", - "semivoicedmarkkanahalfwidth", - "sentisquare", - "sentosquare", - "sevenarabic", - "sevenbengali", - "sevencircle", - "sevencircleinversesansserif", - "sevendeva", - "sevengujarati", - "sevengurmukhi", - "sevenhackarabic", - "sevenhangzhou", - "sevenideographicparen", - "sevenmonospace", - "sevenparen", - "sevenperiod", - "sevenpersian", - "sevenroman", - "seventeencircle", - "seventeenparen", - "seventeenperiod", - "seventhai", - "sfthyphen", - "shaarmenian", - "shabengali", - "shacyrillic", - "shaddaarabic", - "shaddadammaarabic", - "shaddadammatanarabic", - "shaddafathaarabic", - "shaddafathatanarabic", - "shaddakasraarabic", - "shaddakasratanarabic", - "shade", - "shadedark", - "shadelight", - "shademedium", - "shadeva", - "shagujarati", - "shagurmukhi", - "shalshelethebrew", - "shbopomofo", - "shchacyrillic", - "sheenarabic", - "sheenfinalarabic", - "sheeninitialarabic", - "sheenmedialarabic", - "sheicoptic", - "sheqel", - "sheqelhebrew", - "sheva", - "sheva115", - "sheva15", - "sheva22", - "sheva2e", - "shevahebrew", - "shevanarrowhebrew", - "shevaquarterhebrew", - "shevawidehebrew", - "shhacyrillic", - "shimacoptic", - "shin", - "shindagesh", - "shindageshhebrew", - "shindageshshindot", - "shindageshshindothebrew", - "shindageshsindot", - "shindageshsindothebrew", - "shindothebrew", - "shinhebrew", - "shinshindot", - "shinshindothebrew", - "shinsindot", - "shinsindothebrew", - "shook", - "sigma", - "sigma1", - "sigmafinal", - "sigmalunatesymbolgreek", - "sihiragana", - "sikatakana", - "sikatakanahalfwidth", - "siluqhebrew", - "siluqlefthebrew", - "similar", - "sindothebrew", - "siosacirclekorean", - "siosaparenkorean", - "sioscieuckorean", - "sioscirclekorean", - "sioskiyeokkorean", - "sioskorean", - "siosnieunkorean", - "siosparenkorean", - "siospieupkorean", - "siostikeutkorean", - "sixarabic", - "sixbengali", - "sixcircle", - "sixcircleinversesansserif", - "sixdeva", - "sixgujarati", - "sixgurmukhi", - "sixhackarabic", - "sixhangzhou", - "sixideographicparen", - "sixmonospace", - "sixparen", - "sixperiod", - "sixpersian", - "sixroman", - "sixteencircle", - "sixteencurrencydenominatorbengali", - "sixteenparen", - "sixteenperiod", - "sixthai", - "slashmonospace", - "slong", - "slongdotaccent", - "smileface", - "smonospace", - "sofpasuqhebrew", - "softhyphen", - "softsigncyrillic", - "sohiragana", - "sokatakana", - "sokatakanahalfwidth", - "soliduslongoverlaycmb", - "solidusshortoverlaycmb", - "sorusithai", - "sosalathai", - "sosothai", - "sosuathai", - "spacehackarabic", - "spade", - "spadesuitblack", - "spadesuitwhite", - "sparen", - "squarebelowcmb", - "squarecc", - "squarecm", - "squarediagonalcrosshatchfill", - "squarehorizontalfill", - "squarekg", - "squarekm", - "squarekmcapital", - "squareln", - "squarelog", - "squaremg", - "squaremil", - "squaremm", - "squaremsquared", - "squareorthogonalcrosshatchfill", - "squareupperlefttolowerrightfill", - "squareupperrighttolowerleftfill", - "squareverticalfill", - "squarewhitewithsmallblack", - "srsquare", - "ssabengali", - "ssadeva", - "ssagujarati", - "ssangcieuckorean", - "ssanghieuhkorean", - "ssangieungkorean", - "ssangkiyeokkorean", - "ssangnieunkorean", - "ssangpieupkorean", - "ssangsioskorean", - "ssangtikeutkorean", - "sterlingmonospace", - "strokelongoverlaycmb", - "strokeshortoverlaycmb", - "subset", - "subsetnotequal", - "subsetorequal", - "succeeds", - "suchthat", - "suhiragana", - "sukatakana", - "sukatakanahalfwidth", - "sukunarabic", - "summation", - "sun", - "superset", - "supersetnotequal", - "supersetorequal", - "svsquare", - "syouwaerasquare", - "tabengali", - "tackdown", - "tackleft", - "tadeva", - "tagujarati", - "tagurmukhi", - "taharabic", - "tahfinalarabic", - "tahinitialarabic", - "tahiragana", - "tahmedialarabic", - "taisyouerasquare", - "takatakana", - "takatakanahalfwidth", - "tatweelarabic", - "tau", - "tav", - "tavdages", - "tavdagesh", - "tavdageshhebrew", - "tavhebrew", - "tbar", - "tbopomofo", - "tcaron", - "tccurl", - "tcedilla", - "tcheharabic", - "tchehfinalarabic", - "tchehinitialarabic", - "tchehmedialarabic", - "tchehmeeminitialarabic", - "tcircle", - "tcircumflexbelow", - "tcommaaccent", - "tdieresis", - "tdotaccent", - "tdotbelow", - "tecyrillic", - "tedescendercyrillic", - "teharabic", - "tehfinalarabic", - "tehhahinitialarabic", - "tehhahisolatedarabic", - "tehinitialarabic", - "tehiragana", - "tehjeeminitialarabic", - "tehjeemisolatedarabic", - "tehmarbutaarabic", - "tehmarbutafinalarabic", - "tehmedialarabic", - "tehmeeminitialarabic", - "tehmeemisolatedarabic", - "tehnoonfinalarabic", - "tekatakana", - "tekatakanahalfwidth", - "telephone", - "telephoneblack", - "telishagedolahebrew", - "telishaqetanahebrew", - "tencircle", - "tenideographicparen", - "tenparen", - "tenperiod", - "tenroman", - "tesh", - "tet", - "tetdagesh", - "tetdageshhebrew", - "tethebrew", - "tetsecyrillic", - "tevirhebrew", - "tevirlefthebrew", - "thabengali", - "thadeva", - "thagujarati", - "thagurmukhi", - "thalarabic", - "thalfinalarabic", - "thanthakhatlowleftthai", - "thanthakhatlowrightthai", - "thanthakhatthai", - "thanthakhatupperleftthai", - "theharabic", - "thehfinalarabic", - "thehinitialarabic", - "thehmedialarabic", - "thereexists", - "therefore", - "theta", - "theta1", - "thetasymbolgreek", - "thieuthacirclekorean", - "thieuthaparenkorean", - "thieuthcirclekorean", - "thieuthkorean", - "thieuthparenkorean", - "thirteencircle", - "thirteenparen", - "thirteenperiod", - "thonangmonthothai", - "thook", - "thophuthaothai", - "thothahanthai", - "thothanthai", - "thothongthai", - "thothungthai", - "thousandcyrillic", - "thousandsseparatorarabic", - "thousandsseparatorpersian", - "threearabic", - "threebengali", - "threecircle", - "threecircleinversesansserif", - "threedeva", - "threegujarati", - "threegurmukhi", - "threehackarabic", - "threehangzhou", - "threeideographicparen", - "threemonospace", - "threenumeratorbengali", - "threeparen", - "threeperiod", - "threepersian", - "threeroman", - "threethai", - "thzsquare", - "tihiragana", - "tikatakana", - "tikatakanahalfwidth", - "tikeutacirclekorean", - "tikeutaparenkorean", - "tikeutcirclekorean", - "tikeutkorean", - "tikeutparenkorean", - "tildebelowcmb", - "tildecmb", - "tildecomb", - "tildedoublecmb", - "tildeoperator", - "tildeoverlaycmb", - "tildeverticalcmb", - "timescircle", - "tipehahebrew", - "tipehalefthebrew", - "tippigurmukhi", - "titlocyrilliccmb", - "tiwnarmenian", - "tlinebelow", - "tmonospace", - "toarmenian", - "tohiragana", - "tokatakana", - "tokatakanahalfwidth", - "tonebarextrahighmod", - "tonebarextralowmod", - "tonebarhighmod", - "tonebarlowmod", - "tonebarmidmod", - "tonefive", - "tonesix", - "tonetwo", - "tonos", - "tonsquare", - "topatakthai", - "tortoiseshellbracketleft", - "tortoiseshellbracketleftsmall", - "tortoiseshellbracketleftvertical", - "tortoiseshellbracketright", - "tortoiseshellbracketrightsmall", - "tortoiseshellbracketrightvertical", - "totaothai", - "tpalatalhook", - "tparen", - "trademarksans", - "trademarkserif", - "tretroflexhook", - "triagdn", - "triaglf", - "triagrt", - "triagup", - "ts", - "tsadi", - "tsadidagesh", - "tsadidageshhebrew", - "tsadihebrew", - "tsecyrillic", - "tsere", - "tsere12", - "tsere1e", - "tsere2b", - "tserehebrew", - "tserenarrowhebrew", - "tserequarterhebrew", - "tserewidehebrew", - "tshecyrillic", - "ttabengali", - "ttadeva", - "ttagujarati", - "ttagurmukhi", - "tteharabic", - "ttehfinalarabic", - "ttehinitialarabic", - "ttehmedialarabic", - "tthabengali", - "tthadeva", - "tthagujarati", - "tthagurmukhi", - "tturned", - "tuhiragana", - "tukatakana", - "tukatakanahalfwidth", - "tusmallhiragana", - "tusmallkatakana", - "tusmallkatakanahalfwidth", - "twelvecircle", - "twelveparen", - "twelveperiod", - "twelveroman", - "twentycircle", - "twentyhangzhou", - "twentyparen", - "twentyperiod", - "twoarabic", - "twobengali", - "twocircle", - "twocircleinversesansserif", - "twodeva", - "twodotleader", - "twodotleadervertical", - "twogujarati", - "twogurmukhi", - "twohackarabic", - "twohangzhou", - "twoideographicparen", - "twomonospace", - "twonumeratorbengali", - "twoparen", - "twoperiod", - "twopersian", - "tworoman", - "twostroke", - "twothai", - "ubar", - "ubengali", - "ubopomofo", - "ubreve", - "ucaron", - "ucircle", - "ucircumflexbelow", - "ucyrillic", - "udattadeva", - "udblacute", - "udblgrave", - "udeva", - "udieresisacute", - "udieresisbelow", - "udieresiscaron", - "udieresiscyrillic", - "udieresisgrave", - "udieresismacron", - "udotbelow", - "ugujarati", - "ugurmukhi", - "uhiragana", - "uhookabove", - "uhorn", - "uhornacute", - "uhorndotbelow", - "uhorngrave", - "uhornhookabove", - "uhorntilde", - "uhungarumlaut", - "uhungarumlautcyrillic", - "uinvertedbreve", - "ukatakana", - "ukatakanahalfwidth", - "ukcyrillic", - "ukorean", - "umacron", - "umacroncyrillic", - "umacrondieresis", - "umatragurmukhi", - "umonospace", - "underscoredbl", - "underscoremonospace", - "underscorevertical", - "underscorewavy", - "union", - "universal", - "uogonek", - "uparen", - "upblock", - "upperdothebrew", - "upsilon", - "upsilondieresis", - "upsilondieresistonos", - "upsilonlatin", - "upsilontonos", - "uptackbelowcmb", - "uptackmod", - "uragurmukhi", - "uring", - "ushortcyrillic", - "usmallhiragana", - "usmallkatakana", - "usmallkatakanahalfwidth", - "ustraightcyrillic", - "ustraightstrokecyrillic", - "utilde", - "utildeacute", - "utildebelow", - "uubengali", - "uudeva", - "uugujarati", - "uugurmukhi", - "uumatragurmukhi", - "uuvowelsignbengali", - "uuvowelsigndeva", - "uuvowelsigngujarati", - "uvowelsignbengali", - "uvowelsigndeva", - "uvowelsigngujarati", - "vadeva", - "vagujarati", - "vagurmukhi", - "vakatakana", - "vav", - "vavdagesh", - "vavdagesh65", - "vavdageshhebrew", - "vavhebrew", - "vavholam", - "vavholamhebrew", - "vavvavhebrew", - "vavyodhebrew", - "vcircle", - "vdotbelow", - "vecyrillic", - "veharabic", - "vehfinalarabic", - "vehinitialarabic", - "vehmedialarabic", - "vekatakana", - "venus", - "verticalbar", - "verticallineabovecmb", - "verticallinebelowcmb", - "verticallinelowmod", - "verticallinemod", - "vewarmenian", - "vhook", - "vikatakana", - "viramabengali", - "viramadeva", - "viramagujarati", - "visargabengali", - "visargadeva", - "visargagujarati", - "vmonospace", - "voarmenian", - "voicediterationhiragana", - "voicediterationkatakana", - "voicedmarkkana", - "voicedmarkkanahalfwidth", - "vokatakana", - "vparen", - "vtilde", - "vturned", - "vuhiragana", - "vukatakana", - "wacute", - "waekorean", - "wahiragana", - "wakatakana", - "wakatakanahalfwidth", - "wakorean", - "wasmallhiragana", - "wasmallkatakana", - "wattosquare", - "wavedash", - "wavyunderscorevertical", - "wawarabic", - "wawfinalarabic", - "wawhamzaabovearabic", - "wawhamzaabovefinalarabic", - "wbsquare", - "wcircle", - "wcircumflex", - "wdieresis", - "wdotaccent", - "wdotbelow", - "wehiragana", - "weierstrass", - "wekatakana", - "wekorean", - "weokorean", - "wgrave", - "whitebullet", - "whitecircle", - "whitecircleinverse", - "whitecornerbracketleft", - "whitecornerbracketleftvertical", - "whitecornerbracketright", - "whitecornerbracketrightvertical", - "whitediamond", - "whitediamondcontainingblacksmalldiamond", - "whitedownpointingsmalltriangle", - "whitedownpointingtriangle", - "whiteleftpointingsmalltriangle", - "whiteleftpointingtriangle", - "whitelenticularbracketleft", - "whitelenticularbracketright", - "whiterightpointingsmalltriangle", - "whiterightpointingtriangle", - "whitesmallsquare", - "whitesmilingface", - "whitesquare", - "whitestar", - "whitetelephone", - "whitetortoiseshellbracketleft", - "whitetortoiseshellbracketright", - "whiteuppointingsmalltriangle", - "whiteuppointingtriangle", - "wihiragana", - "wikatakana", - "wikorean", - "wmonospace", - "wohiragana", - "wokatakana", - "wokatakanahalfwidth", - "won", - "wonmonospace", - "wowaenthai", - "wparen", - "wring", - "wsuperior", - "wturned", - "wynn", - "xabovecmb", - "xbopomofo", - "xcircle", - "xdieresis", - "xdotaccent", - "xeharmenian", - "xi", - "xmonospace", - "xparen", - "xsuperior", - "yaadosquare", - "yabengali", - "yadeva", - "yaekorean", - "yagujarati", - "yagurmukhi", - "yahiragana", - "yakatakana", - "yakatakanahalfwidth", - "yakorean", - "yamakkanthai", - "yasmallhiragana", - "yasmallkatakana", - "yasmallkatakanahalfwidth", - "yatcyrillic", - "ycircle", - "ycircumflex", - "ydotaccent", - "ydotbelow", - "yeharabic", - "yehbarreearabic", - "yehbarreefinalarabic", - "yehfinalarabic", - "yehhamzaabovearabic", - "yehhamzaabovefinalarabic", - "yehhamzaaboveinitialarabic", - "yehhamzaabovemedialarabic", - "yehinitialarabic", - "yehmedialarabic", - "yehmeeminitialarabic", - "yehmeemisolatedarabic", - "yehnoonfinalarabic", - "yehthreedotsbelowarabic", - "yekorean", - "yenmonospace", - "yeokorean", - "yeorinhieuhkorean", - "yerahbenyomohebrew", - "yerahbenyomolefthebrew", - "yericyrillic", - "yerudieresiscyrillic", - "yesieungkorean", - "yesieungpansioskorean", - "yesieungsioskorean", - "yetivhebrew", - "ygrave", - "yhook", - "yhookabove", - "yiarmenian", - "yicyrillic", - "yikorean", - "yinyang", - "yiwnarmenian", - "ymonospace", - "yod", - "yoddagesh", - "yoddageshhebrew", - "yodhebrew", - "yodyodhebrew", - "yodyodpatahhebrew", - "yohiragana", - "yoikorean", - "yokatakana", - "yokatakanahalfwidth", - "yokorean", - "yosmallhiragana", - "yosmallkatakana", - "yosmallkatakanahalfwidth", - "yotgreek", - "yoyaekorean", - "yoyakorean", - "yoyakthai", - "yoyingthai", - "yparen", - "ypogegrammeni", - "ypogegrammenigreekcmb", - "yr", - "yring", - "ysuperior", - "ytilde", - "yturned", - "yuhiragana", - "yuikorean", - "yukatakana", - "yukatakanahalfwidth", - "yukorean", - "yusbigcyrillic", - "yusbigiotifiedcyrillic", - "yuslittlecyrillic", - "yuslittleiotifiedcyrillic", - "yusmallhiragana", - "yusmallkatakana", - "yusmallkatakanahalfwidth", - "yuyekorean", - "yuyeokorean", - "yyabengali", - "yyadeva", - "zaarmenian", - "zacute", - "zadeva", - "zagurmukhi", - "zaharabic", - "zahfinalarabic", - "zahinitialarabic", - "zahiragana", - "zahmedialarabic", - "zainarabic", - "zainfinalarabic", - "zakatakana", - "zaqefgadolhebrew", - "zaqefqatanhebrew", - "zarqahebrew", - "zayin", - "zayindagesh", - "zayindageshhebrew", - "zayinhebrew", - "zbopomofo", - "zcircle", - "zcircumflex", - "zcurl", - "zdot", - "zdotaccent", - "zdotbelow", - "zecyrillic", - "zedescendercyrillic", - "zedieresiscyrillic", - "zehiragana", - "zekatakana", - "zeroarabic", - "zerobengali", - "zerodeva", - "zerogujarati", - "zerogurmukhi", - "zerohackarabic", - "zeromonospace", - "zeropersian", - "zerothai", - "zerowidthjoiner", - "zerowidthnonjoiner", - "zerowidthspace", - "zeta", - "zhbopomofo", - "zhearmenian", - "zhebrevecyrillic", - "zhecyrillic", - "zhedescendercyrillic", - "zhedieresiscyrillic", - "zihiragana", - "zikatakana", - "zinorhebrew", - "zlinebelow", - "zmonospace", - "zohiragana", - "zokatakana", - "zparen", - "zretroflexhook", - "zstroke", - "zuhiragana", - "zukatakana", - -#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */ - - NULL - }; - - - static const char* const * const sid_standard_names = ps_glyph_names + 2; - - -#define NUM_SID_GLYPHS 391 - -#ifdef FT_CONFIG_OPTION_ADOBE_GLYPH_LIST -#define NUM_ADOBE_GLYPHS 4294 -#else -#define NUM_ADOBE_GLYPHS 391 -#endif - - - static const unsigned short mac_standard_names[259] = - { - 2, - 0, - 1, - 3, - 4, - 5, - 6, - 7, - 8, - 9, - 106, - 11, - 12, - 13, - 14, - 15, - 16, - 17, - 18, - 19, - 20, - 21, - 22, - 23, - 24, - 25, - 26, - 27, - 28, - 29, - 30, - 31, - 32, - 33, - 34, - 35, - 36, - 37, - 38, - 39, - 40, - 41, - 42, - 43, - 44, - 45, - 46, - 47, - 48, - 49, - 50, - 51, - 52, - 53, - 54, - 55, - 56, - 57, - 58, - 59, - 60, - 61, - 62, - 63, - 64, - 65, - 66, - 126, - 68, - 69, - 70, - 71, - 72, - 73, - 74, - 75, - 76, - 77, - 78, - 79, - 80, - 81, - 82, - 83, - 84, - 85, - 86, - 87, - 88, - 89, - 90, - 91, - 92, - 93, - 94, - 95, - 96, - 97, - 175, - 177, - 179, - 180, - 188, - 191, - 197, - 202, - 205, - 203, - 204, - 207, - 206, - 208, - 209, - 212, - 210, - 211, - 213, - 216, - 214, - 215, - 217, - 218, - 221, - 219, - 220, - 222, - 224, - 227, - 225, - 226, - 114, - 163, - 99, - 100, - 104, - 118, - 117, - 151, - 167, - 172, - 155, - 127, - 133, - 2919, - 140, - 143, - 2413, - 158, - 2642, - 2156, - 102, - 154, - 3092, - 3681, - 3192, - 3153, - 2415, - 141, - 145, - 741, - 146, - 149, - 125, - 98, - 153, - 3284, - 103, - 1353, - 472, - 108, - 122, - 123, - 2901, - 176, - 178, - 193, - 144, - 150, - 113, - 139, - 107, - 121, - 67, - 10, - 161, - 2677, - 229, - 200, - 101, - 105, - 109, - 110, - 111, - 112, - 115, - 116, - 119, - 120, - 124, - 174, - 181, - 173, - 182, - 183, - 184, - 185, - 186, - 187, - 189, - 190, - 1351, - 192, - 195, - 196, - 198, - 147, - 128, - 129, - 130, - 131, - 132, - 134, - 135, - 136, - 137, - 138, - 142, - 148, - 194, - 223, - 201, - 230, - 162, - 156, - 169, - 199, - 228, - 159, - 164, - 168, - 170, - 152, - 166, - 171, - 157, - 160, - 165, - 2074, - 556, - 2091, - 609, - 836, - 3465, - 438, - 1545, - 440, - 1560, - 1767, - 0 - }; - - - - static const unsigned short ps_names_to_unicode[4295] = - { - 0, - 0x0020U, - 0x0021U, - 0x0022U, - 0x0023U, - 0x0024U, - 0x0025U, - 0x0026U, - 0x2019U, - 0x0028U, - 0x0029U, - 0x002AU, - 0x002BU, - 0x002CU, - 0x002DU, - 0x002EU, - 0x002FU, - 0x0030U, - 0x0031U, - 0x0032U, - 0x0033U, - 0x0034U, - 0x0035U, - 0x0036U, - 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0x00E7U, - 0x00E9U, - 0x00EAU, - 0x00EBU, - 0x00E8U, - 0x00EDU, - 0x00EEU, - 0x00EFU, - 0x00ECU, - 0x00F1U, - 0x00F3U, - 0x00F4U, - 0x00F6U, - 0x00F2U, - 0x00F5U, - 0x0161U, - 0x00FAU, - 0x00FBU, - 0x00FCU, - 0x00F9U, - 0x00FDU, - 0x00FFU, - 0x017EU, - 0xF721U, - 0xF6F8U, - 0xF724U, - 0xF6E4U, - 0xF726U, - 0xF7B4U, - 0x207DU, - 0x207EU, - 0x2025U, - 0x2024U, - 0xF730U, - 0xF731U, - 0xF732U, - 0xF733U, - 0xF734U, - 0xF735U, - 0xF736U, - 0xF737U, - 0xF738U, - 0xF739U, - 0xF6E2U, - 0xF6DEU, - 0xF6E8U, - 0xF73FU, - 0xF6E9U, - 0xF6EAU, - 0xF6E0U, - 0xF6EBU, - 0xF6ECU, - 0xF6EDU, - 0xF6EEU, - 0xF6EFU, - 0x207FU, - 0xF6F0U, - 0xF6F1U, - 0xF6F2U, - 0xF6F3U, - 0xFB00U, - 0xFB03U, - 0xFB04U, - 0x208DU, - 0x208EU, - 0xF6F6U, - 0xF6E6U, - 0xF760U, - 0xF761U, - 0xF762U, - 0xF763U, - 0xF764U, - 0xF765U, - 0xF766U, - 0xF767U, - 0xF768U, - 0xF769U, - 0xF76AU, - 0xF76BU, - 0xF76CU, - 0xF76DU, - 0xF76EU, - 0xF76FU, - 0xF770U, - 0xF771U, - 0xF772U, - 0xF773U, - 0xF774U, - 0xF775U, - 0xF776U, - 0xF777U, - 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0x3155U, - 0x3186U, - 0x05AAU, - 0x05AAU, - 0x044BU, - 0x04F9U, - 0x3181U, - 0x3183U, - 0x3182U, - 0x059AU, - 0x1EF3U, - 0x01B4U, - 0x1EF7U, - 0x0575U, - 0x0457U, - 0x3162U, - 0x262FU, - 0x0582U, - 0xFF59U, - 0x05D9U, - 0xFB39U, - 0xFB39U, - 0x05D9U, - 0x05F2U, - 0xFB1FU, - 0x3088U, - 0x3189U, - 0x30E8U, - 0xFF96U, - 0x315BU, - 0x3087U, - 0x30E7U, - 0xFF6EU, - 0x03F3U, - 0x3188U, - 0x3187U, - 0x0E22U, - 0x0E0DU, - 0x24B4U, - 0x037AU, - 0x0345U, - 0x01A6U, - 0x1E99U, - 0x02B8U, - 0x1EF9U, - 0x028EU, - 0x3086U, - 0x318CU, - 0x30E6U, - 0xFF95U, - 0x3160U, - 0x046BU, - 0x046DU, - 0x0467U, - 0x0469U, - 0x3085U, - 0x30E5U, - 0xFF6DU, - 0x318BU, - 0x318AU, - 0x09DFU, - 0x095FU, - 0x0566U, - 0x017AU, - 0x095BU, - 0x0A5BU, - 0x0638U, - 0xFEC6U, - 0xFEC7U, - 0x3056U, - 0xFEC8U, - 0x0632U, - 0xFEB0U, - 0x30B6U, - 0x0595U, - 0x0594U, - 0x0598U, - 0x05D6U, - 0xFB36U, - 0xFB36U, - 0x05D6U, - 0x3117U, - 0x24E9U, - 0x1E91U, - 0x0291U, - 0x017CU, - 0x017CU, - 0x1E93U, - 0x0437U, - 0x0499U, - 0x04DFU, - 0x305CU, - 0x30BCU, - 0x0660U, - 0x09E6U, - 0x0966U, - 0x0AE6U, - 0x0A66U, - 0x0660U, - 0xFF10U, - 0x06F0U, - 0x0E50U, - 0xFEFFU, - 0x200CU, - 0x200BU, - 0x03B6U, - 0x3113U, - 0x056AU, - 0x04C2U, - 0x0436U, - 0x0497U, - 0x04DDU, - 0x3058U, - 0x30B8U, - 0x05AEU, - 0x1E95U, - 0xFF5AU, - 0x305EU, - 0x30BEU, - 0x24B5U, - 0x0290U, - 0x01B6U, - 0x305AU, - 0x30BAU, - -#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */ - 0 - }; - - - - static const unsigned short t1_standard_encoding[257] = - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 1, - 2, - 3, - 4, - 5, - 6, - 7, - 8, - 9, - 10, - 11, - 12, - 13, - 14, - 15, - 16, - 17, - 18, - 19, - 20, - 21, - 22, - 23, - 24, - 25, - 26, - 27, - 28, - 29, - 30, - 31, - 32, - 33, - 34, - 35, - 36, - 37, - 38, - 39, - 40, - 41, - 42, - 43, - 44, - 45, - 46, - 47, - 48, - 49, - 50, - 51, - 52, - 53, - 54, - 55, - 56, - 57, - 58, - 59, - 60, - 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{ - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 1, - 229, - 230, - 0, - 231, - 232, - 233, - 234, - 235, - 236, - 237, - 238, - 13, - 14, - 15, - 99, - 239, - 240, - 241, - 242, - 243, - 244, - 245, - 246, - 247, - 248, - 27, - 28, - 249, - 250, - 251, - 252, - 0, - 253, - 254, - 255, - 256, - 257, - 0, - 0, - 0, - 258, - 0, - 0, - 259, - 260, - 261, - 262, - 0, - 0, - 263, - 264, - 265, - 0, - 266, - 109, - 110, - 267, - 268, - 269, - 0, - 270, - 271, - 272, - 273, - 274, - 275, - 276, - 277, - 278, - 279, - 280, - 281, - 282, - 283, - 284, - 285, - 286, - 287, - 288, - 289, - 290, - 291, - 292, - 293, - 294, - 295, - 296, - 297, - 298, - 299, - 300, - 301, - 302, - 303, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 304, - 305, - 306, - 0, - 0, - 307, - 308, - 309, - 310, - 311, - 0, - 312, - 0, - 0, - 313, - 0, - 0, - 314, - 315, - 0, - 0, - 316, - 317, - 318, - 0, - 0, - 0, - 158, - 155, - 163, - 319, - 320, - 321, - 322, - 323, - 324, - 325, - 0, - 0, - 326, - 150, - 164, - 169, - 327, - 328, - 329, - 330, - 331, - 332, - 333, - 334, - 335, - 336, - 337, - 338, - 339, - 340, - 341, - 342, - 343, - 344, - 345, - 346, - 347, - 348, - 349, - 350, - 351, - 352, - 353, - 354, - 355, - 356, - 357, - 358, - 359, - 360, - 361, - 362, - 363, - 364, - 365, - 366, - 367, - 368, - 369, - 370, - 371, - 372, - 373, - 374, - 375, - 376, - 377, - 378, - 0 - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/psnames/rules.mk b/nx-X11/extras/freetype2/src/psnames/rules.mk deleted file mode 100644 index 06bd161e3..000000000 --- a/nx-X11/extras/freetype2/src/psnames/rules.mk +++ /dev/null @@ -1,70 +0,0 @@ -# -# FreeType 2 PSNames driver configuration rules -# - - -# Copyright 1996-2000, 2001, 2003 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# PSNames driver directory -# -PSNAMES_DIR := $(SRC_DIR)/psnames - - -# compilation flags for the driver -# -PSNAMES_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(PSNAMES_DIR)) - - -# PSNames driver sources (i.e., C files) -# -PSNAMES_DRV_SRC := $(PSNAMES_DIR)/psmodule.c - - -# PSNames driver headers -# -PSNAMES_DRV_H := $(PSNAMES_DRV_SRC:%.c=%.h) \ - $(PSNAMES_DIR)/pstables.h \ - $(PSNAMES_DIR)/psnamerr.h - - -# PSNames driver object(s) -# -# PSNAMES_DRV_OBJ_M is used during `multi' builds -# PSNAMES_DRV_OBJ_S is used during `single' builds -# -PSNAMES_DRV_OBJ_M := $(PSNAMES_DRV_SRC:$(PSNAMES_DIR)/%.c=$(OBJ_DIR)/%.$O) -PSNAMES_DRV_OBJ_S := $(OBJ_DIR)/psnames.$O - -# PSNames driver source file for single build -# -PSNAMES_DRV_SRC_S := $(PSNAMES_DIR)/psmodule.c - - -# PSNames driver - single object -# -$(PSNAMES_DRV_OBJ_S): $(PSNAMES_DRV_SRC_S) $(PSNAMES_DRV_SRC) \ - $(FREETYPE_H) $(PSNAMES_DRV_H) - $(PSNAMES_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(PSNAMES_DRV_SRC_S)) - - -# PSNames driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(PSNAMES_DIR)/%.c $(FREETYPE_H) $(PSNAMES_DRV_H) - $(PSNAMES_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(PSNAMES_DRV_OBJ_S) -DRV_OBJS_M += $(PSNAMES_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/raster/Jamfile b/nx-X11/extras/freetype2/src/raster/Jamfile deleted file mode 100644 index 01b5c0db0..000000000 --- a/nx-X11/extras/freetype2/src/raster/Jamfile +++ /dev/null @@ -1,21 +0,0 @@ -# FreeType 2 src/raster Jamfile (c) 2001 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) raster ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = ftraster ftrend1 ; - } - else - { - _sources = raster ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/raster Jamfile diff --git a/nx-X11/extras/freetype2/src/raster/descrip.mms b/nx-X11/extras/freetype2/src/raster/descrip.mms deleted file mode 100644 index d0650ebbf..000000000 --- a/nx-X11/extras/freetype2/src/raster/descrip.mms +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 renderer module compilation rules for VMS -# - - -# Copyright 2001 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.raster]) - -OBJS=raster.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/raster/ftraster.c b/nx-X11/extras/freetype2/src/raster/ftraster.c deleted file mode 100644 index 0ba27e828..000000000 --- a/nx-X11/extras/freetype2/src/raster/ftraster.c +++ /dev/null @@ -1,3298 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftraster.c */ -/* */ -/* The FreeType glyph rasterizer (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - /*************************************************************************/ - /* */ - /* This is a rewrite of the FreeType 1.x scan-line converter */ - /* */ - /*************************************************************************/ - - -#include -#include "ftraster.h" -#include FT_INTERNAL_CALC_H /* for FT_MulDiv only */ - - - /*************************************************************************/ - /* */ - /* A simple technical note on how the raster works */ - /* ----------------------------------------------- */ - /* */ - /* Converting an outline into a bitmap is achieved in several steps: */ - /* */ - /* 1 - Decomposing the outline into successive `profiles'. Each */ - /* profile is simply an array of scanline intersections on a given */ - /* dimension. A profile's main attributes are */ - /* */ - /* o its scanline position boundaries, i.e. `Ymin' and `Ymax'. */ - /* */ - /* o an array of intersection coordinates for each scanline */ - /* between `Ymin' and `Ymax'. */ - /* */ - /* o a direction, indicating whether it was built going `up' or */ - /* `down', as this is very important for filling rules. */ - /* */ - /* 2 - Sweeping the target map's scanlines in order to compute segment */ - /* `spans' which are then filled. Additionally, this pass */ - /* performs drop-out control. */ - /* */ - /* The outline data is parsed during step 1 only. The profiles are */ - /* built from the bottom of the render pool, used as a stack. The */ - /* following graphics shows the profile list under construction: */ - /* */ - /* ____________________________________________________________ _ _ */ - /* | | | | | */ - /* | profile | coordinates for | profile | coordinates for |--> */ - /* | 1 | profile 1 | 2 | profile 2 |--> */ - /* |_________|___________________|_________|_________________|__ _ _ */ - /* */ - /* ^ ^ */ - /* | | */ - /* start of render pool top */ - /* */ - /* The top of the profile stack is kept in the `top' variable. */ - /* */ - /* As you can see, a profile record is pushed on top of the render */ - /* pool, which is then followed by its coordinates/intersections. If */ - /* a change of direction is detected in the outline, a new profile is */ - /* generated until the end of the outline. */ - /* */ - /* Note that when all profiles have been generated, the function */ - /* Finalize_Profile_Table() is used to record, for each profile, its */ - /* bottom-most scanline as well as the scanline above its upmost */ - /* boundary. These positions are called `y-turns' because they (sort */ - /* of) correspond to local extrema. They are stored in a sorted list */ - /* built from the top of the render pool as a downwards stack: */ - /* */ - /* _ _ _______________________________________ */ - /* | | */ - /* <--| sorted list of | */ - /* <--| extrema scanlines | */ - /* _ _ __________________|____________________| */ - /* */ - /* ^ ^ */ - /* | | */ - /* maxBuff sizeBuff = end of pool */ - /* */ - /* This list is later used during the sweep phase in order to */ - /* optimize performance (see technical note on the sweep below). */ - /* */ - /* Of course, the raster detects whether the two stacks collide and */ - /* handles the situation propertly. */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /*************************************************************************/ - /** **/ - /** CONFIGURATION MACROS **/ - /** **/ - /*************************************************************************/ - /*************************************************************************/ - - /* define DEBUG_RASTER if you want to compile a debugging version */ -#define xxxDEBUG_RASTER - - /* The default render pool size in bytes */ -#define RASTER_RENDER_POOL 8192 - - /* undefine FT_RASTER_OPTION_ANTI_ALIASING if you do not want to support */ - /* 5-levels anti-aliasing */ -#ifdef FT_CONFIG_OPTION_5_GRAY_LEVELS -#define FT_RASTER_OPTION_ANTI_ALIASING -#endif - - /* The size of the two-lines intermediate bitmap used */ - /* for anti-aliasing, in bytes. */ -#define RASTER_GRAY_LINES 2048 - - - /*************************************************************************/ - /*************************************************************************/ - /** **/ - /** OTHER MACROS (do not change) **/ - /** **/ - /*************************************************************************/ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_raster - - -#ifdef _STANDALONE_ - - - /* This macro is used to indicate that a function parameter is unused. */ - /* Its purpose is simply to reduce compiler warnings. Note also that */ - /* simply defining it as `(void)x' doesn't avoid warnings with certain */ - /* ANSI compilers (e.g. LCC). */ -#define FT_UNUSED( x ) (x) = (x) - - /* Disable the tracing mechanism for simplicity -- developers can */ - /* activate it easily by redefining these two macros. */ -#ifndef FT_ERROR -#define FT_ERROR( x ) do ; while ( 0 ) /* nothing */ -#endif - -#ifndef FT_TRACE -#define FT_TRACE( x ) do ; while ( 0 ) /* nothing */ -#endif - -#define Raster_Err_None 0 -#define Raster_Err_Not_Ini -1 -#define Raster_Err_Overflow -2 -#define Raster_Err_Neg_Height -3 -#define Raster_Err_Invalid -4 -#define Raster_Err_Unsupported -5 - - -#else /* _STANDALONE_ */ - - -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_DEBUG_H /* for FT_TRACE() and FT_ERROR() */ - -#include "rasterrs.h" - -#define Raster_Err_None Raster_Err_Ok -#define Raster_Err_Not_Ini Raster_Err_Raster_Uninitialized -#define Raster_Err_Overflow Raster_Err_Raster_Overflow -#define Raster_Err_Neg_Height Raster_Err_Raster_Negative_Height -#define Raster_Err_Invalid Raster_Err_Invalid_Outline -#define Raster_Err_Unsupported Raster_Err_Cannot_Render_Glyph - - -#endif /* _STANDALONE_ */ - - -#ifndef FT_MEM_SET -#define FT_MEM_SET( d, s, c ) ft_memset( d, s, c ) -#endif - - - /* FMulDiv means `Fast MulDiv'; it is used in case where `b' is */ - /* typically a small value and the result of a*b is known to fit into */ - /* 32 bits. */ -#define FMulDiv( a, b, c ) ( (a) * (b) / (c) ) - - /* On the other hand, SMulDiv means `Slow MulDiv', and is used typically */ - /* for clipping computations. It simply uses the FT_MulDiv() function */ - /* defined in `ftcalc.h'. */ -#define SMulDiv FT_MulDiv - - /* The rasterizer is a very general purpose component; please leave */ - /* the following redefinitions there (you never know your target */ - /* environment). */ - -#ifndef TRUE -#define TRUE 1 -#endif - -#ifndef FALSE -#define FALSE 0 -#endif - -#ifndef NULL -#define NULL (void*)0 -#endif - -#ifndef SUCCESS -#define SUCCESS 0 -#endif - -#ifndef FAILURE -#define FAILURE 1 -#endif - - -#define MaxBezier 32 /* The maximum number of stacked Bezier curves. */ - /* Setting this constant to more than 32 is a */ - /* pure waste of space. */ - -#define Pixel_Bits 6 /* fractional bits of *input* coordinates */ - - - /*************************************************************************/ - /*************************************************************************/ - /** **/ - /** SIMPLE TYPE DECLARATIONS **/ - /** **/ - /*************************************************************************/ - /*************************************************************************/ - - typedef int Int; - typedef unsigned int UInt; - typedef short Short; - typedef unsigned short UShort, *PUShort; - typedef long Long, *PLong; - typedef unsigned long ULong; - - typedef unsigned char Byte, *PByte; - typedef char Bool; - - - typedef union Alignment_ - { - long l; - void* p; - void (*f)(void); - - } Alignment, *PAlignment; - - - typedef struct TPoint_ - { - Long x; - Long y; - - } TPoint; - - - typedef enum TFlow_ - { - Flow_None = 0, - Flow_Up = 1, - Flow_Down = -1 - - } TFlow; - - - /* States of each line, arc, and profile */ - typedef enum TStates_ - { - Unknown_State, - Ascending_State, - Descending_State, - Flat_State - - } TStates; - - - typedef struct TProfile_ TProfile; - typedef TProfile* PProfile; - - struct TProfile_ - { - FT_F26Dot6 X; /* current coordinate during sweep */ - PProfile link; /* link to next profile - various purpose */ - PLong offset; /* start of profile's data in render pool */ - int flow; /* Profile orientation: Asc/Descending */ - long height; /* profile's height in scanlines */ - long start; /* profile's starting scanline */ - - unsigned countL; /* number of lines to step before this */ - /* profile becomes drawable */ - - PProfile next; /* next profile in same contour, used */ - /* during drop-out control */ - }; - - typedef PProfile TProfileList; - typedef PProfile* PProfileList; - - - /* Simple record used to implement a stack of bands, required */ - /* by the sub-banding mechanism */ - typedef struct TBand_ - { - Short y_min; /* band's minimum */ - Short y_max; /* band's maximum */ - - } TBand; - - -#define AlignProfileSize \ - ( ( sizeof ( TProfile ) + sizeof ( Alignment ) - 1 ) / sizeof ( long ) ) - - -#ifdef TT_STATIC_RASTER - - -#define RAS_ARGS /* void */ -#define RAS_ARG /* void */ - -#define RAS_VARS /* void */ -#define RAS_VAR /* void */ - -#define FT_UNUSED_RASTER do ; while ( 0 ) - - -#else /* TT_STATIC_RASTER */ - - -#define RAS_ARGS TRaster_Instance* raster, -#define RAS_ARG TRaster_Instance* raster - -#define RAS_VARS raster, -#define RAS_VAR raster - -#define FT_UNUSED_RASTER FT_UNUSED( raster ) - - -#endif /* TT_STATIC_RASTER */ - - - typedef struct TRaster_Instance_ TRaster_Instance; - - - /* prototypes used for sweep function dispatch */ - typedef void - Function_Sweep_Init( RAS_ARGS Short* min, - Short* max ); - - typedef void - Function_Sweep_Span( RAS_ARGS Short y, - FT_F26Dot6 x1, - FT_F26Dot6 x2, - PProfile left, - PProfile right ); - - typedef void - Function_Sweep_Step( RAS_ARG ); - - - /* NOTE: These operations are only valid on 2's complement processors */ - -#define FLOOR( x ) ( (x) & -ras.precision ) -#define CEILING( x ) ( ( (x) + ras.precision - 1 ) & -ras.precision ) -#define TRUNC( x ) ( (signed long)(x) >> ras.precision_bits ) -#define FRAC( x ) ( (x) & ( ras.precision - 1 ) ) -#define SCALED( x ) ( ( (x) << ras.scale_shift ) - ras.precision_half ) - - /* Note that I have moved the location of some fields in the */ - /* structure to ensure that the most used variables are used */ - /* at the top. Thus, their offset can be coded with less */ - /* opcodes, and it results in a smaller executable. */ - - struct TRaster_Instance_ - { - Int precision_bits; /* precision related variables */ - Int precision; - Int precision_half; - Long precision_mask; - Int precision_shift; - Int precision_step; - Int precision_jitter; - - Int scale_shift; /* == precision_shift for bitmaps */ - /* == precision_shift+1 for pixmaps */ - - PLong buff; /* The profiles buffer */ - PLong sizeBuff; /* Render pool size */ - PLong maxBuff; /* Profiles buffer size */ - PLong top; /* Current cursor in buffer */ - - FT_Error error; - - Int numTurns; /* number of Y-turns in outline */ - - TPoint* arc; /* current Bezier arc pointer */ - - UShort bWidth; /* target bitmap width */ - PByte bTarget; /* target bitmap buffer */ - PByte gTarget; /* target pixmap buffer */ - - Long lastX, lastY, minY, maxY; - - UShort num_Profs; /* current number of profiles */ - - Bool fresh; /* signals a fresh new profile which */ - /* 'start' field must be completed */ - Bool joint; /* signals that the last arc ended */ - /* exactly on a scanline. Allows */ - /* removal of doublets */ - PProfile cProfile; /* current profile */ - PProfile fProfile; /* head of linked list of profiles */ - PProfile gProfile; /* contour's first profile in case */ - /* of impact */ - - TStates state; /* rendering state */ - - FT_Bitmap target; /* description of target bit/pixmap */ - FT_Outline outline; - - Long traceOfs; /* current offset in target bitmap */ - Long traceG; /* current offset in target pixmap */ - - Short traceIncr; /* sweep's increment in target bitmap */ - - Short gray_min_x; /* current min x during gray rendering */ - Short gray_max_x; /* current max x during gray rendering */ - - /* dispatch variables */ - - Function_Sweep_Init* Proc_Sweep_Init; - Function_Sweep_Span* Proc_Sweep_Span; - Function_Sweep_Span* Proc_Sweep_Drop; - Function_Sweep_Step* Proc_Sweep_Step; - - Byte dropOutControl; /* current drop_out control method */ - - Bool second_pass; /* indicates wether a horizontal pass */ - /* should be performed to control */ - /* drop-out accurately when calling */ - /* Render_Glyph. Note that there is */ - /* no horizontal pass during gray */ - /* rendering. */ - - TPoint arcs[3 * MaxBezier + 1]; /* The Bezier stack */ - - TBand band_stack[16]; /* band stack used for sub-banding */ - Int band_top; /* band stack top */ - - Int count_table[256]; /* Look-up table used to quickly count */ - /* set bits in a gray 2x2 cell */ - - void* memory; - -#ifdef FT_RASTER_OPTION_ANTI_ALIASING - - Byte grays[5]; /* Palette of gray levels used for */ - /* render. */ - - Byte gray_lines[RASTER_GRAY_LINES]; - /* Intermediate table used to render the */ - /* graylevels pixmaps. */ - /* gray_lines is a buffer holding two */ - /* monochrome scanlines */ - - Short gray_width; /* width in bytes of one monochrome */ - /* intermediate scanline of gray_lines. */ - /* Each gray pixel takes 2 bits long there */ - - /* The gray_lines must hold 2 lines, thus with size */ - /* in bytes of at least `gray_width*2'. */ - -#endif /* FT_RASTER_ANTI_ALIASING */ - -#if 0 - PByte flags; /* current flags table */ - PUShort outs; /* current outlines table */ - FT_Vector* coords; - - UShort nPoints; /* number of points in current glyph */ - Short nContours; /* number of contours in current glyph */ -#endif - - }; - - -#ifdef FT_CONFIG_OPTION_STATIC_RASTER - - static TRaster_Instance cur_ras; -#define ras cur_ras - -#else - -#define ras (*raster) - -#endif /* FT_CONFIG_OPTION_STATIC_RASTER */ - - - /*************************************************************************/ - /*************************************************************************/ - /** **/ - /** PROFILES COMPUTATION **/ - /** **/ - /*************************************************************************/ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* */ - /* Set_High_Precision */ - /* */ - /* */ - /* Sets precision variables according to param flag. */ - /* */ - /* */ - /* High :: Set to True for high precision (typically for ppem < 18), */ - /* false otherwise. */ - /* */ - static void - Set_High_Precision( RAS_ARGS Int High ) - { - if ( High ) - { - ras.precision_bits = 10; - ras.precision_step = 128; - ras.precision_jitter = 24; - } - else - { - ras.precision_bits = 6; - ras.precision_step = 32; - ras.precision_jitter = 2; - } - - FT_TRACE6(( "Set_High_Precision(%s)\n", High ? "true" : "false" )); - - ras.precision = 1 << ras.precision_bits; - ras.precision_half = ras.precision / 2; - ras.precision_shift = ras.precision_bits - Pixel_Bits; - ras.precision_mask = -ras.precision; - } - - - /*************************************************************************/ - /* */ - /* */ - /* New_Profile */ - /* */ - /* */ - /* Creates a new profile in the render pool. */ - /* */ - /* */ - /* aState :: The state/orientation of the new profile. */ - /* */ - /* */ - /* SUCCESS on success. FAILURE in case of overflow or of incoherent */ - /* profile. */ - /* */ - static Bool - New_Profile( RAS_ARGS TStates aState ) - { - if ( !ras.fProfile ) - { - ras.cProfile = (PProfile)ras.top; - ras.fProfile = ras.cProfile; - ras.top += AlignProfileSize; - } - - if ( ras.top >= ras.maxBuff ) - { - ras.error = Raster_Err_Overflow; - return FAILURE; - } - - switch ( aState ) - { - case Ascending_State: - ras.cProfile->flow = Flow_Up; - FT_TRACE6(( "New ascending profile = %lx\n", (long)ras.cProfile )); - break; - - case Descending_State: - ras.cProfile->flow = Flow_Down; - FT_TRACE6(( "New descending profile = %lx\n", (long)ras.cProfile )); - break; - - default: - FT_ERROR(( "New_Profile: invalid profile direction!\n" )); - ras.error = Raster_Err_Invalid; - return FAILURE; - } - - ras.cProfile->start = 0; - ras.cProfile->height = 0; - ras.cProfile->offset = ras.top; - ras.cProfile->link = (PProfile)0; - ras.cProfile->next = (PProfile)0; - - if ( !ras.gProfile ) - ras.gProfile = ras.cProfile; - - ras.state = aState; - ras.fresh = TRUE; - ras.joint = FALSE; - - return SUCCESS; - } - - - /*************************************************************************/ - /* */ - /* */ - /* End_Profile */ - /* */ - /* */ - /* Finalizes the current profile. */ - /* */ - /* */ - /* SUCCESS on success. FAILURE in case of overflow or incoherency. */ - /* */ - static Bool - End_Profile( RAS_ARG ) - { - Long h; - PProfile oldProfile; - - - h = (Long)( ras.top - ras.cProfile->offset ); - - if ( h < 0 ) - { - FT_ERROR(( "End_Profile: negative height encountered!\n" )); - ras.error = Raster_Err_Neg_Height; - return FAILURE; - } - - if ( h > 0 ) - { - FT_TRACE6(( "Ending profile %lx, start = %ld, height = %ld\n", - (long)ras.cProfile, ras.cProfile->start, h )); - - oldProfile = ras.cProfile; - ras.cProfile->height = h; - ras.cProfile = (PProfile)ras.top; - - ras.top += AlignProfileSize; - - ras.cProfile->height = 0; - ras.cProfile->offset = ras.top; - oldProfile->next = ras.cProfile; - ras.num_Profs++; - } - - if ( ras.top >= ras.maxBuff ) - { - FT_TRACE1(( "overflow in End_Profile\n" )); - ras.error = Raster_Err_Overflow; - return FAILURE; - } - - ras.joint = FALSE; - - return SUCCESS; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Insert_Y_Turn */ - /* */ - /* */ - /* Inserts a salient into the sorted list placed on top of the render */ - /* pool. */ - /* */ - /* */ - /* New y scanline position. */ - /* */ - /* */ - /* SUCCESS on success. FAILURE in case of overflow. */ - /* */ - static Bool - Insert_Y_Turn( RAS_ARGS Int y ) - { - PLong y_turns; - Int y2, n; - - - n = ras.numTurns - 1; - y_turns = ras.sizeBuff - ras.numTurns; - - /* look for first y value that is <= */ - while ( n >= 0 && y < y_turns[n] ) - n--; - - /* if it is <, simply insert it, ignore if == */ - if ( n >= 0 && y > y_turns[n] ) - while ( n >= 0 ) - { - y2 = (Int)y_turns[n]; - y_turns[n] = y; - y = y2; - n--; - } - - if ( n < 0 ) - { - ras.maxBuff--; - if ( ras.maxBuff <= ras.top ) - { - ras.error = Raster_Err_Overflow; - return FAILURE; - } - ras.numTurns++; - ras.sizeBuff[-ras.numTurns] = y; - } - - return SUCCESS; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Finalize_Profile_Table */ - /* */ - /* */ - /* Adjusts all links in the profiles list. */ - /* */ - /* */ - /* SUCCESS on success. FAILURE in case of overflow. */ - /* */ - static Bool - Finalize_Profile_Table( RAS_ARG ) - { - Int bottom, top; - UShort n; - PProfile p; - - - n = ras.num_Profs; - - if ( n > 1 ) - { - p = ras.fProfile; - while ( n > 0 ) - { - if ( n > 1 ) - p->link = (PProfile)( p->offset + p->height ); - else - p->link = NULL; - - switch ( p->flow ) - { - case Flow_Down: - bottom = (Int)( p->start - p->height + 1 ); - top = (Int)p->start; - p->start = bottom; - p->offset += p->height - 1; - break; - - case Flow_Up: - default: - bottom = (Int)p->start; - top = (Int)( p->start + p->height - 1 ); - } - - if ( Insert_Y_Turn( RAS_VARS bottom ) || - Insert_Y_Turn( RAS_VARS top + 1 ) ) - return FAILURE; - - p = p->link; - n--; - } - } - else - ras.fProfile = NULL; - - return SUCCESS; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Split_Conic */ - /* */ - /* */ - /* Subdivides one conic Bezier into two joint sub-arcs in the Bezier */ - /* stack. */ - /* */ - /* */ - /* None (subdivided Bezier is taken from the top of the stack). */ - /* */ - /* */ - /* This routine is the `beef' of this component. It is _the_ inner */ - /* loop that should be optimized to hell to get the best performance. */ - /* */ - static void - Split_Conic( TPoint* base ) - { - Long a, b; - - - base[4].x = base[2].x; - b = base[1].x; - a = base[3].x = ( base[2].x + b ) / 2; - b = base[1].x = ( base[0].x + b ) / 2; - base[2].x = ( a + b ) / 2; - - base[4].y = base[2].y; - b = base[1].y; - a = base[3].y = ( base[2].y + b ) / 2; - b = base[1].y = ( base[0].y + b ) / 2; - base[2].y = ( a + b ) / 2; - - /* hand optimized. gcc doesn't seem to be too good at common */ - /* expression substitution and instruction scheduling ;-) */ - } - - - /*************************************************************************/ - /* */ - /* */ - /* Split_Cubic */ - /* */ - /* */ - /* Subdivides a third-order Bezier arc into two joint sub-arcs in the */ - /* Bezier stack. */ - /* */ - /* */ - /* This routine is the `beef' of the component. It is one of _the_ */ - /* inner loops that should be optimized like hell to get the best */ - /* performance. */ - /* */ - static void - Split_Cubic( TPoint* base ) - { - Long a, b, c, d; - - - base[6].x = base[3].x; - c = base[1].x; - d = base[2].x; - base[1].x = a = ( base[0].x + c + 1 ) >> 1; - base[5].x = b = ( base[3].x + d + 1 ) >> 1; - c = ( c + d + 1 ) >> 1; - base[2].x = a = ( a + c + 1 ) >> 1; - base[4].x = b = ( b + c + 1 ) >> 1; - base[3].x = ( a + b + 1 ) >> 1; - - base[6].y = base[3].y; - c = base[1].y; - d = base[2].y; - base[1].y = a = ( base[0].y + c + 1 ) >> 1; - base[5].y = b = ( base[3].y + d + 1 ) >> 1; - c = ( c + d + 1 ) >> 1; - base[2].y = a = ( a + c + 1 ) >> 1; - base[4].y = b = ( b + c + 1 ) >> 1; - base[3].y = ( a + b + 1 ) >> 1; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Line_Up */ - /* */ - /* */ - /* Computes the x-coordinates of an ascending line segment and stores */ - /* them in the render pool. */ - /* */ - /* */ - /* x1 :: The x-coordinate of the segment's start point. */ - /* */ - /* y1 :: The y-coordinate of the segment's start point. */ - /* */ - /* x2 :: The x-coordinate of the segment's end point. */ - /* */ - /* y2 :: The y-coordinate of the segment's end point. */ - /* */ - /* miny :: A lower vertical clipping bound value. */ - /* */ - /* maxy :: An upper vertical clipping bound value. */ - /* */ - /* */ - /* SUCCESS on success, FAILURE on render pool overflow. */ - /* */ - static Bool - Line_Up( RAS_ARGS Long x1, - Long y1, - Long x2, - Long y2, - Long miny, - Long maxy ) - { - Long Dx, Dy; - Int e1, e2, f1, f2, size; /* XXX: is `Short' sufficient? */ - Long Ix, Rx, Ax; - - PLong top; - - - Dx = x2 - x1; - Dy = y2 - y1; - - if ( Dy <= 0 || y2 < miny || y1 > maxy ) - return SUCCESS; - - if ( y1 < miny ) - { - /* Take care: miny-y1 can be a very large value; we use */ - /* a slow MulDiv function to avoid clipping bugs */ - x1 += SMulDiv( Dx, miny - y1, Dy ); - e1 = (Int)TRUNC( miny ); - f1 = 0; - } - else - { - e1 = (Int)TRUNC( y1 ); - f1 = (Int)FRAC( y1 ); - } - - if ( y2 > maxy ) - { - /* x2 += FMulDiv( Dx, maxy - y2, Dy ); UNNECESSARY */ - e2 = (Int)TRUNC( maxy ); - f2 = 0; - } - else - { - e2 = (Int)TRUNC( y2 ); - f2 = (Int)FRAC( y2 ); - } - - if ( f1 > 0 ) - { - if ( e1 == e2 ) - return SUCCESS; - else - { - x1 += FMulDiv( Dx, ras.precision - f1, Dy ); - e1 += 1; - } - } - else - if ( ras.joint ) - { - ras.top--; - ras.joint = FALSE; - } - - ras.joint = (char)( f2 == 0 ); - - if ( ras.fresh ) - { - ras.cProfile->start = e1; - ras.fresh = FALSE; - } - - size = e2 - e1 + 1; - if ( ras.top + size >= ras.maxBuff ) - { - ras.error = Raster_Err_Overflow; - return FAILURE; - } - - if ( Dx > 0 ) - { - Ix = ( ras.precision * Dx ) / Dy; - Rx = ( ras.precision * Dx ) % Dy; - Dx = 1; - } - else - { - Ix = -( ( ras.precision * -Dx ) / Dy ); - Rx = ( ras.precision * -Dx ) % Dy; - Dx = -1; - } - - Ax = -Dy; - top = ras.top; - - while ( size > 0 ) - { - *top++ = x1; - - x1 += Ix; - Ax += Rx; - if ( Ax >= 0 ) - { - Ax -= Dy; - x1 += Dx; - } - size--; - } - - ras.top = top; - return SUCCESS; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Line_Down */ - /* */ - /* */ - /* Computes the x-coordinates of an descending line segment and */ - /* stores them in the render pool. */ - /* */ - /* */ - /* x1 :: The x-coordinate of the segment's start point. */ - /* */ - /* y1 :: The y-coordinate of the segment's start point. */ - /* */ - /* x2 :: The x-coordinate of the segment's end point. */ - /* */ - /* y2 :: The y-coordinate of the segment's end point. */ - /* */ - /* miny :: A lower vertical clipping bound value. */ - /* */ - /* maxy :: An upper vertical clipping bound value. */ - /* */ - /* */ - /* SUCCESS on success, FAILURE on render pool overflow. */ - /* */ - static Bool - Line_Down( RAS_ARGS Long x1, - Long y1, - Long x2, - Long y2, - Long miny, - Long maxy ) - { - Bool result, fresh; - - - fresh = ras.fresh; - - result = Line_Up( RAS_VARS x1, -y1, x2, -y2, -maxy, -miny ); - - if ( fresh && !ras.fresh ) - ras.cProfile->start = -ras.cProfile->start; - - return result; - } - - - /* A function type describing the functions used to split Bezier arcs */ - typedef void (*TSplitter)( TPoint* base ); - - - /*************************************************************************/ - /* */ - /* */ - /* Bezier_Up */ - /* */ - /* */ - /* Computes the x-coordinates of an ascending Bezier arc and stores */ - /* them in the render pool. */ - /* */ - /* */ - /* degree :: The degree of the Bezier arc (either 2 or 3). */ - /* */ - /* splitter :: The function to split Bezier arcs. */ - /* */ - /* miny :: A lower vertical clipping bound value. */ - /* */ - /* maxy :: An upper vertical clipping bound value. */ - /* */ - /* */ - /* SUCCESS on success, FAILURE on render pool overflow. */ - /* */ - static Bool - Bezier_Up( RAS_ARGS Int degree, - TSplitter splitter, - Long miny, - Long maxy ) - { - Long y1, y2, e, e2, e0; - Short f1; - - TPoint* arc; - TPoint* start_arc; - - PLong top; - - - arc = ras.arc; - y1 = arc[degree].y; - y2 = arc[0].y; - top = ras.top; - - if ( y2 < miny || y1 > maxy ) - goto Fin; - - e2 = FLOOR( y2 ); - - if ( e2 > maxy ) - e2 = maxy; - - e0 = miny; - - if ( y1 < miny ) - e = miny; - else - { - e = CEILING( y1 ); - f1 = (Short)( FRAC( y1 ) ); - e0 = e; - - if ( f1 == 0 ) - { - if ( ras.joint ) - { - top--; - ras.joint = FALSE; - } - - *top++ = arc[degree].x; - - e += ras.precision; - } - } - - if ( ras.fresh ) - { - ras.cProfile->start = TRUNC( e0 ); - ras.fresh = FALSE; - } - - if ( e2 < e ) - goto Fin; - - if ( ( top + TRUNC( e2 - e ) + 1 ) >= ras.maxBuff ) - { - ras.top = top; - ras.error = Raster_Err_Overflow; - return FAILURE; - } - - start_arc = arc; - - while ( arc >= start_arc && e <= e2 ) - { - ras.joint = FALSE; - - y2 = arc[0].y; - - if ( y2 > e ) - { - y1 = arc[degree].y; - if ( y2 - y1 >= ras.precision_step ) - { - splitter( arc ); - arc += degree; - } - else - { - *top++ = arc[degree].x + FMulDiv( arc[0].x-arc[degree].x, - e - y1, y2 - y1 ); - arc -= degree; - e += ras.precision; - } - } - else - { - if ( y2 == e ) - { - ras.joint = TRUE; - *top++ = arc[0].x; - - e += ras.precision; - } - arc -= degree; - } - } - - Fin: - ras.top = top; - ras.arc -= degree; - return SUCCESS; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Bezier_Down */ - /* */ - /* */ - /* Computes the x-coordinates of an descending Bezier arc and stores */ - /* them in the render pool. */ - /* */ - /* */ - /* degree :: The degree of the Bezier arc (either 2 or 3). */ - /* */ - /* splitter :: The function to split Bezier arcs. */ - /* */ - /* miny :: A lower vertical clipping bound value. */ - /* */ - /* maxy :: An upper vertical clipping bound value. */ - /* */ - /* */ - /* SUCCESS on success, FAILURE on render pool overflow. */ - /* */ - static Bool - Bezier_Down( RAS_ARGS Int degree, - TSplitter splitter, - Long miny, - Long maxy ) - { - TPoint* arc = ras.arc; - Bool result, fresh; - - - arc[0].y = -arc[0].y; - arc[1].y = -arc[1].y; - arc[2].y = -arc[2].y; - if ( degree > 2 ) - arc[3].y = -arc[3].y; - - fresh = ras.fresh; - - result = Bezier_Up( RAS_VARS degree, splitter, -maxy, -miny ); - - if ( fresh && !ras.fresh ) - ras.cProfile->start = -ras.cProfile->start; - - arc[0].y = -arc[0].y; - return result; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Line_To */ - /* */ - /* */ - /* Injects a new line segment and adjusts Profiles list. */ - /* */ - /* */ - /* x :: The x-coordinate of the segment's end point (its start point */ - /* is stored in `LastX'). */ - /* */ - /* y :: The y-coordinate of the segment's end point (its start point */ - /* is stored in `LastY'). */ - /* */ - /* */ - /* SUCCESS on success, FAILURE on render pool overflow or incorrect */ - /* profile. */ - /* */ - static Bool - Line_To( RAS_ARGS Long x, - Long y ) - { - /* First, detect a change of direction */ - - switch ( ras.state ) - { - case Unknown_State: - if ( y > ras.lastY ) - { - if ( New_Profile( RAS_VARS Ascending_State ) ) - return FAILURE; - } - else - { - if ( y < ras.lastY ) - if ( New_Profile( RAS_VARS Descending_State ) ) - return FAILURE; - } - break; - - case Ascending_State: - if ( y < ras.lastY ) - { - if ( End_Profile( RAS_VAR ) || - New_Profile( RAS_VARS Descending_State ) ) - return FAILURE; - } - break; - - case Descending_State: - if ( y > ras.lastY ) - { - if ( End_Profile( RAS_VAR ) || - New_Profile( RAS_VARS Ascending_State ) ) - return FAILURE; - } - break; - - default: - ; - } - - /* Then compute the lines */ - - switch ( ras.state ) - { - case Ascending_State: - if ( Line_Up( RAS_VARS ras.lastX, ras.lastY, - x, y, ras.minY, ras.maxY ) ) - return FAILURE; - break; - - case Descending_State: - if ( Line_Down( RAS_VARS ras.lastX, ras.lastY, - x, y, ras.minY, ras.maxY ) ) - return FAILURE; - break; - - default: - ; - } - - ras.lastX = x; - ras.lastY = y; - - return SUCCESS; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Conic_To */ - /* */ - /* */ - /* Injects a new conic arc and adjusts the profile list. */ - /* */ - /* */ - /* cx :: The x-coordinate of the arc's new control point. */ - /* */ - /* cy :: The y-coordinate of the arc's new control point. */ - /* */ - /* x :: The x-coordinate of the arc's end point (its start point is */ - /* stored in `LastX'). */ - /* */ - /* y :: The y-coordinate of the arc's end point (its start point is */ - /* stored in `LastY'). */ - /* */ - /* */ - /* SUCCESS on success, FAILURE on render pool overflow or incorrect */ - /* profile. */ - /* */ - static Bool - Conic_To( RAS_ARGS Long cx, - Long cy, - Long x, - Long y ) - { - Long y1, y2, y3, x3, ymin, ymax; - TStates state_bez; - - - ras.arc = ras.arcs; - ras.arc[2].x = ras.lastX; - ras.arc[2].y = ras.lastY; - ras.arc[1].x = cx; ras.arc[1].y = cy; - ras.arc[0].x = x; ras.arc[0].y = y; - - do - { - y1 = ras.arc[2].y; - y2 = ras.arc[1].y; - y3 = ras.arc[0].y; - x3 = ras.arc[0].x; - - /* first, categorize the Bezier arc */ - - if ( y1 <= y3 ) - { - ymin = y1; - ymax = y3; - } - else - { - ymin = y3; - ymax = y1; - } - - if ( y2 < ymin || y2 > ymax ) - { - /* this arc has no given direction, split it! */ - Split_Conic( ras.arc ); - ras.arc += 2; - } - else if ( y1 == y3 ) - { - /* this arc is flat, ignore it and pop it from the Bezier stack */ - ras.arc -= 2; - } - else - { - /* the arc is y-monotonous, either ascending or descending */ - /* detect a change of direction */ - state_bez = y1 < y3 ? Ascending_State : Descending_State; - if ( ras.state != state_bez ) - { - /* finalize current profile if any */ - if ( ras.state != Unknown_State && - End_Profile( RAS_VAR ) ) - goto Fail; - - /* create a new profile */ - if ( New_Profile( RAS_VARS state_bez ) ) - goto Fail; - } - - /* now call the appropriate routine */ - if ( state_bez == Ascending_State ) - { - if ( Bezier_Up( RAS_VARS 2, Split_Conic, ras.minY, ras.maxY ) ) - goto Fail; - } - else - if ( Bezier_Down( RAS_VARS 2, Split_Conic, ras.minY, ras.maxY ) ) - goto Fail; - } - - } while ( ras.arc >= ras.arcs ); - - ras.lastX = x3; - ras.lastY = y3; - - return SUCCESS; - - Fail: - return FAILURE; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Cubic_To */ - /* */ - /* */ - /* Injects a new cubic arc and adjusts the profile list. */ - /* */ - /* */ - /* cx1 :: The x-coordinate of the arc's first new control point. */ - /* */ - /* cy1 :: The y-coordinate of the arc's first new control point. */ - /* */ - /* cx2 :: The x-coordinate of the arc's second new control point. */ - /* */ - /* cy2 :: The y-coordinate of the arc's second new control point. */ - /* */ - /* x :: The x-coordinate of the arc's end point (its start point is */ - /* stored in `LastX'). */ - /* */ - /* y :: The y-coordinate of the arc's end point (its start point is */ - /* stored in `LastY'). */ - /* */ - /* */ - /* SUCCESS on success, FAILURE on render pool overflow or incorrect */ - /* profile. */ - /* */ - static Bool - Cubic_To( RAS_ARGS Long cx1, - Long cy1, - Long cx2, - Long cy2, - Long x, - Long y ) - { - Long y1, y2, y3, y4, x4, ymin1, ymax1, ymin2, ymax2; - TStates state_bez; - - - ras.arc = ras.arcs; - ras.arc[3].x = ras.lastX; - ras.arc[3].y = ras.lastY; - ras.arc[2].x = cx1; ras.arc[2].y = cy1; - ras.arc[1].x = cx2; ras.arc[1].y = cy2; - ras.arc[0].x = x; ras.arc[0].y = y; - - do - { - y1 = ras.arc[3].y; - y2 = ras.arc[2].y; - y3 = ras.arc[1].y; - y4 = ras.arc[0].y; - x4 = ras.arc[0].x; - - /* first, categorize the Bezier arc */ - - if ( y1 <= y4 ) - { - ymin1 = y1; - ymax1 = y4; - } - else - { - ymin1 = y4; - ymax1 = y1; - } - - if ( y2 <= y3 ) - { - ymin2 = y2; - ymax2 = y3; - } - else - { - ymin2 = y3; - ymax2 = y2; - } - - if ( ymin2 < ymin1 || ymax2 > ymax1 ) - { - /* this arc has no given direction, split it! */ - Split_Cubic( ras.arc ); - ras.arc += 3; - } - else if ( y1 == y4 ) - { - /* this arc is flat, ignore it and pop it from the Bezier stack */ - ras.arc -= 3; - } - else - { - state_bez = ( y1 <= y4 ) ? Ascending_State : Descending_State; - - /* detect a change of direction */ - if ( ras.state != state_bez ) - { - if ( ras.state != Unknown_State && - End_Profile( RAS_VAR ) ) - goto Fail; - - if ( New_Profile( RAS_VARS state_bez ) ) - goto Fail; - } - - /* compute intersections */ - if ( state_bez == Ascending_State ) - { - if ( Bezier_Up( RAS_VARS 3, Split_Cubic, ras.minY, ras.maxY ) ) - goto Fail; - } - else - if ( Bezier_Down( RAS_VARS 3, Split_Cubic, ras.minY, ras.maxY ) ) - goto Fail; - } - - } while ( ras.arc >= ras.arcs ); - - ras.lastX = x4; - ras.lastY = y4; - - return SUCCESS; - - Fail: - return FAILURE; - } - - -#undef SWAP_ -#define SWAP_( x, y ) do \ - { \ - Long swap = x; \ - \ - \ - x = y; \ - y = swap; \ - } while ( 0 ) - - - /*************************************************************************/ - /* */ - /* */ - /* Decompose_Curve */ - /* */ - /* */ - /* Scans the outline arays in order to emit individual segments and */ - /* Beziers by calling Line_To() and Bezier_To(). It handles all */ - /* weird cases, like when the first point is off the curve, or when */ - /* there are simply no `on' points in the contour! */ - /* */ - /* */ - /* first :: The index of the first point in the contour. */ - /* */ - /* last :: The index of the last point in the contour. */ - /* */ - /* flipped :: If set, flip the direction of the curve. */ - /* */ - /* */ - /* SUCCESS on success, FAILURE on error. */ - /* */ - static Bool - Decompose_Curve( RAS_ARGS UShort first, - UShort last, - int flipped ) - { - FT_Vector v_last; - FT_Vector v_control; - FT_Vector v_start; - - FT_Vector* points; - FT_Vector* point; - FT_Vector* limit; - char* tags; - - unsigned tag; /* current point's state */ - - - points = ras.outline.points; - limit = points + last; - - v_start.x = SCALED( points[first].x ); - v_start.y = SCALED( points[first].y ); - v_last.x = SCALED( points[last].x ); - v_last.y = SCALED( points[last].y ); - - if ( flipped ) - { - SWAP_( v_start.x, v_start.y ); - SWAP_( v_last.x, v_last.y ); - } - - v_control = v_start; - - point = points + first; - tags = ras.outline.tags + first; - tag = FT_CURVE_TAG( tags[0] ); - - /* A contour cannot start with a cubic control point! */ - if ( tag == FT_CURVE_TAG_CUBIC ) - goto Invalid_Outline; - - /* check first point to determine origin */ - if ( tag == FT_CURVE_TAG_CONIC ) - { - /* first point is conic control. Yes, this happens. */ - if ( FT_CURVE_TAG( ras.outline.tags[last] ) == FT_CURVE_TAG_ON ) - { - /* start at last point if it is on the curve */ - v_start = v_last; - limit--; - } - else - { - /* if both first and last points are conic, */ - /* start at their middle and record its position */ - /* for closure */ - v_start.x = ( v_start.x + v_last.x ) / 2; - v_start.y = ( v_start.y + v_last.y ) / 2; - - v_last = v_start; - } - point--; - tags--; - } - - ras.lastX = v_start.x; - ras.lastY = v_start.y; - - while ( point < limit ) - { - point++; - tags++; - - tag = FT_CURVE_TAG( tags[0] ); - - switch ( tag ) - { - case FT_CURVE_TAG_ON: /* emit a single line_to */ - { - Long x, y; - - - x = SCALED( point->x ); - y = SCALED( point->y ); - if ( flipped ) - SWAP_( x, y ); - - if ( Line_To( RAS_VARS x, y ) ) - goto Fail; - continue; - } - - case FT_CURVE_TAG_CONIC: /* consume conic arcs */ - v_control.x = SCALED( point[0].x ); - v_control.y = SCALED( point[0].y ); - - if ( flipped ) - SWAP_( v_control.x, v_control.y ); - - Do_Conic: - if ( point < limit ) - { - FT_Vector v_middle; - Long x, y; - - - point++; - tags++; - tag = FT_CURVE_TAG( tags[0] ); - - x = SCALED( point[0].x ); - y = SCALED( point[0].y ); - - if ( flipped ) - SWAP_( x, y ); - - if ( tag == FT_CURVE_TAG_ON ) - { - if ( Conic_To( RAS_VARS v_control.x, v_control.y, x, y ) ) - goto Fail; - continue; - } - - if ( tag != FT_CURVE_TAG_CONIC ) - goto Invalid_Outline; - - v_middle.x = ( v_control.x + x ) / 2; - v_middle.y = ( v_control.y + y ) / 2; - - if ( Conic_To( RAS_VARS v_control.x, v_control.y, - v_middle.x, v_middle.y ) ) - goto Fail; - - v_control.x = x; - v_control.y = y; - - goto Do_Conic; - } - - if ( Conic_To( RAS_VARS v_control.x, v_control.y, - v_start.x, v_start.y ) ) - goto Fail; - - goto Close; - - default: /* FT_CURVE_TAG_CUBIC */ - { - Long x1, y1, x2, y2, x3, y3; - - - if ( point + 1 > limit || - FT_CURVE_TAG( tags[1] ) != FT_CURVE_TAG_CUBIC ) - goto Invalid_Outline; - - point += 2; - tags += 2; - - x1 = SCALED( point[-2].x ); - y1 = SCALED( point[-2].y ); - x2 = SCALED( point[-1].x ); - y2 = SCALED( point[-1].y ); - x3 = SCALED( point[ 0].x ); - y3 = SCALED( point[ 0].y ); - - if ( flipped ) - { - SWAP_( x1, y1 ); - SWAP_( x2, y2 ); - SWAP_( x3, y3 ); - } - - if ( point <= limit ) - { - if ( Cubic_To( RAS_VARS x1, y1, x2, y2, x3, y3 ) ) - goto Fail; - continue; - } - - if ( Cubic_To( RAS_VARS x1, y1, x2, y2, v_start.x, v_start.y ) ) - goto Fail; - goto Close; - } - } - } - - /* close the contour with a line segment */ - if ( Line_To( RAS_VARS v_start.x, v_start.y ) ) - goto Fail; - - Close: - return SUCCESS; - - Invalid_Outline: - ras.error = Raster_Err_Invalid; - - Fail: - return FAILURE; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Convert_Glyph */ - /* */ - /* */ - /* Converts a glyph into a series of segments and arcs and makes a */ - /* profiles list with them. */ - /* */ - /* */ - /* flipped :: If set, flip the direction of curve. */ - /* */ - /* */ - /* SUCCESS on success, FAILURE if any error was encountered during */ - /* rendering. */ - /* */ - static Bool - Convert_Glyph( RAS_ARGS int flipped ) - { - int i; - unsigned start; - - PProfile lastProfile; - - - ras.fProfile = NULL; - ras.joint = FALSE; - ras.fresh = FALSE; - - ras.maxBuff = ras.sizeBuff - AlignProfileSize; - - ras.numTurns = 0; - - ras.cProfile = (PProfile)ras.top; - ras.cProfile->offset = ras.top; - ras.num_Profs = 0; - - start = 0; - - for ( i = 0; i < ras.outline.n_contours; i++ ) - { - ras.state = Unknown_State; - ras.gProfile = NULL; - - if ( Decompose_Curve( RAS_VARS (unsigned short)start, - ras.outline.contours[i], - flipped ) ) - return FAILURE; - - start = ras.outline.contours[i] + 1; - - /* We must now see whether the extreme arcs join or not */ - if ( FRAC( ras.lastY ) == 0 && - ras.lastY >= ras.minY && - ras.lastY <= ras.maxY ) - if ( ras.gProfile && ras.gProfile->flow == ras.cProfile->flow ) - ras.top--; - /* Note that ras.gProfile can be nil if the contour was too small */ - /* to be drawn. */ - - lastProfile = ras.cProfile; - if ( End_Profile( RAS_VAR ) ) - return FAILURE; - - /* close the `next profile in contour' linked list */ - if ( ras.gProfile ) - lastProfile->next = ras.gProfile; - } - - if ( Finalize_Profile_Table( RAS_VAR ) ) - return FAILURE; - - return (Bool)( ras.top < ras.maxBuff ? SUCCESS : FAILURE ); - } - - - /*************************************************************************/ - /*************************************************************************/ - /** **/ - /** SCAN-LINE SWEEPS AND DRAWING **/ - /** **/ - /*************************************************************************/ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* Init_Linked */ - /* */ - /* Initializes an empty linked list. */ - /* */ - static void - Init_Linked( TProfileList* l ) - { - *l = NULL; - } - - - /*************************************************************************/ - /* */ - /* InsNew */ - /* */ - /* Inserts a new profile in a linked list. */ - /* */ - static void - InsNew( PProfileList list, - PProfile profile ) - { - PProfile *old, current; - Long x; - - - old = list; - current = *old; - x = profile->X; - - while ( current ) - { - if ( x < current->X ) - break; - old = ¤t->link; - current = *old; - } - - profile->link = current; - *old = profile; - } - - - /*************************************************************************/ - /* */ - /* DelOld */ - /* */ - /* Removes an old profile from a linked list. */ - /* */ - static void - DelOld( PProfileList list, - PProfile profile ) - { - PProfile *old, current; - - - old = list; - current = *old; - - while ( current ) - { - if ( current == profile ) - { - *old = current->link; - return; - } - - old = ¤t->link; - current = *old; - } - - /* we should never get there, unless the profile was not part of */ - /* the list. */ - } - - - /*************************************************************************/ - /* */ - /* Sort */ - /* */ - /* Sorts a trace list. In 95%, the list is already sorted. We need */ - /* an algorithm which is fast in this case. Bubble sort is enough */ - /* and simple. */ - /* */ - static void - Sort( PProfileList list ) - { - PProfile *old, current, next; - - - /* First, set the new X coordinate of each profile */ - current = *list; - while ( current ) - { - current->X = *current->offset; - current->offset += current->flow; - current->height--; - current = current->link; - } - - /* Then sort them */ - old = list; - current = *old; - - if ( !current ) - return; - - next = current->link; - - while ( next ) - { - if ( current->X <= next->X ) - { - old = ¤t->link; - current = *old; - - if ( !current ) - return; - } - else - { - *old = next; - current->link = next->link; - next->link = current; - - old = list; - current = *old; - } - - next = current->link; - } - } - - - /*************************************************************************/ - /* */ - /* Vertical Sweep Procedure Set */ - /* */ - /* These four routines are used during the vertical black/white sweep */ - /* phase by the generic Draw_Sweep() function. */ - /* */ - /*************************************************************************/ - - static void - Vertical_Sweep_Init( RAS_ARGS Short* min, - Short* max ) - { - Long pitch = ras.target.pitch; - - FT_UNUSED( max ); - - - ras.traceIncr = (Short)-pitch; - ras.traceOfs = -*min * pitch; - if ( pitch > 0 ) - ras.traceOfs += ( ras.target.rows - 1 ) * pitch; - - ras.gray_min_x = 0; - ras.gray_max_x = 0; - } - - - static void - Vertical_Sweep_Span( RAS_ARGS Short y, - FT_F26Dot6 x1, - FT_F26Dot6 x2, - PProfile left, - PProfile right ) - { - Long e1, e2; - int c1, c2; - Byte f1, f2; - Byte* target; - - FT_UNUSED( y ); - FT_UNUSED( left ); - FT_UNUSED( right ); - - - /* Drop-out control */ - - e1 = TRUNC( CEILING( x1 ) ); - - if ( x2 - x1 - ras.precision <= ras.precision_jitter ) - e2 = e1; - else - e2 = TRUNC( FLOOR( x2 ) ); - - if ( e2 >= 0 && e1 < ras.bWidth ) - { - if ( e1 < 0 ) - e1 = 0; - if ( e2 >= ras.bWidth ) - e2 = ras.bWidth - 1; - - c1 = (Short)( e1 >> 3 ); - c2 = (Short)( e2 >> 3 ); - - f1 = (Byte) ( 0xFF >> ( e1 & 7 ) ); - f2 = (Byte) ~( 0x7F >> ( e2 & 7 ) ); - - if ( ras.gray_min_x > c1 ) ras.gray_min_x = (short)c1; - if ( ras.gray_max_x < c2 ) ras.gray_max_x = (short)c2; - - target = ras.bTarget + ras.traceOfs + c1; - c2 -= c1; - - if ( c2 > 0 ) - { - target[0] |= f1; - - /* memset() is slower than the following code on many platforms. */ - /* This is due to the fact that, in the vast majority of cases, */ - /* the span length in bytes is relatively small. */ - c2--; - while ( c2 > 0 ) - { - *(++target) = 0xFF; - c2--; - } - target[1] |= f2; - } - else - *target |= ( f1 & f2 ); - } - } - - - static void - Vertical_Sweep_Drop( RAS_ARGS Short y, - FT_F26Dot6 x1, - FT_F26Dot6 x2, - PProfile left, - PProfile right ) - { - Long e1, e2; - Short c1, f1; - - - /* Drop-out control */ - - e1 = CEILING( x1 ); - e2 = FLOOR ( x2 ); - - if ( e1 > e2 ) - { - if ( e1 == e2 + ras.precision ) - { - switch ( ras.dropOutControl ) - { - case 1: - e1 = e2; - break; - - case 4: - e1 = CEILING( (x1 + x2 + 1) / 2 ); - break; - - case 2: - case 5: - /* Drop-out Control Rule #4 */ - - /* The spec is not very clear regarding rule #4. It */ - /* presents a method that is way too costly to implement */ - /* while the general idea seems to get rid of `stubs'. */ - /* */ - /* Here, we only get rid of stubs recognized if: */ - /* */ - /* upper stub: */ - /* */ - /* - P_Left and P_Right are in the same contour */ - /* - P_Right is the successor of P_Left in that contour */ - /* - y is the top of P_Left and P_Right */ - /* */ - /* lower stub: */ - /* */ - /* - P_Left and P_Right are in the same contour */ - /* - P_Left is the successor of P_Right in that contour */ - /* - y is the bottom of P_Left */ - /* */ - - /* FIXXXME: uncommenting this line solves the disappearing */ - /* bit problem in the `7' of verdana 10pts, but */ - /* makes a new one in the `C' of arial 14pts */ - -#if 0 - if ( x2 - x1 < ras.precision_half ) -#endif - { - /* upper stub test */ - if ( left->next == right && left->height <= 0 ) - return; - - /* lower stub test */ - if ( right->next == left && left->start == y ) - return; - } - - /* check that the rightmost pixel isn't set */ - - e1 = TRUNC( e1 ); - - c1 = (Short)( e1 >> 3 ); - f1 = (Short)( e1 & 7 ); - - if ( e1 >= 0 && e1 < ras.bWidth && - ras.bTarget[ras.traceOfs + c1] & ( 0x80 >> f1 ) ) - return; - - if ( ras.dropOutControl == 2 ) - e1 = e2; - else - e1 = CEILING( ( x1 + x2 + 1 ) / 2 ); - - break; - - default: - return; /* unsupported mode */ - } - } - else - return; - } - - e1 = TRUNC( e1 ); - - if ( e1 >= 0 && e1 < ras.bWidth ) - { - c1 = (Short)( e1 >> 3 ); - f1 = (Short)( e1 & 7 ); - - if ( ras.gray_min_x > c1 ) ras.gray_min_x = c1; - if ( ras.gray_max_x < c1 ) ras.gray_max_x = c1; - - ras.bTarget[ras.traceOfs + c1] |= (char)( 0x80 >> f1 ); - } - } - - - static void - Vertical_Sweep_Step( RAS_ARG ) - { - ras.traceOfs += ras.traceIncr; - } - - - /***********************************************************************/ - /* */ - /* Horizontal Sweep Procedure Set */ - /* */ - /* These four routines are used during the horizontal black/white */ - /* sweep phase by the generic Draw_Sweep() function. */ - /* */ - /***********************************************************************/ - - static void - Horizontal_Sweep_Init( RAS_ARGS Short* min, - Short* max ) - { - /* nothing, really */ - FT_UNUSED( raster ); - FT_UNUSED( min ); - FT_UNUSED( max ); - } - - - static void - Horizontal_Sweep_Span( RAS_ARGS Short y, - FT_F26Dot6 x1, - FT_F26Dot6 x2, - PProfile left, - PProfile right ) - { - Long e1, e2; - PByte bits; - Byte f1; - - FT_UNUSED( left ); - FT_UNUSED( right ); - - - if ( x2 - x1 < ras.precision ) - { - e1 = CEILING( x1 ); - e2 = FLOOR ( x2 ); - - if ( e1 == e2 ) - { - bits = ras.bTarget + ( y >> 3 ); - f1 = (Byte)( 0x80 >> ( y & 7 ) ); - - e1 = TRUNC( e1 ); - - if ( e1 >= 0 && e1 < ras.target.rows ) - { - PByte p; - - - p = bits - e1*ras.target.pitch; - if ( ras.target.pitch > 0 ) - p += ( ras.target.rows - 1 ) * ras.target.pitch; - - p[0] |= f1; - } - } - } - } - - - static void - Horizontal_Sweep_Drop( RAS_ARGS Short y, - FT_F26Dot6 x1, - FT_F26Dot6 x2, - PProfile left, - PProfile right ) - { - Long e1, e2; - PByte bits; - Byte f1; - - - /* During the horizontal sweep, we only take care of drop-outs */ - - e1 = CEILING( x1 ); - e2 = FLOOR ( x2 ); - - if ( e1 > e2 ) - { - if ( e1 == e2 + ras.precision ) - { - switch ( ras.dropOutControl ) - { - case 1: - e1 = e2; - break; - - case 4: - e1 = CEILING( ( x1 + x2 + 1 ) / 2 ); - break; - - case 2: - case 5: - - /* Drop-out Control Rule #4 */ - - /* The spec is not very clear regarding rule #4. It */ - /* presents a method that is way too costly to implement */ - /* while the general idea seems to get rid of `stubs'. */ - /* */ - - /* rightmost stub test */ - if ( left->next == right && left->height <= 0 ) - return; - - /* leftmost stub test */ - if ( right->next == left && left->start == y ) - return; - - /* check that the rightmost pixel isn't set */ - - e1 = TRUNC( e1 ); - - bits = ras.bTarget + ( y >> 3 ); - f1 = (Byte)( 0x80 >> ( y & 7 ) ); - - bits -= e1 * ras.target.pitch; - if ( ras.target.pitch > 0 ) - bits += ( ras.target.rows - 1 ) * ras.target.pitch; - - if ( e1 >= 0 && - e1 < ras.target.rows && - *bits & f1 ) - return; - - if ( ras.dropOutControl == 2 ) - e1 = e2; - else - e1 = CEILING( ( x1 + x2 + 1 ) / 2 ); - - break; - - default: - return; /* unsupported mode */ - } - } - else - return; - } - - bits = ras.bTarget + ( y >> 3 ); - f1 = (Byte)( 0x80 >> ( y & 7 ) ); - - e1 = TRUNC( e1 ); - - if ( e1 >= 0 && e1 < ras.target.rows ) - { - bits -= e1 * ras.target.pitch; - if ( ras.target.pitch > 0 ) - bits += ( ras.target.rows - 1 ) * ras.target.pitch; - - bits[0] |= f1; - } - } - - - static void - Horizontal_Sweep_Step( RAS_ARG ) - { - /* Nothing, really */ - FT_UNUSED( raster ); - } - - -#ifdef FT_RASTER_OPTION_ANTI_ALIASING - - - /*************************************************************************/ - /* */ - /* Vertical Gray Sweep Procedure Set */ - /* */ - /* These two routines are used during the vertical gray-levels sweep */ - /* phase by the generic Draw_Sweep() function. */ - /* */ - /* NOTES */ - /* */ - /* - The target pixmap's width *must* be a multiple of 4. */ - /* */ - /* - You have to use the function Vertical_Sweep_Span() for the gray */ - /* span call. */ - /* */ - /*************************************************************************/ - - static void - Vertical_Gray_Sweep_Init( RAS_ARGS Short* min, - Short* max ) - { - Long pitch, byte_len; - - - *min = *min & -2; - *max = ( *max + 3 ) & -2; - - ras.traceOfs = 0; - pitch = ras.target.pitch; - byte_len = -pitch; - ras.traceIncr = (Short)byte_len; - ras.traceG = ( *min / 2 ) * byte_len; - - if ( pitch > 0 ) - { - ras.traceG += ( ras.target.rows - 1 ) * pitch; - byte_len = -byte_len; - } - - ras.gray_min_x = (Short)byte_len; - ras.gray_max_x = -(Short)byte_len; - } - - - static void - Vertical_Gray_Sweep_Step( RAS_ARG ) - { - Int c1, c2; - PByte pix, bit, bit2; - Int* count = ras.count_table; - Byte* grays; - - - ras.traceOfs += ras.gray_width; - - if ( ras.traceOfs > ras.gray_width ) - { - pix = ras.gTarget + ras.traceG + ras.gray_min_x * 4; - grays = ras.grays; - - if ( ras.gray_max_x >= 0 ) - { - Long last_pixel = ras.target.width - 1; - Int last_cell = last_pixel >> 2; - Int last_bit = last_pixel & 3; - Bool over = 0; - - - if ( ras.gray_max_x >= last_cell && last_bit != 3 ) - { - ras.gray_max_x = last_cell - 1; - over = 1; - } - - if ( ras.gray_min_x < 0 ) - ras.gray_min_x = 0; - - bit = ras.bTarget + ras.gray_min_x; - bit2 = bit + ras.gray_width; - - c1 = ras.gray_max_x - ras.gray_min_x; - - while ( c1 >= 0 ) - { - c2 = count[*bit] + count[*bit2]; - - if ( c2 ) - { - pix[0] = grays[(c2 >> 12) & 0x000F]; - pix[1] = grays[(c2 >> 8 ) & 0x000F]; - pix[2] = grays[(c2 >> 4 ) & 0x000F]; - pix[3] = grays[ c2 & 0x000F]; - - *bit = 0; - *bit2 = 0; - } - - bit++; - bit2++; - pix += 4; - c1--; - } - - if ( over ) - { - c2 = count[*bit] + count[*bit2]; - if ( c2 ) - { - switch ( last_bit ) - { - case 2: - pix[2] = grays[(c2 >> 4 ) & 0x000F]; - case 1: - pix[1] = grays[(c2 >> 8 ) & 0x000F]; - default: - pix[0] = grays[(c2 >> 12) & 0x000F]; - } - - *bit = 0; - *bit2 = 0; - } - } - } - - ras.traceOfs = 0; - ras.traceG += ras.traceIncr; - - ras.gray_min_x = 32000; - ras.gray_max_x = -32000; - } - } - - - static void - Horizontal_Gray_Sweep_Span( RAS_ARGS Short y, - FT_F26Dot6 x1, - FT_F26Dot6 x2, - PProfile left, - PProfile right ) - { - /* nothing, really */ - FT_UNUSED( raster ); - FT_UNUSED( y ); - FT_UNUSED( x1 ); - FT_UNUSED( x2 ); - FT_UNUSED( left ); - FT_UNUSED( right ); - } - - - static void - Horizontal_Gray_Sweep_Drop( RAS_ARGS Short y, - FT_F26Dot6 x1, - FT_F26Dot6 x2, - PProfile left, - PProfile right ) - { - Long e1, e2; - PByte pixel; - Byte color; - - - /* During the horizontal sweep, we only take care of drop-outs */ - e1 = CEILING( x1 ); - e2 = FLOOR ( x2 ); - - if ( e1 > e2 ) - { - if ( e1 == e2 + ras.precision ) - { - switch ( ras.dropOutControl ) - { - case 1: - e1 = e2; - break; - - case 4: - e1 = CEILING( ( x1 + x2 + 1 ) / 2 ); - break; - - case 2: - case 5: - - /* Drop-out Control Rule #4 */ - - /* The spec is not very clear regarding rule #4. It */ - /* presents a method that is way too costly to implement */ - /* while the general idea seems to get rid of `stubs'. */ - /* */ - - /* rightmost stub test */ - if ( left->next == right && left->height <= 0 ) - return; - - /* leftmost stub test */ - if ( right->next == left && left->start == y ) - return; - - if ( ras.dropOutControl == 2 ) - e1 = e2; - else - e1 = CEILING( ( x1 + x2 + 1 ) / 2 ); - - break; - - default: - return; /* unsupported mode */ - } - } - else - return; - } - - if ( e1 >= 0 ) - { - if ( x2 - x1 >= ras.precision_half ) - color = ras.grays[2]; - else - color = ras.grays[1]; - - e1 = TRUNC( e1 ) / 2; - if ( e1 < ras.target.rows ) - { - pixel = ras.gTarget - e1 * ras.target.pitch + y / 2; - if ( ras.target.pitch > 0 ) - pixel += ( ras.target.rows - 1 ) * ras.target.pitch; - - if ( pixel[0] == ras.grays[0] ) - pixel[0] = color; - } - } - } - - -#endif /* FT_RASTER_OPTION_ANTI_ALIASING */ - - - /*************************************************************************/ - /* */ - /* Generic Sweep Drawing routine */ - /* */ - /*************************************************************************/ - - static Bool - Draw_Sweep( RAS_ARG ) - { - Short y, y_change, y_height; - - PProfile P, Q, P_Left, P_Right; - - Short min_Y, max_Y, top, bottom, dropouts; - - Long x1, x2, xs, e1, e2; - - TProfileList waiting; - TProfileList draw_left, draw_right; - - - /* Init empty linked lists */ - - Init_Linked( &waiting ); - - Init_Linked( &draw_left ); - Init_Linked( &draw_right ); - - /* first, compute min and max Y */ - - P = ras.fProfile; - max_Y = (Short)TRUNC( ras.minY ); - min_Y = (Short)TRUNC( ras.maxY ); - - while ( P ) - { - Q = P->link; - - bottom = (Short)P->start; - top = (Short)( P->start + P->height - 1 ); - - if ( min_Y > bottom ) min_Y = bottom; - if ( max_Y < top ) max_Y = top; - - P->X = 0; - InsNew( &waiting, P ); - - P = Q; - } - - /* Check the Y-turns */ - if ( ras.numTurns == 0 ) - { - ras.error = Raster_Err_Invalid; - return FAILURE; - } - - /* Now inits the sweep */ - - ras.Proc_Sweep_Init( RAS_VARS &min_Y, &max_Y ); - - /* Then compute the distance of each profile from min_Y */ - - P = waiting; - - while ( P ) - { - P->countL = (UShort)( P->start - min_Y ); - P = P->link; - } - - /* Let's go */ - - y = min_Y; - y_height = 0; - - if ( ras.numTurns > 0 && - ras.sizeBuff[-ras.numTurns] == min_Y ) - ras.numTurns--; - - while ( ras.numTurns > 0 ) - { - /* look in the waiting list for new activations */ - - P = waiting; - - while ( P ) - { - Q = P->link; - P->countL -= y_height; - if ( P->countL == 0 ) - { - DelOld( &waiting, P ); - - switch ( P->flow ) - { - case Flow_Up: - InsNew( &draw_left, P ); - break; - - case Flow_Down: - InsNew( &draw_right, P ); - break; - } - } - - P = Q; - } - - /* Sort the drawing lists */ - - Sort( &draw_left ); - Sort( &draw_right ); - - y_change = (Short)ras.sizeBuff[-ras.numTurns--]; - y_height = (Short)( y_change - y ); - - while ( y < y_change ) - { - /* Let's trace */ - - dropouts = 0; - - P_Left = draw_left; - P_Right = draw_right; - - while ( P_Left ) - { - x1 = P_Left ->X; - x2 = P_Right->X; - - if ( x1 > x2 ) - { - xs = x1; - x1 = x2; - x2 = xs; - } - - if ( x2 - x1 <= ras.precision ) - { - e1 = FLOOR( x1 ); - e2 = CEILING( x2 ); - - if ( ras.dropOutControl != 0 && - ( e1 > e2 || e2 == e1 + ras.precision ) ) - { - /* a drop out was detected */ - - P_Left ->X = x1; - P_Right->X = x2; - - /* mark profile for drop-out processing */ - P_Left->countL = 1; - dropouts++; - - goto Skip_To_Next; - } - } - - ras.Proc_Sweep_Span( RAS_VARS y, x1, x2, P_Left, P_Right ); - - Skip_To_Next: - - P_Left = P_Left->link; - P_Right = P_Right->link; - } - - /* now perform the dropouts _after_ the span drawing -- */ - /* drop-outs processing has been moved out of the loop */ - /* for performance tuning */ - if ( dropouts > 0 ) - goto Scan_DropOuts; - - Next_Line: - - ras.Proc_Sweep_Step( RAS_VAR ); - - y++; - - if ( y < y_change ) - { - Sort( &draw_left ); - Sort( &draw_right ); - } - } - - /* Now finalize the profiles that needs it */ - - P = draw_left; - while ( P ) - { - Q = P->link; - if ( P->height == 0 ) - DelOld( &draw_left, P ); - P = Q; - } - - P = draw_right; - while ( P ) - { - Q = P->link; - if ( P->height == 0 ) - DelOld( &draw_right, P ); - P = Q; - } - } - - /* for gray-scaling, flushes the bitmap scanline cache */ - while ( y <= max_Y ) - { - ras.Proc_Sweep_Step( RAS_VAR ); - y++; - } - - return SUCCESS; - - Scan_DropOuts: - - P_Left = draw_left; - P_Right = draw_right; - - while ( P_Left ) - { - if ( P_Left->countL ) - { - P_Left->countL = 0; -#if 0 - dropouts--; /* -- this is useful when debugging only */ -#endif - ras.Proc_Sweep_Drop( RAS_VARS y, - P_Left->X, - P_Right->X, - P_Left, - P_Right ); - } - - P_Left = P_Left->link; - P_Right = P_Right->link; - } - - goto Next_Line; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Render_Single_Pass */ - /* */ - /* */ - /* Performs one sweep with sub-banding. */ - /* */ - /* */ - /* flipped :: If set, flip the direction of the outline. */ - /* */ - /* */ - /* Renderer error code. */ - /* */ - static int - Render_Single_Pass( RAS_ARGS Bool flipped ) - { - Short i, j, k; - - - while ( ras.band_top >= 0 ) - { - ras.maxY = (Long)ras.band_stack[ras.band_top].y_max * ras.precision; - ras.minY = (Long)ras.band_stack[ras.band_top].y_min * ras.precision; - - ras.top = ras.buff; - - ras.error = Raster_Err_None; - - if ( Convert_Glyph( RAS_VARS flipped ) ) - { - if ( ras.error != Raster_Err_Overflow ) - return FAILURE; - - ras.error = Raster_Err_None; - - /* sub-banding */ - -#ifdef DEBUG_RASTER - ClearBand( RAS_VARS TRUNC( ras.minY ), TRUNC( ras.maxY ) ); -#endif - - i = ras.band_stack[ras.band_top].y_min; - j = ras.band_stack[ras.band_top].y_max; - - k = (Short)( ( i + j ) / 2 ); - - if ( ras.band_top >= 7 || k < i ) - { - ras.band_top = 0; - ras.error = Raster_Err_Invalid; - - return ras.error; - } - - ras.band_stack[ras.band_top + 1].y_min = k; - ras.band_stack[ras.band_top + 1].y_max = j; - - ras.band_stack[ras.band_top].y_max = (Short)( k - 1 ); - - ras.band_top++; - } - else - { - if ( ras.fProfile ) - if ( Draw_Sweep( RAS_VAR ) ) - return ras.error; - ras.band_top--; - } - } - - return SUCCESS; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Render_Glyph */ - /* */ - /* */ - /* Renders a glyph in a bitmap. Sub-banding if needed. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - Render_Glyph( RAS_ARG ) - { - FT_Error error; - - - Set_High_Precision( RAS_VARS ras.outline.flags & - FT_OUTLINE_HIGH_PRECISION ); - ras.scale_shift = ras.precision_shift; - ras.dropOutControl = 2; - ras.second_pass = (FT_Byte)( !( ras.outline.flags & - FT_OUTLINE_SINGLE_PASS ) ); - - /* Vertical Sweep */ - ras.Proc_Sweep_Init = Vertical_Sweep_Init; - ras.Proc_Sweep_Span = Vertical_Sweep_Span; - ras.Proc_Sweep_Drop = Vertical_Sweep_Drop; - ras.Proc_Sweep_Step = Vertical_Sweep_Step; - - ras.band_top = 0; - ras.band_stack[0].y_min = 0; - ras.band_stack[0].y_max = (short)( ras.target.rows - 1 ); - - ras.bWidth = (unsigned short)ras.target.width; - ras.bTarget = (Byte*)ras.target.buffer; - - if ( ( error = Render_Single_Pass( RAS_VARS 0 ) ) != 0 ) - return error; - - /* Horizontal Sweep */ - if ( ras.second_pass && ras.dropOutControl != 0 ) - { - ras.Proc_Sweep_Init = Horizontal_Sweep_Init; - ras.Proc_Sweep_Span = Horizontal_Sweep_Span; - ras.Proc_Sweep_Drop = Horizontal_Sweep_Drop; - ras.Proc_Sweep_Step = Horizontal_Sweep_Step; - - ras.band_top = 0; - ras.band_stack[0].y_min = 0; - ras.band_stack[0].y_max = (short)( ras.target.width - 1 ); - - if ( ( error = Render_Single_Pass( RAS_VARS 1 ) ) != 0 ) - return error; - } - - return Raster_Err_Ok; - } - - -#ifdef FT_RASTER_OPTION_ANTI_ALIASING - - - /*************************************************************************/ - /* */ - /* */ - /* Render_Gray_Glyph */ - /* */ - /* */ - /* Renders a glyph with grayscaling. Sub-banding if needed. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - Render_Gray_Glyph( RAS_ARG ) - { - Long pixel_width; - FT_Error error; - - - Set_High_Precision( RAS_VARS ras.outline.flags & - FT_OUTLINE_HIGH_PRECISION ); - ras.scale_shift = ras.precision_shift + 1; - ras.dropOutControl = 2; - ras.second_pass = !( ras.outline.flags & FT_OUTLINE_SINGLE_PASS ); - - /* Vertical Sweep */ - - ras.band_top = 0; - ras.band_stack[0].y_min = 0; - ras.band_stack[0].y_max = 2 * ras.target.rows - 1; - - ras.bWidth = ras.gray_width; - pixel_width = 2 * ( ( ras.target.width + 3 ) >> 2 ); - - if ( ras.bWidth > pixel_width ) - ras.bWidth = pixel_width; - - ras.bWidth = ras.bWidth * 8; - ras.bTarget = (Byte*)ras.gray_lines; - ras.gTarget = (Byte*)ras.target.buffer; - - ras.Proc_Sweep_Init = Vertical_Gray_Sweep_Init; - ras.Proc_Sweep_Span = Vertical_Sweep_Span; - ras.Proc_Sweep_Drop = Vertical_Sweep_Drop; - ras.Proc_Sweep_Step = Vertical_Gray_Sweep_Step; - - error = Render_Single_Pass( RAS_VARS 0 ); - if ( error ) - return error; - - /* Horizontal Sweep */ - if ( ras.second_pass && ras.dropOutControl != 0 ) - { - ras.Proc_Sweep_Init = Horizontal_Sweep_Init; - ras.Proc_Sweep_Span = Horizontal_Gray_Sweep_Span; - ras.Proc_Sweep_Drop = Horizontal_Gray_Sweep_Drop; - ras.Proc_Sweep_Step = Horizontal_Sweep_Step; - - ras.band_top = 0; - ras.band_stack[0].y_min = 0; - ras.band_stack[0].y_max = ras.target.width * 2 - 1; - - error = Render_Single_Pass( RAS_VARS 1 ); - if ( error ) - return error; - } - - return Raster_Err_Ok; - } - -#else /* !FT_RASTER_OPTION_ANTI_ALIASING */ - - FT_LOCAL_DEF( FT_Error ) - Render_Gray_Glyph( RAS_ARG ) - { - FT_UNUSED_RASTER; - - return Raster_Err_Cannot_Render_Glyph; - } - -#endif /* !FT_RASTER_OPTION_ANTI_ALIASING */ - - - static void - ft_black_init( TRaster_Instance* raster ) - { - FT_UInt n; - FT_ULong c; - - - /* setup count table */ - for ( n = 0; n < 256; n++ ) - { - c = ( n & 0x55 ) + ( ( n & 0xAA ) >> 1 ); - - c = ( ( c << 6 ) & 0x3000 ) | - ( ( c << 4 ) & 0x0300 ) | - ( ( c << 2 ) & 0x0030 ) | - (c & 0x0003 ); - - raster->count_table[n] = (UInt)c; - } - -#ifdef FT_RASTER_OPTION_ANTI_ALIASING - - /* set default 5-levels gray palette */ - for ( n = 0; n < 5; n++ ) - raster->grays[n] = n * 255 / 4; - - raster->gray_width = RASTER_GRAY_LINES / 2; - -#endif - } - - - /**** RASTER OBJECT CREATION: In standalone mode, we simply use *****/ - /**** a static object. *****/ - - -#ifdef _STANDALONE_ - - - static int - ft_black_new( void* memory, - FT_Raster *araster ) - { - static FT_RasterRec_ the_raster; - - - *araster = &the_raster; - FT_MEM_ZERO( &the_raster, sizeof ( the_raster ) ); - ft_black_init( &the_raster ); - - return 0; - } - - - static void - ft_black_done( FT_Raster raster ) - { - /* nothing */ - raster->init = 0; - } - - -#else /* _STANDALONE_ */ - - - static int - ft_black_new( FT_Memory memory, - TRaster_Instance** araster ) - { - FT_Error error; - TRaster_Instance* raster; - - - *araster = 0; - if ( !FT_NEW( raster ) ) - { - raster->memory = memory; - ft_black_init( raster ); - - *araster = raster; - } - - return error; - } - - - static void - ft_black_done( TRaster_Instance* raster ) - { - FT_Memory memory = (FT_Memory)raster->memory; - FT_FREE( raster ); - } - - -#endif /* _STANDALONE_ */ - - - static void - ft_black_reset( TRaster_Instance* raster, - const char* pool_base, - long pool_size ) - { - if ( raster && pool_base && pool_size >= 4096 ) - { - /* save the pool */ - raster->buff = (PLong)pool_base; - raster->sizeBuff = raster->buff + pool_size / sizeof ( Long ); - } - } - - - static void - ft_black_set_mode( TRaster_Instance* raster, - unsigned long mode, - const char* palette ) - { -#ifdef FT_RASTER_OPTION_ANTI_ALIASING - - if ( mode == FT_MAKE_TAG( 'p', 'a', 'l', '5' ) ) - { - /* set 5-levels gray palette */ - raster->grays[0] = palette[0]; - raster->grays[1] = palette[1]; - raster->grays[2] = palette[2]; - raster->grays[3] = palette[3]; - raster->grays[4] = palette[4]; - } - -#else - - FT_UNUSED( raster ); - FT_UNUSED( mode ); - FT_UNUSED( palette ); - -#endif - } - - - static int - ft_black_render( TRaster_Instance* raster, - FT_Raster_Params* params ) - { - FT_Outline* outline = (FT_Outline*)params->source; - FT_Bitmap* target_map = params->target; - - - if ( !raster || !raster->buff || !raster->sizeBuff ) - return Raster_Err_Not_Ini; - - /* return immediately if the outline is empty */ - if ( outline->n_points == 0 || outline->n_contours <= 0 ) - return Raster_Err_None; - - if ( !outline || !outline->contours || !outline->points ) - return Raster_Err_Invalid; - - if ( outline->n_points != outline->contours[outline->n_contours - 1] + 1 ) - return Raster_Err_Invalid; - - /* this version of the raster does not support direct rendering, sorry */ - if ( params->flags & FT_RASTER_FLAG_DIRECT ) - return Raster_Err_Unsupported; - - if ( !target_map || !target_map->buffer ) - return Raster_Err_Invalid; - - ras.outline = *outline; - ras.target = *target_map; - - return ( ( params->flags & FT_RASTER_FLAG_AA ) - ? Render_Gray_Glyph( raster ) - : Render_Glyph( raster ) ); - } - - - const FT_Raster_Funcs ft_standard_raster = - { - FT_GLYPH_FORMAT_OUTLINE, - (FT_Raster_New_Func) ft_black_new, - (FT_Raster_Reset_Func) ft_black_reset, - (FT_Raster_Set_Mode_Func)ft_black_set_mode, - (FT_Raster_Render_Func) ft_black_render, - (FT_Raster_Done_Func) ft_black_done - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/raster/ftraster.h b/nx-X11/extras/freetype2/src/raster/ftraster.h deleted file mode 100644 index 80fe46deb..000000000 --- a/nx-X11/extras/freetype2/src/raster/ftraster.h +++ /dev/null @@ -1,46 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftraster.h */ -/* */ -/* The FreeType glyph rasterizer (specification). */ -/* */ -/* Copyright 1996-2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used */ -/* modified and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __FTRASTER_H__ -#define __FTRASTER_H__ - - -#include -#include FT_CONFIG_CONFIG_H -#include FT_IMAGE_H - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /* */ - /* Uncomment the following line if you are using ftraster.c as a */ - /* standalone module, fully independent of FreeType. */ - /* */ -/* #define _STANDALONE_ */ - - FT_EXPORT_VAR( const FT_Raster_Funcs ) ft_standard_raster; - - -FT_END_HEADER - -#endif /* __FTRASTER_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/raster/ftrend1.c b/nx-X11/extras/freetype2/src/raster/ftrend1.c deleted file mode 100644 index a17ef9b61..000000000 --- a/nx-X11/extras/freetype2/src/raster/ftrend1.c +++ /dev/null @@ -1,273 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftrend1.c */ -/* */ -/* The FreeType glyph rasterizer interface (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_OBJECTS_H -#include FT_OUTLINE_H -#include "ftrend1.h" -#include "ftraster.h" - -#include "rasterrs.h" - - - /* initialize renderer -- init its raster */ - static FT_Error - ft_raster1_init( FT_Renderer render ) - { - FT_Library library = FT_MODULE_LIBRARY( render ); - - - render->clazz->raster_class->raster_reset( render->raster, - library->raster_pool, - library->raster_pool_size ); - - return Raster_Err_Ok; - } - - - /* set render-specific mode */ - static FT_Error - ft_raster1_set_mode( FT_Renderer render, - FT_ULong mode_tag, - FT_Pointer data ) - { - /* we simply pass it to the raster */ - return render->clazz->raster_class->raster_set_mode( render->raster, - mode_tag, - data ); - } - - - /* transform a given glyph image */ - static FT_Error - ft_raster1_transform( FT_Renderer render, - FT_GlyphSlot slot, - FT_Matrix* matrix, - FT_Vector* delta ) - { - FT_Error error = Raster_Err_Ok; - - - if ( slot->format != render->glyph_format ) - { - error = Raster_Err_Invalid_Argument; - goto Exit; - } - - if ( matrix ) - FT_Outline_Transform( &slot->outline, matrix ); - - if ( delta ) - FT_Outline_Translate( &slot->outline, delta->x, delta->y ); - - Exit: - return error; - } - - - /* return the glyph's control box */ - static void - ft_raster1_get_cbox( FT_Renderer render, - FT_GlyphSlot slot, - FT_BBox* cbox ) - { - FT_MEM_ZERO( cbox, sizeof ( *cbox ) ); - - if ( slot->format == render->glyph_format ) - FT_Outline_Get_CBox( &slot->outline, cbox ); - } - - - /* convert a slot's glyph image into a bitmap */ - static FT_Error - ft_raster1_render( FT_Renderer render, - FT_GlyphSlot slot, - FT_Render_Mode mode, - FT_Vector* origin ) - { - FT_Error error; - FT_Outline* outline; - FT_BBox cbox; - FT_UInt width, height, pitch; - FT_Bitmap* bitmap; - FT_Memory memory; - - FT_Raster_Params params; - - - /* check glyph image format */ - if ( slot->format != render->glyph_format ) - { - error = Raster_Err_Invalid_Argument; - goto Exit; - } - - /* check rendering mode */ - if ( mode != FT_RENDER_MODE_MONO ) - { - /* raster1 is only capable of producing monochrome bitmaps */ - if ( render->clazz == &ft_raster1_renderer_class ) - return Raster_Err_Cannot_Render_Glyph; - } - else - { - /* raster5 is only capable of producing 5-gray-levels bitmaps */ - if ( render->clazz == &ft_raster5_renderer_class ) - return Raster_Err_Cannot_Render_Glyph; - } - - outline = &slot->outline; - - /* translate the outline to the new origin if needed */ - if ( origin ) - FT_Outline_Translate( outline, origin->x, origin->y ); - - /* compute the control box, and grid fit it */ - FT_Outline_Get_CBox( outline, &cbox ); - - cbox.xMin = FT_PIX_FLOOR( cbox.xMin ); - cbox.yMin = FT_PIX_FLOOR( cbox.yMin ); - cbox.xMax = FT_PIX_CEIL( cbox.xMax ); - cbox.yMax = FT_PIX_CEIL( cbox.yMax ); - - width = (FT_UInt)( ( cbox.xMax - cbox.xMin ) >> 6 ); - height = (FT_UInt)( ( cbox.yMax - cbox.yMin ) >> 6 ); - bitmap = &slot->bitmap; - memory = render->root.memory; - - /* release old bitmap buffer */ - if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) - { - FT_FREE( bitmap->buffer ); - slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP; - } - - /* allocate new one, depends on pixel format */ - if ( !( mode & FT_RENDER_MODE_MONO ) ) - { - /* we pad to 32 bits, only for backwards compatibility with FT 1.x */ - pitch = FT_PAD_CEIL( width, 4 ); - bitmap->pixel_mode = FT_PIXEL_MODE_GRAY; - bitmap->num_grays = 256; - } - else - { - pitch = ( ( width + 15 ) >> 4 ) << 1; - bitmap->pixel_mode = FT_PIXEL_MODE_MONO; - } - - bitmap->width = width; - bitmap->rows = height; - bitmap->pitch = pitch; - - if ( FT_ALLOC( bitmap->buffer, (FT_ULong)pitch * height ) ) - goto Exit; - - slot->internal->flags |= FT_GLYPH_OWN_BITMAP; - - /* translate outline to render it into the bitmap */ - FT_Outline_Translate( outline, -cbox.xMin, -cbox.yMin ); - - /* set up parameters */ - params.target = bitmap; - params.source = outline; - params.flags = 0; - - if ( bitmap->pixel_mode == FT_PIXEL_MODE_GRAY ) - params.flags |= FT_RASTER_FLAG_AA; - - /* render outline into the bitmap */ - error = render->raster_render( render->raster, ¶ms ); - - FT_Outline_Translate( outline, cbox.xMin, cbox.yMin ); - - if ( error ) - goto Exit; - - slot->format = FT_GLYPH_FORMAT_BITMAP; - slot->bitmap_left = (FT_Int)( cbox.xMin >> 6 ); - slot->bitmap_top = (FT_Int)( cbox.yMax >> 6 ); - - Exit: - return error; - } - - - FT_CALLBACK_TABLE_DEF - const FT_Renderer_Class ft_raster1_renderer_class = - { - { - FT_MODULE_RENDERER, - sizeof( FT_RendererRec ), - - "raster1", - 0x10000L, - 0x20000L, - - 0, /* module specific interface */ - - (FT_Module_Constructor)ft_raster1_init, - (FT_Module_Destructor) 0, - (FT_Module_Requester) 0 - }, - - FT_GLYPH_FORMAT_OUTLINE, - - (FT_Renderer_RenderFunc) ft_raster1_render, - (FT_Renderer_TransformFunc)ft_raster1_transform, - (FT_Renderer_GetCBoxFunc) ft_raster1_get_cbox, - (FT_Renderer_SetModeFunc) ft_raster1_set_mode, - - (FT_Raster_Funcs*) &ft_standard_raster - }; - - - /* This renderer is _NOT_ part of the default modules; you will need */ - /* to register it by hand in your application. It should only be */ - /* used for backwards-compatibility with FT 1.x anyway. */ - /* */ - FT_CALLBACK_TABLE_DEF - const FT_Renderer_Class ft_raster5_renderer_class = - { - { - FT_MODULE_RENDERER, - sizeof( FT_RendererRec ), - - "raster5", - 0x10000L, - 0x20000L, - - 0, /* module specific interface */ - - (FT_Module_Constructor)ft_raster1_init, - (FT_Module_Destructor) 0, - (FT_Module_Requester) 0 - }, - - FT_GLYPH_FORMAT_OUTLINE, - - (FT_Renderer_RenderFunc) ft_raster1_render, - (FT_Renderer_TransformFunc)ft_raster1_transform, - (FT_Renderer_GetCBoxFunc) ft_raster1_get_cbox, - (FT_Renderer_SetModeFunc) ft_raster1_set_mode, - - (FT_Raster_Funcs*) &ft_standard_raster - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/raster/ftrend1.h b/nx-X11/extras/freetype2/src/raster/ftrend1.h deleted file mode 100644 index 76e9a5f58..000000000 --- a/nx-X11/extras/freetype2/src/raster/ftrend1.h +++ /dev/null @@ -1,44 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftrend1.h */ -/* */ -/* The FreeType glyph rasterizer interface (specification). */ -/* */ -/* Copyright 1996-2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __FTREND1_H__ -#define __FTREND1_H__ - - -#include -#include FT_RENDER_H - - -FT_BEGIN_HEADER - - - FT_EXPORT_VAR( const FT_Renderer_Class ) ft_raster1_renderer_class; - - /* this renderer is _NOT_ part of the default modules, you'll need */ - /* to register it by hand in your application. It should only be */ - /* used for backwards-compatibility with FT 1.x anyway. */ - /* */ - FT_EXPORT_VAR( const FT_Renderer_Class ) ft_raster5_renderer_class; - - -FT_END_HEADER - -#endif /* __FTREND1_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/raster/module.mk b/nx-X11/extras/freetype2/src/raster/module.mk deleted file mode 100644 index 8a3136413..000000000 --- a/nx-X11/extras/freetype2/src/raster/module.mk +++ /dev/null @@ -1,22 +0,0 @@ -# -# FreeType 2 renderer module definition -# - - -# Copyright 1996-2000 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -make_module_list: add_raster_module - -add_raster_module: - $(OPEN_DRIVER)ft_raster1_renderer_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)raster $(ECHO_DRIVER_DESC)monochrome bitmap renderer$(ECHO_DRIVER_DONE) - -# EOF diff --git a/nx-X11/extras/freetype2/src/raster/raster.c b/nx-X11/extras/freetype2/src/raster/raster.c deleted file mode 100644 index f13a67a20..000000000 --- a/nx-X11/extras/freetype2/src/raster/raster.c +++ /dev/null @@ -1,26 +0,0 @@ -/***************************************************************************/ -/* */ -/* raster.c */ -/* */ -/* FreeType monochrome rasterer module component (body only). */ -/* */ -/* Copyright 1996-2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include -#include "ftraster.c" -#include "ftrend1.c" - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/raster/rasterrs.h b/nx-X11/extras/freetype2/src/raster/rasterrs.h deleted file mode 100644 index 5df9a7ab1..000000000 --- a/nx-X11/extras/freetype2/src/raster/rasterrs.h +++ /dev/null @@ -1,41 +0,0 @@ -/***************************************************************************/ -/* */ -/* rasterrs.h */ -/* */ -/* monochrome renderer error codes (specification only). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the monochrome renderer error enumeration */ - /* constants. */ - /* */ - /*************************************************************************/ - -#ifndef __RASTERRS_H__ -#define __RASTERRS_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX Raster_Err_ -#define FT_ERR_BASE FT_Mod_Err_Raster - -#include FT_ERRORS_H - -#endif /* __RASTERRS_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/raster/rules.mk b/nx-X11/extras/freetype2/src/raster/rules.mk deleted file mode 100644 index 0dc8782ea..000000000 --- a/nx-X11/extras/freetype2/src/raster/rules.mk +++ /dev/null @@ -1,69 +0,0 @@ -# -# FreeType 2 renderer module build rules -# - - -# Copyright 1996-2000, 2001, 2003 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# raster driver directory -# -RASTER_DIR := $(SRC_DIR)/raster - -# compilation flags for the driver -# -RASTER_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(RASTER_DIR)) - - -# raster driver sources (i.e., C files) -# -RASTER_DRV_SRC := $(RASTER_DIR)/ftraster.c \ - $(RASTER_DIR)/ftrend1.c - - -# raster driver headers -# -RASTER_DRV_H := $(RASTER_DRV_SRC:%.c=%.h) \ - $(RASTER_DIR)/rasterrs.h - - -# raster driver object(s) -# -# RASTER_DRV_OBJ_M is used during `multi' builds. -# RASTER_DRV_OBJ_S is used during `single' builds. -# -RASTER_DRV_OBJ_M := $(RASTER_DRV_SRC:$(RASTER_DIR)/%.c=$(OBJ_DIR)/%.$O) -RASTER_DRV_OBJ_S := $(OBJ_DIR)/raster.$O - -# raster driver source file for single build -# -RASTER_DRV_SRC_S := $(RASTER_DIR)/raster.c - - -# raster driver - single object -# -$(RASTER_DRV_OBJ_S): $(RASTER_DRV_SRC_S) $(RASTER_DRV_SRC) \ - $(FREETYPE_H) $(RASTER_DRV_H) - $(RASTER_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(RASTER_DRV_SRC_S)) - - -# raster driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(RASTER_DIR)/%.c $(FREETYPE_H) $(RASTER_DRV_H) - $(RASTER_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(RASTER_DRV_OBJ_S) -DRV_OBJS_M += $(RASTER_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/sfnt/Jamfile b/nx-X11/extras/freetype2/src/sfnt/Jamfile deleted file mode 100644 index 257b3442c..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/Jamfile +++ /dev/null @@ -1,21 +0,0 @@ -# FreeType 2 src/sfnt Jamfile (c) 2001, 2002, 2004 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) sfnt ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = sfobjs sfdriver ttcmap0 ttpost ttload ttsbit ; - } - else - { - _sources = sfnt ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/sfnt Jamfile diff --git a/nx-X11/extras/freetype2/src/sfnt/descrip.mms b/nx-X11/extras/freetype2/src/sfnt/descrip.mms deleted file mode 100644 index 811c8b3ee..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/descrip.mms +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 SFNT driver compilation rules for VMS -# - - -# Copyright 2001, 2002 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.sfnt]) - -OBJS=sfnt.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/sfnt/module.mk b/nx-X11/extras/freetype2/src/sfnt/module.mk deleted file mode 100644 index 52607e2af..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/module.mk +++ /dev/null @@ -1,22 +0,0 @@ -# -# FreeType 2 SFNT module definition -# - - -# Copyright 1996-2000 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -make_module_list: add_sfnt_module - -add_sfnt_module: - $(OPEN_DRIVER)sfnt_module_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)sfnt $(ECHO_DRIVER_DESC)helper module for TrueType & OpenType formats$(ECHO_DRIVER_DONE) - -# EOF diff --git a/nx-X11/extras/freetype2/src/sfnt/rules.mk b/nx-X11/extras/freetype2/src/sfnt/rules.mk deleted file mode 100644 index f13238549..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/rules.mk +++ /dev/null @@ -1,73 +0,0 @@ -# -# FreeType 2 SFNT driver configuration rules -# - - -# Copyright 1996-2000, 2002, 2003 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# SFNT driver directory -# -SFNT_DIR := $(SRC_DIR)/sfnt - - -# compilation flags for the driver -# -SFNT_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(SFNT_DIR)) - - -# SFNT driver sources (i.e., C files) -# -SFNT_DRV_SRC := $(SFNT_DIR)/ttload.c \ - $(SFNT_DIR)/ttcmap0.c \ - $(SFNT_DIR)/ttsbit.c \ - $(SFNT_DIR)/ttpost.c \ - $(SFNT_DIR)/sfobjs.c \ - $(SFNT_DIR)/sfdriver.c - -# SFNT driver headers -# -SFNT_DRV_H := $(SFNT_DRV_SRC:%c=%h) \ - $(SFNT_DIR)/sferrors.h - - -# SFNT driver object(s) -# -# SFNT_DRV_OBJ_M is used during `multi' builds. -# SFNT_DRV_OBJ_S is used during `single' builds. -# -SFNT_DRV_OBJ_M := $(SFNT_DRV_SRC:$(SFNT_DIR)/%.c=$(OBJ_DIR)/%.$O) -SFNT_DRV_OBJ_S := $(OBJ_DIR)/sfnt.$O - -# SFNT driver source file for single build -# -SFNT_DRV_SRC_S := $(SFNT_DIR)/sfnt.c - - -# SFNT driver - single object -# -$(SFNT_DRV_OBJ_S): $(SFNT_DRV_SRC_S) $(SFNT_DRV_SRC) \ - $(FREETYPE_H) $(SFNT_DRV_H) - $(SFNT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(SFNT_DRV_SRC_S)) - - -# SFNT driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(SFNT_DIR)/%.c $(FREETYPE_H) $(SFNT_DRV_H) - $(SFNT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(SFNT_DRV_OBJ_S) -DRV_OBJS_M += $(SFNT_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/sfnt/sfdriver.c b/nx-X11/extras/freetype2/src/sfnt/sfdriver.c deleted file mode 100644 index 7da53d2f1..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/sfdriver.c +++ /dev/null @@ -1,400 +0,0 @@ -/***************************************************************************/ -/* */ -/* sfdriver.c */ -/* */ -/* High-level SFNT driver interface (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_SFNT_H -#include FT_INTERNAL_OBJECTS_H - -#include "sfdriver.h" -#include "ttload.h" -#include "sfobjs.h" - -#include "sferrors.h" - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS -#include "ttsbit.h" -#endif - -#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES -#include "ttpost.h" -#endif - -#include "ttcmap0.h" - -#include FT_SERVICE_GLYPH_DICT_H -#include FT_SERVICE_POSTSCRIPT_NAME_H -#include FT_SERVICE_SFNT_H -#include FT_SERVICE_TT_CMAP_H - - - /* - * SFNT TABLE SERVICE - * - */ - - static void* - get_sfnt_table( TT_Face face, - FT_Sfnt_Tag tag ) - { - void* table; - - - switch ( tag ) - { - case ft_sfnt_head: - table = &face->header; - break; - - case ft_sfnt_hhea: - table = &face->horizontal; - break; - - case ft_sfnt_vhea: - table = face->vertical_info ? &face->vertical : 0; - break; - - case ft_sfnt_os2: - table = face->os2.version == 0xFFFFU ? 0 : &face->os2; - break; - - case ft_sfnt_post: - table = &face->postscript; - break; - - case ft_sfnt_maxp: - table = &face->max_profile; - break; - - case ft_sfnt_pclt: - table = face->pclt.Version ? &face->pclt : 0; - break; - - default: - table = 0; - } - - return table; - } - - - static const FT_Service_SFNT_TableRec sfnt_service_sfnt_table = - { - (FT_SFNT_TableLoadFunc)tt_face_load_any, - (FT_SFNT_TableGetFunc) get_sfnt_table - }; - - -#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES - - /* - * GLYPH DICT SERVICE - * - */ - - static FT_Error - sfnt_get_glyph_name( TT_Face face, - FT_UInt glyph_index, - FT_Pointer buffer, - FT_UInt buffer_max ) - { - FT_String* gname; - FT_Error error; - - - error = tt_face_get_ps_name( face, glyph_index, &gname ); - if ( !error && buffer_max > 0 ) - { - FT_UInt len = (FT_UInt)( ft_strlen( gname ) ); - - - if ( len >= buffer_max ) - len = buffer_max - 1; - - FT_MEM_COPY( buffer, gname, len ); - ((FT_Byte*)buffer)[len] = 0; - } - - return error; - } - - - static const FT_Service_GlyphDictRec sfnt_service_glyph_dict = - { - (FT_GlyphDict_GetNameFunc) sfnt_get_glyph_name, - (FT_GlyphDict_NameIndexFunc)NULL - }; - -#endif /* TT_CONFIG_OPTION_POSTSCRIPT_NAMES */ - - - /* - * POSTSCRIPT NAME SERVICE - * - */ - - static const char* - sfnt_get_ps_name( TT_Face face ) - { - FT_Int n, found_win, found_apple; - const char* result = NULL; - - - /* shouldn't happen, but just in case to avoid memory leaks */ - if ( face->postscript_name ) - return face->postscript_name; - - /* scan the name table to see whether we have a Postscript name here, */ - /* either in Macintosh or Windows platform encodings */ - found_win = -1; - found_apple = -1; - - for ( n = 0; n < face->num_names; n++ ) - { - TT_NameEntryRec* name = face->name_table.names + n; - - - if ( name->nameID == 6 && name->stringLength > 0 ) - { - if ( name->platformID == 3 && - name->encodingID == 1 && - name->languageID == 0x409 ) - found_win = n; - - if ( name->platformID == 1 && - name->encodingID == 0 && - name->languageID == 0 ) - found_apple = n; - } - } - - if ( found_win != -1 ) - { - FT_Memory memory = face->root.memory; - TT_NameEntryRec* name = face->name_table.names + found_win; - FT_UInt len = name->stringLength / 2; - FT_Error error = SFNT_Err_Ok; - - FT_UNUSED( error ); - - - if ( !FT_ALLOC( result, name->stringLength + 1 ) ) - { - FT_Stream stream = face->name_table.stream; - FT_String* r = (FT_String*)result; - FT_Byte* p = (FT_Byte*)name->string; - - - if ( FT_STREAM_SEEK( name->stringOffset ) || - FT_FRAME_ENTER( name->stringLength ) ) - { - FT_FREE( result ); - name->stringLength = 0; - name->stringOffset = 0; - FT_FREE( name->string ); - - goto Exit; - } - - p = (FT_Byte*)stream->cursor; - - for ( ; len > 0; len--, p += 2 ) - { - if ( p[0] == 0 && p[1] >= 32 && p[1] < 128 ) - *r++ = p[1]; - } - *r = '\0'; - - FT_FRAME_EXIT(); - } - goto Exit; - } - - if ( found_apple != -1 ) - { - FT_Memory memory = face->root.memory; - TT_NameEntryRec* name = face->name_table.names + found_apple; - FT_UInt len = name->stringLength; - FT_Error error = SFNT_Err_Ok; - - FT_UNUSED( error ); - - - if ( !FT_ALLOC( result, len + 1 ) ) - { - FT_Stream stream = face->name_table.stream; - - - if ( FT_STREAM_SEEK( name->stringOffset ) || - FT_STREAM_READ( result, len ) ) - { - name->stringOffset = 0; - name->stringLength = 0; - FT_FREE( name->string ); - FT_FREE( result ); - goto Exit; - } - ((char*)result)[len] = '\0'; - } - } - - Exit: - face->postscript_name = result; - return result; - } - - static const FT_Service_PsFontNameRec sfnt_service_ps_name = - { - (FT_PsName_GetFunc)sfnt_get_ps_name - }; - - - /* - * TT CMAP INFO - * - */ - static const FT_Service_TTCMapsRec tt_service_get_cmap_info = - { - (TT_CMap_Info_GetFunc)tt_get_cmap_info - }; - - - /* - * SERVICE LIST - * - */ - - static const FT_ServiceDescRec sfnt_services[] = - { - { FT_SERVICE_ID_SFNT_TABLE, &sfnt_service_sfnt_table }, - { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &sfnt_service_ps_name }, -#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES - { FT_SERVICE_ID_GLYPH_DICT, &sfnt_service_glyph_dict }, -#endif - { FT_SERVICE_ID_TT_CMAP, &tt_service_get_cmap_info }, - - { NULL, NULL } - }; - - - FT_CALLBACK_DEF( FT_Module_Interface ) - sfnt_get_interface( FT_Module module, - const char* module_interface ) - { - FT_UNUSED( module ); - - if ( ft_strcmp( module_interface, "get_sfnt" ) == 0 ) - return (FT_Module_Interface)get_sfnt_table; - - if ( ft_strcmp( module_interface, "load_sfnt" ) == 0 ) - return (FT_Module_Interface)tt_face_load_any; - - return ft_service_list_lookup( sfnt_services, module_interface ); - } - - - static - const SFNT_Interface sfnt_interface = - { - tt_face_goto_table, - - sfnt_init_face, - sfnt_load_face, - sfnt_done_face, - sfnt_get_interface, - - tt_face_load_any, - tt_face_load_sfnt_header, - tt_face_load_directory, - - tt_face_load_header, - tt_face_load_metrics_header, - tt_face_load_cmap, - tt_face_load_max_profile, - tt_face_load_os2, - tt_face_load_postscript, - - tt_face_load_names, - tt_face_free_names, - - tt_face_load_hdmx, - tt_face_free_hdmx, - - tt_face_load_kern, - tt_face_load_gasp, - tt_face_load_pclt, - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - - /* see `ttload.h' */ - tt_face_load_bitmap_header, - - /* see `ttsbit.h' and `sfnt.h' */ - tt_face_set_sbit_strike, - tt_face_load_sbit_strikes, - tt_find_sbit_image, - tt_load_sbit_metrics, - tt_face_load_sbit_image, - tt_face_free_sbit_strikes, - -#else /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ - - 0, - 0, - 0, - 0, - 0, - 0, - 0, - -#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ - -#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES - - /* see `ttpost.h' */ - tt_face_get_ps_name, - tt_face_free_ps_names, - -#else /* TT_CONFIG_OPTION_POSTSCRIPT_NAMES */ - - 0, - 0, - -#endif /* TT_CONFIG_OPTION_POSTSCRIPT_NAMES */ - - }; - - - FT_CALLBACK_TABLE_DEF - const FT_Module_Class sfnt_module_class = - { - 0, /* not a font driver or renderer */ - sizeof( FT_ModuleRec ), - - "sfnt", /* driver name */ - 0x10000L, /* driver version 1.0 */ - 0x20000L, /* driver requires FreeType 2.0 or higher */ - - (const void*)&sfnt_interface, /* module specific interface */ - - (FT_Module_Constructor)0, - (FT_Module_Destructor) 0, - (FT_Module_Requester) sfnt_get_interface - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/sfnt/sfdriver.h b/nx-X11/extras/freetype2/src/sfnt/sfdriver.h deleted file mode 100644 index 92db79694..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/sfdriver.h +++ /dev/null @@ -1,38 +0,0 @@ -/***************************************************************************/ -/* */ -/* sfdriver.h */ -/* */ -/* High-level SFNT driver interface (specification). */ -/* */ -/* Copyright 1996-2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __SFDRIVER_H__ -#define __SFDRIVER_H__ - - -#include -#include FT_MODULE_H - - -FT_BEGIN_HEADER - - - FT_EXPORT_VAR( const FT_Module_Class ) sfnt_module_class; - - -FT_END_HEADER - -#endif /* __SFDRIVER_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/sfnt/sferrors.h b/nx-X11/extras/freetype2/src/sfnt/sferrors.h deleted file mode 100644 index fd2736b6c..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/sferrors.h +++ /dev/null @@ -1,39 +0,0 @@ -/***************************************************************************/ -/* */ -/* sferrors.h */ -/* */ -/* SFNT error codes (specification only). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the SFNT error enumeration constants. */ - /* */ - /*************************************************************************/ - -#ifndef __SFERRORS_H__ -#define __SFERRORS_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX SFNT_Err_ -#define FT_ERR_BASE FT_Mod_Err_SFNT - -#include FT_ERRORS_H - -#endif /* __SFERRORS_H__ */ - -/* END */ diff --git a/nx-X11/extras/freetype2/src/sfnt/sfnt.c b/nx-X11/extras/freetype2/src/sfnt/sfnt.c deleted file mode 100644 index 90c1bee91..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/sfnt.c +++ /dev/null @@ -1,36 +0,0 @@ -/***************************************************************************/ -/* */ -/* sfnt.c */ -/* */ -/* Single object library component. */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include -#include "ttload.c" -#include "ttcmap0.c" -#include "sfobjs.c" -#include "sfdriver.c" - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS -#include "ttsbit.c" -#endif - -#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES -#include "ttpost.c" -#endif - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/sfnt/sfobjs.c b/nx-X11/extras/freetype2/src/sfnt/sfobjs.c deleted file mode 100644 index aef3f5dfb..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/sfobjs.c +++ /dev/null @@ -1,854 +0,0 @@ -/***************************************************************************/ -/* */ -/* sfobjs.c */ -/* */ -/* SFNT object management (base). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include "sfobjs.h" -#include "ttload.h" -#include "ttcmap0.h" -#include FT_INTERNAL_SFNT_H -#include FT_TRUETYPE_IDS_H -#include FT_TRUETYPE_TAGS_H -#include FT_SERVICE_POSTSCRIPT_CMAPS_H -#include "sferrors.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_sfobjs - - - - /* convert a UTF-16 name entry to ASCII */ - static FT_String* - tt_name_entry_ascii_from_utf16( TT_NameEntry entry, - FT_Memory memory ) - { - FT_String* string; - FT_UInt len, code, n; - FT_Byte* read = (FT_Byte*)entry->string; - - - len = (FT_UInt)entry->stringLength / 2; - - if ( FT_MEM_NEW_ARRAY( string, len + 1 ) ) - return NULL; - - for ( n = 0; n < len; n++ ) - { - code = FT_NEXT_USHORT( read ); - if ( code < 32 || code > 127 ) - code = '?'; - - string[n] = (char)code; - } - - string[len] = 0; - - return string; - } - - - /* convert a UCS-4 name entry to ASCII */ - static FT_String* - tt_name_entry_ascii_from_ucs4( TT_NameEntry entry, - FT_Memory memory ) - { - FT_String* string; - FT_UInt len, code, n; - FT_Byte* read = (FT_Byte*)entry->string; - - - len = (FT_UInt)entry->stringLength / 4; - - if ( FT_MEM_NEW_ARRAY( string, len + 1 ) ) - return NULL; - - for ( n = 0; n < len; n++ ) - { - code = (FT_UInt)FT_NEXT_ULONG( read ); - if ( code < 32 || code > 127 ) - code = '?'; - - string[n] = (char)code; - } - - string[len] = 0; - - return string; - } - - - /* convert an Apple Roman or symbol name entry to ASCII */ - static FT_String* - tt_name_entry_ascii_from_other( TT_NameEntry entry, - FT_Memory memory ) - { - FT_String* string; - FT_UInt len, code, n; - FT_Byte* read = (FT_Byte*)entry->string; - - - len = (FT_UInt)entry->stringLength; - - if ( FT_MEM_NEW_ARRAY( string, len + 1 ) ) - return NULL; - - for ( n = 0; n < len; n++ ) - { - code = *read++; - if ( code < 32 || code > 127 ) - code = '?'; - - string[n] = (char)code; - } - - string[len] = 0; - - return string; - } - - - typedef FT_String* (*TT_NameEntry_ConvertFunc)( TT_NameEntry entry, - FT_Memory memory ); - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_get_name */ - /* */ - /* */ - /* Returns a given ENGLISH name record in ASCII. */ - /* */ - /* */ - /* face :: A handle to the source face object. */ - /* */ - /* nameid :: The name id of the name record to return. */ - /* */ - /* */ - /* Character string. NULL if no name is present. */ - /* */ - static FT_String* - tt_face_get_name( TT_Face face, - FT_UShort nameid ) - { - FT_Memory memory = face->root.memory; - FT_String* result = NULL; - FT_UShort n; - TT_NameEntryRec* rec; - FT_Int found_apple = -1; - FT_Int found_win = -1; - FT_Int found_unicode = -1; - - FT_Bool is_english = 0; - - TT_NameEntry_ConvertFunc convert; - - - rec = face->name_table.names; - for ( n = 0; n < face->num_names; n++, rec++ ) - { - /* According to the OpenType 1.3 specification, only Microsoft or */ - /* Apple platform IDs might be used in the `name' table. The */ - /* `Unicode' platform is reserved for the `cmap' table, and the */ - /* `Iso' one is deprecated. */ - /* */ - /* However, the Apple TrueType specification doesn't say the same */ - /* thing and goes to suggest that all Unicode `name' table entries */ - /* should be coded in UTF-16 (in big-endian format I suppose). */ - /* */ - if ( rec->nameID == nameid && rec->stringLength > 0 ) - { - switch ( rec->platformID ) - { - case TT_PLATFORM_APPLE_UNICODE: - case TT_PLATFORM_ISO: - /* there is `languageID' to check there. We should use this */ - /* field only as a last solution when nothing else is */ - /* available. */ - /* */ - found_unicode = n; - break; - - case TT_PLATFORM_MACINTOSH: - if ( rec->languageID == TT_MAC_LANGID_ENGLISH ) - found_apple = n; - - break; - - case TT_PLATFORM_MICROSOFT: - /* we only take a non-English name when there is nothing */ - /* else available in the font */ - /* */ - if ( found_win == -1 || ( rec->languageID & 0x3FF ) == 0x009 ) - { - switch ( rec->encodingID ) - { - case TT_MS_ID_SYMBOL_CS: - case TT_MS_ID_UNICODE_CS: - case TT_MS_ID_UCS_4: - is_english = ( rec->languageID & 0x3FF ) == 0x009; - found_win = n; - break; - - default: - ; - } - } - break; - - default: - ; - } - } - } - - /* some fonts contain invalid Unicode or Macintosh formatted entries; */ - /* we will thus favor names encoded in Windows formats if available */ - /* (provided it is an English name) */ - /* */ - convert = NULL; - if ( found_win >= 0 && !( found_apple >= 0 && !is_english ) ) - { - rec = face->name_table.names + found_win; - switch ( rec->encodingID ) - { - case TT_MS_ID_UNICODE_CS: - case TT_MS_ID_SYMBOL_CS: - convert = tt_name_entry_ascii_from_utf16; - break; - - case TT_MS_ID_UCS_4: - convert = tt_name_entry_ascii_from_ucs4; - break; - - default: - ; - } - } - else if ( found_apple >= 0 ) - { - rec = face->name_table.names + found_apple; - convert = tt_name_entry_ascii_from_other; - } - else if ( found_unicode >= 0 ) - { - rec = face->name_table.names + found_unicode; - convert = tt_name_entry_ascii_from_utf16; - } - - if ( rec && convert ) - { - if ( rec->string == NULL ) - { - FT_Error error = SFNT_Err_Ok; - FT_Stream stream = face->name_table.stream; - - FT_UNUSED( error ); - - - if ( FT_QNEW_ARRAY ( rec->string, rec->stringLength ) || - FT_STREAM_SEEK( rec->stringOffset ) || - FT_STREAM_READ( rec->string, rec->stringLength ) ) - { - FT_FREE( rec->string ); - rec->stringLength = 0; - result = NULL; - goto Exit; - } - } - - result = convert( rec, memory ); - } - - Exit: - return result; - } - - - static FT_Encoding - sfnt_find_encoding( int platform_id, - int encoding_id ) - { - typedef struct TEncoding - { - int platform_id; - int encoding_id; - FT_Encoding encoding; - - } TEncoding; - - static - const TEncoding tt_encodings[] = - { - { TT_PLATFORM_ISO, -1, FT_ENCODING_UNICODE }, - - { TT_PLATFORM_APPLE_UNICODE, -1, FT_ENCODING_UNICODE }, - - { TT_PLATFORM_MACINTOSH, TT_MAC_ID_ROMAN, FT_ENCODING_APPLE_ROMAN }, - - { TT_PLATFORM_MICROSOFT, TT_MS_ID_SYMBOL_CS, FT_ENCODING_MS_SYMBOL }, - { TT_PLATFORM_MICROSOFT, TT_MS_ID_UCS_4, FT_ENCODING_UNICODE }, - { TT_PLATFORM_MICROSOFT, TT_MS_ID_UNICODE_CS, FT_ENCODING_UNICODE }, - { TT_PLATFORM_MICROSOFT, TT_MS_ID_SJIS, FT_ENCODING_SJIS }, - { TT_PLATFORM_MICROSOFT, TT_MS_ID_GB2312, FT_ENCODING_GB2312 }, - { TT_PLATFORM_MICROSOFT, TT_MS_ID_BIG_5, FT_ENCODING_BIG5 }, - { TT_PLATFORM_MICROSOFT, TT_MS_ID_WANSUNG, FT_ENCODING_WANSUNG }, - { TT_PLATFORM_MICROSOFT, TT_MS_ID_JOHAB, FT_ENCODING_JOHAB } - }; - - const TEncoding *cur, *limit; - - - cur = tt_encodings; - limit = cur + sizeof ( tt_encodings ) / sizeof ( tt_encodings[0] ); - - for ( ; cur < limit; cur++ ) - { - if ( cur->platform_id == platform_id ) - { - if ( cur->encoding_id == encoding_id || - cur->encoding_id == -1 ) - return cur->encoding; - } - } - - return FT_ENCODING_NONE; - } - - - FT_LOCAL_DEF( FT_Error ) - sfnt_init_face( FT_Stream stream, - TT_Face face, - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ) - { - FT_Error error; - FT_Library library = face->root.driver->root.library; - SFNT_Service sfnt; - SFNT_HeaderRec sfnt_header; - - /* for now, parameters are unused */ - FT_UNUSED( num_params ); - FT_UNUSED( params ); - - - sfnt = (SFNT_Service)face->sfnt; - if ( !sfnt ) - { - sfnt = (SFNT_Service)FT_Get_Module_Interface( library, "sfnt" ); - if ( !sfnt ) - { - error = SFNT_Err_Invalid_File_Format; - goto Exit; - } - - face->sfnt = sfnt; - face->goto_table = sfnt->goto_table; - } - - FT_FACE_FIND_GLOBAL_SERVICE( face, face->psnames, POSTSCRIPT_CMAPS ); - - /* check that we have a valid TrueType file */ - error = sfnt->load_sfnt_header( face, stream, face_index, &sfnt_header ); - if ( error ) - goto Exit; - - face->format_tag = sfnt_header.format_tag; - face->num_tables = sfnt_header.num_tables; - - /* Load font directory */ - error = sfnt->load_directory( face, stream, &sfnt_header ); - if ( error ) - goto Exit; - - face->root.num_faces = face->ttc_header.count; - if ( face->root.num_faces < 1 ) - face->root.num_faces = 1; - - Exit: - return error; - } - - -#undef LOAD_ -#define LOAD_( x ) ( ( error = sfnt->load_##x( face, stream ) ) \ - != SFNT_Err_Ok ) - - - FT_LOCAL_DEF( FT_Error ) - sfnt_load_face( FT_Stream stream, - TT_Face face, - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ) - { - FT_Error error, psnames_error; - FT_Bool has_outline; - FT_Bool is_apple_sbit; - - SFNT_Service sfnt = (SFNT_Service)face->sfnt; - - FT_UNUSED( face_index ); - FT_UNUSED( num_params ); - FT_UNUSED( params ); - - - /* Load tables */ - - /* We now support two SFNT-based bitmapped font formats. They */ - /* are recognized easily as they do not include a `glyf' */ - /* table. */ - /* */ - /* The first format comes from Apple, and uses a table named */ - /* `bhed' instead of `head' to store the font header (using */ - /* the same format). It also doesn't include horizontal and */ - /* vertical metrics tables (i.e. `hhea' and `vhea' tables are */ - /* missing). */ - /* */ - /* The other format comes from Microsoft, and is used with */ - /* WinCE/PocketPC. It looks like a standard TTF, except that */ - /* it doesn't contain outlines. */ - /* */ - - /* do we have outlines in there? */ -#ifdef FT_CONFIG_OPTION_INCREMENTAL - has_outline = FT_BOOL( face->root.internal->incremental_interface != 0 || - tt_face_lookup_table( face, TTAG_glyf ) != 0 || - tt_face_lookup_table( face, TTAG_CFF ) != 0 ); -#else - has_outline = FT_BOOL( tt_face_lookup_table( face, TTAG_glyf ) != 0 || - tt_face_lookup_table( face, TTAG_CFF ) != 0 ); -#endif - - is_apple_sbit = 0; - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - - /* if this font doesn't contain outlines, we try to load */ - /* a `bhed' table */ - if ( !has_outline ) - is_apple_sbit = FT_BOOL( !LOAD_( bitmap_header ) ); - -#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ - - /* load the font header (`head' table) if this isn't an Apple */ - /* sbit font file */ - if ( !is_apple_sbit && LOAD_( header ) ) - goto Exit; - - /* the following tables are often not present in embedded TrueType */ - /* fonts within PDF documents, so don't check for them. */ - (void)LOAD_( max_profile ); - (void)LOAD_( charmaps ); - - /* the following tables are optional in PCL fonts -- */ - /* don't check for errors */ - (void)LOAD_( names ); - psnames_error = LOAD_( psnames ); - - /* do not load the metrics headers and tables if this is an Apple */ - /* sbit font file */ - if ( !is_apple_sbit ) - { - /* load the `hhea' and `hmtx' tables at once */ - error = sfnt->load_metrics( face, stream, 0 ); - if ( error ) - goto Exit; - - /* try to load the `vhea' and `vmtx' tables at once */ - error = sfnt->load_metrics( face, stream, 1 ); - if ( error ) - goto Exit; - - if ( LOAD_( os2 ) ) - goto Exit; - } - - /* the optional tables */ - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - - /* embedded bitmap support. */ - if ( sfnt->load_sbits && LOAD_( sbits ) ) - { - /* return an error if this font file has no outlines */ - if ( error == SFNT_Err_Table_Missing && has_outline ) - error = SFNT_Err_Ok; - else - goto Exit; - } - -#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ - - if ( LOAD_( hdmx ) || - LOAD_( gasp ) || - LOAD_( kerning ) || - LOAD_( pclt ) ) - goto Exit; - - face->root.family_name = tt_face_get_name( face, - TT_NAME_ID_FONT_FAMILY ); - face->root.style_name = tt_face_get_name( face, - TT_NAME_ID_FONT_SUBFAMILY ); - - /* now set up root fields */ - { - FT_Face root = &face->root; - FT_Int32 flags = 0; - FT_Memory memory; - - - memory = root->memory; - - /*********************************************************************/ - /* */ - /* Compute face flags. */ - /* */ - if ( has_outline == TRUE ) - flags = FT_FACE_FLAG_SCALABLE; /* scalable outlines */ - - flags |= FT_FACE_FLAG_SFNT | /* SFNT file format */ - FT_FACE_FLAG_HORIZONTAL; /* horizontal data */ - -#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES - if ( psnames_error == SFNT_Err_Ok && - face->postscript.FormatType != 0x00030000L ) - flags |= FT_FACE_FLAG_GLYPH_NAMES; -#endif - - /* fixed width font? */ - if ( face->postscript.isFixedPitch ) - flags |= FT_FACE_FLAG_FIXED_WIDTH; - - /* vertical information? */ - if ( face->vertical_info ) - flags |= FT_FACE_FLAG_VERTICAL; - - /* kerning available ? */ - if ( face->kern_pairs ) - flags |= FT_FACE_FLAG_KERNING; - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - /* Don't bother to load the tables unless somebody asks for them. */ - /* No need to do work which will (probably) not be used. */ - if ( tt_face_lookup_table( face, TTAG_glyf ) != 0 && - tt_face_lookup_table( face, TTAG_fvar ) != 0 && - tt_face_lookup_table( face, TTAG_gvar ) != 0 ) - flags |= FT_FACE_FLAG_MULTIPLE_MASTERS; -#endif - - root->face_flags = flags; - - /*********************************************************************/ - /* */ - /* Compute style flags. */ - /* */ - flags = 0; - if ( has_outline == TRUE && face->os2.version != 0xFFFFU ) - { - /* we have an OS/2 table; use the `fsSelection' field */ - if ( face->os2.fsSelection & 1 ) - flags |= FT_STYLE_FLAG_ITALIC; - - if ( face->os2.fsSelection & 32 ) - flags |= FT_STYLE_FLAG_BOLD; - } - else - { - /* this is an old Mac font, use the header field */ - if ( face->header.Mac_Style & 1 ) - flags |= FT_STYLE_FLAG_BOLD; - - if ( face->header.Mac_Style & 2 ) - flags |= FT_STYLE_FLAG_ITALIC; - } - - root->style_flags = flags; - - /*********************************************************************/ - /* */ - /* Polish the charmaps. */ - /* */ - /* Try to set the charmap encoding according to the platform & */ - /* encoding ID of each charmap. */ - /* */ - - tt_face_build_cmaps( face ); /* ignore errors */ - - - /* set the encoding fields */ - { - FT_Int m; - - - for ( m = 0; m < root->num_charmaps; m++ ) - { - FT_CharMap charmap = root->charmaps[m]; - - - charmap->encoding = sfnt_find_encoding( charmap->platform_id, - charmap->encoding_id ); - -#if 0 - if ( root->charmap == NULL && - charmap->encoding == FT_ENCODING_UNICODE ) - { - /* set 'root->charmap' to the first Unicode encoding we find */ - root->charmap = charmap; - } -#endif - } - } - - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - - if ( face->num_sbit_strikes ) - { - FT_ULong n; - - - root->face_flags |= FT_FACE_FLAG_FIXED_SIZES; - -#if 0 - /* XXX: I don't know criteria whether layout is horizontal */ - /* or vertical. */ - if ( has_outline.... ) - { - ... - root->face_flags |= FT_FACE_FLAG_VERTICAL; - } -#endif - root->num_fixed_sizes = (FT_Int)face->num_sbit_strikes; - - if ( FT_NEW_ARRAY( root->available_sizes, face->num_sbit_strikes ) ) - goto Exit; - - for ( n = 0 ; n < face->num_sbit_strikes ; n++ ) - { - FT_Bitmap_Size* bsize = root->available_sizes + n; - TT_SBit_Strike strike = face->sbit_strikes + n; - FT_UShort fupem = face->header.Units_Per_EM; - FT_Short height = (FT_Short)( face->horizontal.Ascender - - face->horizontal.Descender + - face->horizontal.Line_Gap ); - FT_Short avg = face->os2.xAvgCharWidth; - - - /* assume 72dpi */ - bsize->height = - (FT_Short)( ( height * strike->y_ppem + fupem/2 ) / fupem ); - bsize->width = - (FT_Short)( ( avg * strike->y_ppem + fupem/2 ) / fupem ); - bsize->size = strike->y_ppem << 6; - bsize->x_ppem = strike->x_ppem << 6; - bsize->y_ppem = strike->y_ppem << 6; - } - } - else - -#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ - - { - root->num_fixed_sizes = 0; - root->available_sizes = 0; - } - - /*********************************************************************/ - /* */ - /* Set up metrics. */ - /* */ - if ( has_outline == TRUE ) - { - /* XXX What about if outline header is missing */ - /* (e.g. sfnt wrapped bitmap)? */ - root->bbox.xMin = face->header.xMin; - root->bbox.yMin = face->header.yMin; - root->bbox.xMax = face->header.xMax; - root->bbox.yMax = face->header.yMax; - root->units_per_EM = face->header.Units_Per_EM; - - - /* XXX: Computing the ascender/descender/height is very different */ - /* from what the specification tells you. Apparently, we */ - /* must be careful because */ - /* */ - /* - not all fonts have an OS/2 table; in this case, we take */ - /* the values in the horizontal header. However, these */ - /* values very often are not reliable. */ - /* */ - /* - otherwise, the correct typographic values are in the */ - /* sTypoAscender, sTypoDescender & sTypoLineGap fields. */ - /* */ - /* However, certains fonts have these fields set to 0. */ - /* Rather, they have usWinAscent & usWinDescent correctly */ - /* set (but with different values). */ - /* */ - /* As an example, Arial Narrow is implemented through four */ - /* files ARIALN.TTF, ARIALNI.TTF, ARIALNB.TTF & ARIALNBI.TTF */ - /* */ - /* Strangely, all fonts have the same values in their */ - /* sTypoXXX fields, except ARIALNB which sets them to 0. */ - /* */ - /* On the other hand, they all have different */ - /* usWinAscent/Descent values -- as a conclusion, the OS/2 */ - /* table cannot be used to compute the text height reliably! */ - /* */ - - /* The ascender/descender/height are computed from the OS/2 table */ - /* when found. Otherwise, they're taken from the horizontal */ - /* header. */ - /* */ - - root->ascender = face->horizontal.Ascender; - root->descender = face->horizontal.Descender; - - root->height = (FT_Short)( root->ascender - root->descender + - face->horizontal.Line_Gap ); - -#if 0 - /* if the line_gap is 0, we add an extra 15% to the text height -- */ - /* this computation is based on various versions of Times New Roman */ - if ( face->horizontal.Line_Gap == 0 ) - root->height = (FT_Short)( ( root->height * 115 + 50 ) / 100 ); -#endif - -#if 0 - - /* some fonts have the OS/2 "sTypoAscender", "sTypoDescender" & */ - /* "sTypoLineGap" fields set to 0, like ARIALNB.TTF */ - if ( face->os2.version != 0xFFFFU && root->ascender ) - { - FT_Int height; - - - root->ascender = face->os2.sTypoAscender; - root->descender = -face->os2.sTypoDescender; - - height = root->ascender + root->descender + face->os2.sTypoLineGap; - if ( height > root->height ) - root->height = height; - } - -#endif /* 0 */ - - root->max_advance_width = face->horizontal.advance_Width_Max; - - root->max_advance_height = (FT_Short)( face->vertical_info - ? face->vertical.advance_Height_Max - : root->height ); - - root->underline_position = face->postscript.underlinePosition; - root->underline_thickness = face->postscript.underlineThickness; - - /* root->max_points -- already set up */ - /* root->max_contours -- already set up */ - } - } - - Exit: - return error; - } - - -#undef LOAD_ - - - FT_LOCAL_DEF( void ) - sfnt_done_face( TT_Face face ) - { - FT_Memory memory = face->root.memory; - SFNT_Service sfnt = (SFNT_Service)face->sfnt; - - - if ( sfnt ) - { - /* destroy the postscript names table if it is loaded */ - if ( sfnt->free_psnames ) - sfnt->free_psnames( face ); - - /* destroy the embedded bitmaps table if it is loaded */ - if ( sfnt->free_sbits ) - sfnt->free_sbits( face ); - } - - /* freeing the kerning table */ - FT_FREE( face->kern_pairs ); - face->num_kern_pairs = 0; - - /* freeing the collection table */ - FT_FREE( face->ttc_header.offsets ); - face->ttc_header.count = 0; - - /* freeing table directory */ - FT_FREE( face->dir_tables ); - face->num_tables = 0; - - { - FT_Stream stream = FT_FACE_STREAM( face ); - - - /* simply release the 'cmap' table frame */ - FT_FRAME_RELEASE( face->cmap_table ); - face->cmap_size = 0; - } - - /* freeing the horizontal metrics */ - FT_FREE( face->horizontal.long_metrics ); - FT_FREE( face->horizontal.short_metrics ); - - /* freeing the vertical ones, if any */ - if ( face->vertical_info ) - { - FT_FREE( face->vertical.long_metrics ); - FT_FREE( face->vertical.short_metrics ); - face->vertical_info = 0; - } - - /* freeing the gasp table */ - FT_FREE( face->gasp.gaspRanges ); - face->gasp.numRanges = 0; - - /* freeing the name table */ - sfnt->free_names( face ); - - /* freeing the hdmx table */ - sfnt->free_hdmx( face ); - - /* freeing family and style name */ - FT_FREE( face->root.family_name ); - FT_FREE( face->root.style_name ); - - /* freeing sbit size table */ - FT_FREE( face->root.available_sizes ); - face->root.num_fixed_sizes = 0; - - FT_FREE( face->postscript_name ); - - face->sfnt = 0; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/sfnt/sfobjs.h b/nx-X11/extras/freetype2/src/sfnt/sfobjs.h deleted file mode 100644 index 6241c93b3..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/sfobjs.h +++ /dev/null @@ -1,54 +0,0 @@ -/***************************************************************************/ -/* */ -/* sfobjs.h */ -/* */ -/* SFNT object management (specification). */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __SFOBJS_H__ -#define __SFOBJS_H__ - - -#include -#include FT_INTERNAL_SFNT_H -#include FT_INTERNAL_OBJECTS_H - - -FT_BEGIN_HEADER - - - FT_LOCAL( FT_Error ) - sfnt_init_face( FT_Stream stream, - TT_Face face, - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ); - - FT_LOCAL( FT_Error ) - sfnt_load_face( FT_Stream stream, - TT_Face face, - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ); - - FT_LOCAL( void ) - sfnt_done_face( TT_Face face ); - - -FT_END_HEADER - -#endif /* __SFDRIVER_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/sfnt/ttcmap0.c b/nx-X11/extras/freetype2/src/sfnt/ttcmap0.c deleted file mode 100644 index dd1c76aaa..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/ttcmap0.c +++ /dev/null @@ -1,1991 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttcmap0.c */ -/* */ -/* TrueType new character mapping table (cmap) support (body). */ -/* */ -/* Copyright 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_STREAM_H -#include "ttload.h" -#include "ttcmap0.h" - -#include "sferrors.h" - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_ttcmap - - -#define TT_PEEK_SHORT FT_PEEK_SHORT -#define TT_PEEK_USHORT FT_PEEK_USHORT -#define TT_PEEK_LONG FT_PEEK_LONG -#define TT_PEEK_ULONG FT_PEEK_ULONG - -#define TT_NEXT_SHORT FT_NEXT_SHORT -#define TT_NEXT_USHORT FT_NEXT_USHORT -#define TT_NEXT_LONG FT_NEXT_LONG -#define TT_NEXT_ULONG FT_NEXT_ULONG - - - FT_CALLBACK_DEF( FT_Error ) - tt_cmap_init( TT_CMap cmap, - FT_Byte* table ) - { - cmap->data = table; - return 0; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** FORMAT 0 *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 0 */ - /* length 2 USHORT table length in bytes */ - /* language 4 USHORT Mac language code */ - /* glyph_ids 6 BYTE[256] array of glyph indices */ - /* 262 */ - /* */ - -#ifdef TT_CONFIG_CMAP_FORMAT_0 - - FT_CALLBACK_DEF( void ) - tt_cmap0_validate( FT_Byte* table, - FT_Validator valid ) - { - FT_Byte* p = table + 2; - FT_UInt length = TT_NEXT_USHORT( p ); - - - if ( table + length > valid->limit || length < 262 ) - FT_INVALID_TOO_SHORT; - - /* check glyph indices whenever necessary */ - if ( valid->level >= FT_VALIDATE_TIGHT ) - { - FT_UInt n, idx; - - - p = table + 6; - for ( n = 0; n < 256; n++ ) - { - idx = *p++; - if ( idx >= TT_VALID_GLYPH_COUNT( valid ) ) - FT_INVALID_GLYPH_ID; - } - } - } - - - FT_CALLBACK_DEF( FT_UInt ) - tt_cmap0_char_index( TT_CMap cmap, - FT_UInt32 char_code ) - { - FT_Byte* table = cmap->data; - - - return char_code < 256 ? table[6 + char_code] : 0; - } - - - FT_CALLBACK_DEF( FT_UInt ) - tt_cmap0_char_next( TT_CMap cmap, - FT_UInt32 *pchar_code ) - { - FT_Byte* table = cmap->data; - FT_UInt32 charcode = *pchar_code; - FT_UInt32 result = 0; - FT_UInt gindex = 0; - - - table += 6; /* go to glyph ids */ - while ( ++charcode < 256 ) - { - gindex = table[charcode]; - if ( gindex != 0 ) - { - result = charcode; - break; - } - } - - *pchar_code = result; - return gindex; - } - - - FT_CALLBACK_DEF( FT_Error ) - tt_cmap0_get_info( TT_CMap cmap, - TT_CMapInfo *cmap_info ) - { - FT_Byte* p = cmap->data + 4; - - - cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p ); - - return FT_Err_Ok; - } - - - FT_CALLBACK_TABLE_DEF - const TT_CMap_ClassRec tt_cmap0_class_rec = - { - { - sizeof( TT_CMapRec ), - - (FT_CMap_InitFunc) tt_cmap_init, - (FT_CMap_DoneFunc) NULL, - (FT_CMap_CharIndexFunc)tt_cmap0_char_index, - (FT_CMap_CharNextFunc) tt_cmap0_char_next - }, - 0, - (TT_CMap_ValidateFunc) tt_cmap0_validate, - (TT_CMap_Info_GetFunc) tt_cmap0_get_info - }; - -#endif /* TT_CONFIG_CMAP_FORMAT_0 */ - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** FORMAT 2 *****/ - /***** *****/ - /***** This is used for certain CJK encodings that encode text in a *****/ - /***** mixed 8/16 bits encoding along the following lines: *****/ - /***** *****/ - /***** * Certain byte values correspond to an 8-bit character code *****/ - /***** (typically in the range 0..127 for ASCII compatibility). *****/ - /***** *****/ - /***** * Certain byte values signal the first byte of a 2-byte *****/ - /***** character code (but these values are also valid as the *****/ - /***** second byte of a 2-byte character). *****/ - /***** *****/ - /***** The following charmap lookup and iteration functions all *****/ - /***** assume that the value "charcode" correspond to following: *****/ - /***** *****/ - /***** - For one byte characters, "charcode" is simply the *****/ - /***** character code. *****/ - /***** *****/ - /***** - For two byte characters, "charcode" is the 2-byte *****/ - /***** character code in big endian format. More exactly: *****/ - /***** *****/ - /***** (charcode >> 8) is the first byte value *****/ - /***** (charcode & 0xFF) is the second byte value *****/ - /***** *****/ - /***** Note that not all values of "charcode" are valid according *****/ - /***** to these rules, and the function moderately check the *****/ - /***** arguments. *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 2 */ - /* length 2 USHORT table length in bytes */ - /* language 4 USHORT Mac language code */ - /* keys 6 USHORT[256] sub-header keys */ - /* subs 518 SUBHEAD[NSUBS] sub-headers array */ - /* glyph_ids 518+NSUB*8 USHORT[] glyph id array */ - /* */ - /* The `keys' table is used to map charcode high-bytes to sub-headers. */ - /* The value of `NSUBS' is the number of sub-headers defined in the */ - /* table and is computed by finding the maximum of the `keys' table. */ - /* */ - /* Note that for any n, `keys[n]' is a byte offset within the `subs' */ - /* table, i.e., it is the corresponding sub-header index multiplied */ - /* by 8. */ - /* */ - /* Each sub-header has the following format: */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* first 0 USHORT first valid low-byte */ - /* count 2 USHORT number of valid low-bytes */ - /* delta 4 SHORT see below */ - /* offset 6 USHORT see below */ - /* */ - /* A sub-header defines, for each high-byte, the range of valid */ - /* low-bytes within the charmap. Note that the range defined by `first' */ - /* and `count' must be completely included in the interval [0..255] */ - /* according to the specification. */ - /* */ - /* If a character code is contained within a given sub-header, then */ - /* mapping it to a glyph index is done as follows: */ - /* */ - /* * The value of `offset' is read. This is a _byte_ distance from the */ - /* location of the `offset' field itself into a slice of the */ - /* `glyph_ids' table. Let's call it `slice' (it's a USHORT[] too). */ - /* */ - /* * The value `slice[char.lo - first]' is read. If it is 0, there is */ - /* no glyph for the charcode. Otherwise, the value of `delta' is */ - /* added to it (modulo 65536) to form a new glyph index. */ - /* */ - /* It is up to the validation routine to check that all offsets fall */ - /* within the glyph ids table (and not within the `subs' table itself or */ - /* outside of the CMap). */ - /* */ - -#ifdef TT_CONFIG_CMAP_FORMAT_2 - - FT_CALLBACK_DEF( void ) - tt_cmap2_validate( FT_Byte* table, - FT_Validator valid ) - { - FT_Byte* p = table + 2; /* skip format */ - FT_UInt length = TT_PEEK_USHORT( p ); - FT_UInt n, max_subs; - FT_Byte* keys; /* keys table */ - FT_Byte* subs; /* sub-headers */ - FT_Byte* glyph_ids; /* glyph id array */ - - - if ( table + length > valid->limit || length < 6 + 512 ) - FT_INVALID_TOO_SHORT; - - keys = table + 6; - - /* parse keys to compute sub-headers count */ - p = keys; - max_subs = 0; - for ( n = 0; n < 256; n++ ) - { - FT_UInt idx = TT_NEXT_USHORT( p ); - - - /* value must be multiple of 8 */ - if ( valid->level >= FT_VALIDATE_PARANOID && ( idx & 7 ) != 0 ) - FT_INVALID_DATA; - - idx >>= 3; - - if ( idx > max_subs ) - max_subs = idx; - } - - FT_ASSERT( p == table + 518 ); - - subs = p; - glyph_ids = subs + (max_subs + 1) * 8; - if ( glyph_ids > valid->limit ) - FT_INVALID_TOO_SHORT; - - /* parse sub-headers */ - for ( n = 0; n <= max_subs; n++ ) - { - FT_UInt first_code, code_count, offset; - FT_Int delta; - FT_Byte* ids; - - - first_code = TT_NEXT_USHORT( p ); - code_count = TT_NEXT_USHORT( p ); - delta = TT_NEXT_SHORT( p ); - offset = TT_NEXT_USHORT( p ); - - /* check range within 0..255 */ - if ( valid->level >= FT_VALIDATE_PARANOID ) - { - if ( first_code >= 256 || first_code + code_count > 256 ) - FT_INVALID_DATA; - } - - /* check offset */ - if ( offset != 0 ) - { - ids = p - 2 + offset; - if ( ids < glyph_ids || ids + code_count*2 > table + length ) - FT_INVALID_OFFSET; - - /* check glyph ids */ - if ( valid->level >= FT_VALIDATE_TIGHT ) - { - FT_Byte* limit = p + code_count * 2; - FT_UInt idx; - - - for ( ; p < limit; ) - { - idx = TT_NEXT_USHORT( p ); - if ( idx != 0 ) - { - idx = ( idx + delta ) & 0xFFFFU; - if ( idx >= TT_VALID_GLYPH_COUNT( valid ) ) - FT_INVALID_GLYPH_ID; - } - } - } - } - } - } - - - /* return sub header corresponding to a given character code */ - /* NULL on invalid charcode */ - static FT_Byte* - tt_cmap2_get_subheader( FT_Byte* table, - FT_UInt32 char_code ) - { - FT_Byte* result = NULL; - - - if ( char_code < 0x10000UL ) - { - FT_UInt char_lo = (FT_UInt)( char_code & 0xFF ); - FT_UInt char_hi = (FT_UInt)( char_code >> 8 ); - FT_Byte* p = table + 6; /* keys table */ - FT_Byte* subs = table + 518; /* subheaders table */ - FT_Byte* sub; - - - if ( char_hi == 0 ) - { - /* an 8-bit character code -- we use subHeader 0 in this case */ - /* to test whether the character code is in the charmap */ - /* */ - sub = subs; /* jump to first sub-header */ - - /* check that the sub-header for this byte is 0, which */ - /* indicates that it's really a valid one-byte value */ - /* Otherwise, return 0 */ - /* */ - p += char_lo * 2; - if ( TT_PEEK_USHORT( p ) != 0 ) - goto Exit; - } - else - { - /* a 16-bit character code */ - - /* jump to key entry */ - p += char_hi * 2; - /* jump to sub-header */ - sub = subs + ( FT_PAD_FLOOR( TT_PEEK_USHORT( p ), 8 ) ); - - /* check that the high byte isn't a valid one-byte value */ - if ( sub == subs ) - goto Exit; - } - result = sub; - } - Exit: - return result; - } - - - FT_CALLBACK_DEF( FT_UInt ) - tt_cmap2_char_index( TT_CMap cmap, - FT_UInt32 char_code ) - { - FT_Byte* table = cmap->data; - FT_UInt result = 0; - FT_Byte* subheader; - - - subheader = tt_cmap2_get_subheader( table, char_code ); - if ( subheader ) - { - FT_Byte* p = subheader; - FT_UInt idx = (FT_UInt)(char_code & 0xFF); - FT_UInt start, count; - FT_Int delta; - FT_UInt offset; - - - start = TT_NEXT_USHORT( p ); - count = TT_NEXT_USHORT( p ); - delta = TT_NEXT_SHORT ( p ); - offset = TT_PEEK_USHORT( p ); - - idx -= start; - if ( idx < count && offset != 0 ) - { - p += offset + 2 * idx; - idx = TT_PEEK_USHORT( p ); - - if ( idx != 0 ) - result = (FT_UInt)( idx + delta ) & 0xFFFFU; - } - } - return result; - } - - - FT_CALLBACK_DEF( FT_UInt ) - tt_cmap2_char_next( TT_CMap cmap, - FT_UInt32 *pcharcode ) - { - FT_Byte* table = cmap->data; - FT_UInt gindex = 0; - FT_UInt32 result = 0; - FT_UInt32 charcode = *pcharcode + 1; - FT_Byte* subheader; - - - while ( charcode < 0x10000UL ) - { - subheader = tt_cmap2_get_subheader( table, charcode ); - if ( subheader ) - { - FT_Byte* p = subheader; - FT_UInt start = TT_NEXT_USHORT( p ); - FT_UInt count = TT_NEXT_USHORT( p ); - FT_Int delta = TT_NEXT_SHORT ( p ); - FT_UInt offset = TT_PEEK_USHORT( p ); - FT_UInt char_lo = (FT_UInt)( charcode & 0xFF ); - FT_UInt pos, idx; - - - if ( offset == 0 ) - goto Next_SubHeader; - - if ( char_lo < start ) - { - char_lo = start; - pos = 0; - } - else - pos = (FT_UInt)( char_lo - start ); - - p += offset + pos * 2; - charcode = FT_PAD_FLOOR( charcode, 256 ) + char_lo; - - for ( ; pos < count; pos++, charcode++ ) - { - idx = TT_NEXT_USHORT( p ); - - if ( idx != 0 ) - { - gindex = ( idx + delta ) & 0xFFFFU; - if ( gindex != 0 ) - { - result = charcode; - goto Exit; - } - } - } - } - - /* jump to next sub-header, i.e. higher byte value */ - Next_SubHeader: - charcode = FT_PAD_FLOOR( charcode, 256 ) + 256; - } - - Exit: - *pcharcode = result; - - return gindex; - } - - - FT_CALLBACK_DEF( FT_Error ) - tt_cmap2_get_info( TT_CMap cmap, - TT_CMapInfo *cmap_info ) - { - FT_Byte* p = cmap->data + 4; - - - cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p ); - - return FT_Err_Ok; - } - - - FT_CALLBACK_TABLE_DEF - const TT_CMap_ClassRec tt_cmap2_class_rec = - { - { - sizeof( TT_CMapRec ), - - (FT_CMap_InitFunc) tt_cmap_init, - (FT_CMap_DoneFunc) NULL, - (FT_CMap_CharIndexFunc)tt_cmap2_char_index, - (FT_CMap_CharNextFunc) tt_cmap2_char_next - }, - 2, - (TT_CMap_ValidateFunc) tt_cmap2_validate, - (TT_CMap_Info_GetFunc) tt_cmap2_get_info - }; - -#endif /* TT_CONFIG_CMAP_FORMAT_2 */ - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** FORMAT 4 *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 4 */ - /* length 2 USHORT table length */ - /* in bytes */ - /* language 4 USHORT Mac language code */ - /* */ - /* segCountX2 6 USHORT 2*NUM_SEGS */ - /* searchRange 8 USHORT 2*(1 << LOG_SEGS) */ - /* entrySelector 10 USHORT LOG_SEGS */ - /* rangeShift 12 USHORT segCountX2 - */ - /* searchRange */ - /* */ - /* endCount 14 USHORT[NUM_SEGS] end charcode for */ - /* each segment; last */ - /* is 0xFFFF */ - /* */ - /* pad 14+NUM_SEGS*2 USHORT padding */ - /* */ - /* startCount 16+NUM_SEGS*2 USHORT[NUM_SEGS] first charcode for */ - /* each segment */ - /* */ - /* idDelta 16+NUM_SEGS*4 SHORT[NUM_SEGS] delta for each */ - /* segment */ - /* idOffset 16+NUM_SEGS*6 SHORT[NUM_SEGS] range offset for */ - /* each segment; can be */ - /* zero */ - /* */ - /* glyphIds 16+NUM_SEGS*8 USHORT[] array of glyph id */ - /* ranges */ - /* */ - /* Character codes are modelled by a series of ordered (increasing) */ - /* intervals called segments. Each segment has start and end codes, */ - /* provided by the `startCount' and `endCount' arrays. Segments must */ - /* not be overlapping and the last segment should always contain the */ - /* `0xFFFF' endCount. */ - /* */ - /* The fields `searchRange', `entrySelector' and `rangeShift' are better */ - /* ignored (they are traces of over-engineering in the TrueType */ - /* specification). */ - /* */ - /* Each segment also has a signed `delta', as well as an optional offset */ - /* within the `glyphIds' table. */ - /* */ - /* If a segment's idOffset is 0, the glyph index corresponding to any */ - /* charcode within the segment is obtained by adding the value of */ - /* `idDelta' directly to the charcode, modulo 65536. */ - /* */ - /* Otherwise, a glyph index is taken from the glyph ids sub-array for */ - /* the segment, and the value of `idDelta' is added to it. */ - /* */ - /* */ - /* Finally, note that certain fonts contain invalid charmaps that */ - /* contain end=0xFFFF, start=0xFFFF, delta=0x0001, offset=0xFFFF at the */ - /* of their charmaps (e.g. opens___.ttf which comes with OpenOffice.org) */ - /* we need special code to deal with them correctly... */ - /* */ - -#ifdef TT_CONFIG_CMAP_FORMAT_4 - - FT_CALLBACK_DEF( void ) - tt_cmap4_validate( FT_Byte* table, - FT_Validator valid ) - { - FT_Byte* p = table + 2; /* skip format */ - FT_UInt length = TT_NEXT_USHORT( p ); - FT_Byte *ends, *starts, *offsets, *deltas, *glyph_ids; - FT_UInt num_segs; - - - /* in certain fonts, the `length' field is invalid and goes */ - /* out of bound. We try to correct this here... */ - if ( length < 16 ) - FT_INVALID_TOO_SHORT; - - if ( table + length > valid->limit ) - { - if ( valid->level >= FT_VALIDATE_TIGHT ) - FT_INVALID_TOO_SHORT; - - length = (FT_UInt)( valid->limit - table ); - } - - p = table + 6; - num_segs = TT_NEXT_USHORT( p ); /* read segCountX2 */ - - if ( valid->level >= FT_VALIDATE_PARANOID ) - { - /* check that we have an even value here */ - if ( num_segs & 1 ) - FT_INVALID_DATA; - } - - num_segs /= 2; - - /* check the search parameters - even though we never use them */ - /* */ - if ( valid->level >= FT_VALIDATE_PARANOID ) - { - /* check the values of 'searchRange', 'entrySelector', 'rangeShift' */ - FT_UInt search_range = TT_NEXT_USHORT( p ); - FT_UInt entry_selector = TT_NEXT_USHORT( p ); - FT_UInt range_shift = TT_NEXT_USHORT( p ); - - - if ( ( search_range | range_shift ) & 1 ) /* must be even values */ - FT_INVALID_DATA; - - search_range /= 2; - range_shift /= 2; - - /* `search range' is the greatest power of 2 that is <= num_segs */ - - if ( search_range > num_segs || - search_range * 2 < num_segs || - search_range + range_shift != num_segs || - search_range != ( 1U << entry_selector ) ) - FT_INVALID_DATA; - } - - ends = table + 14; - starts = table + 16 + num_segs * 2; - deltas = starts + num_segs * 2; - offsets = deltas + num_segs * 2; - glyph_ids = offsets + num_segs * 2; - - if ( glyph_ids > table + length ) - FT_INVALID_TOO_SHORT; - - /* check last segment, its end count must be FFFF */ - if ( valid->level >= FT_VALIDATE_PARANOID ) - { - p = ends + ( num_segs - 1 ) * 2; - if ( TT_PEEK_USHORT( p ) != 0xFFFFU ) - FT_INVALID_DATA; - } - - /* check that segments are sorted in increasing order and do not */ - /* overlap; check also the offsets */ - { - FT_UInt start, end, last = 0, offset, n; - FT_Int delta; - - - for ( n = 0; n < num_segs; n++ ) - { - p = starts + n * 2; - start = TT_PEEK_USHORT( p ); - p = ends + n * 2; - end = TT_PEEK_USHORT( p ); - p = deltas + n * 2; - delta = TT_PEEK_SHORT( p ); - p = offsets + n * 2; - offset = TT_PEEK_USHORT( p ); - - if ( start > end ) - FT_INVALID_DATA; - - /* this test should be performed at default validation level; */ - /* unfortunately, some popular Asian fonts present overlapping */ - /* ranges in their charmaps */ - /* */ - if ( valid->level >= FT_VALIDATE_TIGHT ) - { - if ( n > 0 && start <= last ) - FT_INVALID_DATA; - } - - if ( offset && offset != 0xFFFFU ) - { - p += offset; /* start of glyph id array */ - - /* check that we point within the glyph ids table only */ - if ( valid->level >= FT_VALIDATE_TIGHT ) - { - if ( p < glyph_ids || - p + ( end - start + 1 ) * 2 > table + length ) - FT_INVALID_DATA; - } - else - { - if ( p < glyph_ids || - p + ( end - start + 1 ) * 2 > valid->limit ) - FT_INVALID_DATA; - } - - /* check glyph indices within the segment range */ - if ( valid->level >= FT_VALIDATE_TIGHT ) - { - FT_UInt i, idx; - - - for ( i = start; i < end; i++ ) - { - idx = FT_NEXT_USHORT( p ); - if ( idx != 0 ) - { - idx = (FT_UInt)( idx + delta ) & 0xFFFFU; - - if ( idx >= TT_VALID_GLYPH_COUNT( valid ) ) - FT_INVALID_GLYPH_ID; - } - } - } - } - else if ( offset == 0xFFFFU ) - { - /* Some fonts (erroneously?) use a range offset of 0xFFFF */ - /* to mean missing glyph in cmap table */ - /* */ - if ( valid->level >= FT_VALIDATE_PARANOID || - n != num_segs - 1 || - !( start == 0xFFFFU && end == 0xFFFFU && delta == 0x1U ) ) - FT_INVALID_DATA; - } - - last = end; - } - } - } - - - FT_CALLBACK_DEF( FT_UInt ) - tt_cmap4_char_index( TT_CMap cmap, - FT_UInt32 char_code ) - { - FT_Byte* table = cmap->data; - FT_UInt result = 0; - - - if ( char_code < 0x10000UL ) - { - FT_UInt idx, num_segs2; - FT_Int delta; - FT_UInt code = (FT_UInt)char_code; - FT_Byte* p; - - - p = table + 6; - num_segs2 = FT_PAD_FLOOR( TT_PEEK_USHORT( p ), 2 ); /* be paranoid! */ - -#if 1 - /* Some fonts have more than 170 segments in their charmaps! */ - /* We changed this function to use a more efficient binary */ - /* search for improving performance */ - { - FT_UInt min = 0; - FT_UInt max = num_segs2 >> 1; - FT_UInt mid, start, end, offset; - - - while ( min < max ) - { - mid = ( min + max ) >> 1; - p = table + 14 + mid * 2; - end = TT_NEXT_USHORT( p ); - p += num_segs2; - start = TT_PEEK_USHORT( p); - - if ( code < start ) - max = mid; - else if ( code > end ) - min = mid + 1; - else - { - /* we found the segment */ - idx = code; - - p += num_segs2; - delta = TT_PEEK_SHORT( p ); - - p += num_segs2; - offset = TT_PEEK_USHORT( p ); - - if ( offset == 0xFFFFU ) - goto Exit; - - if ( offset != 0 ) - { - p += offset + 2 * ( idx - start ); - idx = TT_PEEK_USHORT( p ); - } - - if ( idx != 0 ) - result = (FT_UInt)( idx + delta ) & 0xFFFFU; - - goto Exit; - } - } - } - -#else /* 0 - old code */ - - { - FT_UInt n; - FT_Byte* q; - - - p = table + 14; /* ends table */ - q = table + 16 + num_segs2; /* starts table */ - - - for ( n = 0; n < num_segs2; n += 2 ) - { - FT_UInt end = TT_NEXT_USHORT( p ); - FT_UInt start = TT_NEXT_USHORT( q ); - FT_UInt offset; - - - if ( code < start ) - break; - - if ( code <= end ) - { - idx = code; - - p = q + num_segs2 - 2; - delta = TT_PEEK_SHORT( p ); - p += num_segs2; - offset = TT_PEEK_USHORT( p ); - - if ( offset == 0xFFFFU ) - goto Exit; - - if ( offset != 0 ) - { - p += offset + 2 * ( idx - start ); - idx = TT_PEEK_USHORT( p ); - } - - if ( idx != 0 ) - result = (FT_UInt)( idx + delta ) & 0xFFFFU; - } - } - } - -#endif /* 0 */ - - } - - Exit: - return result; - } - - - FT_CALLBACK_DEF( FT_UInt ) - tt_cmap4_char_next( TT_CMap cmap, - FT_UInt32 *pchar_code ) - { - FT_Byte* table = cmap->data; - FT_UInt32 result = 0; - FT_UInt gindex = 0; - FT_UInt32 char_code = *pchar_code; - FT_Byte* p; - FT_UInt code, num_segs2; - - - if ( char_code >= 0xFFFFUL ) - goto Exit; - - code = (FT_UInt)char_code + 1; - p = table + 6; - num_segs2 = FT_PAD_FLOOR( TT_PEEK_USHORT(p), 2 ); /* ensure even-ness */ - -#if 1 - - for (;;) - { - /* Some fonts have more than 170 segments in their charmaps! */ - /* We changed this function to use a more efficient binary */ - /* search */ - FT_UInt offset; - FT_Int delta; - FT_UInt min = 0; - FT_UInt max = num_segs2 >> 1; - FT_UInt mid, start, end; - FT_UInt hi; - - - /* we begin by finding the segment which end is - closer to our code point */ - hi = max + 1; - while ( min < max ) - { - mid = ( min + max ) >> 1; - p = table + 14 + mid * 2; - end = TT_PEEK_USHORT( p ); - - if ( end < code ) - min = mid + 1; - else - { - hi = mid; - max = mid; - } - } - - if ( hi > max ) - { - /* the point is behind the last segment; - we will exit right now */ - goto Exit; - } - - p = table + 14 + hi * 2; - end = TT_PEEK_USHORT( p ); - - p += 2 + num_segs2; - start = TT_PEEK_USHORT( p ); - - if ( code < start ) - code = start; - - p += num_segs2; - delta = TT_PEEK_USHORT( p ); - - p += num_segs2; - offset = TT_PEEK_USHORT( p ); - - if ( offset != 0 && offset != 0xFFFFU ) - { - /* parse the glyph ids array for non-zero index */ - p += offset + ( code - start ) * 2; - while ( code <= end ) - { - gindex = TT_NEXT_USHORT( p ); - if ( gindex != 0 ) - { - gindex = (FT_UInt)( gindex + delta ) & 0xFFFFU; - if ( gindex != 0 ) - { - result = code; - goto Exit; - } - } - code++; - } - } - else if ( offset == 0xFFFFU ) - { - /* an offset of 0xFFFF means an empty glyph in certain fonts! */ - code = end + 1; - } - else /* offset == 0 */ - { - gindex = (FT_UInt)( code + delta ) & 0xFFFFU; - if ( gindex != 0 ) - { - result = code; - goto Exit; - } - code++; - } - } - -#else /* old code -- kept for reference */ - - for ( ;; ) - { - FT_UInt offset, n; - FT_Int delta; - FT_Byte* q; - - - p = table + 14; /* ends table */ - q = table + 16 + num_segs2; /* starts table */ - - for ( n = 0; n < num_segs2; n += 2 ) - { - FT_UInt end = TT_NEXT_USHORT( p ); - FT_UInt start = TT_NEXT_USHORT( q ); - - - if ( code < start ) - code = start; - - if ( code <= end ) - { - p = q + num_segs2 - 2; - delta = TT_PEEK_SHORT( p ); - p += num_segs2; - offset = TT_PEEK_USHORT( p ); - - if ( offset != 0 && offset != 0xFFFFU ) - { - /* parse the glyph ids array for non-0 index */ - p += offset + ( code - start ) * 2; - while ( code <= end ) - { - gindex = TT_NEXT_USHORT( p ); - if ( gindex != 0 ) - { - gindex = (FT_UInt)( gindex + delta ) & 0xFFFFU; - if ( gindex != 0 ) - break; - } - code++; - } - } - else if ( offset == 0xFFFFU ) - { - /* an offset of 0xFFFF means an empty glyph in certain fonts! */ - code = end; - break; - } - else - gindex = (FT_UInt)( code + delta ) & 0xFFFFU; - - if ( gindex == 0 ) - break; - - result = code; - goto Exit; - } - } - /* loop to next trial charcode */ - if ( code >= 0xFFFFU ) - break; - - code++; - } - -#endif /* !1 */ - - Exit: - *pchar_code = result; - return gindex; - } - - - FT_CALLBACK_DEF( FT_Error ) - tt_cmap4_get_info( TT_CMap cmap, - TT_CMapInfo *cmap_info ) - { - FT_Byte* p = cmap->data + 4; - - - cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p ); - - return FT_Err_Ok; - } - - - FT_CALLBACK_TABLE_DEF - const TT_CMap_ClassRec tt_cmap4_class_rec = - { - { - sizeof ( TT_CMapRec ), - - (FT_CMap_InitFunc) tt_cmap_init, - (FT_CMap_DoneFunc) NULL, - (FT_CMap_CharIndexFunc)tt_cmap4_char_index, - (FT_CMap_CharNextFunc) tt_cmap4_char_next - }, - 4, - (TT_CMap_ValidateFunc) tt_cmap4_validate, - (TT_CMap_Info_GetFunc) tt_cmap4_get_info - }; - -#endif /* TT_CONFIG_CMAP_FORMAT_4 */ - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** FORMAT 6 *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 4 */ - /* length 2 USHORT table length in bytes */ - /* language 4 USHORT Mac language code */ - /* */ - /* first 6 USHORT first segment code */ - /* count 8 USHORT segment size in chars */ - /* glyphIds 10 USHORT[count] glyph ids */ - /* */ - /* A very simplified segment mapping. */ - /* */ - -#ifdef TT_CONFIG_CMAP_FORMAT_6 - - FT_CALLBACK_DEF( void ) - tt_cmap6_validate( FT_Byte* table, - FT_Validator valid ) - { - FT_Byte* p; - FT_UInt length, count; - - - if ( table + 10 > valid->limit ) - FT_INVALID_TOO_SHORT; - - p = table + 2; - length = TT_NEXT_USHORT( p ); - - p = table + 8; /* skip language and start index */ - count = TT_NEXT_USHORT( p ); - - if ( table + length > valid->limit || length < 10 + count * 2 ) - FT_INVALID_TOO_SHORT; - - /* check glyph indices */ - if ( valid->level >= FT_VALIDATE_TIGHT ) - { - FT_UInt gindex; - - - for ( ; count > 0; count-- ) - { - gindex = TT_NEXT_USHORT( p ); - if ( gindex >= TT_VALID_GLYPH_COUNT( valid ) ) - FT_INVALID_GLYPH_ID; - } - } - } - - - FT_CALLBACK_DEF( FT_UInt ) - tt_cmap6_char_index( TT_CMap cmap, - FT_UInt32 char_code ) - { - FT_Byte* table = cmap->data; - FT_UInt result = 0; - FT_Byte* p = table + 6; - FT_UInt start = TT_NEXT_USHORT( p ); - FT_UInt count = TT_NEXT_USHORT( p ); - FT_UInt idx = (FT_UInt)( char_code - start ); - - - if ( idx < count ) - { - p += 2 * idx; - result = TT_PEEK_USHORT( p ); - } - return result; - } - - - FT_CALLBACK_DEF( FT_UInt ) - tt_cmap6_char_next( TT_CMap cmap, - FT_UInt32 *pchar_code ) - { - FT_Byte* table = cmap->data; - FT_UInt32 result = 0; - FT_UInt32 char_code = *pchar_code + 1; - FT_UInt gindex = 0; - - FT_Byte* p = table + 6; - FT_UInt start = TT_NEXT_USHORT( p ); - FT_UInt count = TT_NEXT_USHORT( p ); - FT_UInt idx; - - - if ( char_code >= 0x10000UL ) - goto Exit; - - if ( char_code < start ) - char_code = start; - - idx = (FT_UInt)( char_code - start ); - p += 2 * idx; - - for ( ; idx < count; idx++ ) - { - gindex = TT_NEXT_USHORT( p ); - if ( gindex != 0 ) - { - result = char_code; - break; - } - char_code++; - } - - Exit: - *pchar_code = result; - return gindex; - } - - - FT_CALLBACK_DEF( FT_Error ) - tt_cmap6_get_info( TT_CMap cmap, - TT_CMapInfo *cmap_info ) - { - FT_Byte* p = cmap->data + 4; - - - cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p ); - - return FT_Err_Ok; - } - - - FT_CALLBACK_TABLE_DEF - const TT_CMap_ClassRec tt_cmap6_class_rec = - { - { - sizeof ( TT_CMapRec ), - - (FT_CMap_InitFunc) tt_cmap_init, - (FT_CMap_DoneFunc) NULL, - (FT_CMap_CharIndexFunc)tt_cmap6_char_index, - (FT_CMap_CharNextFunc) tt_cmap6_char_next - }, - 6, - (TT_CMap_ValidateFunc) tt_cmap6_validate, - (TT_CMap_Info_GetFunc) tt_cmap6_get_info - }; - -#endif /* TT_CONFIG_CMAP_FORMAT_6 */ - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** FORMAT 8 *****/ - /***** *****/ - /***** It's hard to completely understand what the OpenType spec *****/ - /***** says about this format, but here is my conclusion. *****/ - /***** *****/ - /***** The purpose of this format is to easily map UTF-16 text to *****/ - /***** glyph indices. Basically, the `char_code' must be in one of *****/ - /***** the following formats: *****/ - /***** *****/ - /***** - A 16-bit value that isn't part of the Unicode Surrogates *****/ - /***** Area (i.e. U+D800-U+DFFF). *****/ - /***** *****/ - /***** - A 32-bit value, made of two surrogate values, i.e.. if *****/ - /***** `char_code = (char_hi << 16) | char_lo', then both *****/ - /***** `char_hi' and `char_lo' must be in the Surrogates Area. *****/ - /***** Area. *****/ - /***** *****/ - /***** The 'is32' table embedded in the charmap indicates whether a *****/ - /***** given 16-bit value is in the surrogates area or not. *****/ - /***** *****/ - /***** So, for any given `char_code', we can assert the following: *****/ - /***** *****/ - /***** If `char_hi == 0' then we must have `is32[char_lo] == 0'. *****/ - /***** *****/ - /***** If `char_hi != 0' then we must have both *****/ - /***** `is32[char_hi] != 0' and `is32[char_lo] != 0'. *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 8 */ - /* reseved 2 USHORT reserved */ - /* length 4 ULONG length in bytes */ - /* language 8 ULONG Mac language code */ - /* is32 12 BYTE[8192] 32-bitness bitmap */ - /* count 8204 ULONG number of groups */ - /* */ - /* This header is followed by 'count' groups of the following format: */ - /* */ - /* start 0 ULONG first charcode */ - /* end 4 ULONG last charcode */ - /* startId 8 ULONG start glyph id for the group */ - /* */ - -#ifdef TT_CONFIG_CMAP_FORMAT_8 - - FT_CALLBACK_DEF( void ) - tt_cmap8_validate( FT_Byte* table, - FT_Validator valid ) - { - FT_Byte* p = table + 4; - FT_Byte* is32; - FT_UInt32 length; - FT_UInt32 num_groups; - - - if ( table + 16 + 8192 > valid->limit ) - FT_INVALID_TOO_SHORT; - - length = TT_NEXT_ULONG( p ); - if ( table + length > valid->limit || length < 8208 ) - FT_INVALID_TOO_SHORT; - - is32 = table + 12; - p = is32 + 8192; /* skip `is32' array */ - num_groups = TT_NEXT_ULONG( p ); - - if ( p + num_groups * 12 > valid->limit ) - FT_INVALID_TOO_SHORT; - - /* check groups, they must be in increasing order */ - { - FT_UInt32 n, start, end, start_id, count, last = 0; - - - for ( n = 0; n < num_groups; n++ ) - { - FT_UInt hi, lo; - - - start = TT_NEXT_ULONG( p ); - end = TT_NEXT_ULONG( p ); - start_id = TT_NEXT_ULONG( p ); - - if ( start > end ) - FT_INVALID_DATA; - - if ( n > 0 && start <= last ) - FT_INVALID_DATA; - - if ( valid->level >= FT_VALIDATE_TIGHT ) - { - if ( start_id + end - start >= TT_VALID_GLYPH_COUNT( valid ) ) - FT_INVALID_GLYPH_ID; - - count = (FT_UInt32)( end - start + 1 ); - - if ( start & ~0xFFFFU ) - { - /* start_hi != 0; check that is32[i] is 1 for each i in */ - /* the `hi' and `lo' of the range [start..end] */ - for ( ; count > 0; count--, start++ ) - { - hi = (FT_UInt)( start >> 16 ); - lo = (FT_UInt)( start & 0xFFFFU ); - - if ( (is32[hi >> 3] & ( 0x80 >> ( hi & 7 ) ) ) == 0 ) - FT_INVALID_DATA; - - if ( (is32[lo >> 3] & ( 0x80 >> ( lo & 7 ) ) ) == 0 ) - FT_INVALID_DATA; - } - } - else - { - /* start_hi == 0; check that is32[i] is 0 for each i in */ - /* the range [start..end] */ - - /* end_hi cannot be != 0! */ - if ( end & ~0xFFFFU ) - FT_INVALID_DATA; - - for ( ; count > 0; count--, start++ ) - { - lo = (FT_UInt)( start & 0xFFFFU ); - - if ( (is32[lo >> 3] & ( 0x80 >> ( lo & 7 ) ) ) != 0 ) - FT_INVALID_DATA; - } - } - } - - last = end; - } - } - } - - - FT_CALLBACK_DEF( FT_UInt ) - tt_cmap8_char_index( TT_CMap cmap, - FT_UInt32 char_code ) - { - FT_Byte* table = cmap->data; - FT_UInt result = 0; - FT_Byte* p = table + 8204; - FT_UInt32 num_groups = TT_NEXT_ULONG( p ); - FT_UInt32 start, end, start_id; - - - for ( ; num_groups > 0; num_groups-- ) - { - start = TT_NEXT_ULONG( p ); - end = TT_NEXT_ULONG( p ); - start_id = TT_NEXT_ULONG( p ); - - if ( char_code < start ) - break; - - if ( char_code <= end ) - { - result = (FT_UInt)( start_id + char_code - start ); - break; - } - } - return result; - } - - - FT_CALLBACK_DEF( FT_UInt ) - tt_cmap8_char_next( TT_CMap cmap, - FT_UInt32 *pchar_code ) - { - FT_UInt32 result = 0; - FT_UInt32 char_code = *pchar_code + 1; - FT_UInt gindex = 0; - FT_Byte* table = cmap->data; - FT_Byte* p = table + 8204; - FT_UInt32 num_groups = TT_NEXT_ULONG( p ); - FT_UInt32 start, end, start_id; - - - p = table + 8208; - - for ( ; num_groups > 0; num_groups-- ) - { - start = TT_NEXT_ULONG( p ); - end = TT_NEXT_ULONG( p ); - start_id = TT_NEXT_ULONG( p ); - - if ( char_code < start ) - char_code = start; - - if ( char_code <= end ) - { - gindex = (FT_UInt)( char_code - start + start_id ); - if ( gindex != 0 ) - { - result = char_code; - goto Exit; - } - } - } - - Exit: - *pchar_code = result; - return gindex; - } - - - FT_CALLBACK_DEF( FT_Error ) - tt_cmap8_get_info( TT_CMap cmap, - TT_CMapInfo *cmap_info ) - { - FT_Byte* p = cmap->data + 8; - - - cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p ); - return FT_Err_Ok; - } - - - FT_CALLBACK_TABLE_DEF - const TT_CMap_ClassRec tt_cmap8_class_rec = - { - { - sizeof ( TT_CMapRec ), - - (FT_CMap_InitFunc) tt_cmap_init, - (FT_CMap_DoneFunc) NULL, - (FT_CMap_CharIndexFunc)tt_cmap8_char_index, - (FT_CMap_CharNextFunc) tt_cmap8_char_next - }, - 8, - (TT_CMap_ValidateFunc) tt_cmap8_validate, - (TT_CMap_Info_GetFunc) tt_cmap8_get_info - }; - -#endif /* TT_CONFIG_CMAP_FORMAT_8 */ - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** FORMAT 10 *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 10 */ - /* reserved 2 USHORT reserved */ - /* length 4 ULONG length in bytes */ - /* language 8 ULONG Mac language code */ - /* */ - /* start 12 ULONG first char in range */ - /* count 16 ULONG number of chars in range */ - /* glyphIds 20 USHORT[count] glyph indices covered */ - /* */ - -#ifdef TT_CONFIG_CMAP_FORMAT_10 - - FT_CALLBACK_DEF( void ) - tt_cmap10_validate( FT_Byte* table, - FT_Validator valid ) - { - FT_Byte* p = table + 4; - FT_ULong length, count; - - - if ( table + 20 > valid->limit ) - FT_INVALID_TOO_SHORT; - - length = TT_NEXT_ULONG( p ); - p = table + 16; - count = TT_NEXT_ULONG( p ); - - if ( table + length > valid->limit || length < 20 + count * 2 ) - FT_INVALID_TOO_SHORT; - - /* check glyph indices */ - if ( valid->level >= FT_VALIDATE_TIGHT ) - { - FT_UInt gindex; - - - for ( ; count > 0; count-- ) - { - gindex = TT_NEXT_USHORT( p ); - if ( gindex >= TT_VALID_GLYPH_COUNT( valid ) ) - FT_INVALID_GLYPH_ID; - } - } - } - - - FT_CALLBACK_DEF( FT_UInt ) - tt_cmap10_char_index( TT_CMap cmap, - FT_UInt32 char_code ) - { - FT_Byte* table = cmap->data; - FT_UInt result = 0; - FT_Byte* p = table + 12; - FT_UInt32 start = TT_NEXT_ULONG( p ); - FT_UInt32 count = TT_NEXT_ULONG( p ); - FT_UInt32 idx = (FT_ULong)( char_code - start ); - - - if ( idx < count ) - { - p += 2 * idx; - result = TT_PEEK_USHORT( p ); - } - return result; - } - - - FT_CALLBACK_DEF( FT_UInt ) - tt_cmap10_char_next( TT_CMap cmap, - FT_UInt32 *pchar_code ) - { - FT_Byte* table = cmap->data; - FT_UInt32 char_code = *pchar_code + 1; - FT_UInt gindex = 0; - FT_Byte* p = table + 12; - FT_UInt32 start = TT_NEXT_ULONG( p ); - FT_UInt32 count = TT_NEXT_ULONG( p ); - FT_UInt32 idx; - - - if ( char_code < start ) - char_code = start; - - idx = (FT_UInt32)( char_code - start ); - p += 2 * idx; - - for ( ; idx < count; idx++ ) - { - gindex = TT_NEXT_USHORT( p ); - if ( gindex != 0 ) - break; - char_code++; - } - - *pchar_code = char_code; - return gindex; - } - - - FT_CALLBACK_DEF( FT_Error ) - tt_cmap10_get_info( TT_CMap cmap, - TT_CMapInfo *cmap_info ) - { - FT_Byte* p = cmap->data + 8; - - - cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p ); - - return FT_Err_Ok; - } - - - FT_CALLBACK_TABLE_DEF - const TT_CMap_ClassRec tt_cmap10_class_rec = - { - { - sizeof ( TT_CMapRec ), - - (FT_CMap_InitFunc) tt_cmap_init, - (FT_CMap_DoneFunc) NULL, - (FT_CMap_CharIndexFunc)tt_cmap10_char_index, - (FT_CMap_CharNextFunc) tt_cmap10_char_next - }, - 10, - (TT_CMap_ValidateFunc) tt_cmap10_validate, - (TT_CMap_Info_GetFunc) tt_cmap10_get_info - }; - -#endif /* TT_CONFIG_CMAP_FORMAT_10 */ - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** FORMAT 12 *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 12 */ - /* reserved 2 USHORT reserved */ - /* length 4 ULONG length in bytes */ - /* language 8 ULONG Mac language code */ - /* count 12 ULONG number of groups */ - /* 16 */ - /* */ - /* This header is followed by `count' groups of the following format: */ - /* */ - /* start 0 ULONG first charcode */ - /* end 4 ULONG last charcode */ - /* startId 8 ULONG start glyph id for the group */ - /* */ - -#ifdef TT_CONFIG_CMAP_FORMAT_12 - - FT_CALLBACK_DEF( void ) - tt_cmap12_validate( FT_Byte* table, - FT_Validator valid ) - { - FT_Byte* p; - FT_ULong length; - FT_ULong num_groups; - - - if ( table + 16 > valid->limit ) - FT_INVALID_TOO_SHORT; - - p = table + 4; - length = TT_NEXT_ULONG( p ); - - p = table + 12; - num_groups = TT_NEXT_ULONG( p ); - - if ( table + length > valid->limit || length < 16 + 12 * num_groups ) - FT_INVALID_TOO_SHORT; - - /* check groups, they must be in increasing order */ - { - FT_ULong n, start, end, start_id, last = 0; - - - for ( n = 0; n < num_groups; n++ ) - { - start = TT_NEXT_ULONG( p ); - end = TT_NEXT_ULONG( p ); - start_id = TT_NEXT_ULONG( p ); - - if ( start > end ) - FT_INVALID_DATA; - - if ( n > 0 && start <= last ) - FT_INVALID_DATA; - - if ( valid->level >= FT_VALIDATE_TIGHT ) - { - if ( start_id + end - start >= TT_VALID_GLYPH_COUNT( valid ) ) - FT_INVALID_GLYPH_ID; - } - - last = end; - } - } - } - - - FT_CALLBACK_DEF( FT_UInt ) - tt_cmap12_char_index( TT_CMap cmap, - FT_UInt32 char_code ) - { - FT_UInt result = 0; - FT_Byte* table = cmap->data; - FT_Byte* p = table + 12; - FT_UInt32 num_groups = TT_NEXT_ULONG( p ); - FT_UInt32 start, end, start_id; - - - for ( ; num_groups > 0; num_groups-- ) - { - start = TT_NEXT_ULONG( p ); - end = TT_NEXT_ULONG( p ); - start_id = TT_NEXT_ULONG( p ); - - if ( char_code < start ) - break; - - if ( char_code <= end ) - { - result = (FT_UInt)( start_id + char_code - start ); - break; - } - } - return result; - } - - - FT_CALLBACK_DEF( FT_UInt ) - tt_cmap12_char_next( TT_CMap cmap, - FT_UInt32 *pchar_code ) - { - FT_Byte* table = cmap->data; - FT_UInt32 result = 0; - FT_UInt32 char_code = *pchar_code + 1; - FT_UInt gindex = 0; - FT_Byte* p = table + 12; - FT_UInt32 num_groups = TT_NEXT_ULONG( p ); - FT_UInt32 start, end, start_id; - - - p = table + 16; - - for ( ; num_groups > 0; num_groups-- ) - { - start = TT_NEXT_ULONG( p ); - end = TT_NEXT_ULONG( p ); - start_id = TT_NEXT_ULONG( p ); - - if ( char_code < start ) - char_code = start; - - if ( char_code <= end ) - { - gindex = (FT_UInt)(char_code - start + start_id); - if ( gindex != 0 ) - { - result = char_code; - goto Exit; - } - } - } - - Exit: - *pchar_code = result; - return gindex; - } - - - FT_CALLBACK_DEF( FT_Error ) - tt_cmap12_get_info( TT_CMap cmap, - TT_CMapInfo *cmap_info ) - { - FT_Byte* p = cmap->data + 8; - - - cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p ); - - return FT_Err_Ok; - } - - - FT_CALLBACK_TABLE_DEF - const TT_CMap_ClassRec tt_cmap12_class_rec = - { - { - sizeof ( TT_CMapRec ), - - (FT_CMap_InitFunc) tt_cmap_init, - (FT_CMap_DoneFunc) NULL, - (FT_CMap_CharIndexFunc)tt_cmap12_char_index, - (FT_CMap_CharNextFunc) tt_cmap12_char_next - }, - 12, - (TT_CMap_ValidateFunc) tt_cmap12_validate, - (TT_CMap_Info_GetFunc) tt_cmap12_get_info - }; - - -#endif /* TT_CONFIG_CMAP_FORMAT_12 */ - - - static const TT_CMap_Class tt_cmap_classes[] = - { -#ifdef TT_CONFIG_CMAP_FORMAT_0 - &tt_cmap0_class_rec, -#endif - -#ifdef TT_CONFIG_CMAP_FORMAT_2 - &tt_cmap2_class_rec, -#endif - -#ifdef TT_CONFIG_CMAP_FORMAT_4 - &tt_cmap4_class_rec, -#endif - -#ifdef TT_CONFIG_CMAP_FORMAT_6 - &tt_cmap6_class_rec, -#endif - -#ifdef TT_CONFIG_CMAP_FORMAT_8 - &tt_cmap8_class_rec, -#endif - -#ifdef TT_CONFIG_CMAP_FORMAT_10 - &tt_cmap10_class_rec, -#endif - -#ifdef TT_CONFIG_CMAP_FORMAT_12 - &tt_cmap12_class_rec, -#endif - - NULL, - }; - - - /* parse the `cmap' table and build the corresponding TT_CMap objects */ - /* in the current face */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_build_cmaps( TT_Face face ) - { - FT_Byte* table = face->cmap_table; - FT_Byte* limit = table + face->cmap_size; - FT_UInt volatile num_cmaps; - FT_Byte* volatile p = table; - - - if ( p + 4 > limit ) - return SFNT_Err_Invalid_Table; - - /* only recognize format 0 */ - if ( TT_NEXT_USHORT( p ) != 0 ) - { - p -= 2; - FT_ERROR(( "tt_face_build_cmaps: unsupported `cmap' table format = %d\n", - TT_PEEK_USHORT( p ) )); - return SFNT_Err_Invalid_Table; - } - - num_cmaps = TT_NEXT_USHORT( p ); - - for ( ; num_cmaps > 0 && p + 8 <= limit; num_cmaps-- ) - { - FT_CharMapRec charmap; - FT_UInt32 offset; - - - charmap.platform_id = TT_NEXT_USHORT( p ); - charmap.encoding_id = TT_NEXT_USHORT( p ); - charmap.face = FT_FACE( face ); - charmap.encoding = FT_ENCODING_NONE; /* will be filled later */ - offset = TT_NEXT_ULONG( p ); - - if ( offset && table + offset + 2 < limit ) - { - FT_Byte* cmap = table + offset; - volatile FT_UInt format = TT_PEEK_USHORT( cmap ); - const TT_CMap_Class* volatile pclazz = tt_cmap_classes; - TT_CMap_Class clazz; - - - for ( ; *pclazz; pclazz++ ) - { - clazz = *pclazz; - if ( clazz->format == format ) - { - volatile TT_ValidatorRec valid; - - - ft_validator_init( FT_VALIDATOR( &valid ), cmap, limit, - FT_VALIDATE_DEFAULT ); - - valid.num_glyphs = (FT_UInt)face->root.num_glyphs; - - if ( ft_setjmp( FT_VALIDATOR( &valid )->jump_buffer ) == 0 ) - { - /* validate this cmap sub-table */ - clazz->validate( cmap, FT_VALIDATOR( &valid ) ); - } - - if ( valid.validator.error == 0 ) - (void)FT_CMap_New( (FT_CMap_Class)clazz, cmap, &charmap, NULL ); - else - { - FT_ERROR(( "tt_face_build_cmaps:" )); - FT_ERROR(( " broken cmap sub-table ignored!\n" )); - } - break; - } - } - } - } - - return 0; - } - - - FT_LOCAL( FT_Error ) - tt_get_cmap_info( FT_CharMap charmap, - TT_CMapInfo *cmap_info ) - { - FT_CMap cmap = (FT_CMap)charmap; - TT_CMap_Class clazz = (TT_CMap_Class)cmap->clazz; - - - return clazz->get_cmap_info( charmap, cmap_info ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/sfnt/ttcmap0.h b/nx-X11/extras/freetype2/src/sfnt/ttcmap0.h deleted file mode 100644 index 6ca9ca110..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/ttcmap0.h +++ /dev/null @@ -1,80 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttcmap0.h */ -/* */ -/* TrueType new character mapping table (cmap) support (specification). */ -/* */ -/* Copyright 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __TTCMAP0_H__ -#define __TTCMAP0_H__ - - -#include -#include FT_INTERNAL_TRUETYPE_TYPES_H -#include FT_INTERNAL_OBJECTS_H -#include FT_SERVICE_TT_CMAP_H - -FT_BEGIN_HEADER - - typedef struct TT_CMapRec_ - { - FT_CMapRec cmap; - FT_Byte* data; /* pointer to in-memory cmap table */ - - } TT_CMapRec, *TT_CMap; - - typedef const struct TT_CMap_ClassRec_* TT_CMap_Class; - - - typedef FT_Error - (*TT_CMap_ValidateFunc)( FT_Byte* data, - FT_Validator valid ); - - typedef struct TT_CMap_ClassRec_ - { - FT_CMap_ClassRec clazz; - FT_UInt format; - TT_CMap_ValidateFunc validate; - TT_CMap_Info_GetFunc get_cmap_info; - - } TT_CMap_ClassRec; - - - typedef struct TT_ValidatorRec_ - { - FT_ValidatorRec validator; - FT_UInt num_glyphs; - - } TT_ValidatorRec, *TT_Validator; - - -#define TT_VALIDATOR( x ) ((TT_Validator)( x )) -#define TT_VALID_GLYPH_COUNT( x ) TT_VALIDATOR( x )->num_glyphs - - - FT_LOCAL( FT_Error ) - tt_face_build_cmaps( TT_Face face ); - - /* used in tt-cmaps service */ - FT_LOCAL( FT_Error ) - tt_get_cmap_info( FT_CharMap charmap, - TT_CMapInfo *cmap_info ); - - -FT_END_HEADER - -#endif /* __TTCMAP0_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/sfnt/ttload.c b/nx-X11/extras/freetype2/src/sfnt/ttload.c deleted file mode 100644 index fa5c6a71a..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/ttload.c +++ /dev/null @@ -1,1912 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttload.c */ -/* */ -/* Load the basic TrueType tables, i.e., tables that can be either in */ -/* TTF or OTF fonts (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_TRUETYPE_TAGS_H -#include "ttload.h" - -#include "sferrors.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_ttload - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_lookup_table */ - /* */ - /* */ - /* Looks for a TrueType table by name. */ - /* */ - /* */ - /* face :: A face object handle. */ - /* */ - /* tag :: The searched tag. */ - /* */ - /* */ - /* A pointer to the table directory entry. 0 if not found. */ - /* */ - FT_LOCAL_DEF( TT_Table ) - tt_face_lookup_table( TT_Face face, - FT_ULong tag ) - { - TT_Table entry; - TT_Table limit; - - - FT_TRACE3(( "tt_face_lookup_table: %08p, `%c%c%c%c' -- ", - face, - (FT_Char)( tag >> 24 ), - (FT_Char)( tag >> 16 ), - (FT_Char)( tag >> 8 ), - (FT_Char)( tag ) )); - - entry = face->dir_tables; - limit = entry + face->num_tables; - - for ( ; entry < limit; entry++ ) - { - /* For compatibility with Windows, we consider 0-length */ - /* tables the same as missing tables. */ - if ( entry->Tag == tag && entry->Length != 0 ) - { - FT_TRACE3(( "found table.\n" )); - return entry; - } - } - - FT_TRACE3(( "could not find table!\n" )); - return 0; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_goto_table */ - /* */ - /* */ - /* Looks for a TrueType table by name, then seek a stream to it. */ - /* */ - /* */ - /* face :: A face object handle. */ - /* */ - /* tag :: The searched tag. */ - /* */ - /* stream :: The stream to seek when the table is found. */ - /* */ - /* */ - /* length :: The length of the table if found, undefined otherwise. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_goto_table( TT_Face face, - FT_ULong tag, - FT_Stream stream, - FT_ULong* length ) - { - TT_Table table; - FT_Error error; - - - table = tt_face_lookup_table( face, tag ); - if ( table ) - { - if ( length ) - *length = table->Length; - - if ( FT_STREAM_SEEK( table->Offset ) ) - goto Exit; - } - else - error = SFNT_Err_Table_Missing; - - Exit: - return error; - } - - - /* In theory, we should check the values of `search_range', */ - /* `entry_selector', and `range_shift' to detect non-SFNT based files */ - /* whose header might also start with 0x100000L (yes, these exist). */ - /* */ - /* Very unfortunately, many TrueType fonts don't have these fields */ - /* set correctly and we must ignore them to support them. An alternative */ - /* way to check the font file is thus to: */ - /* */ - /* - check that `num_tables' is valid */ - /* - look for a "head" table, check its size, and parse it to */ - /* see if its "magic" field is correctly set */ - /* */ - /* When checking directory entries, ignore the tables `glyx' and `locx' */ - /* which are hacked-out versions of `glyf' and `loca' in some PostScript */ - /* Type 42 fonts, and will generally be invalid. */ - /* */ - static FT_Error - sfnt_dir_check( FT_Stream stream, - FT_ULong offset, - FT_UInt num_tables ) - { - FT_Error error; - FT_UInt nn, has_head = 0; - - const FT_ULong glyx_tag = FT_MAKE_TAG( 'g', 'l', 'y', 'x' ); - const FT_ULong locx_tag = FT_MAKE_TAG( 'l', 'o', 'c', 'x' ); - - static const FT_Frame_Field sfnt_dir_entry_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE TT_TableRec - - FT_FRAME_START( 16 ), - FT_FRAME_ULONG( Tag ), - FT_FRAME_ULONG( CheckSum ), - FT_FRAME_ULONG( Offset ), - FT_FRAME_ULONG( Length ), - FT_FRAME_END - }; - - - /* if 'num_tables' is 0, read the table count from the file */ - if ( num_tables == 0 ) - { - if ( FT_STREAM_SEEK( offset ) || - FT_STREAM_SKIP( 4 ) || - FT_READ_USHORT( num_tables ) || - FT_STREAM_SKIP( 6 ) ) - goto Bad_Format; - - if ( offset + 12 + num_tables*16 > stream->size ) - goto Bad_Format; - } - else if ( FT_STREAM_SEEK( offset + 12 ) ) - goto Bad_Format; - - for ( nn = 0; nn < num_tables; nn++ ) - { - TT_TableRec table; - - - if ( FT_STREAM_READ_FIELDS( sfnt_dir_entry_fields, &table ) ) - goto Bad_Format; - - if ( table.Offset + table.Length > stream->size && - table.Tag != glyx_tag && table.Tag != locx_tag ) - goto Bad_Format; - - if ( table.Tag == TTAG_head ) - { - FT_UInt32 magic; - - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - head_retry: -#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ - - has_head = 1; - - /* The table length should be 0x36, but certain font tools - * make it 0x38, so we will just check that it is greater. - * - * Note that according to the specification, - * the table must be padded to 32-bit lengths, but this doesn't - * apply to the value of its "Length" field! - */ - if ( table.Length < 0x36 || - FT_STREAM_SEEK( table.Offset + 12 ) || - FT_READ_ULONG( magic ) || - magic != 0x5F0F3CF5UL ) - goto Bad_Format; - - if ( FT_STREAM_SEEK( offset + 28 + 16*nn ) ) - goto Bad_Format; - } -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - else if ( table.Tag == TTAG_bhed ) - goto head_retry; -#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ - } - - if ( has_head == 0 ) - goto Bad_Format; - - Exit: - return error; - - Bad_Format: - error = SFNT_Err_Unknown_File_Format; - goto Exit; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_sfnt_header */ - /* */ - /* */ - /* Loads the header of a SFNT font file. Supports collections. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* face_index :: If the font is a collection, the number of the font */ - /* in the collection. Must be zero otherwise. */ - /* */ - /* */ - /* sfnt :: The SFNT header. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* The stream cursor must be at the font file's origin. */ - /* */ - /* This function recognizes fonts embedded in a `TrueType collection' */ - /* */ - /* The header will be checked whether it is valid by looking at the */ - /* values of `search_range', `entry_selector', and `range_shift'. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_sfnt_header( TT_Face face, - FT_Stream stream, - FT_Long face_index, - SFNT_Header sfnt ) - { - FT_Error error; - FT_ULong font_format_tag, format_tag, offset; - FT_Memory memory = stream->memory; - - static const FT_Frame_Field sfnt_header_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE SFNT_HeaderRec - - FT_FRAME_START( 8 ), - FT_FRAME_USHORT( num_tables ), - FT_FRAME_USHORT( search_range ), - FT_FRAME_USHORT( entry_selector ), - FT_FRAME_USHORT( range_shift ), - FT_FRAME_END - }; - - static const FT_Frame_Field ttc_header_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE TTC_HeaderRec - - FT_FRAME_START( 8 ), - FT_FRAME_LONG( version ), - FT_FRAME_LONG( count ), - FT_FRAME_END - }; - - - FT_TRACE2(( "tt_face_load_sfnt_header: %08p, %ld\n", - face, face_index )); - - face->ttc_header.tag = 0; - face->ttc_header.version = 0; - face->ttc_header.count = 0; - - face->num_tables = 0; - - /* First of all, read the first 4 bytes. If it is `ttcf', then the */ - /* file is a TrueType collection, otherwise it is a single-face font. */ - /* */ - offset = FT_STREAM_POS(); - - if ( FT_READ_ULONG( font_format_tag ) ) - goto Exit; - - format_tag = font_format_tag; - - if ( font_format_tag == TTAG_ttcf ) - { - FT_Int n; - - - FT_TRACE3(( "tt_face_load_sfnt_header: file is a collection\n" )); - - /* It is a TrueType collection, i.e. a file containing several */ - /* font files. Read the font directory now */ - if ( FT_STREAM_READ_FIELDS( ttc_header_fields, &face->ttc_header ) ) - goto Exit; - - /* now read the offsets of each font in the file */ - if ( FT_NEW_ARRAY( face->ttc_header.offsets, face->ttc_header.count ) || - FT_FRAME_ENTER( face->ttc_header.count * 4L ) ) - goto Exit; - - for ( n = 0; n < face->ttc_header.count; n++ ) - face->ttc_header.offsets[n] = FT_GET_ULONG(); - - FT_FRAME_EXIT(); - - /* check face index */ - if ( face_index >= face->ttc_header.count ) - { - error = SFNT_Err_Bad_Argument; - goto Exit; - } - - /* seek to the appropriate TrueType file, then read tag */ - offset = face->ttc_header.offsets[face_index]; - - if ( FT_STREAM_SEEK( offset ) || - FT_READ_LONG( format_tag ) ) - goto Exit; - } - - /* the format tag was read, now check the rest of the header */ - sfnt->format_tag = format_tag; - sfnt->offset = offset; - - if ( FT_STREAM_READ_FIELDS( sfnt_header_fields, sfnt ) ) - goto Exit; - - /* now check the sfnt directory */ - error = sfnt_dir_check( stream, offset, sfnt->num_tables ); - if ( error ) - { - FT_TRACE2(( "tt_face_load_sfnt_header: file is not SFNT!\n" )); - error = SFNT_Err_Unknown_File_Format; - goto Exit; - } - - /* disallow face index values > 0 for non-TTC files */ - if ( font_format_tag != TTAG_ttcf && face_index > 0 ) - error = SFNT_Err_Bad_Argument; - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_directory */ - /* */ - /* */ - /* Loads the table directory into a face object. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* */ - /* stream :: The input stream. */ - /* */ - /* sfnt :: The SFNT directory header. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* The stream cursor must be at the font file's origin. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_directory( TT_Face face, - FT_Stream stream, - SFNT_Header sfnt ) - { - FT_Error error; - FT_Memory memory = stream->memory; - - TT_TableRec *entry, *limit; - - - FT_TRACE2(( "tt_face_load_directory: %08p\n", face )); - - FT_TRACE2(( "-- Tables count: %12u\n", sfnt->num_tables )); - FT_TRACE2(( "-- Format version: %08lx\n", sfnt->format_tag )); - - face->num_tables = sfnt->num_tables; - - if ( FT_QNEW_ARRAY( face->dir_tables, face->num_tables ) ) - goto Exit; - - if ( FT_STREAM_SEEK( sfnt->offset + 12 ) || - FT_FRAME_ENTER( face->num_tables * 16L ) ) - goto Exit; - - entry = face->dir_tables; - limit = entry + face->num_tables; - - for ( ; entry < limit; entry++ ) - { /* loop through the tables and get all entries */ - entry->Tag = FT_GET_TAG4(); - entry->CheckSum = FT_GET_ULONG(); - entry->Offset = FT_GET_LONG(); - entry->Length = FT_GET_LONG(); - - FT_TRACE2(( " %c%c%c%c - %08lx - %08lx\n", - (FT_Char)( entry->Tag >> 24 ), - (FT_Char)( entry->Tag >> 16 ), - (FT_Char)( entry->Tag >> 8 ), - (FT_Char)( entry->Tag ), - entry->Offset, - entry->Length )); - } - - FT_FRAME_EXIT(); - - FT_TRACE2(( "Directory loaded\n\n" )); - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_any */ - /* */ - /* */ - /* Loads any font table into client memory. */ - /* */ - /* */ - /* face :: The face object to look for. */ - /* */ - /* tag :: The tag of table to load. Use the value 0 if you want */ - /* to access the whole font file, else set this parameter */ - /* to a valid TrueType table tag that you can forge with */ - /* the MAKE_TT_TAG macro. */ - /* */ - /* offset :: The starting offset in the table (or the file if */ - /* tag == 0). */ - /* */ - /* length :: The address of the decision variable: */ - /* */ - /* If length == NULL: */ - /* Loads the whole table. Returns an error if */ - /* `offset' == 0! */ - /* */ - /* If *length == 0: */ - /* Exits immediately; returning the length of the given */ - /* table or of the font file, depending on the value of */ - /* `tag'. */ - /* */ - /* If *length != 0: */ - /* Loads the next `length' bytes of table or font, */ - /* starting at offset `offset' (in table or font too). */ - /* */ - /* */ - /* buffer :: The address of target buffer. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_any( TT_Face face, - FT_ULong tag, - FT_Long offset, - FT_Byte* buffer, - FT_ULong* length ) - { - FT_Error error; - FT_Stream stream; - TT_Table table; - FT_ULong size; - - - if ( tag != 0 ) - { - /* look for tag in font directory */ - table = tt_face_lookup_table( face, tag ); - if ( !table ) - { - error = SFNT_Err_Table_Missing; - goto Exit; - } - - offset += table->Offset; - size = table->Length; - } - else - /* tag == 0 -- the user wants to access the font file directly */ - size = face->root.stream->size; - - if ( length && *length == 0 ) - { - *length = size; - - return SFNT_Err_Ok; - } - - if ( length ) - size = *length; - - stream = face->root.stream; - /* the `if' is syntactic sugar for picky compilers */ - if ( FT_STREAM_READ_AT( offset, buffer, size ) ) - goto Exit; - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_generic_header */ - /* */ - /* */ - /* Loads the TrueType table `head' or `bhed'. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - static FT_Error - tt_face_load_generic_header( TT_Face face, - FT_Stream stream, - FT_ULong tag ) - { - FT_Error error; - TT_Header* header; - - static const FT_Frame_Field header_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE TT_Header - - FT_FRAME_START( 54 ), - FT_FRAME_ULONG ( Table_Version ), - FT_FRAME_ULONG ( Font_Revision ), - FT_FRAME_LONG ( CheckSum_Adjust ), - FT_FRAME_LONG ( Magic_Number ), - FT_FRAME_USHORT( Flags ), - FT_FRAME_USHORT( Units_Per_EM ), - FT_FRAME_LONG ( Created[0] ), - FT_FRAME_LONG ( Created[1] ), - FT_FRAME_LONG ( Modified[0] ), - FT_FRAME_LONG ( Modified[1] ), - FT_FRAME_SHORT ( xMin ), - FT_FRAME_SHORT ( yMin ), - FT_FRAME_SHORT ( xMax ), - FT_FRAME_SHORT ( yMax ), - FT_FRAME_USHORT( Mac_Style ), - FT_FRAME_USHORT( Lowest_Rec_PPEM ), - FT_FRAME_SHORT ( Font_Direction ), - FT_FRAME_SHORT ( Index_To_Loc_Format ), - FT_FRAME_SHORT ( Glyph_Data_Format ), - FT_FRAME_END - }; - - - FT_TRACE2(( "tt_face_load_generic_header: " - "%08p, looking up font table `%c%c%c%c'.\n", - face, - (FT_Char)( tag >> 24 ), - (FT_Char)( tag >> 16 ), - (FT_Char)( tag >> 8 ), - (FT_Char)( tag ) )); - - error = face->goto_table( face, tag, stream, 0 ); - if ( error ) - { - FT_TRACE2(( "tt_face_load_generic_header: Font table is missing!\n" )); - goto Exit; - } - - header = &face->header; - - if ( FT_STREAM_READ_FIELDS( header_fields, header ) ) - goto Exit; - - FT_TRACE2(( " Units per EM: %8u\n", header->Units_Per_EM )); - FT_TRACE2(( " IndexToLoc: %8d\n", header->Index_To_Loc_Format )); - FT_TRACE2(( "tt_face_load_generic_header: Font table loaded.\n" )); - - Exit: - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - tt_face_load_header( TT_Face face, - FT_Stream stream ) - { - return tt_face_load_generic_header( face, stream, TTAG_head ); - } - - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - - FT_LOCAL_DEF( FT_Error ) - tt_face_load_bitmap_header( TT_Face face, - FT_Stream stream ) - { - return tt_face_load_generic_header( face, stream, TTAG_bhed ); - } - -#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_max_profile */ - /* */ - /* */ - /* Loads the maximum profile into a face object. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_max_profile( TT_Face face, - FT_Stream stream ) - { - FT_Error error; - TT_MaxProfile* maxProfile = &face->max_profile; - - const FT_Frame_Field maxp_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE TT_MaxProfile - - FT_FRAME_START( 6 ), - FT_FRAME_LONG ( version ), - FT_FRAME_USHORT( numGlyphs ), - FT_FRAME_END - }; - - const FT_Frame_Field maxp_fields_extra[] = - { - FT_FRAME_START( 26 ), - FT_FRAME_USHORT( maxPoints ), - FT_FRAME_USHORT( maxContours ), - FT_FRAME_USHORT( maxCompositePoints ), - FT_FRAME_USHORT( maxCompositeContours ), - FT_FRAME_USHORT( maxZones ), - FT_FRAME_USHORT( maxTwilightPoints ), - FT_FRAME_USHORT( maxStorage ), - FT_FRAME_USHORT( maxFunctionDefs ), - FT_FRAME_USHORT( maxInstructionDefs ), - FT_FRAME_USHORT( maxStackElements ), - FT_FRAME_USHORT( maxSizeOfInstructions ), - FT_FRAME_USHORT( maxComponentElements ), - FT_FRAME_USHORT( maxComponentDepth ), - FT_FRAME_END - }; - - - FT_TRACE2(( "Load_TT_MaxProfile: %08p\n", face )); - - error = face->goto_table( face, TTAG_maxp, stream, 0 ); - if ( error ) - goto Exit; - - if ( FT_STREAM_READ_FIELDS( maxp_fields, maxProfile ) ) - goto Exit; - - face->root.num_glyphs = maxProfile->numGlyphs; - - maxProfile->maxPoints = 0; - maxProfile->maxContours = 0; - maxProfile->maxCompositePoints = 0; - maxProfile->maxCompositeContours = 0; - maxProfile->maxZones = 0; - maxProfile->maxTwilightPoints = 0; - maxProfile->maxStorage = 0; - maxProfile->maxFunctionDefs = 0; - maxProfile->maxInstructionDefs = 0; - maxProfile->maxStackElements = 0; - maxProfile->maxSizeOfInstructions = 0; - maxProfile->maxComponentElements = 0; - maxProfile->maxComponentDepth = 0; - - if ( maxProfile->version >= 0x10000L ) - { - if ( FT_STREAM_READ_FIELDS( maxp_fields_extra, maxProfile ) ) - goto Exit; - - /* XXX: an adjustment that is necessary to load certain */ - /* broken fonts like `Keystrokes MT' :-( */ - /* */ - /* We allocate 64 function entries by default when */ - /* the maxFunctionDefs field is null. */ - - if ( maxProfile->maxFunctionDefs == 0 ) - maxProfile->maxFunctionDefs = 64; - - face->root.internal->max_points = - (FT_UShort)FT_MAX( maxProfile->maxCompositePoints, - maxProfile->maxPoints ); - - face->root.internal->max_contours = - (FT_Short)FT_MAX( maxProfile->maxCompositeContours, - maxProfile->maxContours ); - - face->max_components = (FT_ULong)maxProfile->maxComponentElements + - maxProfile->maxComponentDepth; - - /* XXX: some fonts have maxComponents set to 0; we will */ - /* then use 16 of them by default. */ - if ( face->max_components == 0 ) - face->max_components = 16; - - /* We also increase maxPoints and maxContours in order to support */ - /* some broken fonts. */ - face->root.internal->max_points += (FT_UShort)8; - face->root.internal->max_contours += (FT_Short) 4; - } - - FT_TRACE2(( "MAXP loaded.\n" )); - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_metrics */ - /* */ - /* */ - /* Loads the horizontal or vertical metrics table into a face object. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* vertical :: A boolean flag. If set, load vertical metrics. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - static FT_Error - tt_face_load_metrics( TT_Face face, - FT_Stream stream, - FT_Bool vertical ) - { - FT_Error error; - FT_Memory memory = stream->memory; - - FT_ULong table_len; - FT_Long num_shorts, num_longs, num_shorts_checked; - - TT_LongMetrics * longs; - TT_ShortMetrics** shorts; - - - FT_TRACE2(( "TT_Load_%s_Metrics: %08p\n", vertical ? "Vertical" - : "Horizontal", - face )); - - if ( vertical ) - { - /* The table is optional, quit silently if it wasn't found */ - /* */ - /* XXX: Some fonts have a valid vertical header with a non-null */ - /* `number_of_VMetrics' fields, but no corresponding `vmtx' */ - /* table to get the metrics from (e.g. mingliu). */ - /* */ - /* For safety, we set the field to 0! */ - /* */ - error = face->goto_table( face, TTAG_vmtx, stream, &table_len ); - if ( error ) - { - /* Set number_Of_VMetrics to 0! */ - FT_TRACE2(( " no vertical header in file.\n" )); - face->vertical.number_Of_VMetrics = 0; - error = SFNT_Err_Ok; - goto Exit; - } - - num_longs = face->vertical.number_Of_VMetrics; - longs = (TT_LongMetrics *)&face->vertical.long_metrics; - shorts = (TT_ShortMetrics**)&face->vertical.short_metrics; - } - else - { - error = face->goto_table( face, TTAG_hmtx, stream, &table_len ); - if ( error ) - { - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - /* If this is an incrementally loaded font and there are */ - /* overriding metrics tolerate a missing 'hmtx' table. */ - if ( face->root.internal->incremental_interface && - face->root.internal->incremental_interface->funcs-> - get_glyph_metrics ) - { - face->horizontal.number_Of_HMetrics = 0; - error = SFNT_Err_Ok; - goto Exit; - } -#endif - - FT_ERROR(( " no horizontal metrics in file!\n" )); - error = SFNT_Err_Hmtx_Table_Missing; - goto Exit; - } - - num_longs = face->horizontal.number_Of_HMetrics; - longs = (TT_LongMetrics *)&face->horizontal.long_metrics; - shorts = (TT_ShortMetrics**)&face->horizontal.short_metrics; - } - - /* never trust derived values */ - - num_shorts = face->max_profile.numGlyphs - num_longs; - num_shorts_checked = ( table_len - num_longs * 4L ) / 2; - - if ( num_shorts < 0 ) - { - FT_ERROR(( "TT_Load_%s_Metrics: more metrics than glyphs!\n", - vertical ? "Vertical" - : "Horizontal" )); - - error = vertical ? SFNT_Err_Invalid_Vert_Metrics - : SFNT_Err_Invalid_Horiz_Metrics; - goto Exit; - } - - if ( FT_QNEW_ARRAY( *longs, num_longs ) || - FT_QNEW_ARRAY( *shorts, num_shorts ) ) - goto Exit; - - if ( FT_FRAME_ENTER( table_len ) ) - goto Exit; - - { - TT_LongMetrics cur = *longs; - TT_LongMetrics limit = cur + num_longs; - - - for ( ; cur < limit; cur++ ) - { - cur->advance = FT_GET_USHORT(); - cur->bearing = FT_GET_SHORT(); - } - } - - /* do we have an inconsistent number of metric values? */ - { - TT_ShortMetrics* cur = *shorts; - TT_ShortMetrics* limit = cur + - FT_MIN( num_shorts, num_shorts_checked ); - - - for ( ; cur < limit; cur++ ) - *cur = FT_GET_SHORT(); - - /* we fill up the missing left side bearings with the */ - /* last valid value. Since this will occur for buggy CJK */ - /* fonts usually only, nothing serious will happen */ - if ( num_shorts > num_shorts_checked && num_shorts_checked > 0 ) - { - FT_Short val = (*shorts)[num_shorts_checked - 1]; - - - limit = *shorts + num_shorts; - for ( ; cur < limit; cur++ ) - *cur = val; - } - } - - FT_FRAME_EXIT(); - - FT_TRACE2(( "loaded\n" )); - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_metrics_header */ - /* */ - /* */ - /* Loads the horizontal or vertical header in a face object. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* vertical :: A boolean flag. If set, load vertical metrics. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_metrics_header( TT_Face face, - FT_Stream stream, - FT_Bool vertical ) - { - FT_Error error; - TT_HoriHeader* header; - - const FT_Frame_Field metrics_header_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE TT_HoriHeader - - FT_FRAME_START( 36 ), - FT_FRAME_ULONG ( Version ), - FT_FRAME_SHORT ( Ascender ), - FT_FRAME_SHORT ( Descender ), - FT_FRAME_SHORT ( Line_Gap ), - FT_FRAME_USHORT( advance_Width_Max ), - FT_FRAME_SHORT ( min_Left_Side_Bearing ), - FT_FRAME_SHORT ( min_Right_Side_Bearing ), - FT_FRAME_SHORT ( xMax_Extent ), - FT_FRAME_SHORT ( caret_Slope_Rise ), - FT_FRAME_SHORT ( caret_Slope_Run ), - FT_FRAME_SHORT ( caret_Offset ), - FT_FRAME_SHORT ( Reserved[0] ), - FT_FRAME_SHORT ( Reserved[1] ), - FT_FRAME_SHORT ( Reserved[2] ), - FT_FRAME_SHORT ( Reserved[3] ), - FT_FRAME_SHORT ( metric_Data_Format ), - FT_FRAME_USHORT( number_Of_HMetrics ), - FT_FRAME_END - }; - - - FT_TRACE2(( vertical ? "Vertical header " : "Horizontal header " )); - - if ( vertical ) - { - face->vertical_info = 0; - - /* The vertical header table is optional, so return quietly if */ - /* we don't find it. */ - error = face->goto_table( face, TTAG_vhea, stream, 0 ); - if ( error ) - { - error = SFNT_Err_Ok; - goto Exit; - } - - face->vertical_info = 1; - header = (TT_HoriHeader*)&face->vertical; - } - else - { - /* The horizontal header is mandatory; return an error if we */ - /* don't find it. */ - error = face->goto_table( face, TTAG_hhea, stream, 0 ); - if ( error ) - { - error = SFNT_Err_Horiz_Header_Missing; - goto Exit; - } - - header = &face->horizontal; - } - - if ( FT_STREAM_READ_FIELDS( metrics_header_fields, header ) ) - goto Exit; - - header->long_metrics = NULL; - header->short_metrics = NULL; - - FT_TRACE2(( "loaded\n" )); - - /* Now try to load the corresponding metrics */ - - error = tt_face_load_metrics( face, stream, vertical ); - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_names */ - /* */ - /* */ - /* Loads the name records. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_names( TT_Face face, - FT_Stream stream ) - { - FT_Error error; - FT_Memory memory = stream->memory; - FT_ULong table_pos, table_len; - FT_ULong storage_start, storage_limit; - FT_UInt count; - TT_NameTable table; - - static const FT_Frame_Field name_table_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE TT_NameTableRec - - FT_FRAME_START( 6 ), - FT_FRAME_USHORT( format ), - FT_FRAME_USHORT( numNameRecords ), - FT_FRAME_USHORT( storageOffset ), - FT_FRAME_END - }; - - static const FT_Frame_Field name_record_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE TT_NameEntryRec - - /* no FT_FRAME_START */ - FT_FRAME_USHORT( platformID ), - FT_FRAME_USHORT( encodingID ), - FT_FRAME_USHORT( languageID ), - FT_FRAME_USHORT( nameID ), - FT_FRAME_USHORT( stringLength ), - FT_FRAME_USHORT( stringOffset ), - FT_FRAME_END - }; - - - table = &face->name_table; - table->stream = stream; - - FT_TRACE2(( "Names " )); - - error = face->goto_table( face, TTAG_name, stream, &table_len ); - if ( error ) - { - /* The name table is required so indicate failure. */ - FT_TRACE2(( "is missing!\n" )); - error = SFNT_Err_Name_Table_Missing; - goto Exit; - } - - table_pos = FT_STREAM_POS(); - - - if ( FT_STREAM_READ_FIELDS( name_table_fields, table ) ) - goto Exit; - - /* Some popular Asian fonts have an invalid `storageOffset' value */ - /* (it should be at least "6 + 12*num_names"). However, the string */ - /* offsets, computed as "storageOffset + entry->stringOffset", are */ - /* valid pointers within the name table... */ - /* */ - /* We thus can't check `storageOffset' right now. */ - /* */ - storage_start = table_pos + 6 + 12*table->numNameRecords; - storage_limit = table_pos + table_len; - - if ( storage_start > storage_limit ) - { - FT_ERROR(( "tt_face_load_names: invalid `name' table\n" )); - error = SFNT_Err_Name_Table_Missing; - goto Exit; - } - - /* Allocate the array of name records. */ - count = table->numNameRecords; - table->numNameRecords = 0; - - if ( FT_NEW_ARRAY( table->names, count ) || - FT_FRAME_ENTER( count * 12 ) ) - goto Exit; - - /* Load the name records and determine how much storage is needed */ - /* to hold the strings themselves. */ - { - TT_NameEntryRec* entry = table->names; - - - for ( ; count > 0; count-- ) - { - if ( FT_STREAM_READ_FIELDS( name_record_fields, entry ) ) - continue; - - /* check that the name is not empty */ - if ( entry->stringLength == 0 ) - continue; - - /* check that the name string is within the table */ - entry->stringOffset += table_pos + table->storageOffset; - if ( entry->stringOffset < storage_start || - entry->stringOffset + entry->stringLength > storage_limit ) - { - /* invalid entry - ignore it */ - entry->stringOffset = 0; - entry->stringLength = 0; - continue; - } - - entry++; - } - - table->numNameRecords = (FT_UInt)( entry - table->names ); - } - - FT_FRAME_EXIT(); - - FT_TRACE2(( "loaded\n" )); - - /* everything went well, update face->num_names */ - face->num_names = (FT_UShort) table->numNameRecords; - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_free_names */ - /* */ - /* */ - /* Frees the name records. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - FT_LOCAL_DEF( void ) - tt_face_free_names( TT_Face face ) - { - FT_Memory memory = face->root.driver->root.memory; - TT_NameTable table = &face->name_table; - TT_NameEntry entry = table->names; - FT_UInt count = table->numNameRecords; - - - if ( table->names ) - { - for ( ; count > 0; count--, entry++ ) - { - FT_FREE( entry->string ); - entry->stringLength = 0; - } - - /* free strings table */ - FT_FREE( table->names ); - } - - table->numNameRecords = 0; - table->format = 0; - table->storageOffset = 0; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_cmap */ - /* */ - /* */ - /* Loads the cmap directory in a face object. The cmaps itselves are */ - /* loaded on demand in the `ttcmap.c' module. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: A handle to the input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - - FT_LOCAL_DEF( FT_Error ) - tt_face_load_cmap( TT_Face face, - FT_Stream stream ) - { - FT_Error error; - - - error = face->goto_table( face, TTAG_cmap, stream, &face->cmap_size ); - if ( error ) - { - FT_TRACE2(( "No `cmap' table in font !\n" )); - error = SFNT_Err_CMap_Table_Missing; - goto Exit; - } - - if ( !FT_FRAME_EXTRACT( face->cmap_size, face->cmap_table ) ) - FT_TRACE2(( "`cmap' table loaded\n" )); - else - { - FT_ERROR(( "`cmap' table is too short!\n" )); - face->cmap_size = 0; - } - - Exit: - return error; - } - - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_os2 */ - /* */ - /* */ - /* Loads the OS2 table. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: A handle to the input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_os2( TT_Face face, - FT_Stream stream ) - { - FT_Error error; - TT_OS2* os2; - - const FT_Frame_Field os2_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE TT_OS2 - - FT_FRAME_START( 78 ), - FT_FRAME_USHORT( version ), - FT_FRAME_SHORT ( xAvgCharWidth ), - FT_FRAME_USHORT( usWeightClass ), - FT_FRAME_USHORT( usWidthClass ), - FT_FRAME_SHORT ( fsType ), - FT_FRAME_SHORT ( ySubscriptXSize ), - FT_FRAME_SHORT ( ySubscriptYSize ), - FT_FRAME_SHORT ( ySubscriptXOffset ), - FT_FRAME_SHORT ( ySubscriptYOffset ), - FT_FRAME_SHORT ( ySuperscriptXSize ), - FT_FRAME_SHORT ( ySuperscriptYSize ), - FT_FRAME_SHORT ( ySuperscriptXOffset ), - FT_FRAME_SHORT ( ySuperscriptYOffset ), - FT_FRAME_SHORT ( yStrikeoutSize ), - FT_FRAME_SHORT ( yStrikeoutPosition ), - FT_FRAME_SHORT ( sFamilyClass ), - FT_FRAME_BYTE ( panose[0] ), - FT_FRAME_BYTE ( panose[1] ), - FT_FRAME_BYTE ( panose[2] ), - FT_FRAME_BYTE ( panose[3] ), - FT_FRAME_BYTE ( panose[4] ), - FT_FRAME_BYTE ( panose[5] ), - FT_FRAME_BYTE ( panose[6] ), - FT_FRAME_BYTE ( panose[7] ), - FT_FRAME_BYTE ( panose[8] ), - FT_FRAME_BYTE ( panose[9] ), - FT_FRAME_ULONG ( ulUnicodeRange1 ), - FT_FRAME_ULONG ( ulUnicodeRange2 ), - FT_FRAME_ULONG ( ulUnicodeRange3 ), - FT_FRAME_ULONG ( ulUnicodeRange4 ), - FT_FRAME_BYTE ( achVendID[0] ), - FT_FRAME_BYTE ( achVendID[1] ), - FT_FRAME_BYTE ( achVendID[2] ), - FT_FRAME_BYTE ( achVendID[3] ), - - FT_FRAME_USHORT( fsSelection ), - FT_FRAME_USHORT( usFirstCharIndex ), - FT_FRAME_USHORT( usLastCharIndex ), - FT_FRAME_SHORT ( sTypoAscender ), - FT_FRAME_SHORT ( sTypoDescender ), - FT_FRAME_SHORT ( sTypoLineGap ), - FT_FRAME_USHORT( usWinAscent ), - FT_FRAME_USHORT( usWinDescent ), - FT_FRAME_END - }; - - const FT_Frame_Field os2_fields_extra[] = - { - FT_FRAME_START( 8 ), - FT_FRAME_ULONG( ulCodePageRange1 ), - FT_FRAME_ULONG( ulCodePageRange2 ), - FT_FRAME_END - }; - - const FT_Frame_Field os2_fields_extra2[] = - { - FT_FRAME_START( 10 ), - FT_FRAME_SHORT ( sxHeight ), - FT_FRAME_SHORT ( sCapHeight ), - FT_FRAME_USHORT( usDefaultChar ), - FT_FRAME_USHORT( usBreakChar ), - FT_FRAME_USHORT( usMaxContext ), - FT_FRAME_END - }; - - - FT_TRACE2(( "OS/2 Table " )); - - /* We now support old Mac fonts where the OS/2 table doesn't */ - /* exist. Simply put, we set the `version' field to 0xFFFF */ - /* and test this value each time we need to access the table. */ - error = face->goto_table( face, TTAG_OS2, stream, 0 ); - if ( error ) - { - FT_TRACE2(( "is missing!\n" )); - face->os2.version = 0xFFFFU; - error = SFNT_Err_Ok; - goto Exit; - } - - os2 = &face->os2; - - if ( FT_STREAM_READ_FIELDS( os2_fields, os2 ) ) - goto Exit; - - os2->ulCodePageRange1 = 0; - os2->ulCodePageRange2 = 0; - os2->sxHeight = 0; - os2->sCapHeight = 0; - os2->usDefaultChar = 0; - os2->usBreakChar = 0; - os2->usMaxContext = 0; - - if ( os2->version >= 0x0001 ) - { - /* only version 1 tables */ - if ( FT_STREAM_READ_FIELDS( os2_fields_extra, os2 ) ) - goto Exit; - - if ( os2->version >= 0x0002 ) - { - /* only version 2 tables */ - if ( FT_STREAM_READ_FIELDS( os2_fields_extra2, os2 ) ) - goto Exit; - } - } - - FT_TRACE2(( "loaded\n" )); - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_postscript */ - /* */ - /* */ - /* Loads the Postscript table. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: A handle to the input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_postscript( TT_Face face, - FT_Stream stream ) - { - FT_Error error; - TT_Postscript* post = &face->postscript; - - static const FT_Frame_Field post_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE TT_Postscript - - FT_FRAME_START( 32 ), - FT_FRAME_ULONG( FormatType ), - FT_FRAME_ULONG( italicAngle ), - FT_FRAME_SHORT( underlinePosition ), - FT_FRAME_SHORT( underlineThickness ), - FT_FRAME_ULONG( isFixedPitch ), - FT_FRAME_ULONG( minMemType42 ), - FT_FRAME_ULONG( maxMemType42 ), - FT_FRAME_ULONG( minMemType1 ), - FT_FRAME_ULONG( maxMemType1 ), - FT_FRAME_END - }; - - - FT_TRACE2(( "PostScript " )); - - error = face->goto_table( face, TTAG_post, stream, 0 ); - if ( error ) - return SFNT_Err_Post_Table_Missing; - - if ( FT_STREAM_READ_FIELDS( post_fields, post ) ) - return error; - - /* we don't load the glyph names, we do that in another */ - /* module (ttpost). */ - FT_TRACE2(( "loaded\n" )); - - return SFNT_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_pclt */ - /* */ - /* */ - /* Loads the PCL 5 Table. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: A handle to the input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_pclt( TT_Face face, - FT_Stream stream ) - { - static const FT_Frame_Field pclt_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE TT_PCLT - - FT_FRAME_START( 54 ), - FT_FRAME_ULONG ( Version ), - FT_FRAME_ULONG ( FontNumber ), - FT_FRAME_USHORT( Pitch ), - FT_FRAME_USHORT( xHeight ), - FT_FRAME_USHORT( Style ), - FT_FRAME_USHORT( TypeFamily ), - FT_FRAME_USHORT( CapHeight ), - FT_FRAME_BYTES ( TypeFace, 16 ), - FT_FRAME_BYTES ( CharacterComplement, 8 ), - FT_FRAME_BYTES ( FileName, 6 ), - FT_FRAME_CHAR ( StrokeWeight ), - FT_FRAME_CHAR ( WidthType ), - FT_FRAME_BYTE ( SerifStyle ), - FT_FRAME_BYTE ( Reserved ), - FT_FRAME_END - }; - - FT_Error error; - TT_PCLT* pclt = &face->pclt; - - - FT_TRACE2(( "PCLT " )); - - /* optional table */ - error = face->goto_table( face, TTAG_PCLT, stream, 0 ); - if ( error ) - { - FT_TRACE2(( "missing (optional)\n" )); - pclt->Version = 0; - return SFNT_Err_Ok; - } - - if ( FT_STREAM_READ_FIELDS( pclt_fields, pclt ) ) - goto Exit; - - FT_TRACE2(( "loaded\n" )); - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_gasp */ - /* */ - /* */ - /* Loads the `gasp' table into a face object. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_gasp( TT_Face face, - FT_Stream stream ) - { - FT_Error error; - FT_Memory memory = stream->memory; - - FT_UInt j,num_ranges; - TT_GaspRange gaspranges; - - - FT_TRACE2(( "tt_face_load_gasp: %08p\n", face )); - - /* the gasp table is optional */ - error = face->goto_table( face, TTAG_gasp, stream, 0 ); - if ( error ) - return SFNT_Err_Ok; - - if ( FT_FRAME_ENTER( 4L ) ) - goto Exit; - - face->gasp.version = FT_GET_USHORT(); - face->gasp.numRanges = FT_GET_USHORT(); - - FT_FRAME_EXIT(); - - num_ranges = face->gasp.numRanges; - FT_TRACE3(( "number of ranges = %d\n", num_ranges )); - - if ( FT_QNEW_ARRAY( gaspranges, num_ranges ) || - FT_FRAME_ENTER( num_ranges * 4L ) ) - goto Exit; - - face->gasp.gaspRanges = gaspranges; - - for ( j = 0; j < num_ranges; j++ ) - { - gaspranges[j].maxPPEM = FT_GET_USHORT(); - gaspranges[j].gaspFlag = FT_GET_USHORT(); - - FT_TRACE3(( " [max:%d flag:%d]", - gaspranges[j].maxPPEM, - gaspranges[j].gaspFlag )); - } - FT_TRACE3(( "\n" )); - - FT_FRAME_EXIT(); - FT_TRACE2(( "GASP loaded\n" )); - - Exit: - return error; - } - - - FT_CALLBACK_DEF( int ) - tt_kern_pair_compare( const void* a, - const void* b ); - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_kern */ - /* */ - /* */ - /* Loads the first kerning table with format 0 in the font. Only */ - /* accepts the first horizontal kerning table. Developers should use */ - /* the `ftxkern' extension to access other kerning tables in the font */ - /* file, if they really want to. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - -#undef TT_KERN_INDEX -#define TT_KERN_INDEX( g1, g2 ) ( ( (FT_ULong)g1 << 16 ) | g2 ) - - - FT_LOCAL_DEF( FT_Error ) - tt_face_load_kern( TT_Face face, - FT_Stream stream ) - { - FT_Error error; - FT_Memory memory = stream->memory; - - FT_UInt n, num_tables; - - - /* the kern table is optional; exit silently if it is missing */ - error = face->goto_table( face, TTAG_kern, stream, 0 ); - if ( error ) - return SFNT_Err_Ok; - - if ( FT_FRAME_ENTER( 4L ) ) - goto Exit; - - (void)FT_GET_USHORT(); /* version */ - num_tables = FT_GET_USHORT(); - - FT_FRAME_EXIT(); - - for ( n = 0; n < num_tables; n++ ) - { - FT_UInt coverage; - FT_UInt length; - - - if ( FT_FRAME_ENTER( 6L ) ) - goto Exit; - - (void)FT_GET_USHORT(); /* version */ - length = FT_GET_USHORT() - 6; /* substract header length */ - coverage = FT_GET_USHORT(); - - FT_FRAME_EXIT(); - - if ( coverage == 0x0001 ) - { - FT_UInt num_pairs; - TT_Kern0_Pair pair; - TT_Kern0_Pair limit; - - - /* found a horizontal format 0 kerning table! */ - if ( FT_FRAME_ENTER( 8L ) ) - goto Exit; - - num_pairs = FT_GET_USHORT(); - - /* skip the rest */ - - FT_FRAME_EXIT(); - - /* allocate array of kerning pairs */ - if ( FT_QNEW_ARRAY( face->kern_pairs, num_pairs ) || - FT_FRAME_ENTER( 6L * num_pairs ) ) - goto Exit; - - pair = face->kern_pairs; - limit = pair + num_pairs; - for ( ; pair < limit; pair++ ) - { - pair->left = FT_GET_USHORT(); - pair->right = FT_GET_USHORT(); - pair->value = FT_GET_USHORT(); - } - - FT_FRAME_EXIT(); - - face->num_kern_pairs = num_pairs; - face->kern_table_index = n; - - /* ensure that the kerning pair table is sorted (yes, some */ - /* fonts have unsorted tables!) */ - -#if 1 - if ( num_pairs > 0 ) - { - TT_Kern0_Pair pair0 = face->kern_pairs; - FT_ULong prev = TT_KERN_INDEX( pair0->left, pair0->right ); - - - for ( pair0++; pair0 < limit; pair0++ ) - { - FT_ULong next = TT_KERN_INDEX( pair0->left, pair0->right ); - - - if ( next < prev ) - goto SortIt; - - prev = next; - } - goto Exit; - - SortIt: - ft_qsort( (void*)face->kern_pairs, (int)num_pairs, - sizeof ( TT_Kern0_PairRec ), tt_kern_pair_compare ); - } -#else - { - TT_Kern0_Pair pair0 = face->kern_pairs; - FT_UInt i; - - - for ( i = 1; i < num_pairs; i++, pair0++ ) - { - if ( tt_kern_pair_compare( pair0, pair0 + 1 ) != -1 ) - { - ft_qsort( (void*)face->kern_pairs, (int)num_pairs, - sizeof ( TT_Kern0_PairRec ), tt_kern_pair_compare ); - break; - } - } - } -#endif - - goto Exit; - } - - if ( FT_STREAM_SKIP( length ) ) - goto Exit; - } - - /* no kern table found -- doesn't matter */ - face->kern_table_index = -1; - face->num_kern_pairs = 0; - face->kern_pairs = NULL; - - Exit: - return error; - } - - - FT_CALLBACK_DEF( int ) - tt_kern_pair_compare( const void* a, - const void* b ) - { - TT_Kern0_Pair pair1 = (TT_Kern0_Pair)a; - TT_Kern0_Pair pair2 = (TT_Kern0_Pair)b; - - FT_ULong index1 = TT_KERN_INDEX( pair1->left, pair1->right ); - FT_ULong index2 = TT_KERN_INDEX( pair2->left, pair2->right ); - - - return ( index1 < index2 ? -1 : - ( index1 > index2 ? 1 : 0 )); - } - - -#undef TT_KERN_INDEX - - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_hdmx */ - /* */ - /* */ - /* Loads the horizontal device metrics table. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: A handle to the input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_hdmx( TT_Face face, - FT_Stream stream ) - { - FT_Error error; - FT_Memory memory = stream->memory; - - TT_Hdmx hdmx = &face->hdmx; - FT_Short num_records; - FT_Long num_glyphs; - FT_Long record_size; - - - hdmx->version = 0; - hdmx->num_records = 0; - hdmx->records = 0; - - /* this table is optional */ - error = face->goto_table( face, TTAG_hdmx, stream, 0 ); - if ( error ) - return SFNT_Err_Ok; - - if ( FT_FRAME_ENTER( 8L ) ) - goto Exit; - - hdmx->version = FT_GET_USHORT(); - num_records = FT_GET_SHORT(); - record_size = FT_GET_LONG(); - - FT_FRAME_EXIT(); - - /* Only recognize format 0 */ - if ( hdmx->version != 0 ) - goto Exit; - - if ( FT_QNEW_ARRAY( hdmx->records, num_records ) ) - goto Exit; - - hdmx->num_records = num_records; - num_glyphs = face->root.num_glyphs; - record_size -= num_glyphs + 2; - - { - TT_HdmxEntry cur = hdmx->records; - TT_HdmxEntry limit = cur + hdmx->num_records; - - - for ( ; cur < limit; cur++ ) - { - /* read record */ - if ( FT_READ_BYTE( cur->ppem ) || - FT_READ_BYTE( cur->max_width ) ) - goto Exit; - - if ( FT_QALLOC( cur->widths, num_glyphs ) || - FT_STREAM_READ( cur->widths, num_glyphs ) ) - goto Exit; - - /* skip padding bytes */ - if ( record_size > 0 && FT_STREAM_SKIP( record_size ) ) - goto Exit; - } - } - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_free_hdmx */ - /* */ - /* */ - /* Frees the horizontal device metrics table. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - FT_LOCAL_DEF( void ) - tt_face_free_hdmx( TT_Face face ) - { - if ( face ) - { - FT_Int n; - FT_Memory memory = face->root.driver->root.memory; - - - for ( n = 0; n < face->hdmx.num_records; n++ ) - FT_FREE( face->hdmx.records[n].widths ); - - FT_FREE( face->hdmx.records ); - face->hdmx.num_records = 0; - } - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/sfnt/ttload.h b/nx-X11/extras/freetype2/src/sfnt/ttload.h deleted file mode 100644 index 27c41b50b..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/ttload.h +++ /dev/null @@ -1,137 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttload.h */ -/* */ -/* Load the basic TrueType tables, i.e., tables that can be either in */ -/* TTF or OTF fonts (specification). */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __TTLOAD_H__ -#define __TTLOAD_H__ - - -#include -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_TRUETYPE_TYPES_H - - -FT_BEGIN_HEADER - - - FT_LOCAL( TT_Table ) - tt_face_lookup_table( TT_Face face, - FT_ULong tag ); - - FT_LOCAL( FT_Error ) - tt_face_goto_table( TT_Face face, - FT_ULong tag, - FT_Stream stream, - FT_ULong* length ); - - - FT_LOCAL( FT_Error ) - tt_face_load_sfnt_header( TT_Face face, - FT_Stream stream, - FT_Long face_index, - SFNT_Header sfnt ); - - FT_LOCAL( FT_Error ) - tt_face_load_directory( TT_Face face, - FT_Stream stream, - SFNT_Header sfnt ); - - FT_LOCAL( FT_Error ) - tt_face_load_any( TT_Face face, - FT_ULong tag, - FT_Long offset, - FT_Byte* buffer, - FT_ULong* length ); - - - FT_LOCAL( FT_Error ) - tt_face_load_header( TT_Face face, - FT_Stream stream ); - - - FT_LOCAL( FT_Error ) - tt_face_load_metrics_header( TT_Face face, - FT_Stream stream, - FT_Bool vertical ); - - - FT_LOCAL( FT_Error ) - tt_face_load_cmap( TT_Face face, - FT_Stream stream ); - - - FT_LOCAL( FT_Error ) - tt_face_load_max_profile( TT_Face face, - FT_Stream stream ); - - - FT_LOCAL( FT_Error ) - tt_face_load_names( TT_Face face, - FT_Stream stream ); - - - FT_LOCAL( FT_Error ) - tt_face_load_os2( TT_Face face, - FT_Stream stream ); - - - FT_LOCAL( FT_Error ) - tt_face_load_postscript( TT_Face face, - FT_Stream stream ); - - - FT_LOCAL( FT_Error ) - tt_face_load_hdmx( TT_Face face, - FT_Stream stream ); - - FT_LOCAL( FT_Error ) - tt_face_load_pclt( TT_Face face, - FT_Stream stream ); - - FT_LOCAL( void ) - tt_face_free_names( TT_Face face ); - - - FT_LOCAL( void ) - tt_face_free_hdmx ( TT_Face face ); - - - FT_LOCAL( FT_Error ) - tt_face_load_kern( TT_Face face, - FT_Stream stream ); - - - FT_LOCAL( FT_Error ) - tt_face_load_gasp( TT_Face face, - FT_Stream stream ); - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - - FT_LOCAL( FT_Error ) - tt_face_load_bitmap_header( TT_Face face, - FT_Stream stream ); - -#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ - - -FT_END_HEADER - -#endif /* __TTLOAD_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/sfnt/ttpost.c b/nx-X11/extras/freetype2/src/sfnt/ttpost.c deleted file mode 100644 index 3d526db4c..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/ttpost.c +++ /dev/null @@ -1,521 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttpost.c */ -/* */ -/* Postcript name table processing for TrueType and OpenType fonts */ -/* (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - /*************************************************************************/ - /* */ - /* The post table is not completely loaded by the core engine. This */ - /* file loads the missing PS glyph names and implements an API to access */ - /* them. */ - /* */ - /*************************************************************************/ - - -#include -#include FT_INTERNAL_STREAM_H -#include FT_TRUETYPE_TAGS_H -#include "ttpost.h" -#include "ttload.h" - -#include "sferrors.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_ttpost - - - /* If this configuration macro is defined, we rely on the `PSNames' */ - /* module to grab the glyph names. */ - -#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES - - -#include FT_SERVICE_POSTSCRIPT_CMAPS_H - -#define MAC_NAME( x ) ( (FT_String*)psnames->macintosh_name( x ) ) - - -#else /* FT_CONFIG_OPTION_POSTSCRIPT_NAMES */ - - - /* Otherwise, we ignore the `PSNames' module, and provide our own */ - /* table of Mac names. Thus, it is possible to build a version of */ - /* FreeType without the Type 1 driver & PSNames module. */ - -#define MAC_NAME( x ) tt_post_default_names[x] - - /* the 258 default Mac PS glyph names */ - - static const FT_String* tt_post_default_names[258] = - { - /* 0 */ - ".notdef", ".null", "CR", "space", "exclam", - "quotedbl", "numbersign", "dollar", "percent", "ampersand", - /* 10 */ - "quotesingle", "parenleft", "parenright", "asterisk", "plus", - "comma", "hyphen", "period", "slash", "zero", - /* 20 */ - "one", "two", "three", "four", "five", - "six", "seven", "eight", "nine", "colon", - /* 30 */ - "semicolon", "less", "equal", "greater", "question", - "at", "A", "B", "C", "D", - /* 40 */ - "E", "F", "G", "H", "I", - "J", "K", "L", "M", "N", - /* 50 */ - "O", "P", "Q", "R", "S", - "T", "U", "V", "W", "X", - /* 60 */ - "Y", "Z", "bracketleft", "backslash", "bracketright", - "asciicircum", "underscore", "grave", "a", "b", - /* 70 */ - "c", "d", "e", "f", "g", - "h", "i", "j", "k", "l", - /* 80 */ - "m", "n", "o", "p", "q", - "r", "s", "t", "u", "v", - /* 90 */ - "w", "x", "y", "z", "braceleft", - "bar", "braceright", "asciitilde", "Adieresis", "Aring", - /* 100 */ - "Ccedilla", "Eacute", "Ntilde", "Odieresis", "Udieresis", - "aacute", "agrave", "acircumflex", "adieresis", "atilde", - /* 110 */ - "aring", "ccedilla", "eacute", "egrave", "ecircumflex", - "edieresis", "iacute", "igrave", "icircumflex", "idieresis", - /* 120 */ - "ntilde", "oacute", "ograve", "ocircumflex", "odieresis", - "otilde", "uacute", "ugrave", "ucircumflex", "udieresis", - /* 130 */ - "dagger", "degree", "cent", "sterling", "section", - "bullet", "paragraph", "germandbls", "registered", "copyright", - /* 140 */ - "trademark", "acute", "dieresis", "notequal", "AE", - "Oslash", "infinity", "plusminus", "lessequal", "greaterequal", - /* 150 */ - "yen", "mu", "partialdiff", "summation", "product", - "pi", "integral", "ordfeminine", "ordmasculine", "Omega", - /* 160 */ - "ae", "oslash", "questiondown", "exclamdown", "logicalnot", - "radical", "florin", "approxequal", "Delta", "guillemotleft", - /* 170 */ - "guillemotright", "ellipsis", "nbspace", "Agrave", "Atilde", - "Otilde", "OE", "oe", "endash", "emdash", - /* 180 */ - "quotedblleft", "quotedblright", "quoteleft", "quoteright", "divide", - "lozenge", "ydieresis", "Ydieresis", "fraction", "currency", - /* 190 */ - "guilsinglleft", "guilsinglright", "fi", "fl", "daggerdbl", - "periodcentered", "quotesinglbase", "quotedblbase", "perthousand", "Acircumflex", - /* 200 */ - "Ecircumflex", "Aacute", "Edieresis", "Egrave", "Iacute", - "Icircumflex", "Idieresis", "Igrave", "Oacute", "Ocircumflex", - /* 210 */ - "apple", "Ograve", "Uacute", "Ucircumflex", "Ugrave", - "dotlessi", "circumflex", "tilde", "macron", "breve", - /* 220 */ - "dotaccent", "ring", "cedilla", "hungarumlaut", "ogonek", - "caron", "Lslash", "lslash", "Scaron", "scaron", - /* 230 */ - "Zcaron", "zcaron", "brokenbar", "Eth", "eth", - "Yacute", "yacute", "Thorn", "thorn", "minus", - /* 240 */ - "multiply", "onesuperior", "twosuperior", "threesuperior", "onehalf", - "onequarter", "threequarters", "franc", "Gbreve", "gbreve", - /* 250 */ - "Idot", "Scedilla", "scedilla", "Cacute", "cacute", - "Ccaron", "ccaron", "dmacron", - }; - - -#endif /* FT_CONFIG_OPTION_POSTSCRIPT_NAMES */ - - - static FT_Error - load_format_20( TT_Face face, - FT_Stream stream ) - { - FT_Memory memory = stream->memory; - FT_Error error; - - FT_Int num_glyphs; - FT_UShort num_names; - - FT_UShort* glyph_indices = 0; - FT_Char** name_strings = 0; - - - if ( FT_READ_USHORT( num_glyphs ) ) - goto Exit; - - /* UNDOCUMENTED! The number of glyphs in this table can be smaller */ - /* than the value in the maxp table (cf. cyberbit.ttf). */ - - /* There already exist fonts which have more than 32768 glyph names */ - /* in this table, so the test for this threshold has been dropped. */ - - if ( num_glyphs > face->root.num_glyphs ) - { - error = SFNT_Err_Invalid_File_Format; - goto Exit; - } - - /* load the indices */ - { - FT_Int n; - - - if ( FT_NEW_ARRAY ( glyph_indices, num_glyphs ) || - FT_FRAME_ENTER( num_glyphs * 2L ) ) - goto Fail; - - for ( n = 0; n < num_glyphs; n++ ) - glyph_indices[n] = FT_GET_USHORT(); - - FT_FRAME_EXIT(); - } - - /* compute number of names stored in table */ - { - FT_Int n; - - - num_names = 0; - - for ( n = 0; n < num_glyphs; n++ ) - { - FT_Int idx; - - - idx = glyph_indices[n]; - if ( idx >= 258 ) - { - idx -= 257; - if ( idx > num_names ) - num_names = (FT_UShort)idx; - } - } - } - - /* now load the name strings */ - { - FT_UShort n; - - - if ( FT_NEW_ARRAY( name_strings, num_names ) ) - goto Fail; - - for ( n = 0; n < num_names; n++ ) - { - FT_UInt len; - - - if ( FT_READ_BYTE ( len ) || - FT_NEW_ARRAY( name_strings[n], len + 1 ) || - FT_STREAM_READ ( name_strings[n], len ) ) - goto Fail1; - - name_strings[n][len] = '\0'; - } - } - - /* all right, set table fields and exit successfuly */ - { - TT_Post_20 table = &face->postscript_names.names.format_20; - - - table->num_glyphs = (FT_UShort)num_glyphs; - table->num_names = (FT_UShort)num_names; - table->glyph_indices = glyph_indices; - table->glyph_names = name_strings; - } - return SFNT_Err_Ok; - - Fail1: - { - FT_UShort n; - - - for ( n = 0; n < num_names; n++ ) - FT_FREE( name_strings[n] ); - } - - Fail: - FT_FREE( name_strings ); - FT_FREE( glyph_indices ); - - Exit: - return error; - } - - - static FT_Error - load_format_25( TT_Face face, - FT_Stream stream ) - { - FT_Memory memory = stream->memory; - FT_Error error; - - FT_Int num_glyphs; - FT_Char* offset_table = 0; - - - /* UNDOCUMENTED! This value appears only in the Apple TT specs. */ - if ( FT_READ_USHORT( num_glyphs ) ) - goto Exit; - - /* check the number of glyphs */ - if ( num_glyphs > face->root.num_glyphs || num_glyphs > 258 ) - { - error = SFNT_Err_Invalid_File_Format; - goto Exit; - } - - if ( FT_ALLOC( offset_table, num_glyphs ) || - FT_STREAM_READ( offset_table, num_glyphs ) ) - goto Fail; - - /* now check the offset table */ - { - FT_Int n; - - - for ( n = 0; n < num_glyphs; n++ ) - { - FT_Long idx = (FT_Long)n + offset_table[n]; - - - if ( idx < 0 || idx > num_glyphs ) - { - error = SFNT_Err_Invalid_File_Format; - goto Fail; - } - } - } - - /* OK, set table fields and exit successfuly */ - { - TT_Post_25 table = &face->postscript_names.names.format_25; - - - table->num_glyphs = (FT_UShort)num_glyphs; - table->offsets = offset_table; - } - - return SFNT_Err_Ok; - - Fail: - FT_FREE( offset_table ); - - Exit: - return error; - } - - - static FT_Error - load_post_names( TT_Face face ) - { - FT_Stream stream; - FT_Error error; - FT_Fixed format; - - - /* get a stream for the face's resource */ - stream = face->root.stream; - - /* seek to the beginning of the PS names table */ - error = face->goto_table( face, TTAG_post, stream, 0 ); - if ( error ) - goto Exit; - - format = face->postscript.FormatType; - - /* go to beginning of subtable */ - if ( FT_STREAM_SKIP( 32 ) ) - goto Exit; - - /* now read postscript table */ - if ( format == 0x00020000L ) - error = load_format_20( face, stream ); - else if ( format == 0x00028000L ) - error = load_format_25( face, stream ); - else - error = SFNT_Err_Invalid_File_Format; - - face->postscript_names.loaded = 1; - - Exit: - return error; - } - - - FT_LOCAL_DEF( void ) - tt_face_free_ps_names( TT_Face face ) - { - FT_Memory memory = face->root.memory; - TT_Post_Names names = &face->postscript_names; - FT_Fixed format; - - - if ( names->loaded ) - { - format = face->postscript.FormatType; - - if ( format == 0x00020000L ) - { - TT_Post_20 table = &names->names.format_20; - FT_UShort n; - - - FT_FREE( table->glyph_indices ); - table->num_glyphs = 0; - - for ( n = 0; n < table->num_names; n++ ) - FT_FREE( table->glyph_names[n] ); - - FT_FREE( table->glyph_names ); - table->num_names = 0; - } - else if ( format == 0x00028000L ) - { - TT_Post_25 table = &names->names.format_25; - - - FT_FREE( table->offsets ); - table->num_glyphs = 0; - } - } - names->loaded = 0; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_get_ps_name */ - /* */ - /* */ - /* Gets the PostScript glyph name of a glyph. */ - /* */ - /* */ - /* face :: A handle to the parent face. */ - /* */ - /* idx :: The glyph index. */ - /* */ - /* PSname :: The address of a string pointer. Will be NULL in case */ - /* of error, otherwise it is a pointer to the glyph name. */ - /* */ - /* You must not modify the returned string! */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_get_ps_name( TT_Face face, - FT_UInt idx, - FT_String** PSname ) - { - FT_Error error; - TT_Post_Names names; - FT_Fixed format; - -#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES - FT_Service_PsCMaps psnames; -#endif - - - if ( !face ) - return SFNT_Err_Invalid_Face_Handle; - - if ( idx >= (FT_UInt)face->root.num_glyphs ) - return SFNT_Err_Invalid_Glyph_Index; - -#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES - psnames = (FT_Service_PsCMaps)face->psnames; - if ( !psnames ) - return SFNT_Err_Unimplemented_Feature; -#endif - - names = &face->postscript_names; - - /* `.notdef' by default */ - *PSname = MAC_NAME( 0 ); - - format = face->postscript.FormatType; - - if ( format == 0x00010000L ) - { - if ( idx < 258 ) /* paranoid checking */ - *PSname = MAC_NAME( idx ); - } - else if ( format == 0x00020000L ) - { - TT_Post_20 table = &names->names.format_20; - - - if ( !names->loaded ) - { - error = load_post_names( face ); - if ( error ) - goto End; - } - - if ( idx < (FT_UInt)table->num_glyphs ) - { - FT_UShort name_index = table->glyph_indices[idx]; - - - if ( name_index < 258 ) - *PSname = MAC_NAME( name_index ); - else - *PSname = (FT_String*)table->glyph_names[name_index - 258]; - } - } - else if ( format == 0x00028000L ) - { - TT_Post_25 table = &names->names.format_25; - - - if ( !names->loaded ) - { - error = load_post_names( face ); - if ( error ) - goto End; - } - - if ( idx < (FT_UInt)table->num_glyphs ) /* paranoid checking */ - { - idx += table->offsets[idx]; - *PSname = MAC_NAME( idx ); - } - } - - /* nothing to do for format == 0x00030000L */ - - End: - return SFNT_Err_Ok; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/sfnt/ttpost.h b/nx-X11/extras/freetype2/src/sfnt/ttpost.h deleted file mode 100644 index 6f06d75a7..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/ttpost.h +++ /dev/null @@ -1,46 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttpost.h */ -/* */ -/* Postcript name table processing for TrueType and OpenType fonts */ -/* (specification). */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __TTPOST_H__ -#define __TTPOST_H__ - - -#include -#include FT_CONFIG_CONFIG_H -#include FT_INTERNAL_TRUETYPE_TYPES_H - - -FT_BEGIN_HEADER - - - FT_LOCAL( FT_Error ) - tt_face_get_ps_name( TT_Face face, - FT_UInt idx, - FT_String** PSname ); - - FT_LOCAL( void ) - tt_face_free_ps_names( TT_Face face ); - - -FT_END_HEADER - -#endif /* __TTPOST_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/sfnt/ttsbit.c b/nx-X11/extras/freetype2/src/sfnt/ttsbit.c deleted file mode 100644 index 444c27acc..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/ttsbit.c +++ /dev/null @@ -1,1467 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttsbit.c */ -/* */ -/* TrueType and OpenType embedded bitmap support (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_TRUETYPE_TAGS_H -#include "ttsbit.h" - -#include "sferrors.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_ttsbit - - - /*************************************************************************/ - /* */ - /* */ - /* blit_sbit */ - /* */ - /* */ - /* Blits a bitmap from an input stream into a given target. Supports */ - /* x and y offsets as well as byte padded lines. */ - /* */ - /* */ - /* target :: The target bitmap/pixmap. */ - /* */ - /* source :: The input packed bitmap data. */ - /* */ - /* line_bits :: The number of bits per line. */ - /* */ - /* byte_padded :: A flag which is true if lines are byte-padded. */ - /* */ - /* x_offset :: The horizontal offset. */ - /* */ - /* y_offset :: The vertical offset. */ - /* */ - /* */ - /* IMPORTANT: The x and y offsets are relative to the top corner of */ - /* the target bitmap (unlike the normal TrueType */ - /* convention). A positive y offset indicates a downwards */ - /* direction! */ - /* */ - static void - blit_sbit( FT_Bitmap* target, - FT_Byte* source, - FT_Int line_bits, - FT_Bool byte_padded, - FT_Int x_offset, - FT_Int y_offset ) - { - FT_Byte* line_buff; - FT_Int line_incr; - FT_Int height; - - FT_UShort acc; - FT_UInt loaded; - - - /* first of all, compute starting write position */ - line_incr = target->pitch; - line_buff = target->buffer; - - if ( line_incr < 0 ) - line_buff -= line_incr * ( target->rows - 1 ); - - line_buff += ( x_offset >> 3 ) + y_offset * line_incr; - - /***********************************************************************/ - /* */ - /* We use the extra-classic `accumulator' trick to extract the bits */ - /* from the source byte stream. */ - /* */ - /* Namely, the variable `acc' is a 16-bit accumulator containing the */ - /* last `loaded' bits from the input stream. The bits are shifted to */ - /* the upmost position in `acc'. */ - /* */ - /***********************************************************************/ - - acc = 0; /* clear accumulator */ - loaded = 0; /* no bits were loaded */ - - for ( height = target->rows; height > 0; height-- ) - { - FT_Byte* cur = line_buff; /* current write cursor */ - FT_Int count = line_bits; /* # of bits to extract per line */ - FT_Byte shift = (FT_Byte)( x_offset & 7 ); /* current write shift */ - FT_Byte space = (FT_Byte)( 8 - shift ); - - - /* first of all, read individual source bytes */ - if ( count >= 8 ) - { - count -= 8; - { - do - { - FT_Byte val; - - - /* ensure that there are at least 8 bits in the accumulator */ - if ( loaded < 8 ) - { - acc |= (FT_UShort)((FT_UShort)*source++ << ( 8 - loaded )); - loaded += 8; - } - - /* now write one byte */ - val = (FT_Byte)( acc >> 8 ); - if ( shift ) - { - cur[0] |= (FT_Byte)( val >> shift ); - cur[1] |= (FT_Byte)( val << space ); - } - else - cur[0] |= val; - - cur++; - acc <<= 8; /* remove bits from accumulator */ - loaded -= 8; - count -= 8; - - } while ( count >= 0 ); - } - - /* restore `count' to correct value */ - count += 8; - } - - /* now write remaining bits (count < 8) */ - if ( count > 0 ) - { - FT_Byte val; - - - /* ensure that there are at least `count' bits in the accumulator */ - if ( (FT_Int)loaded < count ) - { - acc |= (FT_UShort)((FT_UShort)*source++ << ( 8 - loaded )); - loaded += 8; - } - - /* now write remaining bits */ - val = (FT_Byte)( ( (FT_Byte)( acc >> 8 ) ) & ~( 0xFF >> count ) ); - cur[0] |= (FT_Byte)( val >> shift ); - - if ( count > space ) - cur[1] |= (FT_Byte)( val << space ); - - acc <<= count; - loaded -= count; - } - - /* now, skip to next line */ - if ( byte_padded ) - { - acc = 0; - loaded = 0; /* clear accumulator on byte-padded lines */ - } - - line_buff += line_incr; - } - } - - - const FT_Frame_Field sbit_metrics_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE TT_SBit_MetricsRec - - FT_FRAME_START( 8 ), - FT_FRAME_BYTE( height ), - FT_FRAME_BYTE( width ), - - FT_FRAME_CHAR( horiBearingX ), - FT_FRAME_CHAR( horiBearingY ), - FT_FRAME_BYTE( horiAdvance ), - - FT_FRAME_CHAR( vertBearingX ), - FT_FRAME_CHAR( vertBearingY ), - FT_FRAME_BYTE( vertAdvance ), - FT_FRAME_END - }; - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Load_SBit_Const_Metrics */ - /* */ - /* */ - /* Loads the metrics for `EBLC' index tables format 2 and 5. */ - /* */ - /* */ - /* range :: The target range. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - static FT_Error - Load_SBit_Const_Metrics( TT_SBit_Range range, - FT_Stream stream ) - { - FT_Error error; - - - if ( FT_READ_ULONG( range->image_size ) ) - return error; - - return FT_STREAM_READ_FIELDS( sbit_metrics_fields, &range->metrics ); - } - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Load_SBit_Range_Codes */ - /* */ - /* */ - /* Loads the range codes for `EBLC' index tables format 4 and 5. */ - /* */ - /* */ - /* range :: The target range. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* load_offsets :: A flag whether to load the glyph offset table. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - static FT_Error - Load_SBit_Range_Codes( TT_SBit_Range range, - FT_Stream stream, - FT_Bool load_offsets ) - { - FT_Error error; - FT_ULong count, n, size; - FT_Memory memory = stream->memory; - - - if ( FT_READ_ULONG( count ) ) - goto Exit; - - range->num_glyphs = count; - - /* Allocate glyph offsets table if needed */ - if ( load_offsets ) - { - if ( FT_NEW_ARRAY( range->glyph_offsets, count ) ) - goto Exit; - - size = count * 4L; - } - else - size = count * 2L; - - /* Allocate glyph codes table and access frame */ - if ( FT_NEW_ARRAY ( range->glyph_codes, count ) || - FT_FRAME_ENTER( size ) ) - goto Exit; - - for ( n = 0; n < count; n++ ) - { - range->glyph_codes[n] = FT_GET_USHORT(); - - if ( load_offsets ) - range->glyph_offsets[n] = (FT_ULong)range->image_offset + - FT_GET_USHORT(); - } - - FT_FRAME_EXIT(); - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Load_SBit_Range */ - /* */ - /* */ - /* Loads a given `EBLC' index/range table. */ - /* */ - /* */ - /* range :: The target range. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - static FT_Error - Load_SBit_Range( TT_SBit_Range range, - FT_Stream stream ) - { - FT_Error error; - FT_Memory memory = stream->memory; - - - switch( range->index_format ) - { - case 1: /* variable metrics with 4-byte offsets */ - case 3: /* variable metrics with 2-byte offsets */ - { - FT_ULong num_glyphs, n; - FT_Int size_elem; - FT_Bool large = FT_BOOL( range->index_format == 1 ); - - - num_glyphs = range->last_glyph - range->first_glyph + 1L; - range->num_glyphs = num_glyphs; - num_glyphs++; /* XXX: BEWARE - see spec */ - - size_elem = large ? 4 : 2; - - if ( FT_NEW_ARRAY( range->glyph_offsets, num_glyphs ) || - FT_FRAME_ENTER( num_glyphs * size_elem ) ) - goto Exit; - - for ( n = 0; n < num_glyphs; n++ ) - range->glyph_offsets[n] = (FT_ULong)( range->image_offset + - ( large ? FT_GET_ULONG() - : FT_GET_USHORT() ) ); - FT_FRAME_EXIT(); - } - break; - - case 2: /* all glyphs have identical metrics */ - error = Load_SBit_Const_Metrics( range, stream ); - break; - - case 4: - error = Load_SBit_Range_Codes( range, stream, 1 ); - break; - - case 5: - error = Load_SBit_Const_Metrics( range, stream ) || - Load_SBit_Range_Codes( range, stream, 0 ); - break; - - default: - error = SFNT_Err_Invalid_File_Format; - } - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_sbit_strikes */ - /* */ - /* */ - /* Loads the table of embedded bitmap sizes for this face. */ - /* */ - /* */ - /* face :: The target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_sbit_strikes( TT_Face face, - FT_Stream stream ) - { - FT_Error error = 0; - FT_Memory memory = stream->memory; - FT_Fixed version; - FT_ULong num_strikes; - FT_ULong table_base; - - const FT_Frame_Field sbit_line_metrics_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE TT_SBit_LineMetricsRec - - /* no FT_FRAME_START */ - FT_FRAME_CHAR( ascender ), - FT_FRAME_CHAR( descender ), - FT_FRAME_BYTE( max_width ), - - FT_FRAME_CHAR( caret_slope_numerator ), - FT_FRAME_CHAR( caret_slope_denominator ), - FT_FRAME_CHAR( caret_offset ), - - FT_FRAME_CHAR( min_origin_SB ), - FT_FRAME_CHAR( min_advance_SB ), - FT_FRAME_CHAR( max_before_BL ), - FT_FRAME_CHAR( min_after_BL ), - FT_FRAME_CHAR( pads[0] ), - FT_FRAME_CHAR( pads[1] ), - FT_FRAME_END - }; - - const FT_Frame_Field strike_start_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE TT_SBit_StrikeRec - - /* no FT_FRAME_START */ - FT_FRAME_ULONG( ranges_offset ), - FT_FRAME_SKIP_LONG, - FT_FRAME_ULONG( num_ranges ), - FT_FRAME_ULONG( color_ref ), - FT_FRAME_END - }; - - const FT_Frame_Field strike_end_fields[] = - { - /* no FT_FRAME_START */ - FT_FRAME_USHORT( start_glyph ), - FT_FRAME_USHORT( end_glyph ), - FT_FRAME_BYTE ( x_ppem ), - FT_FRAME_BYTE ( y_ppem ), - FT_FRAME_BYTE ( bit_depth ), - FT_FRAME_CHAR ( flags ), - FT_FRAME_END - }; - - - face->num_sbit_strikes = 0; - - /* this table is optional */ - error = face->goto_table( face, TTAG_EBLC, stream, 0 ); - if ( error ) - error = face->goto_table( face, TTAG_bloc, stream, 0 ); - if ( error ) - goto Exit; - - table_base = FT_STREAM_POS(); - if ( FT_FRAME_ENTER( 8L ) ) - goto Exit; - - version = FT_GET_LONG(); - num_strikes = FT_GET_ULONG(); - - FT_FRAME_EXIT(); - - /* check version number and strike count */ - if ( version != 0x00020000L || - num_strikes >= 0x10000L ) - { - FT_ERROR(( "tt_face_load_sbit_strikes: invalid table version!\n" )); - error = SFNT_Err_Invalid_File_Format; - - goto Exit; - } - - /* allocate the strikes table */ - if ( FT_NEW_ARRAY( face->sbit_strikes, num_strikes ) ) - goto Exit; - - face->num_sbit_strikes = num_strikes; - - /* now read each strike table separately */ - { - TT_SBit_Strike strike = face->sbit_strikes; - FT_ULong count = num_strikes; - - - if ( FT_FRAME_ENTER( 48L * num_strikes ) ) - goto Exit; - - while ( count > 0 ) - { - if ( FT_STREAM_READ_FIELDS( strike_start_fields, strike ) || - FT_STREAM_READ_FIELDS( sbit_line_metrics_fields, &strike->hori ) || - FT_STREAM_READ_FIELDS( sbit_line_metrics_fields, &strike->vert ) || - FT_STREAM_READ_FIELDS( strike_end_fields, strike ) ) - break; - - count--; - strike++; - } - - FT_FRAME_EXIT(); - } - - /* allocate the index ranges for each strike table */ - { - TT_SBit_Strike strike = face->sbit_strikes; - FT_ULong count = num_strikes; - - - while ( count > 0 ) - { - TT_SBit_Range range; - FT_ULong count2 = strike->num_ranges; - - - if ( FT_NEW_ARRAY( strike->sbit_ranges, strike->num_ranges ) ) - goto Exit; - - /* read each range */ - if ( FT_STREAM_SEEK( table_base + strike->ranges_offset ) || - FT_FRAME_ENTER( strike->num_ranges * 8L ) ) - goto Exit; - - range = strike->sbit_ranges; - while ( count2 > 0 ) - { - range->first_glyph = FT_GET_USHORT(); - range->last_glyph = FT_GET_USHORT(); - range->table_offset = table_base + strike->ranges_offset + - FT_GET_ULONG(); - count2--; - range++; - } - - FT_FRAME_EXIT(); - - /* Now, read each index table */ - count2 = strike->num_ranges; - range = strike->sbit_ranges; - while ( count2 > 0 ) - { - /* Read the header */ - if ( FT_STREAM_SEEK( range->table_offset ) || - FT_FRAME_ENTER( 8L ) ) - goto Exit; - - range->index_format = FT_GET_USHORT(); - range->image_format = FT_GET_USHORT(); - range->image_offset = FT_GET_ULONG(); - - FT_FRAME_EXIT(); - - error = Load_SBit_Range( range, stream ); - if ( error ) - goto Exit; - - count2--; - range++; - } - - count--; - strike++; - } - } - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_free_sbit_strikes */ - /* */ - /* */ - /* Releases the embedded bitmap tables. */ - /* */ - /* */ - /* face :: The target face object. */ - /* */ - FT_LOCAL_DEF( void ) - tt_face_free_sbit_strikes( TT_Face face ) - { - FT_Memory memory = face->root.memory; - TT_SBit_Strike strike = face->sbit_strikes; - TT_SBit_Strike strike_limit = strike + face->num_sbit_strikes; - - - if ( strike ) - { - for ( ; strike < strike_limit; strike++ ) - { - TT_SBit_Range range = strike->sbit_ranges; - TT_SBit_Range range_limit = range + strike->num_ranges; - - - if ( range ) - { - for ( ; range < range_limit; range++ ) - { - /* release the glyph offsets and codes tables */ - /* where appropriate */ - FT_FREE( range->glyph_offsets ); - FT_FREE( range->glyph_codes ); - } - } - FT_FREE( strike->sbit_ranges ); - strike->num_ranges = 0; - } - FT_FREE( face->sbit_strikes ); - } - face->num_sbit_strikes = 0; - } - - - FT_LOCAL_DEF( FT_Error ) - tt_face_set_sbit_strike( TT_Face face, - FT_UInt x_ppem, - FT_UInt y_ppem, - FT_ULong *astrike_index ) - { - FT_ULong i; - - - if ( x_ppem > 255 || - y_ppem < 1 || y_ppem > 255 ) - return SFNT_Err_Invalid_PPem; - - for ( i = 0; i < face->num_sbit_strikes; i++ ) - { - if ( ( (FT_UInt)face->sbit_strikes[i].y_ppem == y_ppem ) && - ( ( x_ppem == 0 ) || - ( (FT_UInt)face->sbit_strikes[i].x_ppem == x_ppem ) ) ) - { - *astrike_index = i; - return SFNT_Err_Ok; - } - } - - return SFNT_Err_Invalid_PPem; - } - - - /*************************************************************************/ - /* */ - /* */ - /* find_sbit_range */ - /* */ - /* */ - /* Scans a given strike's ranges and return, for a given glyph */ - /* index, the corresponding sbit range, and `EBDT' offset. */ - /* */ - /* */ - /* glyph_index :: The glyph index. */ - /* */ - /* strike :: The source/current sbit strike. */ - /* */ - /* */ - /* arange :: The sbit range containing the glyph index. */ - /* */ - /* aglyph_offset :: The offset of the glyph data in `EBDT' table. */ - /* */ - /* */ - /* FreeType error code. 0 means the glyph index was found. */ - /* */ - static FT_Error - find_sbit_range( FT_UInt glyph_index, - TT_SBit_Strike strike, - TT_SBit_Range *arange, - FT_ULong *aglyph_offset ) - { - TT_SBit_RangeRec *range, *range_limit; - - - /* check whether the glyph index is within this strike's */ - /* glyph range */ - if ( glyph_index < (FT_UInt)strike->start_glyph || - glyph_index > (FT_UInt)strike->end_glyph ) - goto Fail; - - /* scan all ranges in strike */ - range = strike->sbit_ranges; - range_limit = range + strike->num_ranges; - if ( !range ) - goto Fail; - - for ( ; range < range_limit; range++ ) - { - if ( glyph_index >= (FT_UInt)range->first_glyph && - glyph_index <= (FT_UInt)range->last_glyph ) - { - FT_UShort delta = (FT_UShort)( glyph_index - range->first_glyph ); - - - switch ( range->index_format ) - { - case 1: - case 3: - *aglyph_offset = range->glyph_offsets[delta]; - break; - - case 2: - *aglyph_offset = range->image_offset + - range->image_size * delta; - break; - - case 4: - case 5: - { - FT_ULong n; - - - for ( n = 0; n < range->num_glyphs; n++ ) - { - if ( (FT_UInt)range->glyph_codes[n] == glyph_index ) - { - if ( range->index_format == 4 ) - *aglyph_offset = range->glyph_offsets[n]; - else - *aglyph_offset = range->image_offset + - n * range->image_size; - goto Found; - } - } - } - - /* fall-through */ - default: - goto Fail; - } - - Found: - /* return successfully! */ - *arange = range; - return 0; - } - } - - Fail: - *arange = 0; - *aglyph_offset = 0; - - return SFNT_Err_Invalid_Argument; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_find_sbit_image */ - /* */ - /* */ - /* Checks whether an embedded bitmap (an `sbit') exists for a given */ - /* glyph, at a given strike. */ - /* */ - /* */ - /* face :: The target face object. */ - /* */ - /* glyph_index :: The glyph index. */ - /* */ - /* strike_index :: The current strike index. */ - /* */ - /* */ - /* arange :: The SBit range containing the glyph index. */ - /* */ - /* astrike :: The SBit strike containing the glyph index. */ - /* */ - /* aglyph_offset :: The offset of the glyph data in `EBDT' table. */ - /* */ - /* */ - /* FreeType error code. 0 means success. Returns */ - /* SFNT_Err_Invalid_Argument if no sbit exists for the requested */ - /* glyph. */ - /* */ - FT_LOCAL( FT_Error ) - tt_find_sbit_image( TT_Face face, - FT_UInt glyph_index, - FT_ULong strike_index, - TT_SBit_Range *arange, - TT_SBit_Strike *astrike, - FT_ULong *aglyph_offset ) - { - FT_Error error; - TT_SBit_Strike strike; - - - if ( !face->sbit_strikes || - ( face->num_sbit_strikes <= strike_index ) ) - goto Fail; - - strike = &face->sbit_strikes[strike_index]; - - error = find_sbit_range( glyph_index, strike, - arange, aglyph_offset ); - if ( error ) - goto Fail; - - *astrike = strike; - - return SFNT_Err_Ok; - - Fail: - /* no embedded bitmap for this glyph in face */ - *arange = 0; - *astrike = 0; - *aglyph_offset = 0; - - return SFNT_Err_Invalid_Argument; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_load_sbit_metrics */ - /* */ - /* */ - /* Gets the big metrics for a given SBit. */ - /* */ - /* */ - /* stream :: The input stream. */ - /* */ - /* range :: The SBit range containing the glyph. */ - /* */ - /* */ - /* big_metrics :: A big SBit metrics structure for the glyph. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* The stream cursor must be positioned at the glyph's offset within */ - /* the `EBDT' table before the call. */ - /* */ - /* If the image format uses variable metrics, the stream cursor is */ - /* positioned just after the metrics header in the `EBDT' table on */ - /* function exit. */ - /* */ - FT_LOCAL( FT_Error ) - tt_load_sbit_metrics( FT_Stream stream, - TT_SBit_Range range, - TT_SBit_Metrics metrics ) - { - FT_Error error = SFNT_Err_Ok; - - - switch ( range->image_format ) - { - case 1: - case 2: - case 8: - /* variable small metrics */ - { - TT_SBit_SmallMetricsRec smetrics; - - const FT_Frame_Field sbit_small_metrics_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE TT_SBit_SmallMetricsRec - - FT_FRAME_START( 5 ), - FT_FRAME_BYTE( height ), - FT_FRAME_BYTE( width ), - FT_FRAME_CHAR( bearingX ), - FT_FRAME_CHAR( bearingY ), - FT_FRAME_BYTE( advance ), - FT_FRAME_END - }; - - - /* read small metrics */ - if ( FT_STREAM_READ_FIELDS( sbit_small_metrics_fields, &smetrics ) ) - goto Exit; - - /* convert it to a big metrics */ - metrics->height = smetrics.height; - metrics->width = smetrics.width; - metrics->horiBearingX = smetrics.bearingX; - metrics->horiBearingY = smetrics.bearingY; - metrics->horiAdvance = smetrics.advance; - - /* these metrics are made up at a higher level when */ - /* needed. */ - metrics->vertBearingX = 0; - metrics->vertBearingY = 0; - metrics->vertAdvance = 0; - } - break; - - case 6: - case 7: - case 9: - /* variable big metrics */ - if ( FT_STREAM_READ_FIELDS( sbit_metrics_fields, metrics ) ) - goto Exit; - break; - - case 5: - default: /* constant metrics */ - if ( range->index_format == 2 || range->index_format == 5 ) - *metrics = range->metrics; - else - return SFNT_Err_Invalid_File_Format; - } - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* crop_bitmap */ - /* */ - /* */ - /* Crops a bitmap to its tightest bounding box, and adjusts its */ - /* metrics. */ - /* */ - /* */ - /* map :: The bitmap. */ - /* */ - /* metrics :: The corresponding metrics structure. */ - /* */ - static void - crop_bitmap( FT_Bitmap* map, - TT_SBit_Metrics metrics ) - { - /***********************************************************************/ - /* */ - /* In this situation, some bounding boxes of embedded bitmaps are too */ - /* large. We need to crop it to a reasonable size. */ - /* */ - /* --------- */ - /* | | ----- */ - /* | *** | |***| */ - /* | * | | * | */ - /* | * | ------> | * | */ - /* | * | | * | */ - /* | * | | * | */ - /* | *** | |***| */ - /* --------- ----- */ - /* */ - /***********************************************************************/ - - FT_Int rows, count; - FT_Long line_len; - FT_Byte* line; - - - /***********************************************************************/ - /* */ - /* first of all, check the top-most lines of the bitmap, and remove */ - /* them if they're empty. */ - /* */ - { - line = (FT_Byte*)map->buffer; - rows = map->rows; - line_len = map->pitch; - - - for ( count = 0; count < rows; count++ ) - { - FT_Byte* cur = line; - FT_Byte* limit = line + line_len; - - - for ( ; cur < limit; cur++ ) - if ( cur[0] ) - goto Found_Top; - - /* the current line was empty - skip to next one */ - line = limit; - } - - Found_Top: - /* check that we have at least one filled line */ - if ( count >= rows ) - goto Empty_Bitmap; - - /* now, crop the empty upper lines */ - if ( count > 0 ) - { - line = (FT_Byte*)map->buffer; - - FT_MEM_MOVE( line, line + count * line_len, - ( rows - count ) * line_len ); - - metrics->height = (FT_Byte)( metrics->height - count ); - metrics->horiBearingY = (FT_Char)( metrics->horiBearingY - count ); - metrics->vertBearingY = (FT_Char)( metrics->vertBearingY - count ); - - map->rows -= count; - rows -= count; - } - } - - /***********************************************************************/ - /* */ - /* second, crop the lower lines */ - /* */ - { - line = (FT_Byte*)map->buffer + ( rows - 1 ) * line_len; - - for ( count = 0; count < rows; count++ ) - { - FT_Byte* cur = line; - FT_Byte* limit = line + line_len; - - - for ( ; cur < limit; cur++ ) - if ( cur[0] ) - goto Found_Bottom; - - /* the current line was empty - skip to previous one */ - line -= line_len; - } - - Found_Bottom: - if ( count > 0 ) - { - metrics->height = (FT_Byte)( metrics->height - count ); - rows -= count; - map->rows -= count; - } - } - - /***********************************************************************/ - /* */ - /* third, get rid of the space on the left side of the glyph */ - /* */ - do - { - FT_Byte* limit; - - - line = (FT_Byte*)map->buffer; - limit = line + rows * line_len; - - for ( ; line < limit; line += line_len ) - if ( line[0] & 0x80 ) - goto Found_Left; - - /* shift the whole glyph one pixel to the left */ - line = (FT_Byte*)map->buffer; - limit = line + rows * line_len; - - for ( ; line < limit; line += line_len ) - { - FT_Int n, width = map->width; - FT_Byte old; - FT_Byte* cur = line; - - - old = (FT_Byte)(cur[0] << 1); - for ( n = 8; n < width; n += 8 ) - { - FT_Byte val; - - - val = cur[1]; - cur[0] = (FT_Byte)( old | ( val >> 7 ) ); - old = (FT_Byte)( val << 1 ); - cur++; - } - cur[0] = old; - } - - map->width--; - metrics->horiBearingX++; - metrics->vertBearingX++; - metrics->width--; - - } while ( map->width > 0 ); - - Found_Left: - - /***********************************************************************/ - /* */ - /* finally, crop the bitmap width to get rid of the space on the right */ - /* side of the glyph. */ - /* */ - do - { - FT_Int right = map->width - 1; - FT_Byte* limit; - FT_Byte mask; - - - line = (FT_Byte*)map->buffer + ( right >> 3 ); - limit = line + rows * line_len; - mask = (FT_Byte)( 0x80 >> ( right & 7 ) ); - - for ( ; line < limit; line += line_len ) - if ( line[0] & mask ) - goto Found_Right; - - /* crop the whole glyph to the right */ - map->width--; - metrics->width--; - - } while ( map->width > 0 ); - - Found_Right: - /* all right, the bitmap was cropped */ - return; - - Empty_Bitmap: - map->width = 0; - map->rows = 0; - map->pitch = 0; - map->pixel_mode = FT_PIXEL_MODE_MONO; - } - - - static FT_Error - Load_SBit_Single( FT_Bitmap* map, - FT_Int x_offset, - FT_Int y_offset, - FT_Int pix_bits, - FT_UShort image_format, - TT_SBit_Metrics metrics, - FT_Stream stream ) - { - FT_Error error; - - - /* check that the source bitmap fits into the target pixmap */ - if ( x_offset < 0 || x_offset + metrics->width > map->width || - y_offset < 0 || y_offset + metrics->height > map->rows ) - { - error = SFNT_Err_Invalid_Argument; - - goto Exit; - } - - { - FT_Int glyph_width = metrics->width; - FT_Int glyph_height = metrics->height; - FT_Int glyph_size; - FT_Int line_bits = pix_bits * glyph_width; - FT_Bool pad_bytes = 0; - - - /* compute size of glyph image */ - switch ( image_format ) - { - case 1: /* byte-padded formats */ - case 6: - { - FT_Int line_length; - - - switch ( pix_bits ) - { - case 1: - line_length = ( glyph_width + 7 ) >> 3; - break; - case 2: - line_length = ( glyph_width + 3 ) >> 2; - break; - case 4: - line_length = ( glyph_width + 1 ) >> 1; - break; - default: - line_length = glyph_width; - } - - glyph_size = glyph_height * line_length; - pad_bytes = 1; - } - break; - - case 2: - case 5: - case 7: - line_bits = glyph_width * pix_bits; - glyph_size = ( glyph_height * line_bits + 7 ) >> 3; - break; - - default: /* invalid format */ - return SFNT_Err_Invalid_File_Format; - } - - /* Now read data and draw glyph into target pixmap */ - if ( FT_FRAME_ENTER( glyph_size ) ) - goto Exit; - - /* don't forget to multiply `x_offset' by `map->pix_bits' as */ - /* the sbit blitter doesn't make a difference between pixmap */ - /* depths. */ - blit_sbit( map, (FT_Byte*)stream->cursor, line_bits, pad_bytes, - x_offset * pix_bits, y_offset ); - - FT_FRAME_EXIT(); - } - - Exit: - return error; - } - - - static FT_Error - Load_SBit_Image( TT_SBit_Strike strike, - TT_SBit_Range range, - FT_ULong ebdt_pos, - FT_ULong glyph_offset, - FT_GlyphSlot slot, - FT_Int x_offset, - FT_Int y_offset, - FT_Stream stream, - TT_SBit_Metrics metrics, - FT_Int depth ) - { - FT_Memory memory = stream->memory; - FT_Bitmap* map = &slot->bitmap; - FT_Error error; - - - /* place stream at beginning of glyph data and read metrics */ - if ( FT_STREAM_SEEK( ebdt_pos + glyph_offset ) ) - goto Exit; - - error = tt_load_sbit_metrics( stream, range, metrics ); - if ( error ) - goto Exit; - - /* This function is recursive. At the top-level call, we */ - /* compute the dimensions of the higher-level glyph to */ - /* allocate the final pixmap buffer. */ - if ( depth == 0 ) - { - FT_Long size; - - - map->width = metrics->width; - map->rows = metrics->height; - - switch ( strike->bit_depth ) - { - case 1: - map->pixel_mode = FT_PIXEL_MODE_MONO; - map->pitch = ( map->width + 7 ) >> 3; - break; - - case 2: - map->pixel_mode = FT_PIXEL_MODE_GRAY2; - map->pitch = ( map->width + 3 ) >> 2; - break; - - case 4: - map->pixel_mode = FT_PIXEL_MODE_GRAY4; - map->pitch = ( map->width + 1 ) >> 1; - break; - - case 8: - map->pixel_mode = FT_PIXEL_MODE_GRAY; - map->pitch = map->width; - break; - - default: - return SFNT_Err_Invalid_File_Format; - } - - size = map->rows * map->pitch; - - /* check that there is no empty image */ - if ( size == 0 ) - goto Exit; /* exit successfully! */ - - error = ft_glyphslot_alloc_bitmap( slot, size ); - if (error) - goto Exit; - } - - switch ( range->image_format ) - { - case 1: /* single sbit image - load it */ - case 2: - case 5: - case 6: - case 7: - return Load_SBit_Single( map, x_offset, y_offset, strike->bit_depth, - range->image_format, metrics, stream ); - - case 8: /* compound format */ - FT_Stream_Skip( stream, 1L ); - /* fallthrough */ - - case 9: - break; - - default: /* invalid image format */ - return SFNT_Err_Invalid_File_Format; - } - - /* All right, we have a compound format. First of all, read */ - /* the array of elements. */ - { - TT_SBit_Component components; - TT_SBit_Component comp; - FT_UShort num_components, count; - - - if ( FT_READ_USHORT( num_components ) || - FT_NEW_ARRAY( components, num_components ) ) - goto Exit; - - count = num_components; - - if ( FT_FRAME_ENTER( 4L * num_components ) ) - goto Fail_Memory; - - for ( comp = components; count > 0; count--, comp++ ) - { - comp->glyph_code = FT_GET_USHORT(); - comp->x_offset = FT_GET_CHAR(); - comp->y_offset = FT_GET_CHAR(); - } - - FT_FRAME_EXIT(); - - /* Now recursively load each element glyph */ - count = num_components; - comp = components; - for ( ; count > 0; count--, comp++ ) - { - TT_SBit_Range elem_range; - TT_SBit_MetricsRec elem_metrics; - FT_ULong elem_offset; - - - /* find the range for this element */ - error = find_sbit_range( comp->glyph_code, - strike, - &elem_range, - &elem_offset ); - if ( error ) - goto Fail_Memory; - - /* now load the element, recursively */ - error = Load_SBit_Image( strike, - elem_range, - ebdt_pos, - elem_offset, - slot, - x_offset + comp->x_offset, - y_offset + comp->y_offset, - stream, - &elem_metrics, - depth + 1 ); - if ( error ) - goto Fail_Memory; - } - - Fail_Memory: - FT_FREE( components ); - } - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_sbit_image */ - /* */ - /* */ - /* Loads a given glyph sbit image from the font resource. This also */ - /* returns its metrics. */ - /* */ - /* */ - /* face :: The target face object. */ - /* */ - /* strike_index :: The current strike index. */ - /* */ - /* glyph_index :: The current glyph index. */ - /* */ - /* load_flags :: The glyph load flags (the code checks for the flag */ - /* FT_LOAD_CROP_BITMAP). */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* map :: The target pixmap. */ - /* */ - /* metrics :: A big sbit metrics structure for the glyph image. */ - /* */ - /* */ - /* FreeType error code. 0 means success. Returns an error if no */ - /* glyph sbit exists for the index. */ - /* */ - /* */ - /* The `map.buffer' field is always freed before the glyph is loaded. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_sbit_image( TT_Face face, - FT_ULong strike_index, - FT_UInt glyph_index, - FT_UInt load_flags, - FT_Stream stream, - FT_Bitmap *map, - TT_SBit_MetricsRec *metrics ) - { - FT_Error error; - FT_ULong ebdt_pos, glyph_offset; - - TT_SBit_Strike strike; - TT_SBit_Range range; - - - /* Check whether there is a glyph sbit for the current index */ - error = tt_find_sbit_image( face, glyph_index, strike_index, - &range, &strike, &glyph_offset ); - if ( error ) - goto Exit; - - /* now, find the location of the `EBDT' table in */ - /* the font file */ - error = face->goto_table( face, TTAG_EBDT, stream, 0 ); - if ( error ) - error = face->goto_table( face, TTAG_bdat, stream, 0 ); - if (error) - goto Exit; - - ebdt_pos = FT_STREAM_POS(); - - error = Load_SBit_Image( strike, range, ebdt_pos, glyph_offset, - face->root.glyph, 0, 0, stream, metrics, 0 ); - if ( error ) - goto Exit; - - /* setup vertical metrics if needed */ - if ( strike->flags & 1 ) - { - /* in case of a horizontal strike only */ - FT_Int advance; - - - advance = strike->hori.ascender - strike->hori.descender; - - /* some heuristic values */ - - metrics->vertBearingX = (FT_Char)(-metrics->width / 2 ); - metrics->vertBearingY = (FT_Char)( advance / 10 ); - metrics->vertAdvance = (FT_Char)( advance * 12 / 10 ); - } - - /* Crop the bitmap now, unless specified otherwise */ - if ( load_flags & FT_LOAD_CROP_BITMAP ) - crop_bitmap( map, metrics ); - - Exit: - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/sfnt/ttsbit.h b/nx-X11/extras/freetype2/src/sfnt/ttsbit.h deleted file mode 100644 index f1b63b7ec..000000000 --- a/nx-X11/extras/freetype2/src/sfnt/ttsbit.h +++ /dev/null @@ -1,72 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttsbit.h */ -/* */ -/* TrueType and OpenType embedded bitmap support (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __TTSBIT_H__ -#define __TTSBIT_H__ - - -#include -#include "ttload.h" - - -FT_BEGIN_HEADER - - - FT_LOCAL( FT_Error ) - tt_face_load_sbit_strikes( TT_Face face, - FT_Stream stream ); - - FT_LOCAL( void ) - tt_face_free_sbit_strikes( TT_Face face ); - - - FT_LOCAL( FT_Error ) - tt_face_set_sbit_strike( TT_Face face, - FT_UInt x_ppem, - FT_UInt y_ppem, - FT_ULong *astrike_index ); - - FT_LOCAL( FT_Error ) - tt_find_sbit_image( TT_Face face, - FT_UInt glyph_index, - FT_ULong strike_index, - TT_SBit_Range *arange, - TT_SBit_Strike *astrike, - FT_ULong *aglyph_offset ); - - FT_LOCAL( FT_Error ) - tt_load_sbit_metrics( FT_Stream stream, - TT_SBit_Range range, - TT_SBit_Metrics metrics ); - - FT_LOCAL( FT_Error ) - tt_face_load_sbit_image( TT_Face face, - FT_ULong strike_index, - FT_UInt glyph_index, - FT_UInt load_flags, - FT_Stream stream, - FT_Bitmap *map, - TT_SBit_MetricsRec *metrics ); - - -FT_END_HEADER - -#endif /* __TTSBIT_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/smooth/Jamfile b/nx-X11/extras/freetype2/src/smooth/Jamfile deleted file mode 100644 index 5ab9b60c7..000000000 --- a/nx-X11/extras/freetype2/src/smooth/Jamfile +++ /dev/null @@ -1,21 +0,0 @@ -# FreeType 2 src/smooth Jamfile (c) 2001 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) smooth ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = ftgrays ftsmooth ; - } - else - { - _sources = smooth ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/smooth Jamfile diff --git a/nx-X11/extras/freetype2/src/smooth/descrip.mms b/nx-X11/extras/freetype2/src/smooth/descrip.mms deleted file mode 100644 index 9ebc7ff22..000000000 --- a/nx-X11/extras/freetype2/src/smooth/descrip.mms +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 smooth renderer module compilation rules for VMS -# - - -# Copyright 2001 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.smooth]) - -OBJS=smooth.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/smooth/ftgrays.c b/nx-X11/extras/freetype2/src/smooth/ftgrays.c deleted file mode 100644 index 499cc8cb5..000000000 --- a/nx-X11/extras/freetype2/src/smooth/ftgrays.c +++ /dev/null @@ -1,2159 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftgrays.c */ -/* */ -/* A new `perfect' anti-aliasing renderer (body). */ -/* */ -/* Copyright 2000-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - /*************************************************************************/ - /* */ - /* This file can be compiled without the rest of the FreeType engine, by */ - /* defining the _STANDALONE_ macro when compiling it. You also need to */ - /* put the files `ftgrays.h' and `ftimage.h' into the current */ - /* compilation directory. Typically, you could do something like */ - /* */ - /* - copy `src/smooth/ftgrays.c' (this file) to your current directory */ - /* */ - /* - copy `include/freetype/ftimage.h' and `src/smooth/ftgrays.h' to the */ - /* same directory */ - /* */ - /* - compile `ftgrays' with the _STANDALONE_ macro defined, as in */ - /* */ - /* cc -c -D_STANDALONE_ ftgrays.c */ - /* */ - /* The renderer can be initialized with a call to */ - /* `ft_gray_raster.raster_new'; an anti-aliased bitmap can be generated */ - /* with a call to `ft_gray_raster.raster_render'. */ - /* */ - /* See the comments and documentation in the file `ftimage.h' for more */ - /* details on how the raster works. */ - /* */ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* This is a new anti-aliasing scan-converter for FreeType 2. The */ - /* algorithm used here is _very_ different from the one in the standard */ - /* `ftraster' module. Actually, `ftgrays' computes the _exact_ */ - /* coverage of the outline on each pixel cell. */ - /* */ - /* It is based on ideas that I initially found in Raph Levien's */ - /* excellent LibArt graphics library (see http://www.levien.com/libart */ - /* for more information, though the web pages do not tell anything */ - /* about the renderer; you'll have to dive into the source code to */ - /* understand how it works). */ - /* */ - /* Note, however, that this is a _very_ different implementation */ - /* compared to Raph's. Coverage information is stored in a very */ - /* different way, and I don't use sorted vector paths. Also, it doesn't */ - /* use floating point values. */ - /* */ - /* This renderer has the following advantages: */ - /* */ - /* - It doesn't need an intermediate bitmap. Instead, one can supply a */ - /* callback function that will be called by the renderer to draw gray */ - /* spans on any target surface. You can thus do direct composition on */ - /* any kind of bitmap, provided that you give the renderer the right */ - /* callback. */ - /* */ - /* - A perfect anti-aliaser, i.e., it computes the _exact_ coverage on */ - /* each pixel cell. */ - /* */ - /* - It performs a single pass on the outline (the `standard' FT2 */ - /* renderer makes two passes). */ - /* */ - /* - It can easily be modified to render to _any_ number of gray levels */ - /* cheaply. */ - /* */ - /* - For small (< 20) pixel sizes, it is faster than the standard */ - /* renderer. */ - /* */ - /*************************************************************************/ - - - -/* experimental support for gamma correction within the rasterizer */ -#define xxxGRAYS_USE_GAMMA - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_smooth - - -#define ErrRaster_MemoryOverflow -4 - - -#ifdef _STANDALONE_ - -#include /* for ft_memcpy() */ -#include -#include -#define FT_UINT_MAX UINT_MAX - -#define ft_memset memset - -#define ft_setjmp setjmp -#define ft_longjmp longjmp -#define ft_jmp_buf jmp_buf - - -#define ErrRaster_Invalid_Mode -2 -#define ErrRaster_Invalid_Outline -1 - -#define FT_BEGIN_HEADER -#define FT_END_HEADER - -#include "ftimage.h" -#include "ftgrays.h" - - /* This macro is used to indicate that a function parameter is unused. */ - /* Its purpose is simply to reduce compiler warnings. Note also that */ - /* simply defining it as `(void)x' doesn't avoid warnings with certain */ - /* ANSI compilers (e.g. LCC). */ -#define FT_UNUSED( x ) (x) = (x) - - /* Disable the tracing mechanism for simplicity -- developers can */ - /* activate it easily by redefining these two macros. */ -#ifndef FT_ERROR -#define FT_ERROR( x ) do ; while ( 0 ) /* nothing */ -#endif - -#ifndef FT_TRACE -#define FT_TRACE( x ) do ; while ( 0 ) /* nothing */ -#endif - - -#else /* _STANDALONE_ */ - - -#include -#include "ftgrays.h" -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_DEBUG_H -#include FT_OUTLINE_H - -#include "ftsmerrs.h" - -#define ErrRaster_Invalid_Mode Smooth_Err_Cannot_Render_Glyph -#define ErrRaster_Invalid_Outline Smooth_Err_Invalid_Outline - - -#endif /* _STANDALONE_ */ - - -#ifndef FT_MEM_SET -#define FT_MEM_SET( d, s, c ) ft_memset( d, s, c ) -#endif - -#ifndef FT_MEM_ZERO -#define FT_MEM_ZERO( dest, count ) FT_MEM_SET( dest, 0, count ) -#endif - - /* define this to dump debugging information */ -#define xxxDEBUG_GRAYS - - /* as usual, for the speed hungry :-) */ - -#ifndef FT_STATIC_RASTER - - -#define RAS_ARG PRaster raster -#define RAS_ARG_ PRaster raster, - -#define RAS_VAR raster -#define RAS_VAR_ raster, - -#define ras (*raster) - - -#else /* FT_STATIC_RASTER */ - - -#define RAS_ARG /* empty */ -#define RAS_ARG_ /* empty */ -#define RAS_VAR /* empty */ -#define RAS_VAR_ /* empty */ - - static TRaster ras; - - -#endif /* FT_STATIC_RASTER */ - - - /* must be at least 6 bits! */ -#define PIXEL_BITS 8 - -#define ONE_PIXEL ( 1L << PIXEL_BITS ) -#define PIXEL_MASK ( -1L << PIXEL_BITS ) -#define TRUNC( x ) ( (TCoord)((x) >> PIXEL_BITS) ) -#define SUBPIXELS( x ) ( (TPos)(x) << PIXEL_BITS ) -#define FLOOR( x ) ( (x) & -ONE_PIXEL ) -#define CEILING( x ) ( ( (x) + ONE_PIXEL - 1 ) & -ONE_PIXEL ) -#define ROUND( x ) ( ( (x) + ONE_PIXEL / 2 ) & -ONE_PIXEL ) - -#if PIXEL_BITS >= 6 -#define UPSCALE( x ) ( (x) << ( PIXEL_BITS - 6 ) ) -#define DOWNSCALE( x ) ( (x) >> ( PIXEL_BITS - 6 ) ) -#else -#define UPSCALE( x ) ( (x) >> ( 6 - PIXEL_BITS ) ) -#define DOWNSCALE( x ) ( (x) << ( 6 - PIXEL_BITS ) ) -#endif - - /* Define this if you want to use a more compact storage scheme. This */ - /* increases the number of cells available in the render pool but slows */ - /* down the rendering a bit. It is useful if you have a really tiny */ - /* render pool. */ -#undef GRAYS_COMPACT - - - /*************************************************************************/ - /* */ - /* TYPE DEFINITIONS */ - /* */ - - /* don't change the following types to FT_Int or FT_Pos, since we might */ - /* need to define them to "float" or "double" when experimenting with */ - /* new algorithms */ - - typedef int TCoord; /* integer scanline/pixel coordinate */ - typedef long TPos; /* sub-pixel coordinate */ - - /* determine the type used to store cell areas. This normally takes at */ - /* least PIXEL_BYTES*2 + 1. On 16-bit systems, we need to use `long' */ - /* instead of `int', otherwise bad things happen */ - -#if PIXEL_BITS <= 7 - - typedef int TArea; - -#else /* PIXEL_BITS >= 8 */ - - /* approximately determine the size of integers using an ANSI-C header */ -#if FT_UINT_MAX == 0xFFFFU - typedef long TArea; -#else - typedef int TArea; -#endif - -#endif /* PIXEL_BITS >= 8 */ - - - /* maximal number of gray spans in a call to the span callback */ -#define FT_MAX_GRAY_SPANS 32 - - -#ifdef GRAYS_COMPACT - - typedef struct TCell_ - { - short x : 14; - short y : 14; - int cover : PIXEL_BITS + 2; - int area : PIXEL_BITS * 2 + 2; - - } TCell, *PCell; - -#else /* GRAYS_COMPACT */ - - typedef struct TCell_ - { - TCoord x; - TCoord y; - int cover; - TArea area; - - } TCell, *PCell; - -#endif /* GRAYS_COMPACT */ - - - typedef struct TRaster_ - { - PCell cells; - int max_cells; - int num_cells; - - TPos min_ex, max_ex; - TPos min_ey, max_ey; - - TArea area; - int cover; - int invalid; - - TCoord ex, ey; - TCoord cx, cy; - TPos x, y; - - TPos last_ey; - - FT_Vector bez_stack[32 * 3 + 1]; - int lev_stack[32]; - - FT_Outline outline; - FT_Bitmap target; - FT_BBox clip_box; - - FT_Span gray_spans[FT_MAX_GRAY_SPANS]; - int num_gray_spans; - - FT_Raster_Span_Func render_span; - void* render_span_data; - int span_y; - - int band_size; - int band_shoot; - int conic_level; - int cubic_level; - - void* memory; - ft_jmp_buf jump_buffer; - -#ifdef GRAYS_USE_GAMMA - unsigned char gamma[257]; -#endif - - } TRaster, *PRaster; - - - /*************************************************************************/ - /* */ - /* Initialize the cells table. */ - /* */ - static void - gray_init_cells( RAS_ARG_ void* buffer, - long byte_size ) - { - ras.cells = (PCell)buffer; - ras.max_cells = (int)( byte_size / sizeof ( TCell ) ); - ras.num_cells = 0; - ras.area = 0; - ras.cover = 0; - ras.invalid = 1; - } - - - /*************************************************************************/ - /* */ - /* Compute the outline bounding box. */ - /* */ - static void - gray_compute_cbox( RAS_ARG ) - { - FT_Outline* outline = &ras.outline; - FT_Vector* vec = outline->points; - FT_Vector* limit = vec + outline->n_points; - - - if ( outline->n_points <= 0 ) - { - ras.min_ex = ras.max_ex = 0; - ras.min_ey = ras.max_ey = 0; - return; - } - - ras.min_ex = ras.max_ex = vec->x; - ras.min_ey = ras.max_ey = vec->y; - - vec++; - - for ( ; vec < limit; vec++ ) - { - TPos x = vec->x; - TPos y = vec->y; - - - if ( x < ras.min_ex ) ras.min_ex = x; - if ( x > ras.max_ex ) ras.max_ex = x; - if ( y < ras.min_ey ) ras.min_ey = y; - if ( y > ras.max_ey ) ras.max_ey = y; - } - - /* truncate the bounding box to integer pixels */ - ras.min_ex = ras.min_ex >> 6; - ras.min_ey = ras.min_ey >> 6; - ras.max_ex = ( ras.max_ex + 63 ) >> 6; - ras.max_ey = ( ras.max_ey + 63 ) >> 6; - } - - - /*************************************************************************/ - /* */ - /* Record the current cell in the table. */ - /* */ - static void - gray_record_cell( RAS_ARG ) - { - PCell cell; - - - if ( !ras.invalid && ( ras.area | ras.cover ) ) - { - if ( ras.num_cells >= ras.max_cells ) - ft_longjmp( ras.jump_buffer, 1 ); - - cell = ras.cells + ras.num_cells++; - cell->x = (TCoord)(ras.ex - ras.min_ex); - cell->y = (TCoord)(ras.ey - ras.min_ey); - cell->area = ras.area; - cell->cover = ras.cover; - } - } - - - /*************************************************************************/ - /* */ - /* Set the current cell to a new position. */ - /* */ - static void - gray_set_cell( RAS_ARG_ TCoord ex, - TCoord ey ) - { - int invalid, record, clean; - - - /* Move the cell pointer to a new position. We set the `invalid' */ - /* flag to indicate that the cell isn't part of those we're interested */ - /* in during the render phase. This means that: */ - /* */ - /* . the new vertical position must be within min_ey..max_ey-1. */ - /* . the new horizontal position must be strictly less than max_ex */ - /* */ - /* Note that if a cell is to the left of the clipping region, it is */ - /* actually set to the (min_ex-1) horizontal position. */ - - record = 0; - clean = 1; - - invalid = ( ey < ras.min_ey || ey >= ras.max_ey || ex >= ras.max_ex ); - if ( !invalid ) - { - /* All cells that are on the left of the clipping region go to the */ - /* min_ex - 1 horizontal position. */ - if ( ex < ras.min_ex ) - ex = (TCoord)(ras.min_ex - 1); - - /* if our position is new, then record the previous cell */ - if ( ex != ras.ex || ey != ras.ey ) - record = 1; - else - clean = ras.invalid; /* do not clean if we didn't move from */ - /* a valid cell */ - } - - /* record the previous cell if needed (i.e., if we changed the cell */ - /* position, of changed the `invalid' flag) */ - if ( ras.invalid != invalid || record ) - gray_record_cell( RAS_VAR ); - - if ( clean ) - { - ras.area = 0; - ras.cover = 0; - } - - ras.invalid = invalid; - ras.ex = ex; - ras.ey = ey; - } - - - /*************************************************************************/ - /* */ - /* Start a new contour at a given cell. */ - /* */ - static void - gray_start_cell( RAS_ARG_ TCoord ex, - TCoord ey ) - { - if ( ex < ras.min_ex ) - ex = (TCoord)(ras.min_ex - 1); - - ras.area = 0; - ras.cover = 0; - ras.ex = ex; - ras.ey = ey; - ras.last_ey = SUBPIXELS( ey ); - ras.invalid = 0; - - gray_set_cell( RAS_VAR_ ex, ey ); - } - - - /*************************************************************************/ - /* */ - /* Render a scanline as one or more cells. */ - /* */ - static void - gray_render_scanline( RAS_ARG_ TCoord ey, - TPos x1, - TCoord y1, - TPos x2, - TCoord y2 ) - { - TCoord ex1, ex2, fx1, fx2, delta; - long p, first, dx; - int incr, lift, mod, rem; - - - dx = x2 - x1; - - ex1 = TRUNC( x1 ); /* if (ex1 >= ras.max_ex) ex1 = ras.max_ex-1; */ - ex2 = TRUNC( x2 ); /* if (ex2 >= ras.max_ex) ex2 = ras.max_ex-1; */ - fx1 = (TCoord)( x1 - SUBPIXELS( ex1 ) ); - fx2 = (TCoord)( x2 - SUBPIXELS( ex2 ) ); - - /* trivial case. Happens often */ - if ( y1 == y2 ) - { - gray_set_cell( RAS_VAR_ ex2, ey ); - return; - } - - /* everything is located in a single cell. That is easy! */ - /* */ - if ( ex1 == ex2 ) - { - delta = y2 - y1; - ras.area += (TArea)( fx1 + fx2 ) * delta; - ras.cover += delta; - return; - } - - /* ok, we'll have to render a run of adjacent cells on the same */ - /* scanline... */ - /* */ - p = ( ONE_PIXEL - fx1 ) * ( y2 - y1 ); - first = ONE_PIXEL; - incr = 1; - - if ( dx < 0 ) - { - p = fx1 * ( y2 - y1 ); - first = 0; - incr = -1; - dx = -dx; - } - - delta = (TCoord)( p / dx ); - mod = (TCoord)( p % dx ); - if ( mod < 0 ) - { - delta--; - mod += (TCoord)dx; - } - - ras.area += (TArea)( fx1 + first ) * delta; - ras.cover += delta; - - ex1 += incr; - gray_set_cell( RAS_VAR_ ex1, ey ); - y1 += delta; - - if ( ex1 != ex2 ) - { - p = ONE_PIXEL * ( y2 - y1 + delta ); - lift = (TCoord)( p / dx ); - rem = (TCoord)( p % dx ); - if ( rem < 0 ) - { - lift--; - rem += (TCoord)dx; - } - - mod -= (int)dx; - - while ( ex1 != ex2 ) - { - delta = lift; - mod += rem; - if ( mod >= 0 ) - { - mod -= (TCoord)dx; - delta++; - } - - ras.area += (TArea)ONE_PIXEL * delta; - ras.cover += delta; - y1 += delta; - ex1 += incr; - gray_set_cell( RAS_VAR_ ex1, ey ); - } - } - - delta = y2 - y1; - ras.area += (TArea)( fx2 + ONE_PIXEL - first ) * delta; - ras.cover += delta; - } - - - /*************************************************************************/ - /* */ - /* Render a given line as a series of scanlines. */ - /* */ - static void - gray_render_line( RAS_ARG_ TPos to_x, - TPos to_y ) - { - TCoord ey1, ey2, fy1, fy2; - TPos dx, dy, x, x2; - long p, first; - int delta, rem, mod, lift, incr; - - - ey1 = TRUNC( ras.last_ey ); - ey2 = TRUNC( to_y ); /* if (ey2 >= ras.max_ey) ey2 = ras.max_ey-1; */ - fy1 = (TCoord)( ras.y - ras.last_ey ); - fy2 = (TCoord)( to_y - SUBPIXELS( ey2 ) ); - - dx = to_x - ras.x; - dy = to_y - ras.y; - - /* XXX: we should do something about the trivial case where dx == 0, */ - /* as it happens very often! */ - - /* perform vertical clipping */ - { - TCoord min, max; - - - min = ey1; - max = ey2; - if ( ey1 > ey2 ) - { - min = ey2; - max = ey1; - } - if ( min >= ras.max_ey || max < ras.min_ey ) - goto End; - } - - /* everything is on a single scanline */ - if ( ey1 == ey2 ) - { - gray_render_scanline( RAS_VAR_ ey1, ras.x, fy1, to_x, fy2 ); - goto End; - } - - /* vertical line - avoid calling gray_render_scanline */ - incr = 1; - - if ( dx == 0 ) - { - TCoord ex = TRUNC( ras.x ); - TCoord two_fx = (TCoord)( ( ras.x - SUBPIXELS( ex ) ) << 1 ); - TPos area; - - - first = ONE_PIXEL; - if ( dy < 0 ) - { - first = 0; - incr = -1; - } - - delta = (int)( first - fy1 ); - ras.area += (TArea)two_fx * delta; - ras.cover += delta; - ey1 += incr; - - gray_set_cell( raster, ex, ey1 ); - - delta = (int)( first + first - ONE_PIXEL ); - area = (TArea)two_fx * delta; - while ( ey1 != ey2 ) - { - ras.area += area; - ras.cover += delta; - ey1 += incr; - gray_set_cell( raster, ex, ey1 ); - } - - delta = (int)( fy2 - ONE_PIXEL + first ); - ras.area += (TArea)two_fx * delta; - ras.cover += delta; - goto End; - } - - /* ok, we have to render several scanlines */ - p = ( ONE_PIXEL - fy1 ) * dx; - first = ONE_PIXEL; - incr = 1; - - if ( dy < 0 ) - { - p = fy1 * dx; - first = 0; - incr = -1; - dy = -dy; - } - - delta = (int)( p / dy ); - mod = (int)( p % dy ); - if ( mod < 0 ) - { - delta--; - mod += (TCoord)dy; - } - - x = ras.x + delta; - gray_render_scanline( RAS_VAR_ ey1, ras.x, fy1, x, (TCoord)first ); - - ey1 += incr; - gray_set_cell( RAS_VAR_ TRUNC( x ), ey1 ); - - if ( ey1 != ey2 ) - { - p = ONE_PIXEL * dx; - lift = (int)( p / dy ); - rem = (int)( p % dy ); - if ( rem < 0 ) - { - lift--; - rem += (int)dy; - } - mod -= (int)dy; - - while ( ey1 != ey2 ) - { - delta = lift; - mod += rem; - if ( mod >= 0 ) - { - mod -= (int)dy; - delta++; - } - - x2 = x + delta; - gray_render_scanline( RAS_VAR_ ey1, x, - (TCoord)( ONE_PIXEL - first ), x2, - (TCoord)first ); - x = x2; - - ey1 += incr; - gray_set_cell( RAS_VAR_ TRUNC( x ), ey1 ); - } - } - - gray_render_scanline( RAS_VAR_ ey1, x, - (TCoord)( ONE_PIXEL - first ), to_x, - fy2 ); - - End: - ras.x = to_x; - ras.y = to_y; - ras.last_ey = SUBPIXELS( ey2 ); - } - - - static void - gray_split_conic( FT_Vector* base ) - { - TPos a, b; - - - base[4].x = base[2].x; - b = base[1].x; - a = base[3].x = ( base[2].x + b ) / 2; - b = base[1].x = ( base[0].x + b ) / 2; - base[2].x = ( a + b ) / 2; - - base[4].y = base[2].y; - b = base[1].y; - a = base[3].y = ( base[2].y + b ) / 2; - b = base[1].y = ( base[0].y + b ) / 2; - base[2].y = ( a + b ) / 2; - } - - - static void - gray_render_conic( RAS_ARG_ FT_Vector* control, - FT_Vector* to ) - { - TPos dx, dy; - int top, level; - int* levels; - FT_Vector* arc; - - - dx = DOWNSCALE( ras.x ) + to->x - ( control->x << 1 ); - if ( dx < 0 ) - dx = -dx; - dy = DOWNSCALE( ras.y ) + to->y - ( control->y << 1 ); - if ( dy < 0 ) - dy = -dy; - if ( dx < dy ) - dx = dy; - - level = 1; - dx = dx / ras.conic_level; - while ( dx > 0 ) - { - dx >>= 2; - level++; - } - - /* a shortcut to speed things up */ - if ( level <= 1 ) - { - /* we compute the mid-point directly in order to avoid */ - /* calling gray_split_conic() */ - TPos to_x, to_y, mid_x, mid_y; - - - to_x = UPSCALE( to->x ); - to_y = UPSCALE( to->y ); - mid_x = ( ras.x + to_x + 2 * UPSCALE( control->x ) ) / 4; - mid_y = ( ras.y + to_y + 2 * UPSCALE( control->y ) ) / 4; - - gray_render_line( RAS_VAR_ mid_x, mid_y ); - gray_render_line( RAS_VAR_ to_x, to_y ); - return; - } - - arc = ras.bez_stack; - levels = ras.lev_stack; - top = 0; - levels[0] = level; - - arc[0].x = UPSCALE( to->x ); - arc[0].y = UPSCALE( to->y ); - arc[1].x = UPSCALE( control->x ); - arc[1].y = UPSCALE( control->y ); - arc[2].x = ras.x; - arc[2].y = ras.y; - - while ( top >= 0 ) - { - level = levels[top]; - if ( level > 1 ) - { - /* check that the arc crosses the current band */ - TPos min, max, y; - - - min = max = arc[0].y; - - y = arc[1].y; - if ( y < min ) min = y; - if ( y > max ) max = y; - - y = arc[2].y; - if ( y < min ) min = y; - if ( y > max ) max = y; - - if ( TRUNC( min ) >= ras.max_ey || TRUNC( max ) < ras.min_ey ) - goto Draw; - - gray_split_conic( arc ); - arc += 2; - top++; - levels[top] = levels[top - 1] = level - 1; - continue; - } - - Draw: - { - TPos to_x, to_y, mid_x, mid_y; - - - to_x = arc[0].x; - to_y = arc[0].y; - mid_x = ( ras.x + to_x + 2 * arc[1].x ) / 4; - mid_y = ( ras.y + to_y + 2 * arc[1].y ) / 4; - - gray_render_line( RAS_VAR_ mid_x, mid_y ); - gray_render_line( RAS_VAR_ to_x, to_y ); - - top--; - arc -= 2; - } - } - return; - } - - - static void - gray_split_cubic( FT_Vector* base ) - { - TPos a, b, c, d; - - - base[6].x = base[3].x; - c = base[1].x; - d = base[2].x; - base[1].x = a = ( base[0].x + c ) / 2; - base[5].x = b = ( base[3].x + d ) / 2; - c = ( c + d ) / 2; - base[2].x = a = ( a + c ) / 2; - base[4].x = b = ( b + c ) / 2; - base[3].x = ( a + b ) / 2; - - base[6].y = base[3].y; - c = base[1].y; - d = base[2].y; - base[1].y = a = ( base[0].y + c ) / 2; - base[5].y = b = ( base[3].y + d ) / 2; - c = ( c + d ) / 2; - base[2].y = a = ( a + c ) / 2; - base[4].y = b = ( b + c ) / 2; - base[3].y = ( a + b ) / 2; - } - - - static void - gray_render_cubic( RAS_ARG_ FT_Vector* control1, - FT_Vector* control2, - FT_Vector* to ) - { - TPos dx, dy, da, db; - int top, level; - int* levels; - FT_Vector* arc; - - - dx = DOWNSCALE( ras.x ) + to->x - ( control1->x << 1 ); - if ( dx < 0 ) - dx = -dx; - dy = DOWNSCALE( ras.y ) + to->y - ( control1->y << 1 ); - if ( dy < 0 ) - dy = -dy; - if ( dx < dy ) - dx = dy; - da = dx; - - dx = DOWNSCALE( ras.x ) + to->x - 3 * ( control1->x + control2->x ); - if ( dx < 0 ) - dx = -dx; - dy = DOWNSCALE( ras.y ) + to->y - 3 * ( control1->x + control2->y ); - if ( dy < 0 ) - dy = -dy; - if ( dx < dy ) - dx = dy; - db = dx; - - level = 1; - da = da / ras.cubic_level; - db = db / ras.conic_level; - while ( da > 0 || db > 0 ) - { - da >>= 2; - db >>= 3; - level++; - } - - if ( level <= 1 ) - { - TPos to_x, to_y, mid_x, mid_y; - - - to_x = UPSCALE( to->x ); - to_y = UPSCALE( to->y ); - mid_x = ( ras.x + to_x + - 3 * UPSCALE( control1->x + control2->x ) ) / 8; - mid_y = ( ras.y + to_y + - 3 * UPSCALE( control1->y + control2->y ) ) / 8; - - gray_render_line( RAS_VAR_ mid_x, mid_y ); - gray_render_line( RAS_VAR_ to_x, to_y ); - return; - } - - arc = ras.bez_stack; - arc[0].x = UPSCALE( to->x ); - arc[0].y = UPSCALE( to->y ); - arc[1].x = UPSCALE( control2->x ); - arc[1].y = UPSCALE( control2->y ); - arc[2].x = UPSCALE( control1->x ); - arc[2].y = UPSCALE( control1->y ); - arc[3].x = ras.x; - arc[3].y = ras.y; - - levels = ras.lev_stack; - top = 0; - levels[0] = level; - - while ( top >= 0 ) - { - level = levels[top]; - if ( level > 1 ) - { - /* check that the arc crosses the current band */ - TPos min, max, y; - - - min = max = arc[0].y; - y = arc[1].y; - if ( y < min ) min = y; - if ( y > max ) max = y; - y = arc[2].y; - if ( y < min ) min = y; - if ( y > max ) max = y; - y = arc[3].y; - if ( y < min ) min = y; - if ( y > max ) max = y; - if ( TRUNC( min ) >= ras.max_ey || TRUNC( max ) < 0 ) - goto Draw; - gray_split_cubic( arc ); - arc += 3; - top ++; - levels[top] = levels[top - 1] = level - 1; - continue; - } - - Draw: - { - TPos to_x, to_y, mid_x, mid_y; - - - to_x = arc[0].x; - to_y = arc[0].y; - mid_x = ( ras.x + to_x + 3 * ( arc[1].x + arc[2].x ) ) / 8; - mid_y = ( ras.y + to_y + 3 * ( arc[1].y + arc[2].y ) ) / 8; - - gray_render_line( RAS_VAR_ mid_x, mid_y ); - gray_render_line( RAS_VAR_ to_x, to_y ); - top --; - arc -= 3; - } - } - return; - } - - - /* a macro comparing two cell pointers. Returns true if a <= b. */ -#if 1 - -#define PACK( a ) ( ( (long)(a)->y << 16 ) + (a)->x ) -#define LESS_THAN( a, b ) ( PACK( a ) < PACK( b ) ) - -#else /* 1 */ - -#define LESS_THAN( a, b ) ( (a)->y < (b)->y || \ - ( (a)->y == (b)->y && (a)->x < (b)->x ) ) - -#endif /* 1 */ - -#define SWAP_CELLS( a, b, temp ) do \ - { \ - temp = *(a); \ - *(a) = *(b); \ - *(b) = temp; \ - } while ( 0 ) -#define DEBUG_SORT -#define QUICK_SORT - -#ifdef SHELL_SORT - - /* a simple shell sort algorithm that works directly on our */ - /* cells table */ - static void - gray_shell_sort ( PCell cells, - int count ) - { - PCell i, j, limit = cells + count; - TCell temp; - int gap; - - - /* compute initial gap */ - for ( gap = 0; ++gap < count; gap *= 3 ) - ; - - while ( gap /= 3 ) - { - for ( i = cells + gap; i < limit; i++ ) - { - for ( j = i - gap; ; j -= gap ) - { - PCell k = j + gap; - - - if ( LESS_THAN( j, k ) ) - break; - - SWAP_CELLS( j, k, temp ); - - if ( j < cells + gap ) - break; - } - } - } - } - -#endif /* SHELL_SORT */ - - -#ifdef QUICK_SORT - - /* This is a non-recursive quicksort that directly process our cells */ - /* array. It should be faster than calling the stdlib qsort(), and we */ - /* can even tailor our insertion threshold... */ - -#define QSORT_THRESHOLD 9 /* below this size, a sub-array will be sorted */ - /* through a normal insertion sort */ - - static void - gray_quick_sort( PCell cells, - int count ) - { - PCell stack[40]; /* should be enough ;-) */ - PCell* top; /* top of stack */ - PCell base, limit; - TCell temp; - - - limit = cells + count; - base = cells; - top = stack; - - for (;;) - { - int len = (int)( limit - base ); - PCell i, j, pivot; - - - if ( len > QSORT_THRESHOLD ) - { - /* we use base + len/2 as the pivot */ - pivot = base + len / 2; - SWAP_CELLS( base, pivot, temp ); - - i = base + 1; - j = limit - 1; - - /* now ensure that *i <= *base <= *j */ - if ( LESS_THAN( j, i ) ) - SWAP_CELLS( i, j, temp ); - - if ( LESS_THAN( base, i ) ) - SWAP_CELLS( base, i, temp ); - - if ( LESS_THAN( j, base ) ) - SWAP_CELLS( base, j, temp ); - - for (;;) - { - do i++; while ( LESS_THAN( i, base ) ); - do j--; while ( LESS_THAN( base, j ) ); - - if ( i > j ) - break; - - SWAP_CELLS( i, j, temp ); - } - - SWAP_CELLS( base, j, temp ); - - /* now, push the largest sub-array */ - if ( j - base > limit - i ) - { - top[0] = base; - top[1] = j; - base = i; - } - else - { - top[0] = i; - top[1] = limit; - limit = j; - } - top += 2; - } - else - { - /* the sub-array is small, perform insertion sort */ - j = base; - i = j + 1; - - for ( ; i < limit; j = i, i++ ) - { - for ( ; LESS_THAN( j + 1, j ); j-- ) - { - SWAP_CELLS( j + 1, j, temp ); - if ( j == base ) - break; - } - } - if ( top > stack ) - { - top -= 2; - base = top[0]; - limit = top[1]; - } - else - break; - } - } - } - -#endif /* QUICK_SORT */ - - -#ifdef DEBUG_GRAYS -#ifdef DEBUG_SORT - - static int - gray_check_sort( PCell cells, - int count ) - { - PCell p, q; - - - for ( p = cells + count - 2; p >= cells; p-- ) - { - q = p + 1; - if ( !LESS_THAN( p, q ) ) - return 0; - } - return 1; - } - -#endif /* DEBUG_SORT */ -#endif /* DEBUG_GRAYS */ - - - static int - gray_move_to( FT_Vector* to, - FT_Raster raster ) - { - TPos x, y; - - - /* record current cell, if any */ - gray_record_cell( (PRaster)raster ); - - /* start to a new position */ - x = UPSCALE( to->x ); - y = UPSCALE( to->y ); - - gray_start_cell( (PRaster)raster, TRUNC( x ), TRUNC( y ) ); - - ((PRaster)raster)->x = x; - ((PRaster)raster)->y = y; - return 0; - } - - - static int - gray_line_to( FT_Vector* to, - FT_Raster raster ) - { - gray_render_line( (PRaster)raster, - UPSCALE( to->x ), UPSCALE( to->y ) ); - return 0; - } - - - static int - gray_conic_to( FT_Vector* control, - FT_Vector* to, - FT_Raster raster ) - { - gray_render_conic( (PRaster)raster, control, to ); - return 0; - } - - - static int - gray_cubic_to( FT_Vector* control1, - FT_Vector* control2, - FT_Vector* to, - FT_Raster raster ) - { - gray_render_cubic( (PRaster)raster, control1, control2, to ); - return 0; - } - - - static void - gray_render_span( int y, - int count, - FT_Span* spans, - PRaster raster ) - { - unsigned char* p; - FT_Bitmap* map = &raster->target; - - - /* first of all, compute the scanline offset */ - p = (unsigned char*)map->buffer - y * map->pitch; - if ( map->pitch >= 0 ) - p += ( map->rows - 1 ) * map->pitch; - - for ( ; count > 0; count--, spans++ ) - { - unsigned char coverage = spans->coverage; - - -#ifdef GRAYS_USE_GAMMA - coverage = raster->gamma[coverage]; -#endif - - if ( coverage ) -#if 1 - FT_MEM_SET( p + spans->x, (unsigned char)coverage, spans->len ); -#else /* 1 */ - { - q = p + spans->x; - limit = q + spans->len; - for ( ; q < limit; q++ ) - q[0] = (unsigned char)coverage; - } -#endif /* 1 */ - } - } - - -#ifdef DEBUG_GRAYS - -#include - - static void - gray_dump_cells( RAS_ARG ) - { - PCell cell, limit; - int y = -1; - - - cell = ras.cells; - limit = cell + ras.num_cells; - - for ( ; cell < limit; cell++ ) - { - if ( cell->y != y ) - { - fprintf( stderr, "\n%2d: ", cell->y ); - y = cell->y; - } - fprintf( stderr, "[%d %d %d]", - cell->x, cell->area, cell->cover ); - } - fprintf(stderr, "\n" ); - } - -#endif /* DEBUG_GRAYS */ - - - static void - gray_hline( RAS_ARG_ TCoord x, - TCoord y, - TPos area, - int acount ) - { - FT_Span* span; - int count; - int coverage; - - - /* compute the coverage line's coverage, depending on the */ - /* outline fill rule */ - /* */ - /* the coverage percentage is area/(PIXEL_BITS*PIXEL_BITS*2) */ - /* */ - coverage = (int)( area >> ( PIXEL_BITS * 2 + 1 - 8 ) ); - /* use range 0..256 */ - if ( coverage < 0 ) - coverage = -coverage; - - if ( ras.outline.flags & FT_OUTLINE_EVEN_ODD_FILL ) - { - coverage &= 511; - - if ( coverage > 256 ) - coverage = 512 - coverage; - else if ( coverage == 256 ) - coverage = 255; - } - else - { - /* normal non-zero winding rule */ - if ( coverage >= 256 ) - coverage = 255; - } - - y += (TCoord)ras.min_ey; - x += (TCoord)ras.min_ex; - - if ( coverage ) - { - /* see if we can add this span to the current list */ - count = ras.num_gray_spans; - span = ras.gray_spans + count - 1; - if ( count > 0 && - ras.span_y == y && - (int)span->x + span->len == (int)x && - span->coverage == coverage ) - { - span->len = (unsigned short)( span->len + acount ); - return; - } - - if ( ras.span_y != y || count >= FT_MAX_GRAY_SPANS ) - { - if ( ras.render_span && count > 0 ) - ras.render_span( ras.span_y, count, ras.gray_spans, - ras.render_span_data ); - /* ras.render_span( span->y, ras.gray_spans, count ); */ - -#ifdef DEBUG_GRAYS - - if ( ras.span_y >= 0 ) - { - int n; - - - fprintf( stderr, "y=%3d ", ras.span_y ); - span = ras.gray_spans; - for ( n = 0; n < count; n++, span++ ) - fprintf( stderr, "[%d..%d]:%02x ", - span->x, span->x + span->len - 1, span->coverage ); - fprintf( stderr, "\n" ); - } - -#endif /* DEBUG_GRAYS */ - - ras.num_gray_spans = 0; - ras.span_y = y; - - count = 0; - span = ras.gray_spans; - } - else - span++; - - /* add a gray span to the current list */ - span->x = (short)x; - span->len = (unsigned short)acount; - span->coverage = (unsigned char)coverage; - ras.num_gray_spans++; - } - } - - - static void - gray_sweep( RAS_ARG_ FT_Bitmap* target ) - { - TCoord x, y, cover; - TArea area; - PCell start, cur, limit; - - FT_UNUSED( target ); - - - if ( ras.num_cells == 0 ) - return; - - cur = ras.cells; - limit = cur + ras.num_cells; - - cover = 0; - ras.span_y = -1; - ras.num_gray_spans = 0; - - for (;;) - { - start = cur; - y = start->y; - x = start->x; - - area = start->area; - cover += start->cover; - - /* accumulate all start cells */ - for (;;) - { - ++cur; - if ( cur >= limit || cur->y != start->y || cur->x != start->x ) - break; - - area += cur->area; - cover += cur->cover; - } - - /* if the start cell has a non-null area, we must draw an */ - /* individual gray pixel there */ - if ( area && x >= 0 ) - { - gray_hline( RAS_VAR_ x, y, cover * ( ONE_PIXEL * 2 ) - area, 1 ); - x++; - } - - if ( x < 0 ) - x = 0; - - if ( cur < limit && start->y == cur->y ) - { - /* draw a gray span between the start cell and the current one */ - if ( cur->x > x ) - gray_hline( RAS_VAR_ x, y, - cover * ( ONE_PIXEL * 2 ), cur->x - x ); - } - else - { - /* draw a gray span until the end of the clipping region */ - if ( cover && x < ras.max_ex - ras.min_ex ) - gray_hline( RAS_VAR_ x, y, - cover * ( ONE_PIXEL * 2 ), - (int)( ras.max_ex - x - ras.min_ex ) ); - cover = 0; - } - - if ( cur >= limit ) - break; - } - - if ( ras.render_span && ras.num_gray_spans > 0 ) - ras.render_span( ras.span_y, ras.num_gray_spans, - ras.gray_spans, ras.render_span_data ); - -#ifdef DEBUG_GRAYS - - { - int n; - FT_Span* span; - - - fprintf( stderr, "y=%3d ", ras.span_y ); - span = ras.gray_spans; - for ( n = 0; n < ras.num_gray_spans; n++, span++ ) - fprintf( stderr, "[%d..%d]:%02x ", - span->x, span->x + span->len - 1, span->coverage ); - fprintf( stderr, "\n" ); - } - -#endif /* DEBUG_GRAYS */ - - } - - -#ifdef _STANDALONE_ - - /*************************************************************************/ - /* */ - /* The following function should only compile in stand_alone mode, */ - /* i.e., when building this component without the rest of FreeType. */ - /* */ - /*************************************************************************/ - - /*************************************************************************/ - /* */ - /* */ - /* FT_Outline_Decompose */ - /* */ - /* */ - /* Walks over an outline's structure to decompose it into individual */ - /* segments and Bezier arcs. This function is also able to emit */ - /* `move to' and `close to' operations to indicate the start and end */ - /* of new contours in the outline. */ - /* */ - /* */ - /* outline :: A pointer to the source target. */ - /* */ - /* func_interface :: A table of `emitters', i.e,. function pointers */ - /* called during decomposition to indicate path */ - /* operations. */ - /* */ - /* user :: A typeless pointer which is passed to each */ - /* emitter during the decomposition. It can be */ - /* used to store the state during the */ - /* decomposition. */ - /* */ - /* */ - /* Error code. 0 means sucess. */ - /* */ - static - int FT_Outline_Decompose( FT_Outline* outline, - const FT_Outline_Funcs* func_interface, - void* user ) - { -#undef SCALED -#if 0 -#define SCALED( x ) ( ( (x) << shift ) - delta ) -#else -#define SCALED( x ) (x) -#endif - - FT_Vector v_last; - FT_Vector v_control; - FT_Vector v_start; - - FT_Vector* point; - FT_Vector* limit; - char* tags; - - int n; /* index of contour in outline */ - int first; /* index of first point in contour */ - int error; - char tag; /* current point's state */ - -#if 0 - int shift = func_interface->shift; - TPos delta = func_interface->delta; -#endif - - - first = 0; - - for ( n = 0; n < outline->n_contours; n++ ) - { - int last; /* index of last point in contour */ - - - last = outline->contours[n]; - limit = outline->points + last; - - v_start = outline->points[first]; - v_last = outline->points[last]; - - v_start.x = SCALED( v_start.x ); v_start.y = SCALED( v_start.y ); - v_last.x = SCALED( v_last.x ); v_last.y = SCALED( v_last.y ); - - v_control = v_start; - - point = outline->points + first; - tags = outline->tags + first; - tag = FT_CURVE_TAG( tags[0] ); - - /* A contour cannot start with a cubic control point! */ - if ( tag == FT_CURVE_TAG_CUBIC ) - goto Invalid_Outline; - - /* check first point to determine origin */ - if ( tag == FT_CURVE_TAG_CONIC ) - { - /* first point is conic control. Yes, this happens. */ - if ( FT_CURVE_TAG( outline->tags[last] ) == FT_CURVE_TAG_ON ) - { - /* start at last point if it is on the curve */ - v_start = v_last; - limit--; - } - else - { - /* if both first and last points are conic, */ - /* start at their middle and record its position */ - /* for closure */ - v_start.x = ( v_start.x + v_last.x ) / 2; - v_start.y = ( v_start.y + v_last.y ) / 2; - - v_last = v_start; - } - point--; - tags--; - } - - error = func_interface->move_to( &v_start, user ); - if ( error ) - goto Exit; - - while ( point < limit ) - { - point++; - tags++; - - tag = FT_CURVE_TAG( tags[0] ); - switch ( tag ) - { - case FT_CURVE_TAG_ON: /* emit a single line_to */ - { - FT_Vector vec; - - - vec.x = SCALED( point->x ); - vec.y = SCALED( point->y ); - - error = func_interface->line_to( &vec, user ); - if ( error ) - goto Exit; - continue; - } - - case FT_CURVE_TAG_CONIC: /* consume conic arcs */ - { - v_control.x = SCALED( point->x ); - v_control.y = SCALED( point->y ); - - Do_Conic: - if ( point < limit ) - { - FT_Vector vec; - FT_Vector v_middle; - - - point++; - tags++; - tag = FT_CURVE_TAG( tags[0] ); - - vec.x = SCALED( point->x ); - vec.y = SCALED( point->y ); - - if ( tag == FT_CURVE_TAG_ON ) - { - error = func_interface->conic_to( &v_control, &vec, user ); - if ( error ) - goto Exit; - continue; - } - - if ( tag != FT_CURVE_TAG_CONIC ) - goto Invalid_Outline; - - v_middle.x = ( v_control.x + vec.x ) / 2; - v_middle.y = ( v_control.y + vec.y ) / 2; - - error = func_interface->conic_to( &v_control, &v_middle, user ); - if ( error ) - goto Exit; - - v_control = vec; - goto Do_Conic; - } - - error = func_interface->conic_to( &v_control, &v_start, user ); - goto Close; - } - - default: /* FT_CURVE_TAG_CUBIC */ - { - FT_Vector vec1, vec2; - - - if ( point + 1 > limit || - FT_CURVE_TAG( tags[1] ) != FT_CURVE_TAG_CUBIC ) - goto Invalid_Outline; - - point += 2; - tags += 2; - - vec1.x = SCALED( point[-2].x ); vec1.y = SCALED( point[-2].y ); - vec2.x = SCALED( point[-1].x ); vec2.y = SCALED( point[-1].y ); - - if ( point <= limit ) - { - FT_Vector vec; - - - vec.x = SCALED( point->x ); - vec.y = SCALED( point->y ); - - error = func_interface->cubic_to( &vec1, &vec2, &vec, user ); - if ( error ) - goto Exit; - continue; - } - - error = func_interface->cubic_to( &vec1, &vec2, &v_start, user ); - goto Close; - } - } - } - - /* close the contour with a line segment */ - error = func_interface->line_to( &v_start, user ); - - Close: - if ( error ) - goto Exit; - - first = last + 1; - } - - return 0; - - Exit: - return error; - - Invalid_Outline: - return ErrRaster_Invalid_Outline; - } - -#endif /* _STANDALONE_ */ - - - typedef struct TBand_ - { - TPos min, max; - - } TBand; - - - static int - gray_convert_glyph_inner( RAS_ARG ) - { - static - const FT_Outline_Funcs func_interface = - { - (FT_Outline_MoveTo_Func) gray_move_to, - (FT_Outline_LineTo_Func) gray_line_to, - (FT_Outline_ConicTo_Func)gray_conic_to, - (FT_Outline_CubicTo_Func)gray_cubic_to, - 0, - 0 - }; - - volatile int error = 0; - - if ( ft_setjmp( ras.jump_buffer ) == 0 ) - { - error = FT_Outline_Decompose( &ras.outline, &func_interface, &ras ); - gray_record_cell( RAS_VAR ); - } - else - { - error = ErrRaster_MemoryOverflow; - } - - return error; - } - - - static int - gray_convert_glyph( RAS_ARG ) - { - TBand bands[40]; - TBand* volatile band; - int volatile n, num_bands; - TPos volatile min, max, max_y; - FT_BBox* clip; - - - /* Set up state in the raster object */ - gray_compute_cbox( RAS_VAR ); - - /* clip to target bitmap, exit if nothing to do */ - clip = &ras.clip_box; - - if ( ras.max_ex <= clip->xMin || ras.min_ex >= clip->xMax || - ras.max_ey <= clip->yMin || ras.min_ey >= clip->yMax ) - return 0; - - if ( ras.min_ex < clip->xMin ) ras.min_ex = clip->xMin; - if ( ras.min_ey < clip->yMin ) ras.min_ey = clip->yMin; - - if ( ras.max_ex > clip->xMax ) ras.max_ex = clip->xMax; - if ( ras.max_ey > clip->yMax ) ras.max_ey = clip->yMax; - - /* simple heuristic used to speed-up the bezier decomposition -- see */ - /* the code in gray_render_conic() and gray_render_cubic() for more */ - /* details */ - ras.conic_level = 32; - ras.cubic_level = 16; - - { - int level = 0; - - - if ( ras.max_ex > 24 || ras.max_ey > 24 ) - level++; - if ( ras.max_ex > 120 || ras.max_ey > 120 ) - level++; - - ras.conic_level <<= level; - ras.cubic_level <<= level; - } - - /* setup vertical bands */ - num_bands = (int)( ( ras.max_ey - ras.min_ey ) / ras.band_size ); - if ( num_bands == 0 ) num_bands = 1; - if ( num_bands >= 39 ) num_bands = 39; - - ras.band_shoot = 0; - - min = ras.min_ey; - max_y = ras.max_ey; - - for ( n = 0; n < num_bands; n++, min = max ) - { - max = min + ras.band_size; - if ( n == num_bands - 1 || max > max_y ) - max = max_y; - - bands[0].min = min; - bands[0].max = max; - band = bands; - - while ( band >= bands ) - { - TPos bottom, top, middle; - int error; - - - ras.num_cells = 0; - ras.invalid = 1; - ras.min_ey = band->min; - ras.max_ey = band->max; - -#if 1 - error = gray_convert_glyph_inner( RAS_VAR ); -#else - error = FT_Outline_Decompose( outline, &func_interface, &ras ) || - gray_record_cell( RAS_VAR ); -#endif - - if ( !error ) - { -#ifdef SHELL_SORT - gray_shell_sort( ras.cells, ras.num_cells ); -#else - gray_quick_sort( ras.cells, ras.num_cells ); -#endif - -#ifdef DEBUG_GRAYS - gray_check_sort( ras.cells, ras.num_cells ); - gray_dump_cells( RAS_VAR ); -#endif - - gray_sweep( RAS_VAR_ &ras.target ); - band--; - continue; - } - else if ( error != ErrRaster_MemoryOverflow ) - return 1; - - /* render pool overflow, we will reduce the render band by half */ - bottom = band->min; - top = band->max; - middle = bottom + ( ( top - bottom ) >> 1 ); - - /* waoow! This is too complex for a single scanline, something */ - /* must be really rotten here! */ - if ( middle == bottom ) - { -#ifdef DEBUG_GRAYS - fprintf( stderr, "Rotten glyph!\n" ); -#endif - return 1; - } - - if ( bottom-top >= ras.band_size ) - ras.band_shoot++; - - band[1].min = bottom; - band[1].max = middle; - band[0].min = middle; - band[0].max = top; - band++; - } - } - - if ( ras.band_shoot > 8 && ras.band_size > 16 ) - ras.band_size = ras.band_size / 2; - - return 0; - } - - - extern int - gray_raster_render( PRaster raster, - FT_Raster_Params* params ) - { - FT_Outline* outline = (FT_Outline*)params->source; - FT_Bitmap* target_map = params->target; - - - if ( !raster || !raster->cells || !raster->max_cells ) - return -1; - - /* return immediately if the outline is empty */ - if ( outline->n_points == 0 || outline->n_contours <= 0 ) - return 0; - - if ( !outline || !outline->contours || !outline->points ) - return ErrRaster_Invalid_Outline; - - if ( outline->n_points != - outline->contours[outline->n_contours - 1] + 1 ) - return ErrRaster_Invalid_Outline; - - /* if direct mode is not set, we must have a target bitmap */ - if ( ( params->flags & FT_RASTER_FLAG_DIRECT ) == 0 && - ( !target_map || !target_map->buffer ) ) - return -1; - - /* this version does not support monochrome rendering */ - if ( !( params->flags & FT_RASTER_FLAG_AA ) ) - return ErrRaster_Invalid_Mode; - - /* compute clipping box */ - if ( ( params->flags & FT_RASTER_FLAG_DIRECT ) == 0 ) - { - /* compute clip box from target pixmap */ - ras.clip_box.xMin = 0; - ras.clip_box.yMin = 0; - ras.clip_box.xMax = target_map->width; - ras.clip_box.yMax = target_map->rows; - } - else if ( params->flags & FT_RASTER_FLAG_CLIP ) - { - ras.clip_box = params->clip_box; - } - else - { - ras.clip_box.xMin = -32768L; - ras.clip_box.yMin = -32768L; - ras.clip_box.xMax = 32767L; - ras.clip_box.yMax = 32767L; - } - - ras.outline = *outline; - ras.num_cells = 0; - ras.invalid = 1; - - if ( target_map ) - ras.target = *target_map; - - ras.render_span = (FT_Raster_Span_Func)gray_render_span; - ras.render_span_data = &ras; - - if ( params->flags & FT_RASTER_FLAG_DIRECT ) - { - ras.render_span = (FT_Raster_Span_Func)params->gray_spans; - ras.render_span_data = params->user; - } - - return gray_convert_glyph( (PRaster)raster ); - } - - - /**** RASTER OBJECT CREATION: In standalone mode, we simply use *****/ - /**** a static object. *****/ - -#ifdef GRAYS_USE_GAMMA - - /* initialize the "gamma" table. Yes, this is really a crummy function */ - /* but the results look pretty good for something that simple. */ - /* */ -#define M_MAX 255 -#define M_X 128 -#define M_Y 192 - - static void - grays_init_gamma( PRaster raster ) - { - unsigned int x, a; - - - for ( x = 0; x < 256; x++ ) - { - if ( x <= M_X ) - a = ( x * M_Y + M_X / 2) / M_X; - else - a = M_Y + ( ( x - M_X ) * ( M_MAX - M_Y ) + - ( M_MAX - M_X ) / 2 ) / ( M_MAX - M_X ); - - raster->gamma[x] = (unsigned char)a; - } - } - -#endif /* GRAYS_USE_GAMMA */ - -#ifdef _STANDALONE_ - - static int - gray_raster_new( void* memory, - FT_Raster* araster ) - { - static TRaster the_raster; - - FT_UNUSED( memory ); - - - *araster = (FT_Raster)&the_raster; - FT_MEM_ZERO( &the_raster, sizeof ( the_raster ) ); - -#ifdef GRAYS_USE_GAMMA - grays_init_gamma( (PRaster)*araster ); -#endif - - return 0; - } - - - static void - gray_raster_done( FT_Raster raster ) - { - /* nothing */ - FT_UNUSED( raster ); - } - -#else /* _STANDALONE_ */ - - static int - gray_raster_new( FT_Memory memory, - FT_Raster* araster ) - { - FT_Error error; - PRaster raster; - - - *araster = 0; - if ( !FT_ALLOC( raster, sizeof ( TRaster ) ) ) - { - raster->memory = memory; - *araster = (FT_Raster)raster; - -#ifdef GRAYS_USE_GAMMA - grays_init_gamma( raster ); -#endif - } - - return error; - } - - - static void - gray_raster_done( FT_Raster raster ) - { - FT_Memory memory = (FT_Memory)((PRaster)raster)->memory; - - - FT_FREE( raster ); - } - -#endif /* _STANDALONE_ */ - - - static void - gray_raster_reset( FT_Raster raster, - const char* pool_base, - long pool_size ) - { - PRaster rast = (PRaster)raster; - - - if ( raster && pool_base && pool_size >= 4096 ) - gray_init_cells( rast, (char*)pool_base, pool_size ); - - rast->band_size = (int)( ( pool_size / sizeof ( TCell ) ) / 8 ); - } - - - const FT_Raster_Funcs ft_grays_raster = - { - FT_GLYPH_FORMAT_OUTLINE, - - (FT_Raster_New_Func) gray_raster_new, - (FT_Raster_Reset_Func) gray_raster_reset, - (FT_Raster_Set_Mode_Func)0, - (FT_Raster_Render_Func) gray_raster_render, - (FT_Raster_Done_Func) gray_raster_done - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/smooth/ftgrays.h b/nx-X11/extras/freetype2/src/smooth/ftgrays.h deleted file mode 100644 index 2d409543d..000000000 --- a/nx-X11/extras/freetype2/src/smooth/ftgrays.h +++ /dev/null @@ -1,57 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftgrays.h */ -/* */ -/* FreeType smooth renderer declaration */ -/* */ -/* Copyright 1996-2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __FTGRAYS_H__ -#define __FTGRAYS_H__ - -#ifdef __cplusplus - extern "C" { -#endif - - -#ifdef _STANDALONE_ -#include "ftimage.h" -#else -#include -#include FT_IMAGE_H -#endif - - - /*************************************************************************/ - /* */ - /* To make ftgrays.h independent from configuration files we check */ - /* whether FT_EXPORT_VAR has been defined already. */ - /* */ - /* On some systems and compilers (Win32 mostly), an extra keyword is */ - /* necessary to compile the library as a DLL. */ - /* */ -#ifndef FT_EXPORT_VAR -#define FT_EXPORT_VAR( x ) extern x -#endif - - FT_EXPORT_VAR( const FT_Raster_Funcs ) ft_grays_raster; - - -#ifdef __cplusplus - } -#endif - -#endif /* __FTGRAYS_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/smooth/ftsmerrs.h b/nx-X11/extras/freetype2/src/smooth/ftsmerrs.h deleted file mode 100644 index 0c2a2ecd9..000000000 --- a/nx-X11/extras/freetype2/src/smooth/ftsmerrs.h +++ /dev/null @@ -1,41 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftsmerrs.h */ -/* */ -/* smooth renderer error codes (specification only). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the smooth renderer error enumeration */ - /* constants. */ - /* */ - /*************************************************************************/ - -#ifndef __FTSMERRS_H__ -#define __FTSMERRS_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX Smooth_Err_ -#define FT_ERR_BASE FT_Mod_Err_Smooth - -#include FT_ERRORS_H - -#endif /* __FTSMERRS_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/smooth/ftsmooth.c b/nx-X11/extras/freetype2/src/smooth/ftsmooth.c deleted file mode 100644 index af8783e29..000000000 --- a/nx-X11/extras/freetype2/src/smooth/ftsmooth.c +++ /dev/null @@ -1,374 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftsmooth.c */ -/* */ -/* Anti-aliasing renderer interface (body). */ -/* */ -/* Copyright 2000-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_OBJECTS_H -#include FT_OUTLINE_H -#include "ftsmooth.h" -#include "ftgrays.h" - -#include "ftsmerrs.h" - - - /* initialize renderer -- init its raster */ - static FT_Error - ft_smooth_init( FT_Renderer render ) - { - FT_Library library = FT_MODULE_LIBRARY( render ); - - - render->clazz->raster_class->raster_reset( render->raster, - library->raster_pool, - library->raster_pool_size ); - - return 0; - } - - - /* sets render-specific mode */ - static FT_Error - ft_smooth_set_mode( FT_Renderer render, - FT_ULong mode_tag, - FT_Pointer data ) - { - /* we simply pass it to the raster */ - return render->clazz->raster_class->raster_set_mode( render->raster, - mode_tag, - data ); - } - - /* transform a given glyph image */ - static FT_Error - ft_smooth_transform( FT_Renderer render, - FT_GlyphSlot slot, - FT_Matrix* matrix, - FT_Vector* delta ) - { - FT_Error error = Smooth_Err_Ok; - - - if ( slot->format != render->glyph_format ) - { - error = Smooth_Err_Invalid_Argument; - goto Exit; - } - - if ( matrix ) - FT_Outline_Transform( &slot->outline, matrix ); - - if ( delta ) - FT_Outline_Translate( &slot->outline, delta->x, delta->y ); - - Exit: - return error; - } - - - /* return the glyph's control box */ - static void - ft_smooth_get_cbox( FT_Renderer render, - FT_GlyphSlot slot, - FT_BBox* cbox ) - { - FT_MEM_ZERO( cbox, sizeof ( *cbox ) ); - - if ( slot->format == render->glyph_format ) - FT_Outline_Get_CBox( &slot->outline, cbox ); - } - - - /* convert a slot's glyph image into a bitmap */ - static FT_Error - ft_smooth_render_generic( FT_Renderer render, - FT_GlyphSlot slot, - FT_Render_Mode mode, - FT_Vector* origin, - FT_Render_Mode required_mode, - FT_Int hmul, - FT_Int vmul ) - { - FT_Error error; - FT_Outline* outline = NULL; - FT_BBox cbox; - FT_UInt width, height, pitch; - FT_Bitmap* bitmap; - FT_Memory memory; - - FT_Raster_Params params; - - - /* check glyph image format */ - if ( slot->format != render->glyph_format ) - { - error = Smooth_Err_Invalid_Argument; - goto Exit; - } - - /* check mode */ - if ( mode != required_mode ) - return Smooth_Err_Cannot_Render_Glyph; - - outline = &slot->outline; - - /* translate the outline to the new origin if needed */ - if ( origin ) - FT_Outline_Translate( outline, origin->x, origin->y ); - - /* compute the control box, and grid fit it */ - FT_Outline_Get_CBox( outline, &cbox ); - - cbox.xMin = FT_PIX_FLOOR( cbox.xMin ); - cbox.yMin = FT_PIX_FLOOR( cbox.yMin ); - cbox.xMax = FT_PIX_CEIL( cbox.xMax ); - cbox.yMax = FT_PIX_CEIL( cbox.yMax ); - - width = (FT_UInt)( ( cbox.xMax - cbox.xMin ) >> 6 ); - height = (FT_UInt)( ( cbox.yMax - cbox.yMin ) >> 6 ); - bitmap = &slot->bitmap; - memory = render->root.memory; - - /* release old bitmap buffer */ - if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) - { - FT_FREE( bitmap->buffer ); - slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP; - } - - /* allocate new one, depends on pixel format */ - pitch = width; - if ( hmul ) - { - width = width * hmul; - pitch = FT_PAD_CEIL( width, 4 ); - } - - if ( vmul ) - height *= vmul; - - bitmap->pixel_mode = FT_PIXEL_MODE_GRAY; - bitmap->num_grays = 256; - bitmap->width = width; - bitmap->rows = height; - bitmap->pitch = pitch; - - if ( FT_ALLOC( bitmap->buffer, (FT_ULong)pitch * height ) ) - goto Exit; - - slot->internal->flags |= FT_GLYPH_OWN_BITMAP; - - /* translate outline to render it into the bitmap */ - FT_Outline_Translate( outline, -cbox.xMin, -cbox.yMin ); - - /* set up parameters */ - params.target = bitmap; - params.source = outline; - params.flags = FT_RASTER_FLAG_AA; - - /* implode outline if needed */ - { - FT_Int n; - FT_Vector* vec; - - - if ( hmul ) - for ( vec = outline->points, n = 0; n < outline->n_points; n++, vec++ ) - vec->x *= hmul; - - if ( vmul ) - for ( vec = outline->points, n = 0; n < outline->n_points; n++, vec++ ) - vec->y *= vmul; - } - - /* render outline into the bitmap */ - error = render->raster_render( render->raster, ¶ms ); - - /* deflate outline if needed */ - { - FT_Int n; - FT_Vector* vec; - - - if ( hmul ) - for ( vec = outline->points, n = 0; n < outline->n_points; n++, vec++ ) - vec->x /= hmul; - - if ( vmul ) - for ( vec = outline->points, n = 0; n < outline->n_points; n++, vec++ ) - vec->y /= vmul; - } - - FT_Outline_Translate( outline, cbox.xMin, cbox.yMin ); - - if ( error ) - goto Exit; - - slot->format = FT_GLYPH_FORMAT_BITMAP; - slot->bitmap_left = (FT_Int)( cbox.xMin >> 6 ); - slot->bitmap_top = (FT_Int)( cbox.yMax >> 6 ); - - Exit: - if ( outline && origin ) - FT_Outline_Translate( outline, -origin->x, -origin->y ); - - return error; - } - - - /* convert a slot's glyph image into a bitmap */ - static FT_Error - ft_smooth_render( FT_Renderer render, - FT_GlyphSlot slot, - FT_Render_Mode mode, - FT_Vector* origin ) - { - if ( mode == FT_RENDER_MODE_LIGHT ) - mode = FT_RENDER_MODE_NORMAL; - - return ft_smooth_render_generic( render, slot, mode, origin, - FT_RENDER_MODE_NORMAL, - 0, 0 ); - } - - - /* convert a slot's glyph image into a horizontal LCD bitmap */ - static FT_Error - ft_smooth_render_lcd( FT_Renderer render, - FT_GlyphSlot slot, - FT_Render_Mode mode, - FT_Vector* origin ) - { - FT_Error error; - - error = ft_smooth_render_generic( render, slot, mode, origin, - FT_RENDER_MODE_LCD, - 3, 0 ); - if ( !error ) - slot->bitmap.pixel_mode = FT_PIXEL_MODE_LCD; - - return error; - } - - - /* convert a slot's glyph image into a vertical LCD bitmap */ - static FT_Error - ft_smooth_render_lcd_v( FT_Renderer render, - FT_GlyphSlot slot, - FT_Render_Mode mode, - FT_Vector* origin ) - { - FT_Error error; - - error = ft_smooth_render_generic( render, slot, mode, origin, - FT_RENDER_MODE_LCD_V, - 0, 3 ); - if ( !error ) - slot->bitmap.pixel_mode = FT_PIXEL_MODE_LCD_V; - - return error; - } - - - FT_CALLBACK_TABLE_DEF - const FT_Renderer_Class ft_smooth_renderer_class = - { - { - FT_MODULE_RENDERER, - sizeof( FT_RendererRec ), - - "smooth", - 0x10000L, - 0x20000L, - - 0, /* module specific interface */ - - (FT_Module_Constructor)ft_smooth_init, - (FT_Module_Destructor) 0, - (FT_Module_Requester) 0 - }, - - FT_GLYPH_FORMAT_OUTLINE, - - (FT_Renderer_RenderFunc) ft_smooth_render, - (FT_Renderer_TransformFunc)ft_smooth_transform, - (FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox, - (FT_Renderer_SetModeFunc) ft_smooth_set_mode, - - (FT_Raster_Funcs*) &ft_grays_raster - }; - - - FT_CALLBACK_TABLE_DEF - const FT_Renderer_Class ft_smooth_lcd_renderer_class = - { - { - FT_MODULE_RENDERER, - sizeof( FT_RendererRec ), - - "smooth-lcd", - 0x10000L, - 0x20000L, - - 0, /* module specific interface */ - - (FT_Module_Constructor)ft_smooth_init, - (FT_Module_Destructor) 0, - (FT_Module_Requester) 0 - }, - - FT_GLYPH_FORMAT_OUTLINE, - - (FT_Renderer_RenderFunc) ft_smooth_render_lcd, - (FT_Renderer_TransformFunc)ft_smooth_transform, - (FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox, - (FT_Renderer_SetModeFunc) ft_smooth_set_mode, - - (FT_Raster_Funcs*) &ft_grays_raster - }; - - - - FT_CALLBACK_TABLE_DEF - const FT_Renderer_Class ft_smooth_lcdv_renderer_class = - { - { - FT_MODULE_RENDERER, - sizeof( FT_RendererRec ), - - "smooth-lcdv", - 0x10000L, - 0x20000L, - - 0, /* module specific interface */ - - (FT_Module_Constructor)ft_smooth_init, - (FT_Module_Destructor) 0, - (FT_Module_Requester) 0 - }, - - FT_GLYPH_FORMAT_OUTLINE, - - (FT_Renderer_RenderFunc) ft_smooth_render_lcd_v, - (FT_Renderer_TransformFunc)ft_smooth_transform, - (FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox, - (FT_Renderer_SetModeFunc) ft_smooth_set_mode, - - (FT_Raster_Funcs*) &ft_grays_raster - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/smooth/ftsmooth.h b/nx-X11/extras/freetype2/src/smooth/ftsmooth.h deleted file mode 100644 index 62cced448..000000000 --- a/nx-X11/extras/freetype2/src/smooth/ftsmooth.h +++ /dev/null @@ -1,49 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftsmooth.h */ -/* */ -/* Anti-aliasing renderer interface (specification). */ -/* */ -/* Copyright 1996-2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __FTSMOOTH_H__ -#define __FTSMOOTH_H__ - - -#include -#include FT_RENDER_H - - -FT_BEGIN_HEADER - - -#ifndef FT_CONFIG_OPTION_NO_STD_RASTER - FT_EXPORT_VAR( const FT_Renderer_Class ) ft_std_renderer_class; -#endif - -#ifndef FT_CONFIG_OPTION_NO_SMOOTH_RASTER - FT_EXPORT_VAR( const FT_Renderer_Class ) ft_smooth_renderer_class; - - FT_EXPORT_VAR( const FT_Renderer_Class ) ft_smooth_lcd_renderer_class; - - FT_EXPORT_VAR( const FT_Renderer_Class ) ft_smooth_lcd_v_renderer_class; -#endif - - - -FT_END_HEADER - -#endif /* __FTSMOOTH_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/smooth/module.mk b/nx-X11/extras/freetype2/src/smooth/module.mk deleted file mode 100644 index ead77cf30..000000000 --- a/nx-X11/extras/freetype2/src/smooth/module.mk +++ /dev/null @@ -1,22 +0,0 @@ -# -# FreeType 2 smooth renderer module definition -# - - -# Copyright 1996-2000 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -make_module_list: add_smooth_renderer - -add_smooth_renderer: - $(OPEN_DRIVER)ft_smooth_renderer_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)smooth $(ECHO_DRIVER_DESC)anti-aliased bitmap renderer$(ECHO_DRIVER_DONE) - -# EOF diff --git a/nx-X11/extras/freetype2/src/smooth/rules.mk b/nx-X11/extras/freetype2/src/smooth/rules.mk deleted file mode 100644 index 4f27f01db..000000000 --- a/nx-X11/extras/freetype2/src/smooth/rules.mk +++ /dev/null @@ -1,69 +0,0 @@ -# -# FreeType 2 smooth renderer module build rules -# - - -# Copyright 1996-2000, 2001, 2003 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# smooth driver directory -# -SMOOTH_DIR := $(SRC_DIR)/smooth - -# compilation flags for the driver -# -SMOOTH_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(SMOOTH_DIR)) - - -# smooth driver sources (i.e., C files) -# -SMOOTH_DRV_SRC := $(SMOOTH_DIR)/ftgrays.c \ - $(SMOOTH_DIR)/ftsmooth.c - - -# smooth driver headers -# -SMOOTH_DRV_H := $(SMOOTH_DRV_SRC:%c=%h) \ - $(SMOOTH_DIR)/ftsmerrs.h - - -# smooth driver object(s) -# -# SMOOTH_DRV_OBJ_M is used during `multi' builds. -# SMOOTH_DRV_OBJ_S is used during `single' builds. -# -SMOOTH_DRV_OBJ_M := $(SMOOTH_DRV_SRC:$(SMOOTH_DIR)/%.c=$(OBJ_DIR)/%.$O) -SMOOTH_DRV_OBJ_S := $(OBJ_DIR)/smooth.$O - -# smooth driver source file for single build -# -SMOOTH_DRV_SRC_S := $(SMOOTH_DIR)/smooth.c - - -# smooth driver - single object -# -$(SMOOTH_DRV_OBJ_S): $(SMOOTH_DRV_SRC_S) $(SMOOTH_DRV_SRC) \ - $(FREETYPE_H) $(SMOOTH_DRV_H) - $(SMOOTH_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(SMOOTH_DRV_SRC_S)) - - -# smooth driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(SMOOTH_DIR)/%.c $(FREETYPE_H) $(SMOOTH_DRV_H) - $(SMOOTH_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(SMOOTH_DRV_OBJ_S) -DRV_OBJS_M += $(SMOOTH_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/smooth/smooth.c b/nx-X11/extras/freetype2/src/smooth/smooth.c deleted file mode 100644 index ff6be3e40..000000000 --- a/nx-X11/extras/freetype2/src/smooth/smooth.c +++ /dev/null @@ -1,26 +0,0 @@ -/***************************************************************************/ -/* */ -/* smooth.c */ -/* */ -/* FreeType anti-aliasing rasterer module component (body only). */ -/* */ -/* Copyright 1996-2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include -#include "ftgrays.c" -#include "ftsmooth.c" - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/tools/cordic.py b/nx-X11/extras/freetype2/src/tools/cordic.py deleted file mode 100644 index 1906b6b1f..000000000 --- a/nx-X11/extras/freetype2/src/tools/cordic.py +++ /dev/null @@ -1,79 +0,0 @@ -# compute arctangent table for CORDIC computations in fttrigon.c -import sys, math - -#units = 64*65536.0 # don't change !! -units = 256 -scale = units/math.pi -shrink = 1.0 -comma = "" - -def calc_val( x ): - global units, shrink - angle = math.atan(x) - shrink = shrink * math.cos(angle) - return angle/math.pi * units - -def print_val( n, x ): - global comma - - lo = int(x) - hi = lo + 1 - alo = math.atan(lo) - ahi = math.atan(hi) - ax = math.atan(2.0**n) - - errlo = abs( alo - ax ) - errhi = abs( ahi - ax ) - - if ( errlo < errhi ): - hi = lo - - sys.stdout.write( comma + repr( int(hi) ) ) - comma = ", " - - -print "" -print "table of arctan( 1/2^n ) for PI = " + repr(units/65536.0) + " units" - -# compute range of "i" -r = [-1] -r = r + range(32) - -for n in r: - - if n >= 0: - x = 1.0/(2.0**n) # tangent value - else: - x = 2.0**(-n) - - angle = math.atan(x) # arctangent - angle2 = angle*scale # arctangent in FT_Angle units - - # determine which integer value for angle gives the best tangent - lo = int(angle2) - hi = lo + 1 - tlo = math.tan(lo/scale) - thi = math.tan(hi/scale) - - errlo = abs( tlo - x ) - errhi = abs( thi - x ) - - angle2 = hi - if errlo < errhi: - angle2 = lo - - if angle2 <= 0: - break - - sys.stdout.write( comma + repr( int(angle2) ) ) - comma = ", " - - shrink = shrink * math.cos( angle2/scale) - - -print -print "shrink factor = " + repr( shrink ) -print "shrink factor 2 = " + repr( shrink * (2.0**32) ) -print "expansion factor = " + repr(1/shrink) -print "" - \ No newline at end of file diff --git a/nx-X11/extras/freetype2/src/tools/docmaker/.cvsignore b/nx-X11/extras/freetype2/src/tools/docmaker/.cvsignore deleted file mode 100644 index 0d20b6487..000000000 --- a/nx-X11/extras/freetype2/src/tools/docmaker/.cvsignore +++ /dev/null @@ -1 +0,0 @@ -*.pyc diff --git a/nx-X11/extras/freetype2/src/tools/docmaker/content.py b/nx-X11/extras/freetype2/src/tools/docmaker/content.py deleted file mode 100644 index ebfeb8bf4..000000000 --- a/nx-X11/extras/freetype2/src/tools/docmaker/content.py +++ /dev/null @@ -1,585 +0,0 @@ -# -# this file contains routines used to parse the content of documentation -# comment block and build a more structured objects out of them -# - -from sources import * -from utils import * -import string, re - - -# this regular expresion is used to detect code sequences. these -# are simply code fragments embedded in '{' and '}' like in: -# -# { -# x = y + z; -# if ( zookoo == 2 ) -# { -# foobar(); -# } -# } -# -# note that identation of the starting and ending accolades must be -# exactly the same. the code sequence can contain accolades at greater -# indentation -# -re_code_start = re.compile( r"(\s*){\s*$" ) -re_code_end = re.compile( r"(\s*)}\s*$" ) - - -# this regular expression is used to isolate identifiers from -# other text -# -re_identifier = re.compile( r'(\w*)' ) - - -############################################################################# -# -# The DocCode class is used to store source code lines. -# -# 'self.lines' contains a set of source code lines that will be dumped as -# HTML in a
 tag.
-#
-#   The object is filled line by line by the parser; it strips the leading
-#   "margin" space from each input line before storing it in 'self.lines'.
-#
-class DocCode:
-
-    def __init__( self, margin, lines ):
-        self.lines  = []
-        self.words  = None
-
-        # remove margin spaces
-        for l in lines:
-            if string.strip( l[:margin] ) == "":
-                l = l[margin:]
-            self.lines.append( l )
-
-    def dump( self, prefix = "", width=60 ):
-        lines = self.dump_lines( 0, width )
-        for l in lines:
-            print prefix + l
-    
-    def dump_lines( self, margin=0, width=60 ):
-        result = []
-        for l in self.lines:
-            result.append( " "*margin + l )
-        return result
-    
-
-
-#############################################################################
-#
-# The DocPara class is used to store "normal" text paragraph.
-#
-#   'self.words' contains the list of words that make up the paragraph
-#
-class DocPara:
-
-    def __init__( self, lines ):
-        self.lines = None
-        self.words = []
-        for l in lines:
-            l = string.strip(l)
-            self.words.extend( string.split( l ) )
-
-    def dump( self, prefix = "", width = 60 ):
-        lines = self.dump_lines( 0, width )
-        for l in lines:
-            print prefix + l
-    
-    def dump_lines( self, margin=0, width = 60 ):
-        cur    = ""  # current line
-        col    = 0   # current width
-        result = []
-
-        for word in self.words:
-            ln = len(word)
-            if col > 0:
-                ln = ln+1
-
-            if col + ln > width:
-                result.append( " "*margin + cur )
-                cur = word
-                col = len(word)
-            else:
-                if col > 0:
-                    cur = cur + " "
-                cur = cur + word
-                col = col + ln
-
-        if col > 0:
-            result.append( " "*margin + cur )
-            
-        return result
-
-    
-
-
-#############################################################################
-#
-#  The DocField class is used to store a list containing either DocPara or
-#  DocCode objects. Each DocField also has an optional "name" which is used
-#  when the object corresponds to a field of value definition
-#
-class DocField:
-
-    def __init__( self, name, lines ):
-
-        self.name  = name  # can be None for normal paragraphs/sources
-        self.items = []     # list of items
-
-        mode_none  = 0   # start parsing mode
-        mode_code  = 1   # parsing code sequences
-        mode_para  = 3   # parsing normal paragraph
-
-        margin     = -1  # current code sequence indentation
-        cur_lines  = []
-
-        # now analyze the markup lines to see if they contain paragraphs,
-        # code sequences or fields definitions
-        #
-        start = 0
-        mode  = mode_none
-        for l in lines:
-
-            # are we parsing a code sequence ?
-            if mode == mode_code:
-
-                m = re_code_end.match( l )
-                if m and len(m.group(1)) <= margin:
-                    # that's it, we finised the code sequence
-                    code = DocCode( 0, cur_lines )
-                    self.items.append( code )
-                    margin    = -1
-                    cur_lines = []
-                    mode      = mode_none
-                else:
-                    # nope, continue the code sequence
-                    cur_lines.append( l[margin:] )
-            else:
-                # start of code sequence ?
-                m = re_code_start.match( l )
-                if m:
-                    # save current lines
-                    if cur_lines:
-                        para = DocPara( cur_lines )
-                        self.items.append( para )
-                        cur_lines = []
-
-                    # switch to code extraction mode
-                    margin = len(m.group(1))
-                    mode   = mode_code
-
-                else:
-                    if not string.split( l ) and cur_lines:
-                        # if the line is empty, we end the current paragraph,
-                        # if any
-                        para = DocPara( cur_lines )
-                        self.items.append( para )
-                        cur_lines = []
-                    else:
-                        # otherwise, simply add the line to the current
-                        # paragraph
-                        cur_lines.append( l )
-
-        if mode == mode_code:
-            # unexpected end of code sequence
-            code = DocCode( margin, cur_lines )
-            self.items.append( code )
-
-        elif cur_lines:
-            para = DocPara( cur_lines )
-            self.items.append( para )
-
-    def dump( self, prefix = "" ):
-        if self.field:
-            print prefix + self.field + " ::"
-            prefix = prefix + "----"
-
-        first = 1
-        for p in self.items:
-            if not first:
-                print ""
-            p.dump( prefix )
-            first = 0
-
-    def dump_lines( self, margin=0, width=60 ):
-        result = []
-        nl     = None
-        for p in self.items:
-            if nl:
-                result.append( "" )
-                
-            result.extend( p.dump_lines( margin, width ) )
-            nl = 1
-            
-        return result
-
-# this regular expression is used to detect field definitions
-#
-re_field  = re.compile( r"\s*(\w*)\s*::" )
-
-
-
-class DocMarkup:
-
-    def __init__( self, tag, lines ):
-        self.tag       = string.lower(tag)
-        self.fields    = []
-
-        cur_lines = []
-        field     = None
-        mode      = 0
-
-        for l in lines:
-            m = re_field.match( l )
-            if m:
-                # we detected the start of a new field definition
-
-                # first, save the current one
-                if cur_lines:
-                    f = DocField( field, cur_lines )
-                    self.fields.append( f )
-                    cur_lines = []
-                    field     = None
-
-                field     = m.group(1)   # record field name
-                ln        = len(m.group(0))
-                l         = " "*ln + l[ln:]
-                cur_lines = [ l ]
-            else:
-                cur_lines.append( l )
-
-        if field or cur_lines:
-            f = DocField( field, cur_lines )
-            self.fields.append( f )
-
-    def get_name( self ):
-        try:
-            return self.fields[0].items[0].words[0]
-
-        except:
-            return None
-        
-    def get_start( self ):
-        try:
-            result = ""
-            for word in self.fields[0].items[0].words:
-                result = result + " " + word
-            return result[1:]
-        
-        except:
-            return "ERROR"
-
-    def dump( self, margin ):
-        print " "*margin + "<" + self.tag + ">"
-        for f in self.fields:
-            f.dump( "  " )
-        print " "*margin + ""
-
-
-
-
-class DocChapter:
-
-    def __init__( self, block ):
-        self.block    = block
-        self.sections = []
-        if block:
-            self.name     = block.name
-            self.title    = block.get_markup_words( "title" )
-            self.order    = block.get_markup_words( "sections" )
-        else:
-            self.name     = "Other"
-            self.title    = string.split( "Miscellaneous" )
-            self.order    = []
-
-
-
-class DocSection:
-
-    def __init__( self, name = "Other" ):
-        self.name        = name
-        self.blocks      = {}
-        self.block_names = []  # ordered block names in section
-        self.defs        = []
-        self.abstract    = ""
-        self.description = ""
-        self.order       = []
-        self.title       = "ERROR"
-        self.chapter     = None
-
-    def add_def( self, block ):
-        self.defs.append( block )
-
-    def add_block( self, block ):
-        self.block_names.append( block.name )
-        self.blocks[ block.name ] = block
-
-    def process( self ):
-        # lookup one block that contains a valid section description
-        for block in self.defs:
-            title = block.get_markup_text( "Title" )
-            if title:
-                self.title       = title
-                self.abstract    = block.get_markup_words( "abstract" )
-                self.description = block.get_markup_items( "description" )
-                self.order       = block.get_markup_words( "order" )
-                return
-
-    def reorder( self ):
-
-        self.block_names = sort_order_list( self.block_names, self.order )
-
-
-class ContentProcessor:
-
-    def __init__( self ):
-        """initialize a block content processor"""
-        self.reset()
-
-        self.sections = {}    # dictionary of documentation sections
-        self.section  = None  # current documentation section
-
-        self.chapters = []        # list of chapters
-
-    def set_section( self, section_name ):
-        """set current section during parsing"""
-        if not self.sections.has_key( section_name ):
-            section = DocSection( section_name )
-            self.sections[ section_name ] = section
-            self.section                  = section
-        else:
-            self.section = self.sections[ section_name ]
-
-    def add_chapter( self, block ):
-        chapter = DocChapter( block )
-        self.chapters.append( chapter )
-
-
-    def reset( self ):
-        """reset the content processor for a new block"""
-        self.markups      = []
-        self.markup       = None
-        self.markup_lines = []
-
-    def add_markup( self ):
-        """add a new markup section"""
-        if self.markup and self.markup_lines:
-
-            # get rid of last line of markup if it's empty
-            marks = self.markup_lines
-            if len(marks) > 0 and not string.strip(marks[-1]):
-                self.markup_lines = marks[:-1]
-
-            m = DocMarkup( self.markup, self.markup_lines )
-
-            self.markups.append( m )
-
-            self.markup       = None
-            self.markup_lines = []
-
-
-    def process_content( self, content ):
-        """process a block content and return a list of DocMarkup objects
-           corresponding to it"""
-        markup       = None
-        markup_lines = []
-        first        = 1
-
-        for line in content:
-            found = None
-            for t in re_markup_tags:
-                m = t.match( line )
-                if m:
-                    found  = string.lower(m.group(1))
-                    prefix = len(m.group(0))
-                    line   = " "*prefix + line[prefix:]   # remove markup from line
-                    break
-
-            # is it the start of a new markup section ?
-            if found:
-                first = 0
-                self.add_markup()  # add current markup content
-                self.markup = found
-                if len(string.strip( line )) > 0:
-                    self.markup_lines.append( line )
-            elif first == 0:
-                self.markup_lines.append( line )
-
-        self.add_markup()
-
-        return self.markups
-
-
-    def  parse_sources( self, source_processor ):
-        blocks = source_processor.blocks
-        count  = len(blocks)
-        for n in range(count):
-
-            source = blocks[n]
-            if source.content:
-                # this is a documentation comment, we need to catch
-                # all following normal blocks in the "follow" list
-                #
-                follow = []
-                m = n+1
-                while m < count and not blocks[m].content:
-                    follow.append( blocks[m] )
-                    m = m+1
-
-                doc_block = DocBlock( source, follow, self )
-
-
-    def  finish( self ):
-
-        # process all sections to extract their abstract, description
-        # and ordered list of items
-        #
-        for sec in self.sections.values():
-            sec.process()
-
-        # process chapters to check that all sections are correctly
-        # listed there
-        for chap in self.chapters:
-            for sec in chap.order:
-                if self.sections.has_key(sec):
-                    section = self.sections[ sec ]
-                    section.chapter = chap
-                    section.reorder()
-                    chap.sections.append( section )
-                else:
-                    sys.stderr.write( "WARNING: chapter '" +
-                        chap.name + "' in " + chap.block.location() + \
-                        " lists unknown section '" + sec + "'\n" )
-
-        # check that all sections are in a chapter
-        #
-        others = []
-        for sec in self.sections.values():
-            if not sec.chapter:
-                others.append(sec)
-
-        # create a new special chapter for all remaining sections
-        # when necessary
-        #
-        if others:
-            chap = DocChapter( None )
-            chap.sections = others
-            self.chapters.append( chap )
-
-
-
-class DocBlock:
-
-    def __init__( self, source, follow, processor ):
-
-        processor.reset()
-
-        self.source    = source
-        self.code      = []
-        self.type      = "ERRTYPE"
-        self.name      = "ERRNAME"
-        self.section   = processor.section
-        self.markups   = processor.process_content( source.content )
-
-        # compute block type from first markup tag
-        try:
-            self.type = self.markups[0].tag
-        except:
-            pass
-
-
-        # compute block name from first markup paragraph
-        try:
-            markup = self.markups[0]
-            para   = markup.fields[0].items[0]
-            name   = para.words[0]
-            m = re_identifier.match( name )
-            if m:
-                name = m.group(1)
-            self.name = name
-        except:
-            pass
-
-        # detect new section starts
-        if self.type == "section":
-            processor.set_section( self.name )
-            processor.section.add_def( self )
-
-        # detect new chapter
-        elif self.type == "chapter":
-            processor.add_chapter( self )
-
-        else:
-            processor.section.add_block( self )
-
-        # now, compute the source lines relevant to this documentation
-        # block. We keep normal comments in for obvious reasons (??)
-        source = []
-        for b in follow:
-            if b.format:
-                break
-            for l in b.lines:
-                # we use "/* */" as a separator
-                if re_source_sep.match( l ):
-                    break
-                source.append( l )
-
-        # now strip the leading and trailing empty lines from the sources
-        start = 0
-        end   = len( source )-1
-
-        while start < end and not string.strip( source[start] ):
-            start = start + 1
-
-        while start < end and not string.strip( source[end] ):
-            end = end - 1
-
-        source = source[start:end+1]
-
-        self.code = source
-
-
-    def location( self ):
-        return self.source.location()
-
-
-
-    def get_markup( self, tag_name ):
-        """return the DocMarkup corresponding to a given tag in a block"""
-        for m in self.markups:
-            if m.tag == string.lower(tag_name):
-                return m
-        return None
-
-
-    def get_markup_name( self, tag_name ):
-        """return the name of a given primary markup in a block"""
-        try:
-            m = self.get_markup( tag_name )
-            return m.get_name()
-        except:
-            return None
-
-
-    def get_markup_words( self, tag_name ):
-        try:
-            m = self.get_markup( tag_name )
-            return m.fields[0].items[0].words
-        except:
-            return []
-
-
-    def get_markup_text( self, tag_name ):
-        result = self.get_markup_words( tag_name )
-        return string.join( result )
-
-
-    def get_markup_items( self, tag_name ):
-        try:
-            m = self.get_markup( tag_name )
-            return m.fields[0].items
-        except:
-            return None
diff --git a/nx-X11/extras/freetype2/src/tools/docmaker/docbeauty.py b/nx-X11/extras/freetype2/src/tools/docmaker/docbeauty.py
deleted file mode 100644
index 94b266b6d..000000000
--- a/nx-X11/extras/freetype2/src/tools/docmaker/docbeauty.py
+++ /dev/null
@@ -1,109 +0,0 @@
-#!/usr/bin/env python
-#
-#  DocBeauty (c) 2003, 2004 David Turner 
-#
-# This program is used to beautify the documentation comments used
-# in the FreeType 2 public headers.
-#
-
-from sources   import *
-from content   import *
-from utils     import *
-
-import utils
-
-import sys, os, time, string, getopt
-
-content_processor = ContentProcessor()
-
-
-def beautify_block( block ):
-    if block.content:
-        content_processor.reset()
-
-        markups = content_processor.process_content( block.content )
-        text    = []
-        first   = 1
-
-        for markup in markups:
-            text.extend( markup.beautify( first ) )
-            first = 0
-        
-        # now beautify the documentation "borders" themselves
-        lines = [ " /*************************************************************************" ]
-        for l in text:
-            lines.append( "  *" + l )
-        lines.append( "  */" )
-        
-        block.lines = lines
-        
-
-def usage():
-    print "\nDocBeauty 0.1 Usage information\n"
-    print "  docbeauty [options] file1 [ file2 ... ]\n"
-    print "using the following options:\n"
-    print "  -h : print this page"
-    print "  -b : backup original files with the 'orig' extension"
-    print ""
-    print "  --backup : same as -b"
-    
-
-def main( argv ):
-    """main program loop"""
-
-    global output_dir
-
-    try:
-        opts, args = getopt.getopt( sys.argv[1:],
-                                    "hb",
-                                    [ "help", "backup" ] )
-
-    except getopt.GetoptError:
-        usage()
-        sys.exit( 2 )
-
-    if args == []:
-        usage()
-        sys.exit( 1 )
-
-    # process options
-    #
-    output_dir = None
-    do_backup  = None
-
-    for opt in opts:
-        if opt[0] in ( "-h", "--help" ):
-            usage()
-            sys.exit( 0 )
-
-        if opt[0] in ( "-b", "--backup" ):
-            do_backup = 1
-
-    # create context and processor
-    source_processor  = SourceProcessor()
-
-    # retrieve the list of files to process
-    file_list = make_file_list( args )
-    for filename in file_list:
-        source_processor.parse_file( filename )
-        for block in source_processor.blocks:
-            beautify_block( block )
-        new_name = filename + ".new"
-        ok       = None
-        try:
-            file = open( new_name, "wt" )
-            for block in source_processor.blocks:
-                for line in block.lines:
-                    file.write( line )
-                    file.write( "\n" )
-            file.close()
-        except:
-            ok = 0
-
-# if called from the command line
-#
-if __name__ == '__main__':
-    main( sys.argv )
-
-
-# eof
diff --git a/nx-X11/extras/freetype2/src/tools/docmaker/docmaker.py b/nx-X11/extras/freetype2/src/tools/docmaker/docmaker.py
deleted file mode 100644
index 9da4bbf8e..000000000
--- a/nx-X11/extras/freetype2/src/tools/docmaker/docmaker.py
+++ /dev/null
@@ -1,107 +0,0 @@
-#!/usr/bin/env python
-#
-#  DocMaker (c) 2002, 2004 David Turner 
-#
-# This program is a re-write of the original DocMaker took used
-# to generate the API Reference of the FreeType font engine
-# by converting in-source comments into structured HTML.
-#
-# This new version is capable of outputting XML data, as well
-# as accepts more liberal formatting options.
-#
-# It also uses regular expression matching and substitution
-# to speed things significantly.
-#
-
-from sources   import *
-from content   import *
-from utils     import *
-from formatter import *
-from tohtml    import *
-
-import utils
-
-import sys, os, time, string, glob, getopt
-
-
-def usage():
-    print "\nDocMaker Usage information\n"
-    print "  docmaker [options] file1 [ file2 ... ]\n"
-    print "using the following options:\n"
-    print "  -h : print this page"
-    print "  -t : set project title, as in '-t \"My Project\"'"
-    print "  -o : set output directory, as in '-o mydir'"
-    print "  -p : set documentation prefix, as in '-p ft2'"
-    print ""
-    print "  --title  : same as -t, as in '--title=\"My Project\"'"
-    print "  --output : same as -o, as in '--output=mydir'"
-    print "  --prefix : same as -p, as in '--prefix=ft2'"
-    
-
-def main( argv ):
-    """main program loop"""
-
-    global output_dir
-
-    try:
-        opts, args = getopt.getopt( sys.argv[1:],
-                                    "ht:o:p:",
-                                    [ "help", "title=", "output=", "prefix=" ] )
-
-    except getopt.GetoptError:
-        usage()
-        sys.exit( 2 )
-
-    if args == []:
-        usage()
-        sys.exit( 1 )
-
-    # process options
-    #
-    project_title  = "Project"
-    project_prefix = None
-    output_dir     = None
-
-    for opt in opts:
-        if opt[0] in ( "-h", "--help" ):
-            usage()
-            sys.exit( 0 )
-
-        if opt[0] in ( "-t", "--title" ):
-            project_title = opt[1]
-
-        if opt[0] in ( "-o", "--output" ):
-            utils.output_dir = opt[1]
-
-        if opt[0] in ( "-p", "--prefix" ):
-            project_prefix = opt[1]
-
-    check_output( )
-
-    # create context and processor
-    source_processor  = SourceProcessor()
-    content_processor = ContentProcessor()
-
-    # retrieve the list of files to process
-    file_list = make_file_list( args )
-    for filename in file_list:
-        source_processor.parse_file( filename )
-        content_processor.parse_sources( source_processor )
-        
-    # process sections
-    content_processor.finish()
-
-    formatter = HtmlFormatter( content_processor, project_title, project_prefix )
-
-    formatter.toc_dump()
-    formatter.index_dump()
-    formatter.section_dump_all()
-
-
-# if called from the command line
-#
-if __name__ == '__main__':
-    main( sys.argv )
-
-
-# eof
diff --git a/nx-X11/extras/freetype2/src/tools/docmaker/formatter.py b/nx-X11/extras/freetype2/src/tools/docmaker/formatter.py
deleted file mode 100644
index 63ecddc97..000000000
--- a/nx-X11/extras/freetype2/src/tools/docmaker/formatter.py
+++ /dev/null
@@ -1,203 +0,0 @@
-from sources import *
-from content import *
-from utils   import *
-
-# This is the base Formatter class. its purpose is to convert
-# a content processor's data into specific documents (i.e. table of
-# contents, global index, and individual API reference indices).
-#
-# You'll need to sub-class it to output anything sensible.  For example,
-# the file tohtml.py contains the definition of the HtmlFormatter sub-class
-# used to output, you guessed it, HTML.
-#
-
-class Formatter:
-
-    def __init__( self, processor ):
-
-        self.processor   = processor
-        self.identifiers = {}
-        self.chapters    = processor.chapters
-        self.sections    = processor.sections.values()
-        self.block_index = []
-
-        # store all blocks in a dictionary
-        self.blocks      = []
-        for section in self.sections:
-            for block in section.blocks.values():
-                self.add_identifier( block.name, block )
-                    
-                # add enumeration values to the index, since this is useful
-                for markup in block.markups:
-                    if markup.tag == 'values':
-                        for field in markup.fields:
-                            self.add_identifier( field.name, block )
-
-
-        self.block_index = self.identifiers.keys()
-        self.block_index.sort( index_sort )
-
-
-    def add_identifier( self, name, block ):
-        if self.identifiers.has_key( name ):
-            # duplicate name !!
-            sys.stderr.write( \
-               "WARNING: duplicate definition for '" + name + "' in " + \
-               block.location() + ", previous definition in " +         \
-               self.identifiers[ name ].location() + "\n" )
-        else:
-            self.identifiers[name] = block
-              
-
-    #
-    #  Formatting the table of contents
-    #
-
-    def  toc_enter( self ):
-        pass
-    
-    def  toc_chapter_enter( self, chapter ):
-        pass
-    
-    def  toc_section_enter( self, section ):
-        pass
-        
-    def  toc_section_exit( self, section ):
-        pass
-        
-    def  toc_chapter_exit( self, chapter ):
-        pass
-
-    def  toc_index( self, index_filename ):
-        pass
-    
-    def  toc_exit( self ):
-        pass
-
-    def  toc_dump( self, toc_filename = None, index_filename = None ):
-        
-        output = None
-        if toc_filename:
-            output = open_output( toc_filename )
-        
-        self.toc_enter()
-    
-        for chap in self.processor.chapters:
-    
-            self.toc_chapter_enter( chap )
-    
-            for section in chap.sections:
-                self.toc_section_enter( section )
-                self.toc_section_exit( section )
-    
-            self.toc_chapter_exit ( chap )
-    
-        self.toc_index( index_filename )
-    
-        self.toc_exit()
-
-        if output:
-            close_output( output )
-    
-    #
-    #  Formatting the index
-    #
-
-    def  index_enter( self ):
-        pass
-
-    def  index_name_enter( self, name ):
-        pass
-
-    def  index_name_exit( self, name ):
-        pass
-
-    def  index_exit( self ):
-        pass
-
-    def  index_dump( self, index_filename = None ):
-        
-        output = None
-        if index_filename:
-            output = open_output( index_filename )
-
-        self.index_enter()
-
-        for name in self.block_index:
-            self.index_name_enter( name )
-            self.index_name_exit ( name )
-
-        self.index_exit()
-     
-        if output:
-            close_output( output )
-     
-    #
-    #  Formatting a section
-    #
-    def  section_enter( self, section ):
-        pass
-    
-    def  block_enter( self, block ):
-        pass
-    
-    def  markup_enter( self, markup, block = None ):
-        pass
-    
-    def  field_enter( self, field, markup = None, block = None ):
-        pass
-        
-    def  field_exit( self, field, markup = None, block = None ):
-        pass
-    
-    def  markup_exit( self, markup, block = None ):
-        pass
-        
-    def  block_exit( self, block ):
-        pass
-
-    def  section_exit( self, section ):
-        pass
-
-
-    def  section_dump( self, section, section_filename = None ):
-        
-        output = None
-        if section_filename:
-            output = open_output( section_filename )
-        
-        self.section_enter( section )
-
-        for name in section.block_names:
-            block = self.identifiers[ name ]
-            self.block_enter( block )
-
-            for markup in block.markups[1:]:   # always ignore first markup !!
-                self.markup_enter( markup, block )
-
-                for field in markup.fields:
-                    self.field_enter( field, markup, block )
-
-                    self.field_exit ( field, markup, block )
-
-                self.markup_exit( markup, block )
-
-            self.block_exit( block )
-
-        self.section_exit ( section )
-
-        if output:
-            close_output( output )
-
-
-    def section_dump_all( self ):
-        for section in self.sections:
-            self.section_dump( section )
-
-    #
-    #  Formatting a block
-    #
-
-
-
-
diff --git a/nx-X11/extras/freetype2/src/tools/docmaker/sources.py b/nx-X11/extras/freetype2/src/tools/docmaker/sources.py
deleted file mode 100644
index 492300562..000000000
--- a/nx-X11/extras/freetype2/src/tools/docmaker/sources.py
+++ /dev/null
@@ -1,355 +0,0 @@
-#
-# this file contains definitions of classes needed to decompose
-# C sources files into a series of multi-line "blocks". There are
-# two kinds of blocks:
-#
-#   - normal blocks, which contain source code or ordinary comments
-#
-#   - documentation blocks, which have restricted formatting, and
-#     whose text always start with a documentation markup tag like
-#     "", "", etc..
-#
-# the routines used to process the content of documentation blocks
-# are not contained here, but in "content.py"
-#
-# the classes and methods found here only deal with text parsing
-# and basic documentation block extraction
-#
-import fileinput, re, sys, os, string
-
-
-
-
-
-
-################################################################
-##
-##  BLOCK FORMAT PATTERN
-##
-##   A simple class containing compiled regular expressions used
-##   to detect potential documentation format block comments within
-##   C source code
-##
-##   note that the 'column' pattern must contain a group that will
-##   be used to "unbox" the content of documentation comment blocks
-##
-class SourceBlockFormat:
-
-    def __init__( self, id, start, column, end ):
-        """create a block pattern, used to recognize special documentation blocks"""
-
-        self.id     = id
-        self.start  = re.compile( start, re.VERBOSE )
-        self.column = re.compile( column, re.VERBOSE )
-        self.end    = re.compile( end, re.VERBOSE )
-
-
-
-#
-# format 1 documentation comment blocks look like the following:
-#
-#    /************************************/
-#    /*                                  */
-#    /*                                  */
-#    /*                                  */
-#    /************************************/
-#
-# we define a few regular expressions here to detect them
-#
-
-start = r'''
-  \s*       # any number of whitespace
-  /\*{2,}/  # followed by '/' and at least two asterisks then '/'
-  \s*$      # eventually followed by whitespace
-'''
-
-column = r'''
-  \s*      # any number of whitespace
-  /\*{1}   # followed by '/' and precisely one asterisk
-  ([^*].*) # followed by anything (group 1)
-  \*{1}/   # followed by one asterisk and a '/'
-  \s*$     # enventually followed by whitespace
-'''
-
-re_source_block_format1 = SourceBlockFormat( 1, start, column, start )
-
-#
-# format 2 documentation comment blocks look like the following:
-#
-#    /************************************ (at least 2 asterisks)
-#     *
-#     *
-#     *
-#     *
-#     **/       (1 or more asterisks at the end)
-#
-# we define a few regular expressions here to detect them
-#
-start = r'''
-  \s*     # any number of whitespace
-  /\*{2,} # followed by '/' and at least two asterisks
-  \s*$    # eventually followed by whitespace
-'''
-
-column = r'''
-  \s*         # any number of whitespace
-  \*{1}       # followed by precisely one asterisk
-  (.*)        # then anything (group1)
-'''
-
-end = r'''
-  \s*     # any number of whitespace
-  \*+/    # followed by at least one asterisk, then '/'
-'''
-
-re_source_block_format2 = SourceBlockFormat( 2, start, column, end )
-
-#
-# the list of supported documentation block formats, we could add new ones
-# relatively easily
-#
-re_source_block_formats = [ re_source_block_format1, re_source_block_format2 ]
-
-
-#
-# the following regular expressions corresponds to markup tags
-# within the documentation comment blocks. they're equivalent
-# despite their different syntax
-#
-# notice how each markup tag _must_ begin a new line
-#
-re_markup_tag1 = re.compile( r'''\s*<(\w*)>''' )  #  format
-re_markup_tag2 = re.compile( r'''\s*@(\w*):''' )  # @xxxx: format
-
-#
-# the list of supported markup tags, we could add new ones relatively
-# easily
-#
-re_markup_tags = [ re_markup_tag1, re_markup_tag2 ]
-
-#
-# used to detect a cross-reference, after markup tags have been stripped
-#
-re_crossref = re.compile( r'@(\w*)(.*)' )
-
-#
-# used to detect italic and bold styles in paragraph text
-#
-re_italic = re.compile( r'_(\w+)_' )
-re_bold   = re.compile( r'\*(\w+)\*' )
-
-#
-# used to detect the end of commented source lines
-#
-re_source_sep = re.compile( r'\s*/\*\s*\*/' )
-
-#
-# used to perform cross-reference within source output
-#
-re_source_crossref = re.compile( r'(\W*)(\w*)' )
-
-#
-# a list of reserved source keywords
-#
-re_source_keywords = re.compile( '''( typedef |
-                                       struct |
-                                       enum   |
-                                       union  |
-                                       const  |
-                                       char   |
-                                       int    |
-                                       short  |
-                                       long   |
-                                       void   |
-                                       signed |
-                                       unsigned |
-                                       \#include |
-                                       \#define  |
-                                       \#undef   |
-                                       \#if      |
-                                       \#ifdef   |
-                                       \#ifndef  |
-                                       \#else    |
-                                       \#endif   )''', re.VERBOSE )
-
-################################################################
-##
-##  SOURCE BLOCK CLASS
-##
-##   A SourceProcessor is in charge or reading a C source file
-##   and decomposing it into a series of different "SourceBlocks".
-##   each one of these blocks can be made of the following data:
-##
-##   - A documentation comment block that starts with "/**" and
-##     whose exact format will be discussed later
-##
-##   - normal sources lines, include comments
-##
-##   the important fields in a text block are the following ones:
-##
-##     self.lines   : a list of text lines for the corresponding block
-##
-##     self.content : for documentation comment blocks only, this is the
-##                    block content that has been "unboxed" from its
-##                    decoration. This is None for all other blocks
-##                    (i.e. sources or ordinary comments with no starting
-##                     markup tag)
-##
-class SourceBlock:
-    def __init__( self, processor, filename, lineno, lines ):
-        self.processor = processor
-        self.filename  = filename
-        self.lineno    = lineno
-        self.lines     = lines[:]
-        self.format    = processor.format
-        self.content   = []
-
-        if self.format == None:
-            return
-
-        words = []
-
-        # extract comment lines
-        lines = []
-
-        for line0 in self.lines:
-            m = self.format.column.match( line0 )
-            if m:
-                lines.append( m.group(1) )
-
-        # now, look for a markup tag
-        for l in lines:
-            l = string.strip(l)
-            if len(l) > 0:
-                for tag in re_markup_tags:
-                    if tag.match( l ):
-                        self.content = lines
-                return
-
-    def location( self ):
-        return "(" + self.filename + ":" + repr(self.lineno) + ")"
-
-
-    # debugging only - not used in normal operations
-    def dump( self ):
-
-        if self.content:
-            print "{{{content start---"
-            for l in self.content:
-                print l
-            print "---content end}}}"
-            return
-
-        fmt = ""
-        if self.format:
-            fmt = repr(self.format.id) + " "
-
-        for line in self.lines:
-            print line
-
-
-################################################################
-##
-##  SOURCE PROCESSOR CLASS
-##
-##   The SourceProcessor is in charge or reading a C source file
-##   and decomposing it into a series of different "SourceBlock"
-##   objects.
-##
-##   each one of these blocks can be made of the following data:
-##
-##   - A documentation comment block that starts with "/**" and
-##     whose exact format will be discussed later
-##
-##   - normal sources lines, include comments
-##
-##
-class SourceProcessor:
-
-    def  __init__( self ):
-        """initialize a source processor"""
-        self.blocks   = []
-        self.filename = None
-        self.format   = None
-        self.lines    = []
-
-    def  reset( self ):
-        """reset a block processor, clean all its blocks"""
-        self.blocks = []
-        self.format = None
-
-
-    def  parse_file( self, filename ):
-        """parse a C source file, and adds its blocks to the processor's list"""
-
-        self.reset()
-
-        self.filename = filename
-
-        fileinput.close()
-        self.format    = None
-        self.lineno    = 0
-        self.lines     = []
-
-        for line in fileinput.input( filename ):
-
-            # strip trailing newlines, important on Windows machines !!
-            if  line[-1] == '\012':
-                line = line[0:-1]
-
-            if self.format == None:
-                self.process_normal_line( line )
-
-            else:
-                if self.format.end.match( line ):
-                    # that's a normal block end, add it to lines and
-                    # create a new block
-                    self.lines.append( line )
-                    self.add_block_lines()
-
-                elif self.format.column.match( line ):
-                    # that's a normal column line, add it to 'lines'
-                    self.lines.append( line )
-
-                else:
-                    # humm.. this is an unexcepted block end,
-                    # create a new block, but don't process the line
-                    self.add_block_lines()
-
-                    # we need to process the line again
-                    self.process_normal_line( line )
-
-        # record the last lines
-        self.add_block_lines()
-
-
-
-    def process_normal_line( self, line ):
-        """process a normal line and check if it's the start of a new block"""
-        for f in re_source_block_formats:
-          if f.start.match( line ):
-            self.add_block_lines()
-            self.format = f
-            self.lineno = fileinput.filelineno()
-
-        self.lines.append( line )
-
-
-
-    def add_block_lines( self ):
-        """add the current accumulated lines, and create a new block"""
-        if self.lines != []:
-            block = SourceBlock( self, self.filename, self.lineno, self.lines )
-
-            self.blocks.append( block )
-            self.format = None
-            self.lines  = []
-
-
-    # debugging only, not used in normal operations
-    def dump( self ):
-        """print all blocks in a processor"""
-        for b in self.blocks:
-            b.dump()
-
-# eof
diff --git a/nx-X11/extras/freetype2/src/tools/docmaker/tohtml.py b/nx-X11/extras/freetype2/src/tools/docmaker/tohtml.py
deleted file mode 100644
index 2a3cf239b..000000000
--- a/nx-X11/extras/freetype2/src/tools/docmaker/tohtml.py
+++ /dev/null
@@ -1,489 +0,0 @@
-from sources import *
-from content import *
-from formatter import *
-
-import time
-
-# The following defines the HTML header used by all generated pages.
-#
-html_header_1 = """\
-
-
-
-
-"""
-
-html_header_2= """ API Reference
-
-
-
-

""" - -html_header_3=""" API Reference

-""" - - - -# The HTML footer used by all generated pages. -# -html_footer = """\ - -""" - -# The header and footer used for each section. -# -section_title_header = "

" -section_title_footer = "

" - -# The header and footer used for code segments. -# -code_header = '
'
-code_footer = '
' - -# Paragraph header and footer. -# -para_header = "

" -para_footer = "

" - -# Block header and footer. -# -block_header = '
' -block_footer = '

' - -# Description header/footer. -# -description_header = '
' -description_footer = "

" - -# Marker header/inter/footer combination. -# -marker_header = '
' -marker_inter = "
" -marker_footer = "
" - -# Source code extracts header/footer. -# -source_header = '
\n'
-source_footer = "\n

" - -# Chapter header/inter/footer. -# -chapter_header = '

' -chapter_inter = '

  • ' -chapter_footer = '
' - - -# source language keyword coloration/styling -# -keyword_prefix = '' -keyword_suffix = '' - -section_synopsis_header = '

Synopsis

' -section_synopsis_footer = '' - -# Translate a single line of source to HTML. This will convert -# a "<" into "<.", ">" into ">.", etc. -# -def html_quote( line ): - result = string.replace( line, "&", "&" ) - result = string.replace( result, "<", "<" ) - result = string.replace( result, ">", ">" ) - return result - - -# same as 'html_quote', but ignores left and right brackets -# -def html_quote0( line ): - return string.replace( line, "&", "&" ) - - -def dump_html_code( lines, prefix = "" ): - # clean the last empty lines - # - l = len( self.lines ) - while l > 0 and string.strip( self.lines[l - 1] ) == "": - l = l - 1 - - # The code footer should be directly appended to the last code - # line to avoid an additional blank line. - # - print prefix + code_header, - for line in self.lines[0 : l+1]: - print '\n' + prefix + html_quote(line), - print prefix + code_footer, - - - -class HtmlFormatter(Formatter): - - def __init__( self, processor, project_title, file_prefix ): - - Formatter.__init__( self, processor ) - - global html_header_1, html_header_2, html_header_3, html_footer - - if file_prefix: - file_prefix = file_prefix + "-" - else: - file_prefix = "" - - self.project_title = project_title - self.file_prefix = file_prefix - self.html_header = html_header_1 + project_title + html_header_2 + \ - project_title + html_header_3 - - self.html_footer = "
generated on " + \ - time.asctime( time.localtime( time.time() ) ) + \ - "
" + html_footer - - self.columns = 3 - - def make_section_url( self, section ): - return self.file_prefix + section.name + ".html" - - - def make_block_url( self, block ): - return self.make_section_url( block.section ) + "#" + block.name - - - def make_html_words( self, words ): - """ convert a series of simple words into some HTML text """ - line = "" - if words: - line = html_quote( words[0] ) - for w in words[1:]: - line = line + " " + html_quote( w ) - - return line - - - def make_html_word( self, word ): - """analyze a simple word to detect cross-references and styling""" - # look for cross-references - # - m = re_crossref.match( word ) - if m: - try: - name = m.group(1) - rest = m.group(2) - block = self.identifiers[ name ] - url = self.make_block_url( block ) - return '' + name + '' + rest - except: - return '?' + name + '?' + rest - - # look for italics and bolds - m = re_italic.match( word ) - if m: - name = m.group(1) - return ''+name+'' - - m = re_bold.match( word ) - if m: - name = m.group(1) - return ''+name+'' - - return html_quote(word) - - - def make_html_para( self, words ): - """ convert a paragraph's words into tagged HTML text, handle xrefs """ - line = "" - if words: - line = self.make_html_word( words[0] ) - for word in words[1:]: - line = line + " " + self.make_html_word( word ) - - return "

" + line + "

" - - - def make_html_code( self, lines ): - """ convert a code sequence to HTML """ - line = code_header + '\n' - for l in lines: - line = line + html_quote( l ) + '\n' - - return line + code_footer - - - def make_html_items( self, items ): - """ convert a field's content into some valid HTML """ - lines = [] - for item in items: - if item.lines: - lines.append( self.make_html_code( item.lines ) ) - else: - lines.append( self.make_html_para( item.words ) ) - - return string.join( lines, '\n' ) - - - def print_html_items( self, items ): - print self.make_html_items( items ) - - - def print_html_field( self, field ): - if field.name: - print "
"+field.name+"" - - print self.make_html_items( field.items ) - - if field.name: - print "
" - - - def html_source_quote( self, line, block_name = None ): - result = "" - while line: - m = re_source_crossref.match( line ) - if m: - name = m.group(2) - prefix = html_quote( m.group(1) ) - length = len( m.group(0) ) - - if name == block_name: - # this is the current block name, if any - result = result + prefix + '' + name + '' - - elif re_source_keywords.match(name): - # this is a C keyword - result = result + prefix + keyword_prefix + name + keyword_suffix - - elif self.identifiers.has_key(name): - # this is a known identifier - block = self.identifiers[name] - result = result + prefix + '' + name + '' - else: - result = result + html_quote(line[ : length ]) - - line = line[ length : ] - else: - result = result + html_quote(line) - line = [] - - return result - - - def print_html_field_list( self, fields ): - print "" - for field in fields: - print "" - print "
" + field.name + "" - self.print_html_items( field.items ) - print "
" - - - def print_html_markup( self, markup ): - table_fields = [] - for field in markup.fields: - if field.name: - # we begin a new series of field or value definitions, we - # will record them in the 'table_fields' list before outputting - # all of them as a single table - # - table_fields.append( field ) - - else: - if table_fields: - self.print_html_field_list( table_fields ) - table_fields = [] - - self.print_html_items( field.items ) - - if table_fields: - self.print_html_field_list( table_fields ) - - # - # Formatting the index - # - - def index_enter( self ): - print self.html_header - self.index_items = {} - - def index_name_enter( self, name ): - block = self.identifiers[ name ] - url = self.make_block_url( block ) - self.index_items[ name ] = url - - def index_exit( self ): - - # block_index already contains the sorted list of index names - count = len( self.block_index ) - rows = (count + self.columns - 1)/self.columns - - print "" - for r in range(rows): - line = "" - for c in range(self.columns): - i = r + c*rows - if i < count: - bname = self.block_index[ r + c*rows ] - url = self.index_items[ bname ] - line = line + '' - else: - line = line + '' - line = line + "" - print line - - print "
' + bname + '
" - print self.html_footer - self.index_items = {} - - def index_dump( self, index_filename = None ): - - if index_filename == None: - index_filename = self.file_prefix + "index.html" - - Formatter.index_dump( self, index_filename ) - - # - # Formatting the table of content - # - def toc_enter( self ): - print self.html_header - print "

Table of Contents

" - - def toc_chapter_enter( self, chapter ): - print chapter_header + string.join(chapter.title) + chapter_inter - print "" - - def toc_section_enter( self, section ): - print "" - - def toc_chapter_exit( self, chapter ): - print "
" - print '' + \ - section.title + '' - - print self.make_html_para( section.abstract ) - - def toc_section_exit( self, section ): - print "
" - print chapter_footer - - def toc_index( self, index_filename ): - print chapter_header + 'Global Index' + chapter_inter + chapter_footer - - def toc_exit( self ): - print self.html_footer - - def toc_dump( self, toc_filename = None, index_filename = None ): - if toc_filename == None: - toc_filename = self.file_prefix + "toc.html" - - if index_filename == None: - index_filename = self.file_prefix + "index.html" - - Formatter.toc_dump( self, toc_filename, index_filename ) - - # - # Formatting sections - # - def section_enter( self, section ): - print self.html_header - - print section_title_header - print section.title - print section_title_footer - - # print section synopsys - print section_synopsis_header - print "" - - maxwidth = 0 - for b in section.blocks.values(): - if len(b.name) > maxwidth: - maxwidth = len(b.name) - - width = 70 # XXX magic number - columns = width / maxwidth - if columns < 1: - columns = 1 - - count = len(section.block_names) - rows = (count + columns-1)/columns - for r in range(rows): - line = "" - for c in range(columns): - i = r + c*rows - line = line + '' - line = line + "" - print line - - print "
' - if i < count: - name = section.block_names[i] - line = line + '' + name + '' - - line = line + '


" - print section_synopsis_footer - - print description_header - print self.make_html_items( section.description ) - print description_footer - - def block_enter( self, block ): - print block_header - - # place html anchor if needed - if block.name: - print '

' + block.name + '

' - - # dump the block C source lines now - if block.code: - print source_header - for l in block.code: - print self.html_source_quote( l, block.name ) - print source_footer - - - def markup_enter( self, markup, block ): - if markup.tag == "description": - print description_header - else: - print marker_header + markup.tag + marker_inter - - self.print_html_markup( markup ) - - def markup_exit( self, markup, block ): - if markup.tag == "description": - print description_footer - else: - print marker_footer - - def block_exit( self, block ): - print block_footer - - - def section_exit( self, section ): - print html_footer - - - def section_dump_all( self ): - for section in self.sections: - self.section_dump( section, self.file_prefix + section.name + '.html' ) - diff --git a/nx-X11/extras/freetype2/src/tools/docmaker/utils.py b/nx-X11/extras/freetype2/src/tools/docmaker/utils.py deleted file mode 100644 index c3e9e2700..000000000 --- a/nx-X11/extras/freetype2/src/tools/docmaker/utils.py +++ /dev/null @@ -1,128 +0,0 @@ -import string, sys, os, glob - -# current output directory -# -output_dir = None - - -# This function is used to sort the index. It is a simple lexicographical -# sort, except that it places capital letters before lowercase ones. -# -def index_sort( s1, s2 ): - if not s1: - return -1 - - if not s2: - return 1 - - l1 = len( s1 ) - l2 = len( s2 ) - m1 = string.lower( s1 ) - m2 = string.lower( s2 ) - - for i in range( l1 ): - if i >= l2 or m1[i] > m2[i]: - return 1 - - if m1[i] < m2[i]: - return -1 - - if s1[i] < s2[i]: - return -1 - - if s1[i] > s2[i]: - return 1 - - if l2 > l1: - return -1 - - return 0 - -# Sort input_list, placing the elements of order_list in front. -# -def sort_order_list( input_list, order_list ): - new_list = order_list[:] - for id in input_list: - if not id in order_list: - new_list.append( id ) - return new_list - - - -# Open the standard output to a given project documentation file. Use -# "output_dir" to determine the filename location if necessary and save the -# old stdout in a tuple that is returned by this function. -# -def open_output( filename ): - global output_dir - - if output_dir and output_dir != "": - filename = output_dir + os.sep + filename - - old_stdout = sys.stdout - new_file = open( filename, "w" ) - sys.stdout = new_file - - return ( new_file, old_stdout ) - - -# Close the output that was returned by "close_output". -# -def close_output( output ): - output[0].close() - sys.stdout = output[1] - - -# Check output directory. -# -def check_output( ): - global output_dir - if output_dir: - if output_dir != "": - if not os.path.isdir( output_dir ): - sys.stderr.write( "argument" + " '" + output_dir + "' " + - "is not a valid directory" ) - sys.exit( 2 ) - else: - output_dir = None - -def file_exists( pathname ): - """checks that a given file exists""" - result = 1 - try: - file = open( pathname, "r" ) - file.close() - except: - result = None - sys.stderr.write( pathname + " couldn't be accessed\n" ) - - return result - - -def make_file_list( args = None ): - """builds a list of input files from command-line arguments""" - - file_list = [] - # sys.stderr.write( repr( sys.argv[1 :] ) + '\n' ) - - if not args: - args = sys.argv[1 :] - - for pathname in args: - if string.find( pathname, '*' ) >= 0: - newpath = glob.glob( pathname ) - newpath.sort() # sort files -- this is important because - # of the order of files - else: - newpath = [pathname] - - file_list.extend( newpath ) - - if len( file_list ) == 0: - file_list = None - else: - # now filter the file list to remove non-existing ones - file_list = filter( file_exists, file_list ) - - return file_list - diff --git a/nx-X11/extras/freetype2/src/tools/glnames.py b/nx-X11/extras/freetype2/src/tools/glnames.py deleted file mode 100644 index e8e80ec6c..000000000 --- a/nx-X11/extras/freetype2/src/tools/glnames.py +++ /dev/null @@ -1,4954 +0,0 @@ -#!/usr/bin/env python -# - -# -# FreeType 2 glyph name builder -# - - -# Copyright 1996-2000, 2003 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -"""\ - -usage: %s - - This very simple python script is used to generate the glyph names - tables defined in the PSNames module. - - Its single argument is the name of the header file to be created. -""" - - -import sys, string - - -# This table is used to name the glyphs according to the Macintosh -# specification. It is used by the TrueType Postscript names table. -# -# See http://fonts.apple.com/TTRefMan/RM06/Chap6post.html -# for the official list. -# -mac_standard_names = \ -[ - # 0 - ".notdef", ".null", "nonmarkingreturn", "space", "exclam", - "quotedbl", "numbersign", "dollar", "percent", "ampersand", - - # 10 - "quotesingle", "parenleft", "parenright", "asterisk", "plus", - "comma", "hyphen", "period", "slash", "zero", - - # 20 - "one", "two", "three", "four", "five", - "six", "seven", "eight", "nine", "colon", - - # 30 - "semicolon", "less", "equal", "greater", "question", - "at", "A", "B", "C", "D", - - # 40 - "E", "F", "G", "H", "I", - "J", "K", "L", "M", "N", - - # 50 - "O", "P", "Q", "R", "S", - "T", "U", "V", "W", "X", - - # 60 - "Y", "Z", "bracketleft", "backslash", "bracketright", - "asciicircum", "underscore", "grave", "a", "b", - - # 70 - "c", "d", "e", "f", "g", - "h", "i", "j", "k", "l", - - # 80 - "m", "n", "o", "p", "q", - "r", "s", "t", "u", "v", - - # 90 - "w", "x", "y", "z", "braceleft", - "bar", "braceright", "asciitilde", "Adieresis", "Aring", - - # 100 - "Ccedilla", "Eacute", "Ntilde", "Odieresis", "Udieresis", - "aacute", "agrave", "acircumflex", "adieresis", "atilde", - - # 110 - "aring", "ccedilla", "eacute", "egrave", "ecircumflex", - "edieresis", "iacute", "igrave", "icircumflex", "idieresis", - - # 120 - "ntilde", "oacute", "ograve", "ocircumflex", "odieresis", - "otilde", "uacute", "ugrave", "ucircumflex", "udieresis", - - # 130 - "dagger", "degree", "cent", "sterling", "section", - "bullet", "paragraph", "germandbls", "registered", "copyright", - - # 140 - "trademark", "acute", "dieresis", "notequal", "AE", - "Oslash", "infinity", "plusminus", "lessequal", "greaterequal", - - # 150 - "yen", "mu", "partialdiff", "summation", "product", - "pi", "integral", "ordfeminine", "ordmasculine", "Omega", - - # 160 - "ae", "oslash", "questiondown", "exclamdown", "logicalnot", - "radical", "florin", "approxequal", "Delta", "guillemotleft", - - # 170 - "guillemotright", "ellipsis", "nonbreakingspace", "Agrave", "Atilde", - "Otilde", "OE", "oe", "endash", "emdash", - - # 180 - "quotedblleft", "quotedblright", "quoteleft", "quoteright", "divide", - "lozenge", "ydieresis", "Ydieresis", "fraction", "currency", - - # 190 - "guilsinglleft", "guilsinglright", "fi", "fl", "daggerdbl", - "periodcentered", "quotesinglbase", "quotedblbase", "perthousand", - "Acircumflex", - - # 200 - "Ecircumflex", "Aacute", "Edieresis", "Egrave", "Iacute", - "Icircumflex", "Idieresis", "Igrave", "Oacute", "Ocircumflex", - - # 210 - "apple", "Ograve", "Uacute", "Ucircumflex", "Ugrave", - "dotlessi", "circumflex", "tilde", "macron", "breve", - - # 220 - "dotaccent", "ring", "cedilla", "hungarumlaut", "ogonek", - "caron", "Lslash", "lslash", "Scaron", "scaron", - - # 230 - "Zcaron", "zcaron", "brokenbar", "Eth", "eth", - "Yacute", "yacute", "Thorn", "thorn", "minus", - - # 240 - "multiply", "onesuperior", "twosuperior", "threesuperior", "onehalf", - "onequarter", "threequarters", "franc", "Gbreve", "gbreve", - - # 250 - "Idotaccent", "Scedilla", "scedilla", "Cacute", "cacute", - "Ccaron", "ccaron", "dcroat" -] - - -# The list of standard "SID" glyph names. For the official list, -# see Annex A of document at -# http://partners.adobe.com/asn/developer/pdfs/tn/5176.CFF.pdf. -# -sid_standard_names = \ -[ - # 0 - ".notdef", "space", "exclam", "quotedbl", "numbersign", - "dollar", "percent", "ampersand", "quoteright", "parenleft", - - # 10 - "parenright", "asterisk", "plus", "comma", "hyphen", - "period", "slash", "zero", "one", "two", - - # 20 - "three", "four", "five", "six", "seven", - "eight", "nine", "colon", "semicolon", "less", - - # 30 - "equal", "greater", "question", "at", "A", - "B", "C", "D", "E", "F", - - # 40 - "G", "H", "I", "J", "K", - "L", "M", "N", "O", "P", - - # 50 - "Q", "R", "S", "T", "U", - "V", "W", "X", "Y", "Z", - - # 60 - "bracketleft", "backslash", "bracketright", "asciicircum", "underscore", - "quoteleft", "a", "b", "c", "d", - - # 70 - "e", "f", "g", "h", "i", - "j", "k", "l", "m", "n", - - # 80 - "o", "p", "q", "r", "s", - "t", "u", "v", "w", "x", - - # 90 - "y", "z", "braceleft", "bar", "braceright", - "asciitilde", "exclamdown", "cent", "sterling", "fraction", - - # 100 - "yen", "florin", "section", "currency", "quotesingle", - "quotedblleft", "guillemotleft", "guilsinglleft", "guilsinglright", "fi", - - # 110 - "fl", "endash", "dagger", "daggerdbl", "periodcentered", - "paragraph", "bullet", "quotesinglbase", "quotedblbase", "quotedblright", - - # 120 - "guillemotright", "ellipsis", "perthousand", "questiondown", "grave", - "acute", "circumflex", "tilde", "macron", "breve", - - # 130 - "dotaccent", "dieresis", "ring", "cedilla", "hungarumlaut", - "ogonek", "caron", "emdash", "AE", "ordfeminine", - - # 140 - "Lslash", "Oslash", "OE", "ordmasculine", "ae", - "dotlessi", "lslash", "oslash", "oe", "germandbls", - - # 150 - "onesuperior", "logicalnot", "mu", "trademark", "Eth", - "onehalf", "plusminus", "Thorn", "onequarter", "divide", - - # 160 - "brokenbar", "degree", "thorn", "threequarters", "twosuperior", - "registered", "minus", "eth", "multiply", "threesuperior", - - # 170 - "copyright", "Aacute", "Acircumflex", "Adieresis", "Agrave", - "Aring", "Atilde", "Ccedilla", "Eacute", "Ecircumflex", - - # 180 - "Edieresis", "Egrave", "Iacute", "Icircumflex", "Idieresis", - "Igrave", "Ntilde", "Oacute", "Ocircumflex", "Odieresis", - - # 190 - "Ograve", "Otilde", "Scaron", "Uacute", "Ucircumflex", - "Udieresis", "Ugrave", "Yacute", "Ydieresis", "Zcaron", - - # 200 - "aacute", "acircumflex", "adieresis", "agrave", "aring", - "atilde", "ccedilla", "eacute", "ecircumflex", "edieresis", - - # 210 - "egrave", "iacute", "icircumflex", "idieresis", "igrave", - "ntilde", "oacute", "ocircumflex", "odieresis", "ograve", - - # 220 - "otilde", "scaron", "uacute", "ucircumflex", "udieresis", - "ugrave", "yacute", "ydieresis", "zcaron", "exclamsmall", - - # 230 - "Hungarumlautsmall", "dollaroldstyle", "dollarsuperior", "ampersandsmall", - "Acutesmall", - "parenleftsuperior", "parenrightsuperior", "twodotenleader", - "onedotenleader", "zerooldstyle", - - # 240 - "oneoldstyle", "twooldstyle", "threeoldstyle", "fouroldstyle", - "fiveoldstyle", - "sixoldstyle", "sevenoldstyle", "eightoldstyle", "nineoldstyle", - "commasuperior", - - # 250 - "threequartersemdash", "periodsuperior", "questionsmall", "asuperior", - "bsuperior", - "centsuperior", "dsuperior", "esuperior", "isuperior", "lsuperior", - - # 260 - "msuperior", "nsuperior", "osuperior", "rsuperior", "ssuperior", - "tsuperior", "ff", "ffi", "ffl", "parenleftinferior", - - # 270 - "parenrightinferior", "Circumflexsmall", "hyphensuperior", "Gravesmall", - "Asmall", - "Bsmall", "Csmall", "Dsmall", "Esmall", "Fsmall", - - # 280 - "Gsmall", "Hsmall", "Ismall", "Jsmall", "Ksmall", - "Lsmall", "Msmall", "Nsmall", "Osmall", "Psmall", - - # 290 - "Qsmall", "Rsmall", "Ssmall", "Tsmall", "Usmall", - "Vsmall", "Wsmall", "Xsmall", "Ysmall", "Zsmall", - - # 300 - "colonmonetary", "onefitted", "rupiah", "Tildesmall", "exclamdownsmall", - "centoldstyle", "Lslashsmall", "Scaronsmall", "Zcaronsmall", - "Dieresissmall", - - # 310 - "Brevesmall", "Caronsmall", "Dotaccentsmall", "Macronsmall", "figuredash", - "hypheninferior", "Ogoneksmall", "Ringsmall", "Cedillasmall", - "questiondownsmall", - - # 320 - "oneeighth", "threeeighths", "fiveeighths", "seveneighths", "onethird", - "twothirds", "zerosuperior", "foursuperior", "fivesuperior", - "sixsuperior", - - # 330 - "sevensuperior", "eightsuperior", "ninesuperior", "zeroinferior", - "oneinferior", - "twoinferior", "threeinferior", "fourinferior", "fiveinferior", - "sixinferior", - - # 340 - "seveninferior", "eightinferior", "nineinferior", "centinferior", - "dollarinferior", - "periodinferior", "commainferior", "Agravesmall", "Aacutesmall", - "Acircumflexsmall", - - # 350 - "Atildesmall", "Adieresissmall", "Aringsmall", "AEsmall", "Ccedillasmall", - "Egravesmall", "Eacutesmall", "Ecircumflexsmall", "Edieresissmall", - "Igravesmall", - - # 360 - "Iacutesmall", "Icircumflexsmall", "Idieresissmall", "Ethsmall", - "Ntildesmall", - "Ogravesmall", "Oacutesmall", "Ocircumflexsmall", "Otildesmall", - "Odieresissmall", - - # 370 - "OEsmall", "Oslashsmall", "Ugravesmall", "Uacutesmall", - "Ucircumflexsmall", - "Udieresissmall", "Yacutesmall", "Thornsmall", "Ydieresissmall", - "001.000", - - # 380 - "001.001", "001.002", "001.003", "Black", "Bold", - "Book", "Light", "Medium", "Regular", "Roman", - - # 390 - "Semibold" -] - - -# This table maps character codes of the Adobe Standard Type 1 -# encoding to glyph indices in the sid_standard_names table. -# -t1_standard_encoding = \ -[ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, - 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, - - 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, - 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, - 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, - 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, - 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, - - 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, - 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, - 89, 90, 91, 92, 93, 94, 95, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 96, 97, 98, 99, 100, 101, 102, 103, 104, - 105, 106, 107, 108, 109, 110, 0, 111, 112, 113, - 114, 0, 115, 116, 117, 118, 119, 120, 121, 122, - 0, 123, 0, 124, 125, 126, 127, 128, 129, 130, - - 131, 0, 132, 133, 0, 134, 135, 136, 137, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 138, 0, 139, 0, 0, - 0, 0, 140, 141, 142, 143, 0, 0, 0, 0, - 0, 144, 0, 0, 0, 145, 0, 0, 146, 147, - - 148, 149, 0, 0, 0, 0 -] - - -# This table maps character codes of the Adobe Expert Type 1 -# encoding to glyph indices in the sid_standard_names table. -# -t1_expert_encoding = \ -[ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 1, 229, 230, 0, 231, 232, 233, 234, - 235, 236, 237, 238, 13, 14, 15, 99, 239, 240, - - 241, 242, 243, 244, 245, 246, 247, 248, 27, 28, - 249, 250, 251, 252, 0, 253, 254, 255, 256, 257, - 0, 0, 0, 258, 0, 0, 259, 260, 261, 262, - 0, 0, 263, 264, 265, 0, 266, 109, 110, 267, - 268, 269, 0, 270, 271, 272, 273, 274, 275, 276, - - 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, - 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, - 297, 298, 299, 300, 301, 302, 303, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 304, 305, 306, 0, 0, 307, 308, 309, 310, - 311, 0, 312, 0, 0, 313, 0, 0, 314, 315, - 0, 0, 316, 317, 318, 0, 0, 0, 158, 155, - 163, 319, 320, 321, 322, 323, 324, 325, 0, 0, - - 326, 150, 164, 169, 327, 328, 329, 330, 331, 332, - 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, - 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, - 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, - 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, - - 373, 374, 375, 376, 377, 378 -] - - -# This data has been taken literally from the file `glyphlist.txt', -# version 2.0, 22 Sept 2002. It is available from -# -# http://partners.adobe.com/asn/developer/typeforum/unicodegn.html -# -adobe_glyph_list = """\ -A;0041 -AE;00C6 -AEacute;01FC -AEmacron;01E2 -AEsmall;F7E6 -Aacute;00C1 -Aacutesmall;F7E1 -Abreve;0102 -Abreveacute;1EAE -Abrevecyrillic;04D0 -Abrevedotbelow;1EB6 -Abrevegrave;1EB0 -Abrevehookabove;1EB2 -Abrevetilde;1EB4 -Acaron;01CD -Acircle;24B6 -Acircumflex;00C2 -Acircumflexacute;1EA4 -Acircumflexdotbelow;1EAC -Acircumflexgrave;1EA6 -Acircumflexhookabove;1EA8 -Acircumflexsmall;F7E2 -Acircumflextilde;1EAA -Acute;F6C9 -Acutesmall;F7B4 -Acyrillic;0410 -Adblgrave;0200 -Adieresis;00C4 -Adieresiscyrillic;04D2 -Adieresismacron;01DE -Adieresissmall;F7E4 -Adotbelow;1EA0 -Adotmacron;01E0 -Agrave;00C0 -Agravesmall;F7E0 -Ahookabove;1EA2 -Aiecyrillic;04D4 -Ainvertedbreve;0202 -Alpha;0391 -Alphatonos;0386 -Amacron;0100 -Amonospace;FF21 -Aogonek;0104 -Aring;00C5 -Aringacute;01FA -Aringbelow;1E00 -Aringsmall;F7E5 -Asmall;F761 -Atilde;00C3 -Atildesmall;F7E3 -Aybarmenian;0531 -B;0042 -Bcircle;24B7 -Bdotaccent;1E02 -Bdotbelow;1E04 -Becyrillic;0411 -Benarmenian;0532 -Beta;0392 -Bhook;0181 -Blinebelow;1E06 -Bmonospace;FF22 -Brevesmall;F6F4 -Bsmall;F762 -Btopbar;0182 -C;0043 -Caarmenian;053E -Cacute;0106 -Caron;F6CA -Caronsmall;F6F5 -Ccaron;010C -Ccedilla;00C7 -Ccedillaacute;1E08 -Ccedillasmall;F7E7 -Ccircle;24B8 -Ccircumflex;0108 -Cdot;010A -Cdotaccent;010A -Cedillasmall;F7B8 -Chaarmenian;0549 -Cheabkhasiancyrillic;04BC -Checyrillic;0427 -Chedescenderabkhasiancyrillic;04BE -Chedescendercyrillic;04B6 -Chedieresiscyrillic;04F4 -Cheharmenian;0543 -Chekhakassiancyrillic;04CB -Cheverticalstrokecyrillic;04B8 -Chi;03A7 -Chook;0187 -Circumflexsmall;F6F6 -Cmonospace;FF23 -Coarmenian;0551 -Csmall;F763 -D;0044 -DZ;01F1 -DZcaron;01C4 -Daarmenian;0534 -Dafrican;0189 -Dcaron;010E -Dcedilla;1E10 -Dcircle;24B9 -Dcircumflexbelow;1E12 -Dcroat;0110 -Ddotaccent;1E0A -Ddotbelow;1E0C -Decyrillic;0414 -Deicoptic;03EE -Delta;2206 -Deltagreek;0394 -Dhook;018A -Dieresis;F6CB -DieresisAcute;F6CC -DieresisGrave;F6CD -Dieresissmall;F7A8 -Digammagreek;03DC -Djecyrillic;0402 -Dlinebelow;1E0E -Dmonospace;FF24 -Dotaccentsmall;F6F7 -Dslash;0110 -Dsmall;F764 -Dtopbar;018B -Dz;01F2 -Dzcaron;01C5 -Dzeabkhasiancyrillic;04E0 -Dzecyrillic;0405 -Dzhecyrillic;040F -E;0045 -Eacute;00C9 -Eacutesmall;F7E9 -Ebreve;0114 -Ecaron;011A -Ecedillabreve;1E1C -Echarmenian;0535 -Ecircle;24BA -Ecircumflex;00CA -Ecircumflexacute;1EBE -Ecircumflexbelow;1E18 -Ecircumflexdotbelow;1EC6 -Ecircumflexgrave;1EC0 -Ecircumflexhookabove;1EC2 -Ecircumflexsmall;F7EA -Ecircumflextilde;1EC4 -Ecyrillic;0404 -Edblgrave;0204 -Edieresis;00CB -Edieresissmall;F7EB -Edot;0116 -Edotaccent;0116 -Edotbelow;1EB8 -Efcyrillic;0424 -Egrave;00C8 -Egravesmall;F7E8 -Eharmenian;0537 -Ehookabove;1EBA -Eightroman;2167 -Einvertedbreve;0206 -Eiotifiedcyrillic;0464 -Elcyrillic;041B -Elevenroman;216A -Emacron;0112 -Emacronacute;1E16 -Emacrongrave;1E14 -Emcyrillic;041C -Emonospace;FF25 -Encyrillic;041D -Endescendercyrillic;04A2 -Eng;014A -Enghecyrillic;04A4 -Enhookcyrillic;04C7 -Eogonek;0118 -Eopen;0190 -Epsilon;0395 -Epsilontonos;0388 -Ercyrillic;0420 -Ereversed;018E -Ereversedcyrillic;042D -Escyrillic;0421 -Esdescendercyrillic;04AA -Esh;01A9 -Esmall;F765 -Eta;0397 -Etarmenian;0538 -Etatonos;0389 -Eth;00D0 -Ethsmall;F7F0 -Etilde;1EBC -Etildebelow;1E1A -Euro;20AC -Ezh;01B7 -Ezhcaron;01EE -Ezhreversed;01B8 -F;0046 -Fcircle;24BB -Fdotaccent;1E1E -Feharmenian;0556 -Feicoptic;03E4 -Fhook;0191 -Fitacyrillic;0472 -Fiveroman;2164 -Fmonospace;FF26 -Fourroman;2163 -Fsmall;F766 -G;0047 -GBsquare;3387 -Gacute;01F4 -Gamma;0393 -Gammaafrican;0194 -Gangiacoptic;03EA -Gbreve;011E -Gcaron;01E6 -Gcedilla;0122 -Gcircle;24BC -Gcircumflex;011C -Gcommaaccent;0122 -Gdot;0120 -Gdotaccent;0120 -Gecyrillic;0413 -Ghadarmenian;0542 -Ghemiddlehookcyrillic;0494 -Ghestrokecyrillic;0492 -Gheupturncyrillic;0490 -Ghook;0193 -Gimarmenian;0533 -Gjecyrillic;0403 -Gmacron;1E20 -Gmonospace;FF27 -Grave;F6CE -Gravesmall;F760 -Gsmall;F767 -Gsmallhook;029B -Gstroke;01E4 -H;0048 -H18533;25CF -H18543;25AA -H18551;25AB -H22073;25A1 -HPsquare;33CB -Haabkhasiancyrillic;04A8 -Hadescendercyrillic;04B2 -Hardsigncyrillic;042A -Hbar;0126 -Hbrevebelow;1E2A -Hcedilla;1E28 -Hcircle;24BD -Hcircumflex;0124 -Hdieresis;1E26 -Hdotaccent;1E22 -Hdotbelow;1E24 -Hmonospace;FF28 -Hoarmenian;0540 -Horicoptic;03E8 -Hsmall;F768 -Hungarumlaut;F6CF -Hungarumlautsmall;F6F8 -Hzsquare;3390 -I;0049 -IAcyrillic;042F -IJ;0132 -IUcyrillic;042E -Iacute;00CD -Iacutesmall;F7ED -Ibreve;012C -Icaron;01CF -Icircle;24BE -Icircumflex;00CE -Icircumflexsmall;F7EE -Icyrillic;0406 -Idblgrave;0208 -Idieresis;00CF -Idieresisacute;1E2E -Idieresiscyrillic;04E4 -Idieresissmall;F7EF -Idot;0130 -Idotaccent;0130 -Idotbelow;1ECA -Iebrevecyrillic;04D6 -Iecyrillic;0415 -Ifraktur;2111 -Igrave;00CC -Igravesmall;F7EC -Ihookabove;1EC8 -Iicyrillic;0418 -Iinvertedbreve;020A -Iishortcyrillic;0419 -Imacron;012A -Imacroncyrillic;04E2 -Imonospace;FF29 -Iniarmenian;053B -Iocyrillic;0401 -Iogonek;012E -Iota;0399 -Iotaafrican;0196 -Iotadieresis;03AA -Iotatonos;038A -Ismall;F769 -Istroke;0197 -Itilde;0128 -Itildebelow;1E2C -Izhitsacyrillic;0474 -Izhitsadblgravecyrillic;0476 -J;004A -Jaarmenian;0541 -Jcircle;24BF -Jcircumflex;0134 -Jecyrillic;0408 -Jheharmenian;054B -Jmonospace;FF2A -Jsmall;F76A -K;004B -KBsquare;3385 -KKsquare;33CD -Kabashkircyrillic;04A0 -Kacute;1E30 -Kacyrillic;041A -Kadescendercyrillic;049A -Kahookcyrillic;04C3 -Kappa;039A -Kastrokecyrillic;049E -Kaverticalstrokecyrillic;049C -Kcaron;01E8 -Kcedilla;0136 -Kcircle;24C0 -Kcommaaccent;0136 -Kdotbelow;1E32 -Keharmenian;0554 -Kenarmenian;053F -Khacyrillic;0425 -Kheicoptic;03E6 -Khook;0198 -Kjecyrillic;040C -Klinebelow;1E34 -Kmonospace;FF2B -Koppacyrillic;0480 -Koppagreek;03DE -Ksicyrillic;046E -Ksmall;F76B -L;004C -LJ;01C7 -LL;F6BF -Lacute;0139 -Lambda;039B -Lcaron;013D -Lcedilla;013B -Lcircle;24C1 -Lcircumflexbelow;1E3C -Lcommaaccent;013B -Ldot;013F -Ldotaccent;013F -Ldotbelow;1E36 -Ldotbelowmacron;1E38 -Liwnarmenian;053C -Lj;01C8 -Ljecyrillic;0409 -Llinebelow;1E3A -Lmonospace;FF2C -Lslash;0141 -Lslashsmall;F6F9 -Lsmall;F76C -M;004D -MBsquare;3386 -Macron;F6D0 -Macronsmall;F7AF -Macute;1E3E -Mcircle;24C2 -Mdotaccent;1E40 -Mdotbelow;1E42 -Menarmenian;0544 -Mmonospace;FF2D -Msmall;F76D -Mturned;019C -Mu;039C -N;004E -NJ;01CA -Nacute;0143 -Ncaron;0147 -Ncedilla;0145 -Ncircle;24C3 -Ncircumflexbelow;1E4A -Ncommaaccent;0145 -Ndotaccent;1E44 -Ndotbelow;1E46 -Nhookleft;019D -Nineroman;2168 -Nj;01CB -Njecyrillic;040A -Nlinebelow;1E48 -Nmonospace;FF2E -Nowarmenian;0546 -Nsmall;F76E -Ntilde;00D1 -Ntildesmall;F7F1 -Nu;039D -O;004F -OE;0152 -OEsmall;F6FA -Oacute;00D3 -Oacutesmall;F7F3 -Obarredcyrillic;04E8 -Obarreddieresiscyrillic;04EA -Obreve;014E -Ocaron;01D1 -Ocenteredtilde;019F -Ocircle;24C4 -Ocircumflex;00D4 -Ocircumflexacute;1ED0 -Ocircumflexdotbelow;1ED8 -Ocircumflexgrave;1ED2 -Ocircumflexhookabove;1ED4 -Ocircumflexsmall;F7F4 -Ocircumflextilde;1ED6 -Ocyrillic;041E -Odblacute;0150 -Odblgrave;020C -Odieresis;00D6 -Odieresiscyrillic;04E6 -Odieresissmall;F7F6 -Odotbelow;1ECC -Ogoneksmall;F6FB -Ograve;00D2 -Ogravesmall;F7F2 -Oharmenian;0555 -Ohm;2126 -Ohookabove;1ECE -Ohorn;01A0 -Ohornacute;1EDA -Ohorndotbelow;1EE2 -Ohorngrave;1EDC -Ohornhookabove;1EDE -Ohorntilde;1EE0 -Ohungarumlaut;0150 -Oi;01A2 -Oinvertedbreve;020E -Omacron;014C -Omacronacute;1E52 -Omacrongrave;1E50 -Omega;2126 -Omegacyrillic;0460 -Omegagreek;03A9 -Omegaroundcyrillic;047A -Omegatitlocyrillic;047C -Omegatonos;038F -Omicron;039F -Omicrontonos;038C -Omonospace;FF2F -Oneroman;2160 -Oogonek;01EA -Oogonekmacron;01EC -Oopen;0186 -Oslash;00D8 -Oslashacute;01FE -Oslashsmall;F7F8 -Osmall;F76F -Ostrokeacute;01FE -Otcyrillic;047E -Otilde;00D5 -Otildeacute;1E4C -Otildedieresis;1E4E -Otildesmall;F7F5 -P;0050 -Pacute;1E54 -Pcircle;24C5 -Pdotaccent;1E56 -Pecyrillic;041F -Peharmenian;054A -Pemiddlehookcyrillic;04A6 -Phi;03A6 -Phook;01A4 -Pi;03A0 -Piwrarmenian;0553 -Pmonospace;FF30 -Psi;03A8 -Psicyrillic;0470 -Psmall;F770 -Q;0051 -Qcircle;24C6 -Qmonospace;FF31 -Qsmall;F771 -R;0052 -Raarmenian;054C -Racute;0154 -Rcaron;0158 -Rcedilla;0156 -Rcircle;24C7 -Rcommaaccent;0156 -Rdblgrave;0210 -Rdotaccent;1E58 -Rdotbelow;1E5A -Rdotbelowmacron;1E5C -Reharmenian;0550 -Rfraktur;211C -Rho;03A1 -Ringsmall;F6FC -Rinvertedbreve;0212 -Rlinebelow;1E5E -Rmonospace;FF32 -Rsmall;F772 -Rsmallinverted;0281 -Rsmallinvertedsuperior;02B6 -S;0053 -SF010000;250C -SF020000;2514 -SF030000;2510 -SF040000;2518 -SF050000;253C -SF060000;252C -SF070000;2534 -SF080000;251C -SF090000;2524 -SF100000;2500 -SF110000;2502 -SF190000;2561 -SF200000;2562 -SF210000;2556 -SF220000;2555 -SF230000;2563 -SF240000;2551 -SF250000;2557 -SF260000;255D -SF270000;255C -SF280000;255B -SF360000;255E -SF370000;255F -SF380000;255A -SF390000;2554 -SF400000;2569 -SF410000;2566 -SF420000;2560 -SF430000;2550 -SF440000;256C -SF450000;2567 -SF460000;2568 -SF470000;2564 -SF480000;2565 -SF490000;2559 -SF500000;2558 -SF510000;2552 -SF520000;2553 -SF530000;256B -SF540000;256A -Sacute;015A -Sacutedotaccent;1E64 -Sampigreek;03E0 -Scaron;0160 -Scarondotaccent;1E66 -Scaronsmall;F6FD -Scedilla;015E -Schwa;018F -Schwacyrillic;04D8 -Schwadieresiscyrillic;04DA -Scircle;24C8 -Scircumflex;015C -Scommaaccent;0218 -Sdotaccent;1E60 -Sdotbelow;1E62 -Sdotbelowdotaccent;1E68 -Seharmenian;054D -Sevenroman;2166 -Shaarmenian;0547 -Shacyrillic;0428 -Shchacyrillic;0429 -Sheicoptic;03E2 -Shhacyrillic;04BA -Shimacoptic;03EC -Sigma;03A3 -Sixroman;2165 -Smonospace;FF33 -Softsigncyrillic;042C -Ssmall;F773 -Stigmagreek;03DA -T;0054 -Tau;03A4 -Tbar;0166 -Tcaron;0164 -Tcedilla;0162 -Tcircle;24C9 -Tcircumflexbelow;1E70 -Tcommaaccent;0162 -Tdotaccent;1E6A -Tdotbelow;1E6C -Tecyrillic;0422 -Tedescendercyrillic;04AC -Tenroman;2169 -Tetsecyrillic;04B4 -Theta;0398 -Thook;01AC -Thorn;00DE -Thornsmall;F7FE -Threeroman;2162 -Tildesmall;F6FE -Tiwnarmenian;054F -Tlinebelow;1E6E -Tmonospace;FF34 -Toarmenian;0539 -Tonefive;01BC -Tonesix;0184 -Tonetwo;01A7 -Tretroflexhook;01AE -Tsecyrillic;0426 -Tshecyrillic;040B -Tsmall;F774 -Twelveroman;216B -Tworoman;2161 -U;0055 -Uacute;00DA -Uacutesmall;F7FA -Ubreve;016C -Ucaron;01D3 -Ucircle;24CA -Ucircumflex;00DB -Ucircumflexbelow;1E76 -Ucircumflexsmall;F7FB -Ucyrillic;0423 -Udblacute;0170 -Udblgrave;0214 -Udieresis;00DC -Udieresisacute;01D7 -Udieresisbelow;1E72 -Udieresiscaron;01D9 -Udieresiscyrillic;04F0 -Udieresisgrave;01DB -Udieresismacron;01D5 -Udieresissmall;F7FC -Udotbelow;1EE4 -Ugrave;00D9 -Ugravesmall;F7F9 -Uhookabove;1EE6 -Uhorn;01AF -Uhornacute;1EE8 -Uhorndotbelow;1EF0 -Uhorngrave;1EEA -Uhornhookabove;1EEC -Uhorntilde;1EEE -Uhungarumlaut;0170 -Uhungarumlautcyrillic;04F2 -Uinvertedbreve;0216 -Ukcyrillic;0478 -Umacron;016A -Umacroncyrillic;04EE -Umacrondieresis;1E7A -Umonospace;FF35 -Uogonek;0172 -Upsilon;03A5 -Upsilon1;03D2 -Upsilonacutehooksymbolgreek;03D3 -Upsilonafrican;01B1 -Upsilondieresis;03AB -Upsilondieresishooksymbolgreek;03D4 -Upsilonhooksymbol;03D2 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-alefmaddaabovearabic;0622 -alefmaddaabovefinalarabic;FE82 -alefmaksuraarabic;0649 -alefmaksurafinalarabic;FEF0 -alefmaksurainitialarabic;FEF3 -alefmaksuramedialarabic;FEF4 -alefpatahhebrew;FB2E -alefqamatshebrew;FB2F -aleph;2135 -allequal;224C -alpha;03B1 -alphatonos;03AC -amacron;0101 -amonospace;FF41 -ampersand;0026 -ampersandmonospace;FF06 -ampersandsmall;F726 -amsquare;33C2 -anbopomofo;3122 -angbopomofo;3124 -angkhankhuthai;0E5A -angle;2220 -anglebracketleft;3008 -anglebracketleftvertical;FE3F -anglebracketright;3009 -anglebracketrightvertical;FE40 -angleleft;2329 -angleright;232A -angstrom;212B -anoteleia;0387 -anudattadeva;0952 -anusvarabengali;0982 -anusvaradeva;0902 -anusvaragujarati;0A82 -aogonek;0105 -apaatosquare;3300 -aparen;249C -apostrophearmenian;055A -apostrophemod;02BC -apple;F8FF -approaches;2250 -approxequal;2248 -approxequalorimage;2252 -approximatelyequal;2245 -araeaekorean;318E -araeakorean;318D -arc;2312 -arighthalfring;1E9A -aring;00E5 -aringacute;01FB 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-asmallkatakanahalfwidth;FF67 -asterisk;002A -asteriskaltonearabic;066D -asteriskarabic;066D -asteriskmath;2217 -asteriskmonospace;FF0A -asterisksmall;FE61 -asterism;2042 -asuperior;F6E9 -asymptoticallyequal;2243 -at;0040 -atilde;00E3 -atmonospace;FF20 -atsmall;FE6B -aturned;0250 -aubengali;0994 -aubopomofo;3120 -audeva;0914 -augujarati;0A94 -augurmukhi;0A14 -aulengthmarkbengali;09D7 -aumatragurmukhi;0A4C -auvowelsignbengali;09CC -auvowelsigndeva;094C -auvowelsigngujarati;0ACC -avagrahadeva;093D -aybarmenian;0561 -ayin;05E2 -ayinaltonehebrew;FB20 -ayinhebrew;05E2 -b;0062 -babengali;09AC -backslash;005C -backslashmonospace;FF3C -badeva;092C -bagujarati;0AAC -bagurmukhi;0A2C -bahiragana;3070 -bahtthai;0E3F -bakatakana;30D0 -bar;007C -barmonospace;FF5C -bbopomofo;3105 -bcircle;24D1 -bdotaccent;1E03 -bdotbelow;1E05 -beamedsixteenthnotes;266C -because;2235 -becyrillic;0431 -beharabic;0628 -behfinalarabic;FE90 -behinitialarabic;FE91 -behiragana;3079 -behmedialarabic;FE92 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-blackuppointingsmalltriangle;25B4 -blackuppointingtriangle;25B2 -blank;2423 -blinebelow;1E07 -block;2588 -bmonospace;FF42 -bobaimaithai;0E1A -bohiragana;307C -bokatakana;30DC -bparen;249D -bqsquare;33C3 -braceex;F8F4 -braceleft;007B -braceleftbt;F8F3 -braceleftmid;F8F2 -braceleftmonospace;FF5B -braceleftsmall;FE5B -bracelefttp;F8F1 -braceleftvertical;FE37 -braceright;007D -bracerightbt;F8FE -bracerightmid;F8FD -bracerightmonospace;FF5D -bracerightsmall;FE5C -bracerighttp;F8FC -bracerightvertical;FE38 -bracketleft;005B -bracketleftbt;F8F0 -bracketleftex;F8EF -bracketleftmonospace;FF3B -bracketlefttp;F8EE -bracketright;005D -bracketrightbt;F8FB -bracketrightex;F8FA -bracketrightmonospace;FF3D -bracketrighttp;F8F9 -breve;02D8 -brevebelowcmb;032E -brevecmb;0306 -breveinvertedbelowcmb;032F -breveinvertedcmb;0311 -breveinverteddoublecmb;0361 -bridgebelowcmb;032A -bridgeinvertedbelowcmb;033A -brokenbar;00A6 -bstroke;0180 -bsuperior;F6EA -btopbar;0183 -buhiragana;3076 -bukatakana;30D6 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-cornerbracketrighthalfwidth;FF63 -cornerbracketrightvertical;FE42 -corporationsquare;337F -cosquare;33C7 -coverkgsquare;33C6 -cparen;249E -cruzeiro;20A2 -cstretched;0297 -curlyand;22CF -curlyor;22CE -currency;00A4 -cyrBreve;F6D1 -cyrFlex;F6D2 -cyrbreve;F6D4 -cyrflex;F6D5 -d;0064 -daarmenian;0564 -dabengali;09A6 -dadarabic;0636 -dadeva;0926 -dadfinalarabic;FEBE -dadinitialarabic;FEBF -dadmedialarabic;FEC0 -dagesh;05BC -dageshhebrew;05BC -dagger;2020 -daggerdbl;2021 -dagujarati;0AA6 -dagurmukhi;0A26 -dahiragana;3060 -dakatakana;30C0 -dalarabic;062F -dalet;05D3 -daletdagesh;FB33 -daletdageshhebrew;FB33 -dalethatafpatah;05D3 05B2 -dalethatafpatahhebrew;05D3 05B2 -dalethatafsegol;05D3 05B1 -dalethatafsegolhebrew;05D3 05B1 -dalethebrew;05D3 -dalethiriq;05D3 05B4 -dalethiriqhebrew;05D3 05B4 -daletholam;05D3 05B9 -daletholamhebrew;05D3 05B9 -daletpatah;05D3 05B7 -daletpatahhebrew;05D3 05B7 -daletqamats;05D3 05B8 -daletqamatshebrew;05D3 05B8 -daletqubuts;05D3 05BB -daletqubutshebrew;05D3 05BB -daletsegol;05D3 05B6 -daletsegolhebrew;05D3 05B6 -daletsheva;05D3 05B0 -daletshevahebrew;05D3 05B0 -dalettsere;05D3 05B5 -dalettserehebrew;05D3 05B5 -dalfinalarabic;FEAA -dammaarabic;064F -dammalowarabic;064F -dammatanaltonearabic;064C -dammatanarabic;064C -danda;0964 -dargahebrew;05A7 -dargalefthebrew;05A7 -dasiapneumatacyrilliccmb;0485 -dblGrave;F6D3 -dblanglebracketleft;300A -dblanglebracketleftvertical;FE3D -dblanglebracketright;300B -dblanglebracketrightvertical;FE3E -dblarchinvertedbelowcmb;032B -dblarrowleft;21D4 -dblarrowright;21D2 -dbldanda;0965 -dblgrave;F6D6 -dblgravecmb;030F -dblintegral;222C -dbllowline;2017 -dbllowlinecmb;0333 -dbloverlinecmb;033F -dblprimemod;02BA -dblverticalbar;2016 -dblverticallineabovecmb;030E -dbopomofo;3109 -dbsquare;33C8 -dcaron;010F -dcedilla;1E11 -dcircle;24D3 -dcircumflexbelow;1E13 -dcroat;0111 -ddabengali;09A1 -ddadeva;0921 -ddagujarati;0AA1 -ddagurmukhi;0A21 -ddalarabic;0688 -ddalfinalarabic;FB89 -dddhadeva;095C -ddhabengali;09A2 -ddhadeva;0922 -ddhagujarati;0AA2 -ddhagurmukhi;0A22 -ddotaccent;1E0B -ddotbelow;1E0D -decimalseparatorarabic;066B -decimalseparatorpersian;066B -decyrillic;0434 -degree;00B0 -dehihebrew;05AD -dehiragana;3067 -deicoptic;03EF -dekatakana;30C7 -deleteleft;232B -deleteright;2326 -delta;03B4 -deltaturned;018D -denominatorminusonenumeratorbengali;09F8 -dezh;02A4 -dhabengali;09A7 -dhadeva;0927 -dhagujarati;0AA7 -dhagurmukhi;0A27 -dhook;0257 -dialytikatonos;0385 -dialytikatonoscmb;0344 -diamond;2666 -diamondsuitwhite;2662 -dieresis;00A8 -dieresisacute;F6D7 -dieresisbelowcmb;0324 -dieresiscmb;0308 -dieresisgrave;F6D8 -dieresistonos;0385 -dihiragana;3062 -dikatakana;30C2 -dittomark;3003 -divide;00F7 -divides;2223 -divisionslash;2215 -djecyrillic;0452 -dkshade;2593 -dlinebelow;1E0F -dlsquare;3397 -dmacron;0111 -dmonospace;FF44 -dnblock;2584 -dochadathai;0E0E -dodekthai;0E14 -dohiragana;3069 -dokatakana;30C9 -dollar;0024 -dollarinferior;F6E3 -dollarmonospace;FF04 -dollaroldstyle;F724 -dollarsmall;FE69 -dollarsuperior;F6E4 -dong;20AB -dorusquare;3326 -dotaccent;02D9 -dotaccentcmb;0307 -dotbelowcmb;0323 -dotbelowcomb;0323 -dotkatakana;30FB -dotlessi;0131 -dotlessj;F6BE -dotlessjstrokehook;0284 -dotmath;22C5 -dottedcircle;25CC -doubleyodpatah;FB1F -doubleyodpatahhebrew;FB1F -downtackbelowcmb;031E -downtackmod;02D5 -dparen;249F -dsuperior;F6EB -dtail;0256 -dtopbar;018C -duhiragana;3065 -dukatakana;30C5 -dz;01F3 -dzaltone;02A3 -dzcaron;01C6 -dzcurl;02A5 -dzeabkhasiancyrillic;04E1 -dzecyrillic;0455 -dzhecyrillic;045F -e;0065 -eacute;00E9 -earth;2641 -ebengali;098F -ebopomofo;311C -ebreve;0115 -ecandradeva;090D -ecandragujarati;0A8D -ecandravowelsigndeva;0945 -ecandravowelsigngujarati;0AC5 -ecaron;011B -ecedillabreve;1E1D -echarmenian;0565 -echyiwnarmenian;0587 -ecircle;24D4 -ecircumflex;00EA -ecircumflexacute;1EBF -ecircumflexbelow;1E19 -ecircumflexdotbelow;1EC7 -ecircumflexgrave;1EC1 -ecircumflexhookabove;1EC3 -ecircumflextilde;1EC5 -ecyrillic;0454 -edblgrave;0205 -edeva;090F -edieresis;00EB -edot;0117 -edotaccent;0117 -edotbelow;1EB9 -eegurmukhi;0A0F -eematragurmukhi;0A47 -efcyrillic;0444 -egrave;00E8 -egujarati;0A8F -eharmenian;0567 -ehbopomofo;311D -ehiragana;3048 -ehookabove;1EBB -eibopomofo;311F -eight;0038 -eightarabic;0668 -eightbengali;09EE -eightcircle;2467 -eightcircleinversesansserif;2791 -eightdeva;096E -eighteencircle;2471 -eighteenparen;2485 -eighteenperiod;2499 -eightgujarati;0AEE -eightgurmukhi;0A6E -eighthackarabic;0668 -eighthangzhou;3028 -eighthnotebeamed;266B -eightideographicparen;3227 -eightinferior;2088 -eightmonospace;FF18 -eightoldstyle;F738 -eightparen;247B -eightperiod;248F -eightpersian;06F8 -eightroman;2177 -eightsuperior;2078 -eightthai;0E58 -einvertedbreve;0207 -eiotifiedcyrillic;0465 -ekatakana;30A8 -ekatakanahalfwidth;FF74 -ekonkargurmukhi;0A74 -ekorean;3154 -elcyrillic;043B -element;2208 -elevencircle;246A -elevenparen;247E -elevenperiod;2492 -elevenroman;217A -ellipsis;2026 -ellipsisvertical;22EE -emacron;0113 -emacronacute;1E17 -emacrongrave;1E15 -emcyrillic;043C -emdash;2014 -emdashvertical;FE31 -emonospace;FF45 -emphasismarkarmenian;055B -emptyset;2205 -enbopomofo;3123 -encyrillic;043D -endash;2013 -endashvertical;FE32 -endescendercyrillic;04A3 -eng;014B -engbopomofo;3125 -enghecyrillic;04A5 -enhookcyrillic;04C8 -enspace;2002 -eogonek;0119 -eokorean;3153 -eopen;025B -eopenclosed;029A -eopenreversed;025C -eopenreversedclosed;025E -eopenreversedhook;025D -eparen;24A0 -epsilon;03B5 -epsilontonos;03AD -equal;003D -equalmonospace;FF1D -equalsmall;FE66 -equalsuperior;207C -equivalence;2261 -erbopomofo;3126 -ercyrillic;0440 -ereversed;0258 -ereversedcyrillic;044D -escyrillic;0441 -esdescendercyrillic;04AB -esh;0283 -eshcurl;0286 -eshortdeva;090E -eshortvowelsigndeva;0946 -eshreversedloop;01AA -eshsquatreversed;0285 -esmallhiragana;3047 -esmallkatakana;30A7 -esmallkatakanahalfwidth;FF6A -estimated;212E -esuperior;F6EC -eta;03B7 -etarmenian;0568 -etatonos;03AE -eth;00F0 -etilde;1EBD -etildebelow;1E1B -etnahtafoukhhebrew;0591 -etnahtafoukhlefthebrew;0591 -etnahtahebrew;0591 -etnahtalefthebrew;0591 -eturned;01DD -eukorean;3161 -euro;20AC -evowelsignbengali;09C7 -evowelsigndeva;0947 -evowelsigngujarati;0AC7 -exclam;0021 -exclamarmenian;055C -exclamdbl;203C -exclamdown;00A1 -exclamdownsmall;F7A1 -exclammonospace;FF01 -exclamsmall;F721 -existential;2203 -ezh;0292 -ezhcaron;01EF -ezhcurl;0293 -ezhreversed;01B9 -ezhtail;01BA -f;0066 -fadeva;095E -fagurmukhi;0A5E -fahrenheit;2109 -fathaarabic;064E -fathalowarabic;064E -fathatanarabic;064B -fbopomofo;3108 -fcircle;24D5 -fdotaccent;1E1F -feharabic;0641 -feharmenian;0586 -fehfinalarabic;FED2 -fehinitialarabic;FED3 -fehmedialarabic;FED4 -feicoptic;03E5 -female;2640 -ff;FB00 -ffi;FB03 -ffl;FB04 -fi;FB01 -fifteencircle;246E -fifteenparen;2482 -fifteenperiod;2496 -figuredash;2012 -filledbox;25A0 -filledrect;25AC -finalkaf;05DA -finalkafdagesh;FB3A -finalkafdageshhebrew;FB3A -finalkafhebrew;05DA -finalkafqamats;05DA 05B8 -finalkafqamatshebrew;05DA 05B8 -finalkafsheva;05DA 05B0 -finalkafshevahebrew;05DA 05B0 -finalmem;05DD -finalmemhebrew;05DD -finalnun;05DF -finalnunhebrew;05DF -finalpe;05E3 -finalpehebrew;05E3 -finaltsadi;05E5 -finaltsadihebrew;05E5 -firsttonechinese;02C9 -fisheye;25C9 -fitacyrillic;0473 -five;0035 -fivearabic;0665 -fivebengali;09EB -fivecircle;2464 -fivecircleinversesansserif;278E -fivedeva;096B -fiveeighths;215D -fivegujarati;0AEB -fivegurmukhi;0A6B -fivehackarabic;0665 -fivehangzhou;3025 -fiveideographicparen;3224 -fiveinferior;2085 -fivemonospace;FF15 -fiveoldstyle;F735 -fiveparen;2478 -fiveperiod;248C -fivepersian;06F5 -fiveroman;2174 -fivesuperior;2075 -fivethai;0E55 -fl;FB02 -florin;0192 -fmonospace;FF46 -fmsquare;3399 -fofanthai;0E1F -fofathai;0E1D -fongmanthai;0E4F -forall;2200 -four;0034 -fourarabic;0664 -fourbengali;09EA -fourcircle;2463 -fourcircleinversesansserif;278D -fourdeva;096A -fourgujarati;0AEA -fourgurmukhi;0A6A -fourhackarabic;0664 -fourhangzhou;3024 -fourideographicparen;3223 -fourinferior;2084 -fourmonospace;FF14 -fournumeratorbengali;09F7 -fouroldstyle;F734 -fourparen;2477 -fourperiod;248B -fourpersian;06F4 -fourroman;2173 -foursuperior;2074 -fourteencircle;246D -fourteenparen;2481 -fourteenperiod;2495 -fourthai;0E54 -fourthtonechinese;02CB -fparen;24A1 -fraction;2044 -franc;20A3 -g;0067 -gabengali;0997 -gacute;01F5 -gadeva;0917 -gafarabic;06AF -gaffinalarabic;FB93 -gafinitialarabic;FB94 -gafmedialarabic;FB95 -gagujarati;0A97 -gagurmukhi;0A17 -gahiragana;304C -gakatakana;30AC -gamma;03B3 -gammalatinsmall;0263 -gammasuperior;02E0 -gangiacoptic;03EB -gbopomofo;310D -gbreve;011F -gcaron;01E7 -gcedilla;0123 -gcircle;24D6 -gcircumflex;011D -gcommaaccent;0123 -gdot;0121 -gdotaccent;0121 -gecyrillic;0433 -gehiragana;3052 -gekatakana;30B2 -geometricallyequal;2251 -gereshaccenthebrew;059C -gereshhebrew;05F3 -gereshmuqdamhebrew;059D -germandbls;00DF -gershayimaccenthebrew;059E -gershayimhebrew;05F4 -getamark;3013 -ghabengali;0998 -ghadarmenian;0572 -ghadeva;0918 -ghagujarati;0A98 -ghagurmukhi;0A18 -ghainarabic;063A -ghainfinalarabic;FECE -ghaininitialarabic;FECF -ghainmedialarabic;FED0 -ghemiddlehookcyrillic;0495 -ghestrokecyrillic;0493 -gheupturncyrillic;0491 -ghhadeva;095A -ghhagurmukhi;0A5A -ghook;0260 -ghzsquare;3393 -gihiragana;304E -gikatakana;30AE -gimarmenian;0563 -gimel;05D2 -gimeldagesh;FB32 -gimeldageshhebrew;FB32 -gimelhebrew;05D2 -gjecyrillic;0453 -glottalinvertedstroke;01BE -glottalstop;0294 -glottalstopinverted;0296 -glottalstopmod;02C0 -glottalstopreversed;0295 -glottalstopreversedmod;02C1 -glottalstopreversedsuperior;02E4 -glottalstopstroke;02A1 -glottalstopstrokereversed;02A2 -gmacron;1E21 -gmonospace;FF47 -gohiragana;3054 -gokatakana;30B4 -gparen;24A2 -gpasquare;33AC -gradient;2207 -grave;0060 -gravebelowcmb;0316 -gravecmb;0300 -gravecomb;0300 -gravedeva;0953 -gravelowmod;02CE -gravemonospace;FF40 -gravetonecmb;0340 -greater;003E -greaterequal;2265 -greaterequalorless;22DB -greatermonospace;FF1E -greaterorequivalent;2273 -greaterorless;2277 -greateroverequal;2267 -greatersmall;FE65 -gscript;0261 -gstroke;01E5 -guhiragana;3050 -guillemotleft;00AB -guillemotright;00BB -guilsinglleft;2039 -guilsinglright;203A -gukatakana;30B0 -guramusquare;3318 -gysquare;33C9 -h;0068 -haabkhasiancyrillic;04A9 -haaltonearabic;06C1 -habengali;09B9 -hadescendercyrillic;04B3 -hadeva;0939 -hagujarati;0AB9 -hagurmukhi;0A39 -haharabic;062D -hahfinalarabic;FEA2 -hahinitialarabic;FEA3 -hahiragana;306F -hahmedialarabic;FEA4 -haitusquare;332A -hakatakana;30CF -hakatakanahalfwidth;FF8A -halantgurmukhi;0A4D -hamzaarabic;0621 -hamzadammaarabic;0621 064F -hamzadammatanarabic;0621 064C -hamzafathaarabic;0621 064E -hamzafathatanarabic;0621 064B -hamzalowarabic;0621 -hamzalowkasraarabic;0621 0650 -hamzalowkasratanarabic;0621 064D -hamzasukunarabic;0621 0652 -hangulfiller;3164 -hardsigncyrillic;044A -harpoonleftbarbup;21BC -harpoonrightbarbup;21C0 -hasquare;33CA -hatafpatah;05B2 -hatafpatah16;05B2 -hatafpatah23;05B2 -hatafpatah2f;05B2 -hatafpatahhebrew;05B2 -hatafpatahnarrowhebrew;05B2 -hatafpatahquarterhebrew;05B2 -hatafpatahwidehebrew;05B2 -hatafqamats;05B3 -hatafqamats1b;05B3 -hatafqamats28;05B3 -hatafqamats34;05B3 -hatafqamatshebrew;05B3 -hatafqamatsnarrowhebrew;05B3 -hatafqamatsquarterhebrew;05B3 -hatafqamatswidehebrew;05B3 -hatafsegol;05B1 -hatafsegol17;05B1 -hatafsegol24;05B1 -hatafsegol30;05B1 -hatafsegolhebrew;05B1 -hatafsegolnarrowhebrew;05B1 -hatafsegolquarterhebrew;05B1 -hatafsegolwidehebrew;05B1 -hbar;0127 -hbopomofo;310F -hbrevebelow;1E2B -hcedilla;1E29 -hcircle;24D7 -hcircumflex;0125 -hdieresis;1E27 -hdotaccent;1E23 -hdotbelow;1E25 -he;05D4 -heart;2665 -heartsuitblack;2665 -heartsuitwhite;2661 -hedagesh;FB34 -hedageshhebrew;FB34 -hehaltonearabic;06C1 -heharabic;0647 -hehebrew;05D4 -hehfinalaltonearabic;FBA7 -hehfinalalttwoarabic;FEEA -hehfinalarabic;FEEA -hehhamzaabovefinalarabic;FBA5 -hehhamzaaboveisolatedarabic;FBA4 -hehinitialaltonearabic;FBA8 -hehinitialarabic;FEEB -hehiragana;3078 -hehmedialaltonearabic;FBA9 -hehmedialarabic;FEEC -heiseierasquare;337B -hekatakana;30D8 -hekatakanahalfwidth;FF8D -hekutaarusquare;3336 -henghook;0267 -herutusquare;3339 -het;05D7 -hethebrew;05D7 -hhook;0266 -hhooksuperior;02B1 -hieuhacirclekorean;327B -hieuhaparenkorean;321B -hieuhcirclekorean;326D -hieuhkorean;314E -hieuhparenkorean;320D -hihiragana;3072 -hikatakana;30D2 -hikatakanahalfwidth;FF8B -hiriq;05B4 -hiriq14;05B4 -hiriq21;05B4 -hiriq2d;05B4 -hiriqhebrew;05B4 -hiriqnarrowhebrew;05B4 -hiriqquarterhebrew;05B4 -hiriqwidehebrew;05B4 -hlinebelow;1E96 -hmonospace;FF48 -hoarmenian;0570 -hohipthai;0E2B -hohiragana;307B -hokatakana;30DB -hokatakanahalfwidth;FF8E -holam;05B9 -holam19;05B9 -holam26;05B9 -holam32;05B9 -holamhebrew;05B9 -holamnarrowhebrew;05B9 -holamquarterhebrew;05B9 -holamwidehebrew;05B9 -honokhukthai;0E2E -hookabovecomb;0309 -hookcmb;0309 -hookpalatalizedbelowcmb;0321 -hookretroflexbelowcmb;0322 -hoonsquare;3342 -horicoptic;03E9 -horizontalbar;2015 -horncmb;031B -hotsprings;2668 -house;2302 -hparen;24A3 -hsuperior;02B0 -hturned;0265 -huhiragana;3075 -huiitosquare;3333 -hukatakana;30D5 -hukatakanahalfwidth;FF8C -hungarumlaut;02DD -hungarumlautcmb;030B -hv;0195 -hyphen;002D -hypheninferior;F6E5 -hyphenmonospace;FF0D -hyphensmall;FE63 -hyphensuperior;F6E6 -hyphentwo;2010 -i;0069 -iacute;00ED -iacyrillic;044F -ibengali;0987 -ibopomofo;3127 -ibreve;012D -icaron;01D0 -icircle;24D8 -icircumflex;00EE -icyrillic;0456 -idblgrave;0209 -ideographearthcircle;328F -ideographfirecircle;328B -ideographicallianceparen;323F -ideographiccallparen;323A -ideographiccentrecircle;32A5 -ideographicclose;3006 -ideographiccomma;3001 -ideographiccommaleft;FF64 -ideographiccongratulationparen;3237 -ideographiccorrectcircle;32A3 -ideographicearthparen;322F -ideographicenterpriseparen;323D -ideographicexcellentcircle;329D -ideographicfestivalparen;3240 -ideographicfinancialcircle;3296 -ideographicfinancialparen;3236 -ideographicfireparen;322B -ideographichaveparen;3232 -ideographichighcircle;32A4 -ideographiciterationmark;3005 -ideographiclaborcircle;3298 -ideographiclaborparen;3238 -ideographicleftcircle;32A7 -ideographiclowcircle;32A6 -ideographicmedicinecircle;32A9 -ideographicmetalparen;322E -ideographicmoonparen;322A -ideographicnameparen;3234 -ideographicperiod;3002 -ideographicprintcircle;329E -ideographicreachparen;3243 -ideographicrepresentparen;3239 -ideographicresourceparen;323E -ideographicrightcircle;32A8 -ideographicsecretcircle;3299 -ideographicselfparen;3242 -ideographicsocietyparen;3233 -ideographicspace;3000 -ideographicspecialparen;3235 -ideographicstockparen;3231 -ideographicstudyparen;323B -ideographicsunparen;3230 -ideographicsuperviseparen;323C -ideographicwaterparen;322C -ideographicwoodparen;322D -ideographiczero;3007 -ideographmetalcircle;328E -ideographmooncircle;328A -ideographnamecircle;3294 -ideographsuncircle;3290 -ideographwatercircle;328C -ideographwoodcircle;328D -ideva;0907 -idieresis;00EF -idieresisacute;1E2F -idieresiscyrillic;04E5 -idotbelow;1ECB -iebrevecyrillic;04D7 -iecyrillic;0435 -ieungacirclekorean;3275 -ieungaparenkorean;3215 -ieungcirclekorean;3267 -ieungkorean;3147 -ieungparenkorean;3207 -igrave;00EC -igujarati;0A87 -igurmukhi;0A07 -ihiragana;3044 -ihookabove;1EC9 -iibengali;0988 -iicyrillic;0438 -iideva;0908 -iigujarati;0A88 -iigurmukhi;0A08 -iimatragurmukhi;0A40 -iinvertedbreve;020B -iishortcyrillic;0439 -iivowelsignbengali;09C0 -iivowelsigndeva;0940 -iivowelsigngujarati;0AC0 -ij;0133 -ikatakana;30A4 -ikatakanahalfwidth;FF72 -ikorean;3163 -ilde;02DC -iluyhebrew;05AC -imacron;012B -imacroncyrillic;04E3 -imageorapproximatelyequal;2253 -imatragurmukhi;0A3F -imonospace;FF49 -increment;2206 -infinity;221E -iniarmenian;056B -integral;222B -integralbottom;2321 -integralbt;2321 -integralex;F8F5 -integraltop;2320 -integraltp;2320 -intersection;2229 -intisquare;3305 -invbullet;25D8 -invcircle;25D9 -invsmileface;263B -iocyrillic;0451 -iogonek;012F -iota;03B9 -iotadieresis;03CA -iotadieresistonos;0390 -iotalatin;0269 -iotatonos;03AF -iparen;24A4 -irigurmukhi;0A72 -ismallhiragana;3043 -ismallkatakana;30A3 -ismallkatakanahalfwidth;FF68 -issharbengali;09FA -istroke;0268 -isuperior;F6ED -iterationhiragana;309D -iterationkatakana;30FD -itilde;0129 -itildebelow;1E2D -iubopomofo;3129 -iucyrillic;044E -ivowelsignbengali;09BF -ivowelsigndeva;093F -ivowelsigngujarati;0ABF -izhitsacyrillic;0475 -izhitsadblgravecyrillic;0477 -j;006A -jaarmenian;0571 -jabengali;099C -jadeva;091C -jagujarati;0A9C -jagurmukhi;0A1C -jbopomofo;3110 -jcaron;01F0 -jcircle;24D9 -jcircumflex;0135 -jcrossedtail;029D -jdotlessstroke;025F -jecyrillic;0458 -jeemarabic;062C -jeemfinalarabic;FE9E -jeeminitialarabic;FE9F -jeemmedialarabic;FEA0 -jeharabic;0698 -jehfinalarabic;FB8B -jhabengali;099D -jhadeva;091D -jhagujarati;0A9D -jhagurmukhi;0A1D -jheharmenian;057B -jis;3004 -jmonospace;FF4A -jparen;24A5 -jsuperior;02B2 -k;006B -kabashkircyrillic;04A1 -kabengali;0995 -kacute;1E31 -kacyrillic;043A -kadescendercyrillic;049B -kadeva;0915 -kaf;05DB -kafarabic;0643 -kafdagesh;FB3B -kafdageshhebrew;FB3B -kaffinalarabic;FEDA -kafhebrew;05DB -kafinitialarabic;FEDB -kafmedialarabic;FEDC -kafrafehebrew;FB4D -kagujarati;0A95 -kagurmukhi;0A15 -kahiragana;304B -kahookcyrillic;04C4 -kakatakana;30AB -kakatakanahalfwidth;FF76 -kappa;03BA -kappasymbolgreek;03F0 -kapyeounmieumkorean;3171 -kapyeounphieuphkorean;3184 -kapyeounpieupkorean;3178 -kapyeounssangpieupkorean;3179 -karoriisquare;330D -kashidaautoarabic;0640 -kashidaautonosidebearingarabic;0640 -kasmallkatakana;30F5 -kasquare;3384 -kasraarabic;0650 -kasratanarabic;064D -kastrokecyrillic;049F -katahiraprolongmarkhalfwidth;FF70 -kaverticalstrokecyrillic;049D -kbopomofo;310E -kcalsquare;3389 -kcaron;01E9 -kcedilla;0137 -kcircle;24DA -kcommaaccent;0137 -kdotbelow;1E33 -keharmenian;0584 -kehiragana;3051 -kekatakana;30B1 -kekatakanahalfwidth;FF79 -kenarmenian;056F -kesmallkatakana;30F6 -kgreenlandic;0138 -khabengali;0996 -khacyrillic;0445 -khadeva;0916 -khagujarati;0A96 -khagurmukhi;0A16 -khaharabic;062E -khahfinalarabic;FEA6 -khahinitialarabic;FEA7 -khahmedialarabic;FEA8 -kheicoptic;03E7 -khhadeva;0959 -khhagurmukhi;0A59 -khieukhacirclekorean;3278 -khieukhaparenkorean;3218 -khieukhcirclekorean;326A -khieukhkorean;314B -khieukhparenkorean;320A -khokhaithai;0E02 -khokhonthai;0E05 -khokhuatthai;0E03 -khokhwaithai;0E04 -khomutthai;0E5B -khook;0199 -khorakhangthai;0E06 -khzsquare;3391 -kihiragana;304D -kikatakana;30AD -kikatakanahalfwidth;FF77 -kiroguramusquare;3315 -kiromeetorusquare;3316 -kirosquare;3314 -kiyeokacirclekorean;326E -kiyeokaparenkorean;320E -kiyeokcirclekorean;3260 -kiyeokkorean;3131 -kiyeokparenkorean;3200 -kiyeoksioskorean;3133 -kjecyrillic;045C -klinebelow;1E35 -klsquare;3398 -kmcubedsquare;33A6 -kmonospace;FF4B -kmsquaredsquare;33A2 -kohiragana;3053 -kohmsquare;33C0 -kokaithai;0E01 -kokatakana;30B3 -kokatakanahalfwidth;FF7A -kooposquare;331E -koppacyrillic;0481 -koreanstandardsymbol;327F -koroniscmb;0343 -kparen;24A6 -kpasquare;33AA -ksicyrillic;046F -ktsquare;33CF -kturned;029E -kuhiragana;304F -kukatakana;30AF -kukatakanahalfwidth;FF78 -kvsquare;33B8 -kwsquare;33BE -l;006C -labengali;09B2 -lacute;013A -ladeva;0932 -lagujarati;0AB2 -lagurmukhi;0A32 -lakkhangyaothai;0E45 -lamaleffinalarabic;FEFC -lamalefhamzaabovefinalarabic;FEF8 -lamalefhamzaaboveisolatedarabic;FEF7 -lamalefhamzabelowfinalarabic;FEFA -lamalefhamzabelowisolatedarabic;FEF9 -lamalefisolatedarabic;FEFB -lamalefmaddaabovefinalarabic;FEF6 -lamalefmaddaaboveisolatedarabic;FEF5 -lamarabic;0644 -lambda;03BB -lambdastroke;019B -lamed;05DC -lameddagesh;FB3C -lameddageshhebrew;FB3C -lamedhebrew;05DC -lamedholam;05DC 05B9 -lamedholamdagesh;05DC 05B9 05BC -lamedholamdageshhebrew;05DC 05B9 05BC -lamedholamhebrew;05DC 05B9 -lamfinalarabic;FEDE -lamhahinitialarabic;FCCA -laminitialarabic;FEDF -lamjeeminitialarabic;FCC9 -lamkhahinitialarabic;FCCB -lamlamhehisolatedarabic;FDF2 -lammedialarabic;FEE0 -lammeemhahinitialarabic;FD88 -lammeeminitialarabic;FCCC -lammeemjeeminitialarabic;FEDF FEE4 FEA0 -lammeemkhahinitialarabic;FEDF FEE4 FEA8 -largecircle;25EF -lbar;019A -lbelt;026C -lbopomofo;310C -lcaron;013E -lcedilla;013C -lcircle;24DB -lcircumflexbelow;1E3D -lcommaaccent;013C -ldot;0140 -ldotaccent;0140 -ldotbelow;1E37 -ldotbelowmacron;1E39 -leftangleabovecmb;031A -lefttackbelowcmb;0318 -less;003C -lessequal;2264 -lessequalorgreater;22DA -lessmonospace;FF1C -lessorequivalent;2272 -lessorgreater;2276 -lessoverequal;2266 -lesssmall;FE64 -lezh;026E -lfblock;258C -lhookretroflex;026D -lira;20A4 -liwnarmenian;056C -lj;01C9 -ljecyrillic;0459 -ll;F6C0 -lladeva;0933 -llagujarati;0AB3 -llinebelow;1E3B -llladeva;0934 -llvocalicbengali;09E1 -llvocalicdeva;0961 -llvocalicvowelsignbengali;09E3 -llvocalicvowelsigndeva;0963 -lmiddletilde;026B -lmonospace;FF4C -lmsquare;33D0 -lochulathai;0E2C -logicaland;2227 -logicalnot;00AC -logicalnotreversed;2310 -logicalor;2228 -lolingthai;0E25 -longs;017F -lowlinecenterline;FE4E -lowlinecmb;0332 -lowlinedashed;FE4D -lozenge;25CA -lparen;24A7 -lslash;0142 -lsquare;2113 -lsuperior;F6EE -ltshade;2591 -luthai;0E26 -lvocalicbengali;098C -lvocalicdeva;090C -lvocalicvowelsignbengali;09E2 -lvocalicvowelsigndeva;0962 -lxsquare;33D3 -m;006D -mabengali;09AE -macron;00AF -macronbelowcmb;0331 -macroncmb;0304 -macronlowmod;02CD -macronmonospace;FFE3 -macute;1E3F -madeva;092E -magujarati;0AAE -magurmukhi;0A2E -mahapakhhebrew;05A4 -mahapakhlefthebrew;05A4 -mahiragana;307E -maichattawalowleftthai;F895 -maichattawalowrightthai;F894 -maichattawathai;0E4B -maichattawaupperleftthai;F893 -maieklowleftthai;F88C -maieklowrightthai;F88B -maiekthai;0E48 -maiekupperleftthai;F88A -maihanakatleftthai;F884 -maihanakatthai;0E31 -maitaikhuleftthai;F889 -maitaikhuthai;0E47 -maitholowleftthai;F88F -maitholowrightthai;F88E -maithothai;0E49 -maithoupperleftthai;F88D -maitrilowleftthai;F892 -maitrilowrightthai;F891 -maitrithai;0E4A -maitriupperleftthai;F890 -maiyamokthai;0E46 -makatakana;30DE -makatakanahalfwidth;FF8F -male;2642 -mansyonsquare;3347 -maqafhebrew;05BE -mars;2642 -masoracirclehebrew;05AF -masquare;3383 -mbopomofo;3107 -mbsquare;33D4 -mcircle;24DC -mcubedsquare;33A5 -mdotaccent;1E41 -mdotbelow;1E43 -meemarabic;0645 -meemfinalarabic;FEE2 -meeminitialarabic;FEE3 -meemmedialarabic;FEE4 -meemmeeminitialarabic;FCD1 -meemmeemisolatedarabic;FC48 -meetorusquare;334D -mehiragana;3081 -meizierasquare;337E -mekatakana;30E1 -mekatakanahalfwidth;FF92 -mem;05DE -memdagesh;FB3E -memdageshhebrew;FB3E -memhebrew;05DE -menarmenian;0574 -merkhahebrew;05A5 -merkhakefulahebrew;05A6 -merkhakefulalefthebrew;05A6 -merkhalefthebrew;05A5 -mhook;0271 -mhzsquare;3392 -middledotkatakanahalfwidth;FF65 -middot;00B7 -mieumacirclekorean;3272 -mieumaparenkorean;3212 -mieumcirclekorean;3264 -mieumkorean;3141 -mieumpansioskorean;3170 -mieumparenkorean;3204 -mieumpieupkorean;316E -mieumsioskorean;316F -mihiragana;307F -mikatakana;30DF -mikatakanahalfwidth;FF90 -minus;2212 -minusbelowcmb;0320 -minuscircle;2296 -minusmod;02D7 -minusplus;2213 -minute;2032 -miribaarusquare;334A -mirisquare;3349 -mlonglegturned;0270 -mlsquare;3396 -mmcubedsquare;33A3 -mmonospace;FF4D -mmsquaredsquare;339F -mohiragana;3082 -mohmsquare;33C1 -mokatakana;30E2 -mokatakanahalfwidth;FF93 -molsquare;33D6 -momathai;0E21 -moverssquare;33A7 -moverssquaredsquare;33A8 -mparen;24A8 -mpasquare;33AB -mssquare;33B3 -msuperior;F6EF -mturned;026F -mu;00B5 -mu1;00B5 -muasquare;3382 -muchgreater;226B -muchless;226A -mufsquare;338C -mugreek;03BC -mugsquare;338D -muhiragana;3080 -mukatakana;30E0 -mukatakanahalfwidth;FF91 -mulsquare;3395 -multiply;00D7 -mumsquare;339B -munahhebrew;05A3 -munahlefthebrew;05A3 -musicalnote;266A -musicalnotedbl;266B -musicflatsign;266D -musicsharpsign;266F -mussquare;33B2 -muvsquare;33B6 -muwsquare;33BC -mvmegasquare;33B9 -mvsquare;33B7 -mwmegasquare;33BF -mwsquare;33BD -n;006E -nabengali;09A8 -nabla;2207 -nacute;0144 -nadeva;0928 -nagujarati;0AA8 -nagurmukhi;0A28 -nahiragana;306A -nakatakana;30CA -nakatakanahalfwidth;FF85 -napostrophe;0149 -nasquare;3381 -nbopomofo;310B -nbspace;00A0 -ncaron;0148 -ncedilla;0146 -ncircle;24DD -ncircumflexbelow;1E4B -ncommaaccent;0146 -ndotaccent;1E45 -ndotbelow;1E47 -nehiragana;306D -nekatakana;30CD -nekatakanahalfwidth;FF88 -newsheqelsign;20AA -nfsquare;338B -ngabengali;0999 -ngadeva;0919 -ngagujarati;0A99 -ngagurmukhi;0A19 -ngonguthai;0E07 -nhiragana;3093 -nhookleft;0272 -nhookretroflex;0273 -nieunacirclekorean;326F -nieunaparenkorean;320F -nieuncieuckorean;3135 -nieuncirclekorean;3261 -nieunhieuhkorean;3136 -nieunkorean;3134 -nieunpansioskorean;3168 -nieunparenkorean;3201 -nieunsioskorean;3167 -nieuntikeutkorean;3166 -nihiragana;306B -nikatakana;30CB -nikatakanahalfwidth;FF86 -nikhahitleftthai;F899 -nikhahitthai;0E4D -nine;0039 -ninearabic;0669 -ninebengali;09EF -ninecircle;2468 -ninecircleinversesansserif;2792 -ninedeva;096F -ninegujarati;0AEF -ninegurmukhi;0A6F -ninehackarabic;0669 -ninehangzhou;3029 -nineideographicparen;3228 -nineinferior;2089 -ninemonospace;FF19 -nineoldstyle;F739 -nineparen;247C -nineperiod;2490 -ninepersian;06F9 -nineroman;2178 -ninesuperior;2079 -nineteencircle;2472 -nineteenparen;2486 -nineteenperiod;249A -ninethai;0E59 -nj;01CC -njecyrillic;045A -nkatakana;30F3 -nkatakanahalfwidth;FF9D -nlegrightlong;019E -nlinebelow;1E49 -nmonospace;FF4E -nmsquare;339A -nnabengali;09A3 -nnadeva;0923 -nnagujarati;0AA3 -nnagurmukhi;0A23 -nnnadeva;0929 -nohiragana;306E -nokatakana;30CE -nokatakanahalfwidth;FF89 -nonbreakingspace;00A0 -nonenthai;0E13 -nonuthai;0E19 -noonarabic;0646 -noonfinalarabic;FEE6 -noonghunnaarabic;06BA -noonghunnafinalarabic;FB9F -noonhehinitialarabic;FEE7 FEEC -nooninitialarabic;FEE7 -noonjeeminitialarabic;FCD2 -noonjeemisolatedarabic;FC4B -noonmedialarabic;FEE8 -noonmeeminitialarabic;FCD5 -noonmeemisolatedarabic;FC4E -noonnoonfinalarabic;FC8D -notcontains;220C -notelement;2209 -notelementof;2209 -notequal;2260 -notgreater;226F -notgreaternorequal;2271 -notgreaternorless;2279 -notidentical;2262 -notless;226E -notlessnorequal;2270 -notparallel;2226 -notprecedes;2280 -notsubset;2284 -notsucceeds;2281 -notsuperset;2285 -nowarmenian;0576 -nparen;24A9 -nssquare;33B1 -nsuperior;207F -ntilde;00F1 -nu;03BD -nuhiragana;306C -nukatakana;30CC -nukatakanahalfwidth;FF87 -nuktabengali;09BC -nuktadeva;093C -nuktagujarati;0ABC -nuktagurmukhi;0A3C -numbersign;0023 -numbersignmonospace;FF03 -numbersignsmall;FE5F -numeralsigngreek;0374 -numeralsignlowergreek;0375 -numero;2116 -nun;05E0 -nundagesh;FB40 -nundageshhebrew;FB40 -nunhebrew;05E0 -nvsquare;33B5 -nwsquare;33BB -nyabengali;099E -nyadeva;091E -nyagujarati;0A9E -nyagurmukhi;0A1E -o;006F -oacute;00F3 -oangthai;0E2D -obarred;0275 -obarredcyrillic;04E9 -obarreddieresiscyrillic;04EB -obengali;0993 -obopomofo;311B -obreve;014F -ocandradeva;0911 -ocandragujarati;0A91 -ocandravowelsigndeva;0949 -ocandravowelsigngujarati;0AC9 -ocaron;01D2 -ocircle;24DE -ocircumflex;00F4 -ocircumflexacute;1ED1 -ocircumflexdotbelow;1ED9 -ocircumflexgrave;1ED3 -ocircumflexhookabove;1ED5 -ocircumflextilde;1ED7 -ocyrillic;043E -odblacute;0151 -odblgrave;020D -odeva;0913 -odieresis;00F6 -odieresiscyrillic;04E7 -odotbelow;1ECD -oe;0153 -oekorean;315A -ogonek;02DB -ogonekcmb;0328 -ograve;00F2 -ogujarati;0A93 -oharmenian;0585 -ohiragana;304A -ohookabove;1ECF -ohorn;01A1 -ohornacute;1EDB -ohorndotbelow;1EE3 -ohorngrave;1EDD -ohornhookabove;1EDF -ohorntilde;1EE1 -ohungarumlaut;0151 -oi;01A3 -oinvertedbreve;020F -okatakana;30AA -okatakanahalfwidth;FF75 -okorean;3157 -olehebrew;05AB -omacron;014D -omacronacute;1E53 -omacrongrave;1E51 -omdeva;0950 -omega;03C9 -omega1;03D6 -omegacyrillic;0461 -omegalatinclosed;0277 -omegaroundcyrillic;047B -omegatitlocyrillic;047D -omegatonos;03CE -omgujarati;0AD0 -omicron;03BF -omicrontonos;03CC -omonospace;FF4F -one;0031 -onearabic;0661 -onebengali;09E7 -onecircle;2460 -onecircleinversesansserif;278A -onedeva;0967 -onedotenleader;2024 -oneeighth;215B -onefitted;F6DC -onegujarati;0AE7 -onegurmukhi;0A67 -onehackarabic;0661 -onehalf;00BD -onehangzhou;3021 -oneideographicparen;3220 -oneinferior;2081 -onemonospace;FF11 -onenumeratorbengali;09F4 -oneoldstyle;F731 -oneparen;2474 -oneperiod;2488 -onepersian;06F1 -onequarter;00BC -oneroman;2170 -onesuperior;00B9 -onethai;0E51 -onethird;2153 -oogonek;01EB -oogonekmacron;01ED -oogurmukhi;0A13 -oomatragurmukhi;0A4B -oopen;0254 -oparen;24AA -openbullet;25E6 -option;2325 -ordfeminine;00AA -ordmasculine;00BA -orthogonal;221F -oshortdeva;0912 -oshortvowelsigndeva;094A -oslash;00F8 -oslashacute;01FF -osmallhiragana;3049 -osmallkatakana;30A9 -osmallkatakanahalfwidth;FF6B -ostrokeacute;01FF -osuperior;F6F0 -otcyrillic;047F -otilde;00F5 -otildeacute;1E4D -otildedieresis;1E4F -oubopomofo;3121 -overline;203E -overlinecenterline;FE4A -overlinecmb;0305 -overlinedashed;FE49 -overlinedblwavy;FE4C -overlinewavy;FE4B -overscore;00AF -ovowelsignbengali;09CB -ovowelsigndeva;094B -ovowelsigngujarati;0ACB -p;0070 -paampssquare;3380 -paasentosquare;332B -pabengali;09AA -pacute;1E55 -padeva;092A -pagedown;21DF -pageup;21DE -pagujarati;0AAA -pagurmukhi;0A2A -pahiragana;3071 -paiyannoithai;0E2F -pakatakana;30D1 -palatalizationcyrilliccmb;0484 -palochkacyrillic;04C0 -pansioskorean;317F -paragraph;00B6 -parallel;2225 -parenleft;0028 -parenleftaltonearabic;FD3E -parenleftbt;F8ED -parenleftex;F8EC -parenleftinferior;208D -parenleftmonospace;FF08 -parenleftsmall;FE59 -parenleftsuperior;207D -parenlefttp;F8EB -parenleftvertical;FE35 -parenright;0029 -parenrightaltonearabic;FD3F -parenrightbt;F8F8 -parenrightex;F8F7 -parenrightinferior;208E -parenrightmonospace;FF09 -parenrightsmall;FE5A -parenrightsuperior;207E -parenrighttp;F8F6 -parenrightvertical;FE36 -partialdiff;2202 -paseqhebrew;05C0 -pashtahebrew;0599 -pasquare;33A9 -patah;05B7 -patah11;05B7 -patah1d;05B7 -patah2a;05B7 -patahhebrew;05B7 -patahnarrowhebrew;05B7 -patahquarterhebrew;05B7 -patahwidehebrew;05B7 -pazerhebrew;05A1 -pbopomofo;3106 -pcircle;24DF -pdotaccent;1E57 -pe;05E4 -pecyrillic;043F -pedagesh;FB44 -pedageshhebrew;FB44 -peezisquare;333B -pefinaldageshhebrew;FB43 -peharabic;067E -peharmenian;057A -pehebrew;05E4 -pehfinalarabic;FB57 -pehinitialarabic;FB58 -pehiragana;307A -pehmedialarabic;FB59 -pekatakana;30DA -pemiddlehookcyrillic;04A7 -perafehebrew;FB4E -percent;0025 -percentarabic;066A -percentmonospace;FF05 -percentsmall;FE6A -period;002E -periodarmenian;0589 -periodcentered;00B7 -periodhalfwidth;FF61 -periodinferior;F6E7 -periodmonospace;FF0E -periodsmall;FE52 -periodsuperior;F6E8 -perispomenigreekcmb;0342 -perpendicular;22A5 -perthousand;2030 -peseta;20A7 -pfsquare;338A -phabengali;09AB -phadeva;092B -phagujarati;0AAB -phagurmukhi;0A2B -phi;03C6 -phi1;03D5 -phieuphacirclekorean;327A -phieuphaparenkorean;321A -phieuphcirclekorean;326C -phieuphkorean;314D -phieuphparenkorean;320C -philatin;0278 -phinthuthai;0E3A -phisymbolgreek;03D5 -phook;01A5 -phophanthai;0E1E -phophungthai;0E1C -phosamphaothai;0E20 -pi;03C0 -pieupacirclekorean;3273 -pieupaparenkorean;3213 -pieupcieuckorean;3176 -pieupcirclekorean;3265 -pieupkiyeokkorean;3172 -pieupkorean;3142 -pieupparenkorean;3205 -pieupsioskiyeokkorean;3174 -pieupsioskorean;3144 -pieupsiostikeutkorean;3175 -pieupthieuthkorean;3177 -pieuptikeutkorean;3173 -pihiragana;3074 -pikatakana;30D4 -pisymbolgreek;03D6 -piwrarmenian;0583 -plus;002B -plusbelowcmb;031F -pluscircle;2295 -plusminus;00B1 -plusmod;02D6 -plusmonospace;FF0B -plussmall;FE62 -plussuperior;207A -pmonospace;FF50 -pmsquare;33D8 -pohiragana;307D -pointingindexdownwhite;261F -pointingindexleftwhite;261C -pointingindexrightwhite;261E -pointingindexupwhite;261D -pokatakana;30DD -poplathai;0E1B -postalmark;3012 -postalmarkface;3020 -pparen;24AB -precedes;227A -prescription;211E -primemod;02B9 -primereversed;2035 -product;220F -projective;2305 -prolongedkana;30FC -propellor;2318 -propersubset;2282 -propersuperset;2283 -proportion;2237 -proportional;221D -psi;03C8 -psicyrillic;0471 -psilipneumatacyrilliccmb;0486 -pssquare;33B0 -puhiragana;3077 -pukatakana;30D7 -pvsquare;33B4 -pwsquare;33BA -q;0071 -qadeva;0958 -qadmahebrew;05A8 -qafarabic;0642 -qaffinalarabic;FED6 -qafinitialarabic;FED7 -qafmedialarabic;FED8 -qamats;05B8 -qamats10;05B8 -qamats1a;05B8 -qamats1c;05B8 -qamats27;05B8 -qamats29;05B8 -qamats33;05B8 -qamatsde;05B8 -qamatshebrew;05B8 -qamatsnarrowhebrew;05B8 -qamatsqatanhebrew;05B8 -qamatsqatannarrowhebrew;05B8 -qamatsqatanquarterhebrew;05B8 -qamatsqatanwidehebrew;05B8 -qamatsquarterhebrew;05B8 -qamatswidehebrew;05B8 -qarneyparahebrew;059F -qbopomofo;3111 -qcircle;24E0 -qhook;02A0 -qmonospace;FF51 -qof;05E7 -qofdagesh;FB47 -qofdageshhebrew;FB47 -qofhatafpatah;05E7 05B2 -qofhatafpatahhebrew;05E7 05B2 -qofhatafsegol;05E7 05B1 -qofhatafsegolhebrew;05E7 05B1 -qofhebrew;05E7 -qofhiriq;05E7 05B4 -qofhiriqhebrew;05E7 05B4 -qofholam;05E7 05B9 -qofholamhebrew;05E7 05B9 -qofpatah;05E7 05B7 -qofpatahhebrew;05E7 05B7 -qofqamats;05E7 05B8 -qofqamatshebrew;05E7 05B8 -qofqubuts;05E7 05BB -qofqubutshebrew;05E7 05BB -qofsegol;05E7 05B6 -qofsegolhebrew;05E7 05B6 -qofsheva;05E7 05B0 -qofshevahebrew;05E7 05B0 -qoftsere;05E7 05B5 -qoftserehebrew;05E7 05B5 -qparen;24AC -quarternote;2669 -qubuts;05BB -qubuts18;05BB -qubuts25;05BB -qubuts31;05BB -qubutshebrew;05BB -qubutsnarrowhebrew;05BB -qubutsquarterhebrew;05BB -qubutswidehebrew;05BB -question;003F -questionarabic;061F -questionarmenian;055E -questiondown;00BF -questiondownsmall;F7BF -questiongreek;037E -questionmonospace;FF1F -questionsmall;F73F -quotedbl;0022 -quotedblbase;201E -quotedblleft;201C -quotedblmonospace;FF02 -quotedblprime;301E -quotedblprimereversed;301D -quotedblright;201D -quoteleft;2018 -quoteleftreversed;201B -quotereversed;201B -quoteright;2019 -quoterightn;0149 -quotesinglbase;201A -quotesingle;0027 -quotesinglemonospace;FF07 -r;0072 -raarmenian;057C -rabengali;09B0 -racute;0155 -radeva;0930 -radical;221A -radicalex;F8E5 -radoverssquare;33AE -radoverssquaredsquare;33AF -radsquare;33AD -rafe;05BF -rafehebrew;05BF -ragujarati;0AB0 -ragurmukhi;0A30 -rahiragana;3089 -rakatakana;30E9 -rakatakanahalfwidth;FF97 -ralowerdiagonalbengali;09F1 -ramiddlediagonalbengali;09F0 -ramshorn;0264 -ratio;2236 -rbopomofo;3116 -rcaron;0159 -rcedilla;0157 -rcircle;24E1 -rcommaaccent;0157 -rdblgrave;0211 -rdotaccent;1E59 -rdotbelow;1E5B -rdotbelowmacron;1E5D -referencemark;203B -reflexsubset;2286 -reflexsuperset;2287 -registered;00AE -registersans;F8E8 -registerserif;F6DA -reharabic;0631 -reharmenian;0580 -rehfinalarabic;FEAE -rehiragana;308C -rehyehaleflamarabic;0631 FEF3 FE8E 0644 -rekatakana;30EC -rekatakanahalfwidth;FF9A -resh;05E8 -reshdageshhebrew;FB48 -reshhatafpatah;05E8 05B2 -reshhatafpatahhebrew;05E8 05B2 -reshhatafsegol;05E8 05B1 -reshhatafsegolhebrew;05E8 05B1 -reshhebrew;05E8 -reshhiriq;05E8 05B4 -reshhiriqhebrew;05E8 05B4 -reshholam;05E8 05B9 -reshholamhebrew;05E8 05B9 -reshpatah;05E8 05B7 -reshpatahhebrew;05E8 05B7 -reshqamats;05E8 05B8 -reshqamatshebrew;05E8 05B8 -reshqubuts;05E8 05BB -reshqubutshebrew;05E8 05BB -reshsegol;05E8 05B6 -reshsegolhebrew;05E8 05B6 -reshsheva;05E8 05B0 -reshshevahebrew;05E8 05B0 -reshtsere;05E8 05B5 -reshtserehebrew;05E8 05B5 -reversedtilde;223D -reviahebrew;0597 -reviamugrashhebrew;0597 -revlogicalnot;2310 -rfishhook;027E -rfishhookreversed;027F -rhabengali;09DD -rhadeva;095D -rho;03C1 -rhook;027D -rhookturned;027B -rhookturnedsuperior;02B5 -rhosymbolgreek;03F1 -rhotichookmod;02DE -rieulacirclekorean;3271 -rieulaparenkorean;3211 -rieulcirclekorean;3263 -rieulhieuhkorean;3140 -rieulkiyeokkorean;313A -rieulkiyeoksioskorean;3169 -rieulkorean;3139 -rieulmieumkorean;313B -rieulpansioskorean;316C -rieulparenkorean;3203 -rieulphieuphkorean;313F -rieulpieupkorean;313C -rieulpieupsioskorean;316B -rieulsioskorean;313D -rieulthieuthkorean;313E -rieultikeutkorean;316A -rieulyeorinhieuhkorean;316D -rightangle;221F -righttackbelowcmb;0319 -righttriangle;22BF -rihiragana;308A -rikatakana;30EA -rikatakanahalfwidth;FF98 -ring;02DA -ringbelowcmb;0325 -ringcmb;030A -ringhalfleft;02BF -ringhalfleftarmenian;0559 -ringhalfleftbelowcmb;031C -ringhalfleftcentered;02D3 -ringhalfright;02BE -ringhalfrightbelowcmb;0339 -ringhalfrightcentered;02D2 -rinvertedbreve;0213 -rittorusquare;3351 -rlinebelow;1E5F -rlongleg;027C -rlonglegturned;027A -rmonospace;FF52 -rohiragana;308D -rokatakana;30ED -rokatakanahalfwidth;FF9B -roruathai;0E23 -rparen;24AD -rrabengali;09DC -rradeva;0931 -rragurmukhi;0A5C -rreharabic;0691 -rrehfinalarabic;FB8D -rrvocalicbengali;09E0 -rrvocalicdeva;0960 -rrvocalicgujarati;0AE0 -rrvocalicvowelsignbengali;09C4 -rrvocalicvowelsigndeva;0944 -rrvocalicvowelsigngujarati;0AC4 -rsuperior;F6F1 -rtblock;2590 -rturned;0279 -rturnedsuperior;02B4 -ruhiragana;308B -rukatakana;30EB -rukatakanahalfwidth;FF99 -rupeemarkbengali;09F2 -rupeesignbengali;09F3 -rupiah;F6DD -ruthai;0E24 -rvocalicbengali;098B -rvocalicdeva;090B -rvocalicgujarati;0A8B -rvocalicvowelsignbengali;09C3 -rvocalicvowelsigndeva;0943 -rvocalicvowelsigngujarati;0AC3 -s;0073 -sabengali;09B8 -sacute;015B -sacutedotaccent;1E65 -sadarabic;0635 -sadeva;0938 -sadfinalarabic;FEBA -sadinitialarabic;FEBB -sadmedialarabic;FEBC -sagujarati;0AB8 -sagurmukhi;0A38 -sahiragana;3055 -sakatakana;30B5 -sakatakanahalfwidth;FF7B -sallallahoualayhewasallamarabic;FDFA -samekh;05E1 -samekhdagesh;FB41 -samekhdageshhebrew;FB41 -samekhhebrew;05E1 -saraaathai;0E32 -saraaethai;0E41 -saraaimaimalaithai;0E44 -saraaimaimuanthai;0E43 -saraamthai;0E33 -saraathai;0E30 -saraethai;0E40 -saraiileftthai;F886 -saraiithai;0E35 -saraileftthai;F885 -saraithai;0E34 -saraothai;0E42 -saraueeleftthai;F888 -saraueethai;0E37 -saraueleftthai;F887 -sarauethai;0E36 -sarauthai;0E38 -sarauuthai;0E39 -sbopomofo;3119 -scaron;0161 -scarondotaccent;1E67 -scedilla;015F -schwa;0259 -schwacyrillic;04D9 -schwadieresiscyrillic;04DB -schwahook;025A -scircle;24E2 -scircumflex;015D -scommaaccent;0219 -sdotaccent;1E61 -sdotbelow;1E63 -sdotbelowdotaccent;1E69 -seagullbelowcmb;033C -second;2033 -secondtonechinese;02CA -section;00A7 -seenarabic;0633 -seenfinalarabic;FEB2 -seeninitialarabic;FEB3 -seenmedialarabic;FEB4 -segol;05B6 -segol13;05B6 -segol1f;05B6 -segol2c;05B6 -segolhebrew;05B6 -segolnarrowhebrew;05B6 -segolquarterhebrew;05B6 -segoltahebrew;0592 -segolwidehebrew;05B6 -seharmenian;057D -sehiragana;305B -sekatakana;30BB -sekatakanahalfwidth;FF7E -semicolon;003B -semicolonarabic;061B -semicolonmonospace;FF1B -semicolonsmall;FE54 -semivoicedmarkkana;309C -semivoicedmarkkanahalfwidth;FF9F -sentisquare;3322 -sentosquare;3323 -seven;0037 -sevenarabic;0667 -sevenbengali;09ED -sevencircle;2466 -sevencircleinversesansserif;2790 -sevendeva;096D -seveneighths;215E -sevengujarati;0AED -sevengurmukhi;0A6D -sevenhackarabic;0667 -sevenhangzhou;3027 -sevenideographicparen;3226 -seveninferior;2087 -sevenmonospace;FF17 -sevenoldstyle;F737 -sevenparen;247A -sevenperiod;248E -sevenpersian;06F7 -sevenroman;2176 -sevensuperior;2077 -seventeencircle;2470 -seventeenparen;2484 -seventeenperiod;2498 -seventhai;0E57 -sfthyphen;00AD -shaarmenian;0577 -shabengali;09B6 -shacyrillic;0448 -shaddaarabic;0651 -shaddadammaarabic;FC61 -shaddadammatanarabic;FC5E -shaddafathaarabic;FC60 -shaddafathatanarabic;0651 064B -shaddakasraarabic;FC62 -shaddakasratanarabic;FC5F -shade;2592 -shadedark;2593 -shadelight;2591 -shademedium;2592 -shadeva;0936 -shagujarati;0AB6 -shagurmukhi;0A36 -shalshelethebrew;0593 -shbopomofo;3115 -shchacyrillic;0449 -sheenarabic;0634 -sheenfinalarabic;FEB6 -sheeninitialarabic;FEB7 -sheenmedialarabic;FEB8 -sheicoptic;03E3 -sheqel;20AA -sheqelhebrew;20AA -sheva;05B0 -sheva115;05B0 -sheva15;05B0 -sheva22;05B0 -sheva2e;05B0 -shevahebrew;05B0 -shevanarrowhebrew;05B0 -shevaquarterhebrew;05B0 -shevawidehebrew;05B0 -shhacyrillic;04BB -shimacoptic;03ED -shin;05E9 -shindagesh;FB49 -shindageshhebrew;FB49 -shindageshshindot;FB2C -shindageshshindothebrew;FB2C -shindageshsindot;FB2D -shindageshsindothebrew;FB2D -shindothebrew;05C1 -shinhebrew;05E9 -shinshindot;FB2A -shinshindothebrew;FB2A -shinsindot;FB2B -shinsindothebrew;FB2B -shook;0282 -sigma;03C3 -sigma1;03C2 -sigmafinal;03C2 -sigmalunatesymbolgreek;03F2 -sihiragana;3057 -sikatakana;30B7 -sikatakanahalfwidth;FF7C -siluqhebrew;05BD -siluqlefthebrew;05BD -similar;223C -sindothebrew;05C2 -siosacirclekorean;3274 -siosaparenkorean;3214 -sioscieuckorean;317E -sioscirclekorean;3266 -sioskiyeokkorean;317A -sioskorean;3145 -siosnieunkorean;317B -siosparenkorean;3206 -siospieupkorean;317D -siostikeutkorean;317C -six;0036 -sixarabic;0666 -sixbengali;09EC -sixcircle;2465 -sixcircleinversesansserif;278F -sixdeva;096C -sixgujarati;0AEC -sixgurmukhi;0A6C -sixhackarabic;0666 -sixhangzhou;3026 -sixideographicparen;3225 -sixinferior;2086 -sixmonospace;FF16 -sixoldstyle;F736 -sixparen;2479 -sixperiod;248D -sixpersian;06F6 -sixroman;2175 -sixsuperior;2076 -sixteencircle;246F -sixteencurrencydenominatorbengali;09F9 -sixteenparen;2483 -sixteenperiod;2497 -sixthai;0E56 -slash;002F -slashmonospace;FF0F -slong;017F -slongdotaccent;1E9B -smileface;263A -smonospace;FF53 -sofpasuqhebrew;05C3 -softhyphen;00AD -softsigncyrillic;044C -sohiragana;305D -sokatakana;30BD -sokatakanahalfwidth;FF7F -soliduslongoverlaycmb;0338 -solidusshortoverlaycmb;0337 -sorusithai;0E29 -sosalathai;0E28 -sosothai;0E0B -sosuathai;0E2A -space;0020 -spacehackarabic;0020 -spade;2660 -spadesuitblack;2660 -spadesuitwhite;2664 -sparen;24AE -squarebelowcmb;033B -squarecc;33C4 -squarecm;339D -squarediagonalcrosshatchfill;25A9 -squarehorizontalfill;25A4 -squarekg;338F -squarekm;339E -squarekmcapital;33CE -squareln;33D1 -squarelog;33D2 -squaremg;338E -squaremil;33D5 -squaremm;339C -squaremsquared;33A1 -squareorthogonalcrosshatchfill;25A6 -squareupperlefttolowerrightfill;25A7 -squareupperrighttolowerleftfill;25A8 -squareverticalfill;25A5 -squarewhitewithsmallblack;25A3 -srsquare;33DB -ssabengali;09B7 -ssadeva;0937 -ssagujarati;0AB7 -ssangcieuckorean;3149 -ssanghieuhkorean;3185 -ssangieungkorean;3180 -ssangkiyeokkorean;3132 -ssangnieunkorean;3165 -ssangpieupkorean;3143 -ssangsioskorean;3146 -ssangtikeutkorean;3138 -ssuperior;F6F2 -sterling;00A3 -sterlingmonospace;FFE1 -strokelongoverlaycmb;0336 -strokeshortoverlaycmb;0335 -subset;2282 -subsetnotequal;228A -subsetorequal;2286 -succeeds;227B -suchthat;220B -suhiragana;3059 -sukatakana;30B9 -sukatakanahalfwidth;FF7D -sukunarabic;0652 -summation;2211 -sun;263C -superset;2283 -supersetnotequal;228B -supersetorequal;2287 -svsquare;33DC -syouwaerasquare;337C -t;0074 -tabengali;09A4 -tackdown;22A4 -tackleft;22A3 -tadeva;0924 -tagujarati;0AA4 -tagurmukhi;0A24 -taharabic;0637 -tahfinalarabic;FEC2 -tahinitialarabic;FEC3 -tahiragana;305F -tahmedialarabic;FEC4 -taisyouerasquare;337D -takatakana;30BF -takatakanahalfwidth;FF80 -tatweelarabic;0640 -tau;03C4 -tav;05EA -tavdages;FB4A -tavdagesh;FB4A -tavdageshhebrew;FB4A -tavhebrew;05EA -tbar;0167 -tbopomofo;310A -tcaron;0165 -tccurl;02A8 -tcedilla;0163 -tcheharabic;0686 -tchehfinalarabic;FB7B -tchehinitialarabic;FB7C -tchehmedialarabic;FB7D -tchehmeeminitialarabic;FB7C FEE4 -tcircle;24E3 -tcircumflexbelow;1E71 -tcommaaccent;0163 -tdieresis;1E97 -tdotaccent;1E6B -tdotbelow;1E6D -tecyrillic;0442 -tedescendercyrillic;04AD -teharabic;062A -tehfinalarabic;FE96 -tehhahinitialarabic;FCA2 -tehhahisolatedarabic;FC0C -tehinitialarabic;FE97 -tehiragana;3066 -tehjeeminitialarabic;FCA1 -tehjeemisolatedarabic;FC0B -tehmarbutaarabic;0629 -tehmarbutafinalarabic;FE94 -tehmedialarabic;FE98 -tehmeeminitialarabic;FCA4 -tehmeemisolatedarabic;FC0E -tehnoonfinalarabic;FC73 -tekatakana;30C6 -tekatakanahalfwidth;FF83 -telephone;2121 -telephoneblack;260E -telishagedolahebrew;05A0 -telishaqetanahebrew;05A9 -tencircle;2469 -tenideographicparen;3229 -tenparen;247D -tenperiod;2491 -tenroman;2179 -tesh;02A7 -tet;05D8 -tetdagesh;FB38 -tetdageshhebrew;FB38 -tethebrew;05D8 -tetsecyrillic;04B5 -tevirhebrew;059B -tevirlefthebrew;059B -thabengali;09A5 -thadeva;0925 -thagujarati;0AA5 -thagurmukhi;0A25 -thalarabic;0630 -thalfinalarabic;FEAC -thanthakhatlowleftthai;F898 -thanthakhatlowrightthai;F897 -thanthakhatthai;0E4C -thanthakhatupperleftthai;F896 -theharabic;062B -thehfinalarabic;FE9A -thehinitialarabic;FE9B -thehmedialarabic;FE9C -thereexists;2203 -therefore;2234 -theta;03B8 -theta1;03D1 -thetasymbolgreek;03D1 -thieuthacirclekorean;3279 -thieuthaparenkorean;3219 -thieuthcirclekorean;326B -thieuthkorean;314C -thieuthparenkorean;320B -thirteencircle;246C -thirteenparen;2480 -thirteenperiod;2494 -thonangmonthothai;0E11 -thook;01AD -thophuthaothai;0E12 -thorn;00FE -thothahanthai;0E17 -thothanthai;0E10 -thothongthai;0E18 -thothungthai;0E16 -thousandcyrillic;0482 -thousandsseparatorarabic;066C -thousandsseparatorpersian;066C -three;0033 -threearabic;0663 -threebengali;09E9 -threecircle;2462 -threecircleinversesansserif;278C -threedeva;0969 -threeeighths;215C -threegujarati;0AE9 -threegurmukhi;0A69 -threehackarabic;0663 -threehangzhou;3023 -threeideographicparen;3222 -threeinferior;2083 -threemonospace;FF13 -threenumeratorbengali;09F6 -threeoldstyle;F733 -threeparen;2476 -threeperiod;248A -threepersian;06F3 -threequarters;00BE -threequartersemdash;F6DE -threeroman;2172 -threesuperior;00B3 -threethai;0E53 -thzsquare;3394 -tihiragana;3061 -tikatakana;30C1 -tikatakanahalfwidth;FF81 -tikeutacirclekorean;3270 -tikeutaparenkorean;3210 -tikeutcirclekorean;3262 -tikeutkorean;3137 -tikeutparenkorean;3202 -tilde;02DC -tildebelowcmb;0330 -tildecmb;0303 -tildecomb;0303 -tildedoublecmb;0360 -tildeoperator;223C -tildeoverlaycmb;0334 -tildeverticalcmb;033E -timescircle;2297 -tipehahebrew;0596 -tipehalefthebrew;0596 -tippigurmukhi;0A70 -titlocyrilliccmb;0483 -tiwnarmenian;057F -tlinebelow;1E6F -tmonospace;FF54 -toarmenian;0569 -tohiragana;3068 -tokatakana;30C8 -tokatakanahalfwidth;FF84 -tonebarextrahighmod;02E5 -tonebarextralowmod;02E9 -tonebarhighmod;02E6 -tonebarlowmod;02E8 -tonebarmidmod;02E7 -tonefive;01BD -tonesix;0185 -tonetwo;01A8 -tonos;0384 -tonsquare;3327 -topatakthai;0E0F -tortoiseshellbracketleft;3014 -tortoiseshellbracketleftsmall;FE5D -tortoiseshellbracketleftvertical;FE39 -tortoiseshellbracketright;3015 -tortoiseshellbracketrightsmall;FE5E -tortoiseshellbracketrightvertical;FE3A -totaothai;0E15 -tpalatalhook;01AB -tparen;24AF -trademark;2122 -trademarksans;F8EA -trademarkserif;F6DB -tretroflexhook;0288 -triagdn;25BC -triaglf;25C4 -triagrt;25BA -triagup;25B2 -ts;02A6 -tsadi;05E6 -tsadidagesh;FB46 -tsadidageshhebrew;FB46 -tsadihebrew;05E6 -tsecyrillic;0446 -tsere;05B5 -tsere12;05B5 -tsere1e;05B5 -tsere2b;05B5 -tserehebrew;05B5 -tserenarrowhebrew;05B5 -tserequarterhebrew;05B5 -tserewidehebrew;05B5 -tshecyrillic;045B -tsuperior;F6F3 -ttabengali;099F -ttadeva;091F -ttagujarati;0A9F -ttagurmukhi;0A1F -tteharabic;0679 -ttehfinalarabic;FB67 -ttehinitialarabic;FB68 -ttehmedialarabic;FB69 -tthabengali;09A0 -tthadeva;0920 -tthagujarati;0AA0 -tthagurmukhi;0A20 -tturned;0287 -tuhiragana;3064 -tukatakana;30C4 -tukatakanahalfwidth;FF82 -tusmallhiragana;3063 -tusmallkatakana;30C3 -tusmallkatakanahalfwidth;FF6F -twelvecircle;246B -twelveparen;247F -twelveperiod;2493 -twelveroman;217B -twentycircle;2473 -twentyhangzhou;5344 -twentyparen;2487 -twentyperiod;249B -two;0032 -twoarabic;0662 -twobengali;09E8 -twocircle;2461 -twocircleinversesansserif;278B -twodeva;0968 -twodotenleader;2025 -twodotleader;2025 -twodotleadervertical;FE30 -twogujarati;0AE8 -twogurmukhi;0A68 -twohackarabic;0662 -twohangzhou;3022 -twoideographicparen;3221 -twoinferior;2082 -twomonospace;FF12 -twonumeratorbengali;09F5 -twooldstyle;F732 -twoparen;2475 -twoperiod;2489 -twopersian;06F2 -tworoman;2171 -twostroke;01BB -twosuperior;00B2 -twothai;0E52 -twothirds;2154 -u;0075 -uacute;00FA -ubar;0289 -ubengali;0989 -ubopomofo;3128 -ubreve;016D -ucaron;01D4 -ucircle;24E4 -ucircumflex;00FB -ucircumflexbelow;1E77 -ucyrillic;0443 -udattadeva;0951 -udblacute;0171 -udblgrave;0215 -udeva;0909 -udieresis;00FC -udieresisacute;01D8 -udieresisbelow;1E73 -udieresiscaron;01DA -udieresiscyrillic;04F1 -udieresisgrave;01DC -udieresismacron;01D6 -udotbelow;1EE5 -ugrave;00F9 -ugujarati;0A89 -ugurmukhi;0A09 -uhiragana;3046 -uhookabove;1EE7 -uhorn;01B0 -uhornacute;1EE9 -uhorndotbelow;1EF1 -uhorngrave;1EEB -uhornhookabove;1EED -uhorntilde;1EEF -uhungarumlaut;0171 -uhungarumlautcyrillic;04F3 -uinvertedbreve;0217 -ukatakana;30A6 -ukatakanahalfwidth;FF73 -ukcyrillic;0479 -ukorean;315C -umacron;016B -umacroncyrillic;04EF -umacrondieresis;1E7B -umatragurmukhi;0A41 -umonospace;FF55 -underscore;005F -underscoredbl;2017 -underscoremonospace;FF3F -underscorevertical;FE33 -underscorewavy;FE4F -union;222A -universal;2200 -uogonek;0173 -uparen;24B0 -upblock;2580 -upperdothebrew;05C4 -upsilon;03C5 -upsilondieresis;03CB -upsilondieresistonos;03B0 -upsilonlatin;028A -upsilontonos;03CD -uptackbelowcmb;031D -uptackmod;02D4 -uragurmukhi;0A73 -uring;016F -ushortcyrillic;045E -usmallhiragana;3045 -usmallkatakana;30A5 -usmallkatakanahalfwidth;FF69 -ustraightcyrillic;04AF -ustraightstrokecyrillic;04B1 -utilde;0169 -utildeacute;1E79 -utildebelow;1E75 -uubengali;098A -uudeva;090A -uugujarati;0A8A -uugurmukhi;0A0A -uumatragurmukhi;0A42 -uuvowelsignbengali;09C2 -uuvowelsigndeva;0942 -uuvowelsigngujarati;0AC2 -uvowelsignbengali;09C1 -uvowelsigndeva;0941 -uvowelsigngujarati;0AC1 -v;0076 -vadeva;0935 -vagujarati;0AB5 -vagurmukhi;0A35 -vakatakana;30F7 -vav;05D5 -vavdagesh;FB35 -vavdagesh65;FB35 -vavdageshhebrew;FB35 -vavhebrew;05D5 -vavholam;FB4B -vavholamhebrew;FB4B -vavvavhebrew;05F0 -vavyodhebrew;05F1 -vcircle;24E5 -vdotbelow;1E7F -vecyrillic;0432 -veharabic;06A4 -vehfinalarabic;FB6B -vehinitialarabic;FB6C -vehmedialarabic;FB6D -vekatakana;30F9 -venus;2640 -verticalbar;007C -verticallineabovecmb;030D -verticallinebelowcmb;0329 -verticallinelowmod;02CC -verticallinemod;02C8 -vewarmenian;057E -vhook;028B -vikatakana;30F8 -viramabengali;09CD -viramadeva;094D -viramagujarati;0ACD -visargabengali;0983 -visargadeva;0903 -visargagujarati;0A83 -vmonospace;FF56 -voarmenian;0578 -voicediterationhiragana;309E -voicediterationkatakana;30FE -voicedmarkkana;309B -voicedmarkkanahalfwidth;FF9E -vokatakana;30FA -vparen;24B1 -vtilde;1E7D -vturned;028C -vuhiragana;3094 -vukatakana;30F4 -w;0077 -wacute;1E83 -waekorean;3159 -wahiragana;308F -wakatakana;30EF -wakatakanahalfwidth;FF9C -wakorean;3158 -wasmallhiragana;308E -wasmallkatakana;30EE -wattosquare;3357 -wavedash;301C -wavyunderscorevertical;FE34 -wawarabic;0648 -wawfinalarabic;FEEE -wawhamzaabovearabic;0624 -wawhamzaabovefinalarabic;FE86 -wbsquare;33DD -wcircle;24E6 -wcircumflex;0175 -wdieresis;1E85 -wdotaccent;1E87 -wdotbelow;1E89 -wehiragana;3091 -weierstrass;2118 -wekatakana;30F1 -wekorean;315E -weokorean;315D -wgrave;1E81 -whitebullet;25E6 -whitecircle;25CB -whitecircleinverse;25D9 -whitecornerbracketleft;300E -whitecornerbracketleftvertical;FE43 -whitecornerbracketright;300F -whitecornerbracketrightvertical;FE44 -whitediamond;25C7 -whitediamondcontainingblacksmalldiamond;25C8 -whitedownpointingsmalltriangle;25BF -whitedownpointingtriangle;25BD -whiteleftpointingsmalltriangle;25C3 -whiteleftpointingtriangle;25C1 -whitelenticularbracketleft;3016 -whitelenticularbracketright;3017 -whiterightpointingsmalltriangle;25B9 -whiterightpointingtriangle;25B7 -whitesmallsquare;25AB -whitesmilingface;263A -whitesquare;25A1 -whitestar;2606 -whitetelephone;260F -whitetortoiseshellbracketleft;3018 -whitetortoiseshellbracketright;3019 -whiteuppointingsmalltriangle;25B5 -whiteuppointingtriangle;25B3 -wihiragana;3090 -wikatakana;30F0 -wikorean;315F -wmonospace;FF57 -wohiragana;3092 -wokatakana;30F2 -wokatakanahalfwidth;FF66 -won;20A9 -wonmonospace;FFE6 -wowaenthai;0E27 -wparen;24B2 -wring;1E98 -wsuperior;02B7 -wturned;028D -wynn;01BF -x;0078 -xabovecmb;033D -xbopomofo;3112 -xcircle;24E7 -xdieresis;1E8D -xdotaccent;1E8B -xeharmenian;056D -xi;03BE -xmonospace;FF58 -xparen;24B3 -xsuperior;02E3 -y;0079 -yaadosquare;334E -yabengali;09AF -yacute;00FD -yadeva;092F -yaekorean;3152 -yagujarati;0AAF -yagurmukhi;0A2F -yahiragana;3084 -yakatakana;30E4 -yakatakanahalfwidth;FF94 -yakorean;3151 -yamakkanthai;0E4E -yasmallhiragana;3083 -yasmallkatakana;30E3 -yasmallkatakanahalfwidth;FF6C -yatcyrillic;0463 -ycircle;24E8 -ycircumflex;0177 -ydieresis;00FF -ydotaccent;1E8F -ydotbelow;1EF5 -yeharabic;064A -yehbarreearabic;06D2 -yehbarreefinalarabic;FBAF -yehfinalarabic;FEF2 -yehhamzaabovearabic;0626 -yehhamzaabovefinalarabic;FE8A -yehhamzaaboveinitialarabic;FE8B -yehhamzaabovemedialarabic;FE8C -yehinitialarabic;FEF3 -yehmedialarabic;FEF4 -yehmeeminitialarabic;FCDD -yehmeemisolatedarabic;FC58 -yehnoonfinalarabic;FC94 -yehthreedotsbelowarabic;06D1 -yekorean;3156 -yen;00A5 -yenmonospace;FFE5 -yeokorean;3155 -yeorinhieuhkorean;3186 -yerahbenyomohebrew;05AA -yerahbenyomolefthebrew;05AA -yericyrillic;044B -yerudieresiscyrillic;04F9 -yesieungkorean;3181 -yesieungpansioskorean;3183 -yesieungsioskorean;3182 -yetivhebrew;059A -ygrave;1EF3 -yhook;01B4 -yhookabove;1EF7 -yiarmenian;0575 -yicyrillic;0457 -yikorean;3162 -yinyang;262F -yiwnarmenian;0582 -ymonospace;FF59 -yod;05D9 -yoddagesh;FB39 -yoddageshhebrew;FB39 -yodhebrew;05D9 -yodyodhebrew;05F2 -yodyodpatahhebrew;FB1F -yohiragana;3088 -yoikorean;3189 -yokatakana;30E8 -yokatakanahalfwidth;FF96 -yokorean;315B -yosmallhiragana;3087 -yosmallkatakana;30E7 -yosmallkatakanahalfwidth;FF6E -yotgreek;03F3 -yoyaekorean;3188 -yoyakorean;3187 -yoyakthai;0E22 -yoyingthai;0E0D -yparen;24B4 -ypogegrammeni;037A -ypogegrammenigreekcmb;0345 -yr;01A6 -yring;1E99 -ysuperior;02B8 -ytilde;1EF9 -yturned;028E -yuhiragana;3086 -yuikorean;318C -yukatakana;30E6 -yukatakanahalfwidth;FF95 -yukorean;3160 -yusbigcyrillic;046B -yusbigiotifiedcyrillic;046D -yuslittlecyrillic;0467 -yuslittleiotifiedcyrillic;0469 -yusmallhiragana;3085 -yusmallkatakana;30E5 -yusmallkatakanahalfwidth;FF6D -yuyekorean;318B -yuyeokorean;318A -yyabengali;09DF -yyadeva;095F -z;007A -zaarmenian;0566 -zacute;017A -zadeva;095B -zagurmukhi;0A5B -zaharabic;0638 -zahfinalarabic;FEC6 -zahinitialarabic;FEC7 -zahiragana;3056 -zahmedialarabic;FEC8 -zainarabic;0632 -zainfinalarabic;FEB0 -zakatakana;30B6 -zaqefgadolhebrew;0595 -zaqefqatanhebrew;0594 -zarqahebrew;0598 -zayin;05D6 -zayindagesh;FB36 -zayindageshhebrew;FB36 -zayinhebrew;05D6 -zbopomofo;3117 -zcaron;017E -zcircle;24E9 -zcircumflex;1E91 -zcurl;0291 -zdot;017C -zdotaccent;017C -zdotbelow;1E93 -zecyrillic;0437 -zedescendercyrillic;0499 -zedieresiscyrillic;04DF -zehiragana;305C -zekatakana;30BC -zero;0030 -zeroarabic;0660 -zerobengali;09E6 -zerodeva;0966 -zerogujarati;0AE6 -zerogurmukhi;0A66 -zerohackarabic;0660 -zeroinferior;2080 -zeromonospace;FF10 -zerooldstyle;F730 -zeropersian;06F0 -zerosuperior;2070 -zerothai;0E50 -zerowidthjoiner;FEFF -zerowidthnonjoiner;200C -zerowidthspace;200B -zeta;03B6 -zhbopomofo;3113 -zhearmenian;056A -zhebrevecyrillic;04C2 -zhecyrillic;0436 -zhedescendercyrillic;0497 -zhedieresiscyrillic;04DD -zihiragana;3058 -zikatakana;30B8 -zinorhebrew;05AE -zlinebelow;1E95 -zmonospace;FF5A -zohiragana;305E -zokatakana;30BE -zparen;24B5 -zretroflexhook;0290 -zstroke;01B6 -zuhiragana;305A -zukatakana;30BA -""" - - -t1_bias = 0 -glyph_list = [] - - -def adobe_glyph_names(): - """return the list of glyph names from the adobe list""" - - lines = string.split( adobe_glyph_list, '\n' ) - glyphs = [] - - for line in lines: - if line: - fields = string.split( line, ';' ) -# print fields[1] + ' - ' + fields[0] - glyphs.append( fields[0] ) - - return glyphs - - -def adobe_glyph_values(): - """return the list of glyph names and their unicode values""" - - lines = string.split( adobe_glyph_list, '\n' ) - glyphs = [] - values = [] - - for line in lines: - if line: - fields = string.split( line, ';' ) -# print fields[1] + ' - ' + fields[0] - subfields = string.split( fields[1], ' ' ) - if len( subfields ) == 1: - glyphs.append( fields[0] ) - values.append( fields[1] ) - - return glyphs, values - - -def filter_glyph_names( alist, filter ): - """filter 'alist' by taking _out_ all glyph names that are in 'filter'""" - - count = 0 - extras = [] - - for name in alist: - try: - filtered_index = filter.index( name ) - except: - extras.append( name ) - - return extras - - -def dump_mac_indices( file, all_glyphs ): - write = file.write - - write( " static const unsigned short mac_standard_names[" + \ - repr( len( mac_standard_names ) + 1 ) + "] =\n" ) - write( " {\n" ) - - for name in mac_standard_names: - write( " " + repr( all_glyphs.index( name ) ) + ",\n" ) - - write( " 0\n" ) - write( " };\n" ) - write( "\n" ) - write( "\n" ) - - -def dump_glyph_list( file, base_list, adobe_list ): - write = file.write - - name_list = [] - - write( " static const char* const ps_glyph_names[] =\n" ) - write( " {\n" ) - - for name in base_list: - write( ' "' + name + '",\n' ) - name_list.append( name ) - - write( "\n" ) - write( "#ifdef FT_CONFIG_OPTION_ADOBE_GLYPH_LIST\n" ) - write( "\n" ) - - for name in adobe_list: - write( ' "' + name + '",\n' ) - name_list.append( name ) - - write( "\n" ) - write( "#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */\n" ) - write( "\n" ) - write( " NULL\n" ) - write( " };\n" ) - write( "\n" ) - write( "\n" ) - - return name_list - - -def dump_unicode_values( file, sid_list, adobe_list ): - """build the glyph names to unicode values table""" - - write = file.write - - agl_names, agl_unicodes = adobe_glyph_values() - - write( "\n" ) - write( " static const unsigned short ps_names_to_unicode[" + \ - repr( len( sid_list ) + len( adobe_list ) + 1 ) + "] =\n" ) - write( " {\n" ) - - for name in sid_list: - try: - index = agl_names.index( name ) - write( " 0x" + agl_unicodes[index] + "U,\n" ) - except: - write( " 0,\n" ) - - write( "\n" ) - write( "#ifdef FT_CONFIG_OPTION_ADOBE_GLYPH_LIST\n" ) - write( "\n" ) - - for name in adobe_list: - try: - index = agl_names.index( name ) - write( " 0x" + agl_unicodes[index] + "U,\n" ) - except: - write( " 0,\n" ) - - write( "\n" ) - write( "#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */\n" ) - write( " 0\n" ) - write( " };\n" ) - write( "\n" ) - write( "\n" ) - write( "\n" ) - - -def dump_encoding( file, encoding_name, encoding_list ): - """dumps a given encoding""" - - write = file.write - - write( " static const unsigned short " + encoding_name + "[" + \ - repr( len( encoding_list ) + 1 ) + "] =\n" ) - write( " {\n" ) - - for value in encoding_list: - write( " " + repr( value ) + ",\n" ) - write( " 0\n" ) - write( " };\n" ) - write( "\n" ) - write( "\n" ) - - -def main(): - """main program body""" - - if len( sys.argv ) != 2: - print __doc__ % sys.argv[0] - sys.exit( 1 ) - - file = open( sys.argv[1], "w\n" ) - write = file.write - - count_sid = len( sid_standard_names ) - - # 'mac_extras' contains the list of glyph names in the Macintosh standard - # encoding which are not in either the Adobe Glyph List or the SID - # Standard Names. - # - mac_extras = filter_glyph_names( mac_standard_names, adobe_glyph_names() ) - mac_extras = filter_glyph_names( mac_extras, sid_standard_names ) - - # 'base_list' contains the first names of our final glyph names table. - # It consists of the 'mac_extras' glyph names, followed by the SID - # Standard names. - # - mac_extras_count = len( mac_extras ) - t1_bias = mac_extras_count - base_list = mac_extras + sid_standard_names - - # 'adobe_list' contains the glyph names that are in the AGL, but not in - # the base_list; they will be placed after base_list glyph names in - # our final table. - # - adobe_list = filter_glyph_names( adobe_glyph_names(), base_list ) - adobe_count = len( adobe_list ) - - write( "/***************************************************************************/\n" ) - write( "/* */\n" ) - - write( "/* %-71s*/\n" % sys.argv[1] ) - - write( "/* */\n" ) - write( "/* PostScript glyph names (specification only). */\n" ) - write( "/* */\n" ) - write( "/* Copyright 2000-2001, 2003 by */\n" ) - write( "/* David Turner, Robert Wilhelm, and Werner Lemberg. */\n" ) - write( "/* */\n" ) - write( "/* This file is part of the FreeType project, and may only be used, */\n" ) - write( "/* modified, and distributed under the terms of the FreeType project */\n" ) - write( "/* license, LICENSE.TXT. By continuing to use, modify, or distribute */\n" ) - write( "/* this file you indicate that you have read the license and */\n" ) - write( "/* understand and accept it fully. */\n" ) - write( "/* */\n" ) - write( "/***************************************************************************/\n" ) - write( "\n" ) - write( "\n" ) - write( " /* this file has been generated automatically -- do not edit! */\n" ) - write( "\n" ) - write( "\n" ) - - # dump final glyph list (mac extras + sid standard names + AGL glyph names) - # - name_list = dump_glyph_list( file, base_list, adobe_list ) - - # dump t1_standard_list - write( " static const char* const * const sid_standard_names = " \ - + "ps_glyph_names + " + repr( t1_bias ) + ";\n" ) - write( "\n" ) - write( "\n" ) - - write( "#define NUM_SID_GLYPHS " + repr( len( sid_standard_names ) ) + "\n" ) - write( "\n" ) - write( "#ifdef FT_CONFIG_OPTION_ADOBE_GLYPH_LIST\n" ) - write( "#define NUM_ADOBE_GLYPHS " + \ - repr( len( base_list ) + len( adobe_list ) - t1_bias ) + "\n" ) - write( "#else\n" ) - write( "#define NUM_ADOBE_GLYPHS " + \ - repr( len( base_list ) - t1_bias ) + "\n" ) - write( "#endif\n" ) - write( "\n" ) - write( "\n" ) - - # dump mac indices table - dump_mac_indices( file, name_list ) - - # dump unicode values table - dump_unicode_values( file, sid_standard_names, adobe_list ) - - dump_encoding( file, "t1_standard_encoding", t1_standard_encoding ) - dump_encoding( file, "t1_expert_encoding", t1_expert_encoding ) - - write( "/* END */\n" ) - - -# Now run the main routine -# -main() - - -# END diff --git a/nx-X11/extras/freetype2/src/tools/test_bbox.c b/nx-X11/extras/freetype2/src/tools/test_bbox.c deleted file mode 100644 index e085c5b3d..000000000 --- a/nx-X11/extras/freetype2/src/tools/test_bbox.c +++ /dev/null @@ -1,160 +0,0 @@ -#include -#include FT_FREETYPE_H -#include FT_BBOX_H - - -#include /* for clock() */ - -/* SunOS 4.1.* does not define CLOCKS_PER_SEC, so include */ -/* to get the HZ macro which is the equivalent. */ -#if defined(__sun__) && !defined(SVR4) && !defined(__SVR4) -#include -#define CLOCKS_PER_SEC HZ -#endif - - static long - get_time( void ) - { - return clock() * 10000L / CLOCKS_PER_SEC; - } - - - - - /* test bbox computations */ - -#define XSCALE 65536 -#define XX(x) ((FT_Pos)(x*XSCALE)) -#define XVEC(x,y) { XX(x), XX(y) } -#define XVAL(x) ((x)/(1.0*XSCALE)) - - /* dummy outline #1 */ - static FT_Vector dummy_vec_1[4] = - { -#if 1 - XVEC( 408.9111, 535.3164 ), - XVEC( 455.8887, 634.396 ), - XVEC( -37.8765, 786.2207 ), - XVEC( 164.6074, 535.3164 ) -#else - { (FT_Int32)0x0198E93DL , (FT_Int32)0x021750FFL }, /* 408.9111, 535.3164 */ - { (FT_Int32)0x01C7E312L , (FT_Int32)0x027A6560L }, /* 455.8887, 634.3960 */ - { (FT_Int32)0xFFDA1F9EL , (FT_Int32)0x0312387FL }, /* -37.8765, 786.2207 */ - { (FT_Int32)0x00A49B7EL , (FT_Int32)0x021750FFL } /* 164.6074, 535.3164 */ -#endif - }; - - static char dummy_tag_1[4] = - { - FT_CURVE_TAG_ON, - FT_CURVE_TAG_CUBIC, - FT_CURVE_TAG_CUBIC, - FT_CURVE_TAG_ON - }; - - static short dummy_contour_1[1] = - { - 3 - }; - - static FT_Outline dummy_outline_1 = - { - 1, - 4, - dummy_vec_1, - dummy_tag_1, - dummy_contour_1, - 0 - }; - - - /* dummy outline #2 */ - static FT_Vector dummy_vec_2[4] = - { - XVEC( 100.0, 100.0 ), - XVEC( 100.0, 200.0 ), - XVEC( 200.0, 200.0 ), - XVEC( 200.0, 133.0 ) - }; - - static FT_Outline dummy_outline_2 = - { - 1, - 4, - dummy_vec_2, - dummy_tag_1, - dummy_contour_1, - 0 - }; - - - static void - dump_outline( FT_Outline* outline ) - { - FT_BBox bbox; - - /* compute and display cbox */ - FT_Outline_Get_CBox( outline, &bbox ); - printf( "cbox = [%.2f %.2f %.2f %.2f]\n", - XVAL( bbox.xMin ), - XVAL( bbox.yMin ), - XVAL( bbox.xMax ), - XVAL( bbox.yMax ) ); - - /* compute and display bbox */ - FT_Outline_Get_BBox( outline, &bbox ); - printf( "bbox = [%.2f %.2f %.2f %.2f]\n", - XVAL( bbox.xMin ), - XVAL( bbox.yMin ), - XVAL( bbox.xMax ), - XVAL( bbox.yMax ) ); - } - - - - static void - profile_outline( FT_Outline* outline, - long repeat ) - { - FT_BBox bbox; - long count; - long time0; - - time0 = get_time(); - for ( count = repeat; count > 0; count-- ) - FT_Outline_Get_CBox( outline, &bbox ); - - time0 = get_time() - time0; - printf( "time = %5.2f cbox = [%.2f %.2f %.2f %.2f]\n", - ((double)time0/10000.0), - XVAL( bbox.xMin ), - XVAL( bbox.yMin ), - XVAL( bbox.xMax ), - XVAL( bbox.yMax ) ); - - - time0 = get_time(); - for ( count = repeat; count > 0; count-- ) - FT_Outline_Get_BBox( outline, &bbox ); - - time0 = get_time() - time0; - printf( "time = %5.2f bbox = [%.2f %.2f %.2f %.2f]\n", - ((double)time0/10000.0), - XVAL( bbox.xMin ), - XVAL( bbox.yMin ), - XVAL( bbox.xMax ), - XVAL( bbox.yMax ) ); - } - -#define REPEAT 100000L - - int main( int argc, char** argv ) - { - printf( "outline #1\n" ); - profile_outline( &dummy_outline_1, REPEAT ); - - printf( "outline #2\n" ); - profile_outline( &dummy_outline_2, REPEAT ); - return 0; - } - diff --git a/nx-X11/extras/freetype2/src/tools/test_trig.c b/nx-X11/extras/freetype2/src/tools/test_trig.c deleted file mode 100644 index 8c8a544aa..000000000 --- a/nx-X11/extras/freetype2/src/tools/test_trig.c +++ /dev/null @@ -1,236 +0,0 @@ -#include -#include FT_FREETYPE_H -#include FT_TRIGONOMETRY_H - -#include -#include - -#define PI 3.14159265358979323846 -#define SPI (PI/FT_ANGLE_PI) - -/* the precision in 16.16 fixed float points of the checks. Expect */ -/* between 2 and 5 noise LSB bits during operations, due to */ -/* rounding errors.. */ -#define THRESHOLD 64 - - static error = 0; - - static void - test_cos( void ) - { - FT_Fixed f1, f2; - double d1, d2; - int i; - - for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 ) - { - f1 = FT_Cos(i); - d1 = f1/65536.0; - d2 = cos( i*SPI ); - f2 = (FT_Fixed)(d2*65536.0); - - if ( abs( f2-f1 ) > THRESHOLD ) - { - error = 1; - printf( "FT_Cos[%3d] = %.7f cos[%3d] = %.7f\n", - (i >> 16), f1/65536.0, (i >> 16), d2 ); - } - } - } - - - - static void - test_sin( void ) - { - FT_Fixed f1, f2; - double d1, d2; - int i; - - for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 ) - { - f1 = FT_Sin(i); - d1 = f1/65536.0; - d2 = sin( i*SPI ); - f2 = (FT_Fixed)(d2*65536.0); - - if ( abs( f2-f1 ) > THRESHOLD ) - { - error = 1; - printf( "FT_Sin[%3d] = %.7f sin[%3d] = %.7f\n", - (i >> 16), f1/65536.0, (i >> 16), d2 ); - } - } - } - - - static void - test_tan( void ) - { - FT_Fixed f1, f2; - double d1, d2; - int i; - - for ( i = 0; i < FT_ANGLE_PI2-0x2000000; i += 0x10000 ) - { - f1 = FT_Tan(i); - d1 = f1/65536.0; - d2 = tan( i*SPI ); - f2 = (FT_Fixed)(d2*65536.0); - - if ( abs( f2-f1 ) > THRESHOLD ) - { - error = 1; - printf( "FT_Tan[%3d] = %.7f tan[%3d] = %.7f\n", - (i >> 16), f1/65536.0, (i >> 16), d2 ); - } - } - } - - - static void - test_atan2( void ) - { - FT_Fixed c2, s2; - double l, a, c1, s1; - int i, j; - - for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 ) - { - l = 5.0; - a = i*SPI; - - c1 = l * cos(a); - s1 = l * sin(a); - - c2 = (FT_Fixed)(c1*65536.0); - s2 = (FT_Fixed)(s1*65536.0); - - j = FT_Atan2( c2, s2 ); - if ( j < 0 ) - j += FT_ANGLE_2PI; - - if ( abs( i - j ) > 1 ) - { - printf( "FT_Atan2( %.7f, %.7f ) = %.5f, atan = %.5f\n", - c2/65536.0, s2/65536.0, j/65536.0, i/65536.0 ); - } - } - } - - static void - test_unit( void ) - { - FT_Vector v; - double a, c1, s1; - FT_Fixed c2, s2; - int i; - - for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 ) - { - FT_Vector_Unit( &v, i ); - a = ( i*SPI ); - c1 = cos(a); - s1 = sin(a); - c2 = (FT_Fixed)(c1*65536.0); - s2 = (FT_Fixed)(s1*65536.0); - - if ( abs( v.x-c2 ) > THRESHOLD || - abs( v.y-s2 ) > THRESHOLD ) - { - error = 1; - printf( "FT_Vector_Unit[%3d] = ( %.7f, %.7f ) vec = ( %.7f, %.7f )\n", - (i >> 16), - v.x/65536.0, v.y/65536.0, - c1, s1 ); - } - } - } - - - static void - test_length( void ) - { - FT_Vector v; - FT_Fixed l, l2; - int i; - - for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 ) - { - l = (FT_Fixed)(500.0*65536.0); - v.x = (FT_Fixed)( l * cos( i*SPI ) ); - v.y = (FT_Fixed)( l * sin( i*SPI ) ); - l2 = FT_Vector_Length( &v ); - - if ( abs( l2-l ) > THRESHOLD ) - { - error = 1; - printf( "FT_Length( %.7f, %.7f ) = %.5f, length = %.5f\n", - v.x/65536.0, v.y/65536.0, l2/65536.0, l/65536.0 ); - } - } - } - - - static void - test_rotate( void ) - { - FT_Fixed c2, s2, c4, s4; - FT_Vector v; - double l, ra, a, c1, s1, cra, sra, c3, s3; - int i, j, rotate; - - for ( rotate = 0; rotate < FT_ANGLE_2PI; rotate += 0x10000 ) - { - ra = rotate*SPI; - cra = cos( ra ); - sra = sin( ra ); - - for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 ) - { - l = 500.0; - a = i*SPI; - - c1 = l * cos(a); - s1 = l * sin(a); - - v.x = c2 = (FT_Fixed)(c1*65536.0); - v.y = s2 = (FT_Fixed)(s1*65536.0); - - FT_Vector_Rotate( &v, rotate ); - - c3 = c1 * cra - s1 * sra; - s3 = c1 * sra + s1 * cra; - - c4 = (FT_Fixed)(c3*65536.0); - s4 = (FT_Fixed)(s3*65536.0); - - if ( abs( c4 - v.x ) > THRESHOLD || - abs( s4 - v.y ) > THRESHOLD ) - { - error = 1; - printf( "FT_Rotate( (%.7f,%.7f), %.5f ) = ( %.7f, %.7f ), rot = ( %.7f, %.7f )\n", - c1, s1, ra, - c2/65536.0, s2/65536.0, - c4/65536.0, s4/65536.0 ); - } - } - } - } - - - int main( void ) - { - test_cos(); - test_sin(); - test_tan(); - test_atan2(); - test_unit(); - test_length(); - test_rotate(); - - if (!error) - printf( "trigonometry test ok !\n" ); - - return !error; - } diff --git a/nx-X11/extras/freetype2/src/truetype/Jamfile b/nx-X11/extras/freetype2/src/truetype/Jamfile deleted file mode 100644 index bb7e05e6e..000000000 --- a/nx-X11/extras/freetype2/src/truetype/Jamfile +++ /dev/null @@ -1,21 +0,0 @@ -# FreeType 2 src/truetype Jamfile (c) 2001, 2004 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) truetype ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = ttdriver ttobjs ttpload ttgload ttinterp ttgxvar ; - } - else - { - _sources = truetype ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/truetype Jamfile diff --git a/nx-X11/extras/freetype2/src/truetype/descrip.mms b/nx-X11/extras/freetype2/src/truetype/descrip.mms deleted file mode 100644 index e30ee1b3f..000000000 --- a/nx-X11/extras/freetype2/src/truetype/descrip.mms +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 TrueType driver compilation rules for VMS -# - - -# Copyright 2001, 2002 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.truetype]) - -OBJS=truetype.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/truetype/module.mk b/nx-X11/extras/freetype2/src/truetype/module.mk deleted file mode 100644 index bb042beae..000000000 --- a/nx-X11/extras/freetype2/src/truetype/module.mk +++ /dev/null @@ -1,22 +0,0 @@ -# -# FreeType 2 TrueType module definition -# - - -# Copyright 1996-2000 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -make_module_list: add_truetype_driver - -add_truetype_driver: - $(OPEN_DRIVER)tt_driver_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)truetype $(ECHO_DRIVER_DESC)Windows/Mac font files with extension *.ttf or *.ttc$(ECHO_DRIVER_DONE) - -# EOF diff --git a/nx-X11/extras/freetype2/src/truetype/rules.mk b/nx-X11/extras/freetype2/src/truetype/rules.mk deleted file mode 100644 index 74684260e..000000000 --- a/nx-X11/extras/freetype2/src/truetype/rules.mk +++ /dev/null @@ -1,72 +0,0 @@ -# -# FreeType 2 TrueType driver configuration rules -# - - -# Copyright 1996-2000, 2001, 2003, 2004 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# TrueType driver directory -# -TT_DIR := $(SRC_DIR)/truetype - - -# compilation flags for the driver -# -TT_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(TT_DIR)) - - -# TrueType driver sources (i.e., C files) -# -TT_DRV_SRC := $(TT_DIR)/ttobjs.c \ - $(TT_DIR)/ttpload.c \ - $(TT_DIR)/ttgload.c \ - $(TT_DIR)/ttinterp.c \ - $(TT_DIR)/ttgxvar.c \ - $(TT_DIR)/ttdriver.c - -# TrueType driver headers -# -TT_DRV_H := $(TT_DRV_SRC:%.c=%.h) \ - $(TT_DIR)/tterrors.h - - -# TrueType driver object(s) -# -# TT_DRV_OBJ_M is used during `multi' builds -# TT_DRV_OBJ_S is used during `single' builds -# -TT_DRV_OBJ_M := $(TT_DRV_SRC:$(TT_DIR)/%.c=$(OBJ_DIR)/%.$O) -TT_DRV_OBJ_S := $(OBJ_DIR)/truetype.$O - -# TrueType driver source file for single build -# -TT_DRV_SRC_S := $(TT_DIR)/truetype.c - - -# TrueType driver - single object -# -$(TT_DRV_OBJ_S): $(TT_DRV_SRC_S) $(TT_DRV_SRC) $(FREETYPE_H) $(TT_DRV_H) - $(TT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(TT_DRV_SRC_S)) - - -# driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(TT_DIR)/%.c $(FREETYPE_H) $(TT_DRV_H) - $(TT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(TT_DRV_OBJ_S) -DRV_OBJS_M += $(TT_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/truetype/truetype.c b/nx-X11/extras/freetype2/src/truetype/truetype.c deleted file mode 100644 index 4abb01ec5..000000000 --- a/nx-X11/extras/freetype2/src/truetype/truetype.c +++ /dev/null @@ -1,36 +0,0 @@ -/***************************************************************************/ -/* */ -/* truetype.c */ -/* */ -/* FreeType TrueType driver component (body only). */ -/* */ -/* Copyright 1996-2001, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include -#include "ttdriver.c" /* driver interface */ -#include "ttpload.c" /* tables loader */ -#include "ttgload.c" /* glyph loader */ -#include "ttobjs.c" /* object manager */ - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER -#include "ttinterp.c" -#endif - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT -#include "ttgxvar.c" /* gx distortable font */ -#endif - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/truetype/ttdriver.c b/nx-X11/extras/freetype2/src/truetype/ttdriver.c deleted file mode 100644 index 25948839d..000000000 --- a/nx-X11/extras/freetype2/src/truetype/ttdriver.c +++ /dev/null @@ -1,465 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttdriver.c */ -/* */ -/* TrueType font driver implementation (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_SFNT_H -#include FT_TRUETYPE_IDS_H -#include FT_SERVICE_XFREE86_NAME_H - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT -#include FT_MULTIPLE_MASTERS_H -#include FT_SERVICE_MULTIPLE_MASTERS_H -#endif - -#include "ttdriver.h" -#include "ttgload.h" - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT -#include "ttgxvar.h" -#endif - -#include "tterrors.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_ttdriver - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** F A C E S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - -#undef PAIR_TAG -#define PAIR_TAG( left, right ) ( ( (FT_ULong)left << 16 ) | \ - (FT_ULong)right ) - - - /*************************************************************************/ - /* */ - /* */ - /* Get_Kerning */ - /* */ - /* */ - /* A driver method used to return the kerning vector between two */ - /* glyphs of the same face. */ - /* */ - /* */ - /* face :: A handle to the source face object. */ - /* */ - /* left_glyph :: The index of the left glyph in the kern pair. */ - /* */ - /* right_glyph :: The index of the right glyph in the kern pair. */ - /* */ - /* */ - /* kerning :: The kerning vector. This is in font units for */ - /* scalable formats, and in pixels for fixed-sizes */ - /* formats. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* Only horizontal layouts (left-to-right & right-to-left) are */ - /* supported by this function. Other layouts, or more sophisticated */ - /* kernings, are out of scope of this method (the basic driver */ - /* interface is meant to be simple). */ - /* */ - /* They can be implemented by format-specific interfaces. */ - /* */ - static FT_Error - Get_Kerning( FT_Face ttface, /* TT_Face */ - FT_UInt left_glyph, - FT_UInt right_glyph, - FT_Vector* kerning ) - { - TT_Face face = (TT_Face)ttface; - TT_Kern0_Pair pair; - - - if ( !face ) - return TT_Err_Invalid_Face_Handle; - - kerning->x = 0; - kerning->y = 0; - - if ( face->kern_pairs ) - { - /* there are some kerning pairs in this font file! */ - FT_ULong search_tag = PAIR_TAG( left_glyph, right_glyph ); - FT_Long left, right; - - - left = 0; - right = face->num_kern_pairs - 1; - - while ( left <= right ) - { - FT_Long middle = left + ( ( right - left ) >> 1 ); - FT_ULong cur_pair; - - - pair = face->kern_pairs + middle; - cur_pair = PAIR_TAG( pair->left, pair->right ); - - if ( cur_pair == search_tag ) - goto Found; - - if ( cur_pair < search_tag ) - left = middle + 1; - else - right = middle - 1; - } - } - - Exit: - return TT_Err_Ok; - - Found: - kerning->x = pair->value; - goto Exit; - } - - -#undef PAIR_TAG - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** S I Z E S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* */ - /* Set_Char_Sizes */ - /* */ - /* */ - /* A driver method used to reset a size's character sizes (horizontal */ - /* and vertical) expressed in fractional points. */ - /* */ - /* */ - /* char_width :: The character width expressed in 26.6 */ - /* fractional points. */ - /* */ - /* char_height :: The character height expressed in 26.6 */ - /* fractional points. */ - /* */ - /* horz_resolution :: The horizontal resolution of the output device. */ - /* */ - /* vert_resolution :: The vertical resolution of the output device. */ - /* */ - /* */ - /* size :: A handle to the target size object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - static FT_Error - Set_Char_Sizes( FT_Size ttsize, /* TT_Size */ - FT_F26Dot6 char_width, - FT_F26Dot6 char_height, - FT_UInt horz_resolution, - FT_UInt vert_resolution ) - { - TT_Size size = (TT_Size)ttsize; - FT_Size_Metrics* metrics = &size->root.metrics; - FT_Size_Metrics* metrics2 = &size->metrics; - TT_Face face = (TT_Face)size->root.face; - FT_Long dim_x, dim_y; - - - *metrics2 = *metrics; - - /* This bit flag, when set, indicates that the pixel size must be */ - /* truncated to an integer. Nearly all TrueType fonts have this */ - /* bit set, as hinting won't work really well otherwise. */ - /* */ - if ( ( face->header.Flags & 8 ) != 0 ) - { - /* we need to use rounding in the following computations. Otherwise, - * the resulting hinted outlines will be very slightly distorted - */ - dim_x = ( ( char_width * horz_resolution + (36+32*72) ) / 72 ) & ~63; - dim_y = ( ( char_height * vert_resolution + (36+32*72) ) / 72 ) & ~63; - } - else - { - dim_x = ( ( char_width * horz_resolution + 36 ) / 72 ); - dim_y = ( ( char_height * vert_resolution + 36 ) / 72 ); - } - - /* we only modify "metrics2", not "metrics", so these changes have */ - /* no effect on the result of the auto-hinter when it is used */ - /* */ - metrics2->x_ppem = (FT_UShort)( dim_x >> 6 ); - metrics2->y_ppem = (FT_UShort)( dim_y >> 6 ); - metrics2->x_scale = FT_DivFix( dim_x, face->root.units_per_EM ); - metrics2->y_scale = FT_DivFix( dim_y, face->root.units_per_EM ); - - size->ttmetrics.valid = FALSE; -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - size->strike_index = 0xFFFFU; -#endif - - return tt_size_reset( size ); - } - - - /*************************************************************************/ - /* */ - /* */ - /* Set_Pixel_Sizes */ - /* */ - /* */ - /* A driver method used to reset a size's character sizes (horizontal */ - /* and vertical) expressed in integer pixels. */ - /* */ - /* */ - /* size :: A handle to the target size object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - static FT_Error - Set_Pixel_Sizes( FT_Size ttsize, /* TT_Size */ - FT_UInt pixel_width, - FT_UInt pixel_height ) - { - TT_Size size = (TT_Size)ttsize; - - FT_UNUSED( pixel_width ); - FT_UNUSED( pixel_height ); - - - /* many things have been pre-computed by the base layer */ - - size->metrics = size->root.metrics; - size->ttmetrics.valid = FALSE; -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - size->strike_index = 0xFFFFU; -#endif - - return tt_size_reset( size ); - } - - - /*************************************************************************/ - /* */ - /* */ - /* Load_Glyph */ - /* */ - /* */ - /* A driver method used to load a glyph within a given glyph slot. */ - /* */ - /* */ - /* slot :: A handle to the target slot object where the glyph */ - /* will be loaded. */ - /* */ - /* size :: A handle to the source face size at which the glyph */ - /* must be scaled, loaded, etc. */ - /* */ - /* glyph_index :: The index of the glyph in the font file. */ - /* */ - /* load_flags :: A flag indicating what to load for this glyph. The */ - /* FTLOAD_??? constants can be used to control the */ - /* glyph loading process (e.g., whether the outline */ - /* should be scaled, whether to load bitmaps or not, */ - /* whether to hint the outline, etc). */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - static FT_Error - Load_Glyph( FT_GlyphSlot ttslot, /* TT_GlyphSlot */ - FT_Size ttsize, /* TT_Size */ - FT_UInt glyph_index, - FT_Int32 load_flags ) - { - TT_GlyphSlot slot = (TT_GlyphSlot)ttslot; - TT_Size size = (TT_Size)ttsize; - FT_Error error; - - - if ( !slot ) - return TT_Err_Invalid_Slot_Handle; - - /* check whether we want a scaled outline or bitmap */ - if ( !size ) - load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING; - - if ( load_flags & FT_LOAD_NO_SCALE ) - size = NULL; - - /* reset the size object if necessary */ - if ( size ) - { - /* these two object must have the same parent */ - if ( size->root.face != slot->face ) - return TT_Err_Invalid_Face_Handle; - - if ( !size->ttmetrics.valid ) - { - if ( FT_SET_ERROR( tt_size_reset( size ) ) ) - return error; - } - } - - /* now load the glyph outline if necessary */ - error = TT_Load_Glyph( size, slot, glyph_index, load_flags ); - - /* force drop-out mode to 2 - irrelevant now */ - /* slot->outline.dropout_mode = 2; */ - - return error; - } - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** D R I V E R I N T E R F A C E ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - static const FT_Service_MultiMastersRec tt_service_gx_multi_masters = - { - (FT_Get_MM_Func) NULL, - (FT_Set_MM_Design_Func) NULL, - (FT_Set_MM_Blend_Func) TT_Set_MM_Blend, - (FT_Get_MM_Var_Func) TT_Get_MM_Var, - (FT_Set_Var_Design_Func)TT_Set_Var_Design - }; -#endif - - - static const FT_ServiceDescRec tt_services[] = - { - { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TRUETYPE }, -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - { FT_SERVICE_ID_MULTI_MASTERS, &tt_service_gx_multi_masters }, -#endif - { NULL, NULL } - }; - - - FT_CALLBACK_DEF( FT_Module_Interface ) - tt_get_interface( FT_Module driver, /* TT_Driver */ - const char* tt_interface ) - { - FT_Module_Interface result; - FT_Module sfntd; - SFNT_Service sfnt; - - - result = ft_service_list_lookup( tt_services, tt_interface ); - if ( result != NULL ) - return result; - - /* only return the default interface from the SFNT module */ - sfntd = FT_Get_Module( driver->library, "sfnt" ); - if ( sfntd ) - { - sfnt = (SFNT_Service)( sfntd->clazz->module_interface ); - if ( sfnt ) - return sfnt->get_interface( driver, tt_interface ); - } - - return 0; - } - - - /* The FT_DriverInterface structure is defined in ftdriver.h. */ - - FT_CALLBACK_TABLE_DEF - const FT_Driver_ClassRec tt_driver_class = - { - { - FT_MODULE_FONT_DRIVER | - FT_MODULE_DRIVER_SCALABLE | -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - FT_MODULE_DRIVER_HAS_HINTER, -#else - 0, -#endif - - sizeof ( TT_DriverRec ), - - "truetype", /* driver name */ - 0x10000L, /* driver version == 1.0 */ - 0x20000L, /* driver requires FreeType 2.0 or above */ - - (void*)0, /* driver specific interface */ - - tt_driver_init, - tt_driver_done, - tt_get_interface, - }, - - sizeof ( TT_FaceRec ), - sizeof ( TT_SizeRec ), - sizeof ( FT_GlyphSlotRec ), - - tt_face_init, - tt_face_done, - tt_size_init, - tt_size_done, - 0, /* FT_Slot_InitFunc */ - 0, /* FT_Slot_DoneFunc */ - - Set_Char_Sizes, - Set_Pixel_Sizes, - Load_Glyph, - - Get_Kerning, - 0, /* FT_Face_AttachFunc */ - 0 /* FT_Face_GetAdvancesFunc */ - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/truetype/ttdriver.h b/nx-X11/extras/freetype2/src/truetype/ttdriver.h deleted file mode 100644 index f6f26e4b5..000000000 --- a/nx-X11/extras/freetype2/src/truetype/ttdriver.h +++ /dev/null @@ -1,38 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttdriver.h */ -/* */ -/* High-level TrueType driver interface (specification). */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __TTDRIVER_H__ -#define __TTDRIVER_H__ - - -#include -#include FT_INTERNAL_DRIVER_H - - -FT_BEGIN_HEADER - - - FT_EXPORT_VAR( const FT_Driver_ClassRec ) tt_driver_class; - - -FT_END_HEADER - -#endif /* __TTDRIVER_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/truetype/tterrors.h b/nx-X11/extras/freetype2/src/truetype/tterrors.h deleted file mode 100644 index d317c70e0..000000000 --- a/nx-X11/extras/freetype2/src/truetype/tterrors.h +++ /dev/null @@ -1,40 +0,0 @@ -/***************************************************************************/ -/* */ -/* tterrors.h */ -/* */ -/* TrueType error codes (specification only). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the TrueType error enumeration */ - /* constants. */ - /* */ - /*************************************************************************/ - -#ifndef __TTERRORS_H__ -#define __TTERRORS_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX TT_Err_ -#define FT_ERR_BASE FT_Mod_Err_TrueType - -#include FT_ERRORS_H - -#endif /* __TTERRORS_H__ */ - -/* END */ diff --git a/nx-X11/extras/freetype2/src/truetype/ttgload.c b/nx-X11/extras/freetype2/src/truetype/ttgload.c deleted file mode 100644 index 9fc2d0380..000000000 --- a/nx-X11/extras/freetype2/src/truetype/ttgload.c +++ /dev/null @@ -1,2039 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttgload.c */ -/* */ -/* TrueType Glyph Loader (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_CALC_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_SFNT_H -#include FT_TRUETYPE_TAGS_H -#include FT_OUTLINE_H - -#include "ttgload.h" - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT -#include "ttgxvar.h" -#endif - -#include "tterrors.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_ttgload - - - /*************************************************************************/ - /* */ - /* Composite font flags. */ - /* */ -#define ARGS_ARE_WORDS 0x0001 -#define ARGS_ARE_XY_VALUES 0x0002 -#define ROUND_XY_TO_GRID 0x0004 -#define WE_HAVE_A_SCALE 0x0008 -/* reserved 0x0010 */ -#define MORE_COMPONENTS 0x0020 -#define WE_HAVE_AN_XY_SCALE 0x0040 -#define WE_HAVE_A_2X2 0x0080 -#define WE_HAVE_INSTR 0x0100 -#define USE_MY_METRICS 0x0200 -#define OVERLAP_COMPOUND 0x0400 -#define SCALED_COMPONENT_OFFSET 0x0800 -#define UNSCALED_COMPONENT_OFFSET 0x1000 - - -/* Maximum recursion depth we allow for composite glyphs. - * The TrueType spec doesn't say anything about recursion, - * so it isn't clear that recursion is allowed at all. But - * we'll be generous. - */ -#define TT_MAX_COMPOSITE_RECURSE 5 - - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Get_Metrics */ - /* */ - /* */ - /* Returns the horizontal or vertical metrics in font units for a */ - /* given glyph. The metrics are the left side bearing (resp. top */ - /* side bearing) and advance width (resp. advance height). */ - /* */ - /* */ - /* header :: A pointer to either the horizontal or vertical metrics */ - /* structure. */ - /* */ - /* idx :: The glyph index. */ - /* */ - /* */ - /* bearing :: The bearing, either left side or top side. */ - /* */ - /* advance :: The advance width resp. advance height. */ - /* */ - /* */ - /* This function will much probably move to another component in the */ - /* near future, but I haven't decided which yet. */ - /* */ - FT_LOCAL_DEF( void ) - TT_Get_Metrics( TT_HoriHeader* header, - FT_UInt idx, - FT_Short* bearing, - FT_UShort* advance ) - { - TT_LongMetrics longs_m; - FT_UShort k = header->number_Of_HMetrics; - - - if ( k == 0 ) - { - *bearing = *advance = 0; - return; - } - - if ( idx < (FT_UInt)k ) - { - longs_m = (TT_LongMetrics )header->long_metrics + idx; - *bearing = longs_m->bearing; - *advance = longs_m->advance; - } - else - { - *bearing = ((TT_ShortMetrics*)header->short_metrics)[idx - k]; - *advance = ((TT_LongMetrics )header->long_metrics)[k - 1].advance; - } - } - - - /*************************************************************************/ - /* */ - /* Returns the horizontal metrics in font units for a given glyph. If */ - /* `check' is true, take care of monospaced fonts by returning the */ - /* advance width maximum. */ - /* */ - static void - Get_HMetrics( TT_Face face, - FT_UInt idx, - FT_Bool check, - FT_Short* lsb, - FT_UShort* aw ) - { - TT_Get_Metrics( &face->horizontal, idx, lsb, aw ); - - if ( check && face->postscript.isFixedPitch ) - *aw = face->horizontal.advance_Width_Max; - } - - - /*************************************************************************/ - /* */ - /* Returns the advance width table for a given pixel size if it is found */ - /* in the font's `hdmx' table (if any). */ - /* */ - static FT_Byte* - Get_Advance_Widths( TT_Face face, - FT_UShort ppem ) - { - FT_UShort n; - - - for ( n = 0; n < face->hdmx.num_records; n++ ) - if ( face->hdmx.records[n].ppem == ppem ) - return face->hdmx.records[n].widths; - - return NULL; - } - - - /*************************************************************************/ - /* */ - /* Returns the vertical metrics in font units for a given glyph. */ - /* Greg Hitchcock from Microsoft told us that if there were no `vmtx' */ - /* table, typoAscender/Descender from the `OS/2' table would be used */ - /* instead, and if there were no `OS/2' table, use ascender/descender */ - /* from the `hhea' table. But that is not what Microsoft's rasterizer */ - /* apparently does: It uses the ppem value as the advance height, and */ - /* sets the top side bearing to be zero. */ - /* */ - /* The monospace `check' is probably not meaningful here, but we leave */ - /* it in for a consistent interface. */ - /* */ - static void - Get_VMetrics( TT_Face face, - FT_UInt idx, - FT_Bool check, - FT_Short* tsb, - FT_UShort* ah ) - { - FT_UNUSED( check ); - - if ( face->vertical_info ) - TT_Get_Metrics( (TT_HoriHeader *)&face->vertical, idx, tsb, ah ); - -#if 1 /* Emperically determined, at variance with what MS said */ - - else - { - *tsb = 0; - *ah = face->root.units_per_EM; - } - -#else /* This is what MS said to do. It isn't what they do, however. */ - - else if ( face->os2.version != 0xFFFFU ) - { - *tsb = face->os2.sTypoAscender; - *ah = face->os2.sTypoAscender - face->os2.sTypoDescender; - } - else - { - *tsb = face->horizontal.Ascender; - *ah = face->horizontal.Ascender - face->horizontal.Descender; - } - -#endif - - } - - -#define cur_to_org( n, zone ) \ - FT_ARRAY_COPY( (zone)->org, (zone)->cur, (n) ) - -#define org_to_cur( n, zone ) \ - FT_ARRAY_COPY( (zone)->cur, (zone)->org, (n) ) - - - /*************************************************************************/ - /* */ - /* Translates an array of coordinates. */ - /* */ - static void - translate_array( FT_UInt n, - FT_Vector* coords, - FT_Pos delta_x, - FT_Pos delta_y ) - { - FT_UInt k; - - - if ( delta_x ) - for ( k = 0; k < n; k++ ) - coords[k].x += delta_x; - - if ( delta_y ) - for ( k = 0; k < n; k++ ) - coords[k].y += delta_y; - } - - - static void - tt_prepare_zone( TT_GlyphZone zone, - FT_GlyphLoad load, - FT_UInt start_point, - FT_UInt start_contour ) - { - zone->n_points = (FT_UShort)( load->outline.n_points - start_point ); - zone->n_contours = (FT_Short) ( load->outline.n_contours - start_contour ); - zone->org = load->extra_points + start_point; - zone->cur = load->outline.points + start_point; - zone->tags = (FT_Byte*)load->outline.tags + start_point; - zone->contours = (FT_UShort*)load->outline.contours + start_contour; - } - - -#undef IS_HINTED -#define IS_HINTED( flags ) ( ( flags & FT_LOAD_NO_HINTING ) == 0 ) - - - /*************************************************************************/ - /* */ - /* The following functions are used by default with TrueType fonts. */ - /* However, they can be replaced by alternatives if we need to support */ - /* TrueType-compressed formats (like MicroType) in the future. */ - /* */ - /*************************************************************************/ - - FT_CALLBACK_DEF( FT_Error ) - TT_Access_Glyph_Frame( TT_Loader loader, - FT_UInt glyph_index, - FT_ULong offset, - FT_UInt byte_count ) - { - FT_Error error; - FT_Stream stream = loader->stream; - - /* for non-debug mode */ - FT_UNUSED( glyph_index ); - - - FT_TRACE5(( "Glyph %ld\n", glyph_index )); - - /* the following line sets the `error' variable through macros! */ - if ( FT_STREAM_SEEK( offset ) || FT_FRAME_ENTER( byte_count ) ) - return error; - - return TT_Err_Ok; - } - - - FT_CALLBACK_DEF( void ) - TT_Forget_Glyph_Frame( TT_Loader loader ) - { - FT_Stream stream = loader->stream; - - - FT_FRAME_EXIT(); - } - - - FT_CALLBACK_DEF( FT_Error ) - TT_Load_Glyph_Header( TT_Loader loader ) - { - FT_Stream stream = loader->stream; - FT_Int byte_len = loader->byte_len - 10; - - - if ( byte_len < 0 ) - return TT_Err_Invalid_Outline; - - loader->n_contours = FT_GET_SHORT(); - - loader->bbox.xMin = FT_GET_SHORT(); - loader->bbox.yMin = FT_GET_SHORT(); - loader->bbox.xMax = FT_GET_SHORT(); - loader->bbox.yMax = FT_GET_SHORT(); - - FT_TRACE5(( " # of contours: %d\n", loader->n_contours )); - FT_TRACE5(( " xMin: %4d xMax: %4d\n", loader->bbox.xMin, - loader->bbox.xMax )); - FT_TRACE5(( " yMin: %4d yMax: %4d\n", loader->bbox.yMin, - loader->bbox.yMax )); - loader->byte_len = byte_len; - - return TT_Err_Ok; - } - - - FT_CALLBACK_DEF( FT_Error ) - TT_Load_Simple_Glyph( TT_Loader load ) - { - FT_Error error; - FT_Stream stream = load->stream; - FT_GlyphLoader gloader = load->gloader; - FT_Int n_contours = load->n_contours; - FT_Outline* outline; - TT_Face face = (TT_Face)load->face; - TT_GlyphSlot slot = (TT_GlyphSlot)load->glyph; - FT_UShort n_ins; - FT_Int n, n_points; - FT_Int byte_len = load->byte_len; - - FT_Byte *flag, *flag_limit; - FT_Byte c, count; - FT_Vector *vec, *vec_limit; - FT_Pos x; - FT_Short *cont, *cont_limit; - - - /* reading the contours' endpoints & number of points */ - cont = gloader->current.outline.contours; - cont_limit = cont + n_contours; - - /* check space for contours array + instructions count */ - byte_len -= 2 * ( n_contours + 1 ); - if ( byte_len < 0 ) - goto Invalid_Outline; - - for ( ; cont < cont_limit; cont++ ) - cont[0] = FT_GET_USHORT(); - - n_points = 0; - if ( n_contours > 0 ) - n_points = cont[-1] + 1; - - error = FT_GlyphLoader_CheckPoints( gloader, n_points + 4, 0 ); - if ( error ) - goto Fail; - - /* we'd better check the contours table right now */ - outline = &gloader->current.outline; - - for ( cont = outline->contours + 1; cont < cont_limit; cont++ ) - if ( cont[-1] >= cont[0] ) - goto Invalid_Outline; - - /* reading the bytecode instructions */ - slot->control_len = 0; - slot->control_data = 0; - - n_ins = FT_GET_USHORT(); - - FT_TRACE5(( " Instructions size: %u\n", n_ins )); - - if ( n_ins > face->max_profile.maxSizeOfInstructions ) - { - FT_TRACE0(( "TT_Load_Simple_Glyph: Too many instructions!\n" )); - error = TT_Err_Too_Many_Hints; - goto Fail; - } - - byte_len -= (FT_Int)n_ins; - if ( byte_len < 0 ) - { - FT_TRACE0(( "TT_Load_Simple_Glyph: Instruction count mismatch!\n" )); - error = TT_Err_Too_Many_Hints; - goto Fail; - } - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - if ( ( load->load_flags & - ( FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING ) ) == 0 && - load->instructions ) - { - slot->control_len = n_ins; - slot->control_data = load->instructions; - - FT_MEM_COPY( load->instructions, stream->cursor, (FT_Long)n_ins ); - } - -#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ - - stream->cursor += (FT_Int)n_ins; - - /* reading the point tags */ - flag = (FT_Byte*)outline->tags; - flag_limit = flag + n_points; - - while ( flag < flag_limit ) - { - if ( --byte_len < 0 ) - goto Invalid_Outline; - - *flag++ = c = FT_GET_BYTE(); - if ( c & 8 ) - { - if ( --byte_len < 0 ) - goto Invalid_Outline; - - count = FT_GET_BYTE(); - if ( flag + (FT_Int)count > flag_limit ) - goto Invalid_Outline; - - for ( ; count > 0; count-- ) - *flag++ = c; - } - } - - /* check that there is enough room to load the coordinates */ - for ( flag = (FT_Byte*)outline->tags; flag < flag_limit; flag++ ) - { - if ( *flag & 2 ) - byte_len -= 1; - else if ( ( *flag & 16 ) == 0 ) - byte_len -= 2; - - if ( *flag & 4 ) - byte_len -= 1; - else if ( ( *flag & 32 ) == 0 ) - byte_len -= 2; - } - - if ( byte_len < 0 ) - goto Invalid_Outline; - - /* reading the X coordinates */ - - vec = outline->points; - vec_limit = vec + n_points; - flag = (FT_Byte*)outline->tags; - x = 0; - - for ( ; vec < vec_limit; vec++, flag++ ) - { - FT_Pos y = 0; - - - if ( *flag & 2 ) - { - y = (FT_Pos)FT_GET_BYTE(); - if ( ( *flag & 16 ) == 0 ) - y = -y; - } - else if ( ( *flag & 16 ) == 0 ) - y = (FT_Pos)FT_GET_SHORT(); - - x += y; - vec->x = x; - } - - /* reading the Y coordinates */ - - vec = gloader->current.outline.points; - vec_limit = vec + n_points; - flag = (FT_Byte*)outline->tags; - x = 0; - - for ( ; vec < vec_limit; vec++, flag++ ) - { - FT_Pos y = 0; - - - if ( *flag & 4 ) - { - y = (FT_Pos)FT_GET_BYTE(); - if ( ( *flag & 32 ) == 0 ) - y = -y; - } - else if ( ( *flag & 32 ) == 0 ) - y = (FT_Pos)FT_GET_SHORT(); - - x += y; - vec->y = x; - } - - /* clear the touch tags */ - for ( n = 0; n < n_points; n++ ) - outline->tags[n] &= FT_CURVE_TAG_ON; - - outline->n_points = (FT_UShort)n_points; - outline->n_contours = (FT_Short) n_contours; - - load->byte_len = byte_len; - - Fail: - return error; - - Invalid_Outline: - error = TT_Err_Invalid_Outline; - goto Fail; - } - - - FT_CALLBACK_DEF( FT_Error ) - TT_Load_Composite_Glyph( TT_Loader loader ) - { - FT_Error error; - FT_Stream stream = loader->stream; - FT_GlyphLoader gloader = loader->gloader; - FT_SubGlyph subglyph; - FT_UInt num_subglyphs; - FT_Int byte_len = loader->byte_len; - - - num_subglyphs = 0; - - do - { - FT_Fixed xx, xy, yy, yx; - - - /* check that we can load a new subglyph */ - error = FT_GlyphLoader_CheckSubGlyphs( gloader, num_subglyphs + 1 ); - if ( error ) - goto Fail; - - /* check space */ - byte_len -= 4; - if ( byte_len < 0 ) - goto Invalid_Composite; - - subglyph = gloader->current.subglyphs + num_subglyphs; - - subglyph->arg1 = subglyph->arg2 = 0; - - subglyph->flags = FT_GET_USHORT(); - subglyph->index = FT_GET_USHORT(); - - /* check space */ - byte_len -= 2; - if ( subglyph->flags & ARGS_ARE_WORDS ) - byte_len -= 2; - if ( subglyph->flags & WE_HAVE_A_SCALE ) - byte_len -= 2; - else if ( subglyph->flags & WE_HAVE_AN_XY_SCALE ) - byte_len -= 4; - else if ( subglyph->flags & WE_HAVE_A_2X2 ) - byte_len -= 8; - - if ( byte_len < 0 ) - goto Invalid_Composite; - - /* read arguments */ - if ( subglyph->flags & ARGS_ARE_WORDS ) - { - subglyph->arg1 = FT_GET_SHORT(); - subglyph->arg2 = FT_GET_SHORT(); - } - else - { - subglyph->arg1 = FT_GET_CHAR(); - subglyph->arg2 = FT_GET_CHAR(); - } - - /* read transform */ - xx = yy = 0x10000L; - xy = yx = 0; - - if ( subglyph->flags & WE_HAVE_A_SCALE ) - { - xx = (FT_Fixed)FT_GET_SHORT() << 2; - yy = xx; - } - else if ( subglyph->flags & WE_HAVE_AN_XY_SCALE ) - { - xx = (FT_Fixed)FT_GET_SHORT() << 2; - yy = (FT_Fixed)FT_GET_SHORT() << 2; - } - else if ( subglyph->flags & WE_HAVE_A_2X2 ) - { - xx = (FT_Fixed)FT_GET_SHORT() << 2; - yx = (FT_Fixed)FT_GET_SHORT() << 2; - xy = (FT_Fixed)FT_GET_SHORT() << 2; - yy = (FT_Fixed)FT_GET_SHORT() << 2; - } - - subglyph->transform.xx = xx; - subglyph->transform.xy = xy; - subglyph->transform.yx = yx; - subglyph->transform.yy = yy; - - num_subglyphs++; - - } while ( subglyph->flags & MORE_COMPONENTS ); - - gloader->current.num_subglyphs = num_subglyphs; - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - { - /* we must undo the FT_FRAME_ENTER in order to point to the */ - /* composite instructions, if we find some. */ - /* we will process them later... */ - /* */ - loader->ins_pos = (FT_ULong)( FT_STREAM_POS() + - stream->cursor - stream->limit ); - } -#endif - - loader->byte_len = byte_len; - - Fail: - return error; - - Invalid_Composite: - error = TT_Err_Invalid_Composite; - goto Fail; - } - - - FT_LOCAL_DEF( void ) - TT_Init_Glyph_Loading( TT_Face face ) - { - face->access_glyph_frame = TT_Access_Glyph_Frame; - face->read_glyph_header = TT_Load_Glyph_Header; - face->read_simple_glyph = TT_Load_Simple_Glyph; - face->read_composite_glyph = TT_Load_Composite_Glyph; - face->forget_glyph_frame = TT_Forget_Glyph_Frame; - } - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Process_Simple_Glyph */ - /* */ - /* */ - /* Once a simple glyph has been loaded, it needs to be processed. */ - /* Usually, this means scaling and hinting through bytecode */ - /* interpretation. */ - /* */ - static FT_Error - TT_Process_Simple_Glyph( TT_Loader load, - FT_Bool debug ) - { - FT_GlyphLoader gloader = load->gloader; - FT_Outline* outline = &gloader->current.outline; - FT_UInt n_points = outline->n_points; -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - FT_UInt n_ins; -#endif - TT_GlyphZone zone = &load->zone; - FT_Error error = TT_Err_Ok; - - FT_UNUSED( debug ); /* used by truetype interpreter only */ - - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - n_ins = load->glyph->control_len; -#endif - - /* add shadow points */ - - /* Add two horizontal shadow points at n and n+1. */ - /* We need the left side bearing and advance width. */ - /* Add two vertical shadow points at n+2 and n+3. */ - /* We need the top side bearing and advance height. */ - - { - FT_Vector* pp1; - FT_Vector* pp2; - FT_Vector* pp3; - FT_Vector* pp4; - - - /* pp1 = xMin - lsb */ - pp1 = outline->points + n_points; - pp1->x = load->bbox.xMin - load->left_bearing; - pp1->y = 0; - - /* pp2 = pp1 + aw */ - pp2 = pp1 + 1; - pp2->x = pp1->x + load->advance; - pp2->y = 0; - - /* pp3 = top side bearing */ - pp3 = pp1 + 2; - pp3->x = 0; - pp3->y = load->top_bearing + load->bbox.yMax; - - /* pp4 = pp3 - ah */ - pp4 = pp1 + 3; - pp4->x = 0; - pp4->y = pp3->y - load->vadvance; - - outline->tags[n_points ] = 0; - outline->tags[n_points + 1] = 0; - outline->tags[n_points + 2] = 0; - outline->tags[n_points + 3] = 0; - } - - /* Note that we return four more points that are not */ - /* part of the glyph outline. */ - - n_points += 4; - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - - if ( ((TT_Face)load->face)->doblend ) - { - /* Deltas apply to the unscaled data. */ - FT_Vector* deltas; - FT_Memory memory = load->face->memory; - FT_StreamRec saved_stream = *(load->stream); - FT_UInt i; - - - /* TT_Vary_Get_Glyph_Deltas uses a frame, thus we have to save */ - /* (and restore) the current one */ - load->stream->cursor = 0; - load->stream->limit = 0; - - error = TT_Vary_Get_Glyph_Deltas( (TT_Face)(load->face), - load->glyph_index, - &deltas, - n_points ); - - *(load->stream) = saved_stream; - - if ( error ) - goto Exit; - - for ( i = 0; i < n_points; ++i ) - { - outline->points[i].x += deltas[i].x; - outline->points[i].y += deltas[i].y; - } - - FT_FREE( deltas ); - } - -#endif /* TT_CONFIG_OPTION_GX_VAR_SUPPORT */ - - /* set up zone for hinting */ - tt_prepare_zone( zone, &gloader->current, 0, 0 ); - - /* eventually scale the glyph */ - if ( !( load->load_flags & FT_LOAD_NO_SCALE ) ) - { - FT_Vector* vec = zone->cur; - FT_Vector* limit = vec + n_points; - FT_Fixed x_scale = ((TT_Size)load->size)->metrics.x_scale; - FT_Fixed y_scale = ((TT_Size)load->size)->metrics.y_scale; - - /* first scale the glyph points */ - for ( ; vec < limit; vec++ ) - { - vec->x = FT_MulFix( vec->x, x_scale ); - vec->y = FT_MulFix( vec->y, y_scale ); - } - } - - cur_to_org( n_points, zone ); - - /* eventually hint the glyph */ - if ( IS_HINTED( load->load_flags ) ) - { - FT_Pos x = zone->org[n_points-4].x; - FT_Pos y = zone->org[n_points-2].y; - - - x = FT_PIX_ROUND( x ) - x; - y = FT_PIX_ROUND( y ) - y; - translate_array( n_points, zone->org, x, y ); - - org_to_cur( n_points, zone ); - - zone->cur[n_points - 3].x = FT_PIX_ROUND( zone->cur[n_points - 3].x ); - zone->cur[n_points - 1].y = FT_PIX_ROUND( zone->cur[n_points - 1].y ); - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - /* now consider hinting */ - if ( n_ins > 0 ) - { - error = TT_Set_CodeRange( load->exec, tt_coderange_glyph, - load->exec->glyphIns, n_ins ); - if ( error ) - goto Exit; - - load->exec->is_composite = FALSE; - load->exec->pedantic_hinting = (FT_Bool)( load->load_flags & - FT_LOAD_PEDANTIC ); - load->exec->pts = *zone; - load->exec->pts.n_points += 4; - - error = TT_Run_Context( load->exec, debug ); - if ( error && load->exec->pedantic_hinting ) - goto Exit; - - error = TT_Err_Ok; /* ignore bytecode errors in non-pedantic mode */ - } - -#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ - - } - - /* save glyph phantom points */ - if ( !load->preserve_pps ) - { - load->pp1 = zone->cur[n_points - 4]; - load->pp2 = zone->cur[n_points - 3]; - load->pp3 = zone->cur[n_points - 2]; - load->pp4 = zone->cur[n_points - 1]; - } - -#if defined( TT_CONFIG_OPTION_BYTECODE_INTERPRETER ) || \ - defined( TT_CONFIG_OPTION_GX_VAR_SUPPORT ) - Exit: -#endif - - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* load_truetype_glyph */ - /* */ - /* */ - /* Loads a given truetype glyph. Handles composites and uses a */ - /* TT_Loader object. */ - /* */ - static FT_Error - load_truetype_glyph( TT_Loader loader, - FT_UInt glyph_index, - FT_UInt recurse_count ) - { - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - FT_Stream stream = loader->stream; -#endif - - FT_Error error; - TT_Face face = (TT_Face)loader->face; - FT_ULong offset; - FT_Int contours_count; - FT_UInt num_points, count; - FT_Fixed x_scale, y_scale; - FT_GlyphLoader gloader = loader->gloader; - FT_Bool opened_frame = 0; - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - FT_StreamRec inc_stream; - FT_Data glyph_data; - FT_Bool glyph_data_loaded = 0; -#endif - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - FT_Vector *deltas; -#endif - - - if ( recurse_count >= TT_MAX_COMPOSITE_RECURSE ) - { - error = TT_Err_Invalid_Composite; - goto Exit; - } - - /* check glyph index */ - if ( glyph_index >= (FT_UInt)face->root.num_glyphs ) - { - error = TT_Err_Invalid_Glyph_Index; - goto Exit; - } - - loader->glyph_index = glyph_index; - num_points = 0; - - x_scale = 0x10000L; - y_scale = 0x10000L; - if ( ( loader->load_flags & FT_LOAD_NO_SCALE ) == 0 ) - { - x_scale = ((TT_Size)loader->size)->metrics.x_scale; - y_scale = ((TT_Size)loader->size)->metrics.y_scale; - } - - /* get metrics, horizontal and vertical */ - { - FT_Short left_bearing = 0, top_bearing = 0; - FT_UShort advance_width = 0, advance_height = 0; - - - Get_HMetrics( face, glyph_index, - (FT_Bool)!( loader->load_flags & - FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ), - &left_bearing, - &advance_width ); - Get_VMetrics( face, glyph_index, - (FT_Bool)!( loader->load_flags & - FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ), - &top_bearing, - &advance_height ); - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - - /* If this is an incrementally loaded font see if there are */ - /* overriding metrics for this glyph. */ - if ( face->root.internal->incremental_interface && - face->root.internal->incremental_interface->funcs->get_glyph_metrics ) - { - FT_Incremental_MetricsRec metrics; - - - metrics.bearing_x = left_bearing; - metrics.bearing_y = 0; - metrics.advance = advance_width; - error = face->root.internal->incremental_interface->funcs->get_glyph_metrics( - face->root.internal->incremental_interface->object, - glyph_index, FALSE, &metrics ); - if ( error ) - goto Exit; - left_bearing = (FT_Short)metrics.bearing_x; - advance_width = (FT_UShort)metrics.advance; - } - -# if 0 - /* GWW: Do I do the same for vertical metrics ??? */ - if ( face->root.internal->incremental_interface && - face->root.internal->incremental_interface->funcs->get_glyph_metrics ) - { - FT_Incremental_MetricsRec metrics; - - - metrics.bearing_x = 0; - metrics.bearing_y = top_bearing; - metrics.advance = advance_height; - error = face->root.internal->incremental_interface->funcs->get_glyph_metrics( - face->root.internal->incremental_interface->object, - glyph_index, TRUE, &metrics ); - if ( error ) - goto Exit; - top_bearing = (FT_Short)metrics.bearing_y; - advance_height = (FT_UShort)metrics.advance; - } -# endif - -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - - loader->left_bearing = left_bearing; - loader->advance = advance_width; - loader->top_bearing = top_bearing; - loader->vadvance = advance_height; - - if ( !loader->linear_def ) - { - loader->linear_def = 1; - loader->linear = advance_width; - } - } - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - - /* Set `offset' to the start of the glyph program relative to the */ - /* start of the 'glyf' table, and `count' to the length of the */ - /* glyph program in bytes. */ - /* */ - /* If we are loading glyph data via the incremental interface, set */ - /* the loader stream to a memory stream reading the data returned */ - /* by the interface. */ - - if ( face->root.internal->incremental_interface ) - { - error = face->root.internal->incremental_interface->funcs->get_glyph_data( - face->root.internal->incremental_interface->object, - glyph_index, &glyph_data ); - if ( error ) - goto Exit; - - glyph_data_loaded = 1; - offset = 0; - count = glyph_data.length; - - FT_MEM_ZERO( &inc_stream, sizeof ( inc_stream ) ); - FT_Stream_OpenMemory( &inc_stream, - glyph_data.pointer, glyph_data.length ); - - loader->stream = &inc_stream; - } - else - -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - - { - offset = face->glyph_locations[glyph_index]; - count = 0; - - if ( glyph_index < (FT_UInt)face->num_locations - 1 ) - count = (FT_UInt)( face->glyph_locations[glyph_index + 1] - offset ); - } - - if ( count == 0 ) - { - /* as described by Frederic Loyer, these are spaces, and */ - /* not the unknown glyph. */ - loader->bbox.xMin = 0; - loader->bbox.xMax = 0; - loader->bbox.yMin = 0; - loader->bbox.yMax = 0; - - loader->pp1.x = 0; - loader->pp2.x = loader->advance; - loader->pp3.y = 0; - loader->pp4.y = loader->pp3.y-loader->vadvance; - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - if ( ((TT_Face)(loader->face))->doblend ) - { - /* this must be done before scaling */ - FT_Memory memory = loader->face->memory; - - - if ( (error = TT_Vary_Get_Glyph_Deltas( (TT_Face)(loader->face), - glyph_index, - &deltas, - 4 ) ) ) - goto Exit; - - loader->pp1.x += deltas[0].x; loader->pp1.y += deltas[0].y; - loader->pp2.x += deltas[1].x; loader->pp2.y += deltas[1].y; - loader->pp3.x += deltas[2].x; loader->pp3.y += deltas[2].y; - loader->pp4.x += deltas[3].x; loader->pp4.y += deltas[3].y; - - FT_FREE( deltas ); - } -#endif - - if ( ( loader->load_flags & FT_LOAD_NO_SCALE ) == 0 ) - { - loader->pp2.x = FT_MulFix( loader->pp2.x, x_scale ); - loader->pp4.y = FT_MulFix( loader->pp4.y, y_scale ); - } - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - if ( loader->exec ) - loader->exec->glyphSize = 0; - -#endif - - error = TT_Err_Ok; - goto Exit; - } - - loader->byte_len = (FT_Int)count; - - offset = loader->glyf_offset + offset; - - /* access glyph frame */ - error = face->access_glyph_frame( loader, glyph_index, offset, count ); - if ( error ) - goto Exit; - - opened_frame = 1; - - /* read first glyph header */ - error = face->read_glyph_header( loader ); - if ( error ) - goto Fail; - - contours_count = loader->n_contours; - - count -= 10; - - loader->pp1.x = loader->bbox.xMin - loader->left_bearing; - loader->pp1.y = 0; - loader->pp2.x = loader->pp1.x + loader->advance; - loader->pp2.y = 0; - - loader->pp3.x = 0; - loader->pp3.y = loader->top_bearing + loader->bbox.yMax; - loader->pp4.x = 0; - loader->pp4.y = loader->pp3.y - loader->vadvance; - - /***********************************************************************/ - /***********************************************************************/ - /***********************************************************************/ - - /* if it is a simple glyph, load it */ - - if ( contours_count >= 0 ) - { - /* check that we can add the contours to the glyph */ - error = FT_GlyphLoader_CheckPoints( gloader, 0, contours_count ); - if ( error ) - goto Fail; - - error = face->read_simple_glyph( loader ); - if ( error ) - goto Fail; - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - { - TT_Size size = (TT_Size)loader->size; - - - error = TT_Process_Simple_Glyph( loader, - (FT_Bool)( size && size->debug ) ); - } - -#else - - error = TT_Process_Simple_Glyph( loader, 0 ); - -#endif - - if ( error ) - goto Fail; - - FT_GlyphLoader_Add( gloader ); - - /* Note: We could have put the simple loader source there */ - /* but the code is fat enough already :-) */ - } - - /***********************************************************************/ - /***********************************************************************/ - /***********************************************************************/ - - /* otherwise, load a composite! */ - else if ( contours_count == -1 ) - { - TT_GlyphSlot glyph = (TT_GlyphSlot)loader->glyph; - FT_UInt start_point; -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - FT_UInt start_contour; - FT_ULong ins_pos; /* position of composite instructions, if any */ -#endif - - - /* for each subglyph, read composite header */ - start_point = gloader->base.outline.n_points; -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - start_contour = gloader->base.outline.n_contours; -#endif - - error = face->read_composite_glyph( loader ); - if ( error ) - goto Fail; - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - ins_pos = loader->ins_pos; -#endif - face->forget_glyph_frame( loader ); - opened_frame = 0; - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - - if ( face->doblend ) - { - FT_Int i, limit; - FT_SubGlyph subglyph; - FT_Memory memory = face->root.memory; - - - /* this provides additional offsets */ - /* for each component's translation */ - - if ( (error = TT_Vary_Get_Glyph_Deltas( - face, - glyph_index, - &deltas, - gloader->current.num_subglyphs + 4 ) ) ) - goto Exit; - - /* Note: No subglyph reallocation here, our pointers are stable. */ - subglyph = gloader->current.subglyphs + gloader->base.num_subglyphs; - limit = gloader->current.num_subglyphs; - - for ( i = 0; i < limit; ++i, ++subglyph ) - { - if ( subglyph->flags & ARGS_ARE_XY_VALUES ) - { - subglyph->arg1 += deltas[i].x; - subglyph->arg2 += deltas[i].y; - } - } - - loader->pp1.x += deltas[i + 0].x; loader->pp1.y += deltas[i + 0].y; - loader->pp2.x += deltas[i + 1].x; loader->pp2.y += deltas[i + 1].y; - loader->pp3.x += deltas[i + 2].x; loader->pp3.y += deltas[i + 2].y; - loader->pp4.x += deltas[i + 3].x; loader->pp4.y += deltas[i + 3].y; - - FT_FREE( deltas ); - } - -#endif /* TT_CONFIG_OPTION_GX_VAR_SUPPORT */ - - if ( ( loader->load_flags & FT_LOAD_NO_SCALE ) == 0 ) - { - loader->pp1.x = FT_MulFix( loader->pp1.x, x_scale ); - loader->pp2.x = FT_MulFix( loader->pp2.x, x_scale ); - loader->pp3.y = FT_MulFix( loader->pp3.y, y_scale ); - loader->pp4.y = FT_MulFix( loader->pp4.y, y_scale ); - } - - /* if the flag FT_LOAD_NO_RECURSE is set, we return the subglyph */ - /* `as is' in the glyph slot (the client application will be */ - /* responsible for interpreting these data)... */ - /* */ - if ( loader->load_flags & FT_LOAD_NO_RECURSE ) - { - /* set up remaining glyph fields */ - FT_GlyphLoader_Add( gloader ); - - glyph->num_subglyphs = gloader->base.num_subglyphs; - glyph->format = FT_GLYPH_FORMAT_COMPOSITE; - glyph->subglyphs = gloader->base.subglyphs; - - goto Exit; - } - - /*********************************************************************/ - /*********************************************************************/ - /*********************************************************************/ - - /* Now, read each subglyph independently. */ - { - FT_Int n, num_base_points, num_new_points; - FT_SubGlyph subglyph = 0; - - FT_UInt num_subglyphs = gloader->current.num_subglyphs; - FT_UInt num_base_subgs = gloader->base.num_subglyphs; - - - FT_GlyphLoader_Add( gloader ); - - for ( n = 0; n < (FT_Int)num_subglyphs; n++ ) - { - FT_Vector pp1, pp2, pp3, pp4; - FT_Pos x, y; - - - /* Each time we call load_truetype_glyph in this loop, the */ - /* value of `gloader.base.subglyphs' can change due to table */ - /* reallocations. We thus need to recompute the subglyph */ - /* pointer on each iteration. */ - subglyph = gloader->base.subglyphs + num_base_subgs + n; - - pp1 = loader->pp1; - pp2 = loader->pp2; - pp3 = loader->pp3; - pp4 = loader->pp4; - - num_base_points = gloader->base.outline.n_points; - - error = load_truetype_glyph( loader, subglyph->index, - recurse_count + 1 ); - if ( error ) - goto Fail; - - /* restore subglyph pointer */ - subglyph = gloader->base.subglyphs + num_base_subgs + n; - - if ( subglyph->flags & USE_MY_METRICS ) - { - pp1 = loader->pp1; - pp2 = loader->pp2; - pp3 = loader->pp3; - pp4 = loader->pp4; - } - else - { - loader->pp1 = pp1; - loader->pp2 = pp2; - loader->pp3 = pp3; - loader->pp4 = pp4; - } - - num_points = gloader->base.outline.n_points; - - num_new_points = num_points - num_base_points; - - /* now perform the transform required for this subglyph */ - - if ( subglyph->flags & ( WE_HAVE_A_SCALE | - WE_HAVE_AN_XY_SCALE | - WE_HAVE_A_2X2 ) ) - { - FT_Vector* cur = gloader->base.outline.points + - num_base_points; - FT_Vector* org = gloader->base.extra_points + - num_base_points; - FT_Vector* limit = cur + num_new_points; - - - for ( ; cur < limit; cur++, org++ ) - { - FT_Vector_Transform( cur, &subglyph->transform ); - FT_Vector_Transform( org, &subglyph->transform ); - } - } - - /* apply offset */ - - if ( !( subglyph->flags & ARGS_ARE_XY_VALUES ) ) - { - FT_UInt k = subglyph->arg1; - FT_UInt l = subglyph->arg2; - FT_Vector* p1; - FT_Vector* p2; - - - if ( start_point + k >= (FT_UInt)num_base_points || - l >= (FT_UInt)num_new_points ) - { - error = TT_Err_Invalid_Composite; - goto Fail; - } - - l += num_base_points; - - p1 = gloader->base.outline.points + start_point + k; - p2 = gloader->base.outline.points + start_point + l; - - x = p1->x - p2->x; - y = p1->y - p2->y; - } - else - { - x = subglyph->arg1; - y = subglyph->arg2; - - /* Use a default value dependent on */ - /* TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED. This is useful for old TT */ - /* fonts which don't set the xxx_COMPONENT_OFFSET bit. */ - -#ifdef TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED - if ( !( subglyph->flags & UNSCALED_COMPONENT_OFFSET ) && -#else - if ( ( subglyph->flags & SCALED_COMPONENT_OFFSET ) && -#endif - ( subglyph->flags & ( WE_HAVE_A_SCALE | - WE_HAVE_AN_XY_SCALE | - WE_HAVE_A_2X2 )) ) - { -#if 0 - - /*************************************************************************/ - /* */ - /* This algorithm is what Apple documents. But it doesn't work. */ - /* */ - int a = subglyph->transform.xx > 0 ? subglyph->transform.xx - : -subglyph->transform.xx; - int b = subglyph->transform.yx > 0 ? subglyph->transform.yx - : -subglyph->transform.yx; - int c = subglyph->transform.xy > 0 ? subglyph->transform.xy - : -subglyph->transform.xy; - int d = subglyph->transform.yy > 0 ? subglyph->transform.yy - : -subglyph->transform.yy; - int m = a > b ? a : b; - int n = c > d ? c : d; - - - if ( a - b <= 33 && a - b >= -33 ) - m *= 2; - if ( c - d <= 33 && c - d >= -33 ) - n *= 2; - x = FT_MulFix( x, m ); - y = FT_MulFix( y, n ); - -#else /* 0 */ - - /*************************************************************************/ - /* */ - /* This algorithm is a guess and works much better than the above. */ - /* */ - FT_Fixed mac_xscale = FT_SqrtFixed( - FT_MulFix( subglyph->transform.xx, - subglyph->transform.xx ) + - FT_MulFix( subglyph->transform.xy, - subglyph->transform.xy) ); - FT_Fixed mac_yscale = FT_SqrtFixed( - FT_MulFix( subglyph->transform.yy, - subglyph->transform.yy ) + - FT_MulFix( subglyph->transform.yx, - subglyph->transform.yx ) ); - - - x = FT_MulFix( x, mac_xscale ); - y = FT_MulFix( y, mac_yscale ); -#endif /* 0 */ - - } - - if ( !( loader->load_flags & FT_LOAD_NO_SCALE ) ) - { - x = FT_MulFix( x, x_scale ); - y = FT_MulFix( y, y_scale ); - - if ( subglyph->flags & ROUND_XY_TO_GRID ) - { - x = FT_PIX_ROUND( x ); - y = FT_PIX_ROUND( y ); - } - } - } - - if ( x || y ) - { - translate_array( num_new_points, - gloader->base.outline.points + num_base_points, - x, y ); - - translate_array( num_new_points, - gloader->base.extra_points + num_base_points, - x, y ); - } - } - - /*******************************************************************/ - /*******************************************************************/ - /*******************************************************************/ - - /* we have finished loading all sub-glyphs; now, look for */ - /* instructions for this composite! */ - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - if ( num_subglyphs > 0 && - loader->exec && - ins_pos > 0 && - subglyph->flags & WE_HAVE_INSTR ) - { - FT_UShort n_ins; - TT_ExecContext exec = loader->exec; - TT_GlyphZone pts; - FT_Vector* pp1; - - - /* read size of instructions */ - if ( FT_STREAM_SEEK( ins_pos ) || - FT_READ_USHORT( n_ins ) ) - goto Fail; - FT_TRACE5(( " Instructions size = %d\n", n_ins )); - - /* in some fonts? */ - if ( n_ins == 0xFFFFU ) - n_ins = 0; - - /* check it */ - if ( n_ins > face->max_profile.maxSizeOfInstructions ) - { - FT_TRACE0(( "Too many instructions (%d) in composite glyph %ld\n", - n_ins, subglyph->index )); - error = TT_Err_Too_Many_Hints; - goto Fail; - } - - /* read the instructions */ - if ( FT_STREAM_READ( exec->glyphIns, n_ins ) ) - goto Fail; - - glyph->control_data = exec->glyphIns; - glyph->control_len = n_ins; - - error = TT_Set_CodeRange( exec, - tt_coderange_glyph, - exec->glyphIns, - n_ins ); - if ( error ) - goto Fail; - - error = FT_GlyphLoader_CheckPoints( gloader, num_points + 4, 0 ); - if ( error ) - goto Fail; - - /* prepare the execution context */ - tt_prepare_zone( &exec->pts, &gloader->base, - start_point, start_contour ); - pts = &exec->pts; - - pts->n_points = (short)( num_points + 4 ); - pts->n_contours = gloader->base.outline.n_contours; - - /* add phantom points */ - pp1 = pts->cur + num_points; - pp1[0] = loader->pp1; - pp1[1] = loader->pp2; - pp1[2] = loader->pp3; - pp1[3] = loader->pp4; - - pts->tags[num_points ] = 0; - pts->tags[num_points + 1] = 0; - pts->tags[num_points + 2] = 0; - pts->tags[num_points + 3] = 0; - - /* if hinting, round the phantom points */ - if ( IS_HINTED( loader->load_flags ) ) - { - pp1[0].x = FT_PIX_ROUND( loader->pp1.x ); - pp1[1].x = FT_PIX_ROUND( loader->pp2.x ); - pp1[2].y = FT_PIX_ROUND( loader->pp3.y ); - pp1[3].y = FT_PIX_ROUND( loader->pp4.y ); - } - - { - FT_UInt k; - - - for ( k = 0; k < num_points; k++ ) - pts->tags[k] &= FT_CURVE_TAG_ON; - } - - cur_to_org( num_points + 4, pts ); - - /* now consider hinting */ - if ( IS_HINTED( loader->load_flags ) && n_ins > 0 ) - { - exec->is_composite = TRUE; - exec->pedantic_hinting = - (FT_Bool)( loader->load_flags & FT_LOAD_PEDANTIC ); - error = TT_Run_Context( exec, ((TT_Size)loader->size)->debug ); - if ( error && exec->pedantic_hinting ) - goto Fail; - } - - /* save glyph origin and advance points */ - loader->pp1 = pp1[0]; - loader->pp2 = pp1[1]; - loader->pp3 = pp1[2]; - loader->pp4 = pp1[3]; - } - -#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ - - } - /* end of composite loading */ - } - else - { - /* invalid composite count ( negative but not -1 ) */ - error = TT_Err_Invalid_Outline; - goto Fail; - } - - /***********************************************************************/ - /***********************************************************************/ - /***********************************************************************/ - - Fail: - if ( opened_frame ) - face->forget_glyph_frame( loader ); - - Exit: - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - if ( glyph_data_loaded ) - face->root.internal->incremental_interface->funcs->free_glyph_data( - face->root.internal->incremental_interface->object, - &glyph_data ); -#endif - - return error; - } - - - static FT_Error - compute_glyph_metrics( TT_Loader loader, - FT_UInt glyph_index ) - { - FT_BBox bbox; - TT_Face face = (TT_Face)loader->face; - FT_Fixed y_scale; - TT_GlyphSlot glyph = loader->glyph; - TT_Size size = (TT_Size)loader->size; - - - y_scale = 0x10000L; - if ( ( loader->load_flags & FT_LOAD_NO_SCALE ) == 0 ) - y_scale = size->root.metrics.y_scale; - - if ( glyph->format != FT_GLYPH_FORMAT_COMPOSITE ) - { - glyph->outline.flags &= ~FT_OUTLINE_SINGLE_PASS; - - /* copy outline to our glyph slot */ - FT_GlyphLoader_CopyPoints( glyph->internal->loader, loader->gloader ); - glyph->outline = glyph->internal->loader->base.outline; - - /* translate array so that (0,0) is the glyph's origin */ - FT_Outline_Translate( &glyph->outline, -loader->pp1.x, 0 ); - - FT_Outline_Get_CBox( &glyph->outline, &bbox ); - - if ( IS_HINTED( loader->load_flags ) ) - { - /* grid-fit the bounding box */ - bbox.xMin = FT_PIX_FLOOR( bbox.xMin ); - bbox.yMin = FT_PIX_FLOOR( bbox.yMin ); - bbox.xMax = FT_PIX_CEIL( bbox.xMax ); - bbox.yMax = FT_PIX_CEIL( bbox.yMax ); - } - } - else - bbox = loader->bbox; - - /* get the device-independent horizontal advance. It is scaled later */ - /* by the base layer. */ - { - FT_Pos advance = loader->linear; - - - /* the flag FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH was introduced to */ - /* correctly support DynaLab fonts, which have an incorrect */ - /* `advance_Width_Max' field! It is used, to my knowledge, */ - /* exclusively in the X-TrueType font server. */ - /* */ - if ( face->postscript.isFixedPitch && - ( loader->load_flags & FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ) == 0 ) - advance = face->horizontal.advance_Width_Max; - - /* we need to return the advance in font units in linearHoriAdvance, */ - /* it will be scaled later by the base layer. */ - glyph->linearHoriAdvance = advance; - } - - glyph->metrics.horiBearingX = bbox.xMin; - glyph->metrics.horiBearingY = bbox.yMax; - glyph->metrics.horiAdvance = loader->pp2.x - loader->pp1.x; - - /* don't forget to hint the advance when we need to */ - if ( IS_HINTED( loader->load_flags ) ) - glyph->metrics.horiAdvance = FT_PIX_ROUND( glyph->metrics.horiAdvance ); - - /* Now take care of vertical metrics. In the case where there is */ - /* no vertical information within the font (relatively common), make */ - /* up some metrics by `hand'... */ - - { - FT_Short top_bearing; /* vertical top side bearing (EM units) */ - FT_UShort advance_height; /* vertical advance height (EM units) */ - - FT_Pos left; /* scaled vertical left side bearing */ - FT_Pos top; /* scaled vertical top side bearing */ - FT_Pos advance; /* scaled vertical advance height */ - - - /* Get the unscaled top bearing and advance height. */ - if ( face->vertical_info && - face->vertical.number_Of_VMetrics > 0 ) - { - advance_height = (FT_UShort)( loader->pp4.y - loader->pp3.y ); - top_bearing = (FT_Short)( loader->pp3.y - bbox.yMax ); - } - else - { - /* Make up the distances from the horizontal header. */ - - /* NOTE: The OS/2 values are the only `portable' ones, */ - /* which is why we use them, if there is an OS/2 */ - /* table in the font. Otherwise, we use the */ - /* values defined in the horizontal header. */ - /* */ - /* NOTE2: The sTypoDescender is negative, which is why */ - /* we compute the baseline-to-baseline distance */ - /* here with: */ - /* ascender - descender + linegap */ - /* */ - /* NOTE3: This is different from what MS's rasterizer */ - /* appears to do when getting default values */ - /* for the vertical phantom points. We leave */ - /* the old code untouched, but relying on */ - /* phantom points alone might be reasonable */ - /* (i.e., removing the `if' above). */ - if ( face->os2.version != 0xFFFFU ) - { - top_bearing = (FT_Short)( face->os2.sTypoLineGap / 2 ); - advance_height = (FT_UShort)( face->os2.sTypoAscender - - face->os2.sTypoDescender + - face->os2.sTypoLineGap ); - } - else - { - top_bearing = (FT_Short)( face->horizontal.Line_Gap / 2 ); - advance_height = (FT_UShort)( face->horizontal.Ascender + - face->horizontal.Descender + - face->horizontal.Line_Gap ); - } - } - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - - /* If this is an incrementally loaded font see if there are */ - /* overriding metrics for this glyph. */ - if ( face->root.internal->incremental_interface && - face->root.internal->incremental_interface->funcs->get_glyph_metrics ) - { - FT_Incremental_MetricsRec metrics; - FT_Error error = 0; - - - metrics.bearing_x = 0; - metrics.bearing_y = top_bearing; - metrics.advance = advance_height; - error = - face->root.internal->incremental_interface->funcs->get_glyph_metrics( - face->root.internal->incremental_interface->object, - glyph_index, TRUE, &metrics ); - - if ( error ) - return error; - - top_bearing = (FT_Short)metrics.bearing_y; - advance_height = (FT_UShort)metrics.advance; - } - - /* GWW: Do vertical metrics get loaded incrementally too? */ - -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - - /* We must adjust the top_bearing value from the bounding box given */ - /* in the glyph header to the bounding box calculated with */ - /* FT_Get_Outline_CBox(). */ - - /* scale the metrics */ - if ( !( loader->load_flags & FT_LOAD_NO_SCALE ) ) - { - top = FT_MulFix( top_bearing + loader->bbox.yMax, y_scale ) - - bbox.yMax; - advance = FT_MulFix( advance_height, y_scale ); - } - else - { - top = top_bearing + loader->bbox.yMax - bbox.yMax; - advance = advance_height; - } - - /* set the advance height in design units. It is scaled later by */ - /* the base layer. */ - glyph->linearVertAdvance = advance_height; - - /* XXX: for now, we have no better algorithm for the lsb, but it */ - /* should work fine. */ - /* */ - left = ( bbox.xMin - bbox.xMax ) / 2; - - /* grid-fit them if necessary */ - if ( IS_HINTED( loader->load_flags ) ) - { - left = FT_PIX_FLOOR( left ); - top = FT_PIX_CEIL( top ); - advance = FT_PIX_ROUND( advance ); - } - - glyph->metrics.vertBearingX = left; - glyph->metrics.vertBearingY = top; - glyph->metrics.vertAdvance = advance; - } - - /* adjust advance width to the value contained in the hdmx table */ - if ( !face->postscript.isFixedPitch && size && - IS_HINTED( loader->load_flags ) ) - { - FT_Byte* widths = Get_Advance_Widths( face, - size->root.metrics.x_ppem ); - - - if ( widths ) - glyph->metrics.horiAdvance = widths[glyph_index] << 6; - } - - /* set glyph dimensions */ - glyph->metrics.width = bbox.xMax - bbox.xMin; - glyph->metrics.height = bbox.yMax - bbox.yMin; - - return 0; - } - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Load_Glyph */ - /* */ - /* */ - /* A function used to load a single glyph within a given glyph slot, */ - /* for a given size. */ - /* */ - /* */ - /* glyph :: A handle to a target slot object where the glyph */ - /* will be loaded. */ - /* */ - /* size :: A handle to the source face size at which the glyph */ - /* must be scaled/loaded. */ - /* */ - /* glyph_index :: The index of the glyph in the font file. */ - /* */ - /* load_flags :: A flag indicating what to load for this glyph. The */ - /* FT_LOAD_XXX constants can be used to control the */ - /* glyph loading process (e.g., whether the outline */ - /* should be scaled, whether to load bitmaps or not, */ - /* whether to hint the outline, etc). */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - TT_Load_Glyph( TT_Size size, - TT_GlyphSlot glyph, - FT_UInt glyph_index, - FT_Int32 load_flags ) - { - SFNT_Service sfnt; - TT_Face face; - FT_Stream stream; - FT_Error error; - TT_LoaderRec loader; - - - face = (TT_Face)glyph->face; - sfnt = (SFNT_Service)face->sfnt; - stream = face->root.stream; - error = 0; - - if ( !size || ( load_flags & FT_LOAD_NO_SCALE ) || - ( load_flags & FT_LOAD_NO_RECURSE ) ) - { - size = NULL; - load_flags |= FT_LOAD_NO_SCALE | - FT_LOAD_NO_HINTING | - FT_LOAD_NO_BITMAP; - } - - glyph->num_subglyphs = 0; - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - - /* try to load embedded bitmap if any */ - /* */ - /* XXX: The convention should be emphasized in */ - /* the documents because it can be confusing. */ - if ( size && - size->strike_index != 0xFFFFU && - sfnt->load_sbits && - ( load_flags & FT_LOAD_NO_BITMAP ) == 0 ) - - { - TT_SBit_MetricsRec metrics; - - - error = sfnt->load_sbit_image( face, - (FT_ULong)size->strike_index, - glyph_index, - (FT_Int)load_flags, - stream, - &glyph->bitmap, - &metrics ); - if ( !error ) - { - glyph->outline.n_points = 0; - glyph->outline.n_contours = 0; - - glyph->metrics.width = (FT_Pos)metrics.width << 6; - glyph->metrics.height = (FT_Pos)metrics.height << 6; - - glyph->metrics.horiBearingX = (FT_Pos)metrics.horiBearingX << 6; - glyph->metrics.horiBearingY = (FT_Pos)metrics.horiBearingY << 6; - glyph->metrics.horiAdvance = (FT_Pos)metrics.horiAdvance << 6; - - glyph->metrics.vertBearingX = (FT_Pos)metrics.vertBearingX << 6; - glyph->metrics.vertBearingY = (FT_Pos)metrics.vertBearingY << 6; - glyph->metrics.vertAdvance = (FT_Pos)metrics.vertAdvance << 6; - - glyph->format = FT_GLYPH_FORMAT_BITMAP; - if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) - { - glyph->bitmap_left = metrics.vertBearingX; - glyph->bitmap_top = metrics.vertBearingY; - } - else - { - glyph->bitmap_left = metrics.horiBearingX; - glyph->bitmap_top = metrics.horiBearingY; - } - return error; - } - } - -#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ - - /* return immediately if we only want the embedded bitmaps */ - if ( load_flags & FT_LOAD_SBITS_ONLY ) - return TT_Err_Invalid_Argument; - - /* seek to the beginning of the glyph table. For Type 42 fonts */ - /* the table might be accessed from a Postscript stream or something */ - /* else... */ - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - - /* Don't look for the glyph table if this is an incremental font. */ - if ( !face->root.internal->incremental_interface ) - -#endif - - { - error = face->goto_table( face, TTAG_glyf, stream, 0 ); - if ( error ) - { - FT_ERROR(( "TT_Load_Glyph: could not access glyph table\n" )); - goto Exit; - } - } - - FT_MEM_ZERO( &loader, sizeof ( loader ) ); - - /* update the glyph zone bounds */ - { - FT_GlyphLoader gloader = FT_FACE_DRIVER(face)->glyph_loader; - - - loader.gloader = gloader; - - FT_GlyphLoader_Rewind( gloader ); - - tt_prepare_zone( &loader.zone, &gloader->base, 0, 0 ); - tt_prepare_zone( &loader.base, &gloader->base, 0, 0 ); - } - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - if ( size ) - { - /* query new execution context */ - loader.exec = size->debug ? size->context : TT_New_Context( face ); - if ( !loader.exec ) - return TT_Err_Could_Not_Find_Context; - - TT_Load_Context( loader.exec, face, size ); - loader.instructions = loader.exec->glyphIns; - - /* load default graphics state - if needed */ - if ( size->GS.instruct_control & 2 ) - loader.exec->GS = tt_default_graphics_state; - } - -#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ - - /* clear all outline flags, except the `owner' one */ - glyph->outline.flags = 0; - - /* let's initialize the rest of our loader now */ - - loader.load_flags = load_flags; - - loader.face = (FT_Face)face; - loader.size = (FT_Size)size; - loader.glyph = (FT_GlyphSlot)glyph; - loader.stream = stream; - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - - if ( face->root.internal->incremental_interface ) - loader.glyf_offset = 0; - else - -#endif - - loader.glyf_offset = FT_STREAM_POS(); - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - /* if the cvt program has disabled hinting, the argument */ - /* is ignored. */ - if ( size && ( size->GS.instruct_control & 1 ) ) - loader.load_flags |= FT_LOAD_NO_HINTING; - -#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ - - /* Main loading loop */ - glyph->format = FT_GLYPH_FORMAT_OUTLINE; - glyph->num_subglyphs = 0; - - error = load_truetype_glyph( &loader, glyph_index, 0 ); - if ( !error ) - compute_glyph_metrics( &loader, glyph_index ); - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - if ( !size || !size->debug ) - TT_Done_Context( loader.exec ); - -#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ - - /* Set the `high precision' bit flag. */ - /* This is _critical_ to get correct output for monochrome */ - /* TrueType glyphs at all sizes using the bytecode interpreter. */ - /* */ - if ( size && size->root.metrics.y_ppem < 24 ) - glyph->outline.flags |= FT_OUTLINE_HIGH_PRECISION; - - Exit: - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/truetype/ttgload.h b/nx-X11/extras/freetype2/src/truetype/ttgload.h deleted file mode 100644 index dfa2a60a5..000000000 --- a/nx-X11/extras/freetype2/src/truetype/ttgload.h +++ /dev/null @@ -1,55 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttgload.h */ -/* */ -/* TrueType Glyph Loader (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __TTGLOAD_H__ -#define __TTGLOAD_H__ - - -#include -#include "ttobjs.h" - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER -#include "ttinterp.h" -#endif - - -FT_BEGIN_HEADER - - - FT_LOCAL( void ) - TT_Get_Metrics( TT_HoriHeader* header, - FT_UInt idx, - FT_Short* bearing, - FT_UShort* advance ); - - FT_LOCAL( void ) - TT_Init_Glyph_Loading( TT_Face face ); - - FT_LOCAL( FT_Error ) - TT_Load_Glyph( TT_Size size, - TT_GlyphSlot glyph, - FT_UInt glyph_index, - FT_Int32 load_flags ); - - -FT_END_HEADER - -#endif /* __TTGLOAD_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/truetype/ttgxvar.c b/nx-X11/extras/freetype2/src/truetype/ttgxvar.c deleted file mode 100644 index e48bb5054..000000000 --- a/nx-X11/extras/freetype2/src/truetype/ttgxvar.c +++ /dev/null @@ -1,1520 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttgxvar.c */ -/* */ -/* TrueType GX Font Variation loader */ -/* */ -/* Copyright 2004 by */ -/* David Turner, Robert Wilhelm, Werner Lemberg, and George Williams. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -/***************************************************************************/ -/* */ -/* Apple documents the `fvar', `gvar', `cvar', and `avar' tables at */ -/* */ -/* http://developer.apple.com/fonts/TTRefMan/RM06/Chap6[fgca]var.html */ -/* */ -/* The documentation for `fvar' is inconsistant. At one point it says */ -/* that `countSizePairs' should be 3, at another point 2. It should be 2. */ -/* */ -/* The documentation for `gvar' is not intelligible; `cvar' refers you to */ -/* `gvar' and is thus also incomprehensible. */ -/* */ -/* The documentation for `avar' appears correct, but Apple has no fonts */ -/* with an `avar' table, so it is hard to test. */ -/* */ -/* Many thanks to John Jenkins (at Apple) in figuring this out. */ -/* */ -/* */ -/* Apple's `kern' table has some references to tuple indices, but as there */ -/* is no indication where these indices are defined, nor how to */ -/* interpolate the kerning values (different tuples have different */ -/* classes) this issue is ignored. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_CONFIG_CONFIG_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_SFNT_H -#include FT_TRUETYPE_IDS_H -#include FT_TRUETYPE_TAGS_H -#include FT_MULTIPLE_MASTERS_H - -#include "ttdriver.h" -#include "ttpload.h" -#include "ttgxvar.h" - -#include "tterrors.h" - - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - - -#define FT_Stream_FTell( stream ) \ - ( (stream)->cursor - (stream)->base ) -#define FT_Stream_SeekSet( stream, off ) \ - ( (stream)->cursor = (stream)->base+(off) ) - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_ttgxvar - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** Internal Routines *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* The macro ALL_POINTS is used in `ft_var_readpackedpoints'. It */ - /* indicates that there is a delta for every point without needing to */ - /* enumerate all of them. */ - /* */ -#define ALL_POINTS (FT_UShort*)(-1) - - - enum - { - GX_PT_POINTS_ARE_WORDS = 0x80, - GX_PT_POINT_RUN_COUNT_MASK = 0x7F - }; - - - /*************************************************************************/ - /* */ - /* */ - /* ft_var_readpackedpoints */ - /* */ - /* */ - /* Read a set of points to which the following deltas will apply. */ - /* Points are packed with a run length encoding. */ - /* */ - /* */ - /* stream :: The data stream. */ - /* */ - /* */ - /* point_cnt :: The number of points read. A zero value means that */ - /* all points in the glyph will be affected, without */ - /* enumerating them individually. */ - /* */ - /* */ - /* An array of FT_UShort containing the affected points or the */ - /* special value ALL_POINTS. */ - /* */ - static FT_UShort* - ft_var_readpackedpoints( FT_Stream stream, - FT_UInt *point_cnt ) - { - FT_UShort *points; - FT_Int n; - FT_Int runcnt; - FT_Int i; - FT_Int j; - FT_Int first; - FT_Memory memory = stream->memory; - FT_Error error; - - - *point_cnt = n = FT_GET_BYTE(); - if ( n == 0 ) - return ALL_POINTS; - - if ( n & GX_PT_POINTS_ARE_WORDS ) - n = FT_GET_BYTE() | ( ( n & GX_PT_POINT_RUN_COUNT_MASK ) << 8 ); - - if ( FT_NEW_ARRAY( points, n ) ) - return NULL; - - i = 0; - while ( i < n ) - { - runcnt = FT_GET_BYTE(); - if ( runcnt & GX_PT_POINTS_ARE_WORDS ) - { - runcnt = runcnt & GX_PT_POINT_RUN_COUNT_MASK; - points[i++] = first = FT_GET_USHORT(); - - /* first point not included in runcount */ - for ( j = 0; j < runcnt; ++j ) - points[i++] = ( first += FT_GET_USHORT() ); - } - else - { - points[i++] = first = FT_GET_BYTE(); - - for ( j = 0; j < runcnt; ++j ) - points[i++] = ( first += FT_GET_BYTE() ); - } - } - - return points; - } - - - enum - { - GX_DT_DELTAS_ARE_ZERO = 0x80, - GX_DT_DELTAS_ARE_WORDS = 0x40, - GX_DT_DELTA_RUN_COUNT_MASK = 0x3F - }; - - - /*************************************************************************/ - /* */ - /* */ - /* ft_var_readpackeddeltas */ - /* */ - /* */ - /* Read a set of deltas. These are packed slightly differently than */ - /* points. In particular there is no overall count. */ - /* */ - /* */ - /* stream :: The data stream. */ - /* */ - /* delta_cnt :: The number of to be read. */ - /* */ - /* */ - /* An array of FT_Short containing the deltas for the affected */ - /* points. (This only gets the deltas for one dimension. It will */ - /* generally be called twice, once for x, once for y. When used in */ - /* cvt table, it will only be called once.) */ - /* */ - static FT_Short* - ft_var_readpackeddeltas( FT_Stream stream, - FT_Int delta_cnt ) - { - FT_Short *deltas; - FT_Int runcnt; - FT_Int i; - FT_Int j; - FT_Memory memory = stream->memory; - FT_Error error; - - - if ( FT_NEW_ARRAY( deltas, delta_cnt ) ) - return NULL; - - i = 0; - while ( i < delta_cnt ) - { - runcnt = FT_GET_BYTE(); - if ( runcnt & GX_DT_DELTAS_ARE_ZERO ) - { - /* runcnt zeroes get added */ - for ( j = 0; - j <= ( runcnt & GX_DT_DELTA_RUN_COUNT_MASK ) && i < delta_cnt; - ++j ) - deltas[i++] = 0; - } - else if ( runcnt & GX_DT_DELTAS_ARE_WORDS ) - { - /* runcnt shorts from the stack */ - for ( j = 0; - j <= ( runcnt & GX_DT_DELTA_RUN_COUNT_MASK ) && i < delta_cnt; - ++j ) - deltas[i++] = FT_GET_SHORT(); - } - else - { - /* runcnt signed bytes from the stack */ - for ( j = 0; - j <= ( runcnt & GX_DT_DELTA_RUN_COUNT_MASK ) && i < delta_cnt; - ++j ) - deltas[i++] = FT_GET_CHAR(); - } - - if ( j <= ( runcnt & GX_DT_DELTA_RUN_COUNT_MASK ) ) - { - /* Bad format */ - FT_FREE( deltas ); - return NULL; - } - } - - return deltas; - } - - - /*************************************************************************/ - /* */ - /* */ - /* ft_var_load_avar */ - /* */ - /* */ - /* Parse the `avar' table if present. It need not be, so we return */ - /* nothing. */ - /* */ - /* */ - /* face :: The font face. */ - /* */ - static void - ft_var_load_avar( TT_Face face ) - { - FT_Stream stream = FT_FACE_STREAM(face); - FT_Memory memory = stream->memory; - GX_Blend blend = face->blend; - GX_AVarSegment segment; - FT_Error error; - FT_ULong version; - FT_Long axisCount; - FT_Int i, j; - FT_ULong table_len; - - - blend->avar_checked = TRUE; - if ( ( error = face->goto_table( face, TTAG_avar, stream, &table_len ) ) ) - return; - if ( FT_FRAME_ENTER( table_len ) ) - return; - - version = FT_GET_LONG(); - axisCount = FT_GET_LONG(); - - if ( version != 0x00010000L || - axisCount != (FT_Long)blend->mmvar->num_axis ) - goto Exit; - - if ( FT_NEW_ARRAY( blend->avar_segment, axisCount ) ) - goto Exit; - - segment = &blend->avar_segment[0]; - for ( i = 0; i < axisCount; ++i, ++segment ) - { - segment->pairCount = FT_GET_USHORT(); - if ( FT_NEW_ARRAY( segment->correspondence, segment->pairCount ) ) - { - /* Failure. Free everything we have done so far. We must do */ - /* it right now since loading the `avar' table is optional. */ - - for ( j = i - 1; j >= 0; --j ) - FT_FREE( blend->avar_segment[j].correspondence ); - - FT_FREE( blend->avar_segment ); - blend->avar_segment = NULL; - goto Exit; - } - - for ( j = 0; j < segment->pairCount; ++j ) - { - segment->correspondence[j].fromCoord = - FT_GET_SHORT() << 2; /* convert to Fixed */ - segment->correspondence[j].toCoord = - FT_GET_SHORT()<<2; /* convert to Fixed */ - } - } - - Exit: - FT_FRAME_EXIT(); - } - - - typedef struct GX_GVar_Head_ { - FT_Long version; - FT_UShort axisCount; - FT_UShort globalCoordCount; - FT_ULong offsetToCoord; - FT_UShort glyphCount; - FT_UShort flags; - FT_ULong offsetToData; - - } GX_GVar_Head; - - - /*************************************************************************/ - /* */ - /* */ - /* ft_var_load_gvar */ - /* */ - /* */ - /* Parses the `gvar' table if present. If `fvar' is there, `gvar' */ - /* had better be there too. */ - /* */ - /* */ - /* face :: The font face. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - static FT_Error - ft_var_load_gvar( TT_Face face ) - { - FT_Stream stream = FT_FACE_STREAM(face); - FT_Memory memory = stream->memory; - GX_Blend blend = face->blend; - FT_Error error; - FT_UInt i, j; - FT_ULong table_len; - FT_ULong gvar_start; - FT_ULong offsetToData; - GX_GVar_Head gvar_head; - - static const FT_Frame_Field gvar_fields[] = - { - -#undef FT_STRUCTURE -#define FT_STRUCTURE GX_GVar_Head - - FT_FRAME_START( 20 ), - FT_FRAME_LONG ( version ), - FT_FRAME_USHORT( axisCount ), - FT_FRAME_USHORT( globalCoordCount ), - FT_FRAME_ULONG ( offsetToCoord ), - FT_FRAME_USHORT( glyphCount ), - FT_FRAME_USHORT( flags ), - FT_FRAME_ULONG ( offsetToData ), - FT_FRAME_END - }; - - if ( ( error = face->goto_table( face, TTAG_gvar, stream, &table_len ) ) ) - goto Exit; - - gvar_start = FT_STREAM_POS( ); - if ( FT_STREAM_READ_FIELDS( gvar_fields, &gvar_head ) ) - goto Exit; - - blend->tuplecount = gvar_head.globalCoordCount; - blend->gv_glyphcnt = gvar_head.glyphCount; - offsetToData = gvar_start + gvar_head.offsetToData; - - if ( gvar_head.version != 0x00010000L || - gvar_head.axisCount != blend->mmvar->num_axis ) - { - error = TT_Err_Invalid_Table; - goto Exit; - } - - if ( FT_NEW_ARRAY( blend->glyphoffsets, blend->gv_glyphcnt + 1 ) ) - goto Exit; - - if ( gvar_head.flags & 1 ) - { - /* long offsets (one more offset than glyphs, to mark size of last) */ - if ( FT_FRAME_ENTER( ( blend->gv_glyphcnt + 1 ) * 4L ) ) - goto Exit; - - for ( i = 0; i <= blend->gv_glyphcnt; ++i ) - blend->glyphoffsets[i] = offsetToData + FT_GET_LONG(); - - FT_FRAME_EXIT(); - } - else - { - /* short offsets (one more offset than glyphs, to mark size of last) */ - if ( FT_FRAME_ENTER( ( blend->gv_glyphcnt + 1 ) * 2L ) ) - goto Exit; - - for ( i = 0; i <= blend->gv_glyphcnt; ++i ) - blend->glyphoffsets[i] = offsetToData + FT_GET_USHORT() * 2; - /* XXX: Undocumented: `*2'! */ - - FT_FRAME_EXIT(); - } - - if ( blend->tuplecount != 0 ) - { - if ( FT_NEW_ARRAY( blend->tuplecoords, - gvar_head.axisCount * blend->tuplecount ) ) - goto Exit; - - if ( FT_STREAM_SEEK( gvar_start + gvar_head.offsetToCoord ) || - FT_FRAME_ENTER( blend->tuplecount * gvar_head.axisCount * 2L ) ) - goto Exit; - - for ( i = 0; i < blend->tuplecount; ++i ) - for ( j = 0 ; j < gvar_head.axisCount; ++j ) - blend->tuplecoords[i * gvar_head.axisCount + j] = - FT_GET_SHORT() << 2; /* convert to FT_Fixed */ - - FT_FRAME_EXIT(); - } - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* ft_var_apply_tuple */ - /* */ - /* */ - /* Figure out whether a given tuple (design) applies to the current */ - /* blend, and if so, what is the scaling factor. */ - /* */ - /* */ - /* blend :: The current blend of the font. */ - /* */ - /* tupleIndex :: A flag saying whether this is an intermediate */ - /* tuple or not. */ - /* */ - /* tuple_coords :: The coordinates of the tuple in normalized axis */ - /* units. */ - /* */ - /* im_start_coords :: The initial coordinates where this tuple starts */ - /* to apply (for intermediate coordinates). */ - /* */ - /* im_end_coords :: The final coordinates after which this tuple no */ - /* longer applies (for intermediate coordinates). */ - /* */ - /* */ - /* An FT_Fixed value containing the scaling factor. */ - /* */ - static FT_Fixed - ft_var_apply_tuple( GX_Blend blend, - FT_UShort tupleIndex, - FT_Fixed* tuple_coords, - FT_Fixed* im_start_coords, - FT_Fixed* im_end_coords ) - { - FT_UInt i; - FT_Fixed apply; - FT_Fixed temp; - - - apply = 0x10000L; - for ( i = 0; i < blend->num_axis; ++i ) - { - if ( tuple_coords[i] == 0 ) - /* It's not clear why (for intermediate tuples) we don't need */ - /* to check against start/end -- the documentation says we don't. */ - /* Similarly, it's unclear why we don't need to scale along the */ - /* axis. */ - continue; - - else if ( blend->normalizedcoords[i] == 0 || - ( blend->normalizedcoords[i] < 0 && tuple_coords[i] > 0 ) || - ( blend->normalizedcoords[i] > 0 && tuple_coords[i] < 0 ) ) - { - apply = 0; - break; - } - - else if ( !( tupleIndex & GX_TI_INTERMEDIATE_TUPLE ) ) - /* not an intermediate tuple */ - apply = FT_MulDiv( apply, - blend->normalizedcoords[i] > 0 - ? blend->normalizedcoords[i] - : -blend->normalizedcoords[i], - 0x10000L ); - - else if ( blend->normalizedcoords[i] <= im_start_coords[i] || - blend->normalizedcoords[i] >= im_end_coords[i] ) - { - apply = 0; - break; - } - - else if ( blend->normalizedcoords[i] < tuple_coords[i] ) - { - temp = FT_MulDiv( blend->normalizedcoords[i] - im_start_coords[i], - 0x10000L, - tuple_coords[i] - im_start_coords[i]); - apply = FT_MulDiv( apply, temp, 0x10000L ); - } - - else - { - temp = FT_MulDiv( im_end_coords[i] - blend->normalizedcoords[i], - 0x10000L, - im_end_coords[i] - tuple_coords[i] ); - apply = FT_MulDiv( apply, temp, 0x10000L ); - } - } - - return apply; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** MULTIPLE MASTERS SERVICE FUNCTIONS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - typedef struct GX_FVar_Head_ { - FT_Long version; - FT_UShort offsetToData; - FT_UShort countSizePairs; - FT_UShort axisCount; - FT_UShort axisSize; - FT_UShort instanceCount; - FT_UShort instanceSize; - - } GX_FVar_Head; - - - typedef struct fvar_axis { - FT_ULong axisTag; - FT_ULong minValue; - FT_ULong defaultValue; - FT_ULong maxValue; - FT_UShort flags; - FT_UShort nameID; - - } GX_FVar_Axis; - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Get_MM_Var */ - /* */ - /* */ - /* Check that the font's `fvar' table is valid, parse it, and return */ - /* those data. */ - /* */ - /* */ - /* face :: The font face. */ - /* TT_Get_MM_Var initializes the blend structure. */ - /* */ - /* */ - /* master :: The `fvar' data (must be freed by caller). */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - TT_Get_MM_Var( TT_Face face, - FT_MM_Var* *master ) - { - FT_Stream stream = face->root.stream; - FT_Memory memory = face->root.memory; - FT_ULong table_len; - FT_Error error = TT_Err_Ok; - FT_ULong fvar_start; - FT_Int i, j; - FT_MM_Var* mmvar; - FT_Fixed* next_coords; - FT_String* next_name; - FT_Var_Axis* a; - FT_Var_Named_Style* ns; - GX_FVar_Head fvar_head; - - static const FT_Frame_Field fvar_fields[] = - { - -#undef FT_STRUCTURE -#define FT_STRUCTURE GX_FVar_Head - - FT_FRAME_START( 16 ), - FT_FRAME_LONG ( version ), - FT_FRAME_USHORT( offsetToData ), - FT_FRAME_USHORT( countSizePairs ), - FT_FRAME_USHORT( axisCount ), - FT_FRAME_USHORT( axisSize ), - FT_FRAME_USHORT( instanceCount ), - FT_FRAME_USHORT( instanceSize ), - FT_FRAME_END - }; - - static const FT_Frame_Field fvaraxis_fields[] = - { - -#undef FT_STRUCTURE -#define FT_STRUCTURE GX_FVar_Axis - - FT_FRAME_START( 20 ), - FT_FRAME_ULONG ( axisTag ), - FT_FRAME_ULONG ( minValue ), - FT_FRAME_ULONG ( defaultValue ), - FT_FRAME_ULONG ( maxValue ), - FT_FRAME_USHORT( flags ), - FT_FRAME_USHORT( nameID ), - FT_FRAME_END - }; - - - if ( face->blend == NULL ) - { - /* both `fvar' and `gvar' must be present */ - if ( ( error = face->goto_table( face, TTAG_gvar, - stream, &table_len ) ) ) - goto Exit; - if ( ( error = face->goto_table( face, TTAG_fvar, - stream, &table_len ) ) ) - goto Exit; - - fvar_start = FT_STREAM_POS( ); - - if ( FT_STREAM_READ_FIELDS( fvar_fields, &fvar_head ) ) - goto Exit; - - if ( fvar_head.version != 0x00010000UL || - fvar_head.countSizePairs != 2 || - fvar_head.axisSize != 20 || - fvar_head.instanceSize != 4 + 4 * fvar_head.axisCount || - fvar_head.offsetToData + fvar_head.axisCount * 20U + - fvar_head.instanceCount * fvar_head.instanceSize > table_len ) - { - error = TT_Err_Invalid_Table; - goto Exit; - } - - if ( FT_ALLOC( face->blend, sizeof ( GX_BlendRec ) ) ) - goto Exit; - - face->blend->mmvar_len = - sizeof ( FT_MM_Var ) + - fvar_head.axisCount * sizeof ( FT_Var_Axis ) + - fvar_head.instanceCount * sizeof ( FT_Var_Named_Style ) + - fvar_head.instanceCount * fvar_head.axisCount * sizeof ( FT_Fixed ) + - 5 * fvar_head.axisCount; - if ( FT_ALLOC( mmvar, face->blend->mmvar_len ) ) - goto Exit; - face->blend->mmvar = mmvar; - - mmvar->num_axis = - fvar_head.axisCount; - mmvar->num_designs = - (FT_UInt)-1; /* meaningless in this context; each glyph */ - /* may have a different number of designs */ - /* (or tuples, as called by Apple) */ - mmvar->num_namedstyles = - fvar_head.instanceCount; - mmvar->axis = - (FT_Var_Axis*)&(mmvar[1]); - mmvar->namedstyle = - (FT_Var_Named_Style*)&(mmvar->axis[fvar_head.axisCount]); - - next_coords = - (FT_Fixed*)&(mmvar->namedstyle[fvar_head.instanceCount]); - for ( i = 0; i < fvar_head.instanceCount; ++i ) - { - mmvar->namedstyle[i].coords = next_coords; - next_coords += fvar_head.axisCount; - } - - next_name = (FT_String*)next_coords; - for ( i = 0; i < fvar_head.axisCount; ++i ) - { - mmvar->axis[i].name = next_name; - next_name += 5; - } - - if ( FT_STREAM_SEEK( fvar_start + fvar_head.offsetToData ) ) - goto Exit; - - a = mmvar->axis; - for ( i = 0; i < fvar_head.axisCount; ++i ) - { - GX_FVar_Axis axis_rec; - - - if ( FT_STREAM_READ_FIELDS( fvaraxis_fields, &axis_rec ) ) - goto Exit; - a->tag = axis_rec.axisTag; - a->minimum = axis_rec.minValue; /* A Fixed */ - a->def = axis_rec.defaultValue; /* A Fixed */ - a->maximum = axis_rec.maxValue; /* A Fixed */ - a->strid = axis_rec.nameID; - - a->name[0] = a->tag >> 24; - a->name[1] = ( a->tag >> 16 ) & 0xFF; - a->name[2] = ( a->tag >> 8 ) & 0xFF; - a->name[3] = ( a->tag ) & 0xFF; - a->name[4] = 0; - - ++a; - } - - ns = mmvar->namedstyle; - for ( i = 0; i < fvar_head.instanceCount; ++i ) - { - if ( FT_FRAME_ENTER( 4L + 4L * fvar_head.axisCount ) ) - goto Exit; - - ns->strid = FT_GET_USHORT(); - (void) /* flags = */ FT_GET_USHORT(); - - for ( j = 0; j < fvar_head.axisCount; ++j ) - ns->coords[j] = FT_GET_ULONG(); /* A Fixed */ - - FT_FRAME_EXIT(); - } - } - - if ( master != NULL ) - { - FT_UInt n; - - - if ( FT_ALLOC( mmvar, face->blend->mmvar_len ) ) - goto Exit; - FT_MEM_COPY( mmvar, face->blend->mmvar, face->blend->mmvar_len ); - - mmvar->axis = - (FT_Var_Axis*)&(mmvar[1]); - mmvar->namedstyle = - (FT_Var_Named_Style*)&(mmvar->axis[mmvar->num_axis]); - next_coords = - (FT_Fixed*)&(mmvar->namedstyle[mmvar->num_namedstyles]); - - for ( n = 0; n < mmvar->num_namedstyles; ++n ) - { - mmvar->namedstyle[n].coords = next_coords; - next_coords += mmvar->num_axis; - } - - a = mmvar->axis; - next_name = (FT_String*)next_coords; - for ( n = 0; n < mmvar->num_axis; ++n ) - { - a->name = next_name; - - /* standard PostScript names for some standard apple tags */ - if ( a->tag == TTAG_wght ) - a->name = (char *)"Weight"; - else if ( a->tag == TTAG_wdth ) - a->name = (char *)"Width"; - else if ( a->tag == TTAG_opsz ) - a->name = (char *)"OpticalSize"; - else if ( a->tag == TTAG_slnt ) - a->name = (char *)"Slant"; - - next_name += 5; - ++a; - } - - *master = mmvar; - } - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Set_MM_Blend */ - /* */ - /* */ - /* Set the blend (normalized) coordinates for this instance of the */ - /* font. Check that the `gvar' table is reasonable and does some */ - /* initial preparation. */ - /* */ - /* */ - /* face :: The font. */ - /* Initialize the blend structure with `gvar' data. */ - /* */ - /* */ - /* num_coords :: Must be the axis count of the font. */ - /* */ - /* coords :: An array of num_coords, each between [-1,1]. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - TT_Set_MM_Blend( TT_Face face, - FT_UInt num_coords, - FT_Fixed* coords ) - { - FT_Error error = TT_Err_Ok; - GX_Blend blend; - FT_MM_Var* mmvar; - FT_UInt i; - FT_Memory memory = face->root.memory; - - enum - { - mcvt_retain, - mcvt_modify, - mcvt_load - - } manageCvt; - - - face->doblend = FALSE; - - if ( face->blend == NULL ) - { - if ( ( error = TT_Get_MM_Var( face, NULL) ) ) - goto Exit; - } - - blend = face->blend; - mmvar = blend->mmvar; - - if ( num_coords != mmvar->num_axis ) - { - error = TT_Err_Invalid_Argument; - goto Exit; - } - - for ( i = 0; i < num_coords; ++i ) - if ( coords[i] < -0x00010000L || coords[i] > 0x00010000L ) - { - error = TT_Err_Invalid_Argument; - goto Exit; - } - - if ( blend->glyphoffsets == NULL ) - if ( ( error = ft_var_load_gvar( face ) ) ) - goto Exit; - - if ( blend->normalizedcoords == NULL ) - { - if ( FT_NEW_ARRAY( blend->normalizedcoords, num_coords ) ) - goto Exit; - - manageCvt = mcvt_modify; - - /* If we have not set the blend coordinates before this, then the */ - /* cvt table will still be what we read from the `cvt ' table and */ - /* we don't need to reload it. We may need to change it though... */ - } - else - { - for ( i = 0; - i < num_coords && blend->normalizedcoords[i] == coords[i]; - ++i ); - if ( i == num_coords ) - manageCvt = mcvt_retain; - else - manageCvt = mcvt_load; - - /* If we don't change the blend coords then we don't need to do */ - /* anything to the cvt table. It will be correct. Otherwise we */ - /* no longer have the original cvt (it was modified when we set */ - /* the blend last time), so we must reload and then modify it. */ - } - - blend->num_axis = num_coords; - FT_MEM_COPY( blend->normalizedcoords, - coords, - num_coords * sizeof ( FT_Fixed ) ); - - face->doblend = TRUE; - - if ( face->cvt != NULL ) - { - switch ( manageCvt ) - { - case mcvt_load: - /* The cvt table has been loaded already; every time we change the */ - /* blend we may need to reload and remodify the cvt table. */ - FT_FREE( face->cvt ); - face->cvt = NULL; - - tt_face_load_cvt( face, face->root.stream ); - break; - - case mcvt_modify: - /* The original cvt table is in memory. All we need to do is */ - /* apply the `cvar' table (if any). */ - tt_face_vary_cvt( face, face->root.stream ); - break; - - case mcvt_retain: - /* The cvt table is correct for this set of coordinates. */ - break; - } - } - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Set_Var_Design */ - /* */ - /* */ - /* Set the coordinates for the instance, measured in the user */ - /* coordinate system. Parse the `avar' table (if present) to convert */ - /* from user to normalized coordinates. */ - /* */ - /* */ - /* face :: The font face. */ - /* Initialize the blend struct with `gvar' data. */ - /* */ - /* */ - /* num_coords :: This must be the axis count of the font. */ - /* */ - /* coords :: A coordinate array with `num_coords' elements. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - TT_Set_Var_Design( TT_Face face, - FT_UInt num_coords, - FT_Fixed* coords ) - { - FT_Error error = TT_Err_Ok; - FT_Fixed* normalized = NULL; - GX_Blend blend; - FT_MM_Var* mmvar; - FT_UInt i, j; - FT_Var_Axis* a; - GX_AVarSegment av; - FT_Memory memory = face->root.memory; - - - if ( face->blend == NULL ) - { - if ( ( error = TT_Get_MM_Var( face, NULL ) ) ) - goto Exit; - } - - blend = face->blend; - mmvar = blend->mmvar; - - if ( num_coords != mmvar->num_axis ) - { - error = TT_Err_Invalid_Argument; - goto Exit; - } - - /* Axis normalization is a two stage process. First we normalize */ - /* based on the [min,def,max] values for the axis to be [-1,0,1]. */ - /* Then, if there's an `avar' table, we renormalize this range. */ - - if ( FT_NEW_ARRAY( normalized, mmvar->num_axis ) ) - goto Exit; - - a = mmvar->axis; - for ( i = 0; i < mmvar->num_axis; ++i, ++a ) - { - if ( coords[i] > a->maximum || coords[i] < a->minimum ) - { - error = TT_Err_Invalid_Argument; - goto Exit; - } - - if ( coords[i] < a->def ) - { - normalized[i] = -FT_MulDiv( coords[i] - a->def, - 0x10000L, - a->minimum - a->def ); - } - else if ( a->maximum == a->def ) - normalized[i] = 0; - else - { - normalized[i] = FT_MulDiv( coords[i] - a->def, - 0x10000L, - a->maximum - a->def ); - } - } - - if ( !blend->avar_checked ) - ft_var_load_avar( face ); - - if ( blend->avar_segment != NULL ) - { - av = blend->avar_segment; - for ( i = 0; i < mmvar->num_axis; ++i, ++av ) - { - for ( j = 1; j < av->pairCount; ++j ) - if ( normalized[i] < av->correspondence[j].fromCoord ) - { - normalized[i] = - FT_MulDiv( - FT_MulDiv( - normalized[i] - av->correspondence[j - 1].fromCoord, - 0x10000L, - av->correspondence[j].fromCoord - - av->correspondence[j - 1].fromCoord ), - av->correspondence[j].toCoord - - av->correspondence[j - 1].toCoord, - 0x10000L ) + - av->correspondence[j - 1].toCoord; - break; - } - } - } - - error = TT_Set_MM_Blend( face, num_coords, normalized ); - - Exit: - FT_FREE( normalized ); - return error; - } - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** GX VAR PARSING ROUTINES *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_vary_cvt */ - /* */ - /* */ - /* Modify the loaded cvt table according to the `cvar' table and the */ - /* font's blend. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* */ - /* stream :: A handle to the input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* Most errors are ignored. It is perfectly valid not to have a */ - /* `cvar' table even if there is a `gvar' and `fvar' table. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_vary_cvt( TT_Face face, - FT_Stream stream ) - { - FT_Error error; - FT_Memory memory = stream->memory; - FT_ULong table_start; - FT_ULong table_len; - FT_UInt tupleCount; - FT_ULong offsetToData; - FT_ULong here; - FT_UInt i, j; - FT_Fixed* tuple_coords = NULL; - FT_Fixed* im_start_coords = NULL; - FT_Fixed* im_end_coords = NULL; - GX_Blend blend = face->blend; - FT_UInt point_count; - FT_UShort* localpoints; - FT_Short* deltas; - - - FT_TRACE2(( "CVAR " )); - - if ( blend == NULL ) - { - FT_TRACE2(( "no blend specified!\n" )); - - error = TT_Err_Ok; - goto Exit; - } - - if ( face->cvt == NULL ) - { - FT_TRACE2(( "no `cvt ' table!\n" )); - - error = TT_Err_Ok; - goto Exit; - } - - error = face->goto_table( face, TTAG_cvar, stream, &table_len ); - if ( error ) - { - FT_TRACE2(( "is missing!\n" )); - - error = TT_Err_Ok; - goto Exit; - } - - if ( FT_FRAME_ENTER( table_len ) ) - { - error = TT_Err_Ok; - goto Exit; - } - - table_start = FT_Stream_FTell( stream ); - if ( FT_GET_LONG() != 0x00010000L ) - { - FT_TRACE2(( "bad table version!\n" )); - - error = TT_Err_Ok; - goto FExit; - } - - if ( FT_NEW_ARRAY( tuple_coords, blend->num_axis ) || - FT_NEW_ARRAY( im_start_coords, blend->num_axis ) || - FT_NEW_ARRAY( im_end_coords, blend->num_axis ) ) - goto FExit; - - tupleCount = FT_GET_USHORT(); - offsetToData = table_start + FT_GET_USHORT(); - - /* The documentation implies there are flags packed into the */ - /* tuplecount, but John Jenkins says that shared points don't apply */ - /* to `cvar', and no other flags are defined. */ - - for ( i = 0; i < ( tupleCount & 0xFFF ); ++i ) - { - FT_UInt tupleDataSize; - FT_UInt tupleIndex; - FT_Fixed apply; - - - tupleDataSize = FT_GET_USHORT(); - tupleIndex = FT_GET_USHORT(); - - /* There is no provision here for a global tuple coordinate section, */ - /* so John says. There are no tuple indices, just embedded tuples. */ - - if ( tupleIndex & GX_TI_EMBEDDED_TUPLE_COORD ) - { - for ( j = 0; j < blend->num_axis; ++j ) - tuple_coords[j] = FT_GET_SHORT() << 2; /* convert from */ - /* short frac to fixed */ - } - else - { - /* skip this tuple; it makes no sense */ - - if ( tupleIndex & GX_TI_INTERMEDIATE_TUPLE ) - for ( j = 0; j < 2 * blend->num_axis; ++j ) - (void)FT_GET_SHORT(); - - offsetToData += tupleDataSize; - continue; - } - - if ( tupleIndex & GX_TI_INTERMEDIATE_TUPLE ) - { - for ( j = 0; j < blend->num_axis; ++j ) - im_start_coords[j] = FT_GET_SHORT() << 2; - for ( j = 0; j < blend->num_axis; ++j ) - im_end_coords[j] = FT_GET_SHORT() << 2; - } - - apply = ft_var_apply_tuple( blend, - tupleIndex, - tuple_coords, - im_start_coords, - im_end_coords ); - if ( /* tuple isn't active for our blend */ - apply == 0 || - /* global points not allowed, */ - /* if they aren't local, makes no sense */ - !( tupleIndex & GX_TI_PRIVATE_POINT_NUMBERS ) ) - { - offsetToData += tupleDataSize; - continue; - } - - here = FT_Stream_FTell( stream ); - - FT_Stream_SeekSet( stream, offsetToData ); - - localpoints = ft_var_readpackedpoints( stream, &point_count ); - deltas = ft_var_readpackeddeltas( stream, - point_count == 0 ? face->cvt_size - : point_count ); - if ( localpoints == NULL || deltas == NULL ) - /* failure, ignore it */; - - else if ( localpoints == ALL_POINTS ) - { - /* this means that there are deltas for every entry in cvt */ - for ( j = 0; j < face->cvt_size; ++j ) - face->cvt[j] += FT_MulFix( deltas[j], apply ); - } - - else - { - for ( j = 0; j < point_count; ++j ) - face->cvt[localpoints[j]] += FT_MulFix( deltas[j], apply ); - } - - if ( localpoints != ALL_POINTS ) - FT_FREE( localpoints ); - FT_FREE( deltas ); - - offsetToData += tupleDataSize; - - FT_Stream_SeekSet( stream, here ); - } - - FExit: - FT_FRAME_EXIT(); - - Exit: - FT_FREE( tuple_coords ); - FT_FREE( im_start_coords ); - FT_FREE( im_end_coords ); - - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Vary_Get_Glyph_Deltas */ - /* */ - /* */ - /* Load the appropriate deltas for the current glyph. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* glyph_index :: The index of the glyph being modified. */ - /* */ - /* n_points :: The number of the points in the glyph, including */ - /* phantom points. */ - /* */ - /* */ - /* deltas :: The array of points to change. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - TT_Vary_Get_Glyph_Deltas( TT_Face face, - FT_UInt glyph_index, - FT_Vector* *deltas, - FT_UInt n_points ) - { - FT_Stream stream = face->root.stream; - FT_Memory memory = stream->memory; - GX_Blend blend = face->blend; - FT_Vector* delta_xy; - - FT_Error error; - FT_ULong glyph_start; - FT_UInt tupleCount; - FT_ULong offsetToData; - FT_ULong here; - FT_UInt i, j; - FT_Fixed* tuple_coords = NULL; - FT_Fixed* im_start_coords = NULL; - FT_Fixed* im_end_coords = NULL; - FT_UInt point_count, spoint_count = 0; - FT_UShort* sharedpoints = NULL; - FT_UShort* localpoints; - FT_UShort* points; - FT_Short *deltas_x, *deltas_y; - - - if ( !face->doblend || blend == NULL ) - return TT_Err_Invalid_Argument; - - /* to be freed by the caller */ - if ( ( error = FT_NEW_ARRAY( delta_xy, n_points ) ) ) - goto Exit; - *deltas = delta_xy; - - if ( glyph_index >= blend->gv_glyphcnt || - blend->glyphoffsets[glyph_index] == - blend->glyphoffsets[glyph_index + 1] ) - return TT_Err_Ok; /* no variation data for this glyph */ - - if ( FT_STREAM_SEEK( blend->glyphoffsets[glyph_index] ) || - FT_FRAME_ENTER( blend->glyphoffsets[glyph_index + 1] - - blend->glyphoffsets[glyph_index] ) ) - goto Fail1; - - glyph_start = FT_Stream_FTell( stream ); - - /* each set of glyph variation data is formatted similarly to `cvar' */ - /* (except we get shared points and global tuples) */ - - if ( FT_NEW_ARRAY( tuple_coords, blend->num_axis ) || - FT_NEW_ARRAY( im_start_coords, blend->num_axis ) || - FT_NEW_ARRAY( im_end_coords, blend->num_axis ) ) - goto Fail2; - - tupleCount = FT_GET_USHORT(); - offsetToData = glyph_start + FT_GET_USHORT(); - - if ( tupleCount & GX_TC_TUPLES_SHARE_POINT_NUMBERS ) - { - here = FT_Stream_FTell( stream ); - - FT_Stream_SeekSet( stream, offsetToData ); - - sharedpoints = ft_var_readpackedpoints( stream, &spoint_count ); - offsetToData = FT_Stream_FTell( stream ); - - FT_Stream_SeekSet( stream, here ); - } - - for ( i = 0; i < ( tupleCount & GX_TC_TUPLE_COUNT_MASK ); ++i ) - { - FT_UInt tupleDataSize; - FT_UInt tupleIndex; - FT_Fixed apply; - - - tupleDataSize = FT_GET_USHORT(); - tupleIndex = FT_GET_USHORT(); - - if ( tupleIndex & GX_TI_EMBEDDED_TUPLE_COORD ) - { - for ( j = 0; j < blend->num_axis; ++j ) - tuple_coords[j] = FT_GET_SHORT() << 2; /* convert from */ - /* short frac to fixed */ - } - else if ( ( tupleIndex & GX_TI_TUPLE_INDEX_MASK ) >= blend->tuplecount ) - { - error = TT_Err_Invalid_Table; - goto Fail3; - } - else - { - FT_MEM_COPY( - tuple_coords, - &blend->tuplecoords[(tupleIndex & 0xFFF) * blend->num_axis], - blend->num_axis * sizeof ( FT_Fixed ) ); - } - - if ( tupleIndex & GX_TI_INTERMEDIATE_TUPLE ) - { - for ( j = 0; j < blend->num_axis; ++j ) - im_start_coords[j] = FT_GET_SHORT() << 2; - for ( j = 0; j < blend->num_axis; ++j ) - im_end_coords[j] = FT_GET_SHORT() << 2; - } - - apply = ft_var_apply_tuple( blend, - tupleIndex, - tuple_coords, - im_start_coords, - im_end_coords ); - - if ( apply == 0 ) /* tuple isn't active for our blend */ - { - offsetToData += tupleDataSize; - continue; - } - - here = FT_Stream_FTell( stream ); - - if ( tupleIndex & GX_TI_PRIVATE_POINT_NUMBERS ) - { - FT_Stream_SeekSet( stream, offsetToData ); - - localpoints = ft_var_readpackedpoints( stream, &point_count ); - points = localpoints; - } - else - { - points = sharedpoints; - point_count = spoint_count; - } - - deltas_x = ft_var_readpackeddeltas( stream, - point_count == 0 ? n_points - : point_count ); - deltas_y = ft_var_readpackeddeltas( stream, - point_count == 0 ? n_points - : point_count ); - - if ( points == NULL || deltas_y == NULL || deltas_x == NULL ) - ; /* failure, ignore it */ - - else if ( points == ALL_POINTS ) - { - /* this means that there are deltas for every point in the glyph */ - for ( j = 0; j < n_points; ++j ) - { - delta_xy[j].x += FT_MulFix( deltas_x[j], apply ); - delta_xy[j].y += FT_MulFix( deltas_y[j], apply ); - } - } - - else - { - for ( j = 0; j < point_count; ++j ) - { - delta_xy[localpoints[j]].x += FT_MulFix( deltas_x[j], apply ); - delta_xy[localpoints[j]].y += FT_MulFix( deltas_y[j], apply ); - } - } - - if ( localpoints != ALL_POINTS ) - FT_FREE( localpoints ); - FT_FREE( deltas_x ); - FT_FREE( deltas_y ); - - offsetToData += tupleDataSize; - - FT_Stream_SeekSet( stream, here ); - } - - Fail3: - FT_FREE( tuple_coords ); - FT_FREE( im_start_coords ); - FT_FREE( im_end_coords ); - - Fail2: - FT_FRAME_EXIT(); - - Fail1: - if ( error ) - { - FT_FREE( delta_xy ); - *deltas = NULL; - } - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_done_blend */ - /* */ - /* */ - /* Frees the blend internal data structure. */ - /* */ - FT_LOCAL_DEF( void ) - tt_done_blend( FT_Memory memory, - GX_Blend blend ) - { - if ( blend != NULL ) - { - FT_UInt i; - - - FT_FREE( blend->normalizedcoords ); - FT_FREE( blend->mmvar ); - - if ( blend->avar_segment != NULL ) - { - for ( i = 0; i < blend->num_axis; ++i ) - FT_FREE( blend->avar_segment[i].correspondence ); - FT_FREE( blend->avar_segment ); - } - - FT_FREE( blend->tuplecoords ); - FT_FREE( blend->glyphoffsets ); - FT_FREE( blend ); - } - } - -#endif /* TT_CONFIG_OPTION_GX_VAR_SUPPORT */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/truetype/ttgxvar.h b/nx-X11/extras/freetype2/src/truetype/ttgxvar.h deleted file mode 100644 index e86c7eecc..000000000 --- a/nx-X11/extras/freetype2/src/truetype/ttgxvar.h +++ /dev/null @@ -1,182 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttgxvar.h */ -/* */ -/* TrueType GX Font Variation loader (specification) */ -/* */ -/* Copyright 2004 by */ -/* David Turner, Robert Wilhelm, Werner Lemberg and George Williams. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __TTGXVAR_H__ -#define __TTGXVAR_H__ - - -#include -#include "ttobjs.h" - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /* */ - /* */ - /* GX_AVarCorrespondenceRec */ - /* */ - /* */ - /* A data structure representing `shortFracCorrespondence' in `avar' */ - /* table according to the specifications from Apple. */ - /* */ - typedef struct GX_AVarCorrespondenceRec_ - { - FT_Fixed fromCoord; - FT_Fixed toCoord; - - } GX_AVarCorrespondenceRec_, *GX_AVarCorrespondence; - - - /*************************************************************************/ - /* */ - /* */ - /* GX_AVarRec */ - /* */ - /* */ - /* Data from the segment field of `avar' table. */ - /* There is one of these for each axis. */ - /* */ - typedef struct GX_AVarSegmentRec_ - { - FT_UShort pairCount; - GX_AVarCorrespondence correspondence; /* array with pairCount entries */ - - } GX_AVarSegmentRec, *GX_AVarSegment; - - - /*************************************************************************/ - /* */ - /* */ - /* GX_BlendRec */ - /* */ - /* */ - /* Data for interpolating a font from a distortable font specified */ - /* by the GX *var tables ([fgca]var). */ - /* */ - /* */ - /* num_axis :: The number of axes along which interpolation */ - /* may happen */ - /* */ - /* normalizedcoords :: A normalized value (between [-1,1]) indicating */ - /* the contribution along each axis to the final */ - /* interpolated font. */ - /* */ - typedef struct GX_BlendRec_ - { - FT_UInt num_axis; - FT_Fixed* normalizedcoords; - - FT_MM_Var* mmvar; - FT_Int mmvar_len; - - FT_Bool avar_checked; - GX_AVarSegment avar_segment; - - FT_UInt tuplecount; /* shared tuples in `gvar' */ - FT_Fixed* tuplecoords; /* tuplecoords[tuplecount][num_axis] */ - - FT_UInt gv_glyphcnt; - FT_ULong* glyphoffsets; - - } GX_BlendRec; - - - /*************************************************************************/ - /* */ - /* */ - /* GX_TupleCountFlags */ - /* */ - /* */ - /* Flags used within the `TupleCount' field of the `gvar' table. */ - /* */ - typedef enum GX_TupleCountFlags_ - { - GX_TC_TUPLES_SHARE_POINT_NUMBERS = 0x8000, - GX_TC_RESERVED_TUPLE_FLAGS = 0x7000, - GX_TC_TUPLE_COUNT_MASK = 0x0FFF - - } GX_TupleCountFlags; - - - /*************************************************************************/ - /* */ - /* */ - /* GX_TupleIndexFlags */ - /* */ - /* */ - /* Flags used within the `TupleIndex' field of the `gvar' and `cvar' */ - /* tables. */ - /* */ - typedef enum GX_TupleIndexFlags_ - { - GX_TI_EMBEDDED_TUPLE_COORD = 0x8000, - GX_TI_INTERMEDIATE_TUPLE = 0x4000, - GX_TI_PRIVATE_POINT_NUMBERS = 0x2000, - GX_TI_RESERVED_TUPLE_FLAG = 0x1000, - GX_TI_TUPLE_INDEX_MASK = 0x0FFF - - } GX_TupleIndexFlags; - - -#define TTAG_wght FT_MAKE_TAG( 'w', 'g', 'h', 't' ) -#define TTAG_wdth FT_MAKE_TAG( 'w', 'd', 't', 'h' ) -#define TTAG_opsz FT_MAKE_TAG( 'o', 'p', 's', 'z' ) -#define TTAG_slnt FT_MAKE_TAG( 's', 'l', 'n', 't' ) - - - FT_LOCAL( FT_Error ) - TT_Set_MM_Blend( TT_Face face, - FT_UInt num_coords, - FT_Fixed* coords ); - - FT_LOCAL( FT_Error ) - TT_Set_Var_Design( TT_Face face, - FT_UInt num_coords, - FT_Fixed* coords ); - - FT_LOCAL( FT_Error ) - TT_Get_MM_Var( TT_Face face, - FT_MM_Var* *master ); - - - FT_LOCAL( FT_Error ) - tt_face_vary_cvt( TT_Face face, - FT_Stream stream ); - - - FT_LOCAL( FT_Error ) - TT_Vary_Get_Glyph_Deltas( TT_Face face, - FT_UInt glyph_index, - FT_Vector* *deltas, - FT_UInt n_points ); - - - FT_LOCAL( void ) - tt_done_blend( FT_Memory memory, - GX_Blend blend ); - - -FT_END_HEADER - - -#endif /* __TTGXVAR_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/truetype/ttinterp.c b/nx-X11/extras/freetype2/src/truetype/ttinterp.c deleted file mode 100644 index 889ebbf4f..000000000 --- a/nx-X11/extras/freetype2/src/truetype/ttinterp.c +++ /dev/null @@ -1,7742 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttinterp.c */ -/* */ -/* TrueType bytecode interpreter (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_CALC_H -#include FT_TRIGONOMETRY_H -#include FT_SYSTEM_H - -#include "ttinterp.h" - -#include "tterrors.h" - - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - -#define TT_MULFIX FT_MulFix -#define TT_MULDIV FT_MulDiv -#define TT_MULDIV_NO_ROUND FT_MulDiv_No_Round - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_ttinterp - - /*************************************************************************/ - /* */ - /* In order to detect infinite loops in the code, we set up a counter */ - /* within the run loop. A single stroke of interpretation is now */ - /* limitet to a maximal number of opcodes defined below. */ - /* */ -#define MAX_RUNNABLE_OPCODES 1000000L - - - /*************************************************************************/ - /* */ - /* There are two kinds of implementations: */ - /* */ - /* a. static implementation */ - /* */ - /* The current execution context is a static variable, which fields */ - /* are accessed directly by the interpreter during execution. The */ - /* context is named `cur'. */ - /* */ - /* This version is non-reentrant, of course. */ - /* */ - /* b. indirect implementation */ - /* */ - /* The current execution context is passed to _each_ function as its */ - /* first argument, and each field is thus accessed indirectly. */ - /* */ - /* This version is fully re-entrant. */ - /* */ - /* The idea is that an indirect implementation may be slower to execute */ - /* on low-end processors that are used in some systems (like 386s or */ - /* even 486s). */ - /* */ - /* As a consequence, the indirect implementation is now the default, as */ - /* its performance costs can be considered negligible in our context. */ - /* Note, however, that we kept the same source with macros because: */ - /* */ - /* - The code is kept very close in design to the Pascal code used for */ - /* development. */ - /* */ - /* - It's much more readable that way! */ - /* */ - /* - It's still open to experimentation and tuning. */ - /* */ - /*************************************************************************/ - - -#ifndef TT_CONFIG_OPTION_STATIC_INTERPRETER /* indirect implementation */ - -#define CUR (*exc) /* see ttobjs.h */ - -#else /* static implementation */ - -#define CUR cur - - static - TT_ExecContextRec cur; /* static exec. context variable */ - - /* apparently, we have a _lot_ of direct indexing when accessing */ - /* the static `cur', which makes the code bigger (due to all the */ - /* four bytes addresses). */ - -#endif /* TT_CONFIG_OPTION_STATIC_INTERPRETER */ - - - /*************************************************************************/ - /* */ - /* The instruction argument stack. */ - /* */ -#define INS_ARG EXEC_OP_ FT_Long* args /* see ttobjs.h for EXEC_OP_ */ - - - /*************************************************************************/ - /* */ - /* This macro is used whenever `exec' is unused in a function, to avoid */ - /* stupid warnings from pedantic compilers. */ - /* */ -#define FT_UNUSED_EXEC FT_UNUSED( CUR ) - - - /*************************************************************************/ - /* */ - /* This macro is used whenever `args' is unused in a function, to avoid */ - /* stupid warnings from pedantic compilers. */ - /* */ -#define FT_UNUSED_ARG FT_UNUSED_EXEC; FT_UNUSED( args ) - - - /*************************************************************************/ - /* */ - /* The following macros hide the use of EXEC_ARG and EXEC_ARG_ to */ - /* increase readabilty of the code. */ - /* */ - /*************************************************************************/ - - -#define SKIP_Code() \ - SkipCode( EXEC_ARG ) - -#define GET_ShortIns() \ - GetShortIns( EXEC_ARG ) - -#define NORMalize( x, y, v ) \ - Normalize( EXEC_ARG_ x, y, v ) - -#define SET_SuperRound( scale, flags ) \ - SetSuperRound( EXEC_ARG_ scale, flags ) - -#define ROUND_None( d, c ) \ - Round_None( EXEC_ARG_ d, c ) - -#define INS_Goto_CodeRange( range, ip ) \ - Ins_Goto_CodeRange( EXEC_ARG_ range, ip ) - -#define CUR_Func_project( x, y ) \ - CUR.func_project( EXEC_ARG_ x, y ) - -#define CUR_Func_move( z, p, d ) \ - CUR.func_move( EXEC_ARG_ z, p, d ) - -#define CUR_Func_move_orig( z, p, d ) \ - CUR.func_move_orig( EXEC_ARG_ z, p, d ) - -#define CUR_Func_dualproj( x, y ) \ - CUR.func_dualproj( EXEC_ARG_ x, y ) - -#define CUR_Func_round( d, c ) \ - CUR.func_round( EXEC_ARG_ d, c ) - -#define CUR_Func_read_cvt( index ) \ - CUR.func_read_cvt( EXEC_ARG_ index ) - -#define CUR_Func_write_cvt( index, val ) \ - CUR.func_write_cvt( EXEC_ARG_ index, val ) - -#define CUR_Func_move_cvt( index, val ) \ - CUR.func_move_cvt( EXEC_ARG_ index, val ) - -#define CURRENT_Ratio() \ - Current_Ratio( EXEC_ARG ) - -#define CURRENT_Ppem() \ - Current_Ppem( EXEC_ARG ) - -#define CUR_Ppem() \ - Cur_PPEM( EXEC_ARG ) - -#define INS_SxVTL( a, b, c, d ) \ - Ins_SxVTL( EXEC_ARG_ a, b, c, d ) - -#define COMPUTE_Funcs() \ - Compute_Funcs( EXEC_ARG ) - -#define COMPUTE_Round( a ) \ - Compute_Round( EXEC_ARG_ a ) - -#define COMPUTE_Point_Displacement( a, b, c, d ) \ - Compute_Point_Displacement( EXEC_ARG_ a, b, c, d ) - -#define MOVE_Zp2_Point( a, b, c, t ) \ - Move_Zp2_Point( EXEC_ARG_ a, b, c, t ) - - - /*************************************************************************/ - /* */ - /* Instruction dispatch function, as used by the interpreter. */ - /* */ - typedef void (*TInstruction_Function)( INS_ARG ); - - - /*************************************************************************/ - /* */ - /* A simple bounds-checking macro. */ - /* */ -#define BOUNDS( x, n ) ( (FT_UInt)(x) >= (FT_UInt)(n) ) - -#undef SUCCESS -#define SUCCESS 0 - -#undef FAILURE -#define FAILURE 1 - -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING -#define GUESS_VECTOR( V ) \ - if ( CUR.face->unpatented_hinting ) \ - { \ - CUR.GS.V.x = (FT_F2Dot14)( CUR.GS.both_x_axis ? 0x4000 : 0 ); \ - CUR.GS.V.y = (FT_F2Dot14)( CUR.GS.both_x_axis ? 0 : 0x4000 ); \ - } -#else -#define GUESS_VECTOR( V ) -#endif - - /*************************************************************************/ - /* */ - /* CODERANGE FUNCTIONS */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Goto_CodeRange */ - /* */ - /* */ - /* Switches to a new code range (updates the code related elements in */ - /* `exec', and `IP'). */ - /* */ - /* */ - /* range :: The new execution code range. */ - /* */ - /* IP :: The new IP in the new code range. */ - /* */ - /* */ - /* exec :: The target execution context. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - TT_Goto_CodeRange( TT_ExecContext exec, - FT_Int range, - FT_Long IP ) - { - TT_CodeRange* coderange; - - - FT_ASSERT( range >= 1 && range <= 3 ); - - coderange = &exec->codeRangeTable[range - 1]; - - FT_ASSERT( coderange->base != NULL ); - - /* NOTE: Because the last instruction of a program may be a CALL */ - /* which will return to the first byte *after* the code */ - /* range, we test for IP <= Size instead of IP < Size. */ - /* */ - FT_ASSERT( (FT_ULong)IP <= coderange->size ); - - exec->code = coderange->base; - exec->codeSize = coderange->size; - exec->IP = IP; - exec->curRange = range; - - return TT_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Set_CodeRange */ - /* */ - /* */ - /* Sets a code range. */ - /* */ - /* */ - /* range :: The code range index. */ - /* */ - /* base :: The new code base. */ - /* */ - /* length :: The range size in bytes. */ - /* */ - /* */ - /* exec :: The target execution context. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - TT_Set_CodeRange( TT_ExecContext exec, - FT_Int range, - void* base, - FT_Long length ) - { - FT_ASSERT( range >= 1 && range <= 3 ); - - exec->codeRangeTable[range - 1].base = (FT_Byte*)base; - exec->codeRangeTable[range - 1].size = length; - - return TT_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Clear_CodeRange */ - /* */ - /* */ - /* Clears a code range. */ - /* */ - /* */ - /* range :: The code range index. */ - /* */ - /* */ - /* exec :: The target execution context. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* Does not set the Error variable. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - TT_Clear_CodeRange( TT_ExecContext exec, - FT_Int range ) - { - FT_ASSERT( range >= 1 && range <= 3 ); - - exec->codeRangeTable[range - 1].base = NULL; - exec->codeRangeTable[range - 1].size = 0; - - return TT_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* EXECUTION CONTEXT ROUTINES */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Destroy_Context */ - /* */ - /* */ - /* Destroys a given context. */ - /* */ - /* */ - /* exec :: A handle to the target execution context. */ - /* */ - /* memory :: A handle to the parent memory object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* Only the glyph loader and debugger should call this function. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - TT_Destroy_Context( TT_ExecContext exec, - FT_Memory memory ) - { - /* free composite load stack */ - FT_FREE( exec->loadStack ); - exec->loadSize = 0; - - /* points zone */ - exec->maxPoints = 0; - exec->maxContours = 0; - - /* free stack */ - FT_FREE( exec->stack ); - exec->stackSize = 0; - - /* free call stack */ - FT_FREE( exec->callStack ); - exec->callSize = 0; - exec->callTop = 0; - - /* free glyph code range */ - FT_FREE( exec->glyphIns ); - exec->glyphSize = 0; - - exec->size = NULL; - exec->face = NULL; - - FT_FREE( exec ); - return TT_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Init_Context */ - /* */ - /* */ - /* Initializes a context object. */ - /* */ - /* */ - /* memory :: A handle to the parent memory object. */ - /* */ - /* face :: A handle to the source TrueType face object. */ - /* */ - /* */ - /* exec :: A handle to the target execution context. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - static FT_Error - Init_Context( TT_ExecContext exec, - TT_Face face, - FT_Memory memory ) - { - FT_Error error; - - - FT_TRACE1(( "Init_Context: new object at 0x%08p, parent = 0x%08p\n", - exec, face )); - - exec->memory = memory; - exec->callSize = 32; - - if ( FT_NEW_ARRAY( exec->callStack, exec->callSize ) ) - goto Fail_Memory; - - /* all values in the context are set to 0 already, but this is */ - /* here as a remainder */ - exec->maxPoints = 0; - exec->maxContours = 0; - - exec->stackSize = 0; - exec->loadSize = 0; - exec->glyphSize = 0; - - exec->stack = NULL; - exec->loadStack = NULL; - exec->glyphIns = NULL; - - exec->face = face; - exec->size = NULL; - - return TT_Err_Ok; - - Fail_Memory: - FT_ERROR(( "Init_Context: not enough memory for 0x%08lx\n", - (FT_Long)exec )); - TT_Destroy_Context( exec, memory ); - - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Update_Max */ - /* */ - /* */ - /* Checks the size of a buffer and reallocates it if necessary. */ - /* */ - /* */ - /* memory :: A handle to the parent memory object. */ - /* */ - /* multiplier :: The size in bytes of each element in the buffer. */ - /* */ - /* new_max :: The new capacity (size) of the buffer. */ - /* */ - /* */ - /* size :: The address of the buffer's current size expressed */ - /* in elements. */ - /* */ - /* buff :: The address of the buffer base pointer. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - static FT_Error - Update_Max( FT_Memory memory, - FT_ULong* size, - FT_Long multiplier, - void** buff, - FT_ULong new_max ) - { - FT_Error error; - - - if ( *size < new_max ) - { - if ( FT_REALLOC( *buff, *size, new_max * multiplier ) ) - return error; - *size = new_max; - } - - return TT_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Load_Context */ - /* */ - /* */ - /* Prepare an execution context for glyph hinting. */ - /* */ - /* */ - /* face :: A handle to the source face object. */ - /* */ - /* size :: A handle to the source size object. */ - /* */ - /* */ - /* exec :: A handle to the target execution context. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* Only the glyph loader and debugger should call this function. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - TT_Load_Context( TT_ExecContext exec, - TT_Face face, - TT_Size size ) - { - FT_Int i; - FT_ULong tmp; - TT_MaxProfile* maxp; - FT_Error error; - - - exec->face = face; - maxp = &face->max_profile; - exec->size = size; - - if ( size ) - { - exec->numFDefs = size->num_function_defs; - exec->maxFDefs = size->max_function_defs; - exec->numIDefs = size->num_instruction_defs; - exec->maxIDefs = size->max_instruction_defs; - exec->FDefs = size->function_defs; - exec->IDefs = size->instruction_defs; - exec->tt_metrics = size->ttmetrics; - exec->metrics = size->metrics; - - exec->maxFunc = size->max_func; - exec->maxIns = size->max_ins; - - for ( i = 0; i < TT_MAX_CODE_RANGES; i++ ) - exec->codeRangeTable[i] = size->codeRangeTable[i]; - - /* set graphics state */ - exec->GS = size->GS; - - exec->cvtSize = size->cvt_size; - exec->cvt = size->cvt; - - exec->storeSize = size->storage_size; - exec->storage = size->storage; - - exec->twilight = size->twilight; - } - - error = Update_Max( exec->memory, - &exec->loadSize, - sizeof ( TT_SubGlyphRec ), - (void**)&exec->loadStack, - exec->face->max_components + 1 ); - if ( error ) - return error; - - /* XXX: We reserve a little more elements on the stack to deal safely */ - /* with broken fonts like arialbs, courbs, timesbs, etc. */ - tmp = exec->stackSize; - error = Update_Max( exec->memory, - &tmp, - sizeof ( FT_F26Dot6 ), - (void**)&exec->stack, - maxp->maxStackElements + 32 ); - exec->stackSize = (FT_UInt)tmp; - if ( error ) - return error; - - tmp = exec->glyphSize; - error = Update_Max( exec->memory, - &tmp, - sizeof ( FT_Byte ), - (void**)&exec->glyphIns, - maxp->maxSizeOfInstructions ); - exec->glyphSize = (FT_UShort)tmp; - if ( error ) - return error; - - exec->pts.n_points = 0; - exec->pts.n_contours = 0; - - exec->instruction_trap = FALSE; - - return TT_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Save_Context */ - /* */ - /* */ - /* Saves the code ranges in a `size' object. */ - /* */ - /* */ - /* exec :: A handle to the source execution context. */ - /* */ - /* */ - /* size :: A handle to the target size object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* Only the glyph loader and debugger should call this function. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - TT_Save_Context( TT_ExecContext exec, - TT_Size size ) - { - FT_Int i; - - - /* XXXX: Will probably disappear soon with all the code range */ - /* management, which is now rather obsolete. */ - /* */ - size->num_function_defs = exec->numFDefs; - size->num_instruction_defs = exec->numIDefs; - - size->max_func = exec->maxFunc; - size->max_ins = exec->maxIns; - - for ( i = 0; i < TT_MAX_CODE_RANGES; i++ ) - size->codeRangeTable[i] = exec->codeRangeTable[i]; - - return TT_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Run_Context */ - /* */ - /* */ - /* Executes one or more instructions in the execution context. */ - /* */ - /* */ - /* debug :: A Boolean flag. If set, the function sets some internal */ - /* variables and returns immediately, otherwise TT_RunIns() */ - /* is called. */ - /* */ - /* This is commented out currently. */ - /* */ - /* */ - /* exec :: A handle to the target execution context. */ - /* */ - /* */ - /* TrueTyoe error code. 0 means success. */ - /* */ - /* */ - /* Only the glyph loader and debugger should call this function. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - TT_Run_Context( TT_ExecContext exec, - FT_Bool debug ) - { - FT_Error error; - - - if ( ( error = TT_Goto_CodeRange( exec, tt_coderange_glyph, 0 ) ) - != TT_Err_Ok ) - return error; - - exec->zp0 = exec->pts; - exec->zp1 = exec->pts; - exec->zp2 = exec->pts; - - exec->GS.gep0 = 1; - exec->GS.gep1 = 1; - exec->GS.gep2 = 1; - - exec->GS.projVector.x = 0x4000; - exec->GS.projVector.y = 0x0000; - - exec->GS.freeVector = exec->GS.projVector; - exec->GS.dualVector = exec->GS.projVector; - -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING - exec->GS.both_x_axis = TRUE; -#endif - - exec->GS.round_state = 1; - exec->GS.loop = 1; - - /* some glyphs leave something on the stack. so we clean it */ - /* before a new execution. */ - exec->top = 0; - exec->callTop = 0; - -#if 1 - FT_UNUSED( debug ); - - return exec->face->interpreter( exec ); -#else - if ( !debug ) - return TT_RunIns( exec ); - else - return TT_Err_Ok; -#endif - } - - - const TT_GraphicsState tt_default_graphics_state = - { - 0, 0, 0, - { 0x4000, 0 }, - { 0x4000, 0 }, - { 0x4000, 0 }, - -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING - TRUE, -#endif - - 1, 64, 1, - TRUE, 68, 0, 0, 9, 3, - 0, FALSE, 2, 1, 1, 1 - }; - - - /* documentation is in ttinterp.h */ - - FT_EXPORT_DEF( TT_ExecContext ) - TT_New_Context( TT_Face face ) - { - TT_Driver driver; - TT_ExecContext exec; - FT_Memory memory; - - - if ( !face ) - return 0; - - driver = (TT_Driver)face->root.driver; - - memory = driver->root.root.memory; - exec = driver->context; - - if ( !driver->context ) - { - FT_Error error; - - - /* allocate object */ - if ( FT_NEW( exec ) ) - goto Exit; - - /* initialize it */ - error = Init_Context( exec, face, memory ); - if ( error ) - goto Fail; - - /* store it into the driver */ - driver->context = exec; - } - - Exit: - return driver->context; - - Fail: - FT_FREE( exec ); - - return 0; - } - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Done_Context */ - /* */ - /* */ - /* Discards an execution context. */ - /* */ - /* */ - /* exec :: A handle to the target execution context. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* Only the glyph loader and debugger should call this function. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - TT_Done_Context( TT_ExecContext exec ) - { - /* Nothing at all for now */ - FT_UNUSED( exec ); - - return TT_Err_Ok; - } - - - - /*************************************************************************/ - /* */ - /* Before an opcode is executed, the interpreter verifies that there are */ - /* enough arguments on the stack, with the help of the Pop_Push_Count */ - /* table. */ - /* */ - /* For each opcode, the first column gives the number of arguments that */ - /* are popped from the stack; the second one gives the number of those */ - /* that are pushed in result. */ - /* */ - /* Note that for opcodes with a varying number of parameters, either 0 */ - /* or 1 arg is verified before execution, depending on the nature of the */ - /* instruction: */ - /* */ - /* - if the number of arguments is given by the bytecode stream or the */ - /* loop variable, 0 is chosen. */ - /* */ - /* - if the first argument is a count n that is followed by arguments */ - /* a1 .. an, then 1 is chosen. */ - /* */ - /*************************************************************************/ - - -#undef PACK -#define PACK( x, y ) ( ( x << 4 ) | y ) - - - static - const FT_Byte Pop_Push_Count[256] = - { - /* opcodes are gathered in groups of 16 */ - /* please keep the spaces as they are */ - - /* SVTCA y */ PACK( 0, 0 ), - /* SVTCA x */ PACK( 0, 0 ), - /* SPvTCA y */ PACK( 0, 0 ), - /* SPvTCA x */ PACK( 0, 0 ), - /* SFvTCA y */ PACK( 0, 0 ), - /* SFvTCA x */ PACK( 0, 0 ), - /* SPvTL // */ PACK( 2, 0 ), - /* SPvTL + */ PACK( 2, 0 ), - /* SFvTL // */ PACK( 2, 0 ), - /* SFvTL + */ PACK( 2, 0 ), - /* SPvFS */ PACK( 2, 0 ), - /* SFvFS */ PACK( 2, 0 ), - /* GPV */ PACK( 0, 2 ), - /* GFV */ PACK( 0, 2 ), - /* SFvTPv */ PACK( 0, 0 ), - /* ISECT */ PACK( 5, 0 ), - - /* SRP0 */ PACK( 1, 0 ), - /* SRP1 */ PACK( 1, 0 ), - /* SRP2 */ PACK( 1, 0 ), - /* SZP0 */ PACK( 1, 0 ), - /* SZP1 */ PACK( 1, 0 ), - /* SZP2 */ PACK( 1, 0 ), - /* SZPS */ PACK( 1, 0 ), - /* SLOOP */ PACK( 1, 0 ), - /* RTG */ PACK( 0, 0 ), - /* RTHG */ PACK( 0, 0 ), - /* SMD */ PACK( 1, 0 ), - /* ELSE */ PACK( 0, 0 ), - /* JMPR */ PACK( 1, 0 ), - /* SCvTCi */ PACK( 1, 0 ), - /* SSwCi */ PACK( 1, 0 ), - /* SSW */ PACK( 1, 0 ), - - /* DUP */ PACK( 1, 2 ), - /* POP */ PACK( 1, 0 ), - /* CLEAR */ PACK( 0, 0 ), - /* SWAP */ PACK( 2, 2 ), - /* DEPTH */ PACK( 0, 1 ), - /* CINDEX */ PACK( 1, 1 ), - /* MINDEX */ PACK( 1, 0 ), - /* AlignPTS */ PACK( 2, 0 ), - /* INS_$28 */ PACK( 0, 0 ), - /* UTP */ PACK( 1, 0 ), - /* LOOPCALL */ PACK( 2, 0 ), - /* CALL */ PACK( 1, 0 ), - /* FDEF */ PACK( 1, 0 ), - /* ENDF */ PACK( 0, 0 ), - /* MDAP[0] */ PACK( 1, 0 ), - /* MDAP[1] */ PACK( 1, 0 ), - - /* IUP[0] */ PACK( 0, 0 ), - /* IUP[1] */ PACK( 0, 0 ), - /* SHP[0] */ PACK( 0, 0 ), - /* SHP[1] */ PACK( 0, 0 ), - /* SHC[0] */ PACK( 1, 0 ), - /* SHC[1] */ PACK( 1, 0 ), - /* SHZ[0] */ PACK( 1, 0 ), - /* SHZ[1] */ PACK( 1, 0 ), - /* SHPIX */ PACK( 1, 0 ), - /* IP */ PACK( 0, 0 ), - /* MSIRP[0] */ PACK( 2, 0 ), - /* MSIRP[1] */ PACK( 2, 0 ), - /* AlignRP */ PACK( 0, 0 ), - /* RTDG */ PACK( 0, 0 ), - /* MIAP[0] */ PACK( 2, 0 ), - /* MIAP[1] */ PACK( 2, 0 ), - - /* NPushB */ PACK( 0, 0 ), - /* NPushW */ PACK( 0, 0 ), - /* WS */ PACK( 2, 0 ), - /* RS */ PACK( 1, 1 ), - /* WCvtP */ PACK( 2, 0 ), - /* RCvt */ PACK( 1, 1 ), - /* GC[0] */ PACK( 1, 1 ), - /* GC[1] */ PACK( 1, 1 ), - /* SCFS */ PACK( 2, 0 ), - /* MD[0] */ PACK( 2, 1 ), - /* MD[1] */ PACK( 2, 1 ), - /* MPPEM */ PACK( 0, 1 ), - /* MPS */ PACK( 0, 1 ), - /* FlipON */ PACK( 0, 0 ), - /* FlipOFF */ PACK( 0, 0 ), - /* DEBUG */ PACK( 1, 0 ), - - /* LT */ PACK( 2, 1 ), - /* LTEQ */ PACK( 2, 1 ), - /* GT */ PACK( 2, 1 ), - /* GTEQ */ PACK( 2, 1 ), - /* EQ */ PACK( 2, 1 ), - /* NEQ */ PACK( 2, 1 ), - /* ODD */ PACK( 1, 1 ), - /* EVEN */ PACK( 1, 1 ), - /* IF */ PACK( 1, 0 ), - /* EIF */ PACK( 0, 0 ), - /* AND */ PACK( 2, 1 ), - /* OR */ PACK( 2, 1 ), - /* NOT */ PACK( 1, 1 ), - /* DeltaP1 */ PACK( 1, 0 ), - /* SDB */ PACK( 1, 0 ), - /* SDS */ PACK( 1, 0 ), - - /* ADD */ PACK( 2, 1 ), - /* SUB */ PACK( 2, 1 ), - /* DIV */ PACK( 2, 1 ), - /* MUL */ PACK( 2, 1 ), - /* ABS */ PACK( 1, 1 ), - /* NEG */ PACK( 1, 1 ), - /* FLOOR */ PACK( 1, 1 ), - /* CEILING */ PACK( 1, 1 ), - /* ROUND[0] */ PACK( 1, 1 ), - /* ROUND[1] */ PACK( 1, 1 ), - /* ROUND[2] */ PACK( 1, 1 ), - /* ROUND[3] */ PACK( 1, 1 ), - /* NROUND[0] */ PACK( 1, 1 ), - /* NROUND[1] */ PACK( 1, 1 ), - /* NROUND[2] */ PACK( 1, 1 ), - /* NROUND[3] */ PACK( 1, 1 ), - - /* WCvtF */ PACK( 2, 0 ), - /* DeltaP2 */ PACK( 1, 0 ), - /* DeltaP3 */ PACK( 1, 0 ), - /* DeltaCn[0] */ PACK( 1, 0 ), - /* DeltaCn[1] */ PACK( 1, 0 ), - /* DeltaCn[2] */ PACK( 1, 0 ), - /* SROUND */ PACK( 1, 0 ), - /* S45Round */ PACK( 1, 0 ), - /* JROT */ PACK( 2, 0 ), - /* JROF */ PACK( 2, 0 ), - /* ROFF */ PACK( 0, 0 ), - /* INS_$7B */ PACK( 0, 0 ), - /* RUTG */ PACK( 0, 0 ), - /* RDTG */ PACK( 0, 0 ), - /* SANGW */ PACK( 1, 0 ), - /* AA */ PACK( 1, 0 ), - - /* FlipPT */ PACK( 0, 0 ), - /* FlipRgON */ PACK( 2, 0 ), - /* FlipRgOFF */ PACK( 2, 0 ), - /* INS_$83 */ PACK( 0, 0 ), - /* INS_$84 */ PACK( 0, 0 ), - /* ScanCTRL */ PACK( 1, 0 ), - /* SDVPTL[0] */ PACK( 2, 0 ), - /* SDVPTL[1] */ PACK( 2, 0 ), - /* GetINFO */ PACK( 1, 1 ), - /* IDEF */ PACK( 1, 0 ), - /* ROLL */ PACK( 3, 3 ), - /* MAX */ PACK( 2, 1 ), - /* MIN */ PACK( 2, 1 ), - /* ScanTYPE */ PACK( 1, 0 ), - /* InstCTRL */ PACK( 2, 0 ), - /* INS_$8F */ PACK( 0, 0 ), - - /* INS_$90 */ PACK( 0, 0 ), - /* INS_$91 */ PACK( 0, 0 ), - /* INS_$92 */ PACK( 0, 0 ), - /* INS_$93 */ PACK( 0, 0 ), - /* INS_$94 */ PACK( 0, 0 ), - /* INS_$95 */ PACK( 0, 0 ), - /* INS_$96 */ PACK( 0, 0 ), - /* INS_$97 */ PACK( 0, 0 ), - /* INS_$98 */ PACK( 0, 0 ), - /* INS_$99 */ PACK( 0, 0 ), - /* INS_$9A */ PACK( 0, 0 ), - /* INS_$9B */ PACK( 0, 0 ), - /* INS_$9C */ PACK( 0, 0 ), - /* INS_$9D */ PACK( 0, 0 ), - /* INS_$9E */ PACK( 0, 0 ), - /* INS_$9F */ PACK( 0, 0 ), - - /* INS_$A0 */ PACK( 0, 0 ), - /* INS_$A1 */ PACK( 0, 0 ), - /* INS_$A2 */ PACK( 0, 0 ), - /* INS_$A3 */ PACK( 0, 0 ), - /* INS_$A4 */ PACK( 0, 0 ), - /* INS_$A5 */ PACK( 0, 0 ), - /* INS_$A6 */ PACK( 0, 0 ), - /* INS_$A7 */ PACK( 0, 0 ), - /* INS_$A8 */ PACK( 0, 0 ), - /* INS_$A9 */ PACK( 0, 0 ), - /* INS_$AA */ PACK( 0, 0 ), - /* INS_$AB */ PACK( 0, 0 ), - /* INS_$AC */ PACK( 0, 0 ), - /* INS_$AD */ PACK( 0, 0 ), - /* INS_$AE */ PACK( 0, 0 ), - /* INS_$AF */ PACK( 0, 0 ), - - /* PushB[0] */ PACK( 0, 1 ), - /* PushB[1] */ PACK( 0, 2 ), - /* PushB[2] */ PACK( 0, 3 ), - /* PushB[3] */ PACK( 0, 4 ), - /* PushB[4] */ PACK( 0, 5 ), - /* PushB[5] */ PACK( 0, 6 ), - /* PushB[6] */ PACK( 0, 7 ), - /* PushB[7] */ PACK( 0, 8 ), - /* PushW[0] */ PACK( 0, 1 ), - /* PushW[1] */ PACK( 0, 2 ), - /* PushW[2] */ PACK( 0, 3 ), - /* PushW[3] */ PACK( 0, 4 ), - /* PushW[4] */ PACK( 0, 5 ), - /* PushW[5] */ PACK( 0, 6 ), - /* PushW[6] */ PACK( 0, 7 ), - /* PushW[7] */ PACK( 0, 8 ), - - /* MDRP[00] */ PACK( 1, 0 ), - /* MDRP[01] */ PACK( 1, 0 ), - /* MDRP[02] */ PACK( 1, 0 ), - /* MDRP[03] */ PACK( 1, 0 ), - /* MDRP[04] */ PACK( 1, 0 ), - /* MDRP[05] */ PACK( 1, 0 ), - /* MDRP[06] */ PACK( 1, 0 ), - /* MDRP[07] */ PACK( 1, 0 ), - /* MDRP[08] */ PACK( 1, 0 ), - /* MDRP[09] */ PACK( 1, 0 ), - /* MDRP[10] */ PACK( 1, 0 ), - /* MDRP[11] */ PACK( 1, 0 ), - /* MDRP[12] */ PACK( 1, 0 ), - /* MDRP[13] */ PACK( 1, 0 ), - /* MDRP[14] */ PACK( 1, 0 ), - /* MDRP[15] */ PACK( 1, 0 ), - - /* MDRP[16] */ PACK( 1, 0 ), - /* MDRP[17] */ PACK( 1, 0 ), - /* MDRP[18] */ PACK( 1, 0 ), - /* MDRP[19] */ PACK( 1, 0 ), - /* MDRP[20] */ PACK( 1, 0 ), - /* MDRP[21] */ PACK( 1, 0 ), - /* MDRP[22] */ PACK( 1, 0 ), - /* MDRP[23] */ PACK( 1, 0 ), - /* MDRP[24] */ PACK( 1, 0 ), - /* MDRP[25] */ PACK( 1, 0 ), - /* MDRP[26] */ PACK( 1, 0 ), - /* MDRP[27] */ PACK( 1, 0 ), - /* MDRP[28] */ PACK( 1, 0 ), - /* MDRP[29] */ PACK( 1, 0 ), - /* MDRP[30] */ PACK( 1, 0 ), - /* MDRP[31] */ PACK( 1, 0 ), - - /* MIRP[00] */ PACK( 2, 0 ), - /* MIRP[01] */ PACK( 2, 0 ), - /* MIRP[02] */ PACK( 2, 0 ), - /* MIRP[03] */ PACK( 2, 0 ), - /* MIRP[04] */ PACK( 2, 0 ), - /* MIRP[05] */ PACK( 2, 0 ), - /* MIRP[06] */ PACK( 2, 0 ), - /* MIRP[07] */ PACK( 2, 0 ), - /* MIRP[08] */ PACK( 2, 0 ), - /* MIRP[09] */ PACK( 2, 0 ), - /* MIRP[10] */ PACK( 2, 0 ), - /* MIRP[11] */ PACK( 2, 0 ), - /* MIRP[12] */ PACK( 2, 0 ), - /* MIRP[13] */ PACK( 2, 0 ), - /* MIRP[14] */ PACK( 2, 0 ), - /* MIRP[15] */ PACK( 2, 0 ), - - /* MIRP[16] */ PACK( 2, 0 ), - /* MIRP[17] */ PACK( 2, 0 ), - /* MIRP[18] */ PACK( 2, 0 ), - /* MIRP[19] */ PACK( 2, 0 ), - /* MIRP[20] */ PACK( 2, 0 ), - /* MIRP[21] */ PACK( 2, 0 ), - /* MIRP[22] */ PACK( 2, 0 ), - /* MIRP[23] */ PACK( 2, 0 ), - /* MIRP[24] */ PACK( 2, 0 ), - /* MIRP[25] */ PACK( 2, 0 ), - /* MIRP[26] */ PACK( 2, 0 ), - /* MIRP[27] */ PACK( 2, 0 ), - /* MIRP[28] */ PACK( 2, 0 ), - /* MIRP[29] */ PACK( 2, 0 ), - /* MIRP[30] */ PACK( 2, 0 ), - /* MIRP[31] */ PACK( 2, 0 ) - }; - - - static - const FT_Char opcode_length[256] = - { - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - - -1,-1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 2, 3, 4, 5, 6, 7, 8, 9, 3, 5, 7, 9, 11,13,15,17, - - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 - }; - - static - const FT_Vector Null_Vector = {0,0}; - - -#undef PACK - - -#undef NULL_Vector -#define NULL_Vector (FT_Vector*)&Null_Vector - - - /* compute (a*b)/2^14 with maximal accuracy and rounding */ - static FT_Int32 - TT_MulFix14( FT_Int32 a, - FT_Int b ) - { - FT_Int32 m, s, hi; - FT_UInt32 l, lo; - - - /* compute ax*bx as 64-bit value */ - l = (FT_UInt32)( ( a & 0xFFFFU ) * b ); - m = ( a >> 16 ) * b; - - lo = l + (FT_UInt32)( m << 16 ); - hi = ( m >> 16 ) + ( (FT_Int32)l >> 31 ) + ( lo < l ); - - /* divide the result by 2^14 with rounding */ - s = hi >> 31; - l = lo + (FT_UInt32)s; - hi += s + ( l < lo ); - lo = l; - - l = lo + 0x2000U; - hi += (l < lo); - - return ( hi << 18 ) | ( l >> 14 ); - } - - - /* compute (ax*bx+ay*by)/2^14 with maximal accuracy and rounding */ - static FT_Int32 - TT_DotFix14( FT_Int32 ax, - FT_Int32 ay, - FT_Int bx, - FT_Int by ) - { - FT_Int32 m, s, hi1, hi2, hi; - FT_UInt32 l, lo1, lo2, lo; - - - /* compute ax*bx as 64-bit value */ - l = (FT_UInt32)( ( ax & 0xFFFFU ) * bx ); - m = ( ax >> 16 ) * bx; - - lo1 = l + (FT_UInt32)( m << 16 ); - hi1 = ( m >> 16 ) + ( (FT_Int32)l >> 31 ) + ( lo1 < l ); - - /* compute ay*by as 64-bit value */ - l = (FT_UInt32)( ( ay & 0xFFFFU ) * by ); - m = ( ay >> 16 ) * by; - - lo2 = l + (FT_UInt32)( m << 16 ); - hi2 = ( m >> 16 ) + ( (FT_Int32)l >> 31 ) + ( lo2 < l ); - - /* add them */ - lo = lo1 + lo2; - hi = hi1 + hi2 + ( lo < lo1 ); - - /* divide the result by 2^14 with rounding */ - s = hi >> 31; - l = lo + (FT_UInt32)s; - hi += s + ( l < lo ); - lo = l; - - l = lo + 0x2000U; - hi += ( l < lo ); - - return ( hi << 18 ) | ( l >> 14 ); - } - - - /* return length of given vector */ - -#if 0 - - static FT_Int32 - TT_VecLen( FT_Int32 x, - FT_Int32 y ) - { - FT_Int32 m, hi1, hi2, hi; - FT_UInt32 l, lo1, lo2, lo; - - - /* compute x*x as 64-bit value */ - lo = (FT_UInt32)( x & 0xFFFFU ); - hi = x >> 16; - - l = lo * lo; - m = hi * lo; - hi = hi * hi; - - lo1 = l + (FT_UInt32)( m << 17 ); - hi1 = hi + ( m >> 15 ) + ( lo1 < l ); - - /* compute y*y as 64-bit value */ - lo = (FT_UInt32)( y & 0xFFFFU ); - hi = y >> 16; - - l = lo * lo; - m = hi * lo; - hi = hi * hi; - - lo2 = l + (FT_UInt32)( m << 17 ); - hi2 = hi + ( m >> 15 ) + ( lo2 < l ); - - /* add them to get 'x*x+y*y' as 64-bit value */ - lo = lo1 + lo2; - hi = hi1 + hi2 + ( lo < lo1 ); - - /* compute the square root of this value */ - { - FT_UInt32 root, rem, test_div; - FT_Int count; - - - root = 0; - - { - rem = 0; - count = 32; - do - { - rem = ( rem << 2 ) | ( (FT_UInt32)hi >> 30 ); - hi = ( hi << 2 ) | ( lo >> 30 ); - lo <<= 2; - root <<= 1; - test_div = ( root << 1 ) + 1; - - if ( rem >= test_div ) - { - rem -= test_div; - root += 1; - } - } while ( --count ); - } - - return (FT_Int32)root; - } - } - -#else - - /* this version uses FT_Vector_Length which computes the same value */ - /* much, much faster.. */ - /* */ - static FT_F26Dot6 - TT_VecLen( FT_F26Dot6 X, - FT_F26Dot6 Y ) - { - FT_Vector v; - - - v.x = X; - v.y = Y; - - return FT_Vector_Length( &v ); - } - -#endif - - - /*************************************************************************/ - /* */ - /* */ - /* Current_Ratio */ - /* */ - /* */ - /* Returns the current aspect ratio scaling factor depending on the */ - /* projection vector's state and device resolutions. */ - /* */ - /* */ - /* The aspect ratio in 16.16 format, always <= 1.0 . */ - /* */ - static FT_Long - Current_Ratio( EXEC_OP ) - { - if ( !CUR.tt_metrics.ratio ) - { -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING - if ( CUR.face->unpatented_hinting ) - { - if ( CUR.GS.both_x_axis ) - CUR.tt_metrics.ratio = CUR.tt_metrics.x_ratio; - else - CUR.tt_metrics.ratio = CUR.tt_metrics.y_ratio; - } - else -#endif - { - if ( CUR.GS.projVector.y == 0 ) - CUR.tt_metrics.ratio = CUR.tt_metrics.x_ratio; - - else if ( CUR.GS.projVector.x == 0 ) - CUR.tt_metrics.ratio = CUR.tt_metrics.y_ratio; - - else - { - FT_Long x, y; - - - x = TT_MULDIV( CUR.GS.projVector.x, - CUR.tt_metrics.x_ratio, 0x4000 ); - y = TT_MULDIV( CUR.GS.projVector.y, - CUR.tt_metrics.y_ratio, 0x4000 ); - CUR.tt_metrics.ratio = TT_VecLen( x, y ); - } - } - } - return CUR.tt_metrics.ratio; - } - - - static FT_Long - Current_Ppem( EXEC_OP ) - { - return TT_MULFIX( CUR.tt_metrics.ppem, CURRENT_Ratio() ); - } - - - /*************************************************************************/ - /* */ - /* Functions related to the control value table (CVT). */ - /* */ - /*************************************************************************/ - - - FT_CALLBACK_DEF( FT_F26Dot6 ) - Read_CVT( EXEC_OP_ FT_ULong idx ) - { - return CUR.cvt[idx]; - } - - - FT_CALLBACK_DEF( FT_F26Dot6 ) - Read_CVT_Stretched( EXEC_OP_ FT_ULong idx ) - { - return TT_MULFIX( CUR.cvt[idx], CURRENT_Ratio() ); - } - - - FT_CALLBACK_DEF( void ) - Write_CVT( EXEC_OP_ FT_ULong idx, - FT_F26Dot6 value ) - { - CUR.cvt[idx] = value; - } - - - FT_CALLBACK_DEF( void ) - Write_CVT_Stretched( EXEC_OP_ FT_ULong idx, - FT_F26Dot6 value ) - { - CUR.cvt[idx] = FT_DivFix( value, CURRENT_Ratio() ); - } - - - FT_CALLBACK_DEF( void ) - Move_CVT( EXEC_OP_ FT_ULong idx, - FT_F26Dot6 value ) - { - CUR.cvt[idx] += value; - } - - - FT_CALLBACK_DEF( void ) - Move_CVT_Stretched( EXEC_OP_ FT_ULong idx, - FT_F26Dot6 value ) - { - CUR.cvt[idx] += FT_DivFix( value, CURRENT_Ratio() ); - } - - - /*************************************************************************/ - /* */ - /* */ - /* GetShortIns */ - /* */ - /* */ - /* Returns a short integer taken from the instruction stream at */ - /* address IP. */ - /* */ - /* */ - /* Short read at code[IP]. */ - /* */ - /* */ - /* This one could become a macro. */ - /* */ - static FT_Short - GetShortIns( EXEC_OP ) - { - /* Reading a byte stream so there is no endianess (DaveP) */ - CUR.IP += 2; - return (FT_Short)( ( CUR.code[CUR.IP - 2] << 8 ) + - CUR.code[CUR.IP - 1] ); - } - - - /*************************************************************************/ - /* */ - /* */ - /* Ins_Goto_CodeRange */ - /* */ - /* */ - /* Goes to a certain code range in the instruction stream. */ - /* */ - /* */ - /* aRange :: The index of the code range. */ - /* */ - /* aIP :: The new IP address in the code range. */ - /* */ - /* */ - /* SUCCESS or FAILURE. */ - /* */ - static FT_Bool - Ins_Goto_CodeRange( EXEC_OP_ FT_Int aRange, - FT_ULong aIP ) - { - TT_CodeRange* range; - - - if ( aRange < 1 || aRange > 3 ) - { - CUR.error = TT_Err_Bad_Argument; - return FAILURE; - } - - range = &CUR.codeRangeTable[aRange - 1]; - - if ( range->base == NULL ) /* invalid coderange */ - { - CUR.error = TT_Err_Invalid_CodeRange; - return FAILURE; - } - - /* NOTE: Because the last instruction of a program may be a CALL */ - /* which will return to the first byte *after* the code */ - /* range, we test for AIP <= Size, instead of AIP < Size. */ - - if ( aIP > range->size ) - { - CUR.error = TT_Err_Code_Overflow; - return FAILURE; - } - - CUR.code = range->base; - CUR.codeSize = range->size; - CUR.IP = aIP; - CUR.curRange = aRange; - - return SUCCESS; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Direct_Move */ - /* */ - /* */ - /* Moves a point by a given distance along the freedom vector. The */ - /* point will be `touched'. */ - /* */ - /* */ - /* point :: The index of the point to move. */ - /* */ - /* distance :: The distance to apply. */ - /* */ - /* */ - /* zone :: The affected glyph zone. */ - /* */ - static void - Direct_Move( EXEC_OP_ TT_GlyphZone zone, - FT_UShort point, - FT_F26Dot6 distance ) - { - FT_F26Dot6 v; - - -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING - FT_ASSERT( !CUR.face->unpatented_hinting ); -#endif - - v = CUR.GS.freeVector.x; - - if ( v != 0 ) - { - zone->cur[point].x += TT_MULDIV( distance, - v * 0x10000L, - CUR.F_dot_P ); - - zone->tags[point] |= FT_CURVE_TAG_TOUCH_X; - } - - v = CUR.GS.freeVector.y; - - if ( v != 0 ) - { - zone->cur[point].y += TT_MULDIV( distance, - v * 0x10000L, - CUR.F_dot_P ); - - zone->tags[point] |= FT_CURVE_TAG_TOUCH_Y; - } - } - - - /*************************************************************************/ - /* */ - /* */ - /* Direct_Move_Orig */ - /* */ - /* */ - /* Moves the *original* position of a point by a given distance along */ - /* the freedom vector. Obviously, the point will not be `touched'. */ - /* */ - /* */ - /* point :: The index of the point to move. */ - /* */ - /* distance :: The distance to apply. */ - /* */ - /* */ - /* zone :: The affected glyph zone. */ - /* */ - static void - Direct_Move_Orig( EXEC_OP_ TT_GlyphZone zone, - FT_UShort point, - FT_F26Dot6 distance ) - { - FT_F26Dot6 v; - - -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING - FT_ASSERT( !CUR.face->unpatented_hinting ); -#endif - - v = CUR.GS.freeVector.x; - - if ( v != 0 ) - zone->org[point].x += TT_MULDIV( distance, - v * 0x10000L, - CUR.F_dot_P ); - - v = CUR.GS.freeVector.y; - - if ( v != 0 ) - zone->org[point].y += TT_MULDIV( distance, - v * 0x10000L, - CUR.F_dot_P ); - } - - - /*************************************************************************/ - /* */ - /* Special versions of Direct_Move() */ - /* */ - /* The following versions are used whenever both vectors are both */ - /* along one of the coordinate unit vectors, i.e. in 90% of the cases. */ - /* */ - /*************************************************************************/ - - - static void - Direct_Move_X( EXEC_OP_ TT_GlyphZone zone, - FT_UShort point, - FT_F26Dot6 distance ) - { - FT_UNUSED_EXEC; - - zone->cur[point].x += distance; - zone->tags[point] |= FT_CURVE_TAG_TOUCH_X; - } - - - static void - Direct_Move_Y( EXEC_OP_ TT_GlyphZone zone, - FT_UShort point, - FT_F26Dot6 distance ) - { - FT_UNUSED_EXEC; - - zone->cur[point].y += distance; - zone->tags[point] |= FT_CURVE_TAG_TOUCH_Y; - } - - - /*************************************************************************/ - /* */ - /* Special versions of Direct_Move_Orig() */ - /* */ - /* The following versions are used whenever both vectors are both */ - /* along one of the coordinate unit vectors, i.e. in 90% of the cases. */ - /* */ - /*************************************************************************/ - - - static void - Direct_Move_Orig_X( EXEC_OP_ TT_GlyphZone zone, - FT_UShort point, - FT_F26Dot6 distance ) - { - FT_UNUSED_EXEC; - - zone->org[point].x += distance; - } - - - static void - Direct_Move_Orig_Y( EXEC_OP_ TT_GlyphZone zone, - FT_UShort point, - FT_F26Dot6 distance ) - { - FT_UNUSED_EXEC; - - zone->org[point].y += distance; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Round_None */ - /* */ - /* */ - /* Does not round, but adds engine compensation. */ - /* */ - /* */ - /* distance :: The distance (not) to round. */ - /* */ - /* compensation :: The engine compensation. */ - /* */ - /* */ - /* The compensated distance. */ - /* */ - /* */ - /* The TrueType specification says very few about the relationship */ - /* between rounding and engine compensation. However, it seems from */ - /* the description of super round that we should add the compensation */ - /* before rounding. */ - /* */ - static FT_F26Dot6 - Round_None( EXEC_OP_ FT_F26Dot6 distance, - FT_F26Dot6 compensation ) - { - FT_F26Dot6 val; - - FT_UNUSED_EXEC; - - - if ( distance >= 0 ) - { - val = distance + compensation; - if ( distance && val < 0 ) - val = 0; - } - else { - val = distance - compensation; - if ( val > 0 ) - val = 0; - } - return val; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Round_To_Grid */ - /* */ - /* */ - /* Rounds value to grid after adding engine compensation. */ - /* */ - /* */ - /* distance :: The distance to round. */ - /* */ - /* compensation :: The engine compensation. */ - /* */ - /* */ - /* Rounded distance. */ - /* */ - static FT_F26Dot6 - Round_To_Grid( EXEC_OP_ FT_F26Dot6 distance, - FT_F26Dot6 compensation ) - { - FT_F26Dot6 val; - - FT_UNUSED_EXEC; - - - if ( distance >= 0 ) - { - val = distance + compensation + 32; - if ( distance && val > 0 ) - val &= ~63; - else - val = 0; - } - else - { - val = -FT_PIX_ROUND( compensation - distance ); - if ( val > 0 ) - val = 0; - } - - return val; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Round_To_Half_Grid */ - /* */ - /* */ - /* Rounds value to half grid after adding engine compensation. */ - /* */ - /* */ - /* distance :: The distance to round. */ - /* */ - /* compensation :: The engine compensation. */ - /* */ - /* */ - /* Rounded distance. */ - /* */ - static FT_F26Dot6 - Round_To_Half_Grid( EXEC_OP_ FT_F26Dot6 distance, - FT_F26Dot6 compensation ) - { - FT_F26Dot6 val; - - FT_UNUSED_EXEC; - - - if ( distance >= 0 ) - { - val = FT_PIX_FLOOR( distance + compensation ) + 32; - if ( distance && val < 0 ) - val = 0; - } - else - { - val = -( FT_PIX_FLOOR( compensation - distance ) + 32 ); - if ( val > 0 ) - val = 0; - } - - return val; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Round_Down_To_Grid */ - /* */ - /* */ - /* Rounds value down to grid after adding engine compensation. */ - /* */ - /* */ - /* distance :: The distance to round. */ - /* */ - /* compensation :: The engine compensation. */ - /* */ - /* */ - /* Rounded distance. */ - /* */ - static FT_F26Dot6 - Round_Down_To_Grid( EXEC_OP_ FT_F26Dot6 distance, - FT_F26Dot6 compensation ) - { - FT_F26Dot6 val; - - FT_UNUSED_EXEC; - - - if ( distance >= 0 ) - { - val = distance + compensation; - if ( distance && val > 0 ) - val &= ~63; - else - val = 0; - } - else - { - val = -( ( compensation - distance ) & -64 ); - if ( val > 0 ) - val = 0; - } - - return val; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Round_Up_To_Grid */ - /* */ - /* */ - /* Rounds value up to grid after adding engine compensation. */ - /* */ - /* */ - /* distance :: The distance to round. */ - /* */ - /* compensation :: The engine compensation. */ - /* */ - /* */ - /* Rounded distance. */ - /* */ - static FT_F26Dot6 - Round_Up_To_Grid( EXEC_OP_ FT_F26Dot6 distance, - FT_F26Dot6 compensation ) - { - FT_F26Dot6 val; - - - FT_UNUSED_EXEC; - - if ( distance >= 0 ) - { - val = distance + compensation + 63; - if ( distance && val > 0 ) - val &= ~63; - else - val = 0; - } - else - { - val = - FT_PIX_CEIL( compensation - distance ); - if ( val > 0 ) - val = 0; - } - - return val; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Round_To_Double_Grid */ - /* */ - /* */ - /* Rounds value to double grid after adding engine compensation. */ - /* */ - /* */ - /* distance :: The distance to round. */ - /* */ - /* compensation :: The engine compensation. */ - /* */ - /* */ - /* Rounded distance. */ - /* */ - static FT_F26Dot6 - Round_To_Double_Grid( EXEC_OP_ FT_F26Dot6 distance, - FT_F26Dot6 compensation ) - { - FT_F26Dot6 val; - - FT_UNUSED_EXEC; - - - if ( distance >= 0 ) - { - val = distance + compensation + 16; - if ( distance && val > 0 ) - val &= ~31; - else - val = 0; - } - else - { - val = -FT_PAD_ROUND( compensation - distance, 32 ); - if ( val > 0 ) - val = 0; - } - - return val; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Round_Super */ - /* */ - /* */ - /* Super-rounds value to grid after adding engine compensation. */ - /* */ - /* */ - /* distance :: The distance to round. */ - /* */ - /* compensation :: The engine compensation. */ - /* */ - /* */ - /* Rounded distance. */ - /* */ - /* */ - /* The TrueType specification says very few about the relationship */ - /* between rounding and engine compensation. However, it seems from */ - /* the description of super round that we should add the compensation */ - /* before rounding. */ - /* */ - static FT_F26Dot6 - Round_Super( EXEC_OP_ FT_F26Dot6 distance, - FT_F26Dot6 compensation ) - { - FT_F26Dot6 val; - - - if ( distance >= 0 ) - { - val = ( distance - CUR.phase + CUR.threshold + compensation ) & - -CUR.period; - if ( distance && val < 0 ) - val = 0; - val += CUR.phase; - } - else - { - val = -( ( CUR.threshold - CUR.phase - distance + compensation ) & - -CUR.period ); - if ( val > 0 ) - val = 0; - val -= CUR.phase; - } - - return val; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Round_Super_45 */ - /* */ - /* */ - /* Super-rounds value to grid after adding engine compensation. */ - /* */ - /* */ - /* distance :: The distance to round. */ - /* */ - /* compensation :: The engine compensation. */ - /* */ - /* */ - /* Rounded distance. */ - /* */ - /* */ - /* There is a separate function for Round_Super_45() as we may need */ - /* greater precision. */ - /* */ - static FT_F26Dot6 - Round_Super_45( EXEC_OP_ FT_F26Dot6 distance, - FT_F26Dot6 compensation ) - { - FT_F26Dot6 val; - - - if ( distance >= 0 ) - { - val = ( ( distance - CUR.phase + CUR.threshold + compensation ) / - CUR.period ) * CUR.period; - if ( distance && val < 0 ) - val = 0; - val += CUR.phase; - } - else - { - val = -( ( ( CUR.threshold - CUR.phase - distance + compensation ) / - CUR.period ) * CUR.period ); - if ( val > 0 ) - val = 0; - val -= CUR.phase; - } - - return val; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Compute_Round */ - /* */ - /* */ - /* Sets the rounding mode. */ - /* */ - /* */ - /* round_mode :: The rounding mode to be used. */ - /* */ - static void - Compute_Round( EXEC_OP_ FT_Byte round_mode ) - { - switch ( round_mode ) - { - case TT_Round_Off: - CUR.func_round = (TT_Round_Func)Round_None; - break; - - case TT_Round_To_Grid: - CUR.func_round = (TT_Round_Func)Round_To_Grid; - break; - - case TT_Round_Up_To_Grid: - CUR.func_round = (TT_Round_Func)Round_Up_To_Grid; - break; - - case TT_Round_Down_To_Grid: - CUR.func_round = (TT_Round_Func)Round_Down_To_Grid; - break; - - case TT_Round_To_Half_Grid: - CUR.func_round = (TT_Round_Func)Round_To_Half_Grid; - break; - - case TT_Round_To_Double_Grid: - CUR.func_round = (TT_Round_Func)Round_To_Double_Grid; - break; - - case TT_Round_Super: - CUR.func_round = (TT_Round_Func)Round_Super; - break; - - case TT_Round_Super_45: - CUR.func_round = (TT_Round_Func)Round_Super_45; - break; - } - } - - - /*************************************************************************/ - /* */ - /* */ - /* SetSuperRound */ - /* */ - /* */ - /* Sets Super Round parameters. */ - /* */ - /* */ - /* GridPeriod :: Grid period */ - /* selector :: SROUND opcode */ - /* */ - static void - SetSuperRound( EXEC_OP_ FT_F26Dot6 GridPeriod, - FT_Long selector ) - { - switch ( (FT_Int)( selector & 0xC0 ) ) - { - case 0: - CUR.period = GridPeriod / 2; - break; - - case 0x40: - CUR.period = GridPeriod; - break; - - case 0x80: - CUR.period = GridPeriod * 2; - break; - - /* This opcode is reserved, but... */ - - case 0xC0: - CUR.period = GridPeriod; - break; - } - - switch ( (FT_Int)( selector & 0x30 ) ) - { - case 0: - CUR.phase = 0; - break; - - case 0x10: - CUR.phase = CUR.period / 4; - break; - - case 0x20: - CUR.phase = CUR.period / 2; - break; - - case 0x30: - CUR.phase = CUR.period * 3 / 4; - break; - } - - if ( (selector & 0x0F) == 0 ) - CUR.threshold = CUR.period - 1; - else - CUR.threshold = ( (FT_Int)( selector & 0x0F ) - 4 ) * CUR.period / 8; - - CUR.period /= 256; - CUR.phase /= 256; - CUR.threshold /= 256; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Project */ - /* */ - /* */ - /* Computes the projection of vector given by (v2-v1) along the */ - /* current projection vector. */ - /* */ - /* */ - /* v1 :: First input vector. */ - /* v2 :: Second input vector. */ - /* */ - /* */ - /* The distance in F26dot6 format. */ - /* */ - static FT_F26Dot6 - Project( EXEC_OP_ FT_Vector* v1, - FT_Vector* v2 ) - { -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING - FT_ASSERT( !CUR.face->unpatented_hinting ); -#endif - - return TT_DotFix14( v1->x - v2->x, - v1->y - v2->y, - CUR.GS.projVector.x, - CUR.GS.projVector.y ); - } - - /*************************************************************************/ - /* */ - /* */ - /* Dual_Project */ - /* */ - /* */ - /* Computes the projection of the vector given by (v2-v1) along the */ - /* current dual vector. */ - /* */ - /* */ - /* v1 :: First input vector. */ - /* v2 :: Second input vector. */ - /* */ - /* */ - /* The distance in F26dot6 format. */ - /* */ - static FT_F26Dot6 - Dual_Project( EXEC_OP_ FT_Vector* v1, - FT_Vector* v2 ) - { - return TT_DotFix14( v1->x - v2->x, - v1->y - v2->y, - CUR.GS.dualVector.x, - CUR.GS.dualVector.y ); - } - - - /*************************************************************************/ - /* */ - /* */ - /* Project_x */ - /* */ - /* */ - /* Computes the projection of the vector given by (v2-v1) along the */ - /* horizontal axis. */ - /* */ - /* */ - /* v1 :: First input vector. */ - /* v2 :: Second input vector. */ - /* */ - /* */ - /* The distance in F26dot6 format. */ - /* */ - static FT_F26Dot6 - Project_x( EXEC_OP_ FT_Vector* v1, - FT_Vector* v2 ) - { - FT_UNUSED_EXEC; - - return ( v1->x - v2->x ); - } - - - /*************************************************************************/ - /* */ - /* */ - /* Project_y */ - /* */ - /* */ - /* Computes the projection of the vector given by (v2-v1) along the */ - /* vertical axis. */ - /* */ - /* */ - /* v1 :: First input vector. */ - /* v2 :: Second input vector. */ - /* */ - /* */ - /* The distance in F26dot6 format. */ - /* */ - static FT_F26Dot6 - Project_y( EXEC_OP_ FT_Vector* v1, - FT_Vector* v2 ) - { - FT_UNUSED_EXEC; - - return ( v1->y - v2->y ); - } - - - /*************************************************************************/ - /* */ - /* */ - /* Compute_Funcs */ - /* */ - /* */ - /* Computes the projection and movement function pointers according */ - /* to the current graphics state. */ - /* */ - static void - Compute_Funcs( EXEC_OP ) - { -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING - if ( CUR.face->unpatented_hinting ) - { - /* If both vectors point rightwards along the x axis, set */ - /* `both-x-axis' true, otherwise set it false. The x values only */ - /* need be tested because the vector has been normalised to a unit */ - /* vector of length 0x4000 = unity. */ - CUR.GS.both_x_axis = (FT_Bool)( CUR.GS.projVector.x == 0x4000 && - CUR.GS.freeVector.x == 0x4000 ); - - /* Throw away projection and freedom vector information */ - /* because the patents don't allow them to be stored. */ - /* The relevant US Patents are 5155805 and 5325479. */ - CUR.GS.projVector.x = 0; - CUR.GS.projVector.y = 0; - CUR.GS.freeVector.x = 0; - CUR.GS.freeVector.y = 0; - - if ( CUR.GS.both_x_axis ) - { - CUR.func_project = Project_x; - CUR.func_move = Direct_Move_X; - CUR.func_move_orig = Direct_Move_Orig_X; - } - else - { - CUR.func_project = Project_y; - CUR.func_move = Direct_Move_Y; - CUR.func_move_orig = Direct_Move_Orig_Y; - } - - if ( CUR.GS.dualVector.x == 0x4000 ) - CUR.func_dualproj = Project_x; - else - { - if ( CUR.GS.dualVector.y == 0x4000 ) - CUR.func_dualproj = Project_y; - else - CUR.func_dualproj = Dual_Project; - } - - /* Force recalculation of cached aspect ratio */ - CUR.tt_metrics.ratio = 0; - - return; - } -#endif /* TT_CONFIG_OPTION_UNPATENTED_HINTING */ - - if ( CUR.GS.freeVector.x == 0x4000 ) - CUR.F_dot_P = CUR.GS.projVector.x * 0x10000L; - else - { - if ( CUR.GS.freeVector.y == 0x4000 ) - CUR.F_dot_P = CUR.GS.projVector.y * 0x10000L; - else - CUR.F_dot_P = (FT_Long)CUR.GS.projVector.x * CUR.GS.freeVector.x * 4 + - (FT_Long)CUR.GS.projVector.y * CUR.GS.freeVector.y * 4; - } - - if ( CUR.GS.projVector.x == 0x4000 ) - CUR.func_project = (TT_Project_Func)Project_x; - else - { - if ( CUR.GS.projVector.y == 0x4000 ) - CUR.func_project = (TT_Project_Func)Project_y; - else - CUR.func_project = (TT_Project_Func)Project; - } - - if ( CUR.GS.dualVector.x == 0x4000 ) - CUR.func_dualproj = (TT_Project_Func)Project_x; - else - { - if ( CUR.GS.dualVector.y == 0x4000 ) - CUR.func_dualproj = (TT_Project_Func)Project_y; - else - CUR.func_dualproj = (TT_Project_Func)Dual_Project; - } - - CUR.func_move = (TT_Move_Func)Direct_Move; - CUR.func_move_orig = (TT_Move_Func)Direct_Move_Orig; - - if ( CUR.F_dot_P == 0x40000000L ) - { - if ( CUR.GS.freeVector.x == 0x4000 ) - { - CUR.func_move = (TT_Move_Func)Direct_Move_X; - CUR.func_move_orig = (TT_Move_Func)Direct_Move_Orig_X; - } - else - { - if ( CUR.GS.freeVector.y == 0x4000 ) - { - CUR.func_move = (TT_Move_Func)Direct_Move_Y; - CUR.func_move_orig = (TT_Move_Func)Direct_Move_Orig_Y; - } - } - } - - /* at small sizes, F_dot_P can become too small, resulting */ - /* in overflows and `spikes' in a number of glyphs like `w'. */ - - if ( FT_ABS( CUR.F_dot_P ) < 0x4000000L ) - CUR.F_dot_P = 0x40000000L; - - /* Disable cached aspect ratio */ - CUR.tt_metrics.ratio = 0; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Normalize */ - /* */ - /* */ - /* Norms a vector. */ - /* */ - /* */ - /* Vx :: The horizontal input vector coordinate. */ - /* Vy :: The vertical input vector coordinate. */ - /* */ - /* */ - /* R :: The normed unit vector. */ - /* */ - /* */ - /* Returns FAILURE if a vector parameter is zero. */ - /* */ - /* */ - /* In case Vx and Vy are both zero, Normalize() returns SUCCESS, and */ - /* R is undefined. */ - /* */ - - - static FT_Bool - Normalize( EXEC_OP_ FT_F26Dot6 Vx, - FT_F26Dot6 Vy, - FT_UnitVector* R ) - { - FT_F26Dot6 W; - FT_Bool S1, S2; - - FT_UNUSED_EXEC; - - - if ( FT_ABS( Vx ) < 0x10000L && FT_ABS( Vy ) < 0x10000L ) - { - Vx *= 0x100; - Vy *= 0x100; - - W = TT_VecLen( Vx, Vy ); - - if ( W == 0 ) - { - /* XXX: UNDOCUMENTED! It seems that it is possible to try */ - /* to normalize the vector (0,0). Return immediately. */ - return SUCCESS; - } - - R->x = (FT_F2Dot14)FT_MulDiv( Vx, 0x4000L, W ); - R->y = (FT_F2Dot14)FT_MulDiv( Vy, 0x4000L, W ); - - return SUCCESS; - } - - W = TT_VecLen( Vx, Vy ); - - Vx = FT_MulDiv( Vx, 0x4000L, W ); - Vy = FT_MulDiv( Vy, 0x4000L, W ); - - W = Vx * Vx + Vy * Vy; - - /* Now, we want that Sqrt( W ) = 0x4000 */ - /* Or 0x1000000 <= W < 0x1004000 */ - - if ( Vx < 0 ) - { - Vx = -Vx; - S1 = TRUE; - } - else - S1 = FALSE; - - if ( Vy < 0 ) - { - Vy = -Vy; - S2 = TRUE; - } - else - S2 = FALSE; - - while ( W < 0x1000000L ) - { - /* We need to increase W by a minimal amount */ - if ( Vx < Vy ) - Vx++; - else - Vy++; - - W = Vx * Vx + Vy * Vy; - } - - while ( W >= 0x1004000L ) - { - /* We need to decrease W by a minimal amount */ - if ( Vx < Vy ) - Vx--; - else - Vy--; - - W = Vx * Vx + Vy * Vy; - } - - /* Note that in various cases, we can only */ - /* compute a Sqrt(W) of 0x3FFF, eg. Vx = Vy */ - - if ( S1 ) - Vx = -Vx; - - if ( S2 ) - Vy = -Vy; - - R->x = (FT_F2Dot14)Vx; /* Type conversion */ - R->y = (FT_F2Dot14)Vy; /* Type conversion */ - - return SUCCESS; - } - - - /*************************************************************************/ - /* */ - /* Here we start with the implementation of the various opcodes. */ - /* */ - /*************************************************************************/ - - - static FT_Bool - Ins_SxVTL( EXEC_OP_ FT_UShort aIdx1, - FT_UShort aIdx2, - FT_Int aOpc, - FT_UnitVector* Vec ) - { - FT_Long A, B, C; - FT_Vector* p1; - FT_Vector* p2; - - - if ( BOUNDS( aIdx1, CUR.zp2.n_points ) || - BOUNDS( aIdx2, CUR.zp1.n_points ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return FAILURE; - } - - p1 = CUR.zp1.cur + aIdx2; - p2 = CUR.zp2.cur + aIdx1; - - A = p1->x - p2->x; - B = p1->y - p2->y; - - if ( ( aOpc & 1 ) != 0 ) - { - C = B; /* counter clockwise rotation */ - B = A; - A = -C; - } - - NORMalize( A, B, Vec ); - - return SUCCESS; - } - - - /* When not using the big switch statements, the interpreter uses a */ - /* call table defined later below in this source. Each opcode must */ - /* thus have a corresponding function, even trivial ones. */ - /* */ - /* They are all defined there. */ - -#define DO_SVTCA \ - { \ - FT_Short A, B; \ - \ - \ - A = (FT_Short)( CUR.opcode & 1 ) << 14; \ - B = A ^ (FT_Short)0x4000; \ - \ - CUR.GS.freeVector.x = A; \ - CUR.GS.projVector.x = A; \ - CUR.GS.dualVector.x = A; \ - \ - CUR.GS.freeVector.y = B; \ - CUR.GS.projVector.y = B; \ - CUR.GS.dualVector.y = B; \ - \ - COMPUTE_Funcs(); \ - } - - -#define DO_SPVTCA \ - { \ - FT_Short A, B; \ - \ - \ - A = (FT_Short)( CUR.opcode & 1 ) << 14; \ - B = A ^ (FT_Short)0x4000; \ - \ - CUR.GS.projVector.x = A; \ - CUR.GS.dualVector.x = A; \ - \ - CUR.GS.projVector.y = B; \ - CUR.GS.dualVector.y = B; \ - \ - GUESS_VECTOR( freeVector ); \ - \ - COMPUTE_Funcs(); \ - } - - -#define DO_SFVTCA \ - { \ - FT_Short A, B; \ - \ - \ - A = (FT_Short)( CUR.opcode & 1 ) << 14; \ - B = A ^ (FT_Short)0x4000; \ - \ - CUR.GS.freeVector.x = A; \ - CUR.GS.freeVector.y = B; \ - \ - GUESS_VECTOR( projVector ); \ - \ - COMPUTE_Funcs(); \ - } - - -#define DO_SPVTL \ - if ( INS_SxVTL( (FT_UShort)args[1], \ - (FT_UShort)args[0], \ - CUR.opcode, \ - &CUR.GS.projVector ) == SUCCESS ) \ - { \ - CUR.GS.dualVector = CUR.GS.projVector; \ - GUESS_VECTOR( freeVector ); \ - COMPUTE_Funcs(); \ - } - - -#define DO_SFVTL \ - if ( INS_SxVTL( (FT_UShort)args[1], \ - (FT_UShort)args[0], \ - CUR.opcode, \ - &CUR.GS.freeVector ) == SUCCESS ) \ - { \ - GUESS_VECTOR( projVector ); \ - COMPUTE_Funcs(); \ - } - - -#define DO_SFVTPV \ - GUESS_VECTOR( projVector ); \ - CUR.GS.freeVector = CUR.GS.projVector; \ - COMPUTE_Funcs(); - - -#define DO_SPVFS \ - { \ - FT_Short S; \ - FT_Long X, Y; \ - \ - \ - /* Only use low 16bits, then sign extend */ \ - S = (FT_Short)args[1]; \ - Y = (FT_Long)S; \ - S = (FT_Short)args[0]; \ - X = (FT_Long)S; \ - \ - NORMalize( X, Y, &CUR.GS.projVector ); \ - \ - CUR.GS.dualVector = CUR.GS.projVector; \ - GUESS_VECTOR( freeVector ); \ - COMPUTE_Funcs(); \ - } - - -#define DO_SFVFS \ - { \ - FT_Short S; \ - FT_Long X, Y; \ - \ - \ - /* Only use low 16bits, then sign extend */ \ - S = (FT_Short)args[1]; \ - Y = (FT_Long)S; \ - S = (FT_Short)args[0]; \ - X = S; \ - \ - NORMalize( X, Y, &CUR.GS.freeVector ); \ - GUESS_VECTOR( projVector ); \ - COMPUTE_Funcs(); \ - } - - -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING -#define DO_GPV \ - if ( CUR.face->unpatented_hinting ) \ - { \ - args[0] = CUR.GS.both_x_axis ? 0x4000 : 0; \ - args[1] = CUR.GS.both_x_axis ? 0 : 0x4000; \ - } \ - else \ - { \ - args[0] = CUR.GS.projVector.x; \ - args[1] = CUR.GS.projVector.y; \ - } -#else -#define DO_GPV \ - args[0] = CUR.GS.projVector.x; \ - args[1] = CUR.GS.projVector.y; -#endif - - -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING -#define DO_GFV \ - if ( CUR.face->unpatented_hinting ) \ - { \ - args[0] = CUR.GS.both_x_axis ? 0x4000 : 0; \ - args[1] = CUR.GS.both_x_axis ? 0 : 0x4000; \ - } \ - else \ - { \ - args[0] = CUR.GS.freeVector.x; \ - args[1] = CUR.GS.freeVector.y; \ - } -#else -#define DO_GFV \ - args[0] = CUR.GS.freeVector.x; \ - args[1] = CUR.GS.freeVector.y; -#endif - - -#define DO_SRP0 \ - CUR.GS.rp0 = (FT_UShort)args[0]; - - -#define DO_SRP1 \ - CUR.GS.rp1 = (FT_UShort)args[0]; - - -#define DO_SRP2 \ - CUR.GS.rp2 = (FT_UShort)args[0]; - - -#define DO_RTHG \ - CUR.GS.round_state = TT_Round_To_Half_Grid; \ - CUR.func_round = (TT_Round_Func)Round_To_Half_Grid; - - -#define DO_RTG \ - CUR.GS.round_state = TT_Round_To_Grid; \ - CUR.func_round = (TT_Round_Func)Round_To_Grid; - - -#define DO_RTDG \ - CUR.GS.round_state = TT_Round_To_Double_Grid; \ - CUR.func_round = (TT_Round_Func)Round_To_Double_Grid; - - -#define DO_RUTG \ - CUR.GS.round_state = TT_Round_Up_To_Grid; \ - CUR.func_round = (TT_Round_Func)Round_Up_To_Grid; - - -#define DO_RDTG \ - CUR.GS.round_state = TT_Round_Down_To_Grid; \ - CUR.func_round = (TT_Round_Func)Round_Down_To_Grid; - - -#define DO_ROFF \ - CUR.GS.round_state = TT_Round_Off; \ - CUR.func_round = (TT_Round_Func)Round_None; - - -#define DO_SROUND \ - SET_SuperRound( 0x4000, args[0] ); \ - CUR.GS.round_state = TT_Round_Super; \ - CUR.func_round = (TT_Round_Func)Round_Super; - - -#define DO_S45ROUND \ - SET_SuperRound( 0x2D41, args[0] ); \ - CUR.GS.round_state = TT_Round_Super_45; \ - CUR.func_round = (TT_Round_Func)Round_Super_45; - - -#define DO_SLOOP \ - if ( args[0] < 0 ) \ - CUR.error = TT_Err_Bad_Argument; \ - else \ - CUR.GS.loop = args[0]; - - -#define DO_SMD \ - CUR.GS.minimum_distance = args[0]; - - -#define DO_SCVTCI \ - CUR.GS.control_value_cutin = (FT_F26Dot6)args[0]; - - -#define DO_SSWCI \ - CUR.GS.single_width_cutin = (FT_F26Dot6)args[0]; - - - /* XXX: UNDOCUMENTED! or bug in the Windows engine? */ - /* */ - /* It seems that the value that is read here is */ - /* expressed in 16.16 format rather than in font */ - /* units. */ - /* */ -#define DO_SSW \ - CUR.GS.single_width_value = (FT_F26Dot6)( args[0] >> 10 ); - - -#define DO_FLIPON \ - CUR.GS.auto_flip = TRUE; - - -#define DO_FLIPOFF \ - CUR.GS.auto_flip = FALSE; - - -#define DO_SDB \ - CUR.GS.delta_base = (FT_Short)args[0]; - - -#define DO_SDS \ - CUR.GS.delta_shift = (FT_Short)args[0]; - - -#define DO_MD /* nothing */ - - -#define DO_MPPEM \ - args[0] = CURRENT_Ppem(); - - - /* Note: The pointSize should be irrelevant in a given font program; */ - /* we thus decide to return only the ppem. */ -#if 0 - -#define DO_MPS \ - args[0] = CUR.metrics.pointSize; - -#else - -#define DO_MPS \ - args[0] = CURRENT_Ppem(); - -#endif /* 0 */ - - -#define DO_DUP \ - args[1] = args[0]; - - -#define DO_CLEAR \ - CUR.new_top = 0; - - -#define DO_SWAP \ - { \ - FT_Long L; \ - \ - \ - L = args[0]; \ - args[0] = args[1]; \ - args[1] = L; \ - } - - -#define DO_DEPTH \ - args[0] = CUR.top; - - -#define DO_CINDEX \ - { \ - FT_Long L; \ - \ - \ - L = args[0]; \ - \ - if ( L <= 0 || L > CUR.args ) \ - CUR.error = TT_Err_Invalid_Reference; \ - else \ - args[0] = CUR.stack[CUR.args - L]; \ - } - - -#define DO_JROT \ - if ( args[1] != 0 ) \ - { \ - CUR.IP += args[0]; \ - CUR.step_ins = FALSE; \ - } - - -#define DO_JMPR \ - CUR.IP += args[0]; \ - CUR.step_ins = FALSE; - - -#define DO_JROF \ - if ( args[1] == 0 ) \ - { \ - CUR.IP += args[0]; \ - CUR.step_ins = FALSE; \ - } - - -#define DO_LT \ - args[0] = ( args[0] < args[1] ); - - -#define DO_LTEQ \ - args[0] = ( args[0] <= args[1] ); - - -#define DO_GT \ - args[0] = ( args[0] > args[1] ); - - -#define DO_GTEQ \ - args[0] = ( args[0] >= args[1] ); - - -#define DO_EQ \ - args[0] = ( args[0] == args[1] ); - - -#define DO_NEQ \ - args[0] = ( args[0] != args[1] ); - - -#define DO_ODD \ - args[0] = ( ( CUR_Func_round( args[0], 0 ) & 127 ) == 64 ); - - -#define DO_EVEN \ - args[0] = ( ( CUR_Func_round( args[0], 0 ) & 127 ) == 0 ); - - -#define DO_AND \ - args[0] = ( args[0] && args[1] ); - - -#define DO_OR \ - args[0] = ( args[0] || args[1] ); - - -#define DO_NOT \ - args[0] = !args[0]; - - -#define DO_ADD \ - args[0] += args[1]; - - -#define DO_SUB \ - args[0] -= args[1]; - - -#define DO_DIV \ - if ( args[1] == 0 ) \ - CUR.error = TT_Err_Divide_By_Zero; \ - else \ - args[0] = TT_MULDIV_NO_ROUND( args[0], 64L, args[1] ); - - -#define DO_MUL \ - args[0] = TT_MULDIV( args[0], args[1], 64L ); - - -#define DO_ABS \ - args[0] = FT_ABS( args[0] ); - - -#define DO_NEG \ - args[0] = -args[0]; - - -#define DO_FLOOR \ - args[0] = FT_PIX_FLOOR( args[0] ); - - -#define DO_CEILING \ - args[0] = FT_PIX_CEIL( args[0] ); - - -#define DO_RS \ - { \ - FT_ULong I = (FT_ULong)args[0]; \ - \ - \ - if ( BOUNDS( I, CUR.storeSize ) ) \ - { \ - if ( CUR.pedantic_hinting ) \ - { \ - ARRAY_BOUND_ERROR; \ - } \ - else \ - args[0] = 0; \ - } \ - else \ - args[0] = CUR.storage[I]; \ - } - - -#define DO_WS \ - { \ - FT_ULong I = (FT_ULong)args[0]; \ - \ - \ - if ( BOUNDS( I, CUR.storeSize ) ) \ - { \ - if ( CUR.pedantic_hinting ) \ - { \ - ARRAY_BOUND_ERROR; \ - } \ - } \ - else \ - CUR.storage[I] = args[1]; \ - } - - -#define DO_RCVT \ - { \ - FT_ULong I = (FT_ULong)args[0]; \ - \ - \ - if ( BOUNDS( I, CUR.cvtSize ) ) \ - { \ - if ( CUR.pedantic_hinting ) \ - { \ - ARRAY_BOUND_ERROR; \ - } \ - else \ - args[0] = 0; \ - } \ - else \ - args[0] = CUR_Func_read_cvt( I ); \ - } - - -#define DO_WCVTP \ - { \ - FT_ULong I = (FT_ULong)args[0]; \ - \ - \ - if ( BOUNDS( I, CUR.cvtSize ) ) \ - { \ - if ( CUR.pedantic_hinting ) \ - { \ - ARRAY_BOUND_ERROR; \ - } \ - } \ - else \ - CUR_Func_write_cvt( I, args[1] ); \ - } - - -#define DO_WCVTF \ - { \ - FT_ULong I = (FT_ULong)args[0]; \ - \ - \ - if ( BOUNDS( I, CUR.cvtSize ) ) \ - { \ - if ( CUR.pedantic_hinting ) \ - { \ - ARRAY_BOUND_ERROR; \ - } \ - } \ - else \ - CUR.cvt[I] = TT_MULFIX( args[1], CUR.tt_metrics.scale ); \ - } - - -#define DO_DEBUG \ - CUR.error = TT_Err_Debug_OpCode; - - -#define DO_ROUND \ - args[0] = CUR_Func_round( \ - args[0], \ - CUR.tt_metrics.compensations[CUR.opcode - 0x68] ); - - -#define DO_NROUND \ - args[0] = ROUND_None( args[0], \ - CUR.tt_metrics.compensations[CUR.opcode - 0x6C] ); - - -#define DO_MAX \ - if ( args[1] > args[0] ) \ - args[0] = args[1]; - - -#define DO_MIN \ - if ( args[1] < args[0] ) \ - args[0] = args[1]; - - -#ifndef TT_CONFIG_OPTION_INTERPRETER_SWITCH - - -#undef ARRAY_BOUND_ERROR -#define ARRAY_BOUND_ERROR \ - { \ - CUR.error = TT_Err_Invalid_Reference; \ - return; \ - } - - - /*************************************************************************/ - /* */ - /* SVTCA[a]: Set (F and P) Vectors to Coordinate Axis */ - /* Opcode range: 0x00-0x01 */ - /* Stack: --> */ - /* */ - static void - Ins_SVTCA( INS_ARG ) - { - DO_SVTCA - } - - - /*************************************************************************/ - /* */ - /* SPVTCA[a]: Set PVector to Coordinate Axis */ - /* Opcode range: 0x02-0x03 */ - /* Stack: --> */ - /* */ - static void - Ins_SPVTCA( INS_ARG ) - { - DO_SPVTCA - } - - - /*************************************************************************/ - /* */ - /* SFVTCA[a]: Set FVector to Coordinate Axis */ - /* Opcode range: 0x04-0x05 */ - /* Stack: --> */ - /* */ - static void - Ins_SFVTCA( INS_ARG ) - { - DO_SFVTCA - } - - - /*************************************************************************/ - /* */ - /* SPVTL[a]: Set PVector To Line */ - /* Opcode range: 0x06-0x07 */ - /* Stack: uint32 uint32 --> */ - /* */ - static void - Ins_SPVTL( INS_ARG ) - { - DO_SPVTL - } - - - /*************************************************************************/ - /* */ - /* SFVTL[a]: Set FVector To Line */ - /* Opcode range: 0x08-0x09 */ - /* Stack: uint32 uint32 --> */ - /* */ - static void - Ins_SFVTL( INS_ARG ) - { - DO_SFVTL - } - - - /*************************************************************************/ - /* */ - /* SFVTPV[]: Set FVector To PVector */ - /* Opcode range: 0x0E */ - /* Stack: --> */ - /* */ - static void - Ins_SFVTPV( INS_ARG ) - { - DO_SFVTPV - } - - - /*************************************************************************/ - /* */ - /* SPVFS[]: Set PVector From Stack */ - /* Opcode range: 0x0A */ - /* Stack: f2.14 f2.14 --> */ - /* */ - static void - Ins_SPVFS( INS_ARG ) - { - DO_SPVFS - } - - - /*************************************************************************/ - /* */ - /* SFVFS[]: Set FVector From Stack */ - /* Opcode range: 0x0B */ - /* Stack: f2.14 f2.14 --> */ - /* */ - static void - Ins_SFVFS( INS_ARG ) - { - DO_SFVFS - } - - - /*************************************************************************/ - /* */ - /* GPV[]: Get Projection Vector */ - /* Opcode range: 0x0C */ - /* Stack: ef2.14 --> ef2.14 */ - /* */ - static void - Ins_GPV( INS_ARG ) - { - DO_GPV - } - - - /*************************************************************************/ - /* GFV[]: Get Freedom Vector */ - /* Opcode range: 0x0D */ - /* Stack: ef2.14 --> ef2.14 */ - /* */ - static void - Ins_GFV( INS_ARG ) - { - DO_GFV - } - - - /*************************************************************************/ - /* */ - /* SRP0[]: Set Reference Point 0 */ - /* Opcode range: 0x10 */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_SRP0( INS_ARG ) - { - DO_SRP0 - } - - - /*************************************************************************/ - /* */ - /* SRP1[]: Set Reference Point 1 */ - /* Opcode range: 0x11 */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_SRP1( INS_ARG ) - { - DO_SRP1 - } - - - /*************************************************************************/ - /* */ - /* SRP2[]: Set Reference Point 2 */ - /* Opcode range: 0x12 */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_SRP2( INS_ARG ) - { - DO_SRP2 - } - - - /*************************************************************************/ - /* */ - /* RTHG[]: Round To Half Grid */ - /* Opcode range: 0x19 */ - /* Stack: --> */ - /* */ - static void - Ins_RTHG( INS_ARG ) - { - DO_RTHG - } - - - /*************************************************************************/ - /* */ - /* RTG[]: Round To Grid */ - /* Opcode range: 0x18 */ - /* Stack: --> */ - /* */ - static void - Ins_RTG( INS_ARG ) - { - DO_RTG - } - - - /*************************************************************************/ - /* RTDG[]: Round To Double Grid */ - /* Opcode range: 0x3D */ - /* Stack: --> */ - /* */ - static void - Ins_RTDG( INS_ARG ) - { - DO_RTDG - } - - - /*************************************************************************/ - /* RUTG[]: Round Up To Grid */ - /* Opcode range: 0x7C */ - /* Stack: --> */ - /* */ - static void - Ins_RUTG( INS_ARG ) - { - DO_RUTG - } - - - /*************************************************************************/ - /* */ - /* RDTG[]: Round Down To Grid */ - /* Opcode range: 0x7D */ - /* Stack: --> */ - /* */ - static void - Ins_RDTG( INS_ARG ) - { - DO_RDTG - } - - - /*************************************************************************/ - /* */ - /* ROFF[]: Round OFF */ - /* Opcode range: 0x7A */ - /* Stack: --> */ - /* */ - static void - Ins_ROFF( INS_ARG ) - { - DO_ROFF - } - - - /*************************************************************************/ - /* */ - /* SROUND[]: Super ROUND */ - /* Opcode range: 0x76 */ - /* Stack: Eint8 --> */ - /* */ - static void - Ins_SROUND( INS_ARG ) - { - DO_SROUND - } - - - /*************************************************************************/ - /* */ - /* S45ROUND[]: Super ROUND 45 degrees */ - /* Opcode range: 0x77 */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_S45ROUND( INS_ARG ) - { - DO_S45ROUND - } - - - /*************************************************************************/ - /* */ - /* SLOOP[]: Set LOOP variable */ - /* Opcode range: 0x17 */ - /* Stack: int32? --> */ - /* */ - static void - Ins_SLOOP( INS_ARG ) - { - DO_SLOOP - } - - - /*************************************************************************/ - /* */ - /* SMD[]: Set Minimum Distance */ - /* Opcode range: 0x1A */ - /* Stack: f26.6 --> */ - /* */ - static void - Ins_SMD( INS_ARG ) - { - DO_SMD - } - - - /*************************************************************************/ - /* */ - /* SCVTCI[]: Set Control Value Table Cut In */ - /* Opcode range: 0x1D */ - /* Stack: f26.6 --> */ - /* */ - static void - Ins_SCVTCI( INS_ARG ) - { - DO_SCVTCI - } - - - /*************************************************************************/ - /* */ - /* SSWCI[]: Set Single Width Cut In */ - /* Opcode range: 0x1E */ - /* Stack: f26.6 --> */ - /* */ - static void - Ins_SSWCI( INS_ARG ) - { - DO_SSWCI - } - - - /*************************************************************************/ - /* */ - /* SSW[]: Set Single Width */ - /* Opcode range: 0x1F */ - /* Stack: int32? --> */ - /* */ - static void - Ins_SSW( INS_ARG ) - { - DO_SSW - } - - - /*************************************************************************/ - /* */ - /* FLIPON[]: Set auto-FLIP to ON */ - /* Opcode range: 0x4D */ - /* Stack: --> */ - /* */ - static void - Ins_FLIPON( INS_ARG ) - { - DO_FLIPON - } - - - /*************************************************************************/ - /* */ - /* FLIPOFF[]: Set auto-FLIP to OFF */ - /* Opcode range: 0x4E */ - /* Stack: --> */ - /* */ - static void - Ins_FLIPOFF( INS_ARG ) - { - DO_FLIPOFF - } - - - /*************************************************************************/ - /* */ - /* SANGW[]: Set ANGle Weight */ - /* Opcode range: 0x7E */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_SANGW( INS_ARG ) - { - /* instruction not supported anymore */ - } - - - /*************************************************************************/ - /* */ - /* SDB[]: Set Delta Base */ - /* Opcode range: 0x5E */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_SDB( INS_ARG ) - { - DO_SDB - } - - - /*************************************************************************/ - /* */ - /* SDS[]: Set Delta Shift */ - /* Opcode range: 0x5F */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_SDS( INS_ARG ) - { - DO_SDS - } - - - /*************************************************************************/ - /* */ - /* MPPEM[]: Measure Pixel Per EM */ - /* Opcode range: 0x4B */ - /* Stack: --> Euint16 */ - /* */ - static void - Ins_MPPEM( INS_ARG ) - { - DO_MPPEM - } - - - /*************************************************************************/ - /* */ - /* MPS[]: Measure Point Size */ - /* Opcode range: 0x4C */ - /* Stack: --> Euint16 */ - /* */ - static void - Ins_MPS( INS_ARG ) - { - DO_MPS - } - - - /*************************************************************************/ - /* */ - /* DUP[]: DUPlicate the top stack's element */ - /* Opcode range: 0x20 */ - /* Stack: StkElt --> StkElt StkElt */ - /* */ - static void - Ins_DUP( INS_ARG ) - { - DO_DUP - } - - - /*************************************************************************/ - /* */ - /* POP[]: POP the stack's top element */ - /* Opcode range: 0x21 */ - /* Stack: StkElt --> */ - /* */ - static void - Ins_POP( INS_ARG ) - { - /* nothing to do */ - } - - - /*************************************************************************/ - /* */ - /* CLEAR[]: CLEAR the entire stack */ - /* Opcode range: 0x22 */ - /* Stack: StkElt... --> */ - /* */ - static void - Ins_CLEAR( INS_ARG ) - { - DO_CLEAR - } - - - /*************************************************************************/ - /* */ - /* SWAP[]: SWAP the stack's top two elements */ - /* Opcode range: 0x23 */ - /* Stack: 2 * StkElt --> 2 * StkElt */ - /* */ - static void - Ins_SWAP( INS_ARG ) - { - DO_SWAP - } - - - /*************************************************************************/ - /* */ - /* DEPTH[]: return the stack DEPTH */ - /* Opcode range: 0x24 */ - /* Stack: --> uint32 */ - /* */ - static void - Ins_DEPTH( INS_ARG ) - { - DO_DEPTH - } - - - /*************************************************************************/ - /* */ - /* CINDEX[]: Copy INDEXed element */ - /* Opcode range: 0x25 */ - /* Stack: int32 --> StkElt */ - /* */ - static void - Ins_CINDEX( INS_ARG ) - { - DO_CINDEX - } - - - /*************************************************************************/ - /* */ - /* EIF[]: End IF */ - /* Opcode range: 0x59 */ - /* Stack: --> */ - /* */ - static void - Ins_EIF( INS_ARG ) - { - /* nothing to do */ - } - - - /*************************************************************************/ - /* */ - /* JROT[]: Jump Relative On True */ - /* Opcode range: 0x78 */ - /* Stack: StkElt int32 --> */ - /* */ - static void - Ins_JROT( INS_ARG ) - { - DO_JROT - } - - - /*************************************************************************/ - /* */ - /* JMPR[]: JuMP Relative */ - /* Opcode range: 0x1C */ - /* Stack: int32 --> */ - /* */ - static void - Ins_JMPR( INS_ARG ) - { - DO_JMPR - } - - - /*************************************************************************/ - /* */ - /* JROF[]: Jump Relative On False */ - /* Opcode range: 0x79 */ - /* Stack: StkElt int32 --> */ - /* */ - static void - Ins_JROF( INS_ARG ) - { - DO_JROF - } - - - /*************************************************************************/ - /* */ - /* LT[]: Less Than */ - /* Opcode range: 0x50 */ - /* Stack: int32? int32? --> bool */ - /* */ - static void - Ins_LT( INS_ARG ) - { - DO_LT - } - - - /*************************************************************************/ - /* */ - /* LTEQ[]: Less Than or EQual */ - /* Opcode range: 0x51 */ - /* Stack: int32? int32? --> bool */ - /* */ - static void - Ins_LTEQ( INS_ARG ) - { - DO_LTEQ - } - - - /*************************************************************************/ - /* */ - /* GT[]: Greater Than */ - /* Opcode range: 0x52 */ - /* Stack: int32? int32? --> bool */ - /* */ - static void - Ins_GT( INS_ARG ) - { - DO_GT - } - - - /*************************************************************************/ - /* */ - /* GTEQ[]: Greater Than or EQual */ - /* Opcode range: 0x53 */ - /* Stack: int32? int32? --> bool */ - /* */ - static void - Ins_GTEQ( INS_ARG ) - { - DO_GTEQ - } - - - /*************************************************************************/ - /* */ - /* EQ[]: EQual */ - /* Opcode range: 0x54 */ - /* Stack: StkElt StkElt --> bool */ - /* */ - static void - Ins_EQ( INS_ARG ) - { - DO_EQ - } - - - /*************************************************************************/ - /* */ - /* NEQ[]: Not EQual */ - /* Opcode range: 0x55 */ - /* Stack: StkElt StkElt --> bool */ - /* */ - static void - Ins_NEQ( INS_ARG ) - { - DO_NEQ - } - - - /*************************************************************************/ - /* */ - /* ODD[]: Is ODD */ - /* Opcode range: 0x56 */ - /* Stack: f26.6 --> bool */ - /* */ - static void - Ins_ODD( INS_ARG ) - { - DO_ODD - } - - - /*************************************************************************/ - /* */ - /* EVEN[]: Is EVEN */ - /* Opcode range: 0x57 */ - /* Stack: f26.6 --> bool */ - /* */ - static void - Ins_EVEN( INS_ARG ) - { - DO_EVEN - } - - - /*************************************************************************/ - /* */ - /* AND[]: logical AND */ - /* Opcode range: 0x5A */ - /* Stack: uint32 uint32 --> uint32 */ - /* */ - static void - Ins_AND( INS_ARG ) - { - DO_AND - } - - - /*************************************************************************/ - /* */ - /* OR[]: logical OR */ - /* Opcode range: 0x5B */ - /* Stack: uint32 uint32 --> uint32 */ - /* */ - static void - Ins_OR( INS_ARG ) - { - DO_OR - } - - - /*************************************************************************/ - /* */ - /* NOT[]: logical NOT */ - /* Opcode range: 0x5C */ - /* Stack: StkElt --> uint32 */ - /* */ - static void - Ins_NOT( INS_ARG ) - { - DO_NOT - } - - - /*************************************************************************/ - /* */ - /* ADD[]: ADD */ - /* Opcode range: 0x60 */ - /* Stack: f26.6 f26.6 --> f26.6 */ - /* */ - static void - Ins_ADD( INS_ARG ) - { - DO_ADD - } - - - /*************************************************************************/ - /* */ - /* SUB[]: SUBtract */ - /* Opcode range: 0x61 */ - /* Stack: f26.6 f26.6 --> f26.6 */ - /* */ - static void - Ins_SUB( INS_ARG ) - { - DO_SUB - } - - - /*************************************************************************/ - /* */ - /* DIV[]: DIVide */ - /* Opcode range: 0x62 */ - /* Stack: f26.6 f26.6 --> f26.6 */ - /* */ - static void - Ins_DIV( INS_ARG ) - { - DO_DIV - } - - - /*************************************************************************/ - /* */ - /* MUL[]: MULtiply */ - /* Opcode range: 0x63 */ - /* Stack: f26.6 f26.6 --> f26.6 */ - /* */ - static void - Ins_MUL( INS_ARG ) - { - DO_MUL - } - - - /*************************************************************************/ - /* */ - /* ABS[]: ABSolute value */ - /* Opcode range: 0x64 */ - /* Stack: f26.6 --> f26.6 */ - /* */ - static void - Ins_ABS( INS_ARG ) - { - DO_ABS - } - - - /*************************************************************************/ - /* */ - /* NEG[]: NEGate */ - /* Opcode range: 0x65 */ - /* Stack: f26.6 --> f26.6 */ - /* */ - static void - Ins_NEG( INS_ARG ) - { - DO_NEG - } - - - /*************************************************************************/ - /* */ - /* FLOOR[]: FLOOR */ - /* Opcode range: 0x66 */ - /* Stack: f26.6 --> f26.6 */ - /* */ - static void - Ins_FLOOR( INS_ARG ) - { - DO_FLOOR - } - - - /*************************************************************************/ - /* */ - /* CEILING[]: CEILING */ - /* Opcode range: 0x67 */ - /* Stack: f26.6 --> f26.6 */ - /* */ - static void - Ins_CEILING( INS_ARG ) - { - DO_CEILING - } - - - /*************************************************************************/ - /* */ - /* RS[]: Read Store */ - /* Opcode range: 0x43 */ - /* Stack: uint32 --> uint32 */ - /* */ - static void - Ins_RS( INS_ARG ) - { - DO_RS - } - - - /*************************************************************************/ - /* */ - /* WS[]: Write Store */ - /* Opcode range: 0x42 */ - /* Stack: uint32 uint32 --> */ - /* */ - static void - Ins_WS( INS_ARG ) - { - DO_WS - } - - - /*************************************************************************/ - /* */ - /* WCVTP[]: Write CVT in Pixel units */ - /* Opcode range: 0x44 */ - /* Stack: f26.6 uint32 --> */ - /* */ - static void - Ins_WCVTP( INS_ARG ) - { - DO_WCVTP - } - - - /*************************************************************************/ - /* */ - /* WCVTF[]: Write CVT in Funits */ - /* Opcode range: 0x70 */ - /* Stack: uint32 uint32 --> */ - /* */ - static void - Ins_WCVTF( INS_ARG ) - { - DO_WCVTF - } - - - /*************************************************************************/ - /* */ - /* RCVT[]: Read CVT */ - /* Opcode range: 0x45 */ - /* Stack: uint32 --> f26.6 */ - /* */ - static void - Ins_RCVT( INS_ARG ) - { - DO_RCVT - } - - - /*************************************************************************/ - /* */ - /* AA[]: Adjust Angle */ - /* Opcode range: 0x7F */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_AA( INS_ARG ) - { - /* intentionally no longer supported */ - } - - - /*************************************************************************/ - /* */ - /* DEBUG[]: DEBUG. Unsupported. */ - /* Opcode range: 0x4F */ - /* Stack: uint32 --> */ - /* */ - /* Note: The original instruction pops a value from the stack. */ - /* */ - static void - Ins_DEBUG( INS_ARG ) - { - DO_DEBUG - } - - - /*************************************************************************/ - /* */ - /* ROUND[ab]: ROUND value */ - /* Opcode range: 0x68-0x6B */ - /* Stack: f26.6 --> f26.6 */ - /* */ - static void - Ins_ROUND( INS_ARG ) - { - DO_ROUND - } - - - /*************************************************************************/ - /* */ - /* NROUND[ab]: No ROUNDing of value */ - /* Opcode range: 0x6C-0x6F */ - /* Stack: f26.6 --> f26.6 */ - /* */ - static void - Ins_NROUND( INS_ARG ) - { - DO_NROUND - } - - - /*************************************************************************/ - /* */ - /* MAX[]: MAXimum */ - /* Opcode range: 0x68 */ - /* Stack: int32? int32? --> int32 */ - /* */ - static void - Ins_MAX( INS_ARG ) - { - DO_MAX - } - - - /*************************************************************************/ - /* */ - /* MIN[]: MINimum */ - /* Opcode range: 0x69 */ - /* Stack: int32? int32? --> int32 */ - /* */ - static void - Ins_MIN( INS_ARG ) - { - DO_MIN - } - - -#endif /* !TT_CONFIG_OPTION_INTERPRETER_SWITCH */ - - - /*************************************************************************/ - /* */ - /* The following functions are called as is within the switch statement. */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* MINDEX[]: Move INDEXed element */ - /* Opcode range: 0x26 */ - /* Stack: int32? --> StkElt */ - /* */ - static void - Ins_MINDEX( INS_ARG ) - { - FT_Long L, K; - - - L = args[0]; - - if ( L <= 0 || L > CUR.args ) - { - CUR.error = TT_Err_Invalid_Reference; - return; - } - - K = CUR.stack[CUR.args - L]; - - FT_ARRAY_MOVE( &CUR.stack[CUR.args - L ], - &CUR.stack[CUR.args - L + 1], - ( L - 1 ) ); - - CUR.stack[CUR.args - 1] = K; - } - - - /*************************************************************************/ - /* */ - /* ROLL[]: ROLL top three elements */ - /* Opcode range: 0x8A */ - /* Stack: 3 * StkElt --> 3 * StkElt */ - /* */ - static void - Ins_ROLL( INS_ARG ) - { - FT_Long A, B, C; - - FT_UNUSED_EXEC; - - - A = args[2]; - B = args[1]; - C = args[0]; - - args[2] = C; - args[1] = A; - args[0] = B; - } - - - /*************************************************************************/ - /* */ - /* MANAGING THE FLOW OF CONTROL */ - /* */ - /* Instructions appear in the specification's order. */ - /* */ - /*************************************************************************/ - - - static FT_Bool - SkipCode( EXEC_OP ) - { - CUR.IP += CUR.length; - - if ( CUR.IP < CUR.codeSize ) - { - CUR.opcode = CUR.code[CUR.IP]; - - CUR.length = opcode_length[CUR.opcode]; - if ( CUR.length < 0 ) - { - if ( CUR.IP + 1 > CUR.codeSize ) - goto Fail_Overflow; - CUR.length = CUR.code[CUR.IP + 1] + 2; - } - - if ( CUR.IP + CUR.length <= CUR.codeSize ) - return SUCCESS; - } - - Fail_Overflow: - CUR.error = TT_Err_Code_Overflow; - return FAILURE; - } - - - /*************************************************************************/ - /* */ - /* IF[]: IF test */ - /* Opcode range: 0x58 */ - /* Stack: StkElt --> */ - /* */ - static void - Ins_IF( INS_ARG ) - { - FT_Int nIfs; - FT_Bool Out; - - - if ( args[0] != 0 ) - return; - - nIfs = 1; - Out = 0; - - do - { - if ( SKIP_Code() == FAILURE ) - return; - - switch ( CUR.opcode ) - { - case 0x58: /* IF */ - nIfs++; - break; - - case 0x1B: /* ELSE */ - Out = FT_BOOL( nIfs == 1 ); - break; - - case 0x59: /* EIF */ - nIfs--; - Out = FT_BOOL( nIfs == 0 ); - break; - } - } while ( Out == 0 ); - } - - - /*************************************************************************/ - /* */ - /* ELSE[]: ELSE */ - /* Opcode range: 0x1B */ - /* Stack: --> */ - /* */ - static void - Ins_ELSE( INS_ARG ) - { - FT_Int nIfs; - - FT_UNUSED_ARG; - - - nIfs = 1; - - do - { - if ( SKIP_Code() == FAILURE ) - return; - - switch ( CUR.opcode ) - { - case 0x58: /* IF */ - nIfs++; - break; - - case 0x59: /* EIF */ - nIfs--; - break; - } - } while ( nIfs != 0 ); - } - - - /*************************************************************************/ - /* */ - /* DEFINING AND USING FUNCTIONS AND INSTRUCTIONS */ - /* */ - /* Instructions appear in the specification's order. */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* FDEF[]: Function DEFinition */ - /* Opcode range: 0x2C */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_FDEF( INS_ARG ) - { - FT_ULong n; - TT_DefRecord* rec; - TT_DefRecord* limit; - - - /* some font programs are broken enough to redefine functions! */ - /* We will then parse the current table. */ - - rec = CUR.FDefs; - limit = rec + CUR.numFDefs; - n = args[0]; - - for ( ; rec < limit; rec++ ) - { - if ( rec->opc == n ) - break; - } - - if ( rec == limit ) - { - /* check that there is enough room for new functions */ - if ( CUR.numFDefs >= CUR.maxFDefs ) - { - CUR.error = TT_Err_Too_Many_Function_Defs; - return; - } - CUR.numFDefs++; - } - - rec->range = CUR.curRange; - rec->opc = n; - rec->start = CUR.IP + 1; - rec->active = TRUE; - - if ( n > CUR.maxFunc ) - CUR.maxFunc = n; - - /* Now skip the whole function definition. */ - /* We don't allow nested IDEFS & FDEFs. */ - - while ( SKIP_Code() == SUCCESS ) - { - switch ( CUR.opcode ) - { - case 0x89: /* IDEF */ - case 0x2C: /* FDEF */ - CUR.error = TT_Err_Nested_DEFS; - return; - - case 0x2D: /* ENDF */ - return; - } - } - } - - - /*************************************************************************/ - /* */ - /* ENDF[]: END Function definition */ - /* Opcode range: 0x2D */ - /* Stack: --> */ - /* */ - static void - Ins_ENDF( INS_ARG ) - { - TT_CallRec* pRec; - - FT_UNUSED_ARG; - - - if ( CUR.callTop <= 0 ) /* We encountered an ENDF without a call */ - { - CUR.error = TT_Err_ENDF_In_Exec_Stream; - return; - } - - CUR.callTop--; - - pRec = &CUR.callStack[CUR.callTop]; - - pRec->Cur_Count--; - - CUR.step_ins = FALSE; - - if ( pRec->Cur_Count > 0 ) - { - CUR.callTop++; - CUR.IP = pRec->Cur_Restart; - } - else - /* Loop through the current function */ - INS_Goto_CodeRange( pRec->Caller_Range, - pRec->Caller_IP ); - - /* Exit the current call frame. */ - - /* NOTE: If the last intruction of a program is a */ - /* CALL or LOOPCALL, the return address is */ - /* always out of the code range. This is a */ - /* valid address, and it is why we do not test */ - /* the result of Ins_Goto_CodeRange() here! */ - } - - - /*************************************************************************/ - /* */ - /* CALL[]: CALL function */ - /* Opcode range: 0x2B */ - /* Stack: uint32? --> */ - /* */ - static void - Ins_CALL( INS_ARG ) - { - FT_ULong F; - TT_CallRec* pCrec; - TT_DefRecord* def; - - - /* first of all, check the index */ - - F = args[0]; - if ( BOUNDS( F, CUR.maxFunc + 1 ) ) - goto Fail; - - /* Except for some old Apple fonts, all functions in a TrueType */ - /* font are defined in increasing order, starting from 0. This */ - /* means that we normally have */ - /* */ - /* CUR.maxFunc+1 == CUR.numFDefs */ - /* CUR.FDefs[n].opc == n for n in 0..CUR.maxFunc */ - /* */ - /* If this isn't true, we need to look up the function table. */ - - def = CUR.FDefs + F; - if ( CUR.maxFunc + 1 != CUR.numFDefs || def->opc != F ) - { - /* look up the FDefs table */ - TT_DefRecord* limit; - - - def = CUR.FDefs; - limit = def + CUR.numFDefs; - - while ( def < limit && def->opc != F ) - def++; - - if ( def == limit ) - goto Fail; - } - - /* check that the function is active */ - if ( !def->active ) - goto Fail; - - /* check the call stack */ - if ( CUR.callTop >= CUR.callSize ) - { - CUR.error = TT_Err_Stack_Overflow; - return; - } - - pCrec = CUR.callStack + CUR.callTop; - - pCrec->Caller_Range = CUR.curRange; - pCrec->Caller_IP = CUR.IP + 1; - pCrec->Cur_Count = 1; - pCrec->Cur_Restart = def->start; - - CUR.callTop++; - - INS_Goto_CodeRange( def->range, - def->start ); - - CUR.step_ins = FALSE; - return; - - Fail: - CUR.error = TT_Err_Invalid_Reference; - } - - - /*************************************************************************/ - /* */ - /* LOOPCALL[]: LOOP and CALL function */ - /* Opcode range: 0x2A */ - /* Stack: uint32? Eint16? --> */ - /* */ - static void - Ins_LOOPCALL( INS_ARG ) - { - FT_ULong F; - TT_CallRec* pCrec; - TT_DefRecord* def; - - - /* first of all, check the index */ - F = args[1]; - if ( BOUNDS( F, CUR.maxFunc + 1 ) ) - goto Fail; - - /* Except for some old Apple fonts, all functions in a TrueType */ - /* font are defined in increasing order, starting from 0. This */ - /* means that we normally have */ - /* */ - /* CUR.maxFunc+1 == CUR.numFDefs */ - /* CUR.FDefs[n].opc == n for n in 0..CUR.maxFunc */ - /* */ - /* If this isn't true, we need to look up the function table. */ - - def = CUR.FDefs + F; - if ( CUR.maxFunc + 1 != CUR.numFDefs || def->opc != F ) - { - /* look up the FDefs table */ - TT_DefRecord* limit; - - - def = CUR.FDefs; - limit = def + CUR.numFDefs; - - while ( def < limit && def->opc != F ) - def++; - - if ( def == limit ) - goto Fail; - } - - /* check that the function is active */ - if ( !def->active ) - goto Fail; - - /* check stack */ - if ( CUR.callTop >= CUR.callSize ) - { - CUR.error = TT_Err_Stack_Overflow; - return; - } - - if ( args[0] > 0 ) - { - pCrec = CUR.callStack + CUR.callTop; - - pCrec->Caller_Range = CUR.curRange; - pCrec->Caller_IP = CUR.IP + 1; - pCrec->Cur_Count = (FT_Int)args[0]; - pCrec->Cur_Restart = def->start; - - CUR.callTop++; - - INS_Goto_CodeRange( def->range, def->start ); - - CUR.step_ins = FALSE; - } - return; - - Fail: - CUR.error = TT_Err_Invalid_Reference; - } - - - /*************************************************************************/ - /* */ - /* IDEF[]: Instruction DEFinition */ - /* Opcode range: 0x89 */ - /* Stack: Eint8 --> */ - /* */ - static void - Ins_IDEF( INS_ARG ) - { - TT_DefRecord* def; - TT_DefRecord* limit; - - - /* First of all, look for the same function in our table */ - - def = CUR.IDefs; - limit = def + CUR.numIDefs; - - for ( ; def < limit; def++ ) - if ( def->opc == (FT_ULong)args[0] ) - break; - - if ( def == limit ) - { - /* check that there is enough room for a new instruction */ - if ( CUR.numIDefs >= CUR.maxIDefs ) - { - CUR.error = TT_Err_Too_Many_Instruction_Defs; - return; - } - CUR.numIDefs++; - } - - def->opc = args[0]; - def->start = CUR.IP+1; - def->range = CUR.curRange; - def->active = TRUE; - - if ( (FT_ULong)args[0] > CUR.maxIns ) - CUR.maxIns = args[0]; - - /* Now skip the whole function definition. */ - /* We don't allow nested IDEFs & FDEFs. */ - - while ( SKIP_Code() == SUCCESS ) - { - switch ( CUR.opcode ) - { - case 0x89: /* IDEF */ - case 0x2C: /* FDEF */ - CUR.error = TT_Err_Nested_DEFS; - return; - case 0x2D: /* ENDF */ - return; - } - } - } - - - /*************************************************************************/ - /* */ - /* PUSHING DATA ONTO THE INTERPRETER STACK */ - /* */ - /* Instructions appear in the specification's order. */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* NPUSHB[]: PUSH N Bytes */ - /* Opcode range: 0x40 */ - /* Stack: --> uint32... */ - /* */ - static void - Ins_NPUSHB( INS_ARG ) - { - FT_UShort L, K; - - - L = (FT_UShort)CUR.code[CUR.IP + 1]; - - if ( BOUNDS( L, CUR.stackSize + 1 - CUR.top ) ) - { - CUR.error = TT_Err_Stack_Overflow; - return; - } - - for ( K = 1; K <= L; K++ ) - args[K - 1] = CUR.code[CUR.IP + K + 1]; - - CUR.new_top += L; - } - - - /*************************************************************************/ - /* */ - /* NPUSHW[]: PUSH N Words */ - /* Opcode range: 0x41 */ - /* Stack: --> int32... */ - /* */ - static void - Ins_NPUSHW( INS_ARG ) - { - FT_UShort L, K; - - - L = (FT_UShort)CUR.code[CUR.IP + 1]; - - if ( BOUNDS( L, CUR.stackSize + 1 - CUR.top ) ) - { - CUR.error = TT_Err_Stack_Overflow; - return; - } - - CUR.IP += 2; - - for ( K = 0; K < L; K++ ) - args[K] = GET_ShortIns(); - - CUR.step_ins = FALSE; - CUR.new_top += L; - } - - - /*************************************************************************/ - /* */ - /* PUSHB[abc]: PUSH Bytes */ - /* Opcode range: 0xB0-0xB7 */ - /* Stack: --> uint32... */ - /* */ - static void - Ins_PUSHB( INS_ARG ) - { - FT_UShort L, K; - - - L = (FT_UShort)(CUR.opcode - 0xB0 + 1); - - if ( BOUNDS( L, CUR.stackSize + 1 - CUR.top ) ) - { - CUR.error = TT_Err_Stack_Overflow; - return; - } - - for ( K = 1; K <= L; K++ ) - args[K - 1] = CUR.code[CUR.IP + K]; - } - - - /*************************************************************************/ - /* */ - /* PUSHW[abc]: PUSH Words */ - /* Opcode range: 0xB8-0xBF */ - /* Stack: --> int32... */ - /* */ - static void - Ins_PUSHW( INS_ARG ) - { - FT_UShort L, K; - - - L = (FT_UShort)(CUR.opcode - 0xB8 + 1); - - if ( BOUNDS( L, CUR.stackSize + 1 - CUR.top ) ) - { - CUR.error = TT_Err_Stack_Overflow; - return; - } - - CUR.IP++; - - for ( K = 0; K < L; K++ ) - args[K] = GET_ShortIns(); - - CUR.step_ins = FALSE; - } - - - /*************************************************************************/ - /* */ - /* MANAGING THE GRAPHICS STATE */ - /* */ - /* Instructions appear in the specs' order. */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* GC[a]: Get Coordinate projected onto */ - /* Opcode range: 0x46-0x47 */ - /* Stack: uint32 --> f26.6 */ - /* */ - /* BULLSHIT: Measures from the original glyph must be taken along the */ - /* dual projection vector! */ - /* */ - static void - Ins_GC( INS_ARG ) - { - FT_ULong L; - FT_F26Dot6 R; - - - L = (FT_ULong)args[0]; - - if ( BOUNDS( L, CUR.zp2.n_points ) ) - { - if ( CUR.pedantic_hinting ) - { - CUR.error = TT_Err_Invalid_Reference; - return; - } - else - R = 0; - } - else - { - if ( CUR.opcode & 1 ) - R = CUR_Func_dualproj( CUR.zp2.org + L, NULL_Vector ); - else - R = CUR_Func_project( CUR.zp2.cur + L, NULL_Vector ); - } - - args[0] = R; - } - - - /*************************************************************************/ - /* */ - /* SCFS[]: Set Coordinate From Stack */ - /* Opcode range: 0x48 */ - /* Stack: f26.6 uint32 --> */ - /* */ - /* Formula: */ - /* */ - /* OA := OA + ( value - OA.p )/( f.p ) * f */ - /* */ - static void - Ins_SCFS( INS_ARG ) - { - FT_Long K; - FT_UShort L; - - - L = (FT_UShort)args[0]; - - if ( BOUNDS( L, CUR.zp2.n_points ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - K = CUR_Func_project( CUR.zp2.cur + L, NULL_Vector ); - - CUR_Func_move( &CUR.zp2, L, args[1] - K ); - - /* not part of the specs, but here for safety */ - - if ( CUR.GS.gep2 == 0 ) - CUR.zp2.org[L] = CUR.zp2.cur[L]; - } - - - /*************************************************************************/ - /* */ - /* MD[a]: Measure Distance */ - /* Opcode range: 0x49-0x4A */ - /* Stack: uint32 uint32 --> f26.6 */ - /* */ - /* BULLSHIT: Measure taken in the original glyph must be along the dual */ - /* projection vector. */ - /* */ - /* Second BULLSHIT: Flag attributes are inverted! */ - /* 0 => measure distance in original outline */ - /* 1 => measure distance in grid-fitted outline */ - /* */ - /* Third one: `zp0 - zp1', and not `zp2 - zp1! */ - /* */ - static void - Ins_MD( INS_ARG ) - { - FT_UShort K, L; - FT_F26Dot6 D; - - - K = (FT_UShort)args[1]; - L = (FT_UShort)args[0]; - - if( BOUNDS( L, CUR.zp0.n_points ) || - BOUNDS( K, CUR.zp1.n_points ) ) - { - if ( CUR.pedantic_hinting ) - { - CUR.error = TT_Err_Invalid_Reference; - return; - } - D = 0; - } - else - { - if ( CUR.opcode & 1 ) - D = CUR_Func_project( CUR.zp0.cur + L, CUR.zp1.cur + K ); - else - D = CUR_Func_dualproj( CUR.zp0.org + L, CUR.zp1.org + K ); - } - - args[0] = D; - } - - - /*************************************************************************/ - /* */ - /* SDPVTL[a]: Set Dual PVector to Line */ - /* Opcode range: 0x86-0x87 */ - /* Stack: uint32 uint32 --> */ - /* */ - static void - Ins_SDPVTL( INS_ARG ) - { - FT_Long A, B, C; - FT_UShort p1, p2; /* was FT_Int in pas type ERROR */ - - - p1 = (FT_UShort)args[1]; - p2 = (FT_UShort)args[0]; - - if ( BOUNDS( p2, CUR.zp1.n_points ) || - BOUNDS( p1, CUR.zp2.n_points ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - { - FT_Vector* v1 = CUR.zp1.org + p2; - FT_Vector* v2 = CUR.zp2.org + p1; - - - A = v1->x - v2->x; - B = v1->y - v2->y; - } - - if ( ( CUR.opcode & 1 ) != 0 ) - { - C = B; /* counter clockwise rotation */ - B = A; - A = -C; - } - - NORMalize( A, B, &CUR.GS.dualVector ); - - { - FT_Vector* v1 = CUR.zp1.cur + p2; - FT_Vector* v2 = CUR.zp2.cur + p1; - - - A = v1->x - v2->x; - B = v1->y - v2->y; - } - - if ( ( CUR.opcode & 1 ) != 0 ) - { - C = B; /* counter clockwise rotation */ - B = A; - A = -C; - } - - NORMalize( A, B, &CUR.GS.projVector ); - - GUESS_VECTOR( freeVector ); - - COMPUTE_Funcs(); - } - - - /*************************************************************************/ - /* */ - /* SZP0[]: Set Zone Pointer 0 */ - /* Opcode range: 0x13 */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_SZP0( INS_ARG ) - { - switch ( (FT_Int)args[0] ) - { - case 0: - CUR.zp0 = CUR.twilight; - break; - - case 1: - CUR.zp0 = CUR.pts; - break; - - default: - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - CUR.GS.gep0 = (FT_UShort)args[0]; - } - - - /*************************************************************************/ - /* */ - /* SZP1[]: Set Zone Pointer 1 */ - /* Opcode range: 0x14 */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_SZP1( INS_ARG ) - { - switch ( (FT_Int)args[0] ) - { - case 0: - CUR.zp1 = CUR.twilight; - break; - - case 1: - CUR.zp1 = CUR.pts; - break; - - default: - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - CUR.GS.gep1 = (FT_UShort)args[0]; - } - - - /*************************************************************************/ - /* */ - /* SZP2[]: Set Zone Pointer 2 */ - /* Opcode range: 0x15 */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_SZP2( INS_ARG ) - { - switch ( (FT_Int)args[0] ) - { - case 0: - CUR.zp2 = CUR.twilight; - break; - - case 1: - CUR.zp2 = CUR.pts; - break; - - default: - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - CUR.GS.gep2 = (FT_UShort)args[0]; - } - - - /*************************************************************************/ - /* */ - /* SZPS[]: Set Zone PointerS */ - /* Opcode range: 0x16 */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_SZPS( INS_ARG ) - { - switch ( (FT_Int)args[0] ) - { - case 0: - CUR.zp0 = CUR.twilight; - break; - - case 1: - CUR.zp0 = CUR.pts; - break; - - default: - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - CUR.zp1 = CUR.zp0; - CUR.zp2 = CUR.zp0; - - CUR.GS.gep0 = (FT_UShort)args[0]; - CUR.GS.gep1 = (FT_UShort)args[0]; - CUR.GS.gep2 = (FT_UShort)args[0]; - } - - - /*************************************************************************/ - /* */ - /* INSTCTRL[]: INSTruction ConTRoL */ - /* Opcode range: 0x8e */ - /* Stack: int32 int32 --> */ - /* */ - static void - Ins_INSTCTRL( INS_ARG ) - { - FT_Long K, L; - - - K = args[1]; - L = args[0]; - - if ( K < 1 || K > 2 ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - if ( L != 0 ) - L = K; - - CUR.GS.instruct_control = FT_BOOL( - ( (FT_Byte)CUR.GS.instruct_control & ~(FT_Byte)K ) | (FT_Byte)L ); - } - - - /*************************************************************************/ - /* */ - /* SCANCTRL[]: SCAN ConTRoL */ - /* Opcode range: 0x85 */ - /* Stack: uint32? --> */ - /* */ - static void - Ins_SCANCTRL( INS_ARG ) - { - FT_Int A; - - - /* Get Threshold */ - A = (FT_Int)( args[0] & 0xFF ); - - if ( A == 0xFF ) - { - CUR.GS.scan_control = TRUE; - return; - } - else if ( A == 0 ) - { - CUR.GS.scan_control = FALSE; - return; - } - - A *= 64; - -#if 0 - if ( (args[0] & 0x100) != 0 && CUR.metrics.pointSize <= A ) - CUR.GS.scan_control = TRUE; -#endif - - if ( (args[0] & 0x200) != 0 && CUR.tt_metrics.rotated ) - CUR.GS.scan_control = TRUE; - - if ( (args[0] & 0x400) != 0 && CUR.tt_metrics.stretched ) - CUR.GS.scan_control = TRUE; - -#if 0 - if ( (args[0] & 0x800) != 0 && CUR.metrics.pointSize > A ) - CUR.GS.scan_control = FALSE; -#endif - - if ( (args[0] & 0x1000) != 0 && CUR.tt_metrics.rotated ) - CUR.GS.scan_control = FALSE; - - if ( (args[0] & 0x2000) != 0 && CUR.tt_metrics.stretched ) - CUR.GS.scan_control = FALSE; - } - - - /*************************************************************************/ - /* */ - /* SCANTYPE[]: SCAN TYPE */ - /* Opcode range: 0x8D */ - /* Stack: uint32? --> */ - /* */ - static void - Ins_SCANTYPE( INS_ARG ) - { - /* for compatibility with future enhancements, */ - /* we must ignore new modes */ - - if ( args[0] >= 0 && args[0] <= 5 ) - { - if ( args[0] == 3 ) - args[0] = 2; - - CUR.GS.scan_type = (FT_Int)args[0]; - } - } - - - /*************************************************************************/ - /* */ - /* MANAGING OUTLINES */ - /* */ - /* Instructions appear in the specification's order. */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* FLIPPT[]: FLIP PoinT */ - /* Opcode range: 0x80 */ - /* Stack: uint32... --> */ - /* */ - static void - Ins_FLIPPT( INS_ARG ) - { - FT_UShort point; - - FT_UNUSED_ARG; - - - if ( CUR.top < CUR.GS.loop ) - { - CUR.error = TT_Err_Too_Few_Arguments; - return; - } - - while ( CUR.GS.loop > 0 ) - { - CUR.args--; - - point = (FT_UShort)CUR.stack[CUR.args]; - - if ( BOUNDS( point, CUR.pts.n_points ) ) - { - if ( CUR.pedantic_hinting ) - { - CUR.error = TT_Err_Invalid_Reference; - return; - } - } - else - CUR.pts.tags[point] ^= FT_CURVE_TAG_ON; - - CUR.GS.loop--; - } - - CUR.GS.loop = 1; - CUR.new_top = CUR.args; - } - - - /*************************************************************************/ - /* */ - /* FLIPRGON[]: FLIP RanGe ON */ - /* Opcode range: 0x81 */ - /* Stack: uint32 uint32 --> */ - /* */ - static void - Ins_FLIPRGON( INS_ARG ) - { - FT_UShort I, K, L; - - - K = (FT_UShort)args[1]; - L = (FT_UShort)args[0]; - - if ( BOUNDS( K, CUR.pts.n_points ) || - BOUNDS( L, CUR.pts.n_points ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - for ( I = L; I <= K; I++ ) - CUR.pts.tags[I] |= FT_CURVE_TAG_ON; - } - - - /*************************************************************************/ - /* */ - /* FLIPRGOFF: FLIP RanGe OFF */ - /* Opcode range: 0x82 */ - /* Stack: uint32 uint32 --> */ - /* */ - static void - Ins_FLIPRGOFF( INS_ARG ) - { - FT_UShort I, K, L; - - - K = (FT_UShort)args[1]; - L = (FT_UShort)args[0]; - - if ( BOUNDS( K, CUR.pts.n_points ) || - BOUNDS( L, CUR.pts.n_points ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - for ( I = L; I <= K; I++ ) - CUR.pts.tags[I] &= ~FT_CURVE_TAG_ON; - } - - - static FT_Bool - Compute_Point_Displacement( EXEC_OP_ FT_F26Dot6* x, - FT_F26Dot6* y, - TT_GlyphZone zone, - FT_UShort* refp ) - { - TT_GlyphZoneRec zp; - FT_UShort p; - FT_F26Dot6 d; - - - if ( CUR.opcode & 1 ) - { - zp = CUR.zp0; - p = CUR.GS.rp1; - } - else - { - zp = CUR.zp1; - p = CUR.GS.rp2; - } - - if ( BOUNDS( p, zp.n_points ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return FAILURE; - } - - *zone = zp; - *refp = p; - - d = CUR_Func_project( zp.cur + p, zp.org + p ); - -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING - if ( CUR.face->unpatented_hinting ) - { - if ( CUR.GS.both_x_axis ) - { - *x = d; - *y = 0; - } - else - { - *x = 0; - *y = d; - } - } - else -#endif - { - *x = TT_MULDIV( d, - (FT_Long)CUR.GS.freeVector.x * 0x10000L, - CUR.F_dot_P ); - *y = TT_MULDIV( d, - (FT_Long)CUR.GS.freeVector.y * 0x10000L, - CUR.F_dot_P ); - } - - return SUCCESS; - } - - - static void - Move_Zp2_Point( EXEC_OP_ FT_UShort point, - FT_F26Dot6 dx, - FT_F26Dot6 dy, - FT_Bool touch ) - { -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING - if ( CUR.face->unpatented_hinting ) - { - if ( CUR.GS.both_x_axis ) - { - CUR.zp2.cur[point].x += dx; - if ( touch ) - CUR.zp2.tags[point] |= FT_CURVE_TAG_TOUCH_X; - } - else - { - CUR.zp2.cur[point].y += dy; - if ( touch ) - CUR.zp2.tags[point] |= FT_CURVE_TAG_TOUCH_Y; - } - return; - } -#endif - - if ( CUR.GS.freeVector.x != 0 ) - { - CUR.zp2.cur[point].x += dx; - if ( touch ) - CUR.zp2.tags[point] |= FT_CURVE_TAG_TOUCH_X; - } - - if ( CUR.GS.freeVector.y != 0 ) - { - CUR.zp2.cur[point].y += dy; - if ( touch ) - CUR.zp2.tags[point] |= FT_CURVE_TAG_TOUCH_Y; - } - } - - - /*************************************************************************/ - /* */ - /* SHP[a]: SHift Point by the last point */ - /* Opcode range: 0x32-0x33 */ - /* Stack: uint32... --> */ - /* */ - static void - Ins_SHP( INS_ARG ) - { - TT_GlyphZoneRec zp; - FT_UShort refp; - - FT_F26Dot6 dx, - dy; - FT_UShort point; - - FT_UNUSED_ARG; - - - if ( CUR.top < CUR.GS.loop ) - { - CUR.error = TT_Err_Invalid_Reference; - return; - } - - if ( COMPUTE_Point_Displacement( &dx, &dy, &zp, &refp ) ) - return; - - while ( CUR.GS.loop > 0 ) - { - CUR.args--; - point = (FT_UShort)CUR.stack[CUR.args]; - - if ( BOUNDS( point, CUR.zp2.n_points ) ) - { - if ( CUR.pedantic_hinting ) - { - CUR.error = TT_Err_Invalid_Reference; - return; - } - } - else - /* XXX: UNDOCUMENTED! SHP touches the points */ - MOVE_Zp2_Point( point, dx, dy, TRUE ); - - CUR.GS.loop--; - } - - CUR.GS.loop = 1; - CUR.new_top = CUR.args; - } - - - /*************************************************************************/ - /* */ - /* SHC[a]: SHift Contour */ - /* Opcode range: 0x34-35 */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_SHC( INS_ARG ) - { - TT_GlyphZoneRec zp; - FT_UShort refp; - FT_F26Dot6 dx, - dy; - - FT_Short contour; - FT_UShort first_point, last_point, i; - - - contour = (FT_UShort)args[0]; - - if ( BOUNDS( contour, CUR.pts.n_contours ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - if ( COMPUTE_Point_Displacement( &dx, &dy, &zp, &refp ) ) - return; - - if ( contour == 0 ) - first_point = 0; - else - first_point = (FT_UShort)(CUR.pts.contours[contour - 1] + 1); - - last_point = CUR.pts.contours[contour]; - - /* XXX: this is probably wrong... at least it prevents memory */ - /* corruption when zp2 is the twilight zone */ - if ( last_point > CUR.zp2.n_points ) - { - if ( CUR.zp2.n_points > 0 ) - last_point = (FT_UShort)(CUR.zp2.n_points - 1); - else - last_point = 0; - } - - /* XXX: UNDOCUMENTED! SHC does touch the points */ - for ( i = first_point; i <= last_point; i++ ) - { - if ( zp.cur != CUR.zp2.cur || refp != i ) - MOVE_Zp2_Point( i, dx, dy, TRUE ); - } - } - - - /*************************************************************************/ - /* */ - /* SHZ[a]: SHift Zone */ - /* Opcode range: 0x36-37 */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_SHZ( INS_ARG ) - { - TT_GlyphZoneRec zp; - FT_UShort refp; - FT_F26Dot6 dx, - dy; - - FT_UShort last_point, i; - - - if ( BOUNDS( args[0], 2 ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - if ( COMPUTE_Point_Displacement( &dx, &dy, &zp, &refp ) ) - return; - - if ( CUR.zp2.n_points > 0 ) - last_point = (FT_UShort)(CUR.zp2.n_points - 1); - else - last_point = 0; - - /* XXX: UNDOCUMENTED! SHZ doesn't touch the points */ - for ( i = 0; i <= last_point; i++ ) - { - if ( zp.cur != CUR.zp2.cur || refp != i ) - MOVE_Zp2_Point( i, dx, dy, FALSE ); - } - } - - - /*************************************************************************/ - /* */ - /* SHPIX[]: SHift points by a PIXel amount */ - /* Opcode range: 0x38 */ - /* Stack: f26.6 uint32... --> */ - /* */ - static void - Ins_SHPIX( INS_ARG ) - { - FT_F26Dot6 dx, dy; - FT_UShort point; - - - if ( CUR.top < CUR.GS.loop + 1 ) - { - CUR.error = TT_Err_Invalid_Reference; - return; - } - -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING - if ( CUR.face->unpatented_hinting ) - { - if ( CUR.GS.both_x_axis ) - { - dx = TT_MulFix14( args[0], 0x4000 ); - dy = 0; - } - else - { - dx = 0; - dy = TT_MulFix14( args[0], 0x4000 ); - } - } - else -#endif - { - dx = TT_MulFix14( args[0], CUR.GS.freeVector.x ); - dy = TT_MulFix14( args[0], CUR.GS.freeVector.y ); - } - - while ( CUR.GS.loop > 0 ) - { - CUR.args--; - - point = (FT_UShort)CUR.stack[CUR.args]; - - if ( BOUNDS( point, CUR.zp2.n_points ) ) - { - if ( CUR.pedantic_hinting ) - { - CUR.error = TT_Err_Invalid_Reference; - return; - } - } - else - MOVE_Zp2_Point( point, dx, dy, TRUE ); - - CUR.GS.loop--; - } - - CUR.GS.loop = 1; - CUR.new_top = CUR.args; - } - - - /*************************************************************************/ - /* */ - /* MSIRP[a]: Move Stack Indirect Relative Position */ - /* Opcode range: 0x3A-0x3B */ - /* Stack: f26.6 uint32 --> */ - /* */ - static void - Ins_MSIRP( INS_ARG ) - { - FT_UShort point; - FT_F26Dot6 distance; - - - point = (FT_UShort)args[0]; - - if ( BOUNDS( point, CUR.zp1.n_points ) || - BOUNDS( CUR.GS.rp0, CUR.zp0.n_points ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - /* XXX: UNDOCUMENTED! behaviour */ - if ( CUR.GS.gep1 == 0 ) /* if the point that is to be moved */ - /* is in twilight zone */ - { - CUR.zp1.org[point] = CUR.zp0.org[CUR.GS.rp0]; - CUR_Func_move_orig( &CUR.zp1, point, args[1] ); - CUR.zp1.cur[point] = CUR.zp1.org[point]; - } - - distance = CUR_Func_project( CUR.zp1.cur + point, - CUR.zp0.cur + CUR.GS.rp0 ); - - CUR_Func_move( &CUR.zp1, point, args[1] - distance ); - - CUR.GS.rp1 = CUR.GS.rp0; - CUR.GS.rp2 = point; - - if ( (CUR.opcode & 1) != 0 ) - CUR.GS.rp0 = point; - } - - - /*************************************************************************/ - /* */ - /* MDAP[a]: Move Direct Absolute Point */ - /* Opcode range: 0x2E-0x2F */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_MDAP( INS_ARG ) - { - FT_UShort point; - FT_F26Dot6 cur_dist, - distance; - - - point = (FT_UShort)args[0]; - - if ( BOUNDS( point, CUR.zp0.n_points ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - /* XXX: Is there some undocumented feature while in the */ - /* twilight zone? ? */ - if ( ( CUR.opcode & 1 ) != 0 ) - { - cur_dist = CUR_Func_project( CUR.zp0.cur + point, NULL_Vector ); - distance = CUR_Func_round( cur_dist, - CUR.tt_metrics.compensations[0] ) - cur_dist; - } - else - distance = 0; - - CUR_Func_move( &CUR.zp0, point, distance ); - - CUR.GS.rp0 = point; - CUR.GS.rp1 = point; - } - - - /*************************************************************************/ - /* */ - /* MIAP[a]: Move Indirect Absolute Point */ - /* Opcode range: 0x3E-0x3F */ - /* Stack: uint32 uint32 --> */ - /* */ - static void - Ins_MIAP( INS_ARG ) - { - FT_ULong cvtEntry; - FT_UShort point; - FT_F26Dot6 distance, - org_dist; - - - cvtEntry = (FT_ULong)args[1]; - point = (FT_UShort)args[0]; - - if ( BOUNDS( point, CUR.zp0.n_points ) || - BOUNDS( cvtEntry, CUR.cvtSize ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - /* UNDOCUMENTED! */ - /* */ - /* The behaviour of an MIAP instruction is quite */ - /* different when used in the twilight zone. */ - /* */ - /* First, no control value cutin test is performed */ - /* as it would fail anyway. Second, the original */ - /* point, i.e. (org_x,org_y) of zp0.point, is set */ - /* to the absolute, unrounded distance found in */ - /* the CVT. */ - /* */ - /* This is used in the CVT programs of the Microsoft */ - /* fonts Arial, Times, etc., in order to re-adjust */ - /* some key font heights. It allows the use of the */ - /* IP instruction in the twilight zone, which */ - /* otherwise would be `illegal' according to the */ - /* specification. */ - /* */ - /* We implement it with a special sequence for the */ - /* twilight zone. This is a bad hack, but it seems */ - /* to work. */ - - distance = CUR_Func_read_cvt( cvtEntry ); - - if ( CUR.GS.gep0 == 0 ) /* If in twilight zone */ - { - CUR.zp0.org[point].x = TT_MulFix14( distance, CUR.GS.freeVector.x ); - CUR.zp0.org[point].y = TT_MulFix14( distance, CUR.GS.freeVector.y ), - CUR.zp0.cur[point] = CUR.zp0.org[point]; - } - - org_dist = CUR_Func_project( CUR.zp0.cur + point, NULL_Vector ); - - if ( ( CUR.opcode & 1 ) != 0 ) /* rounding and control cutin flag */ - { - if ( FT_ABS( distance - org_dist ) > CUR.GS.control_value_cutin ) - distance = org_dist; - - distance = CUR_Func_round( distance, CUR.tt_metrics.compensations[0] ); - } - - CUR_Func_move( &CUR.zp0, point, distance - org_dist ); - - CUR.GS.rp0 = point; - CUR.GS.rp1 = point; - } - - - /*************************************************************************/ - /* */ - /* MDRP[abcde]: Move Direct Relative Point */ - /* Opcode range: 0xC0-0xDF */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_MDRP( INS_ARG ) - { - FT_UShort point; - FT_F26Dot6 org_dist, distance; - - - point = (FT_UShort)args[0]; - - if ( BOUNDS( point, CUR.zp1.n_points ) || - BOUNDS( CUR.GS.rp0, CUR.zp0.n_points ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - /* XXX: Is there some undocumented feature while in the */ - /* twilight zone? */ - - org_dist = CUR_Func_dualproj( CUR.zp1.org + point, - CUR.zp0.org + CUR.GS.rp0 ); - - /* single width cutin test */ - - if ( FT_ABS( org_dist - CUR.GS.single_width_value ) < - CUR.GS.single_width_cutin ) - { - if ( org_dist >= 0 ) - org_dist = CUR.GS.single_width_value; - else - org_dist = -CUR.GS.single_width_value; - } - - /* round flag */ - - if ( ( CUR.opcode & 4 ) != 0 ) - distance = CUR_Func_round( - org_dist, - CUR.tt_metrics.compensations[CUR.opcode & 3] ); - else - distance = ROUND_None( - org_dist, - CUR.tt_metrics.compensations[CUR.opcode & 3] ); - - /* minimum distance flag */ - - if ( ( CUR.opcode & 8 ) != 0 ) - { - if ( org_dist >= 0 ) - { - if ( distance < CUR.GS.minimum_distance ) - distance = CUR.GS.minimum_distance; - } - else - { - if ( distance > -CUR.GS.minimum_distance ) - distance = -CUR.GS.minimum_distance; - } - } - - /* now move the point */ - - org_dist = CUR_Func_project( CUR.zp1.cur + point, - CUR.zp0.cur + CUR.GS.rp0 ); - - CUR_Func_move( &CUR.zp1, point, distance - org_dist ); - - CUR.GS.rp1 = CUR.GS.rp0; - CUR.GS.rp2 = point; - - if ( ( CUR.opcode & 16 ) != 0 ) - CUR.GS.rp0 = point; - } - - - /*************************************************************************/ - /* */ - /* MIRP[abcde]: Move Indirect Relative Point */ - /* Opcode range: 0xE0-0xFF */ - /* Stack: int32? uint32 --> */ - /* */ - static void - Ins_MIRP( INS_ARG ) - { - FT_UShort point; - FT_ULong cvtEntry; - - FT_F26Dot6 cvt_dist, - distance, - cur_dist, - org_dist; - - - point = (FT_UShort)args[0]; - cvtEntry = (FT_ULong)( args[1] + 1 ); - - /* XXX: UNDOCUMENTED! cvt[-1] = 0 always */ - - if ( BOUNDS( point, CUR.zp1.n_points ) || - BOUNDS( cvtEntry, CUR.cvtSize + 1 ) || - BOUNDS( CUR.GS.rp0, CUR.zp0.n_points ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - if ( !cvtEntry ) - cvt_dist = 0; - else - cvt_dist = CUR_Func_read_cvt( cvtEntry - 1 ); - - /* single width test */ - - if ( FT_ABS( cvt_dist - CUR.GS.single_width_value ) < - CUR.GS.single_width_cutin ) - { - if ( cvt_dist >= 0 ) - cvt_dist = CUR.GS.single_width_value; - else - cvt_dist = -CUR.GS.single_width_value; - } - - /* XXX: UNDOCUMENTED! -- twilight zone */ - - if ( CUR.GS.gep1 == 0 ) - { - CUR.zp1.org[point].x = CUR.zp0.org[CUR.GS.rp0].x + - TT_MulFix14( cvt_dist, CUR.GS.freeVector.x ); - - CUR.zp1.org[point].y = CUR.zp0.org[CUR.GS.rp0].y + - TT_MulFix14( cvt_dist, CUR.GS.freeVector.y ); - - CUR.zp1.cur[point] = CUR.zp1.org[point]; - } - - org_dist = CUR_Func_dualproj( CUR.zp1.org + point, - CUR.zp0.org + CUR.GS.rp0 ); - - cur_dist = CUR_Func_project( CUR.zp1.cur + point, - CUR.zp0.cur + CUR.GS.rp0 ); - - /* auto-flip test */ - - if ( CUR.GS.auto_flip ) - { - if ( ( org_dist ^ cvt_dist ) < 0 ) - cvt_dist = -cvt_dist; - } - - /* control value cutin and round */ - - if ( ( CUR.opcode & 4 ) != 0 ) - { - /* XXX: UNDOCUMENTED! Only perform cut-in test when both points */ - /* refer to the same zone. */ - - if ( CUR.GS.gep0 == CUR.GS.gep1 ) - if ( FT_ABS( cvt_dist - org_dist ) >= CUR.GS.control_value_cutin ) - cvt_dist = org_dist; - - distance = CUR_Func_round( - cvt_dist, - CUR.tt_metrics.compensations[CUR.opcode & 3] ); - } - else - distance = ROUND_None( - cvt_dist, - CUR.tt_metrics.compensations[CUR.opcode & 3] ); - - /* minimum distance test */ - - if ( ( CUR.opcode & 8 ) != 0 ) - { - if ( org_dist >= 0 ) - { - if ( distance < CUR.GS.minimum_distance ) - distance = CUR.GS.minimum_distance; - } - else - { - if ( distance > -CUR.GS.minimum_distance ) - distance = -CUR.GS.minimum_distance; - } - } - - CUR_Func_move( &CUR.zp1, point, distance - cur_dist ); - - CUR.GS.rp1 = CUR.GS.rp0; - - if ( ( CUR.opcode & 16 ) != 0 ) - CUR.GS.rp0 = point; - - /* XXX: UNDOCUMENTED! */ - - CUR.GS.rp2 = point; - } - - - /*************************************************************************/ - /* */ - /* ALIGNRP[]: ALIGN Relative Point */ - /* Opcode range: 0x3C */ - /* Stack: uint32 uint32... --> */ - /* */ - static void - Ins_ALIGNRP( INS_ARG ) - { - FT_UShort point; - FT_F26Dot6 distance; - - FT_UNUSED_ARG; - - - if ( CUR.top < CUR.GS.loop || - BOUNDS( CUR.GS.rp0, CUR.zp0.n_points ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - while ( CUR.GS.loop > 0 ) - { - CUR.args--; - - point = (FT_UShort)CUR.stack[CUR.args]; - - if ( BOUNDS( point, CUR.zp1.n_points ) ) - { - if ( CUR.pedantic_hinting ) - { - CUR.error = TT_Err_Invalid_Reference; - return; - } - } - else - { - distance = CUR_Func_project( CUR.zp1.cur + point, - CUR.zp0.cur + CUR.GS.rp0 ); - - CUR_Func_move( &CUR.zp1, point, -distance ); - } - - CUR.GS.loop--; - } - - CUR.GS.loop = 1; - CUR.new_top = CUR.args; - } - - - /*************************************************************************/ - /* */ - /* ISECT[]: moves point to InterSECTion */ - /* Opcode range: 0x0F */ - /* Stack: 5 * uint32 --> */ - /* */ - static void - Ins_ISECT( INS_ARG ) - { - FT_UShort point, - a0, a1, - b0, b1; - - FT_F26Dot6 discriminant; - - FT_F26Dot6 dx, dy, - dax, day, - dbx, dby; - - FT_F26Dot6 val; - - FT_Vector R; - - - point = (FT_UShort)args[0]; - - a0 = (FT_UShort)args[1]; - a1 = (FT_UShort)args[2]; - b0 = (FT_UShort)args[3]; - b1 = (FT_UShort)args[4]; - - if ( BOUNDS( b0, CUR.zp0.n_points ) || - BOUNDS( b1, CUR.zp0.n_points ) || - BOUNDS( a0, CUR.zp1.n_points ) || - BOUNDS( a1, CUR.zp1.n_points ) || - BOUNDS( point, CUR.zp2.n_points ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - dbx = CUR.zp0.cur[b1].x - CUR.zp0.cur[b0].x; - dby = CUR.zp0.cur[b1].y - CUR.zp0.cur[b0].y; - - dax = CUR.zp1.cur[a1].x - CUR.zp1.cur[a0].x; - day = CUR.zp1.cur[a1].y - CUR.zp1.cur[a0].y; - - dx = CUR.zp0.cur[b0].x - CUR.zp1.cur[a0].x; - dy = CUR.zp0.cur[b0].y - CUR.zp1.cur[a0].y; - - CUR.zp2.tags[point] |= FT_CURVE_TAG_TOUCH_BOTH; - - discriminant = TT_MULDIV( dax, -dby, 0x40 ) + - TT_MULDIV( day, dbx, 0x40 ); - - if ( FT_ABS( discriminant ) >= 0x40 ) - { - val = TT_MULDIV( dx, -dby, 0x40 ) + TT_MULDIV( dy, dbx, 0x40 ); - - R.x = TT_MULDIV( val, dax, discriminant ); - R.y = TT_MULDIV( val, day, discriminant ); - - CUR.zp2.cur[point].x = CUR.zp1.cur[a0].x + R.x; - CUR.zp2.cur[point].y = CUR.zp1.cur[a0].y + R.y; - } - else - { - /* else, take the middle of the middles of A and B */ - - CUR.zp2.cur[point].x = ( CUR.zp1.cur[a0].x + - CUR.zp1.cur[a1].x + - CUR.zp0.cur[b0].x + - CUR.zp0.cur[b1].x ) / 4; - CUR.zp2.cur[point].y = ( CUR.zp1.cur[a0].y + - CUR.zp1.cur[a1].y + - CUR.zp0.cur[b0].y + - CUR.zp0.cur[b1].y ) / 4; - } - } - - - /*************************************************************************/ - /* */ - /* ALIGNPTS[]: ALIGN PoinTS */ - /* Opcode range: 0x27 */ - /* Stack: uint32 uint32 --> */ - /* */ - static void - Ins_ALIGNPTS( INS_ARG ) - { - FT_UShort p1, p2; - FT_F26Dot6 distance; - - - p1 = (FT_UShort)args[0]; - p2 = (FT_UShort)args[1]; - - if ( BOUNDS( args[0], CUR.zp1.n_points ) || - BOUNDS( args[1], CUR.zp0.n_points ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - distance = CUR_Func_project( CUR.zp0.cur + p2, - CUR.zp1.cur + p1 ) / 2; - - CUR_Func_move( &CUR.zp1, p1, distance ); - CUR_Func_move( &CUR.zp0, p2, -distance ); - } - - - /*************************************************************************/ - /* */ - /* IP[]: Interpolate Point */ - /* Opcode range: 0x39 */ - /* Stack: uint32... --> */ - /* */ - static void - Ins_IP( INS_ARG ) - { - FT_F26Dot6 org_a, org_b, org_x, - cur_a, cur_b, cur_x, - distance; - FT_UShort point; - - FT_UNUSED_ARG; - - - if ( CUR.top < CUR.GS.loop ) - { - CUR.error = TT_Err_Invalid_Reference; - return; - } - - /* XXX: There are some glyphs in some braindead but popular */ - /* fonts out there (e.g. [aeu]grave in monotype.ttf) */ - /* calling IP[] with bad values of rp[12]. */ - /* Do something sane when this odd thing happens. */ - - if ( BOUNDS( CUR.GS.rp1, CUR.zp0.n_points ) || - BOUNDS( CUR.GS.rp2, CUR.zp1.n_points ) ) - { - org_a = cur_a = 0; - org_b = cur_b = 0; - } - else - { - org_a = CUR_Func_dualproj( CUR.zp0.org + CUR.GS.rp1, NULL_Vector ); - org_b = CUR_Func_dualproj( CUR.zp1.org + CUR.GS.rp2, NULL_Vector ); - - cur_a = CUR_Func_project( CUR.zp0.cur + CUR.GS.rp1, NULL_Vector ); - cur_b = CUR_Func_project( CUR.zp1.cur + CUR.GS.rp2, NULL_Vector ); - } - - while ( CUR.GS.loop > 0 ) - { - CUR.args--; - - point = (FT_UShort)CUR.stack[CUR.args]; - if ( BOUNDS( point, CUR.zp2.n_points ) ) - { - if ( CUR.pedantic_hinting ) - { - CUR.error = TT_Err_Invalid_Reference; - return; - } - } - else - { - org_x = CUR_Func_dualproj( CUR.zp2.org + point, NULL_Vector ); - cur_x = CUR_Func_project ( CUR.zp2.cur + point, NULL_Vector ); - - if ( ( org_a <= org_b && org_x <= org_a ) || - ( org_a > org_b && org_x >= org_a ) ) - - distance = ( cur_a - org_a ) + ( org_x - cur_x ); - - else if ( ( org_a <= org_b && org_x >= org_b ) || - ( org_a > org_b && org_x < org_b ) ) - - distance = ( cur_b - org_b ) + ( org_x - cur_x ); - - else - /* note: it seems that rounding this value isn't a good */ - /* idea (cf. width of capital `S' in Times) */ - - distance = TT_MULDIV( cur_b - cur_a, - org_x - org_a, - org_b - org_a ) + ( cur_a - cur_x ); - - CUR_Func_move( &CUR.zp2, point, distance ); - } - - CUR.GS.loop--; - } - - CUR.GS.loop = 1; - CUR.new_top = CUR.args; - } - - - /*************************************************************************/ - /* */ - /* UTP[a]: UnTouch Point */ - /* Opcode range: 0x29 */ - /* Stack: uint32 --> */ - /* */ - static void - Ins_UTP( INS_ARG ) - { - FT_UShort point; - FT_Byte mask; - - - point = (FT_UShort)args[0]; - - if ( BOUNDS( point, CUR.zp0.n_points ) ) - { - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - return; - } - - mask = 0xFF; - - if ( CUR.GS.freeVector.x != 0 ) - mask &= ~FT_CURVE_TAG_TOUCH_X; - - if ( CUR.GS.freeVector.y != 0 ) - mask &= ~FT_CURVE_TAG_TOUCH_Y; - - CUR.zp0.tags[point] &= mask; - } - - - /* Local variables for Ins_IUP: */ - struct LOC_Ins_IUP - { - FT_Vector* orgs; /* original and current coordinate */ - FT_Vector* curs; /* arrays */ - }; - - - static void - Shift( FT_UInt p1, - FT_UInt p2, - FT_UInt p, - struct LOC_Ins_IUP* LINK ) - { - FT_UInt i; - FT_F26Dot6 x; - - - x = LINK->curs[p].x - LINK->orgs[p].x; - - for ( i = p1; i < p; i++ ) - LINK->curs[i].x += x; - - for ( i = p + 1; i <= p2; i++ ) - LINK->curs[i].x += x; - } - - - static void - Interp( FT_UInt p1, - FT_UInt p2, - FT_UInt ref1, - FT_UInt ref2, - struct LOC_Ins_IUP* LINK ) - { - FT_UInt i; - FT_F26Dot6 x, x1, x2, d1, d2; - - - if ( p1 > p2 ) - return; - - x1 = LINK->orgs[ref1].x; - d1 = LINK->curs[ref1].x - LINK->orgs[ref1].x; - x2 = LINK->orgs[ref2].x; - d2 = LINK->curs[ref2].x - LINK->orgs[ref2].x; - - if ( x1 == x2 ) - { - for ( i = p1; i <= p2; i++ ) - { - x = LINK->orgs[i].x; - - if ( x <= x1 ) - x += d1; - else - x += d2; - - LINK->curs[i].x = x; - } - return; - } - - if ( x1 < x2 ) - { - for ( i = p1; i <= p2; i++ ) - { - x = LINK->orgs[i].x; - - if ( x <= x1 ) - x += d1; - else - { - if ( x >= x2 ) - x += d2; - else - x = LINK->curs[ref1].x + - TT_MULDIV( x - x1, - LINK->curs[ref2].x - LINK->curs[ref1].x, - x2 - x1 ); - } - LINK->curs[i].x = x; - } - return; - } - - /* x2 < x1 */ - - for ( i = p1; i <= p2; i++ ) - { - x = LINK->orgs[i].x; - if ( x <= x2 ) - x += d2; - else - { - if ( x >= x1 ) - x += d1; - else - x = LINK->curs[ref1].x + - TT_MULDIV( x - x1, - LINK->curs[ref2].x - LINK->curs[ref1].x, - x2 - x1 ); - } - LINK->curs[i].x = x; - } - } - - - /*************************************************************************/ - /* */ - /* IUP[a]: Interpolate Untouched Points */ - /* Opcode range: 0x30-0x31 */ - /* Stack: --> */ - /* */ - static void - Ins_IUP( INS_ARG ) - { - struct LOC_Ins_IUP V; - FT_Byte mask; - - FT_UInt first_point; /* first point of contour */ - FT_UInt end_point; /* end point (last+1) of contour */ - - FT_UInt first_touched; /* first touched point in contour */ - FT_UInt cur_touched; /* current touched point in contour */ - - FT_UInt point; /* current point */ - FT_Short contour; /* current contour */ - - FT_UNUSED_ARG; - - - if ( CUR.opcode & 1 ) - { - mask = FT_CURVE_TAG_TOUCH_X; - V.orgs = CUR.pts.org; - V.curs = CUR.pts.cur; - } - else - { - mask = FT_CURVE_TAG_TOUCH_Y; - V.orgs = (FT_Vector*)( (FT_Pos*)CUR.pts.org + 1 ); - V.curs = (FT_Vector*)( (FT_Pos*)CUR.pts.cur + 1 ); - } - - contour = 0; - point = 0; - - do - { - end_point = CUR.pts.contours[contour]; - first_point = point; - - while ( point <= end_point && (CUR.pts.tags[point] & mask) == 0 ) - point++; - - if ( point <= end_point ) - { - first_touched = point; - cur_touched = point; - - point++; - - while ( point <= end_point ) - { - if ( ( CUR.pts.tags[point] & mask ) != 0 ) - { - if ( point > 0 ) - Interp( cur_touched + 1, - point - 1, - cur_touched, - point, - &V ); - cur_touched = point; - } - - point++; - } - - if ( cur_touched == first_touched ) - Shift( first_point, end_point, cur_touched, &V ); - else - { - Interp( (FT_UShort)( cur_touched + 1 ), - end_point, - cur_touched, - first_touched, - &V ); - - if ( first_touched > 0 ) - Interp( first_point, - first_touched - 1, - cur_touched, - first_touched, - &V ); - } - } - contour++; - } while ( contour < CUR.pts.n_contours ); - } - - - /*************************************************************************/ - /* */ - /* DELTAPn[]: DELTA exceptions P1, P2, P3 */ - /* Opcode range: 0x5D,0x71,0x72 */ - /* Stack: uint32 (2 * uint32)... --> */ - /* */ - static void - Ins_DELTAP( INS_ARG ) - { - FT_ULong k, nump; - FT_UShort A; - FT_ULong C; - FT_Long B; - -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING - /* Delta hinting is covered by US Patent 5159668. */ - if ( CUR.face->unpatented_hinting ) - { - FT_Long n = args[0] * 2; - if ( CUR.args < n ) - { - CUR.error = TT_Err_Too_Few_Arguments; - return; - } - - CUR.args -= n; - CUR.new_top = CUR.args; - return; - } -#endif - - nump = (FT_ULong)args[0]; /* some points theoretically may occur more - than once, thus UShort isn't enough */ - - for ( k = 1; k <= nump; k++ ) - { - if ( CUR.args < 2 ) - { - CUR.error = TT_Err_Too_Few_Arguments; - return; - } - - CUR.args -= 2; - - A = (FT_UShort)CUR.stack[CUR.args + 1]; - B = CUR.stack[CUR.args]; - - /* XXX: Because some popular fonts contain some invalid DeltaP */ - /* instructions, we simply ignore them when the stacked */ - /* point reference is off limit, rather than returning an */ - /* error. As a delta instruction doesn't change a glyph */ - /* in great ways, this shouldn't be a problem. */ - - if ( !BOUNDS( A, CUR.zp0.n_points ) ) - { - C = ( (FT_ULong)B & 0xF0 ) >> 4; - - switch ( CUR.opcode ) - { - case 0x5D: - break; - - case 0x71: - C += 16; - break; - - case 0x72: - C += 32; - break; - } - - C += CUR.GS.delta_base; - - if ( CURRENT_Ppem() == (FT_Long)C ) - { - B = ( (FT_ULong)B & 0xF ) - 8; - if ( B >= 0 ) - B++; - B = B * 64 / ( 1L << CUR.GS.delta_shift ); - - CUR_Func_move( &CUR.zp0, A, B ); - } - } - else - if ( CUR.pedantic_hinting ) - CUR.error = TT_Err_Invalid_Reference; - } - - CUR.new_top = CUR.args; - } - - - /*************************************************************************/ - /* */ - /* DELTACn[]: DELTA exceptions C1, C2, C3 */ - /* Opcode range: 0x73,0x74,0x75 */ - /* Stack: uint32 (2 * uint32)... --> */ - /* */ - static void - Ins_DELTAC( INS_ARG ) - { - FT_ULong nump, k; - FT_ULong A, C; - FT_Long B; - - -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING - /* Delta hinting is covered by US Patent 5159668. */ - if ( CUR.face->unpatented_hinting ) - { - FT_Long n = args[0] * 2; - - - if ( CUR.args < n ) - { - CUR.error = TT_Err_Too_Few_Arguments; - return; - } - - CUR.args -= n; - CUR.new_top = CUR.args; - return; - } -#endif - - nump = (FT_ULong)args[0]; - - for ( k = 1; k <= nump; k++ ) - { - if ( CUR.args < 2 ) - { - CUR.error = TT_Err_Too_Few_Arguments; - return; - } - - CUR.args -= 2; - - A = (FT_ULong)CUR.stack[CUR.args + 1]; - B = CUR.stack[CUR.args]; - - if ( BOUNDS( A, CUR.cvtSize ) ) - { - if ( CUR.pedantic_hinting ) - { - CUR.error = TT_Err_Invalid_Reference; - return; - } - } - else - { - C = ( (FT_ULong)B & 0xF0 ) >> 4; - - switch ( CUR.opcode ) - { - case 0x73: - break; - - case 0x74: - C += 16; - break; - - case 0x75: - C += 32; - break; - } - - C += CUR.GS.delta_base; - - if ( CURRENT_Ppem() == (FT_Long)C ) - { - B = ( (FT_ULong)B & 0xF ) - 8; - if ( B >= 0 ) - B++; - B = B * 64 / ( 1L << CUR.GS.delta_shift ); - - CUR_Func_move_cvt( A, B ); - } - } - } - - CUR.new_top = CUR.args; - } - - - /*************************************************************************/ - /* */ - /* MISC. INSTRUCTIONS */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* GETINFO[]: GET INFOrmation */ - /* Opcode range: 0x88 */ - /* Stack: uint32 --> uint32 */ - /* */ - /* XXX: According to Apple specs, bits 1 & 2 of the argument ought to be */ - /* consulted before rotated/stretched info is returned. */ - static void - Ins_GETINFO( INS_ARG ) - { - FT_Long K; - - - K = 0; - - /* We return then Windows 3.1 version number */ - /* for the font scaler */ - if ( ( args[0] & 1 ) != 0 ) - K = 3; - - /* Has the glyph been rotated ? */ - if ( CUR.tt_metrics.rotated ) - K |= 0x80; - - /* Has the glyph been stretched ? */ - if ( CUR.tt_metrics.stretched ) - K |= 0x100; - - args[0] = K; - } - - - static void - Ins_UNKNOWN( INS_ARG ) - { - TT_DefRecord* def = CUR.IDefs; - TT_DefRecord* limit = def + CUR.numIDefs; - - FT_UNUSED_ARG; - - - for ( ; def < limit; def++ ) - { - if ( (FT_Byte)def->opc == CUR.opcode && def->active ) - { - TT_CallRec* call; - - - if ( CUR.callTop >= CUR.callSize ) - { - CUR.error = TT_Err_Stack_Overflow; - return; - } - - call = CUR.callStack + CUR.callTop++; - - call->Caller_Range = CUR.curRange; - call->Caller_IP = CUR.IP+1; - call->Cur_Count = 1; - call->Cur_Restart = def->start; - - INS_Goto_CodeRange( def->range, def->start ); - - CUR.step_ins = FALSE; - return; - } - } - - CUR.error = TT_Err_Invalid_Opcode; - } - - -#ifndef TT_CONFIG_OPTION_INTERPRETER_SWITCH - - - static - TInstruction_Function Instruct_Dispatch[256] = - { - /* Opcodes are gathered in groups of 16. */ - /* Please keep the spaces as they are. */ - - /* SVTCA y */ Ins_SVTCA, - /* SVTCA x */ Ins_SVTCA, - /* SPvTCA y */ Ins_SPVTCA, - /* SPvTCA x */ Ins_SPVTCA, - /* SFvTCA y */ Ins_SFVTCA, - /* SFvTCA x */ Ins_SFVTCA, - /* SPvTL // */ Ins_SPVTL, - /* SPvTL + */ Ins_SPVTL, - /* SFvTL // */ Ins_SFVTL, - /* SFvTL + */ Ins_SFVTL, - /* SPvFS */ Ins_SPVFS, - /* SFvFS */ Ins_SFVFS, - /* GPV */ Ins_GPV, - /* GFV */ Ins_GFV, - /* SFvTPv */ Ins_SFVTPV, - /* ISECT */ Ins_ISECT, - - /* SRP0 */ Ins_SRP0, - /* SRP1 */ Ins_SRP1, - /* SRP2 */ Ins_SRP2, - /* SZP0 */ Ins_SZP0, - /* SZP1 */ Ins_SZP1, - /* SZP2 */ Ins_SZP2, - /* SZPS */ Ins_SZPS, - /* SLOOP */ Ins_SLOOP, - /* RTG */ Ins_RTG, - /* RTHG */ Ins_RTHG, - /* SMD */ Ins_SMD, - /* ELSE */ Ins_ELSE, - /* JMPR */ Ins_JMPR, - /* SCvTCi */ Ins_SCVTCI, - /* SSwCi */ Ins_SSWCI, - /* SSW */ Ins_SSW, - - /* DUP */ Ins_DUP, - /* POP */ Ins_POP, - /* CLEAR */ Ins_CLEAR, - /* SWAP */ Ins_SWAP, - /* DEPTH */ Ins_DEPTH, - /* CINDEX */ Ins_CINDEX, - /* MINDEX */ Ins_MINDEX, - /* AlignPTS */ Ins_ALIGNPTS, - /* INS_0x28 */ Ins_UNKNOWN, - /* UTP */ Ins_UTP, - /* LOOPCALL */ Ins_LOOPCALL, - /* CALL */ Ins_CALL, - /* FDEF */ Ins_FDEF, - /* ENDF */ Ins_ENDF, - /* MDAP[0] */ Ins_MDAP, - /* MDAP[1] */ Ins_MDAP, - - /* IUP[0] */ Ins_IUP, - /* IUP[1] */ Ins_IUP, - /* SHP[0] */ Ins_SHP, - /* SHP[1] */ Ins_SHP, - /* SHC[0] */ Ins_SHC, - /* SHC[1] */ Ins_SHC, - /* SHZ[0] */ Ins_SHZ, - /* SHZ[1] */ Ins_SHZ, - /* SHPIX */ Ins_SHPIX, - /* IP */ Ins_IP, - /* MSIRP[0] */ Ins_MSIRP, - /* MSIRP[1] */ Ins_MSIRP, - /* AlignRP */ Ins_ALIGNRP, - /* RTDG */ Ins_RTDG, - /* MIAP[0] */ Ins_MIAP, - /* MIAP[1] */ Ins_MIAP, - - /* NPushB */ Ins_NPUSHB, - /* NPushW */ Ins_NPUSHW, - /* WS */ Ins_WS, - /* RS */ Ins_RS, - /* WCvtP */ Ins_WCVTP, - /* RCvt */ Ins_RCVT, - /* GC[0] */ Ins_GC, - /* GC[1] */ Ins_GC, - /* SCFS */ Ins_SCFS, - /* MD[0] */ Ins_MD, - /* MD[1] */ Ins_MD, - /* MPPEM */ Ins_MPPEM, - /* MPS */ Ins_MPS, - /* FlipON */ Ins_FLIPON, - /* FlipOFF */ Ins_FLIPOFF, - /* DEBUG */ Ins_DEBUG, - - /* LT */ Ins_LT, - /* LTEQ */ Ins_LTEQ, - /* GT */ Ins_GT, - /* GTEQ */ Ins_GTEQ, - /* EQ */ Ins_EQ, - /* NEQ */ Ins_NEQ, - /* ODD */ Ins_ODD, - /* EVEN */ Ins_EVEN, - /* IF */ Ins_IF, - /* EIF */ Ins_EIF, - /* AND */ Ins_AND, - /* OR */ Ins_OR, - /* NOT */ Ins_NOT, - /* DeltaP1 */ Ins_DELTAP, - /* SDB */ Ins_SDB, - /* SDS */ Ins_SDS, - - /* ADD */ Ins_ADD, - /* SUB */ Ins_SUB, - /* DIV */ Ins_DIV, - /* MUL */ Ins_MUL, - /* ABS */ Ins_ABS, - /* NEG */ Ins_NEG, - /* FLOOR */ Ins_FLOOR, - /* CEILING */ Ins_CEILING, - /* ROUND[0] */ Ins_ROUND, - /* ROUND[1] */ Ins_ROUND, - /* ROUND[2] */ Ins_ROUND, - /* ROUND[3] */ Ins_ROUND, - /* NROUND[0] */ Ins_NROUND, - /* NROUND[1] */ Ins_NROUND, - /* NROUND[2] */ Ins_NROUND, - /* NROUND[3] */ Ins_NROUND, - - /* WCvtF */ Ins_WCVTF, - /* DeltaP2 */ Ins_DELTAP, - /* DeltaP3 */ Ins_DELTAP, - /* DeltaCn[0] */ Ins_DELTAC, - /* DeltaCn[1] */ Ins_DELTAC, - /* DeltaCn[2] */ Ins_DELTAC, - /* SROUND */ Ins_SROUND, - /* S45Round */ Ins_S45ROUND, - /* JROT */ Ins_JROT, - /* JROF */ Ins_JROF, - /* ROFF */ Ins_ROFF, - /* INS_0x7B */ Ins_UNKNOWN, - /* RUTG */ Ins_RUTG, - /* RDTG */ Ins_RDTG, - /* SANGW */ Ins_SANGW, - /* AA */ Ins_AA, - - /* FlipPT */ Ins_FLIPPT, - /* FlipRgON */ Ins_FLIPRGON, - /* FlipRgOFF */ Ins_FLIPRGOFF, - /* INS_0x83 */ Ins_UNKNOWN, - /* INS_0x84 */ Ins_UNKNOWN, - /* ScanCTRL */ Ins_SCANCTRL, - /* SDPVTL[0] */ Ins_SDPVTL, - /* SDPVTL[1] */ Ins_SDPVTL, - /* GetINFO */ Ins_GETINFO, - /* IDEF */ Ins_IDEF, - /* ROLL */ Ins_ROLL, - /* MAX */ Ins_MAX, - /* MIN */ Ins_MIN, - /* ScanTYPE */ Ins_SCANTYPE, - /* InstCTRL */ Ins_INSTCTRL, - /* INS_0x8F */ Ins_UNKNOWN, - - /* INS_0x90 */ Ins_UNKNOWN, - /* INS_0x91 */ Ins_UNKNOWN, - /* INS_0x92 */ Ins_UNKNOWN, - /* INS_0x93 */ Ins_UNKNOWN, - /* INS_0x94 */ Ins_UNKNOWN, - /* INS_0x95 */ Ins_UNKNOWN, - /* INS_0x96 */ Ins_UNKNOWN, - /* INS_0x97 */ Ins_UNKNOWN, - /* INS_0x98 */ Ins_UNKNOWN, - /* INS_0x99 */ Ins_UNKNOWN, - /* INS_0x9A */ Ins_UNKNOWN, - /* INS_0x9B */ Ins_UNKNOWN, - /* INS_0x9C */ Ins_UNKNOWN, - /* INS_0x9D */ Ins_UNKNOWN, - /* INS_0x9E */ Ins_UNKNOWN, - /* INS_0x9F */ Ins_UNKNOWN, - - /* INS_0xA0 */ Ins_UNKNOWN, - /* INS_0xA1 */ Ins_UNKNOWN, - /* INS_0xA2 */ Ins_UNKNOWN, - /* INS_0xA3 */ Ins_UNKNOWN, - /* INS_0xA4 */ Ins_UNKNOWN, - /* INS_0xA5 */ Ins_UNKNOWN, - /* INS_0xA6 */ Ins_UNKNOWN, - /* INS_0xA7 */ Ins_UNKNOWN, - /* INS_0xA8 */ Ins_UNKNOWN, - /* INS_0xA9 */ Ins_UNKNOWN, - /* INS_0xAA */ Ins_UNKNOWN, - /* INS_0xAB */ Ins_UNKNOWN, - /* INS_0xAC */ Ins_UNKNOWN, - /* INS_0xAD */ Ins_UNKNOWN, - /* INS_0xAE */ Ins_UNKNOWN, - /* INS_0xAF */ Ins_UNKNOWN, - - /* PushB[0] */ Ins_PUSHB, - /* PushB[1] */ Ins_PUSHB, - /* PushB[2] */ Ins_PUSHB, - /* PushB[3] */ Ins_PUSHB, - /* PushB[4] */ Ins_PUSHB, - /* PushB[5] */ Ins_PUSHB, - /* PushB[6] */ Ins_PUSHB, - /* PushB[7] */ Ins_PUSHB, - /* PushW[0] */ Ins_PUSHW, - /* PushW[1] */ Ins_PUSHW, - /* PushW[2] */ Ins_PUSHW, - /* PushW[3] */ Ins_PUSHW, - /* PushW[4] */ Ins_PUSHW, - /* PushW[5] */ Ins_PUSHW, - /* PushW[6] */ Ins_PUSHW, - /* PushW[7] */ Ins_PUSHW, - - /* MDRP[00] */ Ins_MDRP, - /* MDRP[01] */ Ins_MDRP, - /* MDRP[02] */ Ins_MDRP, - /* MDRP[03] */ Ins_MDRP, - /* MDRP[04] */ Ins_MDRP, - /* MDRP[05] */ Ins_MDRP, - /* MDRP[06] */ Ins_MDRP, - /* MDRP[07] */ Ins_MDRP, - /* MDRP[08] */ Ins_MDRP, - /* MDRP[09] */ Ins_MDRP, - /* MDRP[10] */ Ins_MDRP, - /* MDRP[11] */ Ins_MDRP, - /* MDRP[12] */ Ins_MDRP, - /* MDRP[13] */ Ins_MDRP, - /* MDRP[14] */ Ins_MDRP, - /* MDRP[15] */ Ins_MDRP, - - /* MDRP[16] */ Ins_MDRP, - /* MDRP[17] */ Ins_MDRP, - /* MDRP[18] */ Ins_MDRP, - /* MDRP[19] */ Ins_MDRP, - /* MDRP[20] */ Ins_MDRP, - /* MDRP[21] */ Ins_MDRP, - /* MDRP[22] */ Ins_MDRP, - /* MDRP[23] */ Ins_MDRP, - /* MDRP[24] */ Ins_MDRP, - /* MDRP[25] */ Ins_MDRP, - /* MDRP[26] */ Ins_MDRP, - /* MDRP[27] */ Ins_MDRP, - /* MDRP[28] */ Ins_MDRP, - /* MDRP[29] */ Ins_MDRP, - /* MDRP[30] */ Ins_MDRP, - /* MDRP[31] */ Ins_MDRP, - - /* MIRP[00] */ Ins_MIRP, - /* MIRP[01] */ Ins_MIRP, - /* MIRP[02] */ Ins_MIRP, - /* MIRP[03] */ Ins_MIRP, - /* MIRP[04] */ Ins_MIRP, - /* MIRP[05] */ Ins_MIRP, - /* MIRP[06] */ Ins_MIRP, - /* MIRP[07] */ Ins_MIRP, - /* MIRP[08] */ Ins_MIRP, - /* MIRP[09] */ Ins_MIRP, - /* MIRP[10] */ Ins_MIRP, - /* MIRP[11] */ Ins_MIRP, - /* MIRP[12] */ Ins_MIRP, - /* MIRP[13] */ Ins_MIRP, - /* MIRP[14] */ Ins_MIRP, - /* MIRP[15] */ Ins_MIRP, - - /* MIRP[16] */ Ins_MIRP, - /* MIRP[17] */ Ins_MIRP, - /* MIRP[18] */ Ins_MIRP, - /* MIRP[19] */ Ins_MIRP, - /* MIRP[20] */ Ins_MIRP, - /* MIRP[21] */ Ins_MIRP, - /* MIRP[22] */ Ins_MIRP, - /* MIRP[23] */ Ins_MIRP, - /* MIRP[24] */ Ins_MIRP, - /* MIRP[25] */ Ins_MIRP, - /* MIRP[26] */ Ins_MIRP, - /* MIRP[27] */ Ins_MIRP, - /* MIRP[28] */ Ins_MIRP, - /* MIRP[29] */ Ins_MIRP, - /* MIRP[30] */ Ins_MIRP, - /* MIRP[31] */ Ins_MIRP - }; - - -#endif /* !TT_CONFIG_OPTION_INTERPRETER_SWITCH */ - - - /*************************************************************************/ - /* */ - /* RUN */ - /* */ - /* This function executes a run of opcodes. It will exit in the */ - /* following cases: */ - /* */ - /* - Errors (in which case it returns FALSE). */ - /* */ - /* - Reaching the end of the main code range (returns TRUE). */ - /* Reaching the end of a code range within a function call is an */ - /* error. */ - /* */ - /* - After executing one single opcode, if the flag `Instruction_Trap' */ - /* is set to TRUE (returns TRUE). */ - /* */ - /* On exit whith TRUE, test IP < CodeSize to know wether it comes from */ - /* an instruction trap or a normal termination. */ - /* */ - /* */ - /* Note: The documented DEBUG opcode pops a value from the stack. This */ - /* behaviour is unsupported; here a DEBUG opcode is always an */ - /* error. */ - /* */ - /* */ - /* THIS IS THE INTERPRETER'S MAIN LOOP. */ - /* */ - /* Instructions appear in the specification's order. */ - /* */ - /*************************************************************************/ - - - /* documentation is in ttinterp.h */ - - FT_EXPORT_DEF( FT_Error ) - TT_RunIns( TT_ExecContext exc ) - { - FT_Long ins_counter = 0; /* executed instructions counter */ - - -#ifdef TT_CONFIG_OPTION_STATIC_RASTER - cur = *exc; -#endif - - /* set CVT functions */ - CUR.tt_metrics.ratio = 0; - if ( CUR.metrics.x_ppem != CUR.metrics.y_ppem ) - { - /* non-square pixels, use the stretched routines */ - CUR.func_read_cvt = Read_CVT_Stretched; - CUR.func_write_cvt = Write_CVT_Stretched; - CUR.func_move_cvt = Move_CVT_Stretched; - } - else - { - /* square pixels, use normal routines */ - CUR.func_read_cvt = Read_CVT; - CUR.func_write_cvt = Write_CVT; - CUR.func_move_cvt = Move_CVT; - } - - COMPUTE_Funcs(); - COMPUTE_Round( (FT_Byte)exc->GS.round_state ); - - do - { - CUR.opcode = CUR.code[CUR.IP]; - - if ( ( CUR.length = opcode_length[CUR.opcode] ) < 0 ) - { - if ( CUR.IP + 1 > CUR.codeSize ) - goto LErrorCodeOverflow_; - - CUR.length = CUR.code[CUR.IP + 1] + 2; - } - - if ( CUR.IP + CUR.length > CUR.codeSize ) - goto LErrorCodeOverflow_; - - /* First, let's check for empty stack and overflow */ - CUR.args = CUR.top - ( Pop_Push_Count[CUR.opcode] >> 4 ); - - /* `args' is the top of the stack once arguments have been popped. */ - /* One can also interpret it as the index of the last argument. */ - if ( CUR.args < 0 ) - { - CUR.error = TT_Err_Too_Few_Arguments; - goto LErrorLabel_; - } - - CUR.new_top = CUR.args + ( Pop_Push_Count[CUR.opcode] & 15 ); - - /* `new_top' is the new top of the stack, after the instruction's */ - /* execution. `top' will be set to `new_top' after the `switch' */ - /* statement. */ - if ( CUR.new_top > CUR.stackSize ) - { - CUR.error = TT_Err_Stack_Overflow; - goto LErrorLabel_; - } - - CUR.step_ins = TRUE; - CUR.error = TT_Err_Ok; - -#ifdef TT_CONFIG_OPTION_INTERPRETER_SWITCH - - { - FT_Long* args = CUR.stack + CUR.args; - FT_Byte opcode = CUR.opcode; - - -#undef ARRAY_BOUND_ERROR -#define ARRAY_BOUND_ERROR goto Set_Invalid_Ref - - - switch ( opcode ) - { - case 0x00: /* SVTCA y */ - case 0x01: /* SVTCA x */ - case 0x02: /* SPvTCA y */ - case 0x03: /* SPvTCA x */ - case 0x04: /* SFvTCA y */ - case 0x05: /* SFvTCA x */ - { - FT_Short AA, BB; - - - AA = (FT_Short)( ( opcode & 1 ) << 14 ); - BB = (FT_Short)( AA ^ 0x4000 ); - - if ( opcode < 4 ) - { - CUR.GS.projVector.x = AA; - CUR.GS.projVector.y = BB; - - CUR.GS.dualVector.x = AA; - CUR.GS.dualVector.y = BB; - } - else - { - GUESS_VECTOR( projVector ); - } - - if ( ( opcode & 2 ) == 0 ) - { - CUR.GS.freeVector.x = AA; - CUR.GS.freeVector.y = BB; - } - else - { - GUESS_VECTOR( freeVector ); - } - - COMPUTE_Funcs(); - } - break; - - case 0x06: /* SPvTL // */ - case 0x07: /* SPvTL + */ - DO_SPVTL - break; - - case 0x08: /* SFvTL // */ - case 0x09: /* SFvTL + */ - DO_SFVTL - break; - - case 0x0A: /* SPvFS */ - DO_SPVFS - break; - - case 0x0B: /* SFvFS */ - DO_SFVFS - break; - - case 0x0C: /* GPV */ - DO_GPV - break; - - case 0x0D: /* GFV */ - DO_GFV - break; - - case 0x0E: /* SFvTPv */ - DO_SFVTPV - break; - - case 0x0F: /* ISECT */ - Ins_ISECT( EXEC_ARG_ args ); - break; - - case 0x10: /* SRP0 */ - DO_SRP0 - break; - - case 0x11: /* SRP1 */ - DO_SRP1 - break; - - case 0x12: /* SRP2 */ - DO_SRP2 - break; - - case 0x13: /* SZP0 */ - Ins_SZP0( EXEC_ARG_ args ); - break; - - case 0x14: /* SZP1 */ - Ins_SZP1( EXEC_ARG_ args ); - break; - - case 0x15: /* SZP2 */ - Ins_SZP2( EXEC_ARG_ args ); - break; - - case 0x16: /* SZPS */ - Ins_SZPS( EXEC_ARG_ args ); - break; - - case 0x17: /* SLOOP */ - DO_SLOOP - break; - - case 0x18: /* RTG */ - DO_RTG - break; - - case 0x19: /* RTHG */ - DO_RTHG - break; - - case 0x1A: /* SMD */ - DO_SMD - break; - - case 0x1B: /* ELSE */ - Ins_ELSE( EXEC_ARG_ args ); - break; - - case 0x1C: /* JMPR */ - DO_JMPR - break; - - case 0x1D: /* SCVTCI */ - DO_SCVTCI - break; - - case 0x1E: /* SSWCI */ - DO_SSWCI - break; - - case 0x1F: /* SSW */ - DO_SSW - break; - - case 0x20: /* DUP */ - DO_DUP - break; - - case 0x21: /* POP */ - /* nothing :-) */ - break; - - case 0x22: /* CLEAR */ - DO_CLEAR - break; - - case 0x23: /* SWAP */ - DO_SWAP - break; - - case 0x24: /* DEPTH */ - DO_DEPTH - break; - - case 0x25: /* CINDEX */ - DO_CINDEX - break; - - case 0x26: /* MINDEX */ - Ins_MINDEX( EXEC_ARG_ args ); - break; - - case 0x27: /* ALIGNPTS */ - Ins_ALIGNPTS( EXEC_ARG_ args ); - break; - - case 0x28: /* ???? */ - Ins_UNKNOWN( EXEC_ARG_ args ); - break; - - case 0x29: /* UTP */ - Ins_UTP( EXEC_ARG_ args ); - break; - - case 0x2A: /* LOOPCALL */ - Ins_LOOPCALL( EXEC_ARG_ args ); - break; - - case 0x2B: /* CALL */ - Ins_CALL( EXEC_ARG_ args ); - break; - - case 0x2C: /* FDEF */ - Ins_FDEF( EXEC_ARG_ args ); - break; - - case 0x2D: /* ENDF */ - Ins_ENDF( EXEC_ARG_ args ); - break; - - case 0x2E: /* MDAP */ - case 0x2F: /* MDAP */ - Ins_MDAP( EXEC_ARG_ args ); - break; - - - case 0x30: /* IUP */ - case 0x31: /* IUP */ - Ins_IUP( EXEC_ARG_ args ); - break; - - case 0x32: /* SHP */ - case 0x33: /* SHP */ - Ins_SHP( EXEC_ARG_ args ); - break; - - case 0x34: /* SHC */ - case 0x35: /* SHC */ - Ins_SHC( EXEC_ARG_ args ); - break; - - case 0x36: /* SHZ */ - case 0x37: /* SHZ */ - Ins_SHZ( EXEC_ARG_ args ); - break; - - case 0x38: /* SHPIX */ - Ins_SHPIX( EXEC_ARG_ args ); - break; - - case 0x39: /* IP */ - Ins_IP( EXEC_ARG_ args ); - break; - - case 0x3A: /* MSIRP */ - case 0x3B: /* MSIRP */ - Ins_MSIRP( EXEC_ARG_ args ); - break; - - case 0x3C: /* AlignRP */ - Ins_ALIGNRP( EXEC_ARG_ args ); - break; - - case 0x3D: /* RTDG */ - DO_RTDG - break; - - case 0x3E: /* MIAP */ - case 0x3F: /* MIAP */ - Ins_MIAP( EXEC_ARG_ args ); - break; - - case 0x40: /* NPUSHB */ - Ins_NPUSHB( EXEC_ARG_ args ); - break; - - case 0x41: /* NPUSHW */ - Ins_NPUSHW( EXEC_ARG_ args ); - break; - - case 0x42: /* WS */ - DO_WS - break; - - Set_Invalid_Ref: - CUR.error = TT_Err_Invalid_Reference; - break; - - case 0x43: /* RS */ - DO_RS - break; - - case 0x44: /* WCVTP */ - DO_WCVTP - break; - - case 0x45: /* RCVT */ - DO_RCVT - break; - - case 0x46: /* GC */ - case 0x47: /* GC */ - Ins_GC( EXEC_ARG_ args ); - break; - - case 0x48: /* SCFS */ - Ins_SCFS( EXEC_ARG_ args ); - break; - - case 0x49: /* MD */ - case 0x4A: /* MD */ - Ins_MD( EXEC_ARG_ args ); - break; - - case 0x4B: /* MPPEM */ - DO_MPPEM - break; - - case 0x4C: /* MPS */ - DO_MPS - break; - - case 0x4D: /* FLIPON */ - DO_FLIPON - break; - - case 0x4E: /* FLIPOFF */ - DO_FLIPOFF - break; - - case 0x4F: /* DEBUG */ - DO_DEBUG - break; - - case 0x50: /* LT */ - DO_LT - break; - - case 0x51: /* LTEQ */ - DO_LTEQ - break; - - case 0x52: /* GT */ - DO_GT - break; - - case 0x53: /* GTEQ */ - DO_GTEQ - break; - - case 0x54: /* EQ */ - DO_EQ - break; - - case 0x55: /* NEQ */ - DO_NEQ - break; - - case 0x56: /* ODD */ - DO_ODD - break; - - case 0x57: /* EVEN */ - DO_EVEN - break; - - case 0x58: /* IF */ - Ins_IF( EXEC_ARG_ args ); - break; - - case 0x59: /* EIF */ - /* do nothing */ - break; - - case 0x5A: /* AND */ - DO_AND - break; - - case 0x5B: /* OR */ - DO_OR - break; - - case 0x5C: /* NOT */ - DO_NOT - break; - - case 0x5D: /* DELTAP1 */ - Ins_DELTAP( EXEC_ARG_ args ); - break; - - case 0x5E: /* SDB */ - DO_SDB - break; - - case 0x5F: /* SDS */ - DO_SDS - break; - - case 0x60: /* ADD */ - DO_ADD - break; - - case 0x61: /* SUB */ - DO_SUB - break; - - case 0x62: /* DIV */ - DO_DIV - break; - - case 0x63: /* MUL */ - DO_MUL - break; - - case 0x64: /* ABS */ - DO_ABS - break; - - case 0x65: /* NEG */ - DO_NEG - break; - - case 0x66: /* FLOOR */ - DO_FLOOR - break; - - case 0x67: /* CEILING */ - DO_CEILING - break; - - case 0x68: /* ROUND */ - case 0x69: /* ROUND */ - case 0x6A: /* ROUND */ - case 0x6B: /* ROUND */ - DO_ROUND - break; - - case 0x6C: /* NROUND */ - case 0x6D: /* NROUND */ - case 0x6E: /* NRRUND */ - case 0x6F: /* NROUND */ - DO_NROUND - break; - - case 0x70: /* WCVTF */ - DO_WCVTF - break; - - case 0x71: /* DELTAP2 */ - case 0x72: /* DELTAP3 */ - Ins_DELTAP( EXEC_ARG_ args ); - break; - - case 0x73: /* DELTAC0 */ - case 0x74: /* DELTAC1 */ - case 0x75: /* DELTAC2 */ - Ins_DELTAC( EXEC_ARG_ args ); - break; - - case 0x76: /* SROUND */ - DO_SROUND - break; - - case 0x77: /* S45Round */ - DO_S45ROUND - break; - - case 0x78: /* JROT */ - DO_JROT - break; - - case 0x79: /* JROF */ - DO_JROF - break; - - case 0x7A: /* ROFF */ - DO_ROFF - break; - - case 0x7B: /* ???? */ - Ins_UNKNOWN( EXEC_ARG_ args ); - break; - - case 0x7C: /* RUTG */ - DO_RUTG - break; - - case 0x7D: /* RDTG */ - DO_RDTG - break; - - case 0x7E: /* SANGW */ - case 0x7F: /* AA */ - /* nothing - obsolete */ - break; - - case 0x80: /* FLIPPT */ - Ins_FLIPPT( EXEC_ARG_ args ); - break; - - case 0x81: /* FLIPRGON */ - Ins_FLIPRGON( EXEC_ARG_ args ); - break; - - case 0x82: /* FLIPRGOFF */ - Ins_FLIPRGOFF( EXEC_ARG_ args ); - break; - - case 0x83: /* UNKNOWN */ - case 0x84: /* UNKNOWN */ - Ins_UNKNOWN( EXEC_ARG_ args ); - break; - - case 0x85: /* SCANCTRL */ - Ins_SCANCTRL( EXEC_ARG_ args ); - break; - - case 0x86: /* SDPVTL */ - case 0x87: /* SDPVTL */ - Ins_SDPVTL( EXEC_ARG_ args ); - break; - - case 0x88: /* GETINFO */ - Ins_GETINFO( EXEC_ARG_ args ); - break; - - case 0x89: /* IDEF */ - Ins_IDEF( EXEC_ARG_ args ); - break; - - case 0x8A: /* ROLL */ - Ins_ROLL( EXEC_ARG_ args ); - break; - - case 0x8B: /* MAX */ - DO_MAX - break; - - case 0x8C: /* MIN */ - DO_MIN - break; - - case 0x8D: /* SCANTYPE */ - Ins_SCANTYPE( EXEC_ARG_ args ); - break; - - case 0x8E: /* INSTCTRL */ - Ins_INSTCTRL( EXEC_ARG_ args ); - break; - - case 0x8F: - Ins_UNKNOWN( EXEC_ARG_ args ); - break; - - default: - if ( opcode >= 0xE0 ) - Ins_MIRP( EXEC_ARG_ args ); - else if ( opcode >= 0xC0 ) - Ins_MDRP( EXEC_ARG_ args ); - else if ( opcode >= 0xB8 ) - Ins_PUSHW( EXEC_ARG_ args ); - else if ( opcode >= 0xB0 ) - Ins_PUSHB( EXEC_ARG_ args ); - else - Ins_UNKNOWN( EXEC_ARG_ args ); - } - - } - -#else - - Instruct_Dispatch[CUR.opcode]( EXEC_ARG_ &CUR.stack[CUR.args] ); - -#endif /* TT_CONFIG_OPTION_INTERPRETER_SWITCH */ - - if ( CUR.error != TT_Err_Ok ) - { - switch ( CUR.error ) - { - case TT_Err_Invalid_Opcode: /* looking for redefined instructions */ - { - TT_DefRecord* def = CUR.IDefs; - TT_DefRecord* limit = def + CUR.numIDefs; - - - for ( ; def < limit; def++ ) - { - if ( def->active && CUR.opcode == (FT_Byte)def->opc ) - { - TT_CallRec* callrec; - - - if ( CUR.callTop >= CUR.callSize ) - { - CUR.error = TT_Err_Invalid_Reference; - goto LErrorLabel_; - } - - callrec = &CUR.callStack[CUR.callTop]; - - callrec->Caller_Range = CUR.curRange; - callrec->Caller_IP = CUR.IP + 1; - callrec->Cur_Count = 1; - callrec->Cur_Restart = def->start; - - if ( INS_Goto_CodeRange( def->range, def->start ) == FAILURE ) - goto LErrorLabel_; - - goto LSuiteLabel_; - } - } - } - - CUR.error = TT_Err_Invalid_Opcode; - goto LErrorLabel_; - -#if 0 - break; /* Unreachable code warning suppression. */ - /* Leave to remind in case a later change the editor */ - /* to consider break; */ -#endif - - default: - goto LErrorLabel_; - -#if 0 - break; -#endif - } - } - - CUR.top = CUR.new_top; - - if ( CUR.step_ins ) - CUR.IP += CUR.length; - - /* increment instruction counter and check if we didn't */ - /* run this program for too long (e.g. infinite loops). */ - if ( ++ins_counter > MAX_RUNNABLE_OPCODES ) - return TT_Err_Execution_Too_Long; - - LSuiteLabel_: - if ( CUR.IP >= CUR.codeSize ) - { - if ( CUR.callTop > 0 ) - { - CUR.error = TT_Err_Code_Overflow; - goto LErrorLabel_; - } - else - goto LNo_Error_; - } - } while ( !CUR.instruction_trap ); - - LNo_Error_: - -#ifdef TT_CONFIG_OPTION_STATIC_RASTER - *exc = cur; -#endif - - return TT_Err_Ok; - - LErrorCodeOverflow_: - CUR.error = TT_Err_Code_Overflow; - - LErrorLabel_: - -#ifdef TT_CONFIG_OPTION_STATIC_RASTER - *exc = cur; -#endif - - return CUR.error; - } - - -#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/truetype/ttinterp.h b/nx-X11/extras/freetype2/src/truetype/ttinterp.h deleted file mode 100644 index eb0bb0bb6..000000000 --- a/nx-X11/extras/freetype2/src/truetype/ttinterp.h +++ /dev/null @@ -1,318 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttinterp.h */ -/* */ -/* TrueType bytecode interpreter (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __TTINTERP_H__ -#define __TTINTERP_H__ - - -#include -#include "ttobjs.h" - - -FT_BEGIN_HEADER - - -#ifndef TT_CONFIG_OPTION_STATIC_INTEPRETER /* indirect implementation */ - -#define EXEC_OP_ TT_ExecContext exc, -#define EXEC_OP TT_ExecContext exc -#define EXEC_ARG_ exc, -#define EXEC_ARG exc - -#else /* static implementation */ - -#define EXEC_OP_ /* void */ -#define EXEC_OP /* void */ -#define EXEC_ARG_ /* void */ -#define EXEC_ARG /* void */ - -#endif /* TT_CONFIG_OPTION_STATIC_INTERPRETER */ - - - /*************************************************************************/ - /* */ - /* Rounding mode constants. */ - /* */ -#define TT_Round_Off 5 -#define TT_Round_To_Half_Grid 0 -#define TT_Round_To_Grid 1 -#define TT_Round_To_Double_Grid 2 -#define TT_Round_Up_To_Grid 4 -#define TT_Round_Down_To_Grid 3 -#define TT_Round_Super 6 -#define TT_Round_Super_45 7 - - - /*************************************************************************/ - /* */ - /* Function types used by the interpreter, depending on various modes */ - /* (e.g. the rounding mode, whether to render a vertical or horizontal */ - /* line etc). */ - /* */ - /*************************************************************************/ - - /* Rounding function */ - typedef FT_F26Dot6 - (*TT_Round_Func)( EXEC_OP_ FT_F26Dot6 distance, - FT_F26Dot6 compensation ); - - /* Point displacement along the freedom vector routine */ - typedef void - (*TT_Move_Func)( EXEC_OP_ TT_GlyphZone zone, - FT_UShort point, - FT_F26Dot6 distance ); - - /* Distance projection along one of the projection vectors */ - typedef FT_F26Dot6 - (*TT_Project_Func)( EXEC_OP_ FT_Vector* v1, - FT_Vector* v2 ); - - /* reading a cvt value. Take care of non-square pixels if necessary */ - typedef FT_F26Dot6 - (*TT_Get_CVT_Func)( EXEC_OP_ FT_ULong idx ); - - /* setting or moving a cvt value. Take care of non-square pixels */ - /* if necessary */ - typedef void - (*TT_Set_CVT_Func)( EXEC_OP_ FT_ULong idx, - FT_F26Dot6 value ); - - - /*************************************************************************/ - /* */ - /* This structure defines a call record, used to manage function calls. */ - /* */ - typedef struct TT_CallRec_ - { - FT_Int Caller_Range; - FT_Long Caller_IP; - FT_Long Cur_Count; - FT_Long Cur_Restart; - - } TT_CallRec, *TT_CallStack; - - - /*************************************************************************/ - /* */ - /* The main structure for the interpreter which collects all necessary */ - /* variables and states. */ - /* */ - typedef struct TT_ExecContextRec_ - { - TT_Face face; - TT_Size size; - FT_Memory memory; - - /* instructions state */ - - FT_Error error; /* last execution error */ - - FT_Long top; /* top of exec. stack */ - - FT_UInt stackSize; /* size of exec. stack */ - FT_Long* stack; /* current exec. stack */ - - FT_Long args; - FT_UInt new_top; /* new top after exec. */ - - TT_GlyphZoneRec zp0, /* zone records */ - zp1, - zp2, - pts, - twilight; - - FT_Size_Metrics metrics; - TT_Size_Metrics tt_metrics; /* size metrics */ - - TT_GraphicsState GS; /* current graphics state */ - - FT_Int curRange; /* current code range number */ - FT_Byte* code; /* current code range */ - FT_Long IP; /* current instruction pointer */ - FT_Long codeSize; /* size of current range */ - - FT_Byte opcode; /* current opcode */ - FT_Int length; /* length of current opcode */ - - FT_Bool step_ins; /* true if the interpreter must */ - /* increment IP after ins. exec */ - FT_Long cvtSize; - FT_Long* cvt; - - FT_UInt glyphSize; /* glyph instructions buffer size */ - FT_Byte* glyphIns; /* glyph instructions buffer */ - - FT_UInt numFDefs; /* number of function defs */ - FT_UInt maxFDefs; /* maximum number of function defs */ - TT_DefArray FDefs; /* table of FDefs entries */ - - FT_UInt numIDefs; /* number of instruction defs */ - FT_UInt maxIDefs; /* maximum number of ins defs */ - TT_DefArray IDefs; /* table of IDefs entries */ - - FT_UInt maxFunc; /* maximum function index */ - FT_UInt maxIns; /* maximum instruction index */ - - FT_Int callTop, /* top of call stack during execution */ - callSize; /* size of call stack */ - TT_CallStack callStack; /* call stack */ - - FT_UShort maxPoints; /* capacity of this context's `pts' */ - FT_Short maxContours; /* record, expressed in points and */ - /* contours. */ - - TT_CodeRangeTable codeRangeTable; /* table of valid code ranges */ - /* useful for the debugger */ - - FT_UShort storeSize; /* size of current storage */ - FT_Long* storage; /* storage area */ - - FT_F26Dot6 period; /* values used for the */ - FT_F26Dot6 phase; /* `SuperRounding' */ - FT_F26Dot6 threshold; - -#if 0 - /* this seems to be unused */ - FT_Int cur_ppem; /* ppem along the current proj vector */ -#endif - - FT_Bool instruction_trap; /* If `True', the interpreter will */ - /* exit after each instruction */ - - TT_GraphicsState default_GS; /* graphics state resulting from */ - /* the prep program */ - FT_Bool is_composite; /* true if the glyph is composite */ - FT_Bool pedantic_hinting; /* true if pedantic interpretation */ - - /* latest interpreter additions */ - - FT_Long F_dot_P; /* dot product of freedom and projection */ - /* vectors */ - TT_Round_Func func_round; /* current rounding function */ - - TT_Project_Func func_project, /* current projection function */ - func_dualproj, /* current dual proj. function */ - func_freeProj; /* current freedom proj. func */ - - TT_Move_Func func_move; /* current point move function */ - TT_Move_Func func_move_orig; /* move original position function */ - - TT_Get_CVT_Func func_read_cvt; /* read a cvt entry */ - TT_Set_CVT_Func func_write_cvt; /* write a cvt entry (in pixels) */ - TT_Set_CVT_Func func_move_cvt; /* incr a cvt entry (in pixels) */ - - FT_ULong loadSize; - TT_SubGlyph_Stack loadStack; /* loading subglyph stack */ - - } TT_ExecContextRec; - - - extern const TT_GraphicsState tt_default_graphics_state; - - - FT_LOCAL( FT_Error ) - TT_Goto_CodeRange( TT_ExecContext exec, - FT_Int range, - FT_Long IP ); - - FT_LOCAL( FT_Error ) - TT_Set_CodeRange( TT_ExecContext exec, - FT_Int range, - void* base, - FT_Long length ); - - FT_LOCAL( FT_Error ) - TT_Clear_CodeRange( TT_ExecContext exec, - FT_Int range ); - - - /*************************************************************************/ - /* */ - /* */ - /* TT_New_Context */ - /* */ - /* */ - /* Queries the face context for a given font. Note that there is */ - /* now a _single_ execution context in the TrueType driver which is */ - /* shared among faces. */ - /* */ - /* */ - /* face :: A handle to the source face object. */ - /* */ - /* */ - /* A handle to the execution context. Initialized for `face'. */ - /* */ - /* */ - /* Only the glyph loader and debugger should call this function. */ - /* */ - FT_EXPORT( TT_ExecContext ) - TT_New_Context( TT_Face face ); - - - FT_LOCAL( FT_Error ) - TT_Done_Context( TT_ExecContext exec ); - - FT_LOCAL( FT_Error ) - TT_Destroy_Context( TT_ExecContext exec, - FT_Memory memory ); - - FT_LOCAL( FT_Error ) - TT_Load_Context( TT_ExecContext exec, - TT_Face face, - TT_Size size ); - - FT_LOCAL( FT_Error ) - TT_Save_Context( TT_ExecContext exec, - TT_Size ins ); - - FT_LOCAL( FT_Error ) - TT_Run_Context( TT_ExecContext exec, - FT_Bool debug ); - - - /*************************************************************************/ - /* */ - /* */ - /* TT_RunIns */ - /* */ - /* */ - /* Executes one or more instruction in the execution context. This */ - /* is the main function of the TrueType opcode interpreter. */ - /* */ - /* */ - /* exec :: A handle to the target execution context. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* Only the object manager and debugger should call this function. */ - /* */ - /* This function is publicly exported because it is directly */ - /* invoked by the TrueType debugger. */ - /* */ - FT_EXPORT( FT_Error ) - TT_RunIns( TT_ExecContext exec ); - - -FT_END_HEADER - -#endif /* __TTINTERP_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/truetype/ttobjs.c b/nx-X11/extras/freetype2/src/truetype/ttobjs.c deleted file mode 100644 index 3914ba5da..000000000 --- a/nx-X11/extras/freetype2/src/truetype/ttobjs.c +++ /dev/null @@ -1,901 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttobjs.c */ -/* */ -/* Objects manager (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_CALC_H -#include FT_INTERNAL_STREAM_H -#include FT_TRUETYPE_IDS_H -#include FT_TRUETYPE_TAGS_H -#include FT_INTERNAL_SFNT_H - -#include "ttgload.h" -#include "ttpload.h" - -#include "tterrors.h" - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER -#include "ttinterp.h" -#endif - -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING -#include FT_TRUETYPE_UNPATENTED_H -#endif - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT -#include "ttgxvar.h" -#endif - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_ttobjs - - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - /*************************************************************************/ - /* */ - /* GLYPH ZONE FUNCTIONS */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* */ - /* tt_glyphzone_done */ - /* */ - /* */ - /* Deallocates a glyph zone. */ - /* */ - /* */ - /* zone :: A pointer to the target glyph zone. */ - /* */ - FT_LOCAL_DEF( void ) - tt_glyphzone_done( TT_GlyphZone zone ) - { - FT_Memory memory = zone->memory; - - - if ( memory ) - { - FT_FREE( zone->contours ); - FT_FREE( zone->tags ); - FT_FREE( zone->cur ); - FT_FREE( zone->org ); - - zone->max_points = zone->n_points = 0; - zone->max_contours = zone->n_contours = 0; - zone->memory = NULL; - } - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_glyphzone_new */ - /* */ - /* */ - /* Allocates a new glyph zone. */ - /* */ - /* */ - /* memory :: A handle to the current memory object. */ - /* */ - /* maxPoints :: The capacity of glyph zone in points. */ - /* */ - /* maxContours :: The capacity of glyph zone in contours. */ - /* */ - /* */ - /* zone :: A pointer to the target glyph zone record. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_glyphzone_new( FT_Memory memory, - FT_UShort maxPoints, - FT_Short maxContours, - TT_GlyphZone zone ) - { - FT_Error error; - - - if ( maxPoints > 0 ) - maxPoints += 2; - - FT_MEM_ZERO( zone, sizeof ( *zone ) ); - zone->memory = memory; - - if ( FT_NEW_ARRAY( zone->org, maxPoints * 2 ) || - FT_NEW_ARRAY( zone->cur, maxPoints * 2 ) || - FT_NEW_ARRAY( zone->tags, maxPoints ) || - FT_NEW_ARRAY( zone->contours, maxContours ) ) - { - tt_glyphzone_done( zone ); - } - - return error; - } -#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_init */ - /* */ - /* */ - /* Initializes a given TrueType face object. */ - /* */ - /* */ - /* stream :: The source font stream. */ - /* */ - /* face_index :: The index of the font face in the resource. */ - /* */ - /* num_params :: Number of additional generic parameters. Ignored. */ - /* */ - /* params :: Additional generic parameters. Ignored. */ - /* */ - /* */ - /* face :: The newly built face object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_init( FT_Stream stream, - FT_Face ttface, /* TT_Face */ - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ) - { - FT_Error error; - FT_Library library; - SFNT_Service sfnt; - TT_Face face = (TT_Face)ttface; - - - library = face->root.driver->root.library; - sfnt = (SFNT_Service)FT_Get_Module_Interface( library, "sfnt" ); - if ( !sfnt ) - goto Bad_Format; - - /* create input stream from resource */ - if ( FT_STREAM_SEEK( 0 ) ) - goto Exit; - - /* check that we have a valid TrueType file */ - error = sfnt->init_face( stream, face, face_index, num_params, params ); - if ( error ) - goto Exit; - - /* We must also be able to accept Mac/GX fonts, as well as OT ones */ - if ( face->format_tag != 0x00010000L && /* MS fonts */ - face->format_tag != TTAG_true ) /* Mac fonts */ - { - FT_TRACE2(( "[not a valid TTF font]\n" )); - goto Bad_Format; - } - - /* If we are performing a simple font format check, exit immediately */ - if ( face_index < 0 ) - return TT_Err_Ok; - - /* Load font directory */ - error = sfnt->load_face( stream, face, face_index, num_params, params ); - if ( error ) - goto Exit; - - if ( face->root.face_flags & FT_FACE_FLAG_SCALABLE ) - { - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - - if ( !face->root.internal->incremental_interface ) - error = tt_face_load_loca( face, stream ); - if ( !error ) - error = tt_face_load_cvt( face, stream ) || - tt_face_load_fpgm( face, stream ); - -#else - - if ( !error ) - error = tt_face_load_loca( face, stream ) || - tt_face_load_cvt( face, stream ) || - tt_face_load_fpgm( face, stream ); - -#endif - - } - -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING - - /* Determine whether unpatented hinting is to be used for this face. */ - face->unpatented_hinting = FT_BOOL - ( library->debug_hooks[ FT_DEBUG_HOOK_UNPATENTED_HINTING ] != NULL ); - - { - int i; - - - for ( i = 0; i < num_params && !face->unpatented_hinting; i++ ) - if ( params[i].tag == FT_PARAM_TAG_UNPATENTED_HINTING ) - face->unpatented_hinting = TRUE; - } - -#endif /* TT_CONFIG_OPTION_UNPATENTED_HINTING */ - - /* initialize standard glyph loading routines */ - TT_Init_Glyph_Loading( face ); - - Exit: - return error; - - Bad_Format: - error = TT_Err_Unknown_File_Format; - goto Exit; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_done */ - /* */ - /* */ - /* Finalizes a given face object. */ - /* */ - /* */ - /* face :: A pointer to the face object to destroy. */ - /* */ - FT_LOCAL_DEF( void ) - tt_face_done( FT_Face ttface ) /* TT_Face */ - { - TT_Face face = (TT_Face)ttface; - FT_Memory memory = face->root.memory; - FT_Stream stream = face->root.stream; - - SFNT_Service sfnt = (SFNT_Service)face->sfnt; - - - /* for `extended TrueType formats' (i.e. compressed versions) */ - if ( face->extra.finalizer ) - face->extra.finalizer( face->extra.data ); - - if ( sfnt ) - sfnt->done_face( face ); - - /* freeing the locations table */ - FT_FREE( face->glyph_locations ); - face->num_locations = 0; - - /* freeing the CVT */ - FT_FREE( face->cvt ); - face->cvt_size = 0; - - /* freeing the programs */ - FT_FRAME_RELEASE( face->font_program ); - FT_FRAME_RELEASE( face->cvt_program ); - face->font_program_size = 0; - face->cvt_program_size = 0; - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - tt_done_blend( memory, face->blend ); - face->blend = NULL; -#endif - } - - - /*************************************************************************/ - /* */ - /* SIZE FUNCTIONS */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* */ - /* tt_size_init */ - /* */ - /* */ - /* Initializes a new TrueType size object. */ - /* */ - /* */ - /* size :: A handle to the size object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_size_init( FT_Size ttsize ) /* TT_Size */ - { - TT_Size size = (TT_Size)ttsize; - FT_Error error = TT_Err_Ok; - - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - TT_Face face = (TT_Face)size->root.face; - FT_Memory memory = face->root.memory; - FT_Int i; - - TT_ExecContext exec; - FT_UShort n_twilight; - TT_MaxProfile* maxp = &face->max_profile; - - - size->ttmetrics.valid = FALSE; - - size->max_function_defs = maxp->maxFunctionDefs; - size->max_instruction_defs = maxp->maxInstructionDefs; - - size->num_function_defs = 0; - size->num_instruction_defs = 0; - - size->max_func = 0; - size->max_ins = 0; - - size->cvt_size = face->cvt_size; - size->storage_size = maxp->maxStorage; - - /* Set default metrics */ - { - FT_Size_Metrics* metrics = &size->root.metrics; - TT_Size_Metrics* metrics2 = &size->ttmetrics; - - - metrics->x_ppem = 0; - metrics->y_ppem = 0; - - metrics2->rotated = FALSE; - metrics2->stretched = FALSE; - - /* set default compensation (all 0) */ - for ( i = 0; i < 4; i++ ) - metrics2->compensations[i] = 0; - } - - /* allocate function defs, instruction defs, cvt, and storage area */ - if ( FT_NEW_ARRAY( size->function_defs, size->max_function_defs ) || - FT_NEW_ARRAY( size->instruction_defs, size->max_instruction_defs ) || - FT_NEW_ARRAY( size->cvt, size->cvt_size ) || - FT_NEW_ARRAY( size->storage, size->storage_size ) ) - - goto Fail_Memory; - - /* reserve twilight zone */ - n_twilight = maxp->maxTwilightPoints; - error = tt_glyphzone_new( memory, n_twilight, 0, &size->twilight ); - if ( error ) - goto Fail_Memory; - - size->twilight.n_points = n_twilight; - - /* set `face->interpreter' according to the debug hook present */ - { - FT_Library library = face->root.driver->root.library; - - - face->interpreter = (TT_Interpreter) - library->debug_hooks[FT_DEBUG_HOOK_TRUETYPE]; - if ( !face->interpreter ) - face->interpreter = (TT_Interpreter)TT_RunIns; - } - - /* Fine, now execute the font program! */ - exec = size->context; - /* size objects used during debugging have their own context */ - if ( !size->debug ) - exec = TT_New_Context( face ); - - if ( !exec ) - { - error = TT_Err_Could_Not_Find_Context; - goto Fail_Memory; - } - - size->GS = tt_default_graphics_state; - TT_Load_Context( exec, face, size ); - - exec->callTop = 0; - exec->top = 0; - - exec->period = 64; - exec->phase = 0; - exec->threshold = 0; - - { - FT_Size_Metrics* metrics = &exec->metrics; - TT_Size_Metrics* tt_metrics = &exec->tt_metrics; - - - metrics->x_ppem = 0; - metrics->y_ppem = 0; - metrics->x_scale = 0; - metrics->y_scale = 0; - - tt_metrics->ppem = 0; - tt_metrics->scale = 0; - tt_metrics->ratio = 0x10000L; - } - - exec->instruction_trap = FALSE; - - exec->cvtSize = size->cvt_size; - exec->cvt = size->cvt; - - exec->F_dot_P = 0x10000L; - - /* allow font program execution */ - TT_Set_CodeRange( exec, - tt_coderange_font, - face->font_program, - face->font_program_size ); - - /* disable CVT and glyph programs coderange */ - TT_Clear_CodeRange( exec, tt_coderange_cvt ); - TT_Clear_CodeRange( exec, tt_coderange_glyph ); - - if ( face->font_program_size > 0 ) - { - error = TT_Goto_CodeRange( exec, tt_coderange_font, 0 ); - if ( !error ) - error = face->interpreter( exec ); - - if ( error ) - goto Fail_Exec; - } - else - error = TT_Err_Ok; - - TT_Save_Context( exec, size ); - - if ( !size->debug ) - TT_Done_Context( exec ); - -#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ - - size->ttmetrics.valid = FALSE; - return error; - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - Fail_Exec: - if ( !size->debug ) - TT_Done_Context( exec ); - - Fail_Memory: - - tt_size_done( ttsize ); - return error; - -#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ - - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_size_done */ - /* */ - /* */ - /* The TrueType size object finalizer. */ - /* */ - /* */ - /* size :: A handle to the target size object. */ - /* */ - FT_LOCAL_DEF( void ) - tt_size_done( FT_Size ttsize ) /* TT_Size */ - { - TT_Size size = (TT_Size)ttsize; - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - FT_Memory memory = size->root.face->memory; - - - if ( size->debug ) - { - /* the debug context must be deleted by the debugger itself */ - size->context = NULL; - size->debug = FALSE; - } - - FT_FREE( size->cvt ); - size->cvt_size = 0; - - /* free storage area */ - FT_FREE( size->storage ); - size->storage_size = 0; - - /* twilight zone */ - tt_glyphzone_done( &size->twilight ); - - FT_FREE( size->function_defs ); - FT_FREE( size->instruction_defs ); - - size->num_function_defs = 0; - size->max_function_defs = 0; - size->num_instruction_defs = 0; - size->max_instruction_defs = 0; - - size->max_func = 0; - size->max_ins = 0; - -#endif - - size->ttmetrics.valid = FALSE; - } - - - /*************************************************************************/ - /* */ - /* */ - /* Reset_Outline_Size */ - /* */ - /* */ - /* Resets a TrueType outline size when resolutions and character */ - /* dimensions have been changed. */ - /* */ - /* */ - /* size :: A handle to the target size object. */ - /* */ - static FT_Error - Reset_Outline_Size( TT_Size size ) - { - TT_Face face; - FT_Error error = TT_Err_Ok; - - FT_Size_Metrics* metrics; - - - if ( size->ttmetrics.valid ) - return TT_Err_Ok; - - face = (TT_Face)size->root.face; - - metrics = &size->metrics; - - if ( metrics->x_ppem < 1 || metrics->y_ppem < 1 ) - return TT_Err_Invalid_PPem; - - /* compute new transformation */ - if ( metrics->x_ppem >= metrics->y_ppem ) - { - size->ttmetrics.scale = metrics->x_scale; - size->ttmetrics.ppem = metrics->x_ppem; - size->ttmetrics.x_ratio = 0x10000L; - size->ttmetrics.y_ratio = FT_MulDiv( metrics->y_ppem, - 0x10000L, - metrics->x_ppem ); - } - else - { - size->ttmetrics.scale = metrics->y_scale; - size->ttmetrics.ppem = metrics->y_ppem; - size->ttmetrics.x_ratio = FT_MulDiv( metrics->x_ppem, - 0x10000L, - metrics->y_ppem ); - size->ttmetrics.y_ratio = 0x10000L; - } - - /* Compute root ascender, descender, text height, and max_advance */ - metrics->ascender = - FT_PIX_ROUND( FT_MulFix( face->root.ascender, metrics->y_scale ) ); - metrics->descender = - FT_PIX_ROUND( FT_MulFix( face->root.descender, metrics->y_scale ) ); - metrics->height = - FT_PIX_ROUND( FT_MulFix( face->root.height, metrics->y_scale ) ); - metrics->max_advance = - FT_PIX_ROUND( FT_MulFix( face->root.max_advance_width, - metrics->x_scale ) ); - - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - /* set to `invalid' by default */ - size->strike_index = 0xFFFFU; -#endif - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - { - TT_ExecContext exec; - FT_UInt i, j; - - - /* Scale the cvt values to the new ppem. */ - /* We use by default the y ppem to scale the CVT. */ - for ( i = 0; i < size->cvt_size; i++ ) - size->cvt[i] = FT_MulFix( face->cvt[i], size->ttmetrics.scale ); - - /* All twilight points are originally zero */ - for ( j = 0; j < (FT_UInt)size->twilight.n_points; j++ ) - { - size->twilight.org[j].x = 0; - size->twilight.org[j].y = 0; - size->twilight.cur[j].x = 0; - size->twilight.cur[j].y = 0; - } - - /* clear storage area */ - for ( i = 0; i < (FT_UInt)size->storage_size; i++ ) - size->storage[i] = 0; - - size->GS = tt_default_graphics_state; - - /* get execution context and run prep program */ - if ( size->debug ) - exec = size->context; - else - exec = TT_New_Context( face ); - /* debugging instances have their own context */ - - if ( !exec ) - return TT_Err_Could_Not_Find_Context; - - TT_Load_Context( exec, face, size ); - - TT_Set_CodeRange( exec, - tt_coderange_cvt, - face->cvt_program, - face->cvt_program_size ); - - TT_Clear_CodeRange( exec, tt_coderange_glyph ); - - exec->instruction_trap = FALSE; - - exec->top = 0; - exec->callTop = 0; - - if ( face->cvt_program_size > 0 ) - { - error = TT_Goto_CodeRange( exec, tt_coderange_cvt, 0 ); - if ( error ) - goto End; - - if ( !size->debug ) - error = face->interpreter( exec ); - } - else - error = TT_Err_Ok; - - size->GS = exec->GS; - /* save default graphics state */ - - End: - TT_Save_Context( exec, size ); - - if ( !size->debug ) - TT_Done_Context( exec ); - /* debugging instances keep their context */ - } - -#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ - - if ( !error ) - size->ttmetrics.valid = TRUE; - - return error; - } - - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - - /*************************************************************************/ - /* */ - /* */ - /* Reset_SBit_Size */ - /* */ - /* */ - /* Resets a TrueType sbit size when resolutions and character */ - /* dimensions have been changed. */ - /* */ - /* */ - /* size :: A handle to the target size object. */ - /* */ - static FT_Error - Reset_SBit_Size( TT_Size size ) - { - TT_Face face; - FT_Error error = TT_Err_Ok; - - FT_ULong strike_index; - FT_Size_Metrics* metrics; - FT_Size_Metrics* sbit_metrics; - SFNT_Service sfnt; - - - metrics = &size->metrics; - - if ( size->strike_index != 0xFFFFU ) - return TT_Err_Ok; - - face = (TT_Face)size->root.face; - sfnt = (SFNT_Service)face->sfnt; - - sbit_metrics = &size->strike_metrics; - - error = sfnt->set_sbit_strike( face, - metrics->x_ppem, metrics->y_ppem, - &strike_index ); - - if ( !error ) - { - TT_SBit_Strike strike = face->sbit_strikes + strike_index; - - - sbit_metrics->x_ppem = metrics->x_ppem; - sbit_metrics->y_ppem = metrics->y_ppem; -#if 0 - /* - * sbit_metrics->?_scale - * are not used now. - */ - sbit_metrics->x_scale = 1 << 16; - sbit_metrics->y_scale = 1 << 16; -#endif - - sbit_metrics->ascender = strike->hori.ascender << 6; - sbit_metrics->descender = strike->hori.descender << 6; - - /* XXX: Is this correct? */ - sbit_metrics->height = sbit_metrics->ascender - - sbit_metrics->descender; - - /* XXX: Is this correct? */ - sbit_metrics->max_advance = ( strike->hori.min_origin_SB + - strike->hori.max_width + - strike->hori.min_advance_SB ) << 6; - - size->strike_index = (FT_UInt)strike_index; - } - else - { - size->strike_index = 0xFFFFU; - - sbit_metrics->x_ppem = 0; - sbit_metrics->y_ppem = 0; - sbit_metrics->ascender = 0; - sbit_metrics->descender = 0; - sbit_metrics->height = 0; - sbit_metrics->max_advance = 0; - } - - return error; - } - -#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ - - - /*************************************************************************/ - /* */ - /* */ - /* tt_size_reset */ - /* */ - /* */ - /* Resets a TrueType size when resolutions and character dimensions */ - /* have been changed. */ - /* */ - /* */ - /* size :: A handle to the target size object. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_size_reset( TT_Size size ) - { - FT_Face face; - FT_Error error = TT_Err_Ok; - - - face = size->root.face; - - if ( face->face_flags & FT_FACE_FLAG_SCALABLE ) - { - if ( !size->ttmetrics.valid ) - error = Reset_Outline_Size( size ); - - if ( error ) - return error; - } - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - - if ( face->face_flags & FT_FACE_FLAG_FIXED_SIZES ) - { - if ( size->strike_index == 0xFFFFU ) - error = Reset_SBit_Size( size ); - - if ( !error && !( face->face_flags & FT_FACE_FLAG_SCALABLE ) ) - size->root.metrics = size->strike_metrics; - } - -#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ - - if ( face->face_flags & FT_FACE_FLAG_SCALABLE ) - return TT_Err_Ok; - else - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_driver_init */ - /* */ - /* */ - /* Initializes a given TrueType driver object. */ - /* */ - /* */ - /* driver :: A handle to the target driver object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_driver_init( FT_Module driver ) /* TT_Driver */ - { - FT_Error error; - - - /* set `extra' in glyph loader */ - error = FT_GlyphLoader_CreateExtra( FT_DRIVER( driver )->glyph_loader ); - - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_driver_done */ - /* */ - /* */ - /* Finalizes a given TrueType driver. */ - /* */ - /* */ - /* driver :: A handle to the target TrueType driver. */ - /* */ - FT_LOCAL_DEF( void ) - tt_driver_done( FT_Module ttdriver ) /* TT_Driver */ - { -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - TT_Driver driver = (TT_Driver)ttdriver; - - - /* destroy the execution context */ - if ( driver->context ) - { - TT_Destroy_Context( driver->context, driver->root.root.memory ); - driver->context = NULL; - } -#else - FT_UNUSED( ttdriver ); -#endif - - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/truetype/ttobjs.h b/nx-X11/extras/freetype2/src/truetype/ttobjs.h deleted file mode 100644 index 423d3f005..000000000 --- a/nx-X11/extras/freetype2/src/truetype/ttobjs.h +++ /dev/null @@ -1,437 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttobjs.h */ -/* */ -/* Objects manager (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __TTOBJS_H__ -#define __TTOBJS_H__ - - -#include -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_TRUETYPE_TYPES_H - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Driver */ - /* */ - /* */ - /* A handle to a TrueType driver object. */ - /* */ - typedef struct TT_DriverRec_* TT_Driver; - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Instance */ - /* */ - /* */ - /* A handle to a TrueType size object. */ - /* */ - typedef struct TT_SizeRec_* TT_Size; - - - /*************************************************************************/ - /* */ - /* */ - /* TT_GlyphSlot */ - /* */ - /* */ - /* A handle to a TrueType glyph slot object. */ - /* */ - /* */ - /* This is a direct typedef of FT_GlyphSlot, as there is nothing */ - /* specific about the TrueType glyph slot. */ - /* */ - typedef FT_GlyphSlot TT_GlyphSlot; - - - /*************************************************************************/ - /* */ - /* */ - /* TT_GraphicsState */ - /* */ - /* */ - /* The TrueType graphics state used during bytecode interpretation. */ - /* */ - typedef struct TT_GraphicsState_ - { - FT_UShort rp0; - FT_UShort rp1; - FT_UShort rp2; - - FT_UnitVector dualVector; - FT_UnitVector projVector; - FT_UnitVector freeVector; - -#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING - FT_Bool both_x_axis; -#endif - - FT_Long loop; - FT_F26Dot6 minimum_distance; - FT_Int round_state; - - FT_Bool auto_flip; - FT_F26Dot6 control_value_cutin; - FT_F26Dot6 single_width_cutin; - FT_F26Dot6 single_width_value; - FT_Short delta_base; - FT_Short delta_shift; - - FT_Byte instruct_control; - FT_Bool scan_control; - FT_Int scan_type; - - FT_UShort gep0; - FT_UShort gep1; - FT_UShort gep2; - - } TT_GraphicsState; - - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - FT_LOCAL( void ) - tt_glyphzone_done( TT_GlyphZone zone ); - - FT_LOCAL( FT_Error ) - tt_glyphzone_new( FT_Memory memory, - FT_UShort maxPoints, - FT_Short maxContours, - TT_GlyphZone zone ); - -#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ - - - - /*************************************************************************/ - /* */ - /* EXECUTION SUBTABLES */ - /* */ - /* These sub-tables relate to instruction execution. */ - /* */ - /*************************************************************************/ - - -#define TT_MAX_CODE_RANGES 3 - - - /*************************************************************************/ - /* */ - /* There can only be 3 active code ranges at once: */ - /* - the Font Program */ - /* - the CVT Program */ - /* - a glyph's instructions set */ - /* */ - typedef enum TT_CodeRange_Tag_ - { - tt_coderange_none = 0, - tt_coderange_font, - tt_coderange_cvt, - tt_coderange_glyph - - } TT_CodeRange_Tag; - - - typedef struct TT_CodeRange_ - { - FT_Byte* base; - FT_ULong size; - - } TT_CodeRange; - - typedef TT_CodeRange TT_CodeRangeTable[TT_MAX_CODE_RANGES]; - - - /*************************************************************************/ - /* */ - /* Defines a function/instruction definition record. */ - /* */ - typedef struct TT_DefRecord_ - { - FT_Int range; /* in which code range is it located? */ - FT_Long start; /* where does it start? */ - FT_UInt opc; /* function #, or instruction code */ - FT_Bool active; /* is it active? */ - - } TT_DefRecord, *TT_DefArray; - - - /*************************************************************************/ - /* */ - /* Subglyph transformation record. */ - /* */ - typedef struct TT_Transform_ - { - FT_Fixed xx, xy; /* transformation matrix coefficients */ - FT_Fixed yx, yy; - FT_F26Dot6 ox, oy; /* offsets */ - - } TT_Transform; - - - /*************************************************************************/ - /* */ - /* Subglyph loading record. Used to load composite components. */ - /* */ - typedef struct TT_SubglyphRec_ - { - FT_Long index; /* subglyph index; initialized with -1 */ - FT_Bool is_scaled; /* is the subglyph scaled? */ - FT_Bool is_hinted; /* should it be hinted? */ - FT_Bool preserve_pps; /* preserve phantom points? */ - - FT_Long file_offset; - - FT_BBox bbox; - FT_Pos left_bearing; - FT_Pos advance; - - TT_GlyphZoneRec zone; - - FT_Long arg1; /* first argument */ - FT_Long arg2; /* second argument */ - - FT_UShort element_flag; /* current load element flag */ - - TT_Transform transform; /* transformation matrix */ - - FT_Vector pp1, pp2; /* phantom points (horizontal) */ - FT_Vector pp3, pp4; /* phantom points (vertical) */ - - } TT_SubGlyphRec, *TT_SubGlyph_Stack; - - - /*************************************************************************/ - /* */ - /* A note regarding non-squared pixels: */ - /* */ - /* (This text will probably go into some docs at some time; for now, it */ - /* is kept here to explain some definitions in the TIns_Metrics */ - /* record). */ - /* */ - /* The CVT is a one-dimensional array containing values that control */ - /* certain important characteristics in a font, like the height of all */ - /* capitals, all lowercase letter, default spacing or stem width/height. */ - /* */ - /* These values are found in FUnits in the font file, and must be scaled */ - /* to pixel coordinates before being used by the CVT and glyph programs. */ - /* Unfortunately, when using distinct x and y resolutions (or distinct x */ - /* and y pointsizes), there are two possible scalings. */ - /* */ - /* A first try was to implement a `lazy' scheme where all values were */ - /* scaled when first used. However, while some values are always used */ - /* in the same direction, some others are used under many different */ - /* circumstances and orientations. */ - /* */ - /* I have found a simpler way to do the same, and it even seems to work */ - /* in most of the cases: */ - /* */ - /* - All CVT values are scaled to the maximum ppem size. */ - /* */ - /* - When performing a read or write in the CVT, a ratio factor is used */ - /* to perform adequate scaling. Example: */ - /* */ - /* x_ppem = 14 */ - /* y_ppem = 10 */ - /* */ - /* We choose ppem = x_ppem = 14 as the CVT scaling size. All cvt */ - /* entries are scaled to it. */ - /* */ - /* x_ratio = 1.0 */ - /* y_ratio = y_ppem/ppem (< 1.0) */ - /* */ - /* We compute the current ratio like: */ - /* */ - /* - If projVector is horizontal, */ - /* ratio = x_ratio = 1.0 */ - /* */ - /* - if projVector is vertical, */ - /* ratio = y_ratio */ - /* */ - /* - else, */ - /* ratio = sqrt( (proj.x * x_ratio) ^ 2 + (proj.y * y_ratio) ^ 2 ) */ - /* */ - /* Reading a cvt value returns */ - /* ratio * cvt[index] */ - /* */ - /* Writing a cvt value in pixels: */ - /* cvt[index] / ratio */ - /* */ - /* The current ppem is simply */ - /* ratio * ppem */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* Metrics used by the TrueType size and context objects. */ - /* */ - typedef struct TT_Size_Metrics_ - { - /* for non-square pixels */ - FT_Long x_ratio; - FT_Long y_ratio; - - FT_UShort ppem; /* maximum ppem size */ - FT_Long ratio; /* current ratio */ - FT_Fixed scale; - - FT_F26Dot6 compensations[4]; /* device-specific compensations */ - - FT_Bool valid; - - FT_Bool rotated; /* `is the glyph rotated?'-flag */ - FT_Bool stretched; /* `is the glyph stretched?'-flag */ - - } TT_Size_Metrics; - - - /*************************************************************************/ - /* */ - /* TrueType size class. */ - /* */ - typedef struct TT_SizeRec_ - { - FT_SizeRec root; - - FT_Size_Metrics metrics; /* slightly different from the root metrics */ - TT_Size_Metrics ttmetrics; - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - - FT_UInt strike_index; /* 0xFFFF to indicate invalid */ - FT_Size_Metrics strike_metrics; /* current strike's metrics */ - -#endif - -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - - FT_UInt num_function_defs; /* number of function definitions */ - FT_UInt max_function_defs; - TT_DefArray function_defs; /* table of function definitions */ - - FT_UInt num_instruction_defs; /* number of ins. definitions */ - FT_UInt max_instruction_defs; - TT_DefArray instruction_defs; /* table of ins. definitions */ - - FT_UInt max_func; - FT_UInt max_ins; - - TT_CodeRangeTable codeRangeTable; - - TT_GraphicsState GS; - - FT_ULong cvt_size; /* the scaled control value table */ - FT_Long* cvt; - - FT_UShort storage_size; /* The storage area is now part of */ - FT_Long* storage; /* the instance */ - - TT_GlyphZoneRec twilight; /* The instance's twilight zone */ - - /* debugging variables */ - - /* When using the debugger, we must keep the */ - /* execution context tied to the instance */ - /* object rather than asking it on demand. */ - - FT_Bool debug; - TT_ExecContext context; - -#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ - - } TT_SizeRec; - - - /*************************************************************************/ - /* */ - /* TrueType driver class. */ - /* */ - typedef struct TT_DriverRec_ - { - FT_DriverRec root; - TT_ExecContext context; /* execution context */ - TT_GlyphZoneRec zone; /* glyph loader points zone */ - - void* extension_component; - - } TT_DriverRec; - - - /* Note: All of the functions below (except tt_size_reset()) are used */ - /* as function pointers in a FT_Driver_ClassRec. Therefore their */ - /* parameters are of types FT_Face, FT_Size, etc., rather than TT_Face, */ - /* TT_Size, etc., so that the compiler can confirm that the types and */ - /* number of parameters are correct. In all cases the FT_xxx types are */ - /* cast to their TT_xxx counterparts inside the functions since FreeType */ - /* will always use the TT driver to create them. */ - - - /*************************************************************************/ - /* */ - /* Face functions */ - /* */ - FT_LOCAL( FT_Error ) - tt_face_init( FT_Stream stream, - FT_Face ttface, /* TT_Face */ - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ); - - FT_LOCAL( void ) - tt_face_done( FT_Face ttface ); /* TT_Face */ - - - /*************************************************************************/ - /* */ - /* Size functions */ - /* */ - FT_LOCAL( FT_Error ) - tt_size_init( FT_Size ttsize ); /* TT_Size */ - - FT_LOCAL( void ) - tt_size_done( FT_Size ttsize ); /* TT_Size */ - - FT_LOCAL( FT_Error ) - tt_size_reset( TT_Size size ); - - - /*************************************************************************/ - /* */ - /* Driver functions */ - /* */ - FT_LOCAL( FT_Error ) - tt_driver_init( FT_Module ttdriver ); /* TT_Driver */ - - FT_LOCAL( void ) - tt_driver_done( FT_Module ttdriver ); /* TT_Driver */ - - -FT_END_HEADER - -#endif /* __TTOBJS_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/truetype/ttpload.c b/nx-X11/extras/freetype2/src/truetype/ttpload.c deleted file mode 100644 index 9cae477c5..000000000 --- a/nx-X11/extras/freetype2/src/truetype/ttpload.c +++ /dev/null @@ -1,273 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttpload.c */ -/* */ -/* TrueType glyph data/program tables loader (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_STREAM_H -#include FT_TRUETYPE_TAGS_H - -#include "ttpload.h" - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT -#include "ttgxvar.h" -#endif - -#include "tterrors.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_ttpload - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_loca */ - /* */ - /* */ - /* Loads the locations table. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_loca( TT_Face face, - FT_Stream stream ) - { - FT_Error error; - FT_Memory memory = stream->memory; - FT_Short LongOffsets; - FT_ULong table_len; - - - FT_TRACE2(( "Locations " )); - LongOffsets = face->header.Index_To_Loc_Format; - - error = face->goto_table( face, TTAG_loca, stream, &table_len ); - if ( error ) - { - error = TT_Err_Locations_Missing; - goto Exit; - } - - if ( LongOffsets != 0 ) - { - face->num_locations = (FT_UShort)( table_len >> 2 ); - - FT_TRACE2(( "(32bit offsets): %12d ", face->num_locations )); - - if ( FT_NEW_ARRAY( face->glyph_locations, face->num_locations ) ) - goto Exit; - - if ( FT_FRAME_ENTER( face->num_locations * 4L ) ) - goto Exit; - - { - FT_Long* loc = face->glyph_locations; - FT_Long* limit = loc + face->num_locations; - - - for ( ; loc < limit; loc++ ) - *loc = FT_GET_LONG(); - } - - FT_FRAME_EXIT(); - } - else - { - face->num_locations = (FT_UShort)( table_len >> 1 ); - - FT_TRACE2(( "(16bit offsets): %12d ", face->num_locations )); - - if ( FT_NEW_ARRAY( face->glyph_locations, face->num_locations ) ) - goto Exit; - - if ( FT_FRAME_ENTER( face->num_locations * 2L ) ) - goto Exit; - { - FT_Long* loc = face->glyph_locations; - FT_Long* limit = loc + face->num_locations; - - - for ( ; loc < limit; loc++ ) - *loc = (FT_Long)( (FT_ULong)FT_GET_USHORT() * 2 ); - } - FT_FRAME_EXIT(); - } - - FT_TRACE2(( "loaded\n" )); - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_cvt */ - /* */ - /* */ - /* Loads the control value table into a face object. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* */ - /* stream :: A handle to the input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_cvt( TT_Face face, - FT_Stream stream ) - { - FT_Error error; - FT_Memory memory = stream->memory; - FT_ULong table_len; - - - FT_TRACE2(( "CVT " )); - - error = face->goto_table( face, TTAG_cvt, stream, &table_len ); - if ( error ) - { - FT_TRACE2(( "is missing!\n" )); - - face->cvt_size = 0; - face->cvt = NULL; - error = TT_Err_Ok; - - goto Exit; - } - - face->cvt_size = table_len / 2; - - if ( FT_NEW_ARRAY( face->cvt, face->cvt_size ) ) - goto Exit; - - if ( FT_FRAME_ENTER( face->cvt_size * 2L ) ) - goto Exit; - - { - FT_Short* cur = face->cvt; - FT_Short* limit = cur + face->cvt_size; - - - for ( ; cur < limit; cur++ ) - *cur = FT_GET_SHORT(); - } - - FT_FRAME_EXIT(); - FT_TRACE2(( "loaded\n" )); - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - if ( face->doblend ) - error = tt_face_vary_cvt( face, stream ); -#endif - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_fpgm */ - /* */ - /* */ - /* Loads the font program and the cvt program. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* */ - /* stream :: A handle to the input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - tt_face_load_fpgm( TT_Face face, - FT_Stream stream ) - { - FT_Error error; - FT_ULong table_len; - - - FT_TRACE2(( "Font program " )); - - /* The font program is optional */ - error = face->goto_table( face, TTAG_fpgm, stream, &table_len ); - if ( error ) - { - face->font_program = NULL; - face->font_program_size = 0; - - FT_TRACE2(( "is missing!\n" )); - } - else - { - face->font_program_size = table_len; - if ( FT_FRAME_EXTRACT( table_len, face->font_program ) ) - goto Exit; - - FT_TRACE2(( "loaded, %12d bytes\n", face->font_program_size )); - } - - FT_TRACE2(( "Prep program " )); - - error = face->goto_table( face, TTAG_prep, stream, &table_len ); - if ( error ) - { - face->cvt_program = NULL; - face->cvt_program_size = 0; - error = TT_Err_Ok; - - FT_TRACE2(( "is missing!\n" )); - } - else - { - face->cvt_program_size = table_len; - if ( FT_FRAME_EXTRACT( table_len, face->cvt_program ) ) - goto Exit; - - FT_TRACE2(( "loaded, %12d bytes\n", face->cvt_program_size )); - } - - Exit: - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/truetype/ttpload.h b/nx-X11/extras/freetype2/src/truetype/ttpload.h deleted file mode 100644 index 3f8cd64ff..000000000 --- a/nx-X11/extras/freetype2/src/truetype/ttpload.h +++ /dev/null @@ -1,48 +0,0 @@ -/***************************************************************************/ -/* */ -/* ttpload.h */ -/* */ -/* TrueType glyph data/program tables loader (specification). */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __TTPLOAD_H__ -#define __TTPLOAD_H__ - - -#include -#include FT_INTERNAL_TRUETYPE_TYPES_H - - -FT_BEGIN_HEADER - - - FT_LOCAL( FT_Error ) - tt_face_load_loca( TT_Face face, - FT_Stream stream ); - - FT_LOCAL( FT_Error ) - tt_face_load_cvt( TT_Face face, - FT_Stream stream ); - - FT_LOCAL( FT_Error ) - tt_face_load_fpgm( TT_Face face, - FT_Stream stream ); - - -FT_END_HEADER - -#endif /* __TTPLOAD_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type1/Jamfile b/nx-X11/extras/freetype2/src/type1/Jamfile deleted file mode 100644 index 4d966f3d6..000000000 --- a/nx-X11/extras/freetype2/src/type1/Jamfile +++ /dev/null @@ -1,21 +0,0 @@ -# FreeType 2 src/type1 Jamfile (c) 2001 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) type1 ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = t1afm t1driver t1objs t1load t1gload t1parse ; - } - else - { - _sources = type1 ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/type1 Jamfile diff --git a/nx-X11/extras/freetype2/src/type1/module.mk b/nx-X11/extras/freetype2/src/type1/module.mk deleted file mode 100644 index 82d9355ba..000000000 --- a/nx-X11/extras/freetype2/src/type1/module.mk +++ /dev/null @@ -1,22 +0,0 @@ -# -# FreeType 2 Type1 module definition -# - - -# Copyright 1996-2000 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -make_module_list: add_type1_driver - -add_type1_driver: - $(OPEN_DRIVER)t1_driver_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)type1 $(ECHO_DRIVER_DESC)Postscript font files with extension *.pfa or *.pfb$(ECHO_DRIVER_DONE) - -# EOF diff --git a/nx-X11/extras/freetype2/src/type1/rules.mk b/nx-X11/extras/freetype2/src/type1/rules.mk deleted file mode 100644 index 15087b030..000000000 --- a/nx-X11/extras/freetype2/src/type1/rules.mk +++ /dev/null @@ -1,73 +0,0 @@ -# -# FreeType 2 Type1 driver configuration rules -# - - -# Copyright 1996-2000, 2001, 2003 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# Type1 driver directory -# -T1_DIR := $(SRC_DIR)/type1 - - -# compilation flags for the driver -# -T1_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(T1_DIR)) - - -# Type1 driver sources (i.e., C files) -# -T1_DRV_SRC := $(T1_DIR)/t1parse.c \ - $(T1_DIR)/t1load.c \ - $(T1_DIR)/t1driver.c \ - $(T1_DIR)/t1afm.c \ - $(T1_DIR)/t1gload.c \ - $(T1_DIR)/t1objs.c - -# Type1 driver headers -# -T1_DRV_H := $(T1_DRV_SRC:%.c=%.h) \ - $(T1_DIR)/t1tokens.h \ - $(T1_DIR)/t1errors.h - - -# Type1 driver object(s) -# -# T1_DRV_OBJ_M is used during `multi' builds -# T1_DRV_OBJ_S is used during `single' builds -# -T1_DRV_OBJ_M := $(T1_DRV_SRC:$(T1_DIR)/%.c=$(OBJ_DIR)/%.$O) -T1_DRV_OBJ_S := $(OBJ_DIR)/type1.$O - -# Type1 driver source file for single build -# -T1_DRV_SRC_S := $(T1_DIR)/type1.c - - -# Type1 driver - single object -# -$(T1_DRV_OBJ_S): $(T1_DRV_SRC_S) $(T1_DRV_SRC) $(FREETYPE_H) $(T1_DRV_H) - $(T1_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(T1_DRV_SRC_S)) - - -# Type1 driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(T1_DIR)/%.c $(FREETYPE_H) $(T1_DRV_H) - $(T1_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(T1_DRV_OBJ_S) -DRV_OBJS_M += $(T1_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/type1/t1afm.c b/nx-X11/extras/freetype2/src/type1/t1afm.c deleted file mode 100644 index 9945ebdf6..000000000 --- a/nx-X11/extras/freetype2/src/type1/t1afm.c +++ /dev/null @@ -1,282 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1afm.c */ -/* */ -/* AFM support for Type 1 fonts (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include "t1afm.h" -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_TYPE1_TYPES_H - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_t1afm - - - FT_LOCAL_DEF( void ) - T1_Done_AFM( FT_Memory memory, - T1_AFM* afm ) - { - FT_FREE( afm->kern_pairs ); - afm->num_pairs = 0; - FT_FREE( afm ); - } - - -#undef IS_KERN_PAIR -#define IS_KERN_PAIR( p ) ( p[0] == 'K' && p[1] == 'P' ) - -#define IS_ALPHANUM( c ) ( ft_isalnum( c ) || \ - c == '_' || \ - c == '.' ) - - - /* read a glyph name and return the equivalent glyph index */ - static FT_UInt - afm_atoindex( FT_Byte** start, - FT_Byte* limit, - T1_Font type1 ) - { - FT_Byte* p = *start; - FT_PtrDist len; - FT_UInt result = 0; - char temp[64]; - - - /* skip whitespace */ - while ( ( *p == ' ' || *p == '\t' || *p == ':' || *p == ';' ) && - p < limit ) - p++; - *start = p; - - /* now, read glyph name */ - while ( IS_ALPHANUM( *p ) && p < limit ) - p++; - - len = p - *start; - - if ( len > 0 && len < 64 ) - { - FT_Int n; - - - /* copy glyph name to intermediate array */ - FT_MEM_COPY( temp, *start, len ); - temp[len] = 0; - - /* lookup glyph name in face array */ - for ( n = 0; n < type1->num_glyphs; n++ ) - { - char* gname = (char*)type1->glyph_names[n]; - - - if ( gname && gname[0] == temp[0] && ft_strcmp( gname, temp ) == 0 ) - { - result = n; - break; - } - } - } - *start = p; - return result; - } - - - /* read an integer */ - static int - afm_atoi( FT_Byte** start, - FT_Byte* limit ) - { - FT_Byte* p = *start; - int sum = 0; - int sign = 1; - - - /* skip everything that is not a number */ - while ( p < limit && !isdigit( *p ) ) - { - sign = 1; - if ( *p == '-' ) - sign = -1; - - p++; - } - - while ( p < limit && isdigit( *p ) ) - { - sum = sum * 10 + ( *p - '0' ); - p++; - } - *start = p; - - return sum * sign; - } - - -#undef KERN_INDEX -#define KERN_INDEX( g1, g2 ) ( ( (FT_ULong)g1 << 16 ) | g2 ) - - - /* compare two kerning pairs */ - FT_CALLBACK_DEF( int ) - compare_kern_pairs( const void* a, - const void* b ) - { - T1_Kern_Pair* pair1 = (T1_Kern_Pair*)a; - T1_Kern_Pair* pair2 = (T1_Kern_Pair*)b; - - FT_ULong index1 = KERN_INDEX( pair1->glyph1, pair1->glyph2 ); - FT_ULong index2 = KERN_INDEX( pair2->glyph1, pair2->glyph2 ); - - - return (int)( index1 - index2 ); - } - - - /* parse an AFM file -- for now, only read the kerning pairs */ - FT_LOCAL_DEF( FT_Error ) - T1_Read_AFM( FT_Face t1_face, - FT_Stream stream ) - { - FT_Error error; - FT_Memory memory = stream->memory; - FT_Byte* start; - FT_Byte* limit; - FT_Byte* p; - FT_Int count = 0; - T1_Kern_Pair* pair; - T1_Font type1 = &((T1_Face)t1_face)->type1; - T1_AFM* afm = 0; - - - if ( FT_FRAME_ENTER( stream->size ) ) - return error; - - start = (FT_Byte*)stream->cursor; - limit = (FT_Byte*)stream->limit; - p = start; - - /* we are now going to count the occurences of `KP' or `KPX' in */ - /* the AFM file */ - count = 0; - for ( p = start; p < limit - 3; p++ ) - { - if ( IS_KERN_PAIR( p ) ) - count++; - } - - /* Actually, kerning pairs are simply optional! */ - if ( count == 0 ) - goto Exit; - - /* allocate the pairs */ - if ( FT_NEW( afm ) || FT_NEW_ARRAY( afm->kern_pairs, count ) ) - goto Exit; - - /* now, read each kern pair */ - pair = afm->kern_pairs; - afm->num_pairs = count; - - /* save in face object */ - ((T1_Face)t1_face)->afm_data = afm; - - t1_face->face_flags |= FT_FACE_FLAG_KERNING; - - for ( p = start; p < limit - 3; p++ ) - { - if ( IS_KERN_PAIR( p ) ) - { - FT_Byte* q; - - - /* skip keyword (KP or KPX) */ - q = p + 2; - if ( *q == 'X' ) - q++; - - pair->glyph1 = afm_atoindex( &q, limit, type1 ); - pair->glyph2 = afm_atoindex( &q, limit, type1 ); - pair->kerning.x = afm_atoi( &q, limit ); - - pair->kerning.y = 0; - if ( p[2] != 'X' ) - pair->kerning.y = afm_atoi( &q, limit ); - - pair++; - } - } - - /* now, sort the kern pairs according to their glyph indices */ - ft_qsort( afm->kern_pairs, count, sizeof ( T1_Kern_Pair ), - compare_kern_pairs ); - - Exit: - if ( error ) - FT_FREE( afm ); - - FT_FRAME_EXIT(); - - return error; - } - - - /* find the kerning for a given glyph pair */ - FT_LOCAL_DEF( void ) - T1_Get_Kerning( T1_AFM* afm, - FT_UInt glyph1, - FT_UInt glyph2, - FT_Vector* kerning ) - { - T1_Kern_Pair *min, *mid, *max; - FT_ULong idx = KERN_INDEX( glyph1, glyph2 ); - - - /* simple binary search */ - min = afm->kern_pairs; - max = min + afm->num_pairs - 1; - - while ( min <= max ) - { - FT_ULong midi; - - - mid = min + ( max - min ) / 2; - midi = KERN_INDEX( mid->glyph1, mid->glyph2 ); - - if ( midi == idx ) - { - *kerning = mid->kerning; - return; - } - - if ( midi < idx ) - min = mid + 1; - else - max = mid - 1; - } - - kerning->x = 0; - kerning->y = 0; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type1/t1afm.h b/nx-X11/extras/freetype2/src/type1/t1afm.h deleted file mode 100644 index 77cc6a6e9..000000000 --- a/nx-X11/extras/freetype2/src/type1/t1afm.h +++ /dev/null @@ -1,66 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1afm.h */ -/* */ -/* AFM support for Type 1 fonts (specification). */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1AFM_H__ -#define __T1AFM_H__ - -#include -#include "t1objs.h" - - -FT_BEGIN_HEADER - - - typedef struct T1_Kern_Pair_ - { - FT_UInt glyph1; - FT_UInt glyph2; - FT_Vector kerning; - - } T1_Kern_Pair; - - - typedef struct T1_AFM_ - { - FT_Int num_pairs; - T1_Kern_Pair* kern_pairs; - - } T1_AFM; - - - FT_LOCAL( FT_Error ) - T1_Read_AFM( FT_Face face, - FT_Stream stream ); - - FT_LOCAL( void ) - T1_Done_AFM( FT_Memory memory, - T1_AFM* afm ); - - FT_LOCAL( void ) - T1_Get_Kerning( T1_AFM* afm, - FT_UInt glyph1, - FT_UInt glyph2, - FT_Vector* kerning ); - - -FT_END_HEADER - -#endif /* __T1AFM_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type1/t1driver.c b/nx-X11/extras/freetype2/src/type1/t1driver.c deleted file mode 100644 index b37ae77c5..000000000 --- a/nx-X11/extras/freetype2/src/type1/t1driver.c +++ /dev/null @@ -1,303 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1driver.c */ -/* */ -/* Type 1 driver interface (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include "t1driver.h" -#include "t1gload.h" -#include "t1load.h" - -#include "t1errors.h" - -#ifndef T1_CONFIG_OPTION_NO_AFM -#include "t1afm.h" -#endif - -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H - -#include FT_SERVICE_MULTIPLE_MASTERS_H -#include FT_SERVICE_GLYPH_DICT_H -#include FT_SERVICE_XFREE86_NAME_H -#include FT_SERVICE_POSTSCRIPT_NAME_H -#include FT_SERVICE_POSTSCRIPT_CMAPS_H -#include FT_SERVICE_POSTSCRIPT_INFO_H - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_t1driver - - /* - * GLYPH DICT SERVICE - * - */ - - static FT_Error - t1_get_glyph_name( T1_Face face, - FT_UInt glyph_index, - FT_Pointer buffer, - FT_UInt buffer_max ) - { - FT_String* gname; - - - gname = face->type1.glyph_names[glyph_index]; - - if ( buffer_max > 0 ) - { - FT_UInt len = (FT_UInt)( ft_strlen( gname ) ); - - - if (len >= buffer_max) - len = buffer_max - 1; - - FT_MEM_COPY( buffer, gname, len ); - ((FT_Byte*)buffer)[len] = 0; - } - - return T1_Err_Ok; - } - - - static FT_UInt - t1_get_name_index( T1_Face face, - FT_String* glyph_name ) - { - FT_Int i; - FT_String* gname; - - - for ( i = 0; i < face->type1.num_glyphs; i++ ) - { - gname = face->type1.glyph_names[i]; - - if ( !ft_strcmp( glyph_name, gname ) ) - return (FT_UInt)i; - } - - return 0; - } - - static const FT_Service_GlyphDictRec t1_service_glyph_dict = - { - (FT_GlyphDict_GetNameFunc) t1_get_glyph_name, - (FT_GlyphDict_NameIndexFunc)t1_get_name_index - }; - - - /* - * POSTSCRIPT NAME SERVICE - * - */ - - static const char* - t1_get_ps_name( T1_Face face ) - { - return (const char*) face->type1.font_name; - } - - static const FT_Service_PsFontNameRec t1_service_ps_name = - { - (FT_PsName_GetFunc)t1_get_ps_name - }; - - - /* - * MULTIPLE MASTERS SERVICE - * - */ - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - static const FT_Service_MultiMastersRec t1_service_multi_masters = - { - (FT_Get_MM_Func) T1_Get_Multi_Master, - (FT_Set_MM_Design_Func) T1_Set_MM_Design, - (FT_Set_MM_Blend_Func) T1_Set_MM_Blend, - (FT_Get_MM_Var_Func) T1_Get_MM_Var, - (FT_Set_Var_Design_Func)T1_Set_Var_Design - }; -#endif - - - /* - * POSTSCRIPT INFO SERVICE - * - */ - - static FT_Error - t1_ps_get_font_info( FT_Face face, - PS_FontInfoRec* afont_info ) - { - *afont_info = ((T1_Face)face)->type1.font_info; - return 0; - } - - - static FT_Int - t1_ps_has_glyph_names( FT_Face face ) - { - FT_UNUSED( face ); - return 1; - } - - - static const FT_Service_PsInfoRec t1_service_ps_info = - { - (PS_GetFontInfoFunc) t1_ps_get_font_info, - (PS_HasGlyphNamesFunc)t1_ps_has_glyph_names - }; - - - /* - * SERVICE LIST - * - */ - - static const FT_ServiceDescRec t1_services[] = - { - { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &t1_service_ps_name }, - { FT_SERVICE_ID_GLYPH_DICT, &t1_service_glyph_dict }, - { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TYPE_1 }, - { FT_SERVICE_ID_POSTSCRIPT_INFO, &t1_service_ps_info }, - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - { FT_SERVICE_ID_MULTI_MASTERS, &t1_service_multi_masters }, -#endif - { NULL, NULL } - }; - - - static FT_Module_Interface - Get_Interface( FT_Driver driver, - const FT_String* t1_interface ) - { - FT_UNUSED( driver ); - - return ft_service_list_lookup( t1_services, t1_interface ); - } - - -#ifndef T1_CONFIG_OPTION_NO_AFM - - /*************************************************************************/ - /* */ - /* */ - /* Get_Kerning */ - /* */ - /* */ - /* A driver method used to return the kerning vector between two */ - /* glyphs of the same face. */ - /* */ - /* */ - /* face :: A handle to the source face object. */ - /* */ - /* left_glyph :: The index of the left glyph in the kern pair. */ - /* */ - /* right_glyph :: The index of the right glyph in the kern pair. */ - /* */ - /* */ - /* kerning :: The kerning vector. This is in font units for */ - /* scalable formats, and in pixels for fixed-sizes */ - /* formats. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* Only horizontal layouts (left-to-right & right-to-left) are */ - /* supported by this function. Other layouts, or more sophisticated */ - /* kernings are out of scope of this method (the basic driver */ - /* interface is meant to be simple). */ - /* */ - /* They can be implemented by format-specific interfaces. */ - /* */ - static FT_Error - Get_Kerning( T1_Face face, - FT_UInt left_glyph, - FT_UInt right_glyph, - FT_Vector* kerning ) - { - T1_AFM* afm; - - - kerning->x = 0; - kerning->y = 0; - - afm = (T1_AFM*)face->afm_data; - if ( afm ) - T1_Get_Kerning( afm, left_glyph, right_glyph, kerning ); - - return T1_Err_Ok; - } - - -#endif /* T1_CONFIG_OPTION_NO_AFM */ - - - FT_CALLBACK_TABLE_DEF - const FT_Driver_ClassRec t1_driver_class = - { - { - FT_MODULE_FONT_DRIVER | - FT_MODULE_DRIVER_SCALABLE | - FT_MODULE_DRIVER_HAS_HINTER, - - sizeof( FT_DriverRec ), - - "type1", - 0x10000L, - 0x20000L, - - 0, /* format interface */ - - (FT_Module_Constructor)T1_Driver_Init, - (FT_Module_Destructor) T1_Driver_Done, - (FT_Module_Requester) Get_Interface, - }, - - sizeof( T1_FaceRec ), - sizeof( T1_SizeRec ), - sizeof( T1_GlyphSlotRec ), - - (FT_Face_InitFunc) T1_Face_Init, - (FT_Face_DoneFunc) T1_Face_Done, - (FT_Size_InitFunc) T1_Size_Init, - (FT_Size_DoneFunc) T1_Size_Done, - (FT_Slot_InitFunc) T1_GlyphSlot_Init, - (FT_Slot_DoneFunc) T1_GlyphSlot_Done, - - (FT_Size_ResetPointsFunc) T1_Size_Reset, - (FT_Size_ResetPixelsFunc) T1_Size_Reset, - (FT_Slot_LoadFunc) T1_Load_Glyph, - -#ifdef T1_CONFIG_OPTION_NO_AFM - (FT_Face_GetKerningFunc) 0, - (FT_Face_AttachFunc) 0, -#else - (FT_Face_GetKerningFunc) Get_Kerning, - (FT_Face_AttachFunc) T1_Read_AFM, -#endif - (FT_Face_GetAdvancesFunc) 0 - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type1/t1driver.h b/nx-X11/extras/freetype2/src/type1/t1driver.h deleted file mode 100644 index ad429440d..000000000 --- a/nx-X11/extras/freetype2/src/type1/t1driver.h +++ /dev/null @@ -1,38 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1driver.h */ -/* */ -/* High-level Type 1 driver interface (specification). */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1DRIVER_H__ -#define __T1DRIVER_H__ - - -#include -#include FT_INTERNAL_DRIVER_H - - -FT_BEGIN_HEADER - - - FT_EXPORT_VAR( const FT_Driver_ClassRec ) t1_driver_class; - - -FT_END_HEADER - -#endif /* __T1DRIVER_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type1/t1errors.h b/nx-X11/extras/freetype2/src/type1/t1errors.h deleted file mode 100644 index 81221c343..000000000 --- a/nx-X11/extras/freetype2/src/type1/t1errors.h +++ /dev/null @@ -1,40 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1errors.h */ -/* */ -/* Type 1 error codes (specification only). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the Type 1 error enumeration constants. */ - /* */ - /*************************************************************************/ - -#ifndef __T1ERRORS_H__ -#define __T1ERRORS_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX T1_Err_ -#define FT_ERR_BASE FT_Mod_Err_Type1 - -#include FT_ERRORS_H - -#endif /* __T1ERRORS_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type1/t1gload.c b/nx-X11/extras/freetype2/src/type1/t1gload.c deleted file mode 100644 index f45a83b40..000000000 --- a/nx-X11/extras/freetype2/src/type1/t1gload.c +++ /dev/null @@ -1,431 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1gload.c */ -/* */ -/* Type 1 Glyph Loader (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include "t1gload.h" -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_OUTLINE_H -#include FT_INTERNAL_POSTSCRIPT_AUX_H - -#include "t1errors.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_t1gload - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /********** *********/ - /********** COMPUTE THE MAXIMUM ADVANCE WIDTH *********/ - /********** *********/ - /********** The following code is in charge of computing *********/ - /********** the maximum advance width of the font. It *********/ - /********** quickly processes each glyph charstring to *********/ - /********** extract the value from either a `sbw' or `seac' *********/ - /********** operator. *********/ - /********** *********/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_LOCAL_DEF( FT_Error ) - T1_Parse_Glyph_And_Get_Char_String( T1_Decoder decoder, - FT_UInt glyph_index, - FT_Data* char_string ) - { - T1_Face face = (T1_Face)decoder->builder.face; - T1_Font type1 = &face->type1; - FT_Error error = T1_Err_Ok; - - - decoder->font_matrix = type1->font_matrix; - decoder->font_offset = type1->font_offset; - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - - /* For incremental fonts get the character data using the */ - /* callback function. */ - if ( face->root.internal->incremental_interface ) - error = face->root.internal->incremental_interface->funcs->get_glyph_data( - face->root.internal->incremental_interface->object, - glyph_index, char_string ); - else - -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - - /* For ordinary fonts get the character data stored in the face record. */ - { - char_string->pointer = type1->charstrings[glyph_index]; - char_string->length = (FT_Int)type1->charstrings_len[glyph_index]; - } - - if ( !error ) - error = decoder->funcs.parse_charstrings( - decoder, (FT_Byte*)char_string->pointer, - char_string->length ); - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - - /* Incremental fonts can optionally override the metrics. */ - if ( !error && face->root.internal->incremental_interface && - face->root.internal->incremental_interface->funcs->get_glyph_metrics ) - { - FT_Incremental_MetricsRec metrics; - - - metrics.bearing_x = decoder->builder.left_bearing.x; - metrics.bearing_y = decoder->builder.left_bearing.y; - metrics.advance = decoder->builder.advance.x; - error = face->root.internal->incremental_interface->funcs->get_glyph_metrics( - face->root.internal->incremental_interface->object, - glyph_index, FALSE, &metrics ); - decoder->builder.left_bearing.x = metrics.bearing_x; - decoder->builder.left_bearing.y = metrics.bearing_y; - decoder->builder.advance.x = metrics.advance; - decoder->builder.advance.y = 0; - } - -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - - return error; - } - - - FT_CALLBACK_DEF( FT_Error ) - T1_Parse_Glyph( T1_Decoder decoder, - FT_UInt glyph_index ) - { - FT_Data glyph_data; - FT_Error error = T1_Parse_Glyph_And_Get_Char_String( - decoder, glyph_index, &glyph_data ); - - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - - if ( !error ) - { - T1_Face face = (T1_Face)decoder->builder.face; - - - if ( face->root.internal->incremental_interface ) - face->root.internal->incremental_interface->funcs->free_glyph_data( - face->root.internal->incremental_interface->object, - &glyph_data ); - } - -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Compute_Max_Advance( T1_Face face, - FT_Pos* max_advance ) - { - FT_Error error; - T1_DecoderRec decoder; - FT_Int glyph_index; - T1_Font type1 = &face->type1; - PSAux_Service psaux = (PSAux_Service)face->psaux; - - - *max_advance = 0; - - /* initialize load decoder */ - error = psaux->t1_decoder_funcs->init( &decoder, - (FT_Face)face, - 0, /* size */ - 0, /* glyph slot */ - (FT_Byte**)type1->glyph_names, - face->blend, - 0, - FT_RENDER_MODE_NORMAL, - T1_Parse_Glyph ); - if ( error ) - return error; - - decoder.builder.metrics_only = 1; - decoder.builder.load_points = 0; - - decoder.num_subrs = type1->num_subrs; - decoder.subrs = type1->subrs; - decoder.subrs_len = type1->subrs_len; - - *max_advance = 0; - - /* for each glyph, parse the glyph charstring and extract */ - /* the advance width */ - for ( glyph_index = 0; glyph_index < type1->num_glyphs; glyph_index++ ) - { - /* now get load the unscaled outline */ - error = T1_Parse_Glyph( &decoder, glyph_index ); - if ( glyph_index == 0 || decoder.builder.advance.x > *max_advance ) - *max_advance = decoder.builder.advance.x; - - /* ignore the error if one occurred - skip to next glyph */ - } - - return T1_Err_Ok; - } - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /********** *********/ - /********** UNHINTED GLYPH LOADER *********/ - /********** *********/ - /********** The following code is in charge of loading a *********/ - /********** single outline. It completely ignores hinting *********/ - /********** and is used when FT_LOAD_NO_HINTING is set. *********/ - /********** *********/ - /********** The Type 1 hinter is located in `t1hint.c' *********/ - /********** *********/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_LOCAL_DEF( FT_Error ) - T1_Load_Glyph( T1_GlyphSlot glyph, - T1_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ) - { - FT_Error error; - T1_DecoderRec decoder; - T1_Face face = (T1_Face)glyph->root.face; - FT_Bool hinting; - T1_Font type1 = &face->type1; - PSAux_Service psaux = (PSAux_Service)face->psaux; - const T1_Decoder_Funcs decoder_funcs = psaux->t1_decoder_funcs; - - FT_Matrix font_matrix; - FT_Vector font_offset; - FT_Data glyph_data; -#ifdef FT_CONFIG_OPTION_INCREMENTAL - FT_Bool glyph_data_loaded = 0; -#endif - - - if ( load_flags & FT_LOAD_NO_RECURSE ) - load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING; - - glyph->x_scale = size->root.metrics.x_scale; - glyph->y_scale = size->root.metrics.y_scale; - - glyph->root.outline.n_points = 0; - glyph->root.outline.n_contours = 0; - - hinting = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 && - ( load_flags & FT_LOAD_NO_HINTING ) == 0 ); - - glyph->root.format = FT_GLYPH_FORMAT_OUTLINE; - - error = decoder_funcs->init( &decoder, - (FT_Face)face, - (FT_Size)size, - (FT_GlyphSlot)glyph, - (FT_Byte**)type1->glyph_names, - face->blend, - FT_BOOL( hinting ), - FT_LOAD_TARGET_MODE( load_flags ), - T1_Parse_Glyph ); - if ( error ) - goto Exit; - - decoder.builder.no_recurse = FT_BOOL( - ( load_flags & FT_LOAD_NO_RECURSE ) != 0 ); - - decoder.num_subrs = type1->num_subrs; - decoder.subrs = type1->subrs; - decoder.subrs_len = type1->subrs_len; - - /* now load the unscaled outline */ - error = T1_Parse_Glyph_And_Get_Char_String( &decoder, glyph_index, - &glyph_data ); - if ( error ) - goto Exit; -#ifdef FT_CONFIG_OPTION_INCREMENTAL - glyph_data_loaded = 1; -#endif - - font_matrix = decoder.font_matrix; - font_offset = decoder.font_offset; - - /* save new glyph tables */ - decoder_funcs->done( &decoder ); - - /* now, set the metrics -- this is rather simple, as */ - /* the left side bearing is the xMin, and the top side */ - /* bearing the yMax */ - if ( !error ) - { - glyph->root.outline.flags &= FT_OUTLINE_OWNER; - glyph->root.outline.flags |= FT_OUTLINE_REVERSE_FILL; - - /* for composite glyphs, return only left side bearing and */ - /* advance width */ - if ( load_flags & FT_LOAD_NO_RECURSE ) - { - FT_Slot_Internal internal = glyph->root.internal; - - - glyph->root.metrics.horiBearingX = decoder.builder.left_bearing.x; - glyph->root.metrics.horiAdvance = decoder.builder.advance.x; - internal->glyph_matrix = font_matrix; - internal->glyph_delta = font_offset; - internal->glyph_transformed = 1; - } - else - { - FT_BBox cbox; - FT_Glyph_Metrics* metrics = &glyph->root.metrics; - FT_Vector advance; - - - /* copy the _unscaled_ advance width */ - metrics->horiAdvance = decoder.builder.advance.x; - glyph->root.linearHoriAdvance = decoder.builder.advance.x; - glyph->root.internal->glyph_transformed = 0; - - /* make up vertical metrics */ - metrics->vertBearingX = 0; - metrics->vertBearingY = 0; - metrics->vertAdvance = 0; - - glyph->root.linearVertAdvance = 0; - - glyph->root.format = FT_GLYPH_FORMAT_OUTLINE; - - if ( size && size->root.metrics.y_ppem < 24 ) - glyph->root.outline.flags |= FT_OUTLINE_HIGH_PRECISION; - -#if 1 - /* apply the font matrix, if any */ - FT_Outline_Transform( &glyph->root.outline, &font_matrix ); - - FT_Outline_Translate( &glyph->root.outline, - font_offset.x, - font_offset.y ); - - advance.x = metrics->horiAdvance; - advance.y = 0; - FT_Vector_Transform( &advance, &font_matrix ); - metrics->horiAdvance = advance.x + font_offset.x; - advance.x = 0; - advance.y = metrics->vertAdvance; - FT_Vector_Transform( &advance, &font_matrix ); - metrics->vertAdvance = advance.y + font_offset.y; -#endif - - if ( ( load_flags & FT_LOAD_NO_SCALE ) == 0 ) - { - /* scale the outline and the metrics */ - FT_Int n; - FT_Outline* cur = decoder.builder.base; - FT_Vector* vec = cur->points; - FT_Fixed x_scale = glyph->x_scale; - FT_Fixed y_scale = glyph->y_scale; - - - /* First of all, scale the points, if we are not hinting */ - if ( !hinting ) - for ( n = cur->n_points; n > 0; n--, vec++ ) - { - vec->x = FT_MulFix( vec->x, x_scale ); - vec->y = FT_MulFix( vec->y, y_scale ); - } - - FT_Outline_Get_CBox( &glyph->root.outline, &cbox ); - - /* Then scale the metrics */ - metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale ); - metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale ); - - metrics->vertBearingX = FT_MulFix( metrics->vertBearingX, x_scale ); - metrics->vertBearingY = FT_MulFix( metrics->vertBearingY, y_scale ); - - if ( hinting ) - { - metrics->horiAdvance = FT_PIX_ROUND( metrics->horiAdvance ); - metrics->vertAdvance = FT_PIX_ROUND( metrics->vertAdvance ); - - metrics->vertBearingX = FT_PIX_ROUND( metrics->vertBearingX ); - metrics->vertBearingY = FT_PIX_ROUND( metrics->vertBearingY ); - } - } - - /* compute the other metrics */ - FT_Outline_Get_CBox( &glyph->root.outline, &cbox ); - - /* grid fit the bounding box if necessary */ - if ( hinting ) - { - cbox.xMin = FT_PIX_FLOOR( cbox.xMin ); - cbox.yMin = FT_PIX_FLOOR( cbox.yMin ); - cbox.xMax = FT_PIX_CEIL( cbox.xMax ); - cbox.yMax = FT_PIX_CEIL( cbox.yMax ); - } - - metrics->width = cbox.xMax - cbox.xMin; - metrics->height = cbox.yMax - cbox.yMin; - - metrics->horiBearingX = cbox.xMin; - metrics->horiBearingY = cbox.yMax; - } - - /* Set control data to the glyph charstrings. Note that this is */ - /* _not_ zero-terminated. */ - glyph->root.control_data = (FT_Byte*)glyph_data.pointer; - glyph->root.control_len = glyph_data.length; - } - - - Exit: - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - if ( glyph_data_loaded && face->root.internal->incremental_interface ) - { - face->root.internal->incremental_interface->funcs->free_glyph_data( - face->root.internal->incremental_interface->object, - &glyph_data ); - - /* Set the control data to null - it is no longer available if */ - /* loaded incrementally. */ - glyph->root.control_data = 0; - glyph->root.control_len = 0; - } -#endif - - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type1/t1gload.h b/nx-X11/extras/freetype2/src/type1/t1gload.h deleted file mode 100644 index de87896dc..000000000 --- a/nx-X11/extras/freetype2/src/type1/t1gload.h +++ /dev/null @@ -1,46 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1gload.h */ -/* */ -/* Type 1 Glyph Loader (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1GLOAD_H__ -#define __T1GLOAD_H__ - - -#include -#include "t1objs.h" - - -FT_BEGIN_HEADER - - - FT_LOCAL( FT_Error ) - T1_Compute_Max_Advance( T1_Face face, - FT_Pos* max_advance ); - - FT_LOCAL( FT_Error ) - T1_Load_Glyph( T1_GlyphSlot glyph, - T1_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ); - - -FT_END_HEADER - -#endif /* __T1GLOAD_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type1/t1load.c b/nx-X11/extras/freetype2/src/type1/t1load.c deleted file mode 100644 index 7ec163ad5..000000000 --- a/nx-X11/extras/freetype2/src/type1/t1load.c +++ /dev/null @@ -1,2094 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1load.c */ -/* */ -/* Type 1 font loader (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This is the new and improved Type 1 data loader for FreeType 2. The */ - /* old loader has several problems: it is slow, complex, difficult to */ - /* maintain, and contains incredible hacks to make it accept some */ - /* ill-formed Type 1 fonts without hiccup-ing. Moreover, about 5% of */ - /* the Type 1 fonts on my machine still aren't loaded correctly by it. */ - /* */ - /* This version is much simpler, much faster and also easier to read and */ - /* maintain by a great order of magnitude. The idea behind it is to */ - /* _not_ try to read the Type 1 token stream with a state machine (i.e. */ - /* a Postscript-like interpreter) but rather to perform simple pattern */ - /* matching. */ - /* */ - /* Indeed, nearly all data definitions follow a simple pattern like */ - /* */ - /* ... /Field ... */ - /* */ - /* where can be a number, a boolean, a string, or an array of */ - /* numbers. There are a few exceptions, namely the encoding, font name, */ - /* charstrings, and subrs; they are handled with a special pattern */ - /* matching routine. */ - /* */ - /* All other common cases are handled very simply. The matching rules */ - /* are defined in the file `t1tokens.h' through the use of several */ - /* macros calls PARSE_XXX. This file is included twice here; the first */ - /* time to generate parsing callback functions, the second time to */ - /* generate a table of keywords (with pointers to the associated */ - /* callback functions). */ - /* */ - /* The function `parse_dict' simply scans *linearly* a given dictionary */ - /* (either the top-level or private one) and calls the appropriate */ - /* callback when it encounters an immediate keyword. */ - /* */ - /* This is by far the fastest way one can find to parse and read all */ - /* data. */ - /* */ - /* This led to tremendous code size reduction. Note that later, the */ - /* glyph loader will also be _greatly_ simplified, and the automatic */ - /* hinter will replace the clumsy `t1hinter'. */ - /* */ - /*************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_CONFIG_CONFIG_H -#include FT_MULTIPLE_MASTERS_H -#include FT_INTERNAL_TYPE1_TYPES_H - -#include "t1load.h" -#include "t1errors.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_t1load - - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** MULTIPLE MASTERS SUPPORT *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - static FT_Error - t1_allocate_blend( T1_Face face, - FT_UInt num_designs, - FT_UInt num_axis ) - { - PS_Blend blend; - FT_Memory memory = face->root.memory; - FT_Error error = T1_Err_Ok; - - - blend = face->blend; - if ( !blend ) - { - if ( FT_NEW( blend ) ) - goto Exit; - - face->blend = blend; - } - - /* allocate design data if needed */ - if ( num_designs > 0 ) - { - if ( blend->num_designs == 0 ) - { - FT_UInt nn; - - - /* allocate the blend `private' and `font_info' dictionaries */ - if ( FT_NEW_ARRAY( blend->font_infos[1], num_designs ) || - FT_NEW_ARRAY( blend->privates[1], num_designs ) || - FT_NEW_ARRAY( blend->bboxes[1], num_designs ) || - FT_NEW_ARRAY( blend->weight_vector, num_designs * 2 ) ) - goto Exit; - - blend->default_weight_vector = blend->weight_vector + num_designs; - - blend->font_infos[0] = &face->type1.font_info; - blend->privates [0] = &face->type1.private_dict; - blend->bboxes [0] = &face->type1.font_bbox; - - for ( nn = 2; nn <= num_designs; nn++ ) - { - blend->privates[nn] = blend->privates [nn - 1] + 1; - blend->font_infos[nn] = blend->font_infos[nn - 1] + 1; - blend->bboxes[nn] = blend->bboxes [nn - 1] + 1; - } - - blend->num_designs = num_designs; - } - else if ( blend->num_designs != num_designs ) - goto Fail; - } - - /* allocate axis data if needed */ - if ( num_axis > 0 ) - { - if ( blend->num_axis != 0 && blend->num_axis != num_axis ) - goto Fail; - - blend->num_axis = num_axis; - } - - /* allocate the blend design pos table if needed */ - num_designs = blend->num_designs; - num_axis = blend->num_axis; - if ( num_designs && num_axis && blend->design_pos[0] == 0 ) - { - FT_UInt n; - - - if ( FT_NEW_ARRAY( blend->design_pos[0], num_designs * num_axis ) ) - goto Exit; - - for ( n = 1; n < num_designs; n++ ) - blend->design_pos[n] = blend->design_pos[0] + num_axis * n; - } - - Exit: - return error; - - Fail: - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Get_Multi_Master( T1_Face face, - FT_Multi_Master* master ) - { - PS_Blend blend = face->blend; - FT_UInt n; - FT_Error error; - - - error = T1_Err_Invalid_Argument; - - if ( blend ) - { - master->num_axis = blend->num_axis; - master->num_designs = blend->num_designs; - - for ( n = 0; n < blend->num_axis; n++ ) - { - FT_MM_Axis* axis = master->axis + n; - PS_DesignMap map = blend->design_map + n; - - - axis->name = blend->axis_names[n]; - axis->minimum = map->design_points[0]; - axis->maximum = map->design_points[map->num_points - 1]; - } - - error = T1_Err_Ok; - } - - return error; - } - - -#define FT_INT_TO_FIXED( a ) ( (a) << 16 ) -#define FT_FIXED_TO_INT( a ) ( FT_RoundFix( a ) >> 16 ) - - - /*************************************************************************/ - /* */ - /* Given a normalized (blend) coordinate, figure out the design */ - /* coordinate appropriate for that value. */ - /* */ - FT_LOCAL_DEF( FT_Fixed ) - mm_axis_unmap( PS_DesignMap axismap, - FT_Fixed ncv ) - { - int j; - - - if ( ncv <= axismap->blend_points[0] ) - return axismap->design_points[0]; - - for ( j = 1; j < axismap->num_points; ++j ) - { - if ( ncv <= axismap->blend_points[j] ) - { - FT_Fixed t = FT_MulDiv( ncv - axismap->blend_points[j - 1], - 0x10000L, - axismap->blend_points[j] - - axismap->blend_points[j - 1] ); - - - return axismap->design_points[j - 1] + - FT_MulDiv( t, - axismap->design_points[j] - - axismap->design_points[j - 1], - 1L ); - } - } - - return axismap->design_points[axismap->num_points - 1]; - } - - - /*************************************************************************/ - /* */ - /* Given a vector of weights, one for each design, figure out the */ - /* normalized axis coordinates which gave rise to those weights. */ - /* */ - FT_LOCAL_DEF( void ) - mm_weights_unmap( FT_Fixed* weights, - FT_Fixed* axiscoords, - FT_UInt axis_count ) - { - FT_ASSERT( axis_count <= T1_MAX_MM_AXIS ); - - if ( axis_count == 1 ) - axiscoords[0] = weights[1]; - - else if ( axis_count == 2 ) - { - axiscoords[0] = weights[3] + weights[1]; - axiscoords[1] = weights[3] + weights[2]; - } - - else if ( axis_count == 3 ) - { - axiscoords[0] = weights[7] + weights[5] + weights[3] + weights[1]; - axiscoords[1] = weights[7] + weights[6] + weights[3] + weights[2]; - axiscoords[2] = weights[7] + weights[6] + weights[5] + weights[4]; - } - - else - { - axiscoords[0] = weights[15] + weights[13] + weights[11] + weights[9] + - weights[7] + weights[5] + weights[3] + weights[1]; - axiscoords[1] = weights[15] + weights[14] + weights[11] + weights[10] + - weights[7] + weights[6] + weights[3] + weights[2]; - axiscoords[2] = weights[15] + weights[14] + weights[13] + weights[12] + - weights[7] + weights[6] + weights[5] + weights[4]; - axiscoords[3] = weights[15] + weights[14] + weights[13] + weights[12] + - weights[11] + weights[10] + weights[9] + weights[8]; - } - } - - - /*************************************************************************/ - /* */ - /* Just a wrapper around T1_Get_Multi_Master to support the different */ - /* arguments needed by the GX var distortable fonts. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - T1_Get_MM_Var( T1_Face face, - FT_MM_Var* *master ) - { - FT_Memory memory = face->root.memory; - FT_MM_Var *mmvar; - FT_Multi_Master mmaster; - FT_Error error; - FT_UInt i; - FT_Fixed axiscoords[T1_MAX_MM_AXIS]; - PS_Blend blend = face->blend; - - - error = T1_Get_Multi_Master( face, &mmaster ); - if ( error ) - goto Exit; - if ( FT_ALLOC( mmvar, - sizeof ( FT_MM_Var ) + - mmaster.num_axis * sizeof ( FT_Var_Axis ) ) ) - goto Exit; - - mmvar->num_axis = mmaster.num_axis; - mmvar->num_designs = mmaster.num_designs; - mmvar->num_namedstyles = (FT_UInt)-1; /* Does not apply */ - mmvar->axis = (FT_Var_Axis*)&mmvar[1]; - /* Point to axes after MM_Var struct */ - mmvar->namedstyle = NULL; - - for ( i = 0 ; i < mmaster.num_axis; ++i ) - { - mmvar->axis[i].name = mmaster.axis[i].name; - mmvar->axis[i].minimum = FT_INT_TO_FIXED( mmaster.axis[i].minimum); - mmvar->axis[i].maximum = FT_INT_TO_FIXED( mmaster.axis[i].maximum); - mmvar->axis[i].def = ( mmvar->axis[i].minimum + - mmvar->axis[i].maximum ) / 2; - /* Does not apply. But this value is in range */ - mmvar->axis[i].strid = 0xFFFFFFFFLU; /* Does not apply */ - mmvar->axis[i].tag = 0xFFFFFFFFLU; /* Does not apply */ - - if ( ft_strcmp( mmvar->axis[i].name, "Weight" ) == 0 ) - mmvar->axis[i].tag = FT_MAKE_TAG( 'w', 'g', 'h', 't' ); - else if ( ft_strcmp( mmvar->axis[i].name, "Width" ) == 0 ) - mmvar->axis[i].tag = FT_MAKE_TAG( 'w', 'd', 't', 'h' ); - else if ( ft_strcmp( mmvar->axis[i].name, "OpticalSize" ) == 0 ) - mmvar->axis[i].tag = FT_MAKE_TAG( 'o', 'p', 's', 'z' ); - } - - if ( blend->num_designs == 1U << blend->num_axis ) - { - mm_weights_unmap( blend->default_weight_vector, - axiscoords, - blend->num_axis ); - - for ( i = 0; i < mmaster.num_axis; ++i ) - mmvar->axis[i].def = mm_axis_unmap( &blend->design_map[i], - axiscoords[i] ); - } - - *master = mmvar; - - Exit: - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Set_MM_Blend( T1_Face face, - FT_UInt num_coords, - FT_Fixed* coords ) - { - PS_Blend blend = face->blend; - FT_Error error; - FT_UInt n, m; - - - error = T1_Err_Invalid_Argument; - - if ( blend && blend->num_axis == num_coords ) - { - /* recompute the weight vector from the blend coordinates */ - error = T1_Err_Ok; - - for ( n = 0; n < blend->num_designs; n++ ) - { - FT_Fixed result = 0x10000L; /* 1.0 fixed */ - - - for ( m = 0; m < blend->num_axis; m++ ) - { - FT_Fixed factor; - - - /* get current blend axis position */ - factor = coords[m]; - if ( factor < 0 ) factor = 0; - if ( factor > 0x10000L ) factor = 0x10000L; - - if ( ( n & ( 1 << m ) ) == 0 ) - factor = 0x10000L - factor; - - result = FT_MulFix( result, factor ); - } - blend->weight_vector[n] = result; - } - - error = T1_Err_Ok; - } - - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Set_MM_Design( T1_Face face, - FT_UInt num_coords, - FT_Long* coords ) - { - PS_Blend blend = face->blend; - FT_Error error; - FT_UInt n, p; - - - error = T1_Err_Invalid_Argument; - if ( blend && blend->num_axis == num_coords ) - { - /* compute the blend coordinates through the blend design map */ - FT_Fixed final_blends[T1_MAX_MM_DESIGNS]; - - - for ( n = 0; n < blend->num_axis; n++ ) - { - FT_Long design = coords[n]; - FT_Fixed the_blend; - PS_DesignMap map = blend->design_map + n; - FT_Long* designs = map->design_points; - FT_Fixed* blends = map->blend_points; - FT_Int before = -1, after = -1; - - - for ( p = 0; p < (FT_UInt)map->num_points; p++ ) - { - FT_Long p_design = designs[p]; - - - /* exact match? */ - if ( design == p_design ) - { - the_blend = blends[p]; - goto Found; - } - - if ( design < p_design ) - { - after = p; - break; - } - - before = p; - } - - /* now interpolate if necessary */ - if ( before < 0 ) - the_blend = blends[0]; - - else if ( after < 0 ) - the_blend = blends[map->num_points - 1]; - - else - the_blend = FT_MulDiv( design - designs[before], - blends [after] - blends [before], - designs[after] - designs[before] ); - - Found: - final_blends[n] = the_blend; - } - - error = T1_Set_MM_Blend( face, num_coords, final_blends ); - } - - return error; - } - - - /*************************************************************************/ - /* */ - /* Just a wrapper around T1_Set_MM_Design to support the different */ - /* arguments needed by the GX var distortable fonts. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - T1_Set_Var_Design( T1_Face face, - FT_UInt num_coords, - FT_Fixed* coords ) - { - FT_Long lcoords[4]; /* maximum axis count is 4 */ - FT_UInt i; - FT_Error error; - - - error = T1_Err_Invalid_Argument; - if ( num_coords <= 4 && num_coords > 0 ) - { - for ( i = 0; i < num_coords; ++i ) - lcoords[i] = FT_FIXED_TO_INT( coords[i] ); - error = T1_Set_MM_Design( face, num_coords, lcoords ); - } - - return error; - } - - - FT_LOCAL_DEF( void ) - T1_Done_Blend( T1_Face face ) - { - FT_Memory memory = face->root.memory; - PS_Blend blend = face->blend; - - - if ( blend ) - { - FT_UInt num_designs = blend->num_designs; - FT_UInt num_axis = blend->num_axis; - FT_UInt n; - - - /* release design pos table */ - FT_FREE( blend->design_pos[0] ); - for ( n = 1; n < num_designs; n++ ) - blend->design_pos[n] = 0; - - /* release blend `private' and `font info' dictionaries */ - FT_FREE( blend->privates[1] ); - FT_FREE( blend->font_infos[1] ); - FT_FREE( blend->bboxes[1] ); - - for ( n = 0; n < num_designs; n++ ) - { - blend->privates [n] = 0; - blend->font_infos[n] = 0; - blend->bboxes [n] = 0; - } - - /* release weight vectors */ - FT_FREE( blend->weight_vector ); - blend->default_weight_vector = 0; - - /* release axis names */ - for ( n = 0; n < num_axis; n++ ) - FT_FREE( blend->axis_names[n] ); - - /* release design map */ - for ( n = 0; n < num_axis; n++ ) - { - PS_DesignMap dmap = blend->design_map + n; - - - FT_FREE( dmap->design_points ); - dmap->num_points = 0; - } - - FT_FREE( face->blend ); - } - } - - - static void - parse_blend_axis_types( T1_Face face, - T1_Loader loader ) - { - T1_TokenRec axis_tokens[T1_MAX_MM_AXIS]; - FT_Int n, num_axis; - FT_Error error = T1_Err_Ok; - PS_Blend blend; - FT_Memory memory; - - - /* take an array of objects */ - T1_ToTokenArray( &loader->parser, axis_tokens, - T1_MAX_MM_AXIS, &num_axis ); - if ( num_axis < 0 ) - { - error = T1_Err_Ignore; - goto Exit; - } - if ( num_axis == 0 || num_axis > T1_MAX_MM_AXIS ) - { - FT_ERROR(( "parse_blend_axis_types: incorrect number of axes: %d\n", - num_axis )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - /* allocate blend if necessary */ - error = t1_allocate_blend( face, 0, (FT_UInt)num_axis ); - if ( error ) - goto Exit; - - blend = face->blend; - memory = face->root.memory; - - /* each token is an immediate containing the name of the axis */ - for ( n = 0; n < num_axis; n++ ) - { - T1_Token token = axis_tokens + n; - FT_Byte* name; - FT_PtrDist len; - - - /* skip first slash, if any */ - if ( token->start[0] == '/' ) - token->start++; - - len = token->limit - token->start; - if ( len == 0 ) - { - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - if ( FT_ALLOC( blend->axis_names[n], len + 1 ) ) - goto Exit; - - name = (FT_Byte*)blend->axis_names[n]; - FT_MEM_COPY( name, token->start, len ); - name[len] = 0; - } - - Exit: - loader->parser.root.error = error; - } - - - static void - parse_blend_design_positions( T1_Face face, - T1_Loader loader ) - { - T1_TokenRec design_tokens[T1_MAX_MM_DESIGNS]; - FT_Int num_designs; - FT_Int num_axis; - T1_Parser parser = &loader->parser; - - FT_Error error = T1_Err_Ok; - PS_Blend blend; - - - /* get the array of design tokens -- compute number of designs */ - T1_ToTokenArray( parser, design_tokens, - T1_MAX_MM_DESIGNS, &num_designs ); - if ( num_designs < 0 ) - { - error = T1_Err_Ignore; - goto Exit; - } - if ( num_designs == 0 || num_designs > T1_MAX_MM_DESIGNS ) - { - FT_ERROR(( "parse_blend_design_positions:" )); - FT_ERROR(( " incorrect number of designs: %d\n", - num_designs )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - { - FT_Byte* old_cursor = parser->root.cursor; - FT_Byte* old_limit = parser->root.limit; - FT_Int n; - - - blend = face->blend; - num_axis = 0; /* make compiler happy */ - - for ( n = 0; n < num_designs; n++ ) - { - T1_TokenRec axis_tokens[T1_MAX_MM_DESIGNS]; - T1_Token token; - FT_Int axis, n_axis; - - - /* read axis/coordinates tokens */ - token = design_tokens + n; - parser->root.cursor = token->start; - parser->root.limit = token->limit; - T1_ToTokenArray( parser, axis_tokens, T1_MAX_MM_AXIS, &n_axis ); - - if ( n == 0 ) - { - num_axis = n_axis; - error = t1_allocate_blend( face, num_designs, num_axis ); - if ( error ) - goto Exit; - blend = face->blend; - } - else if ( n_axis != num_axis ) - { - FT_ERROR(( "parse_blend_design_positions: incorrect table\n" )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - /* now read each axis token into the design position */ - for ( axis = 0; axis < n_axis; axis++ ) - { - T1_Token token2 = axis_tokens + axis; - - - parser->root.cursor = token2->start; - parser->root.limit = token2->limit; - blend->design_pos[n][axis] = T1_ToFixed( parser, 0 ); - } - } - - loader->parser.root.cursor = old_cursor; - loader->parser.root.limit = old_limit; - } - - Exit: - loader->parser.root.error = error; - } - - - static void - parse_blend_design_map( T1_Face face, - T1_Loader loader ) - { - FT_Error error = T1_Err_Ok; - T1_Parser parser = &loader->parser; - PS_Blend blend; - T1_TokenRec axis_tokens[T1_MAX_MM_AXIS]; - FT_Int n, num_axis; - FT_Byte* old_cursor; - FT_Byte* old_limit; - FT_Memory memory = face->root.memory; - - - T1_ToTokenArray( parser, axis_tokens, - T1_MAX_MM_AXIS, &num_axis ); - if ( num_axis < 0 ) - { - error = T1_Err_Ignore; - goto Exit; - } - if ( num_axis == 0 || num_axis > T1_MAX_MM_AXIS ) - { - FT_ERROR(( "parse_blend_design_map: incorrect number of axes: %d\n", - num_axis )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - old_cursor = parser->root.cursor; - old_limit = parser->root.limit; - - error = t1_allocate_blend( face, 0, num_axis ); - if ( error ) - goto Exit; - blend = face->blend; - - /* now read each axis design map */ - for ( n = 0; n < num_axis; n++ ) - { - PS_DesignMap map = blend->design_map + n; - T1_Token axis_token; - T1_TokenRec point_tokens[T1_MAX_MM_MAP_POINTS]; - FT_Int p, num_points; - - - axis_token = axis_tokens + n; - - parser->root.cursor = axis_token->start; - parser->root.limit = axis_token->limit; - T1_ToTokenArray( parser, point_tokens, - T1_MAX_MM_MAP_POINTS, &num_points ); - - if ( num_points <= 0 || num_points > T1_MAX_MM_MAP_POINTS ) - { - FT_ERROR(( "parse_blend_design_map: incorrect table\n" )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - /* allocate design map data */ - if ( FT_NEW_ARRAY( map->design_points, num_points * 2 ) ) - goto Exit; - map->blend_points = map->design_points + num_points; - map->num_points = (FT_Byte)num_points; - - for ( p = 0; p < num_points; p++ ) - { - T1_Token point_token; - - - point_token = point_tokens + p; - - /* don't include delimiting brackets */ - parser->root.cursor = point_token->start + 1; - parser->root.limit = point_token->limit - 1; - - map->design_points[p] = T1_ToInt( parser ); - map->blend_points [p] = T1_ToFixed( parser, 0 ); - } - } - - parser->root.cursor = old_cursor; - parser->root.limit = old_limit; - - Exit: - parser->root.error = error; - } - - - static void - parse_weight_vector( T1_Face face, - T1_Loader loader ) - { - T1_TokenRec design_tokens[T1_MAX_MM_DESIGNS]; - FT_Int num_designs; - FT_Error error = T1_Err_Ok; - T1_Parser parser = &loader->parser; - PS_Blend blend = face->blend; - T1_Token token; - FT_Int n; - FT_Byte* old_cursor; - FT_Byte* old_limit; - - - T1_ToTokenArray( parser, design_tokens, - T1_MAX_MM_DESIGNS, &num_designs ); - if ( num_designs < 0 ) - { - error = T1_Err_Ignore; - goto Exit; - } - if ( num_designs == 0 || num_designs > T1_MAX_MM_DESIGNS ) - { - FT_ERROR(( "parse_weight_vector:" )); - FT_ERROR(( " incorrect number of designs: %d\n", - num_designs )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - if ( !blend || !blend->num_designs ) - { - error = t1_allocate_blend( face, num_designs, 0 ); - if ( error ) - goto Exit; - blend = face->blend; - } - else if ( blend->num_designs != (FT_UInt)num_designs ) - { - FT_ERROR(( "parse_weight_vector:" - " /BlendDesignPosition and /WeightVector have\n" )); - FT_ERROR(( " " - " different number of elements!\n" )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - old_cursor = parser->root.cursor; - old_limit = parser->root.limit; - - for ( n = 0; n < num_designs; n++ ) - { - token = design_tokens + n; - parser->root.cursor = token->start; - parser->root.limit = token->limit; - - blend->default_weight_vector[n] = - blend->weight_vector[n] = T1_ToFixed( parser, 0 ); - } - - parser->root.cursor = old_cursor; - parser->root.limit = old_limit; - - Exit: - parser->root.error = error; - } - - -#endif /* T1_CONFIG_OPTION_NO_MM_SUPPORT */ - - - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE 1 SYMBOL PARSING *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - static FT_Error - t1_load_keyword( T1_Face face, - T1_Loader loader, - const T1_Field field ) - { - FT_Error error; - void* dummy_object; - void** objects; - FT_UInt max_objects; - PS_Blend blend = face->blend; - - - /* if the keyword has a dedicated callback, call it */ - if ( field->type == T1_FIELD_TYPE_CALLBACK ) - { - field->reader( (FT_Face)face, loader ); - error = loader->parser.root.error; - goto Exit; - } - - /* now, the keyword is either a simple field, or a table of fields; */ - /* we are now going to take care of it */ - switch ( field->location ) - { - case T1_FIELD_LOCATION_FONT_INFO: - dummy_object = &face->type1.font_info; - objects = &dummy_object; - max_objects = 0; - - if ( blend ) - { - objects = (void**)blend->font_infos; - max_objects = blend->num_designs; - } - break; - - case T1_FIELD_LOCATION_PRIVATE: - dummy_object = &face->type1.private_dict; - objects = &dummy_object; - max_objects = 0; - - if ( blend ) - { - objects = (void**)blend->privates; - max_objects = blend->num_designs; - } - break; - - case T1_FIELD_LOCATION_BBOX: - dummy_object = &face->type1.font_bbox; - objects = &dummy_object; - max_objects = 0; - - if ( blend ) - { - objects = (void**)blend->bboxes; - max_objects = blend->num_designs; - } - break; - - default: - dummy_object = &face->type1; - objects = &dummy_object; - max_objects = 0; - } - - if ( field->type == T1_FIELD_TYPE_INTEGER_ARRAY || - field->type == T1_FIELD_TYPE_FIXED_ARRAY ) - error = T1_Load_Field_Table( &loader->parser, field, - objects, max_objects, 0 ); - else - error = T1_Load_Field( &loader->parser, field, - objects, max_objects, 0 ); - - Exit: - return error; - } - - - static int - is_space( FT_Byte c ) - { - return ( c == ' ' || c == '\t' || - c == '\r' || c == '\n' || c == '\f' || - c == '\0' ); - } - - - static int - read_binary_data( T1_Parser parser, - FT_Long* size, - FT_Byte** base ) - { - FT_Byte* cur; - FT_Byte* limit = parser->root.limit; - - - /* the binary data has one of the following formats */ - /* */ - /* `size' [white*] RD white ....... ND */ - /* `size' [white*] -| white ....... |- */ - /* */ - - T1_Skip_Spaces( parser ); - - cur = parser->root.cursor; - - if ( cur < limit && ft_isdigit( *cur ) ) - { - *size = T1_ToInt( parser ); - - T1_Skip_PS_Token( parser ); /* `RD' or `-|' or something else */ - - /* there is only one whitespace char after the */ - /* `RD' or `-|' token */ - *base = parser->root.cursor + 1; - - parser->root.cursor += *size + 1; - return 1; - } - - FT_ERROR(( "read_binary_data: invalid size field\n" )); - parser->root.error = T1_Err_Invalid_File_Format; - return 0; - } - - - /* We now define the routines to handle the `/Encoding', `/Subrs', */ - /* and `/CharStrings' dictionaries. */ - - static void - parse_font_matrix( T1_Face face, - T1_Loader loader ) - { - T1_Parser parser = &loader->parser; - FT_Matrix* matrix = &face->type1.font_matrix; - FT_Vector* offset = &face->type1.font_offset; - FT_Face root = (FT_Face)&face->root; - FT_Fixed temp[6]; - FT_Fixed temp_scale; - - - (void)T1_ToFixedArray( parser, 6, temp, 3 ); - - temp_scale = FT_ABS( temp[3] ); - - /* Set Units per EM based on FontMatrix values. We set the value to */ - /* 1000 / temp_scale, because temp_scale was already multiplied by */ - /* 1000 (in t1_tofixed, from psobjs.c). */ - - root->units_per_EM = (FT_UShort)( FT_DivFix( 1000 * 0x10000L, - temp_scale ) >> 16 ); - - /* we need to scale the values by 1.0/temp_scale */ - if ( temp_scale != 0x10000L ) - { - temp[0] = FT_DivFix( temp[0], temp_scale ); - temp[1] = FT_DivFix( temp[1], temp_scale ); - temp[2] = FT_DivFix( temp[2], temp_scale ); - temp[4] = FT_DivFix( temp[4], temp_scale ); - temp[5] = FT_DivFix( temp[5], temp_scale ); - temp[3] = 0x10000L; - } - - matrix->xx = temp[0]; - matrix->yx = temp[1]; - matrix->xy = temp[2]; - matrix->yy = temp[3]; - - /* note that the offsets must be expressed in integer font units */ - offset->x = temp[4] >> 16; - offset->y = temp[5] >> 16; - } - - - static void - parse_encoding( T1_Face face, - T1_Loader loader ) - { - T1_Parser parser = &loader->parser; - FT_Byte* cur; - FT_Byte* limit = parser->root.limit; - - PSAux_Service psaux = (PSAux_Service)face->psaux; - - - T1_Skip_Spaces( parser ); - cur = parser->root.cursor; - if ( cur >= limit ) - { - FT_ERROR(( "parse_encoding: out of bounds!\n" )); - parser->root.error = T1_Err_Invalid_File_Format; - return; - } - - /* if we have a number or `[', the encoding is an array, */ - /* and we must load it now */ - if ( ft_isdigit( *cur ) || *cur == '[' ) - { - T1_Encoding encode = &face->type1.encoding; - FT_Int count, n; - PS_Table char_table = &loader->encoding_table; - FT_Memory memory = parser->root.memory; - FT_Error error; - FT_Bool only_immediates = 0; - - - /* read the number of entries in the encoding; should be 256 */ - if ( *cur == '[' ) - { - count = 256; - only_immediates = 1; - parser->root.cursor++; - } - else - count = (FT_Int)T1_ToInt( parser ); - - T1_Skip_Spaces( parser ); - if ( parser->root.cursor >= limit ) - return; - - /* we use a T1_Table to store our charnames */ - loader->num_chars = encode->num_chars = count; - if ( FT_NEW_ARRAY( encode->char_index, count ) || - FT_NEW_ARRAY( encode->char_name, count ) || - FT_SET_ERROR( psaux->ps_table_funcs->init( - char_table, count, memory ) ) ) - { - parser->root.error = error; - return; - } - - /* We need to `zero' out encoding_table.elements */ - for ( n = 0; n < count; n++ ) - { - char* notdef = (char *)".notdef"; - - - T1_Add_Table( char_table, n, notdef, 8 ); - } - - /* Now we need to read records of the form */ - /* */ - /* ... charcode /charname ... */ - /* */ - /* for each entry in our table. */ - /* */ - /* We simply look for a number followed by an immediate */ - /* name. Note that this ignores correctly the sequence */ - /* that is often seen in type1 fonts: */ - /* */ - /* 0 1 255 { 1 index exch /.notdef put } for dup */ - /* */ - /* used to clean the encoding array before anything else. */ - /* */ - /* Alternatively, if the array is directly given as */ - /* */ - /* /Encoding [ ... ] */ - /* */ - /* we only read immediates. */ - - n = 0; - T1_Skip_Spaces( parser ); - - while ( parser->root.cursor < limit ) - { - cur = parser->root.cursor; - - /* we stop when we encounter a `def' or `]' */ - if ( *cur == 'd' && cur + 3 < limit ) - { - if ( cur[1] == 'e' && - cur[2] == 'f' && - is_space( cur[3] ) ) - { - FT_TRACE6(( "encoding end\n" )); - cur += 3; - break; - } - } - if ( *cur == ']' ) - { - FT_TRACE6(( "encoding end\n" )); - cur++; - break; - } - - /* check whether we've found an entry */ - if ( ft_isdigit( *cur ) || only_immediates ) - { - FT_Int charcode; - - - if ( only_immediates ) - charcode = n; - else - { - charcode = (FT_Int)T1_ToInt( parser ); - T1_Skip_Spaces( parser ); - } - - cur = parser->root.cursor; - - if ( *cur == '/' && cur + 2 < limit && n < count ) - { - FT_PtrDist len; - - - cur++; - - parser->root.cursor = cur; - T1_Skip_PS_Token( parser ); - - len = parser->root.cursor - cur; - - parser->root.error = T1_Add_Table( char_table, charcode, - cur, len + 1 ); - if ( parser->root.error ) - return; - char_table->elements[charcode][len] = '\0'; - - n++; - } - } - else - T1_Skip_PS_Token( parser ); - - T1_Skip_Spaces( parser ); - } - - face->type1.encoding_type = T1_ENCODING_TYPE_ARRAY; - parser->root.cursor = cur; - } - - /* Otherwise, we should have either `StandardEncoding', */ - /* `ExpertEncoding', or `ISOLatin1Encoding' */ - else - { - if ( cur + 17 < limit && - ft_strncmp( (const char*)cur, "StandardEncoding", 16 ) == 0 ) - face->type1.encoding_type = T1_ENCODING_TYPE_STANDARD; - - else if ( cur + 15 < limit && - ft_strncmp( (const char*)cur, "ExpertEncoding", 14 ) == 0 ) - face->type1.encoding_type = T1_ENCODING_TYPE_EXPERT; - - else if ( cur + 18 < limit && - ft_strncmp( (const char*)cur, "ISOLatin1Encoding", 17 ) == 0 ) - face->type1.encoding_type = T1_ENCODING_TYPE_ISOLATIN1; - - else - parser->root.error = T1_Err_Ignore; - } - } - - - static void - parse_subrs( T1_Face face, - T1_Loader loader ) - { - T1_Parser parser = &loader->parser; - PS_Table table = &loader->subrs; - FT_Memory memory = parser->root.memory; - FT_Error error; - FT_Int n, num_subrs; - - PSAux_Service psaux = (PSAux_Service)face->psaux; - - - T1_Skip_Spaces( parser ); - - /* test for empty array */ - if ( parser->root.cursor < parser->root.limit && - *parser->root.cursor == '[' ) - { - T1_Skip_PS_Token( parser ); - T1_Skip_Spaces ( parser ); - if ( parser->root.cursor >= parser->root.limit || - *parser->root.cursor != ']' ) - parser->root.error = T1_Err_Invalid_File_Format; - return; - } - - num_subrs = (FT_Int)T1_ToInt( parser ); - - /* position the parser right before the `dup' of the first subr */ - T1_Skip_PS_Token( parser ); /* `array' */ - T1_Skip_Spaces ( parser ); - - /* initialize subrs array -- with synthetic fonts it is possible */ - /* we get here twice */ - if ( !loader->num_subrs ) - { - error = psaux->ps_table_funcs->init( table, num_subrs, memory ); - if ( error ) - goto Fail; - } - - /* the format is simple: */ - /* */ - /* `index' + binary data */ - /* */ - for ( n = 0; n < num_subrs; n++ ) - { - FT_Long idx, size; - FT_Byte* base; - - - /* If the next token isn't `dup', we are also done. This */ - /* happens when there are `holes' in the Subrs array. */ - if ( ft_strncmp( (char*)parser->root.cursor, "dup", 3 ) != 0 ) - break; - - T1_Skip_PS_Token( parser ); /* `dup' */ - - idx = T1_ToInt( parser ); - - if ( !read_binary_data( parser, &size, &base ) ) - return; - - /* The binary string is followed by one token, e.g. `NP' */ - /* (bound to `noaccess put') or by two separate tokens: */ - /* `noaccess' & `put'. We position the parser right */ - /* before the next `dup', if any. */ - T1_Skip_PS_Token( parser ); /* `NP' or `|' or `noaccess' */ - T1_Skip_Spaces ( parser ); - - if ( ft_strncmp( (char*)parser->root.cursor, "put", 3 ) == 0 ) - { - T1_Skip_PS_Token( parser ); /* skip `put' */ - T1_Skip_Spaces ( parser ); - } - - /* with synthetic fonts it is possible we get here twice */ - if ( loader->num_subrs ) - continue; - - /* some fonts use a value of -1 for lenIV to indicate that */ - /* the charstrings are unencoded */ - /* */ - /* thanks to Tom Kacvinsky for pointing this out */ - /* */ - if ( face->type1.private_dict.lenIV >= 0 ) - { - FT_Byte* temp; - - - /* t1_decrypt() shouldn't write to base -- make temporary copy */ - if ( FT_ALLOC( temp, size ) ) - goto Fail; - FT_MEM_COPY( temp, base, size ); - psaux->t1_decrypt( temp, size, 4330 ); - size -= face->type1.private_dict.lenIV; - error = T1_Add_Table( table, (FT_Int)idx, - temp + face->type1.private_dict.lenIV, size ); - FT_FREE( temp ); - } - else - error = T1_Add_Table( table, (FT_Int)idx, base, size ); - if ( error ) - goto Fail; - } - - if ( !loader->num_subrs ) - loader->num_subrs = num_subrs; - - return; - - Fail: - parser->root.error = error; - } - - -#define TABLE_EXTEND 5 - - - static void - parse_charstrings( T1_Face face, - T1_Loader loader ) - { - T1_Parser parser = &loader->parser; - PS_Table code_table = &loader->charstrings; - PS_Table name_table = &loader->glyph_names; - PS_Table swap_table = &loader->swap_table; - FT_Memory memory = parser->root.memory; - FT_Error error; - - PSAux_Service psaux = (PSAux_Service)face->psaux; - - FT_Byte* cur; - FT_Byte* limit = parser->root.limit; - FT_Int n, num_glyphs; - FT_UInt notdef_index = 0; - FT_Byte notdef_found = 0; - - - num_glyphs = (FT_Int)T1_ToInt( parser ); - /* some fonts like Optima-Oblique not only define the /CharStrings */ - /* array but access it also */ - if ( num_glyphs == 0 || parser->root.error ) - return; - - /* initialize tables, leaving space for addition of .notdef, */ - /* if necessary, and a few other glyphs to handle buggy */ - /* fonts which have more glyphs than specified. */ - - /* for some non-standard fonts like `Optima' which provides */ - /* different outlines depending on the resolution it is */ - /* possible to get here twice */ - if ( !loader->num_glyphs ) - { - error = psaux->ps_table_funcs->init( - code_table, num_glyphs + 1 + TABLE_EXTEND, memory ); - if ( error ) - goto Fail; - - error = psaux->ps_table_funcs->init( - name_table, num_glyphs + 1 + TABLE_EXTEND, memory ); - if ( error ) - goto Fail; - - /* Initialize table for swapping index notdef_index and */ - /* index 0 names and codes (if necessary). */ - - error = psaux->ps_table_funcs->init( swap_table, 4, memory ); - if ( error ) - goto Fail; - } - - n = 0; - - for (;;) - { - FT_Long size; - FT_Byte* base; - - - /* the format is simple: */ - /* `/glyphname' + binary data */ - - T1_Skip_Spaces( parser ); - - cur = parser->root.cursor; - if ( cur >= limit ) - break; - - /* we stop when we find a `def' or `end' keyword */ - if ( cur + 3 < limit && is_space( cur[3] ) ) - { - if ( cur[0] == 'd' && - cur[1] == 'e' && - cur[2] == 'f' ) - break; - - if ( cur[0] == 'e' && - cur[1] == 'n' && - cur[2] == 'd' ) - break; - } - - T1_Skip_PS_Token( parser ); - - if ( *cur == '/' ) - { - FT_PtrDist len; - - - if ( cur + 1 >= limit ) - { - error = T1_Err_Invalid_File_Format; - goto Fail; - } - - cur++; /* skip `/' */ - len = parser->root.cursor - cur; - - if ( !read_binary_data( parser, &size, &base ) ) - return; - - /* for some non-standard fonts like `Optima' which provides */ - /* different outlines depending on the resolution it is */ - /* possible to get here twice */ - if ( loader->num_glyphs ) - continue; - - error = T1_Add_Table( name_table, n, cur, len + 1 ); - if ( error ) - goto Fail; - - /* add a trailing zero to the name table */ - name_table->elements[n][len] = '\0'; - - /* record index of /.notdef */ - if ( *cur == '.' && - ft_strcmp( ".notdef", - (const char*)(name_table->elements[n]) ) == 0 ) - { - notdef_index = n; - notdef_found = 1; - } - - if ( face->type1.private_dict.lenIV >= 0 && - n < num_glyphs + TABLE_EXTEND ) - { - FT_Byte* temp; - - - /* t1_decrypt() shouldn't write to base -- make temporary copy */ - if ( FT_ALLOC( temp, size ) ) - goto Fail; - FT_MEM_COPY( temp, base, size ); - psaux->t1_decrypt( temp, size, 4330 ); - size -= face->type1.private_dict.lenIV; - error = T1_Add_Table( code_table, n, - temp + face->type1.private_dict.lenIV, size ); - FT_FREE( temp ); - } - else - error = T1_Add_Table( code_table, n, base, size ); - if ( error ) - goto Fail; - - n++; - } - } - - if ( loader->num_glyphs ) - return; - else - loader->num_glyphs = n; - - /* if /.notdef is found but does not occupy index 0, do our magic. */ - if ( ft_strcmp( (const char*)".notdef", - (const char*)name_table->elements[0] ) && - notdef_found ) - { - /* Swap glyph in index 0 with /.notdef glyph. First, add index 0 */ - /* name and code entries to swap_table. Then place notdef_index */ - /* name and code entries into swap_table. Then swap name and code */ - /* entries at indices notdef_index and 0 using values stored in */ - /* swap_table. */ - - /* Index 0 name */ - error = T1_Add_Table( swap_table, 0, - name_table->elements[0], - name_table->lengths [0] ); - if ( error ) - goto Fail; - - /* Index 0 code */ - error = T1_Add_Table( swap_table, 1, - code_table->elements[0], - code_table->lengths [0] ); - if ( error ) - goto Fail; - - /* Index notdef_index name */ - error = T1_Add_Table( swap_table, 2, - name_table->elements[notdef_index], - name_table->lengths [notdef_index] ); - if ( error ) - goto Fail; - - /* Index notdef_index code */ - error = T1_Add_Table( swap_table, 3, - code_table->elements[notdef_index], - code_table->lengths [notdef_index] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( name_table, notdef_index, - swap_table->elements[0], - swap_table->lengths [0] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( code_table, notdef_index, - swap_table->elements[1], - swap_table->lengths [1] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( name_table, 0, - swap_table->elements[2], - swap_table->lengths [2] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( code_table, 0, - swap_table->elements[3], - swap_table->lengths [3] ); - if ( error ) - goto Fail; - - } - else if ( !notdef_found ) - { - /* notdef_index is already 0, or /.notdef is undefined in */ - /* charstrings dictionary. Worry about /.notdef undefined. */ - /* We take index 0 and add it to the end of the table(s) */ - /* and add our own /.notdef glyph to index 0. */ - - /* 0 333 hsbw endchar */ - FT_Byte notdef_glyph[] = {0x8B, 0xF7, 0xE1, 0x0D, 0x0E}; - char* notdef_name = (char *)".notdef"; - - - error = T1_Add_Table( swap_table, 0, - name_table->elements[0], - name_table->lengths [0] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( swap_table, 1, - code_table->elements[0], - code_table->lengths [0] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( name_table, 0, notdef_name, 8 ); - if ( error ) - goto Fail; - - error = T1_Add_Table( code_table, 0, notdef_glyph, 5 ); - - if ( error ) - goto Fail; - - error = T1_Add_Table( name_table, n, - swap_table->elements[0], - swap_table->lengths [0] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( code_table, n, - swap_table->elements[1], - swap_table->lengths [1] ); - if ( error ) - goto Fail; - - /* we added a glyph. */ - loader->num_glyphs = n + 1; - } - - return; - - Fail: - parser->root.error = error; - } - - - /*************************************************************************/ - /* */ - /* Define the token field static variables. This is a set of */ - /* T1_FieldRec variables. */ - /* */ - /*************************************************************************/ - - - static - const T1_FieldRec t1_keywords[] = - { - -#include "t1tokens.h" - - /* now add the special functions... */ - T1_FIELD_CALLBACK( "FontMatrix", parse_font_matrix ) - T1_FIELD_CALLBACK( "Encoding", parse_encoding ) - T1_FIELD_CALLBACK( "Subrs", parse_subrs ) - T1_FIELD_CALLBACK( "CharStrings", parse_charstrings ) - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - T1_FIELD_CALLBACK( "BlendDesignPositions", parse_blend_design_positions ) - T1_FIELD_CALLBACK( "BlendDesignMap", parse_blend_design_map ) - T1_FIELD_CALLBACK( "BlendAxisTypes", parse_blend_axis_types ) - T1_FIELD_CALLBACK( "WeightVector", parse_weight_vector ) -#endif - - { 0, T1_FIELD_LOCATION_CID_INFO, T1_FIELD_TYPE_NONE, 0, 0, 0, 0, 0 } - }; - - -#define T1_FIELD_COUNT \ - ( sizeof ( t1_keywords ) / sizeof ( t1_keywords[0] ) ) - - - static FT_Error - parse_dict( T1_Face face, - T1_Loader loader, - FT_Byte* base, - FT_Long size, - FT_Byte* keyword_flags ) - { - T1_Parser parser = &loader->parser; - FT_Byte *limit, *start_binary = NULL; - FT_Bool have_integer = 0; - - - parser->root.cursor = base; - parser->root.limit = base + size; - parser->root.error = T1_Err_Ok; - - limit = parser->root.limit; - - T1_Skip_Spaces( parser ); - - while ( parser->root.cursor < limit ) - { - FT_Byte* cur; - - - cur = parser->root.cursor; - - /* look for `FontDirectory' which causes problems for some fonts */ - if ( *cur == 'F' && cur + 25 < limit && - ft_strncmp( (char*)cur, "FontDirectory", 13 ) == 0 ) - { - FT_Byte* cur2; - - - /* skip the `FontDirectory' keyword */ - T1_Skip_PS_Token( parser ); - T1_Skip_Spaces ( parser ); - cur = cur2 = parser->root.cursor; - - /* look up the `known' keyword */ - while ( cur < limit ) - { - if ( *cur == 'k' && cur + 5 < limit && - ft_strncmp( (char*)cur, "known", 5 ) == 0 ) - break; - - T1_Skip_PS_Token( parser ); - T1_Skip_Spaces ( parser ); - cur = parser->root.cursor; - } - - if ( cur < limit ) - { - T1_TokenRec token; - - - /* skip the `known' keyword and the token following it */ - T1_Skip_PS_Token( parser ); - T1_ToToken( parser, &token ); - - /* if the last token was an array, skip it! */ - if ( token.type == T1_TOKEN_TYPE_ARRAY ) - cur2 = parser->root.cursor; - } - parser->root.cursor = cur2; - have_integer = 0; - } - - /* look for `eexec' */ - else if ( *cur == 'e' && cur + 5 < limit && - ft_strncmp( (char*)cur, "eexec", 5 ) == 0 ) - break; - - /* look for `closefile' which ends the eexec section */ - else if ( *cur == 'c' && cur + 9 < limit && - ft_strncmp( (char*)cur, "closefile", 9 ) == 0 ) - break; - - /* check whether we have an integer */ - else if ( ft_isdigit( *cur ) ) - { - start_binary = cur; - T1_Skip_PS_Token( parser ); - have_integer = 1; - } - - /* in valid Type 1 fonts we don't see `RD' or `-|' directly */ - /* since those tokens are handled by parse_subrs and */ - /* parse_charstrings */ - else if ( *cur == 'R' && cur + 6 < limit && *(cur + 1) == 'D' && - have_integer ) - { - FT_Long s; - FT_Byte* b; - - - parser->root.cursor = start_binary; - if ( !read_binary_data( parser, &s, &b ) ) - return T1_Err_Invalid_File_Format; - have_integer = 0; - } - - else if ( *cur == '-' && cur + 6 < limit && *(cur + 1) == '|' && - have_integer ) - { - FT_Long s; - FT_Byte* b; - - - parser->root.cursor = start_binary; - if ( !read_binary_data( parser, &s, &b ) ) - return T1_Err_Invalid_File_Format; - have_integer = 0; - } - - /* look for immediates */ - else if ( *cur == '/' && cur + 2 < limit ) - { - FT_PtrDist len; - - - cur++; - - parser->root.cursor = cur; - T1_Skip_PS_Token( parser ); - - len = parser->root.cursor - cur; - - if ( len > 0 && len < 22 && parser->root.cursor < limit ) - { - /* now compare the immediate name to the keyword table */ - T1_Field keyword = (T1_Field)t1_keywords; - FT_Byte* keyword_flag = keyword_flags; - - - for (;;) - { - FT_Byte* name; - - - name = (FT_Byte*)keyword->ident; - if ( !name ) - break; - - if ( cur[0] == name[0] && - len == ft_strlen( (const char *)name ) && - ft_memcmp( cur, name, len ) == 0 ) - { - /* We found it -- run the parsing callback! */ - /* We only record the first instance of any */ - /* field to deal adequately with synthetic */ - /* fonts; /Subrs and /CharStrings are */ - /* handled specially. */ - if ( keyword_flag[0] == 0 || - ft_strcmp( (const char*)name, "Subrs" ) == 0 || - ft_strcmp( (const char*)name, "CharStrings") == 0 ) - { - parser->root.error = t1_load_keyword( face, - loader, - keyword ); - if ( parser->root.error == T1_Err_Ok ) - keyword_flag[0] = 1; - else - { - if ( FT_ERROR_BASE( parser->root.error ) == FT_Err_Ignore ) - parser->root.error = T1_Err_Ok; - else - return parser->root.error; - } - } - break; - } - - keyword++; - keyword_flag++; - } - } - - have_integer = 0; - } - else - { - T1_Skip_PS_Token( parser ); - if ( parser->root.error ) - goto Exit; - have_integer = 0; - } - - T1_Skip_Spaces( parser ); - } - - Exit: - return parser->root.error; - } - - - static void - t1_init_loader( T1_Loader loader, - T1_Face face ) - { - FT_UNUSED( face ); - - FT_MEM_ZERO( loader, sizeof ( *loader ) ); - loader->num_glyphs = 0; - loader->num_chars = 0; - - /* initialize the tables -- simply set their `init' field to 0 */ - loader->encoding_table.init = 0; - loader->charstrings.init = 0; - loader->glyph_names.init = 0; - loader->subrs.init = 0; - loader->swap_table.init = 0; - loader->fontdata = 0; - } - - - static void - t1_done_loader( T1_Loader loader ) - { - T1_Parser parser = &loader->parser; - - - /* finalize tables */ - T1_Release_Table( &loader->encoding_table ); - T1_Release_Table( &loader->charstrings ); - T1_Release_Table( &loader->glyph_names ); - T1_Release_Table( &loader->swap_table ); - T1_Release_Table( &loader->subrs ); - - /* finalize parser */ - T1_Finalize_Parser( parser ); - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Open_Face( T1_Face face ) - { - T1_LoaderRec loader; - T1_Parser parser; - T1_Font type1 = &face->type1; - PS_Private priv = &type1->private_dict; - FT_Error error; - FT_Byte keyword_flags[T1_FIELD_COUNT]; - - PSAux_Service psaux = (PSAux_Service)face->psaux; - - - t1_init_loader( &loader, face ); - - /* default values */ - priv->blue_shift = 7; - priv->blue_fuzz = 1; - priv->lenIV = 4; - priv->expansion_factor = (FT_Fixed)( 0.06 * 0x10000L ); - priv->blue_scale = (FT_Fixed)( 0.039625 * 0x10000L * 1000 ); - - parser = &loader.parser; - error = T1_New_Parser( parser, - face->root.stream, - face->root.memory, - psaux ); - if ( error ) - goto Exit; - - { - FT_UInt n; - - - for ( n = 0; n < T1_FIELD_COUNT; n++ ) - keyword_flags[n] = 0; - } - - error = parse_dict( face, &loader, parser->base_dict, parser->base_len, - keyword_flags ); - if ( error ) - goto Exit; - - error = T1_Get_Private_Dict( parser, psaux ); - if ( error ) - goto Exit; - - error = parse_dict( face, &loader, parser->private_dict, - parser->private_len, - keyword_flags ); - if ( error ) - goto Exit; - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - - /* the following can happen for MM instances; we then treat the */ - /* font as a normal PS font */ - if ( face->blend && - ( !face->blend->num_designs || !face->blend->num_axis ) ) - T1_Done_Blend( face ); - - /* another safety check */ - if ( face->blend ) - { - FT_UInt i; - - - for ( i = 0; i < face->blend->num_axis; i++ ) - if ( !face->blend->design_map[i].num_points ) - { - T1_Done_Blend( face ); - break; - } - } - -#endif /* T1_CONFIG_OPTION_NO_MM_SUPPORT */ - - /* now, propagate the subrs, charstrings, and glyphnames tables */ - /* to the Type1 data */ - type1->num_glyphs = loader.num_glyphs; - - if ( loader.subrs.init ) - { - loader.subrs.init = 0; - type1->num_subrs = loader.num_subrs; - type1->subrs_block = loader.subrs.block; - type1->subrs = loader.subrs.elements; - type1->subrs_len = loader.subrs.lengths; - } - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - if ( !face->root.internal->incremental_interface ) -#endif - if ( !loader.charstrings.init ) - { - FT_ERROR(( "T1_Open_Face: no `/CharStrings' array in face!\n" )); - error = T1_Err_Invalid_File_Format; - } - - loader.charstrings.init = 0; - type1->charstrings_block = loader.charstrings.block; - type1->charstrings = loader.charstrings.elements; - type1->charstrings_len = loader.charstrings.lengths; - - /* we copy the glyph names `block' and `elements' fields; */ - /* the `lengths' field must be released later */ - type1->glyph_names_block = loader.glyph_names.block; - type1->glyph_names = (FT_String**)loader.glyph_names.elements; - loader.glyph_names.block = 0; - loader.glyph_names.elements = 0; - - /* we must now build type1.encoding when we have a custom array */ - if ( type1->encoding_type == T1_ENCODING_TYPE_ARRAY ) - { - FT_Int charcode, idx, min_char, max_char; - FT_Byte* char_name; - FT_Byte* glyph_name; - - - /* OK, we do the following: for each element in the encoding */ - /* table, look up the index of the glyph having the same name */ - /* the index is then stored in type1.encoding.char_index, and */ - /* a the name to type1.encoding.char_name */ - - min_char = +32000; - max_char = -32000; - - charcode = 0; - for ( ; charcode < loader.encoding_table.max_elems; charcode++ ) - { - type1->encoding.char_index[charcode] = 0; - type1->encoding.char_name [charcode] = (char *)".notdef"; - - char_name = loader.encoding_table.elements[charcode]; - if ( char_name ) - for ( idx = 0; idx < type1->num_glyphs; idx++ ) - { - glyph_name = (FT_Byte*)type1->glyph_names[idx]; - if ( ft_strcmp( (const char*)char_name, - (const char*)glyph_name ) == 0 ) - { - type1->encoding.char_index[charcode] = (FT_UShort)idx; - type1->encoding.char_name [charcode] = (char*)glyph_name; - - /* Change min/max encoded char only if glyph name is */ - /* not /.notdef */ - if ( ft_strcmp( (const char*)".notdef", - (const char*)glyph_name ) != 0 ) - { - if ( charcode < min_char ) - min_char = charcode; - if ( charcode > max_char ) - max_char = charcode; - } - break; - } - } - } - - /* - * Yes, this happens: Certain PDF-embedded fonts have only a - * `.notdef' glyph defined! - */ - - if ( min_char > max_char ) - { - min_char = 0; - max_char = loader.encoding_table.max_elems; - } - - type1->encoding.code_first = min_char; - type1->encoding.code_last = max_char; - type1->encoding.num_chars = loader.num_chars; - } - - Exit: - t1_done_loader( &loader ); - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type1/t1load.h b/nx-X11/extras/freetype2/src/type1/t1load.h deleted file mode 100644 index 9823f53e0..000000000 --- a/nx-X11/extras/freetype2/src/type1/t1load.h +++ /dev/null @@ -1,93 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1load.h */ -/* */ -/* Type 1 font loader (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1LOAD_H__ -#define __T1LOAD_H__ - - -#include -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_POSTSCRIPT_AUX_H -#include FT_MULTIPLE_MASTERS_H - -#include "t1parse.h" - - -FT_BEGIN_HEADER - - - typedef struct T1_Loader_ - { - T1_ParserRec parser; /* parser used to read the stream */ - - FT_Int num_chars; /* number of characters in encoding */ - PS_TableRec encoding_table; /* PS_Table used to store the */ - /* encoding character names */ - - FT_Int num_glyphs; - PS_TableRec glyph_names; - PS_TableRec charstrings; - PS_TableRec swap_table; /* For moving .notdef glyph to index 0. */ - - FT_Int num_subrs; - PS_TableRec subrs; - FT_Bool fontdata; - - } T1_LoaderRec, *T1_Loader; - - - FT_LOCAL( FT_Error ) - T1_Open_Face( T1_Face face ); - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - - FT_LOCAL( FT_Error ) - T1_Get_Multi_Master( T1_Face face, - FT_Multi_Master* master ); - - FT_LOCAL_DEF( FT_Error ) - T1_Get_MM_Var( T1_Face face, - FT_MM_Var* *master ); - - FT_LOCAL( FT_Error ) - T1_Set_MM_Blend( T1_Face face, - FT_UInt num_coords, - FT_Fixed* coords ); - - FT_LOCAL( FT_Error ) - T1_Set_MM_Design( T1_Face face, - FT_UInt num_coords, - FT_Long* coords ); - - FT_LOCAL_DEF( FT_Error ) - T1_Set_Var_Design( T1_Face face, - FT_UInt num_coords, - FT_Fixed* coords ); - - FT_LOCAL( void ) - T1_Done_Blend( T1_Face face ); - -#endif /* !T1_CONFIG_OPTION_NO_MM_SUPPORT */ - - -FT_END_HEADER - -#endif /* __T1LOAD_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type1/t1objs.c b/nx-X11/extras/freetype2/src/type1/t1objs.c deleted file mode 100644 index a832ee000..000000000 --- a/nx-X11/extras/freetype2/src/type1/t1objs.c +++ /dev/null @@ -1,552 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1objs.c */ -/* */ -/* Type 1 objects manager (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_TRUETYPE_IDS_H - -#include "t1gload.h" -#include "t1load.h" - -#include "t1errors.h" - -#ifndef T1_CONFIG_OPTION_NO_AFM -#include "t1afm.h" -#endif - -#include FT_SERVICE_POSTSCRIPT_CMAPS_H -#include FT_INTERNAL_POSTSCRIPT_AUX_H - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_t1objs - - - /*************************************************************************/ - /* */ - /* SIZE FUNCTIONS */ - /* */ - /* note that we store the global hints in the size's "internal" root */ - /* field */ - /* */ - /*************************************************************************/ - - - static PSH_Globals_Funcs - T1_Size_Get_Globals_Funcs( T1_Size size ) - { - T1_Face face = (T1_Face)size->root.face; - PSHinter_Service pshinter = (PSHinter_Service)face->pshinter; - FT_Module module; - - - module = FT_Get_Module( size->root.face->driver->root.library, - "pshinter" ); - return ( module && pshinter && pshinter->get_globals_funcs ) - ? pshinter->get_globals_funcs( module ) - : 0 ; - } - - - FT_LOCAL_DEF( void ) - T1_Size_Done( T1_Size size ) - { - if ( size->root.internal ) - { - PSH_Globals_Funcs funcs; - - - funcs = T1_Size_Get_Globals_Funcs( size ); - if ( funcs ) - funcs->destroy( (PSH_Globals)size->root.internal ); - - size->root.internal = 0; - } - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Size_Init( T1_Size size ) - { - FT_Error error = 0; - PSH_Globals_Funcs funcs = T1_Size_Get_Globals_Funcs( size ); - - - if ( funcs ) - { - PSH_Globals globals; - T1_Face face = (T1_Face)size->root.face; - - - error = funcs->create( size->root.face->memory, - &face->type1.private_dict, &globals ); - if ( !error ) - size->root.internal = (FT_Size_Internal)(void*)globals; - } - - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Size_Reset( T1_Size size ) - { - PSH_Globals_Funcs funcs = T1_Size_Get_Globals_Funcs( size ); - FT_Error error = 0; - - - if ( funcs ) - error = funcs->set_scale( (PSH_Globals)size->root.internal, - size->root.metrics.x_scale, - size->root.metrics.y_scale, - 0, 0 ); - return error; - } - - - /*************************************************************************/ - /* */ - /* SLOT FUNCTIONS */ - /* */ - /*************************************************************************/ - - FT_LOCAL_DEF( void ) - T1_GlyphSlot_Done( T1_GlyphSlot slot ) - { - slot->root.internal->glyph_hints = 0; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_GlyphSlot_Init( T1_GlyphSlot slot ) - { - T1_Face face; - PSHinter_Service pshinter; - - - face = (T1_Face)slot->root.face; - pshinter = (PSHinter_Service)face->pshinter; - - if ( pshinter ) - { - FT_Module module; - - - module = FT_Get_Module( slot->root.face->driver->root.library, "pshinter" ); - if (module) - { - T1_Hints_Funcs funcs; - - funcs = pshinter->get_t1_funcs( module ); - slot->root.internal->glyph_hints = (void*)funcs; - } - } - return 0; - } - - - /*************************************************************************/ - /* */ - /* FACE FUNCTIONS */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* */ - /* T1_Face_Done */ - /* */ - /* */ - /* The face object destructor. */ - /* */ - /* */ - /* face :: A typeless pointer to the face object to destroy. */ - /* */ - FT_LOCAL_DEF( void ) - T1_Face_Done( T1_Face face ) - { - FT_Memory memory; - T1_Font type1 = &face->type1; - - - if ( face ) - { - memory = face->root.memory; - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - /* release multiple masters information */ - T1_Done_Blend( face ); - face->blend = 0; -#endif - - /* release font info strings */ - { - PS_FontInfo info = &type1->font_info; - - - FT_FREE( info->version ); - FT_FREE( info->notice ); - FT_FREE( info->full_name ); - FT_FREE( info->family_name ); - FT_FREE( info->weight ); - } - - /* release top dictionary */ - FT_FREE( type1->charstrings_len ); - FT_FREE( type1->charstrings ); - FT_FREE( type1->glyph_names ); - - FT_FREE( type1->subrs ); - FT_FREE( type1->subrs_len ); - - FT_FREE( type1->subrs_block ); - FT_FREE( type1->charstrings_block ); - FT_FREE( type1->glyph_names_block ); - - FT_FREE( type1->encoding.char_index ); - FT_FREE( type1->encoding.char_name ); - FT_FREE( type1->font_name ); - -#ifndef T1_CONFIG_OPTION_NO_AFM - /* release afm data if present */ - if ( face->afm_data ) - T1_Done_AFM( memory, (T1_AFM*)face->afm_data ); -#endif - - /* release unicode map, if any */ - FT_FREE( face->unicode_map.maps ); - face->unicode_map.num_maps = 0; - - face->root.family_name = 0; - face->root.style_name = 0; - } - } - - - /*************************************************************************/ - /* */ - /* */ - /* T1_Face_Init */ - /* */ - /* */ - /* The face object constructor. */ - /* */ - /* */ - /* stream :: input stream where to load font data. */ - /* */ - /* face_index :: The index of the font face in the resource. */ - /* */ - /* num_params :: Number of additional generic parameters. Ignored. */ - /* */ - /* params :: Additional generic parameters. Ignored. */ - /* */ - /* */ - /* face :: The face record to build. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - T1_Face_Init( FT_Stream stream, - T1_Face face, - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ) - { - FT_Error error; - FT_Service_PsCMaps psnames; - PSAux_Service psaux; - T1_Font type1 = &face->type1; - PS_FontInfo info = &type1->font_info; - - FT_UNUSED( num_params ); - FT_UNUSED( params ); - FT_UNUSED( face_index ); - FT_UNUSED( stream ); - - - face->root.num_faces = 1; - - FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); - face->psnames = psnames; - - face->psaux = FT_Get_Module_Interface( FT_FACE_LIBRARY( face ), - "psaux" ); - psaux = (PSAux_Service)face->psaux; - - face->pshinter = FT_Get_Module_Interface( FT_FACE_LIBRARY( face ), - "pshinter" ); - - /* open the tokenizer; this will also check the font format */ - error = T1_Open_Face( face ); - if ( error ) - goto Exit; - - /* if we just wanted to check the format, leave successfully now */ - if ( face_index < 0 ) - goto Exit; - - /* check the face index */ - if ( face_index != 0 ) - { - FT_ERROR(( "T1_Face_Init: invalid face index\n" )); - error = T1_Err_Invalid_Argument; - goto Exit; - } - - /* now load the font program into the face object */ - - /* initialize the face object fields */ - - /* set up root face fields */ - { - FT_Face root = (FT_Face)&face->root; - - - root->num_glyphs = type1->num_glyphs; - root->face_index = face_index; - - root->face_flags = FT_FACE_FLAG_SCALABLE; - root->face_flags |= FT_FACE_FLAG_HORIZONTAL; - root->face_flags |= FT_FACE_FLAG_GLYPH_NAMES; - - if ( info->is_fixed_pitch ) - root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; - - if ( face->blend ) - root->face_flags |= FT_FACE_FLAG_MULTIPLE_MASTERS; - - /* XXX: TODO -- add kerning with .afm support */ - - /* get style name -- be careful, some broken fonts only */ - /* have a `/FontName' dictionary entry! */ - root->family_name = info->family_name; - /* assume "Regular" style if we don't know better */ - root->style_name = (char *)"Regular"; - if ( root->family_name ) - { - char* full = info->full_name; - char* family = root->family_name; - - - if ( full ) - { - while ( *full ) - { - if ( *full == *family ) - { - family++; - full++; - } - else - { - if ( *full == ' ' || *full == '-' ) - full++; - else if ( *family == ' ' || *family == '-' ) - family++; - else - { - if ( !*family ) - root->style_name = full; - break; - } - } - } - } - } - else - { - /* do we have a `/FontName'? */ - if ( type1->font_name ) - root->family_name = type1->font_name; - } - - /* compute style flags */ - root->style_flags = 0; - if ( info->italic_angle ) - root->style_flags |= FT_STYLE_FLAG_ITALIC; - if ( info->weight ) - { - if ( !ft_strcmp( info->weight, "Bold" ) || - !ft_strcmp( info->weight, "Black" ) ) - root->style_flags |= FT_STYLE_FLAG_BOLD; - } - - /* no embedded bitmap support */ - root->num_fixed_sizes = 0; - root->available_sizes = 0; - - root->bbox.xMin = type1->font_bbox.xMin >> 16; - root->bbox.yMin = type1->font_bbox.yMin >> 16; - root->bbox.xMax = ( type1->font_bbox.xMax + 0xFFFFU ) >> 16; - root->bbox.yMax = ( type1->font_bbox.yMax + 0xFFFFU ) >> 16; - - /* Set units_per_EM if we didn't set it in parse_font_matrix. */ - if ( !root->units_per_EM ) - root->units_per_EM = 1000; - - root->ascender = (FT_Short)( root->bbox.yMax ); - root->descender = (FT_Short)( root->bbox.yMin ); - root->height = (FT_Short)( - ( ( root->ascender - root->descender ) * 12 ) / 10 ); - - /* now compute the maximum advance width */ - root->max_advance_width = - (FT_Short)( root->bbox.xMax ); - { - FT_Pos max_advance; - - - error = T1_Compute_Max_Advance( face, &max_advance ); - - /* in case of error, keep the standard width */ - if ( !error ) - root->max_advance_width = (FT_Short)max_advance; - else - error = 0; /* clear error */ - } - - root->max_advance_height = root->height; - - root->underline_position = (FT_Short)info->underline_position; - root->underline_thickness = (FT_Short)info->underline_thickness; - - root->internal->max_points = 0; - root->internal->max_contours = 0; - } - - { - FT_Face root = &face->root; - - - if ( psnames && psaux ) - { - FT_CharMapRec charmap; - T1_CMap_Classes cmap_classes = psaux->t1_cmap_classes; - FT_CMap_Class clazz; - - - charmap.face = root; - - /* first of all, try to synthetize a Unicode charmap */ - charmap.platform_id = 3; - charmap.encoding_id = 1; - charmap.encoding = FT_ENCODING_UNICODE; - - FT_CMap_New( cmap_classes->unicode, NULL, &charmap, NULL ); - - /* now, generate an Adobe Standard encoding when appropriate */ - charmap.platform_id = 7; - clazz = NULL; - - switch ( type1->encoding_type ) - { - case T1_ENCODING_TYPE_STANDARD: - charmap.encoding = FT_ENCODING_ADOBE_STANDARD; - charmap.encoding_id = TT_ADOBE_ID_STANDARD; - clazz = cmap_classes->standard; - break; - - case T1_ENCODING_TYPE_EXPERT: - charmap.encoding = FT_ENCODING_ADOBE_EXPERT; - charmap.encoding_id = TT_ADOBE_ID_EXPERT; - clazz = cmap_classes->expert; - break; - - case T1_ENCODING_TYPE_ARRAY: - charmap.encoding = FT_ENCODING_ADOBE_CUSTOM; - charmap.encoding_id = TT_ADOBE_ID_CUSTOM; - clazz = cmap_classes->custom; - break; - - case T1_ENCODING_TYPE_ISOLATIN1: - charmap.encoding = FT_ENCODING_ADOBE_LATIN_1; - charmap.encoding_id = TT_ADOBE_ID_LATIN_1; - clazz = cmap_classes->unicode; - break; - - default: - ; - } - - if ( clazz ) - FT_CMap_New( clazz, NULL, &charmap, NULL ); - -#if 0 - /* Select default charmap */ - if (root->num_charmaps) - root->charmap = root->charmaps[0]; -#endif - } - } - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* */ - /* T1_Driver_Init */ - /* */ - /* */ - /* Initializes a given Type 1 driver object. */ - /* */ - /* */ - /* driver :: A handle to the target driver object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - T1_Driver_Init( T1_Driver driver ) - { - FT_UNUSED( driver ); - - return T1_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* */ - /* T1_Driver_Done */ - /* */ - /* */ - /* Finalizes a given Type 1 driver. */ - /* */ - /* */ - /* driver :: A handle to the target Type 1 driver. */ - /* */ - FT_LOCAL_DEF( void ) - T1_Driver_Done( T1_Driver driver ) - { - FT_UNUSED( driver ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type1/t1objs.h b/nx-X11/extras/freetype2/src/type1/t1objs.h deleted file mode 100644 index 9aeb10dd2..000000000 --- a/nx-X11/extras/freetype2/src/type1/t1objs.h +++ /dev/null @@ -1,170 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1objs.h */ -/* */ -/* Type 1 objects manager (specification). */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1OBJS_H__ -#define __T1OBJS_H__ - - -#include -#include FT_INTERNAL_OBJECTS_H -#include FT_CONFIG_CONFIG_H -#include FT_INTERNAL_TYPE1_TYPES_H - - -FT_BEGIN_HEADER - - - /* The following structures must be defined by the hinter */ - typedef struct T1_Size_Hints_ T1_Size_Hints; - typedef struct T1_Glyph_Hints_ T1_Glyph_Hints; - - - /*************************************************************************/ - /* */ - /* */ - /* T1_Driver */ - /* */ - /* */ - /* A handle to a Type 1 driver object. */ - /* */ - typedef struct T1_DriverRec_ *T1_Driver; - - - /*************************************************************************/ - /* */ - /* */ - /* T1_Size */ - /* */ - /* */ - /* A handle to a Type 1 size object. */ - /* */ - typedef struct T1_SizeRec_* T1_Size; - - - /*************************************************************************/ - /* */ - /* */ - /* T1_GlyphSlot */ - /* */ - /* */ - /* A handle to a Type 1 glyph slot object. */ - /* */ - typedef struct T1_GlyphSlotRec_* T1_GlyphSlot; - - - /*************************************************************************/ - /* */ - /* */ - /* T1_CharMap */ - /* */ - /* */ - /* A handle to a Type 1 character mapping object. */ - /* */ - /* */ - /* The Type 1 format doesn't use a charmap but an encoding table. */ - /* The driver is responsible for making up charmap objects */ - /* corresponding to these tables. */ - /* */ - typedef struct T1_CharMapRec_* T1_CharMap; - - - /*************************************************************************/ - /* */ - /* HERE BEGINS THE TYPE1 SPECIFIC STUFF */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* */ - /* T1_SizeRec */ - /* */ - /* */ - /* Type 1 size record. */ - /* */ - typedef struct T1_SizeRec_ - { - FT_SizeRec root; - - } T1_SizeRec; - - - FT_LOCAL( void ) - T1_Size_Done( T1_Size size ); - - FT_LOCAL( FT_Error ) - T1_Size_Reset( T1_Size size ); - - FT_LOCAL( FT_Error ) - T1_Size_Init( T1_Size size ); - - - /*************************************************************************/ - /* */ - /* */ - /* T1_GlyphSlotRec */ - /* */ - /* */ - /* Type 1 glyph slot record. */ - /* */ - typedef struct T1_GlyphSlotRec_ - { - FT_GlyphSlotRec root; - - FT_Bool hint; - FT_Bool scaled; - - FT_Int max_points; - FT_Int max_contours; - - FT_Fixed x_scale; - FT_Fixed y_scale; - - } T1_GlyphSlotRec; - - - FT_LOCAL( FT_Error ) - T1_Face_Init( FT_Stream stream, - T1_Face face, - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ); - - FT_LOCAL( void ) - T1_Face_Done( T1_Face face ); - - FT_LOCAL( FT_Error ) - T1_GlyphSlot_Init( T1_GlyphSlot slot ); - - FT_LOCAL( void ) - T1_GlyphSlot_Done( T1_GlyphSlot slot ); - - FT_LOCAL( FT_Error ) - T1_Driver_Init( T1_Driver driver ); - - FT_LOCAL( void ) - T1_Driver_Done( T1_Driver driver ); - - -FT_END_HEADER - -#endif /* __T1OBJS_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type1/t1parse.c b/nx-X11/extras/freetype2/src/type1/t1parse.c deleted file mode 100644 index 544aa093f..000000000 --- a/nx-X11/extras/freetype2/src/type1/t1parse.c +++ /dev/null @@ -1,443 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1parse.c */ -/* */ -/* Type 1 parser (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* The Type 1 parser is in charge of the following: */ - /* */ - /* - provide an implementation of a growing sequence of objects called */ - /* a `T1_Table' (used to build various tables needed by the loader). */ - /* */ - /* - opening .pfb and .pfa files to extract their top-level and private */ - /* dictionaries. */ - /* */ - /* - read numbers, arrays & strings from any dictionary. */ - /* */ - /* See `t1load.c' to see how data is loaded from the font file. */ - /* */ - /*************************************************************************/ - - -#include -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_CALC_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_POSTSCRIPT_AUX_H - -#include "t1parse.h" - -#include "t1errors.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_t1parse - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** INPUT STREAM PARSER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - static FT_Error - read_pfb_tag( FT_Stream stream, - FT_UShort *atag, - FT_Long *asize ) - { - FT_Error error; - FT_UShort tag; - FT_Long size; - - - *atag = 0; - *asize = 0; - - if ( !FT_READ_USHORT( tag ) ) - { - if ( tag == 0x8001U || tag == 0x8002U ) - { - if ( !FT_READ_LONG_LE( size ) ) - *asize = size; - } - - *atag = tag; - } - - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_New_Parser( T1_Parser parser, - FT_Stream stream, - FT_Memory memory, - PSAux_Service psaux ) - { - FT_Error error; - FT_UShort tag; - FT_Long size; - - - psaux->ps_parser_funcs->init( &parser->root, 0, 0, memory ); - - parser->stream = stream; - parser->base_len = 0; - parser->base_dict = 0; - parser->private_len = 0; - parser->private_dict = 0; - parser->in_pfb = 0; - parser->in_memory = 0; - parser->single_block = 0; - - /******************************************************************/ - /* */ - /* Here a short summary of what is going on: */ - /* */ - /* When creating a new Type 1 parser, we try to locate and load */ - /* the base dictionary if this is possible (i.e. for PFB */ - /* files). Otherwise, we load the whole font into memory. */ - /* */ - /* When `loading' the base dictionary, we only setup pointers */ - /* in the case of a memory-based stream. Otherwise, we */ - /* allocate and load the base dictionary in it. */ - /* */ - /* parser->in_pfb is set if we are in a binary (".pfb") font. */ - /* parser->in_memory is set if we have a memory stream. */ - /* */ - - /* try to compute the size of the base dictionary; */ - /* look for a Postscript binary file tag, i.e 0x8001 */ - if ( FT_STREAM_SEEK( 0L ) ) - goto Exit; - - error = read_pfb_tag( stream, &tag, &size ); - if ( error ) - goto Exit; - - if ( tag != 0x8001U ) - { - /* assume that this is a PFA file for now; an error will */ - /* be produced later when more things are checked */ - if ( FT_STREAM_SEEK( 0L ) ) - goto Exit; - size = stream->size; - } - else - parser->in_pfb = 1; - - /* now, try to load `size' bytes of the `base' dictionary we */ - /* found previously */ - - /* if it is a memory-based resource, set up pointers */ - if ( !stream->read ) - { - parser->base_dict = (FT_Byte*)stream->base + stream->pos; - parser->base_len = size; - parser->in_memory = 1; - - /* check that the `size' field is valid */ - if ( FT_STREAM_SKIP( size ) ) - goto Exit; - } - else - { - /* read segment in memory */ - if ( FT_ALLOC( parser->base_dict, size ) || - FT_STREAM_READ( parser->base_dict, size ) ) - goto Exit; - parser->base_len = size; - } - - /* Now check font format; we must see `%!PS-AdobeFont-1' */ - /* or `%!FontType' */ - { - if ( size <= 16 || - ( ft_strncmp( (const char*)parser->base_dict, - "%!PS-AdobeFont-1", 16 ) && - ft_strncmp( (const char*)parser->base_dict, - "%!FontType", 10 ) ) ) - { - FT_TRACE2(( "[not a Type1 font]\n" )); - error = T1_Err_Unknown_File_Format; - } - else - { - parser->root.base = parser->base_dict; - parser->root.cursor = parser->base_dict; - parser->root.limit = parser->root.cursor + parser->base_len; - } - } - - Exit: - if ( error && !parser->in_memory ) - FT_FREE( parser->base_dict ); - - return error; - } - - - FT_LOCAL_DEF( void ) - T1_Finalize_Parser( T1_Parser parser ) - { - FT_Memory memory = parser->root.memory; - - - /* always free the private dictionary */ - FT_FREE( parser->private_dict ); - - /* free the base dictionary only when we have a disk stream */ - if ( !parser->in_memory ) - FT_FREE( parser->base_dict ); - - parser->root.funcs.done( &parser->root ); - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Get_Private_Dict( T1_Parser parser, - PSAux_Service psaux ) - { - FT_Stream stream = parser->stream; - FT_Memory memory = parser->root.memory; - FT_Error error = T1_Err_Ok; - FT_Long size; - - - if ( parser->in_pfb ) - { - /* in the case of the PFB format, the private dictionary can be */ - /* made of several segments. We thus first read the number of */ - /* segments to compute the total size of the private dictionary */ - /* then re-read them into memory. */ - FT_Long start_pos = FT_STREAM_POS(); - FT_UShort tag; - - - parser->private_len = 0; - for (;;) - { - error = read_pfb_tag( stream, &tag, &size ); - if ( error ) - goto Fail; - - if ( tag != 0x8002U ) - break; - - parser->private_len += size; - - if ( FT_STREAM_SKIP( size ) ) - goto Fail; - } - - /* Check that we have a private dictionary there */ - /* and allocate private dictionary buffer */ - if ( parser->private_len == 0 ) - { - FT_ERROR(( "T1_Get_Private_Dict:" )); - FT_ERROR(( " invalid private dictionary section\n" )); - error = T1_Err_Invalid_File_Format; - goto Fail; - } - - if ( FT_STREAM_SEEK( start_pos ) || - FT_ALLOC( parser->private_dict, parser->private_len ) ) - goto Fail; - - parser->private_len = 0; - for (;;) - { - error = read_pfb_tag( stream, &tag, &size ); - if ( error || tag != 0x8002U ) - { - error = T1_Err_Ok; - break; - } - - if ( FT_STREAM_READ( parser->private_dict + parser->private_len, - size ) ) - goto Fail; - - parser->private_len += size; - } - } - else - { - /* We have already `loaded' the whole PFA font file into memory; */ - /* if this is a memory resource, allocate a new block to hold */ - /* the private dict. Otherwise, simply overwrite into the base */ - /* dictionary block in the heap. */ - - /* first of all, look at the `eexec' keyword */ - FT_Byte* cur = parser->base_dict; - FT_Byte* limit = cur + parser->base_len; - FT_Byte c; - - - Again: - for (;;) - { - c = cur[0]; - if ( c == 'e' && cur + 9 < limit ) /* 9 = 5 letters for `eexec' + */ - /* newline + 4 chars */ - { - if ( cur[1] == 'e' && - cur[2] == 'x' && - cur[3] == 'e' && - cur[4] == 'c' ) - break; - } - cur++; - if ( cur >= limit ) - { - FT_ERROR(( "T1_Get_Private_Dict:" )); - FT_ERROR(( " could not find `eexec' keyword\n" )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - } - - /* check whether `eexec' was real -- it could be in a comment */ - /* or string (as e.g. in u003043t.gsf from ghostscript) */ - - parser->root.cursor = parser->base_dict; - parser->root.limit = cur + 9; - - cur = parser->root.cursor; - limit = parser->root.limit; - - while ( cur < limit ) - { - if ( *cur == 'e' && ft_strncmp( (char*)cur, "eexec", 5 ) == 0 ) - goto Found; - - T1_Skip_PS_Token( parser ); - T1_Skip_Spaces ( parser ); - cur = parser->root.cursor; - } - - /* we haven't found the correct `eexec'; go back and continue */ - /* searching */ - - cur = limit; - limit = parser->base_dict + parser->base_len; - goto Again; - - /* now determine where to write the _encrypted_ binary private */ - /* dictionary. We overwrite the base dictionary for disk-based */ - /* resources and allocate a new block otherwise */ - - Found: - parser->root.limit = parser->base_dict + parser->base_len; - - T1_Skip_PS_Token( parser ); - cur = parser->root.cursor; - if ( *cur == '\r' ) - { - cur++; - if ( *cur == '\n' ) - cur++; - } - else if ( *cur == '\n' ) - cur++; - else - { - FT_ERROR(( "T1_Get_Private_Dict:" )); - FT_ERROR(( " `eexec' not properly terminated\n" )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - size = (FT_Long)( parser->base_len - ( cur - parser->base_dict ) ); - - if ( parser->in_memory ) - { - /* note that we allocate one more byte to put a terminating `0' */ - if ( FT_ALLOC( parser->private_dict, size + 1 ) ) - goto Fail; - parser->private_len = size; - } - else - { - parser->single_block = 1; - parser->private_dict = parser->base_dict; - parser->private_len = size; - parser->base_dict = 0; - parser->base_len = 0; - } - - /* now determine whether the private dictionary is encoded in binary */ - /* or hexadecimal ASCII format -- decode it accordingly */ - - /* we need to access the next 4 bytes (after the final \r following */ - /* the `eexec' keyword); if they all are hexadecimal digits, then */ - /* we have a case of ASCII storage */ - - if ( ft_isxdigit( cur[0] ) && ft_isxdigit( cur[1] ) && - ft_isxdigit( cur[2] ) && ft_isxdigit( cur[3] ) ) - { - /* ASCII hexadecimal encoding */ - FT_Long len; - - - parser->root.cursor = cur; - (void)psaux->ps_parser_funcs->to_bytes( &parser->root, - parser->private_dict, - parser->private_len, - &len, - 0 ); - parser->private_len = len; - - /* put a safeguard */ - parser->private_dict[len] = '\0'; - } - else - /* binary encoding -- copy the private dict */ - FT_MEM_MOVE( parser->private_dict, cur, size ); - } - - /* we now decrypt the encoded binary private dictionary */ - psaux->t1_decrypt( parser->private_dict, parser->private_len, 55665U ); - - /* replace the four random bytes at the beginning with whitespace */ - parser->private_dict[0] = ' '; - parser->private_dict[1] = ' '; - parser->private_dict[2] = ' '; - parser->private_dict[3] = ' '; - - parser->root.base = parser->private_dict; - parser->root.cursor = parser->private_dict; - parser->root.limit = parser->root.cursor + parser->private_len; - - Fail: - Exit: - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type1/t1parse.h b/nx-X11/extras/freetype2/src/type1/t1parse.h deleted file mode 100644 index 6fa4ca624..000000000 --- a/nx-X11/extras/freetype2/src/type1/t1parse.h +++ /dev/null @@ -1,135 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1parse.h */ -/* */ -/* Type 1 parser (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1PARSE_H__ -#define __T1PARSE_H__ - - -#include -#include FT_INTERNAL_TYPE1_TYPES_H -#include FT_INTERNAL_STREAM_H - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /* */ - /* */ - /* T1_ParserRec */ - /* */ - /* */ - /* A PS_ParserRec is an object used to parse a Type 1 fonts very */ - /* quickly. */ - /* */ - /* */ - /* root :: The root parser. */ - /* */ - /* stream :: The current input stream. */ - /* */ - /* base_dict :: A pointer to the top-level dictionary. */ - /* */ - /* base_len :: The length in bytes of the top dictionary. */ - /* */ - /* private_dict :: A pointer to the private dictionary. */ - /* */ - /* private_len :: The length in bytes of the private dictionary. */ - /* */ - /* in_pfb :: A boolean. Indicates that we are handling a PFB */ - /* file. */ - /* */ - /* in_memory :: A boolean. Indicates a memory-based stream. */ - /* */ - /* single_block :: A boolean. Indicates that the private dictionary */ - /* is stored in lieu of the base dictionary. */ - /* */ - typedef struct T1_ParserRec_ - { - PS_ParserRec root; - FT_Stream stream; - - FT_Byte* base_dict; - FT_Long base_len; - - FT_Byte* private_dict; - FT_Long private_len; - - FT_Bool in_pfb; - FT_Bool in_memory; - FT_Bool single_block; - - } T1_ParserRec, *T1_Parser; - - -#define T1_Add_Table( p, i, o, l ) (p)->funcs.add( (p), i, o, l ) -#define T1_Done_Table( p ) \ - do \ - { \ - if ( (p)->funcs.done ) \ - (p)->funcs.done( p ); \ - } while ( 0 ) -#define T1_Release_Table( p ) \ - do \ - { \ - if ( (p)->funcs.release ) \ - (p)->funcs.release( p ); \ - } while ( 0 ) - - -#define T1_Skip_Spaces( p ) (p)->root.funcs.skip_spaces( &(p)->root ) -#define T1_Skip_PS_Token( p ) (p)->root.funcs.skip_PS_token( &(p)->root ) - -#define T1_ToInt( p ) (p)->root.funcs.to_int( &(p)->root ) -#define T1_ToFixed( p, t ) (p)->root.funcs.to_fixed( &(p)->root, t ) - -#define T1_ToCoordArray( p, m, c ) \ - (p)->root.funcs.to_coord_array( &(p)->root, m, c ) -#define T1_ToFixedArray( p, m, f, t ) \ - (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t ) -#define T1_ToToken( p, t ) \ - (p)->root.funcs.to_token( &(p)->root, t ) -#define T1_ToTokenArray( p, t, m, c ) \ - (p)->root.funcs.to_token_array( &(p)->root, t, m, c ) - -#define T1_Load_Field( p, f, o, m, pf ) \ - (p)->root.funcs.load_field( &(p)->root, f, o, m, pf ) - -#define T1_Load_Field_Table( p, f, o, m, pf ) \ - (p)->root.funcs.load_field_table( &(p)->root, f, o, m, pf ) - - - FT_LOCAL( FT_Error ) - T1_New_Parser( T1_Parser parser, - FT_Stream stream, - FT_Memory memory, - PSAux_Service psaux ); - - FT_LOCAL( FT_Error ) - T1_Get_Private_Dict( T1_Parser parser, - PSAux_Service psaux ); - - FT_LOCAL( void ) - T1_Finalize_Parser( T1_Parser parser ); - - -FT_END_HEADER - -#endif /* __T1PARSE_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type1/t1tokens.h b/nx-X11/extras/freetype2/src/type1/t1tokens.h deleted file mode 100644 index a3cc952e0..000000000 --- a/nx-X11/extras/freetype2/src/type1/t1tokens.h +++ /dev/null @@ -1,84 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1tokens.h */ -/* */ -/* Type 1 tokenizer (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#undef FT_STRUCTURE -#define FT_STRUCTURE PS_FontInfoRec -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_FONT_INFO - - T1_FIELD_STRING( "version", version ) - T1_FIELD_STRING( "Notice", notice ) - T1_FIELD_STRING( "FullName", full_name ) - T1_FIELD_STRING( "FamilyName", family_name ) - T1_FIELD_STRING( "Weight", weight ) - - /* we use pointers to detect modifications made by synthetic fonts */ - T1_FIELD_NUM ( "ItalicAngle", italic_angle ) - T1_FIELD_BOOL ( "isFixedPitch", is_fixed_pitch ) - T1_FIELD_NUM ( "UnderlinePosition", underline_position ) - T1_FIELD_NUM ( "UnderlineThickness", underline_thickness ) - - -#undef FT_STRUCTURE -#define FT_STRUCTURE PS_PrivateRec -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_PRIVATE - - T1_FIELD_NUM ( "UniqueID", unique_id ) - T1_FIELD_NUM ( "lenIV", lenIV ) - T1_FIELD_NUM ( "LanguageGroup", language_group ) - T1_FIELD_NUM ( "password", password ) - - T1_FIELD_FIXED_1000( "BlueScale", blue_scale ) - T1_FIELD_NUM ( "BlueShift", blue_shift ) - T1_FIELD_NUM ( "BlueFuzz", blue_fuzz ) - - T1_FIELD_NUM_TABLE ( "BlueValues", blue_values, 14 ) - T1_FIELD_NUM_TABLE ( "OtherBlues", other_blues, 10 ) - T1_FIELD_NUM_TABLE ( "FamilyBlues", family_blues, 14 ) - T1_FIELD_NUM_TABLE ( "FamilyOtherBlues", family_other_blues, 10 ) - - T1_FIELD_NUM_TABLE2( "StdHW", standard_width, 1 ) - T1_FIELD_NUM_TABLE2( "StdVW", standard_height, 1 ) - T1_FIELD_NUM_TABLE2( "MinFeature", min_feature, 2 ) - - T1_FIELD_NUM_TABLE ( "StemSnapH", snap_widths, 12 ) - T1_FIELD_NUM_TABLE ( "StemSnapV", snap_heights, 12 ) - - T1_FIELD_FIXED ( "ExpansionFactor", expansion_factor ) - - -#undef FT_STRUCTURE -#define FT_STRUCTURE T1_FontRec -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_FONT_DICT - - T1_FIELD_KEY ( "FontName", font_name ) - T1_FIELD_NUM ( "PaintType", paint_type ) - T1_FIELD_NUM ( "FontType", font_type ) - T1_FIELD_FIXED( "StrokeWidth", stroke_width ) - -#undef FT_STRUCTURE -#define FT_STRUCTURE FT_BBox -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_BBOX - - T1_FIELD_BBOX("FontBBox", xMin ) - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type1/type1.c b/nx-X11/extras/freetype2/src/type1/type1.c deleted file mode 100644 index ccc12be10..000000000 --- a/nx-X11/extras/freetype2/src/type1/type1.c +++ /dev/null @@ -1,33 +0,0 @@ -/***************************************************************************/ -/* */ -/* type1.c */ -/* */ -/* FreeType Type 1 driver component (body only). */ -/* */ -/* Copyright 1996-2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include -#include "t1parse.c" -#include "t1load.c" -#include "t1objs.c" -#include "t1driver.c" -#include "t1gload.c" - -#ifndef T1_CONFIG_OPTION_NO_AFM -#include "t1afm.c" -#endif - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type42/Jamfile b/nx-X11/extras/freetype2/src/type42/Jamfile deleted file mode 100644 index 032ac7179..000000000 --- a/nx-X11/extras/freetype2/src/type42/Jamfile +++ /dev/null @@ -1,21 +0,0 @@ -# FreeType 2 src/type42 Jamfile (c) 2002 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) type42 ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = t42objs t42parse t42drivr ; - } - else - { - _sources = type42 ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/type42 Jamfile diff --git a/nx-X11/extras/freetype2/src/type42/descrip.mms b/nx-X11/extras/freetype2/src/type42/descrip.mms deleted file mode 100644 index a52ba06fb..000000000 --- a/nx-X11/extras/freetype2/src/type42/descrip.mms +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 Type 42 driver compilation rules for VMS -# - - -# Copyright 2002 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.type42]) - -OBJS=type42.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/type42/module.mk b/nx-X11/extras/freetype2/src/type42/module.mk deleted file mode 100644 index ceaea41b0..000000000 --- a/nx-X11/extras/freetype2/src/type42/module.mk +++ /dev/null @@ -1,22 +0,0 @@ -# -# FreeType 2 Type42 module definition -# - - -# Copyright 2002 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -make_module_list: add_type42_driver - -add_type42_driver: - $(OPEN_DRIVER)t42_driver_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)type42 $(ECHO_DRIVER_DESC)Type 42 font files with no known extension$(ECHO_DRIVER_DONE) - -# EOF diff --git a/nx-X11/extras/freetype2/src/type42/rules.mk b/nx-X11/extras/freetype2/src/type42/rules.mk deleted file mode 100644 index 556306195..000000000 --- a/nx-X11/extras/freetype2/src/type42/rules.mk +++ /dev/null @@ -1,69 +0,0 @@ -# -# FreeType 2 Type42 driver configuration rules -# - - -# Copyright 2002, 2003 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# Type42 driver directory -# -T42_DIR := $(SRC_DIR)/type42 - - -# compilation flags for the driver -# -T42_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(T42_DIR)) - - -# Type42 driver source -# -T42_DRV_SRC := $(T42_DIR)/t42objs.c \ - $(T42_DIR)/t42parse.c \ - $(T42_DIR)/t42drivr.c - -# Type42 driver headers -# -T42_DRV_H := $(T42_DRV_SRC:%.c=%.h) \ - $(T42_DIR)/t42error.h - - -# Type42 driver object(s) -# -# T42_DRV_OBJ_M is used during `multi' builds -# T42_DRV_OBJ_S is used during `single' builds -# -T42_DRV_OBJ_M := $(T42_DRV_SRC:$(T42_DIR)/%.c=$(OBJ_DIR)/%.$O) -T42_DRV_OBJ_S := $(OBJ_DIR)/type42.$O - -# Type42 driver source file for single build -# -T42_DRV_SRC_S := $(T42_DIR)/type42.c - - -# Type42 driver - single object -# -$(T42_DRV_OBJ_S): $(T42_DRV_SRC_S) $(T42_DRV_SRC) $(FREETYPE_H) $(T42_DRV_H) - $(T42_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(T42_DRV_SRC_S)) - - -# Type42 driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(T42_DIR)/%.c $(FREETYPE_H) $(T42_DRV_H) - $(T42_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(T42_DRV_OBJ_S) -DRV_OBJS_M += $(T42_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/type42/t42drivr.c b/nx-X11/extras/freetype2/src/type42/t42drivr.c deleted file mode 100644 index 2afe2db84..000000000 --- a/nx-X11/extras/freetype2/src/type42/t42drivr.c +++ /dev/null @@ -1,233 +0,0 @@ -/***************************************************************************/ -/* */ -/* t42drivr.c */ -/* */ -/* High-level Type 42 driver interface (body). */ -/* */ -/* Copyright 2002, 2003, 2004 by Roberto Alameda. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This driver implements Type42 fonts as described in the */ - /* Technical Note #5012 from Adobe, with these limitations: */ - /* */ - /* 1) CID Fonts are not currently supported. */ - /* 2) Incremental fonts making use of the GlyphDirectory keyword */ - /* will be loaded, but the rendering will be using the TrueType */ - /* tables. */ - /* 3) As for Type1 fonts, CDevProc is not supported. */ - /* 4) The Metrics dictionary is not supported. */ - /* 5) AFM metrics are not supported. */ - /* */ - /* In other words, this driver supports Type42 fonts derived from */ - /* TrueType fonts in a non-CID manner, as done by usual conversion */ - /* programs. */ - /* */ - /*************************************************************************/ - - -#include "t42drivr.h" -#include "t42objs.h" -#include "t42error.h" -#include FT_INTERNAL_DEBUG_H - -#include FT_SERVICE_XFREE86_NAME_H -#include FT_SERVICE_GLYPH_DICT_H -#include FT_SERVICE_POSTSCRIPT_NAME_H -#include FT_SERVICE_POSTSCRIPT_INFO_H - -#undef FT_COMPONENT -#define FT_COMPONENT trace_t42 - - - /* - * - * GLYPH DICT SERVICE - * - */ - - static FT_Error - t42_get_glyph_name( T42_Face face, - FT_UInt glyph_index, - FT_Pointer buffer, - FT_UInt buffer_max ) - { - FT_String* gname; - - - gname = face->type1.glyph_names[glyph_index]; - - if ( buffer_max > 0 ) - { - FT_UInt len = (FT_UInt)( ft_strlen( gname ) ); - - - if ( len >= buffer_max ) - len = buffer_max - 1; - - FT_MEM_COPY( buffer, gname, len ); - ((FT_Byte*)buffer)[len] = 0; - } - - return T42_Err_Ok; - } - - - static FT_UInt - t42_get_name_index( T42_Face face, - FT_String* glyph_name ) - { - FT_Int i; - FT_String* gname; - - - for ( i = 0; i < face->type1.num_glyphs; i++ ) - { - gname = face->type1.glyph_names[i]; - - if ( !ft_strcmp( glyph_name, gname ) ) - return (FT_UInt)ft_atol( (const char *)face->type1.charstrings[i] ); - } - - return 0; - } - - - static const FT_Service_GlyphDictRec t42_service_glyph_dict = - { - (FT_GlyphDict_GetNameFunc) t42_get_glyph_name, - (FT_GlyphDict_NameIndexFunc)t42_get_name_index - }; - - - /* - * - * POSTSCRIPT NAME SERVICE - * - */ - - static const char* - t42_get_ps_font_name( T42_Face face ) - { - return (const char*)face->type1.font_name; - } - - - static const FT_Service_PsFontNameRec t42_service_ps_font_name = - { - (FT_PsName_GetFunc)t42_get_ps_font_name - }; - - - /* - * - * POSTSCRIPT INFO SERVICE - * - */ - - static FT_Error - t42_ps_get_font_info( FT_Face face, - PS_FontInfoRec* afont_info ) - { - *afont_info = ((T42_Face)face)->type1.font_info; - return 0; - } - - - static FT_Int - t42_ps_has_glyph_names( FT_Face face ) - { - FT_UNUSED( face ); - return 1; - } - - - static const FT_Service_PsInfoRec t42_service_ps_info = - { - (PS_GetFontInfoFunc) t42_ps_get_font_info, - (PS_HasGlyphNamesFunc)t42_ps_has_glyph_names - }; - - - /* - * - * SERVICE LIST - * - */ - - static const FT_ServiceDescRec t42_services[] = - { - { FT_SERVICE_ID_GLYPH_DICT, &t42_service_glyph_dict }, - { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &t42_service_ps_font_name }, - { FT_SERVICE_ID_POSTSCRIPT_INFO, &t42_service_ps_info }, - { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TYPE_42 }, - { NULL, NULL } - }; - - - static FT_Module_Interface - T42_Get_Interface( FT_Driver driver, - const FT_String* t42_interface ) - { - FT_UNUSED( driver ); - - return ft_service_list_lookup( t42_services, t42_interface ); - } - - - const FT_Driver_ClassRec t42_driver_class = - { - { - FT_MODULE_FONT_DRIVER | - FT_MODULE_DRIVER_SCALABLE | -#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER - FT_MODULE_DRIVER_HAS_HINTER, -#else - 0, -#endif - - sizeof ( T42_DriverRec ), - - "type42", - 0x10000L, - 0x20000L, - - 0, /* format interface */ - - (FT_Module_Constructor)T42_Driver_Init, - (FT_Module_Destructor) T42_Driver_Done, - (FT_Module_Requester) T42_Get_Interface, - }, - - sizeof ( T42_FaceRec ), - sizeof ( T42_SizeRec ), - sizeof ( T42_GlyphSlotRec ), - - (FT_Face_InitFunc) T42_Face_Init, - (FT_Face_DoneFunc) T42_Face_Done, - (FT_Size_InitFunc) T42_Size_Init, - (FT_Size_DoneFunc) T42_Size_Done, - (FT_Slot_InitFunc) T42_GlyphSlot_Init, - (FT_Slot_DoneFunc) T42_GlyphSlot_Done, - - (FT_Size_ResetPointsFunc) T42_Size_SetChars, - (FT_Size_ResetPixelsFunc) T42_Size_SetPixels, - (FT_Slot_LoadFunc) T42_GlyphSlot_Load, - - (FT_Face_GetKerningFunc) 0, - (FT_Face_AttachFunc) 0, - - (FT_Face_GetAdvancesFunc) 0 - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type42/t42drivr.h b/nx-X11/extras/freetype2/src/type42/t42drivr.h deleted file mode 100644 index 98b7410b6..000000000 --- a/nx-X11/extras/freetype2/src/type42/t42drivr.h +++ /dev/null @@ -1,38 +0,0 @@ -/***************************************************************************/ -/* */ -/* t42drivr.h */ -/* */ -/* High-level Type 42 driver interface (specification). */ -/* */ -/* Copyright 2002 by Roberto Alameda. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T42DRIVR_H__ -#define __T42DRIVR_H__ - - -#include -#include FT_INTERNAL_DRIVER_H - - -FT_BEGIN_HEADER - - - FT_EXPORT_VAR( const FT_Driver_ClassRec ) t42_driver_class; - - -FT_END_HEADER - - -#endif /* __T42DRIVR_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type42/t42error.h b/nx-X11/extras/freetype2/src/type42/t42error.h deleted file mode 100644 index b23091001..000000000 --- a/nx-X11/extras/freetype2/src/type42/t42error.h +++ /dev/null @@ -1,40 +0,0 @@ -/***************************************************************************/ -/* */ -/* t42error.h */ -/* */ -/* Type 42 error codes (specification only). */ -/* */ -/* Copyright 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the Type 42 error enumeration constants. */ - /* */ - /*************************************************************************/ - -#ifndef __T42ERROR_H__ -#define __T42ERROR_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX T42_Err_ -#define FT_ERR_BASE FT_Mod_Err_Type42 - -#include FT_ERRORS_H - -#endif /* __T42ERROR_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type42/t42objs.c b/nx-X11/extras/freetype2/src/type42/t42objs.c deleted file mode 100644 index 8837136ff..000000000 --- a/nx-X11/extras/freetype2/src/type42/t42objs.c +++ /dev/null @@ -1,643 +0,0 @@ -/***************************************************************************/ -/* */ -/* t42objs.c */ -/* */ -/* Type 42 objects manager (body). */ -/* */ -/* Copyright 2002, 2003, 2004 by Roberto Alameda. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include "t42objs.h" -#include "t42parse.h" -#include "t42error.h" -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_LIST_H - - -#undef FT_COMPONENT -#define FT_COMPONENT trace_t42 - - - static FT_Error - T42_Open_Face( T42_Face face ) - { - T42_LoaderRec loader; - T42_Parser parser; - T1_Font type1 = &face->type1; - FT_Memory memory = face->root.memory; - FT_Error error; - - PSAux_Service psaux = (PSAux_Service)face->psaux; - - - t42_loader_init( &loader, face ); - - parser = &loader.parser; - - if ( FT_ALLOC( face->ttf_data, 12 ) ) - goto Exit; - - error = t42_parser_init( parser, - face->root.stream, - memory, - psaux); - if ( error ) - goto Exit; - - error = t42_parse_dict( face, &loader, - parser->base_dict, parser->base_len ); - - if ( type1->font_type != 42 ) - { - error = T42_Err_Unknown_File_Format; - goto Exit; - } - - /* now, propagate the charstrings and glyphnames tables */ - /* to the Type1 data */ - type1->num_glyphs = loader.num_glyphs; - - if ( !loader.charstrings.init ) - { - FT_ERROR(( "T42_Open_Face: no charstrings array in face!\n" )); - error = T42_Err_Invalid_File_Format; - } - - loader.charstrings.init = 0; - type1->charstrings_block = loader.charstrings.block; - type1->charstrings = loader.charstrings.elements; - type1->charstrings_len = loader.charstrings.lengths; - - /* we copy the glyph names `block' and `elements' fields; */ - /* the `lengths' field must be released later */ - type1->glyph_names_block = loader.glyph_names.block; - type1->glyph_names = (FT_String**)loader.glyph_names.elements; - loader.glyph_names.block = 0; - loader.glyph_names.elements = 0; - - /* we must now build type1.encoding when we have a custom array */ - if ( type1->encoding_type == T1_ENCODING_TYPE_ARRAY ) - { - FT_Int charcode, idx, min_char, max_char; - FT_Byte* char_name; - FT_Byte* glyph_name; - - - /* OK, we do the following: for each element in the encoding */ - /* table, look up the index of the glyph having the same name */ - /* as defined in the CharStrings array. */ - /* The index is then stored in type1.encoding.char_index, and */ - /* the name in type1.encoding.char_name */ - - min_char = +32000; - max_char = -32000; - - charcode = 0; - for ( ; charcode < loader.encoding_table.max_elems; charcode++ ) - { - type1->encoding.char_index[charcode] = 0; - type1->encoding.char_name [charcode] = (char *)".notdef"; - - char_name = loader.encoding_table.elements[charcode]; - if ( char_name ) - for ( idx = 0; idx < type1->num_glyphs; idx++ ) - { - glyph_name = (FT_Byte*)type1->glyph_names[idx]; - if ( ft_strcmp( (const char*)char_name, - (const char*)glyph_name ) == 0 ) - { - type1->encoding.char_index[charcode] = (FT_UShort)idx; - type1->encoding.char_name [charcode] = (char*)glyph_name; - - /* Change min/max encoded char only if glyph name is */ - /* not /.notdef */ - if ( ft_strcmp( (const char*)".notdef", - (const char*)glyph_name ) != 0 ) - { - if ( charcode < min_char ) - min_char = charcode; - if ( charcode > max_char ) - max_char = charcode; - } - break; - } - } - } - type1->encoding.code_first = min_char; - type1->encoding.code_last = max_char; - type1->encoding.num_chars = loader.num_chars; - } - - Exit: - t42_loader_done( &loader ); - return error; - } - - - /***************** Driver Functions *************/ - - - FT_LOCAL_DEF( FT_Error ) - T42_Face_Init( FT_Stream stream, - T42_Face face, - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ) - { - FT_Error error; - FT_Service_PsCMaps psnames; - PSAux_Service psaux; - FT_Face root = (FT_Face)&face->root; - T1_Font type1 = &face->type1; - PS_FontInfo info = &type1->font_info; - - FT_UNUSED( num_params ); - FT_UNUSED( params ); - FT_UNUSED( face_index ); - FT_UNUSED( stream ); - - - face->ttf_face = NULL; - face->root.num_faces = 1; - - FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); - face->psnames = psnames; - - face->psaux = FT_Get_Module_Interface( FT_FACE_LIBRARY( face ), - "psaux" ); - psaux = (PSAux_Service)face->psaux; - - /* open the tokenizer, this will also check the font format */ - error = T42_Open_Face( face ); - if ( error ) - goto Exit; - - /* if we just wanted to check the format, leave successfully now */ - if ( face_index < 0 ) - goto Exit; - - /* check the face index */ - if ( face_index != 0 ) - { - FT_ERROR(( "T42_Face_Init: invalid face index\n" )); - error = T42_Err_Invalid_Argument; - goto Exit; - } - - /* Now load the font program into the face object */ - - /* Init the face object fields */ - /* Now set up root face fields */ - - root->num_glyphs = type1->num_glyphs; - root->num_charmaps = 0; - root->face_index = face_index; - - root->face_flags = FT_FACE_FLAG_SCALABLE; - root->face_flags |= FT_FACE_FLAG_HORIZONTAL; - root->face_flags |= FT_FACE_FLAG_GLYPH_NAMES; - - if ( info->is_fixed_pitch ) - root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; - - /* XXX: TODO -- add kerning with .afm support */ - - /* get style name -- be careful, some broken fonts only */ - /* have a `/FontName' dictionary entry! */ - root->family_name = info->family_name; - /* assume "Regular" style if we don't know better */ - root->style_name = (char *)"Regular"; - if ( root->family_name ) - { - char* full = info->full_name; - char* family = root->family_name; - - - if ( full ) - { - while ( *full ) - { - if ( *full == *family ) - { - family++; - full++; - } - else - { - if ( *full == ' ' || *full == '-' ) - full++; - else if ( *family == ' ' || *family == '-' ) - family++; - else - { - if ( !*family ) - root->style_name = full; - break; - } - } - } - } - } - else - { - /* do we have a `/FontName'? */ - if ( type1->font_name ) - root->family_name = type1->font_name; - } - - /* no embedded bitmap support */ - root->num_fixed_sizes = 0; - root->available_sizes = 0; - - /* Load the TTF font embedded in the T42 font */ - error = FT_New_Memory_Face( FT_FACE_LIBRARY( face ), - face->ttf_data, - face->ttf_size, - 0, - &face->ttf_face ); - if ( error ) - goto Exit; - - FT_Done_Size( face->ttf_face->size ); - - /* Ignore info in FontInfo dictionary and use the info from the */ - /* loaded TTF font. The PostScript interpreter also ignores it. */ - root->bbox = face->ttf_face->bbox; - root->units_per_EM = face->ttf_face->units_per_EM; - - root->ascender = face->ttf_face->ascender; - root->descender = face->ttf_face->descender; - root->height = face->ttf_face->height; - - root->max_advance_width = face->ttf_face->max_advance_width; - root->max_advance_height = face->ttf_face->max_advance_height; - - root->underline_position = (FT_Short)info->underline_position; - root->underline_thickness = (FT_Short)info->underline_thickness; - - root->internal->max_points = 0; - root->internal->max_contours = 0; - - /* compute style flags */ - root->style_flags = 0; - if ( info->italic_angle ) - root->style_flags |= FT_STYLE_FLAG_ITALIC; - - if ( face->ttf_face->style_flags & FT_STYLE_FLAG_BOLD ) - root->style_flags |= FT_STYLE_FLAG_BOLD; - - if ( face->ttf_face->face_flags & FT_FACE_FLAG_VERTICAL ) - root->face_flags |= FT_FACE_FLAG_VERTICAL; - - { - if ( psnames && psaux ) - { - FT_CharMapRec charmap; - T1_CMap_Classes cmap_classes = psaux->t1_cmap_classes; - FT_CMap_Class clazz; - - - charmap.face = root; - - /* first of all, try to synthetize a Unicode charmap */ - charmap.platform_id = 3; - charmap.encoding_id = 1; - charmap.encoding = FT_ENCODING_UNICODE; - - FT_CMap_New( cmap_classes->unicode, NULL, &charmap, NULL ); - - /* now, generate an Adobe Standard encoding when appropriate */ - charmap.platform_id = 7; - clazz = NULL; - - switch ( type1->encoding_type ) - { - case T1_ENCODING_TYPE_STANDARD: - charmap.encoding = FT_ENCODING_ADOBE_STANDARD; - charmap.encoding_id = 0; - clazz = cmap_classes->standard; - break; - - case T1_ENCODING_TYPE_EXPERT: - charmap.encoding = FT_ENCODING_ADOBE_EXPERT; - charmap.encoding_id = 1; - clazz = cmap_classes->expert; - break; - - case T1_ENCODING_TYPE_ARRAY: - charmap.encoding = FT_ENCODING_ADOBE_CUSTOM; - charmap.encoding_id = 2; - clazz = cmap_classes->custom; - break; - - case T1_ENCODING_TYPE_ISOLATIN1: - charmap.encoding = FT_ENCODING_ADOBE_LATIN_1; - charmap.encoding_id = 3; - clazz = cmap_classes->unicode; - break; - - default: - ; - } - - if ( clazz ) - FT_CMap_New( clazz, NULL, &charmap, NULL ); - -#if 0 - /* Select default charmap */ - if ( root->num_charmaps ) - root->charmap = root->charmaps[0]; -#endif - } - } - Exit: - return error; - } - - - FT_LOCAL_DEF( void ) - T42_Face_Done( T42_Face face ) - { - T1_Font type1; - PS_FontInfo info; - FT_Memory memory; - - - if ( face ) - { - type1 = &face->type1; - info = &type1->font_info; - memory = face->root.memory; - - /* delete internal ttf face prior to freeing face->ttf_data */ - if ( face->ttf_face ) - FT_Done_Face( face->ttf_face ); - - /* release font info strings */ - FT_FREE( info->version ); - FT_FREE( info->notice ); - FT_FREE( info->full_name ); - FT_FREE( info->family_name ); - FT_FREE( info->weight ); - - /* release top dictionary */ - FT_FREE( type1->charstrings_len ); - FT_FREE( type1->charstrings ); - FT_FREE( type1->glyph_names ); - - FT_FREE( type1->charstrings_block ); - FT_FREE( type1->glyph_names_block ); - - FT_FREE( type1->encoding.char_index ); - FT_FREE( type1->encoding.char_name ); - FT_FREE( type1->font_name ); - - FT_FREE( face->ttf_data ); - -#if 0 - /* release afm data if present */ - if ( face->afm_data ) - T1_Done_AFM( memory, (T1_AFM*)face->afm_data ); -#endif - - /* release unicode map, if any */ - FT_FREE( face->unicode_map.maps ); - face->unicode_map.num_maps = 0; - - face->root.family_name = 0; - face->root.style_name = 0; - } - } - - - /*************************************************************************/ - /* */ - /* */ - /* T42_Driver_Init */ - /* */ - /* */ - /* Initializes a given Type 42 driver object. */ - /* */ - /* */ - /* driver :: A handle to the target driver object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - T42_Driver_Init( T42_Driver driver ) - { - FT_Module ttmodule; - - - ttmodule = FT_Get_Module( FT_MODULE(driver)->library, "truetype" ); - driver->ttclazz = (FT_Driver_Class)ttmodule->clazz; - - return T42_Err_Ok; - } - - - FT_LOCAL_DEF( void ) - T42_Driver_Done( T42_Driver driver ) - { - FT_UNUSED( driver ); - } - - - FT_LOCAL_DEF( FT_Error ) - T42_Size_Init( T42_Size size ) - { - FT_Face face = size->root.face; - T42_Face t42face = (T42_Face)face; - FT_Size ttsize; - FT_Error error = T42_Err_Ok; - - - error = FT_New_Size( t42face->ttf_face, &ttsize ); - size->ttsize = ttsize; - - FT_Activate_Size( ttsize ); - - return error; - } - - - FT_LOCAL_DEF( void ) - T42_Size_Done( T42_Size size ) - { - FT_Face face = size->root.face; - T42_Face t42face = (T42_Face)face; - FT_ListNode node; - - - node = FT_List_Find( &t42face->ttf_face->sizes_list, size->ttsize ); - if ( node ) - { - FT_Done_Size( size->ttsize ); - size->ttsize = NULL; - } - } - - - FT_LOCAL_DEF( FT_Error ) - T42_GlyphSlot_Init( T42_GlyphSlot slot ) - { - FT_Face face = slot->root.face; - T42_Face t42face = (T42_Face)face; - FT_GlyphSlot ttslot; - FT_Error error = T42_Err_Ok; - - - if ( face->glyph == NULL ) - { - /* First glyph slot for this face */ - slot->ttslot = t42face->ttf_face->glyph; - } - else - { - error = FT_New_GlyphSlot( t42face->ttf_face, &ttslot ); - slot->ttslot = ttslot; - } - - return error; - } - - - FT_LOCAL_DEF( void ) - T42_GlyphSlot_Done( T42_GlyphSlot slot ) - { - FT_Face face = slot->root.face; - T42_Face t42face = (T42_Face)face; - FT_GlyphSlot cur = t42face->ttf_face->glyph; - - - while ( cur ) - { - if ( cur == slot->ttslot ) - { - FT_Done_GlyphSlot( slot->ttslot ); - break; - } - - cur = cur->next; - } - } - - - - FT_LOCAL_DEF( FT_Error ) - T42_Size_SetChars( T42_Size size, - FT_F26Dot6 char_width, - FT_F26Dot6 char_height, - FT_UInt horz_resolution, - FT_UInt vert_resolution ) - { - FT_Face face = size->root.face; - T42_Face t42face = (T42_Face)face; - - - FT_Activate_Size( size->ttsize ); - - return FT_Set_Char_Size( t42face->ttf_face, - char_width, - char_height, - horz_resolution, - vert_resolution ); - } - - - FT_LOCAL_DEF( FT_Error ) - T42_Size_SetPixels( T42_Size size, - FT_UInt pixel_width, - FT_UInt pixel_height ) - { - FT_Face face = size->root.face; - T42_Face t42face = (T42_Face)face; - - - FT_Activate_Size( size->ttsize ); - - return FT_Set_Pixel_Sizes( t42face->ttf_face, - pixel_width, - pixel_height ); - } - - - static void - t42_glyphslot_clear( FT_GlyphSlot slot ) - { - /* free bitmap if needed */ - ft_glyphslot_free_bitmap( slot ); - - /* clear all public fields in the glyph slot */ - FT_ZERO( &slot->metrics ); - FT_ZERO( &slot->outline ); - FT_ZERO( &slot->bitmap ); - - slot->bitmap_left = 0; - slot->bitmap_top = 0; - slot->num_subglyphs = 0; - slot->subglyphs = 0; - slot->control_data = 0; - slot->control_len = 0; - slot->other = 0; - slot->format = FT_GLYPH_FORMAT_NONE; - - slot->linearHoriAdvance = 0; - slot->linearVertAdvance = 0; - } - - - FT_LOCAL_DEF( FT_Error ) - T42_GlyphSlot_Load( FT_GlyphSlot glyph, - FT_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ) - { - FT_Error error; - T42_GlyphSlot t42slot = (T42_GlyphSlot)glyph; - T42_Size t42size = (T42_Size)size; - FT_Driver_Class ttclazz = ((T42_Driver)glyph->face->driver)->ttclazz; - - - t42_glyphslot_clear( t42slot->ttslot ); - error = ttclazz->load_glyph( t42slot->ttslot, - t42size->ttsize, - glyph_index, - load_flags | FT_LOAD_NO_BITMAP ); - - if ( !error ) - { - glyph->metrics = t42slot->ttslot->metrics; - - glyph->linearHoriAdvance = t42slot->ttslot->linearHoriAdvance; - glyph->linearVertAdvance = t42slot->ttslot->linearVertAdvance; - - glyph->format = t42slot->ttslot->format; - glyph->outline = t42slot->ttslot->outline; - - glyph->bitmap = t42slot->ttslot->bitmap; - glyph->bitmap_left = t42slot->ttslot->bitmap_left; - glyph->bitmap_top = t42slot->ttslot->bitmap_top; - - glyph->num_subglyphs = t42slot->ttslot->num_subglyphs; - glyph->subglyphs = t42slot->ttslot->subglyphs; - - glyph->control_data = t42slot->ttslot->control_data; - glyph->control_len = t42slot->ttslot->control_len; - } - - return error; - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type42/t42objs.h b/nx-X11/extras/freetype2/src/type42/t42objs.h deleted file mode 100644 index 623809573..000000000 --- a/nx-X11/extras/freetype2/src/type42/t42objs.h +++ /dev/null @@ -1,126 +0,0 @@ -/***************************************************************************/ -/* */ -/* t42objs.h */ -/* */ -/* Type 42 objects manager (specification). */ -/* */ -/* Copyright 2002, 2003 by Roberto Alameda. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T42OBJS_H__ -#define __T42OBJS_H__ - -#include -#include FT_FREETYPE_H -#include FT_TYPE1_TABLES_H -#include FT_INTERNAL_TYPE1_TYPES_H -#include "t42types.h" -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_DRIVER_H -#include FT_SERVICE_POSTSCRIPT_CMAPS_H -#include FT_INTERNAL_POSTSCRIPT_HINTS_H - - -FT_BEGIN_HEADER - - - /* Type42 size */ - typedef struct T42_SizeRec_ - { - FT_SizeRec root; - FT_Size ttsize; - - } T42_SizeRec, *T42_Size; - - - /* Type42 slot */ - typedef struct T42_GlyphSlotRec_ - { - FT_GlyphSlotRec root; - FT_GlyphSlot ttslot; - - } T42_GlyphSlotRec, *T42_GlyphSlot; - - - /* Type 42 driver */ - typedef struct T42_DriverRec_ - { - FT_DriverRec root; - FT_Driver_Class ttclazz; - void* extension_component; - - } T42_DriverRec, *T42_Driver; - - - /* */ - - - FT_LOCAL( FT_Error ) - T42_Face_Init( FT_Stream stream, - T42_Face face, - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ); - - - FT_LOCAL( void ) - T42_Face_Done( T42_Face face ); - - - FT_LOCAL( FT_Error ) - T42_Size_Init( T42_Size size ); - - - FT_LOCAL( FT_Error ) - T42_Size_SetChars( T42_Size size, - FT_F26Dot6 char_width, - FT_F26Dot6 char_height, - FT_UInt horz_resolution, - FT_UInt vert_resolution ); - - FT_LOCAL( FT_Error ) - T42_Size_SetPixels( T42_Size size, - FT_UInt pixel_width, - FT_UInt pixel_height ); - - FT_LOCAL( void ) - T42_Size_Done( T42_Size size ); - - - FT_LOCAL( FT_Error ) - T42_GlyphSlot_Init( T42_GlyphSlot slot ); - - - FT_LOCAL( FT_Error ) - T42_GlyphSlot_Load( FT_GlyphSlot glyph, - FT_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ); - - FT_LOCAL( void ) - T42_GlyphSlot_Done( T42_GlyphSlot slot ); - - - FT_LOCAL( FT_Error ) - T42_Driver_Init( T42_Driver driver ); - - FT_LOCAL( void ) - T42_Driver_Done( T42_Driver driver ); - - /* */ - -FT_END_HEADER - - -#endif /* __T42OBJS_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type42/t42parse.c b/nx-X11/extras/freetype2/src/type42/t42parse.c deleted file mode 100644 index ff53a3eb4..000000000 --- a/nx-X11/extras/freetype2/src/type42/t42parse.c +++ /dev/null @@ -1,1115 +0,0 @@ -/***************************************************************************/ -/* */ -/* t42parse.c */ -/* */ -/* Type 42 font parser (body). */ -/* */ -/* Copyright 2002, 2003, 2004 by Roberto Alameda. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include "t42parse.h" -#include "t42error.h" -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_LIST_H -#include FT_INTERNAL_POSTSCRIPT_AUX_H - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_t42 - - - static void - t42_parse_font_matrix( T42_Face face, - T42_Loader loader ); - static void - t42_parse_encoding( T42_Face face, - T42_Loader loader ); - - static void - t42_parse_charstrings( T42_Face face, - T42_Loader loader ); - - static void - t42_parse_sfnts( T42_Face face, - T42_Loader loader ); - - - static const - T1_FieldRec t42_keywords[] = { - -#undef FT_STRUCTURE -#define FT_STRUCTURE T1_FontInfo -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_FONT_INFO - - T1_FIELD_STRING( "version", version ) - T1_FIELD_STRING( "Notice", notice ) - T1_FIELD_STRING( "FullName", full_name ) - T1_FIELD_STRING( "FamilyName", family_name ) - T1_FIELD_STRING( "Weight", weight ) - T1_FIELD_NUM ( "ItalicAngle", italic_angle ) - T1_FIELD_BOOL ( "isFixedPitch", is_fixed_pitch ) - T1_FIELD_NUM ( "UnderlinePosition", underline_position ) - T1_FIELD_NUM ( "UnderlineThickness", underline_thickness ) - -#undef FT_STRUCTURE -#define FT_STRUCTURE T1_FontRec -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_FONT_DICT - - T1_FIELD_KEY ( "FontName", font_name ) - T1_FIELD_NUM ( "PaintType", paint_type ) - T1_FIELD_NUM ( "FontType", font_type ) - T1_FIELD_FIXED( "StrokeWidth", stroke_width ) - -#undef FT_STRUCTURE -#define FT_STRUCTURE FT_BBox -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_BBOX - - T1_FIELD_BBOX("FontBBox", xMin ) - - T1_FIELD_CALLBACK( "FontMatrix", t42_parse_font_matrix ) - T1_FIELD_CALLBACK( "Encoding", t42_parse_encoding ) - T1_FIELD_CALLBACK( "CharStrings", t42_parse_charstrings ) - T1_FIELD_CALLBACK( "sfnts", t42_parse_sfnts ) - - { 0, T1_FIELD_LOCATION_CID_INFO, T1_FIELD_TYPE_NONE, 0, 0, 0, 0, 0 } - }; - - -#define T1_Add_Table( p, i, o, l ) (p)->funcs.add( (p), i, o, l ) -#define T1_Done_Table( p ) \ - do \ - { \ - if ( (p)->funcs.done ) \ - (p)->funcs.done( p ); \ - } while ( 0 ) -#define T1_Release_Table( p ) \ - do \ - { \ - if ( (p)->funcs.release ) \ - (p)->funcs.release( p ); \ - } while ( 0 ) - -#define T1_Skip_Spaces( p ) (p)->root.funcs.skip_spaces( &(p)->root ) -#define T1_Skip_PS_Token( p ) (p)->root.funcs.skip_PS_token( &(p)->root ) - -#define T1_ToInt( p ) \ - (p)->root.funcs.to_int( &(p)->root ) -#define T1_ToBytes( p, b, m, n, d ) \ - (p)->root.funcs.to_bytes( &(p)->root, b, m, n, d ) - -#define T1_ToFixedArray( p, m, f, t ) \ - (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t ) -#define T1_ToToken( p, t ) \ - (p)->root.funcs.to_token( &(p)->root, t ) - -#define T1_Load_Field( p, f, o, m, pf ) \ - (p)->root.funcs.load_field( &(p)->root, f, o, m, pf ) -#define T1_Load_Field_Table( p, f, o, m, pf ) \ - (p)->root.funcs.load_field_table( &(p)->root, f, o, m, pf ) - - - /********************* Parsing Functions ******************/ - - FT_LOCAL_DEF( FT_Error ) - t42_parser_init( T42_Parser parser, - FT_Stream stream, - FT_Memory memory, - PSAux_Service psaux ) - { - FT_Error error = T42_Err_Ok; - FT_Long size; - - - psaux->ps_parser_funcs->init( &parser->root, 0, 0, memory ); - - parser->stream = stream; - parser->base_len = 0; - parser->base_dict = 0; - parser->in_memory = 0; - - /*******************************************************************/ - /* */ - /* Here a short summary of what is going on: */ - /* */ - /* When creating a new Type 42 parser, we try to locate and load */ - /* the base dictionary, loading the whole font into memory. */ - /* */ - /* When `loading' the base dictionary, we only set up pointers */ - /* in the case of a memory-based stream. Otherwise, we allocate */ - /* and load the base dictionary in it. */ - /* */ - /* parser->in_memory is set if we have a memory stream. */ - /* */ - - if ( FT_STREAM_SEEK( 0L ) ) - goto Exit; - - size = stream->size; - - /* now, try to load `size' bytes of the `base' dictionary we */ - /* found previously */ - - /* if it is a memory-based resource, set up pointers */ - if ( !stream->read ) - { - parser->base_dict = (FT_Byte*)stream->base + stream->pos; - parser->base_len = size; - parser->in_memory = 1; - - /* check that the `size' field is valid */ - if ( FT_STREAM_SKIP( size ) ) - goto Exit; - } - else - { - /* read segment in memory */ - if ( FT_ALLOC( parser->base_dict, size ) || - FT_STREAM_READ( parser->base_dict, size ) ) - goto Exit; - - parser->base_len = size; - } - - /* Now check font format; we must see `%!PS-TrueTypeFont' */ - if ( size <= 17 || - ( ft_strncmp( (const char*)parser->base_dict, - "%!PS-TrueTypeFont", 17 ) ) ) - error = T42_Err_Unknown_File_Format; - else - { - parser->root.base = parser->base_dict; - parser->root.cursor = parser->base_dict; - parser->root.limit = parser->root.cursor + parser->base_len; - } - - Exit: - if ( error && !parser->in_memory ) - FT_FREE( parser->base_dict ); - - return error; - } - - - FT_LOCAL_DEF( void ) - t42_parser_done( T42_Parser parser ) - { - FT_Memory memory = parser->root.memory; - - - /* free the base dictionary only when we have a disk stream */ - if ( !parser->in_memory ) - FT_FREE( parser->base_dict ); - - parser->root.funcs.done( &parser->root ); - } - - - static int - t42_is_space( FT_Byte c ) - { - return ( c == ' ' || c == '\t' || - c == '\r' || c == '\n' || c == '\f' || - c == '\0' ); - } - - - static void - t42_parse_font_matrix( T42_Face face, - T42_Loader loader ) - { - T42_Parser parser = &loader->parser; - FT_Matrix* matrix = &face->type1.font_matrix; - FT_Vector* offset = &face->type1.font_offset; - FT_Face root = (FT_Face)&face->root; - FT_Fixed temp[6]; - FT_Fixed temp_scale; - - - (void)T1_ToFixedArray( parser, 6, temp, 3 ); - - temp_scale = FT_ABS( temp[3] ); - - /* Set Units per EM based on FontMatrix values. We set the value to */ - /* 1000 / temp_scale, because temp_scale was already multiplied by */ - /* 1000 (in t1_tofixed, from psobjs.c). */ - - root->units_per_EM = (FT_UShort)( FT_DivFix( 1000 * 0x10000L, - temp_scale ) >> 16 ); - - /* we need to scale the values by 1.0/temp_scale */ - if ( temp_scale != 0x10000L ) { - temp[0] = FT_DivFix( temp[0], temp_scale ); - temp[1] = FT_DivFix( temp[1], temp_scale ); - temp[2] = FT_DivFix( temp[2], temp_scale ); - temp[4] = FT_DivFix( temp[4], temp_scale ); - temp[5] = FT_DivFix( temp[5], temp_scale ); - temp[3] = 0x10000L; - } - - matrix->xx = temp[0]; - matrix->yx = temp[1]; - matrix->xy = temp[2]; - matrix->yy = temp[3]; - - /* note that the offsets must be expressed in integer font units */ - offset->x = temp[4] >> 16; - offset->y = temp[5] >> 16; - } - - - static void - t42_parse_encoding( T42_Face face, - T42_Loader loader ) - { - T42_Parser parser = &loader->parser; - FT_Byte* cur; - FT_Byte* limit = parser->root.limit; - - PSAux_Service psaux = (PSAux_Service)face->psaux; - - - T1_Skip_Spaces( parser ); - cur = parser->root.cursor; - if ( cur >= limit ) - { - FT_ERROR(( "t42_parse_encoding: out of bounds!\n" )); - parser->root.error = T42_Err_Invalid_File_Format; - return; - } - - /* if we have a number or `[', the encoding is an array, */ - /* and we must load it now */ - if ( ft_isdigit( *cur ) || *cur == '[' ) - { - T1_Encoding encode = &face->type1.encoding; - FT_UInt count, n; - PS_Table char_table = &loader->encoding_table; - FT_Memory memory = parser->root.memory; - FT_Error error; - FT_Bool only_immediates = 0; - - - /* read the number of entries in the encoding; should be 256 */ - if ( *cur == '[' ) - { - count = 256; - only_immediates = 1; - parser->root.cursor++; - } - else - count = (FT_UInt)T1_ToInt( parser ); - - T1_Skip_Spaces( parser ); - if ( parser->root.cursor >= limit ) - return; - - /* we use a T1_Table to store our charnames */ - loader->num_chars = encode->num_chars = count; - if ( FT_NEW_ARRAY( encode->char_index, count ) || - FT_NEW_ARRAY( encode->char_name, count ) || - FT_SET_ERROR( psaux->ps_table_funcs->init( - char_table, count, memory ) ) ) - { - parser->root.error = error; - return; - } - - /* We need to `zero' out encoding_table.elements */ - for ( n = 0; n < count; n++ ) - { - char* notdef = (char *)".notdef"; - - - T1_Add_Table( char_table, n, notdef, 8 ); - } - - /* Now we need to read records of the form */ - /* */ - /* ... charcode /charname ... */ - /* */ - /* for each entry in our table. */ - /* */ - /* We simply look for a number followed by an immediate */ - /* name. Note that this ignores correctly the sequence */ - /* that is often seen in type42 fonts: */ - /* */ - /* 0 1 255 { 1 index exch /.notdef put } for dup */ - /* */ - /* used to clean the encoding array before anything else. */ - /* */ - /* Alternatively, if the array is directly given as */ - /* */ - /* /Encoding [ ... ] */ - /* */ - /* we only read immediates. */ - - n = 0; - T1_Skip_Spaces( parser ); - - while ( parser->root.cursor < limit ) - { - cur = parser->root.cursor; - - /* we stop when we encounter `def' or `]' */ - if ( *cur == 'd' && cur + 3 < limit ) - { - if ( cur[1] == 'e' && - cur[2] == 'f' && - t42_is_space( cur[3] ) ) - { - FT_TRACE6(( "encoding end\n" )); - cur += 3; - break; - } - } - if ( *cur == ']' ) - { - FT_TRACE6(( "encoding end\n" )); - cur++; - break; - } - - /* check whether we've found an entry */ - if ( ft_isdigit( *cur ) || only_immediates ) - { - FT_Int charcode; - - - if ( only_immediates ) - charcode = n; - else - { - charcode = (FT_Int)T1_ToInt( parser ); - T1_Skip_Spaces( parser ); - } - - cur = parser->root.cursor; - - if ( *cur == '/' && cur + 2 < limit && n < count ) - { - FT_PtrDist len; - - - cur++; - - parser->root.cursor = cur; - T1_Skip_PS_Token( parser ); - - len = parser->root.cursor - cur; - - parser->root.error = T1_Add_Table( char_table, charcode, - cur, len + 1 ); - char_table->elements[charcode][len] = '\0'; - if ( parser->root.error ) - return; - - n++; - } - } - else - T1_Skip_PS_Token( parser ); - - T1_Skip_Spaces( parser ); - } - - face->type1.encoding_type = T1_ENCODING_TYPE_ARRAY; - parser->root.cursor = cur; - } - - /* Otherwise, we should have either `StandardEncoding', */ - /* `ExpertEncoding', or `ISOLatin1Encoding' */ - else - { - if ( cur + 17 < limit && - ft_strncmp( (const char*)cur, "StandardEncoding", 16 ) == 0 ) - face->type1.encoding_type = T1_ENCODING_TYPE_STANDARD; - - else if ( cur + 15 < limit && - ft_strncmp( (const char*)cur, "ExpertEncoding", 14 ) == 0 ) - face->type1.encoding_type = T1_ENCODING_TYPE_EXPERT; - - else if ( cur + 18 < limit && - ft_strncmp( (const char*)cur, "ISOLatin1Encoding", 17 ) == 0 ) - face->type1.encoding_type = T1_ENCODING_TYPE_ISOLATIN1; - - else - { - FT_ERROR(( "t42_parse_encoding: invalid token!\n" )); - parser->root.error = T42_Err_Invalid_File_Format; - } - } - } - - - typedef enum - { - BEFORE_START, - BEFORE_TABLE_DIR, - OTHER_TABLES - - } T42_Load_Status; - - - static void - t42_parse_sfnts( T42_Face face, - T42_Loader loader ) - { - T42_Parser parser = &loader->parser; - FT_Memory memory = parser->root.memory; - FT_Byte* cur; - FT_Byte* limit = parser->root.limit; - FT_Error error; - FT_Int num_tables = 0; - FT_ULong count, ttf_size = 0; - - FT_Long n, string_size, old_string_size, real_size; - FT_Byte* string_buf = NULL; - FT_Bool alloc = 0; - - T42_Load_Status status; - - - /* The format is */ - /* */ - /* /sfnts [ ... ] def */ - /* */ - /* or */ - /* */ - /* /sfnts [ */ - /* RD */ - /* RD */ - /* ... */ - /* ] def */ - /* */ - /* with exactly one space after the `RD' token. */ - - T1_Skip_Spaces( parser ); - - if ( parser->root.cursor >= limit || *parser->root.cursor++ != '[' ) - { - FT_ERROR(( "t42_parse_sfnts: can't find begin of sfnts vector!\n" )); - error = T42_Err_Invalid_File_Format; - goto Fail; - } - - T1_Skip_Spaces( parser ); - status = BEFORE_START; - string_size = 0; - old_string_size = 0; - count = 0; - - while ( parser->root.cursor < limit ) - { - cur = parser->root.cursor; - - if ( *cur == ']' ) - { - parser->root.cursor++; - goto Exit; - } - - else if ( *cur == '<' ) - { - T1_Skip_PS_Token( parser ); - if ( parser->root.error ) - goto Exit; - - /* don't include delimiters */ - string_size = (FT_Long)( ( parser->root.cursor - cur - 2 + 1 ) / 2 ); - if ( FT_REALLOC( string_buf, old_string_size, string_size ) ) - goto Fail; - - alloc = 1; - - parser->root.cursor = cur; - (void)T1_ToBytes( parser, string_buf, string_size, &real_size, 1 ); - old_string_size = string_size; - string_size = real_size; - } - - else if ( ft_isdigit( *cur ) ) - { - string_size = T1_ToInt( parser ); - - T1_Skip_PS_Token( parser ); /* `RD' */ - - string_buf = parser->root.cursor + 1; /* one space after `RD' */ - - parser->root.cursor += string_size + 1; - if ( parser->root.cursor >= limit ) - { - FT_ERROR(( "t42_parse_sfnts: too many binary data!\n" )); - error = T42_Err_Invalid_File_Format; - goto Fail; - } - } - - /* A string can have a trailing zero byte for padding. Ignore it. */ - if ( string_buf[string_size - 1] == 0 && ( string_size % 2 == 1 ) ) - string_size--; - - for ( n = 0; n < string_size; n++ ) - { - switch ( status ) - { - case BEFORE_START: - /* load offset table, 12 bytes */ - if ( count < 12 ) - { - face->ttf_data[count++] = string_buf[n]; - continue; - } - else - { - num_tables = 16 * face->ttf_data[4] + face->ttf_data[5]; - status = BEFORE_TABLE_DIR; - ttf_size = 12 + 16 * num_tables; - - if ( FT_REALLOC( face->ttf_data, 12, ttf_size ) ) - goto Fail; - } - /* fall through */ - - case BEFORE_TABLE_DIR: - /* the offset table is read; read the table directory */ - if ( count < ttf_size ) - { - face->ttf_data[count++] = string_buf[n]; - continue; - } - else - { - int i; - FT_ULong len; - - - for ( i = 0; i < num_tables; i++ ) - { - FT_Byte* p = face->ttf_data + 12 + 16 * i + 12; - - - len = FT_PEEK_ULONG( p ); - - /* Pad to a 4-byte boundary length */ - ttf_size += ( len + 3 ) & ~3; - } - - status = OTHER_TABLES; - face->ttf_size = ttf_size; - - if ( FT_REALLOC( face->ttf_data, 12 + 16 * num_tables, - ttf_size + 1 ) ) - goto Fail; - } - /* fall through */ - - case OTHER_TABLES: - /* all other tables are just copied */ - if ( count >= ttf_size ) - { - FT_ERROR(( "t42_parse_sfnts: too many binary data!\n" )); - error = T42_Err_Invalid_File_Format; - goto Fail; - } - face->ttf_data[count++] = string_buf[n]; - } - } - - T1_Skip_Spaces( parser ); - } - - /* if control reaches this point, the format was not valid */ - error = T42_Err_Invalid_File_Format; - - Fail: - parser->root.error = error; - - Exit: - if ( alloc ) - FT_FREE( string_buf ); - } - - - static void - t42_parse_charstrings( T42_Face face, - T42_Loader loader ) - { - T42_Parser parser = &loader->parser; - PS_Table code_table = &loader->charstrings; - PS_Table name_table = &loader->glyph_names; - PS_Table swap_table = &loader->swap_table; - FT_Memory memory = parser->root.memory; - FT_Error error; - - PSAux_Service psaux = (PSAux_Service)face->psaux; - - FT_Byte* cur; - FT_Byte* limit = parser->root.limit; - FT_UInt n; - FT_UInt notdef_index = 0; - FT_Byte notdef_found = 0; - - - T1_Skip_Spaces( parser ); - - if ( parser->root.cursor >= limit ) - { - FT_ERROR(( "t42_parse_charstrings: out of bounds!\n" )); - error = T42_Err_Invalid_File_Format; - goto Fail; - } - - if ( ft_isdigit( *parser->root.cursor ) ) - { - loader->num_glyphs = (FT_UInt)T1_ToInt( parser ); - if ( parser->root.error ) - return; - } - else if ( *parser->root.cursor == '<' ) - { - /* We have `<< ... >>'. Count the number of `/' in the dictionary */ - /* to get its size. */ - FT_UInt count = 0; - - - T1_Skip_PS_Token( parser ); - T1_Skip_Spaces( parser ); - cur = parser->root.cursor; - - while ( parser->root.cursor < limit ) - { - if ( *parser->root.cursor == '/' ) - count++; - else if ( *parser->root.cursor == '>' ) - { - loader->num_glyphs = count; - parser->root.cursor = cur; /* rewind */ - break; - } - T1_Skip_PS_Token( parser ); - T1_Skip_Spaces( parser ); - } - } - else - { - FT_ERROR(( "t42_parse_charstrings: invalid token!\n" )); - error = T42_Err_Invalid_File_Format; - goto Fail; - } - - if ( parser->root.cursor >= limit ) - { - FT_ERROR(( "t42_parse_charstrings: out of bounds!\n" )); - error = T42_Err_Invalid_File_Format; - goto Fail; - } - - /* initialize tables */ - - error = psaux->ps_table_funcs->init( code_table, - loader->num_glyphs, - memory ); - if ( error ) - goto Fail; - - error = psaux->ps_table_funcs->init( name_table, - loader->num_glyphs, - memory ); - if ( error ) - goto Fail; - - /* Initialize table for swapping index notdef_index and */ - /* index 0 names and codes (if necessary). */ - - error = psaux->ps_table_funcs->init( swap_table, 4, memory ); - if ( error ) - goto Fail; - - n = 0; - - for (;;) - { - /* The format is simple: */ - /* `/glyphname' + index [+ def] */ - - T1_Skip_Spaces( parser ); - - cur = parser->root.cursor; - if ( cur >= limit ) - break; - - /* We stop when we find an `end' keyword or '>' */ - if ( *cur == 'e' && - cur + 3 < limit && - cur[1] == 'n' && - cur[2] == 'd' && - t42_is_space( cur[3] ) ) - break; - if ( *cur == '>' ) - break; - - T1_Skip_PS_Token( parser ); - - if ( *cur == '/' ) - { - FT_PtrDist len; - - - if ( cur + 1 >= limit ) - { - FT_ERROR(( "t42_parse_charstrings: out of bounds!\n" )); - error = T42_Err_Invalid_File_Format; - goto Fail; - } - - cur++; /* skip `/' */ - len = parser->root.cursor - cur; - - error = T1_Add_Table( name_table, n, cur, len + 1 ); - if ( error ) - goto Fail; - - /* add a trailing zero to the name table */ - name_table->elements[n][len] = '\0'; - - /* record index of /.notdef */ - if ( *cur == '.' && - ft_strcmp( ".notdef", - (const char*)(name_table->elements[n]) ) == 0 ) - { - notdef_index = n; - notdef_found = 1; - } - - T1_Skip_Spaces( parser ); - - cur = parser->root.cursor; - - (void)T1_ToInt( parser ); - if ( parser->root.cursor >= limit ) - { - FT_ERROR(( "t42_parse_charstrings: out of bounds!\n" )); - error = T42_Err_Invalid_File_Format; - goto Fail; - } - - len = parser->root.cursor - cur; - - error = T1_Add_Table( code_table, n, cur, len + 1 ); - if ( error ) - goto Fail; - - code_table->elements[n][len] = '\0'; - - n++; - if ( n >= loader->num_glyphs ) - break; - } - } - - loader->num_glyphs = n; - - if ( !notdef_found ) - { - FT_ERROR(( "t42_parse_charstrings: no /.notdef glyph!\n" )); - error = T42_Err_Invalid_File_Format; - goto Fail; - } - - /* if /.notdef does not occupy index 0, do our magic. */ - if ( ft_strcmp( (const char*)".notdef", - (const char*)name_table->elements[0] ) ) - { - /* Swap glyph in index 0 with /.notdef glyph. First, add index 0 */ - /* name and code entries to swap_table. Then place notdef_index */ - /* name and code entries into swap_table. Then swap name and code */ - /* entries at indices notdef_index and 0 using values stored in */ - /* swap_table. */ - - /* Index 0 name */ - error = T1_Add_Table( swap_table, 0, - name_table->elements[0], - name_table->lengths [0] ); - if ( error ) - goto Fail; - - /* Index 0 code */ - error = T1_Add_Table( swap_table, 1, - code_table->elements[0], - code_table->lengths [0] ); - if ( error ) - goto Fail; - - /* Index notdef_index name */ - error = T1_Add_Table( swap_table, 2, - name_table->elements[notdef_index], - name_table->lengths [notdef_index] ); - if ( error ) - goto Fail; - - /* Index notdef_index code */ - error = T1_Add_Table( swap_table, 3, - code_table->elements[notdef_index], - code_table->lengths [notdef_index] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( name_table, notdef_index, - swap_table->elements[0], - swap_table->lengths [0] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( code_table, notdef_index, - swap_table->elements[1], - swap_table->lengths [1] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( name_table, 0, - swap_table->elements[2], - swap_table->lengths [2] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( code_table, 0, - swap_table->elements[3], - swap_table->lengths [3] ); - if ( error ) - goto Fail; - - } - - return; - - Fail: - parser->root.error = error; - } - - - static FT_Error - t42_load_keyword( T42_Face face, - T42_Loader loader, - T1_Field field ) - { - FT_Error error; - void* dummy_object; - void** objects; - FT_UInt max_objects = 0; - - - /* if the keyword has a dedicated callback, call it */ - if ( field->type == T1_FIELD_TYPE_CALLBACK ) - { - field->reader( (FT_Face)face, loader ); - error = loader->parser.root.error; - goto Exit; - } - - /* now the keyword is either a simple field or a table of fields; */ - /* we are now going to take care of it */ - - switch ( field->location ) - { - case T1_FIELD_LOCATION_FONT_INFO: - dummy_object = &face->type1.font_info; - break; - - case T1_FIELD_LOCATION_BBOX: - dummy_object = &face->type1.font_bbox; - break; - - default: - dummy_object = &face->type1; - } - - objects = &dummy_object; - - if ( field->type == T1_FIELD_TYPE_INTEGER_ARRAY || - field->type == T1_FIELD_TYPE_FIXED_ARRAY ) - error = T1_Load_Field_Table( &loader->parser, field, - objects, max_objects, 0 ); - else - error = T1_Load_Field( &loader->parser, field, - objects, max_objects, 0 ); - - Exit: - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - t42_parse_dict( T42_Face face, - T42_Loader loader, - FT_Byte* base, - FT_Long size ) - { - T42_Parser parser = &loader->parser; - FT_Byte* limit; - FT_Int n_keywords = (FT_Int)( sizeof ( t42_keywords ) / - sizeof ( t42_keywords[0] ) ); - - - parser->root.cursor = base; - parser->root.limit = base + size; - parser->root.error = T42_Err_Ok; - - limit = parser->root.limit; - - T1_Skip_Spaces( parser ); - - while ( parser->root.cursor < limit ) - { - FT_Byte* cur; - - - cur = parser->root.cursor; - - /* look for `FontDirectory' which causes problems for some fonts */ - if ( *cur == 'F' && cur + 25 < limit && - ft_strncmp( (char*)cur, "FontDirectory", 13 ) == 0 ) - { - FT_Byte* cur2; - - - /* skip the `FontDirectory' keyword */ - T1_Skip_PS_Token( parser ); - T1_Skip_Spaces ( parser ); - cur = cur2 = parser->root.cursor; - - /* look up the `known' keyword */ - while ( cur < limit ) - { - if ( *cur == 'k' && cur + 5 < limit && - ft_strncmp( (char*)cur, "known", 5 ) == 0 ) - break; - - T1_Skip_PS_Token( parser ); - T1_Skip_Spaces ( parser ); - cur = parser->root.cursor; - } - - if ( cur < limit ) - { - T1_TokenRec token; - - - /* skip the `known' keyword and the token following it */ - T1_Skip_PS_Token( parser ); - T1_ToToken( parser, &token ); - - /* if the last token was an array, skip it! */ - if ( token.type == T1_TOKEN_TYPE_ARRAY ) - cur2 = parser->root.cursor; - } - parser->root.cursor = cur2; - } - - /* look for immediates */ - else if ( *cur == '/' && cur + 2 < limit ) - { - FT_PtrDist len; - - - cur++; - - parser->root.cursor = cur; - T1_Skip_PS_Token( parser ); - - len = parser->root.cursor - cur; - - if ( len > 0 && len < 22 && parser->root.cursor < limit ) - { - int i; - - - /* now compare the immediate name to the keyword table */ - - /* loop through all known keywords */ - for ( i = 0; i < n_keywords; i++ ) - { - T1_Field keyword = (T1_Field)&t42_keywords[i]; - FT_Byte *name = (FT_Byte*)keyword->ident; - - - if ( !name ) - continue; - - if ( cur[0] == name[0] && - len == ft_strlen( (const char *)name ) && - ft_memcmp( cur, name, len ) == 0 ) - { - /* we found it -- run the parsing callback! */ - parser->root.error = t42_load_keyword( face, - loader, - keyword ); - if ( parser->root.error ) - return parser->root.error; - break; - } - } - } - } - else - T1_Skip_PS_Token( parser ); - - T1_Skip_Spaces( parser ); - } - - return parser->root.error; - } - - - FT_LOCAL_DEF( void ) - t42_loader_init( T42_Loader loader, - T42_Face face ) - { - FT_UNUSED( face ); - - FT_MEM_ZERO( loader, sizeof ( *loader ) ); - loader->num_glyphs = 0; - loader->num_chars = 0; - - /* initialize the tables -- simply set their `init' field to 0 */ - loader->encoding_table.init = 0; - loader->charstrings.init = 0; - loader->glyph_names.init = 0; - } - - - FT_LOCAL_DEF( void ) - t42_loader_done( T42_Loader loader ) - { - T42_Parser parser = &loader->parser; - - - /* finalize tables */ - T1_Release_Table( &loader->encoding_table ); - T1_Release_Table( &loader->charstrings ); - T1_Release_Table( &loader->glyph_names ); - T1_Release_Table( &loader->swap_table ); - - /* finalize parser */ - t42_parser_done( parser ); - } - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type42/t42parse.h b/nx-X11/extras/freetype2/src/type42/t42parse.h deleted file mode 100644 index f77ec4af4..000000000 --- a/nx-X11/extras/freetype2/src/type42/t42parse.h +++ /dev/null @@ -1,90 +0,0 @@ -/***************************************************************************/ -/* */ -/* t42parse.h */ -/* */ -/* Type 42 font parser (specification). */ -/* */ -/* Copyright 2002, 2003 by Roberto Alameda. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T42PARSE_H__ -#define __T42PARSE_H__ - - -#include "t42objs.h" -#include FT_INTERNAL_POSTSCRIPT_AUX_H - - -FT_BEGIN_HEADER - - typedef struct T42_ParserRec_ - { - PS_ParserRec root; - FT_Stream stream; - - FT_Byte* base_dict; - FT_Long base_len; - - FT_Bool in_memory; - - } T42_ParserRec, *T42_Parser; - - - typedef struct T42_Loader_ - { - T42_ParserRec parser; /* parser used to read the stream */ - - FT_UInt num_chars; /* number of characters in encoding */ - PS_TableRec encoding_table; /* PS_Table used to store the */ - /* encoding character names */ - - FT_UInt num_glyphs; - PS_TableRec glyph_names; - PS_TableRec charstrings; - PS_TableRec swap_table; /* For moving .notdef glyph to index 0. */ - - } T42_LoaderRec, *T42_Loader; - - - FT_LOCAL( FT_Error ) - t42_parser_init( T42_Parser parser, - FT_Stream stream, - FT_Memory memory, - PSAux_Service psaux ); - - FT_LOCAL( void ) - t42_parser_done( T42_Parser parser ); - - - FT_LOCAL( FT_Error ) - t42_parse_dict( T42_Face face, - T42_Loader loader, - FT_Byte* base, - FT_Long size ); - - - FT_LOCAL( void ) - t42_loader_init( T42_Loader loader, - T42_Face face ); - - FT_LOCAL( void ) - t42_loader_done( T42_Loader loader ); - - - /* */ - -FT_END_HEADER - - -#endif /* __T42PARSE_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type42/t42types.h b/nx-X11/extras/freetype2/src/type42/t42types.h deleted file mode 100644 index d44ac4e67..000000000 --- a/nx-X11/extras/freetype2/src/type42/t42types.h +++ /dev/null @@ -1,54 +0,0 @@ -/***************************************************************************/ -/* */ -/* t42types.h */ -/* */ -/* Type 42 font data types (specification only). */ -/* */ -/* Copyright 2002, 2003 by Roberto Alameda. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T42TYPES_H__ -#define __T42TYPES_H__ - - -#include -#include FT_FREETYPE_H -#include FT_TYPE1_TABLES_H -#include FT_INTERNAL_TYPE1_TYPES_H -#include FT_INTERNAL_POSTSCRIPT_HINTS_H - - -FT_BEGIN_HEADER - - - typedef struct T42_FaceRec_ - { - FT_FaceRec root; - T1_FontRec type1; - const void* psnames; - const void* psaux; - const void* afm_data; - FT_Byte* ttf_data; - FT_ULong ttf_size; - FT_Face ttf_face; - FT_CharMapRec charmaprecs[2]; - FT_CharMap charmaps[2]; - PS_Unicodes unicode_map; - - } T42_FaceRec, *T42_Face; - - -FT_END_HEADER - -#endif /* __T1TYPES_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/type42/type42.c b/nx-X11/extras/freetype2/src/type42/type42.c deleted file mode 100644 index d13df56b1..000000000 --- a/nx-X11/extras/freetype2/src/type42/type42.c +++ /dev/null @@ -1,25 +0,0 @@ -/***************************************************************************/ -/* */ -/* type42.c */ -/* */ -/* FreeType Type 42 driver component. */ -/* */ -/* Copyright 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include -#include "t42objs.c" -#include "t42parse.c" -#include "t42drivr.c" - -/* END */ diff --git a/nx-X11/extras/freetype2/src/winfonts/Jamfile b/nx-X11/extras/freetype2/src/winfonts/Jamfile deleted file mode 100644 index a903f8938..000000000 --- a/nx-X11/extras/freetype2/src/winfonts/Jamfile +++ /dev/null @@ -1,8 +0,0 @@ -# FreeType 2 src/winfonts Jamfile (c) 2001 David Turner -# - -SubDir FT2_TOP $(FT2_SRC_DIR) winfonts ; - -Library $(FT2_LIB) : winfnt.c ; - -# end of src/winfonts Jamfile diff --git a/nx-X11/extras/freetype2/src/winfonts/descrip.mms b/nx-X11/extras/freetype2/src/winfonts/descrip.mms deleted file mode 100644 index 475cdbb6b..000000000 --- a/nx-X11/extras/freetype2/src/winfonts/descrip.mms +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 Windows FNT/FON driver compilation rules for VMS -# - - -# Copyright 2001, 2002 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=([--.include],[--.src.winfonts]) - -OBJS=winfnt.obj - -all : $(OBJS) - library [--.lib]freetype.olb $(OBJS) - -# EOF diff --git a/nx-X11/extras/freetype2/src/winfonts/fnterrs.h b/nx-X11/extras/freetype2/src/winfonts/fnterrs.h deleted file mode 100644 index ea8090971..000000000 --- a/nx-X11/extras/freetype2/src/winfonts/fnterrs.h +++ /dev/null @@ -1,41 +0,0 @@ -/***************************************************************************/ -/* */ -/* fnterrs.h */ -/* */ -/* Win FNT/FON error codes (specification only). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the Windows FNT/FON error enumeration */ - /* constants. */ - /* */ - /*************************************************************************/ - -#ifndef __FNTERRS_H__ -#define __FNTERRS_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX FNT_Err_ -#define FT_ERR_BASE FT_Mod_Err_Winfonts - -#include FT_ERRORS_H - -#endif /* __FNTERRS_H__ */ - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/winfonts/module.mk b/nx-X11/extras/freetype2/src/winfonts/module.mk deleted file mode 100644 index 99be845c1..000000000 --- a/nx-X11/extras/freetype2/src/winfonts/module.mk +++ /dev/null @@ -1,21 +0,0 @@ -# -# FreeType 2 Windows FNT/FON module definition -# - - -# Copyright 1996-2000 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -make_module_list: add_windows_driver - -add_windows_driver: - $(OPEN_DRIVER)winfnt_driver_class$(CLOSE_DRIVER) - $(ECHO_DRIVER)winfnt $(ECHO_DRIVER_DESC)Windows bitmap fonts with extension *.fnt or *.fon$(ECHO_DRIVER_DONE) - diff --git a/nx-X11/extras/freetype2/src/winfonts/rules.mk b/nx-X11/extras/freetype2/src/winfonts/rules.mk deleted file mode 100644 index 71a7df2d8..000000000 --- a/nx-X11/extras/freetype2/src/winfonts/rules.mk +++ /dev/null @@ -1,65 +0,0 @@ -# -# FreeType 2 Windows FNT/FON driver configuration rules -# - - -# Copyright 1996-2000, 2001, 2003 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# Windows driver directory -# -FNT_DIR := $(SRC_DIR)/winfonts - - -FNT_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(FNT_DIR)) - - -# Windows driver sources (i.e., C files) -# -FNT_DRV_SRC := $(FNT_DIR)/winfnt.c - -# Windows driver headers -# -FNT_DRV_H := $(FNT_DRV_SRC:%.c=%.h) \ - $(FNT_DIR)/fnterrs.h - - -# Windows driver object(s) -# -# FNT_DRV_OBJ_M is used during `multi' builds -# FNT_DRV_OBJ_S is used during `single' builds -# -FNT_DRV_OBJ_M := $(FNT_DRV_SRC:$(FNT_DIR)/%.c=$(OBJ_DIR)/%.$O) -FNT_DRV_OBJ_S := $(OBJ_DIR)/winfnt.$O - -# Windows driver source file for single build -# -FNT_DRV_SRC_S := $(FNT_DIR)/winfnt.c - - -# Windows driver - single object -# -$(FNT_DRV_OBJ_S): $(FNT_DRV_SRC_S) $(FNT_DRV_SRC) $(FREETYPE_H) $(FNT_DRV_H) - $(FNT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(FNT_DRV_SRC_S)) - - -# Windows driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(FNT_DIR)/%.c $(FREETYPE_H) $(FNT_DRV_H) - $(FNT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(FNT_DRV_OBJ_S) -DRV_OBJS_M += $(FNT_DRV_OBJ_M) - - -# EOF diff --git a/nx-X11/extras/freetype2/src/winfonts/winfnt.c b/nx-X11/extras/freetype2/src/winfonts/winfnt.c deleted file mode 100644 index 92174aedb..000000000 --- a/nx-X11/extras/freetype2/src/winfonts/winfnt.c +++ /dev/null @@ -1,754 +0,0 @@ -/***************************************************************************/ -/* */ -/* winfnt.c */ -/* */ -/* FreeType font driver for Windows FNT/FON files */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include -#include FT_WINFONTS_H -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_OBJECTS_H - -#include "winfnt.h" -#include "fnterrs.h" -#include FT_SERVICE_WINFNT_H -#include FT_SERVICE_XFREE86_NAME_H - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_winfnt - - - static const FT_Frame_Field winmz_header_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE WinMZ_HeaderRec - - FT_FRAME_START( 64 ), - FT_FRAME_USHORT_LE ( magic ), - FT_FRAME_SKIP_BYTES( 29 * 2 ), - FT_FRAME_ULONG_LE ( lfanew ), - FT_FRAME_END - }; - - static const FT_Frame_Field winne_header_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE WinNE_HeaderRec - - FT_FRAME_START( 40 ), - FT_FRAME_USHORT_LE ( magic ), - FT_FRAME_SKIP_BYTES( 34 ), - FT_FRAME_USHORT_LE ( resource_tab_offset ), - FT_FRAME_USHORT_LE ( rname_tab_offset ), - FT_FRAME_END - }; - - static const FT_Frame_Field winfnt_header_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE FT_WinFNT_HeaderRec - - FT_FRAME_START( 148 ), - FT_FRAME_USHORT_LE( version ), - FT_FRAME_ULONG_LE ( file_size ), - FT_FRAME_BYTES ( copyright, 60 ), - FT_FRAME_USHORT_LE( file_type ), - FT_FRAME_USHORT_LE( nominal_point_size ), - FT_FRAME_USHORT_LE( vertical_resolution ), - FT_FRAME_USHORT_LE( horizontal_resolution ), - FT_FRAME_USHORT_LE( ascent ), - FT_FRAME_USHORT_LE( internal_leading ), - FT_FRAME_USHORT_LE( external_leading ), - FT_FRAME_BYTE ( italic ), - FT_FRAME_BYTE ( underline ), - FT_FRAME_BYTE ( strike_out ), - FT_FRAME_USHORT_LE( weight ), - FT_FRAME_BYTE ( charset ), - FT_FRAME_USHORT_LE( pixel_width ), - FT_FRAME_USHORT_LE( pixel_height ), - FT_FRAME_BYTE ( pitch_and_family ), - FT_FRAME_USHORT_LE( avg_width ), - FT_FRAME_USHORT_LE( max_width ), - FT_FRAME_BYTE ( first_char ), - FT_FRAME_BYTE ( last_char ), - FT_FRAME_BYTE ( default_char ), - FT_FRAME_BYTE ( break_char ), - FT_FRAME_USHORT_LE( bytes_per_row ), - FT_FRAME_ULONG_LE ( device_offset ), - FT_FRAME_ULONG_LE ( face_name_offset ), - FT_FRAME_ULONG_LE ( bits_pointer ), - FT_FRAME_ULONG_LE ( bits_offset ), - FT_FRAME_BYTE ( reserved ), - FT_FRAME_ULONG_LE ( flags ), - FT_FRAME_USHORT_LE( A_space ), - FT_FRAME_USHORT_LE( B_space ), - FT_FRAME_USHORT_LE( C_space ), - FT_FRAME_ULONG_LE ( color_table_offset ), - FT_FRAME_BYTES ( reserved1, 16 ), - FT_FRAME_END - }; - - - static void - fnt_font_done( FNT_Face face ) - { - FT_Memory memory = FT_FACE( face )->memory; - FT_Stream stream = FT_FACE( face )->stream; - FNT_Font font = face->font; - - - if ( !font ) - return; - - if ( font->fnt_frame ) - FT_FRAME_RELEASE( font->fnt_frame ); - FT_FREE( font->family_name ); - - FT_FREE( font ); - face->font = 0; - } - - - static FT_Error - fnt_font_load( FNT_Font font, - FT_Stream stream ) - { - FT_Error error; - FT_WinFNT_Header header = &font->header; - FT_Bool new_format; - FT_UInt size; - - - /* first of all, read the FNT header */ - if ( FT_STREAM_SEEK( font->offset ) || - FT_STREAM_READ_FIELDS( winfnt_header_fields, header ) ) - goto Exit; - - /* check header */ - if ( header->version != 0x200 && - header->version != 0x300 ) - { - FT_TRACE2(( "[not a valid FNT file]\n" )); - error = FNT_Err_Unknown_File_Format; - goto Exit; - } - - new_format = FT_BOOL( font->header.version == 0x300 ); - size = new_format ? 148 : 118; - - if ( header->file_size < size ) - { - FT_TRACE2(( "[not a valid FNT file]\n" )); - error = FNT_Err_Unknown_File_Format; - goto Exit; - } - - /* Version 2 doesn't have these fields */ - if ( header->version == 0x200 ) - { - header->flags = 0; - header->A_space = 0; - header->B_space = 0; - header->C_space = 0; - - header->color_table_offset = 0; - } - - if ( header->file_type & 1 ) - { - FT_TRACE2(( "[can't handle vector FNT fonts]\n" )); - error = FNT_Err_Unknown_File_Format; - goto Exit; - } - - /* this is a FNT file/table; extract its frame */ - if ( FT_STREAM_SEEK( font->offset ) || - FT_FRAME_EXTRACT( header->file_size, font->fnt_frame ) ) - goto Exit; - - Exit: - return error; - } - - - static FT_Error - fnt_face_get_dll_font( FNT_Face face, - FT_Int face_index ) - { - FT_Error error; - FT_Stream stream = FT_FACE( face )->stream; - FT_Memory memory = FT_FACE( face )->memory; - WinMZ_HeaderRec mz_header; - - - face->font = 0; - - /* does it begin with an MZ header? */ - if ( FT_STREAM_SEEK( 0 ) || - FT_STREAM_READ_FIELDS( winmz_header_fields, &mz_header ) ) - goto Exit; - - error = FNT_Err_Unknown_File_Format; - if ( mz_header.magic == WINFNT_MZ_MAGIC ) - { - /* yes, now look for an NE header in the file */ - WinNE_HeaderRec ne_header; - - - if ( FT_STREAM_SEEK( mz_header.lfanew ) || - FT_STREAM_READ_FIELDS( winne_header_fields, &ne_header ) ) - goto Exit; - - error = FNT_Err_Unknown_File_Format; - if ( ne_header.magic == WINFNT_NE_MAGIC ) - { - /* good, now look into the resource table for each FNT resource */ - FT_ULong res_offset = mz_header.lfanew + - ne_header.resource_tab_offset; - FT_UShort size_shift; - FT_UShort font_count = 0; - FT_ULong font_offset = 0; - - - if ( FT_STREAM_SEEK( res_offset ) || - FT_FRAME_ENTER( ne_header.rname_tab_offset - - ne_header.resource_tab_offset ) ) - goto Exit; - - size_shift = FT_GET_USHORT_LE(); - - for (;;) - { - FT_UShort type_id, count; - - - type_id = FT_GET_USHORT_LE(); - if ( !type_id ) - break; - - count = FT_GET_USHORT_LE(); - - if ( type_id == 0x8008U ) - { - font_count = count; - font_offset = (FT_ULong)( FT_STREAM_POS() + 4 + - ( stream->cursor - stream->limit ) ); - break; - } - - stream->cursor += 4 + count * 12; - } - - FT_FRAME_EXIT(); - - if ( !font_count || !font_offset ) - { - FT_TRACE2(( "this file doesn't contain any FNT resources!\n" )); - error = FNT_Err_Unknown_File_Format; - goto Exit; - } - - face->root.num_faces = font_count; - - if ( face_index >= font_count ) - { - error = FNT_Err_Bad_Argument; - goto Exit; - } - - if ( FT_NEW( face->font ) ) - goto Exit; - - if ( FT_STREAM_SEEK( font_offset + face_index * 12 ) || - FT_FRAME_ENTER( 12 ) ) - goto Fail; - - face->font->offset = (FT_ULong)FT_GET_USHORT_LE() << size_shift; - face->font->fnt_size = (FT_ULong)FT_GET_USHORT_LE() << size_shift; - face->font->size_shift = size_shift; - - stream->cursor += 8; - - FT_FRAME_EXIT(); - - error = fnt_font_load( face->font, stream ); - } - } - - Fail: - if ( error ) - fnt_font_done( face ); - - Exit: - return error; - } - - - typedef struct FNT_CMapRec_ - { - FT_CMapRec cmap; - FT_UInt32 first; - FT_UInt32 count; - - } FNT_CMapRec, *FNT_CMap; - - - static FT_Error - fnt_cmap_init( FNT_CMap cmap ) - { - FNT_Face face = (FNT_Face)FT_CMAP_FACE( cmap ); - FNT_Font font = face->font; - - - cmap->first = (FT_UInt32) font->header.first_char; - cmap->count = (FT_UInt32)( font->header.last_char - cmap->first + 1 ); - - return 0; - } - - - static FT_UInt - fnt_cmap_char_index( FNT_CMap cmap, - FT_UInt32 char_code ) - { - FT_UInt gindex = 0; - - - char_code -= cmap->first; - if ( char_code < cmap->count ) - gindex = char_code + 1; /* we artificially increase the glyph index; */ - /* FNT_Load_Glyph reverts to the right one */ - return gindex; - } - - - static FT_UInt - fnt_cmap_char_next( FNT_CMap cmap, - FT_UInt32 *pchar_code ) - { - FT_UInt gindex = 0; - FT_UInt32 result = 0; - FT_UInt32 char_code = *pchar_code + 1; - - - if ( char_code <= cmap->first ) - { - result = cmap->first; - gindex = 1; - } - else - { - char_code -= cmap->first; - if ( char_code < cmap->count ) - { - result = cmap->first + char_code; - gindex = char_code + 1; - } - } - - *pchar_code = result; - return gindex; - } - - - static const FT_CMap_ClassRec fnt_cmap_class_rec = - { - sizeof ( FNT_CMapRec ), - - (FT_CMap_InitFunc) fnt_cmap_init, - (FT_CMap_DoneFunc) NULL, - (FT_CMap_CharIndexFunc)fnt_cmap_char_index, - (FT_CMap_CharNextFunc) fnt_cmap_char_next - }; - - static FT_CMap_Class const fnt_cmap_class = &fnt_cmap_class_rec; - - - static void - FNT_Face_Done( FNT_Face face ) - { - FT_Memory memory = FT_FACE_MEMORY( face ); - - - fnt_font_done( face ); - - FT_FREE( face->root.available_sizes ); - face->root.num_fixed_sizes = 0; - } - - - static FT_Error - FNT_Face_Init( FT_Stream stream, - FNT_Face face, - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ) - { - FT_Error error; - FT_Memory memory = FT_FACE_MEMORY( face ); - - FT_UNUSED( num_params ); - FT_UNUSED( params ); - - - /* try to load font from a DLL */ - error = fnt_face_get_dll_font( face, face_index ); - if ( error ) - { - /* this didn't work; try to load a single FNT font */ - FNT_Font font; - - - if ( FT_NEW( face->font ) ) - goto Exit; - - face->root.num_faces = 1; - - font = face->font; - font->offset = 0; - font->fnt_size = stream->size; - - error = fnt_font_load( font, stream ); - if ( error ) - goto Fail; - } - - /* we now need to fill the root FT_Face fields */ - /* with relevant information */ - { - FT_Face root = FT_FACE( face ); - FNT_Font font = face->font; - FT_PtrDist family_size; - - - root->face_flags = FT_FACE_FLAG_FIXED_SIZES | - FT_FACE_FLAG_HORIZONTAL; - - if ( font->header.avg_width == font->header.max_width ) - root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; - - if ( font->header.italic ) - root->style_flags |= FT_STYLE_FLAG_ITALIC; - - if ( font->header.weight >= 800 ) - root->style_flags |= FT_STYLE_FLAG_BOLD; - - /* set up the `fixed_sizes' array */ - if ( FT_NEW_ARRAY( root->available_sizes, 1 ) ) - goto Fail; - - root->num_fixed_sizes = 1; - - { - FT_Bitmap_Size* bsize = root->available_sizes; - - - bsize->width = font->header.avg_width; - bsize->height = (FT_Short)( - font->header.pixel_height + font->header.external_leading ); - bsize->size = font->header.nominal_point_size << 6; - bsize->x_ppem = font->header.pixel_width << 6; - bsize->y_ppem = font->header.pixel_height << 6; - } - - { - FT_CharMapRec charmap; - - - charmap.encoding = FT_ENCODING_NONE; - charmap.platform_id = 0; - charmap.encoding_id = 0; - charmap.face = root; - - if ( font->header.charset == FT_WinFNT_ID_MAC ) - { - charmap.encoding = FT_ENCODING_APPLE_ROMAN; - charmap.platform_id = 1; -/* charmap.encoding_id = 0; */ - } - - error = FT_CMap_New( fnt_cmap_class, - NULL, - &charmap, - NULL ); - if ( error ) - goto Fail; - - /* Select default charmap */ - if ( root->num_charmaps ) - root->charmap = root->charmaps[0]; - } - - /* setup remaining flags */ - - /* reserve one slot for the .notdef glyph at index 0 */ - root->num_glyphs = font->header.last_char - - font->header.first_char + 1 + 1; - - /* Some broken fonts don't delimit the face name with a final */ - /* NULL byte -- the frame is erroneously one byte too small. */ - /* We thus allocate one more byte, setting it explicitly to */ - /* zero. */ - family_size = font->header.file_size - font->header.face_name_offset; - if ( FT_ALLOC( font->family_name, family_size + 1 ) ) - goto Fail; - FT_MEM_COPY( font->family_name, - font->fnt_frame + font->header.face_name_offset, - family_size ); - font->family_name[family_size] = '\0'; - if ( FT_REALLOC( font->family_name, - family_size, - ft_strlen( font->family_name ) + 1 ) ) - goto Fail; - root->family_name = font->family_name; - root->style_name = (char *)"Regular"; - - if ( root->style_flags & FT_STYLE_FLAG_BOLD ) - { - if ( root->style_flags & FT_STYLE_FLAG_ITALIC ) - root->style_name = (char *)"Bold Italic"; - else - root->style_name = (char *)"Bold"; - } - else if ( root->style_flags & FT_STYLE_FLAG_ITALIC ) - root->style_name = (char *)"Italic"; - } - goto Exit; - - Fail: - FNT_Face_Done( face ); - - Exit: - return error; - } - - - static FT_Error - FNT_Size_Set_Pixels( FT_Size size ) - { - FNT_Face face = (FNT_Face)FT_SIZE_FACE( size ); - FT_Face root = FT_FACE( face ); - - - if ( size->metrics.y_ppem == root->available_sizes->y_ppem >> 6 ) - { - FNT_Font font = face->font; - - - size->metrics.ascender = font->header.ascent * 64; - size->metrics.descender = -( font->header.pixel_height - - font->header.ascent ) * 64; - size->metrics.height = font->header.pixel_height * 64; - size->metrics.max_advance = font->header.max_width * 64; - - return FNT_Err_Ok; - } - else - return FNT_Err_Invalid_Pixel_Size; - } - - - static FT_Error - FNT_Load_Glyph( FT_GlyphSlot slot, - FT_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ) - { - FNT_Face face = (FNT_Face)FT_SIZE_FACE( size ); - FNT_Font font = face->font; - FT_Error error = FNT_Err_Ok; - FT_Byte* p; - FT_Int len; - FT_Bitmap* bitmap = &slot->bitmap; - FT_ULong offset; - FT_Bool new_format; - - FT_UNUSED( load_flags ); - - - if ( !face || !font ) - { - error = FNT_Err_Invalid_Argument; - goto Exit; - } - - if ( glyph_index > 0 ) - glyph_index--; /* revert to real index */ - else - glyph_index = font->header.default_char; /* the .notdef glyph */ - - new_format = FT_BOOL( font->header.version == 0x300 ); - len = new_format ? 6 : 4; - - /* jump to glyph entry */ - p = font->fnt_frame + ( new_format ? 148 : 118 ) + len * glyph_index; - - bitmap->width = FT_NEXT_SHORT_LE( p ); - - if ( new_format ) - offset = FT_NEXT_ULONG_LE( p ); - else - offset = FT_NEXT_USHORT_LE( p ); - - if ( offset >= font->header.file_size ) - { - FT_TRACE2(( "invalid FNT offset!\n" )); - error = FNT_Err_Invalid_File_Format; - goto Exit; - } - - /* jump to glyph data */ - p = font->fnt_frame + /* font->header.bits_offset */ + offset; - - /* allocate and build bitmap */ - { - FT_Memory memory = FT_FACE_MEMORY( slot->face ); - FT_Int pitch = ( bitmap->width + 7 ) >> 3; - FT_Byte* column; - FT_Byte* write; - - - bitmap->pitch = pitch; - bitmap->rows = font->header.pixel_height; - bitmap->pixel_mode = FT_PIXEL_MODE_MONO; - - /* note: since glyphs are stored in columns and not in rows we */ - /* can't use ft_glyphslot_set_bitmap */ - if ( FT_ALLOC( bitmap->buffer, pitch * bitmap->rows ) ) - goto Exit; - - column = (FT_Byte*)bitmap->buffer; - - for ( ; pitch > 0; pitch--, column++ ) - { - FT_Byte* limit = p + bitmap->rows; - - - for ( write = column; p < limit; p++, write += bitmap->pitch ) - *write = *p; - } - } - - slot->internal->flags = FT_GLYPH_OWN_BITMAP; - slot->bitmap_left = 0; - slot->bitmap_top = font->header.ascent; - slot->format = FT_GLYPH_FORMAT_BITMAP; - - /* now set up metrics */ - slot->metrics.width = bitmap->width << 6; - slot->metrics.height = bitmap->rows << 6; - slot->metrics.horiAdvance = bitmap->width << 6; - slot->metrics.horiBearingX = 0; - slot->metrics.horiBearingY = slot->bitmap_top << 6; - - slot->linearHoriAdvance = (FT_Fixed)bitmap->width << 16; - slot->format = FT_GLYPH_FORMAT_BITMAP; - - Exit: - return error; - } - - - static FT_Error - winfnt_get_header( FT_Face face, - FT_WinFNT_HeaderRec *aheader ) - { - FNT_Font font = ((FNT_Face)face)->font; - - - *aheader = font->header; - - return 0; - } - - - static const FT_Service_WinFntRec winfnt_service_rec = - { - winfnt_get_header - }; - - /* - * SERVICE LIST - * - */ - - static const FT_ServiceDescRec winfnt_services[] = - { - { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_WINFNT }, - { FT_SERVICE_ID_WINFNT, &winfnt_service_rec }, - { NULL, NULL } - }; - - - static FT_Module_Interface - winfnt_get_service( FT_Driver driver, - const FT_String* service_id ) - { - FT_UNUSED( driver ); - - return ft_service_list_lookup( winfnt_services, service_id ); - } - - - - - FT_CALLBACK_TABLE_DEF - const FT_Driver_ClassRec winfnt_driver_class = - { - { - FT_MODULE_FONT_DRIVER | - FT_MODULE_DRIVER_NO_OUTLINES, - sizeof ( FT_DriverRec ), - - "winfonts", - 0x10000L, - 0x20000L, - - 0, - - (FT_Module_Constructor)0, - (FT_Module_Destructor) 0, - (FT_Module_Requester) winfnt_get_service - }, - - sizeof( FNT_FaceRec ), - sizeof( FT_SizeRec ), - sizeof( FT_GlyphSlotRec ), - - (FT_Face_InitFunc) FNT_Face_Init, - (FT_Face_DoneFunc) FNT_Face_Done, - (FT_Size_InitFunc) 0, - (FT_Size_DoneFunc) 0, - (FT_Slot_InitFunc) 0, - (FT_Slot_DoneFunc) 0, - - (FT_Size_ResetPointsFunc) FNT_Size_Set_Pixels, - (FT_Size_ResetPixelsFunc) FNT_Size_Set_Pixels, - (FT_Slot_LoadFunc) FNT_Load_Glyph, - - (FT_Face_GetKerningFunc) 0, - (FT_Face_AttachFunc) 0, - (FT_Face_GetAdvancesFunc) 0 - }; - - -/* END */ diff --git a/nx-X11/extras/freetype2/src/winfonts/winfnt.h b/nx-X11/extras/freetype2/src/winfonts/winfnt.h deleted file mode 100644 index 32ab6daf0..000000000 --- a/nx-X11/extras/freetype2/src/winfonts/winfnt.h +++ /dev/null @@ -1,107 +0,0 @@ -/***************************************************************************/ -/* */ -/* winfnt.h */ -/* */ -/* FreeType font driver for Windows FNT/FON files */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __WINFNT_H__ -#define __WINFNT_H__ - - -#include -#include FT_WINFONTS_H -#include FT_INTERNAL_DRIVER_H - - -FT_BEGIN_HEADER - - typedef struct WinMZ_HeaderRec_ - { - FT_UShort magic; - /* skipped content */ - FT_UShort lfanew; - - } WinMZ_HeaderRec; - - - typedef struct WinNE_HeaderRec_ - { - FT_UShort magic; - /* skipped content */ - FT_UShort resource_tab_offset; - FT_UShort rname_tab_offset; - - } WinNE_HeaderRec; - - - typedef struct WinNameInfoRec_ - { - FT_UShort offset; - FT_UShort length; - FT_UShort flags; - FT_UShort id; - FT_UShort handle; - FT_UShort usage; - - } WinNameInfoRec; - - - typedef struct WinResourceInfoRec_ - { - FT_UShort type_id; - FT_UShort count; - - } WinResourceInfoRec; - - -#define WINFNT_MZ_MAGIC 0x5A4D -#define WINFNT_NE_MAGIC 0x454E - - - typedef struct FNT_FontRec_ - { - FT_ULong offset; - FT_Int size_shift; - - FT_WinFNT_HeaderRec header; - - FT_Byte* fnt_frame; - FT_ULong fnt_size; - FT_String* family_name; - - } FNT_FontRec, *FNT_Font; - - - typedef struct FNT_FaceRec_ - { - FT_FaceRec root; - FNT_Font font; - - FT_CharMap charmap_handle; - FT_CharMapRec charmap; /* a single charmap per face */ - - } FNT_FaceRec, *FNT_Face; - - - FT_EXPORT_VAR( const FT_Driver_ClassRec ) winfnt_driver_class; - - -FT_END_HEADER - - -#endif /* __WINFNT_H__ */ - - -/* END */ -- cgit v1.2.3