diff options
| author | marha <marha@users.sourceforge.net> | 2009-12-22 14:14:24 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2009-12-22 14:14:24 +0000 |
| commit | 4284aeba874b9168f2228c59639bec8346a56796 (patch) | |
| tree | d51ffb4507e0cae24b0875d8bb6b2c037829a684 /freetype/src | |
| parent | c438f190eedc71ee8dd14e14fec660e98d3dc0bf (diff) | |
| parent | 0695dfb71ca6fe132d15a4d0890e8a868183adf9 (diff) | |
| download | vcxsrv-4284aeba874b9168f2228c59639bec8346a56796.tar.gz vcxsrv-4284aeba874b9168f2228c59639bec8346a56796.tar.bz2 vcxsrv-4284aeba874b9168f2228c59639bec8346a56796.zip | |
svn merge ^/branches/released
Diffstat (limited to 'freetype/src')
212 files changed, 5268 insertions, 2146 deletions
diff --git a/freetype/src/autofit/Jamfile b/freetype/src/autofit/Jamfile index acee8bf2c..2714765b5 100644 --- a/freetype/src/autofit/Jamfile +++ b/freetype/src/autofit/Jamfile @@ -1,6 +1,6 @@ # FreeType 2 src/autofit Jamfile # -# Copyright 2003, 2004, 2005, 2006, 2007 by +# Copyright 2003, 2004, 2005, 2006, 2007, 2009 by # David Turner, Robert Wilhelm, and Werner Lemberg. # # This file is part of the FreeType project, and may only be used, modified, @@ -14,14 +14,14 @@ SubDir FT2_TOP src autofit ; { local _sources ; - # define FT2_AUTOFIT2 do enable to experimental latin hinter replacement + # define FT2_AUTOFIT2 to enable experimental latin hinter replacement if $(FT2_AUTOFIT2) { DEFINES += FT_OPTION_AUTOFIT2 ; } if $(FT2_MULTI) { - _sources = afangles afglobal afhints aflatin afcjk afindic afloader afmodule afdummy afwarp ; + _sources = afangles afglobal afhints aflatin afcjk afindic afloader afmodule afdummy afwarp afpic ; if $(FT2_AUTOFIT2) { diff --git a/freetype/src/autofit/afcjk.c b/freetype/src/autofit/afcjk.c index de3ce11d5..bab0c42ba 100644 --- a/freetype/src/autofit/afcjk.c +++ b/freetype/src/autofit/afcjk.c @@ -4,7 +4,7 @@ /* */ /* Auto-fitter hinting routines for CJK script (body). */ /* */ -/* Copyright 2006, 2007, 2008 by */ +/* Copyright 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -58,9 +58,12 @@ if ( FT_Select_Charmap( face, FT_ENCODING_UNICODE ) ) face->charmap = NULL; - - /* latin's version would suffice */ - af_latin_metrics_init_widths( metrics, face, 0x7530 ); + else + { + /* latin's version would suffice */ + af_latin_metrics_init_widths( metrics, face, 0x7530 ); + af_latin_metrics_check_digits( metrics, face ); + } FT_Set_Charmap( face, oldmap ); @@ -1017,7 +1020,7 @@ AF_AxisHints axis = &hints->axis[dim]; AF_Edge edges = axis->edges; AF_Edge edge_limit = edges + axis->num_edges; - FT_Int n_edges; + FT_PtrDist n_edges; AF_Edge edge; AF_Edge anchor = 0; FT_Pos delta = 0; @@ -1441,35 +1444,33 @@ static const AF_Script_UniRangeRec af_cjk_uniranges[] = { #if 0 - { 0x0100UL, 0xFFFFUL }, /* why this? */ + AF_UNIRANGE_REC( 0x0100UL, 0xFFFFUL ), /* why this? */ #endif - { 0x2E80UL, 0x2EFFUL }, /* CJK Radicals Supplement */ - { 0x2F00UL, 0x2FDFUL }, /* Kangxi Radicals */ - { 0x3000UL, 0x303FUL }, /* CJK Symbols and Punctuation */ - { 0x3040UL, 0x309FUL }, /* Hiragana */ - { 0x30A0UL, 0x30FFUL }, /* Katakana */ - { 0x3100UL, 0x312FUL }, /* Bopomofo */ - { 0x3130UL, 0x318FUL }, /* Hangul Compatibility Jamo */ - { 0x31A0UL, 0x31BFUL }, /* Bopomofo Extended */ - { 0x31C0UL, 0x31EFUL }, /* CJK Strokes */ - { 0x31F0UL, 0x31FFUL }, /* Katakana Phonetic Extensions */ - { 0x3200UL, 0x32FFUL }, /* Enclosed CJK Letters and Months */ - { 0x3300UL, 0x33FFUL }, /* CJK Compatibility */ - { 0x3400UL, 0x4DBFUL }, /* CJK Unified Ideographs Extension A */ - { 0x4DC0UL, 0x4DFFUL }, /* Yijing Hexagram Symbols */ - { 0x4E00UL, 0x9FFFUL }, /* CJK Unified Ideographs */ - { 0xF900UL, 0xFAFFUL }, /* CJK Compatibility Ideographs */ - { 0xFE30UL, 0xFE4FUL }, /* CJK Compatibility Forms */ - { 0xFF00UL, 0xFFEFUL }, /* Halfwidth and Fullwidth Forms */ - { 0x20000UL, 0x2A6DFUL }, /* CJK Unified Ideographs Extension B */ - { 0x2F800UL, 0x2FA1FUL }, /* CJK Compatibility Ideographs Supplement */ - { 0UL, 0UL } + AF_UNIRANGE_REC( 0x2E80UL, 0x2EFFUL ), /* CJK Radicals Supplement */ + AF_UNIRANGE_REC( 0x2F00UL, 0x2FDFUL ), /* Kangxi Radicals */ + AF_UNIRANGE_REC( 0x3000UL, 0x303FUL ), /* CJK Symbols and Punctuation */ + AF_UNIRANGE_REC( 0x3040UL, 0x309FUL ), /* Hiragana */ + AF_UNIRANGE_REC( 0x30A0UL, 0x30FFUL ), /* Katakana */ + AF_UNIRANGE_REC( 0x3100UL, 0x312FUL ), /* Bopomofo */ + AF_UNIRANGE_REC( 0x3130UL, 0x318FUL ), /* Hangul Compatibility Jamo */ + AF_UNIRANGE_REC( 0x31A0UL, 0x31BFUL ), /* Bopomofo Extended */ + AF_UNIRANGE_REC( 0x31C0UL, 0x31EFUL ), /* CJK Strokes */ + AF_UNIRANGE_REC( 0x31F0UL, 0x31FFUL ), /* Katakana Phonetic Extensions */ + AF_UNIRANGE_REC( 0x3200UL, 0x32FFUL ), /* Enclosed CJK Letters and Months */ + AF_UNIRANGE_REC( 0x3300UL, 0x33FFUL ), /* CJK Compatibility */ + AF_UNIRANGE_REC( 0x3400UL, 0x4DBFUL ), /* CJK Unified Ideographs Extension A */ + AF_UNIRANGE_REC( 0x4DC0UL, 0x4DFFUL ), /* Yijing Hexagram Symbols */ + AF_UNIRANGE_REC( 0x4E00UL, 0x9FFFUL ), /* CJK Unified Ideographs */ + AF_UNIRANGE_REC( 0xF900UL, 0xFAFFUL ), /* CJK Compatibility Ideographs */ + AF_UNIRANGE_REC( 0xFE30UL, 0xFE4FUL ), /* CJK Compatibility Forms */ + AF_UNIRANGE_REC( 0xFF00UL, 0xFFEFUL ), /* Halfwidth and Fullwidth Forms */ + AF_UNIRANGE_REC( 0x20000UL, 0x2A6DFUL ), /* CJK Unified Ideographs Extension B */ + AF_UNIRANGE_REC( 0x2F800UL, 0x2FA1FUL ), /* CJK Compatibility Ideographs Supplement */ + AF_UNIRANGE_REC( 0UL, 0UL ) }; - FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec - af_cjk_script_class = - { + AF_DEFINE_SCRIPT_CLASS(af_cjk_script_class, AF_SCRIPT_CJK, af_cjk_uniranges, @@ -1481,19 +1482,17 @@ (AF_Script_InitHintsFunc) af_cjk_hints_init, (AF_Script_ApplyHintsFunc) af_cjk_hints_apply - }; + ) #else /* !AF_CONFIG_OPTION_CJK */ static const AF_Script_UniRangeRec af_cjk_uniranges[] = { - { 0, 0 } + AF_UNIRANGE_REC( 0UL, 0UL ) }; - FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec - af_cjk_script_class = - { + AF_DEFINE_SCRIPT_CLASS(af_cjk_script_class, AF_SCRIPT_CJK, af_cjk_uniranges, @@ -1505,7 +1504,7 @@ (AF_Script_InitHintsFunc) NULL, (AF_Script_ApplyHintsFunc) NULL - }; + ) #endif /* !AF_CONFIG_OPTION_CJK */ diff --git a/freetype/src/autofit/afcjk.h b/freetype/src/autofit/afcjk.h index 9f77fda14..0b20d4ae3 100644 --- a/freetype/src/autofit/afcjk.h +++ b/freetype/src/autofit/afcjk.h @@ -27,8 +27,7 @@ FT_BEGIN_HEADER /* the CJK-specific script class */ - FT_CALLBACK_TABLE const AF_ScriptClassRec - af_cjk_script_class; + AF_DECLARE_SCRIPT_CLASS(af_cjk_script_class) FT_LOCAL( FT_Error ) diff --git a/freetype/src/autofit/afdummy.c b/freetype/src/autofit/afdummy.c index ed96e9641..42b2fcb21 100644 --- a/freetype/src/autofit/afdummy.c +++ b/freetype/src/autofit/afdummy.c @@ -42,9 +42,7 @@ } - FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec - af_dummy_script_class = - { + AF_DEFINE_SCRIPT_CLASS(af_dummy_script_class, AF_SCRIPT_NONE, NULL, @@ -56,7 +54,7 @@ (AF_Script_InitHintsFunc) af_dummy_hints_init, (AF_Script_ApplyHintsFunc) af_dummy_hints_apply - }; + ) /* END */ diff --git a/freetype/src/autofit/afdummy.h b/freetype/src/autofit/afdummy.h index 2a5faf8f8..b69ef437f 100644 --- a/freetype/src/autofit/afdummy.h +++ b/freetype/src/autofit/afdummy.h @@ -29,8 +29,7 @@ FT_BEGIN_HEADER * be performed. This is the default for non-latin glyphs! */ - FT_CALLBACK_TABLE const AF_ScriptClassRec - af_dummy_script_class; + AF_DECLARE_SCRIPT_CLASS(af_dummy_script_class) /* */ diff --git a/freetype/src/autofit/afglobal.c b/freetype/src/autofit/afglobal.c index bfb9091bf..ac293619d 100644 --- a/freetype/src/autofit/afglobal.c +++ b/freetype/src/autofit/afglobal.c @@ -4,7 +4,7 @@ /* */ /* Auto-fitter routines to compute global hinting values (body). */ /* */ -/* Copyright 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -21,6 +21,7 @@ #include "aflatin.h" #include "afcjk.h" #include "afindic.h" +#include "afpic.h" #include "aferrors.h" @@ -28,6 +29,11 @@ #include "aflatin2.h" #endif +#ifndef FT_CONFIG_OPTION_PIC + +/* when updating this table, don't forget to update + AF_SCRIPT_CLASSES_COUNT and autofit_module_class_pic_init */ + /* populate this list when you add new scripts */ static AF_ScriptClass const af_script_classes[] = { @@ -41,10 +47,14 @@ NULL /* do not remove */ }; +#endif /* FT_CONFIG_OPTION_PIC */ + /* index of default script in `af_script_classes' */ #define AF_SCRIPT_LIST_DEFAULT 2 - /* indicates an uncovered glyph */ -#define AF_SCRIPT_LIST_NONE 255 + /* a bit mask indicating an uncovered glyph */ +#define AF_SCRIPT_LIST_NONE 0x7F + /* if this flag is set, we have an ASCII digit */ +#define AF_DIGIT 0x80 /* @@ -55,7 +65,7 @@ typedef struct AF_FaceGlobalsRec_ { FT_Face face; - FT_UInt glyph_count; /* same as face->num_glyphs */ + FT_Long glyph_count; /* same as face->num_glyphs */ FT_Byte* glyph_scripts; AF_ScriptMetrics metrics[AF_SCRIPT_MAX]; @@ -72,7 +82,7 @@ FT_Face face = globals->face; FT_CharMap old_charmap = face->charmap; FT_Byte* gscripts = globals->glyph_scripts; - FT_UInt ss; + FT_UInt ss, i; /* the value 255 means `uncovered glyph' */ @@ -92,9 +102,9 @@ } /* scan each script in a Unicode charmap */ - for ( ss = 0; af_script_classes[ss]; ss++ ) + for ( ss = 0; AF_SCRIPT_CLASSES_GET[ss]; ss++ ) { - AF_ScriptClass clazz = af_script_classes[ss]; + AF_ScriptClass clazz = AF_SCRIPT_CLASSES_GET[ss]; AF_Script_UniRange range; @@ -114,7 +124,7 @@ gindex = FT_Get_Char_Index( face, charcode ); if ( gindex != 0 && - gindex < globals->glyph_count && + gindex < (FT_ULong)globals->glyph_count && gscripts[gindex] == AF_SCRIPT_LIST_NONE ) { gscripts[gindex] = (FT_Byte)ss; @@ -127,7 +137,7 @@ if ( gindex == 0 || charcode > range->last ) break; - if ( gindex < globals->glyph_count && + if ( gindex < (FT_ULong)globals->glyph_count && gscripts[gindex] == AF_SCRIPT_LIST_NONE ) { gscripts[gindex] = (FT_Byte)ss; @@ -136,13 +146,23 @@ } } + /* mark ASCII digits */ + for ( i = 0x30; i <= 0x39; i++ ) + { + FT_UInt gindex = FT_Get_Char_Index( face, i ); + + + if ( gindex != 0 && gindex < (FT_ULong)globals->glyph_count ) + gscripts[gindex] |= AF_DIGIT; + } + Exit: /* * By default, all uncovered glyphs are set to the latin script. * XXX: Shouldn't we disable hinting or do something similar? */ { - FT_UInt nn; + FT_Long nn; for ( nn = 0; nn < globals->glyph_count; nn++ ) @@ -201,7 +221,7 @@ { if ( globals->metrics[nn] ) { - AF_ScriptClass clazz = af_script_classes[nn]; + AF_ScriptClass clazz = AF_SCRIPT_CLASSES_GET[nn]; FT_ASSERT( globals->metrics[nn]->clazz == clazz ); @@ -232,12 +252,12 @@ FT_UInt gidx; AF_ScriptClass clazz; FT_UInt script = options & 15; - const FT_UInt script_max = sizeof ( af_script_classes ) / - sizeof ( af_script_classes[0] ); + const FT_Offset script_max = sizeof ( AF_SCRIPT_CLASSES_GET ) / + sizeof ( AF_SCRIPT_CLASSES_GET[0] ); FT_Error error = AF_Err_Ok; - if ( gindex >= globals->glyph_count ) + if ( gindex >= (FT_ULong)globals->glyph_count ) { error = AF_Err_Invalid_Argument; goto Exit; @@ -245,9 +265,9 @@ gidx = script; if ( gidx == 0 || gidx + 1 >= script_max ) - gidx = globals->glyph_scripts[gindex]; + gidx = globals->glyph_scripts[gindex] & AF_SCRIPT_LIST_NONE; - clazz = af_script_classes[gidx]; + clazz = AF_SCRIPT_CLASSES_GET[gidx]; if ( script == 0 ) script = clazz->script; @@ -286,4 +306,15 @@ } + FT_LOCAL_DEF( FT_Bool ) + af_face_globals_is_digit( AF_FaceGlobals globals, + FT_UInt gindex ) + { + if ( gindex < (FT_ULong)globals->glyph_count ) + return (FT_Bool)( globals->glyph_scripts[gindex] & AF_DIGIT ); + + return (FT_Bool)0; + } + + /* END */ diff --git a/freetype/src/autofit/afglobal.h b/freetype/src/autofit/afglobal.h index cf52c0875..2a68e1960 100644 --- a/freetype/src/autofit/afglobal.h +++ b/freetype/src/autofit/afglobal.h @@ -5,7 +5,7 @@ /* Auto-fitter routines to compute global hinting values */ /* (specification). */ /* */ -/* Copyright 2003, 2004, 2005, 2007 by */ +/* Copyright 2003, 2004, 2005, 2007, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -56,7 +56,11 @@ FT_BEGIN_HEADER FT_LOCAL( void ) af_face_globals_free( AF_FaceGlobals globals ); - /* */ + FT_LOCAL_DEF( FT_Bool ) + af_face_globals_is_digit( AF_FaceGlobals globals, + FT_UInt gindex ); + + /* */ FT_END_HEADER diff --git a/freetype/src/autofit/afhints.c b/freetype/src/autofit/afhints.c index 6384cb79a..3ec4730b9 100644 --- a/freetype/src/autofit/afhints.c +++ b/freetype/src/autofit/afhints.c @@ -34,7 +34,7 @@ { FT_Int old_max = axis->max_segments; FT_Int new_max = old_max; - FT_Int big_max = FT_INT_MAX / sizeof ( *segment ); + FT_Int big_max = (FT_Int)( FT_INT_MAX / sizeof ( *segment ) ); if ( old_max >= big_max ) @@ -77,7 +77,7 @@ { FT_Int old_max = axis->max_edges; FT_Int new_max = old_max; - FT_Int big_max = FT_INT_MAX / sizeof ( *edge ); + FT_Int big_max = (FT_Int)( FT_INT_MAX / sizeof ( *edge ) ); if ( old_max >= big_max ) @@ -645,6 +645,7 @@ FT_Int contour_index = 0; + FT_UNUSED( first ); for ( point = points; point < point_limit; point++, vec++, tag++ ) { point->fx = (FT_Short)vec->x; @@ -940,8 +941,8 @@ } { - FT_UInt min, max, mid; - FT_Pos fpos; + FT_PtrDist min, max, mid; + FT_Pos fpos; /* find enclosing edges */ @@ -952,7 +953,7 @@ /* for small edge counts, a linear search is better */ if ( max <= 8 ) { - FT_UInt nn; + FT_PtrDist nn; for ( nn = 0; nn < max; nn++ ) if ( edges[nn].fpos >= u ) diff --git a/freetype/src/autofit/afindic.c b/freetype/src/autofit/afindic.c index 3d27f521b..1d9e9eafb 100644 --- a/freetype/src/autofit/afindic.c +++ b/freetype/src/autofit/afindic.c @@ -81,16 +81,14 @@ static const AF_Script_UniRangeRec af_indic_uniranges[] = { #if 0 - { 0x0100, 0xFFFF }, /* why this? */ + AF_UNIRANGE_REC( 0x0100UL, 0xFFFFUL ), /* why this? */ #endif - { 0x0900, 0x0DFF}, /* Indic Range */ - { 0, 0 } + AF_UNIRANGE_REC( 0x0900UL, 0x0DFFUL), /* Indic Range */ + AF_UNIRANGE_REC( 0UL, 0UL) }; - FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec - af_indic_script_class = - { + AF_DEFINE_SCRIPT_CLASS(af_indic_script_class, AF_SCRIPT_INDIC, af_indic_uniranges, @@ -102,7 +100,7 @@ (AF_Script_InitHintsFunc) af_indic_hints_init, (AF_Script_ApplyHintsFunc) af_indic_hints_apply - }; + ) #else /* !AF_CONFIG_OPTION_INDIC */ @@ -112,9 +110,7 @@ }; - FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec - af_indic_script_class = - { + AF_DEFINE_SCRIPT_CLASS(af_indic_script_class, AF_SCRIPT_INDIC, af_indic_uniranges, @@ -126,7 +122,7 @@ (AF_Script_InitHintsFunc) NULL, (AF_Script_ApplyHintsFunc) NULL - }; + ) #endif /* !AF_CONFIG_OPTION_INDIC */ diff --git a/freetype/src/autofit/afindic.h b/freetype/src/autofit/afindic.h index b242b2614..662a98220 100644 --- a/freetype/src/autofit/afindic.h +++ b/freetype/src/autofit/afindic.h @@ -27,8 +27,7 @@ FT_BEGIN_HEADER /* the Indic-specific script class */ - FT_CALLBACK_TABLE const AF_ScriptClassRec - af_indic_script_class; + AF_DECLARE_SCRIPT_CLASS(af_indic_script_class) /* */ diff --git a/freetype/src/autofit/aflatin.c b/freetype/src/autofit/aflatin.c index ba59e5b38..394fb9789 100644 --- a/freetype/src/autofit/aflatin.c +++ b/freetype/src/autofit/aflatin.c @@ -4,7 +4,7 @@ /* */ /* Auto-fitter hinting routines for latin script (body). */ /* */ -/* Copyright 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -16,6 +16,9 @@ /***************************************************************************/ +#include <ft2build.h> +#include FT_ADVANCES_H + #include "aflatin.h" #include "aferrors.h" @@ -146,7 +149,8 @@ #define AF_LATIN_MAX_TEST_CHARACTERS 12 - static const char* const af_latin_blue_chars[AF_LATIN_MAX_BLUES] = + static const char af_latin_blue_chars[AF_LATIN_MAX_BLUES] + [AF_LATIN_MAX_TEST_CHARACTERS + 1] = { "THEZOCQS", "HEZLOCUS", @@ -195,7 +199,8 @@ for ( ; p < limit && *p; p++ ) { FT_UInt glyph_index; - FT_Int best_point, best_y, best_first, best_last; + FT_Pos best_y; /* same as points.y */ + FT_Int best_point, best_first, best_last; FT_Vector* points; FT_Bool round = 0; @@ -328,7 +333,7 @@ * we couldn't find a single glyph to compute this blue zone, * we will simply ignore it then */ - AF_LOG(( "empty!\n" )); + AF_LOG(( "empty\n" )); continue; } @@ -379,7 +384,7 @@ blue->flags |= AF_LATIN_BLUE_TOP; /* - * The following flags is used later to adjust the y and x scales + * The following flag is used later to adjust the y and x scales * in order to optimize the pixel grid alignment of the top of small * letters. */ @@ -393,6 +398,52 @@ } + FT_LOCAL_DEF( void ) + af_latin_metrics_check_digits( AF_LatinMetrics metrics, + FT_Face face ) + { + FT_UInt i; + FT_Bool started = 0, same_width = 1; + + + /* check whether all ASCII digits have the same advance width; */ + /* digit `0' is 0x30 in all supported charmaps */ + for ( i = 0x30; i <= 0x39; i++ ) + { + FT_UInt glyph_index; + FT_Fixed advance, old_advance = 0; + + + glyph_index = FT_Get_Char_Index( face, i ); + if ( glyph_index == 0 ) + continue; + + if ( FT_Get_Advance( face, glyph_index, + FT_LOAD_NO_SCALE | + FT_LOAD_NO_HINTING | + FT_LOAD_IGNORE_TRANSFORM, + &advance ) ) + continue; + + if ( started ) + { + if ( advance != old_advance ) + { + same_width = 0; + break; + } + } + else + { + old_advance = advance; + started = 1; + } + } + + metrics->root.digits_have_same_width = same_width; + } + + FT_LOCAL_DEF( FT_Error ) af_latin_metrics_init( AF_LatinMetrics metrics, FT_Face face ) @@ -426,6 +477,7 @@ /* For now, compute the standard width and height from the `o'. */ af_latin_metrics_init_widths( metrics, face, 'o' ); af_latin_metrics_init_blues( metrics, face ); + af_latin_metrics_check_digits( metrics, face ); } FT_Set_Charmap( face, oldmap ); @@ -1567,7 +1619,7 @@ /* not hinted, appear a lot bolder or thinner than the */ /* vertical stems. */ - FT_Int delta; + FT_Pos delta; dist = ( dist + 22 ) & ~63; @@ -1651,7 +1703,7 @@ AF_AxisHints axis = &hints->axis[dim]; AF_Edge edges = axis->edges; AF_Edge edge_limit = edges + axis->num_edges; - FT_Int n_edges; + FT_PtrDist n_edges; AF_Edge edge; AF_Edge anchor = 0; FT_Int has_serifs = 0; @@ -2127,39 +2179,37 @@ static const AF_Script_UniRangeRec af_latin_uniranges[] = { - { 0x0020 , 0x007F }, /* Basic Latin (no control chars) */ - { 0x00A0 , 0x00FF }, /* Latin-1 Supplement (no control chars) */ - { 0x0100 , 0x017F }, /* Latin Extended-A */ - { 0x0180 , 0x024F }, /* Latin Extended-B */ - { 0x0250 , 0x02AF }, /* IPA Extensions */ - { 0x02B0 , 0x02FF }, /* Spacing Modifier Letters */ - { 0x0300 , 0x036F }, /* Combining Diacritical Marks */ - { 0x0370 , 0x03FF }, /* Greek and Coptic */ - { 0x0400 , 0x04FF }, /* Cyrillic */ - { 0x0500 , 0x052F }, /* Cyrillic Supplement */ - { 0x1D00 , 0x1D7F }, /* Phonetic Extensions */ - { 0x1D80 , 0x1DBF }, /* Phonetic Extensions Supplement */ - { 0x1DC0 , 0x1DFF }, /* Combining Diacritical Marks Supplement */ - { 0x1E00 , 0x1EFF }, /* Latin Extended Additional */ - { 0x1F00 , 0x1FFF }, /* Greek Extended */ - { 0x2000 , 0x206F }, /* General Punctuation */ - { 0x2070 , 0x209F }, /* Superscripts and Subscripts */ - { 0x20A0 , 0x20CF }, /* Currency Symbols */ - { 0x2150 , 0x218F }, /* Number Forms */ - { 0x2460 , 0x24FF }, /* Enclosed Alphanumerics */ - { 0x2C60 , 0x2C7F }, /* Latin Extended-C */ - { 0x2DE0 , 0x2DFF }, /* Cyrillic Extended-A */ - { 0xA640U , 0xA69FU }, /* Cyrillic Extended-B */ - { 0xA720U , 0xA7FFU }, /* Latin Extended-D */ - { 0xFB00U , 0xFB06U }, /* Alphab. Present. Forms (Latin Ligs) */ - { 0x1D400UL, 0x1D7FFUL }, /* Mathematical Alphanumeric Symbols */ - { 0 , 0 } + AF_UNIRANGE_REC( 0x0020UL, 0x007FUL ), /* Basic Latin (no control chars) */ + AF_UNIRANGE_REC( 0x00A0UL, 0x00FFUL ), /* Latin-1 Supplement (no control chars) */ + AF_UNIRANGE_REC( 0x0100UL, 0x017FUL ), /* Latin Extended-A */ + AF_UNIRANGE_REC( 0x0180UL, 0x024FUL ), /* Latin Extended-B */ + AF_UNIRANGE_REC( 0x0250UL, 0x02AFUL ), /* IPA Extensions */ + AF_UNIRANGE_REC( 0x02B0UL, 0x02FFUL ), /* Spacing Modifier Letters */ + AF_UNIRANGE_REC( 0x0300UL, 0x036FUL ), /* Combining Diacritical Marks */ + AF_UNIRANGE_REC( 0x0370UL, 0x03FFUL ), /* Greek and Coptic */ + AF_UNIRANGE_REC( 0x0400UL, 0x04FFUL ), /* Cyrillic */ + AF_UNIRANGE_REC( 0x0500UL, 0x052FUL ), /* Cyrillic Supplement */ + AF_UNIRANGE_REC( 0x1D00UL, 0x1D7FUL ), /* Phonetic Extensions */ + AF_UNIRANGE_REC( 0x1D80UL, 0x1DBFUL ), /* Phonetic Extensions Supplement */ + AF_UNIRANGE_REC( 0x1DC0UL, 0x1DFFUL ), /* Combining Diacritical Marks Supplement */ + AF_UNIRANGE_REC( 0x1E00UL, 0x1EFFUL ), /* Latin Extended Additional */ + AF_UNIRANGE_REC( 0x1F00UL, 0x1FFFUL ), /* Greek Extended */ + AF_UNIRANGE_REC( 0x2000UL, 0x206FUL ), /* General Punctuation */ + AF_UNIRANGE_REC( 0x2070UL, 0x209FUL ), /* Superscripts and Subscripts */ + AF_UNIRANGE_REC( 0x20A0UL, 0x20CFUL ), /* Currency Symbols */ + AF_UNIRANGE_REC( 0x2150UL, 0x218FUL ), /* Number Forms */ + AF_UNIRANGE_REC( 0x2460UL, 0x24FFUL ), /* Enclosed Alphanumerics */ + AF_UNIRANGE_REC( 0x2C60UL, 0x2C7FUL ), /* Latin Extended-C */ + AF_UNIRANGE_REC( 0x2DE0UL, 0x2DFFUL ), /* Cyrillic Extended-A */ + AF_UNIRANGE_REC( 0xA640UL, 0xA69FUL ), /* Cyrillic Extended-B */ + AF_UNIRANGE_REC( 0xA720UL, 0xA7FFUL ), /* Latin Extended-D */ + AF_UNIRANGE_REC( 0xFB00UL, 0xFB06UL ), /* Alphab. Present. Forms (Latin Ligs) */ + AF_UNIRANGE_REC( 0x1D400UL, 0x1D7FFUL ), /* Mathematical Alphanumeric Symbols */ + AF_UNIRANGE_REC( 0UL, 0UL ) }; - FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec - af_latin_script_class = - { + AF_DEFINE_SCRIPT_CLASS(af_latin_script_class, AF_SCRIPT_LATIN, af_latin_uniranges, @@ -2171,7 +2221,7 @@ (AF_Script_InitHintsFunc) af_latin_hints_init, (AF_Script_ApplyHintsFunc) af_latin_hints_apply - }; + ) /* END */ diff --git a/freetype/src/autofit/aflatin.h b/freetype/src/autofit/aflatin.h index 3251d3783..660b10c83 100644 --- a/freetype/src/autofit/aflatin.h +++ b/freetype/src/autofit/aflatin.h @@ -4,7 +4,7 @@ /* */ /* Auto-fitter hinting routines for latin script (specification). */ /* */ -/* Copyright 2003, 2004, 2005, 2006, 2007 by */ +/* Copyright 2003, 2004, 2005, 2006, 2007, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -27,8 +27,7 @@ FT_BEGIN_HEADER /* the latin-specific script class */ - FT_CALLBACK_TABLE const AF_ScriptClassRec - af_latin_script_class; + AF_DECLARE_SCRIPT_CLASS(af_latin_script_class) /* constants are given with units_per_em == 2048 in mind */ @@ -138,6 +137,10 @@ FT_BEGIN_HEADER FT_Face face, FT_ULong charcode ); + FT_LOCAL( void ) + af_latin_metrics_check_digits( AF_LatinMetrics metrics, + FT_Face face ); + /*************************************************************************/ /*************************************************************************/ diff --git a/freetype/src/autofit/aflatin2.c b/freetype/src/autofit/aflatin2.c index 14327b172..5e2ad48c4 100644 --- a/freetype/src/autofit/aflatin2.c +++ b/freetype/src/autofit/aflatin2.c @@ -4,7 +4,7 @@ /* */ /* Auto-fitter hinting routines for latin script (body). */ /* */ -/* Copyright 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -16,6 +16,8 @@ /***************************************************************************/ +#include FT_ADVANCES_H + #include "aflatin.h" #include "aflatin2.h" #include "aferrors.h" @@ -154,7 +156,7 @@ #define AF_LATIN_MAX_TEST_CHARACTERS 12 - static const char* const af_latin2_blue_chars[AF_LATIN_MAX_BLUES] = + static const char af_latin2_blue_chars[AF_LATIN_MAX_BLUES][AF_LATIN_MAX_TEST_CHARACTERS+1] = { "THEZOCQS", "HEZLOCUS", @@ -336,7 +338,7 @@ * we couldn't find a single glyph to compute this blue zone, * we will simply ignore it then */ - AF_LOG(( "empty!\n" )); + AF_LOG(( "empty\n" )); continue; } @@ -401,6 +403,52 @@ } + FT_LOCAL_DEF( void ) + af_latin2_metrics_check_digits( AF_LatinMetrics metrics, + FT_Face face ) + { + FT_UInt i; + FT_Bool started = 0, same_width = 1; + + + /* check whether all ASCII digits have the same advance width; */ + /* digit `0' is 0x30 in all supported charmaps */ + for ( i = 0x30; i <= 0x39; i++ ) + { + FT_UInt glyph_index; + FT_Fixed advance, old_advance; + + + glyph_index = FT_Get_Char_Index( face, i ); + if ( glyph_index == 0 ) + continue; + + if ( FT_Get_Advance( face, glyph_index, + FT_LOAD_NO_SCALE | + FT_LOAD_NO_HINTING | + FT_LOAD_IGNORE_TRANSFORM, + &advance ) ) + continue; + + if ( started ) + { + if ( advance != old_advance ) + { + same_width = 0; + break; + } + } + else + { + old_advance = advance; + started = 1; + } + } + + metrics->root.digits_have_same_width = same_width; + } + + FT_LOCAL_DEF( FT_Error ) af_latin2_metrics_init( AF_LatinMetrics metrics, FT_Face face ) @@ -434,6 +482,7 @@ /* For now, compute the standard width and height from the `o'. */ af_latin2_metrics_init_widths( metrics, face, 'o' ); af_latin2_metrics_init_blues( metrics, face ); + af_latin2_metrics_check_digits( metrics, face ); } FT_Set_Charmap( face, oldmap ); @@ -1739,7 +1788,6 @@ 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; @@ -2050,54 +2098,60 @@ /* 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. */ + #if 0 - 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; + FT_Int n_edges = edge_limit - edges; - if ( n_edges == 6 ) - { - edge1 = edges; - edge2 = edges + 2; - edge3 = edges + 4; - } - else + if ( dim == AF_DIMENSION_HORZ && ( n_edges == 6 || n_edges == 12 ) ) { - edge1 = edges + 1; - edge2 = edges + 5; - edge3 = edges + 9; - } + AF_Edge edge1, edge2, edge3; + FT_Pos dist1, dist2, span, delta; - dist1 = edge2->opos - edge1->opos; - dist2 = edge3->opos - edge2->opos; - span = dist1 - dist2; - if ( span < 0 ) - span = -span; + if ( n_edges == 6 ) + { + edge1 = edges; + edge2 = edges + 2; + edge3 = edges + 4; + } + else + { + edge1 = edges + 1; + edge2 = edges + 5; + edge3 = edges + 9; + } - if ( span < 8 ) - { - delta = edge3->pos - ( 2 * edge2->pos - edge1->pos ); - edge3->pos -= delta; - if ( edge3->link ) - edge3->link->pos -= delta; + dist1 = edge2->opos - edge1->opos; + dist2 = edge3->opos - edge2->opos; + + span = dist1 - dist2; + if ( span < 0 ) + span = -span; - /* move the serifs along with the stem */ - if ( n_edges == 12 ) + if ( span < 8 ) { - ( edges + 8 )->pos -= delta; - ( edges + 11 )->pos -= delta; - } + delta = edge3->pos - ( 2 * edge2->pos - edge1->pos ); + edge3->pos -= delta; + if ( edge3->link ) + edge3->link->pos -= delta; - edge3->flags |= AF_EDGE_DONE; - if ( edge3->link ) - edge3->link->flags |= AF_EDGE_DONE; + /* 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; + } } } #endif + if ( has_serifs || !anchor ) { /* @@ -2266,15 +2320,13 @@ static const AF_Script_UniRangeRec af_latin2_uniranges[] = { - { 32, 127 }, /* XXX: TODO: Add new Unicode ranges here! */ - { 160, 255 }, - { 0, 0 } + AF_UNIRANGE_REC( 32UL, 127UL ), /* XXX: TODO: Add new Unicode ranges here! */ + AF_UNIRANGE_REC( 160UL, 255UL ), + AF_UNIRANGE_REC( 0UL, 0UL ) }; - FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec - af_latin2_script_class = - { + AF_DEFINE_SCRIPT_CLASS(af_latin2_script_class, AF_SCRIPT_LATIN2, af_latin2_uniranges, @@ -2286,7 +2338,7 @@ (AF_Script_InitHintsFunc) af_latin2_hints_init, (AF_Script_ApplyHintsFunc) af_latin2_hints_apply - }; + ) /* END */ diff --git a/freetype/src/autofit/aflatin2.h b/freetype/src/autofit/aflatin2.h index 34eda0582..925c6214d 100644 --- a/freetype/src/autofit/aflatin2.h +++ b/freetype/src/autofit/aflatin2.h @@ -27,8 +27,7 @@ FT_BEGIN_HEADER /* the latin-specific script class */ - FT_CALLBACK_TABLE const AF_ScriptClassRec - af_latin2_script_class; + AF_DECLARE_SCRIPT_CLASS(af_latin2_script_class) /* */ diff --git a/freetype/src/autofit/afloader.c b/freetype/src/autofit/afloader.c index 4e48c2fe9..6dd9f2a31 100644 --- a/freetype/src/autofit/afloader.c +++ b/freetype/src/autofit/afloader.c @@ -4,7 +4,7 @@ /* */ /* Auto-fitter glyph loading routines (body). */ /* */ -/* Copyright 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -19,7 +19,6 @@ #include "afloader.h" #include "afhints.h" #include "afglobal.h" -#include "aflatin.h" #include "aferrors.h" @@ -184,9 +183,9 @@ if ( axis->num_edges > 1 && AF_HINTS_DO_ADVANCE( hints ) ) { - old_rsb = loader->pp2.x - edge2->opos; - old_lsb = edge1->opos; - new_lsb = edge1->pos; + old_rsb = loader->pp2.x - edge2->opos; + old_lsb = edge1->opos; + new_lsb = edge1->pos; /* remember unhinted values to later account */ /* for rounding errors */ @@ -217,8 +216,9 @@ } else { - FT_Pos pp1x = loader->pp1.x; - FT_Pos pp2x = loader->pp2.x; + FT_Pos pp1x = loader->pp1.x; + FT_Pos pp2x = loader->pp2.x; + loader->pp1.x = FT_PIX_ROUND( pp1x ); loader->pp2.x = FT_PIX_ROUND( pp2x ); @@ -229,8 +229,9 @@ } else { - FT_Pos pp1x = loader->pp1.x; - FT_Pos pp2x = loader->pp2.x; + FT_Pos pp1x = loader->pp1.x; + FT_Pos pp2x = loader->pp2.x; + loader->pp1.x = FT_PIX_ROUND( pp1x + hints->xmin_delta ); loader->pp2.x = FT_PIX_ROUND( pp2x + hints->xmax_delta ); @@ -413,7 +414,8 @@ slot->metrics.vertBearingY = FT_PIX_FLOOR( bbox.yMax + vvector.y ); /* for mono-width fonts (like Andale, Courier, etc.) we need */ - /* to keep the original rounded advance width */ + /* to keep the original rounded advance width; ditto for */ + /* digits if all have the same advance width */ #if 0 if ( !FT_IS_FIXED_WIDTH( slot->face ) ) slot->metrics.horiAdvance = loader->pp2.x - loader->pp1.x; @@ -421,13 +423,9 @@ slot->metrics.horiAdvance = FT_MulFix( slot->metrics.horiAdvance, x_scale ); #else - if ( !FT_IS_FIXED_WIDTH( slot->face ) ) - { - /* non-spacing glyphs must stay as-is */ - if ( slot->metrics.horiAdvance ) - slot->metrics.horiAdvance = loader->pp2.x - loader->pp1.x; - } - else + if ( FT_IS_FIXED_WIDTH( slot->face ) || + ( af_face_globals_is_digit( loader->globals, glyph_index ) && + metrics->digits_have_same_width ) ) { slot->metrics.horiAdvance = FT_MulFix( slot->metrics.horiAdvance, metrics->scaler.x_scale ); @@ -437,6 +435,12 @@ slot->lsb_delta = 0; slot->rsb_delta = 0; } + else + { + /* non-spacing glyphs must stay as-is */ + if ( slot->metrics.horiAdvance ) + slot->metrics.horiAdvance = loader->pp2.x - loader->pp1.x; + } #endif slot->metrics.vertAdvance = FT_MulFix( slot->metrics.vertAdvance, diff --git a/freetype/src/autofit/afmodule.c b/freetype/src/autofit/afmodule.c index e86193eee..fc75df7ed 100644 --- a/freetype/src/autofit/afmodule.c +++ b/freetype/src/autofit/afmodule.c @@ -18,6 +18,7 @@ #include "afmodule.h" #include "afloader.h" +#include "afpic.h" #ifdef AF_DEBUG int _af_debug; @@ -66,19 +67,15 @@ } - FT_CALLBACK_TABLE_DEF - const FT_AutoHinter_ServiceRec af_autofitter_service = - { + FT_DEFINE_AUTOHINTER_SERVICE(af_autofitter_service, NULL, NULL, NULL, (FT_AutoHinter_GlyphLoadFunc)af_autofitter_load_glyph - }; + ) + FT_DEFINE_MODULE(autofit_module_class, - FT_CALLBACK_TABLE_DEF - const FT_Module_Class autofit_module_class = - { FT_MODULE_HINTER, sizeof ( FT_AutofitterRec ), @@ -86,12 +83,12 @@ 0x10000L, /* version 1.0 of the autofitter */ 0x20000L, /* requires FreeType 2.0 or above */ - (const void*)&af_autofitter_service, + (const void*)&AF_AF_AUTOFITTER_SERVICE_GET, (FT_Module_Constructor)af_autofitter_init, (FT_Module_Destructor) af_autofitter_done, (FT_Module_Requester) NULL - }; + ) /* END */ diff --git a/freetype/src/autofit/afmodule.h b/freetype/src/autofit/afmodule.h index 36268a089..6bda1463d 100644 --- a/freetype/src/autofit/afmodule.h +++ b/freetype/src/autofit/afmodule.h @@ -20,13 +20,13 @@ #define __AFMODULE_H__ #include <ft2build.h> +#include <freetype/internal/ftobjs.h> #include FT_MODULE_H FT_BEGIN_HEADER - FT_CALLBACK_TABLE - const FT_Module_Class autofit_module_class; +FT_DECLARE_MODULE(autofit_module_class) FT_END_HEADER diff --git a/freetype/src/autofit/afpic.c b/freetype/src/autofit/afpic.c new file mode 100644 index 000000000..6daa109e7 --- /dev/null +++ b/freetype/src/autofit/afpic.c @@ -0,0 +1,92 @@ +/***************************************************************************/ +/* */ +/* afpic.c */ +/* */ +/* The FreeType position independent code services for autofit module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 <ft2build.h> +#include FT_FREETYPE_H +#include <freetype/internal/ftobjs.h> +#include "afpic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from afmodule.c */ + void FT_Init_Class_af_autofitter_service( FT_Library, FT_AutoHinter_ServiceRec*); + + /* forward declaration of PIC init functions from script classes */ +#include "aflatin.h" +#include "aflatin2.h" +#include "afcjk.h" +#include "afdummy.h" +#include "afindic.h" + + void + autofit_module_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->autofit ) + { + FT_FREE( pic_container->autofit ); + pic_container->autofit = NULL; + } + } + + FT_Error + autofit_module_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_UInt ss; + FT_Error error = FT_Err_Ok; + AFModulePIC* container; + FT_Memory memory = library->memory; + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->autofit = container; + + /* initialize pointer table - this is how the module usually expects this data */ + for ( ss = 0 ; ss < AF_SCRIPT_CLASSES_REC_COUNT ; ss++ ) + { + container->af_script_classes[ss] = &container->af_script_classes_rec[ss]; + } + container->af_script_classes[AF_SCRIPT_CLASSES_COUNT-1] = NULL; + + /* add call to initialization function when you add new scripts */ + ss = 0; + FT_Init_Class_af_dummy_script_class(&container->af_script_classes_rec[ss++]); +#ifdef FT_OPTION_AUTOFIT2 + FT_Init_Class_af_latin2_script_class(&container->af_script_classes_rec[ss++]); +#endif + FT_Init_Class_af_latin_script_class(&container->af_script_classes_rec[ss++]); + FT_Init_Class_af_cjk_script_class(&container->af_script_classes_rec[ss++]); + FT_Init_Class_af_indic_script_class(&container->af_script_classes_rec[ss++]); + + FT_Init_Class_af_autofitter_service(library, &container->af_autofitter_service); + +/*Exit:*/ + if(error) + autofit_module_class_pic_free(library); + return error; + } + + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/freetype/src/autofit/afpic.h b/freetype/src/autofit/afpic.h new file mode 100644 index 000000000..8c41b011c --- /dev/null +++ b/freetype/src/autofit/afpic.h @@ -0,0 +1,64 @@ +/***************************************************************************/ +/* */ +/* afpic.h */ +/* */ +/* The FreeType position independent code services for autofit module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 __AFPIC_H__ +#define __AFPIC_H__ + + +FT_BEGIN_HEADER + +#include <freetype/internal/ftpic.h> + +#ifndef FT_CONFIG_OPTION_PIC + +#define AF_SCRIPT_CLASSES_GET af_script_classes +#define AF_AF_AUTOFITTER_SERVICE_GET af_autofitter_service + +#else /* FT_CONFIG_OPTION_PIC */ + +#include "aftypes.h" + +/* increase these when you add new scripts, and update autofit_module_class_pic_init */ +#ifdef FT_OPTION_AUTOFIT2 + #define AF_SCRIPT_CLASSES_COUNT 6 +#else + #define AF_SCRIPT_CLASSES_COUNT 5 +#endif +#define AF_SCRIPT_CLASSES_REC_COUNT (AF_SCRIPT_CLASSES_COUNT-1) + + typedef struct AFModulePIC_ + { + AF_ScriptClass af_script_classes[AF_SCRIPT_CLASSES_COUNT]; + AF_ScriptClassRec af_script_classes_rec[AF_SCRIPT_CLASSES_REC_COUNT]; + FT_AutoHinter_ServiceRec af_autofitter_service; + } AFModulePIC; + +#define GET_PIC(lib) ((AFModulePIC*)((lib)->pic_container.autofit)) +#define AF_SCRIPT_CLASSES_GET (GET_PIC(FT_FACE_LIBRARY(globals->face))->af_script_classes) +#define AF_AF_AUTOFITTER_SERVICE_GET (GET_PIC(library)->af_autofitter_service) + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __AFPIC_H__ */ + + +/* END */ diff --git a/freetype/src/autofit/aftypes.h b/freetype/src/autofit/aftypes.h index e7515fef8..cc1bfe890 100644 --- a/freetype/src/autofit/aftypes.h +++ b/freetype/src/autofit/aftypes.h @@ -285,6 +285,7 @@ extern void* _af_debug_hints; { AF_ScriptClass clazz; AF_ScalerRec scaler; + FT_Bool digits_have_same_width; } AF_ScriptMetricsRec, *AF_ScriptMetrics; @@ -321,6 +322,8 @@ extern void* _af_debug_hints; } AF_Script_UniRangeRec; +#define AF_UNIRANGE_REC( a, b ) { (FT_UInt32)(a), (FT_UInt32)(b) } + typedef const AF_Script_UniRangeRec *AF_Script_UniRange; @@ -329,7 +332,7 @@ extern void* _af_debug_hints; AF_Script script; AF_Script_UniRange script_uni_ranges; /* last must be { 0, 0 } */ - FT_UInt script_metrics_size; + FT_Offset script_metrics_size; AF_Script_InitMetricsFunc script_metrics_init; AF_Script_ScaleMetricsFunc script_metrics_scale; AF_Script_DoneMetricsFunc script_metrics_done; @@ -339,6 +342,56 @@ extern void* _af_debug_hints; } AF_ScriptClassRec; +/* Declare and define vtables for classes */ +#ifndef FT_CONFIG_OPTION_PIC + +#define AF_DECLARE_SCRIPT_CLASS(script_class) \ + FT_CALLBACK_TABLE const AF_ScriptClassRec \ + script_class; + +#define AF_DEFINE_SCRIPT_CLASS(script_class, script_, ranges, m_size, \ + m_init, m_scale, m_done, h_init, h_apply) \ + FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec \ + script_class = \ + { \ + script_, \ + ranges, \ + \ + m_size, \ + \ + m_init, \ + m_scale, \ + m_done, \ + \ + h_init, \ + h_apply \ + }; + +#else + +#define AF_DECLARE_SCRIPT_CLASS(script_class) \ + FT_LOCAL(void) \ + FT_Init_Class_##script_class(AF_ScriptClassRec* ac); + +#define AF_DEFINE_SCRIPT_CLASS(script_class, script_, ranges, m_size, \ + m_init, m_scale, m_done, h_init, h_apply) \ + FT_LOCAL_DEF(void) \ + FT_Init_Class_##script_class(AF_ScriptClassRec* ac) \ + { \ + ac->script = script_; \ + ac->script_uni_ranges = ranges; \ + \ + ac->script_metrics_size = m_size; \ + \ + ac->script_metrics_init = m_init; \ + ac->script_metrics_scale = m_scale; \ + ac->script_metrics_done = m_done; \ + \ + ac->script_hints_init = h_init; \ + ac->script_hints_apply = h_apply; \ + } +#endif + /* */ diff --git a/freetype/src/autofit/autofit.c b/freetype/src/autofit/autofit.c index 2fe66a990..83b613e79 100644 --- a/freetype/src/autofit/autofit.c +++ b/freetype/src/autofit/autofit.c @@ -18,6 +18,7 @@ #define FT_MAKE_OPTION_SINGLE_OBJECT #include <ft2build.h> +#include "afpic.c" #include "afangles.c" #include "afglobal.c" #include "afhints.c" diff --git a/freetype/src/base/Jamfile b/freetype/src/base/Jamfile index aba60fbe0..832e8b842 100644 --- a/freetype/src/base/Jamfile +++ b/freetype/src/base/Jamfile @@ -18,8 +18,9 @@ SubDir FT2_TOP $(FT2_SRC_DIR) base ; if $(FT2_MULTI) { _sources = ftadvanc ftcalc ftdbgmem ftgloadr - ftnames ftobjs ftoutln ftrfork + ftobjs ftoutln ftrfork ftsnames ftstream fttrigon ftutil + basepic ftpic ; } else diff --git a/freetype/src/base/basepic.c b/freetype/src/base/basepic.c new file mode 100644 index 000000000..d9ae40356 --- /dev/null +++ b/freetype/src/base/basepic.c @@ -0,0 +1,83 @@ +/***************************************************************************/ +/* */ +/* basepic.c */ +/* */ +/* The FreeType position independent code services for base. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 <ft2build.h> +#include FT_FREETYPE_H +#include <freetype/internal/ftobjs.h> +#include "basepic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from ftglyph.c */ + void FT_Init_Class_ft_outline_glyph_class(FT_Glyph_Class*); + void FT_Init_Class_ft_bitmap_glyph_class(FT_Glyph_Class*); + + /* forward declaration of PIC init functions from ftinit.c */ + FT_Error ft_create_default_module_classes(FT_Library); + void ft_destroy_default_module_classes(FT_Library); + + void + ft_base_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->base ) + { + /* Destroy default module classes (in case FT_Add_Default_Modules was used) */ + ft_destroy_default_module_classes( library ); + + FT_FREE( pic_container->base ); + pic_container->base = NULL; + } + } + + + FT_Error + ft_base_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + BasePIC* container; + FT_Memory memory = library->memory; + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->base = container; + + /* initialize default modules list and pointers */ + error = ft_create_default_module_classes( library ); + if ( error ) + goto Exit; + + /* initialize pointer table - this is how the module usually expects this data */ + FT_Init_Class_ft_outline_glyph_class(&container->ft_outline_glyph_class); + FT_Init_Class_ft_bitmap_glyph_class(&container->ft_bitmap_glyph_class); + +Exit: + if(error) + ft_base_pic_free(library); + return error; + } + + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/freetype/src/base/basepic.h b/freetype/src/base/basepic.h new file mode 100644 index 000000000..6d7ca3e61 --- /dev/null +++ b/freetype/src/base/basepic.h @@ -0,0 +1,62 @@ +/***************************************************************************/ +/* */ +/* basepic.h */ +/* */ +/* The FreeType position independent code services for base. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 __BASEPIC_H__ +#define __BASEPIC_H__ + + +FT_BEGIN_HEADER + +#include <freetype/internal/ftpic.h> + +#ifndef FT_CONFIG_OPTION_PIC +#define FT_OUTLINE_GLYPH_CLASS_GET &ft_outline_glyph_class +#define FT_BITMAP_GLYPH_CLASS_GET &ft_bitmap_glyph_class +#define FT_DEFAULT_MODULES_GET ft_default_modules + +#else /* FT_CONFIG_OPTION_PIC */ + +#include FT_GLYPH_H + + typedef struct BasePIC_ + { + FT_Module_Class** default_module_classes; + FT_Glyph_Class ft_outline_glyph_class; + FT_Glyph_Class ft_bitmap_glyph_class; + } BasePIC; + +#define GET_PIC(lib) ((BasePIC*)((lib)->pic_container.base)) +#define FT_OUTLINE_GLYPH_CLASS_GET (&GET_PIC(library)->ft_outline_glyph_class) +#define FT_BITMAP_GLYPH_CLASS_GET (&GET_PIC(library)->ft_bitmap_glyph_class) +#define FT_DEFAULT_MODULES_GET (GET_PIC(library)->default_module_classes) + + void + ft_base_pic_free( FT_Library library ); + + FT_Error + ft_base_pic_init( FT_Library library ); + +#endif /* FT_CONFIG_OPTION_PIC */ + /* */ + +FT_END_HEADER + +#endif /* __BASEPIC_H__ */ + + +/* END */ diff --git a/freetype/src/base/ftadvanc.c b/freetype/src/base/ftadvanc.c index 86b1b8542..b5b6e60b7 100644 --- a/freetype/src/base/ftadvanc.c +++ b/freetype/src/base/ftadvanc.c @@ -140,7 +140,7 @@ if ( flags & FT_ADVANCE_FLAG_FAST_ONLY ) return FT_Err_Unimplemented_Feature; - flags |= FT_LOAD_ADVANCE_ONLY; + flags |= (FT_UInt32)FT_LOAD_ADVANCE_ONLY; for ( nn = 0; nn < count; nn++ ) { error = FT_Load_Glyph( face, start + nn, flags ); diff --git a/freetype/src/base/ftbase.c b/freetype/src/base/ftbase.c index d1fe6e608..6a27ea95a 100644 --- a/freetype/src/base/ftbase.c +++ b/freetype/src/base/ftbase.c @@ -4,7 +4,7 @@ /* */ /* Single object library component (body only). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -20,14 +20,16 @@ #define FT_MAKE_OPTION_SINGLE_OBJECT +#include "ftpic.c" +#include "basepic.c" #include "ftadvanc.c" #include "ftcalc.c" #include "ftdbgmem.c" #include "ftgloadr.c" -#include "ftnames.c" #include "ftobjs.c" #include "ftoutln.c" #include "ftrfork.c" +#include "ftsnames.c" #include "ftstream.c" #include "fttrigon.c" #include "ftutil.c" diff --git a/freetype/src/base/ftbbox.c b/freetype/src/base/ftbbox.c index fee4a8420..cc0ddf4b4 100644 --- a/freetype/src/base/ftbbox.c +++ b/freetype/src/base/ftbbox.c @@ -29,6 +29,7 @@ #include FT_IMAGE_H #include FT_OUTLINE_H #include <freetype/internal/ftcalc.h> +#include <freetype/internal/ftobjs.h> typedef struct TBBox_Rec_ @@ -559,6 +560,13 @@ return 0; } +FT_DEFINE_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 + ) /* documentation is in ftbbox.h */ @@ -628,18 +636,13 @@ /* 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; +#ifdef FT_CONFIG_OPTION_PIC + FT_Outline_Funcs bbox_interface; + Init_Class_bbox_interface(&bbox_interface); +#endif user.bbox = bbox; diff --git a/freetype/src/base/ftbitmap.c b/freetype/src/base/ftbitmap.c index d8854a48e..95f7f93ee 100644 --- a/freetype/src/base/ftbitmap.c +++ b/freetype/src/base/ftbitmap.c @@ -228,8 +228,12 @@ if ( !bitmap || !bitmap->buffer ) return FT_Err_Invalid_Argument; - xstr = FT_PIX_ROUND( xStrength ) >> 6; - ystr = FT_PIX_ROUND( yStrength ) >> 6; + if ( ( ( FT_PIX_ROUND( xStrength ) >> 6 ) > FT_INT_MAX ) || + ( ( FT_PIX_ROUND( yStrength ) >> 6 ) > FT_INT_MAX ) ) + return FT_Err_Invalid_Argument; + + xstr = (FT_Int)FT_PIX_ROUND( xStrength ) >> 6; + ystr = (FT_Int)FT_PIX_ROUND( yStrength ) >> 6; if ( xstr == 0 && ystr == 0 ) return FT_Err_Ok; diff --git a/freetype/src/base/ftcalc.c b/freetype/src/base/ftcalc.c index 2d1a04925..9db3df436 100644 --- a/freetype/src/base/ftcalc.c +++ b/freetype/src/base/ftcalc.c @@ -110,12 +110,12 @@ FT_EXPORT_DEF( FT_Int32 ) FT_Sqrt32( FT_Int32 x ) { - FT_ULong val, root, newroot, mask; + FT_UInt32 val, root, newroot, mask; root = 0; - mask = 0x40000000L; - val = (FT_ULong)x; + mask = (FT_UInt32)0x40000000UL; + val = (FT_UInt32)x; do { @@ -362,6 +362,7 @@ long s; + /* XXX: this function does not allow 64-bit arguments */ if ( a == 0 || b == c ) return a; @@ -377,12 +378,12 @@ FT_Int64 temp, temp2; - ft_multo64( a, b, &temp ); + ft_multo64( (FT_Int32)a, (FT_Int32)b, &temp ); temp2.hi = 0; temp2.lo = (FT_UInt32)(c >> 1); FT_Add64( &temp, &temp2, &temp ); - a = ft_div64by32( temp.hi, temp.lo, c ); + a = ft_div64by32( temp.hi, temp.lo, (FT_Int32)c ); } else a = 0x7FFFFFFFL; @@ -416,8 +417,8 @@ FT_Int64 temp; - ft_multo64( a, b, &temp ); - a = ft_div64by32( temp.hi, temp.lo, c ); + ft_multo64( (FT_Int32)a, (FT_Int32)b, &temp ); + a = ft_div64by32( temp.hi, temp.lo, (FT_Int32)c ); } else a = 0x7FFFFFFFL; @@ -539,13 +540,14 @@ FT_UInt32 q; - s = a; a = FT_ABS( a ); - s ^= b; b = FT_ABS( b ); + /* XXX: this function does not allow 64-bit arguments */ + s = (FT_Int32)a; a = FT_ABS( a ); + s ^= (FT_Int32)b; b = FT_ABS( b ); if ( b == 0 ) { /* check for division by 0 */ - q = 0x7FFFFFFFL; + q = (FT_UInt32)0x7FFFFFFFL; } else if ( ( a >> 16 ) == 0 ) { @@ -562,7 +564,7 @@ temp2.hi = 0; temp2.lo = (FT_UInt32)( b >> 1 ); FT_Add64( &temp, &temp2, &temp ); - q = ft_div64by32( temp.hi, temp.lo, b ); + q = ft_div64by32( temp.hi, temp.lo, (FT_Int32)b ); } return ( s < 0 ? -(FT_Int32)q : (FT_Int32)q ); @@ -840,7 +842,7 @@ FT_Pos out_x, FT_Pos out_y ) { - FT_Int result; + FT_Long result; /* avoid overflow on 16-bit system */ /* deal with the trivial cases quickly */ @@ -889,8 +891,9 @@ FT_Int64 z1, z2; - ft_multo64( in_x, out_y, &z1 ); - ft_multo64( in_y, out_x, &z2 ); + /* XXX: this function does not allow 64-bit arguments */ + ft_multo64( (FT_Int32)in_x, (FT_Int32)out_y, &z1 ); + ft_multo64( (FT_Int32)in_y, (FT_Int32)out_x, &z2 ); if ( z1.hi > z2.hi ) result = +1; @@ -906,7 +909,8 @@ #endif } - return result; + /* XXX: only the sign of return value, +1/0/-1 must be used */ + return (FT_Int)result; } diff --git a/freetype/src/base/ftdbgmem.c b/freetype/src/base/ftdbgmem.c index 49ee33d48..75154f472 100644 --- a/freetype/src/base/ftdbgmem.c +++ b/freetype/src/base/ftdbgmem.c @@ -421,7 +421,7 @@ "FreeType: %ld bytes of memory leaked in %ld blocks\n", leaks, leak_count ); - printf( "FreeType: No memory leaks detected!\n" ); + printf( "FreeType: no memory leaks detected\n" ); } } diff --git a/freetype/src/base/ftgloadr.c b/freetype/src/base/ftgloadr.c index e1a19af2b..95dacc37f 100644 --- a/freetype/src/base/ftgloadr.c +++ b/freetype/src/base/ftgloadr.c @@ -218,6 +218,9 @@ { new_max = FT_PAD_CEIL( new_max, 8 ); + if ( new_max > FT_OUTLINE_POINTS_MAX ) + return FT_Err_Array_Too_Large; + if ( FT_RENEW_ARRAY( base->points, old_max, new_max ) || FT_RENEW_ARRAY( base->tags, old_max, new_max ) ) goto Exit; @@ -246,6 +249,10 @@ if ( new_max > old_max ) { new_max = FT_PAD_CEIL( new_max, 4 ); + + if ( new_max > FT_OUTLINE_CONTOURS_MAX ) + return FT_Err_Array_Too_Large; + if ( FT_RENEW_ARRAY( base->contours, old_max, new_max ) ) goto Exit; diff --git a/freetype/src/base/ftglyph.c b/freetype/src/base/ftglyph.c index 06cfbc38f..24359cb6c 100644 --- a/freetype/src/base/ftglyph.c +++ b/freetype/src/base/ftglyph.c @@ -34,6 +34,7 @@ #include FT_BITMAP_H #include <freetype/internal/ftobjs.h> +#include "basepic.h" /*************************************************************************/ /* */ @@ -129,9 +130,7 @@ } - FT_CALLBACK_TABLE_DEF - const FT_Glyph_Class ft_bitmap_glyph_class = - { + FT_DEFINE_GLYPH(ft_bitmap_glyph_class, sizeof ( FT_BitmapGlyphRec ), FT_GLYPH_FORMAT_BITMAP, @@ -141,7 +140,7 @@ 0, /* FT_Glyph_TransformFunc */ ft_bitmap_glyph_bbox, 0 /* FT_Glyph_PrepareFunc */ - }; + ) /*************************************************************************/ @@ -255,9 +254,7 @@ } - FT_CALLBACK_TABLE_DEF - const FT_Glyph_Class ft_outline_glyph_class = - { + FT_DEFINE_GLYPH( ft_outline_glyph_class, sizeof ( FT_OutlineGlyphRec ), FT_GLYPH_FORMAT_OUTLINE, @@ -267,7 +264,7 @@ ft_outline_glyph_transform, ft_outline_glyph_bbox, ft_outline_glyph_prepare - }; + ) /*************************************************************************/ @@ -373,11 +370,11 @@ /* if it is a bitmap, that's easy :-) */ if ( slot->format == FT_GLYPH_FORMAT_BITMAP ) - clazz = &ft_bitmap_glyph_class; + clazz = FT_BITMAP_GLYPH_CLASS_GET; /* it it is an outline too */ else if ( slot->format == FT_GLYPH_FORMAT_OUTLINE ) - clazz = &ft_outline_glyph_class; + clazz = FT_OUTLINE_GLYPH_CLASS_GET; else { @@ -533,7 +530,7 @@ clazz = glyph->clazz; /* when called with a bitmap glyph, do nothing and return successfully */ - if ( clazz == &ft_bitmap_glyph_class ) + if ( clazz == FT_BITMAP_GLYPH_CLASS_GET ) goto Exit; if ( !clazz || !clazz->glyph_prepare ) @@ -546,7 +543,7 @@ dummy.format = clazz->glyph_format; /* create result bitmap glyph */ - error = ft_new_glyph( glyph->library, &ft_bitmap_glyph_class, + error = ft_new_glyph( glyph->library, FT_BITMAP_GLYPH_CLASS_GET, (FT_Glyph*)(void*)&bitmap ); if ( error ) goto Exit; diff --git a/freetype/src/base/ftinit.c b/freetype/src/base/ftinit.c index fe06aaeaf..20024d40a 100644 --- a/freetype/src/base/ftinit.c +++ b/freetype/src/base/ftinit.c @@ -4,7 +4,7 @@ /* */ /* FreeType initialization layer (body). */ /* */ -/* Copyright 1996-2001, 2002, 2005, 2007 by */ +/* Copyright 1996-2001, 2002, 2005, 2007, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -42,6 +42,7 @@ #include <freetype/internal/ftobjs.h> #include <freetype/internal/ftdebug.h> #include FT_MODULE_H +#include "basepic.h" /*************************************************************************/ @@ -53,6 +54,8 @@ #undef FT_COMPONENT #define FT_COMPONENT trace_init +#ifndef FT_CONFIG_OPTION_PIC + #undef FT_USE_MODULE #ifdef __cplusplus #define FT_USE_MODULE( type, x ) extern "C" const type x; @@ -74,6 +77,99 @@ 0 }; +#else /* FT_CONFIG_OPTION_PIC */ + +#ifdef __cplusplus +#define FT_EXTERNC extern "C" +#else +#define FT_EXTERNC extern +#endif + + /* declare the module's class creation/destruction functions */ +#undef FT_USE_MODULE +#define FT_USE_MODULE( type, x ) \ + FT_EXTERNC FT_Error FT_Create_Class_##x( FT_Library library, FT_Module_Class** output_class ); \ + FT_EXTERNC void FT_Destroy_Class_##x( FT_Library library, FT_Module_Class* clazz ); + +#include FT_CONFIG_MODULES_H + + + /* count all module classes */ +#undef FT_USE_MODULE +#define FT_USE_MODULE( type, x ) MODULE_CLASS_##x, + + enum { +#include FT_CONFIG_MODULES_H + FT_NUM_MODULE_CLASSES + }; + + /* destroy all module classes */ +#undef FT_USE_MODULE +#define FT_USE_MODULE( type, x ) \ + if ( classes[i] ) { FT_Destroy_Class_##x(library, classes[i]); } \ + i++; \ + + FT_BASE_DEF( void ) + ft_destroy_default_module_classes( FT_Library library ) + { + FT_Module_Class** classes; + FT_Memory memory; + FT_UInt i; + BasePIC* pic_container = library->pic_container.base; + + if ( !pic_container->default_module_classes ) + return; + + memory = library->memory; + classes = pic_container->default_module_classes; + i = 0; + +#include FT_CONFIG_MODULES_H + + FT_FREE( classes ); + pic_container->default_module_classes = 0; + } + + /* initialize all module classes and the pointer table */ +#undef FT_USE_MODULE +#define FT_USE_MODULE( type, x ) \ + error = FT_Create_Class_##x(library, &clazz); \ + if (error) goto Exit; \ + classes[i++] = clazz; + + FT_BASE_DEF( FT_Error ) + ft_create_default_module_classes( FT_Library library ) + { + FT_Error error; + FT_Memory memory; + FT_Module_Class** classes; + FT_Module_Class* clazz; + FT_UInt i; + BasePIC* pic_container = library->pic_container.base; + + memory = library->memory; + pic_container->default_module_classes = 0; + + if ( FT_ALLOC(classes, sizeof(FT_Module_Class*) * (FT_NUM_MODULE_CLASSES + 1) ) ) + return error; + /* initialize all pointers to 0, especially the last one */ + for (i = 0; i < FT_NUM_MODULE_CLASSES; i++) + classes[i] = 0; + classes[FT_NUM_MODULE_CLASSES] = 0; + + i = 0; + +#include FT_CONFIG_MODULES_H + +Exit: + if (error) ft_destroy_default_module_classes( library ); + else pic_container->default_module_classes = classes; + + return error; + } + + +#endif /* FT_CONFIG_OPTION_PIC */ /* documentation is in ftmodapi.h */ @@ -86,16 +182,15 @@ /* test for valid `library' delayed to FT_Add_Module() */ - cur = ft_default_modules; + cur = FT_DEFAULT_MODULES_GET; 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 )); - } + FT_TRACE0(( "FT_Add_Default_Module:" + " Cannot install `%s', error = 0x%x\n", + (*cur)->module_name, error )); cur++; } } @@ -127,13 +222,7 @@ if ( error ) FT_Done_Memory( memory ); else - { - (*alibrary)->version_major = FREETYPE_MAJOR; - (*alibrary)->version_minor = FREETYPE_MINOR; - (*alibrary)->version_patch = FREETYPE_PATCH; - FT_Add_Default_Modules( *alibrary ); - } return error; } diff --git a/freetype/src/base/ftobjs.c b/freetype/src/base/ftobjs.c index d4e3c0e9c..66fe5fbf3 100644 --- a/freetype/src/base/ftobjs.c +++ b/freetype/src/base/ftobjs.c @@ -348,14 +348,18 @@ /* free bitmap buffer if needed */ ft_glyphslot_free_bitmap( slot ); - /* free glyph loader */ - if ( FT_DRIVER_USES_OUTLINES( driver ) ) + /* slot->internal might be NULL in out-of-memory situations */ + if ( slot->internal ) { - FT_GlyphLoader_Done( slot->internal->loader ); - slot->internal->loader = 0; - } + /* free glyph loader */ + if ( FT_DRIVER_USES_OUTLINES( driver ) ) + { + FT_GlyphLoader_Done( slot->internal->loader ); + slot->internal->loader = 0; + } - FT_FREE( slot->internal ); + FT_FREE( slot->internal ); + } } @@ -588,27 +592,29 @@ * Determine whether we need to auto-hint or not. * The general rules are: * - * - Do only auto-hinting if we have a hinter module, - * a scalable font format dealing with outlines, - * and no transforms except simple slants. + * - Do only auto-hinting if we have a hinter module, a scalable font + * format dealing with outlines, and no transforms except simple + * slants and/or rotations by integer multiples of 90 degrees. * - * - Then, autohint if FT_LOAD_FORCE_AUTOHINT is set - * or if we don't have a native font hinter. + * - Then, auto-hint if FT_LOAD_FORCE_AUTOHINT is set or if we don't + * have a native font hinter. * * - Otherwise, auto-hint for LIGHT hinting mode. * - * - Exception: The font is `tricky' and requires - * the native hinter to load properly. + * - Exception: The font is `tricky' and requires the native hinter to + * load properly. */ - if ( hinter && - !( load_flags & FT_LOAD_NO_HINTING ) && - !( load_flags & FT_LOAD_NO_AUTOHINT ) && - FT_DRIVER_IS_SCALABLE( driver ) && - FT_DRIVER_USES_OUTLINES( driver ) && - !FT_IS_TRICKY( face ) && - face->internal->transform_matrix.yy > 0 && - face->internal->transform_matrix.yx == 0 ) + if ( hinter && + !( load_flags & FT_LOAD_NO_HINTING ) && + !( load_flags & FT_LOAD_NO_AUTOHINT ) && + FT_DRIVER_IS_SCALABLE( driver ) && + FT_DRIVER_USES_OUTLINES( driver ) && + !FT_IS_TRICKY( face ) && + ( ( face->internal->transform_matrix.yx == 0 && + face->internal->transform_matrix.xx != 0 ) || + ( face->internal->transform_matrix.xx == 0 && + face->internal->transform_matrix.yx != 0 ) ) ) { if ( ( load_flags & FT_LOAD_FORCE_AUTOHINT ) || !FT_DRIVER_HAS_HINTER( driver ) ) @@ -2398,12 +2404,24 @@ ft_synthesize_vertical_metrics( FT_Glyph_Metrics* metrics, FT_Pos advance ) { + FT_Pos height = metrics->height; + + + /* compensate for glyph with bbox above/below the baseline */ + if ( metrics->horiBearingY < 0 ) + { + if ( height < metrics->horiBearingY ) + height = metrics->horiBearingY; + } + else if ( metrics->horiBearingY > 0 ) + height -= metrics->horiBearingY; + /* the factor 1.2 is a heuristical value */ if ( !advance ) - advance = metrics->height * 12 / 10; + advance = height * 12 / 10; - metrics->vertBearingX = -( metrics->width / 2 ); - metrics->vertBearingY = ( advance - metrics->height ) / 2; + metrics->vertBearingX = metrics->horiBearingX - metrics->horiAdvance / 2; + metrics->vertBearingY = ( advance - height ) / 2; metrics->vertAdvance = advance; } @@ -3048,7 +3066,12 @@ FT_CMap cmap = FT_CMAP( face->charmap ); - result = cmap->clazz->char_index( cmap, charcode ); + if ( charcode > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); + FT_TRACE1(( " 0x%x is truncated\n", charcode )); + } + result = cmap->clazz->char_index( cmap, (FT_UInt32)charcode ); } return result; } @@ -3128,8 +3151,20 @@ FT_CMap vcmap = FT_CMAP( charmap ); - result = vcmap->clazz->char_var_index( vcmap, ucmap, charcode, - variantSelector ); + if ( charcode > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); + FT_TRACE1(( " 0x%x is truncated\n", charcode )); + } + if ( variantSelector > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "FT_Get_Char_Index: too large variantSelector" )); + FT_TRACE1(( " 0x%x is truncated\n", variantSelector )); + } + + result = vcmap->clazz->char_var_index( vcmap, ucmap, + (FT_UInt32)charcode, + (FT_UInt32)variantSelector ); } } @@ -3157,8 +3192,20 @@ FT_CMap vcmap = FT_CMAP( charmap ); - result = vcmap->clazz->char_var_default( vcmap, charcode, - variantSelector ); + if ( charcode > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); + FT_TRACE1(( " 0x%x is truncated\n", charcode )); + } + if ( variantSelector > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "FT_Get_Char_Index: too large variantSelector" )); + FT_TRACE1(( " 0x%x is truncated\n", variantSelector )); + } + + result = vcmap->clazz->char_var_default( vcmap, + (FT_UInt32)charcode, + (FT_UInt32)variantSelector ); } } @@ -3213,7 +3260,14 @@ FT_Memory memory = FT_FACE_MEMORY( face ); - result = vcmap->clazz->charvariant_list( vcmap, memory, charcode ); + if ( charcode > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); + FT_TRACE1(( " 0x%x is truncated\n", charcode )); + } + + result = vcmap->clazz->charvariant_list( vcmap, memory, + (FT_UInt32)charcode ); } } return result; @@ -3240,8 +3294,14 @@ FT_Memory memory = FT_FACE_MEMORY( face ); + if ( variantSelector > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "FT_Get_Char_Index: too large variantSelector" )); + FT_TRACE1(( " 0x%x is truncated\n", variantSelector )); + } + result = vcmap->clazz->variantchar_list( vcmap, memory, - variantSelector ); + (FT_UInt32)variantSelector ); } } @@ -3291,7 +3351,7 @@ ((FT_Byte*)buffer)[0] = 0; if ( face && - glyph_index <= (FT_UInt)face->num_glyphs && + (FT_Long)glyph_index <= face->num_glyphs && FT_HAS_GLYPH_NAMES( face ) ) { FT_Service_GlyphDict service; @@ -3391,6 +3451,7 @@ FT_ULong *length ) { FT_Service_SFNT_Table service; + FT_ULong offset; if ( !face || !FT_IS_SFNT( face ) ) @@ -3400,7 +3461,7 @@ if ( service == NULL ) return FT_Err_Unimplemented_Feature; - return service->table_info( face, table_index, tag, length ); + return service->table_info( face, table_index, tag, &offset, length ); } @@ -3725,7 +3786,7 @@ while ( renderer ) { error = renderer->render( renderer, slot, render_mode, NULL ); - if ( !error || + if ( !error || FT_ERROR_BASE( error ) != FT_Err_Cannot_Render_Glyph ) break; @@ -4123,6 +4184,13 @@ library->memory = memory; +#ifdef FT_CONFIG_OPTION_PIC + /* initialize position independent code containers */ + error = ft_pic_container_init( library ); + if ( error ) + goto Fail; +#endif + /* allocate the render pool */ library->raster_pool_size = FT_RENDER_POOL_SIZE; #if FT_RENDER_POOL_SIZE > 0 @@ -4130,12 +4198,19 @@ goto Fail; #endif + library->version_major = FREETYPE_MAJOR; + library->version_minor = FREETYPE_MINOR; + library->version_patch = FREETYPE_PATCH; + /* That's ok now */ *alibrary = library; return FT_Err_Ok; Fail: +#ifdef FT_CONFIG_OPTION_PIC + ft_pic_container_destroy( library ); +#endif FT_FREE( library ); return error; } @@ -4216,7 +4291,7 @@ { FT_Done_Face( FT_FACE( faces->head->data ) ); if ( faces->head ) - FT_ERROR(( "FT_Done_Library: failed to free some faces\n" )); + FT_TRACE0(( "FT_Done_Library: failed to free some faces\n" )); } } } @@ -4252,6 +4327,11 @@ FT_FREE( library->raster_pool ); library->raster_pool_size = 0; +#ifdef FT_CONFIG_OPTION_PIC + /* Destroy pic container contents */ + ft_pic_container_destroy( library ); +#endif + FT_FREE( library ); return FT_Err_Ok; } diff --git a/freetype/src/base/ftpatent.c b/freetype/src/base/ftpatent.c index 5e54e7383..9957468ad 100644 --- a/freetype/src/base/ftpatent.c +++ b/freetype/src/base/ftpatent.c @@ -103,6 +103,7 @@ } Exit: + FT_UNUSED( error ); FT_FRAME_EXIT(); return result; } @@ -113,7 +114,7 @@ FT_ULong tag ) { FT_Stream stream = face->stream; - FT_Error error; + FT_Error error = FT_Err_Ok; FT_Service_SFNT_Table service; FT_Bool result = FALSE; @@ -122,15 +123,18 @@ if ( service ) { - FT_ULong offset, size; + FT_UInt i = 0; + FT_ULong tag_i = 0, offset_i, length_i; + for ( i = 0; !error && tag_i != tag ; i++ ) + error = service->table_info( face, i, + &tag_i, &offset_i, &length_i ); - error = service->table_info( face, tag, &offset, &size ); if ( error || - FT_STREAM_SEEK( offset ) ) + FT_STREAM_SEEK( offset_i ) ) goto Exit; - result = _tt_check_patents_in_range( stream, size ); + result = _tt_check_patents_in_range( stream, length_i ); } Exit: diff --git a/freetype/src/base/ftpic.c b/freetype/src/base/ftpic.c new file mode 100644 index 000000000..fc5646733 --- /dev/null +++ b/freetype/src/base/ftpic.c @@ -0,0 +1,54 @@ +/***************************************************************************/ +/* */ +/* ftpic.c */ +/* */ +/* The FreeType position independent code services (body). */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 <ft2build.h> +#include FT_FREETYPE_H +#include <freetype/internal/ftobjs.h> +#include "basepic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* documentation is in ftpic.h */ + + FT_BASE_DEF( FT_Error ) + ft_pic_container_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + + FT_MEM_SET( pic_container, 0, sizeof(*pic_container) ); + + error = ft_base_pic_init( library ); + if(error) + return error; + + return FT_Err_Ok; + } + + + /* Destroy the contents of the container. */ + FT_BASE_DEF( void ) + ft_pic_container_destroy( FT_Library library ) + { + ft_base_pic_free( library ); + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/freetype/src/base/ftrfork.c b/freetype/src/base/ftrfork.c index fe9f82321..2bd76fbe4 100644 --- a/freetype/src/base/ftrfork.c +++ b/freetype/src/base/ftrfork.c @@ -752,9 +752,9 @@ const char *insertion ) { char* new_name; - char* tmp; + const char* tmp; const char* slash; - unsigned new_length; + size_t new_length; FT_Error error = FT_Err_Ok; FT_UNUSED( error ); diff --git a/freetype/src/base/ftnames.c b/freetype/src/base/ftsnames.c index 296e77d12..fc6d9c1b1 100644 --- a/freetype/src/base/ftnames.c +++ b/freetype/src/base/ftsnames.c @@ -1,13 +1,13 @@ /***************************************************************************/ /* */ -/* ftnames.c */ +/* ftsnames.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 */ +/* Copyright 1996-2001, 2002, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -28,16 +28,16 @@ #ifdef TT_CONFIG_OPTION_SFNT_NAMES - /* documentation is in ftnames.h */ + /* documentation is in ftsnames.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; + return ( face && FT_IS_SFNT( face ) ) ? ((TT_Face)face)->num_names : 0; } - /* documentation is in ftnames.h */ + /* documentation is in ftsnames.h */ FT_EXPORT_DEF( FT_Error ) FT_Get_Sfnt_Name( FT_Face face, diff --git a/freetype/src/base/ftstream.c b/freetype/src/base/ftstream.c index 73e292d32..4a64d0bf8 100644 --- a/freetype/src/base/ftstream.c +++ b/freetype/src/base/ftstream.c @@ -4,7 +4,7 @@ /* */ /* I/O stream support (body). */ /* */ -/* Copyright 2000-2001, 2002, 2004, 2005, 2006, 2008 by */ +/* Copyright 2000-2001, 2002, 2004, 2005, 2006, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -60,13 +60,12 @@ 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", + FT_ERROR(( "FT_Stream_Seek:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", pos, stream->size )); error = FT_Err_Invalid_Stream_Operation; @@ -75,12 +74,16 @@ /* 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", + FT_ERROR(( "FT_Stream_Seek:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", pos, stream->size )); error = FT_Err_Invalid_Stream_Operation; } + if ( !error ) + stream->pos = pos; + return error; } @@ -124,7 +127,8 @@ if ( pos >= stream->size ) { - FT_ERROR(( "FT_Stream_ReadAt: invalid i/o; pos = 0x%lx, size = 0x%lx\n", + FT_ERROR(( "FT_Stream_ReadAt:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", pos, stream->size )); return FT_Err_Invalid_Stream_Operation; @@ -145,8 +149,8 @@ if ( read_bytes < count ) { - FT_ERROR(( "FT_Stream_ReadAt:" )); - FT_ERROR(( " invalid read; expected %lu bytes, got %lu\n", + FT_ERROR(( "FT_Stream_ReadAt:" + " invalid read; expected %lu bytes, got %lu\n", count, read_bytes )); error = FT_Err_Invalid_Stream_Operation; @@ -211,7 +215,7 @@ FT_Stream_ReleaseFrame( FT_Stream stream, FT_Byte** pbytes ) { - if ( stream->read ) + if ( stream && stream->read ) { FT_Memory memory = stream->memory; @@ -256,8 +260,8 @@ stream->base, count ); if ( read_bytes < count ) { - FT_ERROR(( "FT_Stream_EnterFrame:" )); - FT_ERROR(( " invalid read; expected %lu bytes, got %lu\n", + FT_ERROR(( "FT_Stream_EnterFrame:" + " invalid read; expected %lu bytes, got %lu\n", count, read_bytes )); FT_FREE( stream->base ); @@ -273,8 +277,8 @@ 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", + FT_ERROR(( "FT_Stream_EnterFrame:" + " invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n", stream->pos, count, stream->size )); error = FT_Err_Invalid_Stream_Operation; @@ -459,7 +463,8 @@ Fail: *error = FT_Err_Invalid_Stream_Operation; - FT_ERROR(( "FT_Stream_ReadChar: invalid i/o; pos = 0x%lx, size = 0x%lx\n", + FT_ERROR(( "FT_Stream_ReadChar:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", stream->pos, stream->size )); return 0; @@ -505,8 +510,8 @@ Fail: *error = FT_Err_Invalid_Stream_Operation; - FT_ERROR(( "FT_Stream_ReadShort:" )); - FT_ERROR(( " invalid i/o; pos = 0x%lx, size = 0x%lx\n", + FT_ERROR(( "FT_Stream_ReadShort:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", stream->pos, stream->size )); return 0; @@ -552,8 +557,8 @@ Fail: *error = FT_Err_Invalid_Stream_Operation; - FT_ERROR(( "FT_Stream_ReadShortLE:" )); - FT_ERROR(( " invalid i/o; pos = 0x%lx, size = 0x%lx\n", + FT_ERROR(( "FT_Stream_ReadShortLE:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", stream->pos, stream->size )); return 0; @@ -599,8 +604,8 @@ Fail: *error = FT_Err_Invalid_Stream_Operation; - FT_ERROR(( "FT_Stream_ReadOffset:" )); - FT_ERROR(( " invalid i/o; pos = 0x%lx, size = 0x%lx\n", + FT_ERROR(( "FT_Stream_ReadOffset:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", stream->pos, stream->size )); return 0; @@ -645,9 +650,10 @@ 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; + FT_ERROR(( "FT_Stream_ReadLong:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", + stream->pos, stream->size )); return 0; } @@ -691,10 +697,10 @@ 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; + FT_ERROR(( "FT_Stream_ReadLongLE:" + " invalid i/o; pos = 0x%lx, size = 0x%lx\n", + stream->pos, stream->size )); return 0; } diff --git a/freetype/src/base/ftstroke.c b/freetype/src/base/ftstroke.c index bfe9e22e7..3930d8525 100644 --- a/freetype/src/base/ftstroke.c +++ b/freetype/src/base/ftstroke.c @@ -706,7 +706,7 @@ FT_Bool valid; FT_StrokeBorderRec borders[2]; - FT_Memory memory; + FT_Library library; } FT_StrokerRec; @@ -729,7 +729,7 @@ if ( !FT_NEW( stroker ) ) { - stroker->memory = memory; + stroker->library = library; ft_stroke_border_init( &stroker->borders[0], memory ); ft_stroke_border_init( &stroker->borders[1], memory ); @@ -777,13 +777,13 @@ { if ( stroker ) { - FT_Memory memory = stroker->memory; + FT_Memory memory = stroker->library->memory; ft_stroke_border_done( &stroker->borders[0] ); ft_stroke_border_done( &stroker->borders[1] ); - stroker->memory = NULL; + stroker->library = NULL; FT_FREE( stroker ); } } @@ -859,6 +859,31 @@ error = ft_stroke_border_lineto( border, &delta, FALSE ); } + else if ( stroker->line_cap == FT_STROKER_LINECAP_BUTT ) + { + /* add a butt ending */ + FT_Vector delta; + FT_Angle rotate = FT_SIDE_TO_ROTATE( side ); + FT_Fixed radius = stroker->radius; + FT_StrokeBorder border = stroker->borders + side; + + + FT_Vector_From_Polar( &delta, radius, angle + rotate ); + + delta.x += stroker->center.x; + delta.y += stroker->center.y; + + error = ft_stroke_border_lineto( border, &delta, FALSE ); + if ( error ) + goto Exit; + + FT_Vector_From_Polar( &delta, radius, angle - rotate ); + + delta.x += stroker->center.x; + delta.y += stroker->center.y; + + error = ft_stroke_border_lineto( border, &delta, FALSE ); + } Exit: return error; @@ -1844,8 +1869,13 @@ return FT_Err_Invalid_Outline; } - +/* declare an extern to access ft_outline_glyph_class global allocated + in ftglyph.c, and use the FT_OUTLINE_GLYPH_CLASS_GET macro to access + it when FT_CONFIG_OPTION_PIC is defined */ +#ifndef FT_CONFIG_OPTION_PIC extern const FT_Glyph_Class ft_outline_glyph_class; +#endif +#include "basepic.h" /* documentation is in ftstroke.h */ @@ -1857,13 +1887,14 @@ { FT_Error error = FT_Err_Invalid_Argument; FT_Glyph glyph = NULL; - + FT_Library library = stroker->library; + FT_UNUSED(library); if ( pglyph == NULL ) goto Exit; glyph = *pglyph; - if ( glyph == NULL || glyph->clazz != &ft_outline_glyph_class ) + if ( glyph == NULL || glyph->clazz != FT_OUTLINE_GLYPH_CLASS_GET ) goto Exit; { @@ -1930,13 +1961,14 @@ { FT_Error error = FT_Err_Invalid_Argument; FT_Glyph glyph = NULL; - + FT_Library library = stroker->library; + FT_UNUSED(library); if ( pglyph == NULL ) goto Exit; glyph = *pglyph; - if ( glyph == NULL || glyph->clazz != &ft_outline_glyph_class ) + if ( glyph == NULL || glyph->clazz != FT_OUTLINE_GLYPH_CLASS_GET ) goto Exit; { diff --git a/freetype/src/base/ftsynth.c b/freetype/src/base/ftsynth.c index 4f2396e9f..5077653c2 100644 --- a/freetype/src/base/ftsynth.c +++ b/freetype/src/base/ftsynth.c @@ -24,6 +24,15 @@ /*************************************************************************/ + /* */ + /* 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_synth + + /*************************************************************************/ /*************************************************************************/ /**** ****/ /**** EXPERIMENTAL OBLIQUING SUPPORT ****/ @@ -106,6 +115,18 @@ xstr = 1 << 6; ystr &= ~63; + /* + * XXX: overflow check for 16-bit system, for compatibility + * with FT_GlyphSlot_Embolden() since freetype-2.1.10. + * unfortunately, this function return no informations + * about the cause of error. + */ + if ( ( ystr >> 6 ) > FT_INT_MAX || ( ystr >> 6 ) < FT_INT_MIN ) + { + FT_TRACE1(( "FT_GlyphSlot_Embolden:" )); + FT_TRACE1(( "too strong embolding parameter ystr=%d\n", ystr )); + return; + } error = FT_GlyphSlot_Own_Bitmap( slot ); if ( error ) return; @@ -129,8 +150,9 @@ slot->metrics.vertBearingY += ystr; slot->metrics.vertAdvance += ystr; + /* XXX: 16-bit overflow case must be excluded before here */ if ( slot->format == FT_GLYPH_FORMAT_BITMAP ) - slot->bitmap_top += ystr >> 6; + slot->bitmap_top += (FT_Int)( ystr >> 6 ); } diff --git a/freetype/src/base/ftsystem.c b/freetype/src/base/ftsystem.c index 2bf96a923..0b073d460 100644 --- a/freetype/src/base/ftsystem.c +++ b/freetype/src/base/ftsystem.c @@ -4,7 +4,7 @@ /* */ /* ANSI-specific FreeType low-level system interface (body). */ /* */ -/* Copyright 1996-2001, 2002, 2006, 2008 by */ +/* Copyright 1996-2001, 2002, 2006, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -205,7 +205,8 @@ file = STREAM_FILE( stream ); - ft_fseek( file, offset, SEEK_SET ); + if ( stream->pos != offset ) + ft_fseek( file, offset, SEEK_SET ); return (unsigned long)ft_fread( buffer, 1, count, file ); } @@ -226,8 +227,8 @@ file = ft_fopen( filepathname, "rb" ); if ( !file ) { - FT_ERROR(( "FT_Stream_Open:" )); - FT_ERROR(( " could not open `%s'\n", filepathname )); + FT_ERROR(( "FT_Stream_Open:" + " could not open `%s'\n", filepathname )); return FT_Err_Cannot_Open_Resource; } diff --git a/freetype/src/base/fttrigon.c b/freetype/src/base/fttrigon.c index 19c6aa5e9..efee35f11 100644 --- a/freetype/src/base/fttrigon.c +++ b/freetype/src/base/fttrigon.c @@ -72,10 +72,10 @@ val = ( val >= 0 ) ? val : -val; v1 = (FT_UInt32)val >> 16; - v2 = (FT_UInt32)val & 0xFFFFL; + v2 = (FT_UInt32)(val & 0xFFFFL); - k1 = FT_TRIG_SCALE >> 16; /* constant */ - k2 = FT_TRIG_SCALE & 0xFFFFL; /* constant */ + k1 = (FT_UInt32)FT_TRIG_SCALE >> 16; /* constant */ + k2 = (FT_UInt32)(FT_TRIG_SCALE & 0xFFFFL); /* constant */ hi = k1 * v1; lo1 = k1 * v2 + k2 * v1; /* can't overflow */ @@ -86,7 +86,7 @@ hi += lo1 >> 16; if ( lo1 < lo3 ) - hi += 0x10000UL; + hi += (FT_UInt32)0x10000UL; val = (FT_Fixed)hi; @@ -433,7 +433,7 @@ if ( shift > 0 ) { - FT_Int32 half = 1L << ( shift - 1 ); + FT_Int32 half = (FT_Int32)1L << ( shift - 1 ); vec->x = ( v.x + half + FT_SIGN_LONG( v.x ) ) >> shift; diff --git a/freetype/src/base/rules.mk b/freetype/src/base/rules.mk index 66260e677..10f578abc 100644 --- a/freetype/src/base/rules.mk +++ b/freetype/src/base/rules.mk @@ -37,10 +37,10 @@ BASE_SRC := $(BASE_DIR)/ftadvanc.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)/ftsnames.c \ $(BASE_DIR)/ftstream.c \ $(BASE_DIR)/fttrigon.c \ $(BASE_DIR)/ftutil.c diff --git a/freetype/src/bdf/bdf.h b/freetype/src/bdf/bdf.h index 2cef8a075..11aa9337c 100644 --- a/freetype/src/bdf/bdf.h +++ b/freetype/src/bdf/bdf.h @@ -114,8 +114,8 @@ FT_BEGIN_HEADER union { char* atom; - long int32; - unsigned long card32; + long l; + unsigned long ul; } value; /* Value of the property. */ @@ -160,7 +160,7 @@ FT_BEGIN_HEADER typedef struct _hashnode_ { const char* key; - void* data; + size_t data; } _hashnode, *hashnode; diff --git a/freetype/src/bdf/bdfdrivr.c b/freetype/src/bdf/bdfdrivr.c index 0efe23438..cd14700af 100644 --- a/freetype/src/bdf/bdfdrivr.c +++ b/freetype/src/bdf/bdfdrivr.c @@ -53,7 +53,7 @@ THE SOFTWARE. typedef struct BDF_CMapRec_ { FT_CMapRec cmap; - FT_UInt num_encodings; + FT_ULong num_encodings; /* ftobjs.h: FT_CMap->clazz->size */ BDF_encoding_el* encodings; } BDF_CMapRec, *BDF_CMap; @@ -92,8 +92,8 @@ THE SOFTWARE. { BDF_CMap cmap = (BDF_CMap)bdfcmap; BDF_encoding_el* encodings = cmap->encodings; - FT_UInt min, max, mid; - FT_UInt result = 0; + FT_ULong min, max, mid; /* num_encodings */ + FT_UShort result = 0; /* encodings->glyph */ min = 0; @@ -101,7 +101,7 @@ THE SOFTWARE. while ( min < max ) { - FT_UInt32 code; + FT_ULong code; mid = ( min + max ) >> 1; @@ -131,9 +131,9 @@ THE SOFTWARE. { 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; + FT_ULong min, max, mid; /* num_encodings */ + FT_UShort result = 0; /* encodings->glyph */ + FT_ULong charcode = *acharcode + 1; min = 0; @@ -141,7 +141,7 @@ THE SOFTWARE. while ( min < max ) { - FT_UInt32 code; + FT_ULong code; /* same as BDF_encoding_el.enc */ mid = ( min + max ) >> 1; @@ -169,7 +169,14 @@ THE SOFTWARE. } Exit: - *acharcode = charcode; + if ( charcode > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "bdf_cmap_char_next: charcode 0x%x > 32bit API" )); + *acharcode = 0; + /* XXX: result should be changed to indicate an overflow error */ + } + else + *acharcode = (FT_UInt32)charcode; return result; } @@ -196,9 +203,8 @@ THE SOFTWARE. bdf_font_t* font = bdf->bdffont; bdf_property_t* prop; - int nn, len; - char* strings[4] = { NULL, NULL, NULL, NULL }; - int lengths[4]; + char* strings[4] = { NULL, NULL, NULL, NULL }; + size_t nn, len, lengths[4]; face->style_flags = 0; @@ -284,7 +290,7 @@ THE SOFTWARE. /* add_style_name and setwidth_name */ if ( nn == 0 || nn == 3 ) { - int mm; + size_t mm; for ( mm = 0; mm < len; mm++ ) @@ -426,7 +432,7 @@ THE SOFTWARE. prop = bdf_get_font_property( font, "AVERAGE_WIDTH" ); if ( prop ) - bsize->width = (FT_Short)( ( prop->value.int32 + 5 ) / 10 ); + bsize->width = (FT_Short)( ( prop->value.l + 5 ) / 10 ); else bsize->width = (FT_Short)( bsize->height * 2/3 ); @@ -434,21 +440,21 @@ THE SOFTWARE. if ( prop ) /* convert from 722.7 decipoints to 72 points per inch */ bsize->size = - (FT_Pos)( ( prop->value.int32 * 64 * 7200 + 36135L ) / 72270L ); + (FT_Pos)( ( prop->value.l * 64 * 7200 + 36135L ) / 72270L ); else bsize->size = bsize->width << 6; prop = bdf_get_font_property( font, "PIXEL_SIZE" ); if ( prop ) - bsize->y_ppem = (FT_Short)prop->value.int32 << 6; + bsize->y_ppem = (FT_Short)prop->value.l << 6; prop = bdf_get_font_property( font, "RESOLUTION_X" ); if ( prop ) - resolution_x = (FT_Short)prop->value.int32; + resolution_x = (FT_Short)prop->value.l; prop = bdf_get_font_property( font, "RESOLUTION_Y" ); if ( prop ) - resolution_y = (FT_Short)prop->value.int32; + resolution_y = (FT_Short)prop->value.l; if ( bsize->y_ppem == 0 ) { @@ -479,7 +485,12 @@ THE SOFTWARE. (face->en_table[n]).glyph = (FT_Short)n; if ( cur[n].encoding == font->default_char ) - face->default_glyph = n; + { + if ( n < FT_UINT_MAX ) + face->default_glyph = (FT_UInt)n; + else + FT_TRACE1(( "idx %d is too large for this system\n", n )); + } } } @@ -671,7 +682,10 @@ THE SOFTWARE. bitmap->rows = glyph.bbx.height; bitmap->width = glyph.bbx.width; - bitmap->pitch = glyph.bpr; + if ( glyph.bpr > INT_MAX ) + FT_TRACE1(( "BDF_Glyph_Load: too large pitch %d is truncated\n", + glyph.bpr )); + bitmap->pitch = (int)glyph.bpr; /* same as FT_Bitmap.pitch */ /* note: we don't allocate a new array to hold the bitmap; */ /* we can simply point to it */ @@ -743,13 +757,23 @@ THE SOFTWARE. break; case BDF_INTEGER: + if ( prop->value.l > 0x7FFFFFFFL || prop->value.l < ( -1 - 0x7FFFFFFFL ) ) + { + FT_TRACE1(( "bdf_get_bdf_property: " )); + FT_TRACE1(( "too large integer 0x%x is truncated\n" )); + } aproperty->type = BDF_PROPERTY_TYPE_INTEGER; - aproperty->u.integer = prop->value.int32; + aproperty->u.integer = (FT_Int32)prop->value.l; break; case BDF_CARDINAL: + if ( prop->value.ul > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "bdf_get_bdf_property: " )); + FT_TRACE1(( "too large cardinal 0x%x is truncated\n" )); + } aproperty->type = BDF_PROPERTY_TYPE_CARDINAL; - aproperty->u.cardinal = prop->value.card32; + aproperty->u.cardinal = (FT_UInt32)prop->value.ul; break; default: diff --git a/freetype/src/bdf/bdfdrivr.h b/freetype/src/bdf/bdfdrivr.h index 29212be4a..ec2ff90a0 100644 --- a/freetype/src/bdf/bdfdrivr.h +++ b/freetype/src/bdf/bdfdrivr.h @@ -36,6 +36,10 @@ THE SOFTWARE. FT_BEGIN_HEADER +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + typedef struct BDF_encoding_el_ { diff --git a/freetype/src/bdf/bdflib.c b/freetype/src/bdf/bdflib.c index 151f3116a..34e6acf18 100644 --- a/freetype/src/bdf/bdflib.c +++ b/freetype/src/bdf/bdflib.c @@ -281,7 +281,7 @@ static FT_Error hash_insert( char* key, - void* data, + size_t data, hashtable* ht, FT_Memory memory ) { @@ -415,18 +415,18 @@ static FT_Error - _bdf_list_ensure( _bdf_list_t* list, - int num_items ) + _bdf_list_ensure( _bdf_list_t* list, + unsigned long num_items ) /* same as _bdf_list_t.used */ { FT_Error error = BDF_Err_Ok; - if ( num_items > (int)list->size ) + if ( num_items > list->size ) { - int oldsize = list->size; - int newsize = oldsize + ( oldsize >> 1 ) + 4; - int bigsize = FT_INT_MAX / sizeof ( char* ); - FT_Memory memory = list->memory; + unsigned long oldsize = list->size; /* same as _bdf_list_t.size */ + unsigned long newsize = oldsize + ( oldsize >> 1 ) + 4; + unsigned long bigsize = (unsigned long)( FT_INT_MAX / sizeof ( char* ) ); + FT_Memory memory = list->memory; if ( oldsize == bigsize ) @@ -614,8 +614,8 @@ { _bdf_line_func_t cb; unsigned long lineno, buf_size; - int refill, bytes, hold, to_skip; - int start, end, cursor, avail; + int refill, hold, to_skip; + ptrdiff_t bytes, start, end, cursor, avail; char* buf = 0; FT_Memory memory = stream->memory; FT_Error error = BDF_Err_Ok; @@ -648,8 +648,8 @@ { if ( refill ) { - bytes = (int)FT_Stream_TryRead( stream, (FT_Byte*)buf + cursor, - (FT_ULong)(buf_size - cursor) ); + bytes = (ptrdiff_t)FT_Stream_TryRead( stream, (FT_Byte*)buf + cursor, + (FT_ULong)(buf_size - cursor) ); avail = cursor + bytes; cursor = 0; refill = 0; @@ -971,7 +971,7 @@ int format, bdf_font_t* font ) { - unsigned long n; + size_t n; bdf_property_t* p; FT_Memory memory = font->memory; FT_Error error = BDF_Err_Ok; @@ -991,7 +991,9 @@ p = font->user_props + font->nuser_props; FT_ZERO( p ); - n = (unsigned long)( ft_strlen( name ) + 1 ); + n = ft_strlen( name ) + 1; + if ( n > FT_ULONG_MAX ) + return BDF_Err_Invalid_Argument; if ( FT_NEW_ARRAY( p->name, n ) ) goto Exit; @@ -1003,7 +1005,7 @@ n = _num_bdf_properties + font->nuser_props; - error = hash_insert( p->name, (void *)n, &(font->proptbl), memory ); + error = hash_insert( p->name, n, &(font->proptbl), memory ); if ( error ) goto Exit; @@ -1018,8 +1020,8 @@ bdf_get_property( char* name, bdf_font_t* font ) { - hashnode hn; - unsigned long propid; + hashnode hn; + size_t propid; if ( name == 0 || *name == 0 ) @@ -1028,7 +1030,7 @@ if ( ( hn = hash_lookup( name, &(font->proptbl) ) ) == 0 ) return 0; - propid = (unsigned long)hn->data; + propid = hn->data; if ( propid >= _num_bdf_properties ) return font->user_props + ( propid - _num_bdf_properties ); @@ -1131,11 +1133,11 @@ _bdf_set_default_spacing( bdf_font_t* font, bdf_options_t* opts ) { - unsigned long len; - char name[256]; - _bdf_list_t list; - FT_Memory memory; - FT_Error error = BDF_Err_Ok; + size_t len; + char name[256]; + _bdf_list_t list; + FT_Memory memory; + FT_Error error = BDF_Err_Ok; if ( font == 0 || font->name == 0 || font->name[0] == 0 ) @@ -1150,7 +1152,7 @@ font->spacing = opts->font_spacing; - len = (unsigned long)( ft_strlen( font->name ) + 1 ); + len = ft_strlen( font->name ) + 1; /* Limit ourselves to 256 characters in the font name. */ if ( len >= 256 ) { @@ -1261,7 +1263,7 @@ char* name, char* value ) { - unsigned long propid; + size_t propid; hashnode hn; bdf_property_t *prop, *fp; FT_Memory memory = font->memory; @@ -1273,7 +1275,7 @@ { /* 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; + fp = font->props + hn->data; switch ( fp->format ) { @@ -1289,11 +1291,11 @@ break; case BDF_INTEGER: - fp->value.int32 = _bdf_atol( value, 0, 10 ); + fp->value.l = _bdf_atol( value, 0, 10 ); break; case BDF_CARDINAL: - fp->value.card32 = _bdf_atoul( value, 0, 10 ); + fp->value.ul = _bdf_atoul( value, 0, 10 ); break; default: @@ -1335,7 +1337,7 @@ font->props_size++; } - propid = (unsigned long)hn->data; + propid = hn->data; if ( propid >= _num_bdf_properties ) prop = font->user_props + ( propid - _num_bdf_properties ); else @@ -1359,11 +1361,11 @@ break; case BDF_INTEGER: - fp->value.int32 = _bdf_atol( value, 0, 10 ); + fp->value.l = _bdf_atol( value, 0, 10 ); break; case BDF_CARDINAL: - fp->value.card32 = _bdf_atoul( value, 0, 10 ); + fp->value.ul = _bdf_atoul( value, 0, 10 ); break; } @@ -1372,7 +1374,7 @@ if ( ft_memcmp( name, "COMMENT", 7 ) != 0 ) { /* Add the property to the font property table. */ error = hash_insert( fp->name, - (void *)font->props_used, + font->props_used, (hashtable *)font->internal, memory ); if ( error ) @@ -1387,11 +1389,11 @@ /* present, and the SPACING property should override the default */ /* spacing. */ if ( ft_memcmp( name, "DEFAULT_CHAR", 12 ) == 0 ) - font->default_char = fp->value.int32; + font->default_char = fp->value.l; else if ( ft_memcmp( name, "FONT_ASCENT", 11 ) == 0 ) - font->font_ascent = fp->value.int32; + font->font_ascent = fp->value.l; else if ( ft_memcmp( name, "FONT_DESCENT", 12 ) == 0 ) - font->font_descent = fp->value.int32; + font->font_descent = fp->value.l; else if ( ft_memcmp( name, "SPACING", 7 ) == 0 ) { if ( !fp->value.atom ) @@ -2044,7 +2046,7 @@ p->memory = 0; { /* setup */ - unsigned long i; + size_t i; bdf_property_t* prop; @@ -2054,7 +2056,7 @@ for ( i = 0, prop = (bdf_property_t*)_bdf_properties; i < _num_bdf_properties; i++, prop++ ) { - error = hash_insert( prop->name, (void *)i, + error = hash_insert( prop->name, i, &(font->proptbl), memory ); if ( error ) goto Exit; @@ -2472,7 +2474,7 @@ hn = hash_lookup( name, (hashtable *)font->internal ); - return hn ? ( font->props + (unsigned long)hn->data ) : 0; + return hn ? ( font->props + hn->data ) : 0; } diff --git a/freetype/src/cache/ftcbasic.c b/freetype/src/cache/ftcbasic.c index 790dcb761..29fdc0845 100644 --- a/freetype/src/cache/ftcbasic.c +++ b/freetype/src/cache/ftcbasic.c @@ -4,7 +4,7 @@ /* */ /* The FreeType basic cache interface (body). */ /* */ -/* Copyright 2003, 2004, 2005, 2006, 2007 by */ +/* Copyright 2003, 2004, 2005, 2006, 2007, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -17,15 +17,17 @@ #include <ft2build.h> +#include <freetype/internal/ftdebug.h> #include FT_CACHE_H #include "ftcglyph.h" #include "ftcimage.h" #include "ftcsbits.h" -#include <freetype/internal/ftmemory.h> #include "ftccback.h" #include "ftcerror.h" +#define FT_COMPONENT trace_cache + #ifdef FT_CONFIG_OPTION_OLD_INTERNALS @@ -140,8 +142,18 @@ error = FTC_Manager_LookupFace( manager, family->attrs.scaler.face_id, &face ); + + if ( error || !face ) + return result; + + if ( (FT_ULong)face->num_glyphs > FT_UINT_MAX || 0 > face->num_glyphs ) + { + FT_TRACE1(( "ftc_basic_family_get_count: too large number of glyphs " )); + FT_TRACE1(( "in this face, truncated\n", face->num_glyphs )); + } + if ( !error ) - result = face->num_glyphs; + result = (FT_UInt)face->num_glyphs; return result; } @@ -304,7 +316,7 @@ FTC_Node *anode ) { FTC_BasicQueryRec query; - FTC_INode node = 0; /* make compiler happy */ + FTC_Node node = 0; /* make compiler happy */ FT_Error error; FT_UInt32 hash; @@ -320,13 +332,13 @@ if ( anode ) *anode = NULL; -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS +#if defined( FT_CONFIG_OPTION_OLD_INTERNALS ) && ( FT_INT_MAX > 0xFFFFU ) /* * This one is a major hack used to detect whether we are passed a * regular FTC_ImageType handle, or a legacy FTC_OldImageDesc one. */ - if ( type->width >= 0x10000 ) + if ( (FT_ULong)type->width >= 0x10000L ) { FTC_OldImageDesc desc = (FTC_OldImageDesc)type; @@ -341,10 +353,16 @@ #endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ { + if ( (FT_ULong)(type->flags - FT_INT_MIN) > FT_UINT_MAX ) + { + FT_TRACE1(( "FTC_ImageCache_Lookup: higher bits in load_flags" )); + FT_TRACE1(( "0x%x are dropped\n", (type->flags & ~((FT_ULong)FT_UINT_MAX)) )); + } + query.attrs.scaler.face_id = type->face_id; query.attrs.scaler.width = type->width; query.attrs.scaler.height = type->height; - query.attrs.load_flags = type->flags; + query.attrs.load_flags = (FT_UInt)type->flags; } query.attrs.scaler.pixel = 1; @@ -365,7 +383,7 @@ error = FTC_GCache_Lookup( FTC_GCACHE( cache ), hash, gindex, FTC_GQUERY( &query ), - (FTC_Node*) &node ); + &node ); #endif if ( !error ) { @@ -373,8 +391,8 @@ if ( anode ) { - *anode = FTC_NODE( node ); - FTC_NODE( node )->ref_count++; + *anode = node; + node->ref_count++; } } @@ -394,7 +412,7 @@ FTC_Node *anode ) { FTC_BasicQueryRec query; - FTC_INode node = 0; /* make compiler happy */ + FTC_Node node = 0; /* make compiler happy */ FT_Error error; FT_UInt32 hash; @@ -410,8 +428,15 @@ if ( anode ) *anode = NULL; + /* FT_Load_Glyph(), FT_Load_Char() take FT_UInt flags */ + if ( load_flags > FT_UINT_MAX ) + { + FT_TRACE1(( "FTC_ImageCache_LookupScaler: higher bits in load_flags" )); + FT_TRACE1(( "0x%x are dropped\n", (load_flags & ~((FT_ULong)FT_UINT_MAX)) )); + } + query.attrs.scaler = scaler[0]; - query.attrs.load_flags = load_flags; + query.attrs.load_flags = (FT_UInt)load_flags; hash = FTC_BASIC_ATTR_HASH( &query.attrs ) + gindex; @@ -428,8 +453,8 @@ if ( anode ) { - *anode = FTC_NODE( node ); - FTC_NODE( node )->ref_count++; + *anode = node; + node->ref_count++; } } @@ -630,7 +655,7 @@ { FT_Error error; FTC_BasicQueryRec query; - FTC_SNode node = 0; /* make compiler happy */ + FTC_Node node = 0; /* make compiler happy */ FT_UInt32 hash; @@ -643,12 +668,12 @@ *ansbit = NULL; -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS +#if defined( FT_CONFIG_OPTION_OLD_INTERNALS ) && ( FT_INT_MAX > 0xFFFFU ) /* This one is a major hack used to detect whether we are passed a * regular FTC_ImageType handle, or a legacy FTC_OldImageDesc one. */ - if ( type->width >= 0x10000 ) + if ( (FT_ULong)type->width >= 0x10000L ) { FTC_OldImageDesc desc = (FTC_OldImageDesc)type; @@ -663,10 +688,16 @@ #endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ { + if ( (FT_ULong)(type->flags - FT_INT_MIN) > FT_UINT_MAX ) + { + FT_TRACE1(( "FTC_ImageCache_Lookup: higher bits in load_flags" )); + FT_TRACE1(( "0x%x are dropped\n", (type->flags & ~((FT_ULong)FT_UINT_MAX)) )); + } + query.attrs.scaler.face_id = type->face_id; query.attrs.scaler.width = type->width; query.attrs.scaler.height = type->height; - query.attrs.load_flags = type->flags; + query.attrs.load_flags = (FT_UInt)type->flags; } query.attrs.scaler.pixel = 1; @@ -690,17 +721,18 @@ hash, gindex, FTC_GQUERY( &query ), - (FTC_Node*)&node ); + &node ); #endif if ( error ) goto Exit; - *ansbit = node->sbits + ( gindex - FTC_GNODE( node )->gindex ); + *ansbit = FTC_SNODE( node )->sbits + + ( gindex - FTC_GNODE( node )->gindex ); if ( anode ) { - *anode = FTC_NODE( node ); - FTC_NODE( node )->ref_count++; + *anode = node; + node->ref_count++; } Exit: @@ -720,7 +752,7 @@ { FT_Error error; FTC_BasicQueryRec query; - FTC_SNode node = 0; /* make compiler happy */ + FTC_Node node = 0; /* make compiler happy */ FT_UInt32 hash; @@ -733,8 +765,15 @@ *ansbit = NULL; + /* FT_Load_Glyph(), FT_Load_Char() take FT_UInt flags */ + if ( load_flags > FT_UINT_MAX ) + { + FT_TRACE1(( "FTC_ImageCache_LookupScaler: higher bits in load_flags" )); + FT_TRACE1(( "0x%x are dropped\n", (load_flags & ~((FT_ULong)FT_UINT_MAX)) )); + } + query.attrs.scaler = scaler[0]; - query.attrs.load_flags = load_flags; + query.attrs.load_flags = (FT_UInt)load_flags; /* beware, the hash must be the same for all glyph ranges! */ hash = FTC_BASIC_ATTR_HASH( &query.attrs ) + @@ -750,12 +789,13 @@ if ( error ) goto Exit; - *ansbit = node->sbits + ( gindex - FTC_GNODE( node )->gindex ); + *ansbit = FTC_SNODE( node )->sbits + + ( gindex - FTC_GNODE( node )->gindex ); if ( anode ) { - *anode = FTC_NODE( node ); - FTC_NODE( node )->ref_count++; + *anode = node; + node->ref_count++; } Exit: diff --git a/freetype/src/cache/ftccache.c b/freetype/src/cache/ftccache.c index c86149800..71caaea48 100644 --- a/freetype/src/cache/ftccache.c +++ b/freetype/src/cache/ftccache.c @@ -4,7 +4,7 @@ /* */ /* The FreeType internal cache interface (body). */ /* */ -/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */ +/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -24,6 +24,9 @@ #include "ftccback.h" #include "ftcerror.h" +#undef FT_COMPONENT +#define FT_COMPONENT trace_cache + #define FTC_HASH_MAX_LOAD 2 #define FTC_HASH_MIN_LOAD 1 @@ -93,9 +96,9 @@ for (;;) { FTC_Node node, *pnode; - FT_UInt p = cache->p; - FT_UInt mask = cache->mask; - FT_UInt count = mask + p + 1; /* number of buckets */ + FT_UFast p = cache->p; + FT_UFast mask = cache->mask; + FT_UFast count = mask + p + 1; /* number of buckets */ /* do we need to shrink the buckets array? */ @@ -153,7 +156,7 @@ /* 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; + FT_UFast old_index = p + mask; FTC_Node* pold; @@ -216,7 +219,7 @@ if ( node == NULL ) { - FT_ERROR(( "ftc_node_hash_unlink: unknown node!\n" )); + FT_TRACE0(( "ftc_node_hash_unlink: unknown node\n" )); return; } @@ -273,7 +276,7 @@ /* find node's cache */ if ( node->cache_index >= manager->num_caches ) { - FT_ERROR(( "ftc_node_destroy: invalid node handle\n" )); + FT_TRACE0(( "ftc_node_destroy: invalid node handle\n" )); return; } #endif @@ -283,7 +286,7 @@ #ifdef FT_DEBUG_ERROR if ( cache == NULL ) { - FT_ERROR(( "ftc_node_destroy: invalid node handle\n" )); + FT_TRACE0(( "ftc_node_destroy: invalid node handle\n" )); return; } #endif @@ -302,7 +305,7 @@ #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", + FT_TRACE0(( "ftc_node_destroy: invalid cache node count (%d)\n", manager->num_nodes )); #endif } @@ -347,7 +350,7 @@ { FTC_Manager manager = cache->manager; FT_UFast i; - FT_UInt count; + FT_UFast count; count = cache->p + cache->mask + 1; diff --git a/freetype/src/cache/ftccache.h b/freetype/src/cache/ftccache.h index 8c0a7c94f..2082bc4f4 100644 --- a/freetype/src/cache/ftccache.h +++ b/freetype/src/cache/ftccache.h @@ -4,7 +4,7 @@ /* */ /* FreeType internal cache interface (specification). */ /* */ -/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */ +/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -91,7 +91,7 @@ FT_BEGIN_HEADER FT_Pointer query, FTC_Cache cache ); - typedef FT_ULong + typedef FT_Offset (*FTC_Node_WeightFunc)( FTC_Node node, FTC_Cache cache ); @@ -121,7 +121,7 @@ FT_BEGIN_HEADER FTC_Node_CompareFunc node_remove_faceid; FTC_Node_FreeFunc node_free; - FT_UInt cache_size; + FT_Offset cache_size; FTC_Cache_InitFunc cache_init; FTC_Cache_DoneFunc cache_done; @@ -202,7 +202,7 @@ FT_BEGIN_HEADER FTC_Cache _cache = FTC_CACHE(cache); \ FT_UInt32 _hash = (FT_UInt32)(hash); \ FTC_Node_CompareFunc _nodcomp = (FTC_Node_CompareFunc)(nodecmp); \ - FT_UInt _idx; \ + FT_UFast _idx; \ \ \ error = 0; \ @@ -246,8 +246,7 @@ FT_BEGIN_HEADER error = FTC_Cache_NewNode( _cache, _hash, query, &_node ); \ \ _Ok: \ - _pnode = (FTC_Node*)(void*)&(node); \ - *_pnode = _node; \ + node = _node; \ FT_END_STMNT #else /* !FTC_INLINE */ diff --git a/freetype/src/cache/ftccback.h b/freetype/src/cache/ftccback.h index 86e72a751..4d0818db2 100644 --- a/freetype/src/cache/ftccback.h +++ b/freetype/src/cache/ftccback.h @@ -36,7 +36,7 @@ FT_Pointer gquery, FTC_Cache cache ); - FT_LOCAL( FT_ULong ) + FT_LOCAL( FT_Offset ) ftc_inode_weight( FTC_Node inode, FTC_Cache cache ); @@ -50,7 +50,7 @@ FT_Pointer gquery, FTC_Cache cache ); - FT_LOCAL( FT_ULong ) + FT_LOCAL( FT_Offset ) ftc_snode_weight( FTC_Node snode, FTC_Cache cache ); diff --git a/freetype/src/cache/ftccmap.c b/freetype/src/cache/ftccmap.c index 1c80fac83..6728ad317 100644 --- a/freetype/src/cache/ftccmap.c +++ b/freetype/src/cache/ftccmap.c @@ -4,7 +4,7 @@ /* */ /* FreeType CharMap cache (body) */ /* */ -/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -22,7 +22,6 @@ #include "ftcmanag.h" #include <freetype/internal/ftmemory.h> #include <freetype/internal/ftdebug.h> -#include FT_TRUETYPE_IDS_H #include "ftccback.h" #include "ftcerror.h" @@ -86,9 +85,9 @@ #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 ) ) +#define FTC_CMAP_HASH( faceid, index, charcode ) \ + ( FTC_FACE_ID_HASH( faceid ) + 211 * (index) + \ + ( (charcode) / FTC_CMAP_INDICES_MAX ) ) /* the charmap query */ typedef struct FTC_CMapQueryRec_ @@ -175,7 +174,7 @@ /* compute the weight of a given cmap node */ - FT_CALLBACK_DEF( FT_ULong ) + FT_CALLBACK_DEF( FT_Offset ) ftc_cmap_node_weight( FTC_Node cnode, FTC_Cache cache ) { @@ -284,7 +283,7 @@ { FTC_Cache cache = FTC_CACHE( cmap_cache ); FTC_CMapQueryRec query; - FTC_CMapNode node; + FTC_Node node; FT_Error error; FT_UInt gindex = 0; FT_UInt32 hash; @@ -304,7 +303,7 @@ if ( !cache ) { - FT_ERROR(( "FTC_CMapCache_Lookup: bad arguments, returning 0!\n" )); + FT_TRACE0(( "FTC_CMapCache_Lookup: bad arguments, returning 0\n" )); return 0; } @@ -374,18 +373,21 @@ FTC_CACHE_LOOKUP_CMP( cache, ftc_cmap_node_compare, hash, &query, node, error ); #else - error = FTC_Cache_Lookup( cache, hash, &query, (FTC_Node*) &node ); + error = FTC_Cache_Lookup( cache, hash, &query, &node ); #endif if ( error ) goto Exit; - FT_ASSERT( (FT_UInt)( char_code - node->first ) < FTC_CMAP_INDICES_MAX ); + FT_ASSERT( (FT_UInt)( char_code - FTC_CMAP_NODE( node )->first ) < + FTC_CMAP_INDICES_MAX ); /* something rotten can happen with rogue clients */ - if ( (FT_UInt)( char_code - node->first >= FTC_CMAP_INDICES_MAX ) ) + if ( (FT_UInt)( char_code - FTC_CMAP_NODE( node )->first >= + FTC_CMAP_INDICES_MAX ) ) return 0; - gindex = node->indices[char_code - node->first]; + gindex = FTC_CMAP_NODE( node )->indices[char_code - + FTC_CMAP_NODE( node )->first]; if ( gindex == FTC_CMAP_UNKNOWN ) { FT_Face face; @@ -393,7 +395,9 @@ gindex = 0; - error = FTC_Manager_LookupFace( cache->manager, node->face_id, &face ); + error = FTC_Manager_LookupFace( cache->manager, + FTC_CMAP_NODE( node )->face_id, + &face ); if ( error ) goto Exit; @@ -414,7 +418,9 @@ FT_Set_Charmap( face, old ); } - node->indices[char_code - node->first] = (FT_UShort)gindex; + FTC_CMAP_NODE( node )->indices[char_code - + FTC_CMAP_NODE( node )->first] + = (FT_UShort)gindex; } Exit: diff --git a/freetype/src/cache/ftcglyph.c b/freetype/src/cache/ftcglyph.c index c6d2a2bdb..2f462a2f6 100644 --- a/freetype/src/cache/ftcglyph.c +++ b/freetype/src/cache/ftcglyph.c @@ -4,7 +4,7 @@ /* */ /* FreeType Glyph Image (FT_Glyph) cache (body). */ /* */ -/* Copyright 2000-2001, 2003, 2004, 2006 by */ +/* Copyright 2000-2001, 2003, 2004, 2006, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -20,8 +20,6 @@ #include FT_CACHE_H #include "ftcglyph.h" #include FT_ERRORS_H -#include <freetype/internal/ftobjs.h> -#include <freetype/internal/ftdebug.h> #include "ftccback.h" #include "ftcerror.h" diff --git a/freetype/src/cache/ftcglyph.h b/freetype/src/cache/ftcglyph.h index 87a4199bf..c18f9c3af 100644 --- a/freetype/src/cache/ftcglyph.h +++ b/freetype/src/cache/ftcglyph.h @@ -277,12 +277,14 @@ FT_BEGIN_HEADER FTC_GCache _gcache = FTC_GCACHE( cache ); \ FTC_GQuery _gquery = (FTC_GQuery)( query ); \ FTC_MruNode_CompareFunc _fcompare = (FTC_MruNode_CompareFunc)(famcmp); \ + FTC_MruNode _mrunode; \ \ \ _gquery->gindex = (gindex); \ \ FTC_MRULIST_LOOKUP_CMP( &_gcache->families, _gquery, _fcompare, \ - _gquery->family, error ); \ + _mrunode, error ); \ + _gquery->family = FTC_FAMILY( _mrunode ); \ if ( !error ) \ { \ FTC_Family _gqfamily = _gquery->family; \ @@ -303,11 +305,10 @@ FT_BEGIN_HEADER #define FTC_GCACHE_LOOKUP_CMP( cache, famcmp, nodecmp, hash, \ gindex, query, node, error ) \ FT_BEGIN_STMNT \ - void* _n = &(node); \ - \ \ error = FTC_GCache_Lookup( FTC_GCACHE( cache ), hash, gindex, \ - FTC_GQUERY( query ), (FTC_Node*)_n ); \ + FTC_GQUERY( query ), node ); \ + \ FT_END_STMNT #endif /* !FTC_INLINE */ diff --git a/freetype/src/cache/ftcimage.c b/freetype/src/cache/ftcimage.c index 18e1dbc1e..cec01ceb7 100644 --- a/freetype/src/cache/ftcimage.c +++ b/freetype/src/cache/ftcimage.c @@ -103,12 +103,12 @@ } - FT_LOCAL_DEF( FT_ULong ) + FT_LOCAL_DEF( FT_Offset ) ftc_inode_weight( FTC_Node ftcinode, FTC_Cache ftccache ) { FTC_INode inode = (FTC_INode)ftcinode; - FT_ULong size = 0; + FT_Offset size = 0; FT_Glyph glyph = inode->glyph; FT_UNUSED( ftccache ); @@ -151,7 +151,7 @@ #if 0 - FT_LOCAL_DEF( FT_ULong ) + FT_LOCAL_DEF( FT_Offset ) FTC_INode_Weight( FTC_INode inode ) { return ftc_inode_weight( FTC_NODE( inode ), NULL ); diff --git a/freetype/src/cache/ftcmanag.c b/freetype/src/cache/ftcmanag.c index f8a4218db..19bdd2a86 100644 --- a/freetype/src/cache/ftcmanag.c +++ b/freetype/src/cache/ftcmanag.c @@ -26,6 +26,10 @@ #include "ftccback.h" #include "ftcerror.h" +#ifdef FT_CONFIG_OPTION_PIC +#error "cache system does not support PIC yet" +#endif + #undef FT_COMPONENT #define FT_COMPONENT trace_cache @@ -78,6 +82,8 @@ } FTC_SizeNodeRec, *FTC_SizeNode; +#define FTC_SIZE_NODE( x ) ( (FTC_SizeNode)( x ) ) + FT_CALLBACK_DEF( void ) ftc_size_node_done( FTC_MruNode ftcnode, @@ -176,8 +182,8 @@ FTC_Scaler scaler, FT_Size *asize ) { - FT_Error error; - FTC_SizeNode node; + FT_Error error; + FTC_MruNode mrunode; if ( asize == NULL ) @@ -191,14 +197,14 @@ #ifdef FTC_INLINE FTC_MRULIST_LOOKUP_CMP( &manager->sizes, scaler, ftc_size_node_compare, - node, error ); + mrunode, error ); #else - error = FTC_MruList_Lookup( &manager->sizes, scaler, (FTC_MruNode*)&node ); + error = FTC_MruList_Lookup( &manager->sizes, scaler, &mrunode ); #endif if ( !error ) - *asize = node->size; + *asize = FTC_SIZE_NODE( mrunode )->size; return error; } @@ -220,6 +226,8 @@ } FTC_FaceNodeRec, *FTC_FaceNode; +#define FTC_FACE_NODE( x ) ( ( FTC_FaceNode )( x ) ) + FT_CALLBACK_DEF( FT_Error ) ftc_face_node_init( FTC_MruNode ftcnode, @@ -301,8 +309,8 @@ FTC_FaceID face_id, FT_Face *aface ) { - FT_Error error; - FTC_FaceNode node; + FT_Error error; + FTC_MruNode mrunode; if ( aface == NULL ) @@ -317,14 +325,14 @@ #ifdef FTC_INLINE FTC_MRULIST_LOOKUP_CMP( &manager->faces, face_id, ftc_face_node_compare, - node, error ); + mrunode, error ); #else - error = FTC_MruList_Lookup( &manager->faces, face_id, (FTC_MruNode*)&node ); + error = FTC_MruList_Lookup( &manager->faces, face_id, &mrunode ); #endif if ( !error ) - *aface = node->face; + *aface = FTC_FACE_NODE( mrunode )->face; return error; } @@ -476,8 +484,8 @@ if ( (FT_UInt)node->cache_index >= manager->num_caches ) - FT_ERROR(( "FTC_Manager_Check: invalid node (cache index = %ld\n", - node->cache_index )); + FT_TRACE0(( "FTC_Manager_Check: invalid node (cache index = %ld\n", + node->cache_index )); else weight += cache->clazz.node_weight( node, cache ); @@ -486,8 +494,8 @@ } while ( node != first ); if ( weight != manager->cur_weight ) - FT_ERROR(( "FTC_Manager_Check: invalid weight %ld instead of %ld\n", - manager->cur_weight, weight )); + FT_TRACE0(( "FTC_Manager_Check: invalid weight %ld instead of %ld\n", + manager->cur_weight, weight )); } /* check circular list */ @@ -505,9 +513,9 @@ } 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 )); + FT_TRACE0(( "FTC_Manager_Check:" + " invalid cache node count %d instead of %d\n", + manager->num_nodes, count )); } } @@ -534,9 +542,9 @@ #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 )); + FT_TRACE0(( "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 ) @@ -579,8 +587,8 @@ 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" )); + FT_ERROR(( "FTC_Manager_RegisterCache:" + " too many registered caches\n" )); goto Exit; } @@ -661,7 +669,9 @@ /* this will remove all FTC_SizeNode that correspond to * the face_id as well */ - FTC_MruList_RemoveSelection( &manager->faces, NULL, face_id ); + FTC_MruList_RemoveSelection( &manager->faces, + (FTC_MruNode_CompareFunc)NULL, + face_id ); for ( nn = 0; nn < manager->num_caches; nn++ ) FTC_Cache_RemoveFaceID( manager->caches[nn], face_id ); diff --git a/freetype/src/cache/ftcmru.c b/freetype/src/cache/ftcmru.c index 107418e7c..917448998 100644 --- a/freetype/src/cache/ftcmru.c +++ b/freetype/src/cache/ftcmru.c @@ -4,7 +4,7 @@ /* */ /* FreeType MRU support (body). */ /* */ -/* Copyright 2003, 2004, 2006 by */ +/* Copyright 2003, 2004, 2006, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -46,7 +46,7 @@ { if ( cnode == node ) { - fprintf( stderr, "FTC_MruNode_Prepend: invalid action!\n" ); + fprintf( stderr, "FTC_MruNode_Prepend: invalid action\n" ); exit( 2 ); } cnode = cnode->next; @@ -94,7 +94,7 @@ } while ( cnode != first ); - fprintf( stderr, "FTC_MruNode_Up: invalid action!\n" ); + fprintf( stderr, "FTC_MruNode_Up: invalid action\n" ); exit( 2 ); Ok: } @@ -141,7 +141,7 @@ } while ( cnode != first ); - fprintf( stderr, "FTC_MruNode_Remove: invalid action!\n" ); + fprintf( stderr, "FTC_MruNode_Remove: invalid action\n" ); exit( 2 ); Ok: } diff --git a/freetype/src/cache/ftcmru.h b/freetype/src/cache/ftcmru.h index d590a06d5..eea6639a8 100644 --- a/freetype/src/cache/ftcmru.h +++ b/freetype/src/cache/ftcmru.h @@ -107,7 +107,7 @@ FT_BEGIN_HEADER typedef struct FTC_MruListClassRec_ { - FT_UInt node_size; + FT_Offset node_size; FTC_MruNode_CompareFunc node_compare; FTC_MruNode_InitFunc node_init; FTC_MruNode_ResetFunc node_reset; @@ -163,7 +163,7 @@ FT_BEGIN_HEADER FT_BEGIN_STMNT \ FTC_MruNode* _pfirst = &(list)->nodes; \ FTC_MruNode_CompareFunc _compare = (FTC_MruNode_CompareFunc)(compare); \ - FTC_MruNode _first, _node, *_pnode; \ + FTC_MruNode _first, _node; \ \ \ error = 0; \ @@ -180,8 +180,7 @@ FT_BEGIN_HEADER if ( _node != _first ) \ FTC_MruNode_Up( _pfirst, _node ); \ \ - _pnode = (FTC_MruNode*)(void*)&(node); \ - *_pnode = _node; \ + node = _node; \ goto _MruOk; \ } \ _node = _node->next; \ diff --git a/freetype/src/cache/ftcsbits.c b/freetype/src/cache/ftcsbits.c index be83e5065..ea4cfb46a 100644 --- a/freetype/src/cache/ftcsbits.c +++ b/freetype/src/cache/ftcsbits.c @@ -4,7 +4,7 @@ /* */ /* FreeType sbits manager (body). */ /* */ -/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006 by */ +/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -26,6 +26,9 @@ #include "ftccback.h" #include "ftcerror.h" +#undef FT_COMPONENT +#define FT_COMPONENT trace_cache + /*************************************************************************/ /*************************************************************************/ @@ -129,13 +132,13 @@ FT_Int temp; FT_GlyphSlot slot = face->glyph; FT_Bitmap* bitmap = &slot->bitmap; - FT_Int xadvance, yadvance; + FT_Pos xadvance, yadvance; /* FT_GlyphSlot->advance.{x|y} */ if ( slot->format != FT_GLYPH_FORMAT_BITMAP ) { - FT_ERROR(( "%s: glyph loaded didn't return a bitmap!\n", - "ftc_snode_load" )); + FT_TRACE0(( "ftc_snode_load:" + " glyph loaded didn't return a bitmap\n" )); goto BadGlyph; } @@ -263,7 +266,7 @@ } - FT_LOCAL_DEF( FT_ULong ) + FT_LOCAL_DEF( FT_Offset ) ftc_snode_weight( FTC_Node ftcsnode, FTC_Cache cache ) { @@ -271,7 +274,7 @@ FT_UInt count = snode->count; FTC_SBit sbit = snode->sbits; FT_Int pitch; - FT_ULong size; + FT_Offset size; FT_UNUSED( cache ); @@ -300,7 +303,7 @@ #if 0 - FT_LOCAL_DEF( FT_ULong ) + FT_LOCAL_DEF( FT_Offset ) FTC_SNode_Weight( FTC_SNode snode ) { return ftc_snode_weight( FTC_NODE( snode ), NULL ); diff --git a/freetype/src/cff/Jamfile b/freetype/src/cff/Jamfile index 6d0bb1b86..6705d3cfd 100644 --- a/freetype/src/cff/Jamfile +++ b/freetype/src/cff/Jamfile @@ -16,7 +16,7 @@ SubDir FT2_TOP $(FT2_SRC_DIR) cff ; if $(FT2_MULTI) { - _sources = cffdrivr cffgload cffload cffobjs cffparse cffcmap ; + _sources = cffdrivr cffgload cffload cffobjs cffparse cffcmap cffpic ; } else { diff --git a/freetype/src/cff/cff.c b/freetype/src/cff/cff.c index e6d8954c9..fccfd442f 100644 --- a/freetype/src/cff/cff.c +++ b/freetype/src/cff/cff.c @@ -19,6 +19,7 @@ #define FT_MAKE_OPTION_SINGLE_OBJECT #include <ft2build.h> +#include "cffpic.c" #include "cffdrivr.c" #include "cffparse.c" #include "cffload.c" diff --git a/freetype/src/cff/cffcmap.c b/freetype/src/cff/cffcmap.c index 578d048be..46d603e3a 100644 --- a/freetype/src/cff/cffcmap.c +++ b/freetype/src/cff/cffcmap.c @@ -65,7 +65,7 @@ } - FT_CALLBACK_DEF( FT_UInt ) + FT_CALLBACK_DEF( FT_UInt32 ) cff_cmap_encoding_char_next( CFF_CMapStd cmap, FT_UInt32 *pchar_code ) { @@ -99,9 +99,7 @@ } - FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec - cff_cmap_encoding_class_rec = - { + FT_DEFINE_CMAP_CLASS(cff_cmap_encoding_class_rec, sizeof ( CFF_CMapStdRec ), (FT_CMap_InitFunc) cff_cmap_encoding_init, @@ -110,7 +108,7 @@ (FT_CMap_CharNextFunc) cff_cmap_encoding_char_next, NULL, NULL, NULL, NULL, NULL - }; + ) /*************************************************************************/ @@ -194,7 +192,7 @@ } - FT_CALLBACK_DEF( FT_UInt ) + FT_CALLBACK_DEF( FT_UInt32 ) cff_cmap_unicode_char_next( PS_Unicodes unicodes, FT_UInt32 *pchar_code ) { @@ -207,9 +205,7 @@ } - FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec - cff_cmap_unicode_class_rec = - { + FT_DEFINE_CMAP_CLASS(cff_cmap_unicode_class_rec, sizeof ( PS_UnicodesRec ), (FT_CMap_InitFunc) cff_cmap_unicode_init, @@ -218,7 +214,6 @@ (FT_CMap_CharNextFunc) cff_cmap_unicode_char_next, NULL, NULL, NULL, NULL, NULL - }; - + ) /* END */ diff --git a/freetype/src/cff/cffcmap.h b/freetype/src/cff/cffcmap.h index 3809b8561..3f7f67bbe 100644 --- a/freetype/src/cff/cffcmap.h +++ b/freetype/src/cff/cffcmap.h @@ -43,8 +43,7 @@ FT_BEGIN_HEADER } CFF_CMapStdRec; - FT_CALLBACK_TABLE const FT_CMap_ClassRec - cff_cmap_encoding_class_rec; + FT_DECLARE_CMAP_CLASS(cff_cmap_encoding_class_rec) /*************************************************************************/ @@ -57,8 +56,7 @@ FT_BEGIN_HEADER /* unicode (synthetic) cmaps */ - FT_CALLBACK_TABLE const FT_CMap_ClassRec - cff_cmap_unicode_class_rec; + FT_DECLARE_CMAP_CLASS(cff_cmap_unicode_class_rec) FT_END_HEADER diff --git a/freetype/src/cff/cffdrivr.c b/freetype/src/cff/cffdrivr.c index 29a863678..5d04cd763 100644 --- a/freetype/src/cff/cffdrivr.c +++ b/freetype/src/cff/cffdrivr.c @@ -21,7 +21,6 @@ #include <freetype/internal/ftdebug.h> #include <freetype/internal/ftstream.h> #include <freetype/internal/sfnt.h> -#include <freetype/ttnameid.h> #include <freetype/internal/services/svcid.h> #include <freetype/internal/services/svpscmap.h> #include <freetype/internal/services/svpsinfo.h> @@ -32,8 +31,10 @@ #include "cffgload.h" #include "cffload.h" #include "cffcmap.h" +#include "cffparse.h" #include "cfferrs.h" +#include "cffpic.h" #include FT_SERVICE_XFREE86_NAME_H #include FT_SERVICE_GLYPH_DICT_H @@ -199,7 +200,7 @@ FT_GlyphSlot slot = face->glyph; - flags |= FT_LOAD_ADVANCE_ONLY; + flags |= (FT_UInt32)FT_LOAD_ADVANCE_ONLY; for ( nn = 0; nn < count; nn++ ) { @@ -238,10 +239,10 @@ 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" )); + FT_ERROR(( "cff_get_glyph_name:" + " cannot get glyph name from CFF & CEF fonts\n" + " " + " without the `PSNames' module\n" )); error = CFF_Err_Unknown_File_Format; goto Exit; } @@ -309,11 +310,10 @@ } - static const FT_Service_GlyphDictRec cff_service_glyph_dict = - { + FT_DEFINE_SERVICE_GLYPHDICTREC(cff_service_glyph_dict, (FT_GlyphDict_GetNameFunc) cff_get_glyph_name, - (FT_GlyphDict_NameIndexFunc)cff_get_name_index, - }; + (FT_GlyphDict_NameIndexFunc)cff_get_name_index + ) /* @@ -378,13 +378,12 @@ } - static const FT_Service_PsInfoRec cff_service_ps_info = - { + FT_DEFINE_SERVICE_PSINFOREC(cff_service_ps_info, (PS_GetFontInfoFunc) cff_ps_get_font_info, (PS_GetFontExtraFunc) NULL, (PS_HasGlyphNamesFunc) cff_ps_has_glyph_names, (PS_GetFontPrivateFunc)NULL /* unsupported with CFF fonts */ - }; + ) /* @@ -402,10 +401,9 @@ } - static const FT_Service_PsFontNameRec cff_service_ps_name = - { + FT_DEFINE_SERVICE_PSFONTNAMEREC(cff_service_ps_name, (FT_PsName_GetFunc)cff_get_ps_name - }; + ) /* @@ -424,16 +422,16 @@ { FT_CMap cmap = FT_CMAP( charmap ); FT_Error error = CFF_Err_Ok; + FT_Face face = FT_CMAP_FACE( cmap ); + FT_Library library = FT_FACE_LIBRARY( face ); cmap_info->language = 0; cmap_info->format = 0; - if ( cmap->clazz != &cff_cmap_encoding_class_rec && - cmap->clazz != &cff_cmap_unicode_class_rec ) + if ( cmap->clazz != &FT_CFF_CMAP_ENCODING_CLASS_REC_GET && + cmap->clazz != &FT_CFF_CMAP_UNICODE_CLASS_REC_GET ) { - 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, @@ -448,10 +446,9 @@ } - static const FT_Service_TTCMapsRec cff_service_get_cmap_info = - { + FT_DEFINE_SERVICE_TTCMAPSREC(cff_service_get_cmap_info, (TT_CMap_Info_GetFunc)cff_get_cmap_info - }; + ) /* @@ -498,8 +495,19 @@ *ordering = cff->ordering; } + /* + * XXX: According to Adobe TechNote #5176, the supplement in CFF + * can be a real number. We truncate it to fit public API + * since freetype-2.3.6. + */ if ( supplement ) - *supplement = dict->cid_supplement; + { + if ( dict->cid_supplement < FT_INT_MIN || + dict->cid_supplement > FT_INT_MAX ) + FT_TRACE1(( "cff_get_ros: too large supplement %d is truncated\n", + dict->cid_supplement )); + *supplement = (FT_Int)dict->cid_supplement; + } } Fail: @@ -570,12 +578,11 @@ } - static const FT_Service_CIDRec cff_service_cid_info = - { + FT_DEFINE_SERVICE_CIDREC(cff_service_cid_info, (FT_CID_GetRegistryOrderingSupplementFunc)cff_get_ros, (FT_CID_GetIsInternallyCIDKeyedFunc) cff_get_is_cid, (FT_CID_GetCIDFromGlyphIndexFunc) cff_get_cid_from_glyph_index - }; + ) /*************************************************************************/ @@ -589,20 +596,24 @@ /*************************************************************************/ /*************************************************************************/ /*************************************************************************/ - - static const FT_ServiceDescRec cff_services[] = - { - { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_CFF }, - { FT_SERVICE_ID_POSTSCRIPT_INFO, &cff_service_ps_info }, - { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &cff_service_ps_name }, #ifndef FT_CONFIG_OPTION_NO_GLYPH_NAMES - { FT_SERVICE_ID_GLYPH_DICT, &cff_service_glyph_dict }, + FT_DEFINE_SERVICEDESCREC6(cff_services, + FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_CFF, + FT_SERVICE_ID_POSTSCRIPT_INFO, &FT_CFF_SERVICE_PS_INFO_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_CFF_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_GLYPH_DICT, &FT_CFF_SERVICE_GLYPH_DICT_GET, + FT_SERVICE_ID_TT_CMAP, &FT_CFF_SERVICE_GET_CMAP_INFO_GET, + FT_SERVICE_ID_CID, &FT_CFF_SERVICE_CID_INFO_GET + ) +#else + FT_DEFINE_SERVICEDESCREC5(cff_services, + FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_CFF, + FT_SERVICE_ID_POSTSCRIPT_INFO, &FT_CFF_SERVICE_PS_INFO_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_CFF_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_TT_CMAP, &FT_CFF_SERVICE_GET_CMAP_INFO_GET, + FT_SERVICE_ID_CID, &FT_CFF_SERVICE_CID_INFO_GET + ) #endif - { FT_SERVICE_ID_TT_CMAP, &cff_service_get_cmap_info }, - { FT_SERVICE_ID_CID, &cff_service_cid_info }, - { NULL, NULL } - }; - FT_CALLBACK_DEF( FT_Module_Interface ) cff_get_interface( FT_Module driver, /* CFF_Driver */ @@ -610,9 +621,11 @@ { FT_Module sfnt; FT_Module_Interface result; + FT_Library library = driver->library; + FT_UNUSED(library); - result = ft_service_list_lookup( cff_services, module_interface ); + result = ft_service_list_lookup( FT_CFF_SERVICES_GET, module_interface ); if ( result != NULL ) return result; @@ -625,11 +638,13 @@ /* 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 */ - { +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS +#define CFF_SIZE_SELECT cff_size_select +#else +#define CFF_SIZE_SELECT 0 +#endif + + FT_DEFINE_DRIVER(cff_driver_class, FT_MODULE_FONT_DRIVER | FT_MODULE_DRIVER_SCALABLE | FT_MODULE_DRIVER_HAS_HINTER, @@ -644,7 +659,6 @@ cff_driver_init, cff_driver_done, cff_get_interface, - }, /* now the specific driver fields */ sizeof( TT_FaceRec ), @@ -658,10 +672,8 @@ cff_slot_init, cff_slot_done, -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS - ft_stub_set_char_sizes, - ft_stub_set_pixel_sizes, -#endif + ft_stub_set_char_sizes, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + ft_stub_set_pixel_sizes, /* FT_CONFIG_OPTION_OLD_INTERNALS */ Load_Glyph, @@ -671,12 +683,8 @@ cff_size_request, -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - cff_size_select -#else - 0 /* FT_Size_SelectFunc */ -#endif - }; + CFF_SIZE_SELECT + ) /* END */ diff --git a/freetype/src/cff/cffdrivr.h b/freetype/src/cff/cffdrivr.h index ee441253b..3fefafc04 100644 --- a/freetype/src/cff/cffdrivr.h +++ b/freetype/src/cff/cffdrivr.h @@ -27,8 +27,7 @@ FT_BEGIN_HEADER - FT_CALLBACK_TABLE - const FT_Driver_ClassRec cff_driver_class; + FT_DECLARE_DRIVER( cff_driver_class ) FT_END_HEADER diff --git a/freetype/src/cff/cffgload.c b/freetype/src/cff/cffgload.c index a66928bb5..8dbc8d9ae 100644 --- a/freetype/src/cff/cffgload.c +++ b/freetype/src/cff/cffgload.c @@ -18,11 +18,9 @@ #include <ft2build.h> #include <freetype/internal/ftdebug.h> -#include <freetype/internal/ftcalc.h> #include <freetype/internal/ftstream.h> #include <freetype/internal/sfnt.h> #include FT_OUTLINE_H -#include FT_TRUETYPE_TAGS_H #include <freetype/internal/pshints.h> #include "cffobjs.h" @@ -474,8 +472,6 @@ 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++; @@ -554,27 +550,24 @@ cff_builder_close_contour( CFF_Builder* builder ) { FT_Outline* outline = builder->current; + FT_Int first; if ( !outline ) return; - /* XXXX: We must not include the last point in the path if it */ - /* is located on the first point. */ + first = outline->n_contours <= 1 + ? 0 : outline->contours[outline->n_contours - 2] + 1; + + /* 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 ) @@ -583,8 +576,18 @@ } if ( outline->n_contours > 0 ) - outline->contours[outline->n_contours - 1] = - (short)( outline->n_points - 1 ); + { + /* Don't add contours only consisting of one point, i.e., */ + /* check whether begin point and last point are the same. */ + if ( first == outline->n_points - 1 ) + { + outline->n_contours--; + outline->n_points--; + } + else + outline->contours[outline->n_contours - 1] = + (short)( outline->n_points - 1 ); + } } @@ -704,6 +707,12 @@ FT_ULong charstring_len; + if ( decoder->seac ) + { + FT_ERROR(( "cff_operator_seac: invalid nested seac\n" )); + return CFF_Err_Syntax_Error; + } + #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. */ @@ -724,8 +733,8 @@ if ( bchar_index < 0 || achar_index < 0 ) { - FT_ERROR(( "cff_operator_seac:" )); - FT_ERROR(( " invalid seac character code arguments\n" )); + FT_ERROR(( "cff_operator_seac:" + " invalid seac character code arguments\n" )); return CFF_Err_Syntax_Error; } @@ -774,8 +783,11 @@ &charstring, &charstring_len ); if ( !error ) { + /* the seac operator must not be nested */ + decoder->seac = TRUE; error = cff_decoder_parse_charstrings( decoder, charstring, charstring_len ); + decoder->seac = FALSE; if ( error ) goto Exit; @@ -800,8 +812,11 @@ &charstring, &charstring_len ); if ( !error ) { + /* the seac operator must not be nested */ + decoder->seac = TRUE; error = cff_decoder_parse_charstrings( decoder, charstring, charstring_len ); + decoder->seac = FALSE; if ( error ) goto Exit; @@ -863,9 +878,10 @@ 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 = (FT_Fixed)( ( (FT_PtrDist)(char*)&seed ^ + (FT_PtrDist)(char*)&decoder ^ + (FT_PtrDist)(char*)&charstring_base ) & + FT_ULONG_MAX ) ; seed = ( seed ^ ( seed >> 10 ) ^ ( seed >> 20 ) ) & 0xFFFFL; if ( seed == 0 ) seed = 0x7384; @@ -920,18 +936,18 @@ ip += 2; } else if ( v < 247 ) - val = (FT_Long)v - 139; + val = (FT_Int32)v - 139; else if ( v < 251 ) { if ( ip >= limit ) goto Syntax_Error; - val = ( (FT_Long)v - 247 ) * 256 + *ip++ + 108; + val = ( (FT_Int32)v - 247 ) * 256 + *ip++ + 108; } else if ( v < 255 ) { if ( ip >= limit ) goto Syntax_Error; - val = -( (FT_Long)v - 251 ) * 256 - *ip++ - 108; + val = -( (FT_Int32)v - 251 ) * 256 - *ip++ - 108; } else { @@ -2241,8 +2257,8 @@ if ( idx >= decoder->num_locals ) { - FT_ERROR(( "cff_decoder_parse_charstrings:" )); - FT_ERROR(( " invalid local subr index\n" )); + FT_ERROR(( "cff_decoder_parse_charstrings:" + " invalid local subr index\n" )); goto Syntax_Error; } @@ -2263,7 +2279,7 @@ if ( !zone->base || zone->limit == zone->base ) { FT_ERROR(( "cff_decoder_parse_charstrings:" - " invoking empty subrs!\n" )); + " invoking empty subrs\n" )); goto Syntax_Error; } @@ -2283,8 +2299,8 @@ if ( idx >= decoder->num_globals ) { - FT_ERROR(( "cff_decoder_parse_charstrings:" )); - FT_ERROR(( " invalid global subr index\n" )); + FT_ERROR(( "cff_decoder_parse_charstrings:" + " invalid global subr index\n" )); goto Syntax_Error; } @@ -2305,7 +2321,7 @@ if ( !zone->base || zone->limit == zone->base ) { FT_ERROR(( "cff_decoder_parse_charstrings:" - " invoking empty subrs!\n" )); + " invoking empty subrs\n" )); goto Syntax_Error; } @@ -2354,15 +2370,15 @@ return error; Syntax_Error: - FT_TRACE4(( "cff_decoder_parse_charstrings: syntax error!\n" )); + FT_TRACE4(( "cff_decoder_parse_charstrings: syntax error\n" )); return CFF_Err_Invalid_File_Format; Stack_Underflow: - FT_TRACE4(( "cff_decoder_parse_charstrings: stack underflow!\n" )); + FT_TRACE4(( "cff_decoder_parse_charstrings: stack underflow\n" )); return CFF_Err_Too_Few_Arguments; Stack_Overflow: - FT_TRACE4(( "cff_decoder_parse_charstrings: stack overflow!\n" )); + FT_TRACE4(( "cff_decoder_parse_charstrings: stack overflow\n" )); return CFF_Err_Stack_Overflow; } @@ -2565,8 +2581,8 @@ FT_Byte fd_index = cff_fd_select_get( &cff->fd_select, glyph_index ); - FT_Int top_upm = cff->top_font.font_dict.units_per_em; - FT_Int sub_upm = cff->subfonts[fd_index]->font_dict.units_per_em; + FT_ULong top_upm = cff->top_font.font_dict.units_per_em; + FT_ULong sub_upm = cff->subfonts[fd_index]->font_dict.units_per_em; font_matrix = cff->subfonts[fd_index]->font_dict.font_matrix; @@ -2711,9 +2727,14 @@ glyph->root.linearHoriAdvance = decoder.glyph_width; glyph->root.internal->glyph_transformed = 0; +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS has_vertical_info = FT_BOOL( face->vertical_info && face->vertical.number_Of_VMetrics > 0 && face->vertical.long_metrics ); +#else + has_vertical_info = FT_BOOL( face->vertical_info && + face->vertical.number_Of_VMetrics > 0 ); +#endif /* get the vertical metrics from the vtmx table if we have one */ if ( has_vertical_info ) @@ -2750,8 +2771,8 @@ glyph->root.outline.flags |= FT_OUTLINE_REVERSE_FILL; - /* apply the font matrix -- `xx' has already been normalized */ - if ( !( font_matrix.yy == 0x10000L && + if ( !( font_matrix.xx == 0x10000L && + font_matrix.yy == 0x10000L && font_matrix.xy == 0 && font_matrix.yx == 0 ) ) FT_Outline_Transform( &glyph->root.outline, &font_matrix ); @@ -2804,7 +2825,8 @@ metrics->horiBearingY = cbox.yMax; if ( has_vertical_info ) - metrics->vertBearingX = -metrics->width / 2; + metrics->vertBearingX = metrics->horiBearingX - + metrics->horiAdvance / 2; else ft_synthesize_vertical_metrics( metrics, metrics->vertAdvance ); diff --git a/freetype/src/cff/cffgload.h b/freetype/src/cff/cffgload.h index 85de77f46..5c09ac3c2 100644 --- a/freetype/src/cff/cffgload.h +++ b/freetype/src/cff/cffgload.h @@ -4,7 +4,7 @@ /* */ /* OpenType Glyph Loader (specification). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -53,8 +53,6 @@ FT_BEGIN_HEADER /* */ /* current :: The current glyph outline. */ /* */ - /* last :: The last point position. */ - /* */ /* pos_x :: The horizontal translation (if composite glyph). */ /* */ /* pos_y :: The vertical translation (if composite glyph). */ @@ -88,8 +86,6 @@ FT_BEGIN_HEADER FT_Outline* base; FT_Outline* current; - FT_Vector last; - FT_Pos pos_x; FT_Pos pos_y; @@ -158,6 +154,8 @@ FT_BEGIN_HEADER FT_Render_Mode hint_mode; + FT_Bool seac; + } CFF_Decoder; diff --git a/freetype/src/cff/cffload.c b/freetype/src/cff/cffload.c index c0f43fd20..58d933da8 100644 --- a/freetype/src/cff/cffload.c +++ b/freetype/src/cff/cffload.c @@ -736,6 +736,7 @@ { FT_Error error = FT_Err_Ok; FT_UInt i; + FT_Long j; FT_UShort max_cid = 0; @@ -750,8 +751,11 @@ if ( FT_NEW_ARRAY( charset->cids, max_cid ) ) goto Exit; - for ( i = 0; i < num_glyphs; i++ ) - charset->cids[charset->sids[i]] = (FT_UShort)i; + /* When multiple GIDs map to the same CID, we choose the lowest */ + /* GID. This is not described in any spec, but it matches the */ + /* behaviour of recent Acroread versions. */ + for ( j = num_glyphs - 1; j >= 0 ; j-- ) + charset->cids[charset->sids[j]] = (FT_UShort)j; charset->max_cid = max_cid; charset->num_glyphs = num_glyphs; @@ -842,7 +846,20 @@ goto Exit; for ( j = 1; j < num_glyphs; j++ ) - charset->sids[j] = FT_GET_USHORT(); + { + FT_UShort sid = FT_GET_USHORT(); + + + /* this constant is given in the CFF specification */ + if ( sid < 65000L ) + charset->sids[j] = sid; + else + { + FT_TRACE0(( "cff_charset_load:" + " invalid SID value %d set to zero\n", sid )); + charset->sids[j] = 0; + } + } FT_FRAME_EXIT(); } @@ -875,6 +892,20 @@ goto Exit; } + /* check whether the range contains at least one valid glyph; */ + /* the constant is given in the CFF specification */ + if ( glyph_sid >= 65000L ) { + FT_ERROR(( "cff_charset_load: invalid SID range\n" )); + error = CFF_Err_Invalid_File_Format; + goto Exit; + } + + /* try to rescue some of the SIDs if `nleft' is too large */ + if ( nleft > 65000L - 1L || glyph_sid >= 65000L - nleft ) { + FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" )); + nleft = ( FT_UInt )( 65000L - 1L - glyph_sid ); + } + /* 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; @@ -883,7 +914,7 @@ break; default: - FT_ERROR(( "cff_charset_load: invalid table format!\n" )); + FT_ERROR(( "cff_charset_load: invalid table format\n" )); error = CFF_Err_Invalid_File_Format; goto Exit; } @@ -906,7 +937,7 @@ if ( num_glyphs > 229 ) { FT_ERROR(( "cff_charset_load: implicit charset larger than\n" - "predefined charset (Adobe ISO-Latin)!\n" )); + "predefined charset (Adobe ISO-Latin)\n" )); error = CFF_Err_Invalid_File_Format; goto Exit; } @@ -924,7 +955,7 @@ if ( num_glyphs > 166 ) { FT_ERROR(( "cff_charset_load: implicit charset larger than\n" - "predefined charset (Adobe Expert)!\n" )); + "predefined charset (Adobe Expert)\n" )); error = CFF_Err_Invalid_File_Format; goto Exit; } @@ -942,7 +973,7 @@ if ( num_glyphs > 87 ) { FT_ERROR(( "cff_charset_load: implicit charset larger than\n" - "predefined charset (Adobe Expert Subset)!\n" )); + "predefined charset (Adobe Expert Subset)\n" )); error = CFF_Err_Invalid_File_Format; goto Exit; } @@ -1127,7 +1158,7 @@ break; default: - FT_ERROR(( "cff_encoding_load: invalid table format!\n" )); + FT_ERROR(( "cff_encoding_load: invalid table format\n" )); error = CFF_Err_Invalid_File_Format; goto Exit; } @@ -1222,7 +1253,7 @@ break; default: - FT_ERROR(( "cff_encoding_load: invalid table format!\n" )); + FT_ERROR(( "cff_encoding_load: invalid table format\n" )); error = CFF_Err_Invalid_File_Format; goto Exit; } @@ -1240,7 +1271,8 @@ CFF_Index idx, FT_UInt font_index, FT_Stream stream, - FT_ULong base_offset ) + FT_ULong base_offset, + FT_Library library ) { FT_Error error; CFF_ParserRec parser; @@ -1250,7 +1282,7 @@ CFF_Private priv = &font->private_dict; - cff_parser_init( &parser, CFF_CODE_TOPDICT, &font->font_dict ); + cff_parser_init( &parser, CFF_CODE_TOPDICT, &font->font_dict, library ); /* set defaults */ FT_MEM_ZERO( top, sizeof ( *top ) ); @@ -1301,7 +1333,7 @@ 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 ); + cff_parser_init( &parser, CFF_CODE_PRIVATE, priv, library ); if ( FT_STREAM_SEEK( base_offset + font->font_dict.private_offset ) || FT_FRAME_ENTER( font->font_dict.private_size ) ) @@ -1354,7 +1386,8 @@ FT_LOCAL_DEF( FT_Error ) - cff_font_load( FT_Stream stream, + cff_font_load( FT_Library library, + FT_Stream stream, FT_Int face_index, CFF_Font font, FT_Bool pure_cff ) @@ -1394,7 +1427,7 @@ font->header_size < 4 || font->absolute_offsize > 4 ) { - FT_TRACE2(( "[not a CFF font header!]\n" )); + FT_TRACE2(( "[not a CFF font header]\n" )); error = CFF_Err_Unknown_File_Format; goto Exit; } @@ -1432,7 +1465,8 @@ &font->font_dict_index, face_index, stream, - base_offset ); + base_offset, + library ); if ( error ) goto Exit; @@ -1462,7 +1496,7 @@ if ( fd_index.count > CFF_MAX_CID_FONTS ) { - FT_ERROR(( "cff_font_load: FD array too large in CID font\n" )); + FT_TRACE0(( "cff_font_load: FD array too large in CID font\n" )); goto Fail_CID; } @@ -1480,7 +1514,7 @@ { sub = font->subfonts[idx]; error = cff_subfont_load( sub, &fd_index, idx, - stream, base_offset ); + stream, base_offset, library ); if ( error ) goto Fail_CID; } @@ -1503,7 +1537,7 @@ /* read the charstrings index now */ if ( dict->charstrings_offset == 0 ) { - FT_ERROR(( "cff_font_load: no charstrings offset!\n" )); + FT_ERROR(( "cff_font_load: no charstrings offset\n" )); error = CFF_Err_Unknown_File_Format; goto Exit; } diff --git a/freetype/src/cff/cffload.h b/freetype/src/cff/cffload.h index 13697e599..4fafe505c 100644 --- a/freetype/src/cff/cffload.h +++ b/freetype/src/cff/cffload.h @@ -58,7 +58,8 @@ FT_BEGIN_HEADER FT_LOCAL( FT_Error ) - cff_font_load( FT_Stream stream, + cff_font_load( FT_Library library, + FT_Stream stream, FT_Int face_index, CFF_Font font, FT_Bool pure_cff ); diff --git a/freetype/src/cff/cffobjs.c b/freetype/src/cff/cffobjs.c index 85ef89d97..55fa950f3 100644 --- a/freetype/src/cff/cffobjs.c +++ b/freetype/src/cff/cffobjs.c @@ -4,7 +4,7 @@ /* */ /* OpenType objects manager (body). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -30,6 +30,7 @@ #include "cffload.h" #include "cffcmap.h" #include "cfferrs.h" +#include "cffpic.h" /*************************************************************************/ @@ -223,8 +224,8 @@ CFF_Font font = (CFF_Font)face->extra.data; CFF_Internal internal = (CFF_Internal)size->internal; - FT_Int top_upm = font->top_font.font_dict.units_per_em; - FT_UInt i; + FT_ULong top_upm = font->top_font.font_dict.units_per_em; + FT_UInt i; funcs->set_scale( internal->topfont, @@ -234,7 +235,7 @@ for ( i = font->num_subfonts; i > 0; i-- ) { CFF_SubFont sub = font->subfonts[i - 1]; - FT_Int sub_upm = sub->font_dict.units_per_em; + FT_ULong sub_upm = sub->font_dict.units_per_em; FT_Pos x_scale, y_scale; @@ -295,8 +296,8 @@ CFF_Font font = (CFF_Font)cffface->extra.data; CFF_Internal internal = (CFF_Internal)size->internal; - FT_Int top_upm = font->top_font.font_dict.units_per_em; - FT_UInt i; + FT_ULong top_upm = font->top_font.font_dict.units_per_em; + FT_UInt i; funcs->set_scale( internal->topfont, @@ -306,7 +307,7 @@ for ( i = font->num_subfonts; i > 0; i-- ) { CFF_SubFont sub = font->subfonts[i - 1]; - FT_Int sub_upm = sub->font_dict.units_per_em; + FT_ULong sub_upm = sub->font_dict.units_per_em; FT_Pos x_scale, y_scale; @@ -408,6 +409,7 @@ PSHinter_Service pshinter; FT_Bool pure_cff = 1; FT_Bool sfnt_format = 0; + FT_Library library = cffface->driver->root.library; #if 0 @@ -419,14 +421,14 @@ goto Bad_Format; #else sfnt = (SFNT_Service)FT_Get_Module_Interface( - cffface->driver->root.library, "sfnt" ); + 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" ); + library, "pshinter" ); #endif /* create input stream from resource */ @@ -507,7 +509,7 @@ goto Exit; face->extra.data = cff; - error = cff_font_load( stream, face_index, cff, pure_cff ); + error = cff_font_load( library, stream, face_index, cff, pure_cff ); if ( error ) goto Exit; @@ -528,10 +530,10 @@ /* 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" )); + FT_ERROR(( "cff_face_init:" + " cannot open CFF & CEF fonts\n" + " " + " without the `PSNames' module\n" )); goto Bad_Format; } @@ -582,7 +584,7 @@ if ( sub->units_per_em ) { - FT_Int scaling; + FT_Long scaling; if ( top->units_per_em > 1 && sub->units_per_em > 1 ) @@ -764,22 +766,22 @@ /* */ /* Compute face flags. */ /* */ - flags = FT_FACE_FLAG_SCALABLE | /* scalable outlines */ - FT_FACE_FLAG_HORIZONTAL | /* horizontal data */ - FT_FACE_FLAG_HINTER; /* has native hinter */ + flags = (FT_UInt32)( FT_FACE_FLAG_SCALABLE | /* scalable outlines */ + FT_FACE_FLAG_HORIZONTAL | /* horizontal data */ + FT_FACE_FLAG_HINTER ); /* has native hinter */ if ( sfnt_format ) - flags |= FT_FACE_FLAG_SFNT; + flags |= (FT_UInt32)FT_FACE_FLAG_SFNT; /* fixed width font? */ if ( dict->is_fixed_pitch ) - flags |= FT_FACE_FLAG_FIXED_WIDTH; + flags |= (FT_UInt32)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; + flags |= (FT_UInt32)FT_FACE_FLAG_KERNING; #endif cffface->face_flags = flags; @@ -868,7 +870,7 @@ nn = (FT_UInt)cffface->num_charmaps; - FT_CMap_New( &cff_cmap_unicode_class_rec, NULL, &cmaprec, NULL ); + FT_CMap_New( &FT_CFF_CMAP_UNICODE_CLASS_REC_GET, NULL, &cmaprec, NULL ); /* if no Unicode charmap was previously selected, select this one */ if ( cffface->charmap == NULL && nn != (FT_UInt)cffface->num_charmaps ) @@ -887,19 +889,19 @@ { cmaprec.encoding_id = TT_ADOBE_ID_STANDARD; cmaprec.encoding = FT_ENCODING_ADOBE_STANDARD; - clazz = &cff_cmap_encoding_class_rec; + clazz = &FT_CFF_CMAP_ENCODING_CLASS_REC_GET; } else if ( encoding->offset == 1 ) { cmaprec.encoding_id = TT_ADOBE_ID_EXPERT; cmaprec.encoding = FT_ENCODING_ADOBE_EXPERT; - clazz = &cff_cmap_encoding_class_rec; + clazz = &FT_CFF_CMAP_ENCODING_CLASS_REC_GET; } else { cmaprec.encoding_id = TT_ADOBE_ID_CUSTOM; cmaprec.encoding = FT_ENCODING_ADOBE_CUSTOM; - clazz = &cff_cmap_encoding_class_rec; + clazz = &FT_CFF_CMAP_ENCODING_CLASS_REC_GET; } FT_CMap_New( clazz, NULL, &cmaprec, NULL ); diff --git a/freetype/src/cff/cffparse.c b/freetype/src/cff/cffparse.c index 8af93b8e8..8174b8234 100644 --- a/freetype/src/cff/cffparse.c +++ b/freetype/src/cff/cffparse.c @@ -22,6 +22,7 @@ #include <freetype/internal/ftdebug.h> #include "cfferrs.h" +#include "cffpic.h" /*************************************************************************/ @@ -34,47 +35,20 @@ #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 ) + void* object, + FT_Library library) { FT_MEM_ZERO( parser, sizeof ( *parser ) ); parser->top = parser->stack; parser->object_code = code; parser->object = object; + parser->library = library; } @@ -156,8 +130,8 @@ static FT_Fixed cff_parse_real( FT_Byte* start, FT_Byte* limit, - FT_Int power_ten, - FT_Int* scaling ) + FT_Long power_ten, + FT_Long* scaling ) { FT_Byte* p = start; FT_UInt nib; @@ -165,7 +139,7 @@ FT_Long result, number, rest, exponent; FT_Int sign = 0, exponent_sign = 0; - FT_Int exponent_add, integer_length, fraction_length; + FT_Long exponent_add, integer_length, fraction_length; if ( scaling ) @@ -181,6 +155,8 @@ integer_length = 0; fraction_length = 0; + FT_UNUSED( rest ); + /* First of all, read the integer part. */ phase = 4; @@ -310,7 +286,7 @@ { if ( exponent > 0 ) { - FT_Int new_fraction_length, shift; + FT_Long new_fraction_length, shift; /* Make `scaling' as small as possible. */ @@ -410,7 +386,7 @@ /* but return `10^scaling' times the number read in */ static FT_Fixed cff_parse_fixed_scaled( FT_Byte** d, - FT_Int scaling ) + FT_Long scaling ) { return **d == 30 ? cff_parse_real( d[0], d[1], scaling, NULL ) : ( cff_parse_integer( d[0], d[1] ) * @@ -423,7 +399,7 @@ /* the scaling factor (as a power of 10) */ static FT_Fixed cff_parse_fixed_dynamic( FT_Byte** d, - FT_Int* scaling ) + FT_Long* scaling ) { FT_ASSERT( scaling ); @@ -476,7 +452,7 @@ if ( parser->top >= parser->stack + 6 ) { - FT_Int scaling; + FT_Long scaling; error = CFF_Err_Ok; @@ -578,7 +554,12 @@ { 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 ); + if ( **data == 30 ) + FT_TRACE1(( "cff_parse_cid_ros: real supplement is rounded\n" )); + dict->cid_supplement = cff_parse_num( data ); + if ( dict->cid_supplement < 0 ) + FT_TRACE1(( "cff_parse_cid_ros: negative supplement %d is found\n", + dict->cid_supplement )); error = CFF_Err_Ok; } @@ -599,6 +580,11 @@ #define CFF_FIELD_DELTA( code, name, max ) \ CFF_FIELD( code, name, cff_kind_delta ) +#define CFFCODE_TOPDICT 0x1000 +#define CFFCODE_PRIVATE 0x2000 + +#ifndef FT_CONFIG_OPTION_PIC + #define CFF_FIELD_CALLBACK( code, name ) \ { \ cff_kind_callback, \ @@ -630,9 +616,6 @@ FT_FIELD_OFFSET( num_ ## name ) \ }, -#define CFFCODE_TOPDICT 0x1000 -#define CFFCODE_PRIVATE 0x2000 - static const CFF_Field_Handler cff_field_handlers[] = { @@ -642,13 +625,99 @@ }; +#else /* FT_CONFIG_OPTION_PIC */ + + void FT_Destroy_Class_cff_field_handlers(FT_Library library, CFF_Field_Handler* clazz) + { + FT_Memory memory = library->memory; + if ( clazz ) + FT_FREE( clazz ); + } + + FT_Error FT_Create_Class_cff_field_handlers(FT_Library library, CFF_Field_Handler** output_class) + { + CFF_Field_Handler* clazz; + FT_Error error; + FT_Memory memory = library->memory; + int i=0; + +#undef CFF_FIELD +#undef CFF_FIELD_DELTA +#undef CFF_FIELD_CALLBACK +#define CFF_FIELD_CALLBACK( code, name ) i++; +#define CFF_FIELD( code, name, kind ) i++; +#define CFF_FIELD_DELTA( code, name, max ) i++; + +#include "cfftoken.h" + i++;/*{ 0, 0, 0, 0, 0, 0, 0 }*/ + + if ( FT_ALLOC( clazz, sizeof(CFF_Field_Handler)*i ) ) + return error; + + i=0; +#undef CFF_FIELD +#undef CFF_FIELD_DELTA +#undef CFF_FIELD_CALLBACK + +#define CFF_FIELD_CALLBACK( code_, name_ ) \ + clazz[i].kind = cff_kind_callback; \ + clazz[i].code = code_ | CFFCODE; \ + clazz[i].offset = 0; \ + clazz[i].size = 0; \ + clazz[i].reader = cff_parse_ ## name_; \ + clazz[i].array_max = 0; \ + clazz[i].count_offset = 0; \ + i++; + +#undef CFF_FIELD +#define CFF_FIELD( code_, name_, kind_ ) \ + clazz[i].kind = kind_; \ + clazz[i].code = code_ | CFFCODE; \ + clazz[i].offset = FT_FIELD_OFFSET( name_ ); \ + clazz[i].size = FT_FIELD_SIZE( name_ ); \ + clazz[i].reader = 0; \ + clazz[i].array_max = 0; \ + clazz[i].count_offset = 0; \ + i++; \ + +#undef CFF_FIELD_DELTA +#define CFF_FIELD_DELTA( code_, name_, max_ ) \ + clazz[i].kind = cff_kind_delta; \ + clazz[i].code = code_ | CFFCODE; \ + clazz[i].offset = FT_FIELD_OFFSET( name_ ); \ + clazz[i].size = FT_FIELD_SIZE_DELTA( name_ ); \ + clazz[i].reader = 0; \ + clazz[i].array_max = max_; \ + clazz[i].count_offset = FT_FIELD_OFFSET( num_ ## name_ ); \ + i++; + +#include "cfftoken.h" + + clazz[i].kind = 0; + clazz[i].code = 0; + clazz[i].offset = 0; + clazz[i].size = 0; + clazz[i].reader = 0; + clazz[i].array_max = 0; + clazz[i].count_offset = 0; + + *output_class = clazz; + return FT_Err_Ok; + } + + +#endif /* FT_CONFIG_OPTION_PIC */ + + 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; + FT_Byte* p = start; + FT_Error error = CFF_Err_Ok; + FT_Library library = parser->library; + FT_UNUSED(library); parser->top = parser->stack; @@ -718,7 +787,7 @@ } code = code | parser->object_code; - for ( field = cff_field_handlers; field->kind; field++ ) + for ( field = FT_CFF_FIELD_HANDLERS_GET; field->kind; field++ ) { if ( field->code == (FT_Int)code ) { diff --git a/freetype/src/cff/cffparse.h b/freetype/src/cff/cffparse.h index f3ec9adb4..0ee7f0f58 100644 --- a/freetype/src/cff/cffparse.h +++ b/freetype/src/cff/cffparse.h @@ -36,6 +36,7 @@ FT_BEGIN_HEADER typedef struct CFF_ParserRec_ { + FT_Library library; FT_Byte* start; FT_Byte* limit; FT_Byte* cursor; @@ -52,7 +53,8 @@ FT_BEGIN_HEADER FT_LOCAL( void ) cff_parser_init( CFF_Parser parser, FT_UInt code, - void* object ); + void* object, + FT_Library library); FT_LOCAL( FT_Error ) cff_parser_run( CFF_Parser parser, @@ -60,6 +62,37 @@ FT_BEGIN_HEADER FT_Byte* limit ); + 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_END_HEADER diff --git a/freetype/src/cff/cffpic.c b/freetype/src/cff/cffpic.c new file mode 100644 index 000000000..336cf838b --- /dev/null +++ b/freetype/src/cff/cffpic.c @@ -0,0 +1,99 @@ +/***************************************************************************/ +/* */ +/* cffpic.c */ +/* */ +/* The FreeType position independent code services for cff module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 <ft2build.h> +#include FT_FREETYPE_H +#include <freetype/internal/ftobjs.h> +#include "cffpic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from cffdrivr.c */ + FT_Error FT_Create_Class_cff_services( FT_Library, FT_ServiceDescRec**); + void FT_Destroy_Class_cff_services( FT_Library, FT_ServiceDescRec*); + void FT_Init_Class_cff_service_ps_info( FT_Library, FT_Service_PsInfoRec*); + void FT_Init_Class_cff_service_glyph_dict( FT_Library, FT_Service_GlyphDictRec*); + void FT_Init_Class_cff_service_ps_name( FT_Library, FT_Service_PsFontNameRec*); + void FT_Init_Class_cff_service_get_cmap_info( FT_Library, FT_Service_TTCMapsRec*); + void FT_Init_Class_cff_service_cid_info( FT_Library, FT_Service_CIDRec*); + + /* forward declaration of PIC init functions from cffparse.c */ + FT_Error FT_Create_Class_cff_field_handlers( FT_Library, CFF_Field_Handler**); + void FT_Destroy_Class_cff_field_handlers( FT_Library, CFF_Field_Handler*); + + /* forward declaration of PIC init functions from cffcmap.c */ + void FT_Init_Class_cff_cmap_encoding_class_rec( FT_Library, FT_CMap_ClassRec*); + void FT_Init_Class_cff_cmap_unicode_class_rec( FT_Library, FT_CMap_ClassRec*); + + void + cff_driver_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->cff ) + { + CffModulePIC* container = (CffModulePIC*)pic_container->cff; + if(container->cff_services) + FT_Destroy_Class_cff_services(library, container->cff_services); + container->cff_services = NULL; + if(container->cff_field_handlers) + FT_Destroy_Class_cff_field_handlers(library, container->cff_field_handlers); + container->cff_field_handlers = NULL; + FT_FREE( container ); + pic_container->cff = NULL; + } + } + + FT_Error + cff_driver_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + CffModulePIC* container; + FT_Memory memory = library->memory; + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->cff = container; + + /* initialize pointer table - this is how the module usually expects this data */ + error = FT_Create_Class_cff_services(library, &container->cff_services); + if(error) + goto Exit; + error = FT_Create_Class_cff_field_handlers(library, &container->cff_field_handlers); + if(error) + goto Exit; + FT_Init_Class_cff_service_ps_info(library, &container->cff_service_ps_info); + FT_Init_Class_cff_service_glyph_dict(library, &container->cff_service_glyph_dict); + FT_Init_Class_cff_service_ps_name(library, &container->cff_service_ps_name); + FT_Init_Class_cff_service_get_cmap_info(library, &container->cff_service_get_cmap_info); + FT_Init_Class_cff_service_cid_info(library, &container->cff_service_cid_info); + FT_Init_Class_cff_cmap_encoding_class_rec(library, &container->cff_cmap_encoding_class_rec); + FT_Init_Class_cff_cmap_unicode_class_rec(library, &container->cff_cmap_unicode_class_rec); +Exit: + if(error) + cff_driver_class_pic_free(library); + return error; + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/freetype/src/cff/cffpic.h b/freetype/src/cff/cffpic.h new file mode 100644 index 000000000..338bc5993 --- /dev/null +++ b/freetype/src/cff/cffpic.h @@ -0,0 +1,80 @@ +/***************************************************************************/ +/* */ +/* cffpic.h */ +/* */ +/* The FreeType position independent code services for cff module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 __CFFPIC_H__ +#define __CFFPIC_H__ + + +FT_BEGIN_HEADER + +#include <freetype/internal/ftpic.h> + +#ifndef FT_CONFIG_OPTION_PIC +#define FT_CFF_SERVICE_PS_INFO_GET cff_service_ps_info +#define FT_CFF_SERVICE_GLYPH_DICT_GET cff_service_glyph_dict +#define FT_CFF_SERVICE_PS_NAME_GET cff_service_ps_name +#define FT_CFF_SERVICE_GET_CMAP_INFO_GET cff_service_get_cmap_info +#define FT_CFF_SERVICE_CID_INFO_GET cff_service_cid_info +#define FT_CFF_SERVICES_GET cff_services +#define FT_CFF_CMAP_ENCODING_CLASS_REC_GET cff_cmap_encoding_class_rec +#define FT_CFF_CMAP_UNICODE_CLASS_REC_GET cff_cmap_unicode_class_rec +#define FT_CFF_FIELD_HANDLERS_GET cff_field_handlers + +#else /* FT_CONFIG_OPTION_PIC */ + +#include FT_SERVICE_GLYPH_DICT_H +#include "cffparse.h" +#include FT_SERVICE_POSTSCRIPT_INFO_H +#include FT_SERVICE_POSTSCRIPT_NAME_H +#include FT_SERVICE_TT_CMAP_H +#include FT_SERVICE_CID_H + + typedef struct CffModulePIC_ + { + FT_ServiceDescRec* cff_services; + CFF_Field_Handler* cff_field_handlers; + FT_Service_PsInfoRec cff_service_ps_info; + FT_Service_GlyphDictRec cff_service_glyph_dict; + FT_Service_PsFontNameRec cff_service_ps_name; + FT_Service_TTCMapsRec cff_service_get_cmap_info; + FT_Service_CIDRec cff_service_cid_info; + FT_CMap_ClassRec cff_cmap_encoding_class_rec; + FT_CMap_ClassRec cff_cmap_unicode_class_rec; + } CffModulePIC; + +#define GET_PIC(lib) ((CffModulePIC*)((lib)->pic_container.cff)) +#define FT_CFF_SERVICE_PS_INFO_GET (GET_PIC(library)->cff_service_ps_info) +#define FT_CFF_SERVICE_GLYPH_DICT_GET (GET_PIC(library)->cff_service_glyph_dict) +#define FT_CFF_SERVICE_PS_NAME_GET (GET_PIC(library)->cff_service_ps_name) +#define FT_CFF_SERVICE_GET_CMAP_INFO_GET (GET_PIC(library)->cff_service_get_cmap_info) +#define FT_CFF_SERVICE_CID_INFO_GET (GET_PIC(library)->cff_service_cid_info) +#define FT_CFF_SERVICES_GET (GET_PIC(library)->cff_services) +#define FT_CFF_CMAP_ENCODING_CLASS_REC_GET (GET_PIC(library)->cff_cmap_encoding_class_rec) +#define FT_CFF_CMAP_UNICODE_CLASS_REC_GET (GET_PIC(library)->cff_cmap_unicode_class_rec) +#define FT_CFF_FIELD_HANDLERS_GET (GET_PIC(library)->cff_field_handlers) + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __CFFPIC_H__ */ + + +/* END */ diff --git a/freetype/src/cff/cfftypes.h b/freetype/src/cff/cfftypes.h index f23e54c09..2d81e340f 100644 --- a/freetype/src/cff/cfftypes.h +++ b/freetype/src/cff/cfftypes.h @@ -130,7 +130,7 @@ FT_BEGIN_HEADER /* 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_supplement; FT_Long cid_font_version; FT_Long cid_font_revision; diff --git a/freetype/src/cid/cidgload.c b/freetype/src/cid/cidgload.c index 39a2ba495..e71206506 100644 --- a/freetype/src/cid/cidgload.c +++ b/freetype/src/cid/cidgload.c @@ -4,7 +4,7 @@ /* */ /* CID-keyed Type1 Glyph Loader (body). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -22,6 +22,7 @@ #include <freetype/internal/ftdebug.h> #include <freetype/internal/ftstream.h> #include FT_OUTLINE_H +#include <freetype/internal/ftcalc.h> #include "ciderrs.h" @@ -51,20 +52,23 @@ FT_ULong glyph_length = 0; PSAux_Service psaux = (PSAux_Service)face->psaux; +#ifdef FT_CONFIG_OPTION_INCREMENTAL + FT_Incremental_InterfaceRec *inc = + face->root.internal->incremental_interface; +#endif + #ifdef FT_CONFIG_OPTION_INCREMENTAL /* For incremental fonts get the character data using */ /* the callback function. */ - if ( face->root.internal->incremental_interface ) + if ( inc ) { FT_Data glyph_data; - error = face->root.internal->incremental_interface->funcs->get_glyph_data( - face->root.internal->incremental_interface->object, - glyph_index, - &glyph_data ); + error = inc->funcs->get_glyph_data( inc->object, + glyph_index, &glyph_data ); if ( error ) goto Exit; @@ -80,9 +84,7 @@ glyph_length ); } - face->root.internal->incremental_interface->funcs->free_glyph_data( - face->root.internal->incremental_interface->object, - &glyph_data ); + inc->funcs->free_glyph_data( inc->object, &glyph_data ); if ( error ) goto Exit; @@ -163,22 +165,21 @@ #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 ) + if ( !error && inc && inc->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; + metrics.bearing_x = FIXED_TO_INT( decoder->builder.left_bearing.x ); + metrics.bearing_y = FIXED_TO_INT( decoder->builder.left_bearing.y ); + metrics.advance = FIXED_TO_INT( decoder->builder.advance.x ); + + error = inc->funcs->get_glyph_metrics( inc->object, + glyph_index, FALSE, &metrics ); + + decoder->builder.left_bearing.x = INT_TO_FIXED( metrics.bearing_x ); + decoder->builder.left_bearing.y = INT_TO_FIXED( metrics.bearing_y ); + decoder->builder.advance.x = INT_TO_FIXED( metrics.advance ); decoder->builder.advance.y = 0; } @@ -251,7 +252,7 @@ /* ignore the error if one occurred - skip to next glyph */ } - *max_advance = decoder.builder.advance.x; + *max_advance = FIXED_TO_INT( decoder.builder.advance.x ); psaux->t1_decoder_funcs->done( &decoder ); @@ -342,8 +343,10 @@ FT_Slot_Internal internal = cidglyph->internal; - cidglyph->metrics.horiBearingX = decoder.builder.left_bearing.x; - cidglyph->metrics.horiAdvance = decoder.builder.advance.x; + cidglyph->metrics.horiBearingX = + FIXED_TO_INT( decoder.builder.left_bearing.x ); + cidglyph->metrics.horiAdvance = + FIXED_TO_INT( decoder.builder.advance.x ); internal->glyph_matrix = font_matrix; internal->glyph_delta = font_offset; @@ -357,8 +360,10 @@ /* copy the _unscaled_ advance width */ - metrics->horiAdvance = decoder.builder.advance.x; - cidglyph->linearHoriAdvance = decoder.builder.advance.x; + metrics->horiAdvance = + FIXED_TO_INT( decoder.builder.advance.x ); + cidglyph->linearHoriAdvance = + FIXED_TO_INT( decoder.builder.advance.x ); cidglyph->internal->glyph_transformed = 0; /* make up vertical ones */ diff --git a/freetype/src/cid/cidload.c b/freetype/src/cid/cidload.c index 14a49aa52..405125566 100644 --- a/freetype/src/cid/cidload.c +++ b/freetype/src/cid/cidload.c @@ -112,7 +112,7 @@ if ( parser->num_dict < 0 ) { - FT_ERROR(( "cid_load_keyword: invalid use of `%s'!\n", + FT_ERROR(( "cid_load_keyword: invalid use of `%s'\n", keyword->ident )); error = CID_Err_Syntax_Error; goto Exit; diff --git a/freetype/src/cid/cidparse.c b/freetype/src/cid/cidparse.c index 6fd73b74c..139d74aad 100644 --- a/freetype/src/cid/cidparse.c +++ b/freetype/src/cid/cidparse.c @@ -4,7 +4,7 @@ /* */ /* CID-keyed Type1 parser (body). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -18,7 +18,6 @@ #include <ft2build.h> #include <freetype/internal/ftdebug.h> -#include <freetype/internal/ftcalc.h> #include <freetype/internal/ftobjs.h> #include <freetype/internal/ftstream.h> @@ -87,13 +86,13 @@ /* `StartData' or `/sfnts' */ { FT_Byte buffer[256 + 10]; - FT_Int read_len = 256 + 10; + FT_Long read_len = 256 + 10; /* same as signed FT_Stream->size */ FT_Byte* p = buffer; - for ( offset = (FT_ULong)FT_STREAM_POS(); ; offset += 256 ) + for ( offset = FT_STREAM_POS(); ; offset += 256 ) { - FT_Int stream_len; + FT_Long stream_len; /* same as signed FT_Stream->size */ stream_len = stream->size - FT_STREAM_POS(); diff --git a/freetype/src/cid/cidriver.c b/freetype/src/cid/cidriver.c index 044a3aaf2..b17406064 100644 --- a/freetype/src/cid/cidriver.c +++ b/freetype/src/cid/cidriver.c @@ -20,7 +20,6 @@ #include "cidriver.h" #include "cidgload.h" #include <freetype/internal/ftdebug.h> -#include <freetype/internal/ftstream.h> #include "ciderrs.h" diff --git a/freetype/src/cid/cidriver.h b/freetype/src/cid/cidriver.h index eff3b6a42..6cade3a9c 100644 --- a/freetype/src/cid/cidriver.h +++ b/freetype/src/cid/cidriver.h @@ -26,6 +26,10 @@ FT_BEGIN_HEADER +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + FT_CALLBACK_TABLE const FT_Driver_ClassRec t1cid_driver_class; diff --git a/freetype/src/gxvalid/gxvbsln.c b/freetype/src/gxvalid/gxvbsln.c index 6cca65831..3d1003156 100644 --- a/freetype/src/gxvalid/gxvbsln.c +++ b/freetype/src/gxvalid/gxvbsln.c @@ -71,10 +71,10 @@ static void gxv_bsln_LookupValue_validate( FT_UShort glyph, - GXV_LookupValueDesc value, + GXV_LookupValueCPtr value_p, GXV_Validator valid ) { - FT_UShort v = value.u; + FT_UShort v = value_p->u; FT_UShort* ctlPoints; FT_UNUSED( glyph ); @@ -122,7 +122,7 @@ static GXV_LookupValueDesc gxv_bsln_LookupFmt4_transit( FT_UShort relative_gindex, - GXV_LookupValueDesc base_value, + GXV_LookupValueCPtr base_value_p, FT_Bytes lookuptbl_limit, GXV_Validator valid ) { @@ -132,7 +132,7 @@ GXV_LookupValueDesc value; /* XXX: check range ? */ - offset = (FT_UShort)( base_value.u + + offset = (FT_UShort)( base_value_p->u + ( relative_gindex * sizeof ( FT_UShort ) ) ); p = valid->lookuptbl_head + offset; diff --git a/freetype/src/gxvalid/gxvcommn.c b/freetype/src/gxvalid/gxvcommn.c index 46fc123fe..de7ce6fde 100644 --- a/freetype/src/gxvalid/gxvcommn.c +++ b/freetype/src/gxvalid/gxvcommn.c @@ -4,7 +4,8 @@ /* */ /* TrueTypeGX/AAT common tables validation (body). */ /* */ -/* Copyright 2004, 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* Copyright 2004, 2005, 2009 */ +/* by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -404,8 +405,8 @@ if ( UNITSIZE != CORRECTSIZE ) \ { \ FT_ERROR(( "unitSize=%d differs from" \ - "expected unitSize=%d" \ - "in LookupTable %s", \ + " expected unitSize=%d" \ + " in LookupTable %s\n", \ UNITSIZE, CORRECTSIZE, FORMAT )); \ if ( UNITSIZE != 0 && NUNITS != 0 ) \ { \ @@ -447,7 +448,7 @@ } value = GXV_LOOKUP_VALUE_LOAD( p, valid->lookupval_sign ); - valid->lookupval_func( i, value, valid ); + valid->lookupval_func( i, &value, valid ); } valid->subtable_length = p - table; @@ -552,7 +553,7 @@ } for ( gid = firstGlyph; gid <= lastGlyph; gid++ ) - valid->lookupval_func( gid, value, valid ); + valid->lookupval_func( gid, &value, valid ); } gxv_LookupTable_fmt2_skip_endmarkers( p, unitSize, valid ); @@ -630,11 +631,11 @@ for ( gid = firstGlyph; gid <= lastGlyph; gid++ ) { value = valid->lookupfmt4_trans( (FT_UShort)( gid - firstGlyph ), - base_value, + &base_value, limit, valid ); - valid->lookupval_func( gid, value, valid ); + valid->lookupval_func( gid, &value, valid ); } } @@ -709,7 +710,7 @@ } prev_glyph = glyph; - valid->lookupval_func( glyph, value, valid ); + valid->lookupval_func( glyph, &value, valid ); } gxv_LookupTable_fmt6_skip_endmarkers( p, unitSize, valid ); @@ -749,7 +750,7 @@ { GXV_LIMIT_CHECK( 2 ); value = GXV_LOOKUP_VALUE_LOAD( p, valid->lookupval_sign ); - valid->lookupval_func( (FT_UShort)( firstGlyph + i ), value, valid ); + valid->lookupval_func( (FT_UShort)( firstGlyph + i ), &value, valid ); } valid->subtable_length = p - table; @@ -1180,7 +1181,7 @@ if ( NULL != valid->statetable.entry_validate_func ) valid->statetable.entry_validate_func( state, flags, - glyphOffset, + &glyphOffset, statetable_table, statetable_limit, valid ); @@ -1351,15 +1352,15 @@ static void gxv_XClassTable_lookupval_validate( FT_UShort glyph, - GXV_LookupValueDesc value, + GXV_LookupValueCPtr value_p, GXV_Validator valid ) { FT_UNUSED( glyph ); - if ( value.u >= valid->xstatetable.nClasses ) + if ( value_p->u >= valid->xstatetable.nClasses ) FT_INVALID_DATA; - if ( value.u > valid->xstatetable.maxClassID ) - valid->xstatetable.maxClassID = value.u; + if ( value_p->u > valid->xstatetable.maxClassID ) + valid->xstatetable.maxClassID = value_p->u; } @@ -1391,7 +1392,7 @@ */ static GXV_LookupValueDesc gxv_XClassTable_lookupfmt4_transit( FT_UShort relative_gindex, - GXV_LookupValueDesc base_value, + GXV_LookupValueCPtr base_value_p, FT_Bytes lookuptbl_limit, GXV_Validator valid ) { @@ -1401,7 +1402,7 @@ GXV_LookupValueDesc value; /* XXX: check range? */ - offset = (FT_UShort)( base_value.u + + offset = (FT_UShort)( base_value_p->u + relative_gindex * sizeof ( FT_UShort ) ); p = valid->lookuptbl_head + offset; @@ -1555,7 +1556,7 @@ if ( NULL != valid->xstatetable.entry_validate_func ) valid->xstatetable.entry_validate_func( state, flags, - glyphOffset, + &glyphOffset, xstatetable_table, xstatetable_limit, valid ); diff --git a/freetype/src/gxvalid/gxvcommn.h b/freetype/src/gxvalid/gxvcommn.h index 48da3a5b3..316e49309 100644 --- a/freetype/src/gxvalid/gxvcommn.h +++ b/freetype/src/gxvalid/gxvcommn.h @@ -79,6 +79,8 @@ FT_BEGIN_HEADER } GXV_LookupValueDesc; + typedef const GXV_LookupValueDesc* GXV_LookupValueCPtr; + typedef enum GXV_LookupValue_SignSpec_ { GXV_LOOKUPVALUE_UNSIGNED = 0, @@ -89,12 +91,12 @@ FT_BEGIN_HEADER typedef void (*GXV_Lookup_Value_Validate_Func)( FT_UShort glyph, - GXV_LookupValueDesc value, + GXV_LookupValueCPtr value_p, GXV_Validator valid ); typedef GXV_LookupValueDesc (*GXV_Lookup_Fmt4_Transit_Func)( FT_UShort relative_gindex, - GXV_LookupValueDesc base_value, + GXV_LookupValueCPtr base_value_p, FT_Bytes lookuptbl_limit, GXV_Validator valid ); @@ -134,6 +136,7 @@ FT_BEGIN_HEADER } GXV_StateTable_GlyphOffsetDesc; + typedef const GXV_StateTable_GlyphOffsetDesc* GXV_StateTable_GlyphOffsetCPtr; typedef void (*GXV_StateTable_Subtable_Setup_Func)( FT_UShort table_size, @@ -149,7 +152,7 @@ FT_BEGIN_HEADER (*GXV_StateTable_Entry_Validate_Func)( FT_Byte state, FT_UShort flags, - GXV_StateTable_GlyphOffsetDesc glyphOffset, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, FT_Bytes statetable_table, FT_Bytes statetable_limit, GXV_Validator valid ); @@ -175,6 +178,8 @@ FT_BEGIN_HEADER typedef GXV_StateTable_GlyphOffsetDesc GXV_XStateTable_GlyphOffsetDesc; + typedef const GXV_XStateTable_GlyphOffsetDesc* GXV_XStateTable_GlyphOffsetCPtr; + typedef void (*GXV_XStateTable_Subtable_Setup_Func)( FT_ULong table_size, FT_ULong classTable, @@ -189,7 +194,7 @@ FT_BEGIN_HEADER (*GXV_XStateTable_Entry_Validate_Func)( FT_UShort state, FT_UShort flags, - GXV_StateTable_GlyphOffsetDesc glyphOffset, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, FT_Bytes xstatetable_table, FT_Bytes xstatetable_limit, GXV_Validator valid ); diff --git a/freetype/src/gxvalid/gxvfeat.c b/freetype/src/gxvalid/gxvfeat.c index ad30a764c..002fec6d6 100644 --- a/freetype/src/gxvalid/gxvfeat.c +++ b/freetype/src/gxvalid/gxvfeat.c @@ -199,7 +199,7 @@ FT_UShort feature; FT_UShort nSettings; - FT_UInt settingTable; + FT_ULong settingTable; FT_UShort featureFlags; FT_Bool exclusive; diff --git a/freetype/src/gxvalid/gxvjust.c b/freetype/src/gxvalid/gxvjust.c index 29bf840b5..e14f946f2 100644 --- a/freetype/src/gxvalid/gxvjust.c +++ b/freetype/src/gxvalid/gxvjust.c @@ -323,15 +323,15 @@ static void gxv_just_pcTable_LookupValue_entry_validate( FT_UShort glyph, - GXV_LookupValueDesc value, + GXV_LookupValueCPtr value_p, GXV_Validator valid ) { FT_UNUSED( glyph ); - if ( value.u > GXV_JUST_DATA( pc_offset_max ) ) - GXV_JUST_DATA( pc_offset_max ) = value.u; - if ( value.u < GXV_JUST_DATA( pc_offset_max ) ) - GXV_JUST_DATA( pc_offset_min ) = value.u; + if ( value_p->u > GXV_JUST_DATA( pc_offset_max ) ) + GXV_JUST_DATA( pc_offset_max ) = value_p->u; + if ( value_p->u < GXV_JUST_DATA( pc_offset_max ) ) + GXV_JUST_DATA( pc_offset_min ) = value_p->u; } @@ -384,7 +384,7 @@ gxv_just_classTable_entry_validate( FT_Byte state, FT_UShort flags, - GXV_StateTable_GlyphOffsetDesc glyphOffset, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, FT_Bytes table, FT_Bytes limit, GXV_Validator valid ) @@ -395,7 +395,7 @@ FT_UShort currentClass; FT_UNUSED( state ); - FT_UNUSED( glyphOffset ); + FT_UNUSED( glyphOffset_p ); FT_UNUSED( table ); FT_UNUSED( limit ); FT_UNUSED( valid ); @@ -449,15 +449,15 @@ static void gxv_just_wdcTable_LookupValue_validate( FT_UShort glyph, - GXV_LookupValueDesc value, + GXV_LookupValueCPtr value_p, GXV_Validator valid ) { FT_UNUSED( glyph ); - if ( value.u > GXV_JUST_DATA( wdc_offset_max ) ) - GXV_JUST_DATA( wdc_offset_max ) = value.u; - if ( value.u < GXV_JUST_DATA( wdc_offset_min ) ) - GXV_JUST_DATA( wdc_offset_min ) = value.u; + if ( value_p->u > GXV_JUST_DATA( wdc_offset_max ) ) + GXV_JUST_DATA( wdc_offset_max ) = value_p->u; + if ( value_p->u < GXV_JUST_DATA( wdc_offset_min ) ) + GXV_JUST_DATA( wdc_offset_min ) = value_p->u; } @@ -557,7 +557,7 @@ { FT_Bytes p = table; FT_Bytes limit = 0; - FT_UInt table_size; + FT_Offset table_size; GXV_ValidatorRec validrec; GXV_Validator valid = &validrec; diff --git a/freetype/src/gxvalid/gxvkern.c b/freetype/src/gxvalid/gxvkern.c index bfb405f65..2137db842 100644 --- a/freetype/src/gxvalid/gxvkern.c +++ b/freetype/src/gxvalid/gxvkern.c @@ -256,7 +256,7 @@ gxv_kern_subtable_fmt1_entry_validate( FT_Byte state, FT_UShort flags, - GXV_StateTable_GlyphOffsetDesc glyphOffset, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, FT_Bytes table, FT_Bytes limit, GXV_Validator valid ) @@ -268,7 +268,7 @@ FT_UShort kernValue; FT_UNUSED( state ); - FT_UNUSED( glyphOffset ); + FT_UNUSED( glyphOffset_p ); push = (FT_UShort)( ( flags >> 15 ) & 1 ); diff --git a/freetype/src/gxvalid/gxvlcar.c b/freetype/src/gxvalid/gxvlcar.c index 48821ea87..f14fa5b13 100644 --- a/freetype/src/gxvalid/gxvlcar.c +++ b/freetype/src/gxvalid/gxvlcar.c @@ -83,10 +83,10 @@ static void gxv_lcar_LookupValue_validate( FT_UShort glyph, - GXV_LookupValueDesc value, + GXV_LookupValueCPtr value_p, GXV_Validator valid ) { - FT_Bytes p = valid->root->base + value.u; + FT_Bytes p = valid->root->base + value_p->u; FT_Bytes limit = valid->root->limit; FT_UShort count; FT_Short partial; @@ -146,7 +146,7 @@ static GXV_LookupValueDesc gxv_lcar_LookupFmt4_transit( FT_UShort relative_gindex, - GXV_LookupValueDesc base_value, + GXV_LookupValueCPtr base_value_p, FT_Bytes lookuptbl_limit, GXV_Validator valid ) { @@ -158,7 +158,7 @@ FT_UNUSED( lookuptbl_limit ); /* XXX: check range? */ - offset = (FT_UShort)( base_value.u + + offset = (FT_UShort)( base_value_p->u + relative_gindex * sizeof ( FT_UShort ) ); p = valid->root->base + offset; limit = valid->root->limit; diff --git a/freetype/src/gxvalid/gxvmod.h b/freetype/src/gxvalid/gxvmod.h index 466584ef4..d912a8f83 100644 --- a/freetype/src/gxvalid/gxvmod.h +++ b/freetype/src/gxvalid/gxvmod.h @@ -34,6 +34,10 @@ FT_BEGIN_HEADER +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + FT_EXPORT_VAR( const FT_Module_Class ) gxv_module_class; diff --git a/freetype/src/gxvalid/gxvmort.c b/freetype/src/gxvalid/gxvmort.c index f4fbd30e4..0aa066339 100644 --- a/freetype/src/gxvalid/gxvmort.c +++ b/freetype/src/gxvalid/gxvmort.c @@ -85,17 +85,17 @@ /* - * nFeatureFlags is typed to FT_UInt to accept that in + * nFeatureFlags is typed to FT_ULong to accept that in * mort (typed FT_UShort) and morx (typed FT_ULong). */ FT_LOCAL_DEF( void ) gxv_mort_featurearray_validate( FT_Bytes table, FT_Bytes limit, - FT_UInt nFeatureFlags, + FT_ULong nFeatureFlags, GXV_Validator valid ) { FT_Bytes p = table; - FT_UInt i; + FT_ULong i; GXV_mort_featureRec f = GXV_MORT_FEATURE_OFF; diff --git a/freetype/src/gxvalid/gxvmort.h b/freetype/src/gxvalid/gxvmort.h index 1d64e69c4..1e5a1f5ab 100644 --- a/freetype/src/gxvalid/gxvmort.h +++ b/freetype/src/gxvalid/gxvmort.h @@ -54,7 +54,7 @@ FT_LOCAL( void ) gxv_mort_featurearray_validate( FT_Bytes table, FT_Bytes limit, - FT_UInt nFeatureFlags, + FT_ULong nFeatureFlags, GXV_Validator valid ); FT_LOCAL( void ) diff --git a/freetype/src/gxvalid/gxvmort0.c b/freetype/src/gxvalid/gxvmort0.c index 0902056c6..0453062f6 100644 --- a/freetype/src/gxvalid/gxvmort0.c +++ b/freetype/src/gxvalid/gxvmort0.c @@ -64,7 +64,7 @@ gxv_mort_subtable_type0_entry_validate( FT_Byte state, FT_UShort flags, - GXV_StateTable_GlyphOffsetDesc glyphOffset, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, FT_Bytes table, FT_Bytes limit, GXV_Validator valid ) @@ -80,7 +80,7 @@ FT_UNUSED( limit ); FT_UNUSED( GXV_Mort_IndicScript_Msg[verb] ); /* for the non-debugging */ - FT_UNUSED( glyphOffset ); /* case */ + FT_UNUSED( glyphOffset_p ); /* case */ markFirst = (FT_UShort)( ( flags >> 15 ) & 1 ); @@ -91,7 +91,7 @@ verb = (FT_UShort)( flags & 0x000F ); GXV_TRACE(( " IndicScript MorphRule for glyphOffset 0x%04x", - glyphOffset.u )); + glyphOffset_p->u )); GXV_TRACE(( " markFirst=%01d", markFirst )); GXV_TRACE(( " dontAdvance=%01d", dontAdvance )); GXV_TRACE(( " markLast=%01d", markLast )); diff --git a/freetype/src/gxvalid/gxvmort1.c b/freetype/src/gxvalid/gxvmort1.c index 711bbd0ba..696d85032 100644 --- a/freetype/src/gxvalid/gxvmort1.c +++ b/freetype/src/gxvalid/gxvmort1.c @@ -135,7 +135,7 @@ gxv_mort_subtable_type1_entry_validate( FT_Byte state, FT_UShort flags, - GXV_StateTable_GlyphOffsetDesc glyphOffset, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, FT_Bytes table, FT_Bytes limit, GXV_Validator valid ) @@ -154,8 +154,8 @@ dontAdvance = (FT_UShort)( ( flags >> 14 ) & 1 ); reserved = (FT_Short)( flags & 0x3FFF ); - markOffset = (FT_Short)( glyphOffset.ul >> 16 ); - currentOffset = (FT_Short)( glyphOffset.ul ); + markOffset = (FT_Short)( glyphOffset_p->ul >> 16 ); + currentOffset = (FT_Short)( glyphOffset_p->ul ); if ( 0 < reserved ) { diff --git a/freetype/src/gxvalid/gxvmort2.c b/freetype/src/gxvalid/gxvmort2.c index f19d15dab..6f77cf39c 100644 --- a/freetype/src/gxvalid/gxvmort2.c +++ b/freetype/src/gxvalid/gxvmort2.c @@ -189,7 +189,7 @@ gxv_mort_subtable_type2_entry_validate( FT_Byte state, FT_UShort flags, - GXV_StateTable_GlyphOffsetDesc glyphOffset, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, FT_Bytes table, FT_Bytes limit, GXV_Validator valid ) @@ -199,7 +199,7 @@ FT_UShort offset; FT_UNUSED( state ); - FT_UNUSED( glyphOffset ); + FT_UNUSED( glyphOffset_p ); FT_UNUSED( limit ); diff --git a/freetype/src/gxvalid/gxvmort4.c b/freetype/src/gxvalid/gxvmort4.c index a04bc1efa..83470988c 100644 --- a/freetype/src/gxvalid/gxvmort4.c +++ b/freetype/src/gxvalid/gxvmort4.c @@ -40,12 +40,12 @@ static void gxv_mort_subtable_type4_lookupval_validate( FT_UShort glyph, - GXV_LookupValueDesc value, + GXV_LookupValueCPtr value_p, GXV_Validator valid ) { FT_UNUSED( glyph ); - gxv_glyphid_validate( value.u, valid ); + gxv_glyphid_validate( value_p->u, valid ); } /* @@ -78,7 +78,7 @@ static GXV_LookupValueDesc gxv_mort_subtable_type4_lookupfmt4_transit( FT_UShort relative_gindex, - GXV_LookupValueDesc base_value, + GXV_LookupValueCPtr base_value_p, FT_Bytes lookuptbl_limit, GXV_Validator valid ) { @@ -88,7 +88,7 @@ GXV_LookupValueDesc value; /* XXX: check range? */ - offset = (FT_UShort)( base_value.u + + offset = (FT_UShort)( base_value_p->u + relative_gindex * sizeof ( FT_UShort ) ); p = valid->lookuptbl_head + offset; diff --git a/freetype/src/gxvalid/gxvmort5.c b/freetype/src/gxvalid/gxvmort5.c index a7cabc359..ec0bcb634 100644 --- a/freetype/src/gxvalid/gxvmort5.c +++ b/freetype/src/gxvalid/gxvmort5.c @@ -139,7 +139,7 @@ gxv_mort_subtable_type5_entry_validate( FT_Byte state, FT_UShort flags, - GXV_StateTable_GlyphOffsetDesc glyphOffset, + GXV_StateTable_GlyphOffsetCPtr glyphOffset, FT_Bytes table, FT_Bytes limit, GXV_Validator valid ) @@ -168,8 +168,8 @@ currentInsertCount = (FT_Byte)( ( flags >> 5 ) & 0x1F ); markedInsertCount = (FT_Byte)( flags & 0x001F ); - currentInsertList = (FT_UShort)( glyphOffset.ul >> 16 ); - markedInsertList = (FT_UShort)( glyphOffset.ul ); + currentInsertList = (FT_UShort)( glyphOffset->ul >> 16 ); + markedInsertList = (FT_UShort)( glyphOffset->ul ); if ( 0 != currentInsertList && 0 != currentInsertCount ) { diff --git a/freetype/src/gxvalid/gxvmorx.c b/freetype/src/gxvalid/gxvmorx.c index d217940ea..f8ba5b985 100644 --- a/freetype/src/gxvalid/gxvmorx.c +++ b/freetype/src/gxvalid/gxvmorx.c @@ -69,8 +69,8 @@ FT_ULong length; FT_ULong coverage; FT_ULong subFeatureFlags; - FT_UInt type; - FT_UInt rest; + FT_ULong type; + FT_ULong rest; GXV_LIMIT_CHECK( 4 + 4 + 4 ); diff --git a/freetype/src/gxvalid/gxvmorx0.c b/freetype/src/gxvalid/gxvmorx0.c index ca92b6c39..0159c5aef 100644 --- a/freetype/src/gxvalid/gxvmorx0.c +++ b/freetype/src/gxvalid/gxvmorx0.c @@ -42,7 +42,7 @@ gxv_morx_subtable_type0_entry_validate( FT_UShort state, FT_UShort flags, - GXV_XStateTable_GlyphOffsetDesc glyphOffset, + GXV_XStateTable_GlyphOffsetCPtr glyphOffset_p, FT_Bytes table, FT_Bytes limit, GXV_Validator valid ) @@ -54,7 +54,7 @@ FT_UShort verb; FT_UNUSED( state ); - FT_UNUSED( glyphOffset ); + FT_UNUSED( glyphOffset_p ); FT_UNUSED( table ); FT_UNUSED( limit ); diff --git a/freetype/src/gxvalid/gxvmorx1.c b/freetype/src/gxvalid/gxvmorx1.c index 331d4ccda..e1c162fa0 100644 --- a/freetype/src/gxvalid/gxvmorx1.c +++ b/freetype/src/gxvalid/gxvmorx1.c @@ -103,7 +103,7 @@ gxv_morx_subtable_type1_entry_validate( FT_UShort state, FT_UShort flags, - GXV_StateTable_GlyphOffsetDesc glyphOffset, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, FT_Bytes table, FT_Bytes limit, GXV_Validator valid ) @@ -127,8 +127,8 @@ reserved = (FT_UShort)( flags & 0x3FFF ); - markIndex = (FT_Short)( glyphOffset.ul >> 16 ); - currentIndex = (FT_Short)( glyphOffset.ul ); + markIndex = (FT_Short)( glyphOffset_p->ul >> 16 ); + currentIndex = (FT_Short)( glyphOffset_p->ul ); GXV_TRACE(( " setMark=%01d dontAdvance=%01d\n", setMark, dontAdvance )); @@ -155,14 +155,14 @@ static void gxv_morx_subtable_type1_LookupValue_validate( FT_UShort glyph, - GXV_LookupValueDesc value, + GXV_LookupValueCPtr value_p, GXV_Validator valid ) { FT_UNUSED( glyph ); /* for the non-debugging case */ - GXV_TRACE(( "morx subtable type1 subst.: %d -> %d\n", glyph, value.u )); + GXV_TRACE(( "morx subtable type1 subst.: %d -> %d\n", glyph, value_p->u )); - if ( value.u > valid->face->num_glyphs ) + if ( value_p->u > valid->face->num_glyphs ) FT_INVALID_GLYPH_ID; } @@ -170,7 +170,7 @@ static GXV_LookupValueDesc gxv_morx_subtable_type1_LookupFmt4_transit( FT_UShort relative_gindex, - GXV_LookupValueDesc base_value, + GXV_LookupValueCPtr base_value_p, FT_Bytes lookuptbl_limit, GXV_Validator valid ) { @@ -180,7 +180,7 @@ GXV_LookupValueDesc value; /* XXX: check range? */ - offset = (FT_UShort)( base_value.u + + offset = (FT_UShort)( base_value_p->u + relative_gindex * sizeof ( FT_UShort ) ); p = valid->lookuptbl_head + offset; diff --git a/freetype/src/gxvalid/gxvmorx2.c b/freetype/src/gxvalid/gxvmorx2.c index 5cad5169c..b4bb3353f 100644 --- a/freetype/src/gxvalid/gxvmorx2.c +++ b/freetype/src/gxvalid/gxvmorx2.c @@ -186,7 +186,7 @@ gxv_morx_subtable_type2_entry_validate( FT_UShort state, FT_UShort flags, - GXV_StateTable_GlyphOffsetDesc glyphOffset, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, FT_Bytes table, FT_Bytes limit, GXV_Validator valid ) @@ -206,7 +206,7 @@ performAction = (FT_UShort)( ( flags >> 13 ) & 1 ); reserved = (FT_UShort)( flags & 0x1FFF ); - ligActionIndex = glyphOffset.u; + ligActionIndex = glyphOffset_p->u; if ( reserved > 0 ) GXV_TRACE(( " reserved 14bit is non-zero\n" )); diff --git a/freetype/src/gxvalid/gxvmorx5.c b/freetype/src/gxvalid/gxvmorx5.c index d9115618c..5e3a16437 100644 --- a/freetype/src/gxvalid/gxvmorx5.c +++ b/freetype/src/gxvalid/gxvmorx5.c @@ -136,7 +136,7 @@ gxv_morx_subtable_type5_entry_validate( FT_UShort state, FT_UShort flags, - GXV_StateTable_GlyphOffsetDesc glyphOffset, + GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, FT_Bytes table, FT_Bytes limit, GXV_Validator valid ) @@ -165,8 +165,8 @@ currentInsertCount = (FT_Byte)( ( flags >> 5 ) & 0x1F ); markedInsertCount = (FT_Byte)( flags & 0x001F ); - currentInsertList = (FT_Byte) ( glyphOffset.ul >> 16 ); - markedInsertList = (FT_UShort)( glyphOffset.ul ); + currentInsertList = (FT_Byte) ( glyphOffset_p->ul >> 16 ); + markedInsertList = (FT_UShort)( glyphOffset_p->ul ); if ( currentInsertList && 0 != currentInsertCount ) gxv_morx_subtable_type5_InsertList_validate( currentInsertList, diff --git a/freetype/src/gxvalid/gxvopbd.c b/freetype/src/gxvalid/gxvopbd.c index 8d6fe669f..e12506094 100644 --- a/freetype/src/gxvalid/gxvopbd.c +++ b/freetype/src/gxvalid/gxvopbd.c @@ -67,18 +67,18 @@ static void gxv_opbd_LookupValue_validate( FT_UShort glyph, - GXV_LookupValueDesc value, + GXV_LookupValueCPtr value_p, GXV_Validator valid ) { /* offset in LookupTable is measured from the head of opbd table */ - FT_Bytes p = valid->root->base + value.u; + FT_Bytes p = valid->root->base + value_p->u; FT_Bytes limit = valid->root->limit; FT_Short delta_value; int i; - if ( value.u < GXV_OPBD_DATA( valueOffset_min ) ) - GXV_OPBD_DATA( valueOffset_min ) = value.u; + if ( value_p->u < GXV_OPBD_DATA( valueOffset_min ) ) + GXV_OPBD_DATA( valueOffset_min ) = value_p->u; for ( i = 0; i < 4; i++ ) { @@ -132,7 +132,7 @@ static GXV_LookupValueDesc gxv_opbd_LookupFmt4_transit( FT_UShort relative_gindex, - GXV_LookupValueDesc base_value, + GXV_LookupValueCPtr base_value_p, FT_Bytes lookuptbl_limit, GXV_Validator valid ) { @@ -142,7 +142,7 @@ FT_UNUSED( valid ); /* XXX: check range? */ - value.u = (FT_UShort)( base_value.u + + value.u = (FT_UShort)( base_value_p->u + relative_gindex * 4 * sizeof ( FT_Short ) ); return value; diff --git a/freetype/src/gxvalid/gxvprop.c b/freetype/src/gxvalid/gxvprop.c index 010eeda42..66c3ab740 100644 --- a/freetype/src/gxvalid/gxvprop.c +++ b/freetype/src/gxvalid/gxvprop.c @@ -168,10 +168,10 @@ static void gxv_prop_LookupValue_validate( FT_UShort glyph, - GXV_LookupValueDesc value, + GXV_LookupValueCPtr value_p, GXV_Validator valid ) { - gxv_prop_property_validate( value.u, glyph, valid ); + gxv_prop_property_validate( value_p->u, glyph, valid ); } @@ -204,7 +204,7 @@ static GXV_LookupValueDesc gxv_prop_LookupFmt4_transit( FT_UShort relative_gindex, - GXV_LookupValueDesc base_value, + GXV_LookupValueCPtr base_value_p, FT_Bytes lookuptbl_limit, GXV_Validator valid ) { @@ -214,7 +214,7 @@ GXV_LookupValueDesc value; /* XXX: check range? */ - offset = (FT_UShort)( base_value.u + + offset = (FT_UShort)( base_value_p->u + relative_gindex * sizeof( FT_UShort ) ); p = valid->lookuptbl_head + offset; limit = lookuptbl_limit; diff --git a/freetype/src/gxvalid/gxvtrak.c b/freetype/src/gxvalid/gxvtrak.c index 432ee4e27..df3fd15c0 100644 --- a/freetype/src/gxvalid/gxvtrak.c +++ b/freetype/src/gxvalid/gxvtrak.c @@ -198,7 +198,7 @@ { FT_Bytes p = table; FT_Bytes limit = 0; - FT_UInt table_size; + FT_Offset table_size; GXV_ValidatorRec validrec; GXV_Validator valid = &validrec; diff --git a/freetype/src/gzip/adler32.c b/freetype/src/gzip/adler32.c index 36f6a432e..c53f9dd12 100644 --- a/freetype/src/gzip/adler32.c +++ b/freetype/src/gzip/adler32.c @@ -3,7 +3,7 @@ * For conditions of distribution and use, see copyright notice in zlib.h */ -/* @(#) $Id: adler32.c,v 1.5 2007/06/01 06:56:17 wl Exp $ */ +/* @(#) $Id$ */ #include "zlib.h" diff --git a/freetype/src/gzip/ftgzip.c b/freetype/src/gzip/ftgzip.c index 93b0a3702..e32d6a86e 100644 --- a/freetype/src/gzip/ftgzip.c +++ b/freetype/src/gzip/ftgzip.c @@ -40,6 +40,10 @@ #ifdef FT_CONFIG_OPTION_USE_ZLIB +#ifdef FT_CONFIG_OPTION_PIC +#error "gzip code does not support PIC yet" +#endif + #ifdef FT_CONFIG_OPTION_SYSTEM_ZLIB #include <zlib.h> @@ -54,7 +58,9 @@ /* original ZLib. */ #define NO_DUMMY_DECL -#define MY_ZCALLOC +#ifndef USE_ZLIB_ZCALLOC +#define MY_ZCALLOC /* prevent all zcalloc() & zfree() in zutils.c */ +#endif #include "zlib.h" @@ -117,7 +123,7 @@ } -#ifndef FT_CONFIG_OPTION_SYSTEM_ZLIB +#if !defined( FT_CONFIG_OPTION_SYSTEM_ZLIB ) && !defined( USE_ZLIB_ZCALLOC ) local voidpf zcalloc ( voidpf opaque, @@ -134,7 +140,7 @@ ft_gzip_free( (FT_Memory)opaque, ptr ); } -#endif /* !SYSTEM_ZLIB */ +#endif /* !SYSTEM_ZLIB && !USE_ZLIB_ZCALLOC */ /***************************************************************************/ diff --git a/freetype/src/gzip/zconf.h b/freetype/src/gzip/zconf.h index 3ccc3a66a..3abf0ba03 100644 --- a/freetype/src/gzip/zconf.h +++ b/freetype/src/gzip/zconf.h @@ -3,7 +3,7 @@ * For conditions of distribution and use, see copyright notice in zlib.h */ -/* @(#) $Id: zconf.h,v 1.4 2007/06/01 06:56:17 wl Exp $ */ +/* @(#) $Id$ */ #ifndef _ZCONF_H #define _ZCONF_H @@ -60,6 +60,12 @@ # define MSDOS #endif +/* WinCE doesn't have errno.h */ +#ifdef _WIN32_WCE +# define NO_ERRNO_H +#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). diff --git a/freetype/src/gzip/zutil.c b/freetype/src/gzip/zutil.c index 5ed2da087..7ad0c1f81 100644 --- a/freetype/src/gzip/zutil.c +++ b/freetype/src/gzip/zutil.c @@ -3,7 +3,7 @@ * For conditions of distribution and use, see copyright notice in zlib.h */ -/* @(#) $Id: zutil.c,v 1.3 2006/04/29 07:31:16 wl Exp $ */ +/* @(#) $Id$ */ #include "zutil.h" @@ -49,7 +49,7 @@ void zmemzero(dest, len) } #endif -#ifdef __TURBOC__ +#if defined( MSDOS ) && defined( __TURBOC__ ) && !defined( MY_ZCALLOC ) #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 @@ -126,10 +126,10 @@ void zcfree (voidpf opaque, voidpf ptr) Assert(0, "zcfree: ptr not found"); } #endif -#endif /* __TURBOC__ */ +#endif /* MSDOS && __TURBOC__ */ -#if defined(M_I86) && !defined(__32BIT__) +#if defined(M_I86) && !defined(__32BIT__) && !defined( MY_ZCALLOC ) /* Microsoft C in 16-bit mode */ # define MY_ZCALLOC diff --git a/freetype/src/gzip/zutil.h b/freetype/src/gzip/zutil.h index 8e3c69a9f..c9688cd9c 100644 --- a/freetype/src/gzip/zutil.h +++ b/freetype/src/gzip/zutil.h @@ -8,7 +8,7 @@ subject to change. Applications should only use zlib.h. */ -/* @(#) $Id: zutil.h,v 1.6 2007/06/01 06:56:17 wl Exp $ */ +/* @(#) $Id$ */ #ifndef _Z_UTIL_H #define _Z_UTIL_H diff --git a/freetype/src/lzw/ftlzw.c b/freetype/src/lzw/ftlzw.c index 72be84ebf..3a0cd3bf8 100644 --- a/freetype/src/lzw/ftlzw.c +++ b/freetype/src/lzw/ftlzw.c @@ -42,6 +42,10 @@ #ifdef FT_CONFIG_OPTION_USE_LZW +#ifdef FT_CONFIG_OPTION_PIC +#error "lzw code does not support PIC yet" +#endif + #include "ftzopen.h" diff --git a/freetype/src/lzw/ftzopen.c b/freetype/src/lzw/ftzopen.c index 4e36e8e16..905eabb08 100644 --- a/freetype/src/lzw/ftzopen.c +++ b/freetype/src/lzw/ftzopen.c @@ -8,7 +8,7 @@ /* be used to parse compressed PCF fonts, as found with many X11 server */ /* distributions. */ /* */ -/* Copyright 2005, 2006, 2007 by David Turner. */ +/* Copyright 2005, 2006, 2007, 2009 by David Turner. */ /* */ /* This file is part of the FreeType project, and may only be used, */ /* modified, and distributed under the terms of the FreeType project */ @@ -113,8 +113,8 @@ { FT_Memory memory = state->memory; FT_Error error; - FT_UInt old_size = state->stack_size; - FT_UInt new_size = old_size; + FT_Offset old_size = state->stack_size; + FT_Offset new_size = old_size; new_size = new_size + ( new_size >> 1 ) + 4; @@ -332,6 +332,9 @@ while ( code >= 256U ) { + if ( !state->prefix ) + goto Eof; + FTLZW_STACK_PUSH( state->suffix[code - 256] ); code = state->prefix[code - 256]; } diff --git a/freetype/src/lzw/ftzopen.h b/freetype/src/lzw/ftzopen.h index edc03b02e..34b37fd6b 100644 --- a/freetype/src/lzw/ftzopen.h +++ b/freetype/src/lzw/ftzopen.h @@ -118,7 +118,7 @@ FT_Int buf_offset; FT_Int buf_size; FT_Bool buf_clear; - FT_Int buf_total; + FT_Offset buf_total; FT_UInt max_bits; /* max code bits, from file header */ FT_Int block_mode; /* block mode flag, from file header */ @@ -137,7 +137,7 @@ FT_Byte* stack; /* character stack */ FT_UInt stack_top; - FT_UInt stack_size; + FT_Offset stack_size; FT_Byte stack_0[FT_LZW_DEFAULT_STACK_SIZE]; /* minimize heap alloc */ FT_Stream source; /* source stream */ diff --git a/freetype/src/otvalid/otvcommn.h b/freetype/src/otvalid/otvcommn.h index dbee1ab23..7c861edb5 100644 --- a/freetype/src/otvalid/otvcommn.h +++ b/freetype/src/otvalid/otvcommn.h @@ -4,7 +4,7 @@ /* */ /* OpenType common tables validation (specification). */ /* */ -/* Copyright 2004, 2005, 2007 by */ +/* Copyright 2004, 2005, 2007, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -85,27 +85,27 @@ FT_BEGIN_HEADER FT_INVALID_TOO_SHORT; \ FT_END_STMNT -#define OTV_SIZE_CHECK( _size ) \ - FT_BEGIN_STMNT \ - if ( _size > 0 && _size < table_size ) \ - { \ - if ( valid->root->level == FT_VALIDATE_PARANOID ) \ - FT_INVALID_OFFSET; \ - else \ - { \ - /* strip off `const' */ \ - FT_Byte* pp = (FT_Byte*)_size ## _p; \ - \ - \ - FT_TRACE3(( "\n" \ - "Invalid offset to optional table `%s'!\n" \ - "Set to zero.\n" \ - "\n", #_size )); \ - \ - /* always assume 16bit entities */ \ - _size = pp[0] = pp[1] = 0; \ - } \ - } \ +#define OTV_SIZE_CHECK( _size ) \ + FT_BEGIN_STMNT \ + if ( _size > 0 && _size < table_size ) \ + { \ + if ( valid->root->level == FT_VALIDATE_PARANOID ) \ + FT_INVALID_OFFSET; \ + else \ + { \ + /* strip off `const' */ \ + FT_Byte* pp = (FT_Byte*)_size ## _p; \ + \ + \ + FT_TRACE3(( "\n" \ + "Invalid offset to optional table `%s'" \ + " set to zero.\n" \ + "\n", #_size )); \ + \ + /* always assume 16bit entities */ \ + _size = pp[0] = pp[1] = 0; \ + } \ + } \ FT_END_STMNT diff --git a/freetype/src/otvalid/otvgpos.c b/freetype/src/otvalid/otvgpos.c index 53025ec5e..49b46183a 100644 --- a/freetype/src/otvalid/otvgpos.c +++ b/freetype/src/otvalid/otvgpos.c @@ -209,7 +209,7 @@ { if ( format & 1 ) { - FT_UInt table_size; + FT_PtrDist table_size; OTV_OPTIONAL_TABLE( device ); @@ -911,7 +911,8 @@ { case 1: /* ExtensionPosFormat1 */ { - FT_UInt ExtensionLookupType, ExtensionOffset; + FT_UInt ExtensionLookupType; + FT_ULong ExtensionOffset; OTV_Validate_Func validate; diff --git a/freetype/src/otvalid/otvgsub.c b/freetype/src/otvalid/otvgsub.c index f01fca1e8..ed499d1e9 100644 --- a/freetype/src/otvalid/otvgsub.c +++ b/freetype/src/otvalid/otvgsub.c @@ -415,7 +415,8 @@ { case 1: /* ExtensionSubstFormat1 */ { - FT_UInt ExtensionLookupType, ExtensionOffset; + FT_UInt ExtensionLookupType; + FT_ULong ExtensionOffset; OTV_Validate_Func validate; diff --git a/freetype/src/otvalid/otvmod.c b/freetype/src/otvalid/otvmod.c index e18e71a96..7f62830b3 100644 --- a/freetype/src/otvalid/otvmod.c +++ b/freetype/src/otvalid/otvmod.c @@ -82,12 +82,25 @@ FT_Byte* volatile math; FT_ULong len_base, len_gdef, len_gpos, len_gsub, len_jstf; FT_ULong len_math; + FT_UInt num_glyphs = (FT_UInt)face->num_glyphs; FT_ValidatorRec volatile valid; base = gdef = gpos = gsub = jstf = math = NULL; len_base = len_gdef = len_gpos = len_gsub = len_jstf = len_math = 0; + /* + * XXX: OpenType tables cannot handle 32-bit glyph index, + * although broken TrueType can have 32-bit glyph index. + */ + if ( face->num_glyphs > 0xFFFFL ) + { + FT_TRACE1(( "otv_validate: Invalid glyphs index (0x0000FFFF - 0x%08x) ", + face->num_glyphs )); + FT_TRACE1(( "are not handled by OpenType tables\n" )); + num_glyphs = 0xFFFF; + } + /* load tables */ if ( ot_flags & FT_VALIDATE_BASE ) @@ -148,7 +161,7 @@ { ft_validator_init( &valid, gpos, gpos + len_gpos, FT_VALIDATE_DEFAULT ); if ( ft_setjmp( valid.jump_buffer ) == 0 ) - otv_GPOS_validate( gpos, face->num_glyphs, &valid ); + otv_GPOS_validate( gpos, num_glyphs, &valid ); error = valid.error; if ( error ) goto Exit; @@ -158,7 +171,7 @@ { ft_validator_init( &valid, gsub, gsub + len_gsub, FT_VALIDATE_DEFAULT ); if ( ft_setjmp( valid.jump_buffer ) == 0 ) - otv_GSUB_validate( gsub, face->num_glyphs, &valid ); + otv_GSUB_validate( gsub, num_glyphs, &valid ); error = valid.error; if ( error ) goto Exit; @@ -168,7 +181,7 @@ { ft_validator_init( &valid, gdef, gdef + len_gdef, FT_VALIDATE_DEFAULT ); if ( ft_setjmp( valid.jump_buffer ) == 0 ) - otv_GDEF_validate( gdef, gsub, gpos, face->num_glyphs, &valid ); + otv_GDEF_validate( gdef, gsub, gpos, num_glyphs, &valid ); error = valid.error; if ( error ) goto Exit; @@ -178,7 +191,7 @@ { ft_validator_init( &valid, jstf, jstf + len_jstf, FT_VALIDATE_DEFAULT ); if ( ft_setjmp( valid.jump_buffer ) == 0 ) - otv_JSTF_validate( jstf, gsub, gpos, face->num_glyphs, &valid ); + otv_JSTF_validate( jstf, gsub, gpos, num_glyphs, &valid ); error = valid.error; if ( error ) goto Exit; @@ -188,7 +201,7 @@ { ft_validator_init( &valid, math, math + len_math, FT_VALIDATE_DEFAULT ); if ( ft_setjmp( valid.jump_buffer ) == 0 ) - otv_MATH_validate( math, face->num_glyphs, &valid ); + otv_MATH_validate( math, num_glyphs, &valid ); error = valid.error; if ( error ) goto Exit; diff --git a/freetype/src/otvalid/otvmod.h b/freetype/src/otvalid/otvmod.h index 1bfc1899f..573b2a0c4 100644 --- a/freetype/src/otvalid/otvmod.h +++ b/freetype/src/otvalid/otvmod.h @@ -27,6 +27,10 @@ FT_BEGIN_HEADER +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + FT_EXPORT_VAR( const FT_Module_Class ) otv_module_class; diff --git a/freetype/src/pcf/pcf.h b/freetype/src/pcf/pcf.h index 0a08d783b..12e845eac 100644 --- a/freetype/src/pcf/pcf.h +++ b/freetype/src/pcf/pcf.h @@ -72,8 +72,8 @@ FT_BEGIN_HEADER union { FT_String* atom; - FT_Long integer; - FT_ULong cardinal; + FT_Long l; + FT_ULong ul; } value; diff --git a/freetype/src/pcf/pcfdrivr.c b/freetype/src/pcf/pcfdrivr.c index 9ef4bdd54..e5ab43040 100644 --- a/freetype/src/pcf/pcfdrivr.c +++ b/freetype/src/pcf/pcfdrivr.c @@ -111,7 +111,7 @@ THE SOFTWARE. while ( min < max ) { - FT_UInt32 code; + FT_ULong code; mid = ( min + max ) >> 1; @@ -140,7 +140,7 @@ THE SOFTWARE. PCF_CMap cmap = (PCF_CMap)pcfcmap; PCF_Encoding encodings = cmap->encodings; FT_UInt min, max, mid; - FT_UInt32 charcode = *acharcode + 1; + FT_ULong charcode = *acharcode + 1; FT_UInt result = 0; @@ -149,7 +149,7 @@ THE SOFTWARE. while ( min < max ) { - FT_UInt32 code; + FT_ULong code; mid = ( min + max ) >> 1; @@ -175,7 +175,14 @@ THE SOFTWARE. } Exit: - *acharcode = charcode; + if ( charcode > 0xFFFFFFFFUL ) + { + FT_TRACE1(( "pcf_cmap_char_next: charcode 0x%x > 32bit API" )); + *acharcode = 0; + /* XXX: result should be changed to indicate an overflow error */ + } + else + *acharcode = (FT_UInt32)charcode; return result; } @@ -266,19 +273,27 @@ THE SOFTWARE. error = pcf_load_font( stream, face ); if ( error ) { - FT_Error error2; + PCF_Face_Done( pcfface ); +#if defined( FT_CONFIG_OPTION_USE_ZLIB ) || \ + defined( FT_CONFIG_OPTION_USE_LZW ) - PCF_Face_Done( pcfface ); +#ifdef FT_CONFIG_OPTION_USE_ZLIB + { + 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 ) + /* 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; + } +#endif /* FT_CONFIG_OPTION_USE_ZLIB */ + #ifdef FT_CONFIG_OPTION_USE_LZW + if ( error ) { FT_Error error3; @@ -289,32 +304,26 @@ THE SOFTWARE. goto Fail; error = error3; - if ( error ) - goto Fail; + } +#endif /* FT_CONFIG_OPTION_USE_LZW */ - face->gzip_source = stream; - pcfface->stream = &face->gzip_stream; + if ( error ) + goto Fail; - stream = pcfface->stream; + face->gzip_source = stream; + pcfface->stream = &face->gzip_stream; - error = pcf_load_font( stream, face ); - if ( error ) - goto Fail; - } -#else + stream = pcfface->stream; + + error = pcf_load_font( stream, face ); + if ( error ) goto Fail; -#endif - else - { - face->gzip_source = stream; - pcfface->stream = &face->gzip_stream; - stream = pcfface->stream; +#else /* !(FT_CONFIG_OPTION_USE_ZLIB || FT_CONFIG_OPTION_USE_LZW) */ - error = pcf_load_font( stream, face ); - if ( error ) - goto Fail; - } + goto Fail; + +#endif } /* set up charmap */ @@ -446,7 +455,7 @@ THE SOFTWARE. FT_Error error = PCF_Err_Ok; FT_Bitmap* bitmap = &slot->bitmap; PCF_Metric metric; - int bytes; + FT_Offset bytes; FT_UNUSED( load_flags ); @@ -576,12 +585,17 @@ THE SOFTWARE. } else { + if ( prop->value.l > 0x7FFFFFFFL || prop->value.l < ( -1 - 0x7FFFFFFFL ) ) + { + FT_TRACE1(( "pcf_get_bdf_property: " )); + FT_TRACE1(( "too large integer 0x%x is truncated\n" )); + } /* 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; + aproperty->u.integer = (FT_Int32)prop->value.l; } return 0; } diff --git a/freetype/src/pcf/pcfdrivr.h b/freetype/src/pcf/pcfdrivr.h index 6da91e1a4..37968cc2c 100644 --- a/freetype/src/pcf/pcfdrivr.h +++ b/freetype/src/pcf/pcfdrivr.h @@ -33,6 +33,10 @@ THE SOFTWARE. FT_BEGIN_HEADER +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + FT_EXPORT_VAR( const FT_Driver_ClassRec ) pcf_driver_class; FT_END_HEADER diff --git a/freetype/src/pcf/pcfread.c b/freetype/src/pcf/pcfread.c index f477cd407..186326173 100644 --- a/freetype/src/pcf/pcfread.c +++ b/freetype/src/pcf/pcfread.c @@ -32,7 +32,6 @@ THE SOFTWARE. #include <freetype/internal/ftobjs.h> #include "pcf.h" -#include "pcfdrivr.h" #include "pcfread.h" #include "pcferror.h" @@ -290,13 +289,13 @@ THE SOFTWARE. static FT_Error pcf_seek_to_table_type( FT_Stream stream, PCF_Table tables, - FT_Int ntables, + FT_ULong ntables, /* same as PCF_Toc->count */ FT_ULong type, FT_ULong *aformat, FT_ULong *asize ) { FT_Error error = PCF_Err_Invalid_File_Format; - FT_Int i; + FT_ULong i; for ( i = 0; i < ntables; i++ ) @@ -328,10 +327,10 @@ THE SOFTWARE. static FT_Bool pcf_has_table_type( PCF_Table tables, - FT_Int ntables, + FT_ULong ntables, /* same as PCF_Toc->count */ FT_ULong type ) { - FT_Int i; + FT_ULong i; for ( i = 0; i < ntables; i++ ) @@ -400,7 +399,7 @@ THE SOFTWARE. { PCF_ParseProperty props = 0; PCF_Property properties; - FT_UInt nprops, i; + FT_ULong nprops, i; FT_ULong format, size; FT_Error error; FT_Memory memory = FT_FACE(face)->memory; @@ -434,7 +433,10 @@ THE SOFTWARE. if ( error ) goto Bail; - FT_TRACE4(( " nprop = %d\n", nprops )); + FT_TRACE4(( " nprop = %d (truncate %d props)\n", + (int)nprops, nprops - (int)nprops )); + + nprops = (int)nprops; /* rough estimate */ if ( nprops > size / PCF_PROPERTY_SIZE ) @@ -443,7 +445,7 @@ THE SOFTWARE. goto Bail; } - face->nprops = nprops; + face->nprops = (int)nprops; if ( FT_NEW_ARRAY( props, nprops ) ) goto Bail; @@ -543,9 +545,9 @@ THE SOFTWARE. } else { - properties[i].value.integer = props[i].value; + properties[i].value.l = props[i].value; - FT_TRACE4(( " %d\n", properties[i].value.integer )); + FT_TRACE4(( " %d\n", properties[i].value.l )); } } @@ -662,7 +664,7 @@ THE SOFTWARE. FT_Long* offsets; FT_Long bitmapSizes[GLYPHPADOPTIONS]; FT_ULong format, size; - int nbitmaps, i, sizebitmaps = 0; + FT_ULong nbitmaps, i, sizebitmaps = 0; error = pcf_seek_to_table_type( stream, @@ -693,7 +695,8 @@ THE SOFTWARE. FT_TRACE4(( " number of bitmaps: %d\n", nbitmaps )); - if ( nbitmaps != face->nmetrics ) + /* XXX: PCF_Face->nmetrics is singed FT_Long, see pcf.h */ + if ( face->nmetrics < 0 || nbitmaps != ( FT_ULong )face->nmetrics ) return PCF_Err_Invalid_File_Format; if ( FT_NEW_ARRAY( offsets, nbitmaps ) ) @@ -739,8 +742,8 @@ THE SOFTWARE. if ( ( offsets[i] < 0 ) || ( (FT_ULong)offsets[i] > size ) ) { - FT_ERROR(( "pcf_get_bitmaps:")); - FT_ERROR(( " invalid offset to bitmap data of glyph %d\n", i )); + FT_TRACE0(( "pcf_get_bitmaps:" + " invalid offset to bitmap data of glyph %d\n", i )); } else face->metrics[i].bits = stream->pos + offsets[i]; @@ -993,9 +996,9 @@ THE SOFTWARE. PCF_Property prop; - int nn, len; - char* strings[4] = { NULL, NULL, NULL, NULL }; - int lengths[4]; + size_t nn, len; + char* strings[4] = { NULL, NULL, NULL, NULL }; + size_t lengths[4]; face->style_flags = 0; @@ -1077,7 +1080,7 @@ THE SOFTWARE. /* add_style_name and setwidth_name */ if ( nn == 0 || nn == 3 ) { - int mm; + size_t mm; for ( mm = 0; mm < len; mm++ ) @@ -1202,7 +1205,7 @@ THE SOFTWARE. prop = pcf_find_property( face, "AVERAGE_WIDTH" ); if ( prop ) - bsize->width = (FT_Short)( ( prop->value.integer + 5 ) / 10 ); + bsize->width = (FT_Short)( ( prop->value.l + 5 ) / 10 ); else bsize->width = (FT_Short)( bsize->height * 2/3 ); @@ -1210,19 +1213,19 @@ THE SOFTWARE. if ( prop ) /* convert from 722.7 decipoints to 72 points per inch */ bsize->size = - (FT_Pos)( ( prop->value.integer * 64 * 7200 + 36135L ) / 72270L ); + (FT_Pos)( ( prop->value.l * 64 * 7200 + 36135L ) / 72270L ); prop = pcf_find_property( face, "PIXEL_SIZE" ); if ( prop ) - bsize->y_ppem = (FT_Short)prop->value.integer << 6; + bsize->y_ppem = (FT_Short)prop->value.l << 6; prop = pcf_find_property( face, "RESOLUTION_X" ); if ( prop ) - resolution_x = (FT_Short)prop->value.integer; + resolution_x = (FT_Short)prop->value.l; prop = pcf_find_property( face, "RESOLUTION_Y" ); if ( prop ) - resolution_y = (FT_Short)prop->value.integer; + resolution_y = (FT_Short)prop->value.l; if ( bsize->y_ppem == 0 ) { diff --git a/freetype/src/pcf/pcfutil.c b/freetype/src/pcf/pcfutil.c index 67ddbe889..b91274f93 100644 --- a/freetype/src/pcf/pcfutil.c +++ b/freetype/src/pcf/pcfutil.c @@ -42,9 +42,9 @@ in this Software without prior written authorization from The Open Group. FT_LOCAL_DEF( void ) BitOrderInvert( unsigned char* buf, - int nbytes ) + size_t nbytes ) { - for ( ; --nbytes >= 0; buf++ ) + for ( ; nbytes > 0; nbytes--, buf++ ) { unsigned int val = *buf; @@ -64,7 +64,7 @@ in this Software without prior written authorization from The Open Group. FT_LOCAL_DEF( void ) TwoByteSwap( unsigned char* buf, - int nbytes ) + size_t nbytes ) { unsigned char c; @@ -83,7 +83,7 @@ in this Software without prior written authorization from The Open Group. FT_LOCAL_DEF( void ) FourByteSwap( unsigned char* buf, - int nbytes ) + size_t nbytes ) { unsigned char c; diff --git a/freetype/src/pcf/pcfutil.h b/freetype/src/pcf/pcfutil.h index 1557be3e8..ce10fb541 100644 --- a/freetype/src/pcf/pcfutil.h +++ b/freetype/src/pcf/pcfutil.h @@ -37,15 +37,15 @@ FT_BEGIN_HEADER FT_LOCAL( void ) BitOrderInvert( unsigned char* buf, - int nbytes ); + size_t nbytes ); FT_LOCAL( void ) TwoByteSwap( unsigned char* buf, - int nbytes ); + size_t nbytes ); FT_LOCAL( void ) FourByteSwap( unsigned char* buf, - int nbytes ); + size_t nbytes ); FT_END_HEADER diff --git a/freetype/src/pfr/pfrcmap.c b/freetype/src/pfr/pfrcmap.c index f259809e4..9c8f9ed8e 100644 --- a/freetype/src/pfr/pfrcmap.c +++ b/freetype/src/pfr/pfrcmap.c @@ -4,7 +4,7 @@ /* */ /* FreeType PFR cmap handling (body). */ /* */ -/* Copyright 2002, 2007 by */ +/* Copyright 2002, 2007, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -18,7 +18,6 @@ #include "pfrcmap.h" #include "pfrobjs.h" -#include <freetype/internal/ftdebug.h> #include "pfrerror.h" @@ -89,7 +88,7 @@ } - FT_CALLBACK_DEF( FT_UInt ) + FT_CALLBACK_DEF( FT_UInt32 ) pfr_cmap_char_next( PFR_CMap cmap, FT_UInt32 *pchar_code ) { diff --git a/freetype/src/pfr/pfrdrivr.h b/freetype/src/pfr/pfrdrivr.h index 6182445f3..aeb4bc546 100644 --- a/freetype/src/pfr/pfrdrivr.h +++ b/freetype/src/pfr/pfrdrivr.h @@ -26,6 +26,10 @@ FT_BEGIN_HEADER +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + FT_EXPORT_VAR( const FT_Driver_ClassRec ) pfr_driver_class; diff --git a/freetype/src/pfr/pfrload.c b/freetype/src/pfr/pfrload.c index e9a6aaad2..4fed71a64 100644 --- a/freetype/src/pfr/pfrload.c +++ b/freetype/src/pfr/pfrload.c @@ -4,7 +4,7 @@ /* */ /* FreeType PFR loader (body). */ /* */ -/* Copyright 2002, 2003, 2004, 2005, 2007 by */ +/* Copyright 2002, 2003, 2004, 2005, 2007, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -428,7 +428,8 @@ Too_Short: error = PFR_Err_Invalid_Table; - FT_ERROR(( "pfr_extra_item_load_bitmap_info: invalid bitmap info table\n" )); + FT_ERROR(( "pfr_extra_item_load_bitmap_info:" + " invalid bitmap info table\n" )); goto Exit; } @@ -506,7 +507,8 @@ Too_Short: error = PFR_Err_Invalid_Table; - FT_ERROR(( "pfr_exta_item_load_stem_snaps: invalid stem snaps table\n" )); + FT_ERROR(( "pfr_exta_item_load_stem_snaps:" + " invalid stem snaps table\n" )); goto Exit; } @@ -603,8 +605,8 @@ FT_FREE( item ); error = PFR_Err_Invalid_Table; - FT_ERROR(( "pfr_extra_item_load_kerning_pairs: " - "invalid kerning pairs table\n" )); + FT_ERROR(( "pfr_extra_item_load_kerning_pairs:" + " invalid kerning pairs table\n" )); goto Exit; } @@ -714,7 +716,8 @@ { FT_Error error; FT_Memory memory = stream->memory; - FT_UInt flags, num_aux; + FT_UInt flags; + FT_ULong num_aux; FT_Byte* p; FT_Byte* limit; diff --git a/freetype/src/pfr/pfrsbit.c b/freetype/src/pfr/pfrsbit.c index 139522198..5b7f237c2 100644 --- a/freetype/src/pfr/pfrsbit.c +++ b/freetype/src/pfr/pfrsbit.c @@ -630,18 +630,35 @@ &xpos, &ypos, &xsize, &ysize, &advance, &format ); + + /* + * XXX: on 16bit system, we return an error for huge bitmap + * which causes a size truncation, because truncated + * size properties makes bitmap glyph broken. + */ + if ( xpos > FT_INT_MAX || ( ypos + ysize ) > FT_INT_MAX ) + { + FT_TRACE1(( "pfr_slot_load_bitmap:" )); + FT_TRACE1(( "huge bitmap glyph %dx%d over FT_GlyphSlot\n", + xpos, ypos )); + error = PFR_Err_Invalid_Pixel_Size; + } + if ( !error ) { glyph->root.format = FT_GLYPH_FORMAT_BITMAP; /* Set up glyph bitmap and metrics */ + + /* XXX: needs casts to fit FT_Bitmap.{width|rows|pitch} */ 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.pitch = (FT_Int)( 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; + /* XXX: needs casts to fit FT_Glyph_Metrics.{width|height} */ + glyph->root.metrics.width = (FT_Pos)xsize << 6; + glyph->root.metrics.height = (FT_Pos)ysize << 6; glyph->root.metrics.horiBearingX = xpos << 6; glyph->root.metrics.horiBearingY = ypos << 6; glyph->root.metrics.horiAdvance = FT_PIX_ROUND( ( advance >> 2 ) ); @@ -649,8 +666,9 @@ glyph->root.metrics.vertBearingY = 0; glyph->root.metrics.vertAdvance = size->root.metrics.height; - glyph->root.bitmap_left = xpos; - glyph->root.bitmap_top = ypos + ysize; + /* XXX: needs casts fit FT_GlyphSlotRec.bitmap_{left|top} */ + glyph->root.bitmap_left = (FT_Int)xpos; + glyph->root.bitmap_top = (FT_Int)(ypos + ysize); /* Allocate and read bitmap data */ { diff --git a/freetype/src/pfr/pfrtypes.h b/freetype/src/pfr/pfrtypes.h index 2de7579fe..49dc5c413 100644 --- a/freetype/src/pfr/pfrtypes.h +++ b/freetype/src/pfr/pfrtypes.h @@ -200,7 +200,7 @@ FT_BEGIN_HEADER FT_Byte flags; FT_Short base_adj; FT_UInt pair_size; - FT_UInt32 offset; + FT_Offset offset; FT_UInt32 pair1; FT_UInt32 pair2; @@ -252,7 +252,7 @@ FT_BEGIN_HEADER FT_UInt blue_scale; FT_UInt num_chars; - FT_UInt32 chars_offset; + FT_Offset chars_offset; PFR_Char chars; FT_UInt num_kern_pairs; @@ -260,7 +260,7 @@ FT_BEGIN_HEADER PFR_KernItem* kern_items_tail; /* not part of the spec, but used during load */ - FT_UInt32 bct_offset; + FT_Long bct_offset; FT_Byte* cursor; } PFR_PhyFontRec, *PFR_PhyFont; diff --git a/freetype/src/psaux/afmparse.c b/freetype/src/psaux/afmparse.c index 6ca52b52e..d577da2d8 100644 --- a/freetype/src/psaux/afmparse.c +++ b/freetype/src/psaux/afmparse.c @@ -4,7 +4,7 @@ /* */ /* AFM parser (body). */ /* */ -/* Copyright 2006, 2007, 2008 by */ +/* Copyright 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -18,7 +18,6 @@ #include <ft2build.h> #include FT_FREETYPE_H #include <freetype/internal/psaux.h> -#include <freetype/internal/ftdebug.h> #include "afmparse.h" #include "psconv.h" @@ -367,11 +366,11 @@ FT_LOCAL_DEF( FT_Int ) afm_parser_read_vals( AFM_Parser parser, AFM_Value vals, - FT_Int n ) + FT_UInt n ) { AFM_Stream stream = parser->stream; char* str; - FT_Int i; + FT_UInt i; if ( n > AFM_MAX_ARGUMENTS ) @@ -379,7 +378,7 @@ for ( i = 0; i < n; i++ ) { - FT_UInt len; + FT_Offset len; AFM_Value val = vals + i; @@ -441,7 +440,7 @@ FT_LOCAL_DEF( char* ) afm_parser_next_key( AFM_Parser parser, FT_Bool line, - FT_UInt* len ) + FT_Offset* len ) { AFM_Stream stream = parser->stream; char* key = 0; /* make stupid compiler happy */ @@ -489,7 +488,7 @@ } if ( len ) - *len = ( key ) ? AFM_STREAM_KEY_LEN( stream, key ) + *len = ( key ) ? (FT_Offset)AFM_STREAM_KEY_LEN( stream, key ) : 0; return key; @@ -498,7 +497,7 @@ static AFM_Token afm_tokenize( const char* key, - FT_UInt len ) + FT_Offset len ) { int n; @@ -586,7 +585,7 @@ AFM_FontInfo fi = parser->FontInfo; AFM_TrackKern tk; char* key; - FT_UInt len; + FT_Offset len; int n = -1; @@ -687,7 +686,7 @@ AFM_FontInfo fi = parser->FontInfo; AFM_KernPair kp; char* key; - FT_UInt len; + FT_Offset len; int n = -1; @@ -775,9 +774,9 @@ static FT_Error afm_parse_kern_data( AFM_Parser parser ) { - FT_Error error; - char* key; - FT_UInt len; + FT_Error error; + char* key; + FT_Offset len; while ( ( key = afm_parser_next_key( parser, 1, &len ) ) != 0 ) @@ -819,8 +818,8 @@ FT_UInt n, AFM_Token end_section ) { - char* key; - FT_UInt len; + char* key; + FT_Offset len; while ( n-- > 0 ) @@ -851,7 +850,7 @@ AFM_FontInfo fi = parser->FontInfo; FT_Error error = PSaux_Err_Syntax_Error; char* key; - FT_UInt len; + FT_Offset len; FT_Int metrics_sets = 0; diff --git a/freetype/src/psaux/afmparse.h b/freetype/src/psaux/afmparse.h index 1e0125aa7..1314d21ee 100644 --- a/freetype/src/psaux/afmparse.h +++ b/freetype/src/psaux/afmparse.h @@ -71,13 +71,13 @@ FT_BEGIN_HEADER FT_LOCAL( FT_Int ) afm_parser_read_vals( AFM_Parser parser, AFM_Value vals, - FT_Int n ); + FT_UInt n ); /* read the next key from the next line or column */ FT_LOCAL( char* ) afm_parser_next_key( AFM_Parser parser, FT_Bool line, - FT_UInt* len ); + FT_Offset* len ); FT_END_HEADER diff --git a/freetype/src/psaux/psauxmod.h b/freetype/src/psaux/psauxmod.h index 92ac05604..35e042dbc 100644 --- a/freetype/src/psaux/psauxmod.h +++ b/freetype/src/psaux/psauxmod.h @@ -26,6 +26,10 @@ FT_BEGIN_HEADER +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + FT_EXPORT_VAR( const FT_Module_Class ) psaux_driver_class; diff --git a/freetype/src/psaux/psconv.c b/freetype/src/psaux/psconv.c index c4ac6e93b..3f74c1cbe 100644 --- a/freetype/src/psaux/psconv.c +++ b/freetype/src/psaux/psconv.c @@ -4,7 +4,7 @@ /* */ /* Some convenience conversions (body). */ /* */ -/* Copyright 2006, 2008 by */ +/* Copyright 2006, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -18,10 +18,8 @@ #include <ft2build.h> #include <freetype/internal/psaux.h> -#include <freetype/internal/ftdebug.h> #include "psconv.h" -#include "psobjs.h" #include "psauxerr.h" @@ -241,7 +239,7 @@ PS_Conv_StringDecode( FT_Byte** cursor, FT_Byte* limit, FT_Byte* buffer, - FT_UInt n ) + FT_Offset n ) { FT_Byte* p; FT_UInt r = 0; @@ -336,7 +334,7 @@ PS_Conv_ASCIIHexDecode( FT_Byte** cursor, FT_Byte* limit, FT_Byte* buffer, - FT_UInt n ) + FT_Offset n ) { FT_Byte* p; FT_UInt r = 0; @@ -425,7 +423,7 @@ PS_Conv_EexecDecode( FT_Byte** cursor, FT_Byte* limit, FT_Byte* buffer, - FT_UInt n, + FT_Offset n, FT_UShort* seed ) { FT_Byte* p; diff --git a/freetype/src/psaux/psconv.h b/freetype/src/psaux/psconv.h index eb3b7f867..295ad692b 100644 --- a/freetype/src/psaux/psconv.h +++ b/freetype/src/psaux/psconv.h @@ -46,20 +46,20 @@ FT_BEGIN_HEADER PS_Conv_StringDecode( FT_Byte** cursor, FT_Byte* limit, FT_Byte* buffer, - FT_UInt n ); + FT_Offset n ); #endif FT_LOCAL( FT_UInt ) PS_Conv_ASCIIHexDecode( FT_Byte** cursor, FT_Byte* limit, FT_Byte* buffer, - FT_UInt n ); + FT_Offset n ); FT_LOCAL( FT_UInt ) PS_Conv_EexecDecode( FT_Byte** cursor, FT_Byte* limit, FT_Byte* buffer, - FT_UInt n, + FT_Offset n, FT_UShort* seed ); diff --git a/freetype/src/psaux/psobjs.c b/freetype/src/psaux/psobjs.c index b47c3433d..35644aee9 100644 --- a/freetype/src/psaux/psobjs.c +++ b/freetype/src/psaux/psobjs.c @@ -19,6 +19,7 @@ #include <ft2build.h> #include <freetype/internal/psaux.h> #include <freetype/internal/ftdebug.h> +#include <freetype/internal/ftcalc.h> #include "psobjs.h" #include "psconv.h" @@ -564,8 +565,8 @@ cur++; if ( cur >= limit || *cur != '>' ) /* >> */ { - FT_ERROR(( "ps_parser_skip_PS_token: " - "unexpected closing delimiter `>'\n" )); + FT_ERROR(( "ps_parser_skip_PS_token:" + " unexpected closing delimiter `>'\n" )); error = PSaux_Err_Invalid_File_Format; goto Exit; } @@ -590,9 +591,10 @@ Exit: if ( cur == parser->cursor ) { - FT_ERROR(( "ps_parser_skip_PS_token: " - "current token is `%c', which is self-delimiting " - "but invalid at this point\n", + FT_ERROR(( "ps_parser_skip_PS_token:" + " current token is `%c' which is self-delimiting\n" + " " + " but invalid at this point\n", *cur )); error = PSaux_Err_Invalid_File_Format; @@ -1153,8 +1155,10 @@ } else { - FT_ERROR(( "ps_parser_load_field: expected a name or string " - "but found token of type %d instead\n", + FT_ERROR(( "ps_parser_load_field:" + " expected a name or string\n" + " " + " but found token of type %d instead\n", token.type )); error = PSaux_Err_Invalid_File_Format; goto Exit; @@ -1191,8 +1195,8 @@ if ( result < 0 ) { - FT_ERROR(( "ps_parser_load_field: " - "expected four integers in bounding box\n" )); + FT_ERROR(( "ps_parser_load_field:" + " expected four integers in bounding box\n" )); error = PSaux_Err_Invalid_File_Format; goto Exit; } @@ -1309,7 +1313,7 @@ FT_LOCAL_DEF( FT_Error ) ps_parser_to_bytes( PS_Parser parser, FT_Byte* bytes, - FT_Long max_bytes, + FT_Offset max_bytes, FT_Long* pnum_bytes, FT_Bool delimiters ) { @@ -1551,16 +1555,9 @@ FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points; - if ( builder->shift ) - { - x >>= 16; - y >>= 16; - } - point->x = x; - point->y = y; + point->x = FIXED_TO_INT( x ); + point->y = FIXED_TO_INT( y ); *control = (FT_Byte)( flag ? FT_CURVE_TAG_ON : FT_CURVE_TAG_CUBIC ); - - builder->last = *point; } outline->n_points++; } @@ -1668,8 +1665,8 @@ if ( outline->n_contours > 0 ) { - /* Don't add contours only consisting of one point, i.e., */ - /* check whether begin point and last point are the same. */ + /* Don't add contours only consisting of one point, i.e., */ + /* check whether the first and the last point is the same. */ if ( first == outline->n_points - 1 ) { outline->n_contours--; diff --git a/freetype/src/psaux/psobjs.h b/freetype/src/psaux/psobjs.h index 2478d7f8e..ab270ed6b 100644 --- a/freetype/src/psaux/psobjs.h +++ b/freetype/src/psaux/psobjs.h @@ -111,7 +111,7 @@ FT_BEGIN_HEADER FT_LOCAL( FT_Error ) ps_parser_to_bytes( PS_Parser parser, FT_Byte* bytes, - FT_Long max_bytes, + FT_Offset max_bytes, FT_Long* pnum_bytes, FT_Bool delimiters ); diff --git a/freetype/src/psaux/t1cmap.c b/freetype/src/psaux/t1cmap.c index 1ecd4616f..8b57ebbd8 100644 --- a/freetype/src/psaux/t1cmap.c +++ b/freetype/src/psaux/t1cmap.c @@ -95,7 +95,7 @@ } - FT_CALLBACK_DEF( FT_UInt ) + FT_CALLBACK_DEF( FT_UInt32 ) t1_cmap_std_char_next( T1_CMapStd cmap, FT_UInt32 *pchar_code ) { @@ -179,7 +179,7 @@ cmap->first = encoding->code_first; - cmap->count = (FT_UInt)( encoding->code_last - cmap->first + 1 ); + cmap->count = (FT_UInt)( encoding->code_last - cmap->first ); cmap->indices = encoding->char_index; FT_ASSERT( cmap->indices != NULL ); @@ -213,7 +213,7 @@ } - FT_CALLBACK_DEF( FT_UInt ) + FT_CALLBACK_DEF( FT_UInt32 ) t1_cmap_custom_char_next( T1_CMapCustom cmap, FT_UInt32 *pchar_code ) { @@ -312,7 +312,7 @@ } - FT_CALLBACK_DEF( FT_UInt ) + FT_CALLBACK_DEF( FT_UInt32 ) t1_cmap_unicode_char_next( PS_Unicodes unicodes, FT_UInt32 *pchar_code ) { diff --git a/freetype/src/psaux/t1decode.c b/freetype/src/psaux/t1decode.c index cc52f0267..c79364396 100644 --- a/freetype/src/psaux/t1decode.c +++ b/freetype/src/psaux/t1decode.c @@ -19,6 +19,7 @@ #include <ft2build.h> #include <freetype/internal/ftdebug.h> #include <freetype/internal/pshints.h> +#include <freetype/internal/ftcalc.h> #include FT_OUTLINE_H #include "t1decode.h" @@ -144,7 +145,8 @@ FT_String* name = (FT_String*)decoder->glyph_names[n]; - if ( name && name[0] == glyph_name[0] && + if ( name && + name[0] == glyph_name[0] && ft_strcmp( name, glyph_name ) == 0 ) return n; } @@ -193,6 +195,16 @@ #endif FT_Vector left_bearing, advance; +#ifdef FT_CONFIG_OPTION_INCREMENTAL + T1_Face face = (T1_Face)decoder->builder.face; +#endif + + + if ( decoder->seac ) + { + FT_ERROR(( "t1operator_seac: invalid nested seac\n" )); + return PSaux_Err_Syntax_Error; + } /* seac weirdness */ adx += decoder->builder.left_bearing.x; @@ -201,18 +213,29 @@ /* 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" )); + FT_ERROR(( "t1operator_seac:" + " 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 ); +#ifdef FT_CONFIG_OPTION_INCREMENTAL + if ( face->root.internal->incremental_interface ) + { + /* the caller must handle the font encoding also */ + bchar_index = bchar; + achar_index = achar; + } + else +#endif + { + 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" )); + FT_ERROR(( "t1operator_seac:" + " invalid seac character code arguments\n" )); return PSaux_Err_Syntax_Error; } @@ -243,8 +266,8 @@ /* 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; + subg->arg1 = (FT_Int)FIXED_TO_INT( adx - asb ); + subg->arg2 = (FT_Int)FIXED_TO_INT( ady ); /* set up remaining glyph fields */ glyph->num_subglyphs = 2; @@ -260,7 +283,10 @@ FT_GlyphLoader_Prepare( decoder->builder.loader ); /* prepare loader */ + /* the seac operator must not be nested */ + decoder->seac = TRUE; error = t1_decoder_parse_glyph( decoder, bchar_index ); + decoder->seac = FALSE; if ( error ) goto Exit; @@ -278,7 +304,11 @@ /* Now load `achar' on top of */ /* the base outline */ + + /* the seac operator must not be nested */ + decoder->seac = TRUE; error = t1_decoder_parse_glyph( decoder, achar_index ); + decoder->seac = FALSE; if ( error ) goto Exit; @@ -327,9 +357,15 @@ FT_Pos x, y, orig_x, orig_y; FT_Int known_othersubr_result_cnt = 0; FT_Int unknown_othersubr_result_cnt = 0; + FT_Bool large_int; + FT_Fixed seed; T1_Hints_Funcs hinter; +#ifdef FT_DEBUG_LEVEL_TRACE + FT_Bool bol = TRUE; +#endif + /* we don't want to touch the source code -- use macro trick */ #define start_point t1_builder_start_point @@ -339,6 +375,16 @@ #define add_contour t1_builder_add_contour #define close_contour t1_builder_close_contour + + /* compute random seed from stack address of parameter */ + seed = (FT_Fixed)( ( (FT_PtrDist)(char*)&seed ^ + (FT_PtrDist)(char*)&decoder ^ + (FT_PtrDist)(char*)&charstring_base ) & + FT_ULONG_MAX ) ; + seed = ( seed ^ ( seed >> 10 ) ^ ( seed >> 20 ) ) & 0xFFFFL; + if ( seed == 0 ) + seed = 0x7384; + /* First of all, initialize the decoder */ decoder->top = decoder->stack; decoder->zone = decoder->zones; @@ -351,14 +397,15 @@ /* a font that reads BuildCharArray without setting */ /* its values first is buggy, but ... */ FT_ASSERT( ( decoder->len_buildchar == 0 ) == - ( decoder->buildchar == NULL ) ); + ( decoder->buildchar == NULL ) ); if ( decoder->len_buildchar > 0 ) ft_memset( &decoder->buildchar[0], 0, sizeof( decoder->buildchar[0] ) * decoder->len_buildchar ); - FT_TRACE4(( "\nStart charstring\n" )); + FT_TRACE4(( "\n" + "Start charstring\n" )); zone->base = charstring_base; limit = zone->limit = charstring_base + charstring_len; @@ -373,18 +420,26 @@ if ( hinter ) hinter->open( hinter->hints ); + large_int = FALSE; + /* now, execute loop */ while ( ip < limit ) { FT_Long* top = decoder->top; T1_Operator op = op_none; - FT_Long value = 0; + FT_Int32 value = 0; FT_ASSERT( known_othersubr_result_cnt == 0 || unknown_othersubr_result_cnt == 0 ); - FT_TRACE5(( " (%d)", decoder->top - decoder->stack )); +#ifdef FT_DEBUG_LEVEL_TRACE + if ( bol ) + { + FT_TRACE5(( " (%d)", decoder->top - decoder->stack )); + bol = FALSE; + } +#endif /*********************************************************************/ /* */ @@ -455,8 +510,8 @@ case 12: if ( ip > limit ) { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid escape (12+EOF)\n" )); + FT_ERROR(( "t1_decoder_parse_charstrings:" + " invalid escape (12+EOF)\n" )); goto Syntax_Error; } @@ -491,8 +546,8 @@ break; default: - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid escape (12+%d)\n", + FT_ERROR(( "t1_decoder_parse_charstrings:" + " invalid escape (12+%d)\n", ip[-1] )); goto Syntax_Error; } @@ -501,42 +556,69 @@ case 255: /* four bytes integer */ if ( ip + 4 > limit ) { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "unexpected EOF in integer\n" )); + 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] ); + value = (FT_Int32)( ( (FT_Long)ip[0] << 24 ) | + ( (FT_Long)ip[1] << 16 ) | + ( (FT_Long)ip[2] << 8 ) | + ip[3] ); ip += 4; + + /* According to the specification, values > 32000 or < -32000 must */ + /* be followed by a `div' operator to make the result be in the */ + /* range [-32000;32000]. We expect that the second argument of */ + /* `div' is not a large number. Additionally, we don't handle */ + /* stuff like `<large1> <large2> <num> div <num> div' or */ + /* <large1> <large2> <num> div div'. This is probably not allowed */ + /* anyway. */ + if ( value > 32000 || value < -32000 ) + { + if ( large_int ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " no `div' after large integer\n" )); + } + else + large_int = TRUE; + } + else + { + if ( !large_int ) + value <<= 16; + } + break; default: if ( ip[-1] >= 32 ) { if ( ip[-1] < 247 ) - value = (FT_Long)ip[-1] - 139; + value = (FT_Int32)ip[-1] - 139; else { if ( ++ip > limit ) { - FT_ERROR(( "t1_decoder_parse_charstrings: " )); - FT_ERROR(( "unexpected EOF in integer\n" )); + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unexpected EOF in integer\n" )); goto Syntax_Error; } if ( ip[-2] < 251 ) - value = ( ( (FT_Long)ip[-2] - 247 ) << 8 ) + ip[-1] + 108; + value = ( ( (FT_Int32)ip[-2] - 247 ) << 8 ) + ip[-1] + 108; else - value = -( ( ( (FT_Long)ip[-2] - 251 ) << 8 ) + ip[-1] + 108 ); + value = -( ( ( (FT_Int32)ip[-2] - 251 ) << 8 ) + ip[-1] + 108 ); } + + if ( !large_int ) + value <<= 16; } else { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid byte (%d)\n", ip[-1] )); + FT_ERROR(( "t1_decoder_parse_charstrings:" + " invalid byte (%d)\n", ip[-1] )); goto Syntax_Error; } } @@ -558,6 +640,14 @@ } } + if ( large_int && !( op == op_none || op == op_div ) ) + { + FT_ERROR(( "t1_decoder_parse_charstrings:" + " no `div' after large integer\n" )); + + large_int = FALSE; + } + /*********************************************************************/ /* */ /* Push value on stack, or process operator */ @@ -567,11 +657,16 @@ { if ( top - decoder->stack >= T1_MAX_CHARSTRINGS_OPERANDS ) { - FT_ERROR(( "t1_decoder_parse_charstrings: stack overflow!\n" )); + FT_ERROR(( "t1_decoder_parse_charstrings: stack overflow\n" )); goto Syntax_Error; } - FT_TRACE4(( " %ld", value )); +#ifdef FT_DEBUG_LEVEL_TRACE + if ( large_int ) + FT_TRACE4(( " %ld", value )); + else + FT_TRACE4(( " %ld", (FT_Int32)( value >> 16 ) )); +#endif *top++ = value; decoder->top = top; @@ -582,15 +677,18 @@ FT_Int arg_cnt; - FT_TRACE4(( " callothersubr" )); +#ifdef FT_DEBUG_LEVEL_TRACE + FT_TRACE4(( " callothersubr\n" )); + bol = TRUE; +#endif if ( top - decoder->stack < 2 ) goto Stack_Underflow; top -= 2; - subr_no = (FT_Int)top[1]; - arg_cnt = (FT_Int)top[0]; + subr_no = (FT_Int)( top[1] >> 16 ); + arg_cnt = (FT_Int)( top[0] >> 16 ); /***********************************************************/ /* */ @@ -667,8 +765,8 @@ if ( decoder->flex_state == 0 || decoder->num_flex_vectors != 7 ) { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "unexpected flex end\n" )); + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unexpected flex end\n" )); goto Syntax_Error; } @@ -684,7 +782,6 @@ if ( hinter ) hinter->reset( hinter->hints, builder->current->n_points ); - break; case 12: @@ -707,16 +804,16 @@ if ( !blend ) { - FT_ERROR(( "t1_decoder_parse_charstrings: " )); - FT_ERROR(( "unexpected multiple masters operator!\n" )); + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unexpected multiple masters operator\n" )); goto Syntax_Error; } num_points = (FT_UInt)subr_no - 13 + ( subr_no == 18 ); if ( arg_cnt != (FT_Int)( num_points * blend->num_designs ) ) { - FT_ERROR(( "t1_decoder_parse_charstrings: " )); - FT_ERROR(( "incorrect number of mm arguments\n" )); + FT_ERROR(( "t1_decoder_parse_charstrings:" + " incorrect number of multiple masters arguments\n" )); goto Syntax_Error; } @@ -752,12 +849,6 @@ break; } -#ifdef CAN_HANDLE_NON_INTEGRAL_T1_OPERANDS - - /* We cannot yet enable these since currently */ - /* our T1 stack stores integers which lack the */ - /* precision to express the values */ - case 19: /* <idx> 1 19 callothersubr */ /* => replace elements starting from index cvi( <idx> ) */ @@ -770,10 +861,10 @@ if ( arg_cnt != 1 || blend == NULL ) goto Unexpected_OtherSubr; - idx = top[0]; + idx = (FT_Int)( top[0] >> 16 ); - if ( idx < 0 || - idx + blend->num_designs > decoder->face->len_buildchar ) + if ( idx < 0 || + idx + blend->num_designs > decoder->len_buildchar ) goto Unexpected_OtherSubr; ft_memcpy( &decoder->buildchar[idx], @@ -811,7 +902,7 @@ if ( arg_cnt != 2 ) goto Unexpected_OtherSubr; - top[0] *= top[1]; /* XXX (over|under)flow */ + top[0] = FT_MulFix( top[0], top[1] ); known_othersubr_result_cnt = 1; break; @@ -822,24 +913,23 @@ if ( arg_cnt != 2 || top[1] == 0 ) goto Unexpected_OtherSubr; - top[0] /= top[1]; /* XXX (over|under)flow */ + top[0] = FT_DivFix( top[0], top[1] ); known_othersubr_result_cnt = 1; break; -#endif /* CAN_HANDLE_NON_INTEGRAL_T1_OPERANDS */ - case 24: - /* <val> <idx> 2 24 callothersubr */ - /* => set BuildCharArray[cvi( <idx> )] = <val> */ + /* <val> <idx> 2 24 callothersubr */ + /* ==> set BuildCharArray[cvi( <idx> )] = <val> */ { FT_Int idx; PS_Blend blend = decoder->blend; + if ( arg_cnt != 2 || blend == NULL ) goto Unexpected_OtherSubr; - idx = top[1]; + idx = (FT_Int)( top[1] >> 16 ); if ( idx < 0 || (FT_UInt) idx >= decoder->len_buildchar ) goto Unexpected_OtherSubr; @@ -849,17 +939,18 @@ break; case 25: - /* <idx> 1 25 callothersubr pop */ - /* => push BuildCharArray[cvi( idx )] */ - /* onto T1 stack */ + /* <idx> 1 25 callothersubr pop */ + /* ==> push BuildCharArray[cvi( idx )] */ + /* onto T1 stack */ { FT_Int idx; PS_Blend blend = decoder->blend; + if ( arg_cnt != 1 || blend == NULL ) goto Unexpected_OtherSubr; - idx = top[0]; + idx = (FT_Int)( top[0] >> 16 ); if ( idx < 0 || (FT_UInt) idx >= decoder->len_buildchar ) goto Unexpected_OtherSubr; @@ -875,13 +966,13 @@ /* <val> mark <idx> ==> set BuildCharArray[cvi( <idx> )] = <val>, */ /* leave mark on T1 stack */ /* <val> <idx> ==> set BuildCharArray[cvi( <idx> )] = <val> */ - XXX who has left his mark on the (PostScript) stack ?; + XXX which routine has left its mark on the (PostScript) stack?; break; #endif case 27: /* <res1> <res2> <val1> <val2> 4 27 callothersubr pop */ - /* ==> push <res1> onto T1 stack if <val1> <= <val2>, */ + /* ==> push <res1> onto T1 stack if <val1> <= <val2>, */ /* otherwise push <res2> */ if ( arg_cnt != 4 ) goto Unexpected_OtherSubr; @@ -892,28 +983,40 @@ known_othersubr_result_cnt = 1; break; -#ifdef CAN_HANDLE_NON_INTEGRAL_T1_OPERANDS case 28: /* 0 28 callothersubr pop */ /* => push random value from interval [0, 1) onto stack */ if ( arg_cnt != 0 ) goto Unexpected_OtherSubr; - top[0] = FT_rand(); + { + FT_Fixed Rand; + + + Rand = seed; + if ( Rand >= 0x8000L ) + Rand++; + + top[0] = Rand; + + seed = FT_MulFix( seed, 0x10000L - seed ); + if ( seed == 0 ) + seed += 0x2873; + } + known_othersubr_result_cnt = 1; break; -#endif default: - FT_ERROR(( "t1_decoder_parse_charstrings: " - "unknown othersubr [%d %d], wish me luck!\n", + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unknown othersubr [%d %d], wish me luck\n", arg_cnt, subr_no )); unknown_othersubr_result_cnt = arg_cnt; break; Unexpected_OtherSubr: - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid othersubr [%d %d]!\n", arg_cnt, subr_no )); + FT_ERROR(( "t1_decoder_parse_charstrings:" + " invalid othersubr [%d %d]\n", arg_cnt, subr_no )); goto Syntax_Error; } @@ -950,9 +1053,9 @@ default: if ( top - decoder->stack != num_args ) - FT_TRACE0(( "t1_decoder_parse_charstrings: " - "too much operands on the stack " - "(seen %d, expected %d)\n", + FT_TRACE0(( "t1_decoder_parse_charstrings:" + " too much operands on the stack" + " (seen %d, expected %d)\n", top - decoder->stack, num_args )); break; } @@ -964,28 +1067,26 @@ switch ( op ) { case op_endchar: - FT_TRACE4(( " endchar" )); + FT_TRACE4(( " endchar\n" )); close_contour( builder ); /* close hints recording session */ if ( hinter ) { - if (hinter->close( hinter->hints, builder->current->n_points )) + 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, + (PSH_Globals)builder->hints_globals, decoder->hint_mode ); } /* add current outline to the glyph slot */ FT_GlyphLoader_Add( builder->loader ); - FT_TRACE4(( "\n" )); - /* the compiler should optimize away this empty loop but ... */ #ifdef FT_DEBUG_LEVEL_TRACE @@ -1019,8 +1120,8 @@ 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; + orig_x = x = builder->pos_x + top[0]; + orig_y = y = builder->pos_y; FT_UNUSED( orig_y ); @@ -1033,9 +1134,12 @@ 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] ); + return t1operator_seac( decoder, + top[0], + top[1], + top[2], + (FT_Int)( top[3] >> 16 ), + (FT_Int)( top[4] >> 16 ) ); case op_sbw: FT_TRACE4(( " sbw" )); @@ -1047,8 +1151,8 @@ 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]; + x = builder->pos_x + top[0]; + 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 */ @@ -1134,7 +1238,7 @@ break; case op_rrcurveto: - FT_TRACE4(( " rcurveto" )); + FT_TRACE4(( " rrcurveto" )); if ( start_point( builder, x, y ) || check_points( builder, 3 ) ) @@ -1193,16 +1297,13 @@ 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; - } + /* if `large_int' is set, we divide unscaled numbers; */ + /* otherwise, we divide numbers in 16.16 format -- */ + /* in both cases, it is the same operation */ + *top = FT_DivFix( top[0], top[1] ); + ++top; + + large_int = FALSE; break; case op_callsubr: @@ -1212,18 +1313,18 @@ FT_TRACE4(( " callsubr" )); - idx = (FT_Int)top[0]; + idx = (FT_Int)( top[0] >> 16 ); if ( idx < 0 || idx >= (FT_Int)decoder->num_subrs ) { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invalid subrs index\n" )); + 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" )); + FT_ERROR(( "t1_decoder_parse_charstrings:" + " too many nested subrs\n" )); goto Syntax_Error; } @@ -1250,8 +1351,8 @@ if ( !zone->base ) { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "invoking empty subrs!\n" )); + FT_ERROR(( "t1_decoder_parse_charstrings:" + " invoking empty subrs\n" )); goto Syntax_Error; } @@ -1273,8 +1374,8 @@ if ( unknown_othersubr_result_cnt == 0 ) { - FT_ERROR(( "t1_decoder_parse_charstrings: " - "no more operands for othersubr!\n" )); + FT_ERROR(( "t1_decoder_parse_charstrings:" + " no more operands for othersubr\n" )); goto Syntax_Error; } @@ -1287,7 +1388,8 @@ if ( zone <= decoder->zones ) { - FT_ERROR(( "t1_decoder_parse_charstrings: unexpected return\n" )); + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unexpected return\n" )); goto Syntax_Error; } @@ -1311,7 +1413,6 @@ /* top[0] += builder->left_bearing.y; */ hinter->stem( hinter->hints, 1, top ); } - break; case op_hstem3: @@ -1320,19 +1421,17 @@ /* record horizontal counter-controlled hints */ if ( hinter ) hinter->stem3( hinter->hints, 1, top ); - break; case op_vstem: FT_TRACE4(( " vstem" )); - /* record vertical hint */ + /* record vertical hint */ if ( hinter ) { top[0] += orig_x; hinter->stem( hinter->hints, 0, top ); } - break; case op_vstem3: @@ -1362,9 +1461,8 @@ /* known_othersubr_result_cnt != 0 is already handled above */ if ( decoder->flex_state != 1 ) { - FT_ERROR(( "t1_decoder_parse_charstrings: " )); - FT_ERROR(( "unexpected `setcurrentpoint'\n" )); - + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unexpected `setcurrentpoint'\n" )); goto Syntax_Error; } else @@ -1377,8 +1475,8 @@ break; default: - FT_ERROR(( "t1_decoder_parse_charstrings: " - "unhandled opcode %d\n", op )); + FT_ERROR(( "t1_decoder_parse_charstrings:" + " unhandled opcode %d\n", op )); goto Syntax_Error; } @@ -1389,6 +1487,11 @@ decoder->top = top; +#ifdef FT_DEBUG_LEVEL_TRACE + FT_TRACE4(( "\n" )); + bol = TRUE; +#endif + } /* general operator processing */ } /* while ip < limit */ @@ -1437,8 +1540,8 @@ 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" )); + FT_ERROR(( "t1_decoder_init:" + " the `psnames' module is not available\n" )); return PSaux_Err_Unimplemented_Feature; } diff --git a/freetype/src/pshinter/Jamfile b/freetype/src/pshinter/Jamfile index 769dcc4b2..779f1b0b8 100644 --- a/freetype/src/pshinter/Jamfile +++ b/freetype/src/pshinter/Jamfile @@ -16,7 +16,7 @@ SubDir FT2_TOP $(FT2_SRC_DIR) pshinter ; if $(FT2_MULTI) { - _sources = pshrec pshglob pshalgo pshmod ; + _sources = pshrec pshglob pshalgo pshmod pshpic ; } else { diff --git a/freetype/src/pshinter/pshalgo.c b/freetype/src/pshinter/pshalgo.c index bcb315e04..89a318b41 100644 --- a/freetype/src/pshinter/pshalgo.c +++ b/freetype/src/pshinter/pshalgo.c @@ -103,7 +103,7 @@ if ( idx >= table->max_hints ) { - FT_ERROR(( "psh_hint_table_record: invalid hint index %d\n", idx )); + FT_TRACE0(( "psh_hint_table_record: invalid hint index %d\n", idx )); return; } @@ -137,7 +137,7 @@ 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" )); + FT_TRACE0(( "psh_hint_table_record: too many sorted hints! BUG!\n" )); } @@ -230,7 +230,7 @@ FT_UInt idx; - FT_ERROR(( "psh_hint_table_init: missing/incorrect hint masks!\n" )); + FT_TRACE0(( "psh_hint_table_init: missing/incorrect hint masks\n" )); count = table->max_hints; for ( idx = 0; idx < count; idx++ ) @@ -282,8 +282,8 @@ { hint2 = sort[0]; if ( psh_hint_overlap( hint, hint2 ) ) - FT_ERROR(( "psh_hint_table_activate_mask:" - " found overlapping hints\n" )) + FT_TRACE0(( "psh_hint_table_activate_mask:" + " found overlapping hints\n" )) } #else count2 = 0; @@ -295,8 +295,8 @@ if ( count < table->max_hints ) table->sort[count++] = hint; else - FT_ERROR(( "psh_hint_tableactivate_mask:" - " too many active hints\n" )); + FT_TRACE0(( "psh_hint_tableactivate_mask:" + " too many active hints\n" )); } } } diff --git a/freetype/src/pshinter/pshinter.c b/freetype/src/pshinter/pshinter.c index 8e3f19309..b35a2a91c 100644 --- a/freetype/src/pshinter/pshinter.c +++ b/freetype/src/pshinter/pshinter.c @@ -19,6 +19,7 @@ #define FT_MAKE_OPTION_SINGLE_OBJECT #include <ft2build.h> +#include "pshpic.c" #include "pshrec.c" #include "pshglob.c" #include "pshalgo.c" diff --git a/freetype/src/pshinter/pshmod.c b/freetype/src/pshinter/pshmod.c index dfd2fa3f1..911c495ab 100644 --- a/freetype/src/pshinter/pshmod.c +++ b/freetype/src/pshinter/pshmod.c @@ -20,6 +20,7 @@ #include <freetype/internal/ftobjs.h> #include "pshrec.h" #include "pshalgo.h" +#include "pshpic.h" /* the Postscript Hinter module structure */ @@ -92,30 +93,26 @@ } - static - const PSHinter_Interface pshinter_interface = - { + FT_DEFINE_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 = - { + FT_DEFINE_MODULE(pshinter_module_class, + 0, sizeof ( PS_Hinter_ModuleRec ), "pshinter", 0x10000L, 0x20000L, - &pshinter_interface, /* module-specific interface */ + &FTPSHINTER_INTERFACE_GET, /* 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/freetype/src/pshinter/pshmod.h b/freetype/src/pshinter/pshmod.h index 1a91025b2..0ae7e96f5 100644 --- a/freetype/src/pshinter/pshmod.h +++ b/freetype/src/pshinter/pshmod.h @@ -27,7 +27,7 @@ FT_BEGIN_HEADER - FT_EXPORT_VAR( const FT_Module_Class ) pshinter_module_class; + FT_DECLARE_MODULE( pshinter_module_class ) FT_END_HEADER diff --git a/freetype/src/pshinter/pshpic.c b/freetype/src/pshinter/pshpic.c new file mode 100644 index 000000000..955b677e4 --- /dev/null +++ b/freetype/src/pshinter/pshpic.c @@ -0,0 +1,67 @@ +/***************************************************************************/ +/* */ +/* pshpic.c */ +/* */ +/* The FreeType position independent code services for pshinter module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 <ft2build.h> +#include FT_FREETYPE_H +#include <freetype/internal/ftobjs.h> +#include "pshpic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from pshmod.c */ + void FT_Init_Class_pshinter_interface( FT_Library, PSHinter_Interface*); + + void + pshinter_module_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->pshinter ) + { + FT_FREE( pic_container->pshinter ); + pic_container->pshinter = NULL; + } + } + + FT_Error + pshinter_module_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + PSHinterPIC* container; + FT_Memory memory = library->memory; + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->pshinter = container; + + /* add call to initialization function when you add new scripts */ + FT_Init_Class_pshinter_interface(library, &container->pshinter_interface); + +/*Exit:*/ + if(error) + pshinter_module_class_pic_free(library); + return error; + } + + +#endif /* FT_CONFIG_OPTION_PIC */ + +/* END */ diff --git a/freetype/src/pshinter/pshpic.h b/freetype/src/pshinter/pshpic.h new file mode 100644 index 000000000..9e8ddc7d6 --- /dev/null +++ b/freetype/src/pshinter/pshpic.h @@ -0,0 +1,53 @@ +/***************************************************************************/ +/* */ +/* pshpic.h */ +/* */ +/* The FreeType position independent code services for pshinter module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 __PSHPIC_H__ +#define __PSHPIC_H__ + + +FT_BEGIN_HEADER + +#include <freetype/internal/ftpic.h> + +#ifndef FT_CONFIG_OPTION_PIC + +#define FTPSHINTER_INTERFACE_GET pshinter_interface + +#else /* FT_CONFIG_OPTION_PIC */ + +#include FT_INTERNAL_POSTSCRIPT_HINTS_H + + typedef struct PSHinterPIC_ + { + PSHinter_Interface pshinter_interface; + } PSHinterPIC; + +#define GET_PIC(lib) ((PSHinterPIC*)((lib)->pic_container.autofit)) +#define FTPSHINTER_INTERFACE_GET (GET_PIC(library)->pshinter_interface) + + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __PSHPIC_H__ */ + + +/* END */ diff --git a/freetype/src/pshinter/pshrec.c b/freetype/src/pshinter/pshrec.c index 1370a7eab..401592ae7 100644 --- a/freetype/src/pshinter/pshrec.c +++ b/freetype/src/pshinter/pshrec.c @@ -4,7 +4,7 @@ /* */ /* FreeType PostScript hints recorder (body). */ /* */ -/* Copyright 2001, 2002, 2003, 2004, 2007 by */ +/* Copyright 2001, 2002, 2003, 2004, 2007, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -20,6 +20,8 @@ #include FT_FREETYPE_H #include <freetype/internal/ftobjs.h> #include <freetype/internal/ftdebug.h> +#include <freetype/internal/ftcalc.h> + #include "pshrec.h" #include "pshalgo.h" @@ -62,7 +64,7 @@ { FT_UInt old_max = table->max_hints; FT_UInt new_max = count; - FT_Error error = 0; + FT_Error error = PSH_Err_Ok; if ( new_max > old_max ) @@ -81,7 +83,7 @@ FT_Memory memory, PS_Hint *ahint ) { - FT_Error error = 0; + FT_Error error = PSH_Err_Ok; FT_UInt count; PS_Hint hint = 0; @@ -137,7 +139,7 @@ { FT_UInt old_max = ( mask->max_bits + 7 ) >> 3; FT_UInt new_max = ( count + 7 ) >> 3; - FT_Error error = 0; + FT_Error error = PSH_Err_Ok; if ( new_max > old_max ) @@ -184,7 +186,7 @@ FT_Int idx, FT_Memory memory ) { - FT_Error error = 0; + FT_Error error = PSH_Err_Ok; FT_Byte* p; @@ -234,7 +236,7 @@ { FT_UInt old_max = table->max_masks; FT_UInt new_max = count; - FT_Error error = 0; + FT_Error error = PSH_Err_Ok; if ( new_max > old_max ) @@ -254,7 +256,7 @@ PS_Mask *amask ) { FT_UInt count; - FT_Error error = 0; + FT_Error error = PSH_Err_Ok; PS_Mask mask = 0; @@ -285,7 +287,7 @@ FT_Memory memory, PS_Mask *amask ) { - FT_Error error = 0; + FT_Error error = PSH_Err_Ok; FT_UInt count; PS_Mask mask; @@ -314,7 +316,7 @@ FT_UInt bit_count, FT_Memory memory ) { - FT_Error error = 0; + FT_Error error = PSH_Err_Ok; PS_Mask mask; @@ -407,7 +409,7 @@ FT_Memory memory ) { FT_UInt temp; - FT_Error error = 0; + FT_Error error = PSH_Err_Ok; /* swap index1 and index2 so that index1 < index2 */ @@ -481,8 +483,8 @@ table->num_masks--; } else - FT_ERROR(( "ps_mask_table_merge: ignoring invalid indices (%d,%d)\n", - index1, index2 )); + FT_TRACE0(( "ps_mask_table_merge: ignoring invalid indices (%d,%d)\n", + index1, index2 )); Exit: return error; @@ -497,7 +499,7 @@ FT_Memory memory ) { FT_Int index1, index2; - FT_Error error = 0; + FT_Error error = PSH_Err_Ok; for ( index1 = table->num_masks - 1; index1 > 0; index1-- ) @@ -558,8 +560,8 @@ FT_UInt idx, FT_Memory memory ) { - PS_Mask mask; - FT_Error error = 0; + PS_Mask mask; + FT_Error error = PSH_Err_Ok; /* get last hint mask */ @@ -619,7 +621,7 @@ FT_UInt end_point, FT_Memory memory ) { - FT_Error error = 0; + FT_Error error = PSH_Err_Ok; /* reset current mask, if any */ @@ -644,7 +646,7 @@ FT_Memory memory, FT_Int *aindex ) { - FT_Error error = 0; + FT_Error error = PSH_Err_Ok; FT_UInt flags = 0; @@ -715,7 +717,7 @@ FT_Int hint3, FT_Memory memory ) { - FT_Error error = 0; + FT_Error error = PSH_Err_Ok; FT_UInt count = dim->counters.num_masks; PS_Mask counter = dim->counters.masks; @@ -789,7 +791,7 @@ ps_dimension_done( &hints->dimension[0], memory ); ps_dimension_done( &hints->dimension[1], memory ); - hints->error = 0; + hints->error = PSH_Err_Ok; hints->memory = 0; } @@ -800,7 +802,7 @@ { FT_MEM_ZERO( hints, sizeof ( *hints ) ); hints->memory = memory; - return 0; + return PSH_Err_Ok; } @@ -813,7 +815,7 @@ { case PS_HINT_TYPE_1: case PS_HINT_TYPE_2: - hints->error = 0; + hints->error = PSH_Err_Ok; hints->hint_type = hint_type; ps_dimension_init( &hints->dimension[0] ); @@ -824,7 +826,7 @@ hints->error = PSH_Err_Invalid_Argument; hints->hint_type = hint_type; - FT_ERROR(( "ps_hints_open: invalid charstring type!\n" )); + FT_TRACE0(( "ps_hints_open: invalid charstring type\n" )); break; } } @@ -842,8 +844,8 @@ /* limit "dimension" to 0..1 */ if ( dimension < 0 || dimension > 1 ) { - FT_ERROR(( "ps_hints_stem: invalid dimension (%d) used\n", - dimension )); + FT_TRACE0(( "ps_hints_stem: invalid dimension (%d) used\n", + dimension )); dimension = ( dimension != 0 ); } @@ -878,8 +880,8 @@ } default: - FT_ERROR(( "ps_hints_stem: called with invalid hint type (%d)\n", - hints->hint_type )); + FT_TRACE0(( "ps_hints_stem: called with invalid hint type (%d)\n", + hints->hint_type )); break; } } @@ -888,11 +890,11 @@ /* add one Type1 counter stem to the current hints table */ static void - ps_hints_t1stem3( PS_Hints hints, - FT_Int dimension, - FT_Long* stems ) + ps_hints_t1stem3( PS_Hints hints, + FT_Int dimension, + FT_Fixed* stems ) { - FT_Error error = 0; + FT_Error error = PSH_Err_Ok; if ( !hints->error ) @@ -906,8 +908,8 @@ /* limit "dimension" to 0..1 */ if ( dimension < 0 || dimension > 1 ) { - FT_ERROR(( "ps_hints_t1stem3: invalid dimension (%d) used\n", - dimension )); + FT_TRACE0(( "ps_hints_t1stem3: invalid dimension (%d) used\n", + dimension )); dimension = ( dimension != 0 ); } @@ -919,9 +921,10 @@ /* 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] ); + error = ps_dimension_add_t1stem( dim, + (FT_Int)FIXED_TO_INT( stems[0] ), + (FT_Int)FIXED_TO_INT( stems[1] ), + memory, &idx[count] ); if ( error ) goto Fail; } @@ -934,7 +937,7 @@ } else { - FT_ERROR(( "ps_hints_t1stem3: called with invalid hint type!\n" )); + FT_ERROR(( "ps_hints_t1stem3: called with invalid hint type\n" )); error = PSH_Err_Invalid_Argument; goto Fail; } @@ -953,7 +956,7 @@ ps_hints_t1reset( PS_Hints hints, FT_UInt end_point ) { - FT_Error error = 0; + FT_Error error = PSH_Err_Ok; if ( !hints->error ) @@ -1008,8 +1011,8 @@ /* 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", + FT_TRACE0(( "ps_hints_t2mask:" + " called with invalid bitcount %d (instead of %d)\n", bit_count, count1 + count2 )); /* simply ignore the operator */ @@ -1053,8 +1056,8 @@ /* 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", + FT_TRACE0(( "ps_hints_t2counter:" + " called with invalid bitcount %d (instead of %d)\n", bit_count, count1 + count2 )); /* simply ignore the operator */ @@ -1124,11 +1127,17 @@ } static void - t1_hints_stem( T1_Hints hints, - FT_Int dimension, - FT_Long* coords ) + t1_hints_stem( T1_Hints hints, + FT_Int dimension, + FT_Fixed* coords ) { - ps_hints_stem( (PS_Hints)hints, dimension, 1, coords ); + FT_Pos stems[2]; + + + stems[0] = FIXED_TO_INT( coords[0] ); + stems[1] = FIXED_TO_INT( coords[1] ); + + ps_hints_stem( (PS_Hints)hints, dimension, 1, stems ); } @@ -1183,7 +1192,7 @@ for ( n = 0; n < count * 2; n++ ) { y += coords[n]; - stems[n] = ( y + 0x8000L ) >> 16; + stems[n] = FIXED_TO_INT( y ); } /* compute lengths */ diff --git a/freetype/src/psnames/Jamfile b/freetype/src/psnames/Jamfile index d85c1e97d..06c0dda66 100644 --- a/freetype/src/psnames/Jamfile +++ b/freetype/src/psnames/Jamfile @@ -16,7 +16,7 @@ SubDir FT2_TOP $(FT2_SRC_DIR) psnames ; if $(FT2_MULTI) { - _sources = psmodule ; + _sources = psmodule pspic ; } else { diff --git a/freetype/src/psnames/psmodule.c b/freetype/src/psnames/psmodule.c index cded75bc0..ead23399b 100644 --- a/freetype/src/psnames/psmodule.c +++ b/freetype/src/psnames/psmodule.c @@ -24,6 +24,7 @@ #include "pstables.h" #include "psnamerr.h" +#include "pspic.h" #ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES @@ -33,7 +34,7 @@ #define VARIANT_BIT 0x80000000UL -#define BASE_GLYPH( code ) ( (code) & ~VARIANT_BIT ) +#define BASE_GLYPH( code ) ( (FT_UInt32)( (code) & ~VARIANT_BIT ) ) /* Return the Unicode value corresponding to a given glyph. Note that */ @@ -57,7 +58,7 @@ /* `uniXXXXYYYYZZZZ'... */ FT_Int count; - FT_ULong value = 0; + FT_UInt32 value = 0; const char* p = glyph_name + 3; @@ -92,7 +93,7 @@ if ( *p == '\0' ) return value; if ( *p == '.' ) - return value | VARIANT_BIT; + return (FT_UInt32)( value | VARIANT_BIT ); } } @@ -101,7 +102,7 @@ if ( glyph_name[0] == 'u' ) { FT_Int count; - FT_ULong value = 0; + FT_UInt32 value = 0; const char* p = glyph_name + 1; @@ -132,7 +133,7 @@ if ( *p == '\0' ) return value; if ( *p == '.' ) - return value | VARIANT_BIT; + return (FT_UInt32)( value | VARIANT_BIT ); } } @@ -154,9 +155,10 @@ /* now look up the glyph in the Adobe Glyph List */ if ( !dot ) - return ft_get_adobe_glyph_index( glyph_name, p ); + return (FT_UInt32)ft_get_adobe_glyph_index( glyph_name, p ); else - return ft_get_adobe_glyph_index( glyph_name, dot ) | VARIANT_BIT; + return (FT_UInt32)( ft_get_adobe_glyph_index( glyph_name, dot ) | + VARIANT_BIT ); } } @@ -435,7 +437,7 @@ } - static FT_ULong + static FT_UInt32 ps_unicodes_char_next( PS_Unicodes table, FT_UInt32 *unicode ) { @@ -516,56 +518,66 @@ } - static - const FT_Service_PsCMapsRec pscmaps_interface = - { #ifdef FT_CONFIG_OPTION_ADOBE_GLYPH_LIST - + FT_DEFINE_SERVICE_PSCMAPSREC(pscmaps_interface, (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, + (PS_Macintosh_NameFunc) ps_get_macintosh_name, + (PS_Adobe_Std_StringsFunc) ps_get_standard_strings, + + t1_standard_encoding, + t1_expert_encoding + ) + #else + FT_DEFINE_SERVICE_PSCMAPSREC(pscmaps_interface, 0, 0, 0, 0, -#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */ - (PS_Macintosh_NameFunc) ps_get_macintosh_name, (PS_Adobe_Std_StringsFunc) ps_get_standard_strings, t1_standard_encoding, t1_expert_encoding - }; + ) + +#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */ + + + FT_DEFINE_SERVICEDESCREC1(pscmaps_services, + FT_SERVICE_ID_POSTSCRIPT_CMAPS, &FT_PSCMAPS_INTERFACE_GET + ) - 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 ); + FT_Library library = module->library; + FT_UNUSED(library); - return ft_service_list_lookup( pscmaps_services, service_id ); + return ft_service_list_lookup( FT_PSCMAPS_SERVICES_GET, service_id ); } #endif /* FT_CONFIG_OPTION_POSTSCRIPT_NAMES */ +#ifndef FT_CONFIG_OPTION_POSTSCRIPT_NAMES +#define PUT_PS_NAMES_SERVICE(a) 0 +#else +#define PUT_PS_NAMES_SERVICE(a) a +#endif - FT_CALLBACK_TABLE_DEF - const FT_Module_Class psnames_module_class = - { + FT_DEFINE_MODULE(psnames_module_class, + 0, /* this is not a font driver, nor a renderer */ sizeof ( FT_ModuleRec ), @@ -573,18 +585,12 @@ 0x10000L, /* driver version */ 0x20000L, /* driver requires FreeType 2 or above */ -#ifndef FT_CONFIG_OPTION_POSTSCRIPT_NAMES - 0, - (FT_Module_Constructor)0, - (FT_Module_Destructor) 0, - (FT_Module_Requester) 0 -#else - (void*)&pscmaps_interface, /* module specific interface */ + PUT_PS_NAMES_SERVICE((void*)&FT_PSCMAPS_INTERFACE_GET), /* module specific interface */ (FT_Module_Constructor)0, (FT_Module_Destructor) 0, - (FT_Module_Requester) psnames_get_service -#endif - }; + (FT_Module_Requester) PUT_PS_NAMES_SERVICE(psnames_get_service) + ) + /* END */ diff --git a/freetype/src/psnames/psmodule.h b/freetype/src/psnames/psmodule.h index 232fdfb9a..28fa14807 100644 --- a/freetype/src/psnames/psmodule.h +++ b/freetype/src/psnames/psmodule.h @@ -27,7 +27,7 @@ FT_BEGIN_HEADER - FT_EXPORT_VAR( const FT_Module_Class ) psnames_module_class; + FT_DECLARE_MODULE( psnames_module_class ) FT_END_HEADER diff --git a/freetype/src/psnames/psnames.c b/freetype/src/psnames/psnames.c index d6ed998bf..1ede225dc 100644 --- a/freetype/src/psnames/psnames.c +++ b/freetype/src/psnames/psnames.c @@ -19,6 +19,7 @@ #define FT_MAKE_OPTION_SINGLE_OBJECT #include <ft2build.h> +#include "pspic.c" #include "psmodule.c" diff --git a/freetype/src/psnames/pspic.c b/freetype/src/psnames/pspic.c new file mode 100644 index 000000000..6ecabeb1a --- /dev/null +++ b/freetype/src/psnames/pspic.c @@ -0,0 +1,77 @@ +/***************************************************************************/ +/* */ +/* pspic.c */ +/* */ +/* The FreeType position independent code services for psnames module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 <ft2build.h> +#include FT_FREETYPE_H +#include <freetype/internal/ftobjs.h> +#include "pspic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from psmodule.c */ + FT_Error FT_Create_Class_pscmaps_services( FT_Library, FT_ServiceDescRec**); + void FT_Destroy_Class_pscmaps_services( FT_Library, FT_ServiceDescRec*); + void FT_Init_Class_pscmaps_interface( FT_Library, FT_Service_PsCMapsRec*); + + void + psnames_module_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->psnames ) + { + PSModulePIC* container = (PSModulePIC*)pic_container->psnames; + if(container->pscmaps_services) + FT_Destroy_Class_pscmaps_services(library, container->pscmaps_services); + container->pscmaps_services = NULL; + FT_FREE( container ); + pic_container->psnames = NULL; + } + } + + FT_Error + psnames_module_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + PSModulePIC* container; + FT_Memory memory = library->memory; + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->psnames = container; + + /* initialize pointer table - this is how the module usually expects this data */ + error = FT_Create_Class_pscmaps_services(library, &container->pscmaps_services); + if(error) + goto Exit; + FT_Init_Class_pscmaps_interface(library, &container->pscmaps_interface); + +Exit: + if(error) + psnames_module_class_pic_free(library); + return error; + } + + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/freetype/src/psnames/pspic.h b/freetype/src/psnames/pspic.h new file mode 100644 index 000000000..2c77f2eaf --- /dev/null +++ b/freetype/src/psnames/pspic.h @@ -0,0 +1,54 @@ +/***************************************************************************/ +/* */ +/* pspic.h */ +/* */ +/* The FreeType position independent code services for psnames module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 __PSPIC_H__ +#define __PSPIC_H__ + + +FT_BEGIN_HEADER + +#include <freetype/internal/ftpic.h> + +#ifndef FT_CONFIG_OPTION_PIC +#define FT_PSCMAPS_SERVICES_GET pscmaps_services +#define FT_PSCMAPS_INTERFACE_GET pscmaps_interface + +#else /* FT_CONFIG_OPTION_PIC */ + +#include FT_SERVICE_POSTSCRIPT_CMAPS_H + + typedef struct PSModulePIC_ + { + FT_ServiceDescRec* pscmaps_services; + FT_Service_PsCMapsRec pscmaps_interface; + } PSModulePIC; + +#define GET_PIC(lib) ((PSModulePIC*)((lib)->pic_container.psnames)) +#define FT_PSCMAPS_SERVICES_GET (GET_PIC(library)->pscmaps_services) +#define FT_PSCMAPS_INTERFACE_GET (GET_PIC(library)->pscmaps_interface) + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __PSPIC_H__ */ + + +/* END */ diff --git a/freetype/src/raster/Jamfile b/freetype/src/raster/Jamfile index f6e4251cb..4f60e87c7 100644 --- a/freetype/src/raster/Jamfile +++ b/freetype/src/raster/Jamfile @@ -16,7 +16,7 @@ SubDir FT2_TOP $(FT2_SRC_DIR) raster ; if $(FT2_MULTI) { - _sources = ftraster ftrend1 ; + _sources = ftraster ftrend1 rastpic ; } else { diff --git a/freetype/src/raster/ftmisc.h b/freetype/src/raster/ftmisc.h index d9d73e337..f04b5404b 100644 --- a/freetype/src/raster/ftmisc.h +++ b/freetype/src/raster/ftmisc.h @@ -52,6 +52,31 @@ (FT_ULong)_x4 ) + /* from include/freetype2/ftsystem.h */ + + typedef struct FT_MemoryRec_* FT_Memory; + + typedef void* (*FT_Alloc_Func)( FT_Memory memory, + long size ); + + typedef void (*FT_Free_Func)( FT_Memory memory, + void* block ); + + typedef void* (*FT_Realloc_Func)( FT_Memory memory, + long cur_size, + long new_size, + void* block ); + + typedef struct FT_MemoryRec_ + { + void* user; + + FT_Alloc_Func alloc; + FT_Free_Func free; + FT_Realloc_Func realloc; + + } FT_MemoryRec; + /* from src/ftcalc.c */ #include <inttypes.h> diff --git a/freetype/src/raster/ftraster.c b/freetype/src/raster/ftraster.c index 32447dd2d..912c2310f 100644 --- a/freetype/src/raster/ftraster.c +++ b/freetype/src/raster/ftraster.c @@ -49,6 +49,10 @@ #ifdef _STANDALONE_ +#define FT_CONFIG_STANDARD_LIBRARY_H <stdlib.h> + +#include <string.h> /* for memset */ + #include "ftmisc.h" #include "ftimage.h" @@ -58,6 +62,8 @@ #include "ftraster.h" #include <freetype/internal/ftcalc.h> /* for FT_MulDiv only */ +#include "rastpic.h" + #endif /* !_STANDALONE_ */ @@ -72,13 +78,15 @@ /* 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 its scanline position boundaries, i.e. `Ymin' and `Ymax' */ /* */ /* o an array of intersection coordinates for each scanline */ - /* between `Ymin' and `Ymax'. */ + /* between `Ymin' and `Ymax' */ /* */ /* o a direction, indicating whether it was built going `up' or */ - /* `down', as this is very important for filling rules. */ + /* `down', as this is very important for filling rules */ + /* */ + /* o its drop-out mode */ /* */ /* 2 - Sweeping the target map's scanlines in order to compute segment */ /* `spans' which are then filled. Additionally, this pass */ @@ -88,15 +96,15 @@ /* 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 |--> */ - /* |_________|___________________|_________|_________________|__ _ _ */ + /* __________________________________________________________ _ _ */ + /* | | | | | */ + /* | profile | coordinates for | profile | coordinates for |--> */ + /* | 1 | profile 1 | 2 | profile 2 |--> */ + /* |_________|_________________|_________|_________________|__ _ _ */ /* */ - /* ^ ^ */ - /* | | */ - /* start of render pool top */ + /* ^ ^ */ + /* | | */ + /* start of render pool top */ /* */ /* The top of the profile stack is kept in the `top' variable. */ /* */ @@ -140,11 +148,11 @@ /*************************************************************************/ /* define DEBUG_RASTER if you want to compile a debugging version */ -#define xxxDEBUG_RASTER +/* #define DEBUG_RASTER */ - /* undefine FT_RASTER_OPTION_ANTI_ALIASING if you do not want to support */ - /* 5-levels anti-aliasing */ -#undef FT_RASTER_OPTION_ANTI_ALIASING + /* define FT_RASTER_OPTION_ANTI_ALIASING if you want to support */ + /* 5-levels anti-aliasing */ +/* #define FT_RASTER_OPTION_ANTI_ALIASING */ /* The size of the two-lines intermediate bitmap used */ /* for anti-aliasing, in bytes. */ @@ -197,9 +205,22 @@ #define Raster_Err_Invalid -4 #define Raster_Err_Unsupported -5 -#define ft_memset memset +#define ft_memset memset + +#define FT_DEFINE_RASTER_FUNCS( class_, glyph_format_, raster_new_, \ + raster_reset_, raster_set_mode_, \ + raster_render_, raster_done_ ) \ + const FT_Raster_Funcs class_ = \ + { \ + glyph_format_, \ + raster_new_, \ + raster_reset_, \ + raster_set_mode_, \ + raster_render_, \ + raster_done_ \ + }; -#else /* _STANDALONE_ */ +#else /* !_STANDALONE_ */ #include <freetype/internal/ftobjs.h> @@ -215,7 +236,7 @@ #define Raster_Err_Unsupported Raster_Err_Cannot_Render_Glyph -#endif /* _STANDALONE_ */ +#endif /* !_STANDALONE_ */ #ifndef FT_MEM_SET @@ -304,13 +325,10 @@ } TPoint; - typedef enum TFlow_ - { - Flow_None = 0, - Flow_Up = 1, - Flow_Down = -1 - - } TFlow; + /* values for the `flags' bit field */ +#define Flow_Up 0x8 +#define Overshoot_Top 0x10 +#define Overshoot_Bottom 0x20 /* States of each line, arc, and profile */ @@ -329,18 +347,21 @@ 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 */ + FT_F26Dot6 X; /* current coordinate during sweep */ + PProfile link; /* link to next profile (various purposes) */ + PLong offset; /* start of profile's data in render pool */ + unsigned flags; /* Bit 0-2: drop-out mode */ + /* Bit 3: profile orientation (up/down) */ + /* Bit 4: is top profile? */ + /* Bit 5: is bottom profile? */ + 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; @@ -373,7 +394,7 @@ #define FT_UNUSED_RASTER do { } while ( 0 ) -#else /* FT_STATIC_RASTER */ +#else /* !FT_STATIC_RASTER */ #define RAS_ARGS PWorker worker, @@ -385,7 +406,7 @@ #define FT_UNUSED_RASTER FT_UNUSED( worker ) -#endif /* FT_STATIC_RASTER */ +#endif /* !FT_STATIC_RASTER */ typedef struct TWorker_ TWorker, *PWorker; @@ -415,65 +436,68 @@ #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. */ +#define IS_BOTTOM_OVERSHOOT( x ) ( CEILING( x ) - x >= ras.precision_half ) +#define IS_TOP_OVERSHOOT( x ) ( x - FLOOR( x ) >= ras.precision_half ) + + /* The most used variables are positioned at the top of the structure. */ + /* Thus, their offset can be coded with less opcodes, resulting in a */ + /* smaller executable. */ struct TWorker_ { - 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 */ + 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 */ + PLong buff; /* The profiles buffer */ + PLong sizeBuff; /* Render pool size */ + PLong maxBuff; /* Profiles buffer size */ + PLong top; /* Current cursor in buffer */ - FT_Error error; + FT_Error error; - Int numTurns; /* number of Y-turns in outline */ + Int numTurns; /* number of Y-turns in outline */ - TPoint* arc; /* current Bezier arc pointer */ + TPoint* arc; /* current Bezier arc pointer */ - UShort bWidth; /* target bitmap width */ - PByte bTarget; /* target bitmap buffer */ - PByte gTarget; /* target pixmap buffer */ + UShort bWidth; /* target bitmap width */ + PByte bTarget; /* target bitmap buffer */ + PByte gTarget; /* target pixmap buffer */ - Long lastX, lastY, minY, maxY; + Long lastX, lastY; + Long minY, maxY; - UShort num_Profs; /* current number of profiles */ + 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 */ + 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 */ + 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 */ + 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 */ + Long traceOfs; /* current offset in target bitmap */ + Long traceG; /* current offset in target pixmap */ - Short traceIncr; /* sweep's increment in target bitmap */ + 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 */ + Short gray_min_x; /* current min x during gray rendering */ + Short gray_max_x; /* current max x during gray rendering */ /* dispatch variables */ @@ -482,31 +506,31 @@ Function_Sweep_Span* Proc_Sweep_Drop; Function_Sweep_Step* Proc_Sweep_Step; - Byte dropOutControl; /* current drop_out control method */ + Byte dropOutControl; /* current drop_out control method */ - Bool second_pass; /* indicates whether a horizontal pass */ + Bool second_pass; /* indicates whether 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 */ + TPoint arcs[3 * MaxBezier + 1]; /* The Bezier stack */ - TBand band_stack[16]; /* band stack used for sub-banding */ - Int band_top; /* band stack top */ + TBand band_stack[16]; /* band stack used for sub-banding */ + Int band_top; /* band stack top */ #ifdef FT_RASTER_OPTION_ANTI_ALIASING - Byte* grays; + Byte* grays; - Byte gray_lines[RASTER_GRAY_LINES]; + 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 */ + Short gray_width; /* width in bytes of one monochrome */ /* intermediate scanline of gray_lines. */ /* Each gray pixel takes 2 bits long there */ @@ -520,12 +544,12 @@ typedef struct TRaster_ { - char* buffer; - long buffer_size; - void* memory; - PWorker worker; - Byte grays[5]; - Short gray_width; + char* buffer; + long buffer_size; + void* memory; + PWorker worker; + Byte grays[5]; + Short gray_width; } TRaster, *PRaster; @@ -534,34 +558,72 @@ static TWorker cur_ras; #define ras cur_ras -#else +#else /* !FT_STATIC_RASTER */ #define ras (*worker) -#endif /* FT_STATIC_RASTER */ +#endif /* !FT_STATIC_RASTER */ #ifdef FT_RASTER_OPTION_ANTI_ALIASING - static const char count_table[256] = + /* A lookup table used to quickly count set bits in four gray 2x2 */ + /* cells. The values of the table have been produced with the */ + /* following code: */ + /* */ + /* for ( i = 0; i < 256; i++ ) */ + /* { */ + /* l = 0; */ + /* j = i; */ + /* */ + /* for ( c = 0; c < 4; c++ ) */ + /* { */ + /* l <<= 4; */ + /* */ + /* if ( j & 0x80 ) l++; */ + /* if ( j & 0x40 ) l++; */ + /* */ + /* j = ( j << 2 ) & 0xFF; */ + /* } */ + /* printf( "0x%04X", l ); */ + /* } */ + /* */ + + static const short count_table[256] = { - 0 , 1 , 1 , 2 , 1 , 2 , 2 , 3 , 1 , 2 , 2 , 3 , 2 , 3 , 3 , 4, - 1 , 2 , 2 , 3 , 2 , 3 , 3 , 4 , 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5, - 1 , 2 , 2 , 3 , 2 , 3 , 3 , 4 , 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5, - 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5 , 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6, - 1 , 2 , 2 , 3 , 2 , 3 , 3 , 4 , 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5, - 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5 , 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6, - 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5 , 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6, - 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6 , 4 , 5 , 5 , 6 , 5 , 6 , 6 , 7, - 1 , 2 , 2 , 3 , 2 , 3 , 3 , 4 , 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5, - 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5 , 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6, - 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5 , 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6, - 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6 , 4 , 5 , 5 , 6 , 5 , 6 , 6 , 7, - 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5 , 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6, - 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6 , 4 , 5 , 5 , 6 , 5 , 6 , 6 , 7, - 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6 , 4 , 5 , 5 , 6 , 5 , 6 , 6 , 7, - 4 , 5 , 5 , 6 , 5 , 6 , 6 , 7 , 5 , 6 , 6 , 7 , 6 , 7 , 7 , 8 -a }; + 0x0000, 0x0001, 0x0001, 0x0002, 0x0010, 0x0011, 0x0011, 0x0012, + 0x0010, 0x0011, 0x0011, 0x0012, 0x0020, 0x0021, 0x0021, 0x0022, + 0x0100, 0x0101, 0x0101, 0x0102, 0x0110, 0x0111, 0x0111, 0x0112, + 0x0110, 0x0111, 0x0111, 0x0112, 0x0120, 0x0121, 0x0121, 0x0122, + 0x0100, 0x0101, 0x0101, 0x0102, 0x0110, 0x0111, 0x0111, 0x0112, + 0x0110, 0x0111, 0x0111, 0x0112, 0x0120, 0x0121, 0x0121, 0x0122, + 0x0200, 0x0201, 0x0201, 0x0202, 0x0210, 0x0211, 0x0211, 0x0212, + 0x0210, 0x0211, 0x0211, 0x0212, 0x0220, 0x0221, 0x0221, 0x0222, + 0x1000, 0x1001, 0x1001, 0x1002, 0x1010, 0x1011, 0x1011, 0x1012, + 0x1010, 0x1011, 0x1011, 0x1012, 0x1020, 0x1021, 0x1021, 0x1022, + 0x1100, 0x1101, 0x1101, 0x1102, 0x1110, 0x1111, 0x1111, 0x1112, + 0x1110, 0x1111, 0x1111, 0x1112, 0x1120, 0x1121, 0x1121, 0x1122, + 0x1100, 0x1101, 0x1101, 0x1102, 0x1110, 0x1111, 0x1111, 0x1112, + 0x1110, 0x1111, 0x1111, 0x1112, 0x1120, 0x1121, 0x1121, 0x1122, + 0x1200, 0x1201, 0x1201, 0x1202, 0x1210, 0x1211, 0x1211, 0x1212, + 0x1210, 0x1211, 0x1211, 0x1212, 0x1220, 0x1221, 0x1221, 0x1222, + 0x1000, 0x1001, 0x1001, 0x1002, 0x1010, 0x1011, 0x1011, 0x1012, + 0x1010, 0x1011, 0x1011, 0x1012, 0x1020, 0x1021, 0x1021, 0x1022, + 0x1100, 0x1101, 0x1101, 0x1102, 0x1110, 0x1111, 0x1111, 0x1112, + 0x1110, 0x1111, 0x1111, 0x1112, 0x1120, 0x1121, 0x1121, 0x1122, + 0x1100, 0x1101, 0x1101, 0x1102, 0x1110, 0x1111, 0x1111, 0x1112, + 0x1110, 0x1111, 0x1111, 0x1112, 0x1120, 0x1121, 0x1121, 0x1122, + 0x1200, 0x1201, 0x1201, 0x1202, 0x1210, 0x1211, 0x1211, 0x1212, + 0x1210, 0x1211, 0x1211, 0x1212, 0x1220, 0x1221, 0x1221, 0x1222, + 0x2000, 0x2001, 0x2001, 0x2002, 0x2010, 0x2011, 0x2011, 0x2012, + 0x2010, 0x2011, 0x2011, 0x2012, 0x2020, 0x2021, 0x2021, 0x2022, + 0x2100, 0x2101, 0x2101, 0x2102, 0x2110, 0x2111, 0x2111, 0x2112, + 0x2110, 0x2111, 0x2111, 0x2112, 0x2120, 0x2121, 0x2121, 0x2122, + 0x2100, 0x2101, 0x2101, 0x2102, 0x2110, 0x2111, 0x2111, 0x2112, + 0x2110, 0x2111, 0x2111, 0x2112, 0x2120, 0x2121, 0x2121, 0x2122, + 0x2200, 0x2201, 0x2201, 0x2202, 0x2210, 0x2211, 0x2211, 0x2212, + 0x2210, 0x2211, 0x2211, 0x2212, 0x2220, 0x2221, 0x2221, 0x2222 + }; #endif /* FT_RASTER_OPTION_ANTI_ALIASING */ @@ -593,9 +655,9 @@ a }; { if ( High ) { - ras.precision_bits = 10; - ras.precision_step = 128; - ras.precision_jitter = 24; + ras.precision_bits = 12; + ras.precision_step = 256; + ras.precision_jitter = 50; } else { @@ -622,14 +684,18 @@ a }; /* Create a new profile in the render pool. */ /* */ /* <Input> */ - /* aState :: The state/orientation of the new profile. */ + /* aState :: The state/orientation of the new profile. */ + /* */ + /* overshoot :: Whether the profile's unrounded start position */ + /* differs by at least a half pixel. */ /* */ /* <Return> */ /* SUCCESS on success. FAILURE in case of overflow or of incoherent */ /* profile. */ /* */ static Bool - New_Profile( RAS_ARGS TStates aState ) + New_Profile( RAS_ARGS TStates aState, + Bool overshoot ) { if ( !ras.fProfile ) { @@ -644,30 +710,36 @@ a }; return FAILURE; } + ras.cProfile->flags = 0; + ras.cProfile->start = 0; + ras.cProfile->height = 0; + ras.cProfile->offset = ras.top; + ras.cProfile->link = (PProfile)0; + ras.cProfile->next = (PProfile)0; + ras.cProfile->flags = ras.dropOutControl; + switch ( aState ) { case Ascending_State: - ras.cProfile->flow = Flow_Up; + ras.cProfile->flags |= Flow_Up; + if ( overshoot ) + ras.cProfile->flags |= Overshoot_Bottom; + FT_TRACE6(( "New ascending profile = %lx\n", (long)ras.cProfile )); break; case Descending_State: - ras.cProfile->flow = Flow_Down; + if ( overshoot ) + ras.cProfile->flags |= Overshoot_Top; FT_TRACE6(( "New descending profile = %lx\n", (long)ras.cProfile )); break; default: - FT_ERROR(( "New_Profile: invalid profile direction!\n" )); + 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; @@ -687,11 +759,15 @@ a }; /* <Description> */ /* Finalize the current profile. */ /* */ + /* <Input> */ + /* overshoot :: Whether the profile's unrounded end position differs */ + /* by at least a half pixel. */ + /* */ /* <Return> */ /* SUCCESS on success. FAILURE in case of overflow or incoherency. */ /* */ static Bool - End_Profile( RAS_ARG ) + End_Profile( RAS_ARGS Bool overshoot ) { Long h; PProfile oldProfile; @@ -701,7 +777,7 @@ a }; if ( h < 0 ) { - FT_ERROR(( "End_Profile: negative height encountered!\n" )); + FT_ERROR(( "End_Profile: negative height encountered\n" )); ras.error = Raster_Err_Neg_Height; return FAILURE; } @@ -711,15 +787,24 @@ a }; 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; + if ( overshoot ) + { + if ( ras.cProfile->flags & Flow_Up ) + ras.cProfile->flags |= Overshoot_Top; + else + ras.cProfile->flags |= Overshoot_Bottom; + } - ras.top += AlignProfileSize; + oldProfile = ras.cProfile; + ras.cProfile = (PProfile)ras.top; + + ras.top += AlignProfileSize; ras.cProfile->height = 0; ras.cProfile->offset = ras.top; - oldProfile->next = ras.cProfile; + + oldProfile->next = ras.cProfile; ras.num_Profs++; } @@ -822,23 +907,21 @@ a }; else p->link = NULL; - switch ( p->flow ) + if ( p->flags & Flow_Up ) + { + bottom = (Int)p->start; + top = (Int)( p->start + p->height - 1 ); + } + else { - 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 ) ) + if ( Insert_Y_Turn( RAS_VARS bottom ) || + Insert_Y_Turn( RAS_VARS top + 1 ) ) return FAILURE; p = p->link; @@ -1230,7 +1313,7 @@ a }; } else { - *top++ = arc[degree].x + FMulDiv( arc[0].x-arc[degree].x, + *top++ = arc[degree].x + FMulDiv( arc[0].x - arc[degree].x, e - y1, y2 - y1 ); arc -= degree; e += ras.precision; @@ -1335,13 +1418,15 @@ a }; case Unknown_State: if ( y > ras.lastY ) { - if ( New_Profile( RAS_VARS Ascending_State ) ) + if ( New_Profile( RAS_VARS Ascending_State, + IS_BOTTOM_OVERSHOOT( ras.lastY ) ) ) return FAILURE; } else { if ( y < ras.lastY ) - if ( New_Profile( RAS_VARS Descending_State ) ) + if ( New_Profile( RAS_VARS Descending_State, + IS_TOP_OVERSHOOT( ras.lastY ) ) ) return FAILURE; } break; @@ -1349,8 +1434,9 @@ a }; case Ascending_State: if ( y < ras.lastY ) { - if ( End_Profile( RAS_VAR ) || - New_Profile( RAS_VARS Descending_State ) ) + if ( End_Profile( RAS_VARS IS_TOP_OVERSHOOT( ras.lastY ) ) || + New_Profile( RAS_VARS Descending_State, + IS_TOP_OVERSHOOT( ras.lastY ) ) ) return FAILURE; } break; @@ -1358,8 +1444,9 @@ a }; case Descending_State: if ( y > ras.lastY ) { - if ( End_Profile( RAS_VAR ) || - New_Profile( RAS_VARS Ascending_State ) ) + if ( End_Profile( RAS_VARS IS_BOTTOM_OVERSHOOT( ras.lastY ) ) || + New_Profile( RAS_VARS Ascending_State, + IS_BOTTOM_OVERSHOOT( ras.lastY ) ) ) return FAILURE; } break; @@ -1374,13 +1461,13 @@ a }; { case Ascending_State: if ( Line_Up( RAS_VARS ras.lastX, ras.lastY, - x, y, ras.minY, ras.maxY ) ) + 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 ) ) + x, y, ras.minY, ras.maxY ) ) return FAILURE; break; @@ -1431,8 +1518,10 @@ a }; 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; + ras.arc[1].x = cx; + ras.arc[1].y = cy; + ras.arc[0].x = x; + ras.arc[0].y = y; do { @@ -1472,13 +1561,17 @@ a }; state_bez = y1 < y3 ? Ascending_State : Descending_State; if ( ras.state != state_bez ) { + Bool o = state_bez == Ascending_State ? IS_BOTTOM_OVERSHOOT( y1 ) + : IS_TOP_OVERSHOOT( y1 ); + + /* finalize current profile if any */ - if ( ras.state != Unknown_State && - End_Profile( RAS_VAR ) ) + if ( ras.state != Unknown_State && + End_Profile( RAS_VARS o ) ) goto Fail; /* create a new profile */ - if ( New_Profile( RAS_VARS state_bez ) ) + if ( New_Profile( RAS_VARS state_bez, o ) ) goto Fail; } @@ -1547,9 +1640,12 @@ a }; 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; + 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 { @@ -1601,11 +1697,16 @@ a }; /* detect a change of direction */ if ( ras.state != state_bez ) { - if ( ras.state != Unknown_State && - End_Profile( RAS_VAR ) ) + Bool o = state_bez == Ascending_State ? IS_BOTTOM_OVERSHOOT( y1 ) + : IS_TOP_OVERSHOOT( y1 ); + + + /* finalize current profile if any */ + if ( ras.state != Unknown_State && + End_Profile( RAS_VARS o ) ) goto Fail; - if ( New_Profile( RAS_VARS state_bez ) ) + if ( New_Profile( RAS_VARS state_bez, o ) ) goto Fail; } @@ -1698,8 +1799,13 @@ a }; v_control = v_start; point = points + first; - tags = ras.outline.tags + first; - tag = FT_CURVE_TAG( tags[0] ); + tags = ras.outline.tags + first; + + /* set scan mode if necessary */ + if ( tags[0] & FT_CURVE_TAG_HAS_SCANMODE ) + ras.dropOutControl = (Byte)tags[0] >> 5; + + tag = FT_CURVE_TAG( tags[0] ); /* A contour cannot start with a cubic control point! */ if ( tag == FT_CURVE_TAG_CUBIC ) @@ -1905,27 +2011,36 @@ a }; for ( i = 0; i < ras.outline.n_contours; i++ ) { + Bool o; + + ras.state = Unknown_State; ras.gProfile = NULL; if ( Decompose_Curve( RAS_VARS (unsigned short)start, - ras.outline.contours[i], - flipped ) ) + ras.outline.contours[i], + flipped ) ) return FAILURE; start = ras.outline.contours[i] + 1; - /* We must now see whether the extreme arcs join or not */ + /* we must now check 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 ) + if ( ras.gProfile && + ( ras.gProfile->flags & Flow_Up ) == + ( ras.cProfile->flags & Flow_Up ) ) 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 ) ) + if ( ras.cProfile->flags & Flow_Up ) + o = IS_TOP_OVERSHOOT( ras.lastY ); + else + o = IS_BOTTOM_OVERSHOOT( ras.lastY ); + if ( End_Profile( RAS_VARS o ) ) return FAILURE; /* close the `next profile in contour' linked list */ @@ -2045,7 +2160,7 @@ a }; while ( current ) { current->X = *current->offset; - current->offset += current->flow; + current->offset += current->flags & Flow_Up ? 1 : -1; current->height--; current = current->link; } @@ -2220,16 +2335,19 @@ a }; if ( e1 > e2 ) { + Int dropOutControl = left->flags & 7; + + if ( e1 == e2 + ras.precision ) { - switch ( ras.dropOutControl ) + switch ( dropOutControl ) { case 0: /* simple drop-outs including stubs */ pxl = e2; break; case 4: /* smart drop-outs including stubs */ - pxl = FLOOR( ( x1 + x2 + 1 ) / 2 + ras.precision_half ); + pxl = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half ); break; case 1: /* simple drop-outs excluding stubs */ @@ -2237,11 +2355,10 @@ a }; /* Drop-out Control Rules #4 and #6 */ - /* The spec is not very clear regarding those rules. It */ - /* presents a method that is way too costly to implement */ - /* while the general idea seems to get rid of `stubs'. */ + /* The specification neither provides an exact definition */ + /* of a `stub' nor gives exact rules to exclude them. */ /* */ - /* Here, we only get rid of stubs recognized if: */ + /* Here the constraints we use to recognize a stub. */ /* */ /* upper stub: */ /* */ @@ -2255,27 +2372,31 @@ a }; /* - P_Left is the successor of P_Right in that contour */ /* - y is the bottom of P_Left */ /* */ + /* We draw a stub if the following constraints are met. */ + /* */ + /* - for an upper or lower stub, there is top or bottom */ + /* overshoot, respectively */ + /* - the covered interval is greater or equal to a half */ + /* pixel */ + + /* upper stub test */ + if ( left->next == right && + left->height <= 0 && + !( left->flags & Overshoot_Top && + x2 - x1 >= ras.precision_half ) ) + return; - /* 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; - } + /* lower stub test */ + if ( right->next == left && + left->start == y && + !( left->flags & Overshoot_Bottom && + x2 - x1 >= ras.precision_half ) ) + return; - if ( ras.dropOutControl == 1 ) + if ( dropOutControl == 1 ) pxl = e2; else - pxl = FLOOR( ( x1 + x2 + 1 ) / 2 + ras.precision_half ); + pxl = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half ); break; default: /* modes 2, 3, 6, 7 */ @@ -2415,16 +2536,19 @@ a }; if ( e1 > e2 ) { + Int dropOutControl = left->flags & 7; + + if ( e1 == e2 + ras.precision ) { - switch ( ras.dropOutControl ) + switch ( dropOutControl ) { case 0: /* simple drop-outs including stubs */ pxl = e2; break; case 4: /* smart drop-outs including stubs */ - pxl = FLOOR( ( x1 + x2 + 1 ) / 2 + ras.precision_half ); + pxl = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half ); break; case 1: /* simple drop-outs excluding stubs */ @@ -2432,17 +2556,23 @@ a }; /* see Vertical_Sweep_Drop for details */ /* rightmost stub test */ - if ( left->next == right && left->height <= 0 ) + if ( left->next == right && + left->height <= 0 && + !( left->flags & Overshoot_Top && + x2 - x1 >= ras.precision_half ) ) return; /* leftmost stub test */ - if ( right->next == left && left->start == y ) + if ( right->next == left && + left->start == y && + !( left->flags & Overshoot_Bottom && + x2 - x1 >= ras.precision_half ) ) return; - if ( ras.dropOutControl == 1 ) + if ( dropOutControl == 1 ) pxl = e2; else - pxl = FLOOR( ( x1 + x2 + 1 ) / 2 + ras.precision_half ); + pxl = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half ); break; default: /* modes 2, 3, 6, 7 */ @@ -2543,10 +2673,10 @@ a }; static void Vertical_Gray_Sweep_Step( RAS_ARG ) { - Int c1, c2; - PByte pix, bit, bit2; - char* count = (char*)count_table; - Byte* grays; + Int c1, c2; + PByte pix, bit, bit2; + short* count = (short*)count_table; + Byte* grays; ras.traceOfs += ras.gray_width; @@ -2665,16 +2795,19 @@ a }; if ( e1 > e2 ) { + Int dropOutControl = left->flags & 7; + + if ( e1 == e2 + ras.precision ) { - switch ( ras.dropOutControl ) + switch ( dropOutControl ) { case 0: /* simple drop-outs including stubs */ e1 = e2; break; case 4: /* smart drop-outs including stubs */ - e1 = FLOOR( ( x1 + x2 + 1 ) / 2 + ras.precision_half ); + e1 = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half ); break; case 1: /* simple drop-outs excluding stubs */ @@ -2689,10 +2822,10 @@ a }; if ( right->next == left && left->start == y ) return; - if ( ras.dropOutControl == 1 ) + if ( dropOutControl == 1 ) e1 = e2; else - e1 = FLOOR( ( x1 + x2 + 1 ) / 2 + ras.precision_half ); + e1 = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half ); break; @@ -2806,7 +2939,7 @@ a }; y = min_Y; y_height = 0; - if ( ras.numTurns > 0 && + if ( ras.numTurns > 0 && ras.sizeBuff[-ras.numTurns] == min_Y ) ras.numTurns--; @@ -2824,16 +2957,10 @@ a }; { DelOld( &waiting, P ); - switch ( P->flow ) - { - case Flow_Up: + if ( P->flags & Flow_Up ) InsNew( &draw_left, P ); - break; - - case Flow_Down: + else InsNew( &draw_right, P ); - break; - } } P = Q; @@ -2876,7 +3003,10 @@ a }; { if ( e1 > e2 || e2 == e1 + ras.precision ) { - if ( ras.dropOutControl != 2 ) + Int dropOutControl = P_Left->flags & 7; + + + if ( dropOutControl != 2 ) { /* a drop-out was detected */ @@ -3070,7 +3200,7 @@ a }; Set_High_Precision( RAS_VARS ras.outline.flags & - FT_OUTLINE_HIGH_PRECISION ); + FT_OUTLINE_HIGH_PRECISION ); ras.scale_shift = ras.precision_shift; if ( ras.outline.flags & FT_OUTLINE_IGNORE_DROPOUTS ) @@ -3146,7 +3276,7 @@ a }; Set_High_Precision( RAS_VARS ras.outline.flags & - FT_OUTLINE_HIGH_PRECISION ); + FT_OUTLINE_HIGH_PRECISION ); ras.scale_shift = ras.precision_shift + 1; if ( ras.outline.flags & FT_OUTLINE_IGNORE_DROPOUTS ) @@ -3234,7 +3364,6 @@ a }; raster->grays[n] = n * 255 / 4; raster->gray_width = RASTER_GRAY_LINES / 2; - #else FT_UNUSED( raster ); #endif @@ -3411,23 +3540,24 @@ a }; #ifdef FT_RASTER_OPTION_ANTI_ALIASING worker->grays = raster->grays; worker->gray_width = raster->gray_width; + + FT_MEM_ZERO( worker->gray_lines, worker->gray_width * 2 ); #endif - return ( ( params->flags & FT_RASTER_FLAG_AA ) - ? Render_Gray_Glyph( RAS_VAR ) - : Render_Glyph( RAS_VAR ) ); + return ( params->flags & FT_RASTER_FLAG_AA ) + ? Render_Gray_Glyph( RAS_VAR ) + : Render_Glyph( RAS_VAR ); } - const FT_Raster_Funcs ft_standard_raster = - { + FT_DEFINE_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/freetype/src/raster/ftrend1.c b/freetype/src/raster/ftrend1.c index 5645a2b4d..8ab1e6e3a 100644 --- a/freetype/src/raster/ftrend1.c +++ b/freetype/src/raster/ftrend1.c @@ -21,6 +21,7 @@ #include FT_OUTLINE_H #include "ftrend1.h" #include "ftraster.h" +#include "rastpic.h" #include "rasterrs.h" @@ -118,6 +119,7 @@ } /* check rendering mode */ +#ifndef FT_CONFIG_OPTION_PIC if ( mode != FT_RENDER_MODE_MONO ) { /* raster1 is only capable of producing monochrome bitmaps */ @@ -130,6 +132,25 @@ if ( render->clazz == &ft_raster5_renderer_class ) return Raster_Err_Cannot_Render_Glyph; } +#else /* FT_CONFIG_OPTION_PIC */ + /* When PIC is enabled, we cannot get to the class object */ + /* so instead we check the final character in the class name */ + /* ("raster5" or "raster1"). Yes this is a hack. */ + /* The "correct" thing to do is have different render function */ + /* for each of the classes. */ + if ( mode != FT_RENDER_MODE_MONO ) + { + /* raster1 is only capable of producing monochrome bitmaps */ + if ( render->clazz->root.module_name[6] == '1' ) + return Raster_Err_Cannot_Render_Glyph; + } + else + { + /* raster5 is only capable of producing 5-gray-levels bitmaps */ + if ( render->clazz->root.module_name[6] == '5' ) + return Raster_Err_Cannot_Render_Glyph; + } +#endif /* FT_CONFIG_OPTION_PIC */ outline = &slot->outline; @@ -208,10 +229,8 @@ } - FT_CALLBACK_TABLE_DEF - const FT_Renderer_Class ft_raster1_renderer_class = - { - { + FT_DEFINE_RENDERER(ft_raster1_renderer_class, + FT_MODULE_RENDERER, sizeof( FT_RendererRec ), @@ -224,7 +243,7 @@ (FT_Module_Constructor)ft_raster1_init, (FT_Module_Destructor) 0, (FT_Module_Requester) 0 - }, + , FT_GLYPH_FORMAT_OUTLINE, @@ -233,18 +252,17 @@ (FT_Renderer_GetCBoxFunc) ft_raster1_get_cbox, (FT_Renderer_SetModeFunc) ft_raster1_set_mode, - (FT_Raster_Funcs*) &ft_standard_raster - }; + (FT_Raster_Funcs*) &FT_STANDARD_RASTER_GET + ) /* 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_DEFINE_RENDERER(ft_raster5_renderer_class, + + FT_MODULE_RENDERER, sizeof( FT_RendererRec ), @@ -257,7 +275,7 @@ (FT_Module_Constructor)ft_raster1_init, (FT_Module_Destructor) 0, (FT_Module_Requester) 0 - }, + , FT_GLYPH_FORMAT_OUTLINE, @@ -266,8 +284,8 @@ (FT_Renderer_GetCBoxFunc) ft_raster1_get_cbox, (FT_Renderer_SetModeFunc) ft_raster1_set_mode, - (FT_Raster_Funcs*) &ft_standard_raster - }; + (FT_Raster_Funcs*) &FT_STANDARD_RASTER_GET + ) /* END */ diff --git a/freetype/src/raster/ftrend1.h b/freetype/src/raster/ftrend1.h index a65e90c6d..f8c48f1f7 100644 --- a/freetype/src/raster/ftrend1.h +++ b/freetype/src/raster/ftrend1.h @@ -27,13 +27,13 @@ FT_BEGIN_HEADER - FT_EXPORT_VAR( const FT_Renderer_Class ) ft_raster1_renderer_class; + FT_DECLARE_RENDERER( 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_DECLARE_RENDERER( ft_raster5_renderer_class ) FT_END_HEADER diff --git a/freetype/src/raster/raster.c b/freetype/src/raster/raster.c index f13a67a20..1202a116c 100644 --- a/freetype/src/raster/raster.c +++ b/freetype/src/raster/raster.c @@ -19,6 +19,7 @@ #define FT_MAKE_OPTION_SINGLE_OBJECT #include <ft2build.h> +#include "rastpic.c" #include "ftraster.c" #include "ftrend1.c" diff --git a/freetype/src/raster/rastpic.c b/freetype/src/raster/rastpic.c new file mode 100644 index 000000000..38bd4dd88 --- /dev/null +++ b/freetype/src/raster/rastpic.c @@ -0,0 +1,89 @@ +/***************************************************************************/ +/* */ +/* rastpic.c */ +/* */ +/* The FreeType position independent code services for raster module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 <ft2build.h> +#include FT_FREETYPE_H +#include <freetype/internal/ftobjs.h> +#include "rastpic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from ftraster.c */ + void FT_Init_Class_ft_standard_raster(FT_Raster_Funcs*); + + void + ft_raster1_renderer_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->raster ) + { + RasterPIC* container = (RasterPIC*)pic_container->raster; + if(--container->ref_count) + return; + FT_FREE( container ); + pic_container->raster = NULL; + } + } + + + FT_Error + ft_raster1_renderer_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + RasterPIC* container; + FT_Memory memory = library->memory; + + /* since this function also serve raster5 renderer, + it implements reference counting */ + if(pic_container->raster) + { + ((RasterPIC*)pic_container->raster)->ref_count++; + return error; + } + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->raster = container; + container->ref_count = 1; + + /* initialize pointer table - this is how the module usually expects this data */ + FT_Init_Class_ft_standard_raster(&container->ft_standard_raster); +/*Exit:*/ + if(error) + ft_raster1_renderer_class_pic_free(library); + return error; + } + + /* re-route these init and free functions to the above functions */ + FT_Error ft_raster5_renderer_class_pic_init(FT_Library library) + { + return ft_raster1_renderer_class_pic_init(library); + } + void ft_raster5_renderer_class_pic_free(FT_Library library) + { + ft_raster1_renderer_class_pic_free(library); + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/freetype/src/raster/rastpic.h b/freetype/src/raster/rastpic.h new file mode 100644 index 000000000..2ff055e51 --- /dev/null +++ b/freetype/src/raster/rastpic.h @@ -0,0 +1,50 @@ +/***************************************************************************/ +/* */ +/* rastpic.h */ +/* */ +/* The FreeType position independent code services for raster module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 __RASTPIC_H__ +#define __RASTPIC_H__ + + +FT_BEGIN_HEADER + +#include <freetype/internal/ftpic.h> + +#ifndef FT_CONFIG_OPTION_PIC +#define FT_STANDARD_RASTER_GET ft_standard_raster + +#else /* FT_CONFIG_OPTION_PIC */ + + typedef struct RasterPIC_ + { + int ref_count; + FT_Raster_Funcs ft_standard_raster; + } RasterPIC; + +#define GET_PIC(lib) ((RasterPIC*)((lib)->pic_container.raster)) +#define FT_STANDARD_RASTER_GET (GET_PIC(library)->ft_standard_raster) + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __RASTPIC_H__ */ + + +/* END */ diff --git a/freetype/src/raster/rules.mk b/freetype/src/raster/rules.mk index 43a9af2b7..9703b1298 100644 --- a/freetype/src/raster/rules.mk +++ b/freetype/src/raster/rules.mk @@ -3,7 +3,7 @@ # -# Copyright 1996-2000, 2001, 2003, 2008 by +# Copyright 1996-2000, 2001, 2003, 2008, 2009 by # David Turner, Robert Wilhelm, and Werner Lemberg. # # This file is part of the FreeType project, and may only be used, modified, @@ -31,7 +31,6 @@ RASTER_DRV_SRC := $(RASTER_DIR)/ftraster.c \ # raster driver headers # RASTER_DRV_H := $(RASTER_DRV_SRC:%.c=%.h) \ - $(RASTER_DIR)/ftmisc.h \ $(RASTER_DIR)/rasterrs.h diff --git a/freetype/src/sfnt/Jamfile b/freetype/src/sfnt/Jamfile index ad467bebe..cb20b1b04 100644 --- a/freetype/src/sfnt/Jamfile +++ b/freetype/src/sfnt/Jamfile @@ -16,7 +16,7 @@ SubDir FT2_TOP $(FT2_SRC_DIR) sfnt ; if $(FT2_MULTI) { - _sources = sfobjs sfdriver ttcmap ttmtx ttpost ttload ttsbit ttkern ttbdf ; + _sources = sfobjs sfdriver ttcmap ttmtx ttpost ttload ttsbit ttkern ttbdf sfntpic ; } else { diff --git a/freetype/src/sfnt/sfdriver.c b/freetype/src/sfnt/sfdriver.c index 55fd6c3be..dd08b12bc 100644 --- a/freetype/src/sfnt/sfdriver.c +++ b/freetype/src/sfnt/sfdriver.c @@ -17,12 +17,14 @@ #include <ft2build.h> +#include <freetype/internal/ftdebug.h> #include <freetype/internal/sfnt.h> #include <freetype/internal/ftobjs.h> #include "sfdriver.h" #include "ttload.h" #include "sfobjs.h" +#include "sfntpic.h" #include "sferrors.h" @@ -48,6 +50,15 @@ #include FT_SERVICE_SFNT_H #include FT_SERVICE_TT_CMAP_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_sfdriver + /* * SFNT TABLE SERVICE @@ -103,27 +114,28 @@ sfnt_table_info( TT_Face face, FT_UInt idx, FT_ULong *tag, + FT_ULong *offset, FT_ULong *length ) { - if ( !tag || !length ) + if ( !tag || !offset || !length ) return SFNT_Err_Invalid_Argument; if ( idx >= face->num_tables ) return SFNT_Err_Table_Missing; *tag = face->dir_tables[idx].Tag; + *offset = face->dir_tables[idx].Offset; *length = face->dir_tables[idx].Length; return SFNT_Err_Ok; } - static const FT_Service_SFNT_TableRec sfnt_service_sfnt_table = - { + FT_DEFINE_SERVICE_SFNT_TABLEREC(sfnt_service_sfnt_table, (FT_SFNT_TableLoadFunc)tt_face_load_any, (FT_SFNT_TableGetFunc) get_sfnt_table, (FT_SFNT_TableInfoFunc)sfnt_table_info - }; + ) #ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES @@ -155,11 +167,19 @@ sfnt_get_name_index( TT_Face face, FT_String* glyph_name ) { - FT_Face root = &face->root; - FT_Long i; + FT_Face root = &face->root; + FT_UInt i, max_gid = FT_UINT_MAX; + + if ( root->num_glyphs < 0 ) + return 0; + else if ( ( FT_ULong ) root->num_glyphs < FT_UINT_MAX ) + max_gid = ( FT_UInt ) root->num_glyphs; + else + FT_TRACE0(( "Ignore glyph names for invalid GID 0x%08x - 0x%08x\n", + FT_UINT_MAX, root->num_glyphs )); - for ( i = 0; i < root->num_glyphs; i++ ) + for ( i = 0; i < max_gid; i++ ) { FT_String* gname; FT_Error error = tt_face_get_ps_name( face, i, &gname ); @@ -169,18 +189,17 @@ continue; if ( !ft_strcmp( glyph_name, gname ) ) - return (FT_UInt)i; + return i; } return 0; } - static const FT_Service_GlyphDictRec sfnt_service_glyph_dict = - { + FT_DEFINE_SERVICE_GLYPHDICTREC(sfnt_service_glyph_dict, (FT_GlyphDict_GetNameFunc) sfnt_get_glyph_name, (FT_GlyphDict_NameIndexFunc)sfnt_get_name_index - }; + ) #endif /* TT_CONFIG_OPTION_POSTSCRIPT_NAMES */ @@ -300,19 +319,17 @@ return result; } - static const FT_Service_PsFontNameRec sfnt_service_ps_name = - { + FT_DEFINE_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 = - { + FT_DEFINE_SERVICE_TTCMAPSREC(tt_service_get_cmap_info, (TT_CMap_Info_GetFunc)tt_get_cmap_info - }; + ) #ifdef TT_CONFIG_OPTION_BDF @@ -353,11 +370,10 @@ } - static const FT_Service_BDFRec sfnt_service_bdf = - { + FT_DEFINE_SERVICE_BDFRec(sfnt_service_bdf, (FT_BDF_GetCharsetIdFunc) sfnt_get_charset_id, - (FT_BDF_GetPropertyFunc) tt_face_find_bdf_prop, - }; + (FT_BDF_GetPropertyFunc) tt_face_find_bdf_prop + ) #endif /* TT_CONFIG_OPTION_BDF */ @@ -366,29 +382,46 @@ * 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 -#ifdef TT_CONFIG_OPTION_BDF - { FT_SERVICE_ID_BDF, &sfnt_service_bdf }, +#if defined TT_CONFIG_OPTION_POSTSCRIPT_NAMES && defined TT_CONFIG_OPTION_BDF + FT_DEFINE_SERVICEDESCREC5(sfnt_services, + FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_GLYPH_DICT, &FT_SFNT_SERVICE_GLYPH_DICT_GET, + FT_SERVICE_ID_BDF, &FT_SFNT_SERVICE_BDF_GET, + FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET + ) +#elif defined TT_CONFIG_OPTION_POSTSCRIPT_NAMES + FT_DEFINE_SERVICEDESCREC4(sfnt_services, + FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_GLYPH_DICT, &FT_SFNT_SERVICE_GLYPH_DICT_GET, + FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET + ) +#elif defined TT_CONFIG_OPTION_BDF + FT_DEFINE_SERVICEDESCREC4(sfnt_services, + FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_BDF, &FT_SFNT_SERVICE_BDF_GET, + FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET + ) +#else + FT_DEFINE_SERVICEDESCREC3(sfnt_services, + FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET + ) #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_Library library = module->library; + FT_UNUSED(library); FT_UNUSED( module ); - return ft_service_list_lookup( sfnt_services, module_interface ); + return ft_service_list_lookup( FT_SFNT_SERVICES_GET, module_interface ); } @@ -519,10 +552,18 @@ #endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS +#define PUT_EMBEDDED_BITMAPS(a) a +#else +#define PUT_EMBEDDED_BITMAPS(a) 0 +#endif +#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES +#define PUT_PS_NAMES(a) a +#else +#define PUT_PS_NAMES(a) 0 +#endif - static - const SFNT_Interface sfnt_interface = - { + FT_DEFINE_SFNT_INTERFACE(sfnt_interface, tt_face_goto_table, sfnt_init_face, @@ -532,10 +573,8 @@ tt_face_load_any, -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS - tt_face_load_sfnt_header_stub, - tt_face_load_directory_stub, -#endif + tt_face_load_sfnt_header_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + tt_face_load_directory_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ tt_face_load_head, tt_face_load_hhea, @@ -547,53 +586,32 @@ tt_face_load_name, tt_face_free_name, -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS - tt_face_load_hdmx_stub, - tt_face_free_hdmx_stub, -#endif + tt_face_load_hdmx_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + tt_face_free_hdmx_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ tt_face_load_kern, tt_face_load_gasp, tt_face_load_pclt, -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS /* see `ttload.h' */ - tt_face_load_bhed, -#else - 0, -#endif + PUT_EMBEDDED_BITMAPS(tt_face_load_bhed), -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS - tt_face_set_sbit_strike_stub, - tt_face_load_sbit_stub, + tt_face_set_sbit_strike_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + tt_face_load_sbit_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ - tt_find_sbit_image, - tt_load_sbit_metrics, -#endif + tt_find_sbit_image, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + tt_load_sbit_metrics, /* FT_CONFIG_OPTION_OLD_INTERNALS */ -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - tt_face_load_sbit_image, -#else - 0, -#endif + PUT_EMBEDDED_BITMAPS(tt_face_load_sbit_image), -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS - tt_face_free_sbit_stub, -#endif + tt_face_free_sbit_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ -#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES /* see `ttpost.h' */ - tt_face_get_ps_name, - tt_face_free_ps_names, -#else - 0, - 0, -#endif + PUT_PS_NAMES(tt_face_get_ps_name), + PUT_PS_NAMES(tt_face_free_ps_names), -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS - tt_face_load_charmap_stub, - tt_face_free_charmap_stub, -#endif + tt_face_load_charmap_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + tt_face_free_charmap_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ /* since version 2.1.8 */ @@ -604,27 +622,19 @@ tt_face_load_font_dir, tt_face_load_hmtx, -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS /* see `ttsbit.h' and `sfnt.h' */ - tt_face_load_eblc, - tt_face_free_eblc, + PUT_EMBEDDED_BITMAPS(tt_face_load_eblc), + PUT_EMBEDDED_BITMAPS(tt_face_free_eblc), - tt_face_set_sbit_strike, - tt_face_load_strike_metrics, -#else - 0, - 0, - 0, - 0, -#endif + PUT_EMBEDDED_BITMAPS(tt_face_set_sbit_strike), + PUT_EMBEDDED_BITMAPS(tt_face_load_strike_metrics), tt_face_get_metrics - }; + ) - FT_CALLBACK_TABLE_DEF - const FT_Module_Class sfnt_module_class = - { + FT_DEFINE_MODULE(sfnt_module_class, + 0, /* not a font driver or renderer */ sizeof( FT_ModuleRec ), @@ -632,12 +642,12 @@ 0x10000L, /* driver version 1.0 */ 0x20000L, /* driver requires FreeType 2.0 or higher */ - (const void*)&sfnt_interface, /* module specific interface */ + (const void*)&FT_SFNT_INTERFACE_GET, /* module specific interface */ (FT_Module_Constructor)0, (FT_Module_Destructor) 0, (FT_Module_Requester) sfnt_get_interface - }; + ) /* END */ diff --git a/freetype/src/sfnt/sfdriver.h b/freetype/src/sfnt/sfdriver.h index 92db79694..5de25d51c 100644 --- a/freetype/src/sfnt/sfdriver.h +++ b/freetype/src/sfnt/sfdriver.h @@ -27,7 +27,7 @@ FT_BEGIN_HEADER - FT_EXPORT_VAR( const FT_Module_Class ) sfnt_module_class; + FT_DECLARE_MODULE( sfnt_module_class ) FT_END_HEADER diff --git a/freetype/src/sfnt/sfnt.c b/freetype/src/sfnt/sfnt.c index 45a820b71..fc507b496 100644 --- a/freetype/src/sfnt/sfnt.c +++ b/freetype/src/sfnt/sfnt.c @@ -19,6 +19,7 @@ #define FT_MAKE_OPTION_SINGLE_OBJECT #include <ft2build.h> +#include "sfntpic.c" #include "ttload.c" #include "ttmtx.c" #include "ttcmap.c" diff --git a/freetype/src/sfnt/sfntpic.c b/freetype/src/sfnt/sfntpic.c new file mode 100644 index 000000000..97c97a994 --- /dev/null +++ b/freetype/src/sfnt/sfntpic.c @@ -0,0 +1,101 @@ +/***************************************************************************/ +/* */ +/* sfntpic.c */ +/* */ +/* The FreeType position independent code services for sfnt module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 <ft2build.h> +#include FT_FREETYPE_H +#include <freetype/internal/ftobjs.h> +#include "sfntpic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from sfdriver.c */ + FT_Error FT_Create_Class_sfnt_services( FT_Library, FT_ServiceDescRec**); + void FT_Destroy_Class_sfnt_services( FT_Library, FT_ServiceDescRec*); + void FT_Init_Class_sfnt_service_bdf( FT_Service_BDFRec*); + void FT_Init_Class_sfnt_interface( FT_Library, SFNT_Interface*); + void FT_Init_Class_sfnt_service_glyph_dict( FT_Library, FT_Service_GlyphDictRec*); + void FT_Init_Class_sfnt_service_ps_name( FT_Library, FT_Service_PsFontNameRec*); + void FT_Init_Class_tt_service_get_cmap_info( FT_Library, FT_Service_TTCMapsRec*); + void FT_Init_Class_sfnt_service_sfnt_table( FT_Service_SFNT_TableRec*); + + /* forward declaration of PIC init functions from ttcmap.c */ + FT_Error FT_Create_Class_tt_cmap_classes( FT_Library, TT_CMap_Class**); + void FT_Destroy_Class_tt_cmap_classes( FT_Library, TT_CMap_Class*); + + void + sfnt_module_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->sfnt ) + { + sfntModulePIC* container = (sfntModulePIC*)pic_container->sfnt; + if(container->sfnt_services) + FT_Destroy_Class_sfnt_services(library, container->sfnt_services); + container->sfnt_services = NULL; + if(container->tt_cmap_classes) + FT_Destroy_Class_tt_cmap_classes(library, container->tt_cmap_classes); + container->tt_cmap_classes = NULL; + FT_FREE( container ); + pic_container->sfnt = NULL; + } + } + + + FT_Error + sfnt_module_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + sfntModulePIC* container; + FT_Memory memory = library->memory; + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->sfnt = container; + + /* initialize pointer table - this is how the module usually expects this data */ + error = FT_Create_Class_sfnt_services(library, &container->sfnt_services); + if(error) + goto Exit; + error = FT_Create_Class_tt_cmap_classes(library, &container->tt_cmap_classes); + if(error) + goto Exit; + FT_Init_Class_sfnt_service_glyph_dict(library, &container->sfnt_service_glyph_dict); + FT_Init_Class_sfnt_service_ps_name(library, &container->sfnt_service_ps_name); + FT_Init_Class_tt_service_get_cmap_info(library, &container->tt_service_get_cmap_info); + FT_Init_Class_sfnt_service_sfnt_table(&container->sfnt_service_sfnt_table); +#ifdef TT_CONFIG_OPTION_BDF + FT_Init_Class_sfnt_service_bdf(&container->sfnt_service_bdf); +#endif + FT_Init_Class_sfnt_interface(library, &container->sfnt_interface); + +Exit: + if(error) + sfnt_module_class_pic_free(library); + return error; + } + + + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/freetype/src/sfnt/sfntpic.h b/freetype/src/sfnt/sfntpic.h new file mode 100644 index 000000000..1945335e2 --- /dev/null +++ b/freetype/src/sfnt/sfntpic.h @@ -0,0 +1,88 @@ +/***************************************************************************/ +/* */ +/* sfntpic.h */ +/* */ +/* The FreeType position independent code services for sfnt module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 __SFNTPIC_H__ +#define __SFNTPIC_H__ + + +FT_BEGIN_HEADER + +#include <freetype/internal/ftpic.h> + + #ifndef FT_CONFIG_OPTION_PIC +#define FT_SFNT_SERVICES_GET sfnt_services +#define FT_SFNT_SERVICE_GLYPH_DICT_GET sfnt_service_glyph_dict +#define FT_SFNT_SERVICE_PS_NAME_GET sfnt_service_ps_name +#define FT_TT_SERVICE_GET_CMAP_INFO_GET tt_service_get_cmap_info +#define FT_SFNT_SERVICES_GET sfnt_services +#define FT_TT_CMAP_CLASSES_GET tt_cmap_classes +#define FT_SFNT_SERVICE_SFNT_TABLE_GET sfnt_service_sfnt_table +#define FT_SFNT_SERVICE_BDF_GET sfnt_service_bdf +#define FT_SFNT_INTERFACE_GET sfnt_interface + +#else /* FT_CONFIG_OPTION_PIC */ + +/* some include files required for members of sfntModulePIC */ +#include FT_SERVICE_GLYPH_DICT_H +#include FT_SERVICE_POSTSCRIPT_NAME_H +#include FT_SERVICE_SFNT_H +#include FT_SERVICE_TT_CMAP_H +#ifdef TT_CONFIG_OPTION_BDF +#include "ttbdf.h" +#include FT_SERVICE_BDF_H +#endif +#include <freetype/internal/ftdebug.h> +#include <freetype/internal/ftstream.h> +#include FT_INTERNAL_SFNT_H +#include "ttcmap.h" + +typedef struct sfntModulePIC_ + { + FT_ServiceDescRec* sfnt_services; + FT_Service_GlyphDictRec sfnt_service_glyph_dict; + FT_Service_PsFontNameRec sfnt_service_ps_name; + FT_Service_TTCMapsRec tt_service_get_cmap_info; + TT_CMap_Class* tt_cmap_classes; + FT_Service_SFNT_TableRec sfnt_service_sfnt_table; +#ifdef TT_CONFIG_OPTION_BDF + FT_Service_BDFRec sfnt_service_bdf; +#endif + SFNT_Interface sfnt_interface; + } sfntModulePIC; + +#define GET_PIC(lib) ((sfntModulePIC*)((lib)->pic_container.sfnt)) +#define FT_SFNT_SERVICES_GET (GET_PIC(library)->sfnt_services) +#define FT_SFNT_SERVICE_GLYPH_DICT_GET (GET_PIC(library)->sfnt_service_glyph_dict) +#define FT_SFNT_SERVICE_PS_NAME_GET (GET_PIC(library)->sfnt_service_ps_name) +#define FT_TT_SERVICE_GET_CMAP_INFO_GET (GET_PIC(library)->tt_service_get_cmap_info) +#define FT_SFNT_SERVICES_GET (GET_PIC(library)->sfnt_services) +#define FT_TT_CMAP_CLASSES_GET (GET_PIC(library)->tt_cmap_classes) +#define FT_SFNT_SERVICE_SFNT_TABLE_GET (GET_PIC(library)->sfnt_service_sfnt_table) +#define FT_SFNT_SERVICE_BDF_GET (GET_PIC(library)->sfnt_service_bdf) +#define FT_SFNT_INTERFACE_GET (GET_PIC(library)->sfnt_interface) + +#endif /* FT_CONFIG_OPTION_PIC */ + +/* */ + +FT_END_HEADER + +#endif /* __SFNTPIC_H__ */ + + +/* END */ diff --git a/freetype/src/sfnt/sfobjs.c b/freetype/src/sfnt/sfobjs.c index 03bebb220..0d5ea0ce3 100644 --- a/freetype/src/sfnt/sfobjs.c +++ b/freetype/src/sfnt/sfobjs.c @@ -749,8 +749,8 @@ /* now set up root fields */ { - FT_Face root = &face->root; - FT_Int32 flags = root->face_flags; + FT_Face root = &face->root; + FT_Long flags = root->face_flags; /*********************************************************************/ diff --git a/freetype/src/sfnt/ttbdf.c b/freetype/src/sfnt/ttbdf.c index 08a80c7c0..c337e9b31 100644 --- a/freetype/src/sfnt/ttbdf.c +++ b/freetype/src/sfnt/ttbdf.c @@ -84,7 +84,7 @@ FT_Byte* p = bdf->table; FT_UInt version = FT_NEXT_USHORT( p ); FT_UInt num_strikes = FT_NEXT_USHORT( p ); - FT_UInt32 strings = FT_NEXT_ULONG ( p ); + FT_ULong strings = FT_NEXT_ULONG ( p ); FT_UInt count; FT_Byte* strike; @@ -141,13 +141,13 @@ const char* property_name, BDF_PropertyRec *aprop ) { - TT_BDF bdf = &face->bdf; - FT_Size size = FT_FACE(face)->size; - FT_Error error = 0; - FT_Byte* p; - FT_UInt count; - FT_Byte* strike; - FT_UInt property_len; + TT_BDF bdf = &face->bdf; + FT_Size size = FT_FACE(face)->size; + FT_Error error = 0; + FT_Byte* p; + FT_UInt count; + FT_Byte* strike; + FT_Offset property_len; aprop->type = BDF_PROPERTY_TYPE_NONE; diff --git a/freetype/src/sfnt/ttcmap.c b/freetype/src/sfnt/ttcmap.c index 972659142..47bd18388 100644 --- a/freetype/src/sfnt/ttcmap.c +++ b/freetype/src/sfnt/ttcmap.c @@ -25,6 +25,7 @@ #include <freetype/internal/ftstream.h> #include "ttload.h" #include "ttcmap.h" +#include "sfntpic.h" /*************************************************************************/ @@ -124,7 +125,7 @@ } - FT_CALLBACK_DEF( FT_UInt ) + FT_CALLBACK_DEF( FT_UInt32 ) tt_cmap0_char_next( TT_CMap cmap, FT_UInt32 *pchar_code ) { @@ -157,17 +158,14 @@ FT_Byte* p = cmap->data + 4; - cmap_info->format = 0; + cmap_info->format = 0; cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p ); return SFNT_Err_Ok; } - FT_CALLBACK_TABLE_DEF - const TT_CMap_ClassRec tt_cmap0_class_rec = - { - { + FT_DEFINE_TT_CMAP(tt_cmap0_class_rec, sizeof ( TT_CMapRec ), (FT_CMap_InitFunc) tt_cmap_init, @@ -176,11 +174,11 @@ (FT_CMap_CharNextFunc) tt_cmap0_char_next, NULL, NULL, NULL, NULL, NULL - }, + , 0, (TT_CMap_ValidateFunc) tt_cmap0_validate, (TT_CMap_Info_GetFunc) tt_cmap0_get_info - }; + ) #endif /* TT_CONFIG_CMAP_FORMAT_0 */ @@ -462,7 +460,7 @@ } - FT_CALLBACK_DEF( FT_UInt ) + FT_CALLBACK_DEF( FT_UInt32 ) tt_cmap2_char_next( TT_CMap cmap, FT_UInt32 *pcharcode ) { @@ -536,17 +534,14 @@ FT_Byte* p = cmap->data + 4; - cmap_info->format = 2; + cmap_info->format = 2; cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p ); return SFNT_Err_Ok; } - FT_CALLBACK_TABLE_DEF - const TT_CMap_ClassRec tt_cmap2_class_rec = - { - { + FT_DEFINE_TT_CMAP(tt_cmap2_class_rec, sizeof ( TT_CMapRec ), (FT_CMap_InitFunc) tt_cmap_init, @@ -555,11 +550,11 @@ (FT_CMap_CharNextFunc) tt_cmap2_char_next, NULL, NULL, NULL, NULL, NULL - }, + , 2, (TT_CMap_ValidateFunc) tt_cmap2_validate, (TT_CMap_Info_GetFunc) tt_cmap2_get_info - }; + ) #endif /* TT_CONFIG_CMAP_FORMAT_2 */ @@ -664,7 +659,7 @@ p = table + 6; cmap->num_ranges = FT_PEEK_USHORT( p ) >> 1; - cmap->cur_charcode = 0xFFFFFFFFUL; + cmap->cur_charcode = (FT_UInt32)0xFFFFFFFFUL; cmap->cur_gindex = 0; return SFNT_Err_Ok; @@ -742,7 +737,7 @@ if ( cmap->cur_charcode >= 0xFFFFUL ) goto Fail; - charcode = cmap->cur_charcode + 1; + charcode = (FT_UInt)cmap->cur_charcode + 1; if ( charcode < cmap->cur_start ) charcode = cmap->cur_start; @@ -804,7 +799,7 @@ } Fail: - cmap->cur_charcode = 0xFFFFFFFFUL; + cmap->cur_charcode = (FT_UInt32)0xFFFFFFFFUL; cmap->cur_gindex = 0; } @@ -1093,7 +1088,7 @@ FT_UInt num_segs2, start, end, offset; FT_Int delta; FT_UInt max, min, mid, num_segs; - FT_UInt charcode = *pcharcode; + FT_UInt charcode = (FT_UInt)*pcharcode; FT_UInt gindex = 0; FT_Byte* p; @@ -1335,7 +1330,7 @@ } - FT_CALLBACK_DEF( FT_UInt ) + FT_CALLBACK_DEF( FT_UInt32 ) tt_cmap4_char_next( TT_CMap cmap, FT_UInt32 *pchar_code ) { @@ -1375,17 +1370,14 @@ FT_Byte* p = cmap->data + 4; - cmap_info->format = 4; + cmap_info->format = 4; cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p ); return SFNT_Err_Ok; } - FT_CALLBACK_TABLE_DEF - const TT_CMap_ClassRec tt_cmap4_class_rec = - { - { + FT_DEFINE_TT_CMAP(tt_cmap4_class_rec, sizeof ( TT_CMap4Rec ), (FT_CMap_InitFunc) tt_cmap4_init, (FT_CMap_DoneFunc) NULL, @@ -1393,11 +1385,11 @@ (FT_CMap_CharNextFunc) tt_cmap4_char_next, NULL, NULL, NULL, NULL, NULL - }, + , 4, (TT_CMap_ValidateFunc) tt_cmap4_validate, (TT_CMap_Info_GetFunc) tt_cmap4_get_info - }; + ) #endif /* TT_CONFIG_CMAP_FORMAT_4 */ @@ -1489,7 +1481,7 @@ } - FT_CALLBACK_DEF( FT_UInt ) + FT_CALLBACK_DEF( FT_UInt32 ) tt_cmap6_char_next( TT_CMap cmap, FT_UInt32 *pchar_code ) { @@ -1537,17 +1529,14 @@ FT_Byte* p = cmap->data + 4; - cmap_info->format = 6; + cmap_info->format = 6; cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p ); return SFNT_Err_Ok; } - FT_CALLBACK_TABLE_DEF - const TT_CMap_ClassRec tt_cmap6_class_rec = - { - { + FT_DEFINE_TT_CMAP(tt_cmap6_class_rec, sizeof ( TT_CMapRec ), (FT_CMap_InitFunc) tt_cmap_init, @@ -1556,11 +1545,11 @@ (FT_CMap_CharNextFunc) tt_cmap6_char_next, NULL, NULL, NULL, NULL, NULL - }, + , 6, (TT_CMap_ValidateFunc) tt_cmap6_validate, (TT_CMap_Info_GetFunc) tt_cmap6_get_info - }; + ) #endif /* TT_CONFIG_CMAP_FORMAT_6 */ @@ -1635,7 +1624,7 @@ FT_INVALID_TOO_SHORT; length = TT_NEXT_ULONG( p ); - if ( table + length > valid->limit || length < 8208 ) + if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 ) FT_INVALID_TOO_SHORT; is32 = table + 12; @@ -1745,7 +1734,7 @@ } - FT_CALLBACK_DEF( FT_UInt ) + FT_CALLBACK_DEF( FT_UInt32 ) tt_cmap8_char_next( TT_CMap cmap, FT_UInt32 *pchar_code ) { @@ -1793,17 +1782,14 @@ FT_Byte* p = cmap->data + 8; - cmap_info->format = 8; + cmap_info->format = 8; cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p ); return SFNT_Err_Ok; } - FT_CALLBACK_TABLE_DEF - const TT_CMap_ClassRec tt_cmap8_class_rec = - { - { + FT_DEFINE_TT_CMAP(tt_cmap8_class_rec, sizeof ( TT_CMapRec ), (FT_CMap_InitFunc) tt_cmap_init, @@ -1812,11 +1798,11 @@ (FT_CMap_CharNextFunc) tt_cmap8_char_next, NULL, NULL, NULL, NULL, NULL - }, + , 8, (TT_CMap_ValidateFunc) tt_cmap8_validate, (TT_CMap_Info_GetFunc) tt_cmap8_get_info - }; + ) #endif /* TT_CONFIG_CMAP_FORMAT_8 */ @@ -1863,7 +1849,8 @@ p = table + 16; count = TT_NEXT_ULONG( p ); - if ( table + length > valid->limit || length < 20 + count * 2 ) + if ( length > (FT_ULong)( valid->limit - table ) || + length < 20 + count * 2 ) FT_INVALID_TOO_SHORT; /* check glyph indices */ @@ -1905,7 +1892,7 @@ } - FT_CALLBACK_DEF( FT_UInt ) + FT_CALLBACK_DEF( FT_UInt32 ) tt_cmap10_char_next( TT_CMap cmap, FT_UInt32 *pchar_code ) { @@ -1944,17 +1931,14 @@ FT_Byte* p = cmap->data + 8; - cmap_info->format = 10; + cmap_info->format = 10; cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p ); return SFNT_Err_Ok; } - FT_CALLBACK_TABLE_DEF - const TT_CMap_ClassRec tt_cmap10_class_rec = - { - { + FT_DEFINE_TT_CMAP(tt_cmap10_class_rec, sizeof ( TT_CMapRec ), (FT_CMap_InitFunc) tt_cmap_init, @@ -1963,11 +1947,11 @@ (FT_CMap_CharNextFunc) tt_cmap10_char_next, NULL, NULL, NULL, NULL, NULL - }, + , 10, (TT_CMap_ValidateFunc) tt_cmap10_validate, (TT_CMap_Info_GetFunc) tt_cmap10_get_info - }; + ) #endif /* TT_CONFIG_CMAP_FORMAT_10 */ @@ -2048,7 +2032,8 @@ p = table + 12; num_groups = TT_NEXT_ULONG( p ); - if ( table + length > valid->limit || length < 16 + 12 * num_groups ) + if ( length > (FT_ULong)( valid->limit - table ) || + length < 16 + 12 * num_groups ) FT_INVALID_TOO_SHORT; /* check groups, they must be in increasing order */ @@ -2225,7 +2210,7 @@ } - FT_CALLBACK_DEF( FT_UInt ) + FT_CALLBACK_DEF( FT_UInt32 ) tt_cmap12_char_next( TT_CMap cmap, FT_UInt32 *pchar_code ) { @@ -2243,8 +2228,10 @@ if ( cmap12->valid ) { gindex = cmap12->cur_gindex; + + /* XXX: check cur_charcode overflow is expected */ if ( gindex ) - *pchar_code = cmap12->cur_charcode; + *pchar_code = (FT_UInt32)cmap12->cur_charcode; } else gindex = 0; @@ -2252,7 +2239,8 @@ else gindex = tt_cmap12_char_map_binary( cmap, pchar_code, 1 ); - return gindex; + /* XXX: check gindex overflow is expected */ + return (FT_UInt32)gindex; } @@ -2263,17 +2251,14 @@ FT_Byte* p = cmap->data + 8; - cmap_info->format = 12; + cmap_info->format = 12; cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p ); return SFNT_Err_Ok; } - FT_CALLBACK_TABLE_DEF - const TT_CMap_ClassRec tt_cmap12_class_rec = - { - { + FT_DEFINE_TT_CMAP(tt_cmap12_class_rec, sizeof ( TT_CMap12Rec ), (FT_CMap_InitFunc) tt_cmap12_init, @@ -2282,11 +2267,11 @@ (FT_CMap_CharNextFunc) tt_cmap12_char_next, NULL, NULL, NULL, NULL, NULL - }, + , 12, (TT_CMap_ValidateFunc) tt_cmap12_validate, (TT_CMap_Info_GetFunc) tt_cmap12_get_info - }; + ) #endif /* TT_CONFIG_CMAP_FORMAT_12 */ @@ -2294,6 +2279,325 @@ /*************************************************************************/ /*************************************************************************/ /***** *****/ + /***** FORMAT 13 *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* TABLE OVERVIEW */ + /* -------------- */ + /* */ + /* NAME OFFSET TYPE DESCRIPTION */ + /* */ + /* format 0 USHORT must be 13 */ + /* 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 */ + /* glyphId 8 ULONG glyph ID for the whole group */ + /* */ + +#ifdef TT_CONFIG_CMAP_FORMAT_13 + + typedef struct TT_CMap13Rec_ + { + TT_CMapRec cmap; + FT_Bool valid; + FT_ULong cur_charcode; + FT_UInt cur_gindex; + FT_ULong cur_group; + FT_ULong num_groups; + + } TT_CMap13Rec, *TT_CMap13; + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap13_init( TT_CMap13 cmap, + FT_Byte* table ) + { + cmap->cmap.data = table; + + table += 12; + cmap->num_groups = FT_PEEK_ULONG( table ); + + cmap->valid = 0; + + return SFNT_Err_Ok; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap13_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 ( length > (FT_ULong)( valid->limit - table ) || + length < 16 + 12 * num_groups ) + FT_INVALID_TOO_SHORT; + + /* check groups, they must be in increasing order */ + { + FT_ULong n, start, end, glyph_id, last = 0; + + + for ( n = 0; n < num_groups; n++ ) + { + start = TT_NEXT_ULONG( p ); + end = TT_NEXT_ULONG( p ); + glyph_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 ( glyph_id >= TT_VALID_GLYPH_COUNT( valid ) ) + FT_INVALID_GLYPH_ID; + } + + last = end; + } + } + + return SFNT_Err_Ok; + } + + + /* search the index of the charcode next to cmap->cur_charcode */ + /* cmap->cur_group should be set up properly by caller */ + /* */ + static void + tt_cmap13_next( TT_CMap13 cmap ) + { + FT_Byte* p; + FT_ULong start, end, glyph_id, char_code; + FT_ULong n; + FT_UInt gindex; + + + if ( cmap->cur_charcode >= 0xFFFFFFFFUL ) + goto Fail; + + char_code = cmap->cur_charcode + 1; + + n = cmap->cur_group; + + for ( n = cmap->cur_group; n < cmap->num_groups; n++ ) + { + p = cmap->cmap.data + 16 + 12 * n; + start = TT_NEXT_ULONG( p ); + end = TT_NEXT_ULONG( p ); + glyph_id = TT_PEEK_ULONG( p ); + + if ( char_code < start ) + char_code = start; + + if ( char_code <= end ) + { + gindex = (FT_UInt)glyph_id; + + if ( gindex ) + { + cmap->cur_charcode = char_code;; + cmap->cur_gindex = gindex; + cmap->cur_group = n; + + return; + } + } + } + + Fail: + cmap->valid = 0; + } + + + static FT_UInt + tt_cmap13_char_map_binary( TT_CMap cmap, + FT_UInt32* pchar_code, + FT_Bool next ) + { + FT_UInt gindex = 0; + FT_Byte* p = cmap->data + 12; + FT_UInt32 num_groups = TT_PEEK_ULONG( p ); + FT_UInt32 char_code = *pchar_code; + FT_UInt32 start, end; + FT_UInt32 max, min, mid; + + + if ( !num_groups ) + return 0; + + /* make compiler happy */ + mid = num_groups; + end = 0xFFFFFFFFUL; + + if ( next ) + char_code++; + + min = 0; + max = num_groups; + + /* binary search */ + while ( min < max ) + { + mid = ( min + max ) >> 1; + p = cmap->data + 16 + 12 * mid; + + start = TT_NEXT_ULONG( p ); + end = TT_NEXT_ULONG( p ); + + if ( char_code < start ) + max = mid; + else if ( char_code > end ) + min = mid + 1; + else + { + gindex = (FT_UInt)TT_PEEK_ULONG( p ); + + break; + } + } + + if ( next ) + { + TT_CMap13 cmap13 = (TT_CMap13)cmap; + + + /* if `char_code' is not in any group, then `mid' is */ + /* the group nearest to `char_code' */ + /* */ + + if ( char_code > end ) + { + mid++; + if ( mid == num_groups ) + return 0; + } + + cmap13->valid = 1; + cmap13->cur_charcode = char_code; + cmap13->cur_group = mid; + + if ( !gindex ) + { + tt_cmap13_next( cmap13 ); + + if ( cmap13->valid ) + gindex = cmap13->cur_gindex; + } + else + cmap13->cur_gindex = gindex; + + if ( gindex ) + *pchar_code = cmap13->cur_charcode; + } + + return gindex; + } + + + FT_CALLBACK_DEF( FT_UInt ) + tt_cmap13_char_index( TT_CMap cmap, + FT_UInt32 char_code ) + { + return tt_cmap13_char_map_binary( cmap, &char_code, 0 ); + } + + + FT_CALLBACK_DEF( FT_UInt32 ) + tt_cmap13_char_next( TT_CMap cmap, + FT_UInt32 *pchar_code ) + { + TT_CMap13 cmap13 = (TT_CMap13)cmap; + FT_UInt gindex; + + + if ( cmap13->cur_charcode >= 0xFFFFFFFFUL ) + return 0; + + /* no need to search */ + if ( cmap13->valid && cmap13->cur_charcode == *pchar_code ) + { + tt_cmap13_next( cmap13 ); + if ( cmap13->valid ) + { + gindex = cmap13->cur_gindex; + if ( gindex ) + *pchar_code = cmap13->cur_charcode; + } + else + gindex = 0; + } + else + gindex = tt_cmap13_char_map_binary( cmap, pchar_code, 1 ); + + return gindex; + } + + + FT_CALLBACK_DEF( FT_Error ) + tt_cmap13_get_info( TT_CMap cmap, + TT_CMapInfo *cmap_info ) + { + FT_Byte* p = cmap->data + 8; + + + cmap_info->format = 13; + cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p ); + + return SFNT_Err_Ok; + } + + + FT_CALLBACK_TABLE_DEF + const TT_CMap_ClassRec tt_cmap13_class_rec = + { + { + sizeof ( TT_CMap13Rec ), + + (FT_CMap_InitFunc) tt_cmap13_init, + (FT_CMap_DoneFunc) NULL, + (FT_CMap_CharIndexFunc)tt_cmap13_char_index, + (FT_CMap_CharNextFunc) tt_cmap13_char_next, + + NULL, NULL, NULL, NULL, NULL + }, + 13, + (TT_CMap_ValidateFunc) tt_cmap13_validate, + (TT_CMap_Info_GetFunc) tt_cmap13_get_info + }; + +#endif /* TT_CONFIG_CMAP_FORMAT_13 */ + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ /***** FORMAT 14 *****/ /***** *****/ /*************************************************************************/ @@ -2363,7 +2667,7 @@ * cmap 14 query functions. The data is overwritten * on each call to these functions. */ - FT_UInt max_results; + FT_UInt32 max_results; FT_UInt32* results; FT_Memory memory; @@ -2384,10 +2688,10 @@ static FT_Error tt_cmap14_ensure( TT_CMap14 cmap, - FT_UInt num_results, + FT_UInt32 num_results, FT_Memory memory ) { - FT_UInt old_max = cmap->max_results; + FT_UInt32 old_max = cmap->max_results; FT_Error error = 0; @@ -2429,7 +2733,8 @@ FT_ULong num_selectors = TT_NEXT_ULONG( p ); - if ( table + length > valid->limit || length < 10 + 11 * num_selectors ) + if ( length > (FT_ULong)( valid->limit - table ) || + length < 10 + 11 * num_selectors ) FT_INVALID_TOO_SHORT; /* check selectors, they must be in increasing order */ @@ -2491,7 +2796,7 @@ FT_ULong i, lastUni = 0; - if ( ndp + numMappings * 4 > valid->limit ) + if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) ) FT_INVALID_TOO_SHORT; for ( i = 0; i < numMappings; ++i ) @@ -2532,7 +2837,7 @@ } - FT_CALLBACK_DEF( FT_UInt ) + FT_CALLBACK_DEF( FT_UInt32 ) tt_cmap14_char_next( TT_CMap cmap, FT_UInt32 *pchar_code ) { @@ -2550,7 +2855,7 @@ { FT_UNUSED( cmap ); - cmap_info->format = 14; + cmap_info->format = 14; /* subtable 14 does not define a language field */ cmap_info->language = 0xFFFFFFFFUL; @@ -2610,7 +2915,7 @@ { FT_UInt32 mid = ( min + max ) >> 1; FT_Byte* p = base + 5 * mid; - FT_UInt32 uni = TT_NEXT_UINT24( p ); + FT_UInt32 uni = (FT_UInt32)TT_NEXT_UINT24( p ); if ( char_code < uni ) @@ -2659,10 +2964,10 @@ FT_CALLBACK_DEF( FT_UInt ) - tt_cmap14_char_var_index( TT_CMap cmap, - TT_CMap ucmap, - FT_ULong charcode, - FT_ULong variantSelector) + tt_cmap14_char_var_index( TT_CMap cmap, + TT_CMap ucmap, + FT_UInt32 charcode, + FT_UInt32 variantSelector) { FT_Byte* p = tt_cmap14_find_variant( cmap->data + 6, variantSelector ); FT_ULong defOff; @@ -2692,9 +2997,9 @@ FT_CALLBACK_DEF( FT_Int ) - tt_cmap14_char_var_isdefault( TT_CMap cmap, - FT_ULong charcode, - FT_ULong variantSelector ) + tt_cmap14_char_var_isdefault( TT_CMap cmap, + FT_UInt32 charcode, + FT_UInt32 variantSelector ) { FT_Byte* p = tt_cmap14_find_variant( cmap->data + 6, variantSelector ); FT_ULong defOff; @@ -2725,10 +3030,10 @@ FT_Memory memory ) { TT_CMap14 cmap14 = (TT_CMap14)cmap; - FT_UInt count = cmap14->num_selectors; + FT_UInt32 count = cmap14->num_selectors; FT_Byte* p = cmap->data + 10; FT_UInt32* result; - FT_UInt i; + FT_UInt32 i; if ( tt_cmap14_ensure( cmap14, ( count + 1 ), memory ) ) @@ -2737,7 +3042,7 @@ result = cmap14->results; for ( i = 0; i < count; ++i ) { - result[i] = TT_NEXT_UINT24( p ); + result[i] = (FT_UInt32)TT_NEXT_UINT24( p ); p += 8; } result[i] = 0; @@ -2749,10 +3054,10 @@ FT_CALLBACK_DEF( FT_UInt32 * ) tt_cmap14_char_variants( TT_CMap cmap, FT_Memory memory, - FT_ULong charCode ) + FT_UInt32 charCode ) { TT_CMap14 cmap14 = (TT_CMap14) cmap; - FT_UInt count = cmap14->num_selectors; + FT_UInt32 count = cmap14->num_selectors; FT_Byte* p = cmap->data + 10; FT_UInt32* q; @@ -2787,7 +3092,7 @@ static FT_UInt tt_cmap14_def_char_count( FT_Byte *p ) { - FT_UInt32 numRanges = TT_NEXT_ULONG( p ); + FT_UInt32 numRanges = (FT_UInt32)TT_NEXT_ULONG( p ); FT_UInt tot = 0; @@ -2814,14 +3119,14 @@ cnt = tt_cmap14_def_char_count( p ); - numRanges = TT_NEXT_ULONG( p ); + numRanges = (FT_UInt32)TT_NEXT_ULONG( p ); if ( tt_cmap14_ensure( cmap14, ( cnt + 1 ), memory ) ) return NULL; for ( q = cmap14->results; numRanges > 0; --numRanges ) { - FT_UInt uni = TT_NEXT_UINT24( p ); + FT_UInt32 uni = (FT_UInt32)TT_NEXT_UINT24( p ); cnt = FT_NEXT_BYTE( p ) + 1; @@ -2849,7 +3154,7 @@ FT_UInt32 *ret; - numMappings = TT_NEXT_ULONG( p ); + numMappings = (FT_UInt32)TT_NEXT_ULONG( p ); if ( tt_cmap14_ensure( cmap14, ( numMappings + 1 ), memory ) ) return NULL; @@ -2857,7 +3162,7 @@ ret = cmap14->results; for ( i = 0; i < numMappings; ++i ) { - ret[i] = TT_NEXT_UINT24( p ); + ret[i] = (FT_UInt32)TT_NEXT_UINT24( p ); p += 2; } ret[i] = 0; @@ -2869,7 +3174,7 @@ FT_CALLBACK_DEF( FT_UInt32 * ) tt_cmap14_variant_chars( TT_CMap cmap, FT_Memory memory, - FT_ULong variantSelector ) + FT_UInt32 variantSelector ) { FT_Byte *p = tt_cmap14_find_variant( cmap->data + 6, variantSelector ); @@ -2911,9 +3216,9 @@ p = cmap->data + nondefOff; dp = cmap->data + defOff; - numMappings = TT_NEXT_ULONG( p ); + numMappings = (FT_UInt32)TT_NEXT_ULONG( p ); dcnt = tt_cmap14_def_char_count( dp ); - numRanges = TT_NEXT_ULONG( dp ); + numRanges = (FT_UInt32)TT_NEXT_ULONG( dp ); if ( numMappings == 0 ) return tt_cmap14_get_def_chars( cmap, cmap->data + defOff, @@ -2926,10 +3231,10 @@ return NULL; ret = cmap14->results; - duni = TT_NEXT_UINT24( dp ); + duni = (FT_UInt32)TT_NEXT_UINT24( dp ); dcnt = FT_NEXT_BYTE( dp ); di = 1; - nuni = TT_NEXT_UINT24( p ); + nuni = (FT_UInt32)TT_NEXT_UINT24( p ); p += 2; ni = 1; i = 0; @@ -2946,7 +3251,7 @@ if ( di > numRanges ) break; - duni = TT_NEXT_UINT24( dp ); + duni = (FT_UInt32)TT_NEXT_UINT24( dp ); dcnt = FT_NEXT_BYTE( dp ); } else @@ -2959,7 +3264,7 @@ if ( ni > numMappings ) break; - nuni = TT_NEXT_UINT24( p ); + nuni = (FT_UInt32)TT_NEXT_UINT24( p ); p += 2; } } @@ -2972,7 +3277,7 @@ ret[i++] = nuni; while ( ni < numMappings ) { - ret[i++] = TT_NEXT_UINT24( p ); + ret[i++] = (FT_UInt32)TT_NEXT_UINT24( p ); p += 2; ++ni; } @@ -2987,7 +3292,7 @@ while ( di < numRanges ) { - duni = TT_NEXT_UINT24( dp ); + duni = (FT_UInt32)TT_NEXT_UINT24( dp ); dcnt = FT_NEXT_BYTE( dp ); for ( k = 0; k <= dcnt; ++k ) @@ -3003,10 +3308,7 @@ } - FT_CALLBACK_TABLE_DEF - const TT_CMap_ClassRec tt_cmap14_class_rec = - { - { + FT_DEFINE_TT_CMAP(tt_cmap14_class_rec, sizeof ( TT_CMap14Rec ), (FT_CMap_InitFunc) tt_cmap14_init, @@ -3020,51 +3322,66 @@ (FT_CMap_VariantListFunc) tt_cmap14_variants, (FT_CMap_CharVariantListFunc) tt_cmap14_char_variants, (FT_CMap_VariantCharListFunc) tt_cmap14_variant_chars - }, + , 14, (TT_CMap_ValidateFunc)tt_cmap14_validate, (TT_CMap_Info_GetFunc)tt_cmap14_get_info - }; + ) #endif /* TT_CONFIG_CMAP_FORMAT_14 */ +#ifndef FT_CONFIG_OPTION_PIC + static const TT_CMap_Class tt_cmap_classes[] = { -#ifdef TT_CONFIG_CMAP_FORMAT_0 - &tt_cmap0_class_rec, -#endif +#define TTCMAPCITEM(a) &a, +#include "ttcmapc.h" + NULL, + }; -#ifdef TT_CONFIG_CMAP_FORMAT_2 - &tt_cmap2_class_rec, -#endif +#else /*FT_CONFIG_OPTION_PIC*/ -#ifdef TT_CONFIG_CMAP_FORMAT_4 - &tt_cmap4_class_rec, -#endif + void FT_Destroy_Class_tt_cmap_classes(FT_Library library, TT_CMap_Class* clazz) + { + FT_Memory memory = library->memory; + if ( clazz ) + FT_FREE( clazz ); + } -#ifdef TT_CONFIG_CMAP_FORMAT_6 - &tt_cmap6_class_rec, -#endif + FT_Error FT_Create_Class_tt_cmap_classes(FT_Library library, TT_CMap_Class** output_class) + { + TT_CMap_Class* clazz; + TT_CMap_ClassRec* recs; + FT_Error error; + FT_Memory memory = library->memory; + int i = 0; -#ifdef TT_CONFIG_CMAP_FORMAT_8 - &tt_cmap8_class_rec, -#endif +#define TTCMAPCITEM(a) i++; +#include "ttcmapc.h" -#ifdef TT_CONFIG_CMAP_FORMAT_10 - &tt_cmap10_class_rec, -#endif + /* allocate enough space for both the pointers +terminator and the class instances */ + if ( FT_ALLOC( clazz, sizeof(*clazz)*(i+1)+sizeof(TT_CMap_ClassRec)*i ) ) + return error; -#ifdef TT_CONFIG_CMAP_FORMAT_12 - &tt_cmap12_class_rec, -#endif + /* the location of the class instances follows the array of pointers */ + recs = (TT_CMap_ClassRec*) (((char*)clazz)+(sizeof(*clazz)*(i+1))); + i=0; -#ifdef TT_CONFIG_CMAP_FORMAT_14 - &tt_cmap14_class_rec, -#endif +#undef TTCMAPCITEM +#define TTCMAPCITEM(a) \ + FT_Init_Class_##a(&recs[i]); \ + clazz[i] = &recs[i]; \ + i++; +#include "ttcmapc.h" - NULL, - }; + clazz[i] = NULL; + + *output_class = clazz; + return FT_Err_Ok; + } + +#endif /*FT_CONFIG_OPTION_PIC*/ /* parse the `cmap' table and build the corresponding TT_CMap objects */ @@ -3077,6 +3394,8 @@ FT_Byte* limit = table + face->cmap_size; FT_UInt volatile num_cmaps; FT_Byte* volatile p = table; + FT_Library library = FT_FACE_LIBRARY(face); + FT_UNUSED(library); if ( p + 4 > limit ) @@ -3086,7 +3405,8 @@ if ( TT_NEXT_USHORT( p ) != 0 ) { p -= 2; - FT_ERROR(( "tt_face_build_cmaps: unsupported `cmap' table format = %d\n", + FT_ERROR(( "tt_face_build_cmaps:" + " unsupported `cmap' table format = %d\n", TT_PEEK_USHORT( p ) )); return SFNT_Err_Invalid_Table; } @@ -3109,7 +3429,7 @@ { FT_Byte* volatile cmap = table + offset; volatile FT_UInt format = TT_PEEK_USHORT( cmap ); - const TT_CMap_Class* volatile pclazz = tt_cmap_classes; + const TT_CMap_Class* volatile pclazz = FT_TT_CMAP_CLASSES_GET; TT_CMap_Class volatile clazz; @@ -3153,8 +3473,8 @@ } else { - FT_ERROR(( "tt_face_build_cmaps:" )); - FT_ERROR(( " broken cmap sub-table ignored!\n" )); + FT_TRACE0(( "tt_face_build_cmaps:" + " broken cmap sub-table ignored\n" )); } break; } @@ -3162,8 +3482,8 @@ if ( *pclazz == NULL ) { - FT_ERROR(( "tt_face_build_cmaps:" )); - FT_ERROR(( " unsupported cmap sub-table ignored!\n" )); + FT_TRACE0(( "tt_face_build_cmaps:" + " unsupported cmap sub-table ignored\n" )); } } } diff --git a/freetype/src/sfnt/ttcmap.h b/freetype/src/sfnt/ttcmap.h index 749eef1aa..400ceb584 100644 --- a/freetype/src/sfnt/ttcmap.h +++ b/freetype/src/sfnt/ttcmap.h @@ -55,6 +55,46 @@ FT_BEGIN_HEADER } TT_CMap_ClassRec; +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_TT_CMAP(class_, size_, init_, done_, char_index_, \ + char_next_, char_var_index_, char_var_default_, variant_list_, \ + charvariant_list_,variantchar_list_, \ + format_, validate_, get_cmap_info_) \ + FT_CALLBACK_TABLE_DEF \ + const TT_CMap_ClassRec class_ = \ + { \ + {size_, init_, done_, char_index_, \ + char_next_, char_var_index_, char_var_default_, variant_list_, \ + charvariant_list_, variantchar_list_}, \ + format_, validate_, get_cmap_info_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_TT_CMAP(class_, size_, init_, done_, char_index_, \ + char_next_, char_var_index_, char_var_default_, variant_list_, \ + charvariant_list_,variantchar_list_, \ + format_, validate_, get_cmap_info_) \ + void \ + FT_Init_Class_##class_( TT_CMap_ClassRec* clazz ) \ + { \ + clazz->clazz.size = size_; \ + clazz->clazz.init = init_; \ + clazz->clazz.done = done_; \ + clazz->clazz.char_index = char_index_; \ + clazz->clazz.char_next = char_next_; \ + clazz->clazz.char_var_index = char_var_index_; \ + clazz->clazz.char_var_default = char_var_default_; \ + clazz->clazz.variant_list = variant_list_; \ + clazz->clazz.charvariant_list = charvariant_list_; \ + clazz->clazz.variantchar_list = variantchar_list_; \ + clazz->format = format_; \ + clazz->validate = validate_; \ + clazz->get_cmap_info = get_cmap_info_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ typedef struct TT_ValidatorRec_ { diff --git a/freetype/src/sfnt/ttcmapc.h b/freetype/src/sfnt/ttcmapc.h new file mode 100644 index 000000000..4c9c6a56f --- /dev/null +++ b/freetype/src/sfnt/ttcmapc.h @@ -0,0 +1,55 @@ +/***************************************************************************/ +/* */ +/* ttcmapc.h */ +/* */ +/* TT CMAP classes definitions (specification only). */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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. */ +/* */ +/***************************************************************************/ + + +#ifdef TT_CONFIG_CMAP_FORMAT_0 + TTCMAPCITEM(tt_cmap0_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_2 + TTCMAPCITEM(tt_cmap2_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_4 + TTCMAPCITEM(tt_cmap4_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_6 + TTCMAPCITEM(tt_cmap6_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_8 + TTCMAPCITEM(tt_cmap8_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_10 + TTCMAPCITEM(tt_cmap10_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_12 + TTCMAPCITEM(tt_cmap12_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_13 + TTCMAPCITEM(tt_cmap13_class_rec) +#endif + +#ifdef TT_CONFIG_CMAP_FORMAT_14 + TTCMAPCITEM(tt_cmap14_class_rec) +#endif + + /* END */ diff --git a/freetype/src/sfnt/ttkern.c b/freetype/src/sfnt/ttkern.c index 26dda729d..a9ee4bdb8 100644 --- a/freetype/src/sfnt/ttkern.c +++ b/freetype/src/sfnt/ttkern.c @@ -22,7 +22,6 @@ #include <freetype/internal/ftstream.h> #include FT_TRUETYPE_TAGS_H #include "ttkern.h" -#include "ttload.h" #include "sferrors.h" @@ -60,14 +59,16 @@ if ( table_size < 4 ) /* the case of a malformed table */ { - FT_ERROR(( "kerning table is too small - ignored\n" )); + FT_ERROR(( "tt_face_load_kern:" + " kerning table is too small - ignored\n" )); error = SFNT_Err_Table_Missing; goto Exit; } if ( FT_FRAME_EXTRACT( table_size, face->kern_table ) ) { - FT_ERROR(( "could not extract kerning table\n" )); + FT_ERROR(( "tt_face_load_kern:" + " could not extract kerning table\n" )); goto Exit; } @@ -86,7 +87,7 @@ { FT_UInt num_pairs, length, coverage; FT_Byte* p_next; - FT_UInt32 mask = 1UL << nn; + FT_UInt32 mask = (FT_UInt32)1UL << nn; if ( p + 6 > p_limit ) @@ -125,8 +126,8 @@ */ if ( num_pairs > 0 ) { - FT_UInt count; - FT_UInt old_pair; + FT_ULong count; + FT_ULong old_pair; old_pair = FT_NEXT_ULONG( p ); diff --git a/freetype/src/sfnt/ttload.c b/freetype/src/sfnt/ttload.c index f8d6795a0..28b67401a 100644 --- a/freetype/src/sfnt/ttload.c +++ b/freetype/src/sfnt/ttload.c @@ -5,7 +5,7 @@ /* Load the basic TrueType tables, i.e., tables that can be either in */ /* TTF or OTF fonts (body). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -91,9 +91,9 @@ #ifdef FT_DEBUG_LEVEL_TRACE if ( zero_length ) - FT_TRACE4(( "ignoring empty table!\n" )); + FT_TRACE4(( "ignoring empty table\n" )); else - FT_TRACE4(( "could not find table!\n" )); + FT_TRACE4(( "could not find table\n" )); #endif return NULL; @@ -364,7 +364,8 @@ error = check_table_dir( &sfnt, stream ); if ( error ) { - FT_TRACE2(( "tt_face_load_font_dir: invalid table directory for TrueType!\n" )); + FT_TRACE2(( "tt_face_load_font_dir:" + " invalid table directory for TrueType\n" )); goto Exit; } @@ -685,8 +686,10 @@ /* we add 4 phantom points later */ if ( maxProfile->maxTwilightPoints > ( 0xFFFFU - 4 ) ) { - FT_ERROR(( "Too much twilight points in `maxp' table;\n" )); - FT_ERROR(( " some glyphs might be rendered incorrectly.\n" )); + FT_TRACE0(( "tt_face_load_maxp:" + " too much twilight points in `maxp' table;\n" + " " + " some glyphs might be rendered incorrectly\n" )); maxProfile->maxTwilightPoints = 0xFFFFU - 4; } @@ -779,7 +782,7 @@ if ( storage_start > storage_limit ) { - FT_ERROR(( "invalid `name' table\n" )); + FT_ERROR(( "tt_face_load_name: invalid `name' table\n" )); error = SFNT_Err_Name_Table_Missing; goto Exit; } diff --git a/freetype/src/sfnt/ttmtx.c b/freetype/src/sfnt/ttmtx.c index 9d08e7182..3b9f8606b 100644 --- a/freetype/src/sfnt/ttmtx.c +++ b/freetype/src/sfnt/ttmtx.c @@ -4,7 +4,7 @@ /* */ /* Load the metrics tables common to TTF and OTF fonts (body). */ /* */ -/* Copyright 2006, 2007, 2008 by */ +/* Copyright 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -161,7 +161,9 @@ if ( num_shorts < 0 ) { - FT_ERROR(( "%cmtx has more metrics than glyphs.\n" )); + FT_TRACE0(( "tt_face_load_hmtx:" + " %cmtx has more metrics than glyphs.\n", + vertical ? "v" : "h" )); /* Adobe simply ignores this problem. So we shall do the same. */ #if 0 diff --git a/freetype/src/sfnt/ttpost.c b/freetype/src/sfnt/ttpost.c index 7a380cf18..32c18b861 100644 --- a/freetype/src/sfnt/ttpost.c +++ b/freetype/src/sfnt/ttpost.c @@ -5,7 +5,7 @@ /* Postcript name table processing for TrueType and OpenType fonts */ /* (body). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2006, 2007, 2008 by */ +/* Copyright 1996-2001, 2002, 2003, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -29,7 +29,6 @@ #include <freetype/internal/ftstream.h> #include FT_TRUETYPE_TAGS_H #include "ttpost.h" -#include "ttload.h" #include "sferrors.h" diff --git a/freetype/src/sfnt/ttsbit.c b/freetype/src/sfnt/ttsbit.c index 35b200e91..6d92995de 100644 --- a/freetype/src/sfnt/ttsbit.c +++ b/freetype/src/sfnt/ttsbit.c @@ -494,7 +494,7 @@ if ( version != 0x00020000L || num_strikes >= 0x10000L ) { - FT_ERROR(( "tt_face_load_sbit_strikes: invalid table version!\n" )); + FT_ERROR(( "tt_face_load_sbit_strikes: invalid table version\n" )); error = SFNT_Err_Invalid_File_Format; goto Exit; diff --git a/freetype/src/sfnt/ttsbit0.c b/freetype/src/sfnt/ttsbit0.c index 94b30f0f6..06551df6b 100644 --- a/freetype/src/sfnt/ttsbit0.c +++ b/freetype/src/sfnt/ttsbit0.c @@ -62,7 +62,7 @@ if ( table_size < 8 ) { - FT_ERROR(( "tt_face_load_sbit_strikes: table too short!\n" )); + FT_ERROR(( "tt_face_load_sbit_strikes: table too short\n" )); error = SFNT_Err_Invalid_File_Format; goto Exit; } @@ -80,7 +80,7 @@ if ( version != 0x00020000UL || num_strikes >= 0x10000UL ) { - FT_ERROR(( "tt_face_load_sbit_strikes: invalid table version!\n" )); + FT_ERROR(( "tt_face_load_sbit_strikes: invalid table version\n" )); error = SFNT_Err_Invalid_File_Format; goto Fail; } @@ -469,6 +469,41 @@ } + /* + * Load a bit-aligned bitmap (with pointer `p') into a line-aligned bitmap + * (with pointer `write'). In the example below, the width is 3 pixel, + * and `x_pos' is 1 pixel. + * + * p p+1 + * | | | + * | 7 6 5 4 3 2 1 0 | 7 6 5 4 3 2 1 0 |... + * | | | + * +-------+ +-------+ +-------+ ... + * . . . + * . . . + * v . . + * +-------+ . . + * | | . + * | 7 6 5 4 3 2 1 0 | . + * | | . + * write . . + * . . + * v . + * +-------+ . + * | | + * | 7 6 5 4 3 2 1 0 | + * | | + * write+1 . + * . + * v + * +-------+ + * | | + * | 7 6 5 4 3 2 1 0 | + * | | + * write+2 + * + */ + static FT_Error tt_sbit_decoder_load_bit_aligned( TT_SBitDecoder decoder, FT_Byte* p, @@ -514,6 +549,8 @@ } /* now do the blit */ + + /* adjust `line' to point to the first byte of the bitmap */ line += y_pos * pitch + ( x_pos >> 3 ); x_pos &= 7; @@ -524,21 +561,23 @@ for ( h = height; h > 0; h--, line += pitch ) { FT_Byte* write = line; - FT_Int w = width; + FT_Int w = width; + /* handle initial byte (in target bitmap) specially if necessary */ if ( x_pos ) { w = ( width < 8 - x_pos ) ? width : 8 - x_pos; if ( h == height ) { - rval |= *p++; - nbits += x_pos; + rval = *p++; + nbits = x_pos; } else if ( nbits < w ) { - rval |= *p++; + if ( p < limit ) + rval |= *p++; nbits += 8 - w; } else @@ -554,6 +593,7 @@ w = width - w; } + /* handle medial bytes */ for ( ; w >= 8; w -= 8 ) { rval |= *p++; @@ -562,11 +602,13 @@ rval <<= 8; } + /* handle final byte if necessary */ if ( w > 0 ) { if ( nbits < w ) { - rval |= *p++; + if ( p < limit ) + rval |= *p++; *write |= ( ( rval >> nbits ) & 0xFF ) & ( 0xFF00U >> w ); nbits += 8 - w; diff --git a/freetype/src/smooth/Jamfile b/freetype/src/smooth/Jamfile index 8a792df05..a8496aa2c 100644 --- a/freetype/src/smooth/Jamfile +++ b/freetype/src/smooth/Jamfile @@ -16,7 +16,7 @@ SubDir FT2_TOP $(FT2_SRC_DIR) smooth ; if $(FT2_MULTI) { - _sources = ftgrays ftsmooth ; + _sources = ftgrays ftsmooth ftspic ; } else { diff --git a/freetype/src/smooth/ftgrays.c b/freetype/src/smooth/ftgrays.c index 247561737..e408431ff 100644 --- a/freetype/src/smooth/ftgrays.c +++ b/freetype/src/smooth/ftgrays.c @@ -4,7 +4,7 @@ /* */ /* A new `perfect' anti-aliasing renderer (body). */ /* */ -/* Copyright 2000-2001, 2002, 2003, 2005, 2006, 2007, 2008 by */ +/* Copyright 2000-2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -170,6 +170,34 @@ #endif /* !FT_DEBUG_LEVEL_TRACE */ +#define FT_DEFINE_OUTLINE_FUNCS( class_, \ + move_to_, line_to_, \ + conic_to_, cubic_to_, \ + shift_, delta_ ) \ + static const FT_Outline_Funcs class_ = \ + { \ + move_to_, \ + line_to_, \ + conic_to_, \ + cubic_to_, \ + shift_, \ + delta_ \ + }; + +#define FT_DEFINE_RASTER_FUNCS( class_, glyph_format_, \ + raster_new_, raster_reset_, \ + raster_set_mode_, raster_render_, \ + raster_done_ ) \ + const FT_Raster_Funcs class_ = \ + { \ + glyph_format_, \ + raster_new_, \ + raster_reset_, \ + raster_set_mode_, \ + raster_render_, \ + raster_done_ \ + }; + #else /* !_STANDALONE_ */ @@ -181,6 +209,8 @@ #include "ftsmerrs.h" +#include "ftspic.h" + #define ErrRaster_Invalid_Mode Smooth_Err_Cannot_Render_Glyph #define ErrRaster_Invalid_Outline Smooth_Err_Invalid_Outline #define ErrRaster_Memory_Overflow Smooth_Err_Out_Of_Memory @@ -188,7 +218,6 @@ #endif /* !_STANDALONE_ */ - #ifndef FT_MEM_SET #define FT_MEM_SET( d, s, c ) ft_memset( d, s, c ) #endif @@ -201,27 +230,19 @@ #ifndef FT_STATIC_RASTER - #define RAS_ARG PWorker worker #define RAS_ARG_ PWorker worker, #define RAS_VAR worker #define RAS_VAR_ worker, -#define ras (*worker) - - #else /* FT_STATIC_RASTER */ - #define RAS_ARG /* empty */ #define RAS_ARG_ /* empty */ #define RAS_VAR /* empty */ #define RAS_VAR_ /* empty */ - static TWorker ras; - - #endif /* FT_STATIC_RASTER */ @@ -254,7 +275,7 @@ /* need to define them to "float" or "double" when experimenting with */ /* new algorithms */ - typedef int TCoord; /* integer scanline/pixel coordinate */ + typedef long TCoord; /* integer scanline/pixel coordinate */ typedef long TPos; /* sub-pixel coordinate */ /* determine the type used to store cell areas. This normally takes at */ @@ -285,8 +306,8 @@ typedef struct TCell_ { - int x; - int cover; + TPos x; /* same with TWorker.ex */ + TCoord cover; /* same with TWorker.cover */ TArea area; PCell next; @@ -301,12 +322,12 @@ TPos count_ex, count_ey; TArea area; - int cover; + TCoord cover; int invalid; PCell cells; - int max_cells; - int num_cells; + FT_PtrDist max_cells; + FT_PtrDist num_cells; TCoord cx, cy; TPos x, y; @@ -338,11 +359,18 @@ long buffer_size; PCell* ycells; - int ycount; + TPos ycount; } TWorker, *PWorker; +#ifndef FT_STATIC_RASTER +#define ras (*worker) +#else + static TWorker ras; +#endif + + typedef struct TRaster_ { void* buffer; @@ -428,7 +456,7 @@ gray_find_cell( RAS_ARG ) { PCell *pcell, cell; - int x = ras.ex; + TPos x = ras.ex; if ( x > ras.count_ex ) @@ -560,9 +588,9 @@ TPos x2, TCoord y2 ) { - TCoord ex1, ex2, fx1, fx2, delta; + TCoord ex1, ex2, fx1, fx2, delta, mod, lift, rem; long p, first, dx; - int incr, lift, mod, rem; + int incr; dx = x2 - x1; @@ -584,7 +612,7 @@ if ( ex1 == ex2 ) { delta = y2 - y1; - ras.area += (TArea)( fx1 + fx2 ) * delta; + ras.area += (TArea)(( fx1 + fx2 ) * delta); ras.cover += delta; return; } @@ -612,7 +640,7 @@ mod += (TCoord)dx; } - ras.area += (TArea)( fx1 + first ) * delta; + ras.area += (TArea)(( fx1 + first ) * delta); ras.cover += delta; ex1 += incr; @@ -642,7 +670,7 @@ delta++; } - ras.area += (TArea)ONE_PIXEL * delta; + ras.area += (TArea)(ONE_PIXEL * delta); ras.cover += delta; y1 += delta; ex1 += incr; @@ -651,7 +679,7 @@ } delta = y2 - y1; - ras.area += (TArea)( fx2 + ONE_PIXEL - first ) * delta; + ras.area += (TArea)(( fx2 + ONE_PIXEL - first ) * delta); ras.cover += delta; } @@ -664,10 +692,10 @@ gray_render_line( RAS_ARG_ TPos to_x, TPos to_y ) { - TCoord ey1, ey2, fy1, fy2; + TCoord ey1, ey2, fy1, fy2, mod; TPos dx, dy, x, x2; long p, first; - int delta, rem, mod, lift, incr; + int delta, rem, lift, incr; ey1 = TRUNC( ras.last_ey ); @@ -711,7 +739,7 @@ { TCoord ex = TRUNC( ras.x ); TCoord two_fx = (TCoord)( ( ras.x - SUBPIXELS( ex ) ) << 1 ); - TPos area; + TArea area; first = ONE_PIXEL; @@ -726,7 +754,7 @@ ras.cover += delta; ey1 += incr; - gray_set_cell( &ras, ex, ey1 ); + gray_set_cell( RAS_VAR_ ex, ey1 ); delta = (int)( first + first - ONE_PIXEL ); area = (TArea)two_fx * delta; @@ -736,7 +764,7 @@ ras.cover += delta; ey1 += incr; - gray_set_cell( &ras, ex, ey1 ); + gray_set_cell( RAS_VAR_ ex, ey1 ); } delta = (int)( fy2 - ONE_PIXEL + first ); @@ -1104,13 +1132,13 @@ /* record current cell, if any */ - gray_record_cell( worker ); + gray_record_cell( RAS_VAR ); /* start to a new position */ x = UPSCALE( to->x ); y = UPSCALE( to->y ); - gray_start_cell( worker, TRUNC( x ), TRUNC( y ) ); + gray_start_cell( RAS_VAR_ TRUNC( x ), TRUNC( y ) ); worker->x = x; worker->y = y; @@ -1122,7 +1150,7 @@ gray_line_to( const FT_Vector* to, PWorker worker ) { - gray_render_line( worker, UPSCALE( to->x ), UPSCALE( to->y ) ); + gray_render_line( RAS_VAR_ UPSCALE( to->x ), UPSCALE( to->y ) ); return 0; } @@ -1132,7 +1160,7 @@ const FT_Vector* to, PWorker worker ) { - gray_render_conic( worker, control, to ); + gray_render_conic( RAS_VAR_ control, to ); return 0; } @@ -1143,7 +1171,7 @@ const FT_Vector* to, PWorker worker ) { - gray_render_cubic( worker, control1, control2, to ); + gray_render_cubic( RAS_VAR_ control1, control2, to ); return 0; } @@ -1203,7 +1231,7 @@ gray_hline( RAS_ARG_ TCoord x, TCoord y, TPos area, - int acount ) + TCoord acount ) { FT_Span* span; int count; @@ -1243,6 +1271,10 @@ if ( x >= 32767 ) x = 32767; + /* FT_Span.y is an integer, so limit our coordinates appropriately */ + if ( y >= FT_INT_MAX ) + y = FT_INT_MAX; + if ( coverage ) { /* see whether we can add this span to the current list */ @@ -1281,7 +1313,7 @@ #endif /* FT_DEBUG_LEVEL_TRACE */ ras.num_gray_spans = 0; - ras.span_y = y; + ras.span_y = (int)y; count = 0; span = ras.gray_spans; @@ -1317,7 +1349,7 @@ printf( "%3d:", yindex ); for ( cell = ras.ycells[yindex]; cell != NULL; cell = cell->next ) - printf( " (%3d, c:%4d, a:%6d)", cell->x, cell->cover, cell->area ); + printf( " (%3ld, c:%4ld, a:%6d)", cell->x, cell->cover, cell->area ); printf( "\n" ); } } @@ -1349,7 +1381,7 @@ for ( ; cell != NULL; cell = cell->next ) { - TArea area; + TPos area; if ( cell->x > x && cover != 0 ) @@ -1666,23 +1698,25 @@ } TBand; - - static int - gray_convert_glyph_inner( RAS_ARG ) - { - static - const FT_Outline_Funcs func_interface = - { + FT_DEFINE_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 - }; + ) + + static int + gray_convert_glyph_inner( RAS_ARG ) + { volatile int error = 0; +#ifdef FT_CONFIG_OPTION_PIC + FT_Outline_Funcs func_interface; + Init_Class_func_interface(&func_interface); +#endif if ( ft_setjmp( ras.jump_buffer ) == 0 ) { @@ -1829,7 +1863,7 @@ if ( middle == bottom ) { #ifdef FT_DEBUG_LEVEL_TRACE - FT_TRACE7(( "gray_convert_glyph: Rotten glyph!\n" )); + FT_TRACE7(( "gray_convert_glyph: rotten glyph\n" )); #endif return 1; } @@ -1917,7 +1951,7 @@ ras.clip_box.yMax = 32767L; } - gray_init_cells( worker, raster->buffer, raster->buffer_size ); + gray_init_cells( RAS_VAR_ raster->buffer, raster->buffer_size ); ras.outline = *outline; ras.num_cells = 0; @@ -1937,7 +1971,7 @@ ras.render_span_data = &ras; } - return gray_convert_glyph( worker ); + return gray_convert_glyph( RAS_VAR ); } @@ -2037,8 +2071,7 @@ } - const FT_Raster_Funcs ft_grays_raster = - { + FT_DEFINE_RASTER_FUNCS(ft_grays_raster, FT_GLYPH_FORMAT_OUTLINE, (FT_Raster_New_Func) gray_raster_new, @@ -2046,7 +2079,7 @@ (FT_Raster_Set_Mode_Func)0, (FT_Raster_Render_Func) gray_raster_render, (FT_Raster_Done_Func) gray_raster_done - }; + ) /* END */ diff --git a/freetype/src/smooth/ftgrays.h b/freetype/src/smooth/ftgrays.h index 2d409543d..f20f55f14 100644 --- a/freetype/src/smooth/ftgrays.h +++ b/freetype/src/smooth/ftgrays.h @@ -28,6 +28,7 @@ #include "ftimage.h" #else #include <ft2build.h> +#include FT_CONFIG_CONFIG_H /* for FT_CONFIG_OPTION_PIC */ #include FT_IMAGE_H #endif diff --git a/freetype/src/smooth/ftsmooth.c b/freetype/src/smooth/ftsmooth.c index ef51b6382..0cd51af15 100644 --- a/freetype/src/smooth/ftsmooth.c +++ b/freetype/src/smooth/ftsmooth.c @@ -21,6 +21,7 @@ #include FT_OUTLINE_H #include "ftsmooth.h" #include "ftgrays.h" +#include "ftspic.h" #include "ftsmerrs.h" @@ -153,7 +154,7 @@ slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP; } - /* allocate new one, depends on pixel format */ + /* allocate new one */ pitch = width; if ( hmul ) { @@ -194,6 +195,19 @@ #endif +#if FT_UINT_MAX > 0xFFFFU + + /* Required check is ( pitch * height < FT_ULONG_MAX ), */ + /* but we care realistic cases only. Always pitch <= width. */ + if ( width > 0xFFFFU || height > 0xFFFFU ) + { + FT_ERROR(( "ft_smooth_render_generic: glyph too large: %d x %d\n", + width, height )); + return Smooth_Err_Raster_Overflow; + } + +#endif + bitmap->pixel_mode = FT_PIXEL_MODE_GRAY; bitmap->num_grays = 256; bitmap->width = width; @@ -310,12 +324,19 @@ FT_Outline_Translate( outline, x_shift, y_shift ); + /* + * XXX: on 16bit system, we return an error for huge bitmap + * to prevent an overflow. + */ + if ( x_left > FT_INT_MAX || y_top > FT_INT_MAX ) + return Smooth_Err_Invalid_Pixel_Size; + if ( error ) goto Exit; slot->format = FT_GLYPH_FORMAT_BITMAP; - slot->bitmap_left = x_left; - slot->bitmap_top = y_top; + slot->bitmap_left = (FT_Int)x_left; + slot->bitmap_top = (FT_Int)y_top; Exit: if ( outline && origin ) @@ -376,10 +397,8 @@ } - FT_CALLBACK_TABLE_DEF - const FT_Renderer_Class ft_smooth_renderer_class = - { - { + FT_DEFINE_RENDERER(ft_smooth_renderer_class, + FT_MODULE_RENDERER, sizeof( FT_RendererRec ), @@ -392,7 +411,7 @@ (FT_Module_Constructor)ft_smooth_init, (FT_Module_Destructor) 0, (FT_Module_Requester) 0 - }, + , FT_GLYPH_FORMAT_OUTLINE, @@ -401,14 +420,12 @@ (FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox, (FT_Renderer_SetModeFunc) ft_smooth_set_mode, - (FT_Raster_Funcs*) &ft_grays_raster - }; + (FT_Raster_Funcs*) &FT_GRAYS_RASTER_GET + ) - FT_CALLBACK_TABLE_DEF - const FT_Renderer_Class ft_smooth_lcd_renderer_class = - { - { + FT_DEFINE_RENDERER(ft_smooth_lcd_renderer_class, + FT_MODULE_RENDERER, sizeof( FT_RendererRec ), @@ -421,7 +438,7 @@ (FT_Module_Constructor)ft_smooth_init, (FT_Module_Destructor) 0, (FT_Module_Requester) 0 - }, + , FT_GLYPH_FORMAT_OUTLINE, @@ -430,15 +447,11 @@ (FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox, (FT_Renderer_SetModeFunc) ft_smooth_set_mode, - (FT_Raster_Funcs*) &ft_grays_raster - }; + (FT_Raster_Funcs*) &FT_GRAYS_RASTER_GET + ) + FT_DEFINE_RENDERER(ft_smooth_lcdv_renderer_class, - - FT_CALLBACK_TABLE_DEF - const FT_Renderer_Class ft_smooth_lcdv_renderer_class = - { - { FT_MODULE_RENDERER, sizeof( FT_RendererRec ), @@ -451,7 +464,7 @@ (FT_Module_Constructor)ft_smooth_init, (FT_Module_Destructor) 0, (FT_Module_Requester) 0 - }, + , FT_GLYPH_FORMAT_OUTLINE, @@ -460,8 +473,8 @@ (FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox, (FT_Renderer_SetModeFunc) ft_smooth_set_mode, - (FT_Raster_Funcs*) &ft_grays_raster - }; + (FT_Raster_Funcs*) &FT_GRAYS_RASTER_GET + ) /* END */ diff --git a/freetype/src/smooth/ftsmooth.h b/freetype/src/smooth/ftsmooth.h index c9f140641..0b182efc3 100644 --- a/freetype/src/smooth/ftsmooth.h +++ b/freetype/src/smooth/ftsmooth.h @@ -28,15 +28,15 @@ FT_BEGIN_HEADER #ifndef FT_CONFIG_OPTION_NO_STD_RASTER - FT_EXPORT_VAR( const FT_Renderer_Class ) ft_std_renderer_class; + FT_DECLARE_RENDERER( ft_std_renderer_class ) #endif #ifndef FT_CONFIG_OPTION_NO_SMOOTH_RASTER - FT_EXPORT_VAR( const FT_Renderer_Class ) ft_smooth_renderer_class; + FT_DECLARE_RENDERER( ft_smooth_renderer_class ) - FT_EXPORT_VAR( const FT_Renderer_Class ) ft_smooth_lcd_renderer_class; + FT_DECLARE_RENDERER( ft_smooth_lcd_renderer_class ) - FT_EXPORT_VAR( const FT_Renderer_Class ) ft_smooth_lcd_v_renderer_class; + FT_DECLARE_RENDERER( ft_smooth_lcd_v_renderer_class ) #endif diff --git a/freetype/src/smooth/ftspic.c b/freetype/src/smooth/ftspic.c new file mode 100644 index 000000000..ff351f0fe --- /dev/null +++ b/freetype/src/smooth/ftspic.c @@ -0,0 +1,97 @@ +/***************************************************************************/ +/* */ +/* ftspic.c */ +/* */ +/* The FreeType position independent code services for smooth module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 <ft2build.h> +#include FT_FREETYPE_H +#include <freetype/internal/ftobjs.h> +#include "ftspic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from ftgrays.c */ + void FT_Init_Class_ft_grays_raster(FT_Raster_Funcs*); + + void + ft_smooth_renderer_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->smooth ) + { + SmoothPIC* container = (SmoothPIC*)pic_container->smooth; + if(--container->ref_count) + return; + FT_FREE( container ); + pic_container->smooth = NULL; + } + } + + + FT_Error + ft_smooth_renderer_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + SmoothPIC* container; + FT_Memory memory = library->memory; + + /* since this function also serve smooth_lcd and smooth_lcdv renderers, + it implements reference counting */ + if(pic_container->smooth) + { + ((SmoothPIC*)pic_container->smooth)->ref_count++; + return error; + } + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->smooth = container; + container->ref_count = 1; + + /* initialize pointer table - this is how the module usually expects this data */ + FT_Init_Class_ft_grays_raster(&container->ft_grays_raster); +/*Exit:*/ + if(error) + ft_smooth_renderer_class_pic_free(library); + return error; + } + + /* re-route these init and free functions to the above functions */ + FT_Error ft_smooth_lcd_renderer_class_pic_init(FT_Library library) + { + return ft_smooth_renderer_class_pic_init(library); + } + void ft_smooth_lcd_renderer_class_pic_free(FT_Library library) + { + ft_smooth_renderer_class_pic_free(library); + } + FT_Error ft_smooth_lcdv_renderer_class_pic_init(FT_Library library) + { + return ft_smooth_renderer_class_pic_init(library); + } + void ft_smooth_lcdv_renderer_class_pic_free(FT_Library library) + { + ft_smooth_renderer_class_pic_free(library); + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/freetype/src/smooth/ftspic.h b/freetype/src/smooth/ftspic.h new file mode 100644 index 000000000..51f1b3d22 --- /dev/null +++ b/freetype/src/smooth/ftspic.h @@ -0,0 +1,50 @@ +/***************************************************************************/ +/* */ +/* ftspic.h */ +/* */ +/* The FreeType position independent code services for smooth module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 __FTSPIC_H__ +#define __FTSPIC_H__ + + +FT_BEGIN_HEADER + +#include <freetype/internal/ftpic.h> + +#ifndef FT_CONFIG_OPTION_PIC +#define FT_GRAYS_RASTER_GET ft_grays_raster + +#else /* FT_CONFIG_OPTION_PIC */ + + typedef struct SmoothPIC_ + { + int ref_count; + FT_Raster_Funcs ft_grays_raster; + } SmoothPIC; + +#define GET_PIC(lib) ((SmoothPIC*)((lib)->pic_container.smooth)) +#define FT_GRAYS_RASTER_GET (GET_PIC(library)->ft_grays_raster) + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __FTSPIC_H__ */ + + +/* END */ diff --git a/freetype/src/smooth/smooth.c b/freetype/src/smooth/smooth.c index ff6be3e40..a8ac51f9f 100644 --- a/freetype/src/smooth/smooth.c +++ b/freetype/src/smooth/smooth.c @@ -19,6 +19,7 @@ #define FT_MAKE_OPTION_SINGLE_OBJECT #include <ft2build.h> +#include "ftspic.c" #include "ftgrays.c" #include "ftsmooth.c" diff --git a/freetype/src/tools/chktrcmp.py b/freetype/src/tools/chktrcmp.py new file mode 100644 index 000000000..d0f342e6b --- /dev/null +++ b/freetype/src/tools/chktrcmp.py @@ -0,0 +1,114 @@ +#!/usr/bin/env python +# +# Check trace components in FreeType 2 source. +# Author: suzuki toshiya, 2009 +# +# This code is explicitly into the public domain. + + +import sys +import os +import re + +SRC_FILE_LIST = [] +USED_COMPONENT = {} +KNOWN_COMPONENT = {} + +SRC_FILE_DIRS = [ "src" ] +TRACE_DEF_FILES = [ "include/freetype/internal/fttrace.h" ] + + +# -------------------------------------------------------------- +# Parse command line options +# + +for i in range( 1, len( sys.argv ) ): + if sys.argv[i].startswith( "--help" ): + print "Usage: %s [option]" % sys.argv[0] + print "Search used-but-defined and defined-but-not-used trace_XXX macros" + print "" + print " --help:" + print " Show this help" + print "" + print " --src-dirs=dir1:dir2:..." + print " Specify the directories of C source files to be checked" + print " Default is %s" % ":".join( SRC_FILE_DIRS ) + print "" + print " --def-files=file1:file2:..." + print " Specify the header files including FT_TRACE_DEF()" + print " Default is %s" % ":".join( TRACE_DEF_FILES ) + print "" + exit(0) + if sys.argv[i].startswith( "--src-dirs=" ): + SRC_FILE_DIRS = sys.argv[i].replace( "--src-dirs=", "", 1 ).split( ":" ) + elif sys.argv[i].startswith( "--def-files=" ): + TRACE_DEF_FILES = sys.argv[i].replace( "--def-files=", "", 1 ).split( ":" ) + + +# -------------------------------------------------------------- +# Scan C source and header files using trace macros. +# + +c_pathname_pat = re.compile( '^.*\.[ch]$', re.IGNORECASE ) +trace_use_pat = re.compile( '^[ \t]*#define[ \t]+FT_COMPONENT[ \t]+trace_' ) + +for d in SRC_FILE_DIRS: + for ( p, dlst, flst ) in os.walk( d ): + for f in flst: + if c_pathname_pat.match( f ) != None: + src_pathname = os.path.join( p, f ) + + line_num = 0 + for src_line in open( src_pathname, 'r' ): + line_num = line_num + 1 + src_line = src_line.strip() + if trace_use_pat.match( src_line ) != None: + component_name = trace_use_pat.sub( '', src_line ) + if component_name in USED_COMPONENT: + USED_COMPONENT[component_name].append( "%s:%d" % ( src_pathname, line_num ) ) + else: + USED_COMPONENT[component_name] = [ "%s:%d" % ( src_pathname, line_num ) ] + + +# -------------------------------------------------------------- +# Scan header file(s) defining trace macros. +# + +trace_def_pat_opn = re.compile( '^.*FT_TRACE_DEF[ \t]*\([ \t]*' ) +trace_def_pat_cls = re.compile( '[ \t\)].*$' ) + +for f in TRACE_DEF_FILES: + line_num = 0 + for hdr_line in open( f, 'r' ): + line_num = line_num + 1 + hdr_line = hdr_line.strip() + if trace_def_pat_opn.match( hdr_line ) != None: + component_name = trace_def_pat_opn.sub( '', hdr_line ) + component_name = trace_def_pat_cls.sub( '', component_name ) + if component_name in KNOWN_COMPONENT: + print "trace component %s is defined twice, see %s and fttrace.h:%d" % \ + ( component_name, KNOWN_COMPONENT[component_name], line_num ) + else: + KNOWN_COMPONENT[component_name] = "%s:%d" % \ + ( os.path.basename( f ), line_num ) + + +# -------------------------------------------------------------- +# Compare the used and defined trace macros. +# + +print "# Trace component used in the implementations but not defined in fttrace.h." +cmpnt = USED_COMPONENT.keys() +cmpnt.sort() +for c in cmpnt: + if c not in KNOWN_COMPONENT: + print "Trace component %s (used in %s) is not defined." % ( c, ", ".join( USED_COMPONENT[c] ) ) + +print "# Trace component is defined but not used in the implementations." +cmpnt = KNOWN_COMPONENT.keys() +cmpnt.sort() +for c in cmpnt: + if c not in USED_COMPONENT: + if c != "any": + print "Trace component %s (defined in %s) is not used." % ( c, KNOWN_COMPONENT[c] ) + diff --git a/freetype/src/tools/docmaker/content.py b/freetype/src/tools/docmaker/content.py index 0d76d19de..b398955b8 100644 --- a/freetype/src/tools/docmaker/content.py +++ b/freetype/src/tools/docmaker/content.py @@ -540,7 +540,7 @@ class DocBlock: while start < end and not string.strip( source[end] ): end = end - 1 - if start == end: + if start == end and not string.strip( source[start] ): self.code = [] else: self.code = source[start:end + 1] diff --git a/freetype/src/tools/test_afm.c b/freetype/src/tools/test_afm.c index cad968f57..00c46e97e 100644 --- a/freetype/src/tools/test_afm.c +++ b/freetype/src/tools/test_afm.c @@ -63,7 +63,7 @@ int dummy_get_index( const char* name, - FT_UInt len, + FT_Offset len, void* user_data ) { if ( len ) diff --git a/freetype/src/truetype/Jamfile b/freetype/src/truetype/Jamfile index a166909f4..a8cccfe13 100644 --- a/freetype/src/truetype/Jamfile +++ b/freetype/src/truetype/Jamfile @@ -16,7 +16,7 @@ SubDir FT2_TOP $(FT2_SRC_DIR) truetype ; if $(FT2_MULTI) { - _sources = ttdriver ttobjs ttpload ttgload ttinterp ttgxvar ; + _sources = ttdriver ttobjs ttpload ttgload ttinterp ttgxvar ttpic ; } else { diff --git a/freetype/src/truetype/truetype.c b/freetype/src/truetype/truetype.c index b36473a72..4bd120978 100644 --- a/freetype/src/truetype/truetype.c +++ b/freetype/src/truetype/truetype.c @@ -19,6 +19,7 @@ #define FT_MAKE_OPTION_SINGLE_OBJECT #include <ft2build.h> +#include "ttpic.c" #include "ttdriver.c" /* driver interface */ #include "ttpload.c" /* tables loader */ #include "ttgload.c" /* glyph loader */ diff --git a/freetype/src/truetype/ttdriver.c b/freetype/src/truetype/ttdriver.c index 76efadb0d..261135692 100644 --- a/freetype/src/truetype/ttdriver.c +++ b/freetype/src/truetype/ttdriver.c @@ -4,7 +4,7 @@ /* */ /* TrueType font driver implementation (body). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -20,7 +20,6 @@ #include <freetype/internal/ftdebug.h> #include <freetype/internal/ftstream.h> #include <freetype/internal/sfnt.h> -#include FT_TRUETYPE_IDS_H #include FT_SERVICE_XFREE86_NAME_H #ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT @@ -41,6 +40,7 @@ #include "tterrors.h" +#include "ttpic.h" /*************************************************************************/ /* */ @@ -344,14 +344,13 @@ /*************************************************************************/ #ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - static const FT_Service_MultiMastersRec tt_service_gx_multi_masters = - { + FT_DEFINE_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_Service_TrueTypeEngineRec tt_service_truetype_engine = @@ -371,33 +370,36 @@ #endif /* TT_USE_BYTECODE_INTERPRETER */ }; - static const FT_Service_TTGlyfRec tt_service_truetype_glyf = - { + FT_DEFINE_SERVICE_TTGLYFREC(tt_service_truetype_glyf, (TT_Glyf_GetLocationFunc)tt_face_get_location - }; + ) - 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 }, + FT_DEFINE_SERVICEDESCREC4(tt_services, + FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TRUETYPE, + FT_SERVICE_ID_MULTI_MASTERS, &FT_TT_SERVICE_GX_MULTI_MASTERS_GET, + FT_SERVICE_ID_TRUETYPE_ENGINE, &tt_service_truetype_engine, + FT_SERVICE_ID_TT_GLYF, &FT_TT_SERVICE_TRUETYPE_GLYF_GET + ) +#else + FT_DEFINE_SERVICEDESCREC3(tt_services, + FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TRUETYPE, + FT_SERVICE_ID_TRUETYPE_ENGINE, &tt_service_truetype_engine, + FT_SERVICE_ID_TT_GLYF, &FT_TT_SERVICE_TRUETYPE_GLYF_GET + ) #endif - { FT_SERVICE_ID_TRUETYPE_ENGINE, &tt_service_truetype_engine }, - { FT_SERVICE_ID_TT_GLYF, &tt_service_truetype_glyf }, - { NULL, NULL } - }; - FT_CALLBACK_DEF( FT_Module_Interface ) tt_get_interface( FT_Module driver, /* TT_Driver */ const char* tt_interface ) { + FT_Library library = driver->library; FT_Module_Interface result; FT_Module sfntd; SFNT_Service sfnt; + FT_UNUSED(library); - - result = ft_service_list_lookup( tt_services, tt_interface ); + result = ft_service_list_lookup( FT_TT_SERVICES_GET, tt_interface ); if ( result != NULL ) return result; @@ -416,18 +418,25 @@ /* 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_USE_BYTECODE_INTERPRETER - FT_MODULE_DRIVER_HAS_HINTER, +#define TT_HINTER_FLAG FT_MODULE_DRIVER_HAS_HINTER #else - 0, +#define TT_HINTER_FLAG 0 #endif +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS +#define TT_SIZE_SELECT tt_size_select +#else +#define TT_SIZE_SELECT 0 +#endif + + FT_DEFINE_DRIVER(tt_driver_class, + + + FT_MODULE_FONT_DRIVER | + FT_MODULE_DRIVER_SCALABLE | + TT_HINTER_FLAG, + sizeof ( TT_DriverRec ), "truetype", /* driver name */ @@ -439,7 +448,6 @@ tt_driver_init, tt_driver_done, tt_get_interface, - }, sizeof ( TT_FaceRec ), sizeof ( TT_SizeRec ), @@ -452,10 +460,9 @@ tt_slot_init, 0, /* FT_Slot_DoneFunc */ -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS - ft_stub_set_char_sizes, - ft_stub_set_pixel_sizes, -#endif + ft_stub_set_char_sizes, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + ft_stub_set_pixel_sizes, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + Load_Glyph, tt_get_kerning, @@ -463,12 +470,8 @@ tt_get_advances, tt_size_request, -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - tt_size_select -#else - 0 /* FT_Size_SelectFunc */ -#endif - }; + TT_SIZE_SELECT + ) /* END */ diff --git a/freetype/src/truetype/ttdriver.h b/freetype/src/truetype/ttdriver.h index 980626f36..59c100aa5 100644 --- a/freetype/src/truetype/ttdriver.h +++ b/freetype/src/truetype/ttdriver.h @@ -27,7 +27,7 @@ FT_BEGIN_HEADER - FT_EXPORT_VAR( const FT_Driver_ClassRec ) tt_driver_class; + FT_DECLARE_DRIVER( tt_driver_class ) FT_END_HEADER diff --git a/freetype/src/truetype/ttgload.c b/freetype/src/truetype/ttgload.c index 728fbc932..e660f6d17 100644 --- a/freetype/src/truetype/ttgload.c +++ b/freetype/src/truetype/ttgload.c @@ -4,7 +4,7 @@ /* */ /* TrueType Glyph Loader (body). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -317,7 +317,7 @@ if ( n_ins > face->max_profile.maxSizeOfInstructions ) { - FT_TRACE0(( "TT_Load_Simple_Glyph: Too many instructions (%d)\n", + FT_TRACE0(( "TT_Load_Simple_Glyph: too many instructions (%d)\n", n_ins )); error = TT_Err_Too_Many_Hints; goto Fail; @@ -325,7 +325,7 @@ if ( ( limit - p ) < n_ins ) { - FT_TRACE0(( "TT_Load_Simple_Glyph: Instruction count mismatch!\n" )); + FT_TRACE0(( "TT_Load_Simple_Glyph: instruction count mismatch\n" )); error = TT_Err_Too_Many_Hints; goto Fail; } @@ -633,7 +633,13 @@ #ifdef TT_USE_BYTECODE_INTERPRETER - n_ins = loader->glyph->control_len; + if ( loader->glyph->control_len > 0xFFFFL ) + { + FT_TRACE1(( "TT_Hint_Glyph: too long instructions " )); + FT_TRACE1(( "(0x%lx byte) is truncated\n", + loader->glyph->control_len )); + } + n_ins = (FT_UInt)( loader->glyph->control_len ); #endif origin = zone->cur[zone->n_points - 4].x; @@ -680,6 +686,9 @@ FT_Bool debug; FT_Error error; + FT_GlyphLoader gloader = loader->gloader; + FT_Outline current_outline = gloader->current.outline; + error = TT_Set_CodeRange( loader->exec, tt_coderange_glyph, loader->exec->glyphIns, n_ins ); @@ -695,6 +704,10 @@ error = TT_Run_Context( loader->exec, debug ); if ( error && loader->exec->pedantic_hinting ) return error; + + /* store drop-out mode in bits 5-7; set bit 2 also as a marker */ + current_outline.tags[0] |= + ( loader->exec->GS.scan_type << 5 ) | FT_CURVE_TAG_HAS_SCANMODE; } #endif @@ -929,15 +942,15 @@ /* 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_Int32)FT_MulFix( subglyph->transform.xx, + subglyph->transform.xx ) + + (FT_Int32)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 ) ); + (FT_Int32)FT_MulFix( subglyph->transform.yy, + subglyph->transform.yy ) + + (FT_Int32)FT_MulFix( subglyph->transform.yx, + subglyph->transform.yx ) ); x = FT_MulFix( x, mac_xscale ); @@ -1030,7 +1043,7 @@ /* check it */ if ( n_ins > ((TT_Face)loader->face)->max_profile.maxSizeOfInstructions ) { - FT_TRACE0(( "TT_Process_Composite_Glyph: Too many instructions (%d)\n", + FT_TRACE0(( "TT_Process_Composite_Glyph: too many instructions (%d)\n", n_ins )); return TT_Err_Too_Many_Hints; @@ -1053,8 +1066,7 @@ /* Some points are likely touched during execution of */ /* instructions on components. So let's untouch them. */ for ( i = start_point; i < loader->zone.n_points; i++ ) - loader->zone.tags[i] &= ~( FT_CURVE_TAG_TOUCH_X | - FT_CURVE_TAG_TOUCH_Y ); + loader->zone.tags[i] &= ~FT_CURVE_TAG_TOUCH_BOTH; loader->zone.n_points += 4; @@ -1247,7 +1259,7 @@ { if ( !loader->glyf_offset ) { - FT_TRACE2(( "no `glyf' table but non-zero `loca' entry!\n" )); + FT_TRACE2(( "no `glyf' table but non-zero `loca' entry\n" )); error = TT_Err_Invalid_Table; goto Exit; } @@ -1388,8 +1400,11 @@ { if ( subglyph->flags & ARGS_ARE_XY_VALUES ) { - subglyph->arg1 += deltas[i].x; - subglyph->arg2 += deltas[i].y; + /* XXX: overflow check for subglyph->{arg1,arg2}. */ + /* deltas[i].{x,y} must be within signed 16-bit, */ + /* but the restriction of summed delta is not clear */ + subglyph->arg1 += (FT_Int16)deltas[i].x; + subglyph->arg2 += (FT_Int16)deltas[i].y; } } @@ -1579,17 +1594,35 @@ glyph->metrics.horiBearingY = bbox.yMax; glyph->metrics.horiAdvance = loader->pp2.x - loader->pp1.x; - /* 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'... */ + /* adjust advance width to the value contained in the hdmx table */ + if ( !face->postscript.isFixedPitch && + IS_HINTED( loader->load_flags ) ) + { + FT_Byte* widthp; + + + widthp = tt_face_get_device_metrics( face, + size->root.metrics.x_ppem, + glyph_index ); + + if ( widthp ) + glyph->metrics.horiAdvance = *widthp << 6; + } + + /* set glyph dimensions */ + glyph->metrics.width = bbox.xMax - bbox.xMin; + glyph->metrics.height = bbox.yMax - bbox.yMin; + /* Now take care of vertical metrics. In the case where there is */ + /* no vertical information within the font (relatively common), */ + /* create some metrics manually */ { 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 && + if ( face->vertical_info && face->vertical.number_Of_VMetrics > 0 ) { top = (FT_Short)FT_DivFix( loader->pp3.y - bbox.yMax, @@ -1671,30 +1704,12 @@ /* XXX: for now, we have no better algorithm for the lsb, but it */ /* should work fine. */ /* */ - glyph->metrics.vertBearingX = ( bbox.xMin - bbox.xMax ) / 2; + glyph->metrics.vertBearingX = glyph->metrics.horiBearingX - + glyph->metrics.horiAdvance / 2; glyph->metrics.vertBearingY = top; glyph->metrics.vertAdvance = advance; } - /* adjust advance width to the value contained in the hdmx table */ - if ( !face->postscript.isFixedPitch && - IS_HINTED( loader->load_flags ) ) - { - FT_Byte* widthp; - - - widthp = tt_face_get_device_metrics( face, - size->root.metrics.x_ppem, - glyph_index ); - - if ( widthp ) - glyph->metrics.horiAdvance = *widthp << 6; - } - - /* set glyph dimensions */ - glyph->metrics.width = bbox.xMax - bbox.xMin; - glyph->metrics.height = bbox.yMax - bbox.yMin; - return 0; } @@ -1851,7 +1866,7 @@ loader->glyf_offset = 0; else if ( error ) { - FT_ERROR(( "TT_Load_Glyph: could not access glyph table\n" )); + FT_ERROR(( "tt_loader_init: could not access glyph table\n" )); return error; } else @@ -1998,7 +2013,7 @@ break; } } - else + else glyph->outline.flags |= FT_OUTLINE_IGNORE_DROPOUTS; } diff --git a/freetype/src/truetype/ttgxvar.c b/freetype/src/truetype/ttgxvar.c index 2126e000c..c395028e8 100644 --- a/freetype/src/truetype/ttgxvar.c +++ b/freetype/src/truetype/ttgxvar.c @@ -4,7 +4,7 @@ /* */ /* TrueType GX Font Variation loader */ /* */ -/* Copyright 2004, 2005, 2006, 2007, 2008 by */ +/* Copyright 2004, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, Werner Lemberg, and George Williams. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -16,30 +16,31 @@ /***************************************************************************/ -/***************************************************************************/ -/* */ -/* 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 inconsistent. 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. */ -/* */ -/***************************************************************************/ + /*************************************************************************/ + /* */ + /* 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 inconsistent. 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 <ft2build.h> @@ -47,11 +48,9 @@ #include FT_CONFIG_CONFIG_H #include <freetype/internal/ftstream.h> #include <freetype/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" @@ -158,6 +157,9 @@ runcnt = runcnt & GX_PT_POINT_RUN_COUNT_MASK; first = points[i++] = FT_GET_USHORT(); + if ( runcnt < 1 ) + goto Exit; + /* first point not included in runcount */ for ( j = 0; j < runcnt; ++j ) points[i++] = (FT_UShort)( first += FT_GET_USHORT() ); @@ -166,11 +168,15 @@ { first = points[i++] = FT_GET_BYTE(); + if ( runcnt < 1 ) + goto Exit; + for ( j = 0; j < runcnt; ++j ) points[i++] = (FT_UShort)( first += FT_GET_BYTE() ); } } + Exit: return points; } @@ -205,12 +211,12 @@ /* */ static FT_Short* ft_var_readpackeddeltas( FT_Stream stream, - FT_Int delta_cnt ) + FT_Offset delta_cnt ) { FT_Short *deltas; FT_Int runcnt; - FT_Int i; - FT_Int j; + FT_Offset i; + FT_Offset j; FT_Memory memory = stream->memory; FT_Error error = TT_Err_Ok; @@ -1132,7 +1138,7 @@ if ( blend == NULL ) { - FT_TRACE2(( "no blend specified!\n" )); + FT_TRACE2(( "tt_face_vary_cvt: no blend specified\n" )); error = TT_Err_Ok; goto Exit; @@ -1140,7 +1146,7 @@ if ( face->cvt == NULL ) { - FT_TRACE2(( "no `cvt ' table!\n" )); + FT_TRACE2(( "tt_face_vary_cvt: no `cvt ' table\n" )); error = TT_Err_Ok; goto Exit; @@ -1149,7 +1155,7 @@ error = face->goto_table( face, TTAG_cvar, stream, &table_len ); if ( error ) { - FT_TRACE2(( "is missing!\n" )); + FT_TRACE2(( "is missing\n" )); error = TT_Err_Ok; goto Exit; @@ -1164,7 +1170,7 @@ table_start = FT_Stream_FTell( stream ); if ( FT_GET_LONG() != 0x00010000L ) { - FT_TRACE2(( "bad table version!\n" )); + FT_TRACE2(( "bad table version\n" )); error = TT_Err_Ok; goto FExit; diff --git a/freetype/src/truetype/ttgxvar.h b/freetype/src/truetype/ttgxvar.h index 706cb4d36..82dfc4431 100644 --- a/freetype/src/truetype/ttgxvar.h +++ b/freetype/src/truetype/ttgxvar.h @@ -84,7 +84,7 @@ FT_BEGIN_HEADER FT_Fixed* normalizedcoords; FT_MM_Var* mmvar; - FT_Int mmvar_len; + FT_Offset mmvar_len; FT_Bool avar_checked; GX_AVarSegment avar_segment; diff --git a/freetype/src/truetype/ttinterp.c b/freetype/src/truetype/ttinterp.c index d27e31836..be6b0874d 100644 --- a/freetype/src/truetype/ttinterp.c +++ b/freetype/src/truetype/ttinterp.c @@ -791,9 +791,9 @@ /* allocate object */ if ( FT_NEW( exec ) ) - goto Exit; + goto Fail; - /* initialize it */ + /* initialize it; in case of error this deallocates `exec' too */ error = Init_Context( exec, memory ); if ( error ) goto Fail; @@ -802,13 +802,10 @@ driver->context = exec; } - Exit: return driver->context; Fail: - FT_FREE( exec ); - - return 0; + return NULL; } @@ -2197,7 +2194,7 @@ FT_ASSERT( !CUR.face->unpatented_hinting ); #endif - return TT_DotFix14( dx, dy, + return TT_DotFix14( (FT_UInt32)dx, (FT_UInt32)dy, CUR.GS.projVector.x, CUR.GS.projVector.y ); } @@ -2223,7 +2220,7 @@ Dual_Project( EXEC_OP_ FT_Pos dx, FT_Pos dy ) { - return TT_DotFix14( dx, dy, + return TT_DotFix14( (FT_UInt32)dx, (FT_UInt32)dy, CUR.GS.dualVector.x, CUR.GS.dualVector.y ); } @@ -4293,13 +4290,21 @@ CUR.numFDefs++; } + /* Although FDEF takes unsigned 32-bit integer, */ + /* func # must be within unsigned 16-bit integer */ + if ( n > 0xFFFFU ) + { + CUR.error = TT_Err_Too_Many_Function_Defs; + return; + } + rec->range = CUR.curRange; - rec->opc = n; + rec->opc = (FT_UInt16)n; rec->start = CUR.IP + 1; rec->active = TRUE; if ( n > CUR.maxFunc ) - CUR.maxFunc = n; + CUR.maxFunc = (FT_UInt16)n; /* Now skip the whole function definition. */ /* We don't allow nested IDEFS & FDEFs. */ @@ -4556,13 +4561,20 @@ CUR.numIDefs++; } - def->opc = args[0]; + /* opcode must be unsigned 8-bit integer */ + if ( 0 > args[0] || args[0] > 0x00FF ) + { + CUR.error = TT_Err_Too_Many_Instruction_Defs; + return; + } + + def->opc = (FT_Byte)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]; + CUR.maxIns = (FT_Byte)args[0]; /* Now skip the whole function definition. */ /* We don't allow nested IDEFs & FDEFs. */ @@ -5530,20 +5542,20 @@ { if ( CUR.GS.both_x_axis ) { - dx = TT_MulFix14( args[0], 0x4000 ); + dx = TT_MulFix14( (FT_UInt32)args[0], 0x4000 ); dy = 0; } else { dx = 0; - dy = TT_MulFix14( args[0], 0x4000 ); + dy = TT_MulFix14( (FT_UInt32)args[0], 0x4000 ); } } else #endif { - dx = TT_MulFix14( args[0], CUR.GS.freeVector.x ); - dy = TT_MulFix14( args[0], CUR.GS.freeVector.y ); + dx = TT_MulFix14( (FT_UInt32)args[0], CUR.GS.freeVector.x ); + dy = TT_MulFix14( (FT_UInt32)args[0], CUR.GS.freeVector.y ); } while ( CUR.GS.loop > 0 ) @@ -5709,8 +5721,8 @@ 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.org[point].x = TT_MulFix14( (FT_UInt32)distance, CUR.GS.freeVector.x ); + CUR.zp0.org[point].y = TT_MulFix14( (FT_UInt32)distance, CUR.GS.freeVector.y ), CUR.zp0.cur[point] = CUR.zp0.org[point]; } @@ -5897,10 +5909,12 @@ 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 ); + TT_MulFix14( (FT_UInt32)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 ); + TT_MulFix14( (FT_UInt32)cvt_dist, + CUR.GS.freeVector.y ); CUR.zp1.cur[point] = CUR.zp0.cur[point]; } diff --git a/freetype/src/truetype/ttobjs.c b/freetype/src/truetype/ttobjs.c index 035dc4550..b75b39e24 100644 --- a/freetype/src/truetype/ttobjs.c +++ b/freetype/src/truetype/ttobjs.c @@ -18,9 +18,7 @@ #include <ft2build.h> #include <freetype/internal/ftdebug.h> -#include <freetype/internal/ftcalc.h> #include <freetype/internal/ftstream.h> -#include FT_TRUETYPE_IDS_H #include FT_TRUETYPE_TAGS_H #include <freetype/internal/sfnt.h> @@ -150,7 +148,9 @@ static FT_Bool tt_check_trickyness( FT_String* name ) { - static const char* const trick_names[] = +#define TRICK_NAMES_MAX_CHARACTERS 16 +#define TRICK_NAMES_COUNT 7 + static const char trick_names[TRICK_NAMES_COUNT][TRICK_NAMES_MAX_CHARACTERS+1] = { "DFKaiSho-SB", /* dfkaisb.ttf */ "DFKaiShu", @@ -159,7 +159,6 @@ "MingLiU", /* mingliu.ttf & mingliu.ttc */ "PMingLiU", /* mingliu.ttc */ "MingLi43", /* mingli.ttf */ - NULL }; int nn; @@ -169,7 +168,7 @@ /* Note that we only check the face name at the moment; it might */ /* be worth to do more checks for a few special cases. */ - for ( nn = 0; trick_names[nn] != NULL; nn++ ) + for ( nn = 0; nn < TRICK_NAMES_COUNT; nn++ ) if ( ft_strstr( name, trick_names[nn] ) ) return TRUE; @@ -612,18 +611,15 @@ /* Set default metrics */ { - FT_Size_Metrics* metrics = &size->metrics; - TT_Size_Metrics* metrics2 = &size->ttmetrics; + TT_Size_Metrics* metrics = &size->ttmetrics; - metrics->x_ppem = 0; - metrics->y_ppem = 0; - metrics2->rotated = FALSE; - metrics2->stretched = FALSE; + metrics->rotated = FALSE; + metrics->stretched = FALSE; /* set default compensation (all 0) */ for ( i = 0; i < 4; i++ ) - metrics2->compensations[i] = 0; + metrics->compensations[i] = 0; } /* allocate function defs, instruction defs, cvt, and storage area */ diff --git a/freetype/src/truetype/ttobjs.h b/freetype/src/truetype/ttobjs.h index 62ae024a2..cbbccfc76 100644 --- a/freetype/src/truetype/ttobjs.h +++ b/freetype/src/truetype/ttobjs.h @@ -4,7 +4,7 @@ /* */ /* Objects manager (specification). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -196,43 +196,11 @@ FT_BEGIN_HEADER /*************************************************************************/ /* */ - /* 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). */ + /* is kept here to explain some definitions in the TT_Size_Metrics */ + /* record). */ /* */ /* The CVT is a one-dimensional array containing values that control */ /* certain important characteristics in a font, like the height of all */ diff --git a/freetype/src/truetype/ttpic.c b/freetype/src/truetype/ttpic.c new file mode 100644 index 000000000..b3e7261d9 --- /dev/null +++ b/freetype/src/truetype/ttpic.c @@ -0,0 +1,79 @@ +/***************************************************************************/ +/* */ +/* ttpic.c */ +/* */ +/* The FreeType position independent code services for truetype module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 <ft2build.h> +#include FT_FREETYPE_H +#include <freetype/internal/ftobjs.h> +#include "ttpic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from ttdriver.c */ + FT_Error FT_Create_Class_tt_services( FT_Library, FT_ServiceDescRec**); + void FT_Destroy_Class_tt_services( FT_Library, FT_ServiceDescRec*); + void FT_Init_Class_tt_service_gx_multi_masters(FT_Service_MultiMastersRec*); + void FT_Init_Class_tt_service_truetype_glyf(FT_Service_TTGlyfRec*); + + void + tt_driver_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->truetype ) + { + TTModulePIC* container = (TTModulePIC*)pic_container->truetype; + if(container->tt_services) + FT_Destroy_Class_tt_services(library, container->tt_services); + container->tt_services = NULL; + FT_FREE( container ); + pic_container->truetype = NULL; + } + } + + FT_Error + tt_driver_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + TTModulePIC* container; + FT_Memory memory = library->memory; + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->truetype = container; + + /* initialize pointer table - this is how the module usually expects this data */ + error = FT_Create_Class_tt_services(library, &container->tt_services); + if(error) + goto Exit; +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + FT_Init_Class_tt_service_gx_multi_masters(&container->tt_service_gx_multi_masters); +#endif + FT_Init_Class_tt_service_truetype_glyf(&container->tt_service_truetype_glyf); +Exit: + if(error) + tt_driver_class_pic_free(library); + return error; + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/freetype/src/truetype/ttpic.h b/freetype/src/truetype/ttpic.h new file mode 100644 index 000000000..84de0fee9 --- /dev/null +++ b/freetype/src/truetype/ttpic.h @@ -0,0 +1,59 @@ +/***************************************************************************/ +/* */ +/* ttpic.h */ +/* */ +/* The FreeType position independent code services for truetype module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* 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 __TTPIC_H__ +#define __TTPIC_H__ + + +FT_BEGIN_HEADER + +#ifndef FT_CONFIG_OPTION_PIC +#define FT_TT_SERVICES_GET tt_services +#define FT_TT_SERVICE_GX_MULTI_MASTERS_GET tt_service_gx_multi_masters +#define FT_TT_SERVICE_TRUETYPE_GLYF_GET tt_service_truetype_glyf + +#else /* FT_CONFIG_OPTION_PIC */ + +#include FT_MULTIPLE_MASTERS_H +#include FT_SERVICE_MULTIPLE_MASTERS_H +#include FT_SERVICE_TRUETYPE_GLYF_H + + typedef struct TTModulePIC_ + { + FT_ServiceDescRec* tt_services; +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + FT_Service_MultiMastersRec tt_service_gx_multi_masters; +#endif + FT_Service_TTGlyfRec tt_service_truetype_glyf; + } TTModulePIC; + +#define GET_PIC(lib) ((TTModulePIC*)((lib)->pic_container.truetype)) +#define FT_TT_SERVICES_GET (GET_PIC(library)->tt_services) +#define FT_TT_SERVICE_GX_MULTI_MASTERS_GET (GET_PIC(library)->tt_service_gx_multi_masters) +#define FT_TT_SERVICE_TRUETYPE_GLYF_GET (GET_PIC(library)->tt_service_truetype_glyf) + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __TTPIC_H__ */ + + +/* END */ diff --git a/freetype/src/truetype/ttpload.c b/freetype/src/truetype/ttpload.c index 296f30d0d..39daa38c2 100644 --- a/freetype/src/truetype/ttpload.c +++ b/freetype/src/truetype/ttpload.c @@ -4,7 +4,7 @@ /* */ /* TrueType-specific tables loader (body). */ /* */ -/* Copyright 1996-2001, 2002, 2004, 2005, 2006, 2007, 2008 by */ +/* Copyright 1996-2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -58,7 +58,6 @@ /* <Return> */ /* FreeType error code. 0 means success. */ /* */ - FT_LOCAL_DEF( FT_Error ) tt_face_load_loca( TT_Face face, FT_Stream stream ) @@ -92,11 +91,11 @@ if ( table_len >= 0x40000L ) { - FT_TRACE2(( "table too large!\n" )); + FT_TRACE2(( "table too large\n" )); error = TT_Err_Invalid_Table; goto Exit; } - face->num_locations = (FT_UInt)( table_len >> shift ); + face->num_locations = table_len >> shift; } else { @@ -104,20 +103,20 @@ if ( table_len >= 0x20000L ) { - FT_TRACE2(( "table too large!\n" )); + FT_TRACE2(( "table too large\n" )); error = TT_Err_Invalid_Table; goto Exit; } - face->num_locations = (FT_UInt)( table_len >> shift ); + face->num_locations = table_len >> shift; } - if ( face->num_locations != (FT_UInt)face->root.num_glyphs ) + if ( face->num_locations != (FT_ULong)face->root.num_glyphs ) { FT_TRACE2(( "glyph count mismatch! loca: %d, maxp: %d\n", face->num_locations, face->root.num_glyphs )); /* we only handle the case where `maxp' gives a larger value */ - if ( face->num_locations < (FT_UInt)face->root.num_glyphs ) + if ( face->num_locations < (FT_ULong)face->root.num_glyphs ) { FT_Long new_loca_len = (FT_Long)face->root.num_glyphs << shift; @@ -140,7 +139,7 @@ if ( new_loca_len <= dist ) { - face->num_locations = (FT_Long)face->root.num_glyphs; + face->num_locations = face->root.num_glyphs; table_len = new_loca_len; FT_TRACE2(( "adjusting num_locations to %d\n", @@ -204,12 +203,11 @@ } } - /* It isn't mentioned explicitly that the `loca' table must be */ - /* ordered, but implicitly it refers to the length of an entry */ - /* as the difference between the current and the next position. */ - /* Anyway, there do exist (malformed) fonts which don't obey */ - /* this rule, so we are only able to provide an upper bound for */ - /* the size. */ + /* The `loca' table must be ordered; it refers to the length of */ + /* an entry as the difference between the current and the next */ + /* position. However, there do exist (malformed) fonts which */ + /* don't obey this rule, so we are only able to provide an */ + /* upper bound for the size. */ /* */ /* We get (intentionally) a wrong, non-zero result in case the */ /* `glyf' table is missing. */ @@ -267,7 +265,7 @@ error = face->goto_table( face, TTAG_cvt, stream, &table_len ); if ( error ) { - FT_TRACE2(( "is missing!\n" )); + FT_TRACE2(( "is missing\n" )); face->cvt_size = 0; face->cvt = NULL; @@ -352,7 +350,7 @@ face->font_program_size = 0; error = TT_Err_Ok; - FT_TRACE2(( "is missing!\n" )); + FT_TRACE2(( "is missing\n" )); } else { @@ -413,7 +411,7 @@ face->cvt_program_size = 0; error = TT_Err_Ok; - FT_TRACE2(( "is missing!\n" )); + FT_TRACE2(( "is missing\n" )); } else { diff --git a/freetype/src/type1/t1afm.c b/freetype/src/type1/t1afm.c index 816f2f12f..25a69f09a 100644 --- a/freetype/src/type1/t1afm.c +++ b/freetype/src/type1/t1afm.c @@ -50,13 +50,17 @@ /* read a glyph name and return the equivalent glyph index */ static FT_Int t1_get_index( const char* name, - FT_UInt len, + FT_Offset len, void* user_data ) { T1_Font type1 = (T1_Font)user_data; FT_Int n; + /* PS string/name length must be < 16-bit */ + if ( ( len - 0xFFFFU ) > 0 ) + return 0; + for ( n = 0; n < type1->num_glyphs; n++ ) { char* gname = (char*)type1->glyph_names[n]; diff --git a/freetype/src/type1/t1driver.h b/freetype/src/type1/t1driver.h index 8c8217cfd..7b2d49539 100644 --- a/freetype/src/type1/t1driver.h +++ b/freetype/src/type1/t1driver.h @@ -26,6 +26,10 @@ FT_BEGIN_HEADER +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + FT_EXPORT_VAR( const FT_Driver_ClassRec ) t1_driver_class; diff --git a/freetype/src/type1/t1gload.c b/freetype/src/type1/t1gload.c index 6237c96b5..ef7888a64 100644 --- a/freetype/src/type1/t1gload.c +++ b/freetype/src/type1/t1gload.c @@ -18,6 +18,7 @@ #include <ft2build.h> #include "t1gload.h" +#include <freetype/internal/ftcalc.h> #include <freetype/internal/ftdebug.h> #include <freetype/internal/ftstream.h> #include FT_OUTLINE_H @@ -62,6 +63,11 @@ T1_Font type1 = &face->type1; FT_Error error = T1_Err_Ok; +#ifdef FT_CONFIG_OPTION_INCREMENTAL + FT_Incremental_InterfaceRec *inc = + face->root.internal->incremental_interface; +#endif + decoder->font_matrix = type1->font_matrix; decoder->font_offset = type1->font_offset; @@ -70,10 +76,9 @@ /* 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 ); + if ( inc ) + error = inc->funcs->get_glyph_data( inc->object, + glyph_index, char_string ); else #endif /* FT_CONFIG_OPTION_INCREMENTAL */ @@ -92,21 +97,21 @@ #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 ) + if ( !error && inc && inc->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; + metrics.bearing_x = FIXED_TO_INT( decoder->builder.left_bearing.x ); + metrics.bearing_y = FIXED_TO_INT( decoder->builder.left_bearing.y ); + metrics.advance = FIXED_TO_INT( decoder->builder.advance.x ); + + error = inc->funcs->get_glyph_metrics( inc->object, + glyph_index, FALSE, &metrics ); + + decoder->builder.left_bearing.x = INT_TO_FIXED( metrics.bearing_x ); + decoder->builder.left_bearing.y = INT_TO_FIXED( metrics.bearing_y ); + decoder->builder.advance.x = INT_TO_FIXED( metrics.advance ); decoder->builder.advance.y = 0; } @@ -215,8 +220,6 @@ FT_UInt nn; FT_Error error; - FT_UNUSED( load_flags ); - if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) { @@ -252,7 +255,7 @@ { error = T1_Parse_Glyph( &decoder, first + nn ); if ( !error ) - advances[nn] = decoder.builder.advance.x; + advances[nn] = FIXED_TO_INT( decoder.builder.advance.x ); else advances[nn] = 0; } @@ -370,11 +373,14 @@ 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; + glyph->root.metrics.horiBearingX = + FIXED_TO_INT( decoder.builder.left_bearing.x ); + glyph->root.metrics.horiAdvance = + FIXED_TO_INT( decoder.builder.advance.x ); + + internal->glyph_matrix = font_matrix; + internal->glyph_delta = font_offset; + internal->glyph_transformed = 1; } else { @@ -384,8 +390,10 @@ /* copy the _unscaled_ advance width */ - metrics->horiAdvance = decoder.builder.advance.x; - glyph->root.linearHoriAdvance = decoder.builder.advance.x; + metrics->horiAdvance = + FIXED_TO_INT( decoder.builder.advance.x ); + glyph->root.linearHoriAdvance = + FIXED_TO_INT( decoder.builder.advance.x ); glyph->root.internal->glyph_transformed = 0; /* make up vertical ones */ diff --git a/freetype/src/type1/t1load.c b/freetype/src/type1/t1load.c index 9ea6a59ce..a558288ab 100644 --- a/freetype/src/type1/t1load.c +++ b/freetype/src/type1/t1load.c @@ -65,6 +65,7 @@ #include FT_CONFIG_CONFIG_H #include FT_MULTIPLE_MASTERS_H #include <freetype/internal/t1types.h> +#include <freetype/internal/ftcalc.h> #include "t1load.h" #include "t1errors.h" @@ -213,10 +214,6 @@ } -#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 */ @@ -230,7 +227,7 @@ if ( ncv <= axismap->blend_points[0] ) - return FT_INT_TO_FIXED( axismap->design_points[0] ); + return INT_TO_FIXED( axismap->design_points[0] ); for ( j = 1; j < axismap->num_points; ++j ) { @@ -241,7 +238,7 @@ axismap->blend_points[j] - axismap->blend_points[j - 1] ); - return FT_INT_TO_FIXED( axismap->design_points[j - 1] ) + + return INT_TO_FIXED( axismap->design_points[j - 1] ) + FT_MulDiv( t, axismap->design_points[j] - axismap->design_points[j - 1], @@ -249,7 +246,7 @@ } } - return FT_INT_TO_FIXED( axismap->design_points[axismap->num_points - 1] ); + return INT_TO_FIXED( axismap->design_points[axismap->num_points - 1] ); } @@ -331,8 +328,8 @@ 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].minimum = INT_TO_FIXED( mmaster.axis[i].minimum); + mmvar->axis[i].maximum = 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 */ @@ -502,7 +499,7 @@ if ( num_coords <= 4 && num_coords > 0 ) { for ( i = 0; i < num_coords; ++i ) - lcoords[i] = FT_FIXED_TO_INT( coords[i] ); + lcoords[i] = FIXED_TO_INT( coords[i] ); error = T1_Set_MM_Design( face, num_coords, lcoords ); } @@ -654,8 +651,8 @@ } if ( num_designs == 0 || num_designs > T1_MAX_MM_DESIGNS ) { - FT_ERROR(( "parse_blend_design_positions:" )); - FT_ERROR(( " incorrect number of designs: %d\n", + FT_ERROR(( "parse_blend_design_positions:" + " incorrect number of designs: %d\n", num_designs )); error = T1_Err_Invalid_File_Format; goto Exit; @@ -687,8 +684,8 @@ { if ( n_axis <= 0 || n_axis > T1_MAX_MM_AXIS ) { - FT_ERROR(( "parse_blend_design_positions:" )); - FT_ERROR(( " invalid number of axes: %d\n", + FT_ERROR(( "parse_blend_design_positions:" + " invalid number of axes: %d\n", n_axis )); error = T1_Err_Invalid_File_Format; goto Exit; @@ -842,8 +839,8 @@ } if ( num_designs == 0 || num_designs > T1_MAX_MM_DESIGNS ) { - FT_ERROR(( "parse_weight_vector:" )); - FT_ERROR(( " incorrect number of designs: %d\n", + FT_ERROR(( "parse_weight_vector:" + " incorrect number of designs: %d\n", num_designs )); error = T1_Err_Invalid_File_Format; goto Exit; @@ -859,9 +856,9 @@ 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" )); + " /BlendDesignPosition and /WeightVector have\n" + " " + " different number of elements\n" )); error = T1_Err_Invalid_File_Format; goto Exit; } @@ -1143,7 +1140,7 @@ cur = parser->root.cursor; if ( cur >= limit ) { - FT_ERROR(( "parse_encoding: out of bounds!\n" )); + FT_ERROR(( "parse_encoding: out of bounds\n" )); parser->root.error = T1_Err_Invalid_File_Format; return; } @@ -2156,7 +2153,7 @@ #endif if ( !loader.charstrings.init ) { - FT_ERROR(( "T1_Open_Face: no `/CharStrings' array in face!\n" )); + FT_ERROR(( "T1_Open_Face: no `/CharStrings' array in face\n" )); error = T1_Err_Invalid_File_Format; } @@ -2185,8 +2182,8 @@ /* 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; + min_char = 0; + max_char = 0; charcode = 0; for ( ; charcode < loader.encoding_table.max_elems; charcode++ ) @@ -2212,25 +2209,14 @@ { if ( charcode < min_char ) min_char = charcode; - if ( charcode > max_char ) - max_char = charcode; + if ( charcode >= max_char ) + max_char = charcode + 1; } 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; diff --git a/freetype/src/type1/t1objs.c b/freetype/src/type1/t1objs.c index 8f9b79605..061e1f4be 100644 --- a/freetype/src/type1/t1objs.c +++ b/freetype/src/type1/t1objs.c @@ -4,7 +4,7 @@ /* */ /* Type 1 objects manager (body). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -19,6 +19,7 @@ #include <ft2build.h> #include <freetype/internal/ftdebug.h> #include <freetype/internal/ftstream.h> +#include <freetype/internal/ftcalc.h> #include FT_TRUETYPE_IDS_H #include "t1gload.h" @@ -467,7 +468,7 @@ /* in case of error, keep the standard width */ if ( !error ) - root->max_advance_width = (FT_Short)max_advance; + root->max_advance_width = (FT_Short)FIXED_TO_INT( max_advance ); else error = T1_Err_Ok; /* clear error */ } diff --git a/freetype/src/type1/t1parse.c b/freetype/src/type1/t1parse.c index b89024bce..da5065979 100644 --- a/freetype/src/type1/t1parse.c +++ b/freetype/src/type1/t1parse.c @@ -4,7 +4,7 @@ /* */ /* Type 1 parser (body). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2008 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -35,7 +35,6 @@ #include <ft2build.h> #include <freetype/internal/ftdebug.h> -#include <freetype/internal/ftcalc.h> #include <freetype/internal/ftstream.h> #include <freetype/internal/psaux.h> @@ -298,8 +297,8 @@ /* and allocate private dictionary buffer */ if ( parser->private_len == 0 ) { - FT_ERROR(( "T1_Get_Private_Dict:" )); - FT_ERROR(( " invalid private dictionary section\n" )); + FT_ERROR(( "T1_Get_Private_Dict:" + " invalid private dictionary section\n" )); error = T1_Err_Invalid_File_Format; goto Fail; } @@ -354,8 +353,8 @@ cur++; if ( cur >= limit ) { - FT_ERROR(( "T1_Get_Private_Dict:" )); - FT_ERROR(( " could not find `eexec' keyword\n" )); + FT_ERROR(( "T1_Get_Private_Dict:" + " could not find `eexec' keyword\n" )); error = T1_Err_Invalid_File_Format; goto Exit; } @@ -408,8 +407,8 @@ cur++; else { - FT_ERROR(( "T1_Get_Private_Dict:" )); - FT_ERROR(( " `eexec' not properly terminated\n" )); + FT_ERROR(( "T1_Get_Private_Dict:" + " `eexec' not properly terminated\n" )); error = T1_Err_Invalid_File_Format; goto Exit; } diff --git a/freetype/src/type42/t42drivr.h b/freetype/src/type42/t42drivr.h index 2aa6c59ab..a7d88b3ea 100644 --- a/freetype/src/type42/t42drivr.h +++ b/freetype/src/type42/t42drivr.h @@ -25,6 +25,10 @@ FT_BEGIN_HEADER +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + FT_EXPORT_VAR( const FT_Driver_ClassRec ) t42_driver_class; diff --git a/freetype/src/type42/t42objs.c b/freetype/src/type42/t42objs.c index c137b818d..c044f1805 100644 --- a/freetype/src/type42/t42objs.c +++ b/freetype/src/type42/t42objs.c @@ -4,7 +4,8 @@ /* */ /* Type 42 objects manager (body). */ /* */ -/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008 by Roberto Alameda. */ +/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 */ +/* 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 */ @@ -19,7 +20,6 @@ #include "t42parse.h" #include "t42error.h" #include <freetype/internal/ftdebug.h> -#include <freetype/internal/ftstream.h> #include FT_LIST_H @@ -70,7 +70,7 @@ if ( !loader.charstrings.init ) { - FT_ERROR(( "T42_Open_Face: no charstrings array in face!\n" )); + FT_ERROR(( "T42_Open_Face: no charstrings array in face\n" )); error = T42_Err_Invalid_File_Format; } @@ -100,8 +100,8 @@ /* The index is then stored in type1.encoding.char_index, and */ /* the name in type1.encoding.char_name */ - min_char = +32000; - max_char = -32000; + min_char = 0; + max_char = 0; charcode = 0; for ( ; charcode < loader.encoding_table.max_elems; charcode++ ) @@ -127,13 +127,14 @@ { if ( charcode < min_char ) min_char = charcode; - if ( charcode > max_char ) - max_char = charcode; + if ( charcode >= max_char ) + max_char = charcode + 1; } break; } } } + type1->encoding.code_first = min_char; type1->encoding.code_last = max_char; type1->encoding.num_chars = loader.num_chars; diff --git a/freetype/src/type42/t42parse.c b/freetype/src/type42/t42parse.c index dd959da41..8ccff0de5 100644 --- a/freetype/src/type42/t42parse.c +++ b/freetype/src/type42/t42parse.c @@ -20,7 +20,6 @@ #include "t42error.h" #include <freetype/internal/ftdebug.h> #include <freetype/internal/ftstream.h> -#include FT_LIST_H #include <freetype/internal/psaux.h> @@ -304,7 +303,7 @@ cur = parser->root.cursor; if ( cur >= limit ) { - FT_ERROR(( "t42_parse_encoding: out of bounds!\n" )); + FT_ERROR(( "t42_parse_encoding: out of bounds\n" )); parser->root.error = T42_Err_Invalid_File_Format; return; } @@ -472,7 +471,7 @@ else { - FT_ERROR(( "t42_parse_encoding: invalid token!\n" )); + FT_ERROR(( "t42_parse_encoding: invalid token\n" )); parser->root.error = T42_Err_Invalid_File_Format; } } @@ -525,7 +524,7 @@ if ( parser->root.cursor >= limit || *parser->root.cursor++ != '[' ) { - FT_ERROR(( "t42_parse_sfnts: can't find begin of sfnts vector!\n" )); + FT_ERROR(( "t42_parse_sfnts: can't find begin of sfnts vector\n" )); error = T42_Err_Invalid_File_Format; goto Fail; } @@ -570,7 +569,7 @@ if ( allocated ) { FT_ERROR(( "t42_parse_sfnts: " - "can't handle mixed binary and hex strings!\n" )); + "can't handle mixed binary and hex strings\n" )); error = T42_Err_Invalid_File_Format; goto Fail; } @@ -586,7 +585,7 @@ parser->root.cursor += string_size + 1; if ( parser->root.cursor >= limit ) { - FT_ERROR(( "t42_parse_sfnts: too many binary data!\n" )); + FT_ERROR(( "t42_parse_sfnts: too many binary data\n" )); error = T42_Err_Invalid_File_Format; goto Fail; } @@ -594,7 +593,7 @@ if ( !string_buf ) { - FT_ERROR(( "t42_parse_sfnts: invalid data in sfnts array!\n" )); + FT_ERROR(( "t42_parse_sfnts: invalid data in sfnts array\n" )); error = T42_Err_Invalid_File_Format; goto Fail; } @@ -605,7 +604,7 @@ if ( !string_size ) { - FT_ERROR(( "t42_parse_sfnts: invalid string!\n" )); + FT_ERROR(( "t42_parse_sfnts: invalid string\n" )); error = T42_Err_Invalid_File_Format; goto Fail; } @@ -670,7 +669,7 @@ /* all other tables are just copied */ if ( count >= ttf_size ) { - FT_ERROR(( "t42_parse_sfnts: too many binary data!\n" )); + FT_ERROR(( "t42_parse_sfnts: too many binary data\n" )); error = T42_Err_Invalid_File_Format; goto Fail; } @@ -717,7 +716,7 @@ if ( parser->root.cursor >= limit ) { - FT_ERROR(( "t42_parse_charstrings: out of bounds!\n" )); + FT_ERROR(( "t42_parse_charstrings: out of bounds\n" )); error = T42_Err_Invalid_File_Format; goto Fail; } @@ -759,14 +758,14 @@ } else { - FT_ERROR(( "t42_parse_charstrings: invalid token!\n" )); + 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" )); + FT_ERROR(( "t42_parse_charstrings: out of bounds\n" )); error = T42_Err_Invalid_File_Format; goto Fail; } @@ -826,7 +825,7 @@ if ( cur + 1 >= limit ) { - FT_ERROR(( "t42_parse_charstrings: out of bounds!\n" )); + FT_ERROR(( "t42_parse_charstrings: out of bounds\n" )); error = T42_Err_Invalid_File_Format; goto Fail; } @@ -857,7 +856,7 @@ (void)T1_ToInt( parser ); if ( parser->root.cursor >= limit ) { - FT_ERROR(( "t42_parse_charstrings: out of bounds!\n" )); + FT_ERROR(( "t42_parse_charstrings: out of bounds\n" )); error = T42_Err_Invalid_File_Format; goto Fail; } @@ -880,7 +879,7 @@ if ( !notdef_found ) { - FT_ERROR(( "t42_parse_charstrings: no /.notdef glyph!\n" )); + FT_ERROR(( "t42_parse_charstrings: no /.notdef glyph\n" )); error = T42_Err_Invalid_File_Format; goto Fail; } @@ -984,6 +983,10 @@ dummy_object = &face->type1.font_info; break; + case T1_FIELD_LOCATION_FONT_EXTRA: + dummy_object = &face->type1.font_extra; + break; + case T1_FIELD_LOCATION_BBOX: dummy_object = &face->type1.font_bbox; break; diff --git a/freetype/src/winfonts/winfnt.c b/freetype/src/winfonts/winfnt.c index 75733bc9d..cb42de499 100644 --- a/freetype/src/winfonts/winfnt.c +++ b/freetype/src/winfonts/winfnt.c @@ -4,7 +4,7 @@ /* */ /* FreeType font driver for Windows FNT/FON files */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* Copyright 2003 Huw D M Davies for Codeweavers */ /* Copyright 2007 Dmitry Timoshkov for Codeweavers */ @@ -342,7 +342,7 @@ if ( !font_count || !font_offset ) { - FT_TRACE2(( "this file doesn't contain any FNT resources!\n" )); + FT_TRACE2(( "this file doesn't contain any FNT resources\n" )); error = FNT_Err_Invalid_File_Format; goto Exit; } @@ -619,7 +619,7 @@ } - static FT_UInt + static FT_UInt32 fnt_cmap_char_next( FNT_CMap cmap, FT_UInt32 *pchar_code ) { @@ -833,7 +833,7 @@ if ( font->header.face_name_offset >= font->header.file_size ) { - FT_TRACE2(( "invalid family name offset!\n" )); + FT_TRACE2(( "invalid family name offset\n" )); error = FNT_Err_Invalid_File_Format; goto Fail; } @@ -980,7 +980,7 @@ if ( offset >= font->header.file_size ) { - FT_TRACE2(( "invalid FNT offset!\n" )); + FT_TRACE2(( "invalid FNT offset\n" )); error = FNT_Err_Invalid_File_Format; goto Exit; } diff --git a/freetype/src/winfonts/winfnt.h b/freetype/src/winfonts/winfnt.h index 0411850d7..57710164a 100644 --- a/freetype/src/winfonts/winfnt.h +++ b/freetype/src/winfonts/winfnt.h @@ -28,6 +28,10 @@ FT_BEGIN_HEADER +#ifdef FT_CONFIG_OPTION_PIC +#error "this module does not support PIC yet" +#endif + typedef struct WinMZ_HeaderRec_ { FT_UShort magic; |