diff options
Diffstat (limited to 'nx-X11/extras/freetype2/src/bdf/bdfdrivr.c')
-rw-r--r-- | nx-X11/extras/freetype2/src/bdf/bdfdrivr.c | 915 |
1 files changed, 915 insertions, 0 deletions
diff --git a/nx-X11/extras/freetype2/src/bdf/bdfdrivr.c b/nx-X11/extras/freetype2/src/bdf/bdfdrivr.c new file mode 100644 index 000000000..8f33d537e --- /dev/null +++ b/nx-X11/extras/freetype2/src/bdf/bdfdrivr.c @@ -0,0 +1,915 @@ +/* bdfdrivr.c + + FreeType font driver for bdf files + + Copyright (C) 2001, 2002, 2003, 2004 by + Francesco Zappa Nardelli + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + +#include <ft2build.h> + +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_OBJECTS_H +#include FT_BDF_H + +#include FT_SERVICE_BDF_H +#include FT_SERVICE_XFREE86_NAME_H + +#include "bdf.h" +#include "bdfdrivr.h" + +#include "bdferror.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_bdfdriver + + + typedef struct BDF_CMapRec_ + { + FT_CMapRec cmap; + FT_UInt num_encodings; + BDF_encoding_el* encodings; + + } BDF_CMapRec, *BDF_CMap; + + + FT_CALLBACK_DEF( FT_Error ) + bdf_cmap_init( FT_CMap bdfcmap, + FT_Pointer init_data ) + { + BDF_CMap cmap = (BDF_CMap)bdfcmap; + BDF_Face face = (BDF_Face)FT_CMAP_FACE( cmap ); + FT_UNUSED( init_data ); + + + cmap->num_encodings = face->bdffont->glyphs_used; + cmap->encodings = face->en_table; + + return BDF_Err_Ok; + } + + + FT_CALLBACK_DEF( void ) + bdf_cmap_done( FT_CMap bdfcmap ) + { + BDF_CMap cmap = (BDF_CMap)bdfcmap; + + + cmap->encodings = NULL; + cmap->num_encodings = 0; + } + + + FT_CALLBACK_DEF( FT_UInt ) + bdf_cmap_char_index( FT_CMap bdfcmap, + FT_UInt32 charcode ) + { + BDF_CMap cmap = (BDF_CMap)bdfcmap; + BDF_encoding_el* encodings = cmap->encodings; + FT_UInt min, max, mid; + FT_UInt result = 0; + + + min = 0; + max = cmap->num_encodings; + + while ( min < max ) + { + FT_UInt32 code; + + + mid = ( min + max ) >> 1; + code = encodings[mid].enc; + + if ( charcode == code ) + { + /* increase glyph index by 1 -- */ + /* we reserve slot 0 for the undefined glyph */ + result = encodings[mid].glyph + 1; + break; + } + + if ( charcode < code ) + max = mid; + else + min = mid + 1; + } + + return result; + } + + + FT_CALLBACK_DEF( FT_UInt ) + bdf_cmap_char_next( FT_CMap bdfcmap, + FT_UInt32 *acharcode ) + { + BDF_CMap cmap = (BDF_CMap)bdfcmap; + BDF_encoding_el* encodings = cmap->encodings; + FT_UInt min, max, mid; + FT_UInt32 charcode = *acharcode + 1; + FT_UInt result = 0; + + + min = 0; + max = cmap->num_encodings; + + while ( min < max ) + { + FT_UInt32 code; + + + mid = ( min + max ) >> 1; + code = encodings[mid].enc; + + if ( charcode == code ) + { + /* increase glyph index by 1 -- */ + /* we reserve slot 0 for the undefined glyph */ + result = encodings[mid].glyph + 1; + goto Exit; + } + + if ( charcode < code ) + max = mid; + else + min = mid + 1; + } + + charcode = 0; + if ( min < cmap->num_encodings ) + { + charcode = encodings[min].enc; + result = encodings[min].glyph + 1; + } + + Exit: + *acharcode = charcode; + return result; + } + + + FT_CALLBACK_TABLE_DEF + const FT_CMap_ClassRec bdf_cmap_class = + { + sizeof ( BDF_CMapRec ), + bdf_cmap_init, + bdf_cmap_done, + bdf_cmap_char_index, + bdf_cmap_char_next + }; + + + static FT_Error + bdf_interpret_style( BDF_Face bdf ) + { + FT_Error error = BDF_Err_Ok; + FT_Face face = FT_FACE( bdf ); + FT_Memory memory = face->memory; + bdf_font_t* font = bdf->bdffont; + bdf_property_t* prop; + + char *istr = NULL, *bstr = NULL; + char *sstr = NULL, *astr = NULL; + + int parts = 0, len = 0; + + + face->style_flags = 0; + + prop = bdf_get_font_property( font, (char *)"SLANT" ); + if ( prop && prop->format == BDF_ATOM && + prop->value.atom && + ( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' || + *(prop->value.atom) == 'I' || *(prop->value.atom) == 'i' ) ) + { + face->style_flags |= FT_STYLE_FLAG_ITALIC; + istr = ( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' ) + ? (char *)"Oblique" + : (char *)"Italic"; + len += ft_strlen( istr ); + parts++; + } + + prop = bdf_get_font_property( font, (char *)"WEIGHT_NAME" ); + if ( prop && prop->format == BDF_ATOM && + prop->value.atom && + ( *(prop->value.atom) == 'B' || *(prop->value.atom) == 'b' ) ) + { + face->style_flags |= FT_STYLE_FLAG_BOLD; + bstr = (char *)"Bold"; + len += ft_strlen( bstr ); + parts++; + } + + prop = bdf_get_font_property( font, (char *)"SETWIDTH_NAME" ); + if ( prop && prop->format == BDF_ATOM && + prop->value.atom && *(prop->value.atom) && + !( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) ) + { + sstr = (char *)(prop->value.atom); + len += ft_strlen( sstr ); + parts++; + } + + prop = bdf_get_font_property( font, (char *)"ADD_STYLE_NAME" ); + if ( prop && prop->format == BDF_ATOM && + prop->value.atom && *(prop->value.atom) && + !( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) ) + { + astr = (char *)(prop->value.atom); + len += ft_strlen( astr ); + parts++; + } + + if ( !parts || !len ) + face->style_name = (char *)"Regular"; + else + { + char *style, *s; + unsigned int i; + + + if ( FT_ALLOC( style, len + parts ) ) + return error; + + s = style; + + if ( astr ) + { + ft_strcpy( s, astr ); + for ( i = 0; i < ft_strlen( astr ); i++, s++ ) + if ( *s == ' ' ) + *s = '-'; /* replace spaces with dashes */ + *(s++) = ' '; + } + if ( bstr ) + { + ft_strcpy( s, bstr ); + s += ft_strlen( bstr ); + *(s++) = ' '; + } + if ( istr ) + { + ft_strcpy( s, istr ); + s += ft_strlen( istr ); + *(s++) = ' '; + } + if ( sstr ) + { + ft_strcpy( s, sstr ); + for ( i = 0; i < ft_strlen( sstr ); i++, s++ ) + if ( *s == ' ' ) + *s = '-'; /* replace spaces with dashes */ + *(s++) = ' '; + } + *(--s) = '\0'; /* overwrite last ' ', terminate the string */ + + face->style_name = style; /* allocated string */ + } + + return error; + } + + + FT_CALLBACK_DEF( void ) + BDF_Face_Done( FT_Face bdfface ) /* BDF_Face */ + { + BDF_Face face = (BDF_Face)bdfface; + FT_Memory memory = FT_FACE_MEMORY( face ); + + + bdf_free_font( face->bdffont ); + + FT_FREE( face->en_table ); + + FT_FREE( face->charset_encoding ); + FT_FREE( face->charset_registry ); + FT_FREE( bdfface->family_name ); + + FT_FREE( bdfface->available_sizes ); + + FT_FREE( face->bdffont ); + + FT_TRACE4(( "BDF_Face_Done: done face\n" )); + } + + + FT_CALLBACK_DEF( FT_Error ) + BDF_Face_Init( FT_Stream stream, + FT_Face bdfface, /* BDF_Face */ + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ) + { + FT_Error error = BDF_Err_Ok; + BDF_Face face = (BDF_Face)bdfface; + FT_Memory memory = FT_FACE_MEMORY( face ); + + bdf_font_t* font; + bdf_options_t options; + + FT_UNUSED( num_params ); + FT_UNUSED( params ); + FT_UNUSED( face_index ); + + + if ( FT_STREAM_SEEK( 0 ) ) + goto Exit; + + options.correct_metrics = 1; /* FZ XXX: options semantics */ + options.keep_unencoded = 1; + options.keep_comments = 0; + options.font_spacing = BDF_PROPORTIONAL; + + error = bdf_load_font( stream, memory, &options, &font ); + if ( error == BDF_Err_Missing_Startfont_Field ) + { + FT_TRACE2(( "[not a valid BDF file]\n" )); + goto Fail; + } + else if ( error ) + goto Exit; + + /* we have a bdf font: let's construct the face object */ + face->bdffont = font; + { + bdf_property_t* prop = NULL; + + + FT_TRACE4(( "number of glyphs: %d (%d)\n", + font->glyphs_size, + font->glyphs_used )); + FT_TRACE4(( "number of unencoded glyphs: %d (%d)\n", + font->unencoded_size, + font->unencoded_used )); + + bdfface->num_faces = 1; + bdfface->face_index = 0; + bdfface->face_flags = FT_FACE_FLAG_FIXED_SIZES | + FT_FACE_FLAG_HORIZONTAL | + FT_FACE_FLAG_FAST_GLYPHS; + + prop = bdf_get_font_property( font, "SPACING" ); + if ( prop && prop->format == BDF_ATOM && + prop->value.atom && + ( *(prop->value.atom) == 'M' || *(prop->value.atom) == 'm' || + *(prop->value.atom) == 'C' || *(prop->value.atom) == 'c' ) ) + bdfface->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; + + /* FZ XXX: TO DO: FT_FACE_FLAGS_VERTICAL */ + /* FZ XXX: I need a font to implement this */ + + prop = bdf_get_font_property( font, "FAMILY_NAME" ); + if ( prop && prop->value.atom ) + { + int l = ft_strlen( prop->value.atom ) + 1; + + + if ( FT_NEW_ARRAY( bdfface->family_name, l ) ) + goto Exit; + ft_strcpy( bdfface->family_name, prop->value.atom ); + } + else + bdfface->family_name = 0; + + if ( ( error = bdf_interpret_style( face ) ) != 0 ) + goto Exit; + + /* the number of glyphs (with one slot for the undefined glyph */ + /* at position 0 and all unencoded glyphs) */ + bdfface->num_glyphs = font->glyphs_size + 1; + + bdfface->num_fixed_sizes = 1; + if ( FT_NEW_ARRAY( bdfface->available_sizes, 1 ) ) + goto Exit; + + { + FT_Bitmap_Size* bsize = bdfface->available_sizes; + FT_Short resolution_x = 0, resolution_y = 0; + + + FT_MEM_ZERO( bsize, sizeof ( FT_Bitmap_Size ) ); + + bsize->height = font->font_ascent + font->font_descent; + + prop = bdf_get_font_property( font, "AVERAGE_WIDTH" ); + if ( prop ) + bsize->width = (FT_Short)( ( prop->value.int32 + 5 ) / 10 ); + else + bsize->width = bsize->height * 2/3; + + prop = bdf_get_font_property( font, "POINT_SIZE" ); + if ( prop ) + /* convert from 722.7 decipoints to 72 points per inch */ + bsize->size = + (FT_Pos)( ( prop->value.int32 * 64 * 7200 + 36135L ) / 72270L ); + + prop = bdf_get_font_property( font, "PIXEL_SIZE" ); + if ( prop ) + bsize->y_ppem = (FT_Short)prop->value.int32 << 6; + + prop = bdf_get_font_property( font, "RESOLUTION_X" ); + if ( prop ) + resolution_x = (FT_Short)prop->value.int32; + + prop = bdf_get_font_property( font, "RESOLUTION_Y" ); + if ( prop ) + resolution_y = (FT_Short)prop->value.int32; + + if ( bsize->y_ppem == 0 ) + { + bsize->y_ppem = bsize->size; + if ( resolution_y ) + bsize->y_ppem = bsize->y_ppem * resolution_y / 72; + } + if ( resolution_x && resolution_y ) + bsize->x_ppem = bsize->y_ppem * resolution_x / resolution_y; + else + bsize->x_ppem = bsize->y_ppem; + } + + /* encoding table */ + { + bdf_glyph_t* cur = font->glyphs; + unsigned long n; + + + if ( FT_NEW_ARRAY( face->en_table, font->glyphs_size ) ) + goto Exit; + + face->default_glyph = 0; + for ( n = 0; n < font->glyphs_size; n++ ) + { + (face->en_table[n]).enc = cur[n].encoding; + FT_TRACE4(( "idx %d, val 0x%lX\n", n, cur[n].encoding )); + (face->en_table[n]).glyph = (FT_Short)n; + + if ( cur[n].encoding == font->default_char ) + face->default_glyph = n; + } + } + + /* charmaps */ + { + bdf_property_t *charset_registry = 0, *charset_encoding = 0; + FT_Bool unicode_charmap = 0; + + + charset_registry = + bdf_get_font_property( font, "CHARSET_REGISTRY" ); + charset_encoding = + bdf_get_font_property( font, "CHARSET_ENCODING" ); + if ( charset_registry && charset_encoding ) + { + if ( charset_registry->format == BDF_ATOM && + charset_encoding->format == BDF_ATOM && + charset_registry->value.atom && + charset_encoding->value.atom ) + { + const char* s; + + + if ( FT_NEW_ARRAY( face->charset_encoding, + ft_strlen( charset_encoding->value.atom ) + 1 ) ) + goto Exit; + if ( FT_NEW_ARRAY( face->charset_registry, + ft_strlen( charset_registry->value.atom ) + 1 ) ) + goto Exit; + + ft_strcpy( face->charset_registry, charset_registry->value.atom ); + ft_strcpy( face->charset_encoding, charset_encoding->value.atom ); + + /* Uh, oh, compare first letters manually to avoid dependency + on locales. */ + s = face->charset_registry; + if ( ( s[0] == 'i' || s[0] == 'I' ) && + ( s[1] == 's' || s[1] == 'S' ) && + ( s[2] == 'o' || s[2] == 'O' ) ) + { + s += 3; + if ( !ft_strcmp( s, "10646" ) || + ( !ft_strcmp( s, "8859" ) && + !ft_strcmp( face->charset_encoding, "1" ) ) ) + unicode_charmap = 1; + } + + { + FT_CharMapRec charmap; + + + charmap.face = FT_FACE( face ); + charmap.encoding = FT_ENCODING_NONE; + charmap.platform_id = 0; + charmap.encoding_id = 0; + + if ( unicode_charmap ) + { + charmap.encoding = FT_ENCODING_UNICODE; + charmap.platform_id = 3; + charmap.encoding_id = 1; + } + + error = FT_CMap_New( &bdf_cmap_class, NULL, &charmap, NULL ); + +#if 0 + /* Select default charmap */ + if ( bdfface->num_charmaps ) + bdfface->charmap = bdfface->charmaps[0]; +#endif + } + + goto Exit; + } + } + + /* otherwise assume Adobe standard encoding */ + + { + FT_CharMapRec charmap; + + + charmap.face = FT_FACE( face ); + charmap.encoding = FT_ENCODING_ADOBE_STANDARD; + charmap.platform_id = 7; + charmap.encoding_id = 0; + + error = FT_CMap_New( &bdf_cmap_class, NULL, &charmap, NULL ); + + /* Select default charmap */ + if ( bdfface->num_charmaps ) + bdfface->charmap = bdfface->charmaps[0]; + } + } + } + + Exit: + return error; + + Fail: + BDF_Face_Done( bdfface ); + return BDF_Err_Unknown_File_Format; + } + + + FT_CALLBACK_DEF( FT_Error ) + BDF_Set_Pixel_Size( FT_Size size, + FT_UInt char_width, + FT_UInt char_height ) + { + BDF_Face face = (BDF_Face)FT_SIZE_FACE( size ); + FT_Face root = FT_FACE( face ); + + FT_UNUSED( char_width ); + FT_UNUSED( char_height ); + + + FT_TRACE4(( "rec %d - pres %d\n", + size->metrics.y_ppem, root->available_sizes->y_ppem )); + + if ( size->metrics.y_ppem == root->available_sizes->y_ppem >> 6 ) + { + size->metrics.ascender = face->bdffont->font_ascent << 6; + size->metrics.descender = -face->bdffont->font_descent << 6; + size->metrics.height = ( face->bdffont->font_ascent + + face->bdffont->font_descent ) << 6; + size->metrics.max_advance = face->bdffont->bbx.width << 6; + + return BDF_Err_Ok; + } + else + return BDF_Err_Invalid_Pixel_Size; + } + + + FT_CALLBACK_DEF( FT_Error ) + BDF_Set_Point_Size( FT_Size size, + FT_F26Dot6 char_width, + FT_F26Dot6 char_height, + FT_UInt horz_resolution, + FT_UInt vert_resolution ) + { + FT_UNUSED( char_width ); + FT_UNUSED( char_height ); + FT_UNUSED( horz_resolution ); + FT_UNUSED( vert_resolution ); + + return BDF_Set_Pixel_Size( size, 0, 0 ); + } + + + FT_CALLBACK_DEF( FT_Error ) + BDF_Glyph_Load( FT_GlyphSlot slot, + FT_Size size, + FT_UInt glyph_index, + FT_Int32 load_flags ) + { + BDF_Face face = (BDF_Face)FT_SIZE_FACE( size ); + FT_Error error = BDF_Err_Ok; + FT_Bitmap* bitmap = &slot->bitmap; + bdf_glyph_t glyph; + int bpp = face->bdffont->bpp; + int i, j, count; + unsigned char *p, *pp; + + FT_UNUSED( load_flags ); + + + if ( !face ) + { + error = BDF_Err_Invalid_Argument; + goto Exit; + } + + /* index 0 is the undefined glyph */ + if ( glyph_index == 0 ) + glyph_index = face->default_glyph; + else + glyph_index--; + + /* slot, bitmap => freetype, glyph => bdflib */ + glyph = face->bdffont->glyphs[glyph_index]; + + bitmap->rows = glyph.bbx.height; + bitmap->width = glyph.bbx.width; + + if ( bpp == 1 ) + { + bitmap->pixel_mode = FT_PIXEL_MODE_MONO; + bitmap->pitch = glyph.bpr; + + /* note: we don't allocate a new array to hold the bitmap, we */ + /* can simply point to it */ + ft_glyphslot_set_bitmap( slot, glyph.bitmap ); + } + else + { + /* blow up pixmap to have 8 bits per pixel */ + bitmap->pixel_mode = FT_PIXEL_MODE_GRAY; + bitmap->pitch = bitmap->width; + + error = ft_glyphslot_alloc_bitmap( slot, bitmap->rows * bitmap->pitch ); + if ( error ) + goto Exit; + + switch ( bpp ) + { + case 2: + bitmap->num_grays = 4; + + count = 0; + p = glyph.bitmap; + + for ( i = 0; i < bitmap->rows; i++ ) + { + pp = p; + + /* get the full bytes */ + for ( j = 0; j < ( bitmap->width >> 2 ); j++ ) + { + bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0xC0 ) >> 6 ); + bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0x30 ) >> 4 ); + bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0x0C ) >> 2 ); + bitmap->buffer[count++] = (FT_Byte)( *pp & 0x03 ); + + pp++; + } + + /* get remaining pixels (if any) */ + switch ( bitmap->width & 3 ) + { + case 3: + bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0xC0 ) >> 6 ); + /* fall through */ + case 2: + bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0x30 ) >> 4 ); + /* fall through */ + case 1: + bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0x0C ) >> 2 ); + /* fall through */ + case 0: + break; + } + + p += glyph.bpr; + } + break; + + case 4: + bitmap->num_grays = 16; + + count = 0; + p = glyph.bitmap; + + for ( i = 0; i < bitmap->rows; i++ ) + { + pp = p; + + /* get the full bytes */ + for ( j = 0; j < ( bitmap->width >> 1 ); j++ ) + { + bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0xF0 ) >> 4 ); + bitmap->buffer[count++] = (FT_Byte)( *pp & 0x0F ); + + pp++; + } + + /* get remaining pixel (if any) */ + switch ( bitmap->width & 1 ) + { + case 1: + bitmap->buffer[count++] = (FT_Byte)( ( *pp & 0xF0 ) >> 4 ); + /* fall through */ + case 0: + break; + } + + p += glyph.bpr; + } + break; + + case 8: + bitmap->num_grays = 256; + + FT_MEM_COPY( bitmap->buffer, glyph.bitmap, + bitmap->rows * bitmap->pitch ); + break; + } + } + + slot->bitmap_left = glyph.bbx.x_offset; + slot->bitmap_top = glyph.bbx.ascent; + + /* FZ XXX: TODO: vertical metrics */ + slot->metrics.horiAdvance = glyph.dwidth << 6; + slot->metrics.horiBearingX = glyph.bbx.x_offset << 6; + slot->metrics.horiBearingY = glyph.bbx.ascent << 6; + slot->metrics.width = bitmap->width << 6; + slot->metrics.height = bitmap->rows << 6; + + slot->linearHoriAdvance = (FT_Fixed)glyph.dwidth << 16; + slot->format = FT_GLYPH_FORMAT_BITMAP; + + Exit: + return error; + } + + + /* + * + * BDF SERVICE + * + */ + + static FT_Error + bdf_get_bdf_property( BDF_Face face, + const char* prop_name, + BDF_PropertyRec *aproperty ) + { + bdf_property_t* prop; + + + FT_ASSERT( face && face->bdffont ); + + prop = bdf_get_font_property( face->bdffont, prop_name ); + if ( prop ) + { + switch ( prop->format ) + { + case BDF_ATOM: + aproperty->type = BDF_PROPERTY_TYPE_ATOM; + aproperty->u.atom = prop->value.atom; + break; + + case BDF_INTEGER: + aproperty->type = BDF_PROPERTY_TYPE_INTEGER; + aproperty->u.integer = prop->value.int32; + break; + + case BDF_CARDINAL: + aproperty->type = BDF_PROPERTY_TYPE_CARDINAL; + aproperty->u.cardinal = prop->value.card32; + break; + + default: + goto Fail; + } + return 0; + } + + Fail: + return BDF_Err_Invalid_Argument; + } + + + static FT_Error + bdf_get_charset_id( BDF_Face face, + const char* *acharset_encoding, + const char* *acharset_registry ) + { + *acharset_encoding = face->charset_encoding; + *acharset_registry = face->charset_registry; + + return 0; + } + + + static const FT_Service_BDFRec bdf_service_bdf = + { + (FT_BDF_GetCharsetIdFunc)bdf_get_charset_id, + (FT_BDF_GetPropertyFunc) bdf_get_bdf_property + }; + + + /* + * + * SERVICES LIST + * + */ + + static const FT_ServiceDescRec bdf_services[] = + { + { FT_SERVICE_ID_BDF, &bdf_service_bdf }, + { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_BDF }, + { NULL, NULL } + }; + + + FT_CALLBACK_DEF( FT_Module_Interface ) + bdf_driver_requester( FT_Module module, + const char* name ) + { + FT_UNUSED( module ); + + return ft_service_list_lookup( bdf_services, name ); + } + + + + FT_CALLBACK_TABLE_DEF + const FT_Driver_ClassRec bdf_driver_class = + { + { + FT_MODULE_FONT_DRIVER | + FT_MODULE_DRIVER_NO_OUTLINES, + sizeof ( FT_DriverRec ), + + "bdf", + 0x10000L, + 0x20000L, + + 0, + + (FT_Module_Constructor)0, + (FT_Module_Destructor) 0, + (FT_Module_Requester) bdf_driver_requester + }, + + sizeof ( BDF_FaceRec ), + sizeof ( FT_SizeRec ), + sizeof ( FT_GlyphSlotRec ), + + BDF_Face_Init, + BDF_Face_Done, + 0, /* FT_Size_InitFunc */ + 0, /* FT_Size_DoneFunc */ + 0, /* FT_Slot_InitFunc */ + 0, /* FT_Slot_DoneFunc */ + + BDF_Set_Point_Size, + BDF_Set_Pixel_Size, + + BDF_Glyph_Load, + + 0, /* FT_Face_GetKerningFunc */ + 0, /* FT_Face_AttachFunc */ + 0, /* FT_Face_GetAdvancesFunc */ + }; + + +/* END */ |