-/***************************************************************************/
-/* */
-/* cffcmap.c */
-/* */
-/* CFF character mapping table (cmap) support (body). */
-/* */
-/* Copyright 2002, 2003, 2004, 2005, 2006 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
-
-#include "cffcmap.h"
-#include "cffload.h"
-
-#include "cfferrs.h"
-
-
- /*************************************************************************/
- /*************************************************************************/
- /***** *****/
- /***** CFF STANDARD (AND EXPERT) ENCODING CMAPS *****/
- /***** *****/
- /*************************************************************************/
- /*************************************************************************/
-
- FT_CALLBACK_DEF( FT_Error )
- cff_cmap_encoding_init( CFF_CMapStd cmap )
- {
- TT_Face face = (TT_Face)FT_CMAP_FACE( cmap );
- CFF_Font cff = (CFF_Font)face->extra.data;
- CFF_Encoding encoding = &cff->encoding;
-
-
- cmap->gids = encoding->codes;
-
- return 0;
- }
-
-
- FT_CALLBACK_DEF( void )
- cff_cmap_encoding_done( CFF_CMapStd cmap )
- {
- cmap->gids = NULL;
- }
-
-
- FT_CALLBACK_DEF( FT_UInt )
- cff_cmap_encoding_char_index( CFF_CMapStd cmap,
- FT_UInt32 char_code )
- {
- FT_UInt result = 0;
-
-
- if ( char_code < 256 )
- result = cmap->gids[char_code];
-
- return result;
- }
-
-
- FT_CALLBACK_DEF( FT_UInt )
- cff_cmap_encoding_char_next( CFF_CMapStd cmap,
- FT_UInt32 *pchar_code )
- {
- FT_UInt result = 0;
- FT_UInt32 char_code = *pchar_code;
-
-
- *pchar_code = 0;
-
- if ( char_code < 255 )
- {
- FT_UInt code = (FT_UInt)(char_code + 1);
-
-
- for (;;)
- {
- if ( code >= 256 )
- break;
-
- result = cmap->gids[code];
- if ( result != 0 )
- {
- *pchar_code = code;
- break;
- }
-
- code++;
- }
- }
- return result;
- }
-
-
- FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec
- cff_cmap_encoding_class_rec =
- {
- sizeof ( CFF_CMapStdRec ),
-
- (FT_CMap_InitFunc) cff_cmap_encoding_init,
- (FT_CMap_DoneFunc) cff_cmap_encoding_done,
- (FT_CMap_CharIndexFunc)cff_cmap_encoding_char_index,
- (FT_CMap_CharNextFunc) cff_cmap_encoding_char_next
- };
-
-
- /*************************************************************************/
- /*************************************************************************/
- /***** *****/
- /***** CFF SYNTHETIC UNICODE ENCODING CMAP *****/
- /***** *****/
- /*************************************************************************/
- /*************************************************************************/
-
- FT_CALLBACK_DEF( const char* )
- cff_sid_to_glyph_name( TT_Face face,
- FT_UInt idx )
- {
- CFF_Font cff = (CFF_Font)face->extra.data;
- CFF_Charset charset = &cff->charset;
- FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames;
- FT_UInt sid = charset->sids[idx];
-
-
- return cff_index_get_sid_string( &cff->string_index, sid, psnames );
- }
-
-
- FT_CALLBACK_DEF( void )
- cff_sid_free_glyph_name( TT_Face face,
- const char* gname )
- {
- FT_Memory memory = FT_FACE_MEMORY( face );
-
-
- FT_FREE( gname );
- }
-
-
- FT_CALLBACK_DEF( FT_Error )
- cff_cmap_unicode_init( PS_Unicodes unicodes )
- {
- TT_Face face = (TT_Face)FT_CMAP_FACE( unicodes );
- FT_Memory memory = FT_FACE_MEMORY( face );
- CFF_Font cff = (CFF_Font)face->extra.data;
- CFF_Charset charset = &cff->charset;
- FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames;
-
-
- /* can't build Unicode map for CID-keyed font */
- if ( !charset->sids )
- return CFF_Err_Invalid_Argument;
-
- return psnames->unicodes_init( memory,
- unicodes,
- cff->num_glyphs,
- (PS_GetGlyphNameFunc)&cff_sid_to_glyph_name,
- (PS_FreeGlyphNameFunc)&cff_sid_free_glyph_name,
- (FT_Pointer)face );
- }
-
-
- FT_CALLBACK_DEF( void )
- cff_cmap_unicode_done( PS_Unicodes unicodes )
- {
- FT_Face face = FT_CMAP_FACE( unicodes );
- FT_Memory memory = FT_FACE_MEMORY( face );
-
-
- FT_FREE( unicodes->maps );
- unicodes->num_maps = 0;
- }
-
-
- FT_CALLBACK_DEF( FT_UInt )
- cff_cmap_unicode_char_index( PS_Unicodes unicodes,
- FT_UInt32 char_code )
- {
- TT_Face face = (TT_Face)FT_CMAP_FACE( unicodes );
- CFF_Font cff = (CFF_Font)face->extra.data;
- FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames;
-
-
- return psnames->unicodes_char_index( unicodes, char_code );
- }
-
-
- FT_CALLBACK_DEF( FT_UInt )
- cff_cmap_unicode_char_next( PS_Unicodes unicodes,
- FT_UInt32 *pchar_code )
- {
- TT_Face face = (TT_Face)FT_CMAP_FACE( unicodes );
- CFF_Font cff = (CFF_Font)face->extra.data;
- FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames;
-
-
- return psnames->unicodes_char_next( unicodes, pchar_code );
- }
-
-
- FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec
- cff_cmap_unicode_class_rec =
- {
- sizeof ( PS_UnicodesRec ),
-
- (FT_CMap_InitFunc) cff_cmap_unicode_init,
- (FT_CMap_DoneFunc) cff_cmap_unicode_done,
- (FT_CMap_CharIndexFunc)cff_cmap_unicode_char_index,
- (FT_CMap_CharNextFunc) cff_cmap_unicode_char_next
- };
-
-
-/* END */
+/***************************************************************************/\r
+/* */\r
+/* cffcmap.c */\r
+/* */\r
+/* CFF character mapping table (cmap) support (body). */\r
+/* */\r
+/* Copyright 2002, 2003, 2004, 2005, 2006 by */\r
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */\r
+/* */\r
+/* This file is part of the FreeType project, and may only be used, */\r
+/* modified, and distributed under the terms of the FreeType project */\r
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */\r
+/* this file you indicate that you have read the license and */\r
+/* understand and accept it fully. */\r
+/* */\r
+/***************************************************************************/\r
+\r
+\r
+#include "cffcmap.h"\r
+#include "cffload.h"\r
+\r
+#include "cfferrs.h"\r
+\r
+\r
+ /*************************************************************************/\r
+ /*************************************************************************/\r
+ /***** *****/\r
+ /***** CFF STANDARD (AND EXPERT) ENCODING CMAPS *****/\r
+ /***** *****/\r
+ /*************************************************************************/\r
+ /*************************************************************************/\r
+\r
+ FT_CALLBACK_DEF( FT_Error )\r
+ cff_cmap_encoding_init( CFF_CMapStd cmap )\r
+ {\r
+ TT_Face face = (TT_Face)FT_CMAP_FACE( cmap );\r
+ CFF_Font cff = (CFF_Font)face->extra.data;\r
+ CFF_Encoding encoding = &cff->encoding;\r
+\r
+\r
+ cmap->gids = encoding->codes;\r
+\r
+ return 0;\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( void )\r
+ cff_cmap_encoding_done( CFF_CMapStd cmap )\r
+ {\r
+ cmap->gids = NULL;\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( FT_UInt )\r
+ cff_cmap_encoding_char_index( CFF_CMapStd cmap,\r
+ FT_UInt32 char_code )\r
+ {\r
+ FT_UInt result = 0;\r
+\r
+\r
+ if ( char_code < 256 )\r
+ result = cmap->gids[char_code];\r
+\r
+ return result;\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( FT_UInt )\r
+ cff_cmap_encoding_char_next( CFF_CMapStd cmap,\r
+ FT_UInt32 *pchar_code )\r
+ {\r
+ FT_UInt result = 0;\r
+ FT_UInt32 char_code = *pchar_code;\r
+\r
+\r
+ *pchar_code = 0;\r
+\r
+ if ( char_code < 255 )\r
+ {\r
+ FT_UInt code = (FT_UInt)(char_code + 1);\r
+\r
+\r
+ for (;;)\r
+ {\r
+ if ( code >= 256 )\r
+ break;\r
+\r
+ result = cmap->gids[code];\r
+ if ( result != 0 )\r
+ {\r
+ *pchar_code = code;\r
+ break;\r
+ }\r
+\r
+ code++;\r
+ }\r
+ }\r
+ return result;\r
+ }\r
+\r
+\r
+ FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec\r
+ cff_cmap_encoding_class_rec =\r
+ {\r
+ sizeof ( CFF_CMapStdRec ),\r
+\r
+ (FT_CMap_InitFunc) cff_cmap_encoding_init,\r
+ (FT_CMap_DoneFunc) cff_cmap_encoding_done,\r
+ (FT_CMap_CharIndexFunc)cff_cmap_encoding_char_index,\r
+ (FT_CMap_CharNextFunc) cff_cmap_encoding_char_next\r
+ };\r
+\r
+\r
+ /*************************************************************************/\r
+ /*************************************************************************/\r
+ /***** *****/\r
+ /***** CFF SYNTHETIC UNICODE ENCODING CMAP *****/\r
+ /***** *****/\r
+ /*************************************************************************/\r
+ /*************************************************************************/\r
+\r
+ FT_CALLBACK_DEF( const char* )\r
+ cff_sid_to_glyph_name( TT_Face face,\r
+ FT_UInt idx )\r
+ {\r
+ CFF_Font cff = (CFF_Font)face->extra.data;\r
+ CFF_Charset charset = &cff->charset;\r
+ FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames;\r
+ FT_UInt sid = charset->sids[idx];\r
+\r
+\r
+ return cff_index_get_sid_string( &cff->string_index, sid, psnames );\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( void )\r
+ cff_sid_free_glyph_name( TT_Face face,\r
+ const char* gname )\r
+ {\r
+ FT_Memory memory = FT_FACE_MEMORY( face );\r
+\r
+\r
+ FT_FREE( gname );\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( FT_Error )\r
+ cff_cmap_unicode_init( PS_Unicodes unicodes )\r
+ {\r
+ TT_Face face = (TT_Face)FT_CMAP_FACE( unicodes );\r
+ FT_Memory memory = FT_FACE_MEMORY( face );\r
+ CFF_Font cff = (CFF_Font)face->extra.data;\r
+ CFF_Charset charset = &cff->charset;\r
+ FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames;\r
+\r
+\r
+ /* can't build Unicode map for CID-keyed font */\r
+ if ( !charset->sids )\r
+ return CFF_Err_Invalid_Argument;\r
+\r
+ return psnames->unicodes_init( memory,\r
+ unicodes,\r
+ cff->num_glyphs,\r
+ (PS_GetGlyphNameFunc)&cff_sid_to_glyph_name,\r
+ (PS_FreeGlyphNameFunc)&cff_sid_free_glyph_name,\r
+ (FT_Pointer)face );\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( void )\r
+ cff_cmap_unicode_done( PS_Unicodes unicodes )\r
+ {\r
+ FT_Face face = FT_CMAP_FACE( unicodes );\r
+ FT_Memory memory = FT_FACE_MEMORY( face );\r
+\r
+\r
+ FT_FREE( unicodes->maps );\r
+ unicodes->num_maps = 0;\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( FT_UInt )\r
+ cff_cmap_unicode_char_index( PS_Unicodes unicodes,\r
+ FT_UInt32 char_code )\r
+ {\r
+ TT_Face face = (TT_Face)FT_CMAP_FACE( unicodes );\r
+ CFF_Font cff = (CFF_Font)face->extra.data;\r
+ FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames;\r
+\r
+\r
+ return psnames->unicodes_char_index( unicodes, char_code );\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( FT_UInt )\r
+ cff_cmap_unicode_char_next( PS_Unicodes unicodes,\r
+ FT_UInt32 *pchar_code )\r
+ {\r
+ TT_Face face = (TT_Face)FT_CMAP_FACE( unicodes );\r
+ CFF_Font cff = (CFF_Font)face->extra.data;\r
+ FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames;\r
+\r
+\r
+ return psnames->unicodes_char_next( unicodes, pchar_code );\r
+ }\r
+\r
+\r
+ FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec\r
+ cff_cmap_unicode_class_rec =\r
+ {\r
+ sizeof ( PS_UnicodesRec ),\r
+\r
+ (FT_CMap_InitFunc) cff_cmap_unicode_init,\r
+ (FT_CMap_DoneFunc) cff_cmap_unicode_done,\r
+ (FT_CMap_CharIndexFunc)cff_cmap_unicode_char_index,\r
+ (FT_CMap_CharNextFunc) cff_cmap_unicode_char_next\r
+ };\r
+\r
+\r
+/* END */\r
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