| /***************************************************************************/ |
| /* */ |
| /* ttcmap.h */ |
| /* */ |
| /* TrueType character mapping table (cmap) support (specification). */ |
| /* */ |
| /* Copyright 2002, 2003, 2004, 2005 by */ |
| /* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
| /* */ |
| /* This file is part of the FreeType project, and may only be used, */ |
| /* modified, and distributed under the terms of the FreeType project */ |
| /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
| /* this file you indicate that you have read the license and */ |
| /* understand and accept it fully. */ |
| /* */ |
| /***************************************************************************/ |
| |
| |
| #ifndef __TTCMAP_H__ |
| #define __TTCMAP_H__ |
| |
| |
| #include <ft2build.h> |
| #include FT_INTERNAL_TRUETYPE_TYPES_H |
| #include FT_INTERNAL_VALIDATE_H |
| #include FT_SERVICE_TT_CMAP_H |
| |
| FT_BEGIN_HEADER |
| |
| |
| #define TT_CMAP_FLAG_UNSORTED 1 |
| #define TT_CMAP_FLAG_OVERLAPPED 2 |
| |
| typedef struct TT_CMapRec_ |
| { |
| FT_CMapRec cmap; |
| FT_Byte* data; /* pointer to in-memory cmap table */ |
| FT_Int flags; /* for format 4 only */ |
| |
| } TT_CMapRec, *TT_CMap; |
| |
| typedef const struct TT_CMap_ClassRec_* TT_CMap_Class; |
| |
| |
| typedef FT_Error |
| (*TT_CMap_ValidateFunc)( FT_Byte* data, |
| FT_Validator valid ); |
| |
| typedef struct TT_CMap_ClassRec_ |
| { |
| FT_CMap_ClassRec clazz; |
| FT_UInt format; |
| TT_CMap_ValidateFunc validate; |
| TT_CMap_Info_GetFunc get_cmap_info; |
| |
| } TT_CMap_ClassRec; |
| |
| |
| typedef struct TT_ValidatorRec_ |
| { |
| FT_ValidatorRec validator; |
| FT_UInt num_glyphs; |
| |
| } TT_ValidatorRec, *TT_Validator; |
| |
| |
| #define TT_VALIDATOR( x ) ((TT_Validator)( x )) |
| #define TT_VALID_GLYPH_COUNT( x ) TT_VALIDATOR( x )->num_glyphs |
| |
| |
| FT_LOCAL( FT_Error ) |
| tt_face_build_cmaps( TT_Face face ); |
| |
| /* used in tt-cmaps service */ |
| FT_LOCAL( FT_Error ) |
| tt_get_cmap_info( FT_CharMap charmap, |
| TT_CMapInfo *cmap_info ); |
| |
| |
| FT_END_HEADER |
| |
| #endif /* __TTCMAP_H__ */ |
| |
| |
| /* END */ |