ref: b12b8c3ce458f972049270847a01565b104ecf21
dir: /src/sfnt/ttcmap.h/
/***************************************************************************/ /* */ /* 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_OVERLAPPING 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; #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_ { 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 */