ttcmap.h
上传用户:yisoukefu
上传日期:2020-08-09
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文件大小:3k
- /***************************************************************************/
- /* */
- /* 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;
- 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 */