| /***************************************************************************/ |
| /* */ |
| /* svttcmap.h */ |
| /* */ |
| /* The FreeType TrueType/sfnt cmap extra information service. */ |
| /* */ |
| /* Copyright 2003-2015 by */ |
| /* Masatake YAMATO, Redhat K.K., */ |
| /* 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. */ |
| /* */ |
| /***************************************************************************/ |
| |
| /* Development of this service is support of |
| Information-technology Promotion Agency, Japan. */ |
| |
| #ifndef __SVTTCMAP_H__ |
| #define __SVTTCMAP_H__ |
| |
| #include FT_INTERNAL_SERVICE_H |
| #include FT_TRUETYPE_TABLES_H |
| |
| |
| FT_BEGIN_HEADER |
| |
| |
| #define FT_SERVICE_ID_TT_CMAP "tt-cmaps" |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* <Struct> */ |
| /* TT_CMapInfo */ |
| /* */ |
| /* <Description> */ |
| /* A structure used to store TrueType/sfnt specific cmap information */ |
| /* which is not covered by the generic @FT_CharMap structure. This */ |
| /* structure can be accessed with the @FT_Get_TT_CMap_Info function. */ |
| /* */ |
| /* <Fields> */ |
| /* language :: */ |
| /* The language ID used in Mac fonts. Definitions of values are in */ |
| /* `ttnameid.h'. */ |
| /* */ |
| /* format :: */ |
| /* The cmap format. OpenType 1.5 defines the formats 0 (byte */ |
| /* encoding table), 2~(high-byte mapping through table), 4~(segment */ |
| /* mapping to delta values), 6~(trimmed table mapping), 8~(mixed */ |
| /* 16-bit and 32-bit coverage), 10~(trimmed array), 12~(segmented */ |
| /* coverage), and 14 (Unicode Variation Sequences). */ |
| /* */ |
| typedef struct TT_CMapInfo_ |
| { |
| FT_ULong language; |
| FT_Long format; |
| |
| } TT_CMapInfo; |
| |
| |
| typedef FT_Error |
| (*TT_CMap_Info_GetFunc)( FT_CharMap charmap, |
| TT_CMapInfo *cmap_info ); |
| |
| |
| FT_DEFINE_SERVICE( TTCMaps ) |
| { |
| TT_CMap_Info_GetFunc get_cmap_info; |
| }; |
| |
| #ifndef FT_CONFIG_OPTION_PIC |
| |
| #define FT_DEFINE_SERVICE_TTCMAPSREC( class_, get_cmap_info_ ) \ |
| static const FT_Service_TTCMapsRec class_ = \ |
| { \ |
| get_cmap_info_ \ |
| }; |
| |
| #else /* FT_CONFIG_OPTION_PIC */ |
| |
| #define FT_DEFINE_SERVICE_TTCMAPSREC( class_, get_cmap_info_ ) \ |
| void \ |
| FT_Init_Class_ ## class_( FT_Library library, \ |
| FT_Service_TTCMapsRec* clazz ) \ |
| { \ |
| FT_UNUSED( library ); \ |
| \ |
| clazz->get_cmap_info = get_cmap_info_; \ |
| } |
| |
| #endif /* FT_CONFIG_OPTION_PIC */ |
| |
| /* */ |
| |
| |
| FT_END_HEADER |
| |
| #endif /* __SVTTCMAP_H__ */ |
| |
| |
| /* END */ |