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| 1 /***************************************************************************/ |
| 2 /* */ |
| 3 /* ftcsbits.h */ |
| 4 /* */ |
| 5 /* A small-bitmap cache (specification). */ |
| 6 /* */ |
| 7 /* Copyright 2000-2001, 2002, 2003, 2006, 2011 by */ |
| 8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
| 9 /* */ |
| 10 /* This file is part of the FreeType project, and may only be used, */ |
| 11 /* modified, and distributed under the terms of the FreeType project */ |
| 12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
| 13 /* this file you indicate that you have read the license and */ |
| 14 /* understand and accept it fully. */ |
| 15 /* */ |
| 16 /***************************************************************************/ |
| 17 |
| 18 |
| 19 #ifndef __FTCSBITS_H__ |
| 20 #define __FTCSBITS_H__ |
| 21 |
| 22 |
| 23 #include <ft2build.h> |
| 24 #include FT_CACHE_H |
| 25 #include "ftcglyph.h" |
| 26 |
| 27 |
| 28 FT_BEGIN_HEADER |
| 29 |
| 30 #define FTC_SBIT_ITEMS_PER_NODE 16 |
| 31 |
| 32 typedef struct FTC_SNodeRec_ |
| 33 { |
| 34 FTC_GNodeRec gnode; |
| 35 FT_UInt count; |
| 36 FTC_SBitRec sbits[FTC_SBIT_ITEMS_PER_NODE]; |
| 37 |
| 38 } FTC_SNodeRec, *FTC_SNode; |
| 39 |
| 40 |
| 41 #define FTC_SNODE( x ) ( (FTC_SNode)( x ) ) |
| 42 #define FTC_SNODE_GINDEX( x ) FTC_GNODE( x )->gindex |
| 43 #define FTC_SNODE_FAMILY( x ) FTC_GNODE( x )->family |
| 44 |
| 45 typedef FT_UInt |
| 46 (*FTC_SFamily_GetCountFunc)( FTC_Family family, |
| 47 FTC_Manager manager ); |
| 48 |
| 49 typedef FT_Error |
| 50 (*FTC_SFamily_LoadGlyphFunc)( FTC_Family family, |
| 51 FT_UInt gindex, |
| 52 FTC_Manager manager, |
| 53 FT_Face *aface ); |
| 54 |
| 55 typedef struct FTC_SFamilyClassRec_ |
| 56 { |
| 57 FTC_MruListClassRec clazz; |
| 58 FTC_SFamily_GetCountFunc family_get_count; |
| 59 FTC_SFamily_LoadGlyphFunc family_load_glyph; |
| 60 |
| 61 } FTC_SFamilyClassRec; |
| 62 |
| 63 typedef const FTC_SFamilyClassRec* FTC_SFamilyClass; |
| 64 |
| 65 #define FTC_SFAMILY_CLASS( x ) ((FTC_SFamilyClass)(x)) |
| 66 |
| 67 #define FTC_CACHE__SFAMILY_CLASS( x ) \ |
| 68 FTC_SFAMILY_CLASS( FTC_CACHE__GCACHE_CLASS( x )->family_class ) |
| 69 |
| 70 |
| 71 FT_LOCAL( void ) |
| 72 FTC_SNode_Free( FTC_SNode snode, |
| 73 FTC_Cache cache ); |
| 74 |
| 75 FT_LOCAL( FT_Error ) |
| 76 FTC_SNode_New( FTC_SNode *psnode, |
| 77 FTC_GQuery gquery, |
| 78 FTC_Cache cache ); |
| 79 |
| 80 #if 0 |
| 81 FT_LOCAL( FT_ULong ) |
| 82 FTC_SNode_Weight( FTC_SNode inode ); |
| 83 #endif |
| 84 |
| 85 |
| 86 #ifdef FTC_INLINE |
| 87 |
| 88 FT_LOCAL( FT_Bool ) |
| 89 FTC_SNode_Compare( FTC_SNode snode, |
| 90 FTC_GQuery gquery, |
| 91 FTC_Cache cache, |
| 92 FT_Bool* list_changed); |
| 93 |
| 94 #endif |
| 95 |
| 96 /* */ |
| 97 |
| 98 FT_END_HEADER |
| 99 |
| 100 #endif /* __FTCSBITS_H__ */ |
| 101 |
| 102 |
| 103 /* END */ |
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