kc3-lang/freetype/src/cache/ftcsbits.h

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• Hash : 32cb5390
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  Date : 2025-09-06T06:14:03
  

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• src/cache/ftcsbits.h

• /****************************************************************************
   *
   * ftcsbits.h
   *
   *   A small-bitmap cache (specification).
   *
   * Copyright (C) 2000-2025 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 FTCSBITS_H_
  #define FTCSBITS_H_
  
  
  #include <freetype/ftcache.h>
  #include "ftcglyph.h"
  
  
  FT_BEGIN_HEADER
  
  #define FTC_SBIT_ITEMS_PER_NODE  16
  
    typedef struct  FTC_SNodeRec_
    {
      FTC_GNodeRec  gnode;
      FT_UInt       count;
      FTC_SBitRec   sbits[FTC_SBIT_ITEMS_PER_NODE];
  
    } FTC_SNodeRec, *FTC_SNode;
  
  
  #define FTC_SNODE( x )         ( (FTC_SNode)( x ) )
  #define FTC_SNODE_GINDEX( x )  FTC_GNODE( x )->gindex
  #define FTC_SNODE_FAMILY( x )  FTC_GNODE( x )->family
  
    typedef FT_UInt
    (*FTC_SFamily_GetCountFunc)( FTC_Family   family,
                                 FTC_Manager  manager );
  
    typedef FT_Error
    (*FTC_SFamily_LoadGlyphFunc)( FTC_Family   family,
                                  FT_UInt      gindex,
                                  FTC_Manager  manager,
                                  FT_Face     *aface );
  
    typedef struct  FTC_SFamilyClassRec_
    {
      FTC_MruListClassRec        clazz;
      FTC_SFamily_GetCountFunc   family_get_count;
      FTC_SFamily_LoadGlyphFunc  family_load_glyph;
  
    } FTC_SFamilyClassRec;
  
    typedef const FTC_SFamilyClassRec*  FTC_SFamilyClass;
  
  #define FTC_SFAMILY_CLASS( x )  ( (FTC_SFamilyClass)(x) )
  
  #define FTC_CACHE_SFAMILY_CLASS( x )  \
            FTC_SFAMILY_CLASS( FTC_CACHE_GCACHE_CLASS( x )->family_class )
  
  
    FT_LOCAL( void )
    FTC_SNode_Free( FTC_SNode  snode,
                    FTC_Cache  cache );
  
    FT_LOCAL( FT_Error )
    FTC_SNode_New( FTC_SNode   *psnode,
                   FTC_GQuery   gquery,
                   FTC_Cache    cache );
  
  #if 0
    FT_LOCAL( FT_ULong )
    FTC_SNode_Weight( FTC_SNode  inode );
  #endif
  
    /* */
  
  FT_END_HEADER
  
  #endif /* FTCSBITS_H_ */
  
  
  /* END */
  

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