ftcsbits.h

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Author : Alexei Podtelezhnikov
Date : 2024-01-27 11:11:22
Hash : 47574f7e
Message : Update all copyright notices.

src/cache/ftcsbits.h

/****************************************************************************
 *
 * ftcsbits.h
 *
 *   A small-bitmap cache (specification).
 *
 * Copyright (C) 2000-2024 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 */

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

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