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/****************************************************************************
*
* ftcsbits.h
*
* A small-bitmap cache (specification).
*
* Copyright (C) 2000-2020 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
#ifdef FTC_INLINE
FT_LOCAL( FT_Bool )
FTC_SNode_Compare( FTC_SNode snode,
FTC_GQuery gquery,
FTC_Cache cache,
FT_Bool* list_changed);
#endif
/* */
FT_END_HEADER
#endif /* FTCSBITS_H_ */
/* END */
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