ref: 4e4a43631c91cceeae2f90e190ca2cef67910374
dir: /src/cache/ftcsbits.h/
/***************************************************************************/
/* */
/* ftcsbits.h */
/* */
/* a small-bitmaps cache (specification). */
/* */
/* Copyright 2000 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/cache/ftcchunk.h>
#ifdef __cplusplus
extern "C" {
#endif
/* handle to small bitmap */
typedef struct FTC_SBitRec_* FTC_SBit;
/* handle to small bitmap cache */
typedef struct FTC_SBit_CacheRec_* FTC_SBit_Cache;
/* format of small bitmaps */
typedef enum FTC_SBit_Format_
{
ftc_sbit_format_mono = 0,
ftc_sbit_format_aa256 = 1,
} FTC_SBit_Format;
/* a compact structure used to hold a single small bitmap */
typedef struct FTC_SBitRec_
{
FT_Byte width;
FT_Byte height;
FT_SChar left;
FT_SChar top;
FT_Byte format;
FT_SChar pitch;
FT_SChar xadvance;
FT_SChar yadvance;
FT_Byte* buffer;
} FTC_SBitRec;
typedef struct FTC_SBitSetRec_
{
FTC_ChunkSetRec root;
FTC_Image_Desc desc;
} FTC_SBitSet;
typedef struct FTC_SBit_CacheRec_
{
FTC_Chunk_CacheRec root;
} FTC_SBit_CacheRec;
FT_EXPORT_DEF( FT_Error )
FTC_SBit_Cache_New( FTC_Manager manager,
FTC_SBit_Cache *acache );
FT_EXPORT_DEF( FT_Error )
FTC_SBit_Cache_Lookup( FTC_SBit_Cache cache,
FTC_Image_Desc* desc,
FTC_SBit *sbit );
#ifdef __cplusplus
}
#endif
#endif /* FTCSBITS_H */
/* END */