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/***************************************************************************/
/* */
/* ahloader.h */
/* */
/* Glyph loader for the auto-hinting module (declaration only). */
/* */
/* Copyright 2000 Catharon Productions Inc. */
/* Author: David Turner */
/* */
/* This file is part of the Catharon Typography Project and shall only */
/* be used, modified, and distributed under the terms of the Catharon */
/* Open Source License that should come with this file under the name */
/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/* Note that this license is compatible with the FreeType license. */
/* */
/***************************************************************************/
/*************************************************************************/
/* */
/* This defines the AH_GlyphLoader type in two different ways: */
/* */
/* - If the module is compiled within FreeType 2, the type is simply a */
/* typedef to FT_GlyphLoader. */
/* */
/* - If the module is compiled as a standalone object, AH_GlyphLoader */
/* has its own implementation. */
/* */
/*************************************************************************/
#ifndef AHLOADER_H
#define AHLOADER_H
#ifdef _STANDALONE_
typedef struct AH_GlyphLoad_
{
FT_Outline outline; /* outline */
FT_UInt num_subglyphs; /* number of subglyphs */
FT_SubGlyph* subglyphs; /* subglyphs */
FT_Vector* extra_points; /* extra points table */
} AH_GlyphLoad;
struct AH_GlyphLoader_
{
FT_Memory memory;
FT_UInt max_points;
FT_UInt max_contours;
FT_UInt max_subglyphs;
FT_Bool use_extra;
AH_GlyphLoad base;
AH_GlyphLoad current;
void* other; /* for possible future extensions */
};
LOCAL_DEF
FT_Error AH_GlyphLoader_New( FT_Memory memory,
AH_GlyphLoader** aloader );
LOCAL_DEF
FT_Error AH_GlyphLoader_Create_Extra( AH_GlyphLoader* loader );
LOCAL_DEF
void AH_GlyphLoader_Done( AH_GlyphLoader* loader );
LOCAL_DEF
void AH_GlyphLoader_Reset( AH_GlyphLoader* loader );
LOCAL_DEF
void AH_GlyphLoader_Rewind( AH_GlyphLoader* loader );
LOCAL_DEF
FT_Error AH_GlyphLoader_Check_Points( AH_GlyphLoader* loader,
FT_UInt n_points,
FT_UInt n_contours );
LOCAL_DEF
FT_Error AH_GlyphLoader_Check_Subglyphs( AH_GlyphLoader* loader,
FT_UInt n_subs );
LOCAL_DEF
void AH_GlyphLoader_Prepare( AH_GlyphLoader* loader );
LOCAL_DEF
void AH_GlyphLoader_Add( AH_GlyphLoader* loader );
LOCAL_DEF
FT_Error AH_GlyphLoader_Copy_Points( AH_GlyphLoader* target,
FT_GlyphLoader* source );
#else /* _STANDALONE */
#include "ftobjs.h"
#define AH_Load FT_GlyphLoad
#define AH_Loader FT_GlyphLoader
#define ah_loader_new FT_GlyphLoader_New
#define ah_loader_done FT_GlyphLoader_Done
#define ah_loader_reset FT_GlyphLoader_Reset
#define ah_loader_rewind FT_GlyphLoader_Rewind
#define ah_loader_create_extra FT_GlyphLoader_Create_Extra
#define ah_loader_check_points FT_GlyphLoader_Check_Points
#define ah_loader_check_subglyphs FT_GlyphLoader_Check_Subglyphs
#define ah_loader_prepare FT_GlyphLoader_Prepare
#define ah_loader_add FT_GlyphLoader_Add
#define ah_loader_copy_points FT_GlyphLoader_Copy_Points
#endif /* _STANDALONE_ */
#endif /* AHLOADER_H */
/* END */
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