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