80 lines
2.8 KiB
C
80 lines
2.8 KiB
C
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/***************************************************************************/
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/* */
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/* ahglyph.h */
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/* */
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/* routines used to load and analyze a given glyph before hinting */
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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 AGGLYPH_H
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#define AGGLYPH_H
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#ifdef FT_FLAT_COMPILE
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#include "ahtypes.h"
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#else
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#include <autohint/ahtypes.h>
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#endif
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typedef enum AH_UV_
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{
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ah_uv_fxy,
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ah_uv_fyx,
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ah_uv_oxy,
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ah_uv_oyx,
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ah_uv_ox,
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ah_uv_oy,
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ah_uv_yx,
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ah_uv_xy /* should always be last !! */
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} AH_UV;
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LOCAL_DEF
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void ah_setup_uv( AH_Outline* outline,
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AH_UV source );
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/* AH_Outline functions - they should be typically called in this order */
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LOCAL_DEF
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FT_Error ah_outline_new( FT_Memory memory, AH_Outline* *aoutline );
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LOCAL_DEF
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FT_Error ah_outline_load( AH_Outline* outline, FT_Face face );
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LOCAL_DEF
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void ah_outline_compute_segments( AH_Outline* outline );
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LOCAL_DEF
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void ah_outline_link_segments( AH_Outline* outline );
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LOCAL_DEF
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void ah_outline_detect_features( AH_Outline* outline );
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LOCAL_DEF
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void ah_outline_compute_blue_edges( AH_Outline* outline,
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AH_Face_Globals* globals );
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LOCAL_DEF
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void ah_outline_scale_blue_edges( AH_Outline* outline,
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AH_Face_Globals* globals );
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LOCAL_DEF
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void ah_outline_save( AH_Outline* outline, AH_Loader* loader );
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LOCAL_DEF
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void ah_outline_done( AH_Outline* outline );
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#endif /* AGGLYPH_H */
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