src/freetype/autohint/ahglyph.h

/***************************************************************************/
/*                                                                         */
/*  ahglyph.h                                                              */
/*                                                                         */
/*    Routines used to load and analyze a given glyph before hinting       */
/*    (specification).                                                     */
/*                                                                         */
/*  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.        */
/*                                                                         */
/***************************************************************************/


#ifndef AHGLYPH_H
#define AHGLYPH_H

#ifdef FT_FLAT_COMPILE

#include "ahtypes.h"

#else

#include <autohint/ahtypes.h>

#endif


  typedef enum  AH_UV_
  {
    ah_uv_fxy,
    ah_uv_fyx,
    ah_uv_oxy,
    ah_uv_oyx,
    ah_uv_ox,
    ah_uv_oy,
    ah_uv_yx,
    ah_uv_xy  /* should always be last! */

  } AH_UV;


  LOCAL_DEF
  void  ah_setup_uv( AH_Outline*  outline,
                     AH_UV        source );


  /* AH_Outline functions - they should be typically called in this order */

  LOCAL_DEF
  FT_Error  ah_outline_new( FT_Memory     memory,
                            AH_Outline**  aoutline );

  LOCAL_DEF
  FT_Error  ah_outline_load( AH_Outline*  outline,
                             FT_Face      face );

  LOCAL_DEF
  void  ah_outline_compute_segments( AH_Outline*  outline );

  LOCAL_DEF
  void  ah_outline_link_segments( AH_Outline*  outline );

  LOCAL_DEF
  void  ah_outline_detect_features( AH_Outline*  outline );

  LOCAL_DEF
  void  ah_outline_compute_blue_edges( AH_Outline*       outline,
                                       AH_Face_Globals*  globals );

  LOCAL_DEF
  void  ah_outline_scale_blue_edges( AH_Outline*       outline,
                                     AH_Face_Globals*  globals );

  LOCAL_DEF
  void  ah_outline_save( AH_Outline*  outline, AH_Loader*  loader );

  LOCAL_DEF
  void  ah_outline_done( AH_Outline*  outline );


#endif /* AHGLYPH_H */


/* END */
Commit	Line	Data
	1	/***************************************************************************/
	2	/* */
	3	/* ahglyph.h */
	4	/* */
	5	/* Routines used to load and analyze a given glyph before hinting */
	6	/* (specification). */
	7	/* */
	8	/* Copyright 2000 Catharon Productions Inc. */
	9	/* Author: David Turner */
	10	/* */
	11	/* This file is part of the Catharon Typography Project and shall only */
	12	/* be used, modified, and distributed under the terms of the Catharon */
	13	/* Open Source License that should come with this file under the name */
	14	/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */
	15	/* this file you indicate that you have read the license and */
	16	/* understand and accept it fully. */
	17	/* */
	18	/* Note that this license is compatible with the FreeType license. */
	19	/* */
	20	/***************************************************************************/
	21
	22
	23	#ifndef AHGLYPH_H
	24	#define AHGLYPH_H
	25
	26	#ifdef FT_FLAT_COMPILE
	27
	28	#include "ahtypes.h"
	29
	30	#else
	31
	32	#include <autohint/ahtypes.h>
	33
	34	#endif
	35
	36
	37	typedef enum AH_UV_
	38	{
	39	ah_uv_fxy,
	40	ah_uv_fyx,
	41	ah_uv_oxy,
	42	ah_uv_oyx,
	43	ah_uv_ox,
	44	ah_uv_oy,
	45	ah_uv_yx,
	46	ah_uv_xy /* should always be last! */
	47
	48	} AH_UV;
	49
	50
	51	LOCAL_DEF
	52	void ah_setup_uv( AH_Outline* outline,
	53	AH_UV source );
	54
	55
	56	/* AH_Outline functions - they should be typically called in this order */
	57
	58	LOCAL_DEF
	59	FT_Error ah_outline_new( FT_Memory memory,
	60	AH_Outline** aoutline );
	61
	62	LOCAL_DEF
	63	FT_Error ah_outline_load( AH_Outline* outline,
	64	FT_Face face );
	65
	66	LOCAL_DEF
	67	void ah_outline_compute_segments( AH_Outline* outline );
	68
	69	LOCAL_DEF
	70	void ah_outline_link_segments( AH_Outline* outline );
	71
	72	LOCAL_DEF
	73	void ah_outline_detect_features( AH_Outline* outline );
	74
	75	LOCAL_DEF
	76	void ah_outline_compute_blue_edges( AH_Outline* outline,
	77	AH_Face_Globals* globals );
	78
	79	LOCAL_DEF
	80	void ah_outline_scale_blue_edges( AH_Outline* outline,
	81	AH_Face_Globals* globals );
	82
	83	LOCAL_DEF
	84	void ah_outline_save( AH_Outline* outline, AH_Loader* loader );
	85
	86	LOCAL_DEF
	87	void ah_outline_done( AH_Outline* outline );
	88
	89
	90	#endif /* AHGLYPH_H */
	91
	92
	93	/* END */