xref: /inferno-os/libfreetype/ahglyph.h (revision 37da2899f40661e3e9631e497da8dc59b971cbd0)
1*37da2899SCharles.Forsyth /***************************************************************************/
2*37da2899SCharles.Forsyth /*                                                                         */
3*37da2899SCharles.Forsyth /*  ahglyph.h                                                              */
4*37da2899SCharles.Forsyth /*                                                                         */
5*37da2899SCharles.Forsyth /*    Routines used to load and analyze a given glyph before hinting       */
6*37da2899SCharles.Forsyth /*    (specification).                                                     */
7*37da2899SCharles.Forsyth /*                                                                         */
8*37da2899SCharles.Forsyth /*  Copyright 2000-2001, 2002 Catharon Productions Inc.                    */
9*37da2899SCharles.Forsyth /*  Author: David Turner                                                   */
10*37da2899SCharles.Forsyth /*                                                                         */
11*37da2899SCharles.Forsyth /*  This file is part of the Catharon Typography Project and shall only    */
12*37da2899SCharles.Forsyth /*  be used, modified, and distributed under the terms of the Catharon     */
13*37da2899SCharles.Forsyth /*  Open Source License that should come with this file under the name     */
14*37da2899SCharles.Forsyth /*  `CatharonLicense.txt'.  By continuing to use, modify, or distribute    */
15*37da2899SCharles.Forsyth /*  this file you indicate that you have read the license and              */
16*37da2899SCharles.Forsyth /*  understand and accept it fully.                                        */
17*37da2899SCharles.Forsyth /*                                                                         */
18*37da2899SCharles.Forsyth /*  Note that this license is compatible with the FreeType license.        */
19*37da2899SCharles.Forsyth /*                                                                         */
20*37da2899SCharles.Forsyth /***************************************************************************/
21*37da2899SCharles.Forsyth 
22*37da2899SCharles.Forsyth 
23*37da2899SCharles.Forsyth #ifndef __AHGLYPH_H__
24*37da2899SCharles.Forsyth #define __AHGLYPH_H__
25*37da2899SCharles.Forsyth 
26*37da2899SCharles.Forsyth 
27*37da2899SCharles.Forsyth #include <ft2build.h>
28*37da2899SCharles.Forsyth #include "ahtypes.h"
29*37da2899SCharles.Forsyth 
30*37da2899SCharles.Forsyth 
31*37da2899SCharles.Forsyth FT_BEGIN_HEADER
32*37da2899SCharles.Forsyth 
33*37da2899SCharles.Forsyth 
34*37da2899SCharles.Forsyth   typedef enum  AH_UV_
35*37da2899SCharles.Forsyth   {
36*37da2899SCharles.Forsyth     AH_UV_FXY,
37*37da2899SCharles.Forsyth     AH_UV_FYX,
38*37da2899SCharles.Forsyth     AH_UV_OXY,
39*37da2899SCharles.Forsyth     AH_UV_OYX,
40*37da2899SCharles.Forsyth     AH_UV_OX,
41*37da2899SCharles.Forsyth     AH_UV_OY,
42*37da2899SCharles.Forsyth     AH_UV_YX,
43*37da2899SCharles.Forsyth     AH_UV_XY  /* should always be last! */
44*37da2899SCharles.Forsyth 
45*37da2899SCharles.Forsyth   } AH_UV;
46*37da2899SCharles.Forsyth 
47*37da2899SCharles.Forsyth 
48*37da2899SCharles.Forsyth   FT_LOCAL( void )
49*37da2899SCharles.Forsyth   ah_setup_uv( AH_Outline  outline,
50*37da2899SCharles.Forsyth                AH_UV       source );
51*37da2899SCharles.Forsyth 
52*37da2899SCharles.Forsyth 
53*37da2899SCharles.Forsyth   /* AH_OutlineRec functions - they should be typically called in this order */
54*37da2899SCharles.Forsyth 
55*37da2899SCharles.Forsyth   FT_LOCAL( FT_Error )
56*37da2899SCharles.Forsyth   ah_outline_new( FT_Memory    memory,
57*37da2899SCharles.Forsyth                   AH_Outline*  aoutline );
58*37da2899SCharles.Forsyth 
59*37da2899SCharles.Forsyth   FT_LOCAL( FT_Error )
60*37da2899SCharles.Forsyth   ah_outline_load( AH_Outline  outline,
61*37da2899SCharles.Forsyth                    FT_Face     face );
62*37da2899SCharles.Forsyth 
63*37da2899SCharles.Forsyth   FT_LOCAL( void )
64*37da2899SCharles.Forsyth   ah_outline_compute_segments( AH_Outline  outline );
65*37da2899SCharles.Forsyth 
66*37da2899SCharles.Forsyth   FT_LOCAL( void )
67*37da2899SCharles.Forsyth   ah_outline_link_segments( AH_Outline  outline );
68*37da2899SCharles.Forsyth 
69*37da2899SCharles.Forsyth   FT_LOCAL( void )
70*37da2899SCharles.Forsyth   ah_outline_detect_features( AH_Outline  outline );
71*37da2899SCharles.Forsyth 
72*37da2899SCharles.Forsyth   FT_LOCAL( void )
73*37da2899SCharles.Forsyth   ah_outline_compute_blue_edges( AH_Outline       outline,
74*37da2899SCharles.Forsyth                                  AH_Face_Globals  globals );
75*37da2899SCharles.Forsyth 
76*37da2899SCharles.Forsyth   FT_LOCAL( void )
77*37da2899SCharles.Forsyth   ah_outline_scale_blue_edges( AH_Outline       outline,
78*37da2899SCharles.Forsyth                                AH_Face_Globals  globals );
79*37da2899SCharles.Forsyth 
80*37da2899SCharles.Forsyth   FT_LOCAL( void )
81*37da2899SCharles.Forsyth   ah_outline_save( AH_Outline  outline,
82*37da2899SCharles.Forsyth                    AH_Loader   loader );
83*37da2899SCharles.Forsyth 
84*37da2899SCharles.Forsyth   FT_LOCAL( void )
85*37da2899SCharles.Forsyth   ah_outline_done( AH_Outline  outline );
86*37da2899SCharles.Forsyth 
87*37da2899SCharles.Forsyth 
88*37da2899SCharles.Forsyth FT_END_HEADER
89*37da2899SCharles.Forsyth 
90*37da2899SCharles.Forsyth #endif /* __AHGLYPH_H__ */
91*37da2899SCharles.Forsyth 
92*37da2899SCharles.Forsyth 
93*37da2899SCharles.Forsyth /* END */
94