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[wxWidgets.git] / src / freetype / autohint / ahmodule.c
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1/***************************************************************************/
2/* */
3/* ahmodule.c */
4/* */
5/* Auto-hinting module implementation (declaration). */
6/* */
7/* Copyright 2000 Catharon Productions Inc. */
8/* Author: David Turner */
9/* */
10/* This file is part of the Catharon Typography Project and shall only */
11/* be used, modified, and distributed under the terms of the Catharon */
12/* Open Source License that should come with this file under the name */
13/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */
14/* this file you indicate that you have read the license and */
15/* understand and accept it fully. */
16/* */
17/* Note that this license is compatible with the FreeType license. */
18/* */
19/***************************************************************************/
20
21
22#include <freetype/ftmodule.h>
23
24
25#ifdef FT_FLAT_COMPILE
26
27#include "ahhint.h"
28
29#else
30
31#include <autohint/ahhint.h>
32
33#endif
34
35
36 typedef struct FT_AutoHinterRec_
37 {
38 FT_ModuleRec root;
39 AH_Hinter* hinter;
40
41 } FT_AutoHinterRec;
42
43
44 static
45 FT_Error ft_autohinter_init( FT_AutoHinter module )
46 {
47 return ah_hinter_new( module->root.library, &module->hinter );
48 }
49
50
51 static
52 void ft_autohinter_done( FT_AutoHinter module )
53 {
54 ah_hinter_done( module->hinter );
55 }
56
57
58 static
59 FT_Error ft_autohinter_load( FT_AutoHinter module,
60 FT_GlyphSlot slot,
61 FT_Size size,
62 FT_UInt glyph_index,
63 FT_ULong load_flags )
64 {
65 return ah_hinter_load_glyph( module->hinter,
66 slot, size, glyph_index, load_flags );
67 }
68
69
70 static
71 void ft_autohinter_reset( FT_AutoHinter module,
72 FT_Face face )
73 {
74 UNUSED( module );
75
76 if ( face->autohint.data )
77 ah_hinter_done_face_globals( (AH_Face_Globals*)(face->autohint.data) );
78 }
79
80
81 static
82 void ft_autohinter_get_globals( FT_AutoHinter module,
83 FT_Face face,
84 void** global_hints,
85 long* global_len )
86 {
87 ah_hinter_get_global_hints( module->hinter, face,
88 global_hints, global_len );
89 }
90
91
92 static
93 void ft_autohinter_done_globals( FT_AutoHinter module,
94 void* global_hints )
95 {
96 ah_hinter_done_global_hints( module->hinter, global_hints );
97 }
98
99
100 static
101 const FT_AutoHinter_Interface autohinter_interface =
102 {
103 ft_autohinter_reset,
104 ft_autohinter_load,
105 ft_autohinter_get_globals,
106 ft_autohinter_done_globals
107 };
108
109
110 const FT_Module_Class autohint_module_class =
111 {
112 ft_module_hinter,
113 sizeof ( FT_AutoHinterRec ),
114
115 "autohinter",
116 0x10000L, /* version 1.0 of the autohinter */
117 0x20000L, /* requires FreeType 2.0 or above */
118
119 (const void*)&autohinter_interface,
120
121 (FT_Module_Constructor)ft_autohinter_init,
122 (FT_Module_Destructor) ft_autohinter_done,
123 (FT_Module_Requester) 0
124 };
125
126
127/* END */