/modules/freetype2/src/autofit/afmodule.c

 1/***************************************************************************/
 2/*                                                                         */
 3/*  afmodule.c                                                             */
 4/*                                                                         */
 5/*    Auto-fitter module implementation (body).                            */
 6/*                                                                         */
 7/*  Copyright 2003, 2004, 2005, 2006 by                                    */
 8/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 9/*                                                                         */
10/*  This file is part of the FreeType project, and may only be used,       */
11/*  modified, and distributed under the terms of the FreeType project      */
12/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
13/*  this file you indicate that you have read the license and              */
14/*  understand and accept it fully.                                        */
15/*                                                                         */
16/***************************************************************************/
17
18
19#include "afmodule.h"
20#include "afloader.h"
21#include "afpic.h"
22
23#ifdef AF_DEBUG
24  int    _af_debug;
25  int    _af_debug_disable_horz_hints;
26  int    _af_debug_disable_vert_hints;
27  int    _af_debug_disable_blue_hints;
28  void*  _af_debug_hints;
29#endif
30
31#include FT_INTERNAL_OBJECTS_H
32
33
34  typedef struct  FT_AutofitterRec_
35  {
36    FT_ModuleRec  root;
37    AF_LoaderRec  loader[1];
38
39  } FT_AutofitterRec, *FT_Autofitter;
40
41
42  FT_CALLBACK_DEF( FT_Error )
43  af_autofitter_init( FT_Autofitter  module )
44  {
45    return af_loader_init( module->loader, module->root.library->memory );
46  }
47
48
49  FT_CALLBACK_DEF( void )
50  af_autofitter_done( FT_Autofitter  module )
51  {
52    af_loader_done( module->loader );
53  }
54
55
56  FT_CALLBACK_DEF( FT_Error )
57  af_autofitter_load_glyph( FT_Autofitter  module,
58                            FT_GlyphSlot   slot,
59                            FT_Size        size,
60                            FT_UInt        glyph_index,
61                            FT_Int32       load_flags )
62  {
63    FT_UNUSED( size );
64
65    return af_loader_load_glyph( module->loader, slot->face,
66                                 glyph_index, load_flags );
67  }
68
69
70  FT_DEFINE_AUTOHINTER_SERVICE(af_autofitter_service,
71    NULL,
72    NULL,
73    NULL,
74    (FT_AutoHinter_GlyphLoadFunc)af_autofitter_load_glyph
75  )
76
77  FT_DEFINE_MODULE(autofit_module_class,
78
79    FT_MODULE_HINTER,
80    sizeof ( FT_AutofitterRec ),
81
82    "autofitter",
83    0x10000L,   /* version 1.0 of the autofitter  */
84    0x20000L,   /* requires FreeType 2.0 or above */
85
86    (const void*)&AF_AF_AUTOFITTER_SERVICE_GET,
87
88    (FT_Module_Constructor)af_autofitter_init,
89    (FT_Module_Destructor) af_autofitter_done,
90    (FT_Module_Requester)  NULL
91  )
92
93
94/* END */