thirdparty/freetype-2.3.12/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 */