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      1 /***************************************************************************/
      2 /*                                                                         */
      3 /*  afmodule.c                                                             */
      4 /*                                                                         */
      5 /*    Auto-fitter module implementation (body).                            */
      6 /*                                                                         */
      7 /*  Copyright 2003-2006, 2009, 2011 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 FT_DEBUG_AUTOFIT
     24   int    _af_debug_disable_horz_hints;
     25   int    _af_debug_disable_vert_hints;
     26   int    _af_debug_disable_blue_hints;
     27   void*  _af_debug_hints;
     28 #endif
     29 
     30 #include FT_INTERNAL_OBJECTS_H
     31 
     32 
     33   typedef struct  FT_AutofitterRec_
     34   {
     35     FT_ModuleRec  root;
     36     AF_LoaderRec  loader[1];
     37 
     38   } FT_AutofitterRec, *FT_Autofitter;
     39 
     40 
     41   FT_CALLBACK_DEF( FT_Error )
     42   af_autofitter_init( FT_Autofitter  module )
     43   {
     44     return af_loader_init( module->loader, module->root.library->memory );
     45   }
     46 
     47 
     48   FT_CALLBACK_DEF( void )
     49   af_autofitter_done( FT_Autofitter  module )
     50   {
     51     af_loader_done( module->loader );
     52   }
     53 
     54 
     55   FT_CALLBACK_DEF( FT_Error )
     56   af_autofitter_load_glyph( FT_Autofitter  module,
     57                             FT_GlyphSlot   slot,
     58                             FT_Size        size,
     59                             FT_UInt        glyph_index,
     60                             FT_Int32       load_flags )
     61   {
     62     FT_UNUSED( size );
     63 
     64     return af_loader_load_glyph( module->loader, slot->face,
     65                                  glyph_index, load_flags );
     66   }
     67 
     68 
     69   FT_DEFINE_AUTOHINTER_SERVICE(
     70     af_autofitter_service,
     71     NULL,
     72     NULL,
     73     NULL,
     74     (FT_AutoHinter_GlyphLoadFunc)af_autofitter_load_glyph )
     75 
     76   FT_DEFINE_MODULE(
     77     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 /* END */
     94