/***************************************************************************//*                                                                         *//*  ahmodule.c                                                             *//*                                                                         *//*    Auto-hinting module implementation (declaration).                    *//*                                                                         *//*  Copyright 2000-2001, 2002 Catharon Productions Inc.                    *//*  Author: David Turner                                                   *//*                                                                         *//*  This file is part of the Catharon Typography Project and shall only    *//*  be used, modified, and distributed under the terms of the Catharon     *//*  Open Source License that should come with this file under the name     *//*  `CatharonLicense.txt'.  By continuing to use, modify, or distribute    *//*  this file you indicate that you have read the license and              *//*  understand and accept it fully.                                        *//*                                                                         *//*  Note that this license is compatible with the FreeType license.        *//*                                                                         *//***************************************************************************/  #include <ft2build.h>#include FT_MODULE_H#include "ahhint.h"  #ifdef  DEBUG_HINTER   AH_Hinter  ah_debug_hinter       = NULL;   FT_Bool    ah_debug_disable_horz = 0;   FT_Bool    ah_debug_disable_vert = 0;#endif   typedef struct  FT_AutoHinterRec_  {    FT_ModuleRec  root;    AH_Hinter     hinter;   } FT_AutoHinterRec;    FT_CALLBACK_DEF( FT_Error )  ft_autohinter_init( FT_AutoHinter  module )  {    FT_Error  error;      error = ah_hinter_new( module->root.library, &module->hinter );#ifdef DEBUG_HINTER    if ( !error )      ah_debug_hinter = module->hinter;#endif    return error;  }    FT_CALLBACK_DEF( void )  ft_autohinter_done( FT_AutoHinter  module )  {    ah_hinter_done( module->hinter ); #ifdef DEBUG_HINTER    ah_debug_hinter = NULL;#endif  }    FT_CALLBACK_DEF( FT_Error )  ft_autohinter_load_glyph( FT_AutoHinter  module,                            FT_GlyphSlot   slot,                            FT_Size        size,                            FT_UInt        glyph_index,                            FT_Int32       load_flags )  {    return ah_hinter_load_glyph( module->hinter,                                 slot, size, glyph_index, load_flags );  }    FT_CALLBACK_DEF( void )  ft_autohinter_reset_globals( FT_AutoHinter  module,                               FT_Face        face )  {    FT_UNUSED( module );     if ( face->autohint.data )      ah_hinter_done_face_globals( (AH_Face_Globals)(face->autohint.data) );  }    FT_CALLBACK_DEF( void )  ft_autohinter_get_globals( FT_AutoHinter  module,                             FT_Face        face,                             void**         global_hints,                             long*          global_len )  {    ah_hinter_get_global_hints( module->hinter, face,                                global_hints, global_len );  }    FT_CALLBACK_DEF( void )  ft_autohinter_done_globals( FT_AutoHinter  module,                              void*          global_hints )  {    ah_hinter_done_global_hints( module->hinter, global_hints );  }    FT_CALLBACK_TABLE_DEF  const FT_AutoHinter_ServiceRec  ft_autohinter_service =  {    ft_autohinter_reset_globals,    ft_autohinter_get_globals,    ft_autohinter_done_globals,    ft_autohinter_load_glyph  };    FT_CALLBACK_TABLE_DEF  const FT_Module_Class  autohint_module_class =  {    ft_module_hinter,    sizeof ( FT_AutoHinterRec ),     "autohinter",    0x10000L,   /* version 1.0 of the autohinter  */    0x20000L,   /* requires FreeType 2.0 or above */     (const void*) &ft_autohinter_service,     (FT_Module_Constructor)ft_autohinter_init,    (FT_Module_Destructor) ft_autohinter_done,    (FT_Module_Requester)  0  };  /* END */