/***************************************************************************/

/*                                                                         */

/*  sfntpic.c                                                              */

/*                                                                         */

/*    The FreeType position independent code services for sfnt module.     */

/*                                                                         */

/*  Copyright 2009, 2010 by                                                */

/*  Oran Agra and Mickey Gabel.                                            */

/*                                                                         */

/*  This file is part of the FreeType project, and may only be used,       */

/*  modified, and distributed under the terms of the FreeType project      */

/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */

/*  this file you indicate that you have read the license and              */

/*  understand and accept it fully.                                        */

/*                                                                         */

/***************************************************************************/

#include <ft2build.h>

#include FT_FREETYPE_H

#include FT_INTERNAL_OBJECTS_H

#include "sfntpic.h"

#ifdef FT_CONFIG_OPTION_PIC

  /* forward declaration of PIC init functions from sfdriver.c */

  FT_Error FT_Create_Class_sfnt_services( FT_Library, FT_ServiceDescRec**);

  void FT_Destroy_Class_sfnt_services( FT_Library, FT_ServiceDescRec*);

  void FT_Init_Class_sfnt_service_bdf( FT_Service_BDFRec*);

  void FT_Init_Class_sfnt_interface( FT_Library, SFNT_Interface*);

  void FT_Init_Class_sfnt_service_glyph_dict( FT_Library, FT_Service_GlyphDictRec*);

  void FT_Init_Class_sfnt_service_ps_name( FT_Library, FT_Service_PsFontNameRec*);

  void FT_Init_Class_tt_service_get_cmap_info( FT_Library, FT_Service_TTCMapsRec*);

  void FT_Init_Class_sfnt_service_sfnt_table( FT_Service_SFNT_TableRec*);

  /* forward declaration of PIC init functions from ttcmap.c */

  FT_Error FT_Create_Class_tt_cmap_classes( FT_Library, TT_CMap_Class**);

  void FT_Destroy_Class_tt_cmap_classes( FT_Library, TT_CMap_Class*);

  void

  sfnt_module_class_pic_free(  FT_Library library )

  {

    FT_PIC_Container* pic_container = &library->pic_container;

    FT_Memory memory = library->memory;

    if ( pic_container->sfnt )

    {

      sfntModulePIC* container = (sfntModulePIC*)pic_container->sfnt;

      if(container->sfnt_services)

        FT_Destroy_Class_sfnt_services(library, container->sfnt_services);

      container->sfnt_services = NULL;

      if(container->tt_cmap_classes)

        FT_Destroy_Class_tt_cmap_classes(library, container->tt_cmap_classes);

      container->tt_cmap_classes = NULL;

      FT_FREE( container );

      pic_container->sfnt = NULL;

    }

  }

  FT_Error

  sfnt_module_class_pic_init(  FT_Library library )

  {

    FT_PIC_Container*  pic_container = &library->pic_container;

    FT_Error           error = SFNT_Err_Ok;

    sfntModulePIC*     container;

    FT_Memory          memory = library->memory;

    /* allocate pointer, clear and set global container pointer */

    if ( FT_ALLOC ( container, sizeof ( *container ) ) )

      return error;

    FT_MEM_SET( container, 0, sizeof ( *container ) );

    pic_container->sfnt = container;

    /* initialize pointer table - this is how the module usually expects this data */

    error = FT_Create_Class_sfnt_services(library, &container->sfnt_services);

    if(error) 

      goto Exit;

    error = FT_Create_Class_tt_cmap_classes(library, &container->tt_cmap_classes);

    if(error) 

      goto Exit;

    FT_Init_Class_sfnt_service_glyph_dict(library, &container->sfnt_service_glyph_dict);

    FT_Init_Class_sfnt_service_ps_name(library, &container->sfnt_service_ps_name);

    FT_Init_Class_tt_service_get_cmap_info(library, &container->tt_service_get_cmap_info);

    FT_Init_Class_sfnt_service_sfnt_table(&container->sfnt_service_sfnt_table);

#ifdef TT_CONFIG_OPTION_BDF

    FT_Init_Class_sfnt_service_bdf(&container->sfnt_service_bdf);

#endif

    FT_Init_Class_sfnt_interface(library, &container->sfnt_interface);

Exit:

    if(error)

      sfnt_module_class_pic_free(library);

    return error;

  }

#endif /* FT_CONFIG_OPTION_PIC */

/* END */