/***************************************************************************/
/*                                                                         */
/*  basepic.c                                                              */
/*                                                                         */
/*    The FreeType position independent code services for base.            */
/*                                                                         */
/*  Copyright 2009 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 "basepic.h"

#ifdef FT_CONFIG_OPTION_PIC

  /* forward declaration of PIC init functions from ftglyph.c */
  void FT_Init_Class_ft_outline_glyph_class(FT_Glyph_Class*);
  void FT_Init_Class_ft_bitmap_glyph_class(FT_Glyph_Class*);

  /* forward declaration of PIC init functions from ftinit.c */
  FT_Error ft_create_default_module_classes(FT_Library);
  void ft_destroy_default_module_classes(FT_Library);

  void
  ft_base_pic_free( FT_Library library )
  {
    FT_PIC_Container* pic_container = &library->pic_container;
    FT_Memory    memory = library->memory;
    if ( pic_container->base )
    {
      /* Destroy default module classes (in case FT_Add_Default_Modules was used) */
      ft_destroy_default_module_classes( library );

      FT_FREE( pic_container->base );
      pic_container->base = NULL;
    }
  }


  FT_Error
  ft_base_pic_init( FT_Library library )
  {
    FT_PIC_Container* pic_container = &library->pic_container;
    FT_Error        error = FT_Err_Ok;
    BasePIC*     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->base = container;

    /* initialize default modules list and pointers */
    error = ft_create_default_module_classes( library );
    if ( error )
      goto Exit;

    /* initialize pointer table - this is how the module usually expects this data */
    FT_Init_Class_ft_outline_glyph_class(&container->ft_outline_glyph_class);
    FT_Init_Class_ft_bitmap_glyph_class(&container->ft_bitmap_glyph_class);

Exit:
    if(error)
      ft_base_pic_free(library);
    return error;
  }


#endif /* FT_CONFIG_OPTION_PIC */


/* END */