/***************************************************************************/
/*                                                                         */
/*  afpic.c                                                                */
/*                                                                         */
/*    The FreeType position independent code services for autofit module.  */
/*                                                                         */
/*  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 "afpic.h"

#ifdef FT_CONFIG_OPTION_PIC

  /* forward declaration of PIC init functions from afmodule.c */
  void FT_Init_Class_af_autofitter_service( FT_Library, FT_AutoHinter_ServiceRec*);

  /* forward declaration of PIC init functions from script classes */
#include "aflatin.h"
#include "aflatin2.h"
#include "afcjk.h"
#include "afdummy.h"
#include "afindic.h"

  void
  autofit_module_class_pic_free( FT_Library library )
  {
    FT_PIC_Container* pic_container = &library->pic_container;
    FT_Memory memory = library->memory;
    if ( pic_container->autofit )
    {
      FT_FREE( pic_container->autofit );
      pic_container->autofit = NULL;
    }
  }

  FT_Error
  autofit_module_class_pic_init( FT_Library library )
  {
    FT_PIC_Container* pic_container = &library->pic_container;
    FT_UInt         ss;
    FT_Error        error = FT_Err_Ok;
    AFModulePIC*  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->autofit = container;

    /* initialize pointer table - this is how the module usually expects this data */
    for ( ss = 0 ; ss < AF_SCRIPT_CLASSES_REC_COUNT ; ss++ )
    {
      container->af_script_classes[ss] = &container->af_script_classes_rec[ss];
    }
    container->af_script_classes[AF_SCRIPT_CLASSES_COUNT-1] = NULL;

    /* add call to initialization function when you add new scripts */
    ss = 0;
    FT_Init_Class_af_dummy_script_class(&container->af_script_classes_rec[ss++]);
#ifdef FT_OPTION_AUTOFIT2
    FT_Init_Class_af_latin2_script_class(&container->af_script_classes_rec[ss++]);
#endif
    FT_Init_Class_af_latin_script_class(&container->af_script_classes_rec[ss++]);
    FT_Init_Class_af_cjk_script_class(&container->af_script_classes_rec[ss++]);
    FT_Init_Class_af_indic_script_class(&container->af_script_classes_rec[ss++]);

    FT_Init_Class_af_autofitter_service(library, &container->af_autofitter_service);

/*Exit:*/
    if(error)
      autofit_module_class_pic_free(library);
    return error;
  }


#endif /* FT_CONFIG_OPTION_PIC */


/* END */
