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

/*                                                                         */

/*  afpic.c                                                                */

/*                                                                         */

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

/*                                                                         */

/*  Copyright 2009, 2010, 2011 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         = AF_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 */