asn1_createFont.c

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/*******************************************************************************
 * Copyright © 2014 The DTVKit Open Software Foundation Ltd (www.dtvkit.org)
 * Copyright © 2004 Ocean Blue Software Ltd
 * Copyright © 2000 Koninklijke Philips Electronics N.V
 *
 * This file is part of a DTVKit Software Component
 * You are permitted to copy, modify or distribute this file subject to the terms
 * of the DTVKit 1.0 Licence which can be found in licence.txt or at www.dtvkit.org
 * 
 * THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
 * EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * If you or your organisation is not a member of DTVKit then you have access
 * to this source code outside of the terms of the licence agreement
 * and you are expected to delete this and any associated files immediately.
 * Further information on DTVKit, membership and terms can be found at www.dtvkit.org
 *******************************************************************************/
/*---includes for this file--------------------------------------------------*/
#include <stdio.h>
#include "vpa1_sys.h"
#include "vpa1_tgs.h"
#include "fpa1_syn.h"
#include "asn1_sys.h"

#include "mh5base.h"
#include "mh5profile.h"
#include "mh5font.h"
#include "asn1_createExtras.h"
#include "asn1_createIngredient.h"
#include "asn1_createFont.h"

/*---constant definitions for this file--------------------------------------*/


/*---local typedef structs for this file-------------------------------------*/

/*---local (static) variable declarations for this file----------------------*/

/*---local function definitions----------------------------------------------*/

/*---global function definitions---------------------------------------------*/

MHEG5Ingredient* asn1_createFont( fpa1_syntaxList *listPtr )
{
   MHEG5Font *font;

   DPL5((">> asn1_decodeFont(%X,%X)\n", listPtr, font));

   assert( listPtr );

   font = (MHEG5Font *)MHEG5getMem( sizeof(MHEG5Font));
   if (font)
   {
      /* defaults */
      memset(font, 0, sizeof(MHEG5Font));
      font->ingredient.root.clazz = MHEG5FONT;

      /* No local tags */
      font->mg_fnt_index = INVALID_MG_FNT_INDEX;

      /* decode inherited tags */
      if (asn1_decodeIngredient(listPtr, &(font->ingredient)) != ASN_NO_ERROR)
      {
         MHEG5freeMem(font);
         font = NULL;
      }
   }

   /* set any default values required */

#if (DPLEVEL >= 2)
   if (font == NULL)
   {
      DPL2(("WARNING:[ASN.1] asn1_decodeFont() fails\n"));
   }
#endif /* DPLEVEL >= 2 */

   DPL5(("<< asn1_decodeFont() Returns %X\n", font));

   return (MHEG5Ingredient *)font;
}