Example #1
0
OptionalContentGroup* OCGs::findOcgByRef( const Ref &ref)
{
  //TODO: make this more efficient
  OptionalContentGroup *ocg = NULL;
  for (int i=0; i < optionalContentGroups->getLength(); ++i) {
    ocg = (OptionalContentGroup*)optionalContentGroups->get(i);
    if ( (ocg->getRef().num == ref.num) && (ocg->getRef().gen == ref.gen) ) {
      return ocg;
    }
  }

  error(-1, "Could not find a OCG with Ref (%d:%d)", ref.num, ref.gen);

  // not found
  return NULL;
}