/**
* Detach PDF object from the factory (if applicable), clone it and attach to new factory.
*
* @param \ZendPdf\ObjectFactory $factory The factory to attach
* @param array &$processed List of already processed indirect objects, used to avoid objects duplication
* @param integer $mode Cloning mode (defines filter for objects cloning)
* @returns \ZendPdf\InternalType\AbstractTypeObject
*/
public function makeClone(ObjectFactory $factory, array &$processed, $mode)
{
$id = spl_object_hash($this);
if (isset($processed[$id])) {
// Do nothing if object is already processed
// return it
return $processed[$id];
}
$streamValue = $this->_value;
$streamDictionary = $this->_dictionary->makeClone($factory, $processed, $mode);
// Make new empty instance of stream object and register it in $processed container
$processed[$id] = $clonedObject = $factory->newStreamObject('');
// Copy current object data and state
$clonedObject->_dictionary = $this->_dictionary->makeClone($factory, $processed, $mode);
$clonedObject->_value = $this->_value->makeClone($factory, $processed, $mode);
$clonedObject->_initialDictionaryData = $this->_initialDictionaryData;
$clonedObject->_streamDecoded = $this->_streamDecoded;
return $clonedObject;
}
