/**
* Get next object from a list of free objects.
*
* @param string $ref
* @return integer
* @throws Zend_Pdf_Exception
*/
public function getNextFree($ref)
{
if (isset($this->_inuse[$ref])) {
throw new Zend_Pdf_Exception('Object is not free');
}
if (isset($this->_free[$ref])) {
return $this->_free[$ref];
}
if (isset($this->_parent)) {
return $this->_parent->getNextFree($ref);
}
throw new Zend_Pdf_Exception('Object not found.');
}
/**
* Get next object from a list of free objects.
*
* @param string $ref
* @return integer
* @throws Zend_Pdf_Exception
*/
public function getNextFree($ref)
{
if (isset($this->_inuse[$ref])) {
// require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception('Object is not free');
}
if (isset($this->_free[$ref])) {
return $this->_free[$ref];
}
if (isset($this->_parent)) {
return $this->_parent->getNextFree($ref);
}
// require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception('Object not found.');
}
