function FPDI_Protection($orientation = 'P', $unit = 'mm', $format = 'A4')
{
parent::FPDI($orientation, $unit, $format);
$this->_current_obj_id =& $this->current_obj_id;
// for FPDI 1.1 compatibility
$this->encrypted = false;
$this->last_rc4_key = '';
$this->padding = "(¿N^NuŠAdNVÿú" . "..¶Ðh>€/\f©þdSiz";
}
function AlphaPDF($orientation = 'P', $unit = 'mm', $format = 'A4')
{
parent::FPDI($orientation, $unit, $format);
$this->extgstates = array();
}
