set('P', 'mm', array( 75.0, 33.0 ));
$pdf->SetMargins(0.0, 0.0);
$pdf->SetFont("Helvetica", "", 9.5);
$pdf->AddPage();
//$doc_id = '1234567'; // come from controller
$pdf->BarCode($doc_id, "C39", 0, 4, 75.0, 33.0, 1, 1, 1, 1, "", "PNG");
$pdf->SetXY(2, 4);
$pdf->Cell(0, 0, "Code: 39 - 17 march 2007", 0, 0, 'C');
$pdf->Rect(0.3, 0.3, 74.4, 32.4);
$pdf->SetDisplayMode('real');
$pdf->Output();
$pdf->closeParsers();
?>