function setBarCode( $pdf, $bcode ) {

    global $_x, $_y;

    $img_src = 'code.png';

    unlink( $img_src );

    // MAKE BARCODE

    $c = new Image_Barcode_code128();



    $c->_barcodeheight = 83;

    $c->_font = 3;  

    $c->_barwidth = 2;

    

    ob_start(); 

    $c->draw( $bcode, 'png', false );

    $image_data = ob_get_contents();

    ob_end_clean();

    

    $fp = fopen( $img_src, 'wb');

    fwrite( $fp, $image_data ) ;

    fclose( $fp );

    // ATTACH BARCODE TO PDF

    $pdf->Image( $img_src, $_x+5, $_y+85 );

    // print code

    $pdf->SetFont( 'Arial', 'B', 9 );

    $pdf->SetXY( $_x+55, $_y+76.7 );

    $pdf->Cell( 100, 13, $bcode );

    $pdf->SetXY( $_x+55, $_y+109.5 );

    $pdf->Cell( 100, 13, $bcode );

    return $pdf;

}