/* (non-Javadoc)
  * @see v9t9.common.dsr.IRS232Handler.IRS232Listener#updatedControl(v9t9.common.dsr.IRS232Handler.DataSize, v9t9.common.dsr.IRS232Handler.Parity, v9t9.common.dsr.IRS232Handler.Stop)
  */
 @Override
 public void updatedControl(DataSize size, Parity parity, Stop stop) {
   if (activeProperty.getBoolean()) engine.flushPage();
 }
 /* (non-Javadoc)
  * @see v9t9.common.dsr.IPrinterImageHandler#getPrinterId()
  */
 @Override
 public String getPrinterId() {
   return engine.getPrinterId();
 }