docs: public static boolean onPrint(Component component, boolean bPrintHeader)
      {
          PrinterJob job = PrinterJob.getPrinterJob();
          ScreenPrinter fapp = new ScreenPrinter(component, bPrintHeader);
          job.setPrintable(fapp);
          if (job.printDialog ())
              fapp.printJob(job);
          return true;
      }