Java Code Examples for org.eclipse.swt.printing.Printer#dispose()

private static void benchmarkSnippet8() {
	final Printer printer = new Printer();
	printer.startJob("benchmarkSnippet8");

	final PrintJob job = new PrintJob("Snippet8", Snippet8.createPrint());

	final GC gc = new GC(printer);
	new Benchmark().setName("getPageEnumeration").setRunCount(10).execute(
			new Runnable() {
				public void run() {
					PaperClips.getPageEnumeration(job, printer, gc)
							.nextPage();
				}
			});
	gc.dispose();

	new Benchmark().setName("getPages").setRunCount(10).execute(
			new Runnable() {
				public void run() {
					PaperClips.getPages(job, printer);
				}
			});

	printer.cancelJob();
	printer.dispose();
}
 

protected void startPrintJob(Composite elementToPrint, 
        PrinterData printerData) {
    Printer printer = new Printer(printerData);
    try {
        printer.startJob(jobName);

        GC gc = new GC(printer);
        try {
            Rectangle printArea = getPrintableArea(printer, BORDER);
            printer.startPage();
            printComposite(elementToPrint, gc, printArea);
            printer.endPage();
        } finally {
            gc.dispose();
        }
        printer.endJob();

    } finally {
        printer.dispose();
    }
}
 

private Printer setupPrinter(final Shell shell) {
	Printer defaultPrinter = new Printer();
	Point pageCount = getPageCount(defaultPrinter);
	defaultPrinter.dispose();

	final PrintDialog printDialog = new PrintDialog(shell);
	printDialog.setStartPage(1);
	printDialog.setEndPage(pageCount.x * pageCount.y);
	printDialog.setScope(PrinterData.ALL_PAGES);

	PrinterData printerData = printDialog.open();
	if(printerData == null){
		return null;
	}
	return new Printer(printerData);
}
 

public void print() {
    JaretTablePrinter jtp = new JaretTablePrinter(null, _table);
    JaretTablePrintDialog pDialog = new JaretTablePrintDialog(Display.getCurrent().getActiveShell(), null, jtp,
            null);

    pDialog.open();
    if (pDialog.getReturnCode() == Dialog.OK) {
        PrinterData pdata = pDialog.getPrinterData();
        JaretTablePrintConfiguration conf = pDialog.getConfiguration();
        Printer printer = new Printer(pdata);
        jtp.setPrinter(printer);
        jtp.print(conf);

        printer.dispose();
    }
    jtp.dispose();

}
 

protected void startPrintJob(Composite elementToPrint, 
        PrinterData printerData) {
    Printer printer = new Printer(printerData);
    try {
        printer.startJob(jobName);

        GC gc = new GC(printer);
        try {
            Rectangle printArea = getPrintableArea(printer, BORDER);
            printer.startPage();
            printComposite(elementToPrint, gc, printArea);
            printer.endPage();
        } finally {
            gc.dispose();
        }
        printer.endJob();

    } finally {
        printer.dispose();
    }
}
 

private Printer setupPrinter(final Shell shell) {
	Printer defaultPrinter = new Printer();
	Point pageCount = getPageCount(defaultPrinter);
	defaultPrinter.dispose();

	final PrintDialog printDialog = new PrintDialog(shell);
	printDialog.setStartPage(1);
	printDialog.setEndPage(pageCount.x * pageCount.y);
	printDialog.setScope(PrinterData.ALL_PAGES);

	PrinterData printerData = printDialog.open();
	if(printerData == null){
		return null;
	}
	return new Printer(printerData);
}
 

public void print() {
    JaretTablePrinter jtp = new JaretTablePrinter(null, _table);
    JaretTablePrintDialog pDialog = new JaretTablePrintDialog(Display.getCurrent().getActiveShell(), null, jtp,
            null);

    pDialog.open();
    if (pDialog.getReturnCode() == Dialog.OK) {
        PrinterData pdata = pDialog.getPrinterData();
        JaretTablePrintConfiguration conf = pDialog.getConfiguration();
        Printer printer = new Printer(pdata);
        jtp.setPrinter(printer);
        jtp.print(conf);

        printer.dispose();
    }
    jtp.dispose();

}
 

protected void startPrintJob(Composite elementToPrint, 
        PrinterData printerData) {
    Printer printer = new Printer(printerData);
    try {
        printer.startJob(jobName);

        GC gc = new GC(printer);
        try {
            Rectangle printArea = getPrintableArea(printer, BORDER);
            printer.startPage();
            printComposite(elementToPrint, gc, printArea);
            printer.endPage();
        } finally {
            gc.dispose();
        }
        printer.endJob();

    } finally {
        printer.dispose();
    }
}
 

void print( Shell shell){
   PrintDialog printDialog = new PrintDialog(shell, SWT.NONE);
   printDialog.setText("Print Http Packets");
   PrinterData printerData = printDialog.open();
   if (!(printerData == null)) {
      final Printer printer = new Printer(printerData);
      
      Thread printingThread = new Thread("Printing") {
         public void run(){
            try {
               new PrinterFacade(getTextToPrint(), printer).print();
            } catch (Exception e) {
               ExceptionHandler.handle(e);
            } finally {
               printer.dispose();
            }
         }
      };
      printingThread.start();         
   }
}
 

protected void startPrintJob(Composite elementToPrint, 
        PrinterData printerData) {
    Printer printer = new Printer(printerData);
    try {
        printer.startJob(jobName);

        GC gc = new GC(printer);
        try {
            Rectangle printArea = getPrintableArea(printer, BORDER);
            printer.startPage();
            printComposite(elementToPrint, gc, printArea);
            printer.endPage();
        } finally {
            gc.dispose();
        }
        printer.endJob();

    } finally {
        printer.dispose();
    }
}
 

/**
 * Opens the PrintDialog to let the user specify the printer and print configurations to use.
 * @param shell The Shell which should be the parent for the PrintDialog
 * @return The selected printer with the print configuration made by the user.
 */
protected Printer setupPrinter(final Shell shell) {
	//Calculate the number of pages by using the full image
	//This is because on setup we want to show how many pages the full print would be
	Printer defaultPrinter = new Printer();
	Point pageCount = getFullPageCount(defaultPrinter);
	defaultPrinter.dispose();

	final PrintDialog printDialog = new PrintDialog(shell);
	
	PrinterData data = new PrinterData();
	data.orientation = PrinterData.LANDSCAPE;
	data.startPage = 1;
	data.endPage = pageCount.x * pageCount.y;
	data.scope = PrinterData.ALL_PAGES;
	printDialog.setPrinterData(data);

	PrinterData printerData = printDialog.open();
	if (printerData == null){
		return null;
	}
	return new Printer(printerData);
}
 

protected void startPrintJob(Composite elementToPrint, 
        PrinterData printerData) {
    Printer printer = new Printer(printerData);
    try {
        printer.startJob(jobName);

        GC gc = new GC(printer);
        try {
            Rectangle printArea = getPrintableArea(printer, BORDER);
            printer.startPage();
            printComposite(elementToPrint, gc, printArea);
            printer.endPage();
        } finally {
            gc.dispose();
        }
        printer.endJob();

    } finally {
        printer.dispose();
    }
}
 

private void printQuery ( final AbstractQueryBuffer query )
{
    final List<ValueInformation> vis = query.getValueInformation ();
    final Map<String, List<Double>> values = query.getValues ();

    final PrintDialog dlg = new PrintDialog ( getWorkbenchWindow ().getShell () );

    final PrinterData printerData = dlg.open ();

    if ( printerData == null )
    {
        return;
    }

    printerData.orientation = PrinterData.LANDSCAPE;

    final Printer printer = new Printer ( printerData );

    try
    {
        final PrintProcessor processor = new PrintProcessor ( vis, values );
        processor.print ( printer );
    }
    finally
    {
        printer.dispose ();
    }
}
 

/**
 * Demonstrate capturing the pages of a print to in-memory images.
 * 
 * @param args
 *            command-line arguments (ignored)
 */
public static void main(String[] args) {
	Display display = new Display();
	Point displayDPI = display.getDPI();
	display.dispose();

	Printer printer = new Printer(new PrinterData());
	Point printerDPI = printer.getDPI();

	try {
		PrintJob job = new PrintJob("ImageCapture.java", createPrint());

		PrintPiece[] pages = PaperClips.getPages(job, printer);

		ImageLoader imageLoader = new ImageLoader();
		for (int i = 0; i < pages.length; i++) {
			PrintPiece page = pages[i];
			Point pageSize = page.getSize();
			pageSize.x = pageSize.x * displayDPI.x / printerDPI.x;
			pageSize.y = pageSize.y * displayDPI.y / printerDPI.y;
			ImageData pageImage = captureImageData(printer, page, pageSize);

			// Do something with the image
			pageImage.scanlinePad = 1;

			imageLoader.data = new ImageData[] { pageImage };
			imageLoader.save(getImageName(i), SWT.IMAGE_JPEG);
		}

	} finally {
		printer.dispose();
	}
}
 

private void updateConf() {
    _configuration.setRepeatHeader(_repeatHeader.getSelection());
    Printer printer = new Printer(_printerData);
    _tablePrinter.setPrinter(printer);
    Point pages = _tablePrinter.calculatePageCount(_configuration);
    printer.dispose();
    _pagesLabel.setText(getPagesText(pages));
}
 

public void print ()
{
    if ( Printer.getPrinterList ().length == 0 )
    {
        MessageDialog.openInformation ( this.shell, "No printer", "No installed printer could be found" );
        return;
    }

    final PrintDialog dlg = new PrintDialog ( this.shell, SWT.APPLICATION_MODAL );

    final PrinterData initialPd = Printer.getDefaultPrinterData ();
    initialPd.orientation = PrinterData.LANDSCAPE;
    dlg.setPrinterData ( initialPd );

    final PrinterData pd = dlg.open ();

    if ( pd != null )
    {
        final Printer printer = new Printer ( pd );
        final ResourceManager rm = new DeviceResourceManager ( printer );
        try
        {
            printer.startJob ( "Chart" );
            printer.startPage ();

            final GC gc = new GC ( printer );
            try
            {
                final SWTGraphics g = new SWTGraphics ( gc, rm );
                try
                {
                    this.viewer.getChartRenderer ().paint ( g );
                }
                finally
                {
                    g.dispose ();
                }
            }
            finally
            {
                gc.dispose ();
            }

            printer.endPage ();
            printer.endJob ();
        }
        finally
        {
            rm.dispose ();
            printer.dispose ();
        }
    }
}
 

protected void printAdr(final Kontakt k){
	// 25.01.2010 patch tschaller: there was always the printer selection
	// dialog. With printEtikette it wasn't so I copied the hardcoded string
	// from there
	// PrinterData pd =
	// getPrinterData(Messages.getString("GlobalActions.printersticker"));
	// //$NON-NLS-1$
	PrinterData pd = getPrinterData("Etiketten"); //$NON-NLS-1$
	if (pd != null) {
		// 25.01.2010 patch tschaller: page orientation of printer driver is
		// not handled correctly (we always get porttrait even when the
		// printer settings have landscape stored)
		Integer iOrientation = -1;
		String sOrientation = CoreHub.localCfg.get("Drucker/Etiketten/Ausrichtung", null); //$NON-NLS-1$
		try {
			iOrientation = Integer.parseInt(sOrientation);
		} catch (NumberFormatException ex) {}
		if (iOrientation != -1)
			pd.orientation = iOrientation;
		Printer prn = new Printer(pd);
		if (prn.startJob("Etikette drucken") == true) { //$NON-NLS-1$
			GC gc = new GC(prn);
			int y = 0;
			prn.startPage();
			FontMetrics fmt = gc.getFontMetrics();
			String pers = k.getPostAnschrift(true);
			String[] lines = pers.split("\n"); //$NON-NLS-1$
			for (String line : lines) {
				gc.drawString(line, 0, y);
				y += fmt.getHeight();
			}
			gc.dispose();
			prn.endPage();
			prn.endJob();
			prn.dispose();
		} else {
			MessageDialog.openError(mainWindow.getShell(),
				Messages.GlobalActions_PrinterErrorTitle,
				Messages.GlobalActions_PrinterErrorMessage); //$NON-NLS-1$ //$NON-NLS-2$
			
		}
		
	}
}
 

protected void printPatientAuftragsnummer(final Patient patient){
	PrinterData pd = getPrinterData("Etiketten"); //$NON-NLS-1$
	if (pd != null) {
		// 25.01.2010 patch tschaller: page orientation of printer
		// driver is not handled correctly (we always get porttrait
		// even when the printer settings have landscape stored)
		Integer iOrientation = -1;
		String sOrientation = CoreHub.localCfg.get("Drucker/Etiketten/Ausrichtung", null); //$NON-NLS-1$
		try {
			iOrientation = Integer.parseInt(sOrientation);
		} catch (NumberFormatException ex) {}
		if (iOrientation != -1)
			pd.orientation = iOrientation;
		Printer prn = new Printer(pd);
		if (prn.startJob(Messages.GlobalActions_PrintLabelJobName) == true) { //$NON-NLS-1$
			GC gc = new GC(prn);
			int y = 0;
			prn.startPage();
			String pid = StringTool.addModulo10(patient.getPatCode()) + "-" //$NON-NLS-1$
				+ new TimeTool().toString(TimeTool.TIME_COMPACT);
			gc.drawString(Messages.GlobalActions_OrderID + ": " + pid, 0, 0); //$NON-NLS-1$ //$NON-NLS-2$
			FontMetrics fmt = gc.getFontMetrics();
			y += fmt.getHeight();
			String pers = patient.getPersonalia();
			gc.drawString(pers, 0, y);
			y += fmt.getHeight();
			gc.drawString(patient.getAnschrift().getEtikette(false, false), 0, y);
			y += fmt.getHeight();
			StringBuilder tel = new StringBuilder();
			tel.append(Messages.GlobalActions_PhoneHomeLabelText)
				.append(patient.get("Telefon1")) //$NON-NLS-1$ //$NON-NLS-2$
				.append(Messages.GlobalActions_PhoneWorkLabelText)
				.append(patient.get("Telefon2")) //$NON-NLS-1$ //$NON-NLS-2$
				.append(Messages.GlobalActions_PhoneMobileLabelText)
				.append(patient.get("Natel")); //$NON-NLS-1$ //$NON-NLS-2$
			gc.drawString(tel.toString(), 0, y);
			gc.dispose();
			prn.endPage();
			prn.endJob();
			prn.dispose();
		} else {
			MessageDialog.openError(mainWindow.getShell(),
				Messages.GlobalActions_PrinterErrorTitle,
				Messages.GlobalActions_PrinterErrorMessage); //$NON-NLS-1$ //$NON-NLS-2$
			
		}
	}
}
 

protected void printPatient(final Patient patient){
	PrinterData pd = getPrinterData("Etiketten"); //$NON-NLS-1$
	if (pd != null) {
		// 25.01.2010 patch tschaller: page orientation of printer
		// driver is not handled correctly (we always get porttrait
		// even when the printer settings have landscape stored)
		Integer iOrientation = -1;
		String sOrientation = CoreHub.localCfg.get("Drucker/Etiketten/Ausrichtung", null); //$NON-NLS-1$
		try {
			iOrientation = Integer.parseInt(sOrientation);
		} catch (NumberFormatException ex) {}
		if (iOrientation != -1)
			pd.orientation = iOrientation;
		Printer prn = new Printer(pd);
		if (prn.startJob(Messages.GlobalActions_PrintLabelJobName) == true) { //$NON-NLS-1$
			GC gc = new GC(prn);
			int y = 0;
			prn.startPage();
			gc.drawString(Messages.GlobalActions_PatientIDLabelText + patient.getPatCode(), 0,
				0); //$NON-NLS-1$
			FontMetrics fmt = gc.getFontMetrics();
			y += fmt.getHeight();
			String pers = patient.getPersonalia();
			gc.drawString(pers, 0, y);
			y += fmt.getHeight();
			gc.drawString(patient.getAnschrift().getEtikette(false, false), 0, y);
			y += fmt.getHeight();
			StringBuilder tel = new StringBuilder();
			tel.append(Messages.GlobalActions_PhoneHomeLabelText)
				.append(patient.get("Telefon1")) //$NON-NLS-1$ //$NON-NLS-2$
				.append(Messages.GlobalActions_PhoneWorkLabelText)
				.append(patient.get("Telefon2")) //$NON-NLS-1$ //$NON-NLS-2$
				.append(Messages.GlobalActions_PhoneMobileLabelText)
				.append(patient.get("Natel")); //$NON-NLS-1$ //$NON-NLS-2$
			gc.drawString(tel.toString(), 0, y);
			gc.dispose();
			prn.endPage();
			prn.endJob();
			prn.dispose();
		} else {
			MessageDialog.openError(mainWindow.getShell(),
				Messages.GlobalActions_PrinterErrorTitle,
				Messages.GlobalActions_PrinterErrorMessage); //$NON-NLS-1$ //$NON-NLS-2$
			
		}
	}
}
 

/**
 * Prints the print job to the given printer. This method constructs a
 * Printer, forwards to {@link #print(PrintJob, Printer)}, and disposes the
 * printer before returning.
 * 
 * @param printJob
 *            the print job.
 * @param printerData
 *            the PrinterData of the selected printer.
 */
public static void print(PrintJob printJob, PrinterData printerData) {
	Printer printer = new Printer(printerData);
	try {
		print(printJob, printer);
	} finally {
		printer.dispose();
	}
}