java类java.awt.print.PrinterJob的实例源码

@Override
public void print(GUIFramework framework) throws PrinterException {
    final PrinterJob pj = framework.getPrinterJob(getJobKey());
    final Printable printable = createPrintable();
    pj.setPrintable(printable, getPageFormat());

    if (pj.printDialog()) {
        pj.setJobName(getJobName());
        pj.print();
        setPageFormat(getPageFormat());
    }
}

public void doPageSetup() {
    if ( printer == null ) {
        printer = PrinterJob.getPrinterJob();
        page = printer.defaultPage();
    }
    page = printer.pageDialog( page );
}

public static void createUI() {
    f = new JFrame("RadialGradient Printing Test");
    f.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    final RadialGradientPrintingTest gpt = new RadialGradientPrintingTest();
    Container c = f.getContentPane();
    c.add(BorderLayout.CENTER, gpt);

    final JButton print = new JButton("Print");
    print.addActionListener(new AbstractAction() {
        @Override
        public void actionPerformed(ActionEvent e) {
            PrinterJob job = PrinterJob.getPrinterJob();
            job.setPrintable(gpt);
            final boolean doPrint = job.printDialog();
            if (doPrint) {
                try {
                    job.print();
                } catch (PrinterException ex) {
                    throw new RuntimeException(ex);
                }
            }
        }
    });
    c.add(print, BorderLayout.SOUTH);

    f.pack();
    f.setVisible(true);
}

private static void printTexture() {
    f = new JFrame("Texture Printing Test");
    f.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    final TexturePaintPrintingTest gpt = new TexturePaintPrintingTest();
    Container c = f.getContentPane();
    c.add(BorderLayout.CENTER, gpt);

    final JButton print = new JButton("Print");
    print.addActionListener(new AbstractAction() {
        @Override
        public void actionPerformed(ActionEvent e) {
            PrinterJob job = PrinterJob.getPrinterJob();
            job.setPrintable(gpt);
            final boolean doPrint = job.printDialog();
            if (doPrint) {
                try {
                    job.print();
                } catch (PrinterException ex) {
                    throw new RuntimeException(ex);
                }
            }
        }
    });
    c.add(print, BorderLayout.SOUTH);

    f.pack();
    f.setVisible(true);
}

public PrintRequestAttributeSet
    showDocumentProperties(PrinterJob job,
                           Window owner,
                           PrintService service,
                           PrintRequestAttributeSet aset) {

    if (!(job instanceof WPrinterJob)) {
        return null;
    }
    WPrinterJob wJob = (WPrinterJob)job;
    return wJob.showDocumentProperties(owner, service, aset);
}

/**
 * Examine the metrics captured by the
 * <code>PeekGraphics</code> instance and
 * if capable of directly converting this
 * print job to the printer's control language
 * or the native OS's graphics primitives, then
 * return a <code>PathGraphics</code> to perform
 * that conversion. If there is not an object
 * capable of the conversion then return
 * <code>null</code>. Returning <code>null</code>
 * causes the print job to be rasterized.
 */

@Override
protected Graphics2D createPathGraphics(PeekGraphics peekGraphics,
                                        PrinterJob printerJob,
                                        Printable painter,
                                        PageFormat pageFormat,
                                        int pageIndex) {

    WPathGraphics pathGraphics;
    PeekMetrics metrics = peekGraphics.getMetrics();

    /* If the application has drawn anything that
     * out PathGraphics class can not handle then
     * return a null PathGraphics. If the property
     * to force the raster pipeline has been set then
     * we also want to avoid the path (pdl) pipeline
     * and return null.
     */
   if (forcePDL == false && (forceRaster == true
                              || metrics.hasNonSolidColors()
                              || metrics.hasCompositing()
                              )) {
        pathGraphics = null;
    } else {
        BufferedImage bufferedImage = new BufferedImage(8, 8,
                                        BufferedImage.TYPE_INT_RGB);
        Graphics2D bufferedGraphics = bufferedImage.createGraphics();

        boolean canRedraw = peekGraphics.getAWTDrawingOnly() == false;
        pathGraphics =  new WPathGraphics(bufferedGraphics, printerJob,
                                          painter, pageFormat, pageIndex,
                                          canRedraw);
    }

    return pathGraphics;
}

public static void main(String[] args) throws Exception {
    // instruction dialog
    Frame instruction = new Frame("Verify that no native print dialog is showed");
    instruction.add(new TextArea(instructions));
    instruction.pack();
    instruction.show();
    // test begin
    PrintServiceStub service = new PrintServiceStub("test");
    PrintServiceLookup.registerService(service);
    PrinterJob job = PrinterJob.getPrinterJob();
    job.setPrintService(service);
    job.printDialog();
    System.out.println("test passed");
}

private static void frameTest() {
    Panel panel =new Panel();

    print = new Button("PageDialog");
    print.setActionCommand("PageDialog");
    print.addActionListener((e) -> {
        PrinterJob job = PrinterJob.getPrinterJob();
            PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();
            t.start();
            start = true;
            PageFormat pf = job.pageDialog(aset);
    });

    panel.add(print);

    frame = new Frame("Test Frame");
    frame.setLayout (new BorderLayout ());
    frame.add(panel,"South");
    frame.pack();
    frame.setVisible(true);

    t = new Thread (() -> {
        if (start) {
            try {
                Thread.sleep(5000);
            } catch (InterruptedException ex) {}
            frame.dispose();
        }
    });
}

public static void main(String args[]) throws Exception {
    String[] instructions
            = {
                "Page Dialog will be shown.",
                "Change top(in) margin value from 1.0 to 2.0",
                "Then select OK."
            };
    SwingUtilities.invokeAndWait(() -> {
        JOptionPane.showMessageDialog((Component) null,
                instructions, "Instructions",
                JOptionPane.INFORMATION_MESSAGE);
    });
    PrinterJob pj = PrinterJob.getPrinterJob();
    try {
        HashPrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();
        PageFormat pf;
        pf = pj.pageDialog(aset);
        double left = pf.getImageableX();
        double top = pf.getImageableY();
        System.out.println("pageDialog - left/top from pageFormat: " + left / 72
                + " " + top / 72);
        System.out.println("pageDialog - left/top from attribute set: "
                + getPrintableXFromASet(aset) + " "
                + getPrintableYFromASet(aset));
        if (top / 72 != 2.0f || getPrintableYFromASet(aset) != 2.0f) {
            throw new RuntimeException("Top margin value not updated");
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

public static final void main( String[] parameters ) {
    PrinterJob printjob = PrinterJob.getPrinterJob();
    printjob.setJobName( "Test Print Job" );

    PrintRequestAttributeSet attributes = new HashPrintRequestAttributeSet();
    attributes.add( OrientationRequested.LANDSCAPE );

    try {
        printjob.setPrintable( new Painter() );
        printjob.print( attributes );
    } catch( PrinterException exception ) {
        exception.printStackTrace();
    }
}