Example usage for java.awt.print Printable PAGE

Introduction

In this page you can find the example usage for java.awt.print Printable PAGE_EXISTS.

Prototype

int PAGE_EXISTS

To view the source code for java.awt.print Printable PAGE_EXISTS.

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Document

Returned from #print(Graphics,PageFormat,int) to signify that the requested page was rendered.

Usage

From source file:jhplot.gui.GHPanel.java

/**
 * Print the canvas//  w w  w  . j a  v a2s.c o  m
 * 
 */
public void printGraph() {

    if (isBorderShown())
        showBorders(false);
    CanvasPanel.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
    Thread t = new Thread() {
        public void run() {
            try {
                PrinterJob prnJob = PrinterJob.getPrinterJob();
                // set the Printable to the PrinterJob
                prnJob.setPrintable(new Printable() {
                    public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) {
                        if (pageIndex == 0) {
                            Graphics2D g2d = (Graphics2D) graphics;
                            double ratioX = pageFormat.getImageableWidth() / CanvasPanel.getSize().width;
                            double ratioY = pageFormat.getImageableHeight() / CanvasPanel.getSize().height;
                            double factor = Math.min(ratioX, ratioY);
                            g2d.scale(factor, factor);
                            g2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY());
                            disableDoubleBuffering(CanvasPanel);
                            CanvasPanel.print(g2d);
                            enableDoubleBuffering(CanvasPanel);
                            return Printable.PAGE_EXISTS;
                        }
                        return Printable.NO_SUCH_PAGE;
                    }
                });

                if (prnJob.printDialog()) {
                    JHPlot.showStatusBarText("Printing..");
                    prnJob.print();
                }
            } catch (PrinterException e) {
                e.printStackTrace();
            }
        }
    };
    t.start();
    CanvasPanel.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}

From source file:org.gephi.ui.components.ReportSelection.java

/**
 *
 * @param graphics/*from  w w w. j  a  v  a 2 s . c  o m*/
 * @param pageFormat
 * @param pageIndex
 * @return
 */
@Override
public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) {

    boolean last = false;
    try {

        View rootView = displayPane.getUI().getRootView(displayPane);

        double scaleX = pageFormat.getImageableWidth() / displayPane.getMinimumSize().getWidth();

        scaleX = Math.min(scaleX, 1.0);
        double scaleY = scaleX;

        int end = (int) (pageIndex * ((1.0f / scaleY) * (double) pageFormat.getImageableHeight()));
        Rectangle allocation = new Rectangle(0, -end, (int) pageFormat.getImageableWidth(),
                (int) pageFormat.getImageableHeight());
        ((Graphics2D) graphics).scale(scaleX, scaleY);

        graphics.setClip((int) (pageFormat.getImageableX() / scaleX),
                (int) (pageFormat.getImageableY() / scaleY), (int) (pageFormat.getImageableWidth() / scaleX),
                (int) (pageFormat.getImageableHeight() / scaleY));

        ((Graphics2D) graphics).translate(((Graphics2D) graphics).getClipBounds().getX(),
                ((Graphics2D) graphics).getClipBounds().getY());

        rootView.paint(graphics, allocation);

        last = end > displayPane.getUI().getPreferredSize(displayPane).getHeight();

        if ((last)) {
            return Printable.NO_SUCH_PAGE;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return Printable.PAGE_EXISTS;
}

From source file:org.rdv.viz.image.HighResImageViz.java

/**
 * Print the displayed image. If no image is being displayed, this will method
 * will do nothing./*from  w w  w. ja v  a  2 s  .  c  om*/
 */
private void printImage() {
    // get the displayed image
    final Image displayedImage = getDisplayedImage();
    if (displayedImage == null) {
        return;
    }

    // setup a print job
    PrinterJob printJob = PrinterJob.getPrinterJob();

    // set the renderer for the image
    printJob.setPrintable(new Printable() {
        public int print(Graphics g, PageFormat pageFormat, int pageIndex) throws PrinterException {
            //we only have one page to print
            if (pageIndex != 0) {
                return Printable.NO_SUCH_PAGE;
            }

            Graphics2D g2d = (Graphics2D) g;

            // move to corner of imageable page
            g2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY());

            // get page dimensions
            double pageWidth = pageFormat.getImageableWidth();
            double pageHeight = pageFormat.getImageableHeight();

            // get image dimensions
            int imageWidth = displayedImage.getWidth(null);
            int imageHeight = displayedImage.getHeight(null);

            // get scale factor for image
            double widthScale = pageWidth / imageWidth;
            double heightScale = pageHeight / imageHeight;
            double scale = Math.min(widthScale, heightScale);

            // draw image with width and height scaled to page
            int scaledWidth = (int) (scale * imageWidth);
            int scaledHeight = (int) (scale * imageHeight);
            g2d.drawImage(displayedImage, 0, 0, scaledWidth, scaledHeight, null);

            return Printable.PAGE_EXISTS;
        }

    });

    // set the job name to the channel name (plus jpg extension)
    // this is used as a hint for a file name when printing to file
    String channelName = (String) seriesList_.getChannels().iterator().next();
    String jobName = channelName.replace("/", " - ");
    if (!jobName.endsWith(".jpg")) {
        jobName += ".jpg";
    }
    printJob.setJobName(jobName);

    // show the print dialog and print if ok clicked
    if (printJob.printDialog()) {
        try {
            printJob.print();
        } catch (PrinterException pe) {
            JOptionPane.showMessageDialog(null, "Failed to print image.", "Print Image Error",
                    JOptionPane.ERROR_MESSAGE);
            pe.printStackTrace();
        }
    }
}

From source file:org.rdv.viz.image.ImageViz.java

/**
 * Print the displayed image. If no image is being displayed, this will method
 * will do nothing.//from w  w  w .j  a  v  a 2s.c  o  m
 */
private void printImage() {
    // get the displayed image
    final Image displayedImage = getDisplayedImage();
    if (displayedImage == null) {
        return;
    }

    // setup a print job
    PrinterJob printJob = PrinterJob.getPrinterJob();

    // set the renderer for the image
    printJob.setPrintable(new Printable() {
        public int print(Graphics g, PageFormat pageFormat, int pageIndex) throws PrinterException {
            //we only have one page to print
            if (pageIndex != 0) {
                return Printable.NO_SUCH_PAGE;
            }

            Graphics2D g2d = (Graphics2D) g;

            // move to corner of imageable page
            g2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY());

            // get page dimensions
            double pageWidth = pageFormat.getImageableWidth();
            double pageHeight = pageFormat.getImageableHeight();

            // get image dimensions
            int imageWidth = displayedImage.getWidth(null);
            int imageHeight = displayedImage.getHeight(null);

            // get scale factor for image
            double widthScale = pageWidth / imageWidth;
            double heightScale = pageHeight / imageHeight;
            double scale = Math.min(widthScale, heightScale);

            // draw image with width and height scaled to page
            int scaledWidth = (int) (scale * imageWidth);
            int scaledHeight = (int) (scale * imageHeight);
            g2d.drawImage(displayedImage, 0, 0, scaledWidth, scaledHeight, null);

            return Printable.PAGE_EXISTS;
        }

    });

    // set the job name to the channel name (plus jpg extension)
    // this is used as a hint for a file name when printing to file
    String channelName = (String) channels.iterator().next();
    String jobName = channelName.replace("/", " - ");
    if (!jobName.endsWith(".jpg")) {
        jobName += ".jpg";
    }
    printJob.setJobName(jobName);

    // show the print dialog and print if ok clicked
    if (printJob.printDialog()) {
        try {
            printJob.print();
        } catch (PrinterException pe) {
            JOptionPane.showMessageDialog(null, "Failed to print image.", "Print Image Error",
                    JOptionPane.ERROR_MESSAGE);
            pe.printStackTrace();
        }
    }
}

From source file:org.sanjose.util.JRPrinterAWT.java

/**
 *
 *///from ww w.j a  v a 2  s . c  o  m
public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) throws PrinterException {
    if (Thread.interrupted()) {
        throw new PrinterException("Current thread interrupted.");
    }

    pageIndex += pageOffset;

    if (pageIndex < 0 || pageIndex >= jasperPrint.getPages().size()) {
        return Printable.NO_SUCH_PAGE;
    }

    try {
        JRGraphics2DExporter exporter = new JRGraphics2DExporter();
        exporter.setParameter(JRExporterParameter.JASPER_PRINT, this.jasperPrint);
        exporter.setParameter(JRGraphics2DExporterParameter.GRAPHICS_2D, graphics);
        exporter.setParameter(JRExporterParameter.PAGE_INDEX, Integer.valueOf(pageIndex));
        exporter.exportReport();
    } catch (JRException e) {
        if (log.isDebugEnabled()) {
            log.debug("Print failed.", e);
        }

        throw new PrinterException(e.getMessage()); //NOPMD
    }

    return Printable.PAGE_EXISTS;
}

Example usage for java.awt.print Printable PAGE_EXISTS

Introduction

Prototype

Document

Usage