Example usage for java.awt.print Printable Printable

Introduction

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

Prototype

Printable

Source Link

Usage

From source file:MainClass.java

public static void main(String[] args) {
    try {//from   w w  w.  ja va2  s  . c  o m
        PrinterJob pjob = PrinterJob.getPrinterJob();
        pjob.setJobName("Graphics Demo Printout");
        pjob.setCopies(1);
        pjob.setPrintable(new Printable() {
            public int print(Graphics pg, PageFormat pf, int pageNum) {
                if (pageNum > 0) // we only print one page
                    return Printable.NO_SUCH_PAGE; // ie., end of job

                pg.drawString("www.java2s.com", 10, 10);

                return Printable.PAGE_EXISTS;
            }
        });

        if (pjob.printDialog() == false) // choose printer
            return;
        pjob.print();
    } catch (PrinterException pe) {
        pe.printStackTrace();
    }
}

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From source file:jhplot.gui.GHPanel.java

/**
 * Print the canvas// ww  w .  j  a v a2 s . co 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));
}

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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  . j  a  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();
        }
    }
}

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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./*w w w  .j av  a2s.  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();
        }
    }
}

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