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Java Source | 2003-08-08 | 3.4 KB | 106 lines |
- /*
- * @(#)ImagePrinter.java 1.5 02/04/01 15:04:11
- *
- * Copyright (c) 1996-2002 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any
- * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
- * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
- * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES
- * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
- * OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
- * FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
- * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
- * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE,
- * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that Software is not designed,licensed or intended
- * for use in the design, construction, operation or maintenance of
- * any nuclear facility.
- */
-
- import java.awt.print.*;
- import java.awt.Graphics;
- import java.awt.Graphics2D;
- import java.awt.Image;
- import java.awt.image.BufferedImage;
- import java.awt.image.ImageObserver;
- import java.awt.geom.AffineTransform;
-
- class ImagePrinter implements Printable, ImageObserver {
- BufferedImage bImage;
-
- public int print(Graphics g, PageFormat pf, int pi)
- throws PrinterException {
-
-
- if (pi >= 1) {
- return Printable.NO_SUCH_PAGE;
- }
-
- Graphics2D g2d = (Graphics2D)g;
- //g2d.translate(pf.getImageableX(), pf.getImageableY());
- AffineTransform t2d = new AffineTransform();
- t2d.translate(pf.getImageableX(), pf.getImageableY());
- double xscale = pf.getImageableWidth() / (double)bImage.getWidth();
- double yscale = pf.getImageableHeight() / (double)bImage.getHeight();
- double scale = Math.min(xscale, yscale);
- t2d.scale(scale, scale);
- try {
- g2d.drawImage(bImage,t2d, this);
- }
- catch (Exception ex) {
- ex.printStackTrace();
- return Printable.NO_SUCH_PAGE;
- }
- return Printable.PAGE_EXISTS;
- }
-
- void print() {
- PrinterJob printJob = PrinterJob.getPrinterJob();
- PageFormat pageFormat = printJob.defaultPage();
- pageFormat.setOrientation(PageFormat.LANDSCAPE);
- pageFormat = printJob.validatePage(pageFormat);
- printJob.setPrintable(this, pageFormat);
- if (printJob.printDialog()) {
- try {
- printJob.print();
- }
- catch (PrinterException ex) {
- ex.printStackTrace();
- }
- }
- }
-
- public boolean imageUpdate(Image img,
- int infoflags,
- int x,
- int y,
- int width,
- int height) {
- return false;
- }
-
- ImagePrinter(BufferedImage bImage) {
- this.bImage = bImage;
- }
- }
-