150 lines
5.1 KiB
Java
150 lines
5.1 KiB
Java
/*
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* Copyright (c) 2007, 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.Button;
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import java.awt.Canvas;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.Frame;
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import java.awt.GradientPaint;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.image.BufferedImage;
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import java.awt.print.PageFormat;
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import java.awt.print.Printable;
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import java.awt.print.PrinterException;
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import java.awt.print.PrinterJob;
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/*
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* @test
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* @bug 4242639
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* @summary Printing quality problem on Canon and NEC
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* @key printer
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual RasterTest
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*/
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public class RasterTest extends Frame implements ActionListener {
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private final RasterCanvas c;
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private static final String INSTRUCTIONS =
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"This test uses rendering operations which force the implementation\n" +
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"to print the page as a raster\n" +
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"You should see two square images, the 1st containing overlapping\n" +
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"composited squares, the lower image shows a gradient paint.\n" +
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"The printed output should match the on-screen display, although\n" +
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"only colour printers will be able to accurately reproduce the\n" +
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"subtle color changes.";
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public static void main(String[] args) throws Exception {
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if (PrinterJob.lookupPrintServices().length == 0) {
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throw new RuntimeException("Printer not configured or available.");
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}
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PassFailJFrame.builder()
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.instructions(INSTRUCTIONS)
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.testUI(RasterTest::new)
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.rows((int) INSTRUCTIONS.lines().count() + 1)
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.columns(45)
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.build()
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.awaitAndCheck();
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}
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public RasterTest() {
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super("Java 2D Raster Printing");
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c = new RasterCanvas();
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add("Center", c);
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Button printButton = new Button("Print");
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printButton.addActionListener(this);
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add("South", printButton);
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pack();
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setBackground(Color.white);
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}
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public void actionPerformed(ActionEvent e) {
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PrinterJob pj = PrinterJob.getPrinterJob();
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if (pj.printDialog()) {
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pj.setPrintable(c);
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try {
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pj.print();
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} catch (PrinterException pe) {
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pe.printStackTrace();
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PassFailJFrame.forceFail("Test failed because of PrinterException");
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}
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}
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}
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private static class RasterCanvas extends Canvas implements Printable {
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@Override
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public int print(Graphics g, PageFormat pgFmt, int pgIndex) {
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if (pgIndex > 0) {
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return Printable.NO_SUCH_PAGE;
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}
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Graphics2D g2d = (Graphics2D) g;
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g2d.translate(pgFmt.getImageableX(), pgFmt.getImageableY());
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doPaint(g2d);
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return Printable.PAGE_EXISTS;
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}
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@Override
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public void paint(Graphics g) {
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doPaint(g);
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}
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private void doPaint(Graphics g) {
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BufferedImage bimg = new BufferedImage(200, 200,
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BufferedImage.TYPE_INT_ARGB);
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Graphics ig = bimg.getGraphics();
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Color alphared = new Color(255, 0, 0, 128);
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Color alphagreen = new Color(0, 255, 0, 128);
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Color alphablue = new Color(0, 0, 255, 128);
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ig.setColor(alphared);
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ig.fillRect(0, 0, 200, 200);
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ig.setColor(alphagreen);
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ig.fillRect(25, 25, 150, 150);
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ig.setColor(alphablue);
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ig.fillRect(75, 75, 125, 125);
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g.drawImage(bimg, 10, 25, this);
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ig.dispose();
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GradientPaint gp =
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new GradientPaint(10.0f, 10.0f, alphablue, 210.0f, 210.0f, alphared, true);
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Graphics2D g2 = (Graphics2D) g;
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g2.setPaint(gp);
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g2.fillRect(10, 240, 200, 200);
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}
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@Override
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public Dimension getPreferredSize() {
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return new Dimension(500, 500);
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}
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}
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}
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