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