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/*
* Copyright (c) 2020, 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.
*/
/*
* @test id=ZSinglegen
* @bug 8240654
* @summary Test printing alpha colors - banded printing works with ZGC.
* @key headful printer
* @requires (os.family == "windows")
* @requires vm.gc.ZSinglegen
* @run main/manual/othervm -XX:+UseZGC -XX:-ZGenerational -Dsun.java2d.d3d=false AlphaPrintTest
*/
/*
* @test id=ZGenerational
* @bug 8240654
* @summary Test printing alpha colors - banded printing works with ZGC.
* @key headful printer
* @requires (os.family == "windows")
* @requires vm.gc.ZGenerational
* @run main/manual/othervm -XX:+UseZGC -XX:+ZGenerational -Dsun.java2d.d3d=false AlphaPrintTest
*/
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;
import javax.swing.WindowConstants;
public class AlphaPrintTest extends JPanel implements Printable {
static final int W=400, H=600;
static volatile JFrame frame = null;
static volatile AlphaPrintTest comp = null;
static Color color = Color.red;
static volatile boolean passed = false;
static volatile boolean printInvoked = false;
static volatile boolean done = false;
public static void main(String[] args) throws Exception {
SwingUtilities.invokeAndWait(() -> {
frame = new JFrame("Alpha Color Print Test");
frame.setLayout(new GridLayout(1, 2));
frame.add(comp = new AlphaPrintTest());
frame.add(new InstructionPanel());
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
frame.pack();
frame.setVisible(true);
});
while (!done || !printInvoked) {
Thread.sleep(1000);
}
SwingUtilities.invokeAndWait(() -> frame.dispose());
if (!passed) {
throw new RuntimeException("Test failed.");
}
}
@Override
public Dimension getPreferredSize() {
return new Dimension(W, H);
}
@Override
public Dimension getMinimumSize() {
return getPreferredSize();
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
paintContent(g);
};
private void paintContent(Graphics g) {
Color c = new Color(255, 0, 0, 240); // not a solid color.
g.setColor(c);
g.drawLine(0, 0, W, H);
g.drawLine(W, 0, 0, H);
for (int i=10; i < 150; i+=10) {
g.drawRect(i, i, W-(i*2), H-(i*2));
}
g.drawString("Alpha Paint Test", W/2-30, H/2);
}
public int print(Graphics g, PageFormat pf, int pageIndex) {
if (pageIndex == 0) {
Graphics2D g2d = (Graphics2D)g;
g2d.translate(pf.getImageableX(), pf.getImageableY());
paintContent(g);
return Printable.PAGE_EXISTS;
}
return Printable.NO_SUCH_PAGE;
}
public void doPrint() {
printInvoked = true;
PrinterJob pj = PrinterJob.getPrinterJob();
pj.setPrintable(this);
if (pj.printDialog()) {
try {
pj.print();
} catch (PrinterException e) {
e.printStackTrace();
done = true;
}
}
}
public void doClose(boolean pass) {
if (printInvoked) {
passed = pass;
done = true;
}
}
}
class InstructionPanel extends JPanel implements ActionListener {
static final String INSTRUCTIONS =
"You must have a printer to peform this test.\n" +
"Press the print button which will bring up a print dialog." +
"Select a suitable printer, and confirm to print. " +
"Examine the printed output. It should closely resemble the rendering in" +
" the panel to the left. If yes, press PASS, else press FAIL";
InstructionPanel() {
GridLayout gl1 = new GridLayout(2, 1);
setLayout(gl1);
JTextArea ta = new JTextArea(INSTRUCTIONS);
ta.setEditable(false);
ta.setLineWrap(true);
ta.setWrapStyleWord(true);
add(ta);
JPanel p = new JPanel();
JButton print = new JButton("Print");
JButton pass = new JButton("PASS");
JButton fail = new JButton("FAIL");
print.addActionListener(this);
pass.addActionListener(this);
fail.addActionListener(this);
p.add(print);
p.add(pass);
p.add(fail);
add(p);
}
@Override
public Dimension getPreferredSize() {
return new Dimension(200, 600);
}
@Override
public Dimension getMinimumSize() {
return getPreferredSize();
}
public void actionPerformed(ActionEvent e) {
String cmd = e.getActionCommand();
switch (cmd) {
case "Print" -> AlphaPrintTest.comp.doPrint();
case "PASS" -> AlphaPrintTest.comp.doClose(true);
case "FAIL" -> AlphaPrintTest.comp.doClose(false);
}
}
}
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