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/*
* Copyright (c) 2015, 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.Dialog;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Panel;
import java.awt.geom.AffineTransform;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
/*
* @test
* @bug 8069361
* @key headful
* @summary SunGraphics2D.getDefaultTransform() does not include scale factor
* @run main/timeout=300 ScaledTransform
*/
public class ScaledTransform {
private static volatile CountDownLatch painted;
private static volatile boolean passed;
private static volatile Dialog dialog;
private static volatile long startTime;
private static volatile long endTime;
public static void main(String[] args) throws Exception {
GraphicsEnvironment ge = GraphicsEnvironment.
getLocalGraphicsEnvironment();
for (GraphicsDevice gd : ge.getScreenDevices()) {
System.out.println("Screen = " + gd);
test(gd.getDefaultConfiguration());
/* Don't want to run too long. Test the default and up to 10 more */
GraphicsConfiguration[] configs = gd.getConfigurations();
for (int c = 0; c < configs.length && c < 10; c++) {
test(configs[c]);
}
}
}
static void test(GraphicsConfiguration gc) throws Exception {
try {
/* reset vars for each run */
passed = false;
dialog = null;
painted = new CountDownLatch(1);
EventQueue.invokeLater(() -> showDialog(gc));
startTime = System.currentTimeMillis();
endTime = startTime;
if (!painted.await(5, TimeUnit.SECONDS)) {
throw new RuntimeException("Panel is not painted!");
}
System.out.println("Time to paint = " + (endTime - startTime) + "ms.");
if (!passed) {
throw new RuntimeException("Transform is not scaled!");
}
} finally {
EventQueue.invokeAndWait(() -> disposeDialog());
}
}
private static void showDialog(final GraphicsConfiguration gc) {
System.out.println("Creating dialog for gc=" + gc + " with tx=" + gc.getDefaultTransform());
dialog = new Dialog((Frame) null, "ScaledTransform", true, gc);
dialog.setSize(300, 100);
Panel panel = new Panel() {
@Override
public void paint(Graphics g) {
System.out.println("Painting panel");
if (g instanceof Graphics2D g2d) {
AffineTransform gcTx = gc.getDefaultTransform();
AffineTransform gTx = g2d.getTransform();
System.out.println("GTX = " + gTx);
passed = (gcTx.getScaleX() == gTx.getScaleX()) &&
(gcTx.getScaleY() == gTx.getScaleY());
} else {
passed = true;
}
endTime = System.currentTimeMillis();
painted.countDown();
System.out.println("Painted panel");
}
};
dialog.add(panel);
dialog.setVisible(true);
}
private static void disposeDialog() {
if (dialog != null) {
System.out.println("Disposing dialog");
dialog.setVisible(false);
dialog.dispose();
}
}
}
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