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