| /* |
| * Copyright (c) 2015, 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 |
| * @key headful |
| * @bug 6430601 |
| * @summary Verifies that copyArea() works properly when the |
| * destination parameters are outside the destination bounds. |
| * @run main/othervm CopyAreaOOB |
| * @run main/othervm -Dsun.java2d.opengl=True CopyAreaOOB |
| * @author campbelc |
| */ |
| |
| import java.awt.*; |
| import java.awt.image.*; |
| |
| public class CopyAreaOOB extends Canvas { |
| |
| private static boolean done; |
| |
| public void paint(Graphics g) { |
| synchronized (this) { |
| if (done) { |
| return; |
| } |
| } |
| |
| int w = getWidth(); |
| int h = getHeight(); |
| |
| Graphics2D g2d = (Graphics2D)g; |
| g2d.setColor(Color.black); |
| g2d.fillRect(0, 0, w, h); |
| |
| g2d.setColor(Color.green); |
| g2d.fillRect(0, 0, w, 10); |
| |
| g2d.setColor(Color.red); |
| g2d.fillRect(0, 10, 50, h-10); |
| |
| // copy the region such that part of it goes below the bottom of the |
| // destination surface |
| g2d.copyArea(0, 10, 50, h-10, 60, 10); |
| |
| Toolkit.getDefaultToolkit().sync(); |
| |
| synchronized (this) { |
| done = true; |
| notifyAll(); |
| } |
| } |
| |
| public Dimension getPreferredSize() { |
| return new Dimension(400, 400); |
| } |
| |
| private static void testRegion(BufferedImage bi, String name, |
| int x1, int y1, int x2, int y2, |
| int expected) |
| { |
| for (int y = y1; y < y2; y++) { |
| for (int x = x1; x < x2; x++) { |
| int actual = bi.getRGB(x, y); |
| if (actual != expected) { |
| throw new RuntimeException("Test failed for " + name + |
| " region at x="+x+" y="+y+ |
| " (expected="+ |
| Integer.toHexString(expected) + |
| " actual="+ |
| Integer.toHexString(actual) + |
| ")"); |
| } |
| } |
| } |
| } |
| |
| public static void main(String[] args) { |
| boolean show = (args.length == 1) && ("-show".equals(args[0])); |
| |
| CopyAreaOOB test = new CopyAreaOOB(); |
| Frame frame = new Frame(); |
| frame.setUndecorated(true); |
| frame.add(test); |
| frame.pack(); |
| frame.setLocationRelativeTo(null); |
| frame.setVisible(true); |
| |
| // Wait until the component's been painted |
| synchronized (test) { |
| while (!done) { |
| try { |
| test.wait(); |
| } catch (InterruptedException e) { |
| throw new RuntimeException("Failed: Interrupted"); |
| } |
| } |
| } |
| |
| try { |
| Thread.sleep(2000); |
| } catch (InterruptedException ex) {} |
| |
| // Grab the screen region |
| BufferedImage capture = null; |
| try { |
| Robot robot = new Robot(); |
| Point pt1 = test.getLocationOnScreen(); |
| Rectangle rect = new Rectangle(pt1.x, pt1.y, 400, 400); |
| capture = robot.createScreenCapture(rect); |
| } catch (Exception e) { |
| throw new RuntimeException("Problems creating Robot"); |
| } finally { |
| if (!show) { |
| frame.dispose(); |
| } |
| } |
| |
| // Test pixels |
| testRegion(capture, "green", 0, 0, 400, 10, 0xff00ff00); |
| testRegion(capture, "original red", 0, 10, 50, 400, 0xffff0000); |
| testRegion(capture, "background", 50, 10, 60, 400, 0xff000000); |
| testRegion(capture, "in-between", 60, 10, 110, 20, 0xff000000); |
| testRegion(capture, "copied red", 60, 20, 110, 400, 0xffff0000); |
| testRegion(capture, "background", 110, 10, 400, 400, 0xff000000); |
| } |
| } |