| /* |
| * Copyright (c) 2014, 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 |
| * @bug 8028539 |
| * @summary Test that drawing a scaled image terminates. |
| * @run main/othervm/timeout=60 DrawImageCoordsTest |
| */ |
| |
| import java.awt.Color; |
| import java.awt.Graphics; |
| import java.awt.Graphics2D; |
| import java.awt.geom.AffineTransform; |
| import java.awt.image.BufferedImage; |
| |
| public class DrawImageCoordsTest { |
| |
| public static void main(String[] args) { |
| |
| /* Create an image to draw, filled in solid red. */ |
| BufferedImage srcImg = |
| new BufferedImage(200, 200, BufferedImage.TYPE_INT_RGB); |
| Graphics srcG = srcImg.createGraphics(); |
| srcG.setColor(Color.red); |
| int w = srcImg.getWidth(null); |
| int h = srcImg.getHeight(null); |
| srcG.fillRect(0, 0, w, h); |
| |
| /* Create a destination image */ |
| BufferedImage dstImage = |
| new BufferedImage(200, 200, BufferedImage.TYPE_INT_RGB); |
| Graphics2D dstG = dstImage.createGraphics(); |
| /* draw image under a scaling transform that overflows int */ |
| AffineTransform tx = new AffineTransform(0.5, 0, 0, 0.5, |
| 0, 5.8658460197478485E9); |
| dstG.setTransform(tx); |
| dstG.drawImage(srcImg, 0, 0, null ); |
| /* draw image under the same overflowing transform, cancelling |
| * out the 0.5 scale on the graphics |
| */ |
| dstG.drawImage(srcImg, 0, 0, 2*w, 2*h, null); |
| if (Color.red.getRGB() == dstImage.getRGB(w/2, h/2)) { |
| throw new RuntimeException("Unexpected color: clipping failed."); |
| } |
| System.out.println("Test Thread Completed"); |
| } |
| } |