1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.awt.Color; 25 import java.awt.Graphics2D; 26 import java.awt.image.BufferedImage; 27 28 /** 29 * @test 30 * @bug 8029455 31 * @summary Tests that copyarea on offscreen images works as expected when 32 * scaled transform is set 33 * @run main ScaledCopyArea 34 */ 35 public final class ScaledCopyArea { 36 37 public static void main(final String[] args) { 38 final BufferedImage bi = new BufferedImage(100, 300, 39 BufferedImage.TYPE_INT_RGB); 40 final Graphics2D g = bi.createGraphics(); 41 g.scale(2, 2); 42 g.setColor(Color.RED); 43 g.fillRect(0, 0, 100, 300); 44 g.setColor(Color.GREEN); 45 g.fillRect(0, 100, 100, 100); 46 g.copyArea(0, 100, 100, 100, 0, -100); 47 g.dispose(); 48 for (int x = 0; x < 100; ++x) { 49 for (int y = 0; y < 100; ++y) { 50 final int actual = bi.getRGB(x, y); 51 final int exp = Color.GREEN.getRGB(); 52 if (actual != exp) { 53 System.err.println("Expected:" + Integer.toHexString(exp)); 54 System.err.println("Actual:" + Integer.toHexString(actual)); 55 throw new RuntimeException("Test " + "failed"); 56 } 57 } 58 } 59 } 60 }