| /* |
| * 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. |
| */ |
| |
| import java.awt.Color; |
| import java.awt.Graphics2D; |
| import java.awt.image.BufferedImage; |
| |
| /** |
| * @test |
| * @bug 8029455 |
| * @summary Tests that copyarea on offscreen images works as expected when |
| * scaled transform is set |
| * @run main ScaledCopyArea |
| */ |
| public final class ScaledCopyArea { |
| |
| public static void main(final String[] args) { |
| final BufferedImage bi = new BufferedImage(100, 300, |
| BufferedImage.TYPE_INT_RGB); |
| final Graphics2D g = bi.createGraphics(); |
| g.scale(2, 2); |
| g.setColor(Color.RED); |
| g.fillRect(0, 0, 100, 300); |
| g.setColor(Color.GREEN); |
| g.fillRect(0, 100, 100, 100); |
| g.copyArea(0, 100, 100, 100, 0, -100); |
| g.dispose(); |
| for (int x = 0; x < 100; ++x) { |
| for (int y = 0; y < 100; ++y) { |
| final int actual = bi.getRGB(x, y); |
| final int exp = Color.GREEN.getRGB(); |
| if (actual != exp) { |
| System.err.println("Expected:" + Integer.toHexString(exp)); |
| System.err.println("Actual:" + Integer.toHexString(actual)); |
| throw new RuntimeException("Test " + "failed"); |
| } |
| } |
| } |
| } |
| } |