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 sun.swing.SwingUtilities2; 25 26 import java.awt.Color; 27 import java.awt.Graphics2D; 28 import java.awt.Rectangle; 29 import java.awt.image.BufferedImage; 30 import java.io.File; 31 import java.io.IOException; 32 33 import javax.imageio.ImageIO; 34 35 /** 36 * @test 37 * @bug 8032219 38 * @author Sergey Bylokhov 39 */ 40 public final class DrawRect { 41 42 private static final int size = 50; 43 44 private static final Rectangle[] rects = { 45 new Rectangle(0, 0, 1, 1), 46 new Rectangle(0, 0, 1, 2), 47 new Rectangle(0, 0, 2, 1), 48 new Rectangle(10, 10, 10, 10), 49 new Rectangle(10, 10, -1, -1), 50 new Rectangle(-1, -1, 10, 10), 51 new Rectangle(-1, -1, -10, -10), 52 new Rectangle(0, 0, size, size), 53 }; 54 55 private static final Rectangle[] vlines = {new Rectangle(0, 0, 0, 0), 56 new Rectangle(0, 0, 0, 1), 57 new Rectangle(0, 0, 0, -1), 58 new Rectangle(1, 1, 0, 1), 59 new Rectangle(1, 1, 0, -1), 60 new Rectangle(15, 15, 0, 10), 61 new Rectangle(15, 15, 0, -10), 62 }; 63 private static final Rectangle[] hlines = {new Rectangle(0, 0, 0, 0), 64 new Rectangle(0, 0, 1, 0), 65 new Rectangle(0, 0, -1, 0), 66 new Rectangle(1, 1, 1, 0), 67 new Rectangle(1, 1, -1, 0), 68 new Rectangle(15, 15, 10, 0), 69 new Rectangle(15, 15, -10, 0), 70 }; 71 main(final String[] args)72 public static void main(final String[] args) throws IOException { 73 BufferedImage gold = new BufferedImage(size, size, 74 BufferedImage.TYPE_INT_ARGB); 75 Graphics2D g = gold.createGraphics(); 76 BufferedImage bi = new BufferedImage(size, size, 77 BufferedImage.TYPE_INT_ARGB); 78 Graphics2D g2d = bi.createGraphics(); 79 g2d.setColor(new Color(0, 250, 0, 100)); 80 g2d.setBackground(Color.BLACK); 81 g.setColor(new Color(0, 250, 0, 100)); 82 g.setBackground(Color.BLACK); 83 // Rectangle 84 for (final Rectangle r : rects) { 85 g.clearRect(0, 0, size, size); 86 g2d.clearRect(0, 0, size, size); 87 g.drawRect(r.x, r.y, r.width, r.height); 88 SwingUtilities2.drawRect(g2d, r.x, r.y, r.width, r.height); 89 test(gold, bi); 90 } 91 // Vertical Line 92 for (final Rectangle l : vlines) { 93 g.clearRect(0, 0, size, size); 94 g2d.clearRect(0, 0, size, size); 95 g.drawLine(l.x, l.y, l.x + l.width, l.y + l.height); 96 SwingUtilities2.drawVLine(g2d, l.x, l.y, l.y + l.height); 97 test(gold, bi); 98 } 99 // Horizontal Line 100 for (final Rectangle l : hlines) { 101 g.clearRect(0, 0, size, size); 102 g2d.clearRect(0, 0, size, size); 103 g.drawLine(l.x, l.y, l.x + l.width, l.y + l.height); 104 SwingUtilities2.drawHLine(g2d, l.x, l.x+l.width, l.y); 105 test(gold, bi); 106 } 107 108 g.dispose(); 109 g2d.dispose(); 110 } 111 test(final BufferedImage gold, final BufferedImage bi)112 private static void test(final BufferedImage gold, final BufferedImage bi) 113 throws IOException { 114 for (int x = 0; x < size; x++) { 115 for (int y = 0; y < size; y++) { 116 if (gold.getRGB(x, y) != bi.getRGB(x, y)) { 117 ImageIO.write(gold, "png", new File("gold.png")); 118 ImageIO.write(bi, "png", new File("image.png")); 119 throw new RuntimeException("wrong color"); 120 } 121 } 122 } 123 } 124 }