1 /* 2 * Copyright (c) 2014, 2015, 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 * @modules java.desktop/sun.swing 40 */ 41 public final class DrawRect { 42 43 private static final int size = 50; 44 45 private static final Rectangle[] rects = { 46 new Rectangle(0, 0, 1, 1), 47 new Rectangle(0, 0, 1, 2), 48 new Rectangle(0, 0, 2, 1), 49 new Rectangle(10, 10, 10, 10), 50 new Rectangle(10, 10, -1, -1), 51 new Rectangle(-1, -1, 10, 10), 52 new Rectangle(-1, -1, -10, -10), 53 new Rectangle(0, 0, size, size), 54 }; 55 56 private static final Rectangle[] vlines = {new Rectangle(0, 0, 0, 0), 57 new Rectangle(0, 0, 0, 1), 58 new Rectangle(0, 0, 0, -1), 59 new Rectangle(1, 1, 0, 1), 60 new Rectangle(1, 1, 0, -1), 61 new Rectangle(15, 15, 0, 10), 62 new Rectangle(15, 15, 0, -10), 63 }; 64 private static final Rectangle[] hlines = {new Rectangle(0, 0, 0, 0), 65 new Rectangle(0, 0, 1, 0), 66 new Rectangle(0, 0, -1, 0), 67 new Rectangle(1, 1, 1, 0), 68 new Rectangle(1, 1, -1, 0), 69 new Rectangle(15, 15, 10, 0), 70 new Rectangle(15, 15, -10, 0), 71 }; 72 main(final String[] args)73 public static void main(final String[] args) throws IOException { 74 BufferedImage gold = new BufferedImage(size, size, 75 BufferedImage.TYPE_INT_ARGB); 76 Graphics2D g = gold.createGraphics(); 77 BufferedImage bi = new BufferedImage(size, size, 78 BufferedImage.TYPE_INT_ARGB); 79 Graphics2D g2d = bi.createGraphics(); 80 g2d.setColor(new Color(0, 250, 0, 100)); 81 g2d.setBackground(Color.BLACK); 82 g.setColor(new Color(0, 250, 0, 100)); 83 g.setBackground(Color.BLACK); 84 // Rectangle 85 for (final Rectangle r : rects) { 86 g.clearRect(0, 0, size, size); 87 g2d.clearRect(0, 0, size, size); 88 g.drawRect(r.x, r.y, r.width, r.height); 89 SwingUtilities2.drawRect(g2d, r.x, r.y, r.width, r.height); 90 test(gold, bi); 91 } 92 // Vertical Line 93 for (final Rectangle l : vlines) { 94 g.clearRect(0, 0, size, size); 95 g2d.clearRect(0, 0, size, size); 96 g.drawLine(l.x, l.y, l.x + l.width, l.y + l.height); 97 SwingUtilities2.drawVLine(g2d, l.x, l.y, l.y + l.height); 98 test(gold, bi); 99 } 100 // Horizontal Line 101 for (final Rectangle l : hlines) { 102 g.clearRect(0, 0, size, size); 103 g2d.clearRect(0, 0, size, size); 104 g.drawLine(l.x, l.y, l.x + l.width, l.y + l.height); 105 SwingUtilities2.drawHLine(g2d, l.x, l.x+l.width, l.y); 106 test(gold, bi); 107 } 108 109 g.dispose(); 110 g2d.dispose(); 111 } 112 test(final BufferedImage gold, final BufferedImage bi)113 private static void test(final BufferedImage gold, final BufferedImage bi) 114 throws IOException { 115 for (int x = 0; x < size; x++) { 116 for (int y = 0; y < size; y++) { 117 if (gold.getRGB(x, y) != bi.getRGB(x, y)) { 118 ImageIO.write(gold, "png", new File("gold.png")); 119 ImageIO.write(bi, "png", new File("image.png")); 120 throw new RuntimeException("wrong color"); 121 } 122 } 123 } 124 } 125 } 126