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
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
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 }