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
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
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 }