1 /*
2 * Copyright (c) 2009, 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 /*
25 * @test
26 * @bug 4337267
27 * @summary test that numeric shaping works in Swing components
28 * @author Sergey Groznyh
29 * @run main bug4337267
30 */
31
32 import java.awt.Component;
33 import java.awt.Dimension;
34 import java.awt.Graphics;
35 import java.awt.font.NumericShaper;
36 import java.awt.font.TextAttribute;
37 import java.awt.image.BufferedImage;
38 import javax.swing.BoxLayout;
39 import javax.swing.JComponent;
40 import javax.swing.JFrame;
41 import javax.swing.JLabel;
42 import javax.swing.JPanel;
43 import javax.swing.JTextArea;
44 import javax.swing.SwingUtilities;
45
46 public class bug4337267 {
47 TestJPanel p1, p2;
48 TestBufferedImage i1, i2;
49 JComponent[] printq;
50 JFrame window;
51 static boolean testFailed = false;
52 static boolean done = false;
53
54 String shaped =
55 "000 (E) 111 (A) \u0641\u0642\u0643 \u0662\u0662\u0662 (E) 333";
56 String text = "000 (E) 111 (A) \u0641\u0642\u0643 222 (E) 333";
57
58 void run() {
59 initUI();
60 testTextComponent();
61 testNonTextComponentHTML();
62 testNonTextComponentPlain();
63
64 doneTask();
65 }
66
67 void initUI() {
68 window = new JFrame("bug4337267");
69 window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
70 window.setSize(800, 600);
71 Component content = createContentPane();
72 window.add(content);
73 window.setVisible(true);
74 }
75
76 Runnable printComponents = new Runnable() {
77 public void run() {
78 printComponent(printq[0], i1);
79 printComponent(printq[1], i2);
80 }
81 };
82
83 Runnable compareRasters = new Runnable() {
84 public void run() {
85 assertEquals(p1.image, p2.image);
86 assertEquals(i1, i2);
87 }
88 };
89
90 void doneTask() {
91 final Object monitor = this;
92 SwingUtilities.invokeLater(new Runnable() {
93 public void run() {
94 done = true;
95 synchronized(monitor) {
96 monitor.notify();
97 }
98 }
99 });
100 }
101
102
103 void fail(String message) {
104 testFailed = true;
105 throw new RuntimeException(message);
106 }
107
108 void assertEquals(Object o1, Object o2) {
109 if ((o1 == null) && (o2 != null)) {
110 fail("Expected null, got " + o2);
111 } else if ((o1 != null) && (o2 == null)) {
112 fail("Expected " + o1 + ", got null");
113 } else if (!o1.equals(o2)) {
114 fail("Expected " + o1 + ", got " + o2);
115 }
116 }
117
118 void testTextComponent() {
119 System.out.println("testTextComponent:");
120 JTextArea area1 = new JTextArea();
121 injectComponent(p1, area1, false);
122 area1.setText(shaped);
123 JTextArea area2 = new JTextArea();
124 injectComponent(p2, area2, true);
125 area2.setText(text);
126 window.repaint();
127 printq = new JComponent[] { area1, area2 };
128 SwingUtilities.invokeLater(printComponents);
129 SwingUtilities.invokeLater(compareRasters);
130 }
131
132 void testNonTextComponentHTML() {
133 System.out.println("testNonTextComponentHTML:");
134 JLabel label1 = new JLabel();
135 injectComponent(p1, label1, false);
136 label1.setText("<html>" + shaped);
137 JLabel label2 = new JLabel();
138 injectComponent(p2, label2, true);
139 label2.setText("<html>" + text);
140 window.repaint();
141 printq = new JComponent[] { label1, label2 };
142 SwingUtilities.invokeLater(printComponents);
143 SwingUtilities.invokeLater(compareRasters);
144 }
145
146 void testNonTextComponentPlain() {
147 System.out.println("testNonTextComponentHTML:");
148 JLabel label1 = new JLabel();
149 injectComponent(p1, label1, false);
150 label1.setText(shaped);
151 JLabel label2 = new JLabel();
152 injectComponent(p2, label2, true);
153 label2.setText(text);
154 window.repaint();
155 printq = new JComponent[] { label1, label2 };
156 SwingUtilities.invokeLater(printComponents);
157 SwingUtilities.invokeLater(compareRasters);
158 }
159
160 void setShaping(JComponent c) {
161 c.putClientProperty(TextAttribute.NUMERIC_SHAPING,
162 NumericShaper.getContextualShaper(NumericShaper.ARABIC));
163 }
164
165 void injectComponent(JComponent p, JComponent c, boolean shape) {
166 if (shape) {
167 setShaping(c);
168 }
169 p.removeAll();
170 p.add(c);
171 }
172
173 void printComponent(JComponent c, TestBufferedImage i) {
174 Graphics g = i.getGraphics();
175 g.setColor(c.getBackground());
176 g.fillRect(0, 0, i.getWidth(), i.getHeight());
177 c.print(g);
178 }
179
180 Component createContentPane() {
181 Dimension size = new Dimension(500, 100);
182 i1 = new TestBufferedImage(size.width, size.height,
183 BufferedImage.TYPE_INT_ARGB);
184 i2 = new TestBufferedImage(size.width, size.height,
185 BufferedImage.TYPE_INT_ARGB);
186 p1 = new TestJPanel();
187 p1.setPreferredSize(size);
188 p2 = new TestJPanel();
189 p2.setPreferredSize(size);
190 JPanel panel = new JPanel();
191 panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
192 panel.add(p1);
193 panel.add(p2);
194
195 return panel;
196 }
197
198 static class TestBufferedImage extends BufferedImage {
199 int MAX_GLITCHES = 0;
200
201 TestBufferedImage(int width, int height, int imageType) {
202 super(width, height, imageType);
203 }
204
205 @Override
206 public boolean equals(Object other) {
207 if (! (other instanceof TestBufferedImage)) {
208 return false;
209 }
210 TestBufferedImage image2 = (TestBufferedImage) other;
211 int width = getWidth();
212 int height = getHeight();
213 if ((image2.getWidth() != width) || (image2.getHeight() != height)) {
214 return false;
215 }
216 int glitches = 0;
217 for (int x = 0; x < width; x++) {
218 for (int y = 0; y < height; y++) {
219 int rgb1 = getRGB(x, y);
220 int rgb2 = image2.getRGB(x, y);
221 if (rgb1 != rgb2) {
222 //System.out.println(x+" "+y+" "+rgb1+" "+rgb2);
223 glitches++;
224 }
225 }
226 }
227 return glitches <= MAX_GLITCHES;
228 }
229 }
230
231 static class TestJPanel extends JPanel {
232 TestBufferedImage image = createImage(new Dimension(1, 1));
233
234 TestBufferedImage createImage(Dimension d) {
235 return new TestBufferedImage(d.width, d.height,
236 BufferedImage.TYPE_INT_ARGB);
237 }
238
239 public void setPreferredSize(Dimension size) {
240 super.setPreferredSize(size);
241 image = createImage(size);
242 }
243
244 public void paint(Graphics g) {
245 Graphics g0 = image.getGraphics();
246 super.paint(g0);
247 g.drawImage(image, 0, 0, this);
248 }
249 }
250
251
252
253 public static void main(String[] args) throws Throwable {
254 final bug4337267 test = new bug4337267();
255 SwingUtilities.invokeLater(new Runnable() {
256 public void run() {
257 test.run();
258 }
259 });
260
261 synchronized(test) {
262 while (!done) {
263 try {
264 test.wait();
265 } catch (InterruptedException ex) {
266 // do nothing
267 }
268 }
269 }
270
271 if (testFailed) {
272 throw new RuntimeException("FAIL");
273 }
274
275 System.out.println("OK");
276 }
277 }