1 /*
2 * Copyright (c) 2009, 2017, 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 * @key headful
27 * @bug 4337267
28 * @summary test that numeric shaping works in Swing components
29 * @author Sergey Groznyh
30 * @run main bug4337267
31 */
32
33 import java.awt.Component;
34 import java.awt.Dimension;
35 import java.awt.Graphics;
36 import java.awt.font.NumericShaper;
37 import java.awt.font.TextAttribute;
38 import java.awt.image.BufferedImage;
39 import javax.swing.BoxLayout;
40 import javax.swing.JComponent;
41 import javax.swing.JFrame;
42 import javax.swing.JLabel;
43 import javax.swing.JPanel;
44 import javax.swing.JTextArea;
45 import javax.swing.SwingUtilities;
46
47 public class bug4337267 {
48 TestJPanel p1, p2;
49 TestBufferedImage i1, i2;
50 JComponent[] printq;
51 JFrame window;
52 static boolean testFailed = false;
53 static boolean done = false;
54
55 String shaped =
56 "000 (E) 111 (A) \u0641\u0642\u0643 \u0662\u0662\u0662 (E) 333";
57 String text = "000 (E) 111 (A) \u0641\u0642\u0643 222 (E) 333";
58
59 void run() {
60 initUI();
61 testTextComponent();
62 testNonTextComponentHTML();
63 testNonTextComponentPlain();
64
65 doneTask();
66 }
67
68 void initUI() {
69 window = new JFrame("bug4337267");
70 window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
71 window.setSize(800, 600);
72 Component content = createContentPane();
73 window.add(content);
74 window.setVisible(true);
75 }
76
77 Runnable printComponents = new Runnable() {
78 public void run() {
79 printComponent(printq[0], i1);
80 printComponent(printq[1], i2);
81 }
82 };
83
84 Runnable compareRasters = new Runnable() {
85 public void run() {
86 assertEquals(p1.image, p2.image);
87 assertEquals(i1, i2);
88 }
89 };
90
91 void doneTask() {
92 final Object monitor = this;
93 SwingUtilities.invokeLater(new Runnable() {
94 public void run() {
95 done = true;
96 synchronized(monitor) {
97 monitor.notify();
98 }
99 }
100 });
101 }
102
103
104 void fail(String message) {
105 testFailed = true;
106 throw new RuntimeException(message);
107 }
108
109 void assertEquals(Object o1, Object o2) {
110 if ((o1 == null) && (o2 != null)) {
111 fail("Expected null, got " + o2);
112 } else if ((o1 != null) && (o2 == null)) {
113 fail("Expected " + o1 + ", got null");
114 } else if (!o1.equals(o2)) {
115 fail("Expected " + o1 + ", got " + o2);
116 }
117 }
118
119 void testTextComponent() {
120 System.out.println("testTextComponent:");
121 JTextArea area1 = new JTextArea();
122 injectComponent(p1, area1, false);
123 area1.setText(shaped);
124 JTextArea area2 = new JTextArea();
125 injectComponent(p2, area2, true);
126 area2.setText(text);
127 window.repaint();
128 printq = new JComponent[] { area1, area2 };
129 SwingUtilities.invokeLater(printComponents);
130 SwingUtilities.invokeLater(compareRasters);
131 }
132
133 void testNonTextComponentHTML() {
134 System.out.println("testNonTextComponentHTML:");
135 JLabel label1 = new JLabel();
136 injectComponent(p1, label1, false);
137 label1.setText("<html>" + shaped);
138 JLabel label2 = new JLabel();
139 injectComponent(p2, label2, true);
140 label2.setText("<html>" + text);
141 window.repaint();
142 printq = new JComponent[] { label1, label2 };
143 SwingUtilities.invokeLater(printComponents);
144 SwingUtilities.invokeLater(compareRasters);
145 }
146
147 void testNonTextComponentPlain() {
148 System.out.println("testNonTextComponentHTML:");
149 JLabel label1 = new JLabel();
150 injectComponent(p1, label1, false);
151 label1.setText(shaped);
152 JLabel label2 = new JLabel();
153 injectComponent(p2, label2, true);
154 label2.setText(text);
155 window.repaint();
156 printq = new JComponent[] { label1, label2 };
157 SwingUtilities.invokeLater(printComponents);
158 SwingUtilities.invokeLater(compareRasters);
159 }
160
161 void setShaping(JComponent c) {
162 c.putClientProperty(TextAttribute.NUMERIC_SHAPING,
163 NumericShaper.getContextualShaper(NumericShaper.ARABIC));
164 }
165
166 void injectComponent(JComponent p, JComponent c, boolean shape) {
167 if (shape) {
168 setShaping(c);
169 }
170 p.removeAll();
171 p.add(c);
172 }
173
174 void printComponent(JComponent c, TestBufferedImage i) {
175 Graphics g = i.getGraphics();
176 g.setColor(c.getBackground());
177 g.fillRect(0, 0, i.getWidth(), i.getHeight());
178 c.print(g);
179 }
180
181 Component createContentPane() {
182 Dimension size = new Dimension(500, 100);
183 i1 = new TestBufferedImage(size.width, size.height,
184 BufferedImage.TYPE_INT_ARGB);
185 i2 = new TestBufferedImage(size.width, size.height,
186 BufferedImage.TYPE_INT_ARGB);
187 p1 = new TestJPanel();
188 p1.setPreferredSize(size);
189 p2 = new TestJPanel();
190 p2.setPreferredSize(size);
191 JPanel panel = new JPanel();
192 panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
193 panel.add(p1);
194 panel.add(p2);
195
196 return panel;
197 }
198
199 static class TestBufferedImage extends BufferedImage {
200 int MAX_GLITCHES = 0;
201
202 TestBufferedImage(int width, int height, int imageType) {
203 super(width, height, imageType);
204 }
205
206 @Override
207 public boolean equals(Object other) {
208 if (! (other instanceof TestBufferedImage)) {
209 return false;
210 }
211 TestBufferedImage image2 = (TestBufferedImage) other;
212 int width = getWidth();
213 int height = getHeight();
214 if ((image2.getWidth() != width) || (image2.getHeight() != height)) {
215 return false;
216 }
217 int glitches = 0;
218 for (int x = 0; x < width; x++) {
219 for (int y = 0; y < height; y++) {
220 int rgb1 = getRGB(x, y);
221 int rgb2 = image2.getRGB(x, y);
222 if (rgb1 != rgb2) {
223 //System.out.println(x+" "+y+" "+rgb1+" "+rgb2);
224 glitches++;
225 }
226 }
227 }
228 return glitches <= MAX_GLITCHES;
229 }
230 }
231
232 static class TestJPanel extends JPanel {
233 TestBufferedImage image = createImage(new Dimension(1, 1));
234
235 TestBufferedImage createImage(Dimension d) {
236 return new TestBufferedImage(d.width, d.height,
237 BufferedImage.TYPE_INT_ARGB);
238 }
239
240 public void setPreferredSize(Dimension size) {
241 super.setPreferredSize(size);
242 image = createImage(size);
243 }
244
245 public void paint(Graphics g) {
246 Graphics g0 = image.getGraphics();
247 super.paint(g0);
248 g.drawImage(image, 0, 0, this);
249 }
250 }
251
252
253
254 public static void main(String[] args) throws Throwable {
255 final bug4337267 test = new bug4337267();
256 SwingUtilities.invokeLater(new Runnable() {
257 public void run() {
258 test.run();
259 }
260 });
261
262 synchronized(test) {
263 while (!done) {
264 try {
265 test.wait();
266 } catch (InterruptedException ex) {
267 // do nothing
268 }
269 }
270 }
271
272 if (testFailed) {
273 throw new RuntimeException("FAIL");
274 }
275
276 System.out.println("OK");
277 }
278 }