249 lines
7.9 KiB
Java
249 lines
7.9 KiB
Java
/*
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* Copyright (c) 2009, 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @key headful
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* @bug 4337267
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* @summary test that numeric shaping works in Swing components
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* @author Sergey Groznyh
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* @run main bug4337267
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*/
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.Graphics;
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import java.awt.font.NumericShaper;
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import java.awt.font.TextAttribute;
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import java.awt.image.BufferedImage;
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import javax.swing.BoxLayout;
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import javax.swing.JComponent;
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import javax.swing.JFrame;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JTextArea;
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import javax.swing.SwingUtilities;
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public class bug4337267 {
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TestJPanel p1, p2;
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TestBufferedImage i1, i2;
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JComponent[] printq;
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static JFrame window;
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static boolean testFailed = false;
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String shaped =
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"000 (E) 111 (A) \u0641\u0642\u0643 \u0662\u0662\u0662 (E) 333";
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String text = "000 (E) 111 (A) \u0641\u0642\u0643 222 (E) 333";
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void run() {
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initUI();
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testTextComponent();
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testNonTextComponentHTML();
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testNonTextComponentPlain();
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}
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void initUI() {
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window = new JFrame("bug4337267");
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window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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window.setSize(800, 600);
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Component content = createContentPane();
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window.add(content);
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window.setVisible(true);
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}
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void fail(String message) {
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testFailed = true;
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throw new RuntimeException(message);
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}
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void assertEquals(Object o1, Object o2) {
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if ((o1 == null) && (o2 != null)) {
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fail("Expected null, got " + o2);
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} else if ((o1 != null) && (o2 == null)) {
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fail("Expected " + o1 + ", got null");
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} else if (!o1.equals(o2)) {
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fail("Expected " + o1 + ", got " + o2);
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}
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}
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void testTextComponent() {
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System.out.println("testTextComponent:");
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JTextArea area1 = new JTextArea();
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injectComponent(p1, area1, false);
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area1.setText(shaped);
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JTextArea area2 = new JTextArea();
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injectComponent(p2, area2, true);
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area2.setText(text);
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window.repaint();
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printq = new JComponent[] { area1, area2 };
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printComponent(printq[0], i1);
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printComponent(printq[1], i2);
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assertEquals(p1.image, p2.image);
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assertEquals(i1, i2);
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}
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void testNonTextComponentHTML() {
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System.out.println("testNonTextComponentHTML:");
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JLabel label1 = new JLabel();
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injectComponent(p1, label1, false);
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label1.setText("<html>" + shaped);
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JLabel label2 = new JLabel();
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injectComponent(p2, label2, true);
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label2.setText("<html>" + text);
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window.repaint();
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printq = new JComponent[] { label1, label2 };
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printComponent(printq[0], i1);
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printComponent(printq[1], i2);
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assertEquals(p1.image, p2.image);
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assertEquals(i1, i2);
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}
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void testNonTextComponentPlain() {
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System.out.println("testNonTextComponentPlain:");
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JLabel label1 = new JLabel();
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injectComponent(p1, label1, false);
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label1.setText(shaped);
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JLabel label2 = new JLabel();
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injectComponent(p2, label2, true);
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label2.setText(text);
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window.repaint();
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printq = new JComponent[] { label1, label2 };
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printComponent(printq[0], i1);
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printComponent(printq[1], i2);
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assertEquals(p1.image, p2.image);
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assertEquals(i1, i2);
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}
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void setShaping(JComponent c) {
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c.putClientProperty(TextAttribute.NUMERIC_SHAPING,
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NumericShaper.getContextualShaper(NumericShaper.ARABIC));
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}
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void injectComponent(JComponent p, JComponent c, boolean shape) {
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if (shape) {
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setShaping(c);
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}
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p.removeAll();
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p.add(c);
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}
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void printComponent(JComponent c, TestBufferedImage i) {
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Graphics g = i.getGraphics();
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g.setColor(c.getBackground());
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g.fillRect(0, 0, i.getWidth(), i.getHeight());
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c.print(g);
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}
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Component createContentPane() {
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Dimension size = new Dimension(500, 100);
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i1 = new TestBufferedImage(size.width, size.height,
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BufferedImage.TYPE_INT_ARGB);
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i2 = new TestBufferedImage(size.width, size.height,
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BufferedImage.TYPE_INT_ARGB);
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p1 = new TestJPanel();
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p1.setPreferredSize(size);
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p2 = new TestJPanel();
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p2.setPreferredSize(size);
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JPanel panel = new JPanel();
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panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
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panel.add(p1);
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panel.add(p2);
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return panel;
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}
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static class TestBufferedImage extends BufferedImage {
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int MAX_GLITCHES = 0;
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TestBufferedImage(int width, int height, int imageType) {
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super(width, height, imageType);
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}
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@Override
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public boolean equals(Object other) {
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if (! (other instanceof TestBufferedImage)) {
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return false;
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}
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TestBufferedImage image2 = (TestBufferedImage) other;
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int width = getWidth();
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int height = getHeight();
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if ((image2.getWidth() != width) || (image2.getHeight() != height)) {
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return false;
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}
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int glitches = 0;
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for (int x = 0; x < width; x++) {
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for (int y = 0; y < height; y++) {
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int rgb1 = getRGB(x, y);
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int rgb2 = image2.getRGB(x, y);
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if (rgb1 != rgb2) {
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//System.out.println(x+" "+y+" "+rgb1+" "+rgb2);
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glitches++;
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}
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}
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}
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return glitches <= MAX_GLITCHES;
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}
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}
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static class TestJPanel extends JPanel {
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TestBufferedImage image = createImage(new Dimension(1, 1));
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TestBufferedImage createImage(Dimension d) {
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return new TestBufferedImage(d.width, d.height,
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BufferedImage.TYPE_INT_ARGB);
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}
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public void setPreferredSize(Dimension size) {
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super.setPreferredSize(size);
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image = createImage(size);
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}
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public void paint(Graphics g) {
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Graphics g0 = image.getGraphics();
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super.paint(g0);
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g.drawImage(image, 0, 0, this);
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} }
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public static void main(String[] args) throws Exception {
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try {
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final bug4337267 test = new bug4337267();
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SwingUtilities.invokeAndWait(new Runnable() {
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public void run() {
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test.run();
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}
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});
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if (testFailed) {
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throw new RuntimeException("FAIL");
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}
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System.out.println("OK");
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} finally {
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if (window != null) SwingUtilities.invokeAndWait(() -> window.dispose());
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}
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}
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}
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