jdk/test/javax/swing/JComponent/4337267/bug4337267.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */

 /*
  * @test
  * @bug 4337267
  * @summary test that numeric shaping works in Swing components
  * @author Sergey Groznyh
  * @run main bug4337267
  */

 import java.awt.Component;
 import java.awt.Dimension;
 import java.awt.Graphics;
 import java.awt.font.NumericShaper;
 import java.awt.font.TextAttribute;
 import java.awt.image.BufferedImage;
 import javax.swing.BoxLayout;
 import javax.swing.JComponent;
 import javax.swing.JFrame;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JTextArea;
 import javax.swing.SwingUtilities;

 public class bug4337267 {
     TestJPanel p1, p2;
     TestBufferedImage i1, i2;
     JComponent[] printq;
     JFrame window;
     static boolean testFailed = false;
     static boolean done = false;

     String shaped =
             "000 (E) 111 (A) \u0641\u0642\u0643 \u0662\u0662\u0662 (E) 333";
     String text = "000 (E) 111 (A) \u0641\u0642\u0643 222 (E) 333";

     void run() {
         initUI();
         testTextComponent();
         testNonTextComponentHTML();
         testNonTextComponentPlain();

         doneTask();
     }

     void initUI() {
         window = new JFrame("bug4337267");
         window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         window.setSize(800, 600);
         Component content = createContentPane();
         window.add(content);
         window.setVisible(true);
     }

     Runnable printComponents = new Runnable() {
         public void run() {
             printComponent(printq[0], i1);
             printComponent(printq[1], i2);
         }
     };

     Runnable compareRasters = new Runnable() {
         public void run() {
             assertEquals(p1.image, p2.image);
             assertEquals(i1, i2);
         }
     };

     void doneTask() {
         final Object monitor = this;
         SwingUtilities.invokeLater(new Runnable() {
             public void run() {
                 done = true;
                 synchronized(monitor) {
                     monitor.notify();
                 }
             }
         });
     }


     void fail(String message) {
         testFailed = true;
         throw new RuntimeException(message);
     }

     void assertEquals(Object o1, Object o2) {
         if ((o1 == null) && (o2 != null)) {
             fail("Expected null, got " + o2);
         } else if ((o1 != null) && (o2 == null)) {
             fail("Expected " + o1 + ", got null");
         } else if (!o1.equals(o2)) {
             fail("Expected " + o1 + ", got " + o2);
         }
     }

     void testTextComponent() {
         System.out.println("testTextComponent:");
         JTextArea area1 = new JTextArea();
         injectComponent(p1, area1, false);
         area1.setText(shaped);
         JTextArea area2 = new JTextArea();
         injectComponent(p2, area2, true);
         area2.setText(text);
         window.repaint();
         printq = new JComponent[] { area1, area2 };
         SwingUtilities.invokeLater(printComponents);
         SwingUtilities.invokeLater(compareRasters);
     }

     void testNonTextComponentHTML() {
         System.out.println("testNonTextComponentHTML:");
         JLabel label1 = new JLabel();
         injectComponent(p1, label1, false);
         label1.setText("<html>" + shaped);
         JLabel label2 = new JLabel();
         injectComponent(p2, label2, true);
         label2.setText("<html>" + text);
         window.repaint();
         printq = new JComponent[] { label1, label2 };
         SwingUtilities.invokeLater(printComponents);
         SwingUtilities.invokeLater(compareRasters);
     }

     void testNonTextComponentPlain() {
         System.out.println("testNonTextComponentHTML:");
         JLabel label1 = new JLabel();
         injectComponent(p1, label1, false);
         label1.setText(shaped);
         JLabel label2 = new JLabel();
         injectComponent(p2, label2, true);
         label2.setText(text);
         window.repaint();
         printq = new JComponent[] { label1, label2 };
         SwingUtilities.invokeLater(printComponents);
         SwingUtilities.invokeLater(compareRasters);
     }

     void setShaping(JComponent c) {
         c.putClientProperty(TextAttribute.NUMERIC_SHAPING,
                     NumericShaper.getContextualShaper(NumericShaper.ARABIC));
     }

     void injectComponent(JComponent p, JComponent c, boolean shape) {
         if (shape) {
             setShaping(c);
         }
         p.removeAll();
         p.add(c);
     }

     void printComponent(JComponent c, TestBufferedImage i) {
         Graphics g = i.getGraphics();
         g.setColor(c.getBackground());
         g.fillRect(0, 0, i.getWidth(), i.getHeight());
         c.print(g);
     }

     Component createContentPane() {
         Dimension size = new Dimension(500, 100);
         i1 = new TestBufferedImage(size.width, size.height,
                                                 BufferedImage.TYPE_INT_ARGB);
         i2 = new TestBufferedImage(size.width, size.height,
                                                 BufferedImage.TYPE_INT_ARGB);
         p1 = new TestJPanel();
         p1.setPreferredSize(size);
         p2 = new TestJPanel();
         p2.setPreferredSize(size);
         JPanel panel = new JPanel();
         panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
         panel.add(p1);
         panel.add(p2);

         return panel;
     }

     static class TestBufferedImage extends BufferedImage {
         int MAX_GLITCHES = 0;

         TestBufferedImage(int width, int height, int imageType) {
             super(width, height, imageType);
         }

         @Override
         public boolean equals(Object other) {
             if (! (other instanceof TestBufferedImage)) {
                 return false;
             }
             TestBufferedImage image2 = (TestBufferedImage) other;
             int width = getWidth();
             int height = getHeight();
             if ((image2.getWidth() != width) || (image2.getHeight() != height)) {
                 return false;
             }
             int glitches = 0;
             for (int x = 0; x < width; x++) {
                 for (int y = 0; y < height; y++) {
                     int rgb1 = getRGB(x, y);
                     int rgb2 = image2.getRGB(x, y);
                     if (rgb1 != rgb2) {
                         //System.out.println(x+" "+y+" "+rgb1+" "+rgb2);
                         glitches++;
                     }
                 }
             }
             return glitches <= MAX_GLITCHES;
         }
     }

     static class TestJPanel extends JPanel {
         TestBufferedImage image = createImage(new Dimension(1, 1));

         TestBufferedImage createImage(Dimension d) {
             return new TestBufferedImage(d.width, d.height,
                                                 BufferedImage.TYPE_INT_ARGB);
         }

         public void setPreferredSize(Dimension size) {
             super.setPreferredSize(size);
             image = createImage(size);
         }

         public void paint(Graphics g) {
             Graphics g0 = image.getGraphics();
             super.paint(g0);
             g.drawImage(image, 0, 0, this);
         }
     }


     public static void main(String[] args) throws Throwable {
         final bug4337267 test = new bug4337267();
         SwingUtilities.invokeLater(new Runnable() {
             public void run() {
                 test.run();
             }
         });

          synchronized(test) {
             while (!done) {
                 try {
                     test.wait();
                 } catch (InterruptedException ex) {
                     // do nothing
                 }
             }
         }

         if (testFailed) {
             throw new RuntimeException("FAIL");
         }

         System.out.println("OK");
     }
 }
	/*
	* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation.
	*
	* This code is distributed in the hope that it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/

	/*
	* @test
	* @bug 4337267
	* @summary test that numeric shaping works in Swing components
	* @author Sergey Groznyh
	* @run main bug4337267
	*/

	import java.awt.Component;
	import java.awt.Dimension;
	import java.awt.Graphics;
	import java.awt.font.NumericShaper;
	import java.awt.font.TextAttribute;
	import java.awt.image.BufferedImage;
	import javax.swing.BoxLayout;
	import javax.swing.JComponent;
	import javax.swing.JFrame;
	import javax.swing.JLabel;
	import javax.swing.JPanel;
	import javax.swing.JTextArea;
	import javax.swing.SwingUtilities;

	public class bug4337267 {
	TestJPanel p1, p2;
	TestBufferedImage i1, i2;
	JComponent[] printq;
	JFrame window;
	static boolean testFailed = false;
	static boolean done = false;

	String shaped =
	"000 (E) 111 (A) \u0641\u0642\u0643 \u0662\u0662\u0662 (E) 333";
	String text = "000 (E) 111 (A) \u0641\u0642\u0643 222 (E) 333";

	void run() {
	initUI();
	testTextComponent();
	testNonTextComponentHTML();
	testNonTextComponentPlain();

	doneTask();
	}

	void initUI() {
	window = new JFrame("bug4337267");
	window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	window.setSize(800, 600);
	Component content = createContentPane();
	window.add(content);
	window.setVisible(true);
	}

	Runnable printComponents = new Runnable() {
	public void run() {
	printComponent(printq[0], i1);
	printComponent(printq[1], i2);
	}
	};

	Runnable compareRasters = new Runnable() {
	public void run() {
	assertEquals(p1.image, p2.image);
	assertEquals(i1, i2);
	}
	};

	void doneTask() {
	final Object monitor = this;
	SwingUtilities.invokeLater(new Runnable() {
	public void run() {
	done = true;
	synchronized(monitor) {
	monitor.notify();
	}
	}
	});
	}


	void fail(String message) {
	testFailed = true;
	throw new RuntimeException(message);
	}

	void assertEquals(Object o1, Object o2) {
	if ((o1 == null) && (o2 != null)) {
	fail("Expected null, got " + o2);
	} else if ((o1 != null) && (o2 == null)) {
	fail("Expected " + o1 + ", got null");
	} else if (!o1.equals(o2)) {
	fail("Expected " + o1 + ", got " + o2);
	}
	}

	void testTextComponent() {
	System.out.println("testTextComponent:");
	JTextArea area1 = new JTextArea();
	injectComponent(p1, area1, false);
	area1.setText(shaped);
	JTextArea area2 = new JTextArea();
	injectComponent(p2, area2, true);
	area2.setText(text);
	window.repaint();
	printq = new JComponent[] { area1, area2 };
	SwingUtilities.invokeLater(printComponents);
	SwingUtilities.invokeLater(compareRasters);
	}

	void testNonTextComponentHTML() {
	System.out.println("testNonTextComponentHTML:");
	JLabel label1 = new JLabel();
	injectComponent(p1, label1, false);
	label1.setText("<html>" + shaped);
	JLabel label2 = new JLabel();
	injectComponent(p2, label2, true);
	label2.setText("<html>" + text);
	window.repaint();
	printq = new JComponent[] { label1, label2 };
	SwingUtilities.invokeLater(printComponents);
	SwingUtilities.invokeLater(compareRasters);
	}

	void testNonTextComponentPlain() {
	System.out.println("testNonTextComponentHTML:");
	JLabel label1 = new JLabel();
	injectComponent(p1, label1, false);
	label1.setText(shaped);
	JLabel label2 = new JLabel();
	injectComponent(p2, label2, true);
	label2.setText(text);
	window.repaint();
	printq = new JComponent[] { label1, label2 };
	SwingUtilities.invokeLater(printComponents);
	SwingUtilities.invokeLater(compareRasters);
	}

	void setShaping(JComponent c) {
	c.putClientProperty(TextAttribute.NUMERIC_SHAPING,
	NumericShaper.getContextualShaper(NumericShaper.ARABIC));
	}

	void injectComponent(JComponent p, JComponent c, boolean shape) {
	if (shape) {
	setShaping(c);
	}
	p.removeAll();
	p.add(c);
	}

	void printComponent(JComponent c, TestBufferedImage i) {
	Graphics g = i.getGraphics();
	g.setColor(c.getBackground());
	g.fillRect(0, 0, i.getWidth(), i.getHeight());
	c.print(g);
	}

	Component createContentPane() {
	Dimension size = new Dimension(500, 100);
	i1 = new TestBufferedImage(size.width, size.height,
	BufferedImage.TYPE_INT_ARGB);
	i2 = new TestBufferedImage(size.width, size.height,
	BufferedImage.TYPE_INT_ARGB);
	p1 = new TestJPanel();
	p1.setPreferredSize(size);
	p2 = new TestJPanel();
	p2.setPreferredSize(size);
	JPanel panel = new JPanel();
	panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
	panel.add(p1);
	panel.add(p2);

	return panel;
	}

	static class TestBufferedImage extends BufferedImage {
	int MAX_GLITCHES = 0;

	TestBufferedImage(int width, int height, int imageType) {
	super(width, height, imageType);
	}

	@Override
	public boolean equals(Object other) {
	if (! (other instanceof TestBufferedImage)) {
	return false;
	}
	TestBufferedImage image2 = (TestBufferedImage) other;
	int width = getWidth();
	int height = getHeight();
	if ((image2.getWidth() != width) \|\| (image2.getHeight() != height)) {
	return false;
	}
	int glitches = 0;
	for (int x = 0; x < width; x++) {
	for (int y = 0; y < height; y++) {
	int rgb1 = getRGB(x, y);
	int rgb2 = image2.getRGB(x, y);
	if (rgb1 != rgb2) {
	//System.out.println(x+" "+y+" "+rgb1+" "+rgb2);
	glitches++;
	}
	}
	}
	return glitches <= MAX_GLITCHES;
	}
	}

	static class TestJPanel extends JPanel {
	TestBufferedImage image = createImage(new Dimension(1, 1));

	TestBufferedImage createImage(Dimension d) {
	return new TestBufferedImage(d.width, d.height,
	BufferedImage.TYPE_INT_ARGB);
	}

	public void setPreferredSize(Dimension size) {
	super.setPreferredSize(size);
	image = createImage(size);
	}

	public void paint(Graphics g) {
	Graphics g0 = image.getGraphics();
	super.paint(g0);
	g.drawImage(image, 0, 0, this);
	}
	}



	public static void main(String[] args) throws Throwable {
	final bug4337267 test = new bug4337267();
	SwingUtilities.invokeLater(new Runnable() {
	public void run() {
	test.run();
	}
	});

	synchronized(test) {
	while (!done) {
	try {
	test.wait();
	} catch (InterruptedException ex) {
	// do nothing
	}
	}
	}

	if (testFailed) {
	throw new RuntimeException("FAIL");
	}

	System.out.println("OK");
	}
	}