212 lines
7.8 KiB
Java
212 lines
7.8 KiB
Java
/*
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* Copyright (c) 2008, 2018, 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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* @bug 6728834 6749060 8198613
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* @summary Tests that LCD AA text rendering works properly with destinations
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* being VolatileImage of all transparency types
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* @author Dmitri.Trembovetski: area=Graphics
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* @run main/manual/othervm -Dsun.java2d.d3d=false NonOpaqueDestLCDAATest
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* @run main/manual/othervm NonOpaqueDestLCDAATest
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*/
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import java.awt.AlphaComposite;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.EventQueue;
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import java.awt.Font;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.GraphicsConfiguration;
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import java.awt.Image;
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import java.awt.RenderingHints;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.ComponentAdapter;
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import java.awt.event.ComponentEvent;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.awt.image.BufferedImage;
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import java.awt.image.VolatileImage;
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import java.io.File;
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import java.util.concurrent.CountDownLatch;
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import javax.imageio.ImageIO;
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import javax.swing.JButton;
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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import javax.swing.JTextArea;
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import static java.awt.Transparency.*;
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public class NonOpaqueDestLCDAATest extends JFrame implements ActionListener {
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private static volatile boolean passed = true;
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private static CountDownLatch complete = new CountDownLatch(1);
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public NonOpaqueDestLCDAATest() {
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JTextArea desc = new JTextArea();
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desc.setText(
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"\n Instructions: the three text strings below should appear" +
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" readable, without smudges or misshapen bold glyphs.\n" +
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" You may need a magnifier to notice some bad colorfringing in "+
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" in SW Translucent case, especially in vertical stems.\n\n"+
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" Basically text rendered to TRANSLUCENT destination should look"+
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" similar to one rendered to OPAQUE - it may differ in whether or" +
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" not it's LCD, but it should look 'correct'\n\n"+
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"If the text looks fine the test PASSED otherwise it FAILED.\n");
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desc.setEditable(false);
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desc.setBackground(Color.black);
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desc.setForeground(Color.green);
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add("North", desc);
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JPanel renderPanel = new JPanel() {
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@Override
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public void paintComponent(Graphics g) {
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render(g, getWidth(), getHeight());
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}
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};
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renderPanel.setPreferredSize(new Dimension(1024, 650));
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renderPanel.addComponentListener(new ComponentAdapter() {
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@Override
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public void componentResized(ComponentEvent e) {
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images = null;
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}
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});
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add("Center", renderPanel);
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JButton passedBtn = new JButton("Passed");
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JButton failedBtn = new JButton("Failed");
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passedBtn.addActionListener(this);
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failedBtn.addActionListener(this);
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JPanel p = new JPanel();
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p.add(passedBtn);
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p.add(failedBtn);
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add("South", p);
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addWindowListener(new WindowAdapter() {
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@Override
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public void windowClosing(WindowEvent e) {
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complete.countDown();
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}
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});
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setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
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}
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public void render(Graphics g, int w, int h) {
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initImages(w, h);
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g.setColor(new Color(0xAD, 0xD8, 0xE6));
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g.fillRect(0, 0, w, h);
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Graphics2D g2d = (Graphics2D) g.create();
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for (Image im : images) {
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g2d.drawImage(im, 0, 0, null);
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g2d.translate(0, im.getHeight(null));
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}
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}
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String tr[] = { "OPAQUE", "BITMASK", "TRANSLUCENT" };
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@Override
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public void actionPerformed(ActionEvent e) {
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if (e.getActionCommand().equals("Passed")) {
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passed = true;
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System.out.println("Test Passed");
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} else if (e.getActionCommand().equals("Failed")) {
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System.out.println("Test Failed");
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for (int i = 0; i < images.length; i++) {
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String f = "NonOpaqueDestLCDAATest_"+tr[i];
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try {
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if (images[i] instanceof VolatileImage) {
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f += "_vi.png";
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ImageIO.write(((VolatileImage)images[i]).
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getSnapshot(), "png", new File(f));
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} else {
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f += "_bi.png";
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ImageIO.write((BufferedImage)images[i],
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"png", new File(f));
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}
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System.out.printf("Dumped %s image to %s\n", tr[i], f);
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} catch (Throwable t) {}
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}
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passed = false;
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}
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dispose();
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complete.countDown();
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}
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static void clear(Graphics2D g, int type, int w, int h) {
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Graphics2D gg = (Graphics2D) g.create();
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if (type > OPAQUE) {
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gg.setColor(new Color(0, 0, 0, 0));
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gg.setComposite(AlphaComposite.Src);
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} else {
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gg.setColor(new Color(0xAD, 0xD8, 0xE6));
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}
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gg.fillRect(0, 0, w, h);
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}
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private void render(Image im, int type, String s) {
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Graphics2D g2d = (Graphics2D) im.getGraphics();
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clear(g2d, type, im.getWidth(null), im.getHeight(null));
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g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
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RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB);
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Font f = new Font("Dialog", Font.BOLD, 40);// g2d.getFont().deriveFont(32.0f);
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g2d.setColor(Color.white);
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g2d.setFont(g2d.getFont().deriveFont(36.0f));
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g2d.drawString(s, 10, im.getHeight(null) / 2);
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}
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Image images[];
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private void initImages(int w, int h) {
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if (images == null) {
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images = new Image[6];
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GraphicsConfiguration gc = getGraphicsConfiguration();
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for (int i = OPAQUE; i <= TRANSLUCENT; i++) {
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VolatileImage vi =
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gc.createCompatibleVolatileImage(w,h/images.length,i);
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images[i-1] = vi;
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vi.validate(gc);
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String s = "LCD AA Text rendered to " + tr[i - 1] + " HW destination";
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render(vi, i, s);
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s = "LCD AA Text rendered to " + tr[i - 1] + " SW destination";
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images[i-1+3] = gc.createCompatibleImage(w, h/images.length, i);
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render(images[i-1+3], i, s);
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}
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}
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}
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public static void main(String[] args) throws InterruptedException {
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EventQueue.invokeLater(new Runnable() {
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@Override
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public void run() {
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NonOpaqueDestLCDAATest t = new NonOpaqueDestLCDAATest();
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t.pack();
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t.setVisible(true);
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}
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});
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complete.await();
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if (!passed) {
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throw new RuntimeException("Test Failed!");
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}
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}
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}
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