test/jdk/sun/java2d/DirectX/NonOpaqueDestLCDAATest/NonOpaqueDestLCDAATest.java
changeset 47216 71c04702a3d5
parent 5506 202f599c92aa
child 49217 3b820b878ebe
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/sun/java2d/DirectX/NonOpaqueDestLCDAATest/NonOpaqueDestLCDAATest.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,212 @@
+/*
+ * Copyright (c) 2008, 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 6728834 6749060
+ * @summary Tests that LCD AA text rendering works properly with destinations
+ * being VolatileImage of all transparency types
+ * @author Dmitri.Trembovetski: area=Graphics
+ * @run main/manual/othervm -Dsun.java2d.d3d=false NonOpaqueDestLCDAATest
+ * @run main/manual/othervm NonOpaqueDestLCDAATest
+ * @run main/manual/othervm -Dsun.java2d.opengl=True NonOpaqueDestLCDAATest
+ */
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import java.awt.Font;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.Image;
+import java.awt.RenderingHints;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.ComponentAdapter;
+import java.awt.event.ComponentEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.awt.image.BufferedImage;
+import java.awt.image.VolatileImage;
+import java.io.File;
+import java.util.concurrent.CountDownLatch;
+import javax.imageio.ImageIO;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.JTextArea;
+import static java.awt.Transparency.*;
+
+public class NonOpaqueDestLCDAATest extends JFrame implements ActionListener {
+    private static volatile boolean passed = true;
+    private static CountDownLatch complete = new CountDownLatch(1);
+
+    public NonOpaqueDestLCDAATest() {
+        JTextArea desc = new JTextArea();
+        desc.setText(
+            "\n  Instructions: the three text strings below should appear" +
+            "  readable, without smudges or misshapen bold glyphs.\n" +
+            "  You may need a magnifier to notice some bad colorfringing in "+
+            "  in SW Translucent case, especially in vertical stems.\n\n"+
+            "  Basically text rendered to TRANSLUCENT destination should look"+
+            "  similar to one rendered to OPAQUE - it may differ in whether or" +
+            "  not it's LCD, but it should look 'correct'\n\n"+
+            "If the text looks fine the test PASSED otherwise it FAILED.\n");
+        desc.setEditable(false);
+        desc.setBackground(Color.black);
+        desc.setForeground(Color.green);
+        add("North", desc);
+        JPanel renderPanel = new JPanel() {
+            @Override
+            public void paintComponent(Graphics g) {
+                render(g, getWidth(), getHeight());
+            }
+        };
+        renderPanel.setPreferredSize(new Dimension(1024, 650));
+        renderPanel.addComponentListener(new ComponentAdapter() {
+            @Override
+            public void componentResized(ComponentEvent e) {
+                images = null;
+            }
+        });
+        add("Center", renderPanel);
+
+        JButton passedBtn = new JButton("Passed");
+        JButton failedBtn = new JButton("Failed");
+        passedBtn.addActionListener(this);
+        failedBtn.addActionListener(this);
+        JPanel p = new JPanel();
+        p.add(passedBtn);
+        p.add(failedBtn);
+        add("South", p);
+        addWindowListener(new WindowAdapter() {
+            @Override
+            public void windowClosing(WindowEvent e) {
+                complete.countDown();
+            }
+        });
+        setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
+    }
+
+    public void render(Graphics g, int w, int h) {
+        initImages(w, h);
+
+        g.setColor(new Color(0xAD, 0xD8, 0xE6));
+        g.fillRect(0, 0, w, h);
+
+        Graphics2D g2d = (Graphics2D) g.create();
+        for (Image im : images) {
+            g2d.drawImage(im, 0, 0, null);
+            g2d.translate(0, im.getHeight(null));
+        }
+    }
+
+    String tr[] = { "OPAQUE", "BITMASK", "TRANSLUCENT" };
+    @Override
+    public void actionPerformed(ActionEvent e) {
+        if (e.getActionCommand().equals("Passed")) {
+            passed = true;
+            System.out.println("Test Passed");
+        } else if (e.getActionCommand().equals("Failed")) {
+            System.out.println("Test Failed");
+            for (int i = 0; i < images.length; i++) {
+                String f = "NonOpaqueDestLCDAATest_"+tr[i];
+                try {
+                    if (images[i] instanceof VolatileImage) {
+                        f += "_vi.png";
+                        ImageIO.write(((VolatileImage)images[i]).
+                                getSnapshot(), "png", new File(f));
+                    } else {
+                        f += "_bi.png";
+                        ImageIO.write((BufferedImage)images[i],
+                                       "png", new File(f));
+                    }
+                    System.out.printf("Dumped %s image to %s\n", tr[i], f);
+                } catch (Throwable t) {}
+            }
+            passed = false;
+        }
+        dispose();
+        complete.countDown();
+    }
+
+    static void clear(Graphics2D  g, int type, int w, int h) {
+        Graphics2D gg = (Graphics2D) g.create();
+        if (type > OPAQUE) {
+            gg.setColor(new Color(0, 0, 0, 0));
+            gg.setComposite(AlphaComposite.Src);
+        } else {
+            gg.setColor(new Color(0xAD, 0xD8, 0xE6));
+        }
+        gg.fillRect(0, 0, w, h);
+    }
+
+    private void render(Image im, int type, String s) {
+        Graphics2D g2d = (Graphics2D) im.getGraphics();
+        clear(g2d, type, im.getWidth(null), im.getHeight(null));
+        g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
+                RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB);
+        Font f = new Font("Dialog", Font.BOLD, 40);// g2d.getFont().deriveFont(32.0f);
+        g2d.setColor(Color.white);
+        g2d.setFont(g2d.getFont().deriveFont(36.0f));
+        g2d.drawString(s, 10, im.getHeight(null) / 2);
+    }
+
+    Image images[];
+    private void initImages(int w, int h) {
+        if (images == null) {
+            images = new Image[6];
+            GraphicsConfiguration gc = getGraphicsConfiguration();
+            for (int i = OPAQUE; i <= TRANSLUCENT; i++) {
+                VolatileImage vi =
+                    gc.createCompatibleVolatileImage(w,h/images.length,i);
+                images[i-1] = vi;
+                vi.validate(gc);
+                String s = "LCD AA Text rendered to " + tr[i - 1] + " HW destination";
+                render(vi, i, s);
+
+                s = "LCD AA Text rendered to " + tr[i - 1] + " SW destination";
+                images[i-1+3] = gc.createCompatibleImage(w, h/images.length, i);
+                render(images[i-1+3], i, s);
+            }
+        }
+    }
+
+    public static void main(String[] args) throws InterruptedException {
+        EventQueue.invokeLater(new Runnable() {
+            @Override
+            public void run() {
+                NonOpaqueDestLCDAATest t = new NonOpaqueDestLCDAATest();
+                t.pack();
+                t.setVisible(true);
+            }
+        });
+
+        complete.await();
+        if (!passed) {
+            throw new RuntimeException("Test Failed!");
+        }
+    }
+}