Mercurial > hg > openjdk > jdk8 > jdk

--- a/src/share/classes/java/awt/font/TransformAttribute.java	Thu Sep 26 10:43:34 2013 -0700
+++ b/src/share/classes/java/awt/font/TransformAttribute.java	Thu Sep 26 17:13:39 2013 -0700
@@ -141,14 +141,16 @@
      * @since 1.6
      */
     public boolean equals(Object rhs) {
-        try {
-            TransformAttribute that = (TransformAttribute)rhs;
-            if (transform == null) {
-                return that.transform == null;
+        if (rhs != null) {
+            try {
+                TransformAttribute that = (TransformAttribute)rhs;
+                if (transform == null) {
+                    return that.transform == null;
+                }
+                return transform.equals(that.transform);
             }
-            return transform.equals(that.transform);
-        }
-        catch (ClassCastException e) {
+            catch (ClassCastException e) {
+            }
         }
         return false;
     }
--- a/src/solaris/classes/sun/java2d/xr/XRMaskImage.java	Thu Sep 26 10:43:34 2013 -0700
+++ b/src/solaris/classes/sun/java2d/xr/XRMaskImage.java	Thu Sep 26 17:13:39 2013 -0700
@@ -45,6 +45,7 @@
     int blitMaskPicture;
     int lastMaskWidth = 0;
     int lastMaskHeight = 0;
+    int lastEA = -1;
     AffineTransform lastMaskTransform;

     XRCompositeManager xrMgr;
@@ -82,13 +83,15 @@
                 lastMaskTransform = maskTX;
         }

-        if (lastMaskWidth != maskWidth || lastMaskHeight != maskHeight)  {
+        int currentEA = xrMgr.getAlphaColor().getAlpha();
+        if (lastMaskWidth != maskWidth || lastMaskHeight != maskHeight || lastEA != currentEA)  {
             //Only clear mask, if previous mask area is larger than new one, otherwise simple overpaint it
             if (lastMaskWidth > maskWidth || lastMaskHeight > maskHeight)  {
                 con.renderRectangle(blitMaskPicture, XRUtils.PictOpClear, XRColor.NO_ALPHA, 0, 0, lastMaskWidth, lastMaskHeight);
             }

             con.renderRectangle(blitMaskPicture, XRUtils.PictOpSrc, xrMgr.getAlphaColor(), 0, 0, maskWidth, maskHeight);
+            lastEA = currentEA;
         }

         lastMaskWidth = maskWidth;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/java/awt/font/TransformAttribute/TransformEqualityTest.java	Thu Sep 26 17:13:39 2013 -0700
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2013, 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
+ * @summary test equals method
+ * @bug 7092764
+ */
+
+import java.awt.font.TransformAttribute;
+import java.awt.geom.AffineTransform;
+
+public class TransformEqualityTest {
+
+    public static void main(String[] args) {
+        AffineTransform tx1 = new AffineTransform(1, 0, 1, 1, 0, 0);
+        AffineTransform tx2 = new AffineTransform(1, 0, 1, 1, 0, 0);
+        AffineTransform tx3 = new AffineTransform(2, 0, 1, 1, 0, 0);
+        TransformAttribute ta1a = new TransformAttribute(tx1);
+        TransformAttribute ta1b = new TransformAttribute(tx1);
+        TransformAttribute ta2 = new TransformAttribute(tx2);
+        TransformAttribute ta3 = new TransformAttribute(tx3);
+        if (ta1a.equals(null)) {
+            throw new RuntimeException("should not be equal to null.");
+        }
+        if (!ta1a.equals(ta1a)) {
+            throw new RuntimeException("(1) should be equal.");
+        }
+        if (!ta1a.equals(ta1b)) {
+            throw new RuntimeException("(2) should be equal.");
+        }
+        if (!ta1a.equals(ta2)) {
+            throw new RuntimeException("(3) should be equal.");
+        }
+        if (ta2.equals(ta3)) {
+            throw new RuntimeException("should be different.");
+        }
+    }
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/java/awt/image/DrawImage/EABlitTest.java	Thu Sep 26 17:13:39 2013 -0700
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2013, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+import java.awt.*;
+import java.awt.image.*;
+import java.util.*;
+import javax.swing.*;
+
+/**
+ * @test
+ * @bug 8024895
+ * @summary tests if changing extra alpha values are honored for transformed blits
+ * @author ceisserer
+ */
+public class EABlitTest extends Frame {
+    protected void test() {
+        BufferedImage srcImg = createSrcImage();
+        Image dstImg = getGraphicsConfiguration().createCompatibleVolatileImage(20, 50);
+
+        //be over-cautious and render twice to avoid BI caching issues
+        renderToVI(srcImg, dstImg);
+        renderToVI(srcImg, dstImg);
+
+        BufferedImage validationImg = new BufferedImage(20, 50, BufferedImage.TYPE_INT_RGB);
+        Graphics2D valG = (Graphics2D) validationImg.getGraphics();
+        valG.drawImage(dstImg, 0, 0, null);
+
+        //Loop over all pixel, and count the different pixel values encountered.
+        TreeSet<Integer> colorCntSet = new TreeSet<>();
+        for (int x=0; x < validationImg.getWidth(); x++) {
+            for (int y=0; y < validationImg.getHeight(); y++) {
+                int rgb = validationImg.getRGB(x, y);
+                colorCntSet.add(rgb);
+            }
+        }
+
+        //Check if we encountered 3 different color values in total
+        if (colorCntSet.size() == 3) {
+            System.out.println("Passed!");
+        } else {
+            throw new RuntimeException("Test FAILED!");
+        }
+    }
+
+    protected void renderToVI(BufferedImage src, Image dst) {
+        Graphics2D g = (Graphics2D) dst.getGraphics();
+
+        g.setColor(Color.WHITE);
+        g.fillRect(0, 0, 50, 50);
+        g.rotate(0.5f);
+        g.setRenderingHint(RenderingHints.KEY_RENDERING,
+                           RenderingHints.VALUE_RENDER_QUALITY);
+
+        g.setComposite(AlphaComposite.SrcOver.derive(1f));
+        g.drawImage(src, 10, 10, null);
+
+        g.setComposite(AlphaComposite.SrcOver.derive(0.5f));
+        g.drawImage(src, 20, 20, null);
+    }
+
+    protected BufferedImage createSrcImage() {
+        BufferedImage bi = new BufferedImage(10, 10, BufferedImage.TYPE_INT_RGB);
+        Graphics2D g = (Graphics2D) bi.getGraphics();
+        g.setColor(Color.YELLOW);
+        g.fillRect(0, 0, 10, 10);
+        return bi;
+    }
+
+    public static void main(String[] args) {
+         new EABlitTest().test();
+    }
+}