changeset 13756:b2865f7f557f jdk8u242-b05

Merge
author andrew
date Thu, 19 Dec 2019 19:35:17 +0000
parents a2154c771de1 44c4cee50aeb
children b860bcc84d51
files
diffstat 3 files changed, 148 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/native/sun/font/layout/MorphTables2.cpp	Mon Nov 11 05:09:31 2019 -0800
+++ b/src/share/native/sun/font/layout/MorphTables2.cpp	Thu Dec 19 19:35:17 2019 +0000
@@ -192,7 +192,7 @@
         for (subtable = 0;  LE_SUCCESS(success) && subtable < nSubtables; subtable++) {
             if(subtable>0)  {
               le_uint32 length = SWAPL(subtableHeader->length);
-              if (length & 0x03) { // incorrect alignment for 32 bit tables
+              if (length & 0x01) { // incorrect alignment for 32 bit tables
                   success = LE_MEMORY_ALLOCATION_ERROR; // as good a choice as any
                   return;
               }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/java/awt/font/TextLayout/HangulShapingTest.java	Thu Dec 19 19:35:17 2019 +0000
@@ -0,0 +1,72 @@
+// Copyright 2019 Azul Systems, Inc.  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 Azul Systems, 385 Moffett Park Drive, Suite 115, Sunnyvale,
+// CA 94089 USA or visit www.azul.com if you need additional information or
+// have any questions.
+
+import java.awt.Font;
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+
+/*
+ * @test
+ * @bug 8215210
+ * @summary Downport of prr's fix to a certain ICU wrong condition breaking some Hangul shaping
+ * @run main/othervm  -Dsun.font.layoutengine=icu HangulShapingTest
+ */
+public class HangulShapingTest {
+    public static void main(String args[]) {
+        if (!System.getProperty("os.name").startsWith("Mac")) {
+            return;
+        }
+
+        // images of the strings as drawn should be identical
+        String beforeString = "\u1100\u1161 \u1102\u1161";
+        String afterString = "\uAC00 \uB098";
+        int w = 100, h = 100;
+
+        BufferedImage bi1 = drawit(w, h, beforeString);
+        BufferedImage bi2 = drawit(w, h, afterString);
+
+        boolean same = true;
+        for (int x = 0; x < w; x++) {
+            for (int y = 0; y < h; y++) {
+                int c1 = bi1.getRGB(x, y);
+                int c2 = bi2.getRGB(x, y);
+                same &= (c1 == c2);
+            }
+            if (!same) {
+               break;
+            }
+        }
+        if (!same) {
+            throw new RuntimeException("Images differ");
+        }
+    }
+    private static BufferedImage drawit(int w, int h, String toDraw) {
+        BufferedImage bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
+        Graphics2D biGraphics = bi.createGraphics();
+        biGraphics.setColor(Color.white);
+        biGraphics.fillRect(0, 0, w, h);
+        biGraphics.setColor(Color.black);
+        Font font = new Font("Dialog", Font.PLAIN, 20);
+        biGraphics.setFont(font);
+        biGraphics.drawString(toDraw, 10, 40);
+        return bi;
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/java/awt/font/TextLayout/HebrewIsRTLTest.java	Thu Dec 19 19:35:17 2019 +0000
@@ -0,0 +1,75 @@
+// Copyright 2019 Azul Systems, Inc.  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 Azul Systems, 385 Moffett Park Drive, Suite 115, Sunnyvale,
+// CA 94089 USA or visit www.azul.com if you need additional information or
+// have any questions.
+
+import java.awt.Font;
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+
+/*
+ * @test
+ * @summary Fix to 8215210 should not break RTL with AAT fonts.
+ * @run main/othervm  -Dsun.font.layoutengine=icu HebrewIsRTLTest
+ */
+public class HebrewIsRTLTest {
+    static final String hebrewString = "\u05E9\u059E\u05E9\u0595\u05E9\u05A9\u05E9\u0592\u05E9\u0599\u05E9\u059E\u05E9\u0595\u05E9\u05A9\u05E9\u0592\u05E9\u0599  .  \u05E9\u0599\u05E9\u05A1\u05E9\u0595\u05E9\u0593";
+    public static void main(String args[]) {
+        if (!System.getProperty("os.name").startsWith("Mac")) {
+            return;
+        }
+
+        // calculate text size
+        BufferedImage biMetrics = new BufferedImage(1000, 1000, BufferedImage.TYPE_INT_RGB);
+        Graphics2D biMetricsGraphics = biMetrics.createGraphics();
+        Font font = new Font("TimesRoman", Font.PLAIN, 40);
+        biMetricsGraphics.setFont(font);
+        int width = biMetricsGraphics.getFontMetrics().stringWidth(hebrewString);
+        int height = biMetricsGraphics.getFontMetrics().getHeight();
+
+        // create minimal image
+        BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+        Graphics2D biGraphics = bi.createGraphics();
+        biGraphics.setColor(Color.white);
+        biGraphics.fillRect(0, 0, width, height);
+        biGraphics.setColor(Color.black);
+        biGraphics.setFont(font);
+        biGraphics.drawString(hebrewString, 0, height);
+
+        int y = bi.getHeight() / 2;
+        int x;
+        int rgb, rgbLeftCount = 0, rgbRightCount = 0;
+
+        for (x = 0; x < bi.getWidth()/2; x++) {
+            rgb = bi.getRGB(x, y);
+            if (rgb == Color.BLACK.getRGB()) {
+                rgbLeftCount++;
+            }
+        }
+        for (x = bi.getWidth()/2 + 1; x < bi.getWidth(); x++) {
+            rgb = bi.getRGB(x, y);
+            if (rgb == Color.BLACK.getRGB()) {
+                rgbRightCount++;
+            }
+        }
+        if (rgbLeftCount > rgbRightCount) {
+            throw new RuntimeException("Hebrew text seems drawn LTR");
+        }
+    }
+}