--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/awt/font/Outline/OutlineInvarianceTest.java Wed May 02 13:23:34 2018 -0700
@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2005, 2018, 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 5027379 8154463
+ * @summary This test verifies that outlines are the same for AA and B&W text
+ */
+
+
+import java.awt.*;
+import java.awt.font.*;
+import java.awt.geom.*;
+import java.awt.image.*;
+
+public class OutlineInvarianceTest {
+
+ private static Shape getOutline(Font font, String str, boolean isAA) {
+ BufferedImage img = new BufferedImage(400, 400, BufferedImage.TYPE_INT_ARGB);
+
+ Graphics2D gc = (Graphics2D) img.getGraphics();
+
+ if (isAA) {
+ gc.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
+ } else {
+ gc.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
+ }
+
+ FontRenderContext frc = gc.getFontRenderContext();
+ GlyphVector gv;
+ gv = font.layoutGlyphVector(frc, str.toCharArray(), 0, str.length(), 0);
+
+ return gv.getOutline();
+ }
+
+ private static boolean compareShapes(Shape s1, Shape s2) {
+ if (s1 == null || s2 == null)
+ return false;
+
+ PathIterator p1 = s1.getPathIterator(null);
+ float coords1[] = {0f, 0f, 0f, 0f, 0f, 0f};
+
+ PathIterator p2 = s2.getPathIterator(null);
+ float coords2[] = {0f, 0f, 0f, 0f, 0f, 0f};
+
+ while (!p1.isDone() || !p2.isDone()) {
+ if (p1.currentSegment(coords1) != p2.currentSegment(coords2)) {
+ System.err.println("Types of segment are different");
+ return false;
+ }
+
+ for (int i=0; i<6; i++)
+ if (coords1[i] != coords2[i]) {
+ System.err.println("Coordinate "+i+" are different");
+ return false;
+ }
+
+ p1.next();
+ p2.next();
+ }
+
+ if (!(p1.isDone() && p2.isDone())) {
+ System.err.println("Length of paths are different");
+ }
+
+ return (p1.isDone() && p2.isDone());
+ }
+
+ private static void testFont(String family, float sz, String testStr) throws Exception {
+ Font f = new Font(family, Font.PLAIN, 1);
+
+ for(int style=1; style<4; style++) {
+ f = f.deriveFont(Font.BOLD, sz);
+
+ Shape s1 = getOutline(f, testStr, false);
+ Shape s2 = getOutline(f, testStr, true);
+
+ if (!compareShapes(s1, s2))
+ throw new Exception("Failed for font " + f);
+ }
+ }
+
+ public static void main(String[] arg) throws Exception {
+ String testStr = "0123456789";
+
+ testFont("MS Gothic", 30.0f, testStr);
+ testFont("MS Gothic", 12.0f, testStr);
+ testFont("MS Gothic", 7.0f, testStr);
+ }
+}