changeset 5603:a18a547546a4

7183458: Metrics of space character in algorithmically emboldened font have changed in JDK 7. Reviewed-by: igor, jgodinez
author prr
date Thu, 12 Jul 2012 16:24:56 -0700
parents c960cb8d0f8b
children 9f21c95bfbc1
files test/java/awt/FontMetrics/StyledSpaceAdvance.java
diffstat 1 files changed, 64 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/java/awt/FontMetrics/StyledSpaceAdvance.java	Thu Jul 12 16:24:56 2012 -0700
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2007, 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 7183458
+ * @summary Verify advance of space is not overly widened by bold styling.
+ * @run main StyledSpaceAdvance
+ */
+import java.awt.Font;
+import java.awt.font.FontRenderContext;
+import java.awt.geom.Rectangle2D;
+import java.util.Locale;
+
+public class StyledSpaceAdvance {
+
+    static String name = "Gulim";
+
+    public static void main(String args[]) {
+         for (int sz=9;sz<18;sz++) {
+             test(sz);
+         }
+    }
+
+    static void test(int sz) {
+         Font reg = new Font(name, Font.PLAIN, sz);
+         Font bold = new Font(name, Font.BOLD, sz);
+         //System.out.println("reg="+reg);
+         //System.out.println("bold="+bold);
+         FontRenderContext frc = new FontRenderContext(null, false, false);
+         if (reg.getFontName(Locale.ENGLISH).equals(name) &&
+             bold.getFontName(Locale.ENGLISH).equals(name)) {
+             Rectangle2D rb = reg.getStringBounds(" ", frc);
+             Rectangle2D bb = bold.getStringBounds(" ", frc);
+             if (bb.getWidth() > rb.getWidth() + 1.01f) {
+                 System.err.println("reg="+reg+" bds = " + rb);
+                 System.err.println("bold="+bold+" bds = " + bb);
+                 throw new RuntimeException("Advance difference too great.");
+             }
+         } else {
+             System.out.println("Skipping test because fonts aren't as expected");
+         }
+    }
+}