7170655: Frame size does not follow font size change with XToolkit

Reviewed-by: serb, art

src/solaris/classes/sun/awt/X11/XLabelPeer.java

@@ -141,7 +141,7 @@ class XLabelPeer extends XComponentPeer implements LabelPeer {
     }
     public void setFont(Font f) {
         super.setFont(f);
-        target.repaint();
+        repaint();
     }
 
     public void setAlignment(int align) {

test/java/awt/Frame/ResizeAfterSetFont/ResizeAfterSetFont.java

+/*
+ * Copyright (c) 2012 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.
+ */
+
+/*
+ * Portions Copyright (c) 2012 IBM Corporation
+ */
+
+/*
+ @test
+ @bug 7170655
+ @summary Frame size does not change after changing font
+ @author Jonathan Lu
+ @library ../../regtesthelpers
+ @build Util
+ @run main ResizeAfterSetFont
+ */
+
+import java.awt.*;
+import test.java.awt.regtesthelpers.Util;
+
+public class ResizeAfterSetFont {
+
+    public static void main(String[] args) throws Exception {
+        Frame frame = new Frame("bug7170655");
+        frame.setLayout(new BorderLayout());
+        frame.setBackground(Color.LIGHT_GRAY);
+
+        Panel panel = new Panel();
+        panel.setLayout(new GridLayout(0, 1, 1, 1));
+
+        Label label = new Label("Test Label");
+        label.setBackground(Color.white);
+        label.setForeground(Color.RED);
+        label.setFont(new Font("Dialog", Font.PLAIN, 12));
+
+        panel.add(label);
+        frame.add(panel, "South");
+        frame.pack();
+        frame.setVisible(true);
+
+        Util.waitForIdle(null);
+
+        Dimension dimBefore = frame.getSize();
+        label.setFont(new Font("Dialog", Font.PLAIN, 24));
+
+        frame.validate();
+        frame.pack();
+        Dimension dimAfter = frame.getSize();
+
+        if (dimBefore.equals(dimAfter)) {
+            throw new Exception(
+                    "Frame size does not change after Label.setFont()!");
+        }
+    }
+}