--- /dev/null 2016-02-05 02:04:57.000000000 -0800 +++ new/test/java/awt/font/FontScaling/FontScalingTest.java 2016-02-05 02:04:56.597706700 -0800 @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2016, 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. + */ + +import javax.swing.JButton; +import javax.swing.SwingUtilities; +import javax.swing.UIManager; +import javax.swing.plaf.metal.MetalLookAndFeel; + +/* + * @test + * @bug 8076545 + * @summary Text size is twice bigger under Windows L&F on Win 8.1 with + * HiDPI display + */ +public class FontScalingTest { + + public static void main(String[] args) throws Exception { + int metalFontSize = getFontSize(MetalLookAndFeel.class.getName()); + int systemFontSize = getFontSize(UIManager.getSystemLookAndFeelClassName()); + + if (Math.abs(systemFontSize - metalFontSize) > 8) { + throw new RuntimeException("System L&F is too big!"); + } + } + + private static int getFontSize(String laf) throws Exception { + + UIManager.setLookAndFeel(laf); + final int[] sizes = new int[1]; + + SwingUtilities.invokeAndWait(() -> { + JButton button = new JButton("Test"); + sizes[0] = button.getFont().getSize(); + }); + + return sizes[0]; + } +} \ No newline at end of file