58 lines
2.0 KiB
Java
58 lines
2.0 KiB
Java
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import javax.swing.JButton;
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import javax.swing.SwingUtilities;
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import javax.swing.UIManager;
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import javax.swing.plaf.metal.MetalLookAndFeel;
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/*
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* @test
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* @bug 8076545
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* @summary Text size is twice bigger under Windows L&F on Win 8.1 with
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* HiDPI display
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*/
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public class FontScalingTest {
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public static void main(String[] args) throws Exception {
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int metalFontSize = getFontSize(MetalLookAndFeel.class.getName());
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int systemFontSize = getFontSize(UIManager.getSystemLookAndFeelClassName());
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if (Math.abs(systemFontSize - metalFontSize) > 8) {
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throw new RuntimeException("System L&F is too big!");
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}
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}
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private static int getFontSize(String laf) throws Exception {
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UIManager.setLookAndFeel(laf);
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final int[] sizes = new int[1];
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SwingUtilities.invokeAndWait(() -> {
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JButton button = new JButton("Test");
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sizes[0] = button.getFont().getSize();
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});
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return sizes[0];
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}
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} |