89 lines
3.1 KiB
Java
89 lines
3.1 KiB
Java
/*
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* Copyright (c) 2015, 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 java.awt.Dialog;
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.geom.AffineTransform;
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import javax.swing.UIManager;
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/*
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* @test
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* @key headful
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* @bug 8137571
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* @summary Linux HiDPI Graphics support
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* @author Alexander Scherbatiy
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* @requires (os.family == "linux" | os.family == "mac")
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* @run main/othervm -Dsun.java2d.uiScale.enabled=false
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* -Dsun.java2d.uiScale=2
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* HiDPIPropertiesUnixTest UISCALE_DISABLED
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* @run main/othervm -Dsun.java2d.uiScale.enabled=true
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* -Dsun.java2d.uiScale=3
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* HiDPIPropertiesUnixTest UISCALE_3
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* @run main/othervm -Dsun.java2d.uiScale=4
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* HiDPIPropertiesUnixTest UISCALE_4
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*/
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public class HiDPIPropertiesUnixTest {
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public static void main(String[] args) throws Exception {
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UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
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String testCase = args[0];
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switch (testCase) {
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case "UISCALE_DISABLED":
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testScale(1.0, 1.0);
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break;
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case "UISCALE_3":
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testScale(3.0, 3.0);
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break;
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case "UISCALE_4":
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testScale(4.0, 4.0);
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break;
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default:
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throw new RuntimeException("Unknown test case: " + testCase);
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}
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}
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private static void testScale(double scaleX, double scaleY) {
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Dialog dialog = new Dialog((Frame) null, true) {
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@Override
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public void paint(Graphics g) {
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super.paint(g);
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AffineTransform tx = ((Graphics2D) g).getTransform();
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dispose();
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if (scaleX != tx.getScaleX() || scaleY != tx.getScaleY()) {
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throw new RuntimeException(String.format("Wrong scale:"
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+ "[%f, %f] instead of [%f, %f].",
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tx.getScaleX(), tx.getScaleY(), scaleX, scaleY));
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}
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}
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};
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dialog.setSize(200, 300);
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dialog.setVisible(true);
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}
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}
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