--- /dev/null 2015-09-22 00:07:31.000000000 -0700 +++ new/test/java/awt/hidpi/properties/HiDPIPropertiesTest.java 2015-09-22 00:07:30.630680400 -0700 @@ -0,0 +1,135 @@ +/* + * Copyright (c) 2015, 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 java.awt.Dialog; +import java.awt.Frame; +import java.awt.Graphics; +import java.awt.Graphics2D; +import java.awt.geom.AffineTransform; +import javax.swing.UIManager; + +/* @test + * @bug 8073320 + * @summary Windows HiDPI support + * @author Alexander Scherbatiy + * @requires (os.family == "windows") + * @run main/othervm -Dsun.java2d.uiScale.enabled=false + * -Dsun.java2d.win.uiScaleX=3 -Dsun.java2d.win.uiScaleY=2 + * HiDPIPropertiesTest UISCALE_DISABLED + * @run main/othervm -Dsun.java2d.uiScale.enabled=false + * -Dsun.java2d.win.uiScale=3 + * HiDPIPropertiesTest UISCALE_DISABLED + * @run main/othervm -Dsun.java2d.uiScale.enabled=false + * -Dsun.java2d.win.uiScale=3 + * -Dsun.java2d.win.uiScaleX=5 -Dsun.java2d.win.uiScaleY=6 + * HiDPIPropertiesTest UISCALE_DISABLED + * @run main/othervm -Dsun.java2d.uiScale.enabled=true + * -Dsun.java2d.win.uiScale=3 + * HiDPIPropertiesTest UISCALE_3 + * @run main/othervm -Dsun.java2d.uiScale.enabled=true + * -Dsun.java2d.win.uiScale=4 + * -Dsun.java2d.win.uiScaleX=2 -Dsun.java2d.win.uiScaleY=3 + * HiDPIPropertiesTest UISCALE_2X3 + * @run main/othervm -Dsun.java2d.uiScale.enabled=true + * -Dsun.java2d.win.uiScaleX=3 -Dsun.java2d.win.uiScaleY=2 + * HiDPIPropertiesTest UISCALE_3X2 + * @run main/othervm -Dsun.java2d.win.uiScale=4 + * HiDPIPropertiesTest UISCALE_4 + * @run main/othervm -Dsun.java2d.win.uiScale=4 + * -Dsun.java2d.win.uiScaleX=2 -Dsun.java2d.win.uiScaleY=3 + * HiDPIPropertiesTest UISCALE_2X3 + * @run main/othervm -Dsun.java2d.win.uiScaleX=4 -Dsun.java2d.win.uiScaleY=5 + * HiDPIPropertiesTest UISCALE_4X5 + * @run main/othervm -Dsun.java2d.win.uiScale=3 + * -Dsun.java2d.win.uiScaleX=0 -Dsun.java2d.win.uiScaleY=0 + * HiDPIPropertiesTest UISCALE_3 + * @run main/othervm -Dsun.java2d.win.uiScale=4 + * -Dsun.java2d.win.uiScaleX=-7 -Dsun.java2d.win.uiScaleY=-8 + * HiDPIPropertiesTest UISCALE_4 + * @run main/othervm -Dsun.java2d.win.uiScale=384dpi + * HiDPIPropertiesTest UISCALE_4 + * @run main/othervm -Dsun.java2d.win.uiScale=300% + * HiDPIPropertiesTest UISCALE_3 + * @run main/othervm -Dsun.java2d.win.uiScaleX=400% -Dsun.java2d.win.uiScaleY=500% + * HiDPIPropertiesTest UISCALE_4X5 + * @run main/othervm -Dsun.java2d.win.uiScaleX=288dpi -Dsun.java2d.win.uiScaleY=192dpi + * HiDPIPropertiesTest UISCALE_3X2 + * @run main/othervm -Dsun.java2d.win.uiScaleX=200% -Dsun.java2d.win.uiScaleY=288dpi + * HiDPIPropertiesTest UISCALE_2X3 + */ +public class HiDPIPropertiesTest { + + public static void main(String[] args) throws Exception { + + try { + UIManager.setLookAndFeel( + "com.sun.java.swing.plaf.windows.WindowsLookAndFeel"); + } catch (Exception e) { + return; + } + + String testCase = args[0]; + switch (testCase) { + case "UISCALE_DISABLED": + testScale(1.0, 1.0); + break; + case "UISCALE_3": + testScale(3.0, 3.0); + break; + case "UISCALE_4": + testScale(4.0, 4.0); + break; + case "UISCALE_2X3": + testScale(2.0, 3.0); + break; + case "UISCALE_3X2": + testScale(3.0, 2.0); + break; + case "UISCALE_4X5": + testScale(4.0, 5.0); + break; + default: + throw new RuntimeException("Unknown test case: " + testCase); + } + } + + private static void testScale(double scaleX, double scaleY) { + + Dialog dialog = new Dialog((Frame) null, true) { + + @Override + public void paint(Graphics g) { + super.paint(g); + AffineTransform tx = ((Graphics2D) g).getTransform(); + dispose(); + if (scaleX != tx.getScaleX() || scaleY != tx.getScaleY()) { + throw new RuntimeException(String.format("Wrong scale:" + + "[%f, %f] instead of [%f, %f].", + tx.getScaleX(), tx.getScaleY(), scaleX, scaleY)); + } + } + }; + dialog.setSize(200, 300); + dialog.setVisible(true); + } +}