/* * Copyright (c) 2012, 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. */ /** * @test * @key headful * @bug 6373505 * @summary Tests that the result of Toolkit.getScreenResolution() is * consistent with GraphicsConfiguration.getNormalizingTransform(). * @author Dmitri.Trembovetski@Sun.COM: area=GraphicsConfiguration * @run main NormalizingTransformTest */ import java.awt.GraphicsConfiguration; import java.awt.GraphicsEnvironment; import java.awt.Toolkit; import java.awt.geom.AffineTransform; public class NormalizingTransformTest { public static void main(String[] args) { GraphicsConfiguration gc = GraphicsEnvironment.getLocalGraphicsEnvironment(). getDefaultScreenDevice().getDefaultConfiguration(); AffineTransform normTransform = gc.getNormalizingTransform(); int dpiX = Toolkit.getDefaultToolkit().getScreenResolution(); int normDpiX = (int)(normTransform.getScaleX() * 72.0); if (dpiX != normDpiX) { throw new RuntimeException( "Test FAILED. Toolkit.getScreenResolution()=" + dpiX + " GraphicsConfiguration.getNormalizingTransform()="+normDpiX); } System.out.println("Test PASSED. DPI="+normDpiX); } }