/*

 * 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.GraphicsConfiguration;

import java.awt.GraphicsDevice;

import java.awt.GraphicsEnvironment;

import java.awt.Panel;

import java.awt.geom.AffineTransform;

/*

 * @test

 * @bug 8069361

 * @summary SunGraphics2D.getDefaultTransform() does not include scale factor

 * @author Alexander Scherbatiy

 * @run main ScaledTransform

 */

public class ScaledTransform {

    private static volatile boolean passed = false;

    public static void main(String[] args) {

        GraphicsEnvironment ge = GraphicsEnvironment.

                getLocalGraphicsEnvironment();

        if (ge.isHeadlessInstance()) {

            return;

        }

        for (GraphicsDevice gd : ge.getScreenDevices()) {

            for (GraphicsConfiguration gc : gd.getConfigurations()) {

                testScaleFactor(gc);

            }

        }

    }

    private static void testScaleFactor(final GraphicsConfiguration gc) {

        final Dialog dialog = new Dialog((Frame) null, "Test", true, gc);

        try {

            dialog.setSize(100, 100);

            Panel panel = new Panel() {

                @Override

                public void paint(Graphics g) {

                    if (g instanceof Graphics2D) {

                        AffineTransform gcTx = gc.getDefaultTransform();

                        AffineTransform gTx

                                = ((Graphics2D) g).getTransform();

                        passed = gcTx.getScaleX() == gTx.getScaleX()

                                && gcTx.getScaleY() == gTx.getScaleY();

                    } else {

                        passed = true;

                    }

                    dialog.setVisible(false);

                }

            };

            dialog.add(panel);

            dialog.setVisible(true);

            if (!passed) {

                throw new RuntimeException("Transform is not scaled!");

            }

        } finally {

            dialog.dispose();

        }

    }

}