/*

 * Copyright (c) 2014, 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

 * @bug 8028539

 * @summary Test that drawing a scaled image terminates.

 * @run main/othervm/timeout=60 DrawImageCoordsTest

*/

import java.awt.Color;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.geom.AffineTransform;

import java.awt.image.BufferedImage;

public class DrawImageCoordsTest {

    public static void main(String[] args) {

        /* Create an image to draw, filled in solid red. */

        BufferedImage srcImg =

             new BufferedImage(200, 200, BufferedImage.TYPE_INT_RGB);

        Graphics srcG = srcImg.createGraphics();

        srcG.setColor(Color.red);

        int w = srcImg.getWidth(null);

        int h = srcImg.getHeight(null);

        srcG.fillRect(0, 0, w, h);

        /* Create a destination image */

        BufferedImage dstImage =

           new BufferedImage(200, 200, BufferedImage.TYPE_INT_RGB);

        Graphics2D dstG = dstImage.createGraphics();

        /* draw image under a scaling transform that overflows int */

        AffineTransform tx = new AffineTransform(0.5, 0, 0, 0.5,

                                                  0, 5.8658460197478485E9);

        dstG.setTransform(tx);

        dstG.drawImage(srcImg, 0, 0, null );

        /* draw image under the same overflowing transform, cancelling

         * out the 0.5 scale on the graphics

         */

        dstG.drawImage(srcImg, 0, 0, 2*w, 2*h, null);

        if (Color.red.getRGB() == dstImage.getRGB(w/2, h/2)) {

             throw new RuntimeException("Unexpected color: clipping failed.");

        }

        System.out.println("Test Thread Completed");

    }

}