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/*
* Copyright (c) 1999, 2018, 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 4188529 4240423
* @summary Verifies that the Area methods do not cache the bounds
* across operations.
*/
import java.awt.Rectangle;
import java.awt.geom.AffineTransform;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;
public class BoundsCache {
public static void main(String s[]) {
Ellipse2D cir = new Ellipse2D.Double(110.0,100.0, 50.0, 50.0);
Ellipse2D cir2 = new Ellipse2D.Double(110.0,100.0, 50.0, 50.0);
Area area_cir = new Area (cir);
System.out.println("before operation (bounds should be non-empty):");
System.out.println(" bounds are "+area_cir.getBounds());
System.out.println(" 2D bounds are "+area_cir.getBounds2D());
System.out.println(" isEmpty returns "+area_cir.isEmpty());
area_cir.subtract(new Area (cir2));
System.out.println("after operation (bounds should be empty):");
System.out.println(" bounds are "+area_cir.getBounds());
System.out.println(" 2D bounds are "+area_cir.getBounds2D());
System.out.println(" isEmpty returns "+area_cir.isEmpty());
if (!area_cir.isEmpty() ||
!area_cir.getBounds().isEmpty() ||
!area_cir.getBounds2D().isEmpty())
{
throw new RuntimeException("result was not empty!");
}
Area area = new Area(cir);
area.getBounds();
area.reset();
if (!area.getBounds().isEmpty()) {
throw new RuntimeException("result was not empty!");
}
area = new Area(cir);
Rectangle r = area.getBounds();
area.transform(new AffineTransform(1, 0, 0, 1, 10, 0));
if (area.getBounds().equals(r)) {
throw new RuntimeException("bounds not updated in transform!");
}
}
}
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