/*
* Copyright (c) 2000, 2001, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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
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*/
package java.awt;
/**
* Capabilities and properties of images.
* @author Michael Martak
* @since 1.4
*/
public class ImageCapabilities implements Cloneable {
private boolean accelerated = false;
/**
* Creates a new object for specifying image capabilities.
* @param accelerated whether or not an accelerated image is desired
*/
public ImageCapabilities(boolean accelerated) {
this.accelerated = accelerated;
}
/**
* Returns <code>true</code> if the object whose capabilities are
* encapsulated in this <code>ImageCapabilities</code> can be or is
* accelerated.
* @return whether or not an image can be, or is, accelerated. There are
* various platform-specific ways to accelerate an image, including
* pixmaps, VRAM, AGP. This is the general acceleration method (as
* opposed to residing in system memory).
*/
public boolean isAccelerated() {
return accelerated;
}
/**
* Returns <code>true</code> if the <code>VolatileImage</code>
* described by this <code>ImageCapabilities</code> can lose
* its surfaces.
* @return whether or not a volatile image is subject to losing its surfaces
* at the whim of the operating system.
*/
public boolean isTrueVolatile() {
return false;
}
/**
* @return a copy of this ImageCapabilities object.
*/
public Object clone() {
try {
return super.clone();
} catch (CloneNotSupportedException e) {
// Since we implement Cloneable, this should never happen
throw new InternalError();
}
}
}