/*
* @(#)ImageCapabilities.java 1.4 06/10/10
*
* Copyright 1990-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program 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 program 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 at /legal/license.txt).
*
* 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 Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
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();
}
}
}