java.awt.ImageCapabilities Maven / Gradle / Ivy
/*
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stub files, must be accompanied by this notice in its entirety.
This work corresponds to the API signatures of JSR 217: Personal Basis
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JSR 217 specification, which is available at
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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 true if the object whose capabilities are
* encapsulated in this ImageCapabilities 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 true if the VolatileImage
* described by this ImageCapabilities 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();
}
}
}