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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
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*
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* 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).
*
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package sun.awt.image;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsEnvironment;
import java.awt.ImageCapabilities;
import java.awt.image.BufferedImage;
import sun.java2d.SurfaceData;
import sun.java2d.loops.CompositeType;
This SurfaceManager variant manages the default (software) surface of a
BufferedImage.
All rendering to the image will use the software surface as the destination.
This is one of the more minimalist implementations of SurfaceManager.
/**
* This SurfaceManager variant manages the default (software) surface of a
* BufferedImage.
* All rendering to the image will use the software surface as the destination.
* This is one of the more minimalist implementations of SurfaceManager.
*/
public class BufImgSurfaceManager extends SurfaceManager {
A reference to the BufferedImage whose contents are being managed.
/**
* A reference to the BufferedImage whose contents are being managed.
*/
protected BufferedImage bImg;
The default (software) surface containing the contents of the
BufferedImage.
/**
* The default (software) surface containing the contents of the
* BufferedImage.
*/
protected SurfaceData sdDefault;
public BufImgSurfaceManager(BufferedImage bImg) {
this.bImg = bImg;
this.sdDefault = BufImgSurfaceData.createData(bImg);
}
public SurfaceData getPrimarySurfaceData() {
return sdDefault;
}
Called from platform-specific SurfaceData objects to attempt to
auto-restore the contents of an accelerated surface that has been lost.
/**
* Called from platform-specific SurfaceData objects to attempt to
* auto-restore the contents of an accelerated surface that has been lost.
*/
public SurfaceData restoreContents() {
return sdDefault;
}
}