gnu.java.awt.java2d

Class AlphaCompositeContext

Implemented Interfaces:
CompositeContext

public class AlphaCompositeContext
extends Object
implements CompositeContext

A CompositeContext implementation for AlphaComposite.

Constructor Summary

AlphaCompositeContext(AlphaComposite aComp, ColorModel srcCM, ColorModel dstCM)
Creates a new AlphaCompositeContext.

Method Summary

void
compose(Raster src, Raster dstIn, WritableRaster dstOut)
Performs compositing according to the rules specified in the AlphaComposite from the constructor.
void
dispose()
Releases all resources held by this composite object.

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

AlphaCompositeContext

public AlphaCompositeContext(AlphaComposite aComp,
                             ColorModel srcCM,
                             ColorModel dstCM)
Creates a new AlphaCompositeContext.
Parameters:
aComp - the AlphaComposite object
srcCM - the source color model
dstCM - the destination color model

Method Details

compose

public void compose(Raster src,
                    Raster dstIn,
                    WritableRaster dstOut)
Performs compositing according to the rules specified in the AlphaComposite from the constructor.
Specified by:
compose in interface CompositeContext

dispose

public void dispose()
Releases all resources held by this composite object.
Specified by:
dispose in interface CompositeContext

AlphaCompositeContext.java -- CompositeContext impl for AlphaComposite Copyright (C) 2006 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath 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 for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.