0N/A/*
2362N/A * Copyright (c) 1997, 1998, Oracle and/or its affiliates. All rights reserved.
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2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
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0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
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0N/A * You should have received a copy of the GNU General Public License version
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0N/A */
0N/A
0N/Apackage java.awt;
0N/A
0N/Aimport java.awt.image.Raster;
0N/Aimport java.awt.image.WritableRaster;
0N/A
0N/A/**
0N/A * The <code>CompositeContext</code> interface defines the encapsulated
0N/A * and optimized environment for a compositing operation.
0N/A * <code>CompositeContext</code> objects maintain state for
0N/A * compositing operations. In a multi-threaded environment, several
0N/A * contexts can exist simultaneously for a single {@link Composite}
0N/A * object.
0N/A * @see Composite
0N/A */
0N/A
0N/Apublic interface CompositeContext {
0N/A /**
0N/A * Releases resources allocated for a context.
0N/A */
0N/A public void dispose();
0N/A
0N/A /**
0N/A * Composes the two source {@link Raster} objects and
0N/A * places the result in the destination
0N/A * {@link WritableRaster}. Note that the destination
0N/A * can be the same object as either the first or second
0N/A * source. Note that <code>dstIn</code> and
0N/A * <code>dstOut</code> must be compatible with the
0N/A * <code>dstColorModel</code> passed to the
0N/A * {@link Composite#createContext(java.awt.image.ColorModel, java.awt.image.ColorModel, java.awt.RenderingHints) createContext}
0N/A * method of the <code>Composite</code> interface.
0N/A * @param src the first source for the compositing operation
0N/A * @param dstIn the second source for the compositing operation
0N/A * @param dstOut the <code>WritableRaster</code> into which the
0N/A * result of the operation is stored
0N/A * @see Composite
0N/A */
0N/A public void compose(Raster src,
0N/A Raster dstIn,
0N/A WritableRaster dstOut);
0N/A
0N/A
0N/A}