| /* Composite.java -- the context for compositing graphics layers |
| Copyright (C) 2002, 2005 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., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 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 |
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| |
| |
| package java.awt; |
| |
| import java.awt.image.Raster; |
| import java.awt.image.WritableRaster; |
| |
| /** |
| * This interface provides an optimized environment for compositing graphics. |
| * Several such contexts may exist for a given <code>Composite</code> object. |
| * |
| * @author Eric Blake (ebb9@email.byu.edu) |
| * @see Composite |
| * @since 1.2 |
| * @status updated to 1.4 |
| */ |
| public interface CompositeContext |
| { |
| /** |
| * Release resources allocated for the compositing. |
| */ |
| void dispose(); |
| |
| /** |
| * Compose the two source images into the composite image. The destination |
| * can be the same as one of the two inputs, and the destination must be |
| * compatible with the ColorModel chosen in {@link Composite#createContext}. |
| * |
| * @param src the lower image source in compositing |
| * @param dstIn the upper image source in compositing |
| * @param dstOut the destination for the composite |
| * @see Composite |
| */ |
| void compose(Raster src, Raster dstIn, WritableRaster dstOut); |
| } // interface CompositeContext |