1/* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17/** 18 * @author Igor V. Stolyarov 19 * @version $Revision$ 20 */ 21 22package java.awt; 23 24import java.awt.image.Raster; 25import java.awt.image.WritableRaster; 26 27/** 28 * The CompositeContext interface specifies the encapsulated and optimized 29 * environment for a compositing operation. 30 * 31 * @since Android 1.0 32 */ 33public interface CompositeContext { 34 35 /** 36 * Composes the two source Raster objects and places the result in the 37 * destination WritableRaster. 38 * 39 * @param src 40 * the source Raster. 41 * @param dstIn 42 * the destination Raster. 43 * @param dstOut 44 * the WritableRaster object where the result of composing 45 * operation is stored. 46 */ 47 public void compose(Raster src, Raster dstIn, WritableRaster dstOut); 48 49 /** 50 * Releases resources allocated for a context. 51 */ 52 public void dispose(); 53 54} 55