/* * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.java2d.pipe; import java.awt.Rectangle;import java.awt.Shape;import sun.java2d.SunGraphics2D; /** * This interface defines the set of calls used by a rendering pipeline * based on an AATileGenerator to communicate the alpha tile sequence * to the output (compositing) stages of the pipeline. */public interface CompositePipe {    public Object startSequence(SunGraphics2D sg, Shape s, Rectangle dev,                                int[] abox);     public boolean needTile(Object context, int x, int y, int w, int h);     public void renderPathTile(Object context,                               byte[] atile, int offset, int tilesize,                               int x, int y, int w, int h);     public void skipTile(Object context, int x, int y);     public void endSequence(Object context);}