/*

 * 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

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 */

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);

}