/*
* Copyright 1997-2007 Sun Microsystems, Inc. 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. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.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);
}