/*
* $Id$
*
* Dual-licensed under LGPL (Sun and Romain Guy) and BSD (Romain Guy).
*
* Copyright 2005 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* Copyright (c) 2006 Romain Guy <romain.guy@mac.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jdesktop.swingx.image;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.awt.image.BufferedImageOp;
import java.awt.image.ColorModel;
import org.jdesktop.beans.AbstractBean;
/**
* <p>Provides an abstract implementation of the <code>BufferedImageOp</code>
* interface. This class can be used to created new image filters based
* on <code>BufferedImageOp</code>.</p>
*
* @author Romain Guy <romain.guy@mac.com>
*/
public abstract class AbstractFilter extends AbstractBean implements BufferedImageOp {
@Override
public abstract BufferedImage filter(BufferedImage src, BufferedImage dest);
/**
* {@inheritDoc}
*/
@Override
public Rectangle2D getBounds2D(BufferedImage src) {
return new Rectangle(0, 0, src.getWidth(), src.getHeight());
}
/**
* {@inheritDoc}
*/
@Override
public BufferedImage createCompatibleDestImage(BufferedImage src,
ColorModel destCM) {
if (destCM == null) {
destCM = src.getColorModel();
}
return new BufferedImage(destCM,
destCM.createCompatibleWritableRaster(
src.getWidth(), src.getHeight()),
destCM.isAlphaPremultiplied(), null);
}
/**
* {@inheritDoc}
*/
@Override
public Point2D getPoint2D(Point2D srcPt, Point2D dstPt) {
return (Point2D) srcPt.clone();
}
/**
* {@inheritDoc}
*/
@Override
public RenderingHints getRenderingHints() {
return null;
}
}