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/*
* AdobeComposite.java
*
*
* The Salamander Project - 2D and 3D graphics libraries in Java
* Copyright (C) 2004 Mark McKay
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Mark McKay can be contacted at mark@kitfox.com. Salamander and other
* projects can be found at http://www.kitfox.com
*
* Created on April 1, 2004, 6:40 AM
*/
package com.kitfox.svg.composite;
import java.awt.*;
import java.awt.image.*;
/**
* @author Mark McKay
* @author <a href="mailto:mark@kitfox.com">Mark McKay</a>
*/
public class AdobeComposite implements Composite
{
public static final int CT_NORMAL = 0;
public static final int CT_MULTIPLY = 1;
public static final int CT_LAST = 2;
final int compositeType;
final float extraAlpha;
/** Creates a new instance of AdobeComposite */
public AdobeComposite(int compositeType, float extraAlpha)
{
this.compositeType = compositeType;
this.extraAlpha = extraAlpha;
if (compositeType < 0 || compositeType >= CT_LAST)
{
new Exception("Invalid composite type").printStackTrace();
}
if (extraAlpha < 0f || extraAlpha > 1f)
{
new Exception("Invalid alpha").printStackTrace();
}
}
public int getCompositeType() { return compositeType; }
public CompositeContext createContext(ColorModel srcColorModel, ColorModel dstColorModel, RenderingHints hints)
{
return new AdobeCompositeContext(compositeType, extraAlpha);
}
}
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