/* ================================================================

  * Cewolf : Chart enabling Web Objects Framework

  * ================================================================

  *

  * Project Info:  http://cewolf.sourceforge.net

  * Project Lead:  Guido Laures (guido@laures.de);

  *

  * (C) Copyright 2002, by Guido Laures

  *

  * 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.

  */

 package de.laures.cewolf.taglib.tags;

 import java.awt.Paint;

 import java.awt.Rectangle;

 import java.awt.RenderingHints;

 import java.awt.TexturePaint;

 import java.awt.geom.AffineTransform;

 import java.awt.geom.Rectangle2D;

 import java.awt.image.BufferedImage;

 import java.awt.image.ColorModel;

 import java.io.Serializable;

 import de.laures.cewolf.util.ImageHelper;

 /** 

  * Special texture paint which can be serialized.

  * @see TexturePaint

  * @author  Guido Laures 

  */

 public class SerializableTexturePaint implements Paint, Serializable {

     private String image;

     private int width;

     private int height;

     private transient Paint paint = null;

     public SerializableTexturePaint() {

     }

     /** Creates a new instance of SerializableGradientPaint */

     public SerializableTexturePaint(String image, int width, int height) {

         this.image = image;

         this.width = width;

         this.height = height;

     }

     private Paint getPaint() {

         if (paint == null) {

             createPaint();

         }

         return paint;

     }

     private void createPaint() {

         BufferedImage bim = ImageHelper.loadBufferedImage(image);

         Rectangle rect = new Rectangle(width, height);

         paint = new TexturePaint(bim, rect);

     }

     public java.awt.PaintContext createContext(ColorModel colorModel, Rectangle rectangle, Rectangle2D rectangle2D,

     AffineTransform affineTransform, RenderingHints renderingHints) {

         return getPaint().createContext(colorModel, rectangle, rectangle2D, affineTransform, renderingHints);

     }

     public int getTransparency() {

         return getPaint().getTransparency();

     }

 }