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/* ================================================================
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* Cewolf : Chart enabling Web Objects Framework
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* ================================================================
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*
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* Project Info: http://cewolf.sourceforge.net
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* Project Lead: Guido Laures (guido@laures.de);
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*
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* (C) Copyright 2002, by Guido Laures
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*
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* This library is free software; you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Foundation;
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* either version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with this
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* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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package de.laures.cewolf.taglib.tags;
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import java.awt.Paint;
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import java.awt.Rectangle;
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import java.awt.RenderingHints;
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import java.awt.TexturePaint;
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import java.awt.geom.AffineTransform;
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import java.awt.geom.Rectangle2D;
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import java.awt.image.BufferedImage;
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import java.awt.image.ColorModel;
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import java.io.Serializable;
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import de.laures.cewolf.util.ImageHelper;
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/**
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* Special texture paint which can be serialized.
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* @see TexturePaint
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* @author Guido Laures
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*/
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public class SerializableTexturePaint implements Paint, Serializable {
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private String image;
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private int width;
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private int height;
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private transient Paint paint = null;
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public SerializableTexturePaint() {
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}
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/** Creates a new instance of SerializableGradientPaint */
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public SerializableTexturePaint(String image, int width, int height) {
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this.image = image;
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this.width = width;
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this.height = height;
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}
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private Paint getPaint() {
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if (paint == null) {
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createPaint();
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}
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return paint;
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}
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private void createPaint() {
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BufferedImage bim = ImageHelper.loadBufferedImage(image);
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Rectangle rect = new Rectangle(width, height);
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paint = new TexturePaint(bim, rect);
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}
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public java.awt.PaintContext createContext(ColorModel colorModel, Rectangle rectangle, Rectangle2D rectangle2D,
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AffineTransform affineTransform, RenderingHints renderingHints) {
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return getPaint().createContext(colorModel, rectangle, rectangle2D, affineTransform, renderingHints);
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}
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public int getTransparency() {
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return getPaint().getTransparency();
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}
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}
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