1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/java/cewolf-1.0/src/main/java/de/laures/cewolf/taglib/tags/SerializableTexturePaint.java	Sat Feb 28 21:31:02 2009 +0100
     1.3 @@ -0,0 +1,81 @@
     1.4 +/* ================================================================
     1.5 + * Cewolf : Chart enabling Web Objects Framework
     1.6 + * ================================================================
     1.7 + *
     1.8 + * Project Info:  http://cewolf.sourceforge.net
     1.9 + * Project Lead:  Guido Laures (guido@laures.de);
    1.10 + *
    1.11 + * (C) Copyright 2002, by Guido Laures
    1.12 + *
    1.13 + * This library is free software; you can redistribute it and/or modify it under the terms
    1.14 + * of the GNU Lesser General Public License as published by the Free Software Foundation;
    1.15 + * either version 2.1 of the License, or (at your option) any later version.
    1.16 + *
    1.17 + * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
    1.18 + * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    1.19 + * See the GNU Lesser General Public License for more details.
    1.20 + *
    1.21 + * You should have received a copy of the GNU Lesser General Public License along with this
    1.22 + * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
    1.23 + * Boston, MA 02111-1307, USA.
    1.24 + */
    1.25 +
    1.26 +package de.laures.cewolf.taglib.tags;
    1.27 +
    1.28 +import java.awt.Paint;
    1.29 +import java.awt.Rectangle;
    1.30 +import java.awt.RenderingHints;
    1.31 +import java.awt.TexturePaint;
    1.32 +import java.awt.geom.AffineTransform;
    1.33 +import java.awt.geom.Rectangle2D;
    1.34 +import java.awt.image.BufferedImage;
    1.35 +import java.awt.image.ColorModel;
    1.36 +import java.io.Serializable;
    1.37 +
    1.38 +import de.laures.cewolf.util.ImageHelper;
    1.39 +
    1.40 +/** 
    1.41 + * Special texture paint which can be serialized.
    1.42 + * @see TexturePaint
    1.43 + * @author  Guido Laures 
    1.44 + */
    1.45 +public class SerializableTexturePaint implements Paint, Serializable {
    1.46 +
    1.47 +    private String image;
    1.48 +    private int width;
    1.49 +    private int height;
    1.50 +    private transient Paint paint = null;
    1.51 +
    1.52 +    public SerializableTexturePaint() {
    1.53 +    }
    1.54 +
    1.55 +    /** Creates a new instance of SerializableGradientPaint */
    1.56 +    public SerializableTexturePaint(String image, int width, int height) {
    1.57 +        this.image = image;
    1.58 +        this.width = width;
    1.59 +        this.height = height;
    1.60 +    }
    1.61 +
    1.62 +    private Paint getPaint() {
    1.63 +        if (paint == null) {
    1.64 +            createPaint();
    1.65 +        }
    1.66 +        return paint;
    1.67 +    }
    1.68 +
    1.69 +    private void createPaint() {
    1.70 +        BufferedImage bim = ImageHelper.loadBufferedImage(image);
    1.71 +        Rectangle rect = new Rectangle(width, height);
    1.72 +        paint = new TexturePaint(bim, rect);
    1.73 +    }
    1.74 +
    1.75 +    public java.awt.PaintContext createContext(ColorModel colorModel, Rectangle rectangle, Rectangle2D rectangle2D,
    1.76 +    AffineTransform affineTransform, RenderingHints renderingHints) {
    1.77 +        return getPaint().createContext(colorModel, rectangle, rectangle2D, affineTransform, renderingHints);
    1.78 +    }
    1.79 +
    1.80 +    public int getTransparency() {
    1.81 +        return getPaint().getTransparency();
    1.82 +    }
    1.83 +
    1.84 +}