001    /* ===========================================================
002     * JFreeChart : a free chart library for the Java(tm) platform
003     * ===========================================================
004     *
005     * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
006     *
007     * Project Info:  http://www.jfree.org/jfreechart/index.html
008     *
009     * This library is free software; you can redistribute it and/or modify it 
010     * under the terms of the GNU Lesser General Public License as published by 
011     * the Free Software Foundation; either version 2.1 of the License, or 
012     * (at your option) any later version.
013     *
014     * This library is distributed in the hope that it will be useful, but 
015     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
016     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
017     * License for more details.
018     *
019     * You should have received a copy of the GNU Lesser General Public
020     * License along with this library; if not, write to the Free Software
021     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
022     * USA.  
023     *
024     * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
025     * in the United States and other countries.]
026     *
027     * ------------------------
028     * XYItemRendererState.java
029     * ------------------------
030     * (C) Copyright 2003, 2004, by Object Refinery Limited.
031     *
032     * Original Author:  David Gilbert (for Object Refinery Limited);
033     * Contributor(s):   -;
034     *
035     * $Id: XYItemRendererState.java,v 1.2.2.1 2005/10/25 20:56:21 mungady Exp $
036     *
037     * Changes:
038     * --------
039     * 07-Oct-2003 : Version 1 (DG);
040     * 27-Jan-2004 : Added workingLine attribute (DG);
041     * 
042     */
043    
044    package org.jfree.chart.renderer.xy;
045    
046    import java.awt.geom.Line2D;
047    
048    import org.jfree.chart.plot.PlotRenderingInfo;
049    import org.jfree.chart.renderer.RendererState;
050    
051    /**
052     * The state for an {@link XYItemRenderer}.
053     */
054    public class XYItemRendererState extends RendererState {
055    
056        /** 
057         * A line object that the renderer can reuse to save instantiating a lot 
058         * of objects. 
059         */
060        public Line2D workingLine;
061        
062        /**
063         * Creates a new state.
064         * 
065         * @param info  the plot rendering info.
066         */
067        public XYItemRendererState(PlotRenderingInfo info) {
068            super(info);
069            this.workingLine = new Line2D.Double();
070        }
071        
072    }