/* ===========================================================
* AFreeChart : a free chart library for Android(tm) platform.
* (based on JFreeChart and JCommon)
* ===========================================================
*
* (C) Copyright 2010, by Icom Systech Co., Ltd.
* (C) Copyright 2000-2008, by Object Refinery Limited and Contributors.
*
* Project Info:
* AFreeChart: http://code.google.com/p/afreechart/
* JFreeChart: http://www.jfree.org/jfreechart/index.html
* JCommon : http://www.jfree.org/jcommon/index.html
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* [Android is a trademark of Google Inc.]
*
* ---------------
* BarPainter.java
* ---------------
*
* (C) Copyright 2010, by Icom Systech Co., Ltd.
*
* Original Author: shiraki (for Icom Systech Co., Ltd);
* Contributor(s): Sato Yoshiaki ;
* Niwano Masayoshi;
*
* Changes (from 19-Nov-2010)
* --------------------------
* 19-Nov-2010 : port JFreeChart 1.0.13 to Android as "AFreeChart"
*
* ------------- JFreeChart ---------------------------------------------
* (C) Copyright 2008, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes:
* --------
* 19-Jun-2008 : Version 1 (DG);
*
*/
package org.afree.chart.renderer.category;
import org.afree.ui.RectangleEdge;
import org.afree.graphics.geom.RectShape;
import android.graphics.Canvas;
/**
* The interface for plugin painter for the {@link BarRenderer} class. When
* developing a class that implements this interface, bear in mind the
* following:
* <ul>
* <li>the <code>equals(Object)</code> method should be overridden;</li>
* <li>instances of the class should be immutable OR implement the
* <code>PublicCloneable</code> interface, so that a renderer using the painter
* can be cloned reliably;
* <li>the class should be <code>Serializable</code>, otherwise chart
* serialization will not be supported.</li>
* </ul>
*
* @since JFreeChart 1.0.11
*/
public interface BarPainter {
/**
* Paints a single bar on behalf of a renderer.
*
* @param canvas
* the graphics target.
* @param renderer
* the renderer.
* @param row
* the row index for the item.
* @param column
* the column index for the item.
* @param bar
* the bounds for the bar.
* @param base
* the base of the bar.
*/
public void paintBar(Canvas canvas, BarRenderer renderer, int row, int column,
RectShape bar, RectangleEdge base);
/**
* Paints the shadow for a single bar on behalf of a renderer.
*
* @param canvas
* the graphics target.
* @param renderer
* the renderer.
* @param row
* the row index for the item.
* @param column
* the column index for the item.
* @param bar
* the bounds for the bar.
* @param base
* the base of the bar.
* @param pegShadow
* peg the shadow to the base of the bar?
*/
public void paintBarShadow(Canvas canvas, BarRenderer renderer, int row,
int column, RectShape bar, RectangleEdge base,
boolean pegShadow);
}
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