/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2014, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* --------------------
* DefaultLabelIRS.java
* --------------------
* (C) Copyright 2013, 2014, by Michael Zinsmaier.
*
* Original Author: Michael Zinsmaier;
* Contributor(s): -;
*
* Changes
* -------
* 17-Sep-2013 : Version 1 (MZ);
*
*/
package org.jfree.chart.renderer.item;
import java.awt.Font;
import org.jfree.chart.labels.ItemLabelPosition;
import org.jfree.chart.renderer.AbstractRenderer;
/**
* Implements a per series default item rendering strategy for labels.
* {@link DefaultItemRenderingStrategy}
*/
public class DefaultLabelIRS extends DefaultItemRenderingStrategy
implements LabelIRS {
/** a generated serial id */
private static final long serialVersionUID = 5516468638404616499L;
/**
* Creates a new rendering strategy for the submitted renderer using its
* per series properties.
*
* @param renderer the renderer.
*/
public DefaultLabelIRS(AbstractRenderer renderer) {
super(renderer);
}
/**
* @return the label font the renderer defines for the series (or the base
* item label font if no series font is specified)
*/
@Override
public Font getItemLabelFont(int row, int column) {
Font result = renderer.getSeriesItemLabelFont(row);
if (result == null) {
result = renderer.getDefaultItemLabelFont();
}
return result;
}
/**
* @return the visibility the renderer defines for the series
*/
public boolean isItemLabelVisible(int row, int column) {
return renderer.isSeriesItemLabelsVisible(row);
}
/**
* @return the item label position that is defined in the renderer for the
* series
*/
public ItemLabelPosition getPositiveItemLabelPosition(int row, int column) {
return renderer.getSeriesPositiveItemLabelPosition(row);
}
/**
* @return the item label position that is defined in the renderer for the $
* series
*/
public ItemLabelPosition getNegativeItemLabelPosition(int row, int column) {
return renderer.getSeriesNegativeItemLabelPosition(row);
}
}