/* ===========================================================
 
* JFreeChart : a free chart library for the Java(tm) platform
 
* ===========================================================
 
*
 
* (C) Copyright 2000-2016, 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.]
 
*
 
* ---------------
 
* BlockFrame.java
 
* ---------------
 
* (C) Copyright 2007, 2008, by Object Refinery Limited.
 
*
 
* Original Author:
  
David Gilbert (for Object Refinery Limited);
 
* Contributor(s):
   
-;
 
*
 
* Changes:
 
* --------
 
* 16-Mar-2007 : Version 1 (DG);
 
*
 
*/

package org.jfree.chart.block;

import java.awt.Graphics2D;
import java.awt.geom.Rectangle2D;
import org.jfree.chart.ui.RectangleInsets;
import org.jfree.chart.util.PublicCloneable;

/**
 
* A block frame is a type of border that can be drawn around the outside of
 
* any {@link AbstractBlock}.
  
Classes that implement this interface should
 
* implement {@link PublicCloneable} OR be immutable.
 
*
 
* @since 1.0.5
 
*/

public interface BlockFrame {

    
/**
     
* Returns the space reserved for the border.
     
*
     
* @return The space (never {@code null}).
     
*/

    
public RectangleInsets getInsets();

    
/**
     
* Draws the border by filling in the reserved space (in black).
     
*
     
* @param g2
  
the graphics device.
     
* @param area
  
the area.
     
*/

    
public void draw(Graphics2D g2, Rectangle2D area);

}