/**
*
QuickUML; A simple UML tool that demonstrates one use of the
Java Diagram Package
Copyright (C) 2001 Eric Crahen <crahen@cse.buffalo.edu>
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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package uml.diagram;
import java.awt.Point;
import diagram.DefaultLabelRenderer;
import diagram.figures.PolyLink;
/**
* @class SinkLabelRenderer
*
* @date 08-20-2001
* @author Eric Crahen
* @version 1.0
*
* This label render will find its bounds along the last segment (closest to the sink)
* and positions on the closest 1/4th of that segment
*/
public class SinkLabelRenderer extends DefaultLabelRenderer {
/**
* Get the segment closest to the sink
*
* @param PolyLink
*/
protected void calculateSegment(PolyLink link) {
p2 = (Point)link.getPN(link.getPointCount() - 2, p2);
p1 = (Point)link.getSink().getConnection(p2, p1);
// Move p2 closer to the sink
p2.x += (p1.x - p2.x)/4;
p2.y += (p1.y - p2.y)/4;
}
}