/* Copyright (C) 2009 Stefan Kuhn <shk3@users.sf.net>
*
* Contact: cdk-devel@list.sourceforge.net
*
* This program 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 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.openscience.jchempaint.renderer.generators;
import java.awt.geom.Rectangle2D;
import org.openscience.cdk.interfaces.IReaction;
import org.openscience.jchempaint.renderer.JChemPaintRendererModel;
import org.openscience.jchempaint.renderer.Renderer;
import org.openscience.cdk.renderer.elements.ElementGroup;
import org.openscience.cdk.renderer.elements.IRenderingElement;
import org.openscience.cdk.renderer.elements.RectangleElement;
import org.openscience.jchempaint.renderer.elements.TextElement;
/**
* Generate the symbols for radicals.
*
* @author maclean
* @cdk.module renderextra
*
*/
public class ReactionBoxGenerator implements IReactionGenerator {
public IRenderingElement generate(IReaction reaction, JChemPaintRendererModel model) {
if (!model.getShowReactionBoxes())
return null;
double d = model.getBondLength() / model.getScale();
Rectangle2D totalBounds = Renderer.calculateBounds(reaction);
if (totalBounds == null) return null;
ElementGroup diagram = new ElementGroup();
diagram.add(new RectangleElement(totalBounds.getMinX()-d,
totalBounds.getMaxY()+d,
totalBounds.getMaxX()+d,
totalBounds.getMinY()-d,
model.getForeColor()));
if (reaction.getID() != null) {
diagram.add(new TextElement((totalBounds.getMinX()
+totalBounds.getMaxX())/2,
totalBounds.getMinY()-d,
reaction.getID(),
model.getForeColor()));
}
return diagram;
}
}