/*
* Copyright (c) 2012 Data Harmonisation Panel
*
* All rights reserved. This program and the accompanying materials are made
* available under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution. If not, see <http://www.gnu.org/licenses/>.
*
* Contributors:
* HUMBOLDT EU Integrated Project #030962
* Data Harmonisation Panel <http://www.dhpanel.eu>
*/
package eu.esdihumboldt.hale.ui.util.graph.shapes;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.geometry.Rectangle;
import eu.esdihumboldt.hale.ui.util.graph.CustomShapeFigure.ShapePainter;
/**
* Abstract polygon shape painter.
*
* @author Simon Templer
*/
public abstract class AbstractPolygonPainter implements ShapePainter {
/**
* Get the figure's outline points
*
* @param bounds the figure bounds
* @param lineWidth the line width of the border
*
* @return the figure's outline
*/
protected abstract int[] getPoints(Rectangle bounds, int lineWidth);
@Override
public void fillShape(Graphics graphics, Rectangle bounds) {
int[] points = getPoints(bounds, graphics.getLineWidth());
graphics.fillPolygon(points);
}
@Override
public void outlineShape(Graphics graphics, Rectangle bounds) {
int[] points = getPoints(bounds, graphics.getLineWidth());
graphics.drawPolygon(points);
}
}