BarbecueRenderer.java

/*
 * JasperReports - Free Java Reporting Library.
 * Copyright (C) 2001 - 2009 Jaspersoft Corporation. All rights reserved.
 * http://www.jaspersoft.com
 *
 * Unless you have purchased a commercial license agreement from Jaspersoft,
 * the following license terms apply:
 *
 * This program is part of JasperReports.
 *
 * JasperReports 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 3 of the License, or
 * (at your option) any later version.
 *
 * JasperReports 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 JasperReports. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.jasperreports.components.barbecue;

import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import java.awt.geom.Dimension2D;
import java.awt.geom.Rectangle2D;

import net.sf.jasperreports.engine.JRAbstractSvgRenderer;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sourceforge.barbecue.Barcode;
import net.sourceforge.barbecue.output.OutputException;


/**
 * 
 * @author Lucian Chirita (lucianc@users.sourceforge.net)
 * @version $Id: BarbecueRenderer.java 3032 2009-08-27 11:32:28Z teodord $
 */
public class BarbecueRenderer extends JRAbstractSvgRenderer
{

	private static final long serialVersionUID = 1L;
	
	private Barcode barcode = null;

	public BarbecueRenderer(Barcode barcode) 
	{
		this.barcode = barcode;
	}

	public Dimension2D getDimension()
	{
		return barcode.getSize();
	}

	public void render(Graphics2D grx, Rectangle2D rectangle) 
	{
		AffineTransform origTransform = grx.getTransform();
		try
		{
			Dimension size = barcode.getSize();
			grx.translate(rectangle.getX(), rectangle.getY());
			
			if (rectangle.getWidth() != size.getWidth() 
					|| rectangle.getHeight() != size.getHeight())
			{
				grx.scale(rectangle.getWidth() / size.getWidth(), 
						rectangle.getHeight() / size.getHeight());
			}
			
			barcode.draw(grx, 0, 0);
		}
		catch (OutputException e)
		{
			throw new JRRuntimeException(e);
		}
		finally
		{
			grx.setTransform(origTransform);
		}
	}
	
}