net.sf.jasperreports.components.barcode4j.BarcodeSVGImageProducer Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2014 TIBCO Software Inc. 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 .
*/
package net.sf.jasperreports.components.barcode4j;
import java.io.ByteArrayOutputStream;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.krysalis.barcode4j.BarcodeGenerator;
import org.krysalis.barcode4j.output.svg.SVGCanvasProvider;
import org.w3c.dom.Document;
import net.sf.jasperreports.engine.JRComponentElement;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.renderers.Renderable;
import net.sf.jasperreports.renderers.SimpleRenderToImageAwareDataRenderer;
/**
*
* @author Lucian Chirita ([email protected])
*/
public class BarcodeSVGImageProducer implements BarcodeImageProducer
{
@Override
public Renderable createImage(
JasperReportsContext jasperReportsContext,
JRComponentElement componentElement,
BarcodeGenerator barcode,
String message
)
{
try
{
SVGCanvasProvider provider =
new SVGCanvasProvider(
false,
((Barcode4jComponent)componentElement.getComponent()).getOrientationValue().getValue()
);
barcode.generateBarcode(provider, message);
Document svgDoc = provider.getDOM();
Source source = new DOMSource(svgDoc);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Result output = new StreamResult(baos);
Transformer transformer = TransformerFactory.newInstance()
.newTransformer();
transformer.transform(source, output);
return SimpleRenderToImageAwareDataRenderer.getInstance(baos.toByteArray());
}
catch (Exception e)
{
throw new JRRuntimeException(e);
}
}
}