/*
* The Kuali Financial System, a comprehensive financial management system for higher education.
*
* Copyright 2005-2014 The Kuali Foundation
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.kuali.kfs.module.tem.report.util;
import java.awt.image.BufferedImage;
import org.krysalis.barcode4j.BarcodeGenerator;
import org.krysalis.barcode4j.impl.code128.Code128Bean;
import org.krysalis.barcode4j.impl.code39.Code39Bean;
import org.krysalis.barcode4j.output.bitmap.BitmapCanvasProvider;
import org.krysalis.barcode4j.tools.UnitConv;
import org.kuali.kfs.module.tem.TemConstants;
import org.kuali.kfs.module.tem.document.TravelReimbursementDocument;
import org.kuali.kfs.sys.context.SpringContext;
import org.kuali.rice.core.api.config.property.ConfigurationService;
import org.kuali.rice.coreservice.framework.parameter.ParameterService;
public class BarcodeHelper {
// Bar codes
public static final String BARCODE_39 = "39";
public static final String BARCODE_128 = "128";
public static final int DPI = 150;
private static final String MIME = "image/gif";
private static final String BARCODE_GIF = "barcode.gif";
public BufferedImage generateBarcodeImage(String documentNumber){
String barcodeStyle = getParameterService().getParameterValueAsString(TravelReimbursementDocument.class, TemConstants.TravelReimbursementParameters.BARCODE_STYLE);
BufferedImage image=null;
if (barcodeStyle.equals(BARCODE_39)) {
Code39Bean bean = new Code39Bean();
bean.setModuleWidth(UnitConv.in2mm(1.0f / DPI));
bean.setWideFactor(3);
bean.doQuietZone(false);
image= getBufferedBarcodeImage(documentNumber, bean);
}else if (barcodeStyle.equals(BARCODE_128)) {
Code128Bean bean = new Code128Bean();
bean.setModuleWidth(UnitConv.in2mm(1.0f / DPI));
bean.doQuietZone(false);
image= getBufferedBarcodeImage(documentNumber, bean);
}
return image;
}
private synchronized BufferedImage getBufferedBarcodeImage(String documentNumber, BarcodeGenerator bean){
try {
BitmapCanvasProvider canvas = new BitmapCanvasProvider(DPI, BufferedImage.TYPE_BYTE_BINARY,false ,0 );
bean.generateBarcode(canvas, documentNumber);
BufferedImage image=canvas.getBufferedImage();
canvas.finish();
return image;
}
catch(Exception e) {
e.printStackTrace();
}
return null;
}
public static ParameterService getParameterService() {
return SpringContext.getBean(ParameterService.class);
}
public static ConfigurationService getConfigurationService() {
return SpringContext.getBean(ConfigurationService.class);
}
}