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/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2019 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.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import org.krysalis.barcode4j.BarcodeGenerator;
import org.krysalis.barcode4j.output.bitmap.BitmapCanvasProvider;
import net.sf.jasperreports.annotations.properties.Property;
import net.sf.jasperreports.annotations.properties.PropertyScope;
import net.sf.jasperreports.engine.JRComponentElement;
import net.sf.jasperreports.engine.JRPropertiesUtil;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.properties.PropertyConstants;
import net.sf.jasperreports.renderers.SimpleDataRenderer;
import net.sf.jasperreports.renderers.Renderable;
/**
*
* @author Lucian Chirita ([email protected])
*/
public class BarcodeRasterizedImageProducer implements BarcodeImageProducer
{
@Property(
category = PropertyConstants.CATEGORY_BARCODE,
scopes = {PropertyScope.CONTEXT, PropertyScope.REPORT, PropertyScope.COMPONENT},
scopeQualifications = {Barcode4jComponent.COMPONENT_DESIGNATION},
sinceVersion = PropertyConstants.VERSION_3_5_2,
valueType = Integer.class,
defaultValue = "300"
)
public static final String PROPERTY_RESOLUTION =
BarcodeComponent.PROPERTY_PREFIX + "image.resolution";
@Property(
category = PropertyConstants.CATEGORY_BARCODE,
scopes = {PropertyScope.CONTEXT, PropertyScope.REPORT, PropertyScope.COMPONENT},
scopeQualifications = {Barcode4jComponent.COMPONENT_DESIGNATION},
sinceVersion = PropertyConstants.VERSION_3_5_2,
valueType = Boolean.class,
defaultValue = PropertyConstants.BOOLEAN_TRUE
)
public static final String PROPERTY_GRAY =
BarcodeComponent.PROPERTY_PREFIX + "image.gray";
@Property(
category = PropertyConstants.CATEGORY_BARCODE,
scopes = {PropertyScope.CONTEXT, PropertyScope.REPORT, PropertyScope.COMPONENT},
scopeQualifications = {Barcode4jComponent.COMPONENT_DESIGNATION},
sinceVersion = PropertyConstants.VERSION_3_5_2,
valueType = Boolean.class,
defaultValue = PropertyConstants.BOOLEAN_TRUE
)
public static final String PROPERTY_ANTIALIAS =
BarcodeComponent.PROPERTY_PREFIX + "image.antiAlias";
@Override
public Renderable createImage(
JasperReportsContext jasperReportsContext,
JRComponentElement componentElement,
BarcodeGenerator barcode,
String message
)
{
try
{
ByteArrayOutputStream out = new ByteArrayOutputStream();
int resolution = JRPropertiesUtil.getInstance(jasperReportsContext).getIntegerProperty(
componentElement, PROPERTY_RESOLUTION, 300);
boolean gray = JRPropertiesUtil.getInstance(jasperReportsContext).getBooleanProperty(
componentElement, PROPERTY_GRAY, true);
boolean antiAlias = JRPropertiesUtil.getInstance(jasperReportsContext).getBooleanProperty(
componentElement, PROPERTY_ANTIALIAS, true);
int imageType = gray ? BufferedImage.TYPE_BYTE_GRAY
: BufferedImage.TYPE_BYTE_BINARY;
BitmapCanvasProvider provider =
new BitmapCanvasProvider(
out, "image/x-png", resolution, imageType, antiAlias,
((Barcode4jComponent)componentElement.getComponent()).getOrientationValue().getValue()
);
barcode.generateBarcode(provider, message);
provider.finish();
byte[] imageData = out.toByteArray();
return SimpleDataRenderer.getInstance(imageData);
}
catch (Exception e)
{
throw new JRRuntimeException(e);
}
}
}