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Free Java Reporting Library
/*
* 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.export.pdf.classic;
import java.awt.color.ICC_Profile;
import java.io.IOException;
import java.io.InputStream;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.lowagie.text.DocumentException;
import com.lowagie.text.pdf.PdfArray;
import com.lowagie.text.pdf.PdfBoolean;
import com.lowagie.text.pdf.PdfDictionary;
import com.lowagie.text.pdf.PdfICCBased;
import com.lowagie.text.pdf.PdfName;
import com.lowagie.text.pdf.PdfString;
import com.lowagie.text.pdf.PdfWriter;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.export.PdfXmpCreator;
import net.sf.jasperreports.export.pdf.PdfDocumentWriter;
import net.sf.jasperreports.export.type.PdfPrintScalingEnum;
import net.sf.jasperreports.export.type.PdfVersionEnum;
import net.sf.jasperreports.export.type.PdfaConformanceEnum;
/**
*
* @author Lucian Chirita ([email protected])
*/
public class ClassicPdfWriter implements PdfDocumentWriter
{
private static final Log log = LogFactory.getLog(ClassicPdfWriter.class);
private ClassicPdfProducer pdfProducer;
private PdfWriter pdfWriter;
public ClassicPdfWriter(ClassicPdfProducer pdfProducer, PdfWriter pdfWriter)
{
this.pdfProducer = pdfProducer;
this.pdfWriter = pdfWriter;
}
public PdfWriter getPdfWriter()
{
return pdfWriter;
}
@Override
public void setPdfVersion(PdfVersionEnum pdfVersion)
{
pdfWriter.setPdfVersion(pdfVersion.getName().charAt(0));
}
@Override
public void setMinimalPdfVersion(PdfVersionEnum minimalVersion)
{
pdfWriter.setAtLeastPdfVersion(minimalVersion.getName().charAt(0));
}
@Override
public void setFullCompression()
{
pdfWriter.setFullCompression();
}
@Override
public void setEncryption(String userPassword, String ownerPassword,
int permissions, boolean is128BitKey) throws JRException
{
try
{
pdfWriter.setEncryption(
PdfWriter.getISOBytes(userPassword),
PdfWriter.getISOBytes(ownerPassword),
permissions,
is128BitKey ? PdfWriter.STANDARD_ENCRYPTION_128 : PdfWriter.STANDARD_ENCRYPTION_40
);
}
catch (DocumentException e)
{
throw pdfProducer.getContext().handleDocumentException(e);
}
}
@Override
public void setPrintScaling(PdfPrintScalingEnum printScaling)
{
if (PdfPrintScalingEnum.DEFAULT == printScaling)
{
pdfWriter.addViewerPreference(PdfName.PRINTSCALING, PdfName.APPDEFAULT);
}
else if (PdfPrintScalingEnum.NONE == printScaling)
{
pdfWriter.addViewerPreference(PdfName.PRINTSCALING, PdfName.NONE);
}
}
@Override
public void setNoSpaceCharRatio()
{
pdfWriter.setSpaceCharRatio(PdfWriter.NO_SPACE_CHAR_RATIO);
}
@Override
public void setTabOrderStructure()
{
pdfWriter.setTabs(PdfName.S);
}
@Override
public void setLanguage(String language)
{
pdfWriter.getExtraCatalog().put(PdfName.LANG, new PdfString(language));
}
@Override
public void setPdfaConformance(PdfaConformanceEnum pdfaConformance)
{
if (PdfaConformanceEnum.PDFA_1A == pdfaConformance)
{
pdfWriter.setPDFXConformance(PdfWriter.PDFA1A);
}
else if (PdfaConformanceEnum.PDFA_1B == pdfaConformance)
{
pdfWriter.setPDFXConformance(PdfWriter.PDFA1B);
}
}
@Override
public void createXmpMetadata(String title, String subject, String keywords)
{
if (PdfXmpCreator.supported())
{
byte[] metadata = PdfXmpCreator.createXmpMetadata(pdfWriter);
pdfWriter.setXmpMetadata(metadata);
}
else
{
if ((title != null || subject != null || keywords != null) && log.isWarnEnabled())
{
// iText 2.1.7 does not properly write localized properties and keywords
log.warn("XMP metadata might be non conforming, include the Adobe XMP library to correct");
}
pdfWriter.createXmpMetadata();
}
}
@Override
public void setRgbTransparencyBlending(boolean rgbTransparencyBlending)
{
pdfWriter.setRgbTransparencyBlending(rgbTransparencyBlending);
}
@Override
public void setIccProfilePath(String iccProfilePath, InputStream iccIs) throws IOException
{
PdfDictionary pdfDictionary = new PdfDictionary(PdfName.OUTPUTINTENT);
pdfDictionary.put(PdfName.OUTPUTCONDITIONIDENTIFIER, new PdfString("sRGB IEC61966-2.1"));
pdfDictionary.put(PdfName.INFO, new PdfString("sRGB IEC61966-2.1"));
pdfDictionary.put(PdfName.S, PdfName.GTS_PDFA1);
PdfICCBased pdfICCBased = new PdfICCBased(ICC_Profile.getInstance(iccIs));
pdfICCBased.remove(PdfName.ALTERNATE);
pdfDictionary.put(PdfName.DESTOUTPUTPROFILE, pdfWriter.addToBody(pdfICCBased).getIndirectReference());
pdfWriter.getExtraCatalog().put(PdfName.OUTPUTINTENTS, new PdfArray(pdfDictionary));
}
@Override
public void addJavaScript(String pdfJavaScript)
{
pdfWriter.addJavaScript(pdfJavaScript);
}
@Override
public void setDisplayMetadataTitle()
{
pdfWriter.addViewerPreference(PdfName.DISPLAYDOCTITLE, new PdfBoolean(true));
}
}