net.sf.jasperreports.export.pdf.classic.ClassicPdfStructure Maven / Gradle / Ivy
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Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2022 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.util.HashMap;
import java.util.Map;
import com.lowagie.text.pdf.PdfDictionary;
import com.lowagie.text.pdf.PdfName;
import com.lowagie.text.pdf.PdfObject;
import com.lowagie.text.pdf.PdfString;
import com.lowagie.text.pdf.PdfStructureElement;
import com.lowagie.text.pdf.PdfStructureTreeRoot;
import com.lowagie.text.pdf.PdfWriter;
import net.sf.jasperreports.export.pdf.PdfStructure;
import net.sf.jasperreports.export.pdf.PdfStructureEntry;
/**
*
* @author Lucian Chirita ([email protected])
*/
public class ClassicPdfStructure implements PdfStructure
{
private ClassicPdfProducer pdfProducer;
private Map pdfNames;
public ClassicPdfStructure(ClassicPdfProducer pdfProducer)
{
this.pdfProducer = pdfProducer;
this.pdfNames = new HashMap<>();
}
@Override
public PdfStructureEntry createAllTag(String language)
{
PdfWriter pdfWriter = pdfProducer.getPdfWriter();
PdfStructureTreeRoot root = pdfWriter.getStructureTreeRoot();
PdfName pdfNameALL = new PdfName("All");
root.mapRole(pdfNameALL, PdfName.SECT);
root.mapRole(PdfName.IMAGE, PdfName.FIGURE);
root.mapRole(PdfName.TEXT, PdfName.P);
PdfStructureElement allTag = new PdfStructureElement(root, pdfNameALL);
if(pdfWriter.getPDFXConformance() == PdfWriter.PDFA1A)
{
root.mapRole(new PdfName("Anchor"), PdfName.NONSTRUCT);
root.mapRole(PdfName.TEXT, PdfName.SPAN);
}
else
{
root.mapRole(new PdfName("Anchor"), PdfName.TEXT);
}
if (language != null)
{
allTag.put(PdfName.LANG, new PdfString(language));
}
return new ClassicStructureEntry(this, allTag);
}
protected PdfName pdfName(String name)
{
PdfName pdfName = pdfNames.get(name);
if (pdfName == null)
{
pdfName = new PdfName(name);
pdfNames.put(name, pdfName);
}
return pdfName;
}
protected ClassicStructureEntry createElement(PdfStructureEntry parent, String name)
{
PdfStructureElement parentElement = ((ClassicStructureEntry) parent).getElement();
PdfStructureElement element = new PdfStructureElement(parentElement, pdfName(name));
return new ClassicStructureEntry(this, element);
}
@Override
public PdfStructureEntry createTag(PdfStructureEntry parent, String name)
{
return createElement(parent, name);
}
@Override
public PdfStructureEntry beginTag(PdfStructureEntry parent, String name)
{
ClassicStructureEntry tag = createElement(parent, name);
pdfProducer.getPdfContentByte().beginMarkedContentSequence(tag.getElement());
return tag;
}
@Override
public PdfStructureEntry beginTag(PdfStructureEntry parent, String name, String text)
{
PdfDictionary markedContentProps = new PdfDictionary();
markedContentProps.put(PdfName.ACTUALTEXT, new PdfString(text, PdfObject.TEXT_UNICODE));
ClassicStructureEntry tag = createElement(parent, name);
pdfProducer.getPdfContentByte().beginMarkedContentSequence(tag.getElement(),
markedContentProps);
return tag;
}
@Override
public void endTag()
{
pdfProducer.getPdfContentByte().endMarkedContentSequence();
}
}