net.sf.jasperreports.engine.export.AbstractPdfTextRenderer Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jasperreports Show documentation
Show all versions of jasperreports Show documentation
Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2023 Cloud Software Group, 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.engine.export;
import java.text.AttributedCharacterIterator;
import net.sf.jasperreports.engine.JRPrintText;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.type.RunDirectionEnum;
import net.sf.jasperreports.engine.util.JRStyledText;
import net.sf.jasperreports.engine.util.StyledTextListWriter;
import net.sf.jasperreports.export.pdf.PdfProducer;
import net.sf.jasperreports.export.pdf.PdfTextAlignment;
/**
* @author Teodor Danciu ([email protected])
*/
public abstract class AbstractPdfTextRenderer extends AbstractTextRenderer
{
/**
*
*/
protected JRPdfExporter pdfExporter;
protected PdfProducer pdfProducer;
protected JRPdfExporterTagHelper tagHelper;
protected PdfTextAlignment horizontalAlignment;
protected float leftOffsetFactor;
protected float rightOffsetFactor;
/**
* @deprecated Replaced by {@link #AbstractPdfTextRenderer(JasperReportsContext, boolean, boolean, boolean)}.
*/
public AbstractPdfTextRenderer(
JasperReportsContext jasperReportsContext,
boolean ignoreMissingFont
)
{
this(jasperReportsContext, ignoreMissingFont, true, false);
}
/**
*
*/
public AbstractPdfTextRenderer(
JasperReportsContext jasperReportsContext,
boolean ignoreMissingFont,
boolean defaultIndentFirstLine,
boolean defaultJustifyLastLine
)
{
super(
jasperReportsContext,
false,
ignoreMissingFont,
defaultIndentFirstLine,
defaultJustifyLastLine
);
}
/**
*
*/
public void initialize(
JRPdfExporter pdfExporter,
PdfProducer pdfProducer,
JRPdfExporterTagHelper tagHelper,
JRPrintText text,
JRStyledText styledText,
int offsetX,
int offsetY
)
{
this.pdfExporter = pdfExporter;
this.pdfProducer = pdfProducer;
this.tagHelper = tagHelper;
horizontalAlignment = PdfTextAlignment.LEFT;
leftOffsetFactor = 0f;
rightOffsetFactor = 0f;
//FIXMETAB 0.2f was a fair approximation
switch (text.getHorizontalTextAlign())
{
case JUSTIFIED :
{
horizontalAlignment = PdfTextAlignment.JUSTIFIED;
leftOffsetFactor = 0f;
rightOffsetFactor = 0f;
break;
}
case RIGHT :
{
if (text.getRunDirectionValue() == RunDirectionEnum.LTR)
{
horizontalAlignment = PdfTextAlignment.RIGHT;
}
else
{
horizontalAlignment = PdfTextAlignment.LEFT;
}
leftOffsetFactor = -0.2f;
rightOffsetFactor = 0f;
break;
}
case CENTER :
{
horizontalAlignment = PdfTextAlignment.CENTER;
leftOffsetFactor = -0.1f;
rightOffsetFactor = 0.1f;
break;
}
case LEFT :
default :
{
if (text.getRunDirectionValue() == RunDirectionEnum.LTR)
{
horizontalAlignment = PdfTextAlignment.LEFT;
}
else
{
horizontalAlignment = PdfTextAlignment.RIGHT;
}
leftOffsetFactor = 0f;
rightOffsetFactor = 0.2f;
break;
}
}
super.initialize(text, styledText, offsetX, offsetY);
}
@Override
protected StyledTextListWriter getListWriter()
{
return tagHelper.getListWriter();
}
public abstract boolean addActualText();
@Override
protected void renderParagraph(
AttributedCharacterIterator allParagraphs,
int paragraphStart,
String paragraphText
)
{
if (addActualText())
{
tagHelper.startText(paragraphText, text.getLinkType() != null);
}
else
{
tagHelper.startText(text.getLinkType() != null);
}
super.renderParagraph(allParagraphs, paragraphStart, paragraphText);
tagHelper.endText();
}
}