net.sf.jasperreports.export.pdf.classic.ClassicPhrase Maven / Gradle / Ivy
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/*
* 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.export.pdf.classic;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Phrase;
import com.lowagie.text.pdf.ColumnText;
import com.lowagie.text.pdf.PdfWriter;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.export.pdf.PdfChunk;
import net.sf.jasperreports.export.pdf.PdfPhrase;
import net.sf.jasperreports.export.pdf.PdfTextAlignment;
import net.sf.jasperreports.export.pdf.TextDirection;
/**
*
* @author Lucian Chirita ([email protected])
*/
public class ClassicPhrase implements PdfPhrase
{
private ClassicPdfProducer pdfProducer;
private Phrase phrase;
public ClassicPhrase(ClassicPdfProducer pdfProducer, Phrase phrase)
{
this.pdfProducer = pdfProducer;
this.phrase = phrase;
}
@Override
public void add(PdfChunk chunk)
{
phrase.add(((ClassicChunk) chunk).getChunk());
}
@Override
public float go(float llx, float lly, float urx, float ury,
float fixedLeading, float multipliedLeading,
PdfTextAlignment alignment, TextDirection runDirection)
{
ColumnText colText = new ColumnText(pdfProducer.getPdfContentByte());
colText.setSimpleColumn(phrase,
llx, lly, urx, ury,
fixedLeading,
ClassicPdfUtils.toPdfAlignment(alignment));
if (multipliedLeading != 0f)
{
colText.setLeading(fixedLeading, multipliedLeading);
}
colText.setRunDirection(toPdfRunDirection(runDirection));
try
{
colText.go();
}
catch (DocumentException e)
{
throw new JRRuntimeException(e);
}
return colText.getYLine();
}
protected static int toPdfRunDirection(TextDirection direction)
{
int pdfDirection;
switch (direction)
{
case DEFAULT:
pdfDirection = PdfWriter.RUN_DIRECTION_DEFAULT;
break;
case LTR:
pdfDirection = PdfWriter.RUN_DIRECTION_LTR;
break;
case RTL:
pdfDirection = PdfWriter.RUN_DIRECTION_RTL;
break;
default:
throw new JRRuntimeException("Unknown text direction " + direction);
}
return pdfDirection;
}
}