com.itextpdf.text.pdf.PRIndirectReference Maven / Gradle / Ivy
/*
*
* This file is part of the iText (R) project.
Copyright (c) 1998-2020 iText Group NV
* Authors: Bruno Lowagie, Paulo Soares, et al.
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package com.itextpdf.text.pdf;
import java.io.IOException;
import java.io.OutputStream;
public class PRIndirectReference extends PdfIndirectReference {
protected PdfReader reader;
// membervariables
// constructors
/**
* Constructs a PdfIndirectReference.
*
* @param reader a PdfReader
* @param number the object number.
* @param generation the generation number.
*/
public PRIndirectReference(PdfReader reader, int number, int generation) {
type = INDIRECT;
this.number = number;
this.generation = generation;
this.reader = reader;
}
/**
* Constructs a PdfIndirectReference.
*
* @param reader a PdfReader
* @param number the object number.
*/
public PRIndirectReference(PdfReader reader, int number) {
this(reader, number, 0);
}
// methods
public void toPdf(PdfWriter writer, OutputStream os) throws IOException {
if (writer != null) {
int n = writer.getNewObjectNumber(reader, number, generation);
os.write(PdfEncodings.convertToBytes(new StringBuffer().append(n).append(" ").append(reader.isAppendable() ? generation : 0).append(" R").toString(), null));
}
else {
super.toPdf(null, os);
}
}
public PdfReader getReader() {
return reader;
}
public void setNumber(int number, int generation) {
this.number = number;
this.generation = generation;
}
}