com.itextpdf.text.pdf.parser.MarkedContentInfo Maven / Gradle / Ivy
/*
* $Id: 8fb4ea792a6c69d120f9850a140ffd33f446828f $
*
* This file is part of the iText (R) project.
* Copyright (c) 1998-2016 iText Group NV
* Authors: Kevin Day, Bruno Lowagie, Paulo Soares, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
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* ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
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*
* This program is distributed in the hope that it will be useful, but
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* or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Affero General Public License for more details.
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* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License.
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* In accordance with Section 7(b) of the GNU Affero General Public License,
* a covered work must retain the producer line in every PDF that is created
* or manipulated using iText.
*
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* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial activities involving the iText software without
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package com.itextpdf.text.pdf.parser;
import com.itextpdf.text.pdf.PdfDictionary;
import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfNumber;
/**
* Represents a Marked Content block in a PDF
* @since 5.0.2
*/
public class MarkedContentInfo {
private final PdfName tag;
private final PdfDictionary dictionary;
public MarkedContentInfo(PdfName tag, PdfDictionary dictionary) {
this.tag = tag;
this.dictionary = dictionary != null ? dictionary : new PdfDictionary(); // I'd really prefer to make a defensive copy here to make this immutable
}
/**
* Get the tag of this marked content
* @return the tag of this marked content
*/
public PdfName getTag(){
return tag;
}
/**
* Determine if an MCID is available
* @return true if the MCID is available, false otherwise
*/
public boolean hasMcid(){
return dictionary.contains(PdfName.MCID);
}
/**
* Gets the MCID value If the Marked Content contains
* an MCID entry, returns that value. Otherwise, a {@link NullPointerException} is thrown.
* @return the MCID value
* @throws NullPointerException if there is no MCID (see {@link MarkedContentInfo#hasMcid()})
*/
public int getMcid(){
PdfNumber id = dictionary.getAsNumber(PdfName.MCID);
if (id == null)
throw new IllegalStateException("MarkedContentInfo does not contain MCID");
return id.intValue();
}
}