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/*
* $Id: RtfPageNumber.java,v 1.9 2006/09/12 12:16:35 blowagie Exp $
* $Name: $
*
* Copyright 2001, 2002, 2003, 2004 by Mark Hall
*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the License.
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
* Alternatively, the contents of this file may be used under the terms of the
* LGPL license (the ?GNU LIBRARY GENERAL PUBLIC LICENSE?), in which case the
* provisions of LGPL are applicable instead of those above. If you wish to
* allow use of your version of this file only under the terms of the LGPL
* License and not to allow others to use your version of this file under
* the MPL, indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by the LGPL.
* If you do not delete the provisions above, a recipient may use your version
* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the MPL as stated above or under the terms of the GNU
* Library General Public License as published by the Free Software Foundation;
* either version 2 of the License, or any later version.
*
* This library 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 Library general Public License for more
* details.
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* http://www.lowagie.com/iText/
*/
package com.lowagie.text.rtf.field;
import java.io.IOException;
import com.lowagie.text.Font;
import com.lowagie.text.rtf.document.RtfDocument;
/**
* The RtfPageNumber provides the page number field in rtf documents.
*
* @version $Revision: 1.9 $
* @author Mark Hall (mhall@edu.uni-klu.ac.at)
* @author Steffen.Stundzig (Steffen.Stundzig@smb-tec.com)
*/
public class RtfPageNumber extends RtfField {
/**
* Constant for the page number
*/
private static final byte[] PAGE_NUMBER = "PAGE".getBytes();
/**
* Constructs a RtfPageNumber. This can be added anywhere to add a page number field.
*/
public RtfPageNumber() {
super(null);
}
/**
* Constructs a RtfPageNumber with a specified Font. This can be added anywhere to
* add a page number field.
* @param font
*/
public RtfPageNumber(Font font) {
super(null, font);
}
/**
* Constructs a RtfPageNumber object.
*
* @param doc The RtfDocument this RtfPageNumber belongs to
*/
public RtfPageNumber(RtfDocument doc) {
super(doc);
}
/**
* Constructs a RtfPageNumber object with a specific font.
*
* @param doc The RtfDocument this RtfPageNumber belongs to
* @param font The Font to use
*/
public RtfPageNumber(RtfDocument doc, Font font) {
super(doc, font);
}
/**
* Writes the field instruction content
*
* @return A byte array containing "PAGE"
* @throws IOException
*/
protected byte[] writeFieldInstContent() throws IOException {
return PAGE_NUMBER;
}
/**
* Writes the field result content
*
* @return An empty byte array
* @throws IOException
*/
protected byte[] writeFieldResultContent() throws IOException {
return new byte[0];
}
}
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