com.lowagie.text.HeaderFooter Maven / Gradle / Ivy
/*
* $Id: HeaderFooter.java,v 1.61 2004/12/27 07:10:01 blowagie Exp $
* $Name: $
*
* Copyright 1999, 2000, 2001, 2002 by Bruno Lowagie.
*
* 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;
import com.lowagie.text.Paragraph;
import com.lowagie.text.Phrase;
/**
* A HeaderFooter-object is a Rectangle with text
* that can be put above and/or below every page.
*
* Example:
*
* HeaderFooter header = new HeaderFooter(new Phrase("This is a header."), false);
* HeaderFooter footer = new HeaderFooter(new Phrase("This is page "), new Phrase("."));
* document.setHeader(header);
* document.setFooter(footer);
*
*/
public class HeaderFooter extends Rectangle implements MarkupAttributes {
// membervariables
/** Does the page contain a pagenumber? */
private boolean numbered;
/** This is the Phrase that comes before the pagenumber. */
private Phrase before = null;
/** This is number of the page. */
private int pageN;
/** This is the Phrase that comes after the pagenumber. */
private Phrase after = null;
/** This is alignment of the header/footer. */
private int alignment;
// constructors
/**
* Constructs a HeaderFooter-object.
*
* @param before the Phrase before the pagenumber
* @param after the Phrase before the pagenumber
*/
public HeaderFooter(Phrase before, Phrase after) {
super(0, 0, 0, 0);
setBorder(TOP + BOTTOM);
setBorderWidth(1);
numbered = true;
this.before = before;
this.after = after;
}
/**
* Constructs a Header-object with a pagenumber at the end.
*
* @param before the Phrase before the pagenumber
* @param numbered true if the page has to be numbered
*/
public HeaderFooter(Phrase before, boolean numbered) {
super(0, 0, 0, 0);
setBorder(TOP + BOTTOM);
setBorderWidth(1);
this.numbered = numbered;
this.before = before;
}
// methods
/**
* Checks if the HeaderFooter contains a page number.
*
* @return true if the page has to be numbered
*/
public boolean isNumbered() {
return numbered;
}
/**
* Gets the part that comes before the pageNumber.
*
* @return a Phrase
*/
public Phrase getBefore() {
return before;
}
/**
* Gets the part that comes after the pageNumber.
*
* @return a Phrase
*/
public Phrase getAfter() {
return after;
}
/**
* Sets the page number.
*
* @param pageN the new page number
*/
public void setPageNumber(int pageN) {
this.pageN = pageN;
}
/**
* Sets the alignment.
*
* @param alignment the new alignment
*/
public void setAlignment(int alignment) {
this.alignment = alignment;
}
// methods to retrieve the membervariables
/**
* Gets the Paragraph that can be used as header or footer.
*
* @return a Paragraph
*/
public Paragraph paragraph() {
Paragraph paragraph = new Paragraph(before.leading());
paragraph.add(before);
if (numbered) {
paragraph.addSpecial(new Chunk(String.valueOf(pageN), before.font()));
}
if (after != null) {
paragraph.addSpecial(after);
}
paragraph.setAlignment(alignment);
return paragraph;
}
/**
* Gets the alignment of this HeaderFooter.
*
* @return alignment
*/
public int alignment() {
return alignment;
}
}