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/**
* $Id: RtfFontTableParser.java,v 1.4 2006/08/28 11:21:15 blowagie Exp $
* $Name: $
*
* Copyright 2006 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) 1999-2006 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000-2006 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.direct;
/**
* The RtfFontTableParser handles the events generated by the
* RtfTokeniser while the RTF font table is parsed.
*
* @version $Revision: 1.4 $
* @author Mark Hall (mhall@edu.uni-klu.ac.at)
*/
public class RtfFontTableParser {
/**
* The RtfImportHeader to add font mappings to.
*/
private RtfImportHeader importHeader = null;
/**
* The number of the font being parsed.
*/
private String fontNr = "";
/**
* The name of the font being parsed.
*/
private String fontName = "";
/**
* Constructs a new RtfFontTableParser.
*
* @param importHeader The RtfImportHeader to add font mappings to.
*/
public RtfFontTableParser(RtfImportHeader importHeader) {
this.importHeader = importHeader;
this.fontNr = "";
this.fontName = "";
}
/**
* Handles closing of a group during parsing. If the group nesting level
* is 3 then an individual font definition was closed and thus if the
* font number and font name are set, they can be added to the mappings.
*
* @param groupLevel The current group nesting level.
*/
public void handleCloseGroup(int groupLevel) {
if(groupLevel == 3 && !this.fontNr.equals("") && !this.fontName.equals("")) {
this.importHeader.importFont(this.fontNr, this.fontName);
this.fontNr = "";
this.fontName = "";
}
}
/**
* Handles the font number control word. Only relevant if the
* group nesting level is 3.
*
* @param ctrlWord The control word to handle.
* @param groupLevel The current group nesting level.
*/
public void handleCtrlWord(String ctrlWord, int groupLevel) {
if(RtfColorTableParser.stringMatches(ctrlWord, "\\f") && groupLevel == 3) {
this.fontNr = ctrlWord.substring(2);
}
}
/**
* Handles the font name. The font name must be ended by a
* semicolon and must be at group nesting level 3.
*
* @param text The font name to handle.
* @param groupLevel The current group nesting level.
*/
public void handleText(String text, int groupLevel) {
if(text.indexOf(";") >= 0 && groupLevel == 3) {
this.fontName = text.substring(0, text.indexOf(";"));
}
}
}
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