001/* 002 * $Id: ZapfDingbatsList.java 4885 2011-05-29 13:49:53Z blowagie $ 003 * 004 * This file is part of the iText (R) project. 005 * Copyright (c) 1998-2011 1T3XT BVBA 006 * Authors: Bruno Lowagie, Paulo Soares, et al. 007 * 008 * This program is free software; you can redistribute it and/or modify 009 * it under the terms of the GNU Affero General Public License version 3 010 * as published by the Free Software Foundation with the addition of the 011 * following permission added to Section 15 as permitted in Section 7(a): 012 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY 1T3XT, 013 * 1T3XT DISCLAIMS THE WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS. 014 * 015 * This program is distributed in the hope that it will be useful, but 016 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 017 * or FITNESS FOR A PARTICULAR PURPOSE. 018 * See the GNU Affero General Public License for more details. 019 * You should have received a copy of the GNU Affero General Public License 020 * along with this program; if not, see http://www.gnu.org/licenses or write to 021 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 022 * Boston, MA, 02110-1301 USA, or download the license from the following URL: 023 * http://itextpdf.com/terms-of-use/ 024 * 025 * The interactive user interfaces in modified source and object code versions 026 * of this program must display Appropriate Legal Notices, as required under 027 * Section 5 of the GNU Affero General Public License. 028 * 029 * In accordance with Section 7(b) of the GNU Affero General Public License, 030 * a covered work must retain the producer line in every PDF that is created 031 * or manipulated using iText. 032 * 033 * You can be released from the requirements of the license by purchasing 034 * a commercial license. Buying such a license is mandatory as soon as you 035 * develop commercial activities involving the iText software without 036 * disclosing the source code of your own applications. 037 * These activities include: offering paid services to customers as an ASP, 038 * serving PDFs on the fly in a web application, shipping iText with a closed 039 * source product. 040 * 041 * For more information, please contact iText Software Corp. at this 042 * address: sales@itextpdf.com 043 */ 044package com.itextpdf.text; 045 046/** 047 * 048 * A special-version of <CODE>LIST</CODE> which use zapfdingbats-letters. 049 * 050 * @see com.itextpdf.text.List 051 * @author Michael Niedermair and Bruno Lowagie 052 */ 053 054public class ZapfDingbatsList extends List { 055 056 /** 057 * char-number in zapfdingbats 058 */ 059 protected int zn; 060 061 /** 062 * Creates a ZapfDingbatsList 063 * 064 * @param zn a char-number 065 */ 066 public ZapfDingbatsList(int zn) { 067 super(true); 068 this.zn = zn; 069 float fontsize = symbol.getFont().getSize(); 070 symbol.setFont(FontFactory.getFont(FontFactory.ZAPFDINGBATS, fontsize, Font.NORMAL)); 071 postSymbol = " "; 072 } 073 074 /** 075 * Creates a ZapfDingbatsList 076 * 077 * @param zn a char-number 078 * @param symbolIndent indent 079 */ 080 public ZapfDingbatsList(int zn, int symbolIndent) { 081 super(true, symbolIndent); 082 this.zn = zn; 083 float fontsize = symbol.getFont().getSize(); 084 symbol.setFont(FontFactory.getFont(FontFactory.ZAPFDINGBATS, fontsize, Font.NORMAL)); 085 postSymbol = " "; 086 } 087 088 /** 089 * set the char-number 090 * @param zn a char-number 091 */ 092 public void setCharNumber(int zn) { 093 this.zn = zn; 094 } 095 096 /** 097 * get the char-number 098 * 099 * @return char-number 100 */ 101 public int getCharNumber() { 102 return zn; 103 } 104 105 /** 106 * Adds an <CODE>Element</CODE> to the <CODE>List</CODE>. 107 * 108 * @param o the object to add. 109 * @return true if adding the object succeeded 110 */ 111 @Override 112 public boolean add(Element o) { 113 if (o instanceof ListItem) { 114 ListItem item = (ListItem) o; 115 Chunk chunk = new Chunk(preSymbol, symbol.getFont()); 116 chunk.setAttributes(symbol.getAttributes()); 117 chunk.append(String.valueOf((char)zn)); 118 chunk.append(postSymbol); 119 item.setListSymbol(chunk); 120 item.setIndentationLeft(symbolIndent, autoindent); 121 item.setIndentationRight(0); 122 list.add(item); 123 } else if (o instanceof List) { 124 List nested = (List) o; 125 nested.setIndentationLeft(nested.getIndentationLeft() + symbolIndent); 126 first--; 127 return list.add(nested); 128 } 129 return false; 130 } 131}