001/*
002 * $Id: ZapfDingbatsNumberList.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-numbers (1..10).
049 *
050 * @see com.itextpdf.text.List
051 * @author Michael Niedermair and Bruno Lowagie
052 */
053
054public class ZapfDingbatsNumberList extends List {
055
056        /**
057         * which type
058         */
059        protected int type;
060
061        /**
062         * Creates a ZapdDingbatsNumberList
063         * @param type the type of list
064         */
065        public ZapfDingbatsNumberList(int type) {
066                super(true);
067                this.type = type;
068                float fontsize = symbol.getFont().getSize();
069                symbol.setFont(FontFactory.getFont(FontFactory.ZAPFDINGBATS, fontsize, Font.NORMAL));
070                postSymbol = " ";
071        }
072
073        /**
074         * Creates a ZapdDingbatsNumberList
075         * @param type the type of list
076         * @param symbolIndent  indent
077         */
078        public ZapfDingbatsNumberList(int type, int symbolIndent) {
079                super(true, symbolIndent);
080                this.type = type;
081                float fontsize = symbol.getFont().getSize();
082                symbol.setFont(FontFactory.getFont(FontFactory.ZAPFDINGBATS, fontsize, Font.NORMAL));
083                postSymbol = " ";
084        }
085
086        /**
087         * set the type
088         *
089         * @param type
090         */
091        public void setType(int type) {
092                this.type = type;
093        }
094
095        /**
096         * get the type
097         *
098         * @return      char-number
099         */
100        public int getType() {
101                return type;
102        }
103
104        /**
105         * Adds an <CODE>Element</CODE> to the <CODE>List</CODE>.
106         *
107         * @param       o       the object to add.
108         * @return true if adding the object succeeded
109         */
110        @Override
111        public boolean add(Element o) {
112                if (o instanceof ListItem) {
113                        ListItem item = (ListItem) o;
114                        Chunk chunk = new Chunk(preSymbol, symbol.getFont());
115            chunk.setAttributes(symbol.getAttributes());
116                        switch (type ) {
117                                case 0:
118                                        chunk.append(String.valueOf((char)(first + list.size() + 171)));
119                                        break;
120                                case 1:
121                                        chunk.append(String.valueOf((char)(first + list.size() + 181)));
122                                        break;
123                                case 2:
124                                        chunk.append(String.valueOf((char)(first + list.size() + 191)));
125                                        break;
126                                default:
127                                        chunk.append(String.valueOf((char)(first + list.size() + 201)));
128                        }
129                        chunk.append(postSymbol);
130                        item.setListSymbol(chunk);
131                        item.setIndentationLeft(symbolIndent, autoindent);
132                        item.setIndentationRight(0);
133                        list.add(item);
134                } else if (o instanceof List) {
135                        List nested = (List) o;
136                        nested.setIndentationLeft(nested.getIndentationLeft() + symbolIndent);
137                        first--;
138                        return list.add(nested);
139                }
140                return false;
141        }
142}