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Java > Open Source Codes > com > lowagie > text > ZapfDingbatsList


1 /*
2  * Copyright 2003 by Michael Niedermair.
3  *
4  * The contents of this file are subject to the Mozilla Public License Version 1.1
5  * (the "License"); you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at http://www.mozilla.org/MPL/
7  *
8  * Software distributed under the License is distributed on an "AS IS" basis,
9  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10  * for the specific language governing rights and limitations under the License.
11  *
12  * The Original Code is 'iText, a free JAVA-PDF library'.
13  *
14  * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
15  * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
16  * All Rights Reserved.
17  * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
18  * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
19  *
20  * Contributor(s): all the names of the contributors are added in the source code
21  * where applicable.
22  *
23  * Alternatively, the contents of this file may be used under the terms of the
24  * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
25  * provisions of LGPL are applicable instead of those above. If you wish to
26  * allow use of your version of this file only under the terms of the LGPL
27  * License and not to allow others to use your version of this file under
28  * the MPL, indicate your decision by deleting the provisions above and
29  * replace them with the notice and other provisions required by the LGPL.
30  * If you do not delete the provisions above, a recipient may use your version
31  * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
32  *
33  * This library is free software; you can redistribute it and/or modify it
34  * under the terms of the MPL as stated above or under the terms of the GNU
35  * Library General Public License as published by the Free Software Foundation;
36  * either version 2 of the License, or any later version.
37  *
38  * This library is distributed in the hope that it will be useful, but WITHOUT
39  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
40  * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
41  * details.
42  *
43  * If you didn't download this code from the following link, you should check if
44  * you aren't using an obsolete version:
45  * http://www.lowagie.com/iText/
46  */
47 package com.lowagie.text;
48
49 /**
50  *
51  * A special-version of <CODE>LIST</CODE> whitch use zapfdingbats-letters.
52  *
53  * @see com.lowagie.text.List
54  * @author Michael Niedermair and Bruno Lowagie
55  */
56
57 public class ZapfDingbatsList extends List {
58
59     /**
60      * char-number in zapfdingbats
61      */
62     protected int zn;
63
64     /**
65      * Creates a ZapfDingbatsList
66      *
67      * @param zn a char-number
68      */
69     public ZapfDingbatsList(int zn) {
70         super(true);
71         this.zn = zn;
72         float fontsize = symbol.getFont().getSize();
73         symbol.setFont(FontFactory.getFont(FontFactory.ZAPFDINGBATS, fontsize, Font.NORMAL));
74     }
75
76     /**
77      * Creates a ZapfDingbatsList
78      *
79      * @param zn a char-number
80      * @param symbolIndent indent
81      */
82     public ZapfDingbatsList(int zn, int symbolIndent) {
83         super(true, symbolIndent);
84         this.zn = zn;
85         float fontsize = symbol.getFont().getSize();
86         symbol.setFont(FontFactory.getFont(FontFactory.ZAPFDINGBATS, fontsize, Font.NORMAL));
87     }
88
89     /**
90      * set the char-number
91      * @param zn a char-number
92      */
93     public void setCharNumber(int zn) {
94         this.zn = zn;
95     }
96
97     /**
98      * get the char-number
99      *
100      * @return char-number
101      */
102     public int getCharNumber() {
103         return zn;
104     }
105
106     /**
107      * Adds an <CODE>Object</CODE> to the <CODE>List</CODE>.
108      *
109      * @param o the object to add.
110      * @return true if adding the object succeeded
111      */
112     public boolean add(Object JavaDoc o) {
113         if (o instanceof ListItem) {
114             ListItem item = (ListItem) o;
115             Chunk chunk = new Chunk((char)zn, symbol.getFont());
116             chunk.append(" ");
117             item.setListSymbol(chunk);
118             item.setIndentationLeft(symbolIndent, autoindent);
119             item.setIndentationRight(0);
120             list.add(item);
121         } else if (o instanceof List) {
122             List nested = (List) o;
123             nested.setIndentationLeft(nested.getIndentationLeft() + symbolIndent);
124             first--;
125             return list.add(nested);
126         } else if (o instanceof String JavaDoc) {
127             return this.add(new ListItem((String JavaDoc) o));
128         }
129         return false;
130     }
131 }
132
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