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


1 /*
2  * Copyright 2003 by Michael Niedermair and 2007 Bruno Lowagie
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 import com.lowagie.text.factories.GreekNumberFactory;
50
51 /**
52  *
53  * A special-version of <CODE>LIST</CODE> whitch use greek-letters.
54  *
55  * @see com.lowagie.text.List
56  */
57
58 public class GreekList extends List {
59
60 // constructors
61
62     /**
63      * Initialization
64      */
65     public GreekList() {
66         super(true);
67         setGreekFont();
68     }
69     /**
70      * Initialization
71      *
72      * @param symbolIndent indent
73      */
74     public GreekList(int symbolIndent) {
75         super(true, symbolIndent);
76         setGreekFont();
77     }
78
79     /**
80      * Initialization
81      * @param greeklower greek-char in lowercase
82      * @param symbolIndent indent
83      */
84     public GreekList(boolean greeklower, int symbolIndent) {
85         super(true, symbolIndent);
86         lowercase = greeklower;
87         setGreekFont();
88     }
89
90 // helper method
91
92     /**
93      * change the font to SYMBOL
94      */
95     protected void setGreekFont() {
96         float fontsize = symbol.getFont().getSize();
97         symbol.setFont(FontFactory.getFont(FontFactory.SYMBOL, fontsize, Font.NORMAL));
98     }
99
100 // overridden method
101
102     /**
103      * Adds an <CODE>Object</CODE> to the <CODE>List</CODE>.
104      *
105      * @param o the object to add.
106      * @return true if adding the object succeeded
107      */
108     public boolean add(Object JavaDoc o) {
109         if (o instanceof ListItem) {
110             ListItem item = (ListItem) o;
111             Chunk chunk = new Chunk(GreekNumberFactory.getString(first + list.size(), lowercase), symbol.getFont());
112             chunk.append(". ");
113             item.setListSymbol(chunk);
114             item.setIndentationLeft(symbolIndent, autoindent);
115             item.setIndentationRight(0);
116             list.add(item);
117         } else if (o instanceof List) {
118             List nested = (List) o;
119             nested.setIndentationLeft(nested.getIndentationLeft() + symbolIndent);
120             first--;
121             return list.add(nested);
122         } else if (o instanceof String JavaDoc) {
123             return this.add(new ListItem((String JavaDoc) o));
124         }
125         return false;
126     }
127
128 // deprecated methods
129
130     /**
131      * Translates a number to a letter(combination).
132      * 1-26 correspond with a-z, 27 is aa, 28 is ab, and so on,
133      * aaa comes right after zz.
134      * @param index a number greater than 0
135      * @return a String corresponding with the index.
136      * @deprecated use GreekNumberFactory.getString(int, boolean)
137      */
138     public static int[] getGreekValue(int index, boolean lowercase) {
139         byte[] result = GreekNumberFactory.getString(index, lowercase).getBytes();
140         int n = result.length;
141         int[] r = new int[n];
142         System.arraycopy(result, 0, r, 0, n);
143         return r;
144      }
145
146     /**
147      * set the greek-letters to lowercase otherwise to uppercase
148      *
149      * @param greeklower
150      * @deprecated use setLowercase(boolean)
151      */
152     public void setGreekLower(boolean greeklower) {
153         setLowercase(greeklower);
154     }
155
156     /**
157      * Checks if the list is greek-letter with lowercase
158      *
159      * @return <CODE>true</CODE> if the greek-letter is lowercase, <CODE>false</CODE> otherwise.
160      * @deprecated use isLowercase()
161      */
162     public boolean isGreekLower() {
163         return isLowercase();
164     }
165 }
166
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