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Java > Open Source Codes > com > lowagie > text > rtf > document > RtfCodePage


1 /*
2  * $Id: RtfCodePage.java 2808 2007-05-30 10:58:16Z psoares33 $
3  * $Name$
4  *
5  * Copyright 2003, 2004 by Mark Hall
6  *
7  * The contents of this file are subject to the Mozilla Public License Version 1.1
8  * (the "License"); you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at http://www.mozilla.org/MPL/
10  *
11  * Software distributed under the License is distributed on an "AS IS" basis,
12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13  * for the specific language governing rights and limitations under the License.
14  *
15  * The Original Code is 'iText, a free JAVA-PDF library'.
16  *
17  * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
18  * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
19  * All Rights Reserved.
20  * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
21  * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
22  *
23  * Contributor(s): all the names of the contributors are added in the source code
24  * where applicable.
25  *
26  * Alternatively, the contents of this file may be used under the terms of the
27  * LGPL license (the ?GNU LIBRARY GENERAL PUBLIC LICENSE?), in which case the
28  * provisions of LGPL are applicable instead of those above. If you wish to
29  * allow use of your version of this file only under the terms of the LGPL
30  * License and not to allow others to use your version of this file under
31  * the MPL, indicate your decision by deleting the provisions above and
32  * replace them with the notice and other provisions required by the LGPL.
33  * If you do not delete the provisions above, a recipient may use your version
34  * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
35  *
36  * This library is free software; you can redistribute it and/or modify it
37  * under the terms of the MPL as stated above or under the terms of the GNU
38  * Library General Public License as published by the Free Software Foundation;
39  * either version 2 of the License, or any later version.
40  *
41  * This library is distributed in the hope that it will be useful, but WITHOUT
42  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
43  * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
44  * details.
45  *
46  * If you didn't download this code from the following link, you should check if
47  * you aren't using an obsolete version:
48  * http://www.lowagie.com/iText/
49  */
50
51 package com.lowagie.text.rtf.document;
52
53 import java.io.ByteArrayOutputStream JavaDoc;
54 import java.io.IOException JavaDoc;
55 import java.io.OutputStream JavaDoc;
56
57 import com.lowagie.text.rtf.RtfElement;
58 import com.lowagie.text.rtf.RtfExtendedElement;
59
60 /**
61  * The RtfCodePage class allows different code pages to be used in the rtf document.
62  * Currently always ansi / ansicpg1252
63  *
64  * @version $Id: RtfCodePage.java 2808 2007-05-30 10:58:16Z psoares33 $
65  * @author Mark Hall (mhall@edu.uni-klu.ac.at)
66  * @author Thomas Bickel (tmb99@inode.at)
67  */
68 public class RtfCodePage extends RtfElement implements RtfExtendedElement {
69     /**
70      * Constant for ansi encoded rtf documents
71      */
72     private static final byte[] ANSI = "\\ansi".getBytes();
73     /**
74      * Constant for the ansi codepage
75      */
76     private static final byte[] ANSI_CODEPAGE = "\\ansicpg".getBytes();
77
78     /**
79      * Construct an RtfCodePage
80      *
81      * @param doc The RtfDocument this RtfCodePage belongs to
82      */
83     public RtfCodePage(RtfDocument doc) {
84         super(doc);
85     }
86
87     /**
88      * unused
89      * @deprecated replaced by {@link #writeContent(OutputStream)}
90      */
91     public byte[] write()
92     {
93         return(new byte[0]);
94     }
95     /**
96      * unused
97      */
98     public void writeContent(final OutputStream JavaDoc out) throws IOException JavaDoc
99     {
100     }
101     
102     /**
103      * Writes the selected codepage to a byte array
104      *
105      * @return Byte array with the current codepage
106      * @deprecated replaced by {@link #writeDefinition(OutputStream)}
107      */
108     public byte[] writeDefinition() {
109         ByteArrayOutputStream JavaDoc result = new ByteArrayOutputStream JavaDoc();
110         try {
111             writeDefinition(result);
112         } catch(IOException JavaDoc ioe) {
113             ioe.printStackTrace();
114         }
115         return result.toByteArray();
116     }
117
118     /**
119      * Writes the selected codepage
120      */
121     public void writeDefinition(final OutputStream JavaDoc result) throws IOException JavaDoc
122     {
123         result.write(ANSI);
124         result.write(ANSI_CODEPAGE);
125         result.write(intToByteArray(1252));
126         result.write((byte)'\n');
127     }
128
129 }
130
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