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Java > Open Source Codes > com > caucho > xtpdoc > LaTeXUtil


1 /*
2  * Copyright (c) 1998-2000 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Emil Ong
28  */
29
30 package com.caucho.xtpdoc;
31
32 public class LaTeXUtil {
33   public static String JavaDoc escapeForLaTeX(String JavaDoc text)
34   {
35     StringBuilder JavaDoc latexText = new StringBuilder JavaDoc();
36
37     for (int i = 0; i < text.length(); i++) {
38       char ch = text.charAt(i);
39
40       switch (ch) {
41         case '\\':
42           latexText.append("\\ensuremath{\\backslash}");
43           break;
44         case '%':
45           latexText.append("\\%");
46           break;
47         case '$':
48         case '_':
49         case '&':
50         case '{':
51         case '}':
52         case '#':
53           latexText.append("\\");
54           latexText.append(ch);
55           break;
56         case '>':
57         case '<':
58           latexText.append("\\ensuremath{");
59           latexText.append(ch);
60           latexText.append("}");
61           break;
62         default:
63           latexText.append(ch);
64           break;
65       }
66     }
67
68     return latexText.toString();
69   }
70 }
71
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