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/extensions/universalchardet/src/base/nsLatin1Prober.h

http://github.com/zpao/v8monkey
C Header | 70 lines | 23 code | 10 blank | 37 comment | 0 complexity | da1ea0ad1035126e1b49cb01868377d5 MD5 | raw file
 1/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 2/* ***** BEGIN LICENSE BLOCK *****
 3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 4 *
 5 * The contents of this file are subject to the Mozilla Public License Version
 6 * 1.1 (the "License"); you may not use this file except in compliance with
 7 * the License. You may obtain a copy of the License at
 8 * http://www.mozilla.org/MPL/
 9 *
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
13 * License.
14 *
15 * The Original Code is Mozilla Universal charset detector code.
16 *
17 * The Initial Developer of the Original Code is
18 * Netscape Communications Corporation.
19 * Portions created by the Initial Developer are Copyright (C) 2001
20 * the Initial Developer. All Rights Reserved.
21 *
22 * Contributor(s):
23 *          Shy Shalom <shooshX@gmail.com>
24 *
25 * Alternatively, the contents of this file may be used under the terms of
26 * either the GNU General Public License Version 2 or later (the "GPL"), or
27 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 * in which case the provisions of the GPL or the LGPL are applicable instead
29 * of those above. If you wish to allow use of your version of this file only
30 * under the terms of either the GPL or the LGPL, and not to allow others to
31 * use your version of this file under the terms of the MPL, indicate your
32 * decision by deleting the provisions above and replace them with the notice
33 * and other provisions required by the GPL or the LGPL. If you do not delete
34 * the provisions above, a recipient may use your version of this file under
35 * the terms of any one of the MPL, the GPL or the LGPL.
36 *
37 * ***** END LICENSE BLOCK ***** */
38
39#ifndef nsLatin1Prober_h__
40#define nsLatin1Prober_h__
41
42#include "nsCharSetProber.h"
43
44#define FREQ_CAT_NUM    4
45
46class nsLatin1Prober: public nsCharSetProber {
47public:
48  nsLatin1Prober(void){Reset();}
49  virtual ~nsLatin1Prober(void){}
50  nsProbingState HandleData(const char* aBuf, PRUint32 aLen);
51  const char* GetCharSetName() {return "windows-1252";}
52  nsProbingState GetState(void) {return mState;}
53  void      Reset(void);
54  float     GetConfidence(void);
55  void      SetOpion() {}
56
57#ifdef DEBUG_chardet
58  virtual void  DumpStatus();
59#endif
60
61protected:
62  
63  nsProbingState mState;
64  char mLastCharClass;
65  PRUint32 mFreqCounter[FREQ_CAT_NUM];
66};
67
68
69#endif /* nsLatin1Prober_h__ */
70