/extensions/universalchardet/src/base/nsMBCSGroupProber.h

 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.org 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) 1998
20 * the Initial Developer. All Rights Reserved.
21 *
22 * Contributor(s):
23 *			Proofpoint, Inc.
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 nsMBCSGroupProber_h__
40#define nsMBCSGroupProber_h__
41
42#include "nsSJISProber.h"
43#include "nsUTF8Prober.h"
44#include "nsEUCJPProber.h"
45#include "nsGB2312Prober.h"
46#include "nsEUCKRProber.h"
47#include "nsBig5Prober.h"
48#include "nsEUCTWProber.h"
49
50#define NUM_OF_PROBERS    7
51
52class nsMBCSGroupProber: public nsCharSetProber {
53public:
54  nsMBCSGroupProber(PRUint32 aLanguageFilter);
55  virtual ~nsMBCSGroupProber();
56  nsProbingState HandleData(const char* aBuf, PRUint32 aLen);
57  const char* GetCharSetName();
58  nsProbingState GetState(void) {return mState;}
59  void      Reset(void);
60  float     GetConfidence(void);
61  void      SetOpion() {}
62
63#ifdef DEBUG_chardet
64  void  DumpStatus();
65#endif
66#ifdef DEBUG_jgmyers
67  void GetDetectorState(nsUniversalDetector::DetectorState (&states)[nsUniversalDetector::NumDetectors], PRUint32 &offset);
68#endif
69
70protected:
71  nsProbingState mState;
72  nsCharSetProber* mProbers[NUM_OF_PROBERS];
73  bool            mIsActive[NUM_OF_PROBERS];
74  PRInt32 mBestGuess;
75  PRUint32 mActiveNum;
76  PRUint32 mKeepNext;
77};
78
79#endif /* nsMBCSGroupProber_h__ */
80