extensions/universalchardet/src/base/nsBig5Prober.h

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1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #ifndef nsBig5Prober_h__
7 #define nsBig5Prober_h__
8
9 #include "nsCharSetProber.h"
10 #include "nsCodingStateMachine.h"
11 #include "CharDistribution.h"
12
13 class nsBig5Prober: public nsCharSetProber {
14 public:
15 nsBig5Prober(bool aIsPreferredLanguage)
16 :mIsPreferredLanguage(aIsPreferredLanguage)
17 {mCodingSM = new nsCodingStateMachine(&Big5SMModel);
18 Reset();}
19 virtual ~nsBig5Prober(void){delete mCodingSM;}
20 nsProbingState HandleData(const char* aBuf, uint32_t aLen);
21 const char* GetCharSetName() {return "Big5";}
22 nsProbingState GetState(void) {return mState;}
23 void Reset(void);
24 float GetConfidence(void);
25
26 protected:
27 void GetDistribution(uint32_t aCharLen, const char* aStr);
28
29 nsCodingStateMachine* mCodingSM;
30 nsProbingState mState;
31
32 //Big5ContextAnalysis mContextAnalyser;
33 Big5DistributionAnalysis mDistributionAnalyser;
34 char mLastChar[2];
35 bool mIsPreferredLanguage;
36
37 };
38
39
40 #endif /* nsBig5Prober_h__ */
41

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