The Tor Browser / file comparison
comparison: extensions/universalchardet/src/base/nsSJISProber.h
extensions/universalchardet/src/base/nsSJISProber.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:ae5d2cb06431 |
|---|---|
| 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 // for S-JIS encoding, obeserve characteristic: | |
| 7 // 1, kana character (or hankaku?) often have hight frequency of appereance | |
| 8 // 2, kana character often exist in group | |
| 9 // 3, certain combination of kana is never used in japanese language | |
| 10 | |
| 11 #ifndef nsSJISProber_h__ | |
| 12 #define nsSJISProber_h__ | |
| 13 | |
| 14 #include "nsCharSetProber.h" | |
| 15 #include "nsCodingStateMachine.h" | |
| 16 #include "JpCntx.h" | |
| 17 #include "CharDistribution.h" | |
| 18 | |
| 19 | |
| 20 class nsSJISProber: public nsCharSetProber { | |
| 21 public: | |
| 22 nsSJISProber(bool aIsPreferredLanguage) | |
| 23 :mIsPreferredLanguage(aIsPreferredLanguage) | |
| 24 {mCodingSM = new nsCodingStateMachine(&SJISSMModel); | |
| 25 Reset();} | |
| 26 virtual ~nsSJISProber(void){delete mCodingSM;} | |
| 27 nsProbingState HandleData(const char* aBuf, uint32_t aLen); | |
| 28 const char* GetCharSetName() {return "Shift_JIS";} | |
| 29 nsProbingState GetState(void) {return mState;} | |
| 30 void Reset(void); | |
| 31 float GetConfidence(void); | |
| 32 | |
| 33 protected: | |
| 34 nsCodingStateMachine* mCodingSM; | |
| 35 nsProbingState mState; | |
| 36 | |
| 37 SJISContextAnalysis mContextAnalyser; | |
| 38 SJISDistributionAnalysis mDistributionAnalyser; | |
| 39 | |
| 40 char mLastChar[2]; | |
| 41 bool mIsPreferredLanguage; | |
| 42 | |
| 43 }; | |
| 44 | |
| 45 | |
| 46 #endif /* nsSJISProber_h__ */ | |
| 47 |
