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37 :
38 : #ifndef nsGB2312Prober_h__
39 : #define nsGB2312Prober_h__
40 :
41 : #include "nsCharSetProber.h"
42 : #include "nsCodingStateMachine.h"
43 : #include "CharDistribution.h"
44 :
45 : // We use gb18030 to replace gb2312, because 18030 is a superset.
46 :
47 : class nsGB18030Prober: public nsCharSetProber {
48 : public:
49 0 : nsGB18030Prober(bool aIsPreferredLanguage)
50 0 : :mIsPreferredLanguage(aIsPreferredLanguage)
51 0 : {mCodingSM = new nsCodingStateMachine(&GB18030SMModel);
52 0 : Reset();}
53 0 : virtual ~nsGB18030Prober(void){delete mCodingSM;}
54 : nsProbingState HandleData(const char* aBuf, PRUint32 aLen);
55 0 : const char* GetCharSetName() {return "gb18030";}
56 0 : nsProbingState GetState(void) {return mState;}
57 : void Reset(void);
58 : float GetConfidence(void);
59 0 : void SetOpion() {}
60 :
61 : protected:
62 : void GetDistribution(PRUint32 aCharLen, const char* aStr);
63 :
64 : nsCodingStateMachine* mCodingSM;
65 : nsProbingState mState;
66 :
67 : //GB2312ContextAnalysis mContextAnalyser;
68 : GB2312DistributionAnalysis mDistributionAnalyser;
69 : char mLastChar[2];
70 : bool mIsPreferredLanguage;
71 :
72 : };
73 :
74 :
75 : #endif /* nsGB2312Prober_h__ */
76 :
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