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37 :
38 : #ifndef nsHZToUnicode_h___
39 : #define nsHZToUnicode_h___
40 :
41 : #include "nsUCSupport.h"
42 : #include "gbku.h"
43 :
44 : //----------------------------------------------------------------------
45 : // Class nsHZToUnicode [declaration]
46 :
47 : /**
48 : * A character set converter from GBK to Unicode.
49 : *
50 : *
51 : * @created 08/Sept/1999
52 : * @author Yueheng Xu, Yueheng.Xu@intel.com
53 : */
54 : class nsHZToUnicode : public nsBufferDecoderSupport
55 32 : {
56 : public:
57 :
58 : /**
59 : * Class constructor.
60 : */
61 : nsHZToUnicode();
62 :
63 : protected:
64 :
65 : //--------------------------------------------------------------------
66 : // Subclassing of nsDecoderSupport class [declaration]
67 : NS_IMETHOD ConvertNoBuff(const char* aSrc, PRInt32 * aSrcLength,
68 : PRUnichar *aDest, PRInt32 * aDestLength);
69 : nsGBKConvUtil mUtil;
70 :
71 : private:
72 : PRInt16 mHZState;
73 : PRUint32 mRunLength; // length of a run of 8-bit GB-encoded characters
74 : char mOddByte; // first byte of a multi-byte sequence from a previous buffer
75 :
76 : };
77 :
78 : #endif /* nsHZToUnicode_h___ */
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