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lightning-sunbird  0.9+nobinonly
nsSampleWordBreaker.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
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00015  * The Original Code is mozilla.org code.
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00017  * The Initial Developer of the Original Code is
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00024  * Alternatively, the contents of this file may be used under the terms of
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00037 #ifndef nsSampleWordBreaker_h__
00038 #define nsSampleWordBreaker_h__
00039 
00040 
00041 #include "nsIWordBreaker.h"
00042 
00043 typedef enum {
00044   kWbClassSpace = 0,
00045   kWbClassAlphaLetter,
00046   kWbClassPunct,
00047   kWbClassHanLetter,
00048   kWbClassKatakanaLetter,
00049   kWbClassHiraganaLetter,
00050   kWbClassHWKatakanaLetter,
00051   kWbClassThaiLetter
00052 } wb_class;
00053 
00054 class nsSampleWordBreaker : public nsIWordBreaker
00055 {
00056   NS_DECL_ISUPPORTS
00057 public:
00058 
00059   nsSampleWordBreaker() ;
00060   virtual ~nsSampleWordBreaker() ;
00061 
00062   NS_IMETHOD BreakInBetween(const PRUnichar* aText1 , PRUint32 aTextLen1,
00063                             const PRUnichar* aText2 , PRUint32 aTextLen2,
00064                             PRBool *oCanBreak);
00065   NS_IMETHOD FindWord(const PRUnichar* aText1 , PRUint32 aTextLen1,
00066                                       PRUint32 aOffset,
00067                                       PRUint32 *oWordBegin,
00068                                       PRUint32 *oWordEnd);
00069 
00070   NS_IMETHOD NextWord(const PRUnichar* aText, PRUint32 aLen, PRUint32 aPos,
00071                       PRUint32* oNext, PRBool *oNeedMoreText);
00072 
00073   NS_IMETHOD PrevWord(const PRUnichar* aText, PRUint32 aLen, PRUint32 aPos,
00074                       PRUint32* oPrev, PRBool *oNeedMoreText);
00075 
00076 protected:
00077   PRUint8  GetClass(PRUnichar aChar);
00078 };
00079 
00080 #endif  /* nsSampleWordBreaker_h__ */