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#ifndef nsSampleWordBreaker_h__
#define nsSampleWordBreaker_h__


#include "nsIWordBreaker.h"

typedef enum {
  kWbClassSpace = 0,
  kWbClassAlphaLetter,
  kWbClassPunct,
  kWbClassHanLetter,
  kWbClassKatakanaLetter,
  kWbClassHiraganaLetter,
  kWbClassHWKatakanaLetter,
  kWbClassThaiLetter
} wb_class;

class nsSampleWordBreaker : public nsIWordBreaker
{
  NS_DECL_ISUPPORTS
public:

  nsSampleWordBreaker() ;
  virtual ~nsSampleWordBreaker() ;

  NS_IMETHOD BreakInBetween(const PRUnichar* aText1 , PRUint32 aTextLen1,
                            const PRUnichar* aText2 , PRUint32 aTextLen2,
                            PRBool *oCanBreak);
  NS_IMETHOD FindWord(const PRUnichar* aText1 , PRUint32 aTextLen1,
                                      PRUint32 aOffset,
                                      PRUint32 *oWordBegin,
                                      PRUint32 *oWordEnd);

  NS_IMETHOD NextWord(const PRUnichar* aText, PRUint32 aLen, PRUint32 aPos,
                      PRUint32* oNext, PRBool *oNeedMoreText);

  NS_IMETHOD PrevWord(const PRUnichar* aText, PRUint32 aLen, PRUint32 aPos,
                      PRUint32* oPrev, PRBool *oNeedMoreText);

protected:
  PRUint8  GetClass(PRUnichar aChar);
};

#endif  /* nsSampleWordBreaker_h__ */