intl/lwbrk/public/nsIWordBreaker.h
author myk@mozilla.org
Tue, 04 Sep 2007 13:45:57 -0700
changeset 5657 20a2d91b2c3fe2f04bf05afe1ab87f45967f3c85
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 47211 4a6b283ec78cdeb50368c7ebf957079a82cc9f66
permissions -rw-r--r--
bug 393492: move mimeTypes.rdf datasource access code from nsExternalHelperAppService.cpp to nsHandlerService.js, fixing bug 393500 (auto-add preferred handler to possible handlers when retrieving them, since they won't be in there already on legacy datasources) in the process; r=biesi; sr=dmose; a=bsmedberg for 1.9

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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#ifndef nsIWordBreaker_h__
#define nsIWordBreaker_h__

#include "nsISupports.h"

#include "nscore.h"

#define NS_WORDBREAKER_NEED_MORE_TEXT -1

// {E86B3379-BF89-11d2-B3AF-00805F8A6670}
#define NS_IWORDBREAKER_IID \
{ 0xe86b3379, 0xbf89, 0x11d2, \
   { 0xb3, 0xaf, 0x0, 0x80, 0x5f, 0x8a, 0x66, 0x70 } }

typedef struct {
  PRUint32 mBegin;
  PRUint32 mEnd;
} nsWordRange;

class nsIWordBreaker : public nsISupports
{
public:
  NS_DECLARE_STATIC_IID_ACCESSOR(NS_IWORDBREAKER_IID)

  virtual PRBool BreakInBetween(const PRUnichar* aText1 , PRUint32 aTextLen1,
                                const PRUnichar* aText2 ,
                                PRUint32 aTextLen2) = 0;
  virtual nsWordRange FindWord(const PRUnichar* aText1 , PRUint32 aTextLen1,
                               PRUint32 aOffset) = 0;
  virtual PRInt32 NextWord(const PRUnichar* aText, PRUint32 aLen, 
                           PRUint32 aPos) = 0;
                           
  virtual PRInt32 PrevWord(const PRUnichar* aText, PRUint32 aLen, 
                           PRUint32 aPos) = 0;

};

NS_DEFINE_STATIC_IID_ACCESSOR(nsIWordBreaker, NS_IWORDBREAKER_IID)

#endif  /* nsIWordBreaker_h__ */