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

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 #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 {

   uint32_t mBegin;

   uint32_t mEnd;

 } nsWordRange;

 class nsIWordBreaker : public nsISupports

 {

 public:

   NS_DECLARE_STATIC_IID_ACCESSOR(NS_IWORDBREAKER_IID)

   virtual bool BreakInBetween(const char16_t* aText1 , uint32_t aTextLen1,

                                 const char16_t* aText2 ,

                                 uint32_t aTextLen2) = 0;

   virtual nsWordRange FindWord(const char16_t* aText1 , uint32_t aTextLen1,

                                uint32_t aOffset) = 0;

   virtual int32_t NextWord(const char16_t* aText, uint32_t aLen, 

                            uint32_t aPos) = 0;

 };

 NS_DEFINE_STATIC_IID_ACCESSOR(nsIWordBreaker, NS_IWORDBREAKER_IID)

 #endif  /* nsIWordBreaker_h__ */