//+---------------------------------------------------------------------------
//
//  Microsoft Windows
//  Copyright (C) Microsoft Corporation, 1997.
//
//  File:       IWBreak.hxx
//
//  Contents:   Korean Word Breaker
//
//  Classes:    CWordBreaker
//
//  History:    09-Sep-1997     WeibZ   Created
//
//----------------------------------------------------------------------------

#ifndef __IWBREAK_HXX__
#define __IWBREAK_HXX__

//+---------------------------------------------------------------------------
//
//  Class:      CWordBreaker
//
//  Purpose:    Break text into phrases and words (Infosoft's wordbreaker)
//
//----------------------------------------------------------------------------

class CWordBreaker : public IWordBreaker
{
public:

    //
    // From IUnknown
    //

    virtual SCODE STDMETHODCALLTYPE
        QueryInterface( REFIID riid, void **ppvObject );

    virtual ULONG STDMETHODCALLTYPE
        AddRef();

    virtual ULONG STDMETHODCALLTYPE
        Release();

    // From IWordBreaker
    //

    virtual SCODE STDMETHODCALLTYPE
        Init( BOOL fQuery, ULONG ulMaxTokenSize, BOOL *pfLicense );

    virtual SCODE STDMETHODCALLTYPE
        BreakText( TEXT_SOURCE *pTextSource, IWordSink *pWordSink,
            IPhraseSink *pPhraseSink );

    virtual SCODE STDMETHODCALLTYPE
        ComposePhrase( WCHAR const *pwcNoun, ULONG cwcNoun,
            WCHAR const *pwcModifier, ULONG cwcModifier, ULONG ulAttachmentType,
            WCHAR *pwcPhrase, ULONG *pcwcPhrase );

    virtual SCODE STDMETHODCALLTYPE
        GetLicenseToUse( const WCHAR **ppwcsLicense );

    // Local methods
    //

    CWordBreaker( LCID lcid );

private:

    ~CWordBreaker();


    void Tokenize( unsigned     cwc,
                   BOOL         bMoreText,
                   TEXT_SOURCE *pTextSource,
                   WT          *Type);

    BOOL ProcessTokens( TEXT_SOURCE *pTextSource,
                        WT           Type,
                        IWordSink   *pWordSink,
                        IPhraseSink *pPhraseSink );



    long       _cRefs;
    LCID       _lcid;
    BOOL       _fQuery;
    ULONG      _ulMaxTokenSize;

    DWORD      _cchTextProcessed;

};

#define  VERBCHAR    0xB2E4  // it will be appended to the root form of a Verb.

#endif // __IWBREAK_HXX__