/******************************************************************************

* TtsEngObj.h *

*-------------*

*  This is the header file for the sample CTTSEngObj class definition.

*------------------------------------------------------------------------------

*  Copyright (c) Microsoft Corporation. All rights reserved.

*

******************************************************************************/

#ifndef TtsEngObj_h

#define TtsEngObj_h



//--- Additional includes

#ifndef __TtsEng_h__

#include "ttseng.h"

#endif



#ifndef SPDDKHLP_h

#include <spddkhlp.h>

#endif



#ifndef SPCollec_h

#include <spcollec.h>

#endif



#include "resource.h"



__declspec( dllexport )int FAR PASCAL  _export CompileDictionary(const char *voice, const char *path_log);



//=== Constants ====================================================



//=== Class, Enum, Struct and Union Declarations ===================



//=== Enumerated Set Definitions ===================================



//=== Function Type Definitions ====================================



//=== Class, Struct and Union Definitions ==========================



/*** CSentItem

*   This object is a helper class

*/

class CSentItem

{

  public:

    CSentItem() { memset( this, 0, sizeof(*this) ); }

    CSentItem( CSentItem& Other ) { memcpy( this, &Other, sizeof( Other ) ); }



  /*--- Data members ---*/

    const SPVSTATE* pXmlState;

    LPCWSTR         pItem;

    ULONG           ulItemLen;

    ULONG           ulItemSrcOffset;        // Original source character position

    ULONG           ulItemSrcLen;           // Length of original source item in characters

};



typedef CSPList<CSentItem,CSentItem&> CItemList;



/*** CTTSEngObj COM object ********************************

*/

class ATL_NO_VTABLE CTTSEngObj : 

	public CComObjectRootEx<CComMultiThreadModel>,

	public CComCoClass<CTTSEngObj, &CLSID_SampleTTSEngine>,

	public ISpTTSEngine,

    public ISpObjectWithToken

{

  /*=== ATL Setup ===*/

  public:

    DECLARE_REGISTRY_RESOURCEID(IDR_SAMPLETTSENGINE)

    DECLARE_PROTECT_FINAL_CONSTRUCT()



    BEGIN_COM_MAP(CTTSEngObj)

	    COM_INTERFACE_ENTRY(ISpTTSEngine)

	    COM_INTERFACE_ENTRY(ISpObjectWithToken)

    END_COM_MAP()



  /*=== Methods =======*/

  public:

    /*--- Constructors/Destructors ---*/

    HRESULT FinalConstruct();

    void FinalRelease();



  /*=== Interfaces ====*/

  public:

    //--- ISpObjectWithToken ----------------------------------

    STDMETHODIMP SetObjectToken( ISpObjectToken * pToken );

    STDMETHODIMP GetObjectToken( ISpObjectToken ** ppToken )

        { return SpGenericGetObjectToken( ppToken, m_cpToken ); }





    //--- ISpTTSEngine --------------------------------------------

    STDMETHOD(Speak)( DWORD dwSpeakFlags,

                      REFGUID rguidFormatId, const WAVEFORMATEX * pWaveFormatEx,

                      const SPVTEXTFRAG* pTextFragList, ISpTTSEngineSite* pOutputSite );

    STDMETHOD(GetOutputFormat)( const GUID * pTargetFormatId, const WAVEFORMATEX * pTargetWaveFormatEx,

                                GUID * pDesiredFormatId, WAVEFORMATEX ** ppCoMemDesiredWaveFormatEx );



    HRESULT CheckActions( ISpTTSEngineSite* pOutputSite );

	int ProcessFragList(const SPVTEXTFRAG* pTextFragList, wchar_t *pW, ISpTTSEngineSite* pOutputSite, int *n_text);



  private:

    /*--- Non interface methods ---*/



  /*=== Member Data ===*/

  private:

    CComPtr<ISpObjectToken> m_cpToken;

    HANDLE                  m_hVoiceData;

    void*                   m_pVoiceData;

    //--- Voice (word/audio data) list

    //  Note: You will probably have something more sophisticated here

    //        we are just trying to keep it simple for the example.

    VOICEITEM*          m_pWordList;

    ULONG               m_ulNumWords;



    //--- Working variables to walk the text fragment list during Speak()

    const SPVTEXTFRAG*  m_pCurrFrag;

    const WCHAR*        m_pNextChar;

    const WCHAR*        m_pEndChar;

    ULONGLONG           m_ullAudioOff;

};



#endif //--- This must be the last line in the file