rtffplin.h

linux下的一款播放器

				REF(const char*) /*OUT*/ pDescription,
				REF(const char*) /*OUT*/ pCopyright,
				REF(const char*) /*OUT*/ pMoreInfoURL,
				REF(ULONG32)	 /*OUT*/ ulVersionNumber
				);

    /************************************************************************
     *	Method:
     *	    IHXPlugin::InitPlugin
     *	Purpose:
     *	    Initializes the plugin for use. This interface must always be
     *	    called before any other method is called. This is primarily needed 
     *	    so that the plugin can have access to the context for creation of
     *	    IHXBuffers and IMalloc.
     */
    STDMETHOD(InitPlugin)   (THIS_
			    IUnknown*   /*IN*/  pContext);

    // *** IHXFileFormatObject methods ***

    /************************************************************************
     *	Method:
     *	    IHXFileFormatObject::GetFileFormatInfo
     *	Purpose:
     *	    Returns information vital to the instantiation of file format 
     *	    plugins.
     */
    STDMETHOD(GetFileFormatInfo)    
				(THIS_
				REF(const char**) /*OUT*/ pFileMimeTypes,
				REF(const char**) /*OUT*/ pFileExtensions,
				REF(const char**) /*OUT*/ pFileOpenNames);

    /************************************************************************
     *	Method:
     *	    IHXFileFormatObject::InitFileFormat
     *	Purpose:
     *	    Initializes the File Format aspects of the plugin.
     *	    plugins.
     */
    STDMETHOD(InitFileFormat)	
			(THIS_
			IHXRequest*		/*IN*/	pRequest, 
			IHXFormatResponse*	/*IN*/	pFormatResponse,
			IHXFileObject*	/*IN*/  pFileObject);

    STDMETHOD(Close)		(THIS);

    /////////////////////////////////////////////////////////////////////////
    //  Method:
    //  	IHXFileFormatObject::GetFileHeader
    //  Purpose:
    //  	Called by controller to ask the file format for the number of
    //  	headers in the file. The file format should call the 
    //  	IHXFileFormatSession::StreamCountReady() for the IHXFileFormat-
    //  	Session object that was passed in during initialization, when the
    //  	header count is available.
    //
    STDMETHOD(GetFileHeader)	(THIS);

    /////////////////////////////////////////////////////////////////////////
    //  Method:
    //  	IHXFileFormatObject::GetStreamHeader
    //  Purpose:
    //  	Called by controller to ask the file format for the header for
    //  	a particular stream in the file. The file format should call 
    //  	IHXFileFormatSession::StreamHeaderReady() for the IHXFileFormatSession
    //  	object that was passed in during initialization, when the header
    //  	is available.
    //
    STDMETHOD(GetStreamHeader)	(THIS_
				UINT16		unStreamNumber);

    /////////////////////////////////////////////////////////////////////////
    //  Method:
    //  	IHXFileFormatObject::GetPacket
    //  Purpose:
    //  	Called by controller to ask the file format for the next packet
    //  	for a particular stream in the file. The file format should call 
    //  	IHXFileFormatSession::PacketReady() for the IHXFileFormatSession
    //  	object that was passed in during initialization, when the packet
    //  	is available.
    //
    STDMETHOD(GetPacket)	(THIS_
				UINT16		unStreamNumber);

    /////////////////////////////////////////////////////////////////////////
    //  Method:
    //  	IHXFileFormatObject::Seek
    //  Purpose:
    //  	Called by controller to tell the file format to seek to the 
    //  	nearest packet to the requested offset. The file format should 
    //  	call IHXFileFormatSession::SeekDone() for the IHXFileFormat-
    //  	Session object that was passed in during initialization, when 
    //  	the seek has completed.
    //
    STDMETHOD(Seek)		(THIS_
				ULONG32		ulOffset);

    // *** IHXFileResponse methods ***

    /////////////////////////////////////////////////////////////////////////
    //  Method:
    //    IHXFileResponse::InitDone
    //  Purpose:
    //    Notification interface provided by users of the IHXFileObject
    //    interface. This method is called by the IHXFileObject when the
    //    initialization of the file is complete, and the Mime type is
    //    available for the request file. If the URL is not valid for the
    //    file system, the status HXR_FAILED should be returned,
    //    with a mime type of NULL. If the URL is valid but the mime type
    //    is unknown, then the status HXR_OK should be returned with
    //    a mime type of NULL.
    //
    STDMETHOD(InitDone)	    (THIS_
			    HX_RESULT	    status);

    /////////////////////////////////////////////////////////////////////////
    //  Method:
    //  	IHXFileResponse::CloseDone
    //  Purpose:
    //  	Notification interface provided by users of the IHXFileObject
    //  	interface. This method is called by the IHXFileObject when the
    //  	close of the file is complete.
    //
    STDMETHOD(CloseDone)	(THIS_
				HX_RESULT	status);

    /////////////////////////////////////////////////////////////////////////
    //  Method:
    //  	IHXFileResponse::ReadDone
    //  Purpose:
    //  	Notification interface provided by users of the IHXFileObject
    //  	interface. This method is called by the IHXFileObject when the
    //  	last read from the file is complete and a buffer is available.
    //
    STDMETHOD(ReadDone)		(THIS_ 
				HX_RESULT	    status,
				IHXBuffer*	    pBuffer);

    /////////////////////////////////////////////////////////////////////////
    //  Method:
    //  	IHXFileResponse::WriteDone
    //  Purpose:
    //  	Notification interface provided by users of the IHXFileObject
    //  	interface. This method is called by the IHXFileObject when the
    //  	last write to the file is complete.
    //
    STDMETHOD(WriteDone)	(THIS_ 
				HX_RESULT	    status);

    /////////////////////////////////////////////////////////////////////////
    //  Method:
    //  	IHXFileResponse::SeekDone
    //  Purpose:
    //  	Notification interface provided by users of the IHXFileObject
    //  	interface. This method is called by the IHXFileObject when the
    //  	last seek in the file is complete.
    //
    STDMETHOD(SeekDone)		(THIS_ 
				HX_RESULT	    status);

    /************************************************************************
     *	Method:
     *	    IHXFileResponse::FileObjectReady
     *	Purpose:
     *	    Notification interface provided by users of the IHXFileObject
     *	    interface. This method is called by the IHXFileObject when the
     *	    requested FileObject is ready. It may return NULL with 
     *	    HX_RESULT_FAIL if the requested filename did not exist in the 
     *	    same pool.
     */
    STDMETHOD(FileObjectReady)		(THIS_
					HX_RESULT status,
					IHXFileObject* pFileObject);

    // IHXPendingStatus methods

    /************************************************************************
     *	Method:
     *	    IHXPendingStatus::GetStatus
     *	Purpose:
     *	    Called by the user to get the current pending status from an object
     */
    STDMETHOD(GetStatus)	(THIS_
				REF(UINT16) uStatusCode, 
				REF(IHXBuffer*) pStatusDesc, 
				REF(UINT16) ulPercentDone);

    // IHXFileStatResponse Methods
    STDMETHOD(StatDone)	    (THIS_ HX_RESULT status, UINT32 ulSize,
	    ULONG32 ulCreationTime, UINT32 ulAccessTime,
	    UINT32 ulModificationTime, UINT32 ulMode);


    void HandleGetSeekBackReadPending(  HX_RESULT	status,
    					IHXBuffer*	pBuffer);
    					
   /*
     *	IHXInterruptSafe methods
     */

    /************************************************************************
     *	Method:
     *	    IHXInterruptSafe::IsInterruptSafe
     *	Purpose:
     *	    This is the function that will be called to determine if
     *	    interrupt time execution is supported.
     */
    STDMETHOD_(BOOL,IsInterruptSafe)	(THIS) 
    					{ return TRUE; };
    /************************************************************************
     *	Method:
     *	    IHXThreadSafeMethods::IsThreadSafe
     */
    STDMETHOD_(UINT32,IsThreadSafe)	(THIS);

    // IHXFileMimeMapperResponse methods
    STDMETHOD(MimeTypeFound) (THIS_ HX_RESULT status, const char* pMimeType);
};


#endif // ndef _RTFFPLIN_H_