mxOmfStartSave()

 Prepares SDK for Omf output

 Params:

  mxOmfHdl_t hMxOmfHdl - address of SDK pointer from mxOmfCreateOmfSdk()

  const char* pszPathName - UNICODE full path of file to save

 Returns:

    MXOMFERR_NONE

    MXOMFERR_LISTEMPTY - MaxOmfSdk data is empty

    MXOMFERR_NOMEM - allocation error

    MXOMFERR_OMFOUT - internal error

  MXOMFERR_SDKHANDLNULL - hMxOmfHdl param is NULL

 Usage:

    Call mxOmfStartSave(), mxOmfOpenSave(), and mxOmfMakeOmf() in sequence

    See CMaxOmfSdkDemoOmfDoc::OnSaveDocument()

OMFDLL_EXPORT

MXOMFERROR mxOmfStartSave(mxOmfHdl_t hMxOmfHdl = NULL,

                                     const TCHAR* pszPathName = NULL);