The SetOverlayOptionString2 method sets an overlay option of string type
 HRESULT SetOverlayOptionString2(
 [ in, string ] BSTR p_pwsOverlayId,
 [ in ] LONG p_nOption,
 [ in, string ] BSTR p_wsValue
 );
Parameters:
 p_pwsOverlayId
 [in] overlay id (obtained with AddOverlay2 )
 p_nOption
 [in] option constant
 p_wsValue
 [in] string value to set
Return values:
 S_OK on success or COM error code
 NV_NOT_INITIALIZED - Initialize was not called
 NV_UNKNOWN_PROFILE - no profile loaded
 NV_INVALID_OVERLAY - wrong overlay id
 NV_INVALID_OPTION - wrong option constant
 NV_PROFILE_ERROR - cannot find option in profile
 NV_WRONG_OPTION_TYPE - option is not of type long
Remarks:
You can find the complete list of option names in the Profile option strings chapter. In the Include folder of novaPDF SDK installation folder you can find the definitions for all options in the next files: novaOptions.h, novaOptions.pas, Globals.bas.