Как вставить RTF в Word?

uses
  Word_TLB, ActiveX, ComObj;
 
function GetRTFFormat(DataObject: IDataObject; var RTFFormat: TFormatEtc): Boolean;
var
  Formats: IEnumFORMATETC;
  TempFormat: TFormatEtc;
  pFormatName: PChar;
  Found: Boolean;
begin
  try
    OleCheck(DataObject.EnumFormatEtc(DATADIR_GET, Formats));
    Found := False;
    while (not Found) and (Formats.Next(1, TempFormat, nil) = S_OK) do
    begin
      pFormatName := AllocMem(255);
      GetClipBoardFormatName(TempFormat.cfFormat, pFormatName, 254);
      if (string(pFormatName) = 'Rich Text Format') then
      begin
        RTFFormat := TempFormat;
        Found := True;
      end;
      FreeMem(pFormatName);
    end;
    Result := Found;
  except
    Result := False;
  end;
end;
 
procedure WriteToMSWord(const RTFText: String);
var
  WordDoc: _Document;
  WordApp: _Application;
  DataObj : IDataObject;
  Formats : IEnumFormatEtc;
  RTFFormat: TFormatEtc;
  Medium : TStgMedium;
  pGlobal : Pointer;
begin
    try
      GetActiveOleObject('Word.Application').QueryInterface(_Application, WordApp);
    except
      WordApp := CoWordApplication.Create;
    end;
    WordApp.Documents.Add(EmptyParam, EmptyParam, EmptyParam, EmptyParam);
    WordApp.Visible := True;
    WordDoc := WordApp.ActiveDocument;
    OleCheck(WordDoc.QueryInterface(IDataObject,DataObj));
    GetRTFFormat(DataObj, RTFFormat);
    FillChar(Medium,SizeOf(Medium),0);
    Medium.tymed := RTFFormat.tymed;
    Medium.hGlobal := GlobalAlloc(GMEM_MOVEABLE, Length(RTFText)+1);
    try
     pGlobal := GlobalLock(Medium.hGlobal);
     CopyMemory(PGlobal,PChar(RTFText),Length(RTFText)+1);
     GlobalUnlock(Medium.hGlobal);
     OleCheck(DataOBJ.SetData(RTFFormat,Medium,True));
    finally
      GlobalFree(Medium.hGlobal);
      ReleaseStgMedium(Medium);
    end;
end;
 
procedure TForm1.Button2Click(Sender: TObject);
begin
  WriteToMSWord(Memo1.Text); // may be rtf-formatted text
end;

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