QRPrintSetup actualizar impresora seleccionada

[jonydread]

lo realizo asi y dice GetImpresora undeclared identifier
en el quickrep

Código Delphi [-]
procedure TReporteForm.QuickRep1BeforePrint(Sender: TCustomQuickRep;
  var PrintReport: Boolean);
begin
QuickRep1.PrinterSettings.Printerindex:=GetImpresora(qrPrinter.PrinterIndex);
end;

Function GetImpresora(Impre:String):Integer;
Var
nCont:Integer;
lSearch:Boolean;
cNewLIne:String;
begin
lSearch:=False;
cNewLine:=Chr(10)+Chr(13);

  For nCont:=0 to Printer.Printers.Count - 1 do
  //buscamos la impresora en la lista del sistema
  begin

      if Pos(impre, Printer.Printers[nCont]) <> 0 then
      begin
      lSearch:=True;
      Result:=nCont;
      Break;
      end;

  end;

  if lSearch = False then
  begin
  ShowMessage('Impresora no encontrada.'+impre+cNewLine+'Se utilizará la predeterminda.');
  Result:=-1
  end;

end;

en boton del QRPreview

Código Delphi [-]
procedure TPreview.ToolButton1Click(Sender: TObject);
begin
reporteform.quickrep1.QRPrinter.PrintSetup;
if reporteform.quickrep1.QRPrinter.Master.tag = 0 then
        reporteform.quickrep1.QRPrinter.Print;

end;

que hago mal??