Вывести все способы подачи бумаги для печати

Оформил: DeeCo

uses
   WinSpool, Printers;

 procedure GetPaperBins(sl: TStrings);
 type
   TBinName      = array [0..23] of Char;
   TBinNameArray = array [1..High(Integer) div SizeOf(TBinName)] of TBinName;
   PBinnameArray = ^TBinNameArray;
   TBinArray     = array [1..High(Integer) div SizeOf(Word)] of Word;
   PBinArray     = ^TBinArray;
 var
   Device, Driver, Port: array [0..255] of Char;
   hDevMode: THandle;
   i, numBinNames, numBins, temp: Integer;
   pBinNames: PBinnameArray;
   pBins: PBinArray;
 begin
   Printer.PrinterIndex := -1;
   Printer.GetPrinter(Device, Driver, Port, hDevmode);
   numBinNames := WinSpool.DeviceCapabilities(Device, Port, DC_BINNAMES, nil, nil);
   numBins     := WinSpool.DeviceCapabilities(Device, Port, DC_BINS, nil, nil);
   if numBins <> numBinNames then
   begin
     raise Exception.Create('DeviceCapabilities reports different number of bins and bin names!');
   end;
   if numBinNames > 0 then
   begin
     pBins := nil;
     GetMem(pBinNames, numBinNames * SizeOf(TBinname));
     GetMem(pBins, numBins * SizeOf(Word));
     try
       WinSpool.DeviceCapabilities(Device, Port, DC_BINNAMES, PChar(pBinNames), nil);
       WinSpool.DeviceCapabilities(Device, Port, DC_BINS, PChar(pBins), nil);
       sl.Clear;
       for i := 1 to numBinNames do
       begin
         temp := pBins^[i];
         sl.addObject(pBinNames^[i], TObject(temp));
       end;
     finally
       FreeMem(pBinNames);
       if pBins <> nil then
         FreeMem(pBins);
     end;
   end;
 end;


 procedure TForm1.Button1Click(Sender: TObject);
 begin
   GetPaperBins(Listbox1.Items);
 end;