Как рисовать API-функциями из VBA?

'создание, выбор
Private Declare Function CreateDCBynum Lib "gdi32" Alias "CreateDCA" (ByVal lpDriverName As String, ByVal lpDeviceName As String, ByVal lpOutput As String, lpInitData As Long) As Long
Private Declare Function CreateCompatibleDC Lib "gdi32" (ByVal hdc As Long) As Long
Private Declare Function CreateCompatibleBitmap Lib "gdi32" (ByVal hdc As Long, ByVal nWidth As Long, ByVal nHeight As Long) As Long
Private Declare Function SelectObject Lib "gdi32" (ByVal hdc As Long, ByVal hObject As Long) As Long
'удаление
Private Declare Function DeleteObject Lib "gdi32" (ByVal hObject As Long) As Long
Private Declare Function DeleteDC Lib "gdi32" (ByVal hdc As Long) As Long
'буфер обмена
Private Declare Function OpenClipboard Lib "user32" (ByVal hWnd As Long) As Long
Private Declare Function EmptyClipboard Lib "user32" () As Long
Private Declare Function SetClipboardData Lib "user32" (ByVal wFormat As Long, ByVal hMem As Long) As Long
Private Declare Function CloseClipboard Lib "user32" () As Long
Sub Рисование_GDI_и_Копирование()
Dim hScreen As Long, hCompDC As Long, hCompBM As Long
    'в памяти
    hScreen = CreateDCBynum("DISPLAY", vbNullString, vbNullString, 0)
    hCompBM = CreateCompatibleBitmap(hScreen, размер_X, размер_Y)
    hCompDC = CreateCompatibleDC(0)
    Call SelectObject(hCompDC, hCompBM)
    'рисование
    Call Рисование_GDI(hCompDC) 'вызов подпрограммы рисования с дискриптором в качестве аргумента
    'в буфер обмена
    If OpenClipboard(0) Then
        EmptyClipboard
        Call SetClipboardData(2, hCompBM)  'vbCFBitmap=2, есть не во всех версиях VBA
        CloseClipboard
    Else
        MsgBox "Буфер обмена не доступен" 'ситуация маловероятная
    End If
    'удаление
    MsgBox DeleteDC(hScreen)
    MsgBox DeleteDC(hCompDC)
    MsgBox DeleteObject(hCompBM)
End Sub