Stampare - Stampare Picture






Private Declare Function SendMessage Lib "user32" Alias _
"SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, _
ByVal wParam As Long, ByVal lParam As Long) As Long

Private Const WM_PAINT = &HF
Private Const WM_PRINT = &H317
Private Const PRF_CLIENT = &H4& ' Draw the window's client area
Private Const PRF_CHILDREN = &H10& ' Draw all visible child windows
Private Const PRF_OWNED = &H20& ' Draw all owned windows

Private Sub Command2_Click()
Dim rv As Long
Picture1.SetFocus ' So that the button doesn't look pressed
Picture1.AutoRedraw = True
rv = SendMessage(Picture1.hwnd, WM_PAINT, Picture1.hDC, 0)
rv = SendMessage(Picture1.hwnd, WM_PRINT, Picture1.hDC, _
PRF_CHILDREN + PRF_CLIENT + PRF_OWNED)
Picture1.Picture = Picture1.Image
Picture1.AutoRedraw = False
Printer.Orientation = 1 ' 2
Printer.Print ""
Printer.PaintPicture Picture1.Picture, 0, 0

Printer.EndDoc

End Sub










( stamparestamparepicture.html )- by Paolo Puglisi - Modifica del 17/12/2023