:
- Код: Выделить всё
Type DIVT
quot As Long
remain As Long
End Type
Private Type PRINTER_DEFAULTS
pDatatype As Long
pDevmode As Long
DesiredAccess As Long
End Type
Private Type PRINTER_INFO_2
pServerName As Long
pPrinterName As Long
pShareName As Long
pPortName As Long
pDriverName As Long
pComment As Long
pLocation As Long
pDevmode As Long
pSepFile As Long
pPrintProcessor As Long
pDatatype As Long
pParameters As Long
pSecurityDescriptor As Long
Attributes As Long
Priority As Long
DefaultPriority As Long
StartTime As Long
UntilTime As Long
Status As Long
cJobs As Long
AveragePPM As Long
End Type
Type DEVMODE
dmDeviceName As String * 32
dmSpecVersion As Integer
dmDriverVersion As Integer
dmSize As Integer
dmDriverExtra As Integer
dmFields As Long
dmOrientation As Integer
dmPaperSize As Integer
dmPaperLength As Integer
dmPaperWidth As Integer
dmScale As Integer
dmCopies As Integer
dmDefaultSource As Integer
dmPrintQuality As Integer
dmColor As Integer
dmDuplex As Integer
dmYResolution As Integer
dmTTOption As Integer
dmCollate As Integer
dmFormName As String * 32
dmUnusedPadding As Integer
dmBitsPerPel As Integer
dmPelsWidth As Long
dmPelsHeight As Long
dmDisplayFlags As Long
dmDisplayFrequency As Long
dmICMMethod As Long
dmICMIntent As Long
dmMediaType As Long
dmDitherType As Long
dmReserved1 As Long
dmReserved2 As Long
End Type
Declare Function GetProfileString Lib "Kernel32" Alias "GetProfileStringA"
(ByVal lpAppName As String, ByVal lpKeyName As String, _
ByVal lpDefault As String, ByVal lpReturnedString As String, ByVal nSize As
Long) As Long
Declare Function ClosePrinter Lib "winspool.drv" (ByVal hPrinter As Long) As
Long
Declare Function DocumentProperties Lib "winspool.drv" _
Alias "DocumentPropertiesA" (ByVal hwnd As Long, _
ByVal hPrinter As Long, ByVal pDeviceName As String, _
pDevModeOutput As Long, pDevModeInput As Long, _
ByVal fMode As Long) As Long
Declare Function GetPrinter Lib "winspool.drv" Alias _
"GetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, _
pPrinter As Long, ByVal cbBuf As Long, pcbNeeded As Long) As Long
Declare Function OpenPrinter Lib "winspool.drv" Alias _
"OpenPrinterA" (ByVal pPrinterName As String, phPrinter As Long, _
pDefault As PRINTER_DEFAULTS) As Long
Declare Function SetPrinter Lib "winspool.drv" Alias "SetPrinterA" (ByVal
hPrinter As Long, _
ByVal Level As Long, pPrinter As Long, ByVal commandl As Long) As Long
Declare Sub CopyMemory Lib "Kernel32" Alias "RtlMoveMemory" _
(pDest As DEVMODE, pSource As Long, ByVal cbLength As Long)
Declare Sub CopyMemoryBack Lib "Kernel32" Alias "RtlMoveMemory" _
(pDest As Long, pSource As DEVMODE, ByVal cbLength As Long)
Declare Sub CopyMemoryPI Lib "Kernel32" Alias "RtlMoveMemory" _
(pDest As PRINTER_INFO_2, pSource As Long, ByVal cbLength As Long)
Declare Sub CopyMemoryBackPI Lib "Kernel32" Alias "RtlMoveMemory" _
(pDest As Long, pSource As PRINTER_INFO_2, ByVal cbLength As Long)
Declare Function labs Lib "msvcrt.dll" _
(param As Long) As Long
Declare Function ldiv Lib "msvcrt.dll" (ByVal q As Long, divisor As Long) As
Long
'In the SetPrinterOrientation function:
Public Function SetPrinterOrientation(ByVal sPrinterName As String, ByVal
orientation As Integer) As Long
Const DM_IN_BUFFER = 8
Const DM_OUT_BUFFER = 2
Const PRINTER_ACCESS_ADMINISTER = &H4
Const PRINTER_ACCESS_USE = &H8
Const STANDARD_RIGHTS_REQUIRED = &HF0000
Const PRINTER_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED Or _
PRINTER_ACCESS_ADMINISTER Or PRINTER_ACCESS_USE)
Dim hPrinter As Long
Dim pd As PRINTER_DEFAULTS
Dim pinfo As PRINTER_INFO_2
Dim dm As DEVMODE
Dim dm2 As DEVMODE
Dim yDevModeData() As Long
Dim yPInfoMemory() As Long
Dim nBytesNeeded As Long
Dim nRet As Long, nJunk As Long
Dim q As Long
On Error GoTo cleanup
'Open printer with all access to be able to modify settings
pd.DesiredAccess = PRINTER_ALL_ACCESS
nRet = OpenPrinter(sPrinterName, hPrinter, pd)
nRet = DocumentProperties(0, hPrinter, sPrinterName, 0, 0, 0)
If (nRet < 0) Then
MsgBox "Cannot get the size of the DEVMODE structure."
GoTo cleanup
End If
ReDim yDevModeData(nRet + 100) As Long
nRet = DocumentProperties(0, hPrinter, sPrinterName, yDevModeData(0), 0,
DM_OUT_BUFFER)
If (nRet < 0) Then
MsgBox "Cannot get the DEVMODE structure."
GoTo cleanup
End If
Call CopyMemory(dm, yDevModeData(0), Len(dm))
dm.dmOrientation = orientation
Call CopyMemoryBack(yDevModeData(0), dm, Len(dm))
nRet = DocumentProperties(0, hPrinter, sPrinterName, _
yDevModeData(0), yDevModeData(0), _
DM_IN_BUFFER Or DM_OUT_BUFFER)
If (nRet < 0) Then
MsgBox "Unable to set some settings to this printer."
GoTo cleanup
End If
Call GetPrinter(hPrinter, 2, 0, 0, nBytesNeeded)
If (nBytesNeeded = 0) Then GoTo cleanup
ReDim yPInfoMemory(nBytesNeeded + 100) As Long
nRet = GetPrinter(hPrinter, 2, yPInfoMemory(0), nBytesNeeded, nJunk)
If (nRet = 0) Then
MsgBox "Unable to get shared printer settings."
GoTo cleanup
End If
Call CopyMemoryPI(pinfo, yPInfoMemory(0), Len(pinfo))
pinfo.pDevmode = labs(yDevModeData(0))
pinfo.pSecurityDescriptor = 0
Call CopyMemoryBackPI(yPInfoMemory(0), pinfo, Len(pinfo))
nRet = SetPrinter(hPrinter, 2, yPInfoMemory(0), 0)
If (nRet = 0) Then
MsgBox "Unable to set shared printer settings."
End If
SetPrinterOrientation = nRet
cleanup:
If (hPrinter <> 0) Then Call ClosePrinter(hPrinter)
End Function
Private Sub Command1_Click()
Dim result As Variant
Dim printerName As String
Dim nPos As String
'Get the printer name
printerName = String(128, 0)
result = GetProfileString("WINDOWS", "DEVICE", "", printerName, 127)
nPos = InStr(printerName, ",")
printerName = Left(printerName, nPos - 1)
'Set the default printer to landscape (printer name, landscape orientation)
result = SetPrinterOrientation(printerName, 2)
End Sub
