WinXDC为调用此过程的form的hwnd,我的代码有什么问题?快快说说看Public Sub SetPrinterP(ByVal WinXDC As Long)
Dim bPrinterInfo2() As Byte
Dim lResult As Long
Dim nSize As Long
Dim dm As DEVMODE
Dim pd As PRINTER_DEFAULTS
Dim pi2 As PRINTER_INFO_2
'取得当前计算机的打印机名称
sPrnName = Printer.DeviceName
'打印机信息结构
pd.DesiredAccess = PRINTER_ALL_ACCESS ' 取得当前打印机的句柄
If OpenPrinter(sPrnName, hPrinter, pd) Then
'取得打印机打印缓存区的长度
Call GetPrinter(hPrinter, 2&, 0&, 0&, nSize)
'创建一个打印信息缓存数据数组
ReDim bPrinterInfo2(1 To nSize) As Byte
' 填充打印机缓冲区机构
lResult = GetPrinter(hPrinter, 2, bPrinterInfo2(1), _
nSize, nSize)
'复制打印机信息的固定项目,转换成 VB 类型变量
Call CopyMemory(pi2, bPrinterInfo2(1), Len(pi2)) ' Get number of bytes requires for
' DEVMODE structure
nSize = DocumentProperties(WinXDC, hPrinter, sPrnName, _
0&, 0&, 0)
' Create a buffer of the required size
ReDim bDevMode(1 To nSize) ' If PRINTER_INFO_2 points to a DEVMODE
' structure, copy it into our buffer
If pi2.pDevMode Then
Call CopyMemory(bDevMode(1), ByVal pi2.pDevMode, Len(dm))
Else
' Otherwise, call DocumentProperties
' to get a DEVMODE structure
Call DocumentProperties(WinXDC, hPrinter, sPrnName, _
bDevMode(1), 0&, DM_IN_PROMPT) 'DM_OUT_BUFFER)
End If ' Copy fixed portion of structure
' into VB Type variable
Call CopyMemory(dm, bDevMode(1), Len(dm))
With dm
' Set new orientation
.dmOrientation = eOrientation
.dmFields = DM_ORIENTATION
' .dmPaperSize = 256
' .dmPaperLength = height
' .dmPaperWidth = weight
End With
' Copy our Type back into buffer
Call CopyMemory(bDevMode(1), dm, Len(dm))
' Set new orientation
Call DocumentProperties(WinXDC, hPrinter, sPrnName, _
bDevMode(1), bDevMode(1), DM_IN_PROMPT) 'DM_IN_BUFFER Or _
DM_OUT_BUFFER) ' Point PRINTER_INFO_2 at our
' modified DEVMODE
pi2.pDevMode = VarPtr(bDevMode(1))
' Set new orientation system-wide
lResult = SetPrinter(hPrinter, 2, pi2, 0&)
' MsgBox VarPtr(bDevMode(1)) & " " & dm.dmPaperWidth
' Clean up and exit
Call ClosePrinter(hPrinter)
End If
End Sub
Dim bPrinterInfo2() As Byte
Dim lResult As Long
Dim nSize As Long
Dim dm As DEVMODE
Dim pd As PRINTER_DEFAULTS
Dim pi2 As PRINTER_INFO_2
'取得当前计算机的打印机名称
sPrnName = Printer.DeviceName
'打印机信息结构
pd.DesiredAccess = PRINTER_ALL_ACCESS ' 取得当前打印机的句柄
If OpenPrinter(sPrnName, hPrinter, pd) Then
'取得打印机打印缓存区的长度
Call GetPrinter(hPrinter, 2&, 0&, 0&, nSize)
'创建一个打印信息缓存数据数组
ReDim bPrinterInfo2(1 To nSize) As Byte
' 填充打印机缓冲区机构
lResult = GetPrinter(hPrinter, 2, bPrinterInfo2(1), _
nSize, nSize)
'复制打印机信息的固定项目,转换成 VB 类型变量
Call CopyMemory(pi2, bPrinterInfo2(1), Len(pi2)) ' Get number of bytes requires for
' DEVMODE structure
nSize = DocumentProperties(WinXDC, hPrinter, sPrnName, _
0&, 0&, 0)
' Create a buffer of the required size
ReDim bDevMode(1 To nSize) ' If PRINTER_INFO_2 points to a DEVMODE
' structure, copy it into our buffer
If pi2.pDevMode Then
Call CopyMemory(bDevMode(1), ByVal pi2.pDevMode, Len(dm))
Else
' Otherwise, call DocumentProperties
' to get a DEVMODE structure
Call DocumentProperties(WinXDC, hPrinter, sPrnName, _
bDevMode(1), 0&, DM_IN_PROMPT) 'DM_OUT_BUFFER)
End If ' Copy fixed portion of structure
' into VB Type variable
Call CopyMemory(dm, bDevMode(1), Len(dm))
With dm
' Set new orientation
.dmOrientation = eOrientation
.dmFields = DM_ORIENTATION
' .dmPaperSize = 256
' .dmPaperLength = height
' .dmPaperWidth = weight
End With
' Copy our Type back into buffer
Call CopyMemory(bDevMode(1), dm, Len(dm))
' Set new orientation
Call DocumentProperties(WinXDC, hPrinter, sPrnName, _
bDevMode(1), bDevMode(1), DM_IN_PROMPT) 'DM_IN_BUFFER Or _
DM_OUT_BUFFER) ' Point PRINTER_INFO_2 at our
' modified DEVMODE
pi2.pDevMode = VarPtr(bDevMode(1))
' Set new orientation system-wide
lResult = SetPrinter(hPrinter, 2, pi2, 0&)
' MsgBox VarPtr(bDevMode(1)) & " " & dm.dmPaperWidth
' Clean up and exit
Call ClosePrinter(hPrinter)
End If
End Sub
Dim TestOkButton As Boolean
' Global constants for Win32 API
Public Const CCHDEVICENAME = 32
Public Const CCHFORMNAME = 32
Public Const GMEM_FIXED = &H0
Public Const GMEM_MOVEABLE = &H2
Public Const GMEM_ZEROINIT = &H40 ' Add appripriate Constants for what you want to change
Public Const DM_DUPLEX = &H1000&
Public Const DM_ORIENTATION = &H1&
Public Const DM_COPIES = &H100&
Public Const DMDUP_HORIZONTAL = 3
Public Const DMDUP_SIMPLEX = 1
Public Const DMDUP_VERTICAL = 2 ' Constants for PrintDialog
Public Const PD_ALLPAGES = &H0
Public Const PD_COLLATE = &H10
Public Const PD_DISABLEPRINTTOFILE = &H80000
Public Const PD_ENABLEPRINTHOOK = &H1000
Public Const PD_ENABLEPRINTTEMPLATE = &H4000
Public Const PD_ENABLEPRINTTEMPLATEHANDLE = &H10000
Public Const PD_ENABLESETUPHOOK = &H2000
Public Const PD_ENABLESETUPTEMPLATE = &H8000
Public Const PD_ENABLESETUPTEMPLATEHANDLE = &H20000
Public Const PD_HIDEPRINTTOFILE = &H100000
Public Const PD_NONETWORKBUTTON = &H200000
Public Const PD_NOPAGENUMS = &H8
Public Const PD_NOSELECTION = &H4
Public Const PD_NOWARNING = &H80
Public Const PD_PAGENUMS = &H2
Public Const PD_PRINTSETUP = &H40
Public Const PD_PRINTTOFILE = &H20
Public Const PD_RETURNDC = &H100
Public Const PD_RETURNDEFAULT = &H400
Public Const PD_RETURNIC = &H200
Public Const PD_SELECTION = &H1
Public Const PD_SHOWHELP = &H800
Public Const PD_USEDEVMODECOPIES = &H40000
Public Const PD_USEDEVMODECOPIESANDCOLLATE = &H40000 ' Constants for PAGESETUPDLG
Public Const PSD_DEFAULTMINMARGINS = &H0
Public Const PSD_DISABLEMARGINS = &H10
Public Const PSD_DISABLEORIENTATION = &H100
Public Const PSD_DISABLEPAGEPAINTING = &H80000
Public Const PSD_DISABLEPAPER = &H200
Public Const PSD_DISABLEPRINTER = &H20
Public Const PSD_ENABLEPAGEPAINTHOOK = &H40000
Public Const PSD_ENABLEPAGESETUPHOOK = &H2000
Public Const PSD_ENABLEPAGESETUPTEMPLATE = &H8000
Public Const PSD_ENABLEPAGESETUPTEMPLATEHANDLE = &H20000
Public Const PSD_INHUNDREDTHSOFMILLIMETERS = &H8
Public Const PSD_INTHOUSANDTHSOFINCHES = &H4
Public Const PSD_INWININIINTLMEASURE = &H0
Public Const PSD_MARGINS = &H2
Public Const PSD_MINMARGINS = &H1
Public Const PSD_NOWARNING = &H80
Public Const PSD_RETURNDEFAULT = &H400
Public Const PSD_SHOWHELP = &H800 ' Custom Global Constants
Public Const DLG_PRINT = 0
Public Const DLG_PRINTSETUP = 1 ' type definitions:
Public Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End Type
Public Type POINTAPI
x As Long
y As Long
End Type Type PRINTSETUPDLG_TYPE
lStructSize As Long
hwndOwner As Long
hDevMode As Long
hDevNames As Long
flags As Long
ptPaperSize As POINTAPI
rtMinMargin As RECT
rtMargin As RECT
hInstance As Long
lCustData As Long
lpfnPageSetupHook As Long ' LPPAGESETUPHOOK
lpfnPagePaintHook As Long ' LPPAGESETUPHOOK
lpPageSetupTemplateName As String
hPageSetupTemplate As Long ' HGLOBAL
End Type Type PRINTDLG_TYPE
lStructSize As Long
hwndOwner As Long
hDevMode As Long
hDevNames As Long
hdc As Long
flags As Long
nFromPage As Integer
nToPage As Integer
nMinPage As Integer
nMaxPage As Integer
nCopies As Integer
hInstance As Long
lCustData As Long
lpfnPrintHook As Long
lpfnSetupHook As Long
lpPrintTemplateName As String
lpSetupTemplateName As String
hPrintTemplate As Long
hSetupTemplate As Long
End Type Type DEVNAMES_TYPE
wDriverOffset As Integer
wDeviceOffset As Integer
wOutputOffset As Integer
wDefault As Integer
extra As String * 100
End Type Type DEVMODE_TYPE
dmDeviceName As String * CCHDEVICENAME
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 * CCHFORMNAME
dmUnusedPadding As Integer
dmBitsPerPel As Integer
dmPelsWidth As Long
dmPelsHeight As Long
dmDisplayFlags As Long
dmDisplayFrequency As Long
End Type
Public Declare Function PrintDialog Lib "comdlg32.dll" _
Alias "PrintDlgA" (pPrintdlg As PRINTDLG_TYPE) As Long Public Declare Function PageSetupDialog Lib "comdlg32.dll" _
Alias "PageSetupDlgA" _
(pSetupPrintdlg As PRINTSETUPDLG_TYPE) As Long Public Declare Sub CopyMemory Lib "kernel32" _
Alias "RtlMoveMemory" _
(hpvDest As Any, hpvSource As Any, ByVal cbCopy As Long) Public Declare Function GlobalLock Lib "kernel32" _
(ByVal hMem As Long) As Long Public Declare Function GlobalUnlock Lib "kernel32" _
(ByVal hMem As Long) As Long Public Declare Function GlobalAlloc Lib "kernel32" _
(ByVal wFlags As Long, ByVal dwBytes As Long) As Long Public Declare Function GlobalFree Lib "kernel32" _
(ByVal hMem As Long) As Long ' Custom procedures:
Public Sub ShowPrinter(frmOwner As Form, _
Optional PrintFlags As Long) Dim PrintDlg As PRINTDLG_TYPE
Dim DevMode As DEVMODE_TYPE
Dim DevName As DEVNAMES_TYPE Dim lpDevMode As Long, lpDevName As Long
Dim bReturn As Integer
Dim objPrinter As Printer, NewPrinterName As String
Dim strSetting As String ' Use PrintSetupDialog to get the handle to a memory
' block with a DevMode and DevName structures PrintDlg.lStructSize = Len(PrintDlg)
PrintDlg.hwndOwner = frmOwner.hWnd PrintDlg.flags = PrintFlags ' Set the current orientation and duplex setting
DevMode.dmDeviceName = Printer.DeviceName
DevMode.dmSize = Len(DevMode)
DevMode.dmFields = DM_ORIENTATION Or DM_DUPLEX _
Or DM_COPIES
DevMode.dmOrientation = Printer.Orientation
DevMode.dmCopies = Printer.Copies
On Error Resume Next
DevMode.dmDuplex = Printer.Duplex
On Error GoTo 0 ' Allocate memory for the initialization hDevMode structure
' and copy the settings gathered above into this memory
PrintDlg.hDevMode = GlobalAlloc(GMEM_MOVEABLE Or _
GMEM_ZEROINIT, Len(DevMode))
lpDevMode = GlobalLock(PrintDlg.hDevMode)
If lpDevMode > 0 Then
CopyMemory ByVal lpDevMode, DevMode, Len(DevMode)
bReturn = GlobalUnlock(PrintDlg.hDevMode)
End If ' Set the current driver, device, and port name strings
With DevName
.wDriverOffset = 8
.wDeviceOffset = .wDriverOffset + 1 + Len(Printer.DriverName)
.wOutputOffset = .wDeviceOffset + 1 + Len(Printer.Port)
.wDefault = 0
End With
With Printer
DevName.extra = .DriverName & Chr(0) & _
.DeviceName & Chr(0) & .Port & Chr(0)
End With ' Allocate memory for the initial hDevName structure
' and copy the settings gathered above into this memory
PrintDlg.hDevNames = GlobalAlloc(GMEM_MOVEABLE Or _
GMEM_ZEROINIT, Len(DevName))
lpDevName = GlobalLock(PrintDlg.hDevNames)
If lpDevName > 0 Then
CopyMemory ByVal lpDevName, DevName, Len(DevName)
bReturn = GlobalUnlock(lpDevName)
End If ' Call the print dialog up and let the user make changes
If PrintDialog(PrintDlg) Then ' First get the DevName structure.
lpDevName = GlobalLock(PrintDlg.hDevNames)
CopyMemory DevName, ByVal lpDevName, 45
bReturn = GlobalUnlock(lpDevName)
GlobalFree PrintDlg.hDevNames ' Next get the DevMode structure and set the printer
' properties appropriately
lpDevMode = GlobalLock(PrintDlg.hDevMode)
CopyMemory DevMode, ByVal lpDevMode, Len(DevMode)
bReturn = GlobalUnlock(PrintDlg.hDevMode)
GlobalFree PrintDlg.hDevMode
NewPrinterName = UCase$(Left(DevMode.dmDeviceName, _
InStr(DevMode.dmDeviceName, Chr$(0)) - 1))
If Printer.DeviceName <> NewPrinterName Then
For Each objPrinter In Printers
If UCase$(objPrinter.DeviceName) = NewPrinterName Then
Set Printer = objPrinter
End If
Next
End If
On Error Resume Next ' Set printer object properties according to selections made
' by user
DoEvents
With Printer
.Copies = DevMode.dmCopies
.Duplex = DevMode.dmDuplex
.Orientation = DevMode.dmOrientation
End With
On Error GoTo 0
MsgBox "OK"
End If ' Display the results in the immediate (debug) window
With Printer
If .Orientation = 1 Then
strSetting = "Portrait. "
Else
strSetting = "Landscape. "
End If
Debug.Print "Copies = " & .Copies, "Orientation = " & _
strSetting & GetDuplex(Printer.Duplex)
End With
End Sub
Dim PRINTSETUPDLG As PRINTSETUPDLG_TYPE
Dim DevMode As DEVMODE_TYPE
Dim DevName As DEVNAMES_TYPE
Dim lpDevMode As Long, lpDevName As Long
Dim bReturn As Integer
Dim objPrinter As Printer, NewPrinterName As String
Dim strSetting As String
' Use PrintDialog to get the handle to a memory
' block with a DevMode and DevName structures
PRINTSETUPDLG.lStructSize = Len(PRINTSETUPDLG)
PRINTSETUPDLG.hwndOwner = frmOwner.hWnd
' Set the current orientation and duplex setting
DevMode.dmDeviceName = Printer.DeviceName
DevMode.dmFields = DM_ORIENTATION Or DM_DUPLEX _
Or DM_COPIES
DevMode.dmOrientation = Printer.Orientation
DevMode.dmCopies = Printer.Copies
On Error Resume Next
DevMode.dmDuplex = Printer.Duplex
On Error GoTo 0
' Allocate memory for the initialization hDevMode structure
' and copy the settings gathered above into this memory
PRINTSETUPDLG.hDevMode = GlobalAlloc(GMEM_MOVEABLE Or _
GMEM_ZEROINIT, Len(DevMode))
lpDevMode = GlobalLock(PRINTSETUPDLG.hDevMode)
If lpDevMode > 0 Then
CopyMemory ByVal lpDevMode, DevMode, Len(DevMode)
bReturn = GlobalUnlock(PRINTSETUPDLG.hDevMode)
End If
' Set the current driver, device, and port name strings
With DevName
.wDriverOffset = 8
.wDeviceOffset = .wDriverOffset + 1 + Len(Printer.DriverName)
.wOutputOffset = .wDeviceOffset + 1 + Len(Printer.Port)
.wDefault = 0
End With
With Printer
DevName.extra = .DriverName & Chr(0) & _
.DeviceName & Chr(0) & .Port & Chr(0)
End With
' Allocate memory for the initial hDevName structure
' and copy the settings gathered above into this memory
PRINTSETUPDLG.hDevNames = GlobalAlloc(GMEM_MOVEABLE Or _
GMEM_ZEROINIT, Len(DevName))
lpDevName = GlobalLock(PRINTSETUPDLG.hDevNames)
If lpDevName > 0 Then
CopyMemory ByVal lpDevName, DevName, Len(DevName)
bReturn = GlobalUnlock(lpDevName)
End If
' Call the print dialog up and let the user make changes
If PageSetupDialog(PRINTSETUPDLG) Then
' First get the DevName structure.
lpDevName = GlobalLock(PRINTSETUPDLG.hDevNames)
CopyMemory DevName, ByVal lpDevName, 45
bReturn = GlobalUnlock(lpDevName)
GlobalFree PRINTSETUPDLG.hDevNames
' Next get the DevMode structure and set the printer
' properties appropriately
lpDevMode = GlobalLock(PRINTSETUPDLG.hDevMode)
CopyMemory DevMode, ByVal lpDevMode, Len(DevMode)
bReturn = GlobalUnlock(PRINTSETUPDLG.hDevMode)
GlobalFree PRINTSETUPDLG.hDevMode
NewPrinterName = UCase$(Left(DevMode.dmDeviceName, _
InStr(DevMode.dmDeviceName, Chr$(0)) - 1))
If Printer.DeviceName <> NewPrinterName Then
For Each objPrinter In Printers
If UCase$(objPrinter.DeviceName) = NewPrinterName Then
Set Printer = objPrinter
End If
Next
End If
On Error Resume Next
' Set printer object properties according to selections made
' by user
DoEvents
With Printer
.Copies = DevMode.dmCopies
.Duplex = DevMode.dmDuplex
.Orientation = DevMode.dmOrientation
End With
On Error GoTo 0
TestOkButton = True
End If
' Display the results in the immediate (debug) window
With Printer
If .Orientation = 1 Then
strSetting = "Portrait. "
Else
strSetting = "Landscape. "
End If
Debug.Print "Copies = " & .Copies, "Orientation = " & _
strSetting & GetDuplex(Printer.Duplex)
End With
End Sub Function GetDuplex(lDuplex As Long) As String
Dim TempStr As String
If lDuplex = DMDUP_SIMPLEX Then
TempStr = "Duplex is turned off (1)"
ElseIf lDuplex = DMDUP_VERTICAL Then
TempStr = "Duplex is set to VERTICAL (2)"
ElseIf lDuplex = DMDUP_HORIZONTAL Then
TempStr = "Duplex is set to HORIZONTAL (3)"
Else
TempStr = "Duplex is set to undefined value of " & lDuplex
End If
GetDuplex = TempStr ' Return descriptive text
End Function
Public Sub PrinterSetupDlg(frmOwner As Form, _
Optional PrintFlags As Long) Dim PrintDlg As PRINTDLG_TYPE
Dim DevMode As DEVMODE_TYPE
Dim DevName As DEVNAMES_TYPE Dim lpDevMode As Long, lpDevName As Long
Dim bReturn As Integer
Dim objPrinter As Printer, NewPrinterName As String
Dim strSetting As String ' Use PrintSetupDialog to get the handle to a memory
' block with a DevMode and DevName structures PrintDlg.lStructSize = Len(PrintDlg)
PrintDlg.hwndOwner = frmOwner.hWnd PrintDlg.flags = PrintFlags ' Set the current orientation and duplex setting
DevMode.dmDeviceName = Printer.DeviceName
DevMode.dmSize = Len(DevMode)
DevMode.dmFields = DM_ORIENTATION Or DM_DUPLEX _
Or DM_COPIES
DevMode.dmOrientation = Printer.Orientation
DevMode.dmCopies = Printer.Copies
On Error Resume Next
DevMode.dmDuplex = Printer.Duplex
On Error GoTo 0 ' Allocate memory for the initialization hDevMode structure
' and copy the settings gathered above into this memory
PrintDlg.hDevMode = GlobalAlloc(GMEM_MOVEABLE Or _
GMEM_ZEROINIT, Len(DevMode))
lpDevMode = GlobalLock(PrintDlg.hDevMode)
If lpDevMode > 0 Then
CopyMemory ByVal lpDevMode, DevMode, Len(DevMode)
bReturn = GlobalUnlock(PrintDlg.hDevMode)
End If ' Set the current driver, device, and port name strings
With DevName
.wDriverOffset = 8
.wDeviceOffset = .wDriverOffset + 1 + Len(Printer.DriverName)
.wOutputOffset = .wDeviceOffset + 1 + Len(Printer.Port)
.wDefault = 0
End With
With Printer
DevName.extra = .DriverName & Chr(0) & _
.DeviceName & Chr(0) & .Port & Chr(0)
End With ' Allocate memory for the initial hDevName structure
' and copy the settings gathered above into this memory
PrintDlg.hDevNames = GlobalAlloc(GMEM_MOVEABLE Or _
GMEM_ZEROINIT, Len(DevName))
lpDevName = GlobalLock(PrintDlg.hDevNames)
If lpDevName > 0 Then
CopyMemory ByVal lpDevName, DevName, Len(DevName)
bReturn = GlobalUnlock(lpDevName)
End If ' Call the print dialog up and let the user make changes
If PrintDialog(PrintDlg) Then ' First get the DevName structure.
lpDevName = GlobalLock(PrintDlg.hDevNames)
CopyMemory DevName, ByVal lpDevName, 45
bReturn = GlobalUnlock(lpDevName)
GlobalFree PrintDlg.hDevNames ' Next get the DevMode structure and set the printer
' properties appropriately
lpDevMode = GlobalLock(PrintDlg.hDevMode)
CopyMemory DevMode, ByVal lpDevMode, Len(DevMode)
bReturn = GlobalUnlock(PrintDlg.hDevMode)
GlobalFree PrintDlg.hDevMode
NewPrinterName = UCase$(Left(DevMode.dmDeviceName, _
InStr(DevMode.dmDeviceName, Chr$(0)) - 1))
If Printer.DeviceName <> NewPrinterName Then
For Each objPrinter In Printers
If UCase$(objPrinter.DeviceName) = NewPrinterName Then
Set Printer = objPrinter
End If
Next
End If
On Error Resume Next ' Set printer object properties according to selections made
' by user
DoEvents
With Printer
.Copies = DevMode.dmCopies
.Duplex = DevMode.dmDuplex
.Orientation = DevMode.dmOrientation
End With
On Error GoTo 0
End If
End Sub
窗体代码为:
Private Sub cmdPrint_Click()
ShowPrinter Me
End Sub Private Sub cmdPrintSetup_Click()
ShowPrinter Me, PD_PRINTSETUP
End Sub Private Sub cmdPrtSetupDlg_Click()
ShowPrinterSetup Me
End Sub
你分别设置好三个按钮的名称属性,运行后再一个个点击试试