Option ExplicitPublic Enum PrinterOrientationConstants OrientPortrait = 1 OrientLandscape = 2 End EnumPrivate 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 End TypePrivate Type PRINTER_DEFAULTS pDataType As String pDevMode As Long DesiredAccess As Long End TypePrivate 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'*******************' ' iDmpaper值 纸张 ' ' 11 A5 ' ' 13 B5 ' '*******************'Private Const DM_IN_BUFFER As Long = 8 Private Const DM_OUT_BUFFER As Long = 2 Private Const DM_ORIENTATION As Long = &H1 Private Const DM_PAPERSIZE = &H2&Private Const PRINTER_ACCESS_ADMINISTER As Long = &H4 Private Const PRINTER_ACCESS_USE As Long = &H8 Private Const STANDARD_RIGHTS_REQUIRED As Long = &HF0000 Private Const PRINTER_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED _ Or _ PRINTER_ACCESS_ADMINISTER Or PRINTER_ACCESS_USE)Private Declare Sub CopyMemory Lib "kernel32" Alias _ "RtlMoveMemory" _ (hpvDest As Any, hpvSource As Any, ByVal _ cbCopy As Long)Private Declare Function OpenPrinter Lib "winspool.drv" Alias _ "OpenPrinterA" (ByVal pPrinterName As String, phPrinter As _ Long, pDefault As Any) As LongPrivate Declare Function ClosePrinter Lib "winspool.drv" _ (ByVal hPrinter As Long) As LongPrivate Declare Function DocumentProperties Lib "winspool.drv" _ Alias "DocumentPropertiesA" (ByVal hWnd As Long, ByVal hPrinter _ As Long, _ ByVal pDeviceName As String, pDevModeOutput As _ Any, _ pDevModeInput As Any, _ ByVal fMode As Long) As LongPrivate Declare Function GetPrinter Lib "winspool.drv" _ Alias "GetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, _ pPrinter As Any, ByVal cbBuf As Long, pcbNeeded As Long) As _ LongPrivate Declare Function SetPrinter Lib "winspool.drv" _ Alias "SetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, _ pPrinter As Any, ByVal Command As Long) As Long'在打印或预览之前直接调用SetDefaultPrinterOrientation 打印走向常数。注意:红色注释部分用于改变纸张的大小。 Function SetDefaultPrinterOrientation(ByVal eOrientation As _ PrinterOrientationConstants, iDmpaper As Integer) As Boolean Dim bDevMode() As Byte Dim bPrinterInfo2() As Byte Dim hPrinter As Long Dim lResult As Long Dim nSize As Long Dim sPrnName As String Dim dm As DEVMODE Dim olddm As DEVMODE Dim pd As PRINTER_DEFAULTS Dim pi2 As PRINTER_INFO_2 ' 获取默认打印机的设备名称 sPrnName = Printer.DeviceName ' 由于要调用SetPrinter,所以 ' 如果是在NT下就要求PRINTER_ALL_ACCESS pd.DesiredAccess = PRINTER_ALL_ACCESS ' 获取打印机句柄 If OpenPrinter(sPrnName, hPrinter, pd) Then
' 获取PRINTER_INFO_2结构要求的字节数 Call GetPrinter(hPrinter, 2&, 0&, 0&, nSize) ReDim bPrinterInfo2(1 To nSize) As Byte lResult = GetPrinter(hPrinter, 2, bPrinterInfo2(1), nSize, nSize) Call CopyMemory(pi2, bPrinterInfo2(1), Len(pi2)) nSize = DocumentProperties(0&, hPrinter, sPrnName, 0&, 0&, 0) ReDim bDevMode(1 To nSize) If pi2.pDevMode Then Call CopyMemory(bDevMode(1), ByVal pi2.pDevMode, Len(dm)) Else Call DocumentProperties(0&, hPrinter, sPrnName, bDevMode(1), 0&, DM_OUT_BUFFER) End If
OrientPortrait = 1
OrientLandscape = 2
End EnumPrivate 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
End TypePrivate Type PRINTER_DEFAULTS
pDataType As String
pDevMode As Long
DesiredAccess As Long
End TypePrivate 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'*******************'
' iDmpaper值 纸张 '
' 11 A5 '
' 13 B5 '
'*******************'Private Const DM_IN_BUFFER As Long = 8
Private Const DM_OUT_BUFFER As Long = 2
Private Const DM_ORIENTATION As Long = &H1
Private Const DM_PAPERSIZE = &H2&Private Const PRINTER_ACCESS_ADMINISTER As Long = &H4
Private Const PRINTER_ACCESS_USE As Long = &H8
Private Const STANDARD_RIGHTS_REQUIRED As Long = &HF0000
Private Const PRINTER_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED _
Or _
PRINTER_ACCESS_ADMINISTER Or PRINTER_ACCESS_USE)Private Declare Sub CopyMemory Lib "kernel32" Alias _
"RtlMoveMemory" _
(hpvDest As Any, hpvSource As Any, ByVal _
cbCopy As Long)Private Declare Function OpenPrinter Lib "winspool.drv" Alias _
"OpenPrinterA" (ByVal pPrinterName As String, phPrinter As _
Long, pDefault As Any) As LongPrivate Declare Function ClosePrinter Lib "winspool.drv" _
(ByVal hPrinter As Long) As LongPrivate Declare Function DocumentProperties Lib "winspool.drv" _
Alias "DocumentPropertiesA" (ByVal hWnd As Long, ByVal hPrinter _
As Long, _
ByVal pDeviceName As String, pDevModeOutput As _
Any, _
pDevModeInput As Any, _
ByVal fMode As Long) As LongPrivate Declare Function GetPrinter Lib "winspool.drv" _
Alias "GetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, _
pPrinter As Any, ByVal cbBuf As Long, pcbNeeded As Long) As _
LongPrivate Declare Function SetPrinter Lib "winspool.drv" _
Alias "SetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, _
pPrinter As Any, ByVal Command As Long) As Long'在打印或预览之前直接调用SetDefaultPrinterOrientation 打印走向常数。注意:红色注释部分用于改变纸张的大小。
Function SetDefaultPrinterOrientation(ByVal eOrientation As _
PrinterOrientationConstants, iDmpaper As Integer) As Boolean Dim bDevMode() As Byte
Dim bPrinterInfo2() As Byte
Dim hPrinter As Long
Dim lResult As Long
Dim nSize As Long
Dim sPrnName As String
Dim dm As DEVMODE
Dim olddm As DEVMODE
Dim pd As PRINTER_DEFAULTS
Dim pi2 As PRINTER_INFO_2 ' 获取默认打印机的设备名称
sPrnName = Printer.DeviceName
' 由于要调用SetPrinter,所以
' 如果是在NT下就要求PRINTER_ALL_ACCESS
pd.DesiredAccess = PRINTER_ALL_ACCESS ' 获取打印机句柄
If OpenPrinter(sPrnName, hPrinter, pd) Then
' 获取PRINTER_INFO_2结构要求的字节数 Call GetPrinter(hPrinter, 2&, 0&, 0&, nSize)
ReDim bPrinterInfo2(1 To nSize) As Byte
lResult = GetPrinter(hPrinter, 2, bPrinterInfo2(1), nSize, nSize)
Call CopyMemory(pi2, bPrinterInfo2(1), Len(pi2))
nSize = DocumentProperties(0&, hPrinter, sPrnName, 0&, 0&, 0)
ReDim bDevMode(1 To nSize)
If pi2.pDevMode Then
Call CopyMemory(bDevMode(1), ByVal pi2.pDevMode, Len(dm))
Else
Call DocumentProperties(0&, hPrinter, sPrnName, bDevMode(1), 0&, DM_OUT_BUFFER)
End If
Call CopyMemory(dm, bDevMode(1), Len(dm))
Call CopyMemory(olddm, bDevMode(1), Len(olddm))
With dm
' 设置新的走向
.dmOrientation = eOrientation
.dmFields = DM_ORIENTATION
.dmPaperSize = iDmpaper '将纸张大小设为iDmpaper,请自行更改所需大小
' .dmPaperLength = iDmpaperLength
' .dmPaperWidth = iDmpaperWidth
.dmFields = DM_PAPERSIZE '必须,否则无法设置纸张大小
End With
Call CopyMemory(bDevMode(1), dm, Len(dm)) Call DocumentProperties(0&, hPrinter, sPrnName, _
bDevMode(1), bDevMode(1), DM_IN_BUFFER Or _
DM_OUT_BUFFER)
pi2.pDevMode = VarPtr(bDevMode(1))
lResult = SetPrinter(hPrinter, 2, pi2, 0&)
Call ClosePrinter(hPrinter)
SetDefaultPrinterOrientation = True
Else
SetDefaultPrinterOrientation = False
End IfEnd Function
iDmpaperWidth=140单位是毫米
你在设计报表里改变打印机的纸张为你要的大小
调用报表的时候可以用程序改变打印机纸张
http://support.microsoft.com/default.aspx?scid=kb;EN-US;282474