如何在98下实现修改windows系统自定义纸张大小？
有例子吗？
问题点数：100、回复次数：5Top
1 楼JennyVenus（）回复于 2002-12-14 15:28:20 得分 100
获取打印机纸张信息
Option Explicit
Private Const DC_MAXEXTENT = 5
Private Const DC_MINEXTENT = 4
Private Const DC_PAPERNAMES = 16
Private Const DC_PAPERS = 2
Private Const DC_PAPERSIZE = 3
Private Declare Function DeviceCapabilities Lib "winspool.drv" Alias "DeviceCapabilitiesA" (ByVal lpDeviceName As String, ByVal lpPort As String, ByVal iIndex As Long, lpOutput As Any, lpDevMode As Any) As Long
Private Type POINTS
x As Long
y As Long
End Type
'***********************************************************
'* 名称：GetPaperInfo
'* 功能：得到打印机低张信息
'* 用法：GetPaperInfo(控件名)
'* 描述：如在 form_load()中调用GetPaperInfo MSHFlexGrid1
'***********************************************************
Public Function GetPaperInfo(Flex As MSHFlexGrid) As Boolean
Dim i As Long, ret As Long
Dim Length As Integer, Width As Integer
Dim PaperNo() As Integer, PaperName() As String, PaperSize() As POINTS
With Flex
.FormatString = "^纸张编号|^纸张名称|^纸张长度|^纸张宽度"
For i = 0 To .Cols - 1
.ColWidth(i) = 1700
Next i
.AllowUserResizing = flexResizeColumns
.Left = 0
End With
'支持最大打印纸：
ret = DeviceCapabilities(Printer.DeviceName, "LPT1", DC_MAXEXTENT, ByVal 0&, ByVal 0&)
Length = ret \ 65536
Width = ret - Length * 65536
'支持最小打印纸：
ret = DeviceCapabilities(Printer.DeviceName, "LPT1", DC_MINEXTENT, ByVal 0&, ByVal 0&)
Length = ret \ 65536
Width = ret - Length * 65536
'支持纸张种类数
ret = DeviceCapabilities(Printer.DeviceName, "LPT1", DC_PAPERS, ByVal 0&, ByVal 0&)
'纸张编号
ReDim PaperNo(1 To ret) As Integer
Call DeviceCapabilities(Printer.DeviceName, "LPT1", DC_PAPERS, PaperNo(1), ByVal 0&)
'纸张名称
Dim arrPageName() As Byte
Dim allNames As String
Dim lStart As Long, lEnd As Long
ReDim PaperName(1 To ret) As String
ReDim arrPageName(1 To ret * 64) As Byte
Call DeviceCapabilities(Printer.DeviceName, "LPT1", DC_PAPERNAMES, arrPageName(1), ByVal 0&)
allNames = StrConv(arrPageName, vbUnicode)
'loop through the string and search for the names of the papers
i = 1
Do
lEnd = InStr(lStart + 1, allNames, Chr$(0), vbBinaryCompare)
If (lEnd > 0) And (lEnd - lStart - 1 > 0) Then
PaperName(i) = Mid$(allNames, lStart + 1, lEnd - lStart - 1)
i = i + 1
End If
lStart = lEnd
Loop Until lEnd = 0
'纸张尺寸
ReDim PaperSize(1 To ret) As POINTS
Call DeviceCapabilities(Printer.DeviceName, "LPT1", DC_PAPERSIZE, PaperSize(1), ByVal 0&)
'显示在表格中
For i = 1 To ret
Flex.AddItem PaperNo(i) & vbTab & PaperName(i) & vbTab & PaperSize(i).y & vbTab & PaperSize(i).x
Next i
End FunctionTop
2 楼zyp2kyear（E腾鸟）回复于 2002-12-14 16:35:28 得分 0
printer.pagesize=256
printer.width=宽度
printer.heigth=高度
printer.newpage
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3 楼oswica（章鱼）回复于 2002-12-14 16:42:27 得分 0
printerTop
4 楼lj_lt（总在否定昨天的我）回复于 2002-12-14 17:48:03 得分 0
xiexie, I tryTop
5 楼lj_lt（总在否定昨天的我）回复于 2002-12-22 15:59:10 得分 0
非常谢谢 jennyvenus(JennyVenus) ，你这段代码对我非常有用！
我是想如何在98下实现修改windows系统自定义纸张大小？
好象要修改注册表函数
但修改注册表函数（API)我不知道
谁告诉我？
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