Private Sub mnuFilePrint_Click() On Error Resume Next If frmActivePrint Is Nothing Then Exit Sub With dlgCommonDialog '打印机公用对话框 .DialogTitle = "打印" .CancelError = True .Flags = 1 Printer.FontSize = dlgCommonDialog.FontSize '将打印机公用对话框设置的字体大小传递给打印机 .ShowPrinter ' 在屏幕上显示【打印】公用对话框 If Err <> MSComDlg.cdlCancel Then Printer.FontTransparent = False '初始化打印的字体为不透明 SetPrinterScale frmActivePrint '匹配打印机的缩放属性与窗体的属性 For i = 1 To .Copies Printer.NewPage '打印机坐标初始化 frmActivePrint.PrintForm Printer.KillDoc Next i
PrintAnywhere Printer '打印另一页的内容 Printer.NewPage '打印机坐标初始化 Printer.EndDoc '将该任务加入打印机任务队列 Printer.KillDoc '取消当前的打印任务 End If End With End Sub Private Sub SetPrinterScale(obj As Object) Dim pwid As Single, phgt As Single, xmid As Single, ymid As Single Dim owid As Single, ohgt As Single owid = obj.ScaleX(obj.ScaleWidth, obj.ScaleMode, vbTwips) ohgt = obj.ScaleY(obj.ScaleHeight, obj.ScaleMode, vbTwips) '获取窗体以Twips表示的尺寸 pwid = Printer.ScaleX(Printer.ScaleWidth, Printer.ScaleMode, vbTwips) phgt = Printer.ScaleY(Printer.ScaleHeight, Printer.ScaleMode, vbTwips) '获取打印机以Twips表示的尺寸 If (ohgt / owid > phgt / pwid) Then s = phgt / ohgt Else s = pwid / owid End If '计算缩放因子 pwid = obj.ScaleX(pwid, vbTwips, obj.ScaleMode) / s phgt = obj.ScaleY(phgt, vbTwips, obj.ScaleMode) / s '将打印机的尺寸转换成obj的坐标系统 / 缩放因子 x_mid = obj.ScaleLeft + obj.ScaleWidth / 2 y_mid = obj.ScaleTop + obj.ScaleHeight / 2 '设置打印区域的中心点坐标 Printer.Scale (x_mid - pwid / 2, y_mid - phgt / 2)-(x_mid + pwid / 2, y_mid + phgt / 2) ' 设置打印机中新的ScaleWidth和ScaleHeight End Sub
Printer.Print " "
Printer.PaintPicture Clipboard.GetData(), 0, 0
Printer.EndDoc
非常感謝﹐這樣可以印出來。但是﹐上邊要求有格式限制﹕
要有標題和下邊的一些其它注釋
也就是要把圖形打印在A4紙的中間位置您提供的方法只能在紙的左上角打印出來
能夠再提供方法嗎?
謝謝﹗﹗
printer.currentY=YY
如改成
100,500 Printer.PaintPicture Clipboard.GetData(), 0, 0
呵呵﹐不好意思﹐我從來沒有用過MSChart控件也沒有這樣打印過﹐你能再告訴我怎么將提前寫好的標題和注釋也打印出來嗎?(比方說已經寫到Label中了)
如何做圖像的縮放呢?
生成的大小与你的控件的大小一样吧,,..你不要超出它就行啦
On Error Resume Next
If frmActivePrint Is Nothing Then Exit Sub
With dlgCommonDialog '打印机公用对话框
.DialogTitle = "打印"
.CancelError = True
.Flags = 1
Printer.FontSize = dlgCommonDialog.FontSize
'将打印机公用对话框设置的字体大小传递给打印机
.ShowPrinter ' 在屏幕上显示【打印】公用对话框
If Err <> MSComDlg.cdlCancel Then
Printer.FontTransparent = False '初始化打印的字体为不透明
SetPrinterScale frmActivePrint '匹配打印机的缩放属性与窗体的属性
For i = 1 To .Copies
Printer.NewPage '打印机坐标初始化
frmActivePrint.PrintForm
Printer.KillDoc
Next i
PrintAnywhere Printer '打印另一页的内容
Printer.NewPage '打印机坐标初始化
Printer.EndDoc '将该任务加入打印机任务队列
Printer.KillDoc '取消当前的打印任务
End If
End With
End Sub
Private Sub SetPrinterScale(obj As Object)
Dim pwid As Single, phgt As Single, xmid As Single, ymid As Single
Dim owid As Single, ohgt As Single
owid = obj.ScaleX(obj.ScaleWidth, obj.ScaleMode, vbTwips)
ohgt = obj.ScaleY(obj.ScaleHeight, obj.ScaleMode, vbTwips)
'获取窗体以Twips表示的尺寸
pwid = Printer.ScaleX(Printer.ScaleWidth, Printer.ScaleMode, vbTwips)
phgt = Printer.ScaleY(Printer.ScaleHeight, Printer.ScaleMode, vbTwips)
'获取打印机以Twips表示的尺寸
If (ohgt / owid > phgt / pwid) Then
s = phgt / ohgt
Else
s = pwid / owid
End If '计算缩放因子
pwid = obj.ScaleX(pwid, vbTwips, obj.ScaleMode) / s
phgt = obj.ScaleY(phgt, vbTwips, obj.ScaleMode) / s
'将打印机的尺寸转换成obj的坐标系统 / 缩放因子
x_mid = obj.ScaleLeft + obj.ScaleWidth / 2
y_mid = obj.ScaleTop + obj.ScaleHeight / 2 '设置打印区域的中心点坐标
Printer.Scale (x_mid - pwid / 2, y_mid - phgt / 2)-(x_mid + pwid / 2, y_mid + phgt / 2)
' 设置打印机中新的ScaleWidth和ScaleHeight
End Sub