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- Attribute VB_Name = "BltSysMod"
- Public Type SysClpBrd
- DC As Long
- BMP As Long
- Empty As Boolean
- Width As Integer
- Height As Integer
- End Type
- Public OldBMP As Long
- Public ClpBoard As SysClpBrd
-
- Public Sub CreateClpBrd(Hwnd As Long)
- ClpBoard.DC = CreateCompatibleDC(GetDC(Hwnd))
- ClpBoard.BMP = CreateCompatibleBitmap(GetDC(Hwnd), 800, 600)
- ClpBoard.Empty = True
- End Sub
-
- Public Function CopyPicture(DC As Long, X As Integer, y As Integer, H As Integer, W As Integer) As Boolean
- OldBMP = SelectObject(ClpBoard.DC, ClpBoard.BMP)
- ret1% = BitBlt(ClpBoard.DC, X, y, W, H, DC, X, y, SRCCOPY)
- ret& = SelectObject(ClpBoard.DC, OldBMP)
- ClpBoard.Empty = False
- ClpBoard.Height = H
- ClpBoard.Width = W
- CopyPicture = ret1%
- End Function
-
- Public Function PastePicture(DC As Long, X As Integer, y As Integer) As Boolean
- If ClpBoard.Empty = True Then
- PastePicture = False
- Exit Function
- End If
- OldBMP = SelectObject(ClpBoard.DC, ClpBoard.BMP)
- ret1% = BitBlt(DC, X, y, ClpBoard.Width, ClpBoard.Height, ClpBoard.DC, X, y, SRCCOPY)
- ret& = SelectObject(ClpBoard.DC, OldBMP)
- PastePicture = ret1%
- End Function
-
- Public Sub ClearClpBoard()
- ret% = DeleteObject(ClpBoard.BMP)
- ClpBoard.BMP = CreateCompatibleBitmap(0&, 800, 600)
- ClpBoard.Empty = True
- End Sub
-
- Public Sub DestroyClpBrd()
- ret% = DeleteDC(ClpBoard.DC)
- ret% = DeleteObject(ClpBoard.BMP)
- End Sub
-
-
- Public Sub DirectBltCopy(SrcDC As Long, srcBMP As Long, tarDC As Long, tarBMP As Long, W As Integer, H As Integer)
- OldBMP = SelectObject(SrcDC, srcBMP)
- ret% = BitBlt(tarDC, 0, 0, W, H, SrcDC, 0, 0, SRCCOPY)
- OldBMP = SelectObject(SrcDC, OldBMP)
- End Sub
-
- Public Sub DirectStretchCopy(SrcDC As Long, srcBMP As Long, tarDC As Long, tarBMP As Long, OW As Integer, OH As Integer, W As Integer, H As Integer)
- OldBMP = SelectObject(SrcDC, srcBMP)
- ret% = StretchBlt(tarDC, 0, 0, W, H, SrcDC, 0, 0, OW, OH, SRCCOPY)
- OldBMP = SelectObject(SrcDC, OldBMP)
- End Sub
-
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