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OffsetClipRgn The OffsetClipRgn function moves the clipping region of a device context by the specified offsets.
VB4-32,5,6
Declare Function OffsetClipRgn Lib "gdi32" Alias "OffsetClipRgn" (ByVal hdc As Long, ByVal x As Long, ByVal y As Long) As Long |
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Operating Systems Supported |
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Requires Windows NT 3.1 or later; Requires Windows 95 or later |
- hdc
Identifies the device context.
- nXOffset
Specifies the number of logical units to move left or right.
- nYOffset
Specifies the number of logical units to move up or down. |
If the function succeeds, the return value specifies the new region’s complexity and can be any one of the following values:
NULLREGION
Region is empty.
SIMPLEREGION
Region is a single rectangle.
COMPLEXREGION
Region is more than one rectangle.
ERROR
An error occurred. (The current clipping region is unaffected.) |
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