OffsetClipRgn
The OffsetClipRgn
function moves the clipping region of a device context by the specified
offsets.
int OffsetClipRgn(
|
HDC hdc, |
// handle to device
context |
|
int nXOffset, |
// offset along
x-axis |
|
int nYOffset |
// offset along
y-axis |
|
); |
|
Parameters
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.
Return Values
If the
function succeeds, the return value specifies the new region s complexity and
can be any one of the following values:
|
Value |
Meaning |
|
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.) |
See Also