This function retrieves the bounding rectangle of the specified region.
At a Glance
Header file: | Wingdi.h |
Windows CE versions: | 1.0 and later |
Syntax
int GetRgnBox(HRGN hrgn, LPRECT lprc);
Parameters
hrgn
[in] Handle to the region.
lprc
[out] Long pointer to a RECT structure that receives the bounding rectangle.
Return Values
The return value specifies the region’s complexity. NULLREGION indicates that the region is empty. SIMPLEREGION indicates that the region is a single rectangle. COMPLEXREGION indicates that the region is more than a single rectangle. Zero indicates that the hrgn parameter does not identify a valid region
See Also