CRgn::GetRgnBox

Retrieves the coordinates of the bounding rectangle of the CRgn object.

int GetRgnBox(
   LPRECT lpRect 
) const;

Parameters

lpRect

Points to a RECT structure or CRect object to receive the coordinates of the bounding rectangle. The RECT structure has the following form:

Copy

typedef struct tagRECT {
   int left;
   int top;
   int right;
   int bottom;
} RECT;

Return Value

Specifies the region's type. It can be any of the following values:

• COMPLEXREGION    Region has overlapping borders.
• NULLREGION   Region is empty.
• ERROR   CRgn object does not specify a valid region.
• SIMPLEREGION    Region has no overlapping borders.

Example

See the example for CRgn::CreatePolygonRgn.

See Also

CRgn Overview | Class Members | Hierarchy Chart | GetRgnBox