Determines whether the given point is within the clipping region of the device context.
virtual BOOL PtVisible( int x, int y ) const; BOOL PtVisible( POINT point ) const;
Specifies the logical x-coordinate of the point.
Specifies the logical y-coordinate of the point.
Specifies the point to check in logical coordinates. You can pass either a POINT structure or a CPoint object for this parameter.
Nonzero if the specified point is within the clipping region; otherwise 0.
Header: afxwin.h