Hit-tests the 8 scale zones of the group bounding box.
Corners: kHandleSize × kHandleSize square centred on the corner.
Sides: kHandleSize-wide strip along each edge, excluding the corner squares.
Matches is_point_in_scale_control geometry from the library.
Hit-tests the 8 scale zones of the group bounding box. Corners: kHandleSize × kHandleSize square centred on the corner. Sides: kHandleSize-wide strip along each edge, excluding the corner squares. Matches
is_point_in_scale_controlgeometry from the library.