NEAREST API CALL
const POINT32 *pt,
const INT32 *counts,
PolyPolygon, is a list of polygons, for filled polygons SetPolyFillMode affects
how the polygon is filled.
|U16 array no||Value
||0 ||no of polygons
|1 to 1 + para ||number of points in each polygon
|next paramater until the end ||a y point, followed by an x point
the number of polygons is recorded, followed by the number of points in each polygon,
and then a long sequence of all the points of all the polygons.