#include <Quickdraw.h>
typedef struct Polygon { Size Offset Description short polySize; 2 0 Size, in bytes, of entire structure
Rect polyBBox; 8 2 Size and position of enclosing rectangle Point polyPoints[1]; 4*n 10 0 or more vertices } Polygon; 10+4*n ( variable-length structure) typedef Polygon *PolyPtr;
typedef Polygon **PolyHandle;