Bitfields for polygon capabilities:
Bit(s)	Description	)
 0	polygons
 1	rectangles
 2	trapezoids
 3	scanlines
 4	wide borders
 5	styled borders
 6	wide styled borders
 7	interiors
SeeAlso: #02726,#02727,#02728,#02729,#02731,#02732,#02733