Strokes that form an enclosed area do not have a rendered termination.
In particular, all rectangle and border edges, as well as all 360-degree
arc edges, are not considered to have any termination. Arcs with
sweep angles less than 360 degrees and lines do have terminations
at both endpoints.
Syntax
Reference_Syntax.cap = "square | butt | round"
Values
Type
Values
String
square (default)
butt
round
The stroke terminates
by rendering the end of the edge squarely beyond the edge’s endpoint
a distance equal to one-half the edge’s thickness.
butt
round
The stroke terminates
by rendering the end of the edge squarely across the endpoint.
round
The stroke terminates
by rendering the end of the edge with a semi-circle at the edge’s
endpoint, having a radius equal to one-half the edge’s thickness.
