Adds a straight line from the end of the current subpath back
to its first point and marks the subpath as closed so that
this line will join with the beginning of the path at this
point. A new, empty subpath will be started beginning with the
same first point. If the current path is empty, this does
nothing.
Close the current subpath.
Adds a straight line from the end of the current subpath back to its first point and marks the subpath as closed so that this line will join with the beginning of the path at this point. A new, empty subpath will be started beginning with the same first point. If the current path is empty, this does nothing.