Companion

Ends unclosed subpaths and dash segments with no added decoration.

Ends unclosed subpaths and dash segments with a round decoration that has a radius equal to half of the width of the pen.

Ends unclosed subpaths and dash segments with a square projection that extends beyond the end of the segment to a distance equal to half of the line width.

Joins path segments by connecting the outer corners of their wide outlines with a straight segment.

Joins path segments by extending their outside edges until they meet.

Joins path segments by rounding off the corner at a radius of half the line width.