LineCap# Added in version 4.14. class LineCap# Specifies how to render the start and end points of contours or dashes when stroking. The default line cap style is GSK_LINE_CAP_BUTT. New entries may be added in future versions. Fields# class LineCap BUTT# The type of the None singleton. ROUND# The type of the None singleton. SQUARE# The type of the None singleton.