Sets the current line cap style within the cairo context.
See LineCap for details about how the available
line cap styles are drawn.
As with the other stroke parameters, the current line cap
style is examined by stroke(), strokeExtents()
and strokeToPath(), but does not have any
effect during path construction.
The default line cap style is CAIRO_LINE_CAP_BUTT.
Sets the current line cap style within the cairo context. See LineCap for details about how the available line cap styles are drawn.
As with the other stroke parameters, the current line cap style is examined by stroke(), strokeExtents() and strokeToPath(), but does not have any effect during path construction.
The default line cap style is CAIRO_LINE_CAP_BUTT.