[cairo] how do you draw an outline of a circle/ellipse

[Bill Spitzak]

On 11/11/2015 02:19 PM, Lawrence D'Oliveiro wrote:
> On Wed, 11 Nov 2015 09:54:00 -0800, Bill Spitzak wrote:
>
>> ... the current behaviour makes it impossible to draw an
>> ellipse using the arc commands where the line is the same thickness
>> on all sides ...
>
> Not at all
> <https://github.com/ldo/qahirah_examples/blob/master/ellipses>,
> <http://default-cube.deviantart.com/art/Ellipses-567083675>.

You can't use the arc commands. Making the ellipse out of curveTo or 
lineTo commands does work.