[cairo] Length of bezier curve

[Behdad Esfahbod]

See:
https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/misc/bezierTools.py#L142

On Thu, Jan 4, 2018 at 5:08 AM, Plugin Everything <jameswhiffin at gmail.com>
wrote:

> Hi. I'm drawing a bezier curve and want to only stroke a portion of it,
> 50% for example. So I'm using cairo_set_dash to do that, but I need to know
> the length of the curve for that to work. Does anyone know how to calculate
> the length of the bezier curve? Thank you.
>
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-- 
behdad
http://behdad.org/
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