[cairo] Shouldn't Cairo use/offer degrees rather than radians?

[David Kastrup]

Lawrence D'Oliveiro <ldo at geek-central.gen.nz> writes:

> On Fri, 30 Jun 2017 07:02:36 +0200, David Kastrup wrote:
>
>> Lawrence D'Oliveiro <ldo at geek-central.gen.nz> writes:
>> 
>>> You do realize that your claim about Cairo’s “inability to reliably
>>> draw a half circle that seamlessly connects with another half circle
>>> under any rasterization” is complete nonsense, right?  
>> 
>> Sigh.  If you cannot specify an angle for pi for which sin(angle)==0,
>> you will have rasterizations of half circle arcs that won't line up
>> perfectly because you then cannot make the half circles butt up
>> perfectly, and "too small to be noticeable" becomes a statistic rather
>> than a static feature under rasterization.
>
> There is no such situation.

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-- 
David Kastrup