[cairo] plotting a donut in cairo

[Behdad Esfahbod]

Bill Spitzak wrote:
> Draw the inside circle in the opposite direction.

Or use CAIRO_FILL_RULE_EVEN_ODD.

behdad

> Charles سمير Doutriaux wrote:
>> Hello,
>>
>> I'm having a problem on cairo plotting a "Donut".
>>
>> The way i'm rendering it on my X surface is that basicaly rawing the  
>> outside circle and then going inside and drawing the inside circle,
>> Then I fill this.
>>
>> On my X it works great (but i think this section is still using xgks  
>> not cairo)
>>
>> ON cairo output, the whole thing is filled (png and postscript at least)
>>
>> I was wondering what the best way would be to fx this? Leave a tiny  
>> little space between the first and ast ponit of the outter circle?
>>
>> Any suggestion welcome.
>>
>> I can send some sample code to if you want.
>>
>> C.
>>
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> 
>