Re: Text Along Path
Behdad Esfahbod <[email protected]>
| Newsgroups | gmane.comp.lib.cairo |
|---|---|
| Message-ID | <[email protected]> |
On 15-11-24 06:31 PM, Lawrence D'Oliveiro wrote: > On Tue, 24 Nov 2015 16:45:02 -0600, Behdad Esfahbod wrote: > >> When you De Casteljau the curve, the new line spline has slightly >> different tangent at every point of the curve, and hence different >> normal vector. > > You mean in terms of the parametrized form of the curve? Because I > thought geometrically speaking, de Casteljau decomposition is exact. Yep, my bad. I meant, the flattening to a series of straight lines introduces the error. -- cairo mailing list [email protected] http://lists.cairographics.org/mailman/listinfo/cairo