On 2019/12/14 13:57, Frederic Cambus wrote: > Hi ports@, > > Here is a new port: graphics/libspiro. > > This is a required dependency for updating print/fontforge to latest > version. > > From DESCR: > > Spiro simplifies the drawing of beautiful curves. > > Using bezier splines an artist can easily draw curves with the same slope > on either side of an on-curve point. Spiros, on the other hand, are based > on clothoid splines which make it easy to maintain constant curvature as > well as constant slope. Such curves will simply look nicer. > > Raph Levien's spiro splines only use on-curve points and so are easier to > use and more intuitive to the artist. > > This library will take an array of spiro control points and convert them > into a series of bezier splines which can then be used in the myriad of > ways the world has come to use beziers. > > Comments? OK?
What's the reason for the gnu libtool use? I'd like to see a comment next to the line in the cases where it's unavoidable.