2 bezier.hh -- declare Bezier and Bezier_bow
4 (c) 1998 Jan Nieuwenhuizen <jan@digicash.com>
10 #include "lily-proto.hh"
14 Handy (x,y) of reals for Bezier
32 Calculate bezier curve into Point (x,y) array.
34 void calc (Point control[4]);
37 Return y that goes with x by interpolation.
46 Implement bow specific bezier curve
48 class Bezier_bow : public Bezier
51 Bezier_bow (Paper_def* paper_l);
54 Calculate bezier curve for bow from bow parameters.
56 void calc (Real dx, Real dy, Real h, Real d);