lily/include/slur-bezier-bow.hh

   1 /*
   2   slur-bezier-bow.hh -- declare Slur_bezier_bow
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 2000  Jan Nieuwenhuizen <janneke@gnu.org>
   7 */
   8
   9 #ifndef SLUR_BEZIER_BOW_HH
  10 #define SLUR_BEZIER_BOW_HH
  11
  12 #include "bezier-bow.hh"
  13
  14 class Slur_bezier_bow
  15 {
  16
  17 protected:
  18   Array<Offset> encompass_;
  19
  20 private:
  21   void to_canonical_form ();
  22   Direction dir_;
  23   Real alpha_;
  24   Offset origin_;
  25   Real h_inf_, r_0_;
  26 public:
  27   /**
  28      The canonical bezier.
  29    */
  30   Bezier curve_;
  31
  32
  33   Slur_bezier_bow (Array<Offset> encompass, Direction dir,
  34                    Real hinf, Real r0);
  35   Bezier get_bezier () const;
  36
  37   void minimise_enclosed_area (Real beauty, SCM props);
  38   Real fit_factor () const;
  39   void blow_fit ();
  40   Real enclosed_area_f () const;
  41 private:
  42   Array<Real> area_x_gradients_array (Real area);
  43 };
  44
  45 #endif /* SLUR_BEZIER_BOW_HH */