X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fbezier.hh;h=54acce15fc11b818dbec4801ffbfc3d1fd273dd6;hb=28d3a736534f3aa3cd403485770a019bd35114c4;hp=c867ef7a1ca0b5f01f5df85b6b5563c86bbaf5f1;hpb=0387f04497978e37b335a8b99eec905499d6ad0f;p=lilypond.git

diff --git a/lily/include/bezier.hh b/lily/include/bezier.hh
index c867ef7a1c..54acce15fc 100644
--- a/lily/include/bezier.hh
+++ b/lily/include/bezier.hh
@@ -1,7 +1,20 @@
 /*
-  bezier.hh -- declare Bezier and Bezier_bow
+  This file is part of LilyPond, the GNU music typesetter.
 
-  (c) 1998--2008 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 1998--2015 Jan Nieuwenhuizen <janneke@gnu.org>
+
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef BEZIER_HH
@@ -22,15 +35,20 @@ public:
   void reverse ();
   void rotate (Real);
   void translate (Offset);
+  void subdivide (Real, Bezier *, Bezier *) const;
+  Bezier extract (Real, Real) const;
 
   Real get_other_coordinate (Axis a, Real x) const;
+  vector<Real> get_other_coordinates (Axis a, Real x) const;
   vector<Real> solve_point (Axis, Real coordinate) const;
+  Real minmax (Axis, Real, Real, Direction) const;
   vector<Real> solve_derivative (Offset) const;
   Interval extent (Axis) const;
   Interval control_point_extent (Axis) const;
-  
+
   Polynomial polynomial (Axis)const;
   Offset curve_point (Real t) const;
+  Offset dir_at_point (Real t) const;
   Real curve_coordinate (Real t, Axis) const;
 
   static const int CONTROL_COUNT = 4;
@@ -44,11 +62,11 @@ public:
 };
 
 void scale (vector<Offset> *array, Real xscale, Real yscale);
-void rotate (vector<Offset> *array, Real phi);
+void rotate (vector<Offset> *array, Real deg);
 void translate (vector<Offset> *array, Offset o);
 
 Bezier slur_shape (Real width, Real height_limit,
-		   Real height_proportion);
+                   Real height_proportion);
 Real slur_height (Real width, Real height_limit, Real height_proportion);
 void get_slur_indent_height (Real *indent, Real *height, Real width, Real h_inf, Real r_0);