* lily/include/context.hh (class Context): make members protected.

[lilypond.git] / lily / include / bezier.hh

diff --git a/lily/include/bezier.hh b/lily/include/bezier.hh
index 47890afca282bb42045d8cda90003774fbf06e6a..8ab5d48fc3ac50c81d3d55d81022661a097e1974 100644 (file)
--- a/lily/include/bezier.hh
+++ b/lily/include/bezier.hh
@@ -1,7 +1,7 @@
 /*
   bezier.hh -- declare Bezier and Bezier_bow
 
-  (c) 1998--2000 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 1998--2004 Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
 #ifndef BEZIER_HH
@@ -22,12 +22,12 @@
 class Bezier
 {
 public:
-  Bezier ();
-
+  void assert_sanity () const;
+  void scale (Real x,Real y);
+  void reverse ();
   void rotate (Real);
   void translate (Offset);
-  void flip (Axis);
-  void check_sanity () const;
+
   Real get_other_coordinate (Axis a, Real x) const;
   Array<Real> solve_point (Axis, Real coordinate) const;
   Array<Real> solve_derivative (Offset) const;
@@ -35,12 +35,20 @@ public:
   Polynomial polynomial (Axis)const;
   Offset curve_point (Real t) const;
 
-  void reverse ();
-
   static const int CONTROL_COUNT = 4;
-  Offset control_[CONTROL_COUNT];
+
+  /*
+    Bezier curves always have 4 control points. Making this into an
+    Array<> gives unnecessary overhead, and makes debugging a royal
+    pain.  */
+
+  
+  Offset control_[4];
 };
 
+void scale (Array<Offset>* array, Real xscale, Real yscale);
+void rotate (Array<Offset>* array, Real phi);
+void translate (Array<Offset>* array, Offset o);
 
 #endif // BEZIER_HH