release: 1.3.10

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

diff --git a/lily/include/stem.hh b/lily/include/stem.hh
index 04dd3f1ce1ab197c2978cbaa80018da0a4fbfa8f..3f1b58356509d247391b933616c4fd22af0ad9da 100644 (file)
--- a/lily/include/stem.hh
+++ b/lily/include/stem.hh
@@ -11,6 +11,7 @@
 #include "moment.hh"
 #include "molecule.hh"
 #include "staff-symbol-referencer.hh"
+#include "directional-element.hh"
 
 /**the rule attached to the ball.
   takes care of:
@@ -41,17 +42,18 @@
   */
 // todo: remove baseclass Staff_symbol_referencer, since stem
 // can be across a staff.
-class Stem : public Item, public Staff_symbol_referencer {
+class Stem : public Item, public Staff_symbol_referencer,
+            public Directional_element
+{
 
   /**extent of the stem (positions).
     fractional, since Beam has to adapt them.
     */
   Drul_array<Real> yextent_drul_;
 
-  Link_array<Note_head> head_l_arr_;
-  Link_array<Rest> rest_l_arr_;
-    
 public:
+
+    
   /// log of the duration. Eg. 4 -> 16th note -> 2 flags
   int flag_i_;
 
@@ -59,15 +61,10 @@ public:
     don't print flag when in beam.
     our beam, for aligning abbrev flags
    */
-  Beam* beam_l_;
+  Beam* beam_l () const;
+  Note_head * first_head () const;
 
   Drul_array<int> beams_i_drul_;
-
-  void set_direction (Direction d);
-  /// direction stem (that's me)
-  Direction dir_;
-
-
   Stem ();
     
   /// ensure that this Stem also encompasses the Notehead #n#
@@ -81,7 +78,6 @@ public:
   void do_print() const;
   void set_stemend (Real);
   Direction get_default_dir() const;
-  Direction get_dir () const;
 
   int get_center_distance(Direction) const;
 
@@ -100,9 +96,10 @@ public:
   Interval_t<int> head_positions() const;
 
 protected:
-  virtual void do_substitute_element_pointer (Score_element*,Score_element*);
+  Molecule flag () const;
+
   virtual void do_pre_processing();
-  virtual Interval do_width() const;
+  static Interval dim_callback (Dimension_cache const*);
   virtual Molecule* do_brew_molecule_p() const;
 
   void set_spacing_hints () ;