* lily/lyric-engraver.cc (get_current_rest): New function.

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

diff --git a/lily/include/spanner.hh b/lily/include/spanner.hh
index 4ce355dd4c26add27d83492a1bd06d88c5fafad5..c4670d0122bd78def662a0a791abd21f27170f77 100644 (file)
--- a/lily/include/spanner.hh
+++ b/lily/include/spanner.hh
@@ -1,14 +1,14 @@
 /*
   spanner.hh -- part of GNU LilyPond
 
-  (c) 1996--2000 Han-Wen Nienhuys
+  (c) 1996--2004 Han-Wen Nienhuys
 */
 
 #ifndef SPANNER_HH
 #define SPANNER_HH
 
 #include "lily-proto.hh"
-#include "score-element.hh"
+#include "grob.hh"
 #include "drul-array.hh"
 #include "rod.hh"
 
@@ -29,40 +29,46 @@
   length of stems of notes they encompass.
 
   */
-class Spanner : public  Score_element {
+class Spanner : public  Grob {
   Drul_array<Item*> spanned_drul_;
-
+  int break_index_;
+  
 public:
-  Link_array<Spanner> broken_into_l_arr_;
+  DECLARE_SCHEME_CALLBACK (set_spacing_rods, (SCM));
+  
+  Link_array<Spanner> broken_intos_;
+
+  int get_break_index () const;
+  // todo: move to somewhere else.
   Real get_broken_left_end_align () const;
+  void substitute_one_mutable_property (SCM sym, SCM val)  ;
+  bool fast_fubstitute_grob_list (SCM sym, SCM grob_list);
   // TODO: make virtual and do this for Items as well.
   Interval_t<int> spanned_rank_iv ();
-  void set_bound (Direction d, Score_element*);
+  void set_bound (Direction d, Grob*);
   Item *get_bound (Direction d) const;
   
   Spanner (SCM);
   Spanner (Spanner const &);
-  bool broken_b () const;
+  bool is_broken () const;
   void do_break ();
   Real spanner_length () const;
 
   static int compare (Spanner * const &,Spanner * const &);
-  virtual Array<Rod> get_rods () const;
-  virtual Array<Spring> get_springs () const;  
-  virtual Score_element* find_broken_piece (Line_of_score*) const;
-  virtual void do_derived_mark ();
+  virtual Grob* find_broken_piece (System*) const;
+  virtual SCM do_derived_mark () const;
+  static bool has_interface (Grob*);
+  virtual System *get_system () const;
+
 protected:
   void set_my_columns ();
-  VIRTUAL_COPY_CONS(Score_element);
-
 
-  virtual void do_space_processing ();
+  VIRTUAL_COPY_CONSTRUCTOR (Grob, Spanner);
   virtual void do_break_processing ();
-  virtual Line_of_score*line_l () const;
 };
 
+void add_bound_item (Spanner*, Grob*);
 
-void add_bound_item (Spanner*, Item* n);
-
-
+bool spanner_less ( Spanner *s1, Spanner* s2);
+int broken_spanner_index (Spanner * sp);
 #endif