patch::: 1.3.32.hwn2

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

diff --git a/lily/include/spanner.hh b/lily/include/spanner.hh
index ad205fcbf01b122590c68ed87ca9152be857d89f..130604b86303cdfc1b4dedcbf960471b29580d7b 100644 (file)
--- a/lily/include/spanner.hh
+++ b/lily/include/spanner.hh
@@ -1,16 +1,19 @@
 /*
   spanner.hh -- part of GNU LilyPond
 
-  (c) 1996,97 Han-Wen Nienhuys
+  (c) 1996--2000 Han-Wen Nienhuys
 */
 
 #ifndef SPANNER_HH
 #define SPANNER_HH
 
 #include "lily-proto.hh"
-#include "score-elem.hh"
+#include "score-element.hh"
 #include "drul-array.hh"
+#include "rod.hh"
 
+
+class Axis_group_spanner;
 /** A symbol which is attached between two columns. A spanner is a
   symbol which spans across several columns, so its final appearance
   can only be calculated after the breaking problem is solved.
@@ -31,35 +34,31 @@
   length of stems of notes they encompass.
 
   */
-class Spanner : public virtual Score_elem {
-public:
-  
+class Spanner : public virtual Score_element {
   Drul_array<Item*> spanned_drul_;
-  void set_bounds(Direction d, Item*);
 
-  DECLARE_MY_RUNTIME_TYPEINFO;
-  virtual Spanner* spanner() { return this; }    
-  Spanner();
-  bool broken_b() const;
+public:
+  Link_array<Spanner> broken_into_l_arr_;
+  void set_bound (Direction d, Item*);
+  Item *get_bound (Direction d) const;
+  
+  Spanner ();
+  Spanner (Spanner const &);
+  bool broken_b () const;
+  void do_break ();
 
-  Spanner* find_broken_piece (Line_of_score*) 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;
 protected:
-  void set_my_columns();
-  SCORE_ELEM_CLONE(Spanner);
-
-  /**
-    this is virtual; for instance, Line_of_score overrides it.
-    */
-  virtual void break_into_pieces ();
-
-  Link_array<Spanner> broken_into_l_arr_;
+  void set_my_columns ();
+  VIRTUAL_COPY_CONS(Score_element);
+  Real get_broken_left_end_align () const;
 
-  virtual void do_unlink();
-  virtual void do_junk_links();
-  virtual void do_brew_molecule ();
-  virtual void do_break_processing();
-  virtual Interval do_width() const;
-  virtual void do_print() const;
-  virtual Line_of_score*line_l() const;
+  virtual void do_space_processing ();
+  virtual void do_break_processing ();
+  Real spanner_length () const;
+  virtual Line_of_score*line_l () const;
 };
 #endif