/*
spanner.hh -- part of GNU LilyPond
- (c) 1996--2000 Han-Wen Nienhuys
+ (c) 1996--2002 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"
length of stems of notes they encompass.
*/
-class Spanner : public Score_element {
+class Spanner : public Grob {
Drul_array<Item*> spanned_drul_;
public:
+ DECLARE_SCHEME_CALLBACK (set_spacing_rods, (SCM));
+
Link_array<Spanner> broken_into_l_arr_;
+
+ // todo: move to somewhere else.
Real get_broken_left_end_align () const;
+
// 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);
Real spanner_length () const;
static int compare (Spanner * const &,Spanner * 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 ();
+ static bool has_interface (Grob*);
protected:
void set_my_columns ();
- VIRTUAL_COPY_CONS(Score_element);
+
+ VIRTUAL_COPY_CONS (Grob);
virtual void do_break_processing ();
- virtual Line_of_score*line_l () const;
+ virtual System*line_l () const;
};
-void add_bound_item (Spanner*, Item* n);
-
+void add_bound_item (Spanner*, Grob*);
+///DECLARE_UNSMOB (Spanner, spanner);
#endif