-/*
- staff-sym-referencer.hh -- declare Staff_sym_referencer
-
- source file of the GNU LilyPond music typesetter
-
- (c) 1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
+/*
+ staff-sym-referencer.hh -- declare staff_symbol_referencer
+
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1999--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+
*/
-#ifndef STAFF_SYM_REFERENCER_HH
-#define STAFF_SYM_REFERENCER_HH
+#ifndef STAFF_SYMBOL_REFERENCER_HH
+#define STAFF_SYMBOL_REFERENCER_HH
+
+#include "grob.hh"
-#include "score-element.hh"
/**
- A notation object that needs access to variables of the staff (no
- lines, leading).
-
+ A notation object that needs access to variables of the staff (no
+ lines, leading).
+
*/
-class Staff_symbol_referencer : public virtual Score_element
+class Staff_symbol_referencer
{
- int position_i_;
-protected:
- Staff_symbol * staff_sym_l_;
-
public:
- Staff_symbol_referencer ();
- void set_position (int);
- void set_staff_symbol (Staff_symbol*);
+ static bool has_interface (Grob*);
+ static bool ugly_hack (Grob*);
+ static void set_position (Grob*,Real);
+ DECLARE_SCHEME_CALLBACK (callback, (SCM element, SCM axis));
+
/**
Leading are the lead strips between the sticks (lines) of
typeface. ie. leading is vertical space.
-
- */
- Real staff_line_leading_f () const;
- Staff_symbol * staff_symbol_l () const;
- int lines_i () const;
- virtual void do_substitute_element_pointer (Score_element*,Score_element*);
- virtual void do_pre_processing ();
- virtual Real position_f () const;
+ */
+
+ static Real line_thickness (Grob*);
+ static Real staff_space (Grob*);
+ static Grob * get_staff_symbol (Grob*);
+ static bool on_staffline (Grob*);
+ static bool on_staffline (Grob*,int);
+ static int line_count (Grob*);
+ static Real get_position (Grob*);
+ static Real staff_radius (Grob*);
};
-#endif /* STAFF_SYM_REFERENCER_HH */
+int compare_position (Grob *const&,Grob *const&);
+#endif /* STAFF_SYMBOL_REFERENCER_HH */