Fix some bugs in the dynamic engraver and PostScript backend

[lilypond.git] / lily / include / staff-symbol-referencer.hh

diff --git a/lily/include/staff-symbol-referencer.hh b/lily/include/staff-symbol-referencer.hh
index 9734cf17afb7d77378ee67837b99745e85eae328..5e1fd878fdd5128b3450321dabf0289d18d6e20b 100644 (file)
--- a/lily/include/staff-symbol-referencer.hh
+++ b/lily/include/staff-symbol-referencer.hh
@@ -1,44 +1,45 @@
-/*   
+/*
   staff-sym-referencer.hh -- declare staff_symbol_referencer
-  
+
   source file of the GNU LilyPond music typesetter
-  
-  (c) 1999--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
+
+  (c) 1999--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
 
 #ifndef STAFF_SYMBOL_REFERENCER_HH
 #define STAFF_SYMBOL_REFERENCER_HH
 
-#include "score-element.hh"
-
+#include "grob.hh"
 
 /**
    A notation object that needs access to variables of the staff (no
    lines, leading).
-   
- */
-class Staff_symbol_referencer_interface 
+*/
+class Staff_symbol_referencer
 {
 public:
-  Score_element * elt_l_;
-  Staff_symbol_referencer_interface (Score_element const*);
-  void set_interface ();
-  bool has_interface_b ();
-  void set_position (Real);
-  static Real callback (Score_element const*, Axis a);
+  static bool has_interface (Grob *);
+  static bool ugly_hack (Grob *);
+  static void set_position (Grob *, Real);
+  DECLARE_SCHEME_CALLBACK (callback, (SCM element));
 
   /**
      Leading are the lead strips between the sticks (lines) of
      typeface. ie. leading is vertical space.
-   */
-  
-  Real staff_space () const;
-  Staff_symbol * staff_symbol_l () const;
-  int line_count () const;
-  Real position_f () const;
+  */
+  static Real line_thickness (Grob *);
+  static Real staff_space (Grob *);
+  static Grob *get_staff_symbol (Grob *);
+  static bool on_line (Grob *);
+  static bool on_line (Grob *, int);
+  static bool on_staff_line (Grob *, int);
+  static bool on_staff_line (Grob *);
+  static int line_count (Grob *);
+  static Real get_position (Grob *);
+  static Real staff_radius (Grob *);
+  static int get_rounded_position (Grob *);
 };
 
-int compare_position (Score_element *const&,Score_element *const&); 
+int compare_position (Grob *const &, Grob *const &);
 #endif /* STAFF_SYMBOL_REFERENCER_HH */