-/*
- 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>
-
- */
+/*
+ This file is part of LilyPond, the GNU music typesetter.
+
+ Copyright (C) 1999--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
+*/
#ifndef STAFF_SYMBOL_REFERENCER_HH
#define STAFF_SYMBOL_REFERENCER_HH
-#include "score-element.hh"
-
+#include "grob-interface.hh"
+#include "lily-proto.hh"
/**
- A notation object that needs access to variables of the staff (no
- lines, leading).
-
- */
-class Staff_symbol_referencer
+ A notation object that needs access to variables of the staff (no
+ lines, leading).
+*/
+class Staff_symbol_referencer
{
public:
- static void set_interface (Score_element*);
- static bool has_interface (Score_element*);
- static void set_position (Score_element*,Real);
- DECLARE_SCHEME_CALLBACK(callback, (SCM element, SCM axis));
+ DECLARE_GROB_INTERFACE ();
+ static bool ugly_hack (Grob *);
+ static void set_position (Grob *, Real);
+ static void pure_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.
*/
-
- static Real staff_space (Score_element*);
- static Score_element * staff_symbol_l (Score_element*);
- static bool on_staffline (Score_element*);
- static bool on_staffline (Score_element*,int);
- static int line_count (Score_element*);
- static Real position_f (Score_element*);
- static Real staff_radius (Score_element*);
+ static Real line_thickness (Grob *);
+ static Real staff_space (Grob *);
+ static Grob *get_staff_symbol (Grob *);
+ static bool on_line (Grob *, int);
+ static bool on_staff_line (Grob *, int);
+ static int line_count (Grob *);
+ static Real get_position (Grob *);
+ static Real pure_get_position (Grob *);
+
+ /**
+ Interval of staff lines.
+ */
+ static Interval staff_span (Grob *);
+
+ /**
+ Half of the height, in staff space, i.e. 2.0 for a normal staff.
+ */
+ static Real staff_radius (Grob *);
+
+ static int get_rounded_position (Grob *);
+ static int pure_get_rounded_position (Grob *);
+ static Interval extent_in_staff (Grob *);
+
+private:
+ static void internal_set_position (Grob *, Real, bool);
+ static Real internal_get_position (Grob *, bool);
};
-int compare_position (Score_element *const&,Score_element *const&);
+int compare_position (Grob *const &, Grob *const &);
+bool position_less (Grob *const &, Grob *const &);
+bool pure_position_less (Grob *const &, Grob *const &);
#endif /* STAFF_SYMBOL_REFERENCER_HH */