X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fstaff-symbol-referencer.hh;h=29a46e6d8aec7ed2c4e2ca1186551954b49ef90f;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=255c57abcca1f1c9227a41013bc5046c6826c135;hpb=1a71119277d04b287b3a976c526adba6500239c6;p=lilypond.git diff --git a/lily/include/staff-symbol-referencer.hh b/lily/include/staff-symbol-referencer.hh index 255c57abcc..29a46e6d8a 100644 --- a/lily/include/staff-symbol-referencer.hh +++ b/lily/include/staff-symbol-referencer.hh @@ -1,42 +1,46 @@ -/* - staff-sym-referencer.hh -- declare Staff_sym_referencer - +/* + staff-sym-referencer.hh -- declare staff_symbol_referencer + source file of the GNU LilyPond music typesetter - - (c) 1999 Han-Wen Nienhuys - - */ -#ifndef STAFF_SYM_REFERENCER_HH -#define STAFF_SYM_REFERENCER_HH + (c) 1999--2008 Han-Wen Nienhuys +*/ + +#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 : public virtual Score_element +*/ +class Staff_symbol_referencer { -protected: - Staff_symbol * staff_sym_l_; - public: - Staff_symbol_referencer (); - void set_staff_symbol (Staff_symbol*); + DECLARE_GROB_INTERFACE(); + 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_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 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 *, int); + static bool on_staff_line (Grob *, int); + static int line_count (Grob *); + static Real get_position (Grob *); + static Real staff_radius (Grob *); + static int get_rounded_position (Grob *); + static Interval extent_in_staff (Grob *); }; -#endif /* STAFF_SYM_REFERENCER_HH */ +int compare_position (Grob *const &, Grob *const &);\ +bool position_less (Grob *const &, Grob *const &); +#endif /* STAFF_SYMBOL_REFERENCER_HH */