2 staff-symbol-engraver.cc -- implement Staff_symbol_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
11 #include "paper-column.hh"
12 #include "paper-def.hh"
13 #include "side-position-interface.hh"
14 #include "engraver.hh"
18 Manage the staff symbol.
20 class Staff_symbol_engraver : public Engraver {
23 TRANSLATOR_DECLARATIONS(Staff_symbol_engraver);
26 virtual ~Staff_symbol_engraver ();
27 virtual void acknowledge_grob (Grob_info);
28 virtual void finalize ();
29 virtual void initialize ();
33 Staff_symbol_engraver::~Staff_symbol_engraver ()
38 Staff_symbol_engraver::Staff_symbol_engraver ()
44 Staff_symbol_engraver::initialize ()
46 span_p_ = new Spanner (get_property ("StaffSymbol"));
48 span_p_->set_bound (LEFT, unsmob_grob (get_property ("currentCommandColumn")));
50 announce_grob(span_p_, SCM_EOL);
54 Staff_symbol_engraver::finalize ()
56 span_p_->set_bound (RIGHT,unsmob_grob (get_property ("currentCommandColumn")));
57 typeset_grob (span_p_);
62 Staff_symbol_engraver::acknowledge_grob (Grob_info s)
64 s.grob_l_->set_grob_property ("staff-symbol", span_p_->self_scm ());
66 // remove this. probly not necessary?
67 s.grob_l_->add_dependency (span_p_); // UGH. UGH. UGH
73 ENTER_DESCRIPTION(Staff_symbol_engraver,
74 /* descr */ "create the constellation of five (default)
76 /* creats*/ "StaffSymbol",
77 /* acks */ "grob-interface",