2 staff-sym-reg.cc -- implement Staff_symbol_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "staff-sym-engraver.hh"
10 #include "staff-symbol.hh"
12 #include "paper-column.hh"
13 #include "staff-symbol-referencer.hh"
14 #include "paper-def.hh"
16 Staff_symbol_engraver::~Staff_symbol_engraver()
21 Staff_symbol_engraver::Staff_symbol_engraver()
27 Staff_symbol_engraver::do_creation_processing()
29 span_p_ = new Staff_symbol;
30 span_p_->set_bounds(LEFT,get_staff_info().command_pcol_l ());
31 announce_element (Score_element_info (span_p_, 0));
35 Staff_symbol_engraver::do_removal_processing()
37 SCM l (get_property ("numberOfStaffLines", 0));
40 span_p_->no_lines_i_ = gh_scm2int (l);
43 SCM sz (get_property ("staffLineLeading", 0));
46 span_p_->staff_line_leading_f_ = gh_scm2double (sz);
50 span_p_->staff_line_leading_f_ = paper_l ()->get_realvar (interline_scm_sym);
52 span_p_->set_bounds(RIGHT,get_staff_info().command_pcol_l ());
53 typeset_element (span_p_);
58 Staff_symbol_engraver::acknowledge_element (Score_element_info s)
60 if (Staff_symbol_referencer * st = dynamic_cast<Staff_symbol_referencer*> (s.elem_l_))
62 st->set_staff_symbol (span_p_);
67 ADD_THIS_TRANSLATOR(Staff_symbol_engraver);