3 new-staff-margin-engraver.cc -- implement Instrument_name_engraver
5 source file of the GNU LilyPond music typesetter
7 (c) 2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
11 #include "engraver.hh"
14 #include "system-start-delimiter.hh"
15 #include "side-position-interface.hh"
17 class Instrument_name_engraver : public Engraver
22 void create_text (SCM s);
24 VIRTUAL_COPY_CONS(Translator);
25 Instrument_name_engraver ();
27 virtual void acknowledge_element (Score_element_info);
28 virtual void do_pre_move_processing ();
31 ADD_THIS_TRANSLATOR(Instrument_name_engraver);
33 Instrument_name_engraver::Instrument_name_engraver ()
41 Instrument_name_engraver::do_pre_move_processing ()
45 text_->add_offset_callback (Side_position::centered_on_parent,
48 typeset_element (text_);
54 Instrument_name_engraver::create_text (SCM txt)
58 text_ = new Item (get_property ("basicInstrumentNameProperties"));
59 text_->set_elt_property ("text", txt);
62 TODO: use more lispish names for break-align-symbols
65 text_->set_parent (delim_, Y_AXIS);
67 announce_element (Score_element_info (text_,0));
72 Instrument_name_engraver::acknowledge_element (Score_element_info i)
74 SCM s = get_property ("instrument");
76 if (now_mom () > Moment (0))
77 s = get_property ("instr");
81 if (Bar::has_interface (i.elem_l_))
87 if (System_start_delimiter::has_interface (i.elem_l_)
88 && i.origin_trans_l_->daddy_trans_l_ == daddy_trans_l_)
90 delim_ = dynamic_cast<Spanner*> (i.elem_l_);