2 system-start-delimiter-engraver.cc -- implement System_start_delimiter_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 2000--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
11 #include "system-start-delimiter.hh"
12 #include "staff-symbol.hh"
13 #include "pointer-group-interface.hh"
14 #include "paper-column.hh"
15 #include "output-def.hh"
17 #include "side-position-interface.hh"
19 class System_start_delimiter_engraver : public Engraver
22 TRANSLATOR_DECLARATIONS (System_start_delimiter_engraver);
26 DECLARE_ACKNOWLEDGER (system_start_delimiter);
27 DECLARE_ACKNOWLEDGER (staff_symbol);
29 void process_music ();
30 virtual void finalize ();
34 System_start_delimiter_engraver::acknowledge_staff_symbol (Grob_info inf)
36 Pointer_group_interface::add_grob (delimiter_, ly_symbol2scm ("elements"), inf.grob ());
41 System_start_delimiter_engraver::acknowledge_system_start_delimiter (Grob_info inf)
43 Side_position_interface::add_support (inf.grob (), delimiter_);
46 System_start_delimiter_engraver::System_start_delimiter_engraver ()
52 System_start_delimiter_engraver::process_music ()
56 SCM delimiter_name = get_property ("systemStartDelimiter");
57 delimiter_ = make_spanner_from_properties (this, delimiter_name, SCM_EOL,
58 ly_symbol2string (delimiter_name).to_str0 ());
60 delimiter_->set_bound (LEFT, unsmob_grob (get_property ("currentCommandColumn")));
64 System_start_delimiter_engraver::finalize ()
67 delimiter_->set_bound (RIGHT, unsmob_grob (get_property ("currentCommandColumn")));
70 #include "translator.icc"
72 ADD_ACKNOWLEDGER (System_start_delimiter_engraver, system_start_delimiter);
73 ADD_ACKNOWLEDGER (System_start_delimiter_engraver, staff_symbol);
75 ADD_TRANSLATOR (System_start_delimiter_engraver,
76 /* doc */ "Creates a system start delimiter (ie. SystemStart@{Bar, Brace, Bracket@} spanner",
77 /* create */ "SystemStartBar SystemStartBrace SystemStartBracket",
79 /* read */ "systemStartDelimiter",