2 staff-gravs.cc -- implement Line_group_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "staff-symbol.hh"
10 #include "command-request.hh"
13 #include "line-group-group-engraver.hh"
14 #include "paper-column.hh"
15 #include "axis-group-interface.hh"
18 Line_group_engraver_group::Line_group_engraver_group()
25 Line_group_engraver_group::typeset_element (Score_element *elem)
27 if (!elem->parent_l (Y_AXIS))
28 Axis_group_interface (staffline_p_).add_element (elem);
29 Engraver_group_engraver::typeset_element (elem);
34 Line_group_engraver_group::do_removal_processing()
36 Engraver_group_engraver::do_removal_processing ();
38 staffline_p_->set_bound(RIGHT,get_staff_info().command_pcol_l ());
39 Engraver_group_engraver::typeset_element (staffline_p_);
44 Line_group_engraver_group::do_creation_processing()
46 create_line_spanner ();
47 staffline_p_->set_bound(LEFT,get_staff_info().command_pcol_l ());
49 Engraver::announce_element (Score_element_info (staffline_p_,0));
53 Line_group_engraver_group::create_line_spanner ()
55 staffline_p_ = new Spanner ;
56 Axis_group_interface (staffline_p_).set_interface ();
57 Axis_group_interface (staffline_p_).set_axes (Y_AXIS,Y_AXIS);
63 ADD_THIS_TRANSLATOR(Line_group_engraver_group);