2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1999--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
20 #include "axis-group-engraver.hh"
22 #include "axis-group-interface.hh"
23 #include "pointer-group-interface.hh"
25 #include "international.hh"
29 #include "translator.icc"
31 Axis_group_engraver::Axis_group_engraver ()
38 Axis_group_engraver::process_music ()
42 staffline_ = get_spanner ();
43 Grob *it = unsmob_grob (get_property ("currentCommandColumn"));
44 staffline_->set_bound (LEFT, it);
49 Axis_group_engraver::get_spanner ()
51 return make_spanner ("VerticalAxisGroup", SCM_EOL);
55 Axis_group_engraver::finalize ()
59 Grob *it = unsmob_grob (get_property ("currentCommandColumn"));
60 staffline_->set_bound (RIGHT, it);
62 Pointer_group_interface::set_ordered (staffline_, ly_symbol2scm ("elements"), false);
67 Axis_group_engraver::acknowledge_grob (Grob_info i)
69 elts_.push_back (i.grob ());
73 maybe should check if our parent is set, because we now get a
74 cyclic parent relationship if we have two Axis_group_engravers in
77 Axis_group_engraver::process_acknowledged ()
82 for (vsize i = 0; i < elts_.size (); i++)
84 if (!unsmob_grob (elts_[i]->get_object ("axis-group-parent-Y")))
86 if (staffline_->get_parent (Y_AXIS)
87 && staffline_->get_parent (Y_AXIS) == elts_[i])
89 staffline_->warning (_ ("Axis_group_engraver: vertical group already has a parent"));
90 staffline_->warning (_ ("are there two Axis_group_engravers?"));
91 staffline_->warning (_ ("removing this vertical group"));
92 staffline_->suicide ();
96 add_element (elts_[i]);
103 Axis_group_engraver::add_element (Grob *e)
105 Axis_group_interface::add_element (staffline_, e);
108 ADD_ACKNOWLEDGER (Axis_group_engraver, grob);
110 ADD_TRANSLATOR (Axis_group_engraver,
112 "Group all objects created in this context in a"
113 " @code{VerticalAxisGroup} spanner.",
116 "VerticalAxisGroup ",
119 "currentCommandColumn ",