2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1999--2011 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 ()
37 Axis_group_engraver::must_be_last () const
43 Axis_group_engraver::process_music ()
47 staffline_
= get_spanner ();
48 Grob
*it
= unsmob_grob (get_property ("currentCommandColumn"));
49 staffline_
->set_bound (LEFT
, it
);
54 Axis_group_engraver::get_spanner ()
56 return make_spanner ("VerticalAxisGroup", SCM_EOL
);
60 Axis_group_engraver::finalize ()
64 Grob
*it
= unsmob_grob (get_property ("currentCommandColumn"));
65 staffline_
->set_bound (RIGHT
, it
);
67 Pointer_group_interface::set_ordered (staffline_
, ly_symbol2scm ("elements"), false);
72 Axis_group_engraver::acknowledge_grob (Grob_info i
)
74 elts_
.push_back (i
.grob ());
78 maybe should check if our parent is set, because we now get a
79 cyclic parent relationship if we have two Axis_group_engravers in
82 Axis_group_engraver::process_acknowledged ()
87 for (vsize i
= 0; i
< elts_
.size (); i
++)
89 if (!unsmob_grob (elts_
[i
]->get_object ("axis-group-parent-Y")))
91 if (staffline_
->get_parent (Y_AXIS
)
92 && staffline_
->get_parent (Y_AXIS
) == elts_
[i
])
94 staffline_
->warning (_ ("Axis_group_engraver: vertical group already has a parent"));
95 staffline_
->warning (_ ("are there two Axis_group_engravers?"));
96 staffline_
->warning (_ ("removing this vertical group"));
97 staffline_
->suicide ();
101 add_element (elts_
[i
]);
108 Axis_group_engraver::add_element (Grob
*e
)
110 Axis_group_interface::add_element (staffline_
, e
);
113 ADD_ACKNOWLEDGER (Axis_group_engraver
, grob
);
115 ADD_TRANSLATOR (Axis_group_engraver
,
117 "Group all objects created in this context in a"
118 " @code{VerticalAxisGroup} spanner.",
121 "VerticalAxisGroup ",
124 "currentCommandColumn ",