-/*
- This file is part of LilyPond, the GNU music typesetter.
-
- Copyright (C) 2005--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
- LilyPond is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- LilyPond is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "axis-group-engraver.hh"
-#include "hara-kiri-group-spanner.hh"
-#include "rhythmic-head.hh"
-#include "spanner.hh"
-
-#include "translator.icc"
-
-/*
- TODO: fold together with axis_group_engraver?
- */
-
-class Hara_kiri_engraver : public Axis_group_engraver
-{
-protected:
- virtual Spanner *get_spanner ();
- DECLARE_ACKNOWLEDGER (grob);
- virtual void add_element (Grob *e);
- void process_music ();
- virtual void derived_mark () const;
- SCM interesting_;
-public:
- TRANSLATOR_DECLARATIONS (Hara_kiri_engraver);
-};
-
-Hara_kiri_engraver::Hara_kiri_engraver ()
-{
- interesting_ = SCM_EOL;
-}
-
-void
-Hara_kiri_engraver::derived_mark () const
-{
- scm_gc_mark (interesting_);
-}
-
-void
-Hara_kiri_engraver::process_music ()
-{
- Axis_group_engraver::process_music ();
- interesting_ = get_property ("keepAliveInterfaces");
-}
-
-void
-Hara_kiri_engraver::add_element (Grob *e)
-{
- Axis_group_engraver::add_element (e);
-}
-
-Spanner *
-Hara_kiri_engraver::get_spanner ()
-{
- Spanner *sp = make_spanner ("VerticalAxisGroup", SCM_EOL);
- return sp;
-}
-
-void
-Hara_kiri_engraver::acknowledge_grob (Grob_info i)
-{
- Axis_group_engraver::acknowledge_grob (i);
- if (staffline_)
- {
- for (SCM s = interesting_; scm_is_pair (s); s = scm_cdr (s))
- {
- if (i.grob ()->internal_has_interface (scm_car (s)))
- Hara_kiri_group_spanner::add_interesting_item (staffline_, i.grob ());
- }
- }
-}
-
-ADD_ACKNOWLEDGER (Hara_kiri_engraver, grob);
-ADD_TRANSLATOR (Hara_kiri_engraver,
- /* doc */
- "Like @code{Axis_group_engraver}, but make a hara-kiri"
- " spanner, and add interesting items (i.e., note heads, lyric"
- " syllables, and normal rests).",
-
- /* create */
- "VerticalAxisGroup ",
-
- /* read */
- "keepAliveInterfaces ",
-
- /* write */
- ""
- );
-