/*
- rhythmic-column-engraver.cc -- implement Rhythmic_column_engraver
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1997--2009 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 "engraver.hh"
class Rhythmic_column_engraver : public Engraver
{
- vector<Grob*> rheads_;
+ vector<Grob *> rheads_;
Grob *stem_;
+ Grob *flag_;
Grob *note_column_;
- Grob *dotcol_;
- Grob *arpeggio_;
TRANSLATOR_DECLARATIONS (Rhythmic_column_engraver);
protected:
- DECLARE_ACKNOWLEDGER (stem);
- DECLARE_ACKNOWLEDGER (rhythmic_head);
- DECLARE_ACKNOWLEDGER (arpeggio);
+ void acknowledge_stem (Grob_info);
+ void acknowledge_flag (Grob_info);
+ void acknowledge_rhythmic_head (Grob_info);
void process_acknowledged ();
void stop_translation_timestep ();
};
-Rhythmic_column_engraver::Rhythmic_column_engraver ()
+Rhythmic_column_engraver::Rhythmic_column_engraver (Context *c)
+ : Engraver (c)
{
stem_ = 0;
+ flag_ = 0;
note_column_ = 0;
- arpeggio_ = 0;
}
-
void
Rhythmic_column_engraver::process_acknowledged ()
{
if (rheads_.size ())
{
if (!note_column_)
- note_column_ = make_item ("NoteColumn", rheads_[0]->self_scm ());
+ note_column_ = make_item ("NoteColumn", rheads_[0]->self_scm ());
for (vsize i = 0; i < rheads_.size (); i++)
- if (!rheads_[i]->get_parent (X_AXIS))
- Note_column::add_head (note_column_, rheads_[i]);
+ if (!rheads_[i]->get_parent (X_AXIS))
+ Note_column::add_head (note_column_, rheads_[i]);
rheads_.resize (0);
}
if (note_column_)
{
if (stem_
- && !stem_->get_parent (X_AXIS))
- {
- Note_column::set_stem (note_column_, stem_);
- stem_ = 0;
- }
-
- if (arpeggio_)
- note_column_->set_object ("arpeggio", arpeggio_->self_scm ());
+ && !stem_->get_parent (X_AXIS))
+ {
+ Note_column::set_stem (note_column_, stem_);
+ stem_ = 0;
+ }
+
+ if (flag_)
+ {
+ Pointer_group_interface::add_grob (note_column_, ly_symbol2scm ("elements"), flag_);
+ flag_ = 0;
+ }
}
}
}
void
-Rhythmic_column_engraver::acknowledge_rhythmic_head (Grob_info i)
+Rhythmic_column_engraver::acknowledge_flag (Grob_info i)
{
- rheads_.push_back (i.grob ());
+ flag_ = i.grob ();
}
void
-Rhythmic_column_engraver::acknowledge_arpeggio (Grob_info i)
+Rhythmic_column_engraver::acknowledge_rhythmic_head (Grob_info i)
{
- arpeggio_ = i.grob ();
+ rheads_.push_back (i.grob ());
}
void
{
note_column_ = 0;
stem_ = 0;
- arpeggio_ = 0;
+ flag_ = 0;
}
-ADD_ACKNOWLEDGER (Rhythmic_column_engraver, stem);
-ADD_ACKNOWLEDGER (Rhythmic_column_engraver, rhythmic_head);
-ADD_ACKNOWLEDGER (Rhythmic_column_engraver, arpeggio);
+
+void
+Rhythmic_column_engraver::boot ()
+{
+ ADD_ACKNOWLEDGER (Rhythmic_column_engraver, stem);
+ ADD_ACKNOWLEDGER (Rhythmic_column_engraver, flag);
+ ADD_ACKNOWLEDGER (Rhythmic_column_engraver, rhythmic_head);
+}
ADD_TRANSLATOR (Rhythmic_column_engraver,
- /* doc */
- "Generate @code{NoteColumn}, an object that groups stems,"
- " note heads, and rests.",
+ /* doc */
+ "Generate @code{NoteColumn}, an object that groups stems,"
+ " note heads, and rests.",
- /* create */
- "NoteColumn ",
+ /* create */
+ "NoteColumn ",
- /* read */
- "",
+ /* read */
+ "",
- /* write */
- ""
- );
+ /* write */
+ ""
+ );