/*
- drum-note-engraver.cc
+ This file is part of LilyPond, the GNU music typesetter.
- (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ Copyright (C) 1997--2014 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 <cctype>
+using namespace std;
-#include "rhythmic-head.hh"
+#include "item.hh"
+#include "duration.hh"
#include "engraver.hh"
-#include "warn.hh"
+#include "note-column.hh"
+#include "rhythmic-head.hh"
#include "side-position-interface.hh"
#include "script-interface.hh"
#include "stem.hh"
-#include "note-column.hh"
-#include "duration.hh"
+#include "stream-event.hh"
+#include "warn.hh"
+
+#include "translator.icc"
class Drum_notes_engraver : public Engraver
{
- Link_array<Item> notes_;
- Link_array<Item> dots_;
- Link_array<Item> scripts_;
- Link_array<Music> events_;
+ vector<Item *> scripts_;
+ vector<Stream_event *> events_;
public:
TRANSLATOR_DECLARATIONS (Drum_notes_engraver);
protected:
- virtual bool try_music (Music *ev);
void process_music ();
DECLARE_ACKNOWLEDGER (stem);
DECLARE_ACKNOWLEDGER (note_column);
+ DECLARE_TRANSLATOR_LISTENER (note);
void stop_translation_timestep ();
};
{
}
-bool
-Drum_notes_engraver::try_music (Music *m)
+IMPLEMENT_TRANSLATOR_LISTENER (Drum_notes_engraver, note);
+void
+Drum_notes_engraver::listen_note (Stream_event *ev)
{
- if (m->is_mus_type ("note-event"))
- {
- events_.push (m);
- return true;
- }
- else if (m->is_mus_type ("busy-playing-event"))
- return events_.size ();
-
- return false;
+ events_.push_back (ev);
}
void
Drum_notes_engraver::process_music ()
{
SCM tab = 0;
- for (int i = 0; i < events_.size (); i++)
+ for (vsize i = 0; i < events_.size (); i++)
{
if (!tab)
- tab = get_property ("drumStyleTable");
+ tab = get_property ("drumStyleTable");
- Music *ev = events_[i];
+ Stream_event *ev = events_[i];
Item *note = make_item ("NoteHead", ev->self_scm ());
- Duration dur = *unsmob_duration (ev->get_property ("duration"));
-
- note->set_property ("duration-log", scm_from_int (dur.duration_log ()));
-
- if (dur.dot_count ())
- {
- Item *d = make_item ("Dots", ev->self_scm ());
- Rhythmic_head::set_dots (note, d);
-
- if (dur.dot_count ()
- != robust_scm2int (d->get_property ("dot-count"), 0))
- d->set_property ("dot-count", scm_from_int (dur.dot_count ()));
-
- d->set_parent (note, Y_AXIS);
-
- dots_.push (d);
- }
-
SCM drum_type = ev->get_property ("drum-type");
SCM defn = SCM_EOL;
if (scm_hash_table_p (tab) == SCM_BOOL_T)
- defn = scm_hashq_ref (tab, drum_type, SCM_EOL);
+ defn = scm_hashq_ref (tab, drum_type, SCM_EOL);
if (scm_is_pair (defn))
- {
- SCM pos = scm_caddr (defn);
- SCM style = scm_car (defn);
- SCM script = scm_cadr (defn);
-
- if (scm_integer_p (pos) == SCM_BOOL_T)
- note->set_property ("staff-position", pos);
- if (scm_is_symbol (style))
- note->set_property ("style", style);
-
- if (scm_is_string (script))
- {
- Item *p = make_item ("Script", ev->self_scm ());
- bool follow;
- make_script_from_event (p, &follow,
- context (), script,
- 0);
-
- if (p->get_property ("follow-into-staff"))
- p->set_property ("staff-padding", SCM_EOL);
-
- p->set_parent (note, Y_AXIS);
- Side_position_interface::add_support (p, note);
- scripts_.push (p);
- }
- }
-
- notes_.push (note);
+ {
+ SCM pos = scm_caddr (defn);
+ SCM style = scm_car (defn);
+ SCM script = scm_cadr (defn);
+
+ if (scm_integer_p (pos) == SCM_BOOL_T)
+ note->set_property ("staff-position", pos);
+ if (scm_is_symbol (style))
+ note->set_property ("style", style);
+
+ if (scm_is_string (script))
+ {
+ Item *p = make_item ("Script", ev->self_scm ());
+ make_script_from_event (p, context (), script,
+ 0);
+
+ p->set_parent (note, Y_AXIS);
+ Side_position_interface::add_support (p, note);
+ scripts_.push_back (p);
+ }
+ }
}
}
void
Drum_notes_engraver::acknowledge_stem (Grob_info inf)
{
- for (int i = 0; i < scripts_.size (); i++)
+ for (vsize i = 0; i < scripts_.size (); i++)
{
Grob *e = scripts_[i];
if (to_dir (e->get_property ("side-relative-direction")))
- e->set_object ("direction-source", inf.grob ()->self_scm ());
+ e->set_object ("direction-source", inf.grob ()->self_scm ());
- /*
- add dep ?
- */
- e->add_dependency (inf.grob ());
Side_position_interface::add_support (e, inf.grob ());
}
}
+
void
Drum_notes_engraver::acknowledge_note_column (Grob_info inf)
{
- for (int i = 0; i < scripts_.size (); i++)
+ for (vsize i = 0; i < scripts_.size (); i++)
{
Grob *e = scripts_[i];
if (!e->get_parent (X_AXIS)
- && Side_position_interface::get_axis (e) == Y_AXIS)
- e->set_parent (inf.grob (), X_AXIS);
+ && Side_position_interface::get_axis (e) == Y_AXIS)
+ e->set_parent (inf.grob (), X_AXIS);
+
+ Side_position_interface::add_support (e, inf.grob ());
}
}
void
Drum_notes_engraver::stop_translation_timestep ()
{
- notes_.clear ();
- dots_.clear ();
scripts_.clear ();
-
events_.clear ();
}
-#include "translator.icc"
-
ADD_ACKNOWLEDGER (Drum_notes_engraver, stem);
ADD_ACKNOWLEDGER (Drum_notes_engraver, note_column);
+
ADD_TRANSLATOR (Drum_notes_engraver,
- /* doc */ "Generate noteheads.",
- /* create */ "NoteHead Dots Script",
- /* accept */ "note-event busy-playing-event",
- /* read */ "drumStyleTable",
- /* write */ "");
+ /* doc */
+ "Generate drum note heads.",
+
+ /* create */
+ "NoteHead "
+ "Script ",
+
+ /* read */
+ "drumStyleTable ",
+ /* write */
+ ""
+ );