/*
- tab-note-heads-engraver.cc -- part of GNU LilyPond
+ This file is part of LilyPond, the GNU music typesetter.
- based on note-heads-engraver.cc, by Jean-Baptiste Lamy <jiba@tuxfamily.org>,
+ Copyright (C) 2002--2015 Han-Wen Nienhuys, Jean-Baptiste Lamy <jiba@tuxfamily.org>,
- (c) 2002--2006
+ 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>
#include <cstdio>
+
+#include "engraver.hh"
+
using namespace std;
-#include "rhythmic-head.hh"
-#include "output-def.hh"
-#include "music.hh"
-#include "dots.hh"
-#include "dot-column.hh"
-#include "staff-symbol-referencer.hh"
+#include "articulations.hh"
+#include "duration.hh"
#include "item.hh"
-#include "score-engraver.hh"
+#include "output-def.hh"
+#include "pitch.hh"
+#include "rhythmic-head.hh"
+#include "stream-event.hh"
#include "warn.hh"
-#include "duration.hh"
+#include "context.hh"
+
+#include "translator.icc"
/**
make (guitar-like) tablature note
*/
class Tab_note_heads_engraver : public Engraver
{
- Link_array<Item> notes_;
+ vector<Stream_event *> note_events_;
+ vector<Stream_event *> tabstring_events_;
+ vector<Stream_event *> fingering_events_;
- Link_array<Item> dots_;
- Link_array<Music> note_events_;
- Link_array<Music> tabstring_events_;
public:
TRANSLATOR_DECLARATIONS (Tab_note_heads_engraver);
protected:
- virtual bool try_music (Music *event);
+ DECLARE_TRANSLATOR_LISTENER (note);
+ DECLARE_TRANSLATOR_LISTENER (string_number);
+ DECLARE_TRANSLATOR_LISTENER (fingering);
void process_music ();
void stop_translation_timestep ();
{
}
-bool
-Tab_note_heads_engraver::try_music (Music *m)
+IMPLEMENT_TRANSLATOR_LISTENER (Tab_note_heads_engraver, note);
+void
+Tab_note_heads_engraver::listen_note (Stream_event *ev)
+{
+ note_events_.push_back (ev);
+}
+
+IMPLEMENT_TRANSLATOR_LISTENER (Tab_note_heads_engraver, string_number);
+void
+Tab_note_heads_engraver::listen_string_number (Stream_event *ev)
{
- if (m->is_mus_type ("note-event"))
- {
- note_events_.push (m);
- return true;
- }
- else if (m->is_mus_type ("string-number-event"))
- {
- tabstring_events_.push (m);
- return true;
- }
- else if (m->is_mus_type ("busy-playing-event"))
- return note_events_.size ();
-
- return false;
+ tabstring_events_.push_back (ev);
+}
+
+IMPLEMENT_TRANSLATOR_LISTENER (Tab_note_heads_engraver, fingering);
+void
+Tab_note_heads_engraver::listen_fingering (Stream_event *ev)
+{
+ fingering_events_.push_back (ev);
}
void
Tab_note_heads_engraver::process_music ()
{
- int j = 0;
- for (int i = 0; i < note_events_.size (); i++)
- {
- SCM stringTunings = get_property ("stringTunings");
- int number_of_strings = ((int) ly_length (stringTunings));
- bool high_string_one = to_boolean (get_property ("highStringOne"));
-
- Music *event = note_events_[i];
- Item *note = make_item ("TabNoteHead", event->self_scm ());
-
- Music *tabstring_event = 0;
-
- for (SCM s = event->get_property ("articulations");
- !tabstring_event && scm_is_pair (s); s = scm_cdr (s))
- {
- Music *art = unsmob_music (scm_car (s));
-
- if (art->is_mus_type ("string-number-event"))
- tabstring_event = art;
- }
-
- if (!tabstring_event && j < tabstring_events_.size ())
- {
- tabstring_event = tabstring_events_[j];
- if (j +1 < tabstring_events_.size ())
- j++;
- }
-
- int tab_string;
- bool string_found;
- if (tabstring_event)
- {
- tab_string = scm_to_int (tabstring_event->get_property ("string-number"));
- string_found = true;
- }
- else
- {
- tab_string = high_string_one ? 1 : number_of_strings;
- string_found = false;
- }
-
- Duration dur = *unsmob_duration (event->get_property ("duration"));
- note->set_property ("duration-log",
- scm_from_int (dur.duration_log ()));
-
- if (dur.dot_count ())
- {
- Item *d = make_item ("Dots", event->self_scm ());
- Rhythmic_head::set_dots (note, d);
-
- if (dur.dot_count ()
- != scm_to_int (d->get_property ("dot-count")))
- d->set_property ("dot-count", scm_from_int (dur.dot_count ()));
-
- d->set_parent (note, Y_AXIS);
-
- dots_.push (d);
- }
-
- SCM scm_pitch = event->get_property ("pitch");
- SCM proc = get_property ("tablatureFormat");
- SCM min_fret_scm = get_property ("minimumFret");
- int min_fret = scm_is_number (min_fret_scm) ? scm_to_int (min_fret_scm) : 0;
-
- while (!string_found)
- {
- int fret = unsmob_pitch (scm_pitch)->semitone_pitch ()
- - scm_to_int (scm_list_ref (stringTunings, scm_from_int (tab_string - 1)));
- if (fret < min_fret)
- tab_string += high_string_one ? 1 : -1;
- else
- string_found = true;
- }
-
- SCM text = scm_call_3 (proc, scm_from_int (tab_string), stringTunings, scm_pitch);
-
- int pos = 2 * tab_string - number_of_strings - 1; // No tab-note between the string !!!
- if (to_boolean (get_property ("stringOneTopmost")))
- pos = -pos;
-
- note->set_property ("text", text);
-
- note->set_property ("staff-position", scm_from_int (pos));
- notes_.push (note);
- }
+ SCM tab_strings = articulation_list (note_events_,
+ tabstring_events_,
+ "string-number-event");
+ SCM defined_fingers = articulation_list (note_events_,
+ fingering_events_,
+ "fingering-event");
+ SCM tab_notes = ly_cxx_vector_to_list (note_events_);
+ SCM proc = get_property ("noteToFretFunction");
+ SCM string_fret_finger = SCM_EOL;
+ if (ly_is_procedure (proc))
+ string_fret_finger = scm_call_3 (proc,
+ context ()->self_scm (),
+ tab_notes,
+ scm_list_2 (tab_strings,
+ defined_fingers));
+ SCM note_entry = SCM_EOL;
+ SCM string_number = SCM_EOL;
+ SCM fret = SCM_EOL;
+ SCM fret_label = SCM_EOL;
+ SCM fret_procedure = get_property ("tablatureFormat");
+ SCM staff_line_procedure = get_property ("tabStaffLineLayoutFunction");
+ SCM staff_position = SCM_EOL;
+ vsize fret_count = (vsize) scm_ilength (string_fret_finger);
+ bool length_changed = (note_events_.size () != fret_count);
+ vsize index;
+
+ if (string_fret_finger != SCM_EOL)
+ for (vsize i = 0; i < fret_count; i++)
+ {
+ note_entry = scm_list_ref (string_fret_finger, scm_from_int (i));
+ string_number = scm_car (note_entry);
+ if (string_number != SCM_BOOL_F)
+ {
+ fret = scm_cadr (note_entry);
+ fret_label = scm_call_3 (fret_procedure,
+ context ()->self_scm (),
+ string_number,
+ fret);
+ index = length_changed ? 0 : i;
+ Item *note = make_item ("TabNoteHead", note_events_[index]->self_scm ());
+ note->set_property ("text", fret_label);
+ staff_position = scm_call_2 (staff_line_procedure,
+ context ()->self_scm (),
+ string_number);
+ note->set_property ("staff-position", staff_position);
+ }
+ }
}
void
Tab_note_heads_engraver::stop_translation_timestep ()
{
- notes_.clear ();
- dots_.clear ();
note_events_.clear ();
tabstring_events_.clear ();
+ fingering_events_.clear ();
}
-#include "translator.icc"
-
ADD_TRANSLATOR (Tab_note_heads_engraver,
- /* doc */ "Generate one or more tablature noteheads from Music of type NoteEvent.",
- /* create */ "TabNoteHead Dots",
- /* accept */ "note-event string-number-event busy-playing-event",
- /* read */ "middleCPosition stringTunings minimumFret tablatureFormat highStringOne stringOneTopmost",
- /* write */ "");
+ /* doc */
+ "Generate one or more tablature note heads from event of type"
+ " @code{NoteEvent}.",
+
+ /* create */
+ "TabNoteHead ",
+
+ /* read */
+ "defaultStrings "
+ "fretLabels "
+ "highStringOne "
+ "middleCPosition "
+ "minimumFret "
+ "noteToFretFunction "
+ "stringOneTopmost "
+ "stringTunings "
+ "tablatureFormat "
+ "tabStaffLineLayoutFunction ",
+
+ /* write */
+ ""
+ );
projects / lilypond.git / blobdiff