/*
- tab-note-heads-engraver.cc -- part of GNU LilyPond
+ This file is part of LilyPond, the GNU music typesetter.
- (c) 2002--2007 Han-Wen Nienhuys, Jean-Baptiste Lamy <jiba@tuxfamily.org>,
+ Copyright (C) 2002--2014 Han-Wen Nienhuys, Jean-Baptiste Lamy <jiba@tuxfamily.org>,
+
+ 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 "articulations.hh"
#include "duration.hh"
#include "item.hh"
#include "output-def.hh"
*/
class Tab_note_heads_engraver : public Engraver
{
- vector<Item*> notes_;
+ vector<Stream_event *> note_events_;
+ vector<Stream_event *> tabstring_events_;
+ vector<Stream_event *> fingering_events_;
- vector<Stream_event*> note_events_;
- vector<Stream_event*> tabstring_events_;
public:
TRANSLATOR_DECLARATIONS (Tab_note_heads_engraver);
protected:
DECLARE_TRANSLATOR_LISTENER (note);
DECLARE_TRANSLATOR_LISTENER (string_number);
+ DECLARE_TRANSLATOR_LISTENER (fingering);
void process_music ();
void stop_translation_timestep ();
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 ()
{
- vsize j = 0;
- for (vsize i = 0; i < note_events_.size (); i++)
- {
- SCM string_tunings = get_property ("stringTunings");
- int string_count = scm_ilength (string_tunings);
- bool high_string_one = to_boolean (get_property ("highStringOne"));
-
- Stream_event *event = note_events_[i];
-
- Stream_event *tabstring_event = 0;
-
- for (SCM s = event->get_property ("articulations");
- !tabstring_event && scm_is_pair (s); s = scm_cdr (s))
- {
- Stream_event *art = unsmob_stream_event (scm_car (s));
-
- if (art->in_event_class ("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 string_number = 0;
- if (tabstring_event)
- string_number = scm_to_int (tabstring_event->get_property ("string-number"));
-
- if (!string_number)
- {
- SCM scm_pitch = event->get_property ("pitch");
- int min_fret = robust_scm2int (get_property ("minimumFret"), 0);
- int start = (high_string_one) ? 1 : string_count;
- int end = (high_string_one) ? string_count : 1;
-
- int i = start;
- do
- {
- int fret = unsmob_pitch (scm_pitch)->rounded_semitone_pitch ()
- - scm_to_int (robust_list_ref (i - 1, string_tunings));
-
- if (fret >= min_fret)
- {
- string_number = i;
- break;
- }
- i += high_string_one ? 1 : -1;
- }
- while (i != end);
- }
-
- if (string_number)
- {
- SCM proc = get_property ("tablatureFormat");
- SCM text = scm_call_3 (proc, scm_from_int (string_number),
- context ()->self_scm (),
- event->self_scm ());
- Item *note = make_item ("TabNoteHead", event->self_scm ());
- note->set_property ("text", text);
-
-
- int pos = 2 * string_number - string_count - 1; // No tab-note between the string !!!
- if (to_boolean (get_property ("stringOneTopmost")))
- pos = - pos;
-
- note->set_property ("staff-position", scm_from_int (pos));
-
- notes_.push_back (note);
- }
- else
- event->origin ()->warning ("could not calculate a string number.");
- }
+ 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 ();
note_events_.clear ();
tabstring_events_.clear ();
+ fingering_events_.clear ();
}
ADD_TRANSLATOR (Tab_note_heads_engraver,
- /* doc */ "Generate one or more tablature noteheads from event of type NoteEvent.",
- /* create */
- "TabNoteHead "
- ,
-
- /* 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