/*
- head-grav.cc -- part of GNU LilyPond
+ tab-note-heads-engraver.cc -- part of GNU LilyPond
- (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ based on note-heads-engraver.cc, by Jean-Baptiste Lamy <jiba@tuxfamily.org>,
+
+ (c) 2002--2006
*/
-#include <ctype.h>
-#include <stdio.h>
+
+#include <cctype>
+#include <cstdio>
+using namespace std;
#include "rhythmic-head.hh"
-#include "paper-def.hh"
-#include "musical-request.hh"
+#include "output-def.hh"
+#include "music.hh"
#include "dots.hh"
#include "dot-column.hh"
#include "staff-symbol-referencer.hh"
#include "item.hh"
#include "score-engraver.hh"
#include "warn.hh"
+#include "duration.hh"
/**
- make (guitar-like) tablature note
- */
+ make (guitar-like) tablature note
+*/
class Tab_note_heads_engraver : public Engraver
{
- Link_array<Item> note_p_arr_;
-
- Link_array<Item> dot_p_arr_;
- Link_array<Note_req> note_req_l_arr_;
- Link_array<Text_script_req> tabstring_req_arr_;
+ Link_array<Item> notes_;
+
+ Link_array<Item> dots_;
+ Link_array<Music> note_events_;
+ Link_array<Music> tabstring_events_;
public:
- TRANSLATOR_DECLARATIONS(Tab_note_heads_engraver);
+ TRANSLATOR_DECLARATIONS (Tab_note_heads_engraver);
protected:
- virtual void start_translation_timestep ();
- virtual bool try_music (Music *req_l) ;
- virtual void process_music ();
+ virtual bool try_music (Music *event);
+ void process_music ();
- virtual void stop_translation_timestep ();
+ void stop_translation_timestep ();
};
-
-Tab_note_heads_engraver::Tab_note_heads_engraver()
+Tab_note_heads_engraver::Tab_note_heads_engraver ()
{
}
bool
-Tab_note_heads_engraver::try_music (Music *m)
+Tab_note_heads_engraver::try_music (Music *m)
{
- if (Note_req * n =dynamic_cast <Note_req *> (m))
+ if (m->is_mus_type ("note-event"))
{
- note_req_l_arr_.push (n);
+ note_events_.push (m);
return true;
}
- else if (Text_script_req * ts = dynamic_cast<Text_script_req*> (m))
+ else if (m->is_mus_type ("string-number-event"))
{
- if (m->get_mus_property ("text-type") != ly_symbol2scm ("finger")) return false;
-
- //if (tabstring_req_arr_.size () < note_req_l_arr_.size ()) {
- tabstring_req_arr_.push (ts);
- //}
+ tabstring_events_.push (m);
return true;
}
- else if (dynamic_cast<Busy_playing_req*> (m))
- {
- return note_req_l_arr_.size ();
- }
-
+ else if (m->is_mus_type ("busy-playing-event"))
+ return note_events_.size ();
+
return false;
}
-
void
Tab_note_heads_engraver::process_music ()
{
- /*
- for (int i=0; i < tabstring_req_arr_.size (); i++) {
- Music * tabstring_req = tabstring_req_arr_[i];
-
- size_t lenp;
- char* tab_string_as_str = gh_scm2newstr(tabstring_req->get_mus_property ("text"), &lenp);
- }
- */
-
- for (int i=0; i < note_req_l_arr_.size (); i++)
+ int j = 0;
+ for (int i = 0; i < note_events_.size (); i++)
{
- Item * note_p = new Item (get_property ("TabNoteHead"));
-
- Music * req = note_req_l_arr_[i];
-
- Music * tabstring_req = tabstring_req_arr_[i];
-
- size_t lenp;
- char* tab_string_as_str = gh_scm2newstr(tabstring_req->get_mus_property ("text"), &lenp);
- int tab_string = atoi(tab_string_as_str);
-
- Duration dur = *unsmob_duration (req->get_mus_property ("duration"));
-
- note_p->set_grob_property ("duration-log", gh_int2scm (dur.duration_log ()));
+ 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 = new Item (get_property ("Dots"));
- Rhythmic_head::set_dots (note_p, d);
-
+ Item *d = make_item ("Dots", event->self_scm ());
+ Rhythmic_head::set_dots (note, d);
+
if (dur.dot_count ()
- != gh_scm2int (d->get_grob_property ("dot-count")))
- d->set_grob_property ("dot-count", gh_int2scm (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);
- d->set_parent (note_p, Y_AXIS);
- announce_grob (d, SCM_EOL);
- dot_p_arr_.push (d);
+ dots_.push (d);
}
-
- int pos = 2 * tab_string - 2; // No tab-note between the string !!!
- SCM c0 = get_property ("centralCPosition");
- if (gh_number_p (c0)) pos += gh_scm2int (c0);
-
- SCM scm_pitch = req->get_mus_property ("pitch");
- SCM proc = get_property ("tablatureFormat");
- SCM text = gh_call3 (proc, gh_int2scm (tab_string), get_property ("stringTunings"), scm_pitch);
- note_p->set_grob_property ("text", text);
-
- note_p->set_grob_property ("staff-position", gh_int2scm (pos));
- announce_grob (note_p, req->self_scm());
- note_p_arr_.push (note_p);
- }
-}
-void
-Tab_note_heads_engraver::stop_translation_timestep ()
-{
- for (int i=0; i < note_p_arr_.size (); i++)
- {
- typeset_grob (note_p_arr_[i]);
- }
+ 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;
- note_p_arr_.clear ();
- for (int i=0; i < dot_p_arr_.size (); i++)
- {
- typeset_grob (dot_p_arr_[i]);
+ 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);
}
- dot_p_arr_.clear ();
-
- note_req_l_arr_.clear ();
-
- tabstring_req_arr_.clear ();
}
void
-Tab_note_heads_engraver::start_translation_timestep ()
+Tab_note_heads_engraver::stop_translation_timestep ()
{
+ notes_.clear ();
+ dots_.clear ();
+ note_events_.clear ();
+ tabstring_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 */ "");
-ENTER_DESCRIPTION(Tab_note_heads_engraver,
-/* descr */ "Generate one or more tablature noteheads from Music of type Note_req.",
-/* creats*/ "TabNoteHead Dots",
-/* acks */ "",
-/* reads */ "centralCPosition stringTunings",
-/* write */ "");