#include "warn.hh"
/**
- make (guitar-like) tablature note
- */
+ make (guitar-like) tablature note
+*/
class Tab_note_heads_engraver : public Engraver
{
Link_array<Item> notes_;
Link_array<Item> dots_;
- Link_array<Music> note_reqs_;
- Link_array<Music> tabstring_reqs_;
+ Link_array<Music> note_events_;
+ Link_array<Music> tabstring_events_;
public:
TRANSLATOR_DECLARATIONS(Tab_note_heads_engraver);
protected:
virtual void start_translation_timestep ();
- virtual bool try_music (Music *req) ;
+ virtual bool try_music (Music *event) ;
virtual void process_music ();
virtual void stop_translation_timestep ();
{
if (m->is_mus_type ("note-event"))
{
- note_reqs_.push (m);
+ note_events_.push (m);
return true;
}
else if (m->is_mus_type ("string-number-event"))
{
- while(tabstring_reqs_.size () < note_reqs_.size ()-1)
- tabstring_reqs_.push(0);
-
- tabstring_reqs_.push (m);
+ tabstring_events_.push (m);
return true;
}
else if (m->is_mus_type ("busy-playing-event"))
{
- return note_reqs_.size ();
+ return note_events_.size ();
}
return false;
void
Tab_note_heads_engraver::process_music ()
{
- for (int i=0; i < note_reqs_.size (); i++)
+ int j = 0;
+ for (int i=0; i < note_events_.size (); i++)
{
+
+
+
SCM stringTunings = get_property ("stringTunings");
int number_of_strings = ((int) gh_length(stringTunings));
bool high_string_one = to_boolean(get_property ("highStringOne"));
Item * note = new Item (get_property ("TabNoteHead"));
- Music * req = note_reqs_[i];
+ Music * event = note_events_[i];
+
- Music * tabstring_req = 0;
- if(tabstring_reqs_.size()>i)
- tabstring_req = tabstring_reqs_[i];
- // printf("%d %d\n",tabstring_reqs_.size(),i);
- // size_t lenp;
+ Music * tabstring_event=0;
+
+ for (SCM s =event->get_mus_property ("articulations");
+ !tabstring_event && gh_pair_p (s); s = gh_cdr (s))
+ {
+ Music * art = unsmob_music (gh_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_req) {
- //char* tab_string_as_string = gh_scm2newstr(tabstring_req->get_mus_property ("text"), &lenp);
- //tab_string = atoi(tab_string_as_string);
- tab_string = gh_scm2int(tabstring_req->get_mus_property ("string-number"));
- string_found = true;
- }
- else {
- tab_string = high_string_one ? 1 : number_of_strings;
- string_found = false;
- }
-
- Duration dur = *unsmob_duration (req->get_mus_property ("duration"));
+ if (tabstring_event)
+ {
+ tab_string = gh_scm2int(tabstring_event->get_mus_property ("string-number"));
+ string_found = true;
+ }
+ else
+ {
+ tab_string = high_string_one ? 1 : number_of_strings;
+ string_found = false;
+ }
- note->set_grob_property ("duration-log", gh_int2scm (dur.duration_log ()));
+ Duration dur = *unsmob_duration (event->get_mus_property ("duration"));
+ note->set_grob_property ("duration-log",
+ gh_int2scm (dur.duration_log ()));
if (dur.dot_count ())
{
}
- SCM scm_pitch = req->get_mus_property ("pitch");
+ SCM scm_pitch = event->get_mus_property ("pitch");
SCM proc = get_property ("tablatureFormat");
SCM min_fret_scm = get_property ("minimumFret");
int min_fret = gh_number_p(min_fret_scm) ? gh_scm2int(min_fret_scm) : 0;
- while(!string_found) {
- int fret = unsmob_pitch(scm_pitch)->semitone_pitch()
- - gh_scm2int(gh_list_ref(stringTunings,gh_int2scm(tab_string-1)));
- if(fret<min_fret)
- tab_string += high_string_one ? 1 : -1;
- else
- string_found = true;
- }
+ while(!string_found)
+ {
+ int fret = unsmob_pitch(scm_pitch)->semitone_pitch()
+ - gh_scm2int(gh_list_ref(stringTunings,gh_int2scm(tab_string-1)));
+ if(fret<min_fret)
+ tab_string += high_string_one ? 1 : -1;
+ else
+ string_found = true;
+ }
SCM text = gh_call3 (proc, gh_int2scm (tab_string), stringTunings, scm_pitch);
note->set_grob_property ("text", text);
note->set_grob_property ("staff-position", gh_int2scm (pos));
- announce_grob (note, req->self_scm());
+ announce_grob (note, event->self_scm());
notes_.push (note);
}
}
{
typeset_grob (dots_[i]);
}
- dots_.clear ();
-
- note_reqs_.clear ();
- tabstring_reqs_.clear ();
+ dots_.clear ();
+ note_events_.clear ();
+ tabstring_events_.clear ();
}
void
ENTER_DESCRIPTION(Tab_note_heads_engraver,
-/* descr */ "Generate one or more tablature noteheads from Music of type Note_req.",
+/* descr */ "Generate one or more tablature noteheads from Music of type NoteEvent.",
/* creats*/ "TabNoteHead Dots",
/* accepts */ "note-event string-number-event busy-playing-event",
/* acks */ "",