/*
head-grav.cc -- part of GNU LilyPond
- (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include <ctype.h>
#include <stdio.h>
#include "rhythmic-head.hh"
#include "paper-def.hh"
-#include "musical-request.hh"
+#include "event.hh"
#include "dots.hh"
#include "dot-column.hh"
#include "staff-symbol-referencer.hh"
#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<Note_req> note_reqs_;
- Link_array<Text_script_req> 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 ();
bool
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_reqs_.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;
-
- while(tabstring_reqs_.size () < note_reqs_.size ()-1)
- tabstring_reqs_.push(0);
- tabstring_reqs_.push(ts);
+ tabstring_events_.push (m);
return true;
}
- else if (dynamic_cast<Busy_playing_req*> (m))
+ 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"));
+ Item * note = make_item ("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);
- string_found = true;
- }
- else {
- tab_string = 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 ())
{
- Item * d = new Item (get_property ("Dots"));
+ Item * d = make_item ("Dots");
Rhythmic_head::set_dots (note, d);
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--;
- 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);
- int pos = 2 * tab_string - 2; // No tab-note between the string !!!
-
- if (number_of_strings % 2) { // odd number of string
- pos++;
- }
-
-
- note->set_grob_property ("text", text);
- SCM c0 = get_property ("centralCPosition");
- if (gh_number_p (c0)) pos += gh_scm2int (c0);
+ 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_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 ();
-}
-
-void
-Tab_note_heads_engraver::start_translation_timestep ()
-{
+ dots_.clear ();
+ note_events_.clear ();
+ tabstring_events_.clear ();
}
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",
-/* acks */ "",
-/* reads */ "centralCPosition stringTunings minimumFret",
+/* accepts */ "note-event string-number-event busy-playing-event",
+/* acks */ "",
+/* reads */ "centralCPosition stringTunings minimumFret tablatureFormat highStringOne stringOneTopmost",
/* write */ "");
projects / lilypond.git / blobdiff