/*
note-heads-engraver.cc -- part of GNU LilyPond
- (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include <ctype.h>
+
+#include <cctype>
#include "rhythmic-head.hh"
-#include "paper-def.hh"
-#include "event.hh"
+#include "output-def.hh"
#include "dots.hh"
#include "dot-column.hh"
#include "staff-symbol-referencer.hh"
{
Link_array<Item> notes_;
Link_array<Item> dots_;
- Link_array<Music> note_reqs_;
+ Link_array<Music> note_evs_;
public:
- TRANSLATOR_DECLARATIONS(Note_heads_engraver);
+ TRANSLATOR_DECLARATIONS (Note_heads_engraver);
protected:
- virtual bool try_music (Music *req) ;
+ virtual bool try_music (Music *ev) ;
virtual void process_music ();
virtual void stop_translation_timestep ();
};
-Note_heads_engraver::Note_heads_engraver()
+Note_heads_engraver::Note_heads_engraver ()
{
}
{
if (m->is_mus_type ("note-event"))
{
- note_reqs_.push (m);
+ note_evs_.push (m);
return true;
}
else if (m->is_mus_type ("busy-playing-event"))
- return note_reqs_.size ();
- else if (m->is_mus_type ("start-playing-event"))
- return note_reqs_.size ();
+ return note_evs_.size ();
return false;
}
void
Note_heads_engraver::process_music ()
{
- for (int i=0; i < note_reqs_.size (); i++)
+ for (int i = 0; i < note_evs_.size (); i++)
{
- Item *note = make_item ("NoteHead");
- Music * req = note_reqs_[i];
+ Music * ev = note_evs_[i];
+ Item *note = make_item ("NoteHead", ev->self_scm ());
- Duration dur = *unsmob_duration (req->get_mus_property ("duration"));
-
- note->set_grob_property ("duration-log", gh_int2scm (dur.duration_log ()));
+ Duration dur = *unsmob_duration (ev->get_property ("duration"));
+ note->set_property ("duration-log", scm_int2num (dur.duration_log ()));
if (dur.dot_count ())
{
- Item * d = make_item ("Dots");
+ Item * d = make_item ("Dots", note->self_scm ());
Rhythmic_head::set_dots (note, d);
if (dur.dot_count ()
- != robust_scm2int (d->get_grob_property ("dot-count"), 0))
- d->set_grob_property ("dot-count", gh_int2scm (dur.dot_count ()));
+ != robust_scm2int (d->get_property ("dot-count"), 0))
+ d->set_property ("dot-count", scm_int2num (dur.dot_count ()));
d->set_parent (note, Y_AXIS);
- announce_grob (d, SCM_EOL);
+
dots_.push (d);
}
- Pitch *pit =unsmob_pitch (req->get_mus_property ("pitch"));
+ Pitch *pit = unsmob_pitch (ev->get_property ("pitch"));
int pos = pit ? pit->steps () : 0;
- SCM c0 = get_property ("centralCPosition");
- if (gh_number_p (c0))
- pos += gh_scm2int (c0);
+ SCM c0 = get_property ("middleCPosition");
+ if (scm_is_number (c0))
+ pos += scm_to_int (c0);
+
+ note->set_property ("staff-position", scm_int2num (pos));
- note->set_grob_property ("staff-position", gh_int2scm (pos));
- announce_grob (note,req->self_scm());
+ /*
+ Shaped note heads change on step of the scale.
+ */
+ SCM shape_vector = get_property ("shapeNoteStyles");
+ if (scm_is_vector (shape_vector))
+ {
+ SCM scm_tonic = get_property ("tonic");
+ Pitch tonic (0,0,0);
+ if (unsmob_pitch (scm_tonic))
+ tonic = *unsmob_pitch (scm_tonic);
+
+ unsigned int delta = (pit->get_notename() - tonic.get_notename() + 7) % 7;
+
+ SCM style = SCM_EOL;
+ if (scm_c_vector_length (shape_vector) > delta
+ && scm_is_symbol (scm_vector_ref (shape_vector, scm_from_int (delta))))
+ {
+ style = scm_vector_ref (shape_vector, scm_from_int (delta));
+ }
+ if (scm_is_symbol (style))
+ {
+ note->set_property ("style", style);
+ }
+ }
+
notes_.push (note);
}
}
void
Note_heads_engraver::stop_translation_timestep ()
{
- for (int i=0; i < notes_.size (); i++)
- {
- typeset_grob (notes_[i]);
- }
-
notes_.clear ();
- for (int i=0; i < dots_.size (); i++)
- {
- typeset_grob (dots_[i]);
- }
dots_.clear ();
- note_reqs_.clear ();
+ note_evs_.clear ();
}
-ENTER_DESCRIPTION(Note_heads_engraver,
+ADD_TRANSLATOR (Note_heads_engraver,
/* descr */ "Generate noteheads.",
/* creats*/ "NoteHead Dots",
/* accepts */ "note-event busy-playing-event",
/* acks */ "",
-/* reads */ "centralCPosition",
+/* reads */ "middleCPosition",
/* write */ "");