/*
- head-grav.cc -- part of GNU LilyPond
+ completion-note-heads-engraver.cc -- Completion_heads_engraver
(c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "warn.hh"
#include "spanner.hh"
#include "tie.hh"
+#include "global-context.hh"
+
+/*
+TODO: make matching rest engraver.
+*/
/*
When we catch the note, we predict the end of the note. We keep the
events living until we reach the predicted end-time.
- Every time process_music() is called and there are note events, we
+ Every time process_music () is called and there are note events, we
figure out how long the note to typeset should be. It should be no
longer than what's specified, than what is left to do and it should
not cross barlines.
Duration find_nearest_duration (Rational length);
public:
- TRANSLATOR_DECLARATIONS(Completion_heads_engraver);
+ TRANSLATOR_DECLARATIONS (Completion_heads_engraver);
protected:
virtual void initialize ();
first_b_ = true;
Moment musiclen = m->get_length ();
- Moment now = now_mom();
+ Moment now = now_mom ();
if (now_mom ().grace_part_)
{
{
int log_limit= 6;
- Duration d(0,0);
+ Duration d (0,0);
/*
this could surely be done more efficient. Left to the reader as an
}
else
{
- orig = unsmob_duration (note_reqs_[0]->get_mus_property ("duration"));
+ orig = unsmob_duration (note_reqs_[0]->get_property ("duration"));
note_dur = *orig;
}
Moment nb = next_barline_moment ();
Moment next = now;
next.main_part_ += note_dur.get_length ();
- top_engraver ()->add_moment_to_process (next);
+
+ get_global_context ()->add_moment_to_process (next);
do_nothing_until_ = next.main_part_;
}
for (int i = 0;
left_to_do_ && i < note_reqs_.size (); i++)
{
- Item *note = make_item ("NoteHead");
Music * req = note_reqs_[i];
- if (scratch_note_reqs_.size())
+ Item *note = make_item ("NoteHead", req->self_scm ());
+ if (scratch_note_reqs_.size ())
{
req = scratch_note_reqs_[i];
- SCM pits = note_reqs_[i]->get_mus_property ("pitch");
- req->set_mus_property ("pitch",pits);
+ SCM pits = note_reqs_[i]->get_property ("pitch");
+ req->set_property ("pitch",pits);
}
- req->set_mus_property ("duration", note_dur.smobbed_copy ());
- note->set_grob_property ("duration-log",
- gh_int2scm (note_dur.duration_log ()));
+ req->set_property ("duration", note_dur.smobbed_copy ());
+ note->set_property ("duration-log",
+ scm_int2num (note_dur.duration_log ()));
int dots= note_dur.dot_count ();
if (dots)
{
- Item * d = make_item ("Dots");
+ Item * d = make_item ("Dots", SCM_EOL);
Rhythmic_head::set_dots (note, d);
/*
measly attempt to save an eeny-weenie bit of memory.
*/
- if (dots != gh_scm2int (d->get_grob_property ("dot-count")))
- d->set_grob_property ("dot-count", gh_int2scm (dots));
+ if (dots != ly_scm2int (d->get_property ("dot-count")))
+ d->set_property ("dot-count", scm_int2num (dots));
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 (req->get_property ("pitch"));
int pos = pit->steps ();
- SCM c0 = get_property ("centralCPosition");
- if (gh_number_p (c0))
- pos += gh_scm2int (c0);
+ SCM c0 = get_property ("middleCPosition");
+ if (ly_c_number_p (c0))
+ pos += ly_scm2int (c0);
- note->set_grob_property ("staff-position", gh_int2scm (pos));
- announce_grob (note,req->self_scm ());
+ note->set_property ("staff-position", scm_int2num (pos));
notes_.push (note);
}
- if (prev_notes_.size() == notes_.size ())
+ if (prev_notes_.size () == notes_.size ())
{
- for (int i= 0; i < notes_.size(); i++)
+ for (int i= 0; i < notes_.size (); i++)
{
- Grob * p = make_spanner ("Tie");
+ Grob * p = make_spanner ("Tie", SCM_EOL);
Tie::set_interface (p); // cannot remove yet!
Tie::set_head (p, LEFT, prev_notes_[i]);
Tie::set_head (p, RIGHT, notes_[i]);
ties_.push (p);
- announce_grob(p, SCM_EOL);
+
}
}
don't do complicated arithmetic with grace notes.
*/
if (orig
- && now_mom().grace_part_ )
+ && now_mom ().grace_part_ )
{
left_to_do_ = Rational (0,0);
}
void
Completion_heads_engraver::stop_translation_timestep ()
{
- for (int i = ties_.size (); i--;)
- typeset_grob (ties_[i]);
- ties_.clear();
+ ties_.clear ();
- for (int i=0; i < notes_.size (); i++)
- {
- typeset_grob (notes_[i]);
- }
- if (notes_.size())
+ if (notes_.size ())
prev_notes_ = notes_;
notes_.clear ();
- for (int i=0; i < dots_.size (); i++)
- {
- typeset_grob (dots_[i]);
- }
dots_.clear ();
- for (int i = scratch_note_reqs_.size(); i--;)
+ for (int i = scratch_note_reqs_.size (); i--;)
{
scm_gc_unprotect_object (scratch_note_reqs_[i]->self_scm () );
-
}
- scratch_note_reqs_.clear();
+ scratch_note_reqs_.clear ();
}
void
}
}
-Completion_heads_engraver::Completion_heads_engraver()
+Completion_heads_engraver::Completion_heads_engraver ()
{
}
-ENTER_DESCRIPTION(Completion_heads_engraver,
+ENTER_DESCRIPTION (Completion_heads_engraver,
/* descr */ "This engraver replaces "
"@code{Note_heads_engraver}. It plays some trickery to "
"break long notes and automatically tie them into the next measure.",
/* creats*/ "NoteHead Dots Tie",
/* accepts */ "busy-playing-event note-event",
/* acks */ "",
-/* reads */ "centralCPosition measurePosition measureLength",
+/* reads */ "middleCPosition measurePosition measureLength",
/* write */ "");
projects / lilypond.git / blobdiff