-/*
+/*
tuplet-engraver.cc -- implement Tuplet_engraver
-
+
source file of the GNU LilyPond music typesetter
-
- (c) 1998--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+
+ (c) 1998--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
#include "tuplet-bracket.hh"
#include "note-column.hh"
#include "engraver.hh"
#include "spanner.hh"
+#include "translator.icc"
+
struct Tuplet_description
{
Music *music_;
Rational stop_;
Rational span_stop_;
- Spanner *spanner_;
- Tuplet_description()
+ Rational length_;
+ Spanner *bracket_;
+ Spanner *number_;
+ Tuplet_description ()
{
music_ = 0;
- spanner_ = 0;
+ bracket_ = 0;
+ number_ = 0;
+ }
+ static int compare (Tuplet_description const &a, Tuplet_description const &b)
+ {
+ return ::compare (a.length_, b.length_);
}
};
protected:
Array<Tuplet_description> tuplets_;
-
- virtual void acknowledge_grob (Grob_info);
- virtual bool try_music (Music*r);
- virtual void start_translation_timestep ();
- virtual void process_music ();
+ Link_array<Spanner> last_tuplets_;
+ DECLARE_ACKNOWLEDGER (note_column);
+ virtual bool try_music (Music *r);
+ virtual void finalize ();
+ void start_translation_timestep ();
+ void process_music ();
};
bool
{
Tuplet_description d;
d.music_ = music;
- d.stop_ = now_mom ().main_part_ + music->get_length ().main_part_;
+ d.length_ = music->get_length ().main_part_;
+ d.stop_ = now_mom ().main_part_ + d.length_;
d.span_stop_ = d.stop_;
-
+
SCM s = get_property ("tupletSpannerDuration");
if (unsmob_moment (s))
- d.span_stop_ = d.span_stop_ <? (now_mom () + *unsmob_moment (s)).main_part_;
-
+ d.span_stop_ = min (d.span_stop_, (now_mom () + *unsmob_moment (s)).main_part_);
+
tuplets_.push (d);
}
return true;
void
Tuplet_engraver::process_music ()
{
+ if (!tuplets_.size ())
+ return;
+
+ tuplets_.sort (&Tuplet_description::compare);
for (int i = 0; i < tuplets_.size (); i++)
{
- if (tuplets_[i].spanner_)
+ if (tuplets_[i].bracket_)
continue;
- Spanner* spanner = make_spanner ("TupletBracket",
- tuplets_[i].music_->self_scm ());
- tuplets_[i].spanner_ = spanner;
+ tuplets_[i].bracket_ = make_spanner ("TupletBracket",
+ tuplets_[i].music_->self_scm ());
+ tuplets_[i].number_ = make_spanner ("TupletNumber",
+ tuplets_[i].music_->self_scm ());
+ tuplets_[i].number_->set_object ("bracket", tuplets_[i].bracket_->self_scm ());
+ tuplets_[i].bracket_->set_object ("tuplet-number", tuplets_[i].number_->self_scm ());
+
+ if (i > 0 && tuplets_[i - 1].bracket_)
+ Tuplet_bracket::add_tuplet_bracket (tuplets_[i].bracket_, tuplets_[i - 1].bracket_);
+
+ if (i < tuplets_.size () - 1 && tuplets_[i + 1].bracket_)
+ Tuplet_bracket::add_tuplet_bracket (tuplets_[i + 1].bracket_, tuplets_[i].bracket_);
SCM proc = get_property ("tupletNumberFormatFunction");
- if (ly_c_procedure_p (proc))
+ if (ly_is_procedure (proc))
{
SCM t = scm_apply_0 (proc, scm_list_1 (tuplets_[i].music_->self_scm ()));
- spanner->set_property ("text", t);
+ tuplets_[i].number_->set_property ("text", t);
}
}
}
void
-Tuplet_engraver::acknowledge_grob (Grob_info i)
+Tuplet_engraver::acknowledge_note_column (Grob_info inf)
{
- if (Note_column::has_interface (i.grob_))
- {
- for (int j = 0; j < tuplets_.size (); j++)
- if (tuplets_[j].spanner_)
- Tuplet_bracket::add_column (tuplets_[j].spanner_,
- dynamic_cast<Item*> (i.grob_));
- }
+ for (int j = 0; j < tuplets_.size (); j++)
+ if (tuplets_[j].bracket_)
+ {
+ Item *i = dynamic_cast<Item *> (inf.grob ());
+ Tuplet_bracket::add_column (tuplets_[j].bracket_, i);
+ add_bound_item (tuplets_[j].number_, i);
+ }
}
void
{
Moment now = now_mom ();
- Moment tsd;
- SCM s = get_property ("tupletSpannerDuration");
- if (unsmob_moment (s))
- tsd = unsmob_moment (s)->main_part_;
+ last_tuplets_.clear ();
+ if (tuplets_.is_empty ())
+ return;
+
+ Moment tsdmom = robust_scm2moment (get_property ("tupletSpannerDuration"), Moment (0));
+ bool full_length = to_boolean (get_property ("tupletFullLength"));
for (int i = tuplets_.size (); i--;)
{
+ Rational tsd = tsdmom.main_part_;
+
if (now.main_part_ >= tuplets_[i].span_stop_)
{
- if (Spanner *sp = tuplets_[i].spanner_)
+ if (tuplets_[i].bracket_)
{
- if (!sp->get_bound (RIGHT))
- sp->set_bound (RIGHT, sp->get_bound (LEFT));
+ if (full_length)
+ {
+ Item *col = unsmob_item (get_property ("currentMusicalColumn"));
+
+ tuplets_[i].bracket_->set_bound (RIGHT, col);
+ tuplets_[i].number_->set_bound (RIGHT, col);
+ }
+ else if (!tuplets_[i].bracket_->get_bound (RIGHT))
+ {
+ tuplets_[i].bracket_->set_bound (RIGHT,
+ tuplets_[i].bracket_->get_bound (LEFT));
+ tuplets_[i].number_->set_bound (RIGHT,
+ tuplets_[i].bracket_->get_bound (LEFT));
+ }
+ last_tuplets_.push (tuplets_[i].bracket_);
+ last_tuplets_.push (tuplets_[i].number_);
- tuplets_[i].spanner_ = 0;
+ tuplets_[i].bracket_ = 0;
+ tuplets_[i].number_ = 0;
}
-
- if (tsd.to_bool ())
- tuplets_[i].span_stop_ += tsd.main_part_;
+
+ if (tsd)
+ tuplets_[i].span_stop_ += tsd;
}
if (now.main_part_ >= tuplets_[i].stop_)
+ tuplets_.del (i);
+ }
+}
+
+void
+Tuplet_engraver::finalize ()
+{
+ if (to_boolean (get_property ("tupletFullLength")))
+ {
+ for (int i = 0; i < last_tuplets_.size (); i++)
{
- tuplets_.del (i);
+ Item *col = unsmob_item (get_property ("currentCommandColumn"));
+ last_tuplets_[i]->set_bound (RIGHT, col);
}
}
}
{
}
+ADD_ACKNOWLEDGER (Tuplet_engraver, note_column);
ADD_TRANSLATOR (Tuplet_engraver,
-/* descr */ "Catch Time_scaled_music and generate appropriate bracket ",
-/* creats*/ "TupletBracket",
-/* accepts */ "time-scaled-music",
-/* acks */ "note-column-interface",
-/* reads */ "tupletNumberFormatFunction tupletSpannerDuration",
-/* write */ "");
+ /* doc */ "Catch Time_scaled_music and generate appropriate bracket ",
+ /* create */ "TupletBracket TupletNumber",
+ /* accept */ "time-scaled-music",
+ /* read */ "tupletNumberFormatFunction tupletSpannerDuration tupletFullLength",
+ /* write */ "");