(c) 1998--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-#include "tuplet-bracket.hh"
-#include "note-column.hh"
#include "beam.hh"
#include "engraver.hh"
+#include "international.hh"
+#include "note-column.hh"
#include "spanner.hh"
+#include "stream-event.hh"
+#include "tuplet-bracket.hh"
+#include "warn.hh"
+#include "item.hh"
#include "translator.icc"
struct Tuplet_description
{
- Music *music_;
+ Stream_event *event_;
Spanner *bracket_;
Spanner *number_;
+
+ bool full_length_;
+ bool full_length_note_;
+
Tuplet_description ()
{
- music_ = 0;
+ event_ = 0;
+ full_length_note_ = false;
+ full_length_ = false;
bracket_ = 0;
number_ = 0;
}
protected:
vector<Tuplet_description> tuplets_;
+ vector<Tuplet_description> new_tuplets_;
vector<Tuplet_description> stopped_tuplets_;
vector<Spanner*> last_tuplets_;
+
DECLARE_ACKNOWLEDGER (note_column);
- virtual bool try_music (Music *r);
+ DECLARE_TRANSLATOR_LISTENER (tuplet_span);
virtual void finalize ();
void start_translation_timestep ();
void process_music ();
};
-bool
-Tuplet_engraver::try_music (Music *music)
+IMPLEMENT_TRANSLATOR_LISTENER (Tuplet_engraver, tuplet_span);
+void
+Tuplet_engraver::listen_tuplet_span (Stream_event *ev)
{
- if (music->is_mus_type ("tuplet-spanner-event"))
+ Direction dir = to_dir (ev->get_property ("span-direction"));
+ if (dir == START)
{
- Direction dir = to_dir (music->get_property ("span-direction"));
- if (dir == START)
- {
- Tuplet_description d;
- d.music_ = music;
- tuplets_.push_back (d);
- }
- if (dir == STOP)
- {
- stopped_tuplets_.push_back (tuplets_.back ());
- tuplets_.pop_back ();
- }
- return true;
+ Tuplet_description d;
+ d.event_ = ev;
+ new_tuplets_.push_back (d);
+ }
+ else if (dir == STOP && tuplets_.size ())
+ {
+ stopped_tuplets_.push_back (tuplets_.back ());
+ tuplets_.pop_back ();
}
- return false;
+ else
+ programming_error (_ ("invalid direction of tuplet-span-event"));
}
void
{
for (vsize i = 0; i < stopped_tuplets_.size (); i++)
{
- bool full_length = to_boolean (get_property ("tupletFullLength"));
if (stopped_tuplets_[i].bracket_)
{
- if (full_length)
+ if (stopped_tuplets_[i].full_length_)
{
- Item *col = unsmob_item (get_property ("currentMusicalColumn"));
+ Item *col =
+ unsmob_item (stopped_tuplets_[i].full_length_note_
+ ? get_property ("currentMusicalColumn")
+ : get_property ("currentCommandColumn"));
stopped_tuplets_[i].bracket_->set_bound (RIGHT, col);
stopped_tuplets_[i].number_->set_bound (RIGHT, col);
}
stopped_tuplets_.clear ();
+ concat (tuplets_, new_tuplets_);
+ new_tuplets_.clear ();
for (vsize j = tuplets_.size (); j > 0; j--)
{
/* i goes from size-1 downto 0, inclusively */
vsize i = j - 1;
+
if (tuplets_[i].bracket_)
continue;
+ tuplets_[i].full_length_ = to_boolean (get_property ("tupletFullLength"));
+ tuplets_[i].full_length_note_
+ = to_boolean (get_property ("tupletFullLengthNote"));
+
tuplets_[i].bracket_ = make_spanner ("TupletBracket",
- tuplets_[i].music_->self_scm ());
+ tuplets_[i].event_->self_scm ());
tuplets_[i].number_ = make_spanner ("TupletNumber",
- tuplets_[i].music_->self_scm ());
+ tuplets_[i].event_->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 - 1].bracket_, tuplets_[i].bracket_);
-
- SCM proc = get_property ("tupletNumberFormatFunction");
- if (ly_is_procedure (proc))
- {
- SCM t = scm_apply_0 (proc, scm_list_1 (tuplets_[i].music_->self_scm ()));
- tuplets_[i].number_->set_property ("text", t);
- }
}
}
Tuplet_engraver::finalize ()
{
if (to_boolean (get_property ("tupletFullLength")))
- {
- for (vsize i = 0; i < last_tuplets_.size (); i++)
- {
- Item *col = unsmob_item (get_property ("currentCommandColumn"));
- last_tuplets_[i]->set_bound (RIGHT, col);
- }
- }
+ for (vsize i = 0; i < last_tuplets_.size (); i++)
+ {
+ Item *col = unsmob_item (get_property ("currentCommandColumn"));
+ last_tuplets_[i]->set_bound (RIGHT, col);
+ }
}
Tuplet_engraver::Tuplet_engraver ()
ADD_ACKNOWLEDGER (Tuplet_engraver, note_column);
ADD_TRANSLATOR (Tuplet_engraver,
/* doc */ "Catch TupletSpannerEvent and generate appropriate bracket ",
- /* create */ "TupletBracket TupletNumber ",
- /* accept */ "tuplet-spanner-event",
- /* read */ "tupletNumberFormatFunction tupletFullLength ",
+ /* create */
+ "TupletBracket "
+ "TupletNumber ",
+ /* read */
+ "tupletFullLength "
+ "tupletFullLengthNote ",
/* write */ "");