source file of the GNU LilyPond music typesetter
- (c) 2005--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 2005--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "engraver.hh"
#include "item.hh"
#include "pointer-group-interface.hh"
+#include "stream-event.hh"
#include "translator.icc"
class Laissez_vibrer_engraver : public Engraver
{
-
- Music *event_;
+ Stream_event *event_;
Grob *lv_column_;
- Link_array<Grob> lv_ties_;
+ vector<Grob*> lv_ties_;
void stop_translation_timestep ();
DECLARE_ACKNOWLEDGER (note_head);
-
- virtual bool try_music (Music *);
+protected:
+ DECLARE_TRANSLATOR_LISTENER (laissez_vibrer);
public:
TRANSLATOR_DECLARATIONS (Laissez_vibrer_engraver);
};
lv_ties_.clear ();
}
-bool
-Laissez_vibrer_engraver::try_music (Music *m)
+IMPLEMENT_TRANSLATOR_LISTENER (Laissez_vibrer_engraver, laissez_vibrer);
+void
+Laissez_vibrer_engraver::listen_laissez_vibrer (Stream_event *ev)
{
- event_ = m;
- return true;
+ ASSIGN_EVENT_ONCE (event_, ev);
}
void
{
lv_column_ = make_item ("LaissezVibrerTieColumn", event_->self_scm ());
}
-
- Grob *lv_tie = make_item ("LaissezVibrerTie", event_->self_scm ());
+
+ SCM cause = event_->self_scm ();
+ Grob *lv_tie = make_item ("LaissezVibrerTie", cause);
lv_tie->set_object ("note-head", inf.grob ()->self_scm ());
Pointer_group_interface::add_grob (lv_column_, ly_symbol2scm ("ties"),
lv_tie);
+
+ if (is_direction (unsmob_stream_event (cause)->get_property ("direction")))
+ {
+ Direction d = to_dir (unsmob_stream_event (cause)->get_property ("direction"));
+ lv_tie->set_property ("direction", scm_from_int (d));
+ }
+
lv_tie->set_parent (lv_column_, Y_AXIS);
lv_ties_.push_back (lv_tie);
}
-
-
ADD_ACKNOWLEDGER (Laissez_vibrer_engraver, note_head);
ADD_TRANSLATOR (Laissez_vibrer_engraver,
- /* doc */ "Create Laissez vibrer items.",
+ /* doc */
+ "Create laissez vibrer items.",
/* create */
"LaissezVibrerTie "
- "LaissezVibrerTieColumn",
+ "LaissezVibrerTieColumn ",
+
+ /* read */
+ "",
- /* accept */ "laissez-vibrer-event",
- /* read */ "",
- /* write */ "");
+ /* write */
+ ""
+ );