source file of the GNU LilyPond music typesetter
- (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
+#include "context.hh"
#include "grob-info.hh"
-#include "request.hh"
-#include "translator.hh"
+#include "item.hh"
+#include "music.hh"
+#include "spanner.hh"
+#include "stream-event.hh"
#include "translator-group.hh"
-Grob_info::Grob_info (Grob*s_l, Music *r_l)
+Grob_info::Grob_info (Translator *t, Grob *g)
{
- elem_l_ = s_l;
- req_l_ = r_l;
- origin_trans_l_ = 0;
-}
+ origin_trans_ = t;
+ grob_ = g;
+ start_end_ = START;
+ /*
+ assert here, because this is easier to debug.
+ */
+ assert (g);
+}
-Grob_info::Grob_info()
+Grob_info::Grob_info ()
{
- elem_l_ = 0;
- req_l_ = 0;
- origin_trans_l_ = 0;
+ grob_ = 0;
+ start_end_ = START;
+ origin_trans_ = 0;
}
+Stream_event *
+Grob_info::event_cause () const
+{
+ SCM cause = grob_->get_property ("cause");
+ return unsmob_stream_event (cause);
+}
-Link_array<Translator>
-Grob_info::origin_trans_l_arr (Translator* end) const
+vector<Context*>
+Grob_info::origin_contexts (Translator *end) const
{
- Translator * t = origin_trans_l_;
- Link_array<Translator> r;
- do {
- r.push (t);
- t = t->daddy_trans_l_;
- } while (t && t != end->daddy_trans_l_);
-
+ Context *t = origin_trans_->context ();
+ vector<Context*> r;
+ do
+ {
+ r.push_back (t);
+ t = t->get_parent_context ();
+ }
+ while (t && t != end->context ());
+
return r;
}
-
+
+Context *
+Grob_info::context () const
+{
+ return origin_trans_->context ();
+}
+
+Spanner *
+Grob_info::spanner () const
+{
+ return dynamic_cast<Spanner *> (grob_);
+}
+
+Item *
+Grob_info::item () const
+{
+ return dynamic_cast<Item *> (grob_);
+}
+
+Stream_event *
+Grob_info::ultimate_event_cause () const
+{
+ SCM cause = grob_->self_scm ();
+ while (unsmob_grob (cause))
+ {
+ cause = unsmob_grob (cause)->get_property ("cause");
+ }
+ return unsmob_stream_event (cause);
+}