/*
- grob-info.cc -- implement Grob_info
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "grob.hh"
+#include "context.hh"
#include "grob-info.hh"
+#include "item.hh"
#include "music.hh"
+#include "spanner.hh"
+#include "stream-event.hh"
#include "translator-group.hh"
-Grob_info::Grob_info (Grob*s)
+Grob_info::Grob_info (Translator *t, Grob *g)
{
- grob_ = s;
- origin_trans_ = 0;
-}
+ origin_trans_ = t;
+ grob_ = g;
+ /*
+ assert here, because this is easier to debug.
+ */
+ assert (g);
+}
Grob_info::Grob_info ()
{
origin_trans_ = 0;
}
-Music*
-Grob_info::music_cause ()
-
+Stream_event *
+Grob_info::event_cause () const
{
- SCM cause = grob_->get_grob_property ("cause");
- return unsmob_music (cause);
+ SCM cause = grob_->get_property ("cause");
+ return unsmob<Stream_event> (cause);
}
-Link_array<Translator>
-Grob_info::origin_transes (Translator* end) const
+vector<Context *>
+Grob_info::origin_contexts (Translator *end) const
{
- Translator * t = origin_trans_;
- Link_array<Translator> r;
- do {
- r.push (t);
- t = t->daddy_trans_;
- } while (t && t != end->daddy_trans_);
-
+ 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);
+}
+
+bool
+Grob_info::less (Grob_info i, Grob_info j)
+{
+ return Grob::less (i.grob (), j.grob ());
+}