bad

diff --git a/input/regression/footnotes.ly b/input/regression/footnotes.ly
new file mode 100644 (file)
index 0000000..555c4dc
--- /dev/null
+++ b/input/regression/footnotes.ly
@@ -0,0 +1,33 @@
+\version "2.13.52"
+\header {
+  texidoc = "Lilypond does footnotes."
+}
+
+#(set-default-paper-size "a6")
+\book { }
+
+\markup {
+  a \footnote \concat { b \super 1 } "1. c"
+  \footnote \concat { d \super 2 } "2. e"
+  \footnote \line { f \super 3 } "3. g"
+}
+
+\markup { h i }
+
+\relative c' {
+\footnoteGrob #'NoteHead #'(1 . -1) \markup { \tiny 4 } \markup { 4. j }
+a b c d }
+
+\pageBreak
+
+\markup { k \footnote \concat { l \super 5 } \line { 5. m }  }
+
+\relative c' { a1 }
+
+\relative c' {
+  d4 e
+  < f  a-\footnote #'(1 . -1) \markup { \tiny 6 } \markup { 6. n } c >
+  \footnoteGrob #'Beam #'(1 . 1) \markup { \tiny 7 } \markup { 7. o }
+  \footnoteGrob #'Hairpin #'(1 . 1) \markup { \tiny 8 } \markup { 8. p }
+  a8\< [ b c d\f ] r2. |
+}
\ No newline at end of file

diff --git a/lily/footnote-engraver.cc b/lily/footnote-engraver.cc
new file mode 100644 (file)
index 0000000..116c744
--- /dev/null
+++ b/lily/footnote-engraver.cc
@@ -0,0 +1,126 @@
+/*
+  This file is part of LilyPond, the GNU music typesetter.
+
+  Copyright (C) 2006--2011 Han-Wen Nienhuys <hanwen@lilypond.org>
+
+  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 "engraver.hh"
+
+#include "stream-event.hh"
+#include "item.hh"
+#include "spanner.hh"
+
+#include "translator.icc"
+
+class Footnote_engraver : public Engraver
+{
+  TRANSLATOR_DECLARATIONS (Footnote_engraver);
+
+  DECLARE_TRANSLATOR_LISTENER (footnote);
+  DECLARE_ACKNOWLEDGER (grob);
+  vector<Stream_event *> events_;
+
+  void stop_translation_timestep ();
+
+  void footnotify (Grob *, Stream_event *);
+};
+
+IMPLEMENT_TRANSLATOR_LISTENER (Footnote_engraver, footnote);
+void
+Footnote_engraver::listen_footnote (Stream_event *ev)
+{
+  events_.push_back (ev);
+}
+
+void
+Footnote_engraver::stop_translation_timestep ()
+{
+  events_.clear ();
+}
+
+Footnote_engraver::Footnote_engraver ()
+{
+}
+
+void
+Footnote_engraver::footnotify (Grob *g, Stream_event *event)
+{
+  Spanner *s = dynamic_cast<Spanner *>(g);
+  
+  if (s)
+    {
+      Spanner *b = make_spanner ("FootnoteSpanner", event->self_scm ());
+      b->set_property ("footnote-text", event->get_property ("footnote-text"));
+      b->set_property ("text", event->get_property ("text"));
+      b->set_parent (s, Y_AXIS);
+      b->set_parent (s, X_AXIS);
+      bool bar = scm_is_string (get_property ("whichBar"));
+      Grob *bound = unsmob_grob (bar
+                                 ? get_property ("currentCommandColumn")
+                                 : get_property ("currentMusicalColumn"));
+      b->set_bound (LEFT, bound);
+      b->set_bound (RIGHT, bound);
+      b->set_property ("parent-spanner", s->self_scm ());
+    }
+  else
+    {
+      Grob *b = make_item ("Footnote", event->self_scm ());
+      b->set_property ("footnote-text", event->get_property ("footnote-text"));
+      b->set_property ("text", event->get_property ("text"));
+      b->set_parent (g, Y_AXIS);
+      b->set_parent (g, X_AXIS);
+    }
+}
+
+void
+Footnote_engraver::acknowledge_grob (Grob_info info)
+{
+  Stream_event *cause = info.event_cause ();
+
+  SCM arts = cause ? cause->get_property ("articulations") : SCM_EOL;
+  for (SCM s = arts; scm_is_pair (s); s = scm_cdr (s))
+    {
+      Stream_event *e = unsmob_stream_event (scm_car (s));
+      if (e->in_event_class ("footnote-event"))
+       {
+         footnotify (info.grob (), e);
+       }
+    }
+
+  for (vsize i = 0; i < events_.size (); i++)
+    {
+      if (info.grob ()->name () == ly_symbol2string (events_[i]->get_property ("symbol")))
+       footnotify (info.grob (), events_[i]);
+    }
+}
+
+
+
+ADD_ACKNOWLEDGER (Footnote_engraver, grob);
+
+ADD_TRANSLATOR (Footnote_engraver,
+              /* doc */
+              "Create footnote texts.",
+
+              /* create */
+              "Footnote ",
+
+              /*read*/
+              "",
+
+              /*write*/
+              ""
+              );