Doc-es: various updates.

[lilypond.git] / lily / text-spanner-engraver.cc

diff --git a/lily/text-spanner-engraver.cc b/lily/text-spanner-engraver.cc
index 52ad7201b1199d123b9ea274785c835a4bc61c20..1b66b68f121139530e98d60b42f32fdc553b7666 100644 (file)
--- a/lily/text-spanner-engraver.cc
+++ b/lily/text-spanner-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2000--2014 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 2000--2015 Jan Nieuwenhuizen <janneke@gnu.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
@@ -34,8 +34,8 @@ public:
   TRANSLATOR_DECLARATIONS (Text_spanner_engraver);
 protected:
   virtual void finalize ();
-  DECLARE_TRANSLATOR_LISTENER (text_span);
-  DECLARE_ACKNOWLEDGER (note_column);
+  void listen_text_span (Stream_event *);
+  void acknowledge_note_column (Grob_info);
   void stop_translation_timestep ();
   void process_music ();
 
@@ -47,7 +47,8 @@ private:
   void typeset_all ();
 };
 
-Text_spanner_engraver::Text_spanner_engraver ()
+Text_spanner_engraver::Text_spanner_engraver (Context *c)
+  : Engraver (c)
 {
   finished_ = 0;
   current_event_ = 0;
@@ -55,7 +56,6 @@ Text_spanner_engraver::Text_spanner_engraver ()
   event_drul_.set (0, 0);
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Text_spanner_engraver, text_span);
 void
 Text_spanner_engraver::listen_text_span (Stream_event *ev)
 {
@@ -87,6 +87,8 @@ Text_spanner_engraver::process_music ()
         {
           current_event_ = event_drul_[START];
           span_ = make_spanner ("TextSpanner", event_drul_[START]->self_scm ());
+          if (Direction d = to_dir (current_event_->get_property ("direction")))
+            span_->set_property ("direction", scm_from_int (d));
 
           Side_position_interface::set_axis (span_, Y_AXIS);
           event_drul_[START] = 0;
@@ -101,7 +103,7 @@ Text_spanner_engraver::typeset_all ()
     {
       if (!finished_->get_bound (RIGHT))
         {
-          Grob *e = unsmob_grob (get_property ("currentMusicalColumn"));
+          Grob *e = unsmob<Grob> (get_property ("currentMusicalColumn"));
           finished_->set_bound (RIGHT, e);
         }
       finished_ = 0;
@@ -113,7 +115,7 @@ Text_spanner_engraver::stop_translation_timestep ()
 {
   if (span_ && !span_->get_bound (LEFT))
     {
-      Grob *e = unsmob_grob (get_property ("currentMusicalColumn"));
+      Grob *e = unsmob<Grob> (get_property ("currentMusicalColumn"));
       span_->set_bound (LEFT, e);
     }
 
@@ -154,7 +156,13 @@ Text_spanner_engraver::acknowledge_note_column (Grob_info info)
     }
 }
 
-ADD_ACKNOWLEDGER (Text_spanner_engraver, note_column);
+
+void
+Text_spanner_engraver::boot ()
+{
+  ADD_LISTENER (Text_spanner_engraver, text_span);
+  ADD_ACKNOWLEDGER (Text_spanner_engraver, note_column);
+}
 
 ADD_TRANSLATOR (Text_spanner_engraver,
                 /* doc */