X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Flyric-engraver.cc;h=136a50135866ec92cd7f44445b71fb54e0b2bed4;hb=2005e201323314c8439d6aca062386c70c784294;hp=02e0b09397ed1ef3fe59f76fc6131607d602c783;hpb=a276a19dc6bd57832db3107f2f2cbb04cb4677b6;p=lilypond.git

diff --git a/lily/lyric-engraver.cc b/lily/lyric-engraver.cc
index 02e0b09397..136a501358 100644
--- a/lily/lyric-engraver.cc
+++ b/lily/lyric-engraver.cc
@@ -1,10 +1,21 @@
 /*
-  lyric-engraver.cc -- implement Lyric_engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
-
-  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
   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
+  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 "context.hh"
@@ -65,9 +76,7 @@ Lyric_engraver::process_music ()
 	    last_text_->set_property ("self-alignment-X", scm_from_int (LEFT));
 	}
       else
-	{
-	  text_ = make_item ("LyricText", event_->self_scm ());
-	}
+	text_ = make_item ("LyricText", event_->self_scm ());
     }
 }
 
@@ -83,6 +92,8 @@ get_voice_to_lyrics (Context *lyrics)
 
   if (scm_is_string (voice_name))
     nm = ly_scm2string (voice_name);
+  else if (nm == "")
+    return 0;
   else
     {
       ssize idx = nm.rfind ('-');
@@ -113,16 +124,27 @@ get_voice_to_lyrics (Context *lyrics)
 }
 
 Grob *
-get_current_note_head (Context *voice)
+get_current_note_head (Context *voice, bool include_grace_notes)
 {
+  Moment now = voice->now_mom ();
   for (SCM s = voice->get_property ("busyGrobs");
        scm_is_pair (s); s = scm_cdr (s))
     {
-      Item *g = dynamic_cast<Item *> (unsmob_grob (scm_cdar (s)));
+      Grob *g = unsmob_grob (scm_cdar (s));;
+      Moment *end_mom = unsmob_moment (scm_caar (s));
+      if (!end_mom || !g)
+	{
+	  programming_error ("busyGrobs invalid");
+	  continue;
+	}
 
-      if (g && !g->get_column ()
-	  && Note_head::has_interface (g))
-	return g;
+      if (((end_mom->main_part_ > now.main_part_) ||
+           (include_grace_notes && end_mom->grace_part_ > now.grace_part_))
+          && dynamic_cast<Item *> (g)
+          && Note_head::has_interface (g))
+        {
+	  return g;
+        }
     }
 
   return 0;
@@ -137,13 +159,16 @@ Lyric_engraver::stop_translation_timestep ()
 
       if (voice)
 	{
-	  Grob *head = get_current_note_head (voice);
+	  bool include_grace_notes = to_boolean (get_property ("includeGraceNotes"));
+	  Grob *head = get_current_note_head (voice, include_grace_notes);
 
 	  if (head)
 	    {
 	      text_->set_parent (head, X_AXIS);
-	      if (melisma_busy (voice))
-		text_->set_property ("self-alignment-X", scm_from_int (LEFT));
+	      if (melisma_busy (voice)
+		  && !to_boolean (get_property ("ignoreMelismata")))
+		text_->set_property ("self-alignment-X",
+				     get_property ("lyricMelismaAlignment"));
 	    }
 	  else
 	    {
@@ -159,7 +184,17 @@ Lyric_engraver::stop_translation_timestep ()
 }
 
 ADD_TRANSLATOR (Lyric_engraver,
-		/* doc */ "",
-		/* create */ "LyricText",
-		/* read */ "",
-		/* write */ "");
+		/* doc */
+		"Engrave text for lyrics.",
+
+		/* create */
+		"LyricText ",
+
+		/* read */
+		"ignoreMelismata "
+		"includeGraceNotes "
+		"lyricMelismaAlignment ",
+
+		/* write */
+		""
+		);