support ignore-collision to suppress clashing notecolumns message.

[lilypond.git] / lily / collision-engraver.cc

diff --git a/lily/collision-engraver.cc b/lily/collision-engraver.cc
index 32dddc1d7ae36c91e3079b7c840856307c6e6b64..43974170de67bc891f073feb2b46ff7fd3e6745f 100644 (file)
--- a/lily/collision-engraver.cc
+++ b/lily/collision-engraver.cc
@@ -46,6 +46,9 @@ Collision_engraver::acknowledge_note_column (Grob_info i)
       if (Note_column::has_rests (i.grob ()) || i.grob ()->get_parent (X_AXIS))
        return;
 
+      if (to_boolean (i.grob ()->get_property ("ignore-collision")))
+       return;
+      
       note_columns_.push_back (i.grob ());
     }
 }