Issue 4357/5: Remove Scheme listeners as they are just callbacks now.

[lilypond.git] / lily / grob.cc

diff --git a/lily/grob.cc b/lily/grob.cc
index 660a34d07243c7d5296cfcb73a3f9a9d51d9f7c1..435a6faff3a92447ad67c637678a89129f5a09dd 100644 (file)
--- a/lily/grob.cc
+++ b/lily/grob.cc
@@ -75,17 +75,17 @@ Grob::Grob (SCM basicprops)
         }
     }
 
-  if (get_property_data ("X-extent") == SCM_EOL)
+  if (scm_is_null (get_property_data ("X-extent")))
     set_property ("X-extent", Grob::stencil_width_proc);
-  if (get_property_data ("Y-extent") == SCM_EOL)
+  if (scm_is_null (get_property_data ("Y-extent")))
     set_property ("Y-extent",
                   Unpure_pure_container::make_smob (Grob::stencil_height_proc,
                                                     Grob::pure_stencil_height_proc));
-  if (get_property_data ("vertical-skylines") == SCM_EOL)
+  if (scm_is_null (get_property_data ("vertical-skylines")))
     set_property ("vertical-skylines",
                   Unpure_pure_container::make_smob (Grob::simple_vertical_skylines_from_extents_proc,
                                                     Grob::pure_simple_vertical_skylines_from_extents_proc));
-  if (get_property_data ("horizontal-skylines") == SCM_EOL)
+  if (scm_is_null (get_property_data ("horizontal-skylines")))
     set_property ("horizontal-skylines",
                   Unpure_pure_container::make_smob (Grob::simple_horizontal_skylines_from_extents_proc,
                                                     Grob::pure_simple_horizontal_skylines_from_extents_proc));
@@ -818,6 +818,7 @@ ADD_INTERFACE (Grob,
                "meta "
                "minimum-X-extent "
                "minimum-Y-extent "
+               "parenthesis-friends "
                "pure-Y-offset-in-progress "
                "rotation "
                "skyline-horizontal-padding "