X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Faxis-group-interface.cc;h=396a95857c38a56b306bc0a9b26eb3b35fc44220;hb=cb01be4028886109ecc4772234452965ce7dfb66;hp=4ce0a01a65918d486bb1d7be9dca9603eb8ef9be;hpb=2f38710a2b40a24977441aa7faa05b6ab132f3cf;p=lilypond.git

diff --git a/lily/axis-group-interface.cc b/lily/axis-group-interface.cc
index 4ce0a01a65..396a95857c 100644
--- a/lily/axis-group-interface.cc
+++ b/lily/axis-group-interface.cc
@@ -77,6 +77,15 @@ Axis_group_interface::relative_group_extent (vector<Grob*> const &elts,
 
 Interval
 Axis_group_interface::cached_pure_height (Grob *me, int start, int end)
+{
+  Interval iv = begin_of_line_pure_height (me, start);
+  iv.unite (rest_of_line_pure_height (me, start, end));
+
+  return iv;
+}
+
+Interval
+Axis_group_interface::rest_of_line_pure_height (Grob *me, int start, int end)
 {
   SCM adjacent_pure_heights = me->get_property ("adjacent-pure-heights");
 
@@ -691,6 +700,18 @@ Axis_group_interface::calc_next_staff_spacing (SCM smob)
   return me->get_property ("default-next-staff-spacing");
 }
 
+Real
+Axis_group_interface::minimum_distance (Grob *g1, Grob *g2, Axis a)
+{
+  SCM sym = ly_symbol2scm ((a == Y_AXIS) ? "vertical-skylines" : "horizontal-skylines");
+
+  Skyline_pair *s1 = Skyline_pair::unsmob (g1->get_property (sym));
+  Skyline_pair *s2 = Skyline_pair::unsmob (g2->get_property (sym));
+  if (s1 && s2)
+    return (*s1)[DOWN].distance ((*s2)[UP]);
+  return 0;
+}
+
 ADD_INTERFACE (Axis_group_interface,
 	       "An object that groups other layout objects.",
 
@@ -715,5 +736,6 @@ ADD_INTERFACE (Axis_group_interface,
 	       "pure-relevant-spanners "
 	       "staff-affinity "
 	       "staff-grouper "
+	       "system-Y-offset "
 	       "vertical-skylines "
 	       );