Issue 5167/6: Changes: show \markup xxx = ... \etc assignments

[lilypond.git] / lily / hara-kiri-group-spanner.cc

diff --git a/lily/hara-kiri-group-spanner.cc b/lily/hara-kiri-group-spanner.cc
index 8afef8f5ea9000df79896b278051181b14621207..76207a5c928abb5dfae0bdb788c063931de21cf2 100644 (file)
--- a/lily/hara-kiri-group-spanner.cc
+++ b/lily/hara-kiri-group-spanner.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1998--2014 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 1998--2015 Jan Nieuwenhuizen <janneke@gnu.org>
   Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -30,7 +30,7 @@ MAKE_SCHEME_CALLBACK (Hara_kiri_group_spanner, y_extent, 1);
 SCM
 Hara_kiri_group_spanner::y_extent (SCM smob)
 {
-  Grob *me = Grob::unsmob (smob);
+  Grob *me = unsmob<Grob> (smob);
   consider_suicide (me);
   return Axis_group_interface::generic_group_extent (me, Y_AXIS);
 }
@@ -39,7 +39,7 @@ MAKE_SCHEME_CALLBACK (Hara_kiri_group_spanner, calc_skylines, 1);
 SCM
 Hara_kiri_group_spanner::calc_skylines (SCM smob)
 {
-  Grob *me = Grob::unsmob (smob);
+  Grob *me = unsmob<Grob> (smob);
   consider_suicide (me);
   return Axis_group_interface::calc_skylines (smob);
 }
@@ -48,7 +48,7 @@ MAKE_SCHEME_CALLBACK (Hara_kiri_group_spanner, pure_height, 3);
 SCM
 Hara_kiri_group_spanner::pure_height (SCM smob, SCM start_scm, SCM end_scm)
 {
-  Grob *me = Grob::unsmob (smob);
+  Grob *me = unsmob<Grob> (smob);
   int start = robust_scm2int (start_scm, 0);
   int end = robust_scm2int (end_scm, INT_MAX);
 
@@ -167,7 +167,7 @@ MAKE_SCHEME_CALLBACK (Hara_kiri_group_spanner, force_hara_kiri_callback, 1);
 SCM
 Hara_kiri_group_spanner::force_hara_kiri_callback (SCM smob)
 {
-  Grob *me = Grob::unsmob (smob);
+  Grob *me = unsmob<Grob> (smob);
   consider_suicide (me);
   return scm_from_double (0.0);
 }
@@ -176,7 +176,7 @@ MAKE_SCHEME_CALLBACK (Hara_kiri_group_spanner, force_hara_kiri_in_y_parent_callb
 SCM
 Hara_kiri_group_spanner::force_hara_kiri_in_y_parent_callback (SCM smob)
 {
-  Grob *daughter = Grob::unsmob (smob);
+  Grob *daughter = unsmob<Grob> (smob);
   force_hara_kiri_callback (daughter->get_parent (Y_AXIS)->self_scm ());
   return scm_from_double (0.0);
 }
@@ -190,9 +190,11 @@ Hara_kiri_group_spanner::add_interesting_item (Grob *me, Grob *n)
 ADD_INTERFACE (Hara_kiri_group_spanner,
                "A group spanner that keeps track of interesting items.  If it"
                " doesn't contain any after line breaking, it removes itself"
-               " and all its children.  Children may be prioritized in layers"
-               " via @code{remove-layer}, in which case only the"
-               " lowest-numbered non-empty layer is retained.",
+               " and all its children.  Greater control can be exercised via"
+               " @code{remove-layer} which can prioritize layers so only the"
+               " lowest-numbered non-empty layer is retained; make the layer"
+               " independent of the group; or make it dependent on any other"
+               " member of the group",
 
                /* properties */
                "items-worth-living "