* The grand 2005-2006 replace.

[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 8d7eb003e56bc63e6a618a1e0a9d26675447b463..f8420239eef6eb7d9c59565b3cecee3d82547956 100644 (file)
--- a/lily/hara-kiri-group-spanner.cc
+++ b/lily/hara-kiri-group-spanner.cc
@@ -3,8 +3,8 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1998--2005 Jan Nieuwenhuizen <janneke@gnu.org>
-  Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1998--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+  Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "hara-kiri-group-spanner.hh"
@@ -18,9 +18,9 @@
 
 MAKE_SCHEME_CALLBACK (Hara_kiri_group_spanner, y_extent, 1);
 SCM
-Hara_kiri_group_spanner::y_extent (SCM element_smob)
+Hara_kiri_group_spanner::y_extent (SCM smob)
 {
-  Grob *me = unsmob_grob (element_smob);
+  Grob *me = unsmob_grob (smob);
   consider_suicide (me);
   return Axis_group_interface::generic_group_extent (me, Y_AXIS);
 }
@@ -29,6 +29,8 @@ void
 Hara_kiri_group_spanner::consider_suicide (Grob *me)
 {
   Spanner *sp = dynamic_cast<Spanner *> (me);
+  if (!to_boolean (me->get_property ("remove-empty")))
+    return ;
 
   extract_grob_set (me, "items-worth-living", worth);
   if (worth.size ())
@@ -36,7 +38,7 @@ Hara_kiri_group_spanner::consider_suicide (Grob *me)
 
   bool remove_first = to_boolean (me->get_property ("remove-first"));
   if (!remove_first
-       && ((sp->original_ && broken_spanner_index (sp) == 0)
+       && ((sp->original () && broken_spanner_index (sp) == 0)
           || Paper_column::get_rank (sp->get_bound (LEFT)->get_column ())
           == 0)) 
     return;
@@ -58,9 +60,9 @@ Hara_kiri_group_spanner::consider_suicide (Grob *me)
   before asking for offsets.  */
 MAKE_SCHEME_CALLBACK (Hara_kiri_group_spanner, force_hara_kiri_callback, 2);
 SCM
-Hara_kiri_group_spanner::force_hara_kiri_callback (SCM element_smob, SCM axis)
+Hara_kiri_group_spanner::force_hara_kiri_callback (SCM smob, SCM axis)
 {
-  Grob *me = unsmob_grob (element_smob);
+  Grob *me = unsmob_grob (smob);
   (void) axis;
 
   assert (scm_to_int (axis) == Y_AXIS);
@@ -70,22 +72,15 @@ Hara_kiri_group_spanner::force_hara_kiri_callback (SCM element_smob, SCM axis)
 
 MAKE_SCHEME_CALLBACK (Hara_kiri_group_spanner, force_hara_kiri_in_parent_callback, 2);
 SCM
-Hara_kiri_group_spanner::force_hara_kiri_in_parent_callback (SCM element_smob, SCM axis)
+Hara_kiri_group_spanner::force_hara_kiri_in_parent_callback (SCM smob, SCM axis)
 {
-  Grob *daughter = unsmob_grob (element_smob);
+  Grob *daughter = unsmob_grob (smob);
   Axis a = (Axis) scm_to_int (axis);
   assert (a == Y_AXIS);
   force_hara_kiri_callback (daughter->get_parent (a)->self_scm (), axis);
   return scm_from_double (0.0);
 }
 
-void
-Hara_kiri_group_spanner::add_element (Grob *me, Grob *e)
-{
-  //  e->add_offset_callback (force_hara_kiri_in_parent_callback, Y_AXIS);
-  Axis_group_interface::add_element (me, e);
-}
-
 void
 Hara_kiri_group_spanner::add_interesting_item (Grob *me, Grob *n)
 {
@@ -100,5 +95,8 @@ ADD_INTERFACE (Hara_kiri_group_spanner, "hara-kiri-group-interface",
 
               /* properties */
               "items-worth-living "
-              "remove-first");
+              "remove-empty "
+              "remove-first "
+              );
+