use skyline for spacing rods, store smobs directly, avoiding

[lilypond.git] / lily / paper-column.cc

diff --git a/lily/paper-column.cc b/lily/paper-column.cc
index 6fa9ee6ab7152d90474c6facb4ed75e2e1fadb96..78b09c3875ba254781959298b420e874565d5813 100644 (file)
--- a/lily/paper-column.cc
+++ b/lily/paper-column.cc
@@ -45,6 +45,12 @@ Paper_column::get_system () const
   return system_;
 }
 
+void
+Paper_column::set_system (System *s)
+{
+  system_ = s;
+}
+
 Paper_column *
 Paper_column::get_column () const
 {
@@ -65,6 +71,24 @@ Paper_column::Paper_column (Paper_column const &src, int count)
   rank_ = src.rank_;
 }
 
+int
+Paper_column::compare (Grob * const &a,
+                      Grob * const &b)
+{
+  return sign (dynamic_cast<Paper_column*> (a)->rank_
+              - dynamic_cast<Paper_column*> (b)->rank_);
+}
+
+bool
+Paper_column::less_than (Grob *const &a,
+                        Grob *const &b)
+{
+  Paper_column *pa = dynamic_cast<Paper_column*> (a);
+  Paper_column *pb = dynamic_cast<Paper_column*> (b);
+  
+  return pa->rank_ < pb->rank_;
+}
+
 Moment
 Paper_column::when_mom (Grob *me)
 {
@@ -95,7 +119,7 @@ Paper_column::is_used (Grob *me)
   if (bbm.size ())
     return true;
   
-  if (Item::is_breakable (me))
+  if (Paper_column::is_breakable (me))
     return true;
 
   if (to_boolean (me->get_property ("used")))
@@ -103,6 +127,12 @@ Paper_column::is_used (Grob *me)
   return false;
 }
 
+bool
+Paper_column::is_breakable (Grob *me)
+{
+  return scm_is_symbol (me->get_property ("line-break-permission"));
+}
+
 /*
   Print a vertical line and  the rank number, to aid debugging.
 */
@@ -173,8 +203,6 @@ Paper_column::before_line_breaking (SCM grob)
 
 
 ADD_INTERFACE (Paper_column,
-
-              "paper-column-interface",
               "@code{Paper_column} objects form the top-most X-parents for items."
               "  The are two types of columns: musical columns, where are attached to, and "
               "  non-musical columns, where bar-lines, clefs etc. are attached to. "
@@ -192,10 +220,18 @@ ADD_INTERFACE (Paper_column,
               /* properties */
               "between-cols "
               "bounded-by-me "
+              "grace-spacing " 
               "line-break-system-details "
-              "page-penalty "
+              "line-break-penalty "
+              "line-break-permission "
+              "page-break-penalty "
+              "page-break-permission "
+              "page-turn-penalty "
+              "page-turn-permission "
+              "rhythmic-location "
               "shortest-playing-duration "
               "shortest-starter-duration "
+              "spacing "
               "used "
               "when ");