Fix some bugs in the dynamic engraver and PostScript backend

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

diff --git a/lily/paper-column.cc b/lily/paper-column.cc
index 6fa9ee6ab7152d90474c6facb4ed75e2e1fadb96..525dca36b89fca5d7ee639d354f3d774b8d956fd 100644 (file)
--- a/lily/paper-column.cc
+++ b/lily/paper-column.cc
@@ -95,7 +95,7 @@ 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 +103,12 @@ 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.
 */
@@ -193,7 +199,12 @@ ADD_INTERFACE (Paper_column,
               "between-cols "
               "bounded-by-me "
               "line-break-system-details "
-              "page-penalty "
+              "line-break-penalty "
+              "line-break-permission "
+              "page-break-penalty "
+              "page-break-permission "
+              "page-turn-penalty "
+              "page-turn-permission "
               "shortest-playing-duration "
               "shortest-starter-duration "
               "used "