* Another grand 2003 update.

[lilypond.git] / lily / include / dimension-cache.hh

diff --git a/lily/include/dimension-cache.hh b/lily/include/dimension-cache.hh
index adbcc2aa049330c82296e39aecb17ba266cca108..227482b799438eaab15cbcdb7bfbaffcf7f3611a 100644 (file)
--- a/lily/include/dimension-cache.hh
+++ b/lily/include/dimension-cache.hh
@@ -3,7 +3,7 @@
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 1998--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c)  1998--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   
  */
 
@@ -20,30 +20,33 @@
 
 /**
   Adminstration of offset dimension info.
-
-  TODO: use SCM for callbacks, and let them be set as basic
-  properties.
 */
 struct Dimension_cache
 {
-  Interval dim_;
+  /*
+    Multi typed:
+
+     - cons: interval
+     - procedure: callback
+     - else: empty
+   */
+  SCM dimension_;
+
   /**
-    The offset wrt. to the center of #parent_l_#
+    The offset wrt. to the center of #parent_#
    */
 
   Real offset_;
   SCM offset_callbacks_;
   
-  bool valid_b_;
   char offsets_left_;
 
   /**
      What to call to find extent.  Nil means empty. 
    */
-  Dim_cache_callback extent_callback_l_;
-  Score_element * parent_l_;
+  Grob * parent_;
 
-  Dimension_cache(Dimension_cache const&);
+  Dimension_cache (Dimension_cache const&);
   Dimension_cache ();
   void init ();
 };