-/*
+/*
dimension-cache.hh -- declare Dimension_cache
-
+
source file of the GNU LilyPond music typesetter
-
- (c) 1998--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+
+ (c) 1998--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
#ifndef DIMENSION_CACHE_HH
#define DIMENSION_CACHE_HH
-#include "interval.hh"
-#include "real.hh"
#include "lily-proto.hh"
-#include "parray.hh"
-#include "dimension-cache-callback.hh"
-#include "lily-guile.hh"
-
-/**
- Adminstration of offset dimension info.
+/*
+ XY offset/refpoint/extent structure.
*/
-struct Dimension_cache
+class Dimension_cache
{
- /*
- Multi typed:
-
- - cons: interval
- - procedure: callback
- - else: empty
- */
- SCM dimension_;
-
- /**
- The offset wrt. to the center of #parent_l_#
- */
-
- Real offset_;
- SCM offset_callbacks_;
+ Interval *extent_;
+ Real *offset_;
+ Grob *parent_;
+ void init ();
+ void clear ();
- char offsets_left_;
-
- /**
- What to call to find extent. Nil means empty.
- */
- Score_element * parent_l_;
-
- Dimension_cache(Dimension_cache const&);
+ friend class Grob;
+
+ Dimension_cache (Dimension_cache const &);
+ ~Dimension_cache ();
Dimension_cache ();
- void init ();
};
-
#endif /* DIMENSION_CACHE_HH */