-/*
+/*
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--2007 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 "std-vector.hh"
#include "dimension-cache-callback.hh"
+#include "lily-guile.hh"
-
-/**
- Adminstration of offset dimension info.
- */
-struct Dimension_cache
+/*
+ XY offset/refpoint/extent structure.
+*/
+class Dimension_cache
{
- bool valid_b_;
- Interval dim_;
- /**
- The offset wrt. to the center of #parent_l_#
- */
-
- Real offset_;
-
-
+ Interval *extent_;
+ Real *offset_;
+ Grob *parent_;
+ void init ();
+ void clear ();
- Array<Offset_callback> off_callbacks_;
-
- /**
- What to call to find extent. Nil means empty.
- */
- Dim_cache_callback extent_callback_l_;
- 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 */