source file of the GNU LilyPond music typesetter
- (c) 1998--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1998--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#ifndef DIMENSION_CACHE_HH
#define DIMENSION_CACHE_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_;
- SCM dimension_callback_;
-
- /**
- The offset wrt. to the center of #parent_#
- */
-
- Real offset_;
- SCM offset_callbacks_;
-
- char offsets_left_;
-
- /**
- What to call to find extent. Nil means empty.
- */
+ Interval *extent_;
+ Real *offset_;
Grob *parent_;
-
+ void init ();
+ void clear ();
+
+ friend class Grob;
+
Dimension_cache (Dimension_cache const &);
+ ~Dimension_cache ();
Dimension_cache ();
- void init ();
};
#endif /* DIMENSION_CACHE_HH */