-/*
- dimension-cache.hh -- declare Dimension_cache
-
- source file of the GNU LilyPond music typesetter
-
- (c) 1998--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+/*
+ This file is part of LilyPond, the GNU music typesetter.
-#ifndef DIMENSION_CACHE_HH
-#define DIMENSION_CACHE_HH
+ Copyright (C) 1998--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
-#include "interval.hh"
-#include "real.hh"
-#include "lily-proto.hh"
-#include "parray.hh"
-#include "dimension-cache-callback.hh"
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-/**
- Adminstration of offset dimension info.
- */
-struct Dimension_cache
-{
- bool valid_b_;
- Interval dim_;
- /**
- The offset wrt. to the center of #parent_l_#
- */
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
+*/
- Real offset_;
+#ifndef DIMENSION_CACHE_HH
+#define DIMENSION_CACHE_HH
+#include "lily-proto.hh"
-
- Array<Offset_callback> off_callbacks_;
+/*
+ XY offset/refpoint/extent structure.
+*/
+class Dimension_cache
+{
+ Interval *extent_;
+ Real *offset_;
+ Grob *parent_;
+ void init ();
+ void clear ();
- /**
- What to call to find extent. Nil means empty.
- */
- Dim_cache_callback extent_callback_l_;
- Score_element * parent_l_;
+ friend class Grob;
- Dimension_cache(Dimension_cache const&);
+ Dimension_cache (Dimension_cache const &);
+ Dimension_cache & operator = (Dimension_cache const &d);
+ ~Dimension_cache ();
Dimension_cache ();
- void init ();
};
-
#endif /* DIMENSION_CACHE_HH */