-/*
+/*
single-malt-grouping-item.hh -- declare Separation_item
-
+
source file of the GNU LilyPond music typesetter
-
- (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+
+ (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
#ifndef SINGLE_MALT_GROUPING_ITEM_HH
#define SINGLE_MALT_GROUPING_ITEM_HH
#include "lily-proto.hh"
+#include "direction.hh"
+#include "grob-interface.hh"
+#include "skyline.hh"
-/** Calc dimensions for the Separating_group_spanner; this has to be
- an item to get dependencies correct. It can't be an element_group
- since these usually are in a different X_group
-
- Properties:
-
-
- elements -- list of items.
-
- no-spacing-rods -- read from elements: boolean that makes Separation_item ignore
- this item
-
-*/
struct Separation_item
{
- static void set_interface (Score_element*);
- static bool has_interface (Score_element*);
- static Interval my_width (Score_element*) ;
- static void add_item (Score_element*,Item*);
+ DECLARE_GROB_INTERFACE ();
+ DECLARE_SCHEME_CALLBACK (calc_skylines, (SCM));
+ DECLARE_SCHEME_CALLBACK (print, (SCM));
+
+ static vector<Box> boxes (Grob *me, Grob *left);
+ static Skyline conditional_skyline (Grob *, Grob *);
+ static Grob *extremal_break_aligned_grob (Grob *, Direction, Interval *);
+ static Real set_distance (Item *left, Item *right, Real padding);
+ static bool is_empty (Grob *me);
+ static void add_item (Grob *, Item *);
+ static void add_conditional_item (Grob *, Grob *);
};
#endif /* SINGLE_MALT_GROUPING_ITEM_HH */