-/*
+/*
axis-group-interface.hh -- declare Axis_group_interface
-
+
source file of the GNU LilyPond music typesetter
-
- (c) 2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+
+ (c) 2000--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
#ifndef AXIS_GROUP_INTERFACE_HH
#define AXIS_GROUP_INTERFACE_HH
-#include "group-interface.hh"
-
-/**
- Treat a group of elements as a union. This sets the parent of any S
- added to ELT_L_ to ELT_L_.
-
- Properties:
+#include "std-vector.hh"
+#include "lily-proto.hh"
+#include "grob-interface.hh"
+#include "skyline.hh"
- axes -- list of axis (number) in which this group works
-
- transparent -- an Axis_group is transparent by default
-
- elements -- contains list of pointers to other elements
-
- interfaces -- Axis_group is added to this list.
-*/
-struct Axis_group_interface
+struct Axis_group_interface
{
- Score_element *elt_l_;
- Axis_group_interface (Score_element*);
-
- static Interval group_extent_callback (Score_element const*,Axis);
- static Interval relative_group_extent (Axis, Score_element * common, SCM list);
-
- void add_element (Score_element*);
- void set_axes (Axis,Axis);
- bool axis_b (Axis)const;
- Link_array<Score_element> get_children ();
- bool has_interface_b ();
- void set_interface ();
-
+ static SCM generic_group_extent (Grob *me, Axis a);
+ static SCM pure_group_height (Grob *me, int start, int end);
+ DECLARE_SCHEME_CALLBACK (width, (SCM smob));
+ DECLARE_SCHEME_CALLBACK (calc_x_common, (SCM smob));
+ DECLARE_SCHEME_CALLBACK (calc_y_common, (SCM smob));
+ DECLARE_SCHEME_CALLBACK (height, (SCM smob));
+ DECLARE_SCHEME_CALLBACK (pure_height, (SCM smob, SCM start, SCM end));
+ DECLARE_SCHEME_CALLBACK (calc_skylines, (SCM smob));
+ DECLARE_SCHEME_CALLBACK (combine_skylines, (SCM smob));
+ DECLARE_SCHEME_CALLBACK (calc_max_stretch, (SCM smob));
+ static Interval relative_group_extent (vector<Grob*> const &list,
+ Grob *common, Axis);
+ static Interval relative_pure_height (Grob *me, vector<Grob*> const &list,
+ Grob *common, int start, int end,
+ bool use_cache);
+ static Interval cached_pure_height (Grob *me, vector<Grob*> const &list,
+ Grob *common, int, int);
+
+ static Grob *calc_pure_elts_and_common (Grob*);
+ static Skyline_pair skyline_spacing (Grob *me, vector<Grob*> elements);
+ static void add_element (Grob *me, Grob *);
+ static void set_axes (Grob *, Axis, Axis);
+ static bool has_axis (Grob *, Axis);
+ static void get_children (Grob *, vector<Grob*> *);
+ DECLARE_GROB_INTERFACE();
};
#endif /* AXIS_GROUP_INTERFACE_HH */