/*
line-of-score.hh -- part of GNU LilyPond
- (c) 1996--2004 Han-Wen Nienhuys
+ (c) 1996--2006 Han-Wen Nienhuys
*/
#ifndef SYSTEM_HH
#define SYSTEM_HH
-
#include "column-x-positions.hh"
#include "spanner.hh"
+#include "skyline.hh"
/*
If you keep following offset reference points, you will always end
-up at the root object. This root object is called @ref{System}, and it
-represents a system (i.e. a line of music).
-
-
- */
+ up at the root object. This root object is called @ref{System}, and it
+ represents a system (i.e. a line of music).
+*/
class System : public Spanner
{
-public:
int rank_;
+ Grob_array *all_elements_;
+ Drul_array<Skyline> skylines_;
+ void build_skylines ();
+ void init_elements ();
+ friend class Paper_score; // ugh.
+ Paper_score *pscore_; // ugh.
+
+public:
+ Paper_score *paper_score () const;
+ int get_rank () const;
void post_processing ();
- SCM get_line (bool);
- SCM get_lines ();
+ SCM get_paper_system ();
+ SCM get_paper_systems ();
+
+ System (SCM, Object_key const *);
+ System (System const &, int);
- System (SCM);
int element_count () const;
int spanner_count () const;
- void break_into_pieces (Array<Column_x_positions> const&);
- static bool has_interface (Grob*);
-
- Link_array<Item> broken_col_range (Item const*, Item const*) const;
- Link_array<Grob> columns () const;
-
- void add_column (Paper_column*);
- void typeset_grob (Grob*);
+ void break_into_pieces (vector<Column_x_positions> const &);
+ DECLARE_GROB_INTERFACE();
+
+ vector<Item*> broken_col_range (Item const *, Item const *) const;
+ vector<Grob*> columns () const;
+
+ void add_column (Paper_column *);
+ void typeset_grob (Grob *);
void pre_processing ();
protected:
- VIRTUAL_COPY_CONSTRUCTOR (Grob, System);
+ virtual void derived_mark () const;
+ virtual Grob *clone (int count) const;
};
+void set_loose_columns (System *which, Column_x_positions const *posns);
+
#endif /* SYSTEM_HH */