Pango: API change to fix fetaText rendering.

[lilypond.git] / lily / include / system.hh

diff --git a/lily/include/system.hh b/lily/include/system.hh
index a9b24b6f2c4497cb3d6672bb4de615d294f28665..509a65db2c5dbbb1afc31ca57dd1afe01d794bec 100644 (file)
--- a/lily/include/system.hh
+++ b/lily/include/system.hh
@@ -1,51 +1,76 @@
-
 /*
-  line-of-score.hh -- part of GNU LilyPond
+  This file is part of LilyPond, the GNU music typesetter.
+
+  Copyright (C) 1996--2010 Han-Wen Nienhuys
+
+  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.
 
-  (c) 1996--2004 Han-Wen Nienhuys
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #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_;
-  void post_processing (bool);
+  Grob_array *all_elements_;
+  void init_elements ();
+  friend class Paper_score;    // ugh.
+  Paper_score *pscore_;        // ugh.
+  
+public:
+  Paper_score *paper_score () const;
+  Grob *get_vertical_alignment ();
+  Grob *get_extremal_staff (Direction dir, Interval const&);
+  int get_rank () const;
+  void do_break_substitution_and_fixup_refpoints ();
+  void post_processing ();
+  SCM get_paper_system ();
+  SCM get_paper_systems ();
+  SCM get_broken_system_grobs ();
 
   System (SCM);
+  System (System const &);
+
   int element_count () const;
   int spanner_count () const;
 
+  void break_into_pieces (vector<Column_x_positions> const &);
+  DECLARE_GROB_INTERFACE();
 
-  void break_into_pieces (Array<Column_x_positions> const&);
-  void output_lines ();
-  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 output_stencil (SCM, Offset);
-  void output_scheme (SCM);
+  vector<Item*> broken_col_range (Item const *, Item const *) const;
+  vector<Grob*> used_columns () const;
+  Paper_column *column (vsize i) 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 () const;
 };
 
+void set_loose_columns (System *which, Column_x_positions const *posns);
+
 #endif /* SYSTEM_HH */