X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fsystem.hh;h=a5efe750adf0f976b8189b1bb53e14ef51cf76ad;hb=b99bd638674b599f0ead29470b954e90d0d74e4a;hp=f10b9b750fb29578e9a1bea041c1c596aca77f83;hpb=fb2c53d8b1c06d8b20e92024ed6f9c34a7e11a33;p=lilypond.git

diff --git a/lily/include/system.hh b/lily/include/system.hh
index f10b9b750f..a5efe750ad 100644
--- a/lily/include/system.hh
+++ b/lily/include/system.hh
@@ -1,8 +1,20 @@
-
 /*
-  line-of-score.hh -- part of GNU LilyPond
+  This file is part of LilyPond, the GNU music typesetter.
+
+  Copyright (C) 1996--2012 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--2006 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
@@ -10,7 +22,6 @@
 
 #include "column-x-positions.hh"
 #include "spanner.hh"
-#include "grob-array.hh"
 #include "skyline.hh"
 
 /*
@@ -22,38 +33,68 @@ class System : public Spanner
 {
   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.
-  
+  friend class Paper_score;     // ugh.
+  Paper_score *pscore_; // ugh.
+
 public:
   Paper_score *paper_score () const;
+  Grob *get_extremal_staff (Direction dir, Interval const &);
+  Grob *get_neighboring_staff (Direction dir, Grob *vertical_axis_group, Interval_t<int> bounds);
+  Grob *get_pure_bound (Direction dir, int start, int end);
+  Grob *get_maybe_pure_bound (Direction dir, bool pure, int start, int end);
   int get_rank () const;
+  vector<Real> get_footnote_heights_in_range (vsize st, vsize end);
+  vector<Real> get_in_note_heights_in_range (vsize st, vsize end);
+  vector<Real> internal_get_note_heights_in_range (vsize st, vsize end, bool foot);
+  vector<Grob *> get_footnote_grobs_in_range (vsize st, vsize end);
+  vsize num_footnotes ();
+  void do_break_substitution_and_fixup_refpoints ();
   void post_processing ();
   SCM get_paper_system ();
   SCM get_paper_systems ();
+  SCM get_broken_system_grobs ();
+  SCM get_broken_footnote_stencils ();
+
+  DECLARE_SCHEME_CALLBACK (footnotes_before_line_breaking, (SCM));
+  DECLARE_SCHEME_CALLBACK (footnotes_after_line_breaking, (SCM));
+  DECLARE_SCHEME_CALLBACK (vertical_skyline_elements, (SCM));
+  DECLARE_SCHEME_CALLBACK (calc_pure_relevant_grobs, (SCM));
+  DECLARE_SCHEME_CALLBACK (height, (SCM));
+  DECLARE_SCHEME_CALLBACK (calc_pure_height, (SCM, SCM, SCM));
+  DECLARE_SCHEME_CALLBACK (get_staves, (SCM));
+  DECLARE_SCHEME_CALLBACK (get_spaceable_staves, (SCM));
+  DECLARE_SCHEME_CALLBACK (get_nonspaceable_staves, (SCM));
+  DECLARE_SCHEME_CALLBACK (get_vertical_alignment, (SCM));
 
-  System (SCM, Object_key const *);
-  System (System const &, int);
+  System (SCM);
+  System (System const &);
 
   int element_count () const;
   int spanner_count () const;
 
   void break_into_pieces (vector<Column_x_positions> const &);
-  static bool has_interface (Grob *);
+  DECLARE_GROB_INTERFACE ();
 
-  vector<Item*> broken_col_range (Item const *, Item const *) const;
-  vector<Grob*> columns () const;
+  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 ();
 
+  Interval begin_of_line_pure_height (vsize start, vsize end);
+  Interval rest_of_line_pure_height (vsize start, vsize end);
+  Interval pure_refpoint_extent (vsize start, vsize end);
+  void collect_labels (Grob const *, SCM *);
+
 protected:
   virtual void derived_mark () const;
-  virtual Grob *clone (int count) const;
+  virtual Grob *clone () const;
+
+private:
+  Interval part_of_line_pure_height (vsize start, vsize end, bool begin);
 };
 
 void set_loose_columns (System *which, Column_x_positions const *posns);