-
/*
- 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.
- (c) 1996--2002 Han-Wen Nienhuys
+ 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.
+
+ 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
{
+ int rank_;
+ Grob_array *all_elements_;
+ void init_elements ();
+ friend class Paper_score; // ugh.
+ Paper_score *pscore_; // ugh.
+
public:
- int rank_i_;
- void post_processing (bool);
+ Paper_score *paper_score () const;
+ Grob *get_vertical_alignment ();
+ 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 (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));
System (SCM);
- /// is #c# contained in #*this#?
- bool contains_b (Paper_column const *c) const;
+ System (System const &);
+
int element_count () const;
+ int spanner_count () const;
+
+ void break_into_pieces (vector<Column_x_positions> const &);
+ DECLARE_GROB_INTERFACE ();
+
+ vector<Item *> broken_col_range (Item const *, Item const *) const;
+ vector<Grob *> used_columns () const;
+ Paper_column *column (vsize i) const;
- 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> column_l_arr () const;
-
- void add_column (Paper_column*);
- void typeset_grob (Grob*);
- void output_molecule (SCM, Offset);
- void output_scheme (SCM);
+ 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_COPY_CONS (Grob);
+ virtual void derived_mark () 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);
+
#endif /* SYSTEM_HH */