/*
- paper-column-engraver.hh -- declare Paper_column_engraver
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ 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.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PAPER_COLUMN_ENGRAVER_HH
#define PAPER_COLUMN_ENGRAVER_HH
#include "engraver.hh"
+#include "listener.hh"
+#include "moment.hh"
+#include "stream-event.hh"
class Paper_column_engraver : public Engraver
{
void set_columns (Paper_column *, Paper_column *);
TRANSLATOR_DECLARATIONS (Paper_column_engraver);
+ Paper_column *find_turnable_column (Moment after_this);
+ void revoke_page_turns (Moment after_this, Real new_penalty);
+
protected:
void stop_translation_timestep ();
void start_translation_timestep ();
void process_music ();
+ void handle_manual_breaks (bool);
virtual void initialize ();
virtual void finalize ();
- virtual bool try_music (Music *);
- DECLARE_ACKNOWLEDGER (item);
- DECLARE_ACKNOWLEDGER (note_spacing);
- DECLARE_ACKNOWLEDGER (staff_spacing);
+ void listen_break (Stream_event *);
+ void listen_label (Stream_event *);
+
+ void acknowledge_item (Grob_info);
+ void acknowledge_note_spacing (Grob_info);
+ void acknowledge_staff_spacing (Grob_info);
System *system_;
- Music *break_event_;
- int breaks_; // used for stat printing
+ vector<Stream_event *> break_events_;
+ vector<Stream_event *> label_events_;
+ int breaks_; // used for stat printing
Paper_column *command_column_;
Paper_column *musical_column_;
- Link_array<Item> items_;
+ vector<Item *> items_;
bool first_;
+ bool made_columns_;
Moment last_moment_;
+
public:
- // ug.h
- void forbid_breaks ();
};
#endif /* PAPER_COLUMN_ENGRAVER_HH */