source file of the GNU LilyPond music typesetter
- (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-
#ifndef SCORE_ENGRAVER_HH
#define SCORE_ENGRAVER_HH
-#include "engraver-group-engraver.hh"
-#include "global-translator.hh"
+#include "engraver-group.hh"
+#include "score-translator.hh"
-/**
- Top level engraver. Puts elements into appropriate columns.
- */
-class Score_engraver :
- public Engraver_group_engraver, public Global_translator
+class Score_engraver : public virtual Score_translator,
+ public virtual Engraver_group
{
System *system_;
- int breaks_; // used for stat printing
-
- Link_array<Grob> elems_;
- Paper_column* command_column_;
- Paper_column* musical_column_;
- Paper_score * pscore_;
-
- void make_columns ();
- void set_columns (Paper_column*,Paper_column*);
+
+ vector<Grob*> elems_;
+ Paper_score *pscore_;
+
void typeset_all ();
+
protected:
- /* Global_translator */
- virtual void prepare (Moment);
- virtual void finish ();
- virtual void one_time_step ();
+ DECLARE_LISTENER (finish);
+ DECLARE_LISTENER (prepare);
+ DECLARE_LISTENER (one_time_step);
/* Engraver_group_engraver interface */
- virtual void acknowledge_grob (Grob_info);
- virtual bool try_music (Music*);
+ virtual void connect_to_context (Context *);
+ virtual void disconnect_from_context ();
+ virtual bool try_music (Music *);
virtual void initialize ();
virtual void finalize ();
virtual void announce_grob (Grob_info);
- virtual void typeset_grob (Grob*elem);
- virtual void stop_translation_timestep ();
+ void stop_translation_timestep ();
+
+ /*
+ Translator interface
+ */
+ virtual void derived_mark () const;
public:
- TRANSLATOR_DECLARATIONS(Score_engraver);
- void forbid_breaks ();
- virtual Music_output *get_output ();
+ Score_engraver ();
+ virtual SCM get_output ();
};
#endif /* SCORE_ENGRAVER_HH */