source file of the GNU LilyPond music typesetter
- (c) 1996, 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1996--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#define ENGRAVER_HH
#include "lily-proto.hh"
-#include "varray.hh"
-#include "request.hh"
-#include "score-elem-info.hh"
-#include "staff-info.hh"
+#include "array.hh"
+#include "event.hh"
+#include "grob-info.hh"
#include "translator.hh"
/**
- a struct which processes requests, and creates the #Score_elem#s.
- It may use derived classes. Hungarian postfix: grav
-
+ a struct which processes events, and creates the #Grob#s.
+ It may use derived classes.
*/
class Engraver : public virtual Translator {
friend class Engraver_group_engraver;
-
protected:
-
-
- /// utility
- Paper_def * paper() const;
- /**
- Invoke walker method to typeset element. Default: pass on to daddy.
- */
- virtual void typeset_element (Score_elem*elem_p);
-
- /**
+ /*
+ Call this when you're finished with ELEM_P.
+ */
+ virtual void typeset_grob (Grob*elem);
+ /*
take note of item/spanner
put item in spanner. Adjust local key; etc.
Default: ignore the info
*/
- virtual void acknowledge_element (Score_elem_info) {}
+ virtual void acknowledge_grob (Grob_info) {}
- /** Do things with stuff found in acknowledge_element. Ugh. Should
- be looped with acknowledge_element.
+ /** Do things with stuff found in acknowledge_grob. Ugh. Should
+ be looped with acknowledge_grob.
*/
- virtual void process_acknowledged () {}
+ virtual void process_acknowledged_grobs () {}
/**
Announce element. Default: pass on to daddy. Utility
*/
- virtual void announce_element (Score_elem_info);
-
- /**
- Get information on the staff. Default: ask daddy.
- */
- virtual Staff_info get_staff_info() const;
- virtual void fill_staff_info (Staff_info&);
+ virtual void announce_grob (Grob*, SCM cause);
+ virtual void announce_grob (Grob_info);
+ virtual void process_music ();
+ Score_engraver * top_engraver () const;
public:
- TRANSLATOR_CLONE(Engraver);
- Engraver_group_engraver * daddy_grav_l() const;
+ Engraver_group_engraver * get_daddy_grav () const;
/**
override other ctor
*/
- Engraver () {}
-
- DECLARE_MY_RUNTIME_TYPEINFO;
- virtual Engraver * engraver_l () { return this; }
+ TRANSLATOR_DECLARATIONS(Engraver);
};