-/*
+/*
stem-tremolo.hh -- declare Abbreviation
-
+
source file of the GNU LilyPond music typesetter
-
- (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+
+ (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
#ifndef ABBREV_HH
#define ABBREV_HH
-#include "item.hh"
+#include "lily-proto.hh"
+#include "grob-interface.hh"
-
-class Stem_tremolo : public Item {
- Stem * stem_l_;
-protected:
- virtual void do_print () const;
- virtual Molecule *do_brew_molecule_p () const;
- virtual void do_substitute_element_pointer (Score_element*, Score_element*);
- virtual Interval do_width () const;
- virtual void do_pre_processing ();
+class Stem_tremolo
+{
public:
- int abbrev_flags_i_;
- Stem_tremolo ();
- void set_stem (Stem *);
+
+ DECLARE_GROB_INTERFACE();
+ DECLARE_SCHEME_CALLBACK (calc_slope, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_width, (SCM));
+ DECLARE_SCHEME_CALLBACK (print, (SCM));
+ DECLARE_SCHEME_CALLBACK (height, (SCM));
+ DECLARE_SCHEME_CALLBACK (width, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_style, (SCM));
+ static Stencil raw_stencil (Grob *, Real slope, Direction stemdir);
+ static Stencil translated_stencil (Grob*, Real slope);
+ static Stencil untranslated_stencil (Grob*, Real slope);
+ static Real get_beam_translation (Grob *me);
+ static Real vertical_length (Grob *me);
};
#endif /* ABBREV_HH */