Fix some bugs in the dynamic engraver and PostScript backend

[lilypond.git] / lily / include / stem-tremolo.hh

diff --git a/lily/include/stem-tremolo.hh b/lily/include/stem-tremolo.hh
index 2e963007e26aa438c542f93720866c4247139f94..731d2462d355f864363c7f8800c588b10abe35ae 100644 (file)
--- a/lily/include/stem-tremolo.hh
+++ b/lily/include/stem-tremolo.hh
@@ -1,27 +1,29 @@
-/*   
+/*
   stem-tremolo.hh -- declare Abbreviation
-  
+
   source file of the GNU LilyPond music typesetter
-  
-  (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
+
+  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
 
 #ifndef ABBREV_HH
 #define ABBREV_HH
 
-#include "item.hh"
-
+#include "lily-proto.hh"
+#include "lily-guile.hh"
 
-class Stem_tremolo : public Item {
-protected:
-  Stem * stem_l () const;
-  virtual Molecule do_brew_molecule () const;
-
-  static Interval dim_callback (Dimension_cache const*);
+class Stem_tremolo
+{
 public:
-  Stem_tremolo ();
-  void set_stem (Stem *);
+
+  static bool has_interface (Grob *);
+  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 (calc_style, (SCM));
+  static Stencil raw_stencil (Grob *, Real, Direction stemdir);
+  static Real get_beam_translation (Grob *me);
 };
 
 #endif /* ABBREV_HH */