X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fgregorian-ligature-engraver.hh;h=538d5aa17f494b119312be8460735cc52debfc1b;hb=e8847c033921578ffdbcef014f01355ea4059960;hp=6d8e9a15e43c5fb567aa825087082e45dbadcb33;hpb=21497b2395aa5cc9c7b53942802763d49202a646;p=lilypond.git

diff --git a/lily/include/gregorian-ligature-engraver.hh b/lily/include/gregorian-ligature-engraver.hh
index 6d8e9a15e4..538d5aa17f 100644
--- a/lily/include/gregorian-ligature-engraver.hh
+++ b/lily/include/gregorian-ligature-engraver.hh
@@ -1,31 +1,31 @@
-/*   
+/*
   gregorian-ligature-engraver.hh -- declare Gregorian_ligature_engraver
-  
+
   source file of the GNU LilyPond music typesetter
-  
-  (c) 2003 Juergen Reuter <reuter@ipd.uka.de>
-  
- */
+
+  (c) 2003--2009 Juergen Reuter <reuter@ipd.uka.de>
+*/
 #ifndef GREGORIAN_LIGATURE_ENGRAVER_HH
 #define GREGORIAN_LIGATURE_ENGRAVER_HH
 
-#include "ligature-engraver.hh"
+#include "coherent-ligature-engraver.hh"
 
-class Gregorian_ligature_engraver : public Ligature_engraver
+class Gregorian_ligature_engraver : public Coherent_ligature_engraver
 {
-  Music *porrectus_req_;
+  Stream_event *pes_or_flexa_req_;
 
 public:
-  TRANSLATOR_DECLARATIONS(Gregorian_ligature_engraver);
+  // no TRANSLATOR_DECLARATIONS (Gregorian_ligature_engraver) needed
+  // since this class is abstract
 
 protected:
-  virtual bool try_music (Music *);
-  virtual void typeset_ligature (Spanner *ligature,
-				 Array<Grob_info> primitives);
+  Gregorian_ligature_engraver ();
+
+  virtual void listen_pes_or_flexa (Stream_event *ev);
+  virtual void build_ligature (Spanner *ligature, vector<Grob_info> primitives);
   virtual void transform_heads (Spanner *ligature,
-				Array<Grob_info> primitives); /* abstract method */
-  virtual void start_translation_timestep ();
-  void get_set_column (Item *, Paper_column *);
+				vector<Grob_info> primitives) = 0;
+  void stop_translation_timestep ();
 };
 
 #endif // GREGORIAN_LIGATURE_ENGRAVER_HH