X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fstem.hh;h=7de67b0f7421c563c6d2969cbd64df9b07b8fc03;hb=0eb5d4ab7a8c5c147c7eaffe8752696c3728d6f0;hp=da024edb351c87d0b0bdf75fc69c504637571c89;hpb=9f3572d98bb948c9689cd1f75401a029451fa001;p=lilypond.git

diff --git a/lily/include/stem.hh b/lily/include/stem.hh
index da024edb35..7de67b0f74 100644
--- a/lily/include/stem.hh
+++ b/lily/include/stem.hh
@@ -1,7 +1,7 @@
 /*
   stem.hh -- declare Stem
 
-  (c) 1996--2006 Han-Wen Nienhuys
+  (c) 1996--2007 Han-Wen Nienhuys
 */
 
 #ifndef STEM_HH
@@ -9,8 +9,8 @@
 
 #include "std-vector.hh"
 #include "lily-proto.hh"
-#include "lily-guile.hh"
 #include "stem-info.hh"
+#include "grob-interface.hh"
 
 class Stem
 {
@@ -33,11 +33,13 @@ public:
   static Real thickness (Grob *);
   static int head_count (Grob *);
   static bool is_invisible (Grob *);
+  static bool is_normal_stem (Grob *);
+  static bool is_cross_staff (Grob *);
   static Interval head_positions (Grob *);
   static Real stem_end_position (Grob *);
   static Stencil flag (Grob *);
   static Stencil get_translated_flag (Grob*);
-  static bool has_interface (Grob *);
+  DECLARE_GROB_INTERFACE();
   static void set_spacing_hints (Grob *);
   
   DECLARE_SCHEME_CALLBACK (print, (SCM));
@@ -50,6 +52,8 @@ public:
   DECLARE_SCHEME_CALLBACK (calc_stem_info, (SCM));
   DECLARE_SCHEME_CALLBACK (calc_positioning_done, (SCM));
   DECLARE_SCHEME_CALLBACK (width, (SCM smob));
+  DECLARE_SCHEME_CALLBACK (pure_height, (SCM, SCM, SCM));
   DECLARE_SCHEME_CALLBACK (height, (SCM));
+  DECLARE_SCHEME_CALLBACK (calc_cross_staff, (SCM));
 };
 #endif