Imported Upstream version 2.14.2

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

diff --git a/lily/include/stem.hh b/lily/include/stem.hh
index 09daee1d16a06c856374ecfe392eb8c43bd6ab7c..27fe988b615bb33436ee152317bf027a82ab59ec 100644 (file)
--- a/lily/include/stem.hh
+++ b/lily/include/stem.hh
@@ -1,15 +1,29 @@
 /*
-  stem.hh -- declare Stem
+  This file is part of LilyPond, the GNU music typesetter.
 
-  (c) 1996--2006 Han-Wen Nienhuys
+  Copyright (C) 1996--2011 Han-Wen Nienhuys
+
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef STEM_HH
 #define STEM_HH
 
+#include "std-vector.hh"
 #include "lily-proto.hh"
-#include "lily-guile.hh"
 #include "stem-info.hh"
+#include "grob-interface.hh"
 
 class Stem
 {
@@ -32,11 +46,13 @@ 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));
@@ -49,6 +65,9 @@ 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));
+  DECLARE_SCHEME_CALLBACK (calc_flag, (SCM));
 };
 #endif