Docs: remove translations status pages and old documentation index

[lilypond.git] / lily / rest.cc

diff --git a/lily/rest.cc b/lily/rest.cc
index 64a3eb87cdb01bf4bbacbd739d7106523f983e69..c6d5f1fcc4886cef3ebc74a3265f8b23051600a1 100644 (file)
--- a/lily/rest.cc
+++ b/lily/rest.cc
@@ -1,9 +1,20 @@
 /*
-  rest.cc -- implement Rest
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  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/>.
 */
 
 #include "rest.hh"
@@ -40,24 +51,28 @@ Rest::y_offset_callback (SCM smob)
   else
     amount += ss / 2;
 
-  Grob *dot = unsmob_grob (me->get_object ("dot"));
-  if (dot && duration_log > 4) // UGH.
-    {
-      dot->set_property ("staff-position",
-                      scm_from_int ((duration_log == 7) ? 4 : 3));
-    }
-  if (dot && duration_log >= -1 && duration_log <= 1) // UGH again.
-    {
-      dot->set_property ("staff-position",
-                        scm_from_int ((duration_log == 0) ? -1 : 1));
-    }
-
   if (!position_override)
     amount += 2 * ss * get_grob_direction (me);; 
   
   return scm_from_double (amount);
 }
 
+/* A rest might lie under a beam, in which case it should be cross-staff if
+   the beam is cross-staff because the rest's position depends on the
+   formatting of the beam. */
+MAKE_SCHEME_CALLBACK (Rest, calc_cross_staff, 1);
+SCM
+Rest::calc_cross_staff (SCM smob)
+{
+  Grob *me = unsmob_grob (smob);
+  Grob *stem = unsmob_grob (me->get_object ("stem"));
+
+  if (!stem)
+    return SCM_BOOL_F;
+
+  return stem->get_property ("cross-staff");
+}
+
 /*
   make this function easily usable in C++
 */
@@ -189,21 +204,21 @@ Rest::generic_extent_callback (Grob *me, Axis a)
 
 MAKE_SCHEME_CALLBACK (Rest, pure_height, 3);
 SCM
-Rest::pure_height (SCM smob, SCM start, SCM end)
+Rest::pure_height (SCM smob,
+                  SCM /* start */,
+                  SCM /* end */)
 {
-  (void) start;
-  (void) end;
-  
   Grob *me = unsmob_grob (smob);
   SCM m = brew_internal_stencil (me, false);
   return ly_interval2scm (unsmob_stencil (m)->extent (Y_AXIS));
 }
 
 ADD_INTERFACE (Rest,
-              "A rest symbol.",
+              "A rest symbol.  The property @code{style} can be"
+              " @code{default}, @code{mensural}, @code{neomensural} or"
+              " @code{classical}.",
 
               /* properties */
-                 
               "direction "
               "minimum-distance "
               "style "