X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fbreathing-sign.cc;h=32ef10e334c577a67fb73efb69c424b3a542e3f0;hb=20091095d3ac112fa0d0c55c8e2b8092584be4b2;hp=887033422973394ca52a64c992701a06ff946e73;hpb=b0064942493df77833e6e41e05d362850f4874b0;p=lilypond.git

diff --git a/lily/breathing-sign.cc b/lily/breathing-sign.cc
index 8870334229..32ef10e334 100644
--- a/lily/breathing-sign.cc
+++ b/lily/breathing-sign.cc
@@ -20,41 +20,41 @@
 #include "dimensions.hh"
 #include "direction.hh"
 
-
-Breathing_sign::Breathing_sign (SCM  s)
-  : Item (s)
-{
-}
-
-
-
-MAKE_SCHEME_SCORE_ELEMENT_CALLBACKS(Breathing_sign);
-
-Molecule 
-Breathing_sign::do_brew_molecule () const
+MAKE_SCHEME_CALLBACK (Breathing_sign,brew_molecule,1);
+SCM 
+Breathing_sign::brew_molecule (SCM smob)
 {
-  Staff_symbol_referencer_interface si (this);
-  
-  Real space = si.staff_space();
+  Grob * me = unsmob_grob (smob);
+  Real space = Staff_symbol_referencer::staff_space (me);
 
   // todo: cfg'able.
-  Interval i1(0, space / 6), i2(-space / 2, space / 2);
-  Box b(i1, i2);
+  Interval i1 (0, space / 6), i2 (-space / 2, space / 2);
+  Box b (i1, i2);
 
-  return lookup_l()->filledbox(b);
+  return Lookup::filledbox (b).smobbed_copy ();
 }
 
-void
-Breathing_sign::after_line_breaking ()
+MAKE_SCHEME_CALLBACK (Breathing_sign,offset_callback,2);
+SCM
+Breathing_sign::offset_callback (SCM element_smob, SCM)
 {
-  Real space = staff_symbol_referencer (this).staff_space();
-  Direction d = directional_element (this). get ();
+  Grob *me = unsmob_grob (element_smob);
+  
+  Direction d = Directional_element_interface::get (me);
   if (!d)
     {
       d = UP;
-      directional_element(this).set (d);
+      Directional_element_interface::set (me, d);
     }
 
-  translate_axis(2.0 * space * d, Y_AXIS);
+  Real inter_f = Staff_symbol_referencer::staff_space (me)/2;
+  int sz = Staff_symbol_referencer::line_count (me)-1;
+  return gh_double2scm (inter_f * sz * d);
 }
 
+void
+Breathing_sign::set_interface (Grob *b)
+{
+  Staff_symbol_referencer::set_interface (b);
+
+}