X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fvolta-spanner.cc;h=3046205792b03c30032affb687206d779f40e467;hb=4b40ecf0af9b4ff3fcf4287ae685ac1a9cc89523;hp=b2b42ac4f5dc479c27231d6d5be6c6d0f64d085b;hpb=7249d131a7b58117ad502f17975af50ea4144a05;p=lilypond.git

diff --git a/lily/volta-spanner.cc b/lily/volta-spanner.cc
index b2b42ac4f5..3046205792 100644
--- a/lily/volta-spanner.cc
+++ b/lily/volta-spanner.cc
@@ -9,10 +9,11 @@
 
 #include "box.hh"
 #include "debug.hh"
-#include "lookup.hh"
+#include "font-interface.hh"
 #include "molecule.hh"
 #include "paper-column.hh"
 #include "paper-def.hh"
+#include "text-item.hh"
 #include "volta-spanner.hh"
 #include "group-interface.hh"
 #include "side-position-interface.hh"
@@ -20,13 +21,10 @@
 
 
 void
-Volta_spanner::set_interface (Score_element*me)
+Volta_spanner::set_interface (Grob*)
 {
-  Side_position::set_axis (me, Y_AXIS);
-  Directional_element_interface::set (me, UP);
 }
 
-
 /*
   this is too complicated. Yet another version of side-positioning,
   badly implemented.
@@ -35,14 +33,13 @@ Volta_spanner::set_interface (Score_element*me)
 
   * Should look for system_start_delim to find left edge of staff.
   
-  
 */
 
 MAKE_SCHEME_CALLBACK(Volta_spanner,brew_molecule,1);
 SCM
 Volta_spanner::brew_molecule (SCM smob) 
 {
-  Score_element *me = unsmob_element (smob);
+  Grob *me = unsmob_grob (smob);
   Link_array<Item> bar_arr
     = Pointer_group_interface__extract_elements (me, (Item*)0, "bars");
 
@@ -50,7 +47,7 @@ Volta_spanner::brew_molecule (SCM smob)
     return SCM_EOL;
 
   bool no_vertical_start = false;
-  bool no_vertical_end = to_boolean (me->get_elt_property ("last-volta"));
+  bool no_vertical_end = to_boolean (me->get_grob_property ("last-volta"));
   Spanner *orig_span =  dynamic_cast<Spanner*> (me->original_l_);
   if (orig_span && (orig_span->broken_into_l_arr_[0] != (Spanner*)me))
     no_vertical_start = true;
@@ -59,13 +56,12 @@ Volta_spanner::brew_molecule (SCM smob)
 
 #if 0
   // FIXME
-  if (bar_arr.top ()->me->get_elt_property (type_str_.length_i () > 1)
+  if (bar_arr.top ()->me->get_grob_property (type_str_.length_i () > 1)
     no_vertical_end = false;
 #endif
 
-  Real staff_space = me->paper_l ()->get_var ("staffspace");
   Real staff_thick = me->paper_l ()->get_var ("stafflinethickness");  
-  Real half_space = staff_space / 2;
+  Real half_space = 0.5;
 
   /*
     the volta spanner is attached to the bar-line, which is moved
@@ -73,8 +69,8 @@ Volta_spanner::brew_molecule (SCM smob)
    */
   Real left = 0.0;
   Real w = dynamic_cast<Spanner*>(me)->spanner_length () - left - half_space;
-  Real h = staff_space * gh_scm2double (me->get_elt_property ("height"));
-  Real t = staff_thick * gh_scm2double (me->get_elt_property ("thickness"));
+  Real h =  gh_scm2double (me->get_grob_property ("height"));
+  Real t =  staff_thick * gh_scm2double (me->get_grob_property ("thickness"));
 
   /*
     ugh: should build from line segments.
@@ -88,20 +84,20 @@ Volta_spanner::brew_molecule (SCM smob)
 		     SCM_UNDEFINED));
 
   Box b (Interval (0, w), Interval (0, h));
-  Molecule  mol (b, at);
-  Molecule num (me->lookup_l ()->text ("volta",
-				       ly_scm2string (me->get_elt_property("text")),
-				       me->paper_l ()));
+  Molecule mol (b, at);
+  SCM text = me->get_grob_property("text");
+  SCM properties = gh_list (me->mutable_property_alist_, me->immutable_property_alist_,SCM_UNDEFINED);
+  Molecule num = Text_item::text2molecule (me, text, properties);
 
   mol.add_at_edge (X_AXIS, LEFT, num, - num.extent (X_AXIS).length ()
-		   - staff_space);
+		   - 1.0);
   mol.translate_axis (left, X_AXIS);
-  return mol.create_scheme();
+  return mol.smobbed_copy ();
 }
 
 
 void
-Volta_spanner::add_bar  (Score_element *me, Item* b)
+Volta_spanner::add_bar  (Grob *me, Item* b)
 {
   Pointer_group_interface::add_element(me, "bars",b);
   Side_position::add_support (me,b);
@@ -109,7 +105,7 @@ Volta_spanner::add_bar  (Score_element *me, Item* b)
 }
 
 void
-Volta_spanner::add_column (Score_element*me, Score_element* c)
+Volta_spanner::add_column (Grob*me, Grob* c)
 {
   Side_position::add_support (me,c);
 }