release: 0.1.53

[lilypond.git] / lily / staff-side.cc

diff --git a/lily/staff-side.cc b/lily/staff-side.cc
index 5d9bd748ab3e2a1276e4975694e127a698185503..35af4fff2d3fa456dc8f0548467bffa71e9292d1 100644 (file)
--- a/lily/staff-side.cc
+++ b/lily/staff-side.cc
@@ -13,44 +13,37 @@
 #include "staff-sym.hh"
 #include "debug.hh"
 
-void
-Staff_side::set_staffsym (Staff_symbol* s_l)
-{
-  staff_sym_l_ = s_l;
-  add_dependency (s_l);
-}
 
 Staff_side::Staff_side()
 {
-  pos_i_ =0;
+  y_=0;
   sym_int_ = Interval (0,0);
-  staff_size_i_ = 0;
-  staff_sym_l_=0;
-  dir_i_ =0;
-  inside_staff_b_ =false;
-}
-
-void
-Staff_side::read_staff_sym()
-{
-  if (! staff_sym_l_)
-       return ;
-  staff_size_i_ = staff_sym_l_->steps_i();
+  dir_ = CENTER;
+  inside_staff_b_ = false;
 }
 
 
 Interval
 Staff_side::support_height() const
 {
-  Interval r;
-  
-  for (int i=0; i < support_l_arr_.size(); i++)
-       r.unite (support_l_arr_[i]->height());
-  if (r.empty_b()) 
+  Interval y_int;
+  for (int i=0; i < support_l_arr_.size(); i++) 
+    {
+      Axis_group_element *common = 
+       common_group (support_l_arr_[i], Y_AXIS);
+       
+      Real y = support_l_arr_[i]->relative_coordinate (common, Y_AXIS)  
+       -relative_coordinate (common,Y_AXIS);
+
+      y_int.unite (y + support_l_arr_[i]->height());
+    }
+
+
+  if (y_int.empty_b())
     {
-       r = Interval (0,0);
+      y_int = Interval (0,0);
     }
-  return r;
+  return y_int;
 }
 
 void
@@ -60,40 +53,29 @@ Staff_side::add_support (Score_elem*i)
   add_dependency (i);
 }
 
-int
-Staff_side::get_position_i()const
+Real
+Staff_side::get_position_f () const
 {
-  if (!dir_i_) 
+  if (!dir_)
     {
-       warning ("Staff_side::get_position_i(): " 
-               "somebody forgot to set my vertical direction, returning -20");
-       return -20;
+      warning (_("Staff_side::get_position_f(): "
+                "somebody forgot to set my vertical direction, returning -20"));
+      return -20;
     }
-  
+
 
   Real y=0;
   Real inter_f = paper()-> internote_f ();
-  if (!inside_staff_b_) 
-    {
-       y  = (dir_i_ > 0 && staff_sym_l_) ? staff_sym_l_->steps_i() + 2: -2; 
-       y *=inter_f;
-       Interval v= support_height();
-
-       if (dir_i_ > 0) 
-         {
-           y = y >? (v.max() + 2*inter_f);
-         }
-       else if (dir_i_ < 0) 
-         {
-           y = y <? (v.min() - 2*inter_f);
-         }
-    }
-  else 
-    {
-       Interval v= support_height();
-       y = v[dir_i_]  + 2*dir_i_*inter_f;      // ugh
-    }
-  return int (rint (Real (y)/inter_f)); // should ret a float?
+
+  Interval v= support_height();
+  if (inside_staff_b_)
+    // ugh: i don't know why, but this is needed for inside-staff
+    y = v[dir_] + 2 * dir_ * inter_f;  // ugh
+  else
+    // get accents just above staff; (fermata etc.: ugh)
+    y = v[dir_] - 3 * dir_ * inter_f;
+
+  return y;
 }
 
 Interval
@@ -106,17 +88,15 @@ void
 Staff_side::do_post_processing()
 {
   sym_int_ = symbol_height();
-  pos_i_ = get_position_i();
-  if (dir_i_)
-       pos_i_ += int (rint (- sym_int_[-dir_i_] / paper()->internote_f ()));
+  y_ = get_position_f();
+  if (dir_)
+    y_ += - sym_int_[-dir_];
 }
 
 void
 Staff_side::do_substitute_dependency (Score_elem*o, Score_elem*n)
-{ 
+{
   support_l_arr_.unordered_substitute (o,n);
-  if (staff_sym_l_ == o)
-       staff_sym_l_ = n ? (Staff_symbol*) n->spanner():0;
 }