release: 1.1.53

[lilypond.git] / lily / bar.cc

diff --git a/lily/bar.cc b/lily/bar.cc
index 7dc97c7c59787885016533994bb7d5f4c079f8bd..913c2c72ed1c0622c0107c4ef11829ec30fef4af 100644 (file)
--- a/lily/bar.cc
+++ b/lily/bar.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+  (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 #include "bar.hh"
@@ -13,60 +13,75 @@
 #include "lookup.hh"
 #include "debug.hh"
 
-Bar::Bar()
+
+Bar::Bar ()
 {
-  breakable_b_ = true;
+  set_elt_property (breakable_scm_sym, SCM_BOOL_T);
   type_str_ = "|";
-  spanned_i_ = 0;
 }
 
-
-
-IMPLEMENT_IS_TYPE_B1(Bar,Item);
-
 void
-Bar::do_print()const
+Bar::do_print () const
+{
+#ifndef NPRINT
+  String s = type_str_;
+  DOUT << "type = " << s;
+#endif
+}
+
+Real
+Bar::get_bar_size () const
 {
-  DOUT << type_str_;
+  // Never called!
+  return 0;
 }
 
+
 Molecule*
-Bar::brew_molecule_p()const
+Bar::do_brew_molecule_p () const
 {    
-  Paper_def *p = paper();
-  Symbol s = p->lookup_l()->bar (type_str_, 
-                                  p->get_var ("bar_size"));
-  Molecule*output = new Molecule (Atom (s));
+  Molecule *output = new Molecule (lookup_l ()->bar (type_str_, get_bar_size (), paper_l ()));
+  
   return output;
 }
 
 /**
   Prescriptions for splitting bars.
-  TODO: parametrise this (input-settable)
+  TODO: put this in SCM.
  */
 static char const *bar_breaks[][3] ={
   {":|", ":|:", "|:"},
   {"|", "|", ""},
-  {"", "|:", "|:"},
-  {"||.", "||.", ""},
+  {"", "|s", "|"},
+  {"|", "|:", "|:"},
+  {"|.", "|.", ""},
   {":|", ":|", ""},
+  {"||", "||", ""},
+  {".|.", ".|.", ""},
+  {"", "scorebar", "scorepostbreak"},
+  {"", "brace", "brace"},
+  {"", "bracket", "bracket"},  
   {0,0,0}
 };
 
 void
-Bar::do_pre_processing()
+Bar::do_pre_processing ()
 {
   for (int i=0; bar_breaks[i][0]; i++) 
     {
-       if (bar_breaks[i][1] == type_str_)
-           type_str_ = bar_breaks[i][break_status_i()+1];
+      if (bar_breaks[i][1] == type_str_)
+       {
+         type_str_ = bar_breaks[i][break_status_dir ()+1];
+         break;
+       }
     }
-  
-  /*
-    span_score_bar needs dims, so don't do
-  
-    transparent_b_ = empty_b_ = (type_str_ == "");
-    
-    */
+  if (remove_elt_property (at_line_start_scm_sym)!= SCM_BOOL_F
+      && (break_status_dir () == RIGHT) && (type_str_ == ""))
+    {
+      type_str_ = "|";
+    }
+
+  if (type_str_ =="")
+    dim_cache_[X_AXIS]->set_empty (true);
 }