release: 1.1.7

[lilypond.git] / lily / horizontal-align-item.cc

diff --git a/lily/horizontal-align-item.cc b/lily/horizontal-align-item.cc
index 163a1bf61c12df191437e150ce98f7c0d607aeaa..25b9ab8e94a9a128767197f87e36105cb624b569 100644 (file)
--- a/lily/horizontal-align-item.cc
+++ b/lily/horizontal-align-item.cc
@@ -3,129 +3,33 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+  (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 #include "horizontal-align-item.hh"
+#include "debug.hh"
 
 
-IMPLEMENT_IS_TYPE_B1(Horizontal_align_item,Item);
-void
-Horizontal_align_item::OK() const
-{
-   for  (int i =0; i < item_l_arr_.size(); i++) 
-     assert ( pcol_l_ == item_l_arr_[i]->pcol_l_);
-}
-bool
-Horizontal_align_item::contains_b (Item *i)const
-{
-  return item_l_arr_.find_l (i);
-}
-
-void
-Horizontal_align_item::add (Item *i,int p)
-{
-  assert (! contains_b (i));
-  priority_i_arr_.push (p);
-  item_l_arr_.push (i);
-  add_dependency (i);
-}
 
 void
-Horizontal_align_item::do_substitute_dependency (Score_elem*o,Score_elem*n)
+Horizontal_align_item::add_item (Item *i,int p)
 {
-  int i;
-  while ((i = item_l_arr_.find_i (o->item())) >=0) 
-    {
-       if (n)
-           item_l_arr_[i] = n->item();
-       else
-           item_l_arr_.del (i);
-    }
+  add_element_priority (i,p);
 }
 
-struct Horizontal_align_item_content {
-  Item * item_l_;
-  int priority_i_;
-  static int compare (Horizontal_align_item_content const &h1, 
-                       Horizontal_align_item_content const &h2) 
-                         {
-       return h1.priority_i_ - h2.priority_i_;
-    }
-  Horizontal_align_item_content (Item*i, int p) 
-    {
-       priority_i_ = p;
-       item_l_ = i;
-    }
-  Horizontal_align_item_content(){item_l_ =0; priority_i_ =0; }
-};
-
-
 void
-Horizontal_align_item::do_pre_processing()
+Horizontal_align_item::do_print() const
 {
-  OK();
-  {  
-       Array<Horizontal_align_item_content> content;
-       for  (int i =0; i < item_l_arr_.size(); i++) 
-           content.push (
-               Horizontal_align_item_content (
-                   item_l_arr_[i], priority_i_arr_[i]));
-       content.sort (Horizontal_align_item_content::compare);
-       item_l_arr_.clear();
-       priority_i_arr_.clear();
-       for  (int i =0; i < content.size(); i++) 
-         {
-           item_l_arr_.push (content[i].item_l_);
-           priority_i_arr_.push (content[i].priority_i_);
-         }
-    }
-  
-  Array<Interval> dims;
-  Real total =0;
-  for  (int i =0; i < item_l_arr_.size(); i++) 
-    {
-       
-       Interval item_width= item_l_arr_[i]->width();
-       if (item_width.empty_b()) 
-         {
-           item_width = Interval (0,0);
-         }
-       dims.push (item_width);
-       total += item_width.length();
-    }
-
-  Real where_f= total * (align_i_-1.0)/2.0;
-  Real center_dx_f = 0;
-  for ( int i=0 ;  i < item_l_arr_.size(); i++) 
-    {
-       Real dx = where_f -dims[i][-1];
-       item_l_arr_[i]->translate (dx , X_AXIS);
-       if (item_l_arr_[i] == center_l_)
-           center_dx_f = where_f;
-       where_f += dims[i].length();
-    }
-  if (center_dx_f && !align_i_)
-       for ( int i=0 ;  i < item_l_arr_.size(); i++) 
-           item_l_arr_[i]->translate (- center_dx_f , X_AXIS);
-  
+#ifndef NPRINT
+  Item::do_print ();
+  Align_element::do_print ();
+#endif
 }
 
-Interval
-Horizontal_align_item::do_width() const
-{
-  return Interval (0,0);
-}
-
-void
-Horizontal_align_item::do_print()const
-{
-}
 
-Horizontal_align_item::Horizontal_align_item()
+Horizontal_align_item::Horizontal_align_item ()
 {
-  center_l_ = 0;
-  align_i_ = 0;
-  empty_b_ = true;
-  transparent_b_ = true;
+  align_dir_ = CENTER;
+  stacking_dir_ = RIGHT;
+  axis_ = X_AXIS;
 }