- 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)
-{
- 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);
- }
-}
-
-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()
-{
- {
- 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_axis (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_axis (- center_dx_f , X_AXIS);
-
-}
-
-Interval
-Horizontal_align_item::do_width() const
-{
- return Interval (0,0);