Method add_missing_layers

src/laybasic/laybasic/layLayoutViewBase.cc:5745–5780

}

void 
LayoutViewBase::add_missing_layers ()
{
  std::set <lay::ParsedLayerSource> present;
  LayerPropertiesConstIterator l = begin_layers ();
  while (! l.at_end ()) {
    if (! l->has_children ()) {
      present.insert (l->source (true /*real*/));
    }
    ++l;
  }

  std::vector <lay::ParsedLayerSource> actual;
  for (unsigned int cv = 0; cv < cellviews (); ++cv) {
    const db::Layout &layout = cellview (cv)->layout ();
    for (unsigned int l = 0; l < layout.layers (); ++l) {
      if (layout.is_valid_layer (l)) {
        actual.push_back (lay::ParsedLayerSource (layout.get_properties (l), cv));
      }
    }
  }

  std::sort (actual.begin (), actual.end ());

  for (std::vector <lay::ParsedLayerSource>::const_iterator a = actual.begin (); a != actual.end (); ++a) {
    if (present.find (*a) == present.end ()) {
      lay::LayerPropertiesNode node;
      node.attach_view (this, current_layer_list ());
      node.set_source (*a);
      init_layer_properties (node);
      insert_layer (end_layers (), node);
    }
  }

  emit_layer_order_changed ();
}

LayerState 
LayoutViewBase::layer_snapshot () const