Method do_render_bg

src/laybasic/laybasic/layViewObject.cc:1131–1152

}

void 
ViewObjectUI::do_render_bg (const lay::Viewport &vp, lay::ViewObjectCanvas &canvas)
{
  m_needs_update_bg = false;

  std::vector<lay::BackgroundViewObject *> bg_objects;

  for (background_object_iterator obj = begin_background_objects (); obj != end_background_objects (); ++obj) {
    if (obj->is_visible ()) {
      bg_objects.push_back (&*obj);
    }
  }

  // Sort objects by z-order
  tl::sort (bg_objects.begin (), bg_objects.end (), z_order_compare_f ());

  for (std::vector<lay::BackgroundViewObject *>::const_iterator obj = bg_objects.begin (); obj != bg_objects.end (); ++obj) {
    BEGIN_PROTECTED_SILENT
    (*obj)->render_bg (vp, canvas);
    END_PROTECTED_SILENT
  }
}

void 
ViewObjectUI::do_render (const lay::Viewport &vp, lay::ViewObjectCanvas &canvas, bool st)