Method operator<

src/laybasic/laybasic/layLayerProperties.cc:987–1020

}

bool 
LayerPropertiesConstIterator::operator< (const LayerPropertiesConstIterator &d) const
{
  tl_assert (m_list);
  tl_assert (m_list == d.m_list);

  size_t uint = m_uint;
  size_t duint = d.m_uint;
  if (uint == duint) {
    return false;
  }

  if (!m_list) {
    return false;
  }

  LayerPropertiesList::const_iterator iter = m_list->begin_const ();
  size_t n = ((m_list->end_const () - m_list->begin_const ()) + 2);

  while (true) {
    size_t rem = uint % n;
    size_t drem = duint % n;
    if (rem != drem) {
      return rem < drem;
    }
    uint /= n;
    duint /= n;
    if (uint == 0 || duint == 0) {
      return uint < duint;
    }
    n = ((iter[rem - 1].end_children () - iter[rem - 1].begin_children ()) + 2);
    iter = iter[rem - 1].begin_children ();
  }
}

std::pair<size_t, size_t>
LayerPropertiesConstIterator::factor () const