Method swap

src/laybasic/laybasic/layLayoutCanvas.cc:115–124

}

void ImageCacheEntry::swap (ImageCacheEntry &other)
{
  std::swap (m_opened, other.m_opened);
  std::swap (m_layers, other.m_layers);
  std::swap (m_trans, other.m_trans);
  std::swap (m_width, other.m_width);
  std::swap (m_height, other.m_height);
  std::swap (m_precious, other.m_precious);
  m_data.swap (other.m_data);
}

std::string ImageCacheEntry::to_string () const
{