Method Erase

src/widgets/Overlay.cpp:29–38

}

void Overlay::Erase(wxDC &dc, wxDC &src)
{
   wxRect rect(dc.GetSize());
   rect.Intersect(src.GetSize());
   auto smallRect(GetRectangle(src.GetSize()).first);
   rect.Intersect(smallRect);
   if (!rect.IsEmpty())
      dc.Blit(rect.x, rect.y, rect.width, rect.height,
              &src, rect.x, rect.y);
}