CL_Rect CL_GUIThemePart::get_content_box(const CL_Rect &render_box_rect) const { impl->check_content_shrink_box_is_cached(*this); CL_Rect box = render_box_rect; CL_Rect &R = impl->cached_content_box_shrink_rect; box.shrink(R.left, R.top, R.right, R.bottom); return box; }