- return s.str ();
-}
-
-string
-VideoContentScale::name () const
-{
- if (_ratio) {
- return _ratio->nickname ();
- }
-
- if (_scale) {
- return _("No stretch");
- }
-
- return _("No scale");
-}
-
-/** @param display_container Size of the container that we are displaying this content in.
- * @param film_container The size of the film's image.
- */
-dcp::Size
-VideoContentScale::size (shared_ptr<const VideoContent> c, dcp::Size display_container, dcp::Size film_container) const
-{
- if (_ratio) {
- return fit_ratio_within (_ratio->ratio (), display_container);
- }
-
- dcp::Size const ac = c->video_size_after_crop ();
-
- /* Force scale if the film_container is smaller than the content's image */
- if (_scale || film_container.width < ac.width || film_container.height < ac.height) {
- return fit_ratio_within (ac.ratio (), display_container);
- }
-
- /* Scale the image so that it will be in the right place in film_container, even if display_container is a
- different size.
- */
- return dcp::Size (
- c->video_size().width * float(display_container.width) / film_container.width,
- c->video_size().height * float(display_container.height) / film_container.height
- );
-}
-
-void
-VideoContentScale::setup_scales ()
-{
- vector<Ratio const *> ratios = Ratio::all ();
- for (vector<Ratio const *>::const_iterator i = ratios.begin(); i != ratios.end(); ++i) {
- _scales.push_back (VideoContentScale (*i));
- }
-
- _scales.push_back (VideoContentScale (true));
- _scales.push_back (VideoContentScale (false));
-}
-
-bool
-operator== (VideoContentScale const & a, VideoContentScale const & b)
-{
- return (a.ratio() == b.ratio() && a.scale() == b.scale());