Extract dpi_scale_factor() to a function.

[dcpomatic.git] / src / wx / film_viewer.cc

diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc
index 392c68d70610444ea62ca085855c8080758782b5..259e2bc16a4a02b5ca078add1d95a8251b4851cb 100644 (file)
--- a/src/wx/film_viewer.cc
+++ b/src/wx/film_viewer.cc
@@ -283,13 +283,9 @@ FilmViewer::calculate_sizes ()
 
        auto const container = _film->container ();
 
-#if wxCHECK_VERSION(3,1,0)
-       auto const dpi_scale_factor = _video_view->get()->GetDPIScaleFactor();
-#else
-       auto const dpi_scale_factor = 1;
-#endif
-       int const video_view_width = std::round(_video_view->get()->GetSize().x * dpi_scale_factor);
-       int const video_view_height = std::round(_video_view->get()->GetSize().y * dpi_scale_factor);
+       auto const scale = dpi_scale_factor (_video_view->get());
+       int const video_view_width = std::round(_video_view->get()->GetSize().x * scale);
+       int const video_view_height = std::round(_video_view->get()->GetSize().y * scale);
 
        auto const view_ratio = float(video_view_width) / video_view_height;
        auto const film_ratio = container ? container->ratio () : 1.78;