add central API to calculate UI scaling

[ardour.git] / gtk2_ardour / ardour_ui.cc

diff --git a/gtk2_ardour/ardour_ui.cc b/gtk2_ardour/ardour_ui.cc
index 184c3a06c7b481fc846ca9d9df2c93754dd37a61..a1bd4646317d7bef3851e5639ebda33c74164ad7 100644 (file)
--- a/gtk2_ardour/ardour_ui.cc
+++ b/gtk2_ardour/ardour_ui.cc
@@ -160,6 +160,7 @@ ARDOUR_UI *ARDOUR_UI::theArdourUI = 0;
 sigc::signal<void, framepos_t, bool, framepos_t> ARDOUR_UI::Clock;
 sigc::signal<void>      ARDOUR_UI::CloseAllDialogs;
 
+float ARDOUR_UI::ui_scale = 1.0;
 
 static bool
 ask_about_configuration_copy (string const & old_dir, string const & new_dir, int version)