add central API to calculate UI scaling

[ardour.git] / gtk2_ardour / ardour_ui_options.cc

diff --git a/gtk2_ardour/ardour_ui_options.cc b/gtk2_ardour/ardour_ui_options.cc
index a354d47dfca60b4312a0a10f5d95010489af5c3c..f63dd46401ee94d3d330853ffe99d795dee24a98 100644 (file)
--- a/gtk2_ardour/ardour_ui_options.cc
+++ b/gtk2_ardour/ardour_ui_options.cc
@@ -423,6 +423,8 @@ ARDOUR_UI::parameter_changed (std::string p)
                                ? ArdourCanvas::WaveView::Rectified : ArdourCanvas::WaveView::Normal);
        } else if (p == "show-waveform-clipping") {
                ArdourCanvas::WaveView::set_global_show_waveform_clipping (ARDOUR_UI::config()->get_show_waveform_clipping());
+       } else if (p == "font-scale") {
+               ui_scale = config()->get_font_scale () / 102400.;
        }
 }