expose a TextMidColor property
expose a TextMidColor property

By default compute this color to be a 50% blend between base background
color and text foreground color. This is the default color used for
source view counts.

arfbtwn/hyena,dufoli/hyena,GNOME/hyena,petejohanson/hyena,arfbtwn/hyena,dufoli/hyena,petejohanson/hyena,GNOME/hyena