This takes care of propagating methods setting fonts and colours to the subwindows automatically, so that setting font for the generic wxSpinCtrl now works, unlike before. Closes #14839. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72994 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775