Make sure pdf screenshots of PlotOverlay look okay
Make sure pdf screenshots of PlotOverlay look okay

Previously the Overlay just used the given font size which was too large
in some cases for the pdf screenshot.

dimitar-asenov/Envision,BalzGuenat/Envision,BalzGuenat/Envision,Vaishal-shah/Envision,BalzGuenat/Envision,dimitar-asenov/Envision,Vaishal-shah/Envision,BalzGuenat/Envision,Vaishal-shah/Envision,mgalbier/Envision,lukedirtwalker/Envision,mgalbier/Envision,lukedirtwalker/Envision,Vaishal-shah/Envision,lukedirtwalker/Envision,Vaishal-shah/Envision,Vaishal-shah/Envision,BalzGuenat/Envision,lukedirtwalker/Envision,mgalbier/Envision,dimitar-asenov/Envision,dimitar-asenov/Envision,mgalbier/Envision,mgalbier/Envision,lukedirtwalker/Envision,dimitar-asenov/Envision,lukedirtwalker/Envision,mgalbier/Envision,dimitar-asenov/Envision,BalzGuenat/Envision