Set Black-On-White, White-On-Black of the preview panel via script

I want to add this to this script:

But couldn’t find it up under dir(Font.tabs[0].previewSplitView())

Thanks!

We are working on this. You might find something in the latest wrapper file. https://github.com/schriftgestalt/GlyphsSDK/blob/master/ObjectWrapper/GlyphsApp.py