Tooltips and ThreadWithProgressWindow broken with custom font (Example inside)

[pflugshaupt]

Can you upload a screenshot of the strange symbols? There has been a similar issue a few weeks ago that has been patched on some versions of OS X, but not 10.13.6.

See this thread that lead to a patch which lead to garbled text for some people:

Slow TextLayout on OSX with memory-based fonts

Hi, I noticed TextLayouts using memory-based fonts were rendering very slowly on OSX compared to Windows and ultimately tracked it down to a line which stops CoreText being used to render the Layout in TextLayout::createNativeLayout() (in juce_mac_Fonts.mm). This behaviour was added a few years ago with an explanatory comment stating there is a bug in CoreText which prevents the layout working with memory-based fonts. However, if I change the code such that CoreText is used to perform the layou…