rjvbb added a comment.
Oh sh@@t, I understand what's happening here. The default look-and-feel still appends the Regular stylename to the font, and since font stretch is a programmatic way to set a font style ("condensed") this too is overridden when a stylename is set. That does NOT apply to letterspacing. Noto Sans, left 83% stretch, right 88% letterspacing (same width reduction): F6559654: noto-stretch-vs-lspacing.png <https://phabricator.kde.org/F6559654> Seeing this now it does look more like what I see in the Mac GUI, and probably looks less different than a condensed font. I'll check this in the code later today. REVISION DETAIL https://phabricator.kde.org/D18380 To: rjvbb, ngraham Cc: kde-frameworks-devel, michaelh, ngraham, bruns