On Tuesday 08 November 2016, Niccolò Belli wrote: > 1) Always round down. With your current formula a 145ppi screen gets scaled > by a 2x factor, while every other toolkit (GTK3 for example[3]) starts > scaling at 192ppi. This is also what people expect and it would return the > correct 2x scaling factor for my laptop. So the formula should be > scaling_factor=qRoundDown(yourDpi/96) > We have a two factor scaling system. We also scale by DPI. 144/2 == 72 for instance, which happens to be the standard on Macs. Therefore 144DPI become a normal 2x scaling of standard 72 Mac DPI.
And having 2x with smaller text, is a lot better than 1x with large text on a 27" 4K desktop screen. `Allan _______________________________________________ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development
