The scale factor that determines the smallest font size to use during drawing.
- iOS 6.0+
- macOS 10.11+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
A value of
0 corresponds to a scale factor of
1. Any value greater than
0 is multiplied by the font point size to get the smallest font size that is permissible to use. For example, 0.5 indicates a font that is half the size of the actual font, 0.75 is three-quarters of the font size, and so on. Typically, you specify a value between 0.0 and 1.0 to indicate how much the font can be shrunk during drawing.
The default value of this property is