pub unsafe static kCTHorizontalInVerticalFormsAttributeName: &'static CFStringAvailable on crate feature
CTStringAttributes only.Expand description
Setting text in tate-chu-yoko form (horizontal numerals in vertical text).
Value must be a CFNumberRef. Default is int value 0. A value of 1 to 4 indicates the number of digits or letters to set in horizontal form. This is to apply the correct feature settings for the text. This attribute only works when kCTVerticalFormsAttributeName is set to true.
See also Apple’s documentation