Function CTFontCreateWithFontDescriptor 

pub unsafe extern "C-unwind" fn CTFontCreateWithFontDescriptor(
    descriptor: &CTFontDescriptor,
    size: CGFloat,
    matrix: *const CGAffineTransform,
) -> CFRetained<CTFont>

👎Deprecated: renamed to CTFont::with_font_descriptor

Available on crate features CTFont and CTFontDescriptor only.