Function CTFontDrawGlyphs 

pub unsafe extern "C-unwind" fn CTFontDrawGlyphs(
    font: &CTFont,
    glyphs: NonNull<CGGlyph>,
    positions: NonNull<CGPoint>,
    count: usize,
    context: &CGContext,
)

👎Deprecated: renamed to CTFont::draw_glyphs

Available on crate features CTFont and objc2-core-graphics only.