Function CTFontGetBoundingRectsForGlyphs 

pub unsafe extern "C-unwind" fn CTFontGetBoundingRectsForGlyphs(
    font: &CTFont,
    orientation: CTFontOrientation,
    glyphs: NonNull<CGGlyph>,
    bounding_rects: *mut CGRect,
    count: CFIndex,
) -> CGRect

👎Deprecated: renamed to CTFont::bounding_rects_for_glyphs

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