Function CTFramesetterSuggestFrameSizeWithConstraints 

pub unsafe extern "C-unwind" fn CTFramesetterSuggestFrameSizeWithConstraints(
    framesetter: &CTFramesetter,
    string_range: CFRange,
    frame_attributes: Option<&CFDictionary>,
    constraints: CGSize,
    fit_range: *mut CFRange,
) -> CGSize

👎Deprecated: renamed to CTFramesetter::suggest_frame_size_with_constraints

Available on crate feature CTFramesetter only.