pub unsafe extern "C-unwind" fn CTFontDescriptorMatchFontDescriptorsWithProgressHandler(
descriptors: &CFArray,
mandatory_attributes: Option<&CFSet>,
progress_block: CTFontDescriptorProgressHandler,
) -> bool👎Deprecated: renamed to
CTFontDescriptor::match_font_descriptors_with_progress_handlerAvailable on crate features
CTFontDescriptor and block2 only.