pub unsafe extern "system" fn GdipSetStringFormatMeasurableCharacterRanges(
format: *mut GpStringFormat,
rangecount: i32,
ranges: *const CharacterRange,
) -> Status
pub unsafe extern "system" fn GdipSetStringFormatMeasurableCharacterRanges(
format: *mut GpStringFormat,
rangecount: i32,
ranges: *const CharacterRange,
) -> Status