Function leptonica_sys::boxaExtractAsPta

pub unsafe extern "C" fn boxaExtractAsPta(
    boxa: *mut BOXA,
    pptal: *mut *mut PTA,
    pptat: *mut *mut PTA,
    pptar: *mut *mut PTA,
    pptab: *mut *mut PTA,
    pptaw: *mut *mut PTA,
    pptah: *mut *mut PTA,
    keepinvalid: l_int32
) -> l_ok