Function mupdf_sys::pdf_open_crypt_with_filter

pub unsafe extern "C" fn pdf_open_crypt_with_filter(
    ctx: *mut fz_context,
    chain: *mut fz_stream,
    crypt: *mut pdf_crypt,
    name: *mut pdf_obj,
    num: c_int,
    gen: c_int
) -> *mut fz_stream