pub unsafe extern "C" fn mupdf_stroke_text(
    ctx: *mut fz_context,
    device: *mut fz_device,
    text: *mut fz_text,
    stroke: *mut fz_stroke_state,
    ctm: fz_matrix,
    cs: *mut fz_colorspace,
    color: *const f32,
    alpha: f32,
    cp: fz_color_params,
    errptr: *mut *mut mupdf_error_t
)