[util] Make hb-shape err if output-format is not understood
authorBehdad Esfahbod <behdad@behdad.org>
Thu, 15 Nov 2012 21:29:51 +0000 (13:29 -0800)
committerBehdad Esfahbod <behdad@behdad.org>
Thu, 15 Nov 2012 21:29:51 +0000 (13:29 -0800)
commita4bef84e375b090c1bc7e4221b8e0ee435dfcbba
tree284419f675d1795aa36225e27ddcc4960613b5fa
parent3cec819d39e45470d03085bb6fa132882cc85943
[util] Make hb-shape err if output-format is not understood

And list supported formats.
util/hb-shape.cc