Commit a71b9c8579d73aea4549f12524bbc2e89f43b5c5

Behdad Esfahbod 2011-04-06T14:04:56

Disable 'cswh' by default except for Arabic shaper That better matches OpenType spec. Note that we enable it for all Arabic-shaper scripts. Ie. we enable it by default for Syriac too, but the SyriacOT spec does not require it. I think this is a more useful compromise than special-casing for Arabic script alone.