This was originally submitted as part of the fixes in facebook#307
To make it easier for you to merge it, it is now based off the facebook:development branch.
ALso fix shadow-flipping bug in OS 3.2 and later for TTTextStyle.
What about factoring out that check to one of the TTCore headers and use in in the various places?
Yes that sounds like a good idea.
Why not merging this in?
That's a good question. Why did I close this. Let's re-open it and put it into next week's push. I must've thought I merged it in already.