Sascha Brawer

I have no idea if/why CoreText would behave differently in different apps. If you can reproduce, consider filing a bug with Apple. If you tell me which specific CoreText APIs...

Which CoreText API would need to be called exactly? (For the test suite, we need positioned glyph vectors which can be converted to outlines). The current code calls the regular...

👍Can you build test fonts?

This would be great! Pull requests welcome. (Sorry I can't do this myself; my last Windows machine was running NT 3.51).

Feedback from Google’s Burmese linguist: Most of the above are correct Unicode, but သွားလတံ္တနည်း should be သွားလတ္တံနည်း

There’s a neat test case for Myanmar OpenType shapers at the end of section [Well-formed Clusters](https://www.microsoft.com/typography/OpenTypeDev/myanmar/intro.htm#well) in the spec, just before [Reordering Characters](https://www.microsoft.com/typography/OpenTypeDev/myanmar/intro.htm#reor): ``` င်္က္ကျြွှေို့်ာှီ့ၤဲံ့းႍ ```  @davelab6, @behdad or...

Oh cool. Please don't hesitate to send pull requests; much appreciated.

Adding @mhosken who wrote UTN11 for clarification.

@mhosken, your text certainly looks like a nice test case; can you post the Unicode string for it? (Sorry to ask, but my Burmese is inexistent). 

If it helps, here’s test strings for the [International](https://github.com/googlei18n/noto-source/blob/master/test/und-fonipa.html) and the the [Uralic](https://github.com/googlei18n/noto-source/blob/master/test/und-fonupa.html) phonetic alphabet.