Apple CoreText has issue with Kannada Nukta symbol. Please address it. Test case with Kannada Sangam MN http://kannadafont.blogspot.com/2017/09/case-6a-nukta-combination-with-sans.html Test case with Kannada MN http://kannadafont.blogspot.com/2017/09/case-6b-nukta-combination-with-sans.html Test case with Google Noto Sans Kannada font http://kannadafont.blogspot.com/2017/09/case-6c-nukta-combination-with-google.html
<rdar://problem/34796174>
*** Bug 178564 has been marked as a duplicate of this bug. ***
This is resolved.