I have this in MS Word (which I copied from google transliterator)
And when I paste it in illustrator, it get
I could paste the same anywhere else, such as Notepad, Web, and many other apps and get it perfectly rendered:
I searched in google and got to know about the language options
but I changed those options and found no difference except that I get a few extra options Insert Aki (Left), Insert Aki (Right) and Tsume, and playing with those options is not helping...!
And I have tried with multiple fonts: the ones that only support Tamil such as
Akarathi and dual encoded fonts like
I get problems only when pasted inside Illustrator
How do I get them rendered properly?
EDIT: I have also tried as discussed in Adobe Forums. Converted to PDF and opened it in illustrator. And many chars get converted to lines (expanded and not editable)...!