Wrong combination when "ড়ঢ়য়ৎস্কঞ্জজ্ঞস্ক্রক্টক্তক্র" and "ক্ল" are combined.

[woohyun]

There is a text combination problem with Bengali language.
If there is a text "ড়ঢ়য়ৎস্কঞ্জজ্ঞস্ক্রক্টক্তক্র", and I append a character "ক্ল" -
Following is the right result (with MukiNarrow font).
(https://cloud.githubusercontent.com/assets/1320239/11828290/bf81cccc-a3d6-11e5-8487-0dcc0efc5702.jpg)

But with some fonts, combined sentence shows wrong combination.
Following is the wrong result (with lohit_bn).
(https://cloud.githubusercontent.com/assets/1320239/11828294/cf578f4c-a3d6-11e5-9531-e5781a4a0e57.jpg)

If you want to get the fonts which were used for my test,
please give me an email (wh0705.jung@samsung.com).

Thanks for checking !