Considering this Arabic word(جبل) made of 3 letters .
-the first letter is جـ, -name is (ǧīm), -its Unicode value is FE9F when its in the beginning, -its basic va
Shaping of Arabic characters for presentation in Windows is served by the Uniscribe services (USP10.dll). UniScribe
You may find the following blog post useful: Roozbeh's Programming Blog