How to write Armenian ligatures?

Andreas Prilop <[email protected]>
Newsgroups gmane.text.unicode.devel
Organization --
Message-ID <[email protected]> 
Microsoft's font Sylfaen from Windows XP/2003 contains glyphs
for the Armenian ligatures U+FB13 to U+FB17.
What's the proper way to write/access these ligatures?
Should I write U+FB13 etc. directly?
Should I write U+0574 zero-width-joiner U+0576
and expect the font to substitute the ligatures?

-- 
http://www.unics.uni-hannover.de/nhtcapri/armenian-alphabet
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.