After obtaining {TAIL ~ the representation} of {HEAD ~ text} to be displayed, a font substitution method 200 is called as illustrated by logic block 102 
After obtaining { TAIL ~ the representation } of { HEAD ~ text } to be displayed , a font substitution method 200 is called as illustrated by logic block 102
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH