Function:: Replaces a sequence of glyphs with a single glyph which is preferred for typographic purposes. This feature covers the ligatures which the designer/manufacturer judges should be used in normal conditions. The glyph for ffl replaces the sequence of glyphs f f l.
Minimal "plain" Latin char set . Minimum 'A'-'Z' and 'a'-'z', Numerals '0' - '9' and basic punctuation '.' ',' ';' ':' '!' '?'