Extended Hebrew including all important Hebrew accents + corresponding OpenType Features + full Latin support = Codepage 1252. The Latin design match to the Hebrew design.
Function:: In specified situations, replaces default glyphs with alternate forms which provide better joining behavior. Used in script typefaces which are designed to have some or all of their glyphs join. In Caflisch Script, o is replaced by o.alt2 when followed by an ascending letterform.
Function:: Improves justification of text by replacing glyphs with alternate forms specifically designed for this purpose (they would have less or more advance width as need may be). In the Arabic script, providing alternate forms for line final glyphs would result in better justification and reduce the use of tatweels (Kashidas). eg. replacing a Swash Kaf with an alternate form.
Tag:: Basic Latin