OpenType Pro WGL4+ OpenType Pro encoding supports following languages: Abaza, Adyghe, Afrikaans, Albanian, Avar, Azeri (Latin), Balkar, Basque, Belarusian, Bosnian, Breton, Bulgarian, Catalan, Croatian, Czech, Danish, Dargin, Dutch, English, Esperanto, Estonian, Faroese, Finnish, French, Friulian, German, Greek, Greek (ancient), Greenlandic, Hawaiian, Hungarian, Icelandic, Indonesian, Ingush, Interlingua, Irish Gaelic, Italian, Kabardian, Komi, Kumyk, Kurdish (Latin), Lak, Latvian, Lezgian, Lithuanian, Luxemburgish, Macedonian, Malay, Maltese, Mordvin (Erzya), Mordvin (Moksha), Māori, Nanai, Nenets, Nivkh, Norwegian (Bokmål), Norwegian (Nynorsk), Polish, Portuguese, Rhaeto-Romanic, Romani, Romanian, Russian, Sanskrit transliteration, Selkup, Serbian (Cyrillic), Serbian (Latin), Slovak, Slovene, Sorbian, Spanish, Swahili, Swedish, Sámi (Inari), Sámi (Lule), Sámi (Northern), Sámi (Southern), Tabasaran, Turkish, Ukrainian, Vietnamese and Welsh
Macintosh and Windows fonts in PostScript format have different character sets and may not be fully cross-platform compatible. Non-western fonts may require a special keyboard drivers for language-specific layout.