2001/08/24 OFS released
2001/08/27 \ifknownfam added
files allfonts.tex, allfonts.sty added
2001/08/30 \dots and \ldotp definitions added in ofsdef.tex
2001/09/10 a little changes in comments
readme.ofs released
2001/11/15 Bug removing: \warnT <-> \warnF in ofs.tex
macros in ofsdoc.tex work now with PDFTeX version 14
2002/06/10 Bug in a35.tex fixed: pgk.. -> pbk.. (one Bookman metric).
ofs.tex: \savefontid + \restorefontid added.
ofsmtdef.tex: new file for MathTimes support included.
2002/06/18 ofsmtdef.tex: bugfix \mathcode`=="2244 -> \mathcode`=="3244
2002/06/26 ofs.tex: bug in \savefontid fixed: \relax added after fontmetric
2002/10/27 ofs.tex: The (Variant) in \loadtextfam introduced
\addcmd introduced
\def\relax{} in \setfosize macro added
\ifx\sgfamily\newfamily added in \setfontfamily
ofs.sty: \addcmd introduced
ofsdef.tex: The (Variants) for Times+Helvetica added.
a35.tex: The (Variants) added.
ofscatal.tex: a new macro package ofscatal.tex introduced
ofsdoc.tex,ps,pdf: The documentation upgraded.
2003/02/25 ofs.sty: \setfonts sets catcode of "-" (bug fixed by Z. Wagner)
ofsdoc-e.tex,ps,pdf: (English documentation) released
ofsdoc.tex,ps,pdf: little corrections
2003/03/27 ofsmtdef.tex: \skewchar settings, if Times then mtmi loaded
ofsdef.tex: \skewchar settings, warning for bad \fomenc added
2004/02/* ofs for plain very improved: \loadingenc,
\modifyenc, \modifydef, \modifylist,
\registerenc, \ofshexbox, \ofshexboxdef,
\defaultextraenc, \extraenc, \tryloadenc,
\knownfam, \registeredfam, \knownchar,
\printaccentwarn, \printcharacterwarn, \characterdel, \accentdel,
support for EC fonts for plain added,
support for 8c encoding added,
you can re-declare declared font family,
\sum, \int, \prod in displaystyle redefined in PS math. encoding.
The interactive ofstest.tex macro introduced,
Czech documentation upgraded.
2004/03/12 ofs-8c.tex: \text.. prefixes added to math names from plain.
2004/03/13 ofs.tex: \characterdef does not re-define macros,
\tryloadenc is called from \loadtextfam
\showfonts + \listfamilies reimplemented
ofs-{8z,8t,8c,6s}.tex: changes according to new \characterdef
slido.tex: changes according to new \characterdef
2004/05/12 ofs.tex: many new features (see ofs.tex or ofsdoc.tex)
ofsdef.tex: upgraded
ofsdoc.tex: upgraded
ofsdoc-e.tex: upgraded
many ofs-.tex files added
a117.tex, amsfn.tex, mtfn.tex, txfn.tex, pantyk.tex added
ofsmtdef.tex is only wrapper file to mtfn.tex
2004/05/20 ofs.tex: \catcode`\|=12 set temporary to avoid ConTeXt conflict
2006/03/30 ofs.tex: \restorefontid: {} -> \begingroup\endgroup because
{} makes empty \hbox in math mode.
2010/02/10 pantyk.tex corrected