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authorKarl Berry <karl@freefriends.org>2006-01-11 23:52:41 +0000
committerKarl Berry <karl@freefriends.org>2006-01-11 23:52:41 +0000
commitc116de5fd549b17a61c6cf4fee4d942c0dafaa34 (patch)
tree1645488c8e686cf58a9b40bb71434806aeab24eb /Master
parentbb3561768f2c47e1aa7303ecd3a9e012c1e673f0 (diff)
trunk/Master/texmf-dist/source/latex/em
git-svn-id: svn://tug.org/texlive/trunk@245 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master')
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+% \iffalse
+%
+%% EM package for LaTeX
+%%
+%% Copyright 1997 Y&Y, Inc.
+%%
+%% Modified to also cover LM1 (Textures) encoding 1997/Dec/05
+%%
+%
+%<*driver>
+\documentclass{ltxdoc}
+\begin{document}
+ \DocInput{em.fdd}
+\end{document}
+%</driver>
+% \fi
+%
+% \begin{macrocode}
+%<*package>
+\ProvidesPackage{em}
+%</package>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*T1>
+%<emr, >\ProvidesFile{t1cmr.fd}
+%<emss, >\ProvidesFile{t1cmss.fd}
+%<emtt, >\ProvidesFile{t1cmtt.fd}
+%<emfr, >\ProvidesFile{t1cmfr.fd}
+%<emdh, >\ProvidesFile{t1cmdh.fd}
+%<emfib, >\ProvidesFile{t1cmfib.fd}
+%</T1>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*LY1>
+%<emr, >\ProvidesFile{ly1cmr.fd}
+%<emss, >\ProvidesFile{ly1cmss.fd}
+%<emtt, >\ProvidesFile{ly1cmtt.fd}
+%<emfr, >\ProvidesFile{ly1cmfr.fd}
+%<emdh, >\ProvidesFile{ly1cmdh.fd}
+%<emfib, >\ProvidesFile{ly1cmfib.fd}
+%</LY1>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*LM1>
+%<emr, >\ProvidesFile{lm1cmr.fd}
+%<emss, >\ProvidesFile{lm1cmss.fd}
+%<emtt, >\ProvidesFile{lm1cmtt.fd}
+%<emfr, >\ProvidesFile{lm1cmfr.fd}
+%<emdh, >\ProvidesFile{lm1cmdh.fd}
+%<emfib, >\ProvidesFile{lm1cmfib.fd}
+%</LM1>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*OML>
+%<emm, >\ProvidesFile{omlcmm.fd}
+%<cmr, >\ProvidesFile{omlcmr.fd}
+%</OML>
+%<*OMS>
+%<cmsy, >\ProvidesFile{omscmsy.fd}
+%<cmr, >\ProvidesFile{omscmr.fd}
+%</OMS>
+%<*OMX>
+%<cmex, >\ProvidesFile{omxcmex.fd}
+%</OMX>
+%<*U>
+%<lasy, >\ProvidesFile{ulasy.fd}
+%<msa, >\ProvidesFile{umsa.fd}
+%<msb, >\ProvidesFile{umsb.fd}
+%<euex, >\ProvidesFile{ueuex.fd}
+%<euf, >\ProvidesFile{ueuf.fd}
+%<eur, >\ProvidesFile{ueur.fd}
+%<eus, >\ProvidesFile{ueus.fd}
+%</U>
+% \end{macrocode}
+%
+% \begin{macrocode}
+% [1997/08/05 v0.05 Y&Y EM font definitions (BKPH,DPC)]
+% [1997/12/05 v0.06 Y&Y EM font definitions T1, LY1, LM1 (BKPH,DPC)]
+ [2000/02/20 v0.07 Y&Y EM font definitions T1, LY1, LM1 (BKPH,DPC)]
+% \end{macrocode}
+%
+% Options to control the encoding used.
+% \begin{macrocode}
+%<*package>
+\edef\operator@encoding{\encodingdefault}
+\DeclareOption{T1}{\def\operator@encoding{T1}}
+\DeclareOption{LY1}{\def\operator@encoding{LY1}}
+\DeclareOption{LM1}{\def\operator@encoding{LM1}}
+% \end{macrocode}
+%
+% \begin{macrocode}
+\ProcessOptions
+% \end{macrocode}
+%
+% Call fontenc to set up the encoding for \LaTeX.
+% \begin{macrocode}
+\RequirePackage[\operator@encoding]{fontenc}
+% \end{macrocode}
+%
+% Either at the line above, or in an earlier |\usepackage| the
+% default font may have been already loaded. As we haven't
+% given the new font shape declarations yet, want to forget about
+% that font, so it will be looked up again with the new settings.
+% \begin{macrocode}
+\expandafter\let
+ \csname \operator@encoding/cmr/m/n/10\endcsname\@undefined
+% \end{macrocode}
+%
+% `fd' code done in a group with white space ignored, for
+% a minor efficiency saving (otherwise each command individually
+% turns on ignoring white space).
+% \begin{macrocode}
+\begingroup
+\nfss@catcodes
+% \end{macrocode}
+%
+% First the T1 encoding.
+% \begin{macrocode}
+\def\@tempa{T1}
+\ifx\operator@encoding\@tempa
+% \end{macrocode}
+%
+% Make the default hyphenchar 127, if you want the old one
+% set the default back to 45.
+% \begin{macrocode}
+\global\defaulthyphenchar=127
+% \end{macrocode}
+%
+% \begin{macrocode}
+%</package>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,T1>
+%<*package,emr>
+\DeclareFontFamily{T1}{cmr}{}
+\DeclareFontShape{T1}{cmr}{m}{n}{
+ <-6> emr5
+ <6-7> emr6
+ <7-8> emr7
+ <8-9> emr8
+ <9-10> emr9
+ <10-12> emr10
+ <12-17> emr12
+ <17-> emr17
+ }{}
+\DeclareFontShape{T1}{cmr}{m}{sl}{
+ <-9> emsl8
+ <9-10> emsl9
+ <10-12> emsl10
+ <12-> emsl12
+ }{}
+\DeclareFontShape{T1}{cmr}{m}{it}{
+ <-8> emti7
+ <8-9> emti8
+ <9-10> emti9
+ <10-12> emti10
+ <12-> emti12
+ }{}
+\DeclareFontShape{T1}{cmr}{m}{sc}{
+ <-9> emcsc8
+ <9-10> emcsc9
+ <10-> emcsc10
+ }{}
+\DeclareFontShape{T1}{cmr}{m}{ui}{
+ <-> emu10
+ }{}
+\DeclareFontShape{T1}{cmr}{b}{n}{
+ <-> emb10
+ }{}
+\DeclareFontShape{T1}{cmr}{bx}{n}{
+ <-6> embx5
+ <6-7> embx6
+ <7-8> embx7
+ <8-9> embx8
+ <9-10> embx9
+ <10-12> embx10
+ <12-> embx12
+ }{}
+\DeclareFontShape{T1}{cmr}{bx}{sl}{
+ <-> embxsl10
+ }{}
+\DeclareFontShape{T1}{cmr}{bx}{it}{
+ <-> embxti10
+ }{}
+\DeclareFontShape{T1}{cmr}{bx}{ui}
+ {<->ssub * cmr/m/ui}{}
+%</package,emr>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,emss>
+\DeclareFontFamily{T1}{cmss}{}
+\DeclareFontShape{T1}{cmss}{m}{n}{
+ <-9> emss8
+ <9-10> emss9
+ <10-12> emss10
+ <12-17> emss12
+ <17-> emss17
+ }{}
+\DeclareFontShape{T1}{cmss}{m}{it}
+ {<->sub * cmss/m/sl}{}
+\DeclareFontShape{T1}{cmss}{m}{sl}{
+ <-9> emssi8
+ <9-10> emssi9
+ <10-12> emssi10
+ <12-17> emssi12
+ <17-> emssi17
+ }{}
+\DeclareFontShape{T1}{cmss}{m}{sc}
+ {<->sub * cmr/m/sc}{}
+\DeclareFontShape{T1}{cmss}{m}{ui}
+ {<->sub * cmr/m/ui}{}
+\DeclareFontShape{T1}{cmss}{sbc}{n}{
+ <-> emssdc10
+ }{}
+\DeclareFontShape{T1}{cmss}{bx}{n}{
+ <-> emssbx10
+ }{}
+\DeclareFontShape{T1}{cmss}{bx}{ui}
+ {<->sub * cmr/bx/ui}{}
+%</package,emss>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,emtt>
+\DeclareFontFamily{T1}{cmtt}{\hyphenchar \font\m@ne}
+\DeclareFontShape{T1}{cmtt}{m}{n}{
+ <-9> emtt8
+ <9-10> emtt9
+ <10-12> emtt10
+ <12-> emtt12
+ }{}
+\DeclareFontShape{T1}{cmtt}{m}{it}{
+ <-> emitt10
+ }{}
+\DeclareFontShape{T1}{cmtt}{m}{sl}{
+ <-> emsltt10
+ }{}
+\DeclareFontShape{T1}{cmtt}{m}{sc}{
+ <-> emtcsc10
+ }{}
+\DeclareFontShape{T1}{cmtt}{m}{ui}
+ {<->sub * cmtt/m/it}{}
+\DeclareFontShape{T1}{cmtt}{bx}{n}
+ {<->sub * cmtt/m/n}{}
+\DeclareFontShape{T1}{cmtt}{bx}{it}
+ {<->sub * cmtt/m/it}{}
+\DeclareFontShape{T1}{cmtt}{bx}{ui}
+ {<->sub * cmtt/m/it}{}
+%</package,emtt>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,emfr>
+\DeclareFontFamily{T1}{cmfr}{}
+\DeclareFontShape{T1}{cmfr}{m}{n}{%
+ <-> emff10
+ }{}
+\DeclareFontShape{T1}{cmfr}{m}{it}{
+ <-> emfi10
+ }{}
+%</package,emfr>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,emdh>
+\DeclareFontFamily{T1}{cmdh}{}
+\DeclareFontShape{T1}{cmdh}{m}{n}{
+ <-> emdunh10
+ }{}
+%</package,emdh>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,emfib>
+\DeclareFontFamily{T1}{cmfib}{}
+\DeclareFontShape{T1}{cmfib}{m}{n}{
+ <-> emfib8
+ }{}
+%</package,emfib>
+%</package,T1>
+% \end{macrocode}
+%
+% End the T1 code, and now the LY1 encoding case.
+% \begin{macrocode}
+%<*package>
+\fi
+% \end{macrocode}
+%
+% \begin{macrocode}
+\def\@tempa{LY1}
+\ifx\operator@encoding\@tempa
+% \end{macrocode}
+%
+% Make the default hyphenchar 173, if you want the old one
+% set the default back to 45.
+% \begin{macrocode}
+\global\defaulthyphenchar=173
+%</package>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,LY1>
+%<*package,emr>
+\DeclareFontFamily{LY1}{cmr}{}
+\DeclareFontShape{LY1}{cmr}{m}{n}{
+ <-6> emr5
+ <6-7> emr6
+ <7-8> emr7
+ <8-9> emr8
+ <9-10> emr9
+ <10-12> emr10
+ <12-17> emr12
+ <17-> emr17
+ }{}
+\DeclareFontShape{LY1}{cmr}{m}{sl}{
+ <-9> emsl8
+ <9-10> emsl9
+ <10-12> emsl10
+ <12-> emsl12
+ }{}
+\DeclareFontShape{LY1}{cmr}{m}{it}{
+ <-8> emti7
+ <8-9> emti8
+ <9-10> emti9
+ <10-12> emti10
+ <12-> emti12
+ }{}
+\DeclareFontShape{LY1}{cmr}{m}{sc}{
+ <-9> emcsc8
+ <9-10> emcsc9
+ <10-> emcsc10
+ }{}
+\DeclareFontShape{LY1}{cmr}{m}{ui}{
+ <-> emu10
+ }{}
+\DeclareFontShape{LY1}{cmr}{b}{n}{
+ <-> emb10
+ }{}
+\DeclareFontShape{LY1}{cmr}{bx}{n}{
+ <-6> embx5
+ <6-7> embx6
+ <7-8> embx7
+ <8-9> embx8
+ <9-10> embx9
+ <10-12> embx10
+ <12-> embx12
+ }{}
+\DeclareFontShape{LY1}{cmr}{bx}{sl}{
+ <-> embxsl10
+ }{}
+\DeclareFontShape{LY1}{cmr}{bx}{it}{
+ <-> embxti10
+ }{}
+\DeclareFontShape{LY1}{cmr}{bx}{ui}
+ {<->ssub * cmr/m/ui}{}
+%</package,emr>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,emss>
+\DeclareFontFamily{LY1}{cmss}{}
+\DeclareFontShape{LY1}{cmss}{m}{n}{
+ <-9> emss8
+ <9-10> emss9
+ <10-12> emss10
+ <12-17> emss12
+ <17-> emss17
+ }{}
+\DeclareFontShape{LY1}{cmss}{m}{it}
+ {<->sub * cmss/m/sl}{}
+\DeclareFontShape{LY1}{cmss}{m}{sl}{
+ <-9> emssi8
+ <9-10> emssi9
+ <10-12> emssi10
+ <12-17> emssi12
+ <17-> emssi17
+ }{}
+\DeclareFontShape{LY1}{cmss}{m}{sc}
+ {<->sub * cmr/m/sc}{}
+\DeclareFontShape{LY1}{cmss}{m}{ui}
+ {<->sub * cmr/m/ui}{}
+\DeclareFontShape{LY1}{cmss}{sbc}{n}{
+ <-> emssdc10
+ }{}
+\DeclareFontShape{LY1}{cmss}{bx}{n}{
+ <-> emssbx10
+ }{}
+\DeclareFontShape{LY1}{cmss}{bx}{ui}
+ {<->sub * cmr/bx/ui}{}
+%</package,emss>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,emtt>
+\DeclareFontFamily{LY1}{cmtt}{\hyphenchar \font\m@ne}
+\DeclareFontShape{LY1}{cmtt}{m}{n}{
+ <-9> emtt8
+ <9-10> emtt9
+ <10-12> emtt10
+ <12-> emtt12
+ }{}
+\DeclareFontShape{LY1}{cmtt}{m}{it}{
+ <-> emitt10
+ }{}
+\DeclareFontShape{LY1}{cmtt}{m}{sl}{
+ <-> emsltt10
+ }{}
+\DeclareFontShape{LY1}{cmtt}{m}{sc}{
+ <-> emtcsc10
+ }{}
+\DeclareFontShape{LY1}{cmtt}{m}{ui}
+ {<->sub * cmtt/m/it}{}
+\DeclareFontShape{LY1}{cmtt}{bx}{n}
+ {<->sub * cmtt/m/n}{}
+\DeclareFontShape{LY1}{cmtt}{bx}{it}
+ {<->sub * cmtt/m/it}{}
+\DeclareFontShape{LY1}{cmtt}{bx}{ui}
+ {<->sub * cmtt/m/it}{}
+%</package,emtt>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,emfr>
+\DeclareFontFamily{LY1}{cmfr}{}
+\DeclareFontShape{LY1}{cmfr}{m}{n}{%
+ <-> emff10
+ }{}
+\DeclareFontShape{LY1}{cmfr}{m}{it}{
+ <-> emfi10
+ }{}
+%</package,emfr>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,emdh>
+\DeclareFontFamily{LY1}{cmdh}{}
+\DeclareFontShape{LY1}{cmdh}{m}{n}{
+ <-> emdunh10
+ }{}
+%</package,emdh>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,emfib>
+\DeclareFontFamily{LY1}{cmfib}{}
+\DeclareFontShape{LY1}{cmfib}{m}{n}{
+ <-> emfib8
+ }{}
+%</package,emfib>
+%</package,LY1>
+% \end{macrocode}
+%
+% End the LY1 code, and now the LM1 encoding case.
+% \begin{macrocode}
+%<*package>
+\fi
+% \end{macrocode}
+%
+% \begin{macrocode}
+\def\@tempa{LM1}
+\ifx\operator@encoding\@tempa
+% \end{macrocode}
+%
+% Make the default hyphenchar 45 (no sfthyphen available in LM1)
+% \begin{macrocode}
+\global\defaulthyphenchar=45
+%</package>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,LM1>
+%<*package,emr>
+\DeclareFontFamily{LM1}{cmr}{}
+\DeclareFontShape{LM1}{cmr}{m}{n}{
+ <-6> emr5
+ <6-7> emr6
+ <7-8> emr7
+ <8-9> emr8
+ <9-10> emr9
+ <10-12> emr10
+ <12-17> emr12
+ <17-> emr17
+ }{}
+\DeclareFontShape{LM1}{cmr}{m}{sl}{
+ <-9> emsl8
+ <9-10> emsl9
+ <10-12> emsl10
+ <12-> emsl12
+ }{}
+\DeclareFontShape{LM1}{cmr}{m}{it}{
+ <-8> emti7
+ <8-9> emti8
+ <9-10> emti9
+ <10-12> emti10
+ <12-> emti12
+ }{}
+\DeclareFontShape{LM1}{cmr}{m}{sc}{
+ <-9> emcsc8
+ <9-10> emcsc9
+ <10-> emcsc10
+ }{}
+\DeclareFontShape{LM1}{cmr}{m}{ui}{
+ <-> emu10
+ }{}
+\DeclareFontShape{LM1}{cmr}{b}{n}{
+ <-> emb10
+ }{}
+\DeclareFontShape{LM1}{cmr}{bx}{n}{
+ <-6> embx5
+ <6-7> embx6
+ <7-8> embx7
+ <8-9> embx8
+ <9-10> embx9
+ <10-12> embx10
+ <12-> embx12
+ }{}
+\DeclareFontShape{LM1}{cmr}{bx}{sl}{
+ <-> embxsl10
+ }{}
+\DeclareFontShape{LM1}{cmr}{bx}{it}{
+ <-> embxti10
+ }{}
+\DeclareFontShape{LM1}{cmr}{bx}{ui}
+ {<->ssub * cmr/m/ui}{}
+%</package,emr>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,emss>
+\DeclareFontFamily{LM1}{cmss}{}
+\DeclareFontShape{LM1}{cmss}{m}{n}{
+ <-9> emss8
+ <9-10> emss9
+ <10-12> emss10
+ <12-17> emss12
+ <17-> emss17
+ }{}
+\DeclareFontShape{LM1}{cmss}{m}{it}
+ {<->sub * cmss/m/sl}{}
+\DeclareFontShape{LM1}{cmss}{m}{sl}{
+ <-9> emssi8
+ <9-10> emssi9
+ <10-12> emssi10
+ <12-17> emssi12
+ <17-> emssi17
+ }{}
+\DeclareFontShape{LM1}{cmss}{m}{sc}
+ {<->sub * cmr/m/sc}{}
+\DeclareFontShape{LM1}{cmss}{m}{ui}
+ {<->sub * cmr/m/ui}{}
+\DeclareFontShape{LM1}{cmss}{sbc}{n}{
+ <-> emssdc10
+ }{}
+\DeclareFontShape{LM1}{cmss}{bx}{n}{
+ <-> emssbx10
+ }{}
+\DeclareFontShape{LM1}{cmss}{bx}{ui}
+ {<->sub * cmr/bx/ui}{}
+%</package,emss>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,emtt>
+\DeclareFontFamily{LM1}{cmtt}{\hyphenchar \font\m@ne}
+\DeclareFontShape{LM1}{cmtt}{m}{n}{
+ <-9> emtt8
+ <9-10> emtt9
+ <10-12> emtt10
+ <12-> emtt12
+ }{}
+\DeclareFontShape{LM1}{cmtt}{m}{it}{
+ <-> emitt10
+ }{}
+\DeclareFontShape{LM1}{cmtt}{m}{sl}{
+ <-> emsltt10
+ }{}
+\DeclareFontShape{LM1}{cmtt}{m}{sc}{
+ <-> emtcsc10
+ }{}
+\DeclareFontShape{LM1}{cmtt}{m}{ui}
+ {<->sub * cmtt/m/it}{}
+\DeclareFontShape{LM1}{cmtt}{bx}{n}
+ {<->sub * cmtt/m/n}{}
+\DeclareFontShape{LM1}{cmtt}{bx}{it}
+ {<->sub * cmtt/m/it}{}
+\DeclareFontShape{LM1}{cmtt}{bx}{ui}
+ {<->sub * cmtt/m/it}{}
+%</package,emtt>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,emfr>
+\DeclareFontFamily{LM1}{cmfr}{}
+\DeclareFontShape{LM1}{cmfr}{m}{n}{%
+ <-> emff10
+ }{}
+\DeclareFontShape{LM1}{cmfr}{m}{it}{
+ <-> emfi10
+ }{}
+%</package,emfr>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,emdh>
+\DeclareFontFamily{LM1}{cmdh}{}
+\DeclareFontShape{LM1}{cmdh}{m}{n}{
+ <-> emdunh10
+ }{}
+%</package,emdh>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,emfib>
+\DeclareFontFamily{LM1}{cmfib}{}
+\DeclareFontShape{LM1}{cmfib}{m}{n}{
+ <-> emfib8
+ }{}
+%</package,emfib>
+%</package,LM1>
+% \end{macrocode}
+%
+% End of LM1 case, and stub test for OT1.
+% \begin{macrocode}
+%<*package>
+\fi
+% \end{macrocode}
+%
+% \begin{macrocode}
+\def\@tempa{OT1}
+\ifx\operator@encoding\@tempa
+\PackageError{em}%
+{OT1\space encoding\space not\space useable\space with\space em.sty}%
+{Specify\space T1\space or\space LY1\space or\space LM1 option}%
+\fi
+%</package>
+% \end{macrocode}
+%
+% Now the fonts with fixed encodings (Math fonts and symbol fonts).
+%
+% \begin{macrocode}
+%<*package,emm>
+\DeclareFontFamily{OML}{cmm}{\skewchar\font127 }
+\DeclareFontShape{OML}{cmm}{m}{it}{
+ <-6> emmi5
+ <6-7> emmi6
+ <7-8> emmi7
+ <8-9> emmi8
+ <9-10> emmi9
+ <10-12> emmi10
+ <12-> emmi12
+ }{}
+\DeclareFontShape{OML}{cmm}{b}{it}{%
+ <-6> emmib5
+ <6-7> emmib6
+ <7-8> emmib7
+ <8-9> emmib8
+ <9-10> emmib9
+ <10-> emmib10
+ }{}
+\DeclareFontShape{OML}{cmm}{bx}{it}
+ {<-> ssub * cmm/b/it}{}
+%</package,emm>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,OML>
+%<*package,cmr>
+\DeclareFontFamily{OML}{cmr}{\skewchar\font127 }
+\DeclareFontShape{OML}{cmr}{m}{n}
+ {<-> ssub * cmm/m/it}{}
+\DeclareFontShape{OML}{cmr}{m}{it}
+ {<-> ssub * cmm/m/it}{}
+\DeclareFontShape{OML}{cmr}{m}{sl}
+ {<-> ssub * cmm/m/it}{}
+\DeclareFontShape{OML}{cmr}{m}{sc}
+ {<-> ssub * cmm/m/it}{}
+\DeclareFontShape{OML}{cmr}{bx}{n}
+ {<-> ssub * cmm/b/it}{}
+\DeclareFontShape{OML}{cmr}{bx}{it}
+ {<-> ssub * cmm/b/it}{}
+\DeclareFontShape{OML}{cmr}{bx}{sl}
+ {<-> ssub * cmm/b/it}{}
+\DeclareFontShape{OML}{cmr}{bx}{sc}
+ {<-> ssub * cmm/b/it}{}
+%</package,cmr>
+%</package,OML>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,OMS>
+%<*package,cmsy>
+\DeclareFontFamily{OMS}{cmsy}{\skewchar\font48 }
+\DeclareFontShape{OMS}{cmsy}{m}{n}{%
+ <-6> cmsy5
+ <6-7> cmsy6
+ <7-8> cmsy7
+ <8-9> cmsy8
+ <9-10> cmsy9
+ <10-> cmsy10
+ }{}
+\DeclareFontShape{OMS}{cmsy}{b}{n}{%
+%<*ams&!extra>
+ <-7> cmbsy5
+ <7-10> cmbsy7
+ <10-> cmbsy10
+%</ams&!extra>
+%<*ams&extra>
+ <-6> cmbsy5
+ <6-7> cmbsy6
+ <7-8> cmbsy7
+ <8-9> cmbsy8
+ <9-10> cmbsy9
+ <10-> cmbsy10
+%</ams&extra>
+%<!ams> <-> cmbsy10
+ }{}
+%</package,cmsy>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,cmr>
+\DeclareFontFamily{OMS}{cmr}{\skewchar\font48 }
+\DeclareFontShape{OMS}{cmr}{m}{n}
+ {<-> ssub * cmsy/m/n}{}
+\DeclareFontShape{OMS}{cmr}{m}{it}
+ {<-> ssub * cmsy/m/n}{}
+\DeclareFontShape{OMS}{cmr}{m}{sl}
+ {<-> ssub * cmsy/m/n}{}
+\DeclareFontShape{OMS}{cmr}{m}{sc}
+ {<-> ssub * cmsy/m/n}{}
+\DeclareFontShape{OMS}{cmr}{bx}{n}
+ {<-> ssub * cmsy/b/n}{}
+\DeclareFontShape{OMS}{cmr}{bx}{it}
+ {<-> ssub * cmsy/b/n}{}
+\DeclareFontShape{OMS}{cmr}{bx}{sl}
+ {<-> ssub * cmsy/b/n}{}
+\DeclareFontShape{OMS}{cmr}{bx}{sc}
+ {<-> ssub * cmsy/b/n}{}
+%</package,cmr>
+%</package,OMS>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,OMX>
+%<*package,cmex>
+\DeclareFontFamily{OMX}{cmex}{}{}
+\DeclareFontShape{OMX}{cmex}{m}{n}{
+%<*ams&extra>
+ <-8> cmex7
+ <8-9> cmex8
+ <9-10> cmex9
+ <10-> cmex10
+%</ams&extra>
+%<!extra><-> cmex10
+ }{}
+%</package,cmex>
+%</package,OMX>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,U>
+%<*package,lasy>
+\DeclareFontFamily{U}{lasy}{}
+\DeclareFontShape{U}{lasy}{m}{n}{
+ <-6> lasy5
+ <6-7> lasy6
+ <7-8> lasy7
+ <8-9> lasy8
+ <9-10> lasy9
+ <10-> lasy10
+ }{}
+\DeclareFontShape{U}{lasy}{b}{n}{
+ <-> lasyb10
+ }{}
+%</package,lasy>
+%<*package,ams>
+%<*package,msa>
+\DeclareFontFamily{U}{msa}{}
+\DeclareFontShape{U}{msa}{m}{n}{
+%<!extra> <-7> msam5
+%<!extra> <7-10> msam7
+%<extra> <-6> msam5
+%<extra> <6-7> msam6
+%<extra> <7-8> msam7
+%<extra> <8-9> msam8
+%<extra> <9-10> msam9
+ <10-> msam10
+ }{}
+%</package,msa>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,msb>
+\DeclareFontFamily{U}{msb}{}
+\DeclareFontShape{U}{msb}{m}{n}{
+%<!extra> <-7> msbm5
+%<!extra> <7-10> msbm7
+%<extra> <-6> msbm5
+%<extra> <6-7> msbm6
+%<extra> <7-8> msbm7
+%<extra> <8-9> msbm8
+%<extra> <9-10> msbm9
+ <10-> msbm10
+ }{}
+%</package,msb>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,euex>
+\DeclareFontFamily{U}{euex}{}
+\DeclareFontShape{U}{euex}{m}{n}{
+ <-> euex10 % AMS set only includes euex10
+ }{}
+%</package,euex>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,euf>
+\DeclareFontFamily{U}{euf}{}
+\DeclareFontShape{U}{euf}{m}{n}{
+ <-7> eufm5
+ <7-10> eufm7
+ <10-> eufm10
+ }{}
+\DeclareFontShape{U}{euf}{b}{n}{
+ <-7> eufb5
+ <7-10> eufb7
+ <10-> eufb10
+ }{}
+%</package,euf>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,eur>
+\DeclareFontFamily{U}{eur}{\skewchar\font'177}
+\DeclareFontShape{U}{eur}{m}{n}{
+ <-7> eurm5
+ <7-10> eurm7
+ <10-> eurm10
+ }{}
+\DeclareFontShape{U}{eur}{b}{n}{
+ <-7> eurb5
+ <7-10> eurb7
+ <10-> eurb10
+ }{}
+%</package,eur>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<*package,eus>
+\DeclareFontFamily{U}{eus}{\skewchar\font'60}
+\DeclareFontShape{U}{eus}{m}{n}{
+ <-7> eusm5
+ <7-10> eusm7
+ <10-> eusm10
+ }{}
+\DeclareFontShape{U}{eus}{b}{n}{
+ <-7> eusb5
+ <7-10> eusb7
+ <10-> eusb10
+ }{}
+%</package,eus>
+%</package,ams>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%</package,U>
+% \end{macrocode}
+%
+% End of `fd' codes
+% \begin{macrocode}
+%<*package>
+\endgroup
+% \end{macrocode}
+%
+% Now just check we have picked the em fonts with the right encoding.
+% \begin{macrocode}
+% \sbox\z@{\normalfont\char140}
+\sbox\z@{\normalfont\fontsize{10}{10pt}\selectfont\char140}
+\edef\@tempa{%
+ \ifdim\wd0=7.5ptT1% T1 Ncaron
+ \else\ifdim\wd0=10.1389ptLY1% LY1 aring
+ \else\ifdim\wd0=5.24998ptLM1% LM1 OE
+ \else U%
+ \fi\fi\fi}
+% \end{macrocode}
+%
+% \begin{macrocode}
+\ifx\@tempa\operator@encoding
+\else
+ \PackageError{em}{%
+ Installed em tfm files have encoding `\@tempa'\MessageBreak
+ but this document requests encoding `\operator@encoding'}
+ {Change the package option}
+ \showthe\wd0 % debugging output
+\fi
+% \end{macrocode}
+%
+% Use the text encoding for text fonts used in math
+% \begin{macrocode}
+\DeclareSymbolFont{operators}{\operator@encoding}{\rmdefault}{m}{n}
+\SetSymbolFont{operators}{bold}{\operator@encoding}{\rmdefault}{bx}{n}
+% \end{macrocode}
+%
+% \begin{macrocode}
+\DeclareMathAlphabet\mathbf \operator@encoding{\rmdefault}{bx}{n}
+\DeclareMathAlphabet\mathrm \operator@encoding{\rmdefault}{m}{n}
+\DeclareMathAlphabet\mathsf \operator@encoding{\sfdefault}{m}{n}
+\DeclareMathAlphabet\mathit \operator@encoding{\rmdefault}{m}{it}
+\DeclareMathAlphabet\mathtt \operator@encoding{\ttdefault}{m}{n}
+% \end{macrocode}
+%
+% \begin{macrocode}
+\SetMathAlphabet{\mathbf}{bold}{\operator@encoding}{\rmdefault}{bx}{n}
+\SetMathAlphabet{\mathsf}{bold}{\operator@encoding}{\sfdefault}{bx}{n}
+\SetMathAlphabet{\mathrm}{bold}{\operator@encoding}{\rmdefault}{bx}{n}
+\SetMathAlphabet{\mathit}{bold}{\operator@encoding}{\rmdefault}{bx}{it}
+\SetMathAlphabet{\mathtt}{bold}{\operator@encoding}{\ttdefault}{bx}{n}
+% \end{macrocode}
+%
+% So move the Greek to the letters font (which therefore should
+% not really be considered OML encoded, but pass on that for now)
+% \begin{macrocode}
+\DeclareMathSymbol{\Gamma}{\mathalpha}{letters}{"D0}
+\DeclareMathSymbol{\Delta}{\mathalpha}{letters}{"D1}
+\DeclareMathSymbol{\Theta}{\mathalpha}{letters}{"D2}
+\DeclareMathSymbol{\Lambda}{\mathalpha}{letters}{"D3}
+\DeclareMathSymbol{\Xi}{\mathalpha}{letters}{"D4}
+\DeclareMathSymbol{\Pi}{\mathalpha}{letters}{"D5}
+\DeclareMathSymbol{\Sigma}{\mathalpha}{letters}{"D6}
+\DeclareMathSymbol{\Upsilon}{\mathalpha}{letters}{"D7}
+\DeclareMathSymbol{\Phi}{\mathalpha}{letters}{"D8}
+\DeclareMathSymbol{\Psi}{\mathalpha}{letters}{"D9}
+\DeclareMathSymbol{\Omega}{\mathalpha}{letters}{"DA}
+% \end{macrocode}
+%
+% Also need to move the math accents, depending on the
+% encoding used for the operators font.
+% Actually for LY1 only |\dot| needs changing as the others
+% are the same as OT1.
+% Actually for LM1 coding we need not do anything since
+% (by remapping of Macintosh standard roman) it matches OT1.
+% \begin{macrocode}
+\def\@tempa{T1}
+\ifx\operator@encoding\@tempa
+ \DeclareMathAccent{\grave}{\mathalpha}{operators}{0}
+ \DeclareMathAccent{\acute}{\mathalpha}{operators}{1}
+ \DeclareMathAccent{\hat}{\mathalpha}{operators}{2}
+ \DeclareMathAccent{\tilde}{\mathalpha}{operators}{3}
+ \DeclareMathAccent{\ddot}{\mathalpha}{operators}{4}
+ \DeclareMathAccent{\check}{\mathalpha}{operators}{7}
+ \DeclareMathAccent{\breve}{\mathalpha}{operators}{8}
+ \DeclareMathAccent{\bar}{\mathalpha}{operators}{9}
+ \DeclareMathAccent{\dot}{\mathalpha}{operators}{10}
+\else
+% \end{macrocode}
+%
+% \begin{macrocode}
+\def\@tempa{LY1}
+\ifx\operator@encoding\@tempa
+ \DeclareMathAccent{\dot}{\mathalpha}{operators}{5}
+\else
+% \end{macrocode}
+%
+% \begin{macrocode}
+\def\@tempa{LM1}
+\ifx\operator@encoding\@tempa
+% \DeclareMathAccent{\grave}{\mathalpha}{operators}{18}% or 96
+% \DeclareMathAccent{\acute}{\mathalpha}{operators}{19}% or 171
+% \DeclareMathAccent{\hat}{\mathalpha}{operators}{94}% or 246
+% \DeclareMathAccent{\tilde}{\mathalpha}{operators}{126}% or 247
+% \DeclareMathAccent{\ddot}{\mathalpha}{operators}{127}% or 172
+% \DeclareMathAccent{\check}{\mathalpha}{operators}{20}% or 255
+% \DeclareMathAccent{\breve}{\mathalpha}{operators}{21}% or 249
+% \DeclareMathAccent{\bar}{\mathalpha}{operators}{22}% or 248
+% \DeclareMathAccent{\dot}{\mathalpha}{operators}{95}% or 250
+\else
+ \PackageWarningNoLine{em}
+ {Unknown Operator Encoding!\MessageBreak
+ Math accents may be wrong: assuming OT1 positions}
+\fi\fi\fi
+% \end{macrocode}
+%
+% \begin{macrocode}
+%</package>
+% \end{macrocode}
+%
+
diff --git a/Master/texmf-dist/source/latex/em/em.ins b/Master/texmf-dist/source/latex/em/em.ins
new file mode 100644
index 00000000000..766dc2ffd7b
--- /dev/null
+++ b/Master/texmf-dist/source/latex/em/em.ins
@@ -0,0 +1,110 @@
+%% em package Copyright 1997 Y&Y, Inc.
+%%
+%% Please see em.txt for instructions.
+%%
+%% Based on the type1cm package Copyright 1997 David Carlisle.
+%%
+%% Revised to also cover LM1 (Textures) encoding 1997/Dec/05
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% YOU CAN EDIT THIS FIRST PART TO SUITE YOUR INSTALLATION
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+% Assume AMS fontset and the `AMS Extra' fonts from Y&Y by default
+
+\def\ams{ams,extra}
+
+% If you have the AMS fonts, but not the `AMS EXTRA' font set available
+% (that is, you do not have msam6 in addition to msam5 msam7 and msam10),
+% then remove the % on the next line.
+% \def\ams{ams}
+
+% If you do not have the AMS FONT SET at all, then
+% remove the % on the next line.
+% \def\ams{}
+
+% We'll assume you do not want to make fd files (see em.txt for details)
+\newif\ifmakefd
+\makefdfalse
+
+% If you DO want to make fd files replacing the standard LaTeX and AMS
+% ones, remove the % on the next line.
+% \makefdtrue
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% DO NOT EDIT BELOW THIS POINT
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\def\batchfile{em.ins}
+
+\input docstrip
+
+\askforoverwritefalse
+\keepsilent
+
+\preamble
+This is a generated file for the EM font set from Y&Y, Inc.
+No permission is granted to distribute a
+modified version of this file under its original name.
+
+\endpreamble
+
+\generate{%
+ \file{em.sty}{\from{em.fdd}{package,\ams}}}
+
+{\ifmakefd
+
+\preamble
+This is a generated file for EM. Permission is granted to
+customize the declarations in this file to serve the needs of your
+installation. However, no permission is granted to distribute a
+modified version of this file under its original name.
+
+\endpreamble
+
+\generate{%
+ \file{ly1cmr.fd}{\from{em.fdd}{LY1,emr,\ams}}
+ \file{ly1cmss.fd}{\from{em.fdd}{LY1,emss,\ams}}
+ \file{ly1cmtt.fd}{\from{em.fdd}{LY1,emtt,\ams}}
+ \file{ly1cmfr.fd}{\from{em.fdd}{LY1,emfr,\ams}}
+ \file{ly1cmdh.fd}{\from{em.fdd}{LY1,emdh,\ams}}
+ }
+
+\generate{%
+ \file{lm1cmr.fd}{\from{em.fdd}{LM1,emr,\ams}}
+ \file{lm1cmss.fd}{\from{em.fdd}{LM1,emss,\ams}}
+ \file{lm1cmtt.fd}{\from{em.fdd}{LM1,emtt,\ams}}
+ \file{lm1cmfr.fd}{\from{em.fdd}{LM1,emfr,\ams}}
+ \file{lm1cmdh.fd}{\from{em.fdd}{LM1,emdh,\ams}}
+ }
+
+\generate{%
+ \file{t1cmr.fd}{\from{em.fdd}{T1,emr,\ams}}
+ \file{t1cmss.fd}{\from{em.fdd}{T1,emss,\ams}}
+ \file{t1cmtt.fd}{\from{em.fdd}{T1,emtt,\ams}}
+ \file{t1cmfr.fd}{\from{em.fdd}{T1,emfr,\ams}}
+ \file{t1cmdh.fd}{\from{em.fdd}{T1,emdh,\ams}}}
+
+\generate{%
+% \file{omlcmm.fd}{\from{em.fdd}{OML,cmm,\ams}}
+ \file{omlcmm.fd}{\from{em.fdd}{OML,emm,\ams}}
+ \file{omlcmr.fd}{\from{em.fdd}{OML,cmr,\ams}}
+ \file{omscmsy.fd}{\from{em.fdd}{OMS,cmsy,\ams}}
+ \file{omscmr.fd}{\from{em.fdd}{OMS,cmr,\ams}}
+ \file{omxcmex.fd}{\from{em.fdd}{OMX,cmex,\ams}}
+ \file{ulasy.fd}{\from{em.fdd}{U,lasy,\ams}}}
+
+\ifx\ams\empty\else
+
+\generate{%
+ \file{umsa.fd}{\from{em.fdd}{U,msa,ams}}
+ \file{umsb.fd}{\from{em.fdd}{U,msb,ams}}
+ \file{ueuex.fd}{\from{em.fdd}{U,euex,ams}}
+ \file{ueuf.fd}{\from{em.fdd}{U,euf,ams}}
+ \file{ueur.fd}{\from{em.fdd}{U,eur,ams}}
+ \file{ueus.fd}{\from{em.fdd}{U,eus,ams}}
+ }
+
+\fi
+\fi
+}