Category : EmTeX is a TeX/LaTeX document editor
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Filename : LFONTS.TEX

 
Output of file : LFONTS.TEX contained in archive : LATEX2.ZIP
% File LFONTS - Version of 21 November 1989
%
% This version of LFONTS.TEX is for the CMR fonts. It was converted
% from the AMR version by David Fuchs on 18 December 1985.
% And corrected on 11 Nov 1986 by Leslie Lamport.
% Last vestige of AMR fonts removed 3 Mar 89 by Leslie Lamport.
% Documentation was adapted to macro code on 09 Jun 1988 by Joachim Schrod.
% And a part of the large symbol stuff of FORMAT! was used since 30 Oct 89.
% Pounds Sterling symbol in upright italic since 31 Dec 89 (-js).
% Repaired large symbol size computing on 24 May 90 (-js).

% This file needs to be customized for the fonts available at a particular
% site. There are three places where changes need to be made. They
% can be found by searching this file for the string FONT-CUSTOMIZING.
%
% FONT CONVENTIONS
%
% A TYPESTYLE COMMAND is something like \it that defines a type style.
% Each style command \xx is defined to be \protect\pxx, where
% \pxx is defined to choose the correct font for the current size.

% This allows style commands to appear in 'unsafe' arguments where
% protection is required.
%
% A SIZE COMMAND is something like \normalsize that defines a type size.
% It is defined by the document style. However, \normalsize is handled
% somewhat differently because it is called so often--e.g., on every
% page by the output routine. The document style defines \@normalsize
% instead of \normalsize.
%
% A ONE-SIZE typestyle is one that exists only in the \normalsize size.
%
% A FONT-SIZE COMMAND is one that defines \textfont, \scriptfont and
% \scriptscriptfont for the font families corresponding to preloaded fonts,
% as well as the typestyle commands for the preloaded fonts. Each
% font-size command has an associated @fontsize command, having the same
% name except for an '@' at the front. All font-size commands are defined
% in LFONTS. The naming convention is that a fifteenpt font has a font-size
% name \xvpt, and so on.
%
% Each size command \SIZE executes the command
% \@setsize\SIZE{BASELINESKIP}\FONTSIZE\@FONTSIZE
% which does the following.
% 0. Executes \@nomath\SIZE to issue warning if in math mode.
% 1. \let \@currsize = \SIZE
% 2. Sets \strutbox to a strut of height .7 * BASELINESKIP and
% depth .3 * BASELINESKIP
%
% Note: Charles Karney observed that step 2 is useless, since the
% \FONTSIZE command executed in step 4 resets \strutbox using
% the actual baselineskip, which is \baselinestretch * BASELINESKIP.
% Some day, this step may get removed. (Note made 28 Feb 89)
%
% 3. Sets \baselineskip to \baselinestretch * BASELINESKIP
% and
% 4. Calls \FONTSIZE
% 5. Executes the \@FONTSIZE command.
% It should then define all the typestyle commands not defined by the font-size
% command, except for the one-size type styles. A typestyle command for which
% the corresponding font exists but is not preloaded is defined to expand to a
% \@getfont command. A typestyle whose font does not exist is defined to

% expand to a \@subfont command.
%
% A one-size typestyle whose font is not preloaded is defined to expand to
% a \@onesizefont command.
%
% \em is defined to be \it inside an unslanted style and \rm inside a
% slanted style. An \em command in a section title will produce a \pem
% command in the table of contents.
%

\def\em{\protect\pem{}}
\def\pem{\ifdim \fontdimen\@ne\font >\z@ \rm \else \it \fi}

\def\normalsize{\ifx\@currsize\normalsize \rm \else \@normalsize\fi}

% \load{SIZE}{STYLE} : Solves anomaly of loaded-on-demand font
% used for first time in math mode. Give this command outside math
% mode, before formula using it for first time.
\def\load#1#2{\let\@tempa\@currsize \let\@currsize\relax #1#2\@tempa}

% \newfont{\CMD}{FONT} defines \CMD to be the font FONT.
% It is equivalent to \font \CMD = FONT
% \symbol{NUM} == \char NUM

\def\newfont#1#2{\@ifdefinable #1{\font #1=#2\relax}}
\def\symbol#1{\char #1\relax}



% \@getfont \STYLE \FAM \@FONTSIZE{LOADING.INFO}
% \STYLE = style command
% \FAM = a control sequence defined by \newfam\FAM
% \@FONTSIZE = the @fontsize command for the current size.
% LOADING.INFO = information needed to load the font--e.g.,
% cmtti10 \magstep 2
% Does the following, where \FONTNAME denotes a new unique, untypeable
% font name:
% 1. Executes \font \FONTNAME = LOADING.INFO
% 2. Appends '\textfont FAM \FONTNAME \def\STYLE{\fam \FAM \FONTNAME}'
% to the definition of \@FONTSIZE.
% 3. Executes \@FONTSIZE \STYLE.
%
% \@nohyphens\STYLE\@FONTSIZE
% Used right after \@getfont to set \hyphenchar of the new font to -1,
% thereby prohibiting hyphenation. It is used with \tt fonts.
% (\@nohyphens was added on 12/18/85)
%
% \@subfont \STYLE \REPSTYLE
% \STYLE, \REPSTYLE = type style commands.
% Types warning message and defines uses \REPSTYLE.
%
% \@onesizefont \STYLE {LOADING.INFO}
% Defines \STYLE to be a typestyle that exists only for the \normalsize

% size. It produces the font specified by LOADING.INFO
%
% \@addfontinfo\@FONTSIZE{DEFS}
% Expands DEFS and adds to the definition of \@FONTSIZE. Items that should
% not be expanded should be protected with \@prtct---except no protection
% is needed for '\def\foo', only for the contents of the definition.
%
% \@nomath\CS : Types a warning '\CS used in math mode' if encountered
% in math mode.

% Remove \outer from definition of \newfam
\def\newfam{\alloc@8\fam\chardef\sixt@@n}

\def\@setsize#1#2#3#4{\@nomath#1\let\@currsize#1\baselineskip
#2\setbox\strutbox\hbox{\vrule height.7\baselineskip
depth.3\baselineskip width\z@}\baselineskip\baselinestretch\baselineskip
\normalbaselineskip\baselineskip#3#4}

\newif\if@bold

\let\@prtct=\relax

\def\@addfontinfo#1#2{{\def\@prtct{\noexpand\@prtct\noexpand}\def\def{\noexpand
\def\noexpand}\xdef#1{#1#2}}}

\def\@getfont#1#2#3#4{\@ifundefined{\string #1\string #3}{\global\expandafter
\font \csname \string #1\string #3\endcsname #4\relax
\@addfontinfo#3{\textfont #2\csname \string #1\string #3\endcsname
\scriptfont #2\csname \string #1\string #3\endcsname
\scriptscriptfont #2\csname \string #1\string #3\endcsname
\def#1{\fam #2\csname\string #1\string #3\endcsname}}}{}#3#1}

\def\@nohyphens#1#2{\global\expandafter \hyphenchar\csname
\string #1\string #2\endcsname \m@ne}

\def\@subfont#1#2{\@warning{No \string#1\space typeface in
this size, using \string#2}#2}

\def\@onesizefont#1#2{\expandafter\newfam\csname fm\string#1\endcsname
\global\expandafter\font\csname ft\string#1\endcsname #2\relax
\gdef#1{\ifx \@currsize\normalsize \@ftfam#1\else
\@warning{Typeface \string#1\space available only in
\string\normalsize, using \string\rm}\gdef #1{\ifx \@currsize\normalsize
\textfont\@fontfam#1 \scriptfont\@fontfam#1 \scriptscriptfont
\@fontfam#1\@ftfam#1\else \rm\fi}#1\fi}#1}

\def\@ftfam#1{\fam\csname fm\string#1\endcsname\csname ft\string#1\endcsname}

\def\@nomath#1{\ifmmode \@warning{\string#1\space in math mode.}\fi}
\def\@nomathbold{\ifmmode \@warning{\string\mathbold\space in math mode.}\fi}

% The following definitions save token space. E.g., using \@height
% instead of height saves 5 tokens at the cost in time of one macro
% expansion.

\def\@height{height}
\def\@depth{depth}
\def\@width{width}

\def\@magscale#1{ scaled \magstep #1}
\def\@halfmag{ scaled \magstephalf}
\def\@ptscale#1{ scaled #100}


%% FONT-CUSTOMIZING: The following \font commands define the
%% preloaded LaTeX fonts. Font names should be changed to cause
%% different fonts to be loaded in place of these particular CMR fonts.
%% \font commands should be added or deleted to change which fonts
%% are preloaded.

% five point
\font\fivrm = cmr5 % roman
\font\fivmi = cmmi5 % math italic
\skewchar\fivmi ='177 % for placement of accents
%\font\fivmib = cmmib10 \@ptscale5 % bold math italic
\font\fivsy = cmsy5 % math symbols
\skewchar\fivsy ='60 % for placement of math accents
%\font\fivsyb = cmbsy10 \@ptscale5 % bold math symbols
%\font\fivit = cmti10 \@ptscale5 % text italic
%\font\fivsl = cmsl10 \@ptscale5 % slanted
%\font\fivbf = cmbx5 % extended bold
%\font\fivbfs = cmbxsl10\@ptscale5 % extended bold slanted
%\font\fivtt = cmtt10 \@ptscale5 % typewriter
% \hyphenchar\fivtt = -1 % suppress hyphenation in \tt font
%\font\fivtti = cmitt10 \@ptscale5 % italic typewriter
%\font\fivtts = cmsltt10\@ptscale5 % slanted typewriter
%\font\fivsf = cmss10 \@ptscale5 % sans serif
%\font\fivsfi = cmssi10 \@ptscale5 % italic sans serif
%\font\fivsfb = cmssbx10\@ptscale5 % bold sans serif
%\font\fivsc = cmcsc10 \@ptscale5 % small caps
\font\fivly = lasy5 % LaTeX symbols
%\font\fivlyb = lasyb10 \@ptscale5 % LaTeX symbols
%\font\fivuit = cmu10 \@ptscale5 % unslanted italic

% six point
\font\sixrm = cmr6 % roman
\font\sixmi = cmmi6 % math italic
\skewchar\sixmi ='177 % for placement of accents
%\font\sixmib = cmmib10 \@ptscale6 % bold math italic
\font\sixsy = cmsy6 % math symbols
\skewchar\sixsy ='60 % for placement of math accents
%\font\sixsyb = cmbsy10 \@ptscale6 % bold math symbols
%\font\sixit = cmti10 \@ptscale6 % text italic
%\font\sixsl = cmsl10 \@ptscale6 % slanted
%\font\sixbf = cmbx6 % extended bold
%\font\sixbfs = cmbxsl10\@ptscale6 % extended bold slanted
%\font\sixtt = cmtt10 \@ptscale6 % typewriter
% \hyphenchar\sixtt = -1 % suppress hyphenation in \tt font
%\font\sixtti = cmitt10 \@ptscale6 % italic typewriter
%\font\sixtts = cmsltt10\@ptscale6 % slanted typewriter
%\font\sixsf = cmss10 \@ptscale6 % sans serif
%\font\sixsfi = cmssi10 \@ptscale6 % italic sans serif
%\font\sixsfb = cmssbx10\@ptscale6 % bold sans serif
%\font\sixsc = cmcsc10 \@ptscale6 % small caps
\font\sixly = lasy6 % LaTeX symbols
%\font\sixlyb = lasyb10 \@ptscale6 % LaTeX symbols
%\font\sixuit = cmu10 \@ptscale6 % unslanted italic

% seven point
\font\sevrm = cmr7 % roman
\font\sevmi = cmmi7 % math italic
\skewchar\sevmi ='177 % for placement of accents
%\font\sevmib = cmmib10 \@ptscale7 % bold math italic
\font\sevsy = cmsy7 % math symbols
\skewchar\sevsy ='60 % for placement of math accents
%\font\sevsyb = cmbsy10 \@ptscale7 % bold math symbols
\font\sevit = cmti7 % text italic
%\font\sevsl = cmsl10 \@ptscale7 % slanted
%\font\sevbf = cmbx7 % extended bold
%\font\sevbfs = cmbxsl10\@ptscale7 % extended bold slanted
%\font\sevtt = cmtt10 \@ptscale7 % typewriter
% \hyphenchar\sevtt = -1 % suppress hyphenation in \tt font
%\font\sevtti = cmitt10 \@ptscale7 % italic typewriter
%\font\sevtts = cmsltt10\@ptscale7 % slanted typewriter
%\font\sevsf = cmss10 \@ptscale7 % sans serif
%\font\sevsfi = cmssi10 \@ptscale7 % italic sans serif
%\font\sevsfb = cmssbx10\@ptscale7 % bold sans serif
%\font\sevsc = cmcsc10 \@ptscale7 % small caps
\font\sevly = lasy7 % LaTeX symbols
%\font\sevlyb = lasyb10 \@ptscale7 % LaTeX symbols
%\font\sevuit = cmu10 \@ptscale7 % unslanted italic

% eight point
\font\egtrm = cmr8 % roman
\font\egtmi = cmmi8 % math italic
\skewchar\egtmi ='177 % for placement of accents
%\font\egtmib = cmmib10 \@ptscale8 % bold math italic
\font\egtsy = cmsy8 % math symbols
\skewchar\egtsy ='60 % for placement of math accents
%\font\egtsyb = cmbsy10 \@ptscale8 % bold math symbols
\font\egtit = cmti8 % text italic
%\font\egtsl = cmsl8 % slanted
%\font\egtbf = cmbx8 % extended bold
%\font\egtbfs = cmbxsl10\@ptscale8 % extended bold slanted
%\font\egttt = cmtt8 % typewriter
% \hyphenchar\egttt = -1 % suppress hyphenation in \tt font
%\font\egttti = cmitt10 \@ptscale8 % italic typewriter
%\font\egttts = cmsltt10\@ptscale8 % slanted typewriter
%\font\egtsf = cmss8 % sans serif
%\font\egtsfi = cmssi8 % italic sans serif
%\font\egtsfb = cmssbx10\@ptscale8 % bold sans serif
%\font\egtsc = cmcsc10 \@ptscale8 % small caps
\font\egtly = lasy8 % LaTeX symbols
%\font\egtlyb = lasyb10 \@ptscale8 % LaTeX symbols
%\font\egtuit = cmu10 \@ptscale8 % unslanted italic


% nine point
\font\ninrm = cmr9 % roman
\font\ninmi = cmmi9 % math italic
\skewchar\ninmi ='177 % for placement of accents
%\font\ninmib = cmmib10 \@ptscale9 % bold math italic
\font\ninsy = cmsy9 % math symbols
\skewchar\ninsy ='60 % for placement of math accents
%\font\ninsyb = cmbsy10 \@ptscale9 % bold math symbols
\font\ninit = cmti9 % text italic
%\font\ninsl = cmsl9 % slanted
\font\ninbf = cmbx9 % extended bold
%\font\ninbfs = cmbxsl10\@ptscale9 % extended bold slanted
\font\nintt = cmtt9 % typewriter
\hyphenchar\nintt = -1 % suppress hyphenation in \tt font
%\font\nintti = cmitt10 \@ptscale9 % italic typewriter
%\font\nintts = cmsltt10\@ptscale9 % slanted typewriter
%\font\ninsf = cmss9 % sans serif
%\font\ninsfi = cmssi9 % italic sans serif
%\font\ninsfb = cmssbx10\@ptscale9 % bold sans serif
%\font\ninsc = cmcsc10 \@ptscale9 % small caps
\font\ninly = lasy9 % LaTeX symbols
%\font\ninlyb = lasyb10 \@ptscale9 % LaTeX symbols
%\font\ninuit = cmu10 \@ptscale9 % unslanted italic

% ten point
\font\tenrm = cmr10 % roman
\font\tenmi = cmmi10 % math italic
\skewchar\tenmi ='177 % for placement of accents
%\font\tenmib = cmmib10 % bold math italic
\font\tensy = cmsy10 % math symbols
\skewchar\tensy ='60 % for placement of math accents
\font\tenex = cmex10 % math extensions
%\font\tensyb = cmbsy10 % bold symbols
\font\tenit = cmti10 % text italic
\font\tensl = cmsl10 % slanted
\font\tenbf = cmbx10 % extended bold
%\font\tenbfs = cmbxsl10 % extended bold slanted
\font\tentt = cmtt10 % typewriter
\hyphenchar\tentt = -1 % suppress hyphenation in \tt font
%\font\tentti = cmitt10 % italic typewriter
%\font\tentts = cmsltt10 % slanted typewriter
\font\tensf = cmss10 % sans serif
%\font\tensfi = cmssi10 % italic sans serif
%\font\tensfb = cmssbx10 % bold sans serif
%\font\tensc = cmcsc10 % small caps
\font\tenly = lasy10 % LaTeX symbols
%\font\tenlyb = lasyb10 % bold LaTeX symbols
%\font\tenuit = cmu10 % unslanted italic

% eleven point
\font\elvrm = cmr10 \@halfmag % roman
\font\elvmi = cmmi10 \@halfmag % math italic
\skewchar\elvmi ='177 % for placement of accents
%\font\elvmib = cmmib10 \@halfmag % bold math italic
\font\elvsy = cmsy10 \@halfmag % math symbols
\skewchar\elvsy ='60 % for placement of math accents
\font\elvex = cmex10 \@halfmag % math extensions
%\font\elvsyb = cmbsy10 \@halfmag % bold symbols
\font\elvit = cmti10 \@halfmag % text italic
\font\elvsl = cmsl10 \@halfmag % slanted
\font\elvbf = cmbx10 \@halfmag % exelvded bold
%\font\elvbfs = cmbxsl10 \@halfmag % exelvded bold slanted
\font\elvtt = cmtt10 \@halfmag % typewriter
\hyphenchar\elvtt = -1 % suppress hyphenation in \tt font
%\font\elvtti = cmitt10 \@halfmag % italic typewriter
%\font\elvtts = cmsltt10 \@halfmag % slanted typewriter
\font\elvsf = cmss10 \@halfmag % sans serif
%\font\elvsfi = cmssi10 \@halfmag % italic sans serif
%\font\elvsfb = cmssbx10 \@halfmag % bold sans serif
%\font\elvsc = cmcsc10 \@halfmag % small caps
\font\elvly = lasy10 \@halfmag % LaTeX symbols
%\font\elvlyb = lasyb10 \@halfmag % bold LaTeX symbols
%\font\elvuit = cmu10 \@halfmag % unslanted italic

% twelve point
\font\twlrm = cmr12 % roman
\font\twlmi = cmmi12 % math italic
\skewchar\twlmi ='177 % for placement of accents
%\font\twlmib = cmmib10 \@magscale1 % bold math italic
\font\twlsy = cmsy10 \@magscale1 % math symbols
\skewchar\twlsy ='60 % for placement of math accents
\font\twlex = cmex10 \@magscale1 % math extensions
%\font\twlsyb = cmbsy10 \@magscale1 % bold symbols
\font\twlit = cmti12 % text italic
\font\twlsl = cmsl12 % slanted
\font\twlbf = cmbx12 % extended bold
%\font\twlbfs = cmbxsl10 \@magscale1 % extended bold slanted
\font\twltt = cmtt12 % typewriter
\hyphenchar\twltt = -1 % suppress hyphenation in \tt font
%\font\twltti = cmitt10 \@magscale1 % italic typewriter
%\font\twltts = cmsltt10 \@magscale1 % slanted typewriter
\font\twlsf = cmss12 % sans serif
%\font\twlsfi = cmssi12 % italic sans serif
%\font\twlsfb = cmssbx10 \@magscale1 % bold sans serif
%\font\twlsc = cmcsc10 \@magscale1 % small caps
\font\twlly = lasy10 \@magscale1 % LaTeX symbols
%\font\twllyb = lasyb10 \@magscale1 % bold LaTeX symbols
%\font\twluit = cmu10 \@magscale1 % unslanted italic

% fourteen point
\font\frtnrm = cmr10 \@magscale2 % roman
\font\frtnmi = cmmi10 \@magscale2 % math italic
\skewchar\frtnmi ='177 % for placement of accents
%\font\frtnmib = cmmib10 \@magscale2 % bold math italic
\font\frtnsy = cmsy10 \@magscale2 % math symbols
\skewchar\frtnsy ='60 % for placement of math accents
\font\frtnex = cmex10 \@magscale2 % math extensions
%\font\frtnsyb = cmbsy10 \@magscale2 % bold symbols
%\font\frtnit = cmti10 \@magscale2 % text italic
%\font\frtnsl = cmsl10 \@magscale2 % slanted
\font\frtnbf = cmbx10 \@magscale2 % extended bold
%\font\frtnbfs = cmbxsl10 \@magscale2 % extended bold slanted
%\font\frtntt = cmtt10 \@magscale2 % typewriter
% \hyphenchar\frtntt = -1 % suppress hyphenation in \tt font
%\font\frtntti = cmitt10 \@magscale2 % italic typewriter
%\font\frtntts = cmsltt10 \@magscale2 % slanted typewriter
%\font\frtnsf = cmss10 \@magscale2 % sans serif
%\font\frtnsfi = cmssi10 \@magscale2 % italic sans serif
%\font\frtnsfb = cmssbx10 \@magscale2 % bold sans serif
%\font\frtnsc = cmcsc10 \@magscale2 % small caps
\font\frtnly = lasy10 \@magscale2 % LaTeX symbols
%\font\frtnlyb = lasyb10 \@magscale2 % bold LaTeX symbols
%\font\frtnuit = cmu10 \@magscale2 % unslanted italic

% seventeen point
\font\svtnrm = cmr17 % roman
\font\svtnmi = cmmi10 \@magscale3 % math italic
\skewchar\svtnmi ='177 % for placement of accents
%\font\svtnmib = cmmib10 \@magscale3 % bold math italic
\font\svtnsy = cmsy10 \@magscale3 % math symbols
\skewchar\svtnsy ='60 % for placement of math accents
\font\svtnex = cmex10 \@magscale3 % math extensions
%\font\svtnsyb = cmbsy10 \@magscale3 % bold symbols

%\font\svtnit = cmti10 \@magscale3 % text italic
%\font\svtnsl = cmsl10 \@magscale3 % slanted
\font\svtnbf = cmbx10 \@magscale3 % extended bold
%\font\svtnbfs = cmbxsl10 \@magscale3 % extended bold slanted
%\font\svtntt = cmtt10 \@magscale3 % typewriter
% \hyphenchar\svtntt = -1 % suppress hyphenation in \tt font
%\font\svtntti = cmitt10 \@magscale3 % italic typewriter
%\font\svtntts = cmsltt10 \@magscale3 % slanted typewriter
%\font\svtnsf = cmss17 % sans serif
%\font\svtnsfi = cmssi17 % italic sans serif
%\font\svtnsfb = cmssbx10 \@magscale3 % bold sans serif
%\font\svtnsc = cmcsc10 \@magscale3 % small caps
\font\svtnly = lasy10 \@magscale3 % LaTeX symbols
%\font\svtnlyb = lasyb10 \@magscale3 % bold LaTeX symbols
%\font\svtnuit = cmu10 \@magscale3 % unslanted italic

% twenty point
\font\twtyrm = cmr10 \@magscale4 % roman
\font\twtymi = cmmi10 \@magscale4 % math italic
\skewchar\twtymi ='177 % for placement of accents
%\font\twtymib = cmmib10 \@magscale4 % bold math italic
\font\twtysy = cmsy10 \@magscale4 % math symbols
\skewchar\twtysy ='60 % for placement of math accents
\font\twtyex = cmex10 \@magscale4 % math extensions
%\font\twtysyb = cmbsy10 \@magscale4 % bold symbols
%\font\twtyit = cmti10 \@magscale4 % text italic
%\font\twtysl = cmsl10 \@magscale4 % slanted
%\font\twtybf = cmbx10 \@magscale4 % extended bold
%\font\twtybfs = cmbxsl10 \@magscale4 % extended bold slanted
%\font\twtytt = cmtt10 \@magscale4 % typewriter
% \hyphenchar\twtytt = -1 % suppress hyphenation in \tt font
%\font\twtytti = cmitt10 \@magscale4 % italic typewriter
%\font\twtytts = cmsltt10 \@magscale4 % slanted typewriter
%\font\twtysf = cmss10 \@magscale4 % sans serif
%\font\twtysfi = cmssi10 \@magscale4 % italic sans serif
%\font\twtysfb = cmssbx10 \@magscale4 % bold sans serif
%\font\twtysc = cmcsc10 \@magscale4 % small caps
\font\twtyly = lasy10 \@magscale4 % LaTeX symbols
%\font\twtylyb = lasyb10 \@magscale4 % bold LaTeX symbols
%\font\twtyuit = cmu10 \@magscale4 % unslanted italic

% twenty-five point
\font\twfvrm = cmr10 \@magscale5 % roman
%\font\twfvmi = cmmi10 \@magscale5 % math italic
% \skewchar\twfvmi ='177 % for placement of accents
%\font\twfvmib = cmmib10 \@magscale5 % bold math italic
%\font\twfvsy = cmsy10 \@magscale5 % math symbols
%\font\twfvex = cmex10 \@magscale5 % math extensions
% \skewchar\twfvsy ='60 % for placement of math accents
%\font\twfvsyb = cmbsy10 \@magscale5 % bold symbols
%\font\twfvit = cmti10 \@magscale5 % text italic
%\font\twfvsl = cmsl10 \@magscale5 % slanted
%\font\twfvbf = cmbx10 \@magscale5 % extended bold
%\font\twfvbfs = cmbxsl10 \@magscale5 % extended bold slanted
%\font\twfvtt = cmtt10 \@magscale5 % typewriter
% \hyphenchar\twfvtt = -1 % suppress hyphenation in \tt font
%\font\twfvtti = cmitt10 \@magscale5 % italic typewriter
%\font\twfvtts = cmsltt10 \@magscale5 % slanted typewriter
%\font\twfvsf = cmss10 \@magscale5 % sans serif
%\font\twfvsfi = cmssi10 \@magscale5 % italic sans serif
%\font\twfvsfb = cmssbx10 \@magscale5 % bold sans serif
%\font\twfvsc = cmcsc10 \@magscale5 % small caps
%\font\twfvly = lasy10 \@magscale5 % LaTeX symbols
%\font\twfvlyb = lasyb10 \@magscale5 % bold LaTeX symbols
%\font\twfvuit = cmu10 \@magscale5 % unslanted italic

% line & circle fonts
\font\tenln = line10
\font\tenlnw = linew10
\font\tencirc = lcircle10 % 21 Nov 89 : circle10 -> lcircle10
\font\tencircw = lcirclew10 % 21 Nov 89 : circlew10 -> lcirclew10

% Change made 6 May 86: `\@warning' replaced by `\immediate\write 15'
% since it's not defined when lfonts.tex is read by lplain.tex.
%
\ifnum\fontdimen8\tenln=\fontdimen8\tencirc \else
\immediate\write 15{Incompatible thin line and circle fonts}\fi
\ifnum\fontdimen8\tenlnw=\fontdimen8\tencircw \else
\immediate\write 15{Incompatible thick line and circle fonts}\fi


% protected font names
\def\rm{\protect\prm}
\def\it{\protect\pit}
\def\bf{\protect\pbf}
\def\sl{\protect\psl}
\def\sf{\protect\psf}
\def\sc{\protect\psc}
\def\tt{\protect\ptt}
\def\uit{\protect\puit}

%% FONT-CUSTOMIZING: The following definitions define certain commands
%% to be abbreviations for certain font names. These commands are used
%% below in \@getfont commands, which load the loaded-on-demand fonts.
%% This is done only to save space. To change the fonts that are loaded
%% on demand, one can either change these definitions or else change
%% the arguments of the \@getfont commands.
%%
\def\@mbi{cmmib10}
\def\@mbsy{cmbsy10}
\def\@mcsc{cmcsc10}
\def\@mss{cmss10}
\def\@lasyb{lasyb10}
\def\@mu{cmu10}

% families

\newfam\itfam % \it is family 4
\newfam\slfam % \sl is family 5
\newfam\bffam % \bf is family 6
\newfam\ttfam % \tt is family 7
\newfam\sffam % \sf is family 8
\newfam\scfam % \sf is family 9
\newfam\lyfam % \ly is family 10
\newfam\uitfam % \uit is family 11

\def\cal{\fam\tw@}
\def\mit{\fam\@ne}

\def\@setstrut{\setbox\strutbox=\hbox{\vrule \@height .7\baselineskip
\@depth .3\baselineskip \@width\z@}}

\newtoks\@@everypar % save register for \everypar
\newbox\big@@box
\newbox\bigg@@box
\newbox\Big@@box
\newbox\Bigg@@box
\def\@set@bigboxes{%
\@@everypar\expandafter{\the\everypar}\everypar{}%
\the\textfont\thr@@
\setbox\big@@box\hbox{$\vcenter{\hbox{\char\z@}}$}%
\setbox\Big@@box\hbox{$\vcenter{\hbox{\char'20 }}$}%
\setbox\bigg@@box\hbox{$\vcenter{\hbox{\char'22 }}$}%
\setbox\Bigg@@box\hbox{$\vcenter{\hbox{\char'40 }}$}%
\everypar\expandafter{\the\@@everypar}\@@everypar{}%
}

\def\big#1{{\hbox{$\left#1\vbox to\ht\big@@box{}\right.\n@space$}}}
\def\Big#1{{\hbox{$\left#1\vbox to\ht\Big@@box{}\right.\n@space$}}}
\def\bigg#1{{\hbox{$\left#1\vbox to\ht\bigg@@box{}\right.\n@space$}}}
\def\Bigg#1{{\hbox{$\left#1\vbox to\ht\Bigg@@box{}\right.\n@space$}}}


%% FONT-CUSTOMIZING: The commands \vpt, \vipt, ... , \xxvpt perform all
%% the declarations needed to change the type size to 5pt, 6pt, ... ,
%% 25pt. To see how this works, consider the definition of \viipt,
%% which determines the fonts used in a 7pt type size. The command
%% \def\pit{\fam\itfam\sevit}
%% means that the \it command causes the preloaded \sevit font to
%% be used--this font was defined earlier with a \font\sevit...
%% command. The commands
%% \textfont\itfam\sevit
%% \scriptfont\itfam\sevit
%% \scriptscriptfont\itfam\sevit
%% tell TeX to use the \sevit font for all three math-mode sizes
%% (text, script, and scriptscript) for the 7pt size.
%% The fonts appearing in these commands must be preloaded.
%%
%% The command
%% \def\pbf{\@getfont\pbf\bffam\@viipt{cmbx7}}
%% declares \bf to use a loaded-on-demand font--namely, the font
%% cmbx7.
%%
%% The command
%% \def\ptt{\@subfont\tt\rm}
%% declares that the \tt font is unavailable in the 7pt size, so
%% the \rm font is used instead. (The substituted type style should
%% correspond to a preloaded size.)

\def\vpt{\textfont\z@\fivrm
\scriptfont\z@\fivrm \scriptscriptfont\z@\fivrm
\textfont\@ne\fivmi \scriptfont\@ne\fivmi \scriptscriptfont\@ne\fivmi
\textfont\tw@\fivsy \scriptfont\tw@\fivsy \scriptscriptfont\tw@\fivsy
\textfont\thr@@\tenex \scriptfont\thr@@\tenex \scriptscriptfont\thr@@\tenex
\def\prm{\fam\z@\fivrm}%
\def\unboldmath{\everymath{}\everydisplay{}\@nomath
\unboldmath\fam\@ne\@boldfalse}\@boldfalse
\def\boldmath{\@subfont\boldmath\unboldmath}%
\def\pit{\@subfont\it\rm}%
\def\psl{\@subfont\sl\rm}%
\def\pbf{\@getfont\pbf\bffam\@vpt{cmbx5}}%
\def\ptt{\@subfont\tt\rm}%
\def\psf{\@subfont\sf\rm}%
\def\puit{\@subfont\uit\rm}%
\def\psc{\@subfont\sc\rm}%
\def\ly{\fam\lyfam\fivly}\textfont\lyfam\fivly
\scriptfont\lyfam\fivly \scriptscriptfont\lyfam\fivly
\@setstrut \@set@bigboxes \rm}

\def\@vpt{}

\def\vipt{\textfont\z@\sixrm
\scriptfont\z@\sixrm \scriptscriptfont\z@\sixrm
\textfont\@ne\sixmi \scriptfont\@ne\sixmi \scriptscriptfont\@ne\sixmi
\textfont\tw@\sixsy \scriptfont\tw@\sixsy \scriptscriptfont\tw@\sixsy
\textfont\thr@@\tenex \scriptfont\thr@@\tenex \scriptscriptfont\thr@@\tenex
\def\prm{\fam\z@\sixrm}%
\def\unboldmath{\everymath{}\everydisplay{}\@nomath
\unboldmath\@boldfalse}\@boldfalse
\def\boldmath{\@subfont\boldmath\unboldmath}%
\def\pit{\@subfont\it\rm}%
\def\psl{\@subfont\sl\rm}%
\def\pbf{\@getfont\pbf\bffam\@vipt{cmbx6}}%
\def\ptt{\@subfont\tt\rm}%
\def\psf{\@subfont\sf\rm}%
\def\puit{\@subfont\uit\rm}%
\def\psc{\@subfont\sc\rm}%
\def\ly{\fam\lyfam\sixly}\textfont\lyfam\sixly
\scriptfont\lyfam\sixly \scriptscriptfont\lyfam\sixly
\@setstrut \@set@bigboxes \rm}

\def\@vipt{}

\def\viipt{\textfont\z@\sevrm
\scriptfont\z@\sixrm \scriptscriptfont\z@\fivrm
\textfont\@ne\sevmi \scriptfont\@ne\fivmi \scriptscriptfont\@ne\fivmi
\textfont\tw@\sevsy \scriptfont\tw@\fivsy \scriptscriptfont\tw@\fivsy
\textfont\thr@@\tenex \scriptfont\thr@@\tenex \scriptscriptfont\thr@@\tenex
\def\prm{\fam\z@\sevrm}%
\def\unboldmath{\everymath{}\everydisplay{}\@nomath
\unboldmath\@boldfalse}\@boldfalse
\def\boldmath{\@subfont\boldmath\unboldmath}%
\def\pit{\fam\itfam\sevit}\textfont\itfam\sevit
\scriptfont\itfam\sevit \scriptscriptfont\itfam\sevit
\def\psl{\@subfont\sl\it}%
\def\pbf{\@getfont\pbf\bffam\@viipt{cmbx7}}%
\def\ptt{\@subfont\tt\rm}%
\def\psf{\@subfont\sf\rm}%
\def\puit{\@subfont\uit\rm}%
\def\psc{\@subfont\sc\rm}%
\def\ly{\fam\lyfam\sevly}\textfont\lyfam\sevly
\scriptfont\lyfam\fivly \scriptscriptfont\lyfam\fivly
\@setstrut \@set@bigboxes \rm}

\def\@viipt{}

\def\viiipt{\textfont\z@\egtrm
\scriptfont\z@\sixrm \scriptscriptfont\z@\fivrm
\textfont\@ne\egtmi \scriptfont\@ne\sixmi \scriptscriptfont\@ne\fivmi
\textfont\tw@\egtsy \scriptfont\tw@\sixsy \scriptscriptfont\tw@\fivsy
\textfont\thr@@\tenex \scriptfont\thr@@\tenex \scriptscriptfont\thr@@\tenex
\def\prm{\fam\z@\egtrm}%
\def\unboldmath{\everymath{}\everydisplay{}\@nomath
\unboldmath\@boldfalse}\@boldfalse
\def\boldmath{\@subfont\boldmath\unboldmath}%
\def\pit{\fam\itfam\egtit}\textfont\itfam\egtit
\scriptfont\itfam\sevit \scriptscriptfont\itfam\sevit
\def\psl{\@getfont\psl\slfam\@viiipt{cmsl8}}%
\def\pbf{\@getfont\pbf\bffam\@viiipt{cmbx8}}%
\def\ptt{\@getfont\ptt\ttfam\@viiipt{cmtt8}\@nohyphens\ptt\@viiipt}%
\def\psf{\@getfont\psf\sffam\@viiipt{cmss8}}%
\def\puit{\@subfont\uit\rm}%
\def\psc{\@getfont\psc\scfam\@viiipt{\@mcsc \@ptscale8}}%
\def\ly{\fam\lyfam\egtly}\textfont\lyfam\egtly
\scriptfont\lyfam\sixly \scriptscriptfont\lyfam\fivly
\@setstrut \@set@bigboxes \rm}

\def\@viiipt{}

\def\ixpt{\textfont\z@\ninrm
\scriptfont\z@\sixrm \scriptscriptfont\z@\fivrm
\textfont\@ne\ninmi \scriptfont\@ne\sixmi \scriptscriptfont\@ne\fivmi
\textfont\tw@\ninsy \scriptfont\tw@\sixsy \scriptscriptfont\tw@\fivsy
\textfont\thr@@\tenex \scriptfont\thr@@\tenex \scriptscriptfont\thr@@\tenex
\def\prm{\fam\z@\ninrm}%
\def\unboldmath{\everymath{}\everydisplay{}\@nomath\unboldmath
\@boldfalse}\@boldfalse
\def\boldmath{\@subfont\boldmath\unboldmath}%
\def\pit{\fam\itfam\ninit}\textfont\itfam\ninit
\scriptfont\itfam\sevit \scriptscriptfont\itfam\sevit
\def\psl{\@getfont\psl\slfam\@ixpt{cmsl9}}%
\def\pbf{\fam\bffam\ninbf}\textfont\bffam\ninbf
\scriptfont\bffam\ninbf \scriptscriptfont\bffam\ninbf
\def\ptt{\fam\ttfam\nintt}\textfont\ttfam\nintt
\scriptfont\ttfam\nintt \scriptscriptfont\ttfam\nintt
\def\psf{\@getfont\psf\sffam\@ixpt{cmss9}}%
\def\puit{\@subfont\uit\rm}%
\def\psc{\@getfont\psc\scfam\@ixpt{\@mcsc \@ptscale9}}%
\def\ly{\fam\lyfam\ninly}\textfont\lyfam\ninly
\scriptfont\lyfam\sixly \scriptscriptfont\lyfam\fivly
\@setstrut \@set@bigboxes \rm}

\def\@ixpt{}

\def\xpt{\textfont\z@\tenrm
\scriptfont\z@\sevrm \scriptscriptfont\z@\fivrm
\textfont\@ne\tenmi \scriptfont\@ne\sevmi \scriptscriptfont\@ne\fivmi
\textfont\tw@\tensy \scriptfont\tw@\sevsy \scriptscriptfont\tw@\fivsy
\textfont\thr@@\tenex \scriptfont\thr@@\tenex \scriptscriptfont\thr@@\tenex
\def\unboldmath{\everymath{}\everydisplay{}\@nomath\unboldmath
\textfont\@ne\tenmi
\textfont\tw@\tensy \textfont\lyfam\tenly
\@boldfalse}\@boldfalse
\def\boldmath{\@ifundefined{tenmib}{\global\font\tenmib\@mbi
\global\font\tensyb\@mbsy
\global\font\tenlyb\@lasyb\relax\@addfontinfo\@xpt
{\def\boldmath{\everymath{\mit}\everydisplay{\mit}\@prtct\@nomathbold
\textfont\@ne\tenmib \textfont\tw@\tensyb
\textfont\lyfam\tenlyb \@prtct\@boldtrue}}}{}\@xpt\boldmath}%
\def\prm{\fam\z@\tenrm}%
\def\pit{\fam\itfam\tenit}\textfont\itfam\tenit \scriptfont\itfam\sevit
\scriptscriptfont\itfam\sevit
\def\psl{\fam\slfam\tensl}\textfont\slfam\tensl
\scriptfont\slfam\tensl \scriptscriptfont\slfam\tensl
\def\pbf{\fam\bffam\tenbf}\textfont\bffam\tenbf
\scriptfont\bffam\tenbf \scriptscriptfont\bffam\tenbf
\def\ptt{\fam\ttfam\tentt}\textfont\ttfam\tentt
\scriptfont\ttfam\tentt \scriptscriptfont\ttfam\tentt
\def\psf{\fam\sffam\tensf}\textfont\sffam\tensf
\scriptfont\sffam\tensf \scriptscriptfont\sffam\tensf
\def\puit{\@getfont\puit\uitfam\@xpt{\@mu}}%
\def\psc{\@getfont\psc\scfam\@xpt{\@mcsc}}%
\def\ly{\fam\lyfam\tenly}\textfont\lyfam\tenly
\scriptfont\lyfam\sevly \scriptscriptfont\lyfam\fivly
\@setstrut \@set@bigboxes \rm}

\def\@xpt{}

\def\xipt{\textfont\z@\elvrm
\scriptfont\z@\egtrm \scriptscriptfont\z@\sixrm
\textfont\@ne\elvmi \scriptfont\@ne\egtmi \scriptscriptfont\@ne\sixmi
\textfont\tw@\elvsy \scriptfont\tw@\egtsy \scriptscriptfont\tw@\sixsy
\textfont\thr@@\elvex \scriptfont\thr@@\tenex \scriptscriptfont\thr@@\tenex
\def\unboldmath{\everymath{}\everydisplay{}\@nomath\unboldmath
\textfont\@ne\elvmi \textfont\tw@\elvsy
\textfont\lyfam\elvly \@boldfalse}\@boldfalse
\def\boldmath{\@ifundefined{elvmib}{\global\font\elvmib\@mbi\@halfmag
\global\font\elvsyb\@mbsy\@halfmag
\global\font\elvlyb\@lasyb\@halfmag\relax\@addfontinfo\@xipt
{\def\boldmath{\everymath{\mit}\everydisplay{\mit}\@prtct\@nomathbold
\textfont\@ne\elvmib \textfont\tw@\elvsyb
\textfont\lyfam\elvlyb\@prtct\@boldtrue}}}{}\@xipt\boldmath}%
\def\prm{\fam\z@\elvrm}%
\def\pit{\fam\itfam\elvit}\textfont\itfam\elvit
\scriptfont\itfam\egtit \scriptscriptfont\itfam\sevit
\def\psl{\fam\slfam\elvsl}\textfont\slfam\elvsl
\scriptfont\slfam\tensl \scriptscriptfont\slfam\tensl
\def\pbf{\fam\bffam\elvbf}\textfont\bffam\elvbf
\scriptfont\bffam\ninbf \scriptscriptfont\bffam\ninbf
\def\ptt{\fam\ttfam\elvtt}\textfont\ttfam\elvtt
\scriptfont\ttfam\nintt \scriptscriptfont\ttfam\nintt
\def\psf{\fam\sffam\elvsf}\textfont\sffam\elvsf
\scriptfont\sffam\tensf \scriptscriptfont\sffam\tensf
\def\puit{\@getfont\puit\uitfam\@xipt{\@mu\@halfmag}}%
\def\psc{\@getfont\psc\scfam\@xipt{\@mcsc\@halfmag}}%
\def\ly{\fam\lyfam\elvly}\textfont\lyfam\elvly
\scriptfont\lyfam\egtly \scriptscriptfont\lyfam\sixly
\@setstrut \@set@bigboxes \rm}

\def\@xipt{}

\def\xiipt{\textfont\z@\twlrm
\scriptfont\z@\egtrm \scriptscriptfont\z@\sixrm
\textfont\@ne\twlmi \scriptfont\@ne\egtmi \scriptscriptfont\@ne\sixmi
\textfont\tw@\twlsy \scriptfont\tw@\egtsy \scriptscriptfont\tw@\sixsy
\textfont\thr@@\twlex \scriptfont\thr@@\tenex \scriptscriptfont\thr@@\tenex
\def\unboldmath{\everymath{}\everydisplay{}\@nomath\unboldmath
\textfont\@ne\twlmi
\textfont\tw@\twlsy \textfont\lyfam\twlly
\@boldfalse}\@boldfalse
\def\boldmath{\@ifundefined{twlmib}{\global\font\twlmib\@mbi\@magscale1\global
\font\twlsyb\@mbsy \@magscale1\global\font
\twllyb\@lasyb\@magscale1\relax\@addfontinfo\@xiipt
{\def\boldmath{\everymath
{\mit}\everydisplay{\mit}\@prtct\@nomathbold
\textfont\@ne\twlmib \textfont\tw@\twlsyb
\textfont\lyfam\twllyb\@prtct\@boldtrue}}}{}\@xiipt\boldmath}%
\def\prm{\fam\z@\twlrm}%
\def\pit{\fam\itfam\twlit}\textfont\itfam\twlit \scriptfont\itfam\egtit
\scriptscriptfont\itfam\sevit
\def\psl{\fam\slfam\twlsl}\textfont\slfam\twlsl
\scriptfont\slfam\tensl \scriptscriptfont\slfam\tensl
\def\pbf{\fam\bffam\twlbf}\textfont\bffam\twlbf
\scriptfont\bffam\ninbf \scriptscriptfont\bffam\ninbf
\def\ptt{\fam\ttfam\twltt}\textfont\ttfam\twltt
\scriptfont\ttfam\nintt \scriptscriptfont\ttfam\nintt
\def\psf{\fam\sffam\twlsf}\textfont\sffam\twlsf
\scriptfont\sffam\tensf \scriptscriptfont\sffam\tensf
\def\puit{\@getfont\puit\uitfam\@xiipt{\@mu\@magscale1}}%
\def\psc{\@getfont\psc\scfam\@xiipt{\@mcsc\@magscale1}}%
\def\ly{\fam\lyfam\twlly}\textfont\lyfam\twlly
\scriptfont\lyfam\egtly \scriptscriptfont\lyfam\sixly
\@setstrut \@set@bigboxes \rm}

\def\@xiipt{}

\def\xivpt{\textfont\z@\frtnrm
\scriptfont\z@\tenrm \scriptscriptfont\z@\sevrm
\textfont\@ne\frtnmi \scriptfont\@ne\tenmi \scriptscriptfont\@ne\sevmi
\textfont\tw@\frtnsy \scriptfont\tw@\tensy \scriptscriptfont\tw@\sevsy
\textfont\thr@@\frtnex \scriptfont\thr@@\tenex \scriptscriptfont\thr@@\tenex
\def\unboldmath{\everymath{}\everydisplay{}\@nomath\unboldmath
\textfont\@ne\frtnmi \textfont\tw@\frtnsy
\textfont\lyfam\frtnly \@boldfalse}\@boldfalse
\def\boldmath{\@ifundefined{frtnmib}{\global\font
\frtnmib\@mbi\@magscale2\global\font\frtnsyb\@mbsy\@magscale2
\global\font\frtnlyb\@lasyb\@magscale2\relax\@addfontinfo\@xivpt
{\def\boldmath{\everymath
{\mit}\everydisplay{\mit}\@prtct\@nomathbold
\textfont\@ne\frtnmib \textfont\tw@\frtnsyb
\textfont\lyfam\frtnlyb\@prtct\@boldtrue}}}{}\@xivpt\boldmath}%
\def\prm{\fam\z@\frtnrm}%
\def\pit{\@getfont\pit\itfam\@xivpt{cmti10\@magscale2}}%
\def\psl{\@getfont\psl\slfam\@xivpt{cmsl10\@magscale2}}%
\def\pbf{\fam\bffam\frtnbf}\textfont\bffam\frtnbf
\scriptfont\bffam\tenbf \scriptscriptfont\bffam\ninbf
\def\ptt{\@getfont\ptt\ttfam\@xivpt{cmtt10\@magscale2}\@nohyphens\ptt\@xivpt}%
\def\psf{\@getfont\psf\sffam\@xivpt{\@mss\@magscale2}}%
\def\puit{\@getfont\puit\uitfam\@xivpt{\@mu\@magscale2}}%
\def\psc{\@getfont\psc\scfam\@xivpt{\@mcsc\@magscale2}}%
\def\ly{\fam\lyfam\frtnly}\textfont\lyfam\frtnly
\scriptfont\lyfam\tenly \scriptscriptfont\lyfam\sevly
\@setstrut \@set@bigboxes \rm}

\def\@xivpt{}

\def\xviipt{\textfont\z@\svtnrm
\scriptfont\z@\twlrm \scriptscriptfont\z@\tenrm
\textfont\@ne\svtnmi \scriptfont\@ne\twlmi \scriptscriptfont\@ne\tenmi
\textfont\tw@\svtnsy \scriptfont\tw@\twlsy \scriptscriptfont\tw@\tensy
\textfont\thr@@\svtnex \scriptfont\thr@@\twlex \scriptscriptfont\thr@@\tenex
\def\unboldmath{\everymath{}\everydisplay{}\@nomath\unboldmath
\textfont\@ne\svtnmi \textfont\tw@\svtnsy \textfont\lyfam\svtnly
\@boldfalse}\@boldfalse
\def\boldmath{\@subfont\boldmath\unboldmath}%
\def\prm{\fam\z@\svtnrm}%
\def\pit{\@getfont\pit\itfam\@xviipt{cmti10\@magscale3}}%
\def\psl{\@getfont\psl\slfam\@xviipt{cmsl10\@magscale3}}%
\def\pbf{\fam\bffam\svtnbf}\textfont\bffam\svtnbf

\scriptfont\bffam\twlbf \scriptscriptfont\bffam\tenbf
\def\ptt{\@getfont\ptt\ttfam\@xviipt{cmtt10\@magscale3}\@nohyphens
\ptt\@xviipt}%
\def\psf{\@getfont\psf\sffam\@xviipt{cmss17}}%
\def\puit{\@getfont\puit\uitfam\@xviipt{\@mu\@magscale3}}%
\def\psc{\@getfont\psc\scfam\@xviipt{\@mcsc\@magscale3}}%
\def\ly{\fam\lyfam\svtnly}\textfont\lyfam\svtnly
\scriptfont\lyfam\twlly \scriptscriptfont\lyfam\tenly
\@setstrut \@set@bigboxes \rm}

\def\@xviipt{}

\def\xxpt{\textfont\z@\twtyrm
\scriptfont\z@\frtnrm \scriptscriptfont\z@\twlrm
\textfont\@ne\twtymi \scriptfont\@ne\frtnmi \scriptscriptfont\@ne\twlmi
\textfont\tw@\twtysy \scriptfont\tw@\frtnsy \scriptscriptfont\tw@\twlsy
\textfont\thr@@\twtyex \scriptfont\thr@@\frtnex \scriptscriptfont\thr@@\twlex
\def\unboldmath{\everymath{}\everydisplay{}\@nomath\unboldmath
\textfont\@ne\twtymi \textfont\tw@\twtysy \textfont\lyfam\twtyly
\@boldfalse}\@boldfalse
\def\boldmath{\@subfont\boldmath\unboldmath}%
\def\prm{\fam\z@\twtyrm}%
\def\pit{\@getfont\pit\itfam\@xxpt{cmti10\@magscale4}}%
\def\psl{\@getfont\psl\slfam\@xxpt{cmsl10\@magscale4}}%
\def\pbf{\@getfont\pbf\bffam\@xxpt{cmbx10\@magscale4}}%
\def\ptt{\@getfont\ptt\ttfam\@xxpt{cmtt10\@magscale4}\@nohyphens\ptt\@xxpt}%
\def\psf{\@getfont\psf\sffam\@xxpt{\@mss\@magscale4}}%
\def\puit{\@getfont\puit\uitfam\@xxpt{\@mu\@magscale4}}%
\def\psc{\@getfont\psc\scfam\@xxpt{\@mcsc\@magscale4}}%
\def\ly{\fam\lyfam\twtyly}\textfont\lyfam\twtyly
\scriptfont\lyfam\frtnly \scriptscriptfont\lyfam\twlly
\@setstrut \@set@bigboxes \rm}

\def\@xxpt{}

\def\xxvpt{\textfont\z@\twfvrm
\scriptfont\z@\twtyrm \scriptscriptfont\z@\svtnrm
\textfont\@ne\twtymi \scriptfont\@ne\twtymi \scriptscriptfont\@ne\svtnmi
\textfont\tw@\twtysy \scriptfont\tw@\twtysy \scriptscriptfont\tw@\svtnsy
\textfont\thr@@\twtyex \scriptfont\thr@@\twtyex \scriptscriptfont\thr@@\svtnex
\def\unboldmath{\everymath{}\everydisplay{}\@nomath\unboldmath
\textfont\@ne\twtymi \textfont\tw@\twtysy \textfont\lyfam\twtyly
\@boldfalse}\@boldfalse
\def\boldmath{\@subfont\boldmath\unboldmath}%
\def\prm{\fam\z@\twfvrm}%
\def\pit{\@subfont\it\rm}%
\def\psl{\@subfont\sl\rm}%
\def\pbf{\@getfont\pbf\bffam\@xxvpt{cmbx10\@magscale5}}%
\def\ptt{\@subfont\tt\rm}%
\def\psf{\@subfont\sf\rm}%
\def\puit{\@getfont\puit\uitfam\@xxvpt{\@mu\@magscale5}}%
\def\psc{\@subfont\sc\rm}%
\def\ly{\fam\lyfam\twtyly}\textfont\lyfam\twtyly
\scriptfont\lyfam\twtyly \scriptscriptfont\lyfam\svtnly
\@setstrut \@set@bigboxes \rm}

\def\@xxvpt{}

% SPECIAL LaTeX character definitions

% Definitions of math operators added by LaTeX
\mathchardef\mho"0A30
\mathchardef\Join"3A31
\mathchardef\Box"0A32
\mathchardef\Diamond"0A33
\mathchardef\leadsto"3A3B
\mathchardef\sqsubset"3A3C
\mathchardef\sqsupset"3A3D
\def\lhd{\mathbin{< \hbox to -.43em{}\hbox{\vrule
\@width .065em \@height .55em \@depth .05em}\hbox to .2em{}}}
\def\rhd{\mathbin{\hbox to .3em{}\hbox{\vrule \@width .065em \@height
.55em \@depth .05em}\hbox to -.43em{}>}}
\def\unlhd{\mathbin{\leq \hbox to -.43em{}\hbox
{\vrule \@width .065em \@height .63em \@depth -.08em}\hbox to .2em{}}}
\def\unrhd{\mathbin{ \hbox to .3em{}\hbox
{\vrule \@width .065em \@height .63em \@depth -.08em}\hbox to -.43em{}\geq}}

% Definition of \$ to work in italic font (since it produces a pound sterling
% sign in the cmit font.

\def\${\protect\pdollar}
\def\pdollar{{\ifdim \fontdimen\@ne\font >\z@ \sl \fi\char`\$}}

% Definition of pound sterling sign.
% Modified 10 Apr 89 to work in math mode.

\newcount\@@fam % save register for \fam
\def\pounds{\protect\ppounds}
\def\ppounds{%
\relax
\ifmmode \@@fam\the\fam \puit \mathchar "B24 \fam\@@fam
\else {\puit \char`\$}%
\fi
}


% Definition of \copyright changed so it works in other type styles,
% and so it is robust
\def\copyright{\protect\pcopyright}
\def\pcopyright{{\rm\ooalign{\hfil
\raise.07ex\hbox{c}\hfil\crcr\mathhexbox20D}}}


  3 Responses to “Category : EmTeX is a TeX/LaTeX document editor
Archive   : LATEX2.ZIP
Filename : LFONTS.TEX

  1. Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!

  2. This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.

  3. But one thing that puzzles me is the “mtswslnkmcjklsdlsbdmMICROSOFT” string. There is an article about it here. It is definitely worth a read: http://www.os2museum.com/wp/mtswslnk/