%%% This file is public domain.
%%% Originally written 1992, Don Hosek.
%%% This declaration added by Clea F. Rees 2008/11/16 with the permission of Dan Hosek.
%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% This file sets up an seven point environment for TeX. It can be initialized
% with the '\sevenpoint' macro.
% It also sets up a '\tenpoint' macro in case you want to go back down.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
\ifx\tenpoint\undefined\let\loadedfrommacro=Y
         \input 10point
         \let\loadedfrommacro=N\fi
 
%%%
%%% Load in the fonts
%%%
 
\font\sevenit=cmti7
%
% When reduced size fonts are available, they will be loaded here.
% Instead, at present, necessary fonts are simulated using existing ones.
%
\let\sevensl=\sevenit        \let\seventt=\sevenrm
 
\let\fourrm=\fiverm          \let\fouri=\fivei   \let\foursy=\fivesy
\let\fourbf=\fivebf
 
%%%
%%% Set up the sevenpoint macros
%%%
\ifx\sevenpoint\undefined
   \def\sevenpoint{\def\rm{\fam0\sevenrm} %switch to a 7-point type
       \textfont0=\sevenrm  \scriptfont0=\fiverm \scriptscriptfont0=\fourrm
       \textfont1=\seveni   \scriptfont1=\fivei  \scriptscriptfont1=\fouri
       \textfont2=\sevensy  \scriptfont2=\fivesy \scriptscriptfont2=\foursy
       \textfont3=\tenex    \scriptfont3=\tenex  \scriptscriptfont3=\tenex
       \textfont\itfam=\sevenit   \def\it{\fam\itfam\sevenit}%
       \textfont\slfam=\sevensl   \def\sl{\fam\slfam\sevensl}%
       \textfont\ttfam=\seventt   \def\tt{\fam\ttfam\seventt}%
       \textfont\bffam=\sevenbf   \scriptfont\bffam=\fivebf
        \scriptscriptfont\bffam=\fourbf   \def\bf{\fam\bffam\sevenbf}%
       \normalbaselineskip=10pt
       \setbox\strutbox=\hbox{\vrule height7.5pt depth2.5pt width0pt}%
       \normalbaselines\rm}
   \fi