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% Example of MCF typeset by LaTeX   mcf_examples.tex   by A.Yamaji  2019.10.05
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\documentclass[a4paper]{article}
\usepackage{graphicx}
\pagestyle{empty}
\topmargin=-20mm
\oddsidemargin=-12mm
\textwidth=190mm
\textheight=280mm
\parindent=0mm
\setlength\columnsep{8mm}
%-------------------------------------------------------------------------------
\makeatletter%
\newbox \@stringbox%
\newcount \fontnum%
\newcount \tnum%
\newif\ifCONT@%
\newread\@auxf%
%-------------------------------------------------------------------------------
\def\mol@sel#1{%
\if#1\empty\relax\else%
  \edef\@tag{\expandafter\@fst@param#1;}%
  \edef\@var{\expandafter\@sec@param#1;}%
  \ifx\@tag\@F\edef\MOLfile{\@var}\fi    \ifx\@tag\@C\edef\MOLchar{\@var}\fi%
  \ifx\@tag\@Lx\edef\MOLlenx{\@var}\fi   \ifx\@tag\@Ly\edef\MOLleny{\@var}\fi%
  \ifx\@tag\@EN\edef\MOLnameE{\@var}\fi  \ifx\@tag\@JN\edef\MOLnameJ{\@var}\fi%
  \ifx\@tag\@CAS\edef\MOLcas{\@var}\fi   \ifx\@tag\@USE\edef\MOLuse{\@var}\fi%
  \ifx\@tag\@FM\edef\MOLfm{\@var}\fi     \ifx\@tag\@cFM\edef\CALfm{\@var}\fi%
  \ifx\@tag\@MW\edef\MOLmw{\@var}\fi     \ifx\@tag\@cMW\edef\CALmw{\@var}\fi%
  \ifx\@tag\@logP\edef\MOLlogP{\@var}\fi \ifx\@tag\@EXA\edef\MOLextA{\@var}\fi%
  \ifx\@tag\@EXB\edef\MOLextB{\@var}\fi  \ifx\@tag\@NO\edef\MOLnum{\@var}\fi\fi}%
%-------------------------------------------------------------------------------
\def\@F{F}\def\@C{C}\def\@EN{EN}\def\@JN{JN}\def\@CAS{CAS}%
\def\@MW{MW}\def\@cMW{cMW}\def\@FM{FM}\def\@cFM{cFM}\def\@Lx{Lx}\def\@Ly{Ly}%
\def\@NO{NO}\def\@USE{USE}\def\@logP{logP}\def\@EXA{EXA}\def\@EXB{EXB}%
%-------------------------------------------------------------------------------
\def\@fst@param#1:#2;{#1}\def\@sec@param#1:#2;{#2}%
\def\@stru#1[#2]{\font\@strufont=#1\relax\hbox{\@strufont\char#2}}%
%-------------------------------------------------------------------------------
\font\labelM=cmtt8 at 6pt%
\def\put@char{%
  \unitlength=0.01mm\relax \@tempcnta=3300\relax \@tempcntb=3750\relax%
  \begin{picture}(\@tempcntb,\@tempcnta)%
     \advance\@tempcnta -300\relax%
     \put(20,\@tempcnta){\footnotesize\bf [\the\fontnum] \MOLnameE}%
     \advance\@tempcnta -250\relax%
     \put(20,\@tempcnta){\labelM MW:\CALmw { / }FM:\CALfm}%
     \advance\@tempcnta -220\relax%
     \put(20,\@tempcnta){\labelM MW:\MOLmw(data)}%
     \put( 0,0){\makebox(\@tempcntb,\@tempcnta){\@stru{\MOLfile}[\MOLchar]}}%
  \end{picture}%
}
%-------------------------------------------------------------------------------
%  modified latex2e kernel program control (@for delimiter ','=>';')
\def\@sfor#1#2{\expandafter\def\expandafter\@tmp\expandafter{#1}%
 \ifx\@tmp\@empty\else\expandafter\@rep#1;\@nil;\@@\@list{#2}\fi}%
\def\@rep#1;#2\@@#3#4{\def#3{#1}\ifx#3\@nnil%
 \expandafter\@fornoop\else#4\relax\expandafter\@rep\fi#2\@@#3{#4}}%
%-------------------------------------------------------------------------------
\def\inputINFOS#1{\openin\@auxf=#1\CONT@true%
\loop
\read\@auxf to \@info%
\ifeof\@auxf\CONT@false\else\@sfor\@info{\mol@sel\@list}%
  \put@char%
  \advance\fontnum\@ne\relax\advance\tnum\@ne\relax%
  \ifnum\tnum=5 \\ \tnum=0\relax \fi%
\fi%
\ifCONT@ \repeat
\closein\@auxf}%
%-------------------------------------------------------------------------------
\makeatother
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\begin{document}
\begin{center}
 {\Huge\sf Molecular Coding Format examples}\vspace{5mm}\\
 Author : Akira Yamaji \quad Date : \today\\
 Located at : http://www.ctan.org/pkg/mcf2graph\vspace{3mm}\\
\end{center}
{\small ** FM:Molecular formula calculated by mcf2graph \quad
 ** MW:Molecular weight calculated by mcf2graph}\vspace{3mm}\\
\fontnum=1%
\noindent%
%------------------------------------------------------------------------
\inputINFOS{mcf_exa_soc-info.aux}%
%------------------------------------------------------------------------
\end{document}
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