<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">% maamac.tex 1.1.8 94/07/20 -- the Malvern-A font conventions
% Copyright (c) 1991, 1992, 1993, 1994 P. Damian Cugley.

%%% @TeX-macro-file {
%%%   filename       = "maamac.tex",
%%%   version        = "1.1.8",
%%%   date           = "1994/07/20",
%%%   package        = "Malvern 1.1",
%%%   author         = "P. Damian Cugley",
%%%   email          = "damian.cugley@comlab.ox.ac.uk",
%%%   address        = "Oxford University Computing Laboratory,
%%%                     Parks Road, Oxford  OX1 3QD, UK",
%%%   codetable      = "USASCII",
%%%   keywords       = "Malvern, METAFONT, font, typefont, TeX",
%%%   supported      = "Maybe",
%%%   abstract       = "Macros for using the Malvern-A font coding
%%%   			scheme in plain TeX documents.",
%%%   dependencies   = "pdcutil.tex",
%%% }

%  See the Malvern Handbook (maman.tex) for more info about Malvern.
%  This software is available freely but without warranty.
%  See the file COPYING for details.

\begingroup\catcode`\%=12 \toks0={\endgroup
	\gdef\maaversion{1.1.8} \gdef\lastedit{pdc 1994/07/20}
}\the\toks0
\message{\maaversion\space \lastedit}
\ifx\utilsversion\UNDEFINED \input pdcutil \fi

%  If #1 is letter or "other character", or is &lt;chardef token&gt;,
%  then return its ASCII code:
\def\code#1%
{%
    \ifcat#1a%	letter?
	`#1
    \else \ifcat#1+%	&lt;otherchar&gt;?
	`#1
    \else \ifx\char#1
	%  assume \char followed by number
    \else
	#1%	Assume it is chardef name
    \fi \fi \fi
}

%  #1 &lt;character&gt; to test
%  #2 TRUE text
%  #3 FALSE text
\def\Ifcap#1#2#3{\ifnum\lccode\code{#1}=\code{#1}#3\else #2\fi}
\def\Iflower#1#2#3{\ifnum\uccode\code{#1}=\code{#1}#3\else #2\fi}


%  Place text #3 at displacement (#1,#2) from current position:
\def\putxy#1#2#3{\rlap{\hskip#1\raise#2\hbox{#3}}}

%  Strip the "pt" from the result of \the applied to a dimen:
{ \catcode`p=12 \catcode`t=12
    \gdef\\#1pt{#1}
}
\let\stripPT=\\

%  Find desimal string representing slant of font #1
\def\fontslant#1{\expandafter\stripPT\the\fontdimen1#1}

%  Place a mark \char#2 over #3
%  #1 -- &lt;decimal constant&gt; in range 0-1, gives optical centre of #4
%  #2 -- TeX code that calculates the amount mark must be raised
%  	(assuming \box0 contains #3 and putting result in \dimen0)
%  #3 -- &lt;8-bit number&gt; -- character code of mark
%  #4 -- TeX text -- the thing to be marked
\def\xyaccent#1#2#3#4%
{{%
    \setbox0=\hbox{#4}%
    #2\relax%  must calc. dy into \dimen0
    \dimen1=#1\wd0 \advance\dimen1 \fontslant\font\dimen0
    \leavevmode
    \putxy{\dimen1}{\dimen0}{\hbox to 0pt{\hss\char#3\hss}}%
    \box0
}}
\def\yaccent{\xyaccent{0.5}}

%  Place Type I mark (\char#1) over character #2:
\def\typeImark#1#2%
{{%
    \setbox1=\hbox{#2}%
    \ifdim \ht1=1ex
	\accent#1\relax#2%
    \else
	\counta=\code{#2}%
	\ifnum \counta&gt;64 \ifnum \counta&lt;96
	    \advance\counta 128
	\fi \fi
	\yaccent{\dimen0=0.5\ht0 \advance\dimen0-0.5ex}
		{#1}{\char\counta}%
    \fi
}}

%  Place Type II mark (#1) over character #2
%\def\typeIImark#1#2%
%{{%
%    \counta=#1\relax \countb=\code{#2}%
%    \ifnum \countb&lt;224 \ifnum \countb&gt;127
%	\ifnum \counta&lt;128 \advance\counta 128 \fi
%    \else \ifnum \countb&lt;96 \ifnum \countb&gt;64
%	\advance\countb 128
%	\ifnum \counta&lt;128 \advance\counta 128 \fi    
%    \fi \fi \fi \fi
%    \accent\counta \char\countb
%}}

\def\typeIImark#1#2%
{{%
    \counta=#1\relax \countb=\code{#2}%
    \Ifcap{#2}{%
	\ifnum \counta&lt;128 \advance\counta 128 \fi
	\ifnum \countb&lt;128 \advance\countb 128 \fi
      }{}%
    \accent\counta \char\countb
}}


\def\.{\typeImark{22}}
\def\"{\typeImark{23}}
\def\={\typeImark{150}}

\def\'{\typeIImark8}
\def\`{\typeIImark9}
\def\^{\typeIImark{10}}
\def\~{\typeIImark{11}}
\def\ringmark{\typeIImark{12}}%	ring for Scandinavian a
\def\v{\typeIImark{13}}
\def\u{\typeIImark{14}}
\def\H{\typeIImark{15}}

\def\c{\cidellalike{6}{134}}
\def\ogonek{\cidellalike{7}{135}}
\def\cidellalike#1#2#3%
{%
    \setbox0=\hbox{#3}%
    \ifdim\ht0&gt;1ex
	{\ooalign{\hidewidth\char#2\relax\hidewidth\crcr\unhbox0 }}%
    \else
	\accent#1 #3%
    \fi
}

\chardef\TH="00  \chardef\th="10 % Icelandic thorn
\chardef\A ="01  \chardef\a ="11 % Polish A-ogonek
\chardef\NG="02  \chardef\ng="12 % Lappish eng
\chardef\L ="03  \chardef\l ="13 % Polish l with bar
\chardef\DH="04  \chardef\dh="14 % Icelandic eth/D with bar
\chardef\E ="05  \chardef\e ="15 % Polish E-ogonek

\chardef\ss= "18
\chardef\i = "19  
\chardef\j = "1A  
\chardef\vd= "9C
\chardef\vt= "9D
\chardef\h = "9E
\chardef\vl= "9F

\chardef\O ="5C  \chardef\o ="7C % o with slash
\chardef\AE="5E  \chardef\ae="7E % ae ligature
\chardef\OE="5F  \chardef\oe="7F % oe ligature

\def\aa{\ringmark a}
\def\AA{\ringmark A}
\def\Mc{M\char"9B } % as in {\Mc}Donald
\def\No{N\char"99 } % short for number, numero, etc.
\def\Na{N\char"98 } % is this correct?

\chardef\bullet         = "20
\mathchardef\spot       = "3020 % bullet as relation
\chardef\trademark      = "22
\chardef\orda		= "98
\chardef\ordo		= "99
\chardef\careof		= "9A
\chardef\Box            = "A0
\chardef\cents          = "A2
\chardef\pounds         = "A3
\chardef\currency       = "A4
\chardef\permille       = "A5
\chardef\times          = "A6
\chardef\yen            = "A8
\chardef\florin         = "A9
\chardef\dag            = "AA
\chardef\ddag           = "AB
\chardef\brdecimal      = "AE
        \def\cdot{\ifmmode\mathchar"00AE \else\brdecimal\fi}
\chardef\minus		= "AF
\chardef\S              = "BA
\chardef\P              = "BB
\chardef\degrees        = "C0
\let\mathlangle=\langle \def\langle{\ifmmode\mathlangle\else\char"DB \fi}
\let\mathrangle=\rangle \def\rangle{\ifmmode\mathrangle\else\char"DD \fi}
\chardef\copyright      = "FB
\chardef\registered     = "FD

\def\{{\ifmmode \delimiter"407B308 \else \char123 \fi} \let\lbrace=\{
\def\}{\ifmmode \delimiter"507C309 \else \char125 \fi} \let\rbrace=\}

\uccode\th=\TH  \lccode\TH=\th  \uccode\TH=\TH  \lccode\th=\th
\uccode\a =\A   \lccode\A =\a   \uccode\A =\A   \lccode\a =\a 
\uccode\ng=\NG  \lccode\NG=\ng  \uccode\NG=\NG  \lccode\ng=\ng
\uccode\l =\L   \lccode\L =\l   \uccode\L =\L   \lccode\l =\l 
\uccode\dh=\DH  \lccode\DH=\dh  \uccode\DH=\DH  \lccode\dh=\dh
\uccode\e =\E   \lccode\E =\e   \uccode\E =\E   \lccode\e =\e 
\uccode\o =\O   \lccode\O =\o   \uccode\O =\O   \lccode\o =\o
\uccode\ae=\AE  \lccode\AE=\ae  \uccode\AE=\AE  \lccode\ae=\ae
\uccode\oe=\OE  \lccode\OE=\oe  \uccode\OE=\OE  \lccode\oe=\oe

\uccode\i=`I    \uccode\j=`J	\lccode\i=\i	\lccode\j=\j
\uccode"9B=`C  %  McDonald -&gt; MCDONALD


\newcount\chcdA \newcount\chcdC \newcount\chcdN

\def\changecodes#1#2#3#4%
{%
    \chcdA=#2\relax \chcdC=#3\relax \chcdN=#4\relax
    \loop
    \ifnum\chcdN&gt;0
	#1\chcdA\chcdC
	\advance\chcdA 1
	\advance\chcdC 1
	\advance\chcdN-1
    \repeat
}

\changecodes\uccode{"E1}{`A}{26}     %  \uppercase{scap} = cap
\changecodes\uccode{"C1}{"C1}{26}    %  \uppercase{mcap} = mcap
\changecodes\lccode{"E1}{"E1}{26}    %  \lowercase{scap} = scap
\changecodes\lccode{"C1}{`a}{26}     %  \lowercase{mcap} = lc

\changecodes\lccode{"B0}{`0}{10}
\changecodes\uccode{`0}{"B0}{10}
\changecodes\mathcode{`0}{"70B0}{10}

%  for \sc and \mc, arg should be all-capitals (lowercase deliberately
%  left untouched -- useful occasionally for odd effects)

\def\capspecials#1#2%  #1,#2 hex digits
{%
    \chardef\TH="#10 \chardef\A ="#11 \chardef\NG="#12
    \chardef\L ="#13 \chardef\DH="#14 \chardef\E ="#15
    \chardef\O ="#2C \chardef\AE="#2E \chardef\OE="#2F 
}

\def\lcspecials#1#2#3%
{%
    \chardef\th="#10 \chardef\a ="#11 \chardef\ng="#12
    \chardef\l ="#13 \chardef\dh="#14 \chardef\e ="#15
    \chardef\o ="#2C \chardef\ae="#2E \chardef\oe="#2F
    \def\ss{\char"#23 \char"#23 }%  \ss -&gt; ss
    \chardef\i = "#39 %  \i -&gt; I  
    \chardef\j = "#3A %  \j -&gt; J
}

\def\sc#1%
{{%
    \changecodes\lccode{`A}{"E1}{26}%
    \capspecials9F%
    \lowercase{#1}%
}}

\def\mc#1%
{{%
    \changecodes\lccode{`A}{"C1}{26}%
    \capspecials8D%
    \lowercase{#1}%
}}

\def\csc#1%
{{%
    \changecodes\uccode{`a}{"E1}{26}%
    \lcspecials9FE%
    \uppercase{#1}%
}}

\def\caps#1%
{{%
    \lcspecials054%
    \uppercase{#1}%
}}

\def\lc#1%
{{%
    \capspecials17%
    \lowercase{#1}%
}}
</pre></body></html>