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% Copyright (c) 1990 Angus Duggan
% All rights reserved.
%
% Redistribution and use in source and binary forms, with or without
% modification, are permitted provided that the following conditions are met:
%
% Redistributions of source code must retain the above copyright
% notice, this list of conditions and the following disclaimer.
%
% Redistributions in binary form must reproduce the above copyright
% notice, this list of conditions and the following disclaimer in the
% documentation and/or other materials provided with the distribution.
%
% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
% IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
% TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
% PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
% HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
% SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
% TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
% PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
% LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
% NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
% SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
% useful.sty - useful LaTeX macros for my documents
% AJCD 18/1/90
% \makeatletter
%\catcode`@=11
% CHARACTERS
\def\bsl{{\tt\char'134}} % backslash
\def\crt{\char'136} % caret
\def\tld{\char'176} % tilde
\def\bar{\char'174} % vertical bar
\def\and{\char'046} % ampersand
\def\squ{{\tt\char'015}} % straight quote
\def\tc#1{\hbox{\tt\bs#1}}
\def\ctr#1{\quad#1\hfil}
%\def\type#1{{\tt#1}}
% FONTS
% oldstyle (for numerals)
\def\oldstyle{\fam\@ne \tenmi}
% LOGOS
% AMS logo
\def\AMS{American Mathematical Society}
% AmSTeX logo
\def\AmSTeX{$\cal A\kern-.1667em\lower.5ex\hbox{$\cal M$}\kern-.075em S$-\TeX}
% BiBTeX logo
\def\BibTeX{{\rm B\kern-.05em{\sc i\kern-.025em b}\kern-.08em \TeX}}
% Metafont logo
\font\manual=manfnt
\def\MF{{\manual META}\-{\manual FONT}}
% SliTeX logo
\def\SliTeX{{\rm S\kern-.06em{\sc l\kern-.035emi}\kern-.06em \TeX}}
% PiCTeX logo
\def\PiCTeX{P\kern-.12em\lower.5ex\hbox{I}\kern-.075emC\kern-.11em\TeX}
% PiC logo
\def\PiC{P\kern-.12em\lower.5ex\hbox{I}\kern-.075emC}
% COMMANDS
% discretionary break
\def\nl{\discretionary{}{}{}}
% linestack: like shortstack, but defaults to normal line spacing
\def\linestack{\@ifnextchar[{\@linestack}{\@linestack[c]}}
\def\@linestack[#1]{\leavevmode
\vbox\bgroup%\baselineskip-1pt\lineskip 3pt
\let\mb@l\hss
\let\mb@r\hss \expandafter\let\csname mb@#1\endcsname\relax
\let\\\@stackcr\@ishortstack}
% inputwith: input file with local style files
% if first char is '*', count & dimen allocations are shared between styles
% if second char is also '*', allocations are shared with input file also.
% This is not clean.
\newif\ifrealloc \newif\ifmaxalloc
\newcount\b@secount \newcount\m@xcount
\newcount\b@sedimen \newcount\m@xdimen
\def\inputwith{\reallocfalse\maxalloctrue
\@ifnextchar*{\realloctrue\@inwithalloc}{\@inwithshare*}}
\def\@inwithalloc*{\@ifnextchar*{\maxallocfalse\@inwithshare}{\@inwithshare*}}
\def\@inwithshare*{\@ifnextchar[{\@inwithstyle}{\@inwithstyle[]}}
\def\@inwithstyle[#1]#2{\bgroup\makeatletter
\b@secount\count10 \b@sedimen\count11
\m@xcount\b@secount \m@xdimen\b@sedimen
\@for\@tempa:={#1}\do
{\ifrealloc \count10\b@secount \count11\b@sedimen \fi
\expandafter\input\@tempa.sty\relax
\ifmaxalloc \ifnum\count10>\m@xcount \m@xcount\count10 \fi
\ifnum\count11>\m@xdimen \m@xdimen\count11 \fi\fi}\makeatother
\global\count10\m@xcount \global\count11\m@xdimen
\input #2\relax\egroup
}
% readaux: reads another aux file, ignoring table of contents, etc, but
% collecting references
\def\readaux#1{% probably want some redefinition here...
\makeatletter
\@input{#1.aux}
\makeatother}
% ENVIRONMENTS
% hanging indentation on a list
\newbox\hangb@x
\def\labelled{%
\begin{list}{}{\renewcommand{\makelabel}[1]{\setbox\hangb@x\hbox{##1}%
\ifdim\wd\hangb@x>\leftmargin
\vbox{\hbox to\labelwidth{\box\hangb@x\hss}\hbox{}}%
\else \box\hangb@x\hfil
\fi}%
\setlength{\leftmargin}{2\leftmargin}%
\setlength{\labelsep}{.5em}%
\setlength{\labelwidth}{\leftmargin}%
\addtolength{\labelwidth}{-\labelsep}%
\setlength{\listparindent}{1.5em}%
}%
}
\def\endlabelled{%
\end{list}%
}
% extracts (in small type)
\def\extract{%
\begin{quote}\small
}
\def\endextract{\end{quote}}
% newverbatim ripped out of verbatim.tex:
\def\newverbatim#1{\@ifnextchar[{\@new@v@env{#1}}{\@new@v@env{#1}[0]}}
% In the definition of \@new@v@env, the easy part (definition of \endFOO) comes
% first. The definition of \FOOVERBATIM is harder, and finally \FOO is defined
% to have \verb@syntax\FOOVERBATIM at the end of its expansion.
\def\@new@v@env#1[#2]#3#4{\expandafter\def\csname end#1\endcsname{#4}\relax
\expandafter\def@verbatim\csname #1VERBATIM\endcsname{#1}{##1\end{#1}}\relax
\expandafter\newcommand\csname #1\endcsname
[#2]{#3\verb@syntax\csname #1VERBATIM\endcsname}}
% Define verbatim syntax.
\def\verb@syntax{\obeylines\tt\let\do\@makeother\dospecials\frenchspacing\@vobeyspaces}
% Finally, an auxiliary function to define a macro whose argument is delimited
% by \end{foo} in special syntax, \def@verbatim{\CS}{foo}{...body...}.
\begingroup \catcode `|=0 \catcode `[= 1
\catcode`]=2 \catcode `\{=12 \catcode `\}=12
\catcode`\\=12 |gdef|def@verbatim#1#2#3[|def#1##1\end{#2}[#3]]
|endgroup
% ANGLICISED COMMANDS
% british itemize
\let\itemise\itemize
\let\enditemise\enditemize
% british center
\let\centre\center
\let\endcentre\endcenter
% ...and while we're at it
\let\centring\centering
\let\centreline\centerline
% \makeatother
%\catcode`@=12
|
