\NeedsTeXFormat{LaTeX2e}
\ProvidesClass{calc}
\LoadClass[9pt]{book}
\RequirePackage{mytocloft,titlesec,titletoc,multicol,makeidx,wrapfig,fancyhdr,calc,amssymb,fancyvrb,ifthen,lmmath,framed,alphalph,cancel,url}
\RequirePackage[pdftex]{color}%see pdftex mailing list, 2004 May 22-23
\renewcommand{\sfdefault}{phv}
\RequirePackage[EULERGREEK]{sansmath}
\RequirePackage[leqno]{amsmath}
\newcommand{\lmserifmath}{\mathversion{normal}\everymath{}\everydisplay{}}
\newcommand{\st}{\text{st}}
% ========================== low-level stuff =========================================
\newcommand{\zerosizebox}[3]{
\makebox[0mm][l]{%
\hspace{#1}%
\raisebox{0mm}[0mm][0mm]{% used to have #2 as 1st arg, but it went the wrong direction!
\makebox[0mm][l]{%
\begin{minipage}{8.5in}
\vspace{#2}#3
\end{minipage}%
}%
}%
}%
}%
\newcommand{\anonymousinlinefig}[1]{\includegraphics{\chapdir/figs/#1}}
% ========================== lengths =========================================
%----------- page layout ----------------
\setlength{\marginparwidth}{0mm}
\setlength{\textwidth}{4.3in}
\setlength{\textheight}{7.0in}
\setlength{\pdfpagewidth}{6in}
\setlength{\pdfpageheight}{9in}
\setlength{\hoffset}{-.25in}
\setlength{\voffset}{-.3in}
\setlength{\topmargin}{0in}
\setlength{\oddsidemargin}{.25in}
\setlength{\evensidemargin}{0mm}
%---------- my custom stuff for figures ------------
\newlength{\figwidth}
\setlength{\figwidth}{53mm}
\newlength{\smallfigwidth}
\setlength{\smallfigwidth}{35mm}
%---------- floats --------------------
\newlength{\defaultfloatsep}
\setlength{\defaultfloatsep}{10 pt plus 1 pt}
\setlength{\floatsep}{\defaultfloatsep}
\setlength{\textfloatsep}{\defaultfloatsep}
\setlength{\intextsep}{\defaultfloatsep}
%------------ equation spacing ---------------------
\newcommand{\myeqnspacing}{
\setlength{\abovedisplayskip}{4mm plus 1mm minus 3mm}
\setlength{\belowdisplayskip}{4mm plus 1mm minus 3mm}
\setlength{\abovedisplayshortskip}{0mm plus 1mm}
\setlength{\belowdisplayshortskip}{2mm plus 1mm minus 1mm}
}
\myeqnspacing
%------------ misc---------------------
\setlength{\parindent}{0mm}
\setlength{\parskip}{2mm plus 1mm}
\newlength{\myfooterspace}
\setlength{\myfooterspace}{5mm}
%============================= homework ==================================================
\newcommand{\givecredit}[1]{\hwaddtrailingstuff{\footnotesize{[#1]}}}
\newcommand{\thompson}{\givecredit{Thompson, 1919}}
\newcommand{\granville}{\hwaddtrailingstuff{\footnotesize{[Granville, 1911]}}}
\newcounter{hwctr}[chapter]
\newenvironment{hwsection}{
\setcounter{secnumdepth}{0} % Don't number this section.
\renewcommand{\printthesection}{} % Footers should read ``Problems,'' not ``Section X.Y Problems''
\hwcaptions % figures in hw section don't have a, b, c, labels
\setcounter{figure}{0} %
\hfill\clearpage %
\section{Problems} %
\setcounter{secnumdepth}{2} % Start numbering sections again.
% The \setcounter{secnumdepth} stuff is the way the author of titlesec suggests doing
% this. Using section* messes up footers & toc.
%\hwtopboilerplate\par
}%
{%
\vfill\normalcaptions
}
\newcommand{\hwdifficulty}{0}
% ... This needs to be a global variable because I only display the symbol in \end{hw},
% which doesn't have access to #1.
\newsavebox{\hwtrailingstuff}
\newcommand{\currenthwlabel}{}
\newenvironment{hw}[1][1]
{\refstepcounter{hwctr}\noindent\textbf{\thehwctr}%
\renewcommand{\hwdifficulty}{#1}%
\quad}
{%
\hwaddtrailingstuff{%
\displayhwdifficulty{\hwdifficulty}
}%
\hwflushtrailingstuff
}
\newenvironment{hwwithsoln}[2][1]
{\refstepcounter{hwctr}\noindent\textbf{\thehwctr}\label{hw:#2}%
\renewcommand{\hwdifficulty}{#1}%
\quad
\hwsoln{soln:#2}
}
{%
\hwaddtrailingstuff{%
\displayhwdifficulty{\hwdifficulty}
}%
\hwflushtrailingstuff
}
\newcommand{\hwhint}[1]{\hwaddtrailingstuff{\hwtriangle\ Hint, p. \pageref{#1}}}
\newcommand{\hwans}[1]{\hwaddtrailingstuff{\hwtriangle\ Answer, p. \pageref{#1}}}
\newcommand{\hwsoln}[1]{\hwaddtrailingstuff{\hwtriangle\ \footnotesize{Solution, p. \pageref{#1}}}}
\newcommand{\answercheck}{\hwaddtrailingstuff{\hwcheckmark}}
%
\newcommand{\hwtriangle}{$\triangleright$}
\newcommand{\hwcheckmark}{\scriptsize\raisebox{1mm}{$\surd$}\normalsize}
%
\newcommand{\hwflushtrailingstuff}[1][3]{\ifthenelse{\boolean{hwhavetrailing}}{\hwfill{#1}\usebox{\hwtrailingstuff}\hwcleartrailingstuff}{}}
%
\newcommand{\hwcleartrailingstuff}{\sbox{\hwtrailingstuff}{}\setboolean{hwhavetrailing}{false}}
%
\newcommand{\hwaddtrailingstuff}[1]{\sbox{\hwtrailingstuff}{\usebox{\hwtrailingstuff}\quad{}#1}%
\setboolean{hwhavetrailing}{true}}
%
\newcommand{\hwfill}[1]{\hspace*{\fill}\nolinebreak[#1]\nopagebreak[1]\hspace*{\fill}}
\newcommand{\displayhwdifficulty}[1]{\ifthenelse{\equal{#1}{2}}{$\star$}{}}
%============================= indented blocks ==================================================
\definecolor{shadecolor}{gray}{.9} % for framed.sty
\newlength{\saveleftskip}
\newenvironment{indentedblock}%
{%
\setlength{\saveleftskip}{\leftskip}%
\addtolength{\leftskip}{7mm}%
\noindent\hspace{-1.5mm}% kludge !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
}{%
\par \setlength{\leftskip}{\saveleftskip} \par%
}
\newenvironment{important}[1][]%
{\begin{shaded}\ifthenelse{\equal{#1}{}}{}{\textit{#1}\\*}}%
{\end{shaded}}
\newenvironment{lessimportant}[1][]%
{%
\setlength{\saveleftskip}{\leftskip}%
\addtolength{\leftskip}{10mm}%
\noindent\ifthenelse{\equal{#1}{}}{}{\textbf{#1}\\*}%
}{%
\par \setlength{\leftskip}{\saveleftskip} \par%
}
%============================= examples ==================================================
\newcounter{egctr}
\definecolor{egrulegray}{gray}{.6}
\newlength{\egrulehspace}
\setlength{\egrulehspace}{.5mm}
\newlength{\egrulelen}
\setlength{\egrulelen}{53mm}
\newcommand{\egrule}[1]{\makebox[0mm][l]{\color{egrulegray}\rule{#1}{0.5pt}}}
\newcommand{\egvrule}{\makebox[0mm][l]{\color{egrulegray}\rule{0.5pt}{2mm}}}
\newcommand{\egbothrules}[1]{\makebox[0mm][l]{\hspace{-0.5mm}\raisebox{1.5mm}{\egvrule}\raisebox{3.5mm}{\egrule{#1}}}}
\newcommand{\egtit}[2]{\egbothrules{#1}\textit{\hspace{\egrulehspace}#2\hfill{}Example \theegctr}}
\newcommand{\baretit}[1]{\egbothrules{\egrulelen}\textit{\hspace{\egrulehspace}#1}}
\newenvironment{eg}[1][]
{%
\refstepcounter{egctr}%
\small\sffamily
\noindent\egtit{\egrulelen}{#1}\\*\noindent%
\protect\sansmath%
}
{%
\lmserifmath
}
\newcommand{\egquestion}{\noindent\ensuremath{\triangleright}\ }
\newcommand{\eganswer}{\noindent\ensuremath{\triangleright}\ }
%============================= self-checks and hw answers ==================================================
\newcounter{scctr}[chapter]
\newcommand{\whichsc}{}
\newcommand{\hwanssection}[1]{\vspace{4mm}\noindent\formatlikesection{#1}}
\newcommand{\beginsolutions}[1]{\pagebreak[3]\vspace{2mm}\noindent\formatlikesubsection{Solutions for chapter #1}\\*}
\newcommand{\beginscanswers}[1]{\pagebreak[3]\vspace{2mm}\noindent\formatlikesubsection{Answers to self-checks for chapter #1}\\*}
\newcommand{\hwsolnhdr}[1]{\noindent\textbf{page \pageref{hw:#1}, problem \ref{hw:#1}:}\ \label{soln:#1}}
\newcommand{\scanshdr}[1]{\noindent\textbf{page \pageref{sc:#1}, self-check \ref{sc:#1}:}\ \label{scans:#1}}
\newcommand{\scansref}[1]{$\triangleright$\ Answer, p. \pageref{scans:#1}}
\newenvironment{selfcheck}[1]
{%
\refstepcounter{scctr}\label{sc:#1}\renewcommand{\whichsc}{#1}%
\small\sffamily
\noindent\egbothrules{\egrulelen}\textit{\hspace{\egrulehspace}Self-Check\hfill{}}\\*\noindent%
\protect\sansmath%
}
{%
\hfill\scansref{\whichsc}\lmserifmath%
}
%============================= code listings ==================================================
\newcounter{listingline}
\setcounter{listingline}{1}
\newcommand{\formatline}[1]{{\footnotesize #1\ }}
% ii = input line
% nn = numbered input line
% cc = continuation of an input line
% oo = output line
\newcommand{\ii}{\ }
\newcommand{\nn}{\formatline{\arabic{listingline}}\addtocounter{listingline}{1}}
\newcommand{\cc}{\formatline{\ \ \ \ \ \ }}
\newcommand{\oo}[1]{\formatline{\ \ \ \ }\textit{#1}}
\DefineVerbatimEnvironment{Code}{Verbatim}{commandchars=\\\{\},gobble=2}
\newcommand{\restartLineNumbers}{\setcounter{listingline}{1}}
\newcommand{\startcodeeg}{\nolinebreak[4]\vspace{-7mm}\nolinebreak[4]}
\newcommand{\finishcodeeg}{\vspace{-2mm}}
%============================= figures ==================================================
\newcounter{figctr}[chapter] % for my roll-your-own captions
\newcommand{\formatlikecaption}[1]{%
\small{\protect\sansmath\sf{#1}\lmserifmath} %
}
\newcommand{\docaptionnorefstep}[3][l]{%
\break%
\ifthenelse{\equal{#1}{r}}{\hspace*{\fill}}{}
\parbox{#3}{\formatlikecaption{\figurelabel#2}}
}
\newcommand{\docaption}[3]{% alignment, filename, width
\refstepcounter{figctr}%
\docaptionnorefstep[#1]{#2}{#3}%
}
\newcommand{\dofig}[4]{ % placement, filename, caption, width
\noindent{}%
\begin{figure}[#1]%
\hfill\includegraphics[width=#4]{\chapdir/figs/#2}\\
\docaption{r}{#3}{#4} %
\label{fig:#2} %
\end{figure}%
}
\newcommand{\dofigwide}[4]{ % placement, filename, caption, width
\noindent{}%
\begin{figure*}[#1]%
\hfill\includegraphics[width=\textwidth]{\chapdir/figs/#2}\\
\docaption{r}{#3}{\textwidth} %
\label{fig:#2} %
\end{figure*}%
}
\newcommand{\fig}[3][h]{\dofig{#1}{#2}{#3}{\figwidth}}
\newcommand{\widefig}[3][h]{\dofigwide{#1}{#2}{#3}{\figwidth}}
\newcommand{\smallfig}[3][h]{\dofig{#1}{#2}{#3}{\smallfigwidth}}
% Letters for figure number, and no "Figure .." in caption:
\newcommand{\hwcaptions}{\def\figurelabel{}}
\newcommand{\normalcaptions}{\def\figurelabel{\thefigctr\hspace{1mm}{\scriptsize{/}}\hspace{1mm}}}
\normalcaptions
\renewcommand{\thefigctr}{\alphalph{\value{figctr}}}
\newcommand{\figref}[1]{\formatfigref{\ref{fig:#1}}}
\newcommand{\subfigref}[2]{\figref{#1}/#2}
% In DP, we use italics for figref, but in LM that would look too much like an algebra
% symbol, so no italics.
\newcommand{\formatfigref}[1]{#1}
%============================= titlesec stuff ===================================
\definecolor{secnumgray}{gray}{.55}
\newcommand{\showsecnum}[1]{\color{secnumgray}#1}
\titleformat{\chapter}
{\normalfont\Huge\bfseries\sffamily\raggedright}{\thechapter}{5mm}
{\Huge}
\titlespacing{\chapter}{0mm}{0mm}{5mm} % left margin, space before, space after
\titleformat{\section}
{\normalfont\Large\bfseries\sffamily\raggedright}{\showsecnum{\thesection}}{0.6em}{}
\titlespacing{\section}{0mm}{0mm}{0mm} % left margin, space before, space after
\titleformat{\subsection}
{\normalfont\normalsize\bfseries\sffamily\raggedright\protect\sansmath}{\lmserifmath}{0em}{}
\titleformat{\subsubsection}
{\normalfont\normalsize\slshape\raggedright}{\thesubsubsection}{1em}{}
\newcommand{\formatlikesection}[1]{{\Large\bfseries\sffamily\raggedright{}#1}\normalsize}
\newcommand{\formatlikesubsection}[1]{{\bfseries\sffamily\raggedright{}#1}\normalsize}
\newcommand{\printthesection}{Section\ \thesection} % for titlesec, hw environment
%==============================toc==================================
%For the following, see the documentation for tocloft.sty:
%titletoc stuff:
\newcommand{\formatchtoc}[3]{%
\titlecontents{chapter}[0mm]{\addvspace{#3}\sffamily}%
{\contentsmargin{0mm}#1\thecontentslabel\enspace#1}%
{\contentsmargin{0mm}#1}{#2}[]%
}
\contentsmargin{6mm}
\titlecontents{section}[0mm]{\sffamily}
{\contentsmargin{0mm}\thecontentslabel\enspace}
{}{\titlerule*[4mm]{.}\contentspage}
% In the following, titlecontents* is titletoc's way of saying I want subsections listed in a single paragraph.
\titlecontents*{subsection}[1.5em]{\small}{}%
{}{, \thecontentspage}[.---][.]
\titlecontents{subsubsection}[]{}{}{}{}[]
% Brief contents:
\titlecontents{briefchapter}[0mm]{\Large\sffamily{}}
{}{}
{}
%========================= graphicx package=========================
\newif\ifpdf
\ifx\pdfoutput\undefined
\pdffalse % we are not running PDFLaTeX
\else
\pdfoutput=1 % we are running PDFLaTeX
\pdftrue
\fi
\ifpdf
\usepackage[pdftex]{graphicx}
\else
\usepackage{graphicx}
\fi
%========================= AtBeginDocument stuff=========================
\AtBeginDocument{
\newboolean{hwhavetrailing}
%------------------------------- pdf stuff
\ifpdf
\DeclareGraphicsExtensions{.pdf,.jpg,.png}
\else
\DeclareGraphicsExtensions{.eps,.jpg,.png}
\fi
\newcommand{\chapdir}{glub}
}
