378 lines
8.4 KiB
TeX
Executable File
378 lines
8.4 KiB
TeX
Executable File
% Mark's math circle handout style.
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% Source is at https://git.betalupi.com/Mark/ormc-handouts
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\NeedsTeXFormat{LaTeX2e}
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\ProvidesClass{ormc_handout}[2023/05/25 2.0.0 ORMC Handout]
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% ------------------ %
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% Option Definitions %
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% ------------------ %
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\newif{\if@solutions} % If false, solutions and instructor notes are hidden.
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\newif{\if@singlenumbering} % If true, the same counter is used for all objects.
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\newif{\if@nopagenumber} % If true, don't number pages.
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\newif{\if@shortwarning} % If true, show a smaller solutions warning
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\newif{\if@nowarning} % If true, do not show solution warning
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\DeclareOption{solutions}{\@solutionstrue}
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\DeclareOption{nosolutions}{\@solutionsfalse}
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\DeclareOption{multinumbering}{\@singlenumberingfalse}
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\DeclareOption{singlenumbering}{\@singlenumberingtrue}
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\DeclareOption{pagenumber}{\@nopagenumberfalse}
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\DeclareOption{nopagenumber}{\@nopagenumbertrue}
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\DeclareOption{longwarning}{\@shortwarningfalse}
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\DeclareOption{shortwarning}{\@shortwarningtrue}
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\DeclareOption{showwarning}{\@nowarningfalse}
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\DeclareOption{hidewarning}{\@nowarningtrue}
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\DeclareOption*{\ClassWarning{ormc_handout}{\CurrentOption ignored}}
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\ExecuteOptions{
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solutions,
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multinumbering,
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pagenumber,
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longwarning,
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yeswarning
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}
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\ProcessOptions
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% Hack to allow script option override.
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% To force a build with solutions, compile a file containing the following:
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% `\def\argYesSolutions{1}\input{<target file>}`
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\ifdefined\argYesSolutions\@solutionstrue\fi
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\ifdefined\argNoSolutions\@solutionsfalse\fi
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\RequirePackage{etoolbox}
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% Based on article class
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\LoadClass{article}
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\undef\maketitle
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\undef\section
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\newcommand\sbullet[1][.5]{\mathbin{\vcenter{\hbox{\scalebox{#1}{$\bullet$}}}}}
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\renewcommand{\labelitemi}{$\sbullet$}
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\renewcommand{\labelitemii}{$\cdot$}
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\renewcommand{\labelenumi}{\textbf{\Alph{enumi}:}}
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% ------------- %
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% Package Setup %
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% ------------- %
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% Set up page geometry.
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% MUST BE DONE FIRST!
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\RequirePackage{geometry}
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\geometry{
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paper = letterpaper,
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top = 25mm,
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bottom = 30mm,
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left = 30mm,
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right = 30mm,
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headheight = 75mm,
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footskip = 15mm,
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headsep = 75mm,
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}
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\RequirePackage{enumitem} % List customization
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\RequirePackage{xcolor} % For colored text
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\RequirePackage{tikz} % Used by \boxlinehack
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\RequirePackage{comment} % Used to hide solutions
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\RequirePackage{tcolorbox} % For solution boxes
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\tcbuselibrary{breakable} % Allows tcolorboxes to break across pages
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\RequirePackage[ % Provides \say{} for quoted text.
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left = ``,
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right = '',
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leftsub = `,
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rightsub = '
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]{dirtytalk}
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% Not used by this class, but likely to be used in documents
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\RequirePackage{amsmath}
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\RequirePackage{amssymb}
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\RequirePackage{tabto}
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\TabPositions{1cm, 2cm, 3cm, 4cm, 5cm, 6cm, 7cm, 8cm}
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% ----------- %
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% Style Setup %
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% ----------- %
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\if@nopagenumber
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\pagestyle{empty}
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\else
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\pagestyle{plain}
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\fi
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\renewcommand*{\thefootnote}{\arabic{footnote}}
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\setlength{\parindent}{0mm}
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\setlist{noitemsep, topsep=0mm}
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\raggedright
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\frenchspacing
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% ------------- %
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% Handout Title %
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% ------------- %
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% These are in LaTeX by default, but we don't use them here.
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% Undef them to avoid confusion.
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\undef\thanks
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\undef\author
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\undef\date
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% Additional title parameters
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\def\@subtitle{\relax}
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\def\@uptitlel{\relax}
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\def\@uptitler{\relax}
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\newcommand{\subtitle}[1]{\gdef\@subtitle{#1}}
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\newcommand{\uptitlel}[1]{\gdef\@uptitlel{#1}}
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\newcommand{\uptitler}[1]{\gdef\@uptitler{#1}}
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\newcommand{\@shortwarning}{
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\begin{tcolorbox}[colback=white, colframe=red]
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\large\centering\color{red}
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\textbf{Instructor's Handout} \par
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\end{tcolorbox}
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}
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\newcommand{\@longwarning}{
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\begin{tcolorbox}[colback=white, colframe=red]
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\color{red}
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\begingroup
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\large\centering
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\textbf{Instructor's Handout} \par
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\endgroup
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\vspace{1ex}
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This file contains solutions and notes. \par
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Compile with the ``nosolutions'' flag before distributing. \par
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\end{tcolorbox}
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}
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\newcommand{\maketitle}{
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\begingroup
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\centering
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\begin{minipage}{0.7\textwidth}
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\centering
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% Left and right headers (uptitle)
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\def\uptitle{%
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\if\@uptitlel\relax\else\textsc{\@uptitlel}\fi \hfill~%
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\if\@uptitler\relax\else\textsc{\@uptitler}\fi \par
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}
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\if\@uptitlel\relax % If neither header is defined,
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\if\@uptitlel\relax % don't insert an upper title.
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\def\@uptitle{\relax}
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\fi\fi\uptitle{}
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% Main title
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\rule{\linewidth}{0.2mm} \par
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\huge \@title \par \normalsize
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\vspace{1ex} \@subtitle \par
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\rule{\linewidth}{0.2mm} \par
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% Solution warning
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\if@nowarning\else\if@solutions%
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\if@shortwarning \@shortwarning%
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\else \@longwarning%
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\fi\fi\fi
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\end{minipage} \par
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\vspace{2ex}
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\endgroup
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}
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% ---------------- %
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% Handout Sections %
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% ---------------- %
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% Helper command that creates a label with custom text.
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% Аrgs: label name, custom text
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\newcommand{\@customlabel}[2]{%
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\protected@write\@auxout{}{\string\newlabel{#1}{{#2}{}}}%
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}
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\newcounter{section_counter}
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\NewDocumentCommand{\section}{ m d<> }{
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\stepcounter{section_counter}
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\vspace{8mm}
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{\bf\Large \hfill Part \arabic{section_counter}\IfNoValueF{#1}{: #1} \hfill}
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\IfNoValueF{#2}{\@customlabel{#2}Part \arabic{section_counter}} \\*
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\vspace{2mm}
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}
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% Generic object.
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% Same format as \problem, \theorem, etc, but has no counter.
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\NewDocumentCommand{\generic}{ m d<> }{
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\vspace{3mm}
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{\bf\normalsize #1} \\*
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\IfNoValueF{#2}{\@customlabel{#2}{#1}}
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}
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% Make a new secion type.
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% Args: command, counter, title.
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\newcommand\@newobj[3]{
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\NewDocumentCommand{#1}{ m d<> }{
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\stepcounter{#2}
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\generic{#3 \arabic{#2}:\IfNoValueF{##1}{ ##1}}
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\IfNoValueF{##2}{\@customlabel{##2}{#3 \arabic{#2}}}
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}
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}
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\if@singlenumbering
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\newcounter{object_counter}
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\def\@problemcounter{object_counter}
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\@newobj{\definition}{object_counter}{Definition}
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\@newobj{\theorem}{object_counter}{Theorem}
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\@newobj{\proposition}{object_counter}{Proposition}
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\@newobj{\example}{object_counter}{Example}
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\else
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\newcounter{problem_counter}
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\newcounter{theorem_counter}
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\newcounter{definition_counter}
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\newcounter{example_counter}
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\newcounter{proposition_counter}
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\def\@problemcounter{problem_counter}
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\@newobj{\definition}{definition_counter}{Definition}
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\@newobj{\theorem}{theorem_counter}{Theorem}
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\@newobj{\proposition}{proposition_counter}{Proposition}
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\@newobj{\example}{example_counter}{Example}
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\fi
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% These must be defined manually, since
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% problems and problemparts use two counters.
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\newcounter{problempartcounter}
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\NewDocumentCommand{\problem}{ m d<> }{
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\setcounter{problempartcounter}{0}
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\stepcounter{\@problemcounter}
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\generic{Problem \arabic{\@problemcounter}:\IfNoValueF{#1}{ #1}}
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\IfNoValueF{#2}{\@customlabel{#2}{Problem \arabic{\@problemcounter}}}
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}
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\NewDocumentCommand{\problempart}{ m d<> }{
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\stepcounter{problempartcounter}
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\generic{Part \arabic{problempartcounter}:\IfNoValueF{#1}{ #1}}
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\IfNoValueF{#2}{\@customlabel{#2}{Problem \arabic{\@problemcounter}.\arabic{problempartcounter}}}
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}
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% ---------------- %
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% Box environments %
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% ---------------- %
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% Keep track of the current background color.
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% Useful for transparent tikz drawings.
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\def\ORMCbgcolor{white}
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% Make a box environment.
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% These can safely be nested.
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% Args: name, title, back color, frame color.
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\newcommand{\@makeORMCbox}[4]{
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\newenvironment{#1}{
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% \linehack draws a line across a tcolorbox.
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% tcolorbox only supports two sections, but
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% this hack allows us to have more.
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\def\linehack{
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\begin{tikzpicture}
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\path[use as bounding box]
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(0, 0) --
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(\linewidth, 0);
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\draw[color=#4, dashed, dash phase=1mm]
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(0 - \kvtcb@leftlower-\kvtcb@boxsep, 0) --
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(\linewidth + \kvtcb@rightlower + \kvtcb@boxsep, 0);
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\end{tikzpicture} \par
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\vspace{2mm}
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}
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% Keep track of the current background color.
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% Useful for transparent tikz drawings.
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\def\ORMCbgcolor{#3}
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\begin{tcolorbox}[
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breakable,
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colback=#3,
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colframe=#4,
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title={\textbf{#2}}
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]
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\raggedright
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} {
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\end{tcolorbox}
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}
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}
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\@makeORMCbox{examplesolution}{Example Solution}{white}{grey!75!black}
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\if@solutions
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\@makeORMCbox{solution}{Solution}{red!5!white}{red!75!black}
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\@makeORMCbox{instructornote}{Note for Instructors}{cyan!5!white}{cyan!75!black}
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\else
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\excludecomment{solution}
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\excludecomment{instructornote}
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\fi
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% -------------------- %
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% Misc helper commands %
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% -------------------- %
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\NewDocumentCommand{\note}{ d[] m }{
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\IfNoValueTF{#1}
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{\textcolor{gray}{#2}}
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{\textcolor{gray}{\textit{#1:} #2}}
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\par
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}
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\newcommand{\hint}[1]{\note[Hint]{#1}}
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