compose-key-cheat-sheet/compose-key-cheat-sheet.tex

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 \fancyhead[L]{\textbf{A Compose Key Cheat Sheet}}
 \fancyhead[R]{\texttt{https://git.kjodle.net/kjodle/compose-key-cheat-sheet}}
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% Place numbers in a circle
% See https://tex.stackexchange.com/questions/7032/good-way-to-make-textcircled-numbers
% Can also use «circledsteps» package
\usepackage{tikz}
\newcommand*\circled[1]{\tikz[baseline=(char.base)]{
            \node[shape=circle,draw,inner sep=2pt] (char) {#1};}}


% Fonts for symbols
\usepackage{fourier}
\usepackage{fdsymbol} % automatically loads amsmath
\usepackage[nointegrals]{wasysym}
\usepackage{upgreek}

% See https://semver.org/ for versioning meaning


\begin{document}

\begin{multicols*}{4}

Some characters may render differently depending on the font used. On occasion, a box ($\Box$) may be used to indicate the position of the character. Most compose key combinations consist of two characters, but a few consist of three characters.

\section*{Punctuation}

\begin{description}
	\item[" ,]Czech opening quotes \hfill \quotedblbase
	\item[" <]Czech closing quotes\\also English closing quotes \hfill ``
	\item[" >]English closing quotes \hfill ''
	\item[\keys{space + space}]Non-breaking space
	\item[- - \keys{space}]Soft hyphen (in-word break) \\ \hfill -
	\item[- - -]em dash \hfill —
	\item[- - .]en dash \hfill --
	\item[< -]Left arrow \hfill	$\leftarrow$
	\item[- >]Right arrow \hfill $\rightarrow$
	\item[< <]Left guillemet \hfill \guillemotleft
	\item[> >]Right guillemet \hfill \guillemotright
	\item[. <]Left single guillemet \hfill \guilsinglleft
	\item[. >]Right single guillemet \hfill \guilsinglright
	\item[o o]Degree sign \hfill \textdegree
	\item[P !]Pilcrow \hfill \textparagraph
	\item[< 3]Solid heart \hfill $\varheartsuit$ % fdsymbol
	\item[: )]Smiling face \hfill \smiley % wasysym
	\item[: (]Frowning face \hfill \frownie % wasysym
	\item[\^{} .]Middle dot \hfill $\Box\cdot\Box$
	\item[. =]Bullet \hfill \textbullet
\end{description}

\section*{Currency}

\begin{description}
	\item[e =]Euro \hfill \eurologo % fourier
	\item[l -]Pound sterling \hfill \pounds
	\item[L -]Pound sterling \hfill \pounds
	\item[c /]Cent \hfill \textcent
\end{description}


\section*{Math}

\begin{description}
	\item[x x]Times \hfill $\times$
	\item[- :]Divide \hfill $\div$
	\item[- ,]Not sign \hfill \textlnot
	\item[< =]Less than or equal to \hfill $\leq$
	\item[> =]Greater than or equal to \hfill $\geq$
	\item[+ -]Plus/minus \hfill $\pm$
	\item[8 8]Infinity \hfill $\infty$
	\item[1 2]One-half (similar with other numbers through 9) \hfill \textonehalf
	\item[\^{} 2]Superscript 2 (also works for other numbers through 9, and some punctuation symbols) \\ \hfill $\Box^2$
	\item[\_{} 2]Subscript 2 (also works as superscript with other symbols) \\ \hfill $\Box_2$
	\item[( 2 )]Circled 2 (also works on numbers through 50) \hfill \circled{2}
	\item[\% o]Per mille sign \hfill \textperthousand
	\item[N o]Numero symbol \hfill \textnumero
\end{description}

\section*{Other Characters from Non-English Languages}
\begin{description}
	\item[s s]Eszett/digraph s \hfill {\ss}
	\item[o e]Ligatures (works with other combinations such as AE, oe, etc)\\ \hfill \oe
	\item[m u]Greek \textit{mu} or `micro' symbol \\ \hfill $\upmu$ %upgreek
\end{description}


\section*{Accented Characters}

The following keys will work with all characters that can have that particular accent mark. The letter `a' is used as an example.

\begin{description}
	\item[' a]Acute accent \hfill á 
	\item[` a]Grave accent \hfill à
	\item[, c]Cedilla \hfill ç
	\item[" a]Umlaut/diaersis \hfill ä
	\item[\^{} a]Circumflex \hfill â
	\item[$\tilde{}$ a]Tilde \hfill ã
	\item[* a](ring above) \hfill å
	\item[. a](dot above) \hfill	 $\dot{\mathrm{a}}$
	\item[/ o](stroke/bar) \hfill ø
	\item[c a]Caron \hfill ǎ
	\item[< c]Caron \hfill č
	\item[\_ a]Macron \hfill ā
\end{description}

\section*{Publishing}

\begin{description}
	\item[( c]Copyright \hfill \copyright
	\item[( r]Registered \hfill \textregistered
	\item[t m]Trademark \hfill \texttrademark
\end{description}

\section*{Music}

\begin{description}
	\item[\# b]Flat sign \hfill $\flat$
	\item[\# f]Natural sign \hfill $\natural$
	\item[\# \#]Sharp sign \hfill $\sharp$	
\end{description}


\end{multicols*}

\end{document}