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authorNorbert Preining <norbert@preining.info>2023-01-04 03:02:24 +0000
committerNorbert Preining <norbert@preining.info>2023-01-04 03:02:24 +0000
commitb2ede2da5ece936a9be421f2b6fbdb6c65cb225a (patch)
tree52e56df44d458efa71d7de971f576d61dbdb2123 /info/examples/tlc3/example-sources/8-4-24.ltx
parent660cf44d2a0aee74bd6e69615fedfc57c966a260 (diff)
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+%%
+%% The LaTeX Companion, 3ed
+%%
+%% Example 8-4-24 on page I-627 in "Numbering newly defined color boxes".
+%%
+%% Copyright (C) 2022 Frank Mittelbach
+%%
+%% It may be distributed and/or modified under the conditions
+%% of the LaTeX Project Public License, either version 1.3c
+%% of this license or (at your option) any later version.
+%%
+%% See https://www.latex-project.org/lppl.txt for details.
+%%
+
+\documentclass{tlc3exa}
+\pagestyle{empty}
+\setcounter{page}{6}
+\setlength\textwidth{159.0pt}
+% small headings for the example
+\makeatletter
+\renewcommand\section{\@startsection{section}{1}{\z@}%
+ {-1.25ex \@plus-1ex \@minus-.2ex}%
+ {1.5ex}%
+ {\normalfont\normalsize\bfseries}}
+\makeatother
+
+ \setcounter{section}{4}
+%use spotcolor mix
+\IfPackageLoadedTF{colorspace}
+ {\AtBeginDocument{%
+ \renewtcolorbox[number within=section,
+ number format=\alph]{exabox}[3][]
+ {colback=blue!5,colframe=spotblue!75!spotblack,
+ fonttitle=\bfseries,label=#3,nameref=#2,
+ title=Exa~\thetcbcounter: #2,#1}}}
+ {}
+
+%StartShownPreambleCommands
+\usepackage{nameref,tcolorbox}
+\newtcolorbox[auto counter,number within=section,
+ number format=\alph]{exabox}[3][]
+ {colback=blue!5!white,colframe=blue!75!black,
+ fonttitle=\bfseries,label=#3,nameref=#2,
+ title=Exa~\thetcbcounter: #2,#1}
+%StopShownPreambleCommands
+
+\begin{document}
+\section{A Section}
+\begin{exabox}[sharp corners=south]{Title text}{exa:A}
+ This exhibits a numbered tcolorbox.
+\end{exabox}
+The example on page \pageref{exa:A} is numbered
+\ref{exa:A}. Its title is ``\nameref{exa:A}''.
+\end{document}