%%
%% The LaTeX Companion, 3ed
%%
%% Example 7-4-10 on page I-552 in "subcaption --- Substructuring floats".
%%
%% 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{207.0pt}
%StartShownPreambleCommands
\usepackage{lipsum,subcaption}
%StopShownPreambleCommands
\begin{document}
\begin{figure}
\centering
\subcaptionbox{default behavior
(centered)}
[\linewidth]
{\lipsum[3][1-3]}
\par\medskip
\subcaptionbox{left aligned}
[.45\linewidth][l]
{\lipsum[2][1-2]}
\subcaptionbox{right aligned}
[.45\linewidth][r]
{\lipsum[2][1-2]}
\par\medskip
\subcaptionbox{centerfirst}
[\linewidth][centerfirst]
{\lipsum[1][1-2]}
\caption{Justification tests}
\end{figure}
\end{document}
