画像のキャプションに分音記号文字が含まれている場合、\caption で気になる問題が発生します。分音記号は問題なく表示されますが、キャプション自体は中央揃えではなく左揃えになります。私の環境でキャプションにこのような動作が発生する理由について何かご存知ですか?
私が使用している関連ドキュメント クラスは次のとおりです。
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{#2}\par % Document title
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{\Huge {#3}}\par % Author name
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{\color{mainColor!60}\contentslabel[\Large\thecontentslabel]{1.25cm}\color{mainColor}} % Chapter number
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{\color{mainColor!60}\normalsize\sffamily\bfseries\;\titlerule*[.5pc]{.}\;\thecontentspage} % Page number
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\fancyhead[LO]{\rightmark} % Print the nearest section name on the left side of odd pages
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\renewcommand{\footrulewidth}{0pt} % Removes the rule in the footer
\fancypagestyle{plain}{\fancyhead{}\renewcommand{\headrulewidth}{0pt}} % Style for when a plain pagestyle is specified
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\renewcommand{\cleardoublepage}{
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\hbox{}
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%% Chapter headers
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{\centering \normalfont\sffamily
\ifnum \c@secnumdepth >\m@ne
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\startcontents
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\node at (current page.north west)
{\begin{tikzpicture}[remember picture,overlay]
\node[anchor=north west,inner sep=0pt] at (0,0) {\includegraphics[width=\paperwidth]{\thechapterimage}};
% box decor
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% title decor
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\end{tikzpicture}};
\end{tikzpicture}}\par\vspace*{230\p@}
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\thispagestyle{empty}
{\centering \normalfont\sffamily
\ifnum \c@secnumdepth >\m@ne
\if@mainmatter
\startcontents
\begin{tikzpicture}[remember picture,overlay]
\node at (current page.north west)
{\begin{tikzpicture}[remember picture,overlay]
\node[anchor=north west] at (-4pt,4pt) {\includegraphics[width=\paperwidth]{\thechapterimage}};
\draw[anchor=west] (5cm,-9cm) node [rounded corners=25pt,fill=white,opacity=.7,inner sep=15.5pt]{\huge\sffamily\bfseries\textcolor{black}{\vphantom{plPQq}\makebox[22cm]{}}};
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\end{tikzpicture}};
\end{tikzpicture}}\par\vspace*{230\p@}
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{-4ex \@plus -1ex \@minus -.4ex}
{1ex \@plus.2ex }
{\normalfont\large\sffamily\bfseries}}
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{-3ex \@plus -0.1ex \@minus -.4ex}
{0.5ex \@plus.2ex }
{\normalfont\sffamily\bfseries}}
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{-2ex \@plus -0.1ex \@minus -.2ex}
{0.2ex \@plus.2ex }
{\normalfont\small\sffamily\bfseries}}
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%%
%% Special environments (definition, exercise, example, furtherinfo)
%%
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\newtheorem{exerciseT}{Exercise}[chapter]
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\newtheorem{exampleT}{Example}[chapter]
\newtheorem{furtherinfoT}{Further Information}[chapter]
% Definition box
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skipbelow=7pt,
backgroundcolor=black!5,
linecolor=mainColor,
innerleftmargin=5pt,
innerrightmargin=5pt,
innertopmargin=5pt,
leftmargin=0cm,
rightmargin=0cm,
innerbottommargin=5pt]{dBox}
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skipbelow=7pt,
rightline=false,
leftline=true,
topline=false,
bottomline=false,
backgroundcolor=mainColor!10,
linecolor=mainColor,
innerleftmargin=5pt,
innerrightmargin=5pt,
innertopmargin=5pt,
innerbottommargin=5pt,
leftmargin=0cm,
rightmargin=0cm,
linewidth=4pt]{eBox}
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rightline=false,
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topline=false,
bottomline=false,
linecolor=mainColor,
innerleftmargin=5pt,
innerrightmargin=5pt,
innertopmargin=0pt,
leftmargin=0cm,
rightmargin=0cm,
linewidth=4pt,
innerbottommargin=0pt]{sBox}
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skipbelow=7pt,
rightline=false,
leftline=true,
topline=false,
bottomline=false,
linecolor=gray,
backgroundcolor=black!5,
innerleftmargin=5pt,
innerrightmargin=5pt,
innertopmargin=5pt,
leftmargin=0cm,
rightmargin=0cm,
linewidth=4pt,
innerbottommargin=5pt]{iBox}
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\newenvironment{definition}{\begin{dBox}\begin{definitionT}}{\end{definitionT}\end{dBox}}
\newenvironment{exercise}{\begin{eBox}\begin{exerciseT}}{\hfill{\color{mainColor}\tiny\ensuremath{\blacksquare}}\end{exerciseT}\end{eBox}}
\newenvironment{example}{\begin{sBox}\begin{exampleT}}{\hfill{\color{mainColor}\tiny\ensuremath{\blacksquare}}\end{exampleT}\end{sBox}}
\newenvironment{furtherinfo}{\begin{iBox}\begin{furtherinfoT}}{\hfill{\tiny\ensuremath{\blacksquare}}\end{furtherinfoT}\end{iBox}}
\newenvironment{remark}{\par\vskip10pt\small % Vertical white space above the remark and smaller font size
\begin{list}{}{
\leftmargin=35pt % Indentation on the left
\rightmargin=25pt}\item\ignorespaces % Indentation on the right
\makebox[-2.5pt]{\begin{tikzpicture}[overlay]
\node[draw=mainColor!60,line width=1pt,circle,fill=mainColor!25,font=\sffamily\bfseries,inner sep=2pt,outer sep=0pt] at (-15pt,0pt){\textcolor{mainColor}{R}};\end{tikzpicture}} % Orange R in a circle
\advance\baselineskip -1pt}{\end{list}\vskip5pt} % Tighter line spacing and white space after remark
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\makeatletter
\newcommand{\distas}[1]{\mathbin{\overset{#1}{\kern\z@\sim}}}%
\newsavebox{\mybox}\newsavebox{\mysim}
\newcommand{\distras}[1]{%
\savebox{\mybox}{\hbox{\kern3pt$\scriptstyle#1$\kern3pt}}%
\savebox{\mysim}{\hbox{$\sim$}}%
\mathbin{\overset{#1}{\kern\z@\resizebox{\wd\mybox}{\ht\mysim}{$\sim$}}}%
}
%% Misc
\usepackage{enumitem} % Customize lists
\setlist{nolistsep} % Reduce spacing between bullet points and numbered lists
\usepackage{booktabs} % Required for nicer horizontal rules in tables
\usepackage{parskip} % Inclui \bigskip para cada linha vazia
%\usepackage{subfig} % Inclui \subfigure and \subcaptionbox environment
\usepackage{float}
\usepackage{subcaption}
\usepackage[export]{adjustbox}
%% Copyright
\newcommand{\printcopyright}[3]{%
~\vfill
\thispagestyle{empty}
\noindent Copyright \copyright\ {#1}, {#2}\\
\noindent \textsc{This is a \LaTeX{} document template -- Designed by Daniel Marcelino (CC BY ND-3.0)}\\
\noindent \textit{First edition, {#1}}}
%%
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私は RStudio RMarkdown を使用してドキュメントを出力しています。問題となるケースは次のとおりです。
---
output: pdf_document
documentclass: phdthesis
---
\newpage
## Professora Sonia Brüsch (PSDC)\index{PSDC}
\begin{figure}[ht!]
\centering
\subcaptionbox{Mapa da Votação}{
\includegraphics[width=.98\linewidth]{figures/Cabos/2016/MAPA_13.pdf}}
\makebox[0pt][r]{\raisebox{16mm}{\includegraphics[height=35mm]{figures/Cabos/2016/Legenda.pdf}}\hspace{12mm}}
\medskip
\subcaptionbox{Informações do Candidato}{
\includegraphics[width=75mm,height=30mm]{figures/Cabos/2016/13_INFO_CAND.jpg}
}\quad
\subcaptionbox{Medidas de Desempenho Eleitoral}{
\includegraphics[width=73mm,height=30mm]{figures/Cabos/2016/13_INFO_ELEIT.jpg}
}
\caption{Análise de Desempenho Eleitoral\\Professora Sonia Br$ü$sch (PSDC), Curitiba, 2016}
\end{figure}
これにより、次のようなあまり良くない両端揃えのキャプションが生成されます。
答え1
通常、複数行のキャプションは両端揃えになります。中央揃えにしたい場合は、 を使用する必要があります\captionsetup{justification=centering}。
注: 変更の一部は完全に不必要なものです。
\documentclass{book}
\usepackage[utf8]{inputenc}
%\RequirePackage{fix-cm}
\usepackage[OT1,T1]{fontenc}
\usepackage[scaled]{helvet}
\renewcommand*\familydefault{\sfdefault}
\usepackage{microtype}
%\RequirePackage[english]{babel}
\usepackage[brazilian]{babel}
\usepackage{caption}
\usepackage{subcaption}
\usepackage[demo]{graphicx}
\usepackage{showframe}
\begin{document}
\begin{figure}[ht!]
\centering
\subcaptionbox{Mapa da Votação}{
\includegraphics[width=.98\linewidth]{figures/Cabos/2016/MAPA_13.pdf}}
\llap{\raisebox{16mm}{\includegraphics[height=35mm]{figures/Cabos/2016/Legenda.pdf}}\hspace{12mm}}
\medskip
\subcaptionbox{Informações do Candidato}{
\includegraphics[width=75mm,height=30mm]{figures/Cabos/2016/13_INFO_CAND.jpg}
}\quad
\subcaptionbox{Medidas de Desempenho Eleitoral}{
\includegraphics[width=73mm,height=30mm]{figures/Cabos/2016/13_INFO_ELEIT.jpg}
}
\captionsetup{justification=centering}
\caption{Análise de Desempenho Eleitoral\\Professora Sonia Br\"usch (PSDC), Curitiba, 2016}
\end{figure}
\end{document}