ieeetran 中会议标题的左对齐

Question

这个问题是这个。

我怎样才能将标题从左侧对齐，如下图所示？（删除\centering无效）。

感谢@Christian Hupfer，这是我的MWE：

%% bare_conf.tex
%% V1.4b
%% 2015/08/26
\documentclass[conference]{IEEEtran}

\makeatletter

%%%%%%%%%%%for copyright notice
\def\ps@IEEEtitlepagestyle{%
    \def\@oddfoot{\mycopyrightnotice}%
    \def\@evenfoot{}%
}
\def\mycopyrightnotice{%
    {\footnotesize  978-1-4799-6773-5/14/\$31.00 \textcopyright2017 Crown\hfill}
    \gdef\mycopyrightnotice{}
}
%%%%%%%%%%%

\makeatletter
\newcommand{\algrule}[1][.2pt]{\par\vskip.5\baselineskip\hrule height #1\par\vskip.5\baselineskip}
\makeatother

\makeatletter
\newcommand*\titleheader[1]{\gdef\@titleheader{#1}}
\AtBeginDocument{%
  \let\st@red@title\@title%
  \def\@title{%
    \bgroup\normalfont\large\centering\@titleheader\par\egroup
    \vskip1.5em\st@red@title}
}
\makeatother

\title{X}

\titleheader{2017 IEEE 999999th International Something Conference}

\begin{document}


%\makeatletter
%\meaning\@title
%\makeatother

\author{\IEEEauthorblockN{{X}
\IEEEauthorblockA{H}\\
J\\
I\\
Email: [email protected]}}


\maketitle

\begin{abstract}

\end{abstract}

\IEEEpeerreviewmaketitle

\end{document}

Answer 1

只需在定义中替换即可\centering（顺便说一句，是多余的）。\raggedright\titleheader\centering

梅威瑟：

%% bare_conf.tex
%% V1.4b
%% 2015/08/26
\documentclass[conference]{IEEEtran}

\makeatletter

%%%%%%%%%%%for copyright notice
\def\ps@IEEEtitlepagestyle{%
    \def\@oddfoot{\mycopyrightnotice}%
    \def\@evenfoot{}%
}
\def\mycopyrightnotice{%
    {\footnotesize  978-1-4799-6773-5/14/\$31.00 \textcopyright2017 Crown\hfill}
    \gdef\mycopyrightnotice{}
}
%%%%%%%%%%%

\makeatletter
\newcommand{\algrule}[1][.2pt]{\par\vskip.5\baselineskip\hrule height #1\par\vskip.5\baselineskip}
\makeatother

\makeatletter
\newcommand*\titleheader[1]{\gdef\@titleheader{#1}}
\AtBeginDocument{%
  \let\st@red@title\@title%
  \def\@title{%
    \bgroup\normalfont\large\raggedright\@titleheader\par\egroup
    \vskip1.5em\st@red@title}
}
\makeatother

\title{X}

\titleheader{2017 IEEE 999999th International Something Conference}

\begin{document}


%\makeatletter
%\meaning\@title
%\makeatother

\author{\IEEEauthorblockN{{X}
\IEEEauthorblockA{H}\\
J\\
I\\
Email: [email protected]}}


\maketitle

\begin{abstract}

\end{abstract}

\IEEEpeerreviewmaketitle

\end{document} 

输出：