mirror of https://github.com/matze/mtheme.git
Tidy up title page code
- improves readability with conditional indenting. - makes code more version-control-friendly by putting each formatting command on its own line. - factors duplicated styles out of \if@noSmallCapitals. - documents beamer bug(?) causing \insertauthor to never be empty.
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beamerthemem.sty
107
beamerthemem.sty
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@ -63,55 +63,86 @@
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%{{{ --- Titlepage --------------------
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\def\maketitle{\ifbeamer@inframe\titlepage\else\frame[plain]{\titlepage}\fi}
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\def\titlepage{\usebeamertemplate{title page}}
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\setbeamertemplate{title page}
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{
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\begin{minipage}[b][\paperheight]{\textwidth}
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\vspace*{\@mtheme@voffset}
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\ifx\inserttitlegraphic\@empty%
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\else%
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{
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\ifx\inserttitlegraphic\@empty\else
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{% \inserttitlegraphic is nonempty
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\vbox to 0pt
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{% display title graphic without changing the position of other elements
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\vspace*{2em}
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\usebeamercolor[fg]{titlegraphic}%
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\inserttitlegraphic{}%
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\inserttitlegraphic%
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}%
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\nointerlineskip%
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}%
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\fi%
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\vfill
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\ifx\inserttitle\@empty%
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\else%
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\if@noSmallCapitals%
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{\raggedright\linespread{1.0}\usebeamerfont{title}\usebeamercolor[fg]{title}\inserttitle\par}%
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\else%
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{\raggedright\linespread{1.0}\usebeamerfont{title}\usebeamercolor[fg]{title}\scshape\MakeLowercase{\inserttitle}\par}%
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\fi%
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\vspace*{0.5em}
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\fi%
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\ifx\insertsubtitle\@empty%
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\else%
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{\usebeamerfont{subtitle}\usebeamercolor[fg]{subtitle}\insertsubtitle\par}%
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\vspace*{0.5em}
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\fi%
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\begin{tikzpicture}\draw[alerted text.fg] (0, 0) -- (\textwidth, 0);\end{tikzpicture}%
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\vspace*{1em}
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\ifx\insertauthor\@empty%
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\else%
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{\usebeamerfont{author}\usebeamercolor[fg]{author}\insertauthor\par}%
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\vspace*{0.25em}
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\fi%
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\ifx\insertdate\@empty%
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\else%
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{\usebeamerfont{date}\usebeamercolor[fg]{date}\insertdate\par}%
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\fi%
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\ifx\insertinstitute\@empty%
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\else%
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\vspace*{3mm}
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{\usebeamerfont{institute}\usebeamercolor[fg]{institute}\insertinstitute\par}%
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\fi%
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}
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\fi
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\vfill%
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\ifx\inserttitle\@empty\else
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{{% \inserttitle is nonempty
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\raggedright%
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\linespread{1.0}%
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\usebeamerfont{title}%
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\usebeamercolor[fg]{title}%
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\if@noSmallCapitals%
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\inserttitle%
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\else%
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\scshape\MakeLowercase{\inserttitle}%
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\fi%
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\vspace*{0.5em}
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}}
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\fi
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\ifx\insertsubtitle\@empty\else
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{{% \insertsubtitle is nonempty
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\usebeamerfont{subtitle}%
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\usebeamercolor[fg]{subtitle}%
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\insertsubtitle%
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\vspace*{0.5em}%
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}}
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\fi
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\begin{tikzpicture}
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\draw[alerted text.fg] (0, 0) -- (\textwidth, 0);
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\end{tikzpicture}%
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\vspace*{1em}%
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\ifx\insertauthor\@empty\else
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{{% \insertauthor is always nonempty by beamer's definition, so this
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% code is always inserted:
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\usebeamerfont{author}%
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\usebeamercolor[fg]{author}%
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\insertauthor%
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\par%
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\vspace*{0.25em}
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}}
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\fi
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\ifx\insertdate\@empty\else
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{{% \insertdate is nonempty
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\usebeamerfont{date}%
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\usebeamercolor[fg]{date}%
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\insertdate%
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\par%
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}}
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\fi
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\ifx\insertinstitute\@empty\else
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{{% \insertinstitute is nonempty
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\vspace*{3mm}
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\usebeamerfont{institute}%
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\usebeamercolor[fg]{institute}%
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\insertinstitute%
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\par%
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}}
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\fi
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\vfill
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\vspace*{\@mtheme@voffset}
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\end{minipage}
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