beamerthemePenrose.sty

% File              : beamerthemePenrose.sty
% Author            : @yzlnew <yzlnew@gmail.com>
% Date              : 01.12.2020
% Last Modified Date: 01.12.2020
% Last Modified By  : @yzlnew <yzlnew@gmail.com>
% Adapted from Stone Zeng's latex-talk with metropolis theme
\ProvidesPackage{beamerthemePenrose}

\usetheme[progressbar=none]{metropolis}

\RequirePackage{tikz}
\usetikzlibrary{decorations,decorations.markings,positioning}
\RequirePackage{array,bookmark,ccicons,hologo,listings,multicol,qrcode,ragged2e,siunitx,unicode-math,xcolor}
\RequirePackage[fixed]{fontawesome5}
\RequirePackage{graphicx,tcolorbox} %Loading the package
\tcbuselibrary{skins} % skins for tcolorbox

% Colors
\definecolor{logoyellow}{HTML}{ffc805}
\definecolor{logoblack}{HTML}{323337}
\definecolor{penroseblue}{HTML}{0496FF}
\definecolor{penrosegreen}{HTML}{709255}
\definecolor{penrosered}{HTML}{DB4C40}
\definecolor{penrosepink}{HTML}{FBACBE}
\definecolor{penroseorange}{HTML}{FC814A}
\definecolor{penroseyellow}{HTML}{ffc805}
\definecolor{penrosegray}{HTML}{BBBAC6}
\colorlet{keyword}{penroseblue}
\colorlet{comment}{penrosegray}
\colorlet{texcs}{penrosered}
\colorlet{string}{penrosegreen}
\colorlet{emph1}{penroseorange}
\colorlet{emph2}{penrosepink}
\colorlet{inline}{penroseblue}

% Tcolorbox
\newtcbox{\inlinebox}[1][penroseblue]{on line,colback=#1!20,colframe=#1,coltext=logoblack,arc=10pt}
\newtcolorbox{quotebox}[1][penroseblue]{blanker,before skip=6pt,after skip=6pt,borderline west={3mm}{0pt}{#1},bottomrule=3mm,leftrule=5mm}

% Beamer settings
\renewcommand{\metropolis@colors@dark}{
  \setbeamercolor{normal text}{%
    fg=logoblack,
    bg=black
  }
  \usebeamercolor[fg]{normal text}
}
\renewcommand{\metropolis@colors@light}{
  \setbeamercolor{normal text}{%
    fg=logoblack,
    bg=black!4
  }
  \usebeamercolor[fg]{normal text}
}

\metroset{background=light}
\setbeamerfont{title}{size=\huge, series=\bfseries}
\setbeamerfont*{subtitle}{size=\large, shape=\itshape}
\setbeamerfont{section title}{size=\Large, series=\bfseries}
\setbeamerfont{frametitle}{size=\large, series=\bfseries}
\setbeamerfont{caption}{size=\footnotesize, series=\bfseries}
\setbeamerfont{footnote}{size=\tiny}
\setbeamerfont{bibliography entry author}{size=\footnotesize,%
series=\normalfont}
\setbeamerfont{bibliography entry title}{size=\footnotesize,%
series=\bfseries}
\setbeamerfont{bibliography entry location}{size=\footnotesize,%
series=\normalfont}
\setbeamerfont{bibliography entry note}{size=\footnotesize,%
series=\normalfont}
\setbeamertemplate{frametitle continuation}[from second]
\setbeamertemplate{section in toc}[sections numbered]
\setbeamercolor{palette primary}{%
  fg=logoblack,
  bg=black!8
}
\setbeamercolor{section title}{
  use=palette primary,
  fg=palette primary.fg
}
\setbeamercolor{progress bar}{%
  use=palette primary,
  fg=logoyellow,
  bg=palette primary.bg!50!black!30
}
\setbeamercolor{qed symbol}{fg=penrosegreen}
\setbeamercolor{alerted text}{fg=penrosered}
\setbeamercolor{example text}{fg=penroseblue}
\AtBeginEnvironment{theorem}{%
  \setbeamercolor{block title}{fg=penrosegreen}
}
\AtBeginEnvironment{proof}{%
  \setbeamercolor{block title}{fg=penrosegreen}
}
\setbeamertemplate{itemize/enumerate subbody begin}{\footnotesize}
\setbeamertemplate{caption}{\parbox{\textwidth}{\centering\insertcaption}\par}
\setbeamertemplate{bibliography item}[text]
\titlegraphic{%
    \includegraphics[height=4ex]{res/penrose_black}
}
\addtobeamertemplate{title page}{
    \tikz[remember picture,overlay]
    \node[opacity=0.8,inner sep=0pt] at (10.5,-8){
    \includegraphics[height=6cm]{res/city}};
}

\setbeamertemplate{frametitle}{%
  \nointerlineskip%
  \begin{beamercolorbox}[%
      wd=\paperwidth,%
      sep=0pt,%
      leftskip=\metropolis@frametitle@padding,%
      rightskip=\metropolis@frametitle@padding,%
    ]{frametitle}%
  \metropolis@frametitlestrut@start%
  \insertframetitle%
  \nolinebreak%
  \metropolis@frametitlestrut@end%
  \hfill
  \includegraphics[height=2ex,keepaspectratio]{res/penrose_color}
  \end{beamercolorbox}%
}

% PDF bookmark
\apptocmd{\beamer@@frametitle}{%
  \only<1>{\expandafter\ifnum\insertcontinuationcount<2\relax
    \bookmark[page=\the\c@page,level=4]{#1}\fi}}{}{}

% Code listings
% Kotlin Support
\lstdefinelanguage{Kotlin}{
  comment=[l]{//},
  commentstyle={\color{penrosegray}\ttfamily},
  emph={delegate, filter, first, firstOrNull, forEach, lazy, map, mapNotNull, println, return@},
  emphstyle={\color{penrosered}},
  identifierstyle=\color{logoblack},
  keywords={abstract, actual, as, as?, break, by, class, companion, continue, data, do, dynamic, else, enum, expect, false, final, for, fun, get, if, import, in, interface, internal, is, null, object, override, package, private, public, return, set, super, suspend, this, throw, true, try, typealias, val, var, vararg, when, where, while},
  keywordstyle={\color{penroseblue}\bfseries},
  morecomment=[s]{/*}{*/},
  morestring=[b]",
  morestring=[s]{"""*}{*"""},
  ndkeywords={@Deprecated, @JvmField, @JvmName, @JvmOverloads, @JvmStatic, @JvmSynthetic, Array, Byte, Double, Float, Int, Integer, Iterable, Long, Runnable, Short, String},
  ndkeywordstyle={\color{penroseorange}\bfseries},
  sensitive=true,
  stringstyle={\color{penrosegreen}\ttfamily},
}
\lstdefinestyle{style@java}{
  language          = Java,
  showspaces        = false,
  showtabs          = false,
  breaklines        = true,
  showstringspaces  = false,
  breakatwhitespace = true,
  % basewidth    = 0.54em,
  basicstyle   = \small\ttfamily,
  keywordstyle = \bfseries\color{keyword},
  stringstyle  = \color{string},
  commentstyle = \itshape\color{comment},
  emphstyle    = [1]\itshape\color{emph1},
  emphstyle    = [2]\color{emph2}
}
\lstdefinestyle{style@kotlin}{
  language          = Kotlin,
  showspaces        = false,
  showtabs          = false,
  breaklines        = true,
  showstringspaces  = false,
  breakatwhitespace = true,
  % basewidth    = 0.54em,
  basicstyle   = \small\ttfamily,
  emphstyle    = [1]\itshape\color{emph1},
  emphstyle    = [2]\color{emph2}
}
\lstdefinestyle{style@latex}{
  language     = [latex]TeX,
  alsoletter   = {*},
  % basewidth    = 0.54em,
  basicstyle   = \small\ttfamily,
  keywordstyle = \bfseries\color{keyword},
  commentstyle = \itshape\color{comment},
  texcsstyle   = *\color{texcs},
  emphstyle    = [1]\itshape\color{emph1},
  emphstyle    = [2]\color{emph2}
}
\lstdefinestyle{style@inline}{
  basicstyle   = \ttfamily\color{inline},
  keepspaces   = true
}
\lstnewenvironment{texcode}[1][]{\lstset{
  style        = style@latex,
  gobble       = 2,
  morekeywords = {\documentclass,\usepackage,\begin,\end},#1}}{}
\lstnewenvironment{javacode}[1][]{\lstset{
  style        = style@java,
  morekeywords = {},#1}}{}
\lstnewenvironment{kotlincode}[1][]{\lstset{
  style        = style@kotlin,
  morekeywords = {},#1}}{}
\lstMakeShortInline[style=style@inline]|

% Hack
% Use small caps for LaTeX symbol
\DeclareRobustCommand{\LaTeX}{%
  L\kern-.3em%
  \raisebox{.2em}{\textsc{a}}\kern-.14em%
  \TeX}
% Compatibility with unicode-math
\DeclareRobustCommand{\LaTeXe}{%
  \LaTeX\kern.15em2%
  \hbox{%
    \if b\expandafter\@car\f@series\@nil
      $_{\textstyle\symbf{\varepsilon}}$%
    \else
      $_{\textstyle\varepsilon}$%
    \fi}}
% PoZheHao, see https://github.com/CTeX-org/ctex-kit/issues/382
\ExplSyntaxOn
\xeCJK_new_class:n { PoZheHao }
\__xeCJK_save_CJK_class:n { PoZheHao }
\xeCJK_declare_char_class:nn { PoZheHao } { "2014 }
\seq_map_inline:Nn \g__xeCJK_class_seq
  {
    \str_if_eq:nnF {#1} { PoZheHao }
      {
        \xeCJK_copy_inter_class_toks:nnnn { PoZheHao } {#1} { FullRight } {#1}
        \xeCJK_copy_inter_class_toks:nnnn {#1} { PoZheHao } {#1} { FullRight }
      }
  }

\@ifpackageloaded{ctex}{%
  \renewcommand{\metropolis@strut}{%
    \vphantom{ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz()\rule[-6pt]{1em}{0pt}}%
  }
}{}

\@ifpackageloaded{CJK}{%
  \renewcommand{\metropolis@strut}{%
    \vphantom{ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz()\rule[-6pt]{1em}{0pt}}%
  }
}{}

% Macros
\newcommand\link[1]{\href{#1}{\faLink}}
\newcommand\CASE[1]{{\addfontfeatures{Letters=Uppercase}#1}}
\newcommand\jatext[1]{{\addCJKfontfeatures{Language=Japanese}#1}}
\newcommand\zhparen[1]{（\raisebox{0.1ex}{#1}）}
\newcommand\enparen[1]{\CASE{(}#1\CASE{)}}
\newcommand\pkg[1]{\texttt{#1}}
\newcommand\usv[1]{\texttt{U+#1}}
\newcommand\kbd[1]{{\LibertinusKey#1}}
\DeclareRobustCommand{\nonumberfootnote}[2][]{%
  \let\thefootnote\relax
  \footnotetext#1{#2}}
\renewcommand*\footnoterule{}

\newcommand\XeTeX{\hologo{XeTeX}}
\newcommand\pdfTeX{\hologo{pdfTeX}}
\newcommand\LuaTeX{\hologo{LuaTeX}}
\newcommand\XeLaTeX{\hologo{Xe}\kern-.13em\LaTeX{}}
\newcommand\pdfLaTeX{pdf\LaTeX{}}
\newcommand\LuaLaTeX{Lua\LaTeX{}}
\newcommand\BibTeX{\hologo{BibTeX}}

\endinput