CoCalc -- beamerfontthememetropolis.sty

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cocalc-examples / martinthoma-latex-examples / presentations / CNN-Intro / beamerfontthememetropolis.sty
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%%
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%% This is file `beamerfontthememetropolis.sty',
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%% generated with the docstrip utility.
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%%
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%% The original source files were:
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%%
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%% beamerfontthememetropolis.dtx  (with options: `package')
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%% ---------------------------------------------------------------------------
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%% Copyright 2015 Matthias Vogelgesang and the LaTeX community. A full list of
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%% contributors can be found at
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%% 
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%%     https://github.com/matze/mtheme/graphs/contributors
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%% 
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%% and the original template was based on the HSRM theme by Benjamin Weiss.
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%% 
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%% This work is licensed under a Creative Commons Attribution-ShareAlike 4.0
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%% International License (https://creativecommons.org/licenses/by-sa/4.0/).
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%% ---------------------------------------------------------------------------
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\NeedsTeXFormat{LaTeX2e}
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\ProvidesPackage{beamerfontthememetropolis}[2017/01/23 Metropolis font theme]
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\RequirePackage{etoolbox}
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\RequirePackage{ifxetex}
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\RequirePackage{ifluatex}
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\RequirePackage{pgfopts}
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\ifboolexpr{bool {xetex} or bool {luatex}}{
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  \@ifpackageloaded{fontspec}{
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    \PassOptionsToPackage{no-math}{fontspec}
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  }{
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    \RequirePackage[no-math]{fontspec}
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  }
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  \newcounter{fontsnotfound}
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  \newcommand{\checkfont}[1]{%
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    \suppressfontnotfounderror=1%
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    \font\x = "#1" at 10pt
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    \selectfont
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    \ifx\x\nullfont%
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      \stepcounter{fontsnotfound}%
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    \fi%
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    \suppressfontnotfounderror=0%
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  }
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  \newcommand{\iffontsavailable}[3]{%
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    \setcounter{fontsnotfound}{0}%
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    \expandafter\forcsvlist\expandafter%
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    \checkfont\expandafter{#1}%
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    \ifnum\value{fontsnotfound}=0%
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      #2%
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    \else%
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      #3%
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    \fi%
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  }
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  \iffontsavailable{Fira Sans Light,%
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                    Fira Sans Light Italic,%
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                    Fira Sans,%
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                    Fira Sans Italic}%
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  {%
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    \setsansfont[ItalicFont={Fira Sans Light Italic},%
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                 BoldFont={Fira Sans},%
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                 BoldItalicFont={Fira Sans Italic}]%
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                {Fira Sans Light}%
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  }{%
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    \iffontsavailable{Fira Sans Light OT,%
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                      Fira Sans Light Italic OT,%
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                      Fira Sans OT,%
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                      Fira Sans Italic OT}%
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    {%
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      \setsansfont[ItalicFont={Fira Sans Light Italic OT},%
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                   BoldFont={Fira Sans OT},%
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                   BoldItalicFont={Fira Sans Italic OT}]%
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                  {Fira Sans Light OT}%
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    }{%
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      \PackageWarning{beamerthememetropolis}{%
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        Could not find Fira Sans fonts%
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      }
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    }
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  }
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  \iffontsavailable{Fira Mono, Fira Mono Bold}{%
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    \setmonofont[BoldFont={Fira Mono Medium}]{Fira Mono}%
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  }{%
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    \iffontsavailable{Fira Mono OT, Fira Mono Bold OT}{%
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      \setmonofont[BoldFont={Fira Mono Medium OT}]{Fira Mono OT}%
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    }{%
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      \PackageWarning{beamerthememetropolis}{%
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        Could not find Fira Mono fonts%
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      }
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    }
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  }
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  \AtBeginEnvironment{tabular}{%
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    \addfontfeature{Numbers={Monospaced}}%
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  }
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}{%
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  \PackageWarning{beamerthememetropolis}{%
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    You need to compile with XeLaTeX or LuaLaTeX to use the Fira fonts%
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  }
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}
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\setbeamerfont{title}{size=\Large,%
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                      series=\bfseries}
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\setbeamerfont{author}{size=\small}
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\setbeamerfont{date}{size=\small}
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\setbeamerfont{section title}{size=\Large,%
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                              series=\bfseries}
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\setbeamerfont{block title}{size=\normalsize,%
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                            series=\bfseries}
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\setbeamerfont{block title alerted}{size=\normalsize,%
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                                    series=\bfseries}
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\setbeamerfont*{subtitle}{size=\large}
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\setbeamerfont{frametitle}{size=\large,%
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                           series=\bfseries}
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\setbeamerfont{caption}{size=\small}
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\setbeamerfont{caption name}{series=\bfseries}
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\setbeamerfont{description item}{series=\bfseries}
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\setbeamerfont{page number in head/foot}{size=\scriptsize}
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\setbeamerfont{bibliography entry author}{size=\normalsize,%
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                                          series=\normalfont}
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\setbeamerfont{bibliography entry title}{size=\normalsize,%
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                                         series=\bfseries}
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\setbeamerfont{bibliography entry location}{size=\normalsize,%
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                                            series=\normalfont}
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\setbeamerfont{bibliography entry note}{size=\small,%
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                                        series=\normalfont}
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\setbeamerfont{standout}{size=\Large,%
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                         series=\bfseries}
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\pgfkeys{
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  /metropolis/font/titleformat title/.cd,
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    .is choice,
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    regular/.code={%
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      \let\metropolis@titleformat\@empty%
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      \setbeamerfont{title}{shape=\normalfont}%
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    },
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    smallcaps/.code={%
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      \let\metropolis@titleformat\@empty%
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      \setbeamerfont{title}{shape=\scshape}%
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    },
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    allsmallcaps/.code={%
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      \let\metropolis@titleformat\lowercase%
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      \setbeamerfont{title}{shape=\scshape}%
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      \PackageWarning{beamerthememetropolis}{%
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        Be aware that titleformat title=allsmallcaps can lead to problems%
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      }
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    },
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    allcaps/.code={%
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      \let\metropolis@titleformat\uppercase%
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      \setbeamerfont{title}{shape=\normalfont}
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      \PackageWarning{beamerthememetropolis}{%
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        Be aware that titleformat title=allcaps can lead to problems%
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      }
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    },
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}
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\pgfkeys{
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  /metropolis/font/titleformat subtitle/.cd,
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    .is choice,
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    regular/.code={%
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      \let\metropolis@subtitleformat\@empty%
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      \setbeamerfont{subtitle}{shape=\normalfont}%
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    },
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    smallcaps/.code={%
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      \let\metropolis@subtitleformat\@empty%
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      \setbeamerfont{subtitle}{shape=\scshape}%
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    },
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    allsmallcaps/.code={%
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      \let\metropolis@subtitleformat\lowercase%
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      \setbeamerfont{subtitle}{shape=\scshape}%
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      \PackageWarning{beamerthememetropolis}{%
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        Be aware that titleformat subtitle=allsmallcaps can lead to problems%
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      }
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    },
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    allcaps/.code={%
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      \let\metropolis@subtitleformat\uppercase%
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      \setbeamerfont{subtitle}{shape=\normalfont}%
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      \PackageWarning{beamerthememetropolis}{%
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        Be aware that titleformat subtitle=allcaps can lead to problems%
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      }
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    },
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}
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\pgfkeys{
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  /metropolis/font/titleformat section/.cd,
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    .is choice,
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    regular/.code={%
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      \let\metropolis@sectiontitleformat\@empty%
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      \setbeamerfont{section title}{shape=\normalfont}%
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    },
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    smallcaps/.code={%
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      \let\metropolis@sectiontitleformat\@empty%
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      \setbeamerfont{section title}{shape=\scshape}%
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    },
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    allsmallcaps/.code={%
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      \let\metropolis@sectiontitleformat\MakeLowercase%
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      \setbeamerfont{section title}{shape=\scshape}%
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      \PackageWarning{beamerthememetropolis}{%
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        Be aware that titleformat section=allsmallcaps can lead to problems%
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      }
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    },
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    allcaps/.code={%
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      \let\metropolis@sectiontitleformat\MakeUppercase%
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      \setbeamerfont{section title}{shape=\normalfont}%
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      \PackageWarning{beamerthememetropolis}{%
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        Be aware that titleformat section=allcaps can lead to problems%
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      }
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    },
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}
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\pgfkeys{
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  /metropolis/font/titleformat frame/.cd,
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    .is choice,
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    regular/.code={%
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      \let\metropolis@frametitleformat\@empty%
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      \setbeamerfont{frametitle}{shape=\normalfont}%
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    },
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    smallcaps/.code={%
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      \let\metropolis@frametitleformat\@empty%
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      \setbeamerfont{frametitle}{shape=\scshape}%
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    },
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    allsmallcaps/.code={%
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      \let\metropolis@frametitleformat\MakeLowercase%
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      \setbeamerfont{frametitle}{shape=\scshape}%
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      \PackageWarning{beamerthememetropolis}{%
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        Be aware that titleformat frame=allsmallcaps can lead to problems%
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      }
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    },
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    allcaps/.code={%
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      \let\metropolis@frametitleformat\MakeUppercase%
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      \setbeamerfont{frametitle}{shape=\normalfont}
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      \PackageWarning{beamerthememetropolis}{%
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        Be aware that titleformat frame=allcaps can lead to problems%
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      }
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    },
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}
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\pgfkeys{
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  /metropolis/font/.cd,
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  titleformattitle/.code=\pgfkeysalso{titleformat title=#1},
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  titleformatsubtitle/.code=\pgfkeysalso{titleformat subtitle=#1},
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  titleformatsection/.code=\pgfkeysalso{titleformat section=#1},
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  titleformatframe/.code=\pgfkeysalso{titleformat frame=#1},
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}
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\newcommand{\metropolis@font@setdefaults}{
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  \pgfkeys{/metropolis/font/.cd,
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    titleformat title=regular,
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    titleformat subtitle=regular,
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    titleformat section=regular,
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    titleformat frame=regular,
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  }
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}
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\def\metropolis@titleformat#1{#1}
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\def\metropolis@subtitleformat#1{#1}
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\def\metropolis@sectiontitleformat#1{#1}
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\def\metropolis@frametitleformat#1{#1}
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\patchcmd{\beamer@title}%
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  {\def\inserttitle{#2}}%
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  {\def\inserttitle{\metropolis@titleformat{#2}}}%
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  {}%
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  {\PackageError{beamerfontthememetropolis}{Patching title failed}\@ehc}
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\patchcmd{\beamer@subtitle}%
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  {\def\insertsubtitle{#2}}%
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  {\def\insertsubtitle{\metropolis@subtitleformat{#2}}}%
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  {}%
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  {\PackageError{beamerfontthememetropolis}{Patching subtitle failed}\@ehc}
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\patchcmd{\sectionentry}
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  {\def\insertsectionhead{#2}}
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  {\def\insertsectionhead{\metropolis@sectiontitleformat{#2}}}
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  {}
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  {\PackageError{beamerfontthememetropolis}{Patching section title failed}\@ehc}
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\@tempswafalse
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\patchcmd{\beamer@section}
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  {\edef\insertsectionhead{\noexpand\hyperlink{Navigation\the\c@page}{\unexpanded{#1}}}}
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  {\edef\insertsectionhead{\noexpand\hyperlink{Navigation\the\c@page}{%
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    \noexpand\metropolis@sectiontitleformat{\unexpanded{#1}}}}}
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  {\@tempswatrue}
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  {}
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\patchcmd{\beamer@section}
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  {\def\insertsectionhead{\hyperlink{Navigation\the\c@page}{#1}}}
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  {\def\insertsectionhead{\hyperlink{Navigation\the\c@page}{%
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    \metropolis@sectiontitleformat{#1}}}}
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  {\@tempswatrue}
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  {}
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\patchcmd{\beamer@section}
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  {\protected@edef\insertsectionhead{\noexpand\hyperlink{Navigation\the\c@page}{#1}}}
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  {\protected@edef\insertsectionhead{\noexpand\hyperlink{Navigation\the\c@page}{%
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    \noexpand\metropolis@sectiontitleformat{#1}}}}
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  {\@tempswatrue}
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  {}
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\if@tempswa\else
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  \PackageError{beamerfontthememetropolis}{Patching section title failed}\@ehc
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\fi
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\@tempswafalse
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\patchcmd{\beamer@subsection}
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  {\edef\insertsubsectionhead{\noexpand\hyperlink{Navigation\the\c@page}{\unexpanded{#1}}}}
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  {\edef\insertsubsectionhead{\noexpand\hyperlink{Navigation\the\c@page}{%
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    \noexpand\metropolis@sectiontitleformat{\unexpanded{#1}}}}}
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  {\@tempswatrue}
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  {}
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\patchcmd{\beamer@subsection}
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  {\def\insertsubsectionhead{\hyperlink{Navigation\the\c@page}{#1}}}
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  {\def\insertsubsectionhead{\hyperlink{Navigation\the\c@page}{%
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    \metropolis@sectiontitleformat{#1}}}}
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  {\@tempswatrue}
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  {}
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\patchcmd{\beamer@subsection}
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  {\protected@edef\insertsubsectionhead{\noexpand\hyperlink{Navigation\the\c@page}{#1}}}
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  {\protected@edef\insertsubsectionhead{\noexpand\hyperlink{Navigation\the\c@page}{%
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    \noexpand\metropolis@sectiontitleformat{#1}}}}
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  {\@tempswatrue}
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  {}
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\if@tempswa\else
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  \PackageError{beamerfontthememetropolis}{Patching section title failed}\@ehc
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\fi
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\patchcmd{\beamer@@frametitle}
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  {{%
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      \gdef\insertframetitle{{#2\ifnum\beamer@autobreakcount>0\relax{}\space%
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      \usebeamertemplate*{frametitle continuation}\fi}}%
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    \gdef\beamer@frametitle{#2}%
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    \gdef\beamer@shortframetitle{#1}%
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    }}
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  {{%
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      \gdef\insertframetitle{{\metropolis@frametitleformat{#2}\ifnum%
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      \beamer@autobreakcount>0\relax{}\space%
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      \usebeamertemplate*{frametitle continuation}\fi}}%
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    \gdef\beamer@frametitle{#2}%
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    \gdef\beamer@shortframetitle{#1}%
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    }}
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  {}
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  {\PackageError{beamerfontthememetropolis}{Patching frame title failed}\@ehc}
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\metropolis@font@setdefaults
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\ProcessPgfPackageOptions{/metropolis/font}
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\endinput
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%%
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%% End of file `beamerfontthememetropolis.sty'.
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