%%
%% This is file `beamerfontthemegotham.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% gotham.dtx  (with options: `font')
%% 
%% Copyright (C) 2023-20** by Romain NOËL <romainoel@free.fr>
%% 
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%% http://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of LaTeX
%% version 2005/12/01 or later.
%% 
%% This work has the LPPL maintenance status `maintained'.
%% 
%% The Current Maintainer of this work is Romain NOËL.
%% Contributors: Romain NOËL (2023-20**)
%% 
\ProvidesExplPackage{beamerfontthemegotham}{2024-11-11}{1.2.0.a}{gotham font theme}
\RequirePackage{expl3}
\RequirePackage{xparse}
\RequirePackage{etoolbox}
\RequirePackage{ifxetex}
\RequirePackage{ifluatex}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%   FONT      %%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\msg_new:nnn { gotham } { font-not-found }
{
   Could~not~find~font~'#1'.\c_space_tl
}

\msg_new:nnn { gotham } { fonts-not-available }
{
   No~suitable~fonts~found.~Using~fallback~fonts.
}

\msg_new:nnn { gotham } { compiler-xe-or-lua }
{
   You~need~to~compile~with~XeLaTeX~or~LuaLaTeX~to~use~the~Fira~fonts.
}

\int_new:N \g_gotham_fontsnotfound_int

\cs_new_protected:Nn \checkfont:n
{
\fontspec_font_if_exist:nF { #1 }
{
\fontspec_font_if_exist:nF { #1~Regular }
{
\int_incr:N \g_gotham_fontsnotfound_int
\msg_warning:nnn { gotham } { font-not-found } { #1 }
}
}
}

\providecommand{\iffontsavailable}[3]
{
\int_zero:N \g_gotham_fontsnotfound_int
\clist_map_function:nN { #1 } \checkfont:n
\int_compare:nTF { \g_gotham_fontsnotfound_int = 0 }
{% True
#2
}{% False
#3
}
}

\ifboolexpr{bool~{xetex}~or~bool~{luatex}}{
\@ifpackageloaded{fontspec}{
\PassOptionsToPackage{no-math}{fontspec}
}{
\RequirePackage[no-math]{fontspec}
}
\iffontsavailable{FiraSans-Light.otf,
FiraSans-LightItalic.otf,
FiraSans-Regular.otf,
FiraSans-Italic.otf}
{
\setsansfont[ItalicFont={FiraSans-LightItalic.otf},
BoldFont={FiraSans-Regular.otf},
BoldItalicFont={FiraSans-Italic.otf}]
{FiraSans-Light.otf}
}{
\iffontsavailable{FiraSans~Light~OT,
FiraSans~LightItalic~OT,
FiraSans~Regular~OT,
FiraSans~Italic~OT}
{
\setsansfont[ItalicFont={Fira~Sans~LightItalic~OT},
BoldFont={Fira~Sans~Regular~OT},
BoldItalicFont={Fira~Sans~Italic~OT}]
{Fira~Sans~Light~OT}
}{
\msg_warning:nn { gotham } { fonts-not-available }%
}
}
\iffontsavailable{FiraMono-Medium.otf, FiraMono-Bold.otf}{
\setmonofont[BoldFont={FiraMono-Medium.otf}]{FiraMono-Bold.otf}
}{
\iffontsavailable{Fira~Mono~Medium~OT, Fira~Mono~Bold~OT}{
\setmonofont[BoldFont={Fira~Mono~Medium~OT}]{Fira~Mono~Bold~OT}
}{
\msg_warning:nn { gotham } { fonts-not-available }
}
}
\AtBeginEnvironment{tabular}{
\addfontfeature{Numbers={Monospaced}}
}
}{
\msg_warning:nn { gotham } { compiler-xe-or-lua }
\DeclareFontShape{OT1}{cmss}{bx}{sc}{<-> cmbcsc10}{}
\DeclareFontShape{OT1}{cmss}{bx}{it}{<->sub*cmss/m/sl}{}
}

\setbeamerfont{title}{size=\Large, series=\bfseries}
\setbeamerfont*{subtitle}{size=\large}
\setbeamerfont{author}{size=\small}
\setbeamerfont{date}{size=\small}

\setbeamerfont{section~title}{size=\Large, series=\bfseries}
\setbeamerfont{subsection~title}{size=\large, series=\bfseries}
\setbeamerfont{subsubsection~title}{size=\normalsize, series=\bfseries}

\setbeamerfont{frametitle}{size=\large, series=\bfseries}
\setbeamerfont{frametitleToc}{size=\LARGE, series=\bfseries}
\setbeamerfont{frametitleSection}{size*={60}{1}, series=\bfseries}

\setbeamerfont{page~number~in~head/foot}{size=\footnotesize}
\setbeamerfont{footline}{size=\scriptsize}

\setbeamerfont{block~title}{size=\normalsize, series=\bfseries}
\setbeamerfont{block~title~alerted}{size=\normalsize, series=\bfseries}
\setbeamerfont{caption}{size=\small}
\setbeamerfont{caption~name}{series=\bfseries}
\setbeamerfont{description~item}{series=\bfseries}

\setbeamerfont{bibliography~entry~author}{size=\normalsize, series=\normalfont}
\setbeamerfont{bibliography~entry~title}{size=\normalsize, series=\bfseries}
\setbeamerfont{bibliography~entry~location}{size=\normalsize, series=\normalfont}
\setbeamerfont{bibliography~entry~note}{size=\small, series=\normalfont}
\setbeamerfont{standout}{size=\Large, series=\bfseries}

\def\gotham@titleformat#1{#1}
\def\gotham@subtitleformat#1{#1}
\def\gotham@parttitleformat#1{#1}
\def\gotham@sectiontitleformat#1{#1}
\def\gotham@subsectiontitleformat#1{#1}
\def\gotham@frametitleformat#1{#1}
\def\gotham@framesubtitleformat#1{#1}

\ExplSyntaxOff
\patchcmd{\beamer@title}
{\def\inserttitle{#2}}
{\def\inserttitle{\gotham@titleformat{#2}}}
{}
{\PackageError{beamerfontthemegotham}{Patching~title~failed}\@ehc}
\patchcmd{\beamer@subtitle}
{\def\insertsubtitle{#2}}
{\def\insertsubtitle{{\gotham@subtitleformat{#2}}}}
{}
{\PackageError{beamerfontthemegotham}{Patching~subtitle~failed}\@ehc}
\patchcmd{\sectionentry} % beamerbasenavigation.sty l.335
{\def\insertsectionhead{#2}}
{\def\insertsectionhead{\gotham@sectiontitleformat{#2}}}
{}
{\PackageError{beamerfontthemegotham}{Patching~section~title~failed}\@ehc}%
%% NOT WORKING YET!
%% \patchcmd{\subsectionentry} % beamerbasenavigation.sty l.384
%%  {\def\insertsubsectionhead{##5}}
%%  {\def\insertsubsectionhead{\gotham@subsectiontitleformat{##5}}}
%%  {}
%%  {\PackageError{beamerfontthemegotham}{Patching~subsection~title~failed}\@ehc}%
\@tempswafalse
\patchcmd{\beamer@section} % beamerbasesection.sty l. 209
{\def\insertsectionhead{\hyperlink{Navigation\the\c@page}{#1}}}
{\def\insertsectionhead{\hyperlink{Navigation\the\c@page}{\gotham@sectiontitleformat{#1}}}}
{\@tempswatrue}
{}
\patchcmd{\beamer@section} % beamerbasesection.sty l. 209
{\edef\insertsectionhead{\noexpand\hyperlink{Navigation\the\c@page}{\unexpanded{#1}}}}
{\edef\insertsectionhead{\noexpand\hyperlink{Navigation\the\c@page}{\noexpand\gotham@sectiontitleformat{\unexpanded{#1}}}}}
{\@tempswatrue}
{}
\if@tempswa\else
{\PackageError{beamerfontthemegotham}{Patching~section~title~failed}\@ehc}
\fi
\@tempswafalse
%% NOT WORKING YET !
%% \patchcmd{\beamer@subsection} % beamerbasesection.sty l. 209
%%  {\def\insertsubsectionhead{\hyperlink{Navigation\the\c@page}{#1}}}
%%  {\def\insertsubsectionhead{\hyperlink{Navigation\the\c@page}\gotham@subsectiontitleformat{#1}}}
%%  % \__gotham_subsection_title_format:n{#2}
%%  {\@tempswatrue}
%%  {}
%% \patchcmd{\beamer@subsection} % beamerbasesection.sty l. 209
%%  {\protected@edef\insertsubsectionhead{\noexpand\hyperlink{Navigation\the\c@page}{#1}}}
%%  {\protected@edef\insertsubsectionhead{\noexpand\hyperlink{Navigation\the\c@page}{\noexpand\gotham@subsectiontitleformat{#1}}}}
%%  % \exp_not:N \__gotham_subsection_title_format:n {#1}
%%  {\@tempswatrue}
%%  {}
%% \if@tempswa\else
%%  {\PackageError{beamerfontthemegotham}{Patching~subsection~title~failed}\@ehc}
%% \fi%
%% \@tempswafalse
\providecommand{\beamer@insertframetitlecontinuation}{
\usebeamertemplate*{frametitle~continuation}
}
\patchcmd{\beamer@@frametitle} % beamerbaselocalstructure.sty l. 32
{\gdef\insertframetitle{{%
#2%
\ifnum\beamer@autobreakcount>0
\relax{}\space%
\beamer@insertframetitlecontinuation%
\fi%
}}%
}
{\gdef\insertframetitle{{%
\gotham@frametitleformat{#2}%
\ifnum\beamer@autobreakcount>0
\relax{}\space%
\beamer@insertframetitlecontinuation%
\fi%
}}%
}
{}
{\PackageWarning{beamerfontthemegotham}{Patching~frametitle~failed}\@ehc}
%% NOT WORKING YET !
%% \patchcmd{\framesubtitle} % beamerbaselocalstructure.sty l.55
%%  {\only#2{\ifblank{#1}{}{\gdef\insertframesubtitle{{#1}}\beamer@aftersubtitle}}}
%%  {\only{#2}{\ifblank{#1}{}{\gdef\insertframesubtitle{{#1}}\beamer@aftersubtitle}}}
%%  {}
%%  {\PackageWarning{beamerfontthemegotham}{Patching~framesubtitle~failed}\@ehc}
\ExplSyntaxOn

%%%%
\keys_define:nn { gotham / font }
{
format~title .choice:,
format~title .usage:n = { general },
format~title .default:n = { regular },
format~title / regular .code:n =
{
\let\gotham@titleformat\@empty
},
format~title / lower .code:n =
{
\let\gotham@titleformat \text_lowercase:n %\lowercase
\PackageWarning{ gotham } { Be~aware~that~format~title=lower~can~lead~to~problems. }
},
format~title / upper .code:n =
{
\let\gotham@titleformat \text_uppercase:n %\uppercase
\PackageWarning{ gotham } { Be~aware~that~format~title=upper~can~lead~to~problems. }
},
format~title / titlecase .code:n =
{
\let\gotham@titleformat \text_titlecase_all:n %\MakeTitlecase
\PackageWarning{ gotham } { Be~aware~that~format~title=titlecase~can~lead~to~problems. }
},
format~title / unknown .code:n = { \PackageWarning{ gotham } { The~choice~'\l_keys_value_tl'~is~unknown~for~the~(known)~option~'\l_keys_key_tl',~so~being~ignored. }{helping~message: format~title / unknown } },
}
\keys_define:nn { gotham / font }
{
shape~title .choice:,
shape~title .usage:n = { general },
shape~title .default:n = { regular },
shape~title / regular .code:n =
{
\setbeamerfont{title}{shape=\normalfont}
},
shape~title / smallcaps .code:n =
{
\setbeamerfont{title}{shape=\scshape}
},
shape~title / italic .code:n =
{
\setbeamerfont{title}{shape=\itshape}
},
shape~title / unknown .code:n = { \PackageWarning{ gotham } { The~choice~'\l_keys_value_tl'~is~unknown~for~the~(known)~option~'\l_keys_key_tl',~so~being~ignored. }{helping~message: shape~title / unknown} },
}

\keys_define:nn { gotham / font }
{
format~subtitle .choice:,
format~subtitle .usage:n = { general },
format~subtitle .default:n = { regular },
format~subtitle / regular .code:n =
{
\let\gotham@subtitleformat\@empty
},
format~subtitle / lower .code:n =
{
\let\gotham@subtitleformat \text_lowercase:n %\lowercase
\PackageWarning{ gotham } { Be~aware~that~format~subtitle=lower~can~lead~to~problems. }
},
format~subtitle / upper .code:n =
{
\let\gotham@subtitleformat \text_uppercase:n %\uppercase
\cs_set_eq:NN \__gotham_subtitle_format:n \text_uppercase:n
\PackageWarning{ gotham } { Be~aware~that~format~subtitle=upper~can~lead~to~problems. }
},
format~subtitle / titlecase .code:n =
{
\let\gotham@subtitleformat \text_titlecase_all:n %\MakeTitlecase
\PackageWarning{ gotham } { Be~aware~that~format~subtitle=titlecase~can~lead~to~problems. }
},
format~subtitle / unknown .code:n = { \PackageWarning{ gotham } { The~choice~'\l_keys_value_tl'~is~unknown~for~the~(known)~option~'\l_keys_key_tl',~so~being~ignored. }{helping~message: format~subtitle / unknown} },
}
\keys_define:nn { gotham / font }
{
shape~subtitle .choice:,
shape~subtitle .usage:n = { general },
shape~subtitle .default:n = { regular },
shape~subtitle / regular .code:n =
{
\setbeamerfont{subtitle}{shape=\normalfont}
},
shape~subtitle / smallcaps .code:n =
{
\setbeamerfont{subtitle}{shape=\scshape}
},
shape~subtitle / italic .code:n =
{
\setbeamerfont{subtitle}{shape=\itshape}
},
shape~subtitle / unknown .code:n = { \PackageWarning{ gotham } { The~choice~'\l_keys_value_tl'~is~unknown~for~the~(known)~option~'\l_keys_key_tl',~so~being~ignored. }{helping~message: shape~subtitle / unknown} },
}

\keys_define:nn { gotham / font }
{
format~frametitle .choice:,
format~frametitle .usage:n = { general },
format~frametitle .default:n = { regular },
format~frametitle / regular .code:n =
{
\let\gotham@frametitleformat\@empty
},
format~frametitle / lower .code:n =
{
\let\gotham@frametitleformat \text_lowercase:n %\lowercase
\PackageWarning{ gotham } { Be~aware~that~format~frametitle=lower~can~lead~to~problems. }
},
format~frametitle / upper .code:n =
{
\let\gotham@frametitleformat \text_uppercase:n %\uppercase
\PackageWarning{ gotham } { Be~aware~that~format~frametitle=upper~can~lead~to~problems. }
},
format~frametitle / titlecase .code:n =
{
\let\gotham@frametitleformat \text_titlecase_all:n %\Maketitlecase
\PackageWarning{ gotham } { Be~aware~that~format~frametitle=titlecase~can~lead~to~problems. }
},
format~frametitle / unknown .code:n = { \PackageWarning{ gotham } { The~choice~'\l_keys_value_tl'~is~unknown~for~the~(known)~option~'\l_keys_key_tl',~so~being~ignored. }{helping~message: format~frametitle / unknown} },
}
\keys_define:nn { gotham / font }
{
shape~frametitle .choice:,
shape~frametitle .usage:n = { general },
shape~frametitle .default:n = { regular },
shape~frametitle / regular .code:n =
{
\setbeamerfont{frametitle}{shape=\normalfont}
},
shape~frametitle / smallcaps .code:n =
{
\setbeamerfont{frametitle}{shape=\scshape}
},
shape~frametitle / italic .code:n =
{
\setbeamerfont{frametitle}{shape=\itshape}
},
shape~frametitle / unknown .code:n = { \PackageWarning{ gotham } { The~choice~'\l_keys_value_tl'~is~unknown~for~the~(known)~option~'\l_keys_key_tl',~so~being~ignored. }{helping~message: shape~frametitle / unknown} },
}

\keys_define:nn { gotham / font }
{
format~framesubtitle .choice:,
format~framesubtitle .usage:n = { general },
format~framesubtitle .default:n = { regular },
format~framesubtitle / regular .code:n =
{
\let\gotham@framesubtitleformat\@empty
},
format~framesubtitle / lower .code:n =
{
\let\gotham@framesubtitleformat \text_lowercase:n %\lowercase
\PackageWarning{ gotham } { Be~aware~that~format~framesubtitle=lower~can~lead~to~problems. }
},
format~framesubtitle / upper .code:n =
{
\let\gotham@framesubtitleformat \text_uppercase:n %\uppercase
\PackageWarning{ gotham } { Be~aware~that~format~framesubtitle=upper~can~lead~to~problems. }
},
format~framesubtitle / titlecase .code:n =
{
\let\gotham@framesubtitleformat \text_titlecase_all:n %\Maketitlecase
\PackageWarning{ gotham } { Be~aware~that~format~framesubtitle=titlecase~can~lead~to~problems. }
},
format~framesubtitle / unknown .code:n = { \PackageWarning{ gotham } { The~choice~'\l_keys_value_tl'~is~unknown~for~the~(known)~option~'\l_keys_key_tl',~so~being~ignored. }{helping~message: format~framesubtitle / unknown} },
}
\keys_define:nn { gotham / font }
{
shape~framesubtitle .choice:,
shape~framesubtitle .usage:n = { general },
shape~framesubtitle .default:n = { regular },
shape~framesubtitle / regular .code:n =
{
\setbeamerfont{framesubtitle}{shape=\normalfont}
},
shape~framesubtitle / smallcaps .code:n =
{
\setbeamerfont{framesubtitle}{shape=\scshape}
},
shape~framesubtitle / italic .code:n =
{
\setbeamerfont{framesubtitle}{shape=\itshape}
},
shape~framesubtitle / unknown .code:n = { \PackageWarning{ gotham } { The~choice~'\l_keys_value_tl'~is~unknown~for~the~(known)~option~'\l_keys_key_tl',~so~being~ignored. }{helping~message: shape~framesubtitle / unknown} },
}

\keys_define:nn { gotham / font }
{
format~part .choice:,
format~part .usage:n = { general },
format~part .default:n = { regular },
format~part / regular .code:n =
{
\let\gotham@parttitleformat\@empty
},
format~part / lower .code:n =
{
\let\gotham@parttitleformat \text_lowercase:n %\lowercase
\PackageWarning{ gotham } { Be~aware~that~format~part=lower~can~lead~to~problems. }
},
format~part / upper .code:n =
{
\let\gotham@parttitleformat \text_uppercase:n %\uppercase
\PackageWarning{ gotham } { Be~aware~that~format~part=upper~can~lead~to~problems. }
},
format~part / titlecase .code:n =
{
\let\gotham@parttitleformat\text_titlecase_all:n %\Maketitlecase
\PackageWarning{ gotham } { Be~aware~that~format~part=titlecase~can~lead~to~problems. }
},
format~part / unknown .code:n = { \PackageWarning{ gotham } { The~choice~'\l_keys_value_tl'~is~unknown~for~the~(known)~option~'\l_keys_key_tl',~so~being~ignored. }{helping~message: format~part / unknown} },
}
\keys_define:nn { gotham / font }
{
shape~part .choice:,
shape~part .usage:n = { general },
shape~part .default:n = { regular },
shape~part / regular .code:n =
{
\setbeamerfont{part~title}{shape=\normalfont}
},
shape~part / smallcaps .code:n =
{
\setbeamerfont{part~title}{shape=\scshape}
},
shape~part / italic .code:n =
{
\setbeamerfont{part~title}{shape=\itshape}
},
shape~part / unknown .code:n = { \PackageWarning{ gotham } { The~choice~'\l_keys_value_tl'~is~unknown~for~the~(known)~option~'\l_keys_key_tl',~so~being~ignored. }{helping~message: shape~part / unknown} },
}

\keys_define:nn { gotham / font }
{
format~section .choice:,
format~section .usage:n = { general },
format~section .default:n = { regular },
format~section / regular .code:n =
{
\let\gotham@sectiontitleformat\@empty
},
format~section / lower .code:n =
{
\let\gotham@sectiontitleformat \text_lowercase:n %\lowercase
\PackageWarning{ gotham } { Be~aware~that~format~section=lower~can~lead~to~problems. }
},
format~section / upper .code:n =
{
\let\gotham@sectiontitleformat \text_uppercase:n %\uppercase
\PackageWarning{ gotham } { Be~aware~that~format~section=upper~can~lead~to~problems. }
},
format~section / titlecase .code:n =
{
\let\gotham@sectiontitleformat \text_titlecase_all:n %\Maketitlecase
\PackageWarning{ gotham } { Be~aware~that~format~section=titlecase~can~lead~to~problems. }
},
format~section / unknown .code:n = { \PackageWarning{ gotham } { The~choice~'\l_keys_value_tl'~is~unknown~for~the~(known)~option~'\l_keys_key_tl',~so~being~ignored. }{helping~message: format~section / unknown} },
}
\keys_define:nn { gotham / font }
{
shape~section .choice:,
shape~section .usage:n = { general },
shape~section .default:n = { regular },
shape~section / regular .code:n =
{
\setbeamerfont{section~title}{shape=\normalfont}
},
shape~section / smallcaps .code:n =
{
\setbeamerfont{section~title}{shape=\scshape}
},
shape~section / italic .code:n =
{
\setbeamerfont{section~title}{shape=\itshape}
},
shape~section / unknown .code:n = { \PackageWarning{ gotham } { The~choice~'\l_keys_value_tl'~is~unknown~for~the~(known)~option~'\l_keys_key_tl',~so~being~ignored. }{helping~message: shape~section / unknown} },
}

\keys_define:nn { gotham / font }
{
format~subsection .choice:,
format~subsection .usage:n = { general },
format~subsection .default:n = { regular },
format~subsection / regular .code:n =
{
\let\gotham@subsectiontitleformat\@empty
},
format~subsection / lower .code:n =
{
\let\gotham@subsectiontitleformat \text_lowercase:n %\lowercase
\PackageWarning{ gotham } { Be~aware~that~format~subsection=lower~can~lead~to~problems. }
},
format~subsection / upper .code:n =
{
\let\gotham@subsectiontitleformat \text_uppercase:n %\uppercase
\PackageWarning{ gotham } { Be~aware~that~format~subsection=upper~can~lead~to~problems. }
},
format~subsection / titlecase .code:n =
{
\let\gotham@subsectiontitleformat\text_titlecase_all:n %\Maketitlecase
\PackageWarning{ gotham } { Be~aware~that~format~subsection=titlecase~can~lead~to~problems. }
},
format~subsection / unknown .code:n = { \PackageWarning{ gotham } { The~choice~'\l_keys_value_tl'~is~unknown~for~the~(known)~option~'\l_keys_key_tl',~so~being~ignored. }{helping~message: format~subsection / unknown} },
}
\keys_define:nn { gotham / font }
{
shape~subsection .choice:,
shape~subsection .usage:n = { general },
shape~subsection .default:n = { regular },
shape~subsection / regular .code:n =
{
\setbeamerfont{subsection~title}{shape=\normalfont}
},
shape~subsection / smallcaps .code:n =
{
\setbeamerfont{subsection~title}{shape=\scshape}
},
shape~subsection / italic .code:n =
{
\setbeamerfont{subsection~title}{shape=\itshape}
},
shape~subsection / unknown .code:n = { \PackageWarning{ gotham } { The~choice~'\l_keys_value_tl'~is~unknown~for~the~(known)~option~'\l_keys_key_tl',~so~being~ignored. }{helping~message: shape~subsection / unknown} },
}

\keys_set:nn { gotham / font } {
format~title, shape~title,
format~subtitle, shape~subtitle,
format~frametitle, shape~frametitle,
format~framesubtitle, shape~framesubtitle,
format~part, shape~part,
format~section, shape~section,
format~subsection, shape~subsection,
}

\ProcessKeyOptions[ gotham / font ]
%% 
%% Adapted from classic "A model .dtx file" by Joseph Wright
%% https://www.texdev.net/2009/10/06/a-model-dtx-file/
%%
%% End of file `beamerfontthemegotham.sty'.