% Author        : C. Pierquet
% licence       : Released under the LaTeX Project Public License v1.3c or later, see http://www.latex-project.org/lppl.txt

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{fontawesomescaled}[2025/08/02 0.1.0 Small patchs for scaling fontawesome icons]

%====HISTORY
% v 0.1.0  Initial version

%====PACKAGES
\RequirePackage{xkeyval}     %keyval for package
\RequirePackage{ifthen}      %tests
\RequirePackage{graphicx}    %for scalebox
\RequirePackage{simplekv}    %keyval for macro
\RequirePackage{relsize}     %for \smaller

%====OPTIONS
\newif\if@hook\@hookfalse
\DeclareOptionX{versionfa}[0]{\def\fascaled@fa@version{#1}}
\DeclareOptionX{scale}[0.85]{\def\fascaled@fa@scale{#1}}
\DeclareOptionX{hook}{\@hooktrue}
\DeclareOptionX*{}
\ExecuteOptionsX{versionfa,hook,scale}
\ProcessOptionsX\relax

%====FONTAWESOME
\ifnum\fascaled@fa@version=1
  \RequirePackage{fontawesome}
\fi
\ifnum\fascaled@fa@version=5
  \RequirePackage{fontawesome5}
\fi
\ifnum\fascaled@fa@version=6
  \RequirePackage{fontawesome6}
\fi
\ifnum\fascaled@fa@version=7
  \RequirePackage{fontawesome7}
\fi

%====KEYS
\defKV[faIconScaled]{scale=\def\faiconscale{#1}}
\setKVdefault[faIconScaled]{regular=false,scale=\fascaled@fa@scale}

%====MAIN MACROS
\NewDocumentCommand\faIconScaled{sO{}m}{%
  \restoreKV[faIconScaled]%
  \setKV[faIconScaled]{#2}%
  \ifboolKV[faIconScaled]{regular}%
    {%
      \ifthenelse{\equal{\faiconscale}{1}}%
        {\IfBooleanTF{#1}{\faIcon*[regular]{#3}}{\faIcon[regular]{#3}}}%
        {%
          \scalebox{\faiconscale}[\faiconscale]%
          {\IfBooleanTF{#1}{\faIcon*[regular]{#3}}{\faIcon[regular]{#3}}}%
        }%
    }%
    {%
      \ifthenelse{\equal{\faiconscale}{1}}%
        {\IfBooleanTF{#1}{\faIcon*{#3}}{\faIcon{#3}}}%
        {\scalebox{\faiconscale}[\faiconscale]{\IfBooleanTF{#1}{\faIcon*{#3}}{\faIcon{#3}}}}%
    }%
}

\NewDocumentCommand\faScaled{sO{}m}{%
  \restoreKV[faIconScaled]%
  \setKV[faIconScaled]{#2}%
  \ifboolKV[faIconScaled]{regular}%
    {%
      \ifthenelse{\equal{\faiconscale}{1}}%
        {\IfBooleanTF{#1}{\csname fa#3\endcsname*[regular]}{\csname fa#3\endcsname[regular]}}%
        {%
          \scalebox{\faiconscale}[\faiconscale]%
          {\IfBooleanTF{#1}{\csname fa#3\endcsname*[regular]}{\csname fa#3\endcsname[regular]}}%
        }%
    }%
    {%
      \ifthenelse{\equal{\faiconscale}{1}}%
        {\IfBooleanTF{#1}{\csname fa#3\endcsname*}{\csname fa#3\endcsname}}%
        {%
          \scalebox{\faiconscale}[\faiconscale]%
          {\IfBooleanTF{#1}{\csname fa#3\endcsname*}{\csname fa#3\endcsname}}%
        }%
    }%
}

\NewDocumentCommand\DefineFaScale{m}{%
  \setKVdefault[faIconScaled]{scale=#1}%
}

\if@hook
  \RequirePackage{relsize}
  \AddToHook{cmd/faIcon/before}{\begingroup\smaller}
  \AddToHook{cmd/faIcon/after}{\endgroup}
\fi

\endinput