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path: root/Master/texmf-dist/tex/latex/doclicense/doclicense.sty
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%% See file 'doclicense.dtx' for copyright and license.
\NeedsTeXFormat{LaTeX2e}[1998/12/01]
\ProvidesPackage{doclicense}
    [2015/05/16 v1.2 Support for putting documents under a license]

%% Dependencies (((
\RequirePackage{kvoptions}
\RequirePackage{xifthen}
\RequirePackage{etoolbox} %% \ifcsdef
\RequirePackage{xspace}
\AtEndPreamble{%
  \@ifpackageloaded{csquotes}{}{\RequirePackage{csquotes}}
  \@ifpackageloaded{ccicons}{}{\RequirePackage{ccicons}}
    %% For \doclicenseIcon
  \@ifpackageloaded{graphicx}{}{\RequirePackage{graphicx}}
    %% For \doclicenseImage
  \@ifpackageloaded{hyperref}{}{\RequirePackage{hyperref}}
  \@ifpackageloaded{hyperxmp}{%
    %% The following options are only defined when the hyperxmp package was loaded.
    \hypersetup{
      pdfcopyright  = {\doclicenseLongText},
      pdflicenseurl = {\doclicenseURL},
    }
  }{}
}
%% )))

%% Parameters (((
\DeclareStringOption[CC]{type}
\DeclareStringOption[by-sa]{modifier}
\DeclareStringOption{version}
\DeclareStringOption{lang}
\DeclareStringOption{imagemodifier}
\DeclareStringOption[10em]{imagewidth}
%% )))

\ProcessLocalKeyvalOptions*
%% Declare variables (((
\newcommand{\doclicense@baseUrlCC}{https://creativecommons.org}
\newcommand{\doclicense@versionFallback}{}
\newcommand{\doclicense@versionUsed}{}
\newboolean{doclicense@licenseKnown}
\newlength{\doclicense@hsize}
\newcommand{\doclicense@longName}{%
  \@nameuse{doclicense@lang@lic@\doclicense@type @\doclicense@modifier%
    @\doclicense@versionUsed}%
}
\newcommand{\doclicense@icon}{%
  \PackageError{doclicense}{Icon not defined}
    {Please check the documentation of doclicense to see what you can do about it.}%
}
\newcommand{\doclicense@modifier@uppercase}{\texorpdfstring{\MakeUppercase{\doclicense@modifier}}{\doclicense@modifier}}
%% )))

%% User macros (((
\newcommand{\doclicenseType}{\doclicense@type\xspace}
\newcommand{\doclicenseLongType}{}
\newcommand{\doclicenseModifier}{\doclicense@modifier@uppercase\xspace}
\newcommand{\doclicenseVersion}{\doclicense@versionUsed\xspace}
\newcommand{\doclicenseName}{%
  \doclicense@type~\doclicense@modifier@uppercase~\doclicense@versionUsed\xspace%
}
\newcommand{\doclicenseNameRef}{\href{\doclicenseURL}{\doclicenseName}\xspace}
\newcommand{\doclicenseLongName}{\doclicenseLongType\space\doclicense@longName\xspace}
\newcommand{\doclicenseLongNameRef}{\href{\doclicenseURL}{\doclicenseLongName}}
\newcommand{\doclicenseText}{%
  \doclicense@lang@thisDoc\space
  \href{\doclicenseURL}{\enquote{\doclicenseName{}}} \doclicense@lang@word@license.\xspace%
}
\newcommand{\doclicenseLongText}{%
  \doclicense@lang@thisDoc\space
  \href{\doclicenseURL}{\doclicenseLongType\space\enquote{\doclicense@longName}}
  \doclicense@lang@word@license.\xspace%
}
\newcommand{\doclicenseIcon}{\doclicense@icon\xspace}
\newcommand{\doclicenseImageFileName}{doclicense-\doclicense@type-\doclicense@modifier\doclicense@imagemodifier}
\newcommand{\doclicenseImage}[1][]{%
  \setkeys{doclicense}{#1}
  \href{\doclicenseURL}{%
    \includegraphics[
      width=\doclicense@imagewidth%
    ]{\doclicenseImageFileName}%
  }
}

\newcommand{\doclicenseLicense}{\doclicenseThis} %% legacy support
\newcommand{\doclicenseThis}{
  \setlength{\doclicense@hsize}{\textwidth-\doclicense@imagewidth-2em}
  \ifthenelse{\isnamedefined{iflandscape}}{
    \iflandscape{
      \setlength{\doclicense@hsize}{\doclicense@hsize-10em}
    }{}
  }{}
  \begin{center}
    \begin{minipage}{\doclicense@hsize}
      \doclicenseLongText%
    \end{minipage}
    \hfill
    \begin{minipage}{\doclicense@imagewidth}
      \doclicenseImage%
    \end{minipage}
  \end{center}
}
%% )))

%% Language support (((
\ifthenelse{\equal{\doclicense@lang}{}}{%
  \renewcommand{\doclicense@lang}{\languagename}}{}
\IfFileExists{doclicense-\doclicense@lang.ldf}{%
  \input{doclicense-\doclicense@lang.ldf}
}{%
  \PackageWarning{doclicense}{%
    No language definition for \doclicense@lang found.
    Please add one and submit a patch. Using English as fallback.}
  \renewcommand{\doclicense@lang}{english}
  \input{doclicense-\doclicense@lang.ldf}
}
\ifthenelse{\equal{\doclicense@imagemodifier}{-us}}{%
  \@namedef{doclicense@imagemodifier}{}
}{}

%% )))

%% Set license (((
\newcommand{\doclicense@setVersion}[1][]{%
  \ifthenelse{\equal{#1}{}}{}{%
    \renewcommand{\doclicense@versionFallback}{#1}
  }
  \ifthenelse{\equal{\doclicense@version}{}}{%
    \renewcommand{\doclicense@versionUsed}{\doclicense@versionFallback}
  }{%
    \renewcommand{\doclicense@versionUsed}{\doclicense@version}
  }
}
\newcommand{\doclicense@set}{%
  %% CC (((
  \ifthenelse{\equal{\doclicense@type}{CC}}{%
    \renewcommand{\doclicenseLongType}{Creative Commons\xspace}

    \doclicense@setVersion[3.0]

    %% Allow to predefine the following macros in ldf files.
    \ifcsdef{doclicense@UrlLangPart}{}{%
      \ifthenelse{\equal{\doclicense@lang@lic@CC@code}{}}{%
        \edef\doclicense@UrlLangPart{}
      }{%
        \edef\doclicense@UrlLangPart{/deed.\doclicense@lang@lic@CC@code}
      }
    }
    \ifcsdef{doclicenseURL}{}{%
      \edef\doclicenseURL{%
        \doclicense@baseUrlCC/%
        licenses/%
        \doclicense@modifier/%
        \doclicense@versionUsed\doclicense@UrlLangPart%
      }
    }
    \ifthenelse{\equal{\doclicense@modifier}{by}}{%
      \renewcommand{\doclicense@icon}{\ccby}
      \renewcommand{\doclicense@imagemodifier}{}
    }{}
    \ifthenelse{\equal{\doclicense@modifier}{by-sa}}{%
      \renewcommand{\doclicense@icon}{\ccbysa}
      \renewcommand{\doclicense@imagemodifier}{}
    }{}
    \ifthenelse{\equal{\doclicense@modifier}{by-nd}}{%
      \renewcommand{\doclicense@icon}{\ccbynd}
      \renewcommand{\doclicense@imagemodifier}{}
    }{}
    \ifthenelse{\equal{\doclicense@modifier}{by-nc}}{%
      \renewcommand{\doclicense@icon}{\ccbync}
      \ifthenelse{\equal{\doclicense@imagemodifier}{-eu}}{%
        \renewcommand{\doclicense@icon}{\ccbynceu}
      }{}
      \ifthenelse{\equal{\doclicense@imagemodifier}{-jp}}{%
        \renewcommand{\doclicense@icon}{\ccbyncjp}
      }{}
      \renewcommand{\doclicense@imagemodifier}{}
    }{}
    \ifthenelse{\equal{\doclicense@modifier}{by-nc-sa}}{
      \renewcommand{\doclicense@icon}{\ccbyncsa}
      \ifthenelse{\equal{\doclicense@imagemodifier}{-eu}}{%
        \renewcommand{\doclicense@icon}{\ccbyncsaeu}
      }{}
      \ifthenelse{\equal{\doclicense@imagemodifier}{-jp}}{%
        \renewcommand{\doclicense@icon}{\ccbyncsajp}
      }{}
    }{}
    \ifthenelse{\equal{\doclicense@modifier}{by-nc-nd}}{
      \renewcommand{\doclicense@icon}{\ccbyncnd}
      \ifthenelse{\equal{\doclicense@imagemodifier}{-eu}}{%
        \renewcommand{\doclicense@icon}{\ccbyncndeu}
      }{}
      \ifthenelse{\equal{\doclicense@imagemodifier}{-jp}}{%
        \renewcommand{\doclicense@icon}{\ccbyncndjp}
      }{}
    }{}
    \ifthenelse{\equal{\doclicense@modifier}{zero}}{%
      \renewcommand{\doclicense@icon}{\cczero}
      \renewcommand{\doclicense@imagemodifier}{}
      \doclicense@setVersion[1.0]
      \edef\doclicenseURL{%
        \doclicense@baseUrlCC/%
        publicdomain/%
        \doclicense@modifier/%
        \doclicense@versionUsed\doclicense@UrlLangPart}
    }{}
    \ifthenelse{\equal{\doclicense@modifier}{pd}}{
      \renewcommand{\doclicense@icon}{\ccpd}
      \renewcommand{\doclicense@imagemodifier}{}
      \doclicense@setVersion[1.0]
      \edef\doclicenseURL{%
        \doclicense@baseUrlCC/%
        licenses/publicdomain/%
        \doclicense@versionUsed\doclicense@UrlLangPart}
    }{}

    \ifcsdef{doclicense@lang@lic@\doclicense@type%
      @\doclicense@modifier @\doclicense@versionUsed}{}{%

      \PackageError{doclicense}{License long name not defined}%
        {Please check the documentation of doclicense to see what you can do about it.}%
    }

    \setboolean{doclicense@licenseKnown}{true}
  }{}%% )))
  \ifthenelse{\not\boolean{doclicense@licenseKnown}}{%
    \PackageError{doclicense}{License unknown}%
      {Please check the documentation of doclicense to see what you can do about it.}%
  }{}%
}
%% )))

\doclicense@set%
\endinput
%%
%% End of file `doclicense.sty'.