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%%
%% This is file `footnoterange.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% footnoterange.dtx  (with options: `package')
%% 
%% This is a generated file.
%% 
%% Project: footnoterange
%% Version: 2012/02/17 v1.0a
%% 
%% Copyright (C) 2012 by
%%     H.-Martin M"unch <Martin dot Muench at Uni-Bonn dot de>
%% 
%% The usual disclaimer applies:
%% If it doesn't work right that's your problem.
%% (Nevertheless, send an e-mail to the maintainer
%%  when you find an error in this package.)
%% 
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either
%% version 1.3c of this license or (at your option) any later
%% version. This version of this license is in
%%    http://www.latex-project.org/lppl/lppl-1-3c.txt
%% and the latest version of this license is in
%%    http://www.latex-project.org/lppl.txt
%% and version 1.3c 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 H.-Martin Muench.
%% 
%% This work consists of the main source file footnoterange.dtx,
%% the README, and the derived files
%%    footnoterange.sty, footnoterange.pdf,
%%    footnoterange.ins, footnoterange.drv,
%%    footnoterange-example.tex, footnoterange-example.pdf.
%% 
\NeedsTeXFormat{LaTeX2e}[2011/06/27]
\ProvidesPackage{footnoterange}[2012/02/17 v1.0a
            References to ranges of footnotes (HMM)]
%% Provides the footnoterange and footnoterange* environment to
%% refer to ranges of footnotes.
\RequirePackage{ltxcmds}[2011/04/18]% v1.20; for "\ltx@ifpackageloaded"
\RequirePackage{xspace}[2009/10/20]%  v1.13; for "\@\xspace"

\newcommand{\fnr@rangefootnote}[2][\empty]{%
  \nolinebreak%
  % no \footnotemark here
  \addtocounter{footnote}{+1}%
  \ltx@ifpackageloaded{hyperref}{% hyperref loaded
    \ifHy@hyperfootnotes% option hyperfootnotes=true
      \addtocounter{Hfootnote}{+1}%
      % Code from the hyperref package
        \global\let\Hy@saved@currentHref\@currentHref%
        \hyper@makecurrent{Hfootnote}%
        \global\let\Hy@footnote@currentHref\@currentHref%
        \global\let\@currentHref\Hy@saved@currentHref%
      % End of code form the hyperref package
    \fi%
   }{% hyperref not loaded, nothing to be done here
   }%
  \xdef\fnr@opt{#1}% contains the optional argument
  \xdef\fnr@arabic{\arabic{footnote}}%
  \edef\fnr@formated{\thefootnote}%
  \ifx\fnr@opt\empty%
    \footnotetext{\label{fnr:\fnr@arabic}#2}%
  \else%
    \PackageWarning{footnoterange}{%
      Custom footnote-numbers used in a footnoterange\MessageBreak%
      environment: Footnote with natural number\MessageBreak%
      \ifx\fnr@formated\fnr@arabic%
        \fnr@arabic \space %
      \else%
        \space \fnr@arabic \space (\fnr@formated )\MessageBreak%
      \fi%
      was renumbered to \fnr@opt %
     }%
    \ltx@ifpackageloaded{hyperref}{% hyperref loaded
      \footnotetext[#1]{\phantomsection\label{fnr:\fnr@arabic}#2}%
     }{% hyperref not loaded
      \footnotetext[#1]{\label{fnr:\fnr@arabic}#2}%
     }%
  \fi%
}%


\newenvironment{footnoterange}{%
  % at begin of the footnoterange environment
  \addtocounter{footnote}{+1}%
  \xdef\fnr@first{\arabic{footnote}}%
  \addtocounter{footnote}{-1}%
  \let\fnr@origfn\footnote%
  \let\footnote\fnr@rangefootnote%
}{% at end of the footnoterange environment
  \let\footnote\fnr@origfn%
  \ifx\fnr@opt\empty%
  \else%
    \hspace{-0.85ex}%
  \fi%
  \ifx\fnr@first\fnr@arabic%
    \PackageInfo{footnoterange}{%
      Environment footnoterange used,\MessageBreak%
      but only one footnote (number \fnr@first ) is contained%
      \MessageBreak%
     }%
    \ltx@ifpackageloaded{hyperref}{% hyperref package loaded
      \ifHy@hyperfootnotes% option hyperfootnotes=true
        \hbox{\hyperref[fnr:\fnr@first]{%
                \@textsuperscript {\normalfont \ref*{fnr:\fnr@first}}}}%
      \else% option hyperfootnotes=false
        \hbox {\@textsuperscript {\normalfont \ref*{fnr:\fnr@first}}}%
      \fi%
    }{% hyperref package not loaded
      \hbox {\@textsuperscript {\normalfont \ref{fnr:\fnr@first}}}%
     }%
  \else%
    \ltx@ifpackageloaded{hyperref}{% hyperref package loaded
      \ifHy@hyperfootnotes% option hyperfootnotes=true
        \hbox{\hyperref[fnr:\fnr@first]{%
                \@textsuperscript {\normalfont \ref*{fnr:\fnr@first}}}%
              \@textsuperscript {\normalfont --}%
              \hyperref[fnr:\arabic{footnote}]{%
                \@textsuperscript {\normalfont \ref*{%
                                              fnr:\arabic{footnote}}}}}%
      \else% option hyperfootnotes=false
        \hbox {\@textsuperscript {\normalfont \ref*{fnr:\fnr@first}%
                                       --\ref*{fnr:\arabic{footnote}}}}%
      \fi%
    }{% hyperref package not loaded
      \hbox {\@textsuperscript {\normalfont \ref{fnr:\fnr@first}%
                                        --\ref{fnr:\arabic{footnote}}}}%
     }%
  \fi%
\@\xspace%
}


\newenvironment{footnoterange*}{%
  % at begin of the footnoterange* environment
  \addtocounter{footnote}{+1}%
  \xdef\fnr@first{\arabic{footnote}}%
  \addtocounter{footnote}{-1}%
  \let\fnr@origfn\footnote%
  \let\footnote\fnr@rangefootnote%
}{% at end of the footnoterange* environment
  \let\footnote\fnr@origfn%
  \ifx\fnr@first\fnr@arabic%
    \PackageInfo{footnoterange}{%
      Environment footnoterange used,\MessageBreak%
      but only one footnote (number \fnr@first ) is contained%
     }%
    \ltx@ifpackageloaded{hyperref}{% hyperref package loaded
      \hbox {\@textsuperscript {\normalfont \ref*{fnr:\fnr@first}}}%
    }{% hyperref package not loaded
      \hbox {\@textsuperscript {\normalfont \ref{fnr:\fnr@first}}}%
     }%
  \else%
    \ltx@ifpackageloaded{hyperref}{% hyperref package loaded
      \hbox {\@textsuperscript {\normalfont \ref*{fnr:\fnr@first}%
                                       --\ref*{fnr:\arabic{footnote}}}}%
    }{% hyperref package not loaded
      \hbox {\@textsuperscript {\normalfont \ref{fnr:\fnr@first}%
                                        --\ref{fnr:\arabic{footnote}}}}%
     }%
  \fi%
\@\xspace%
}
\endinput
%%
%% End of file `footnoterange.sty'.