%%
%% This is file `zref-titleref.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% zref.dtx  (with options: `titleref')
%% 
%% This is a generated file.
%% 
%% Project: zref
%% Version: 2012/04/04 v2.24
%% 
%% Copyright (C) 2006-2012 by
%%    Heiko Oberdiek <heiko.oberdiek at googlemail.com>
%% 
%% 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 1.3 or later is part of all distributions of
%% LaTeX version 2005/12/01 or later.
%% 
%% This work has the LPPL maintenance status "maintained".
%% 
%% This Current Maintainer of this work is Heiko Oberdiek.
%% 
%% This work consists of the main source file zref.dtx
%% and the derived files
%%    zref.sty, zref.pdf, zref.ins, zref.drv, zref-base.sty,
%%    zref-abspage.sty, zref-abspos.sty, zref-counter.sty,
%%    zref-dotfill.sty, zref-env.sty, zref-hyperref.sty,
%%    zref-lastpage.sty, zref-marks.sty, zref-nextpage.sty,
%%    zref-pageattr.sty, zref-pagelayout.sty, zref-perpage.sty,
%%    zref-runs.sty, zref-savepos.sty, zref-thepage.sty,
%%    zref-titleref.sty, zref-totpages.sty, zref-user.sty,
%%    zref-xr.sty, zref-example.tex, zref-example-lastpage.tex,
%%    zref-example-nextpage.tex, zref-test1.tex,
%%    zref-test-base.tex, zref-test-runs.tex,
%%    zref-test-titleref-memoir.tex.
%% 
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{zref-titleref}%
  [2012/04/04 v2.24 Module titleref for zref (HO)]%
\RequirePackage{zref-base}[2012/04/04]
\ifx\ZREF@base@ok Y%
\else
  \expandafter\endinput
\fi
\RequirePackage{gettitlestring}[2009/12/08]
\RequirePackage{keyval}
\ZREF@NewPropTitle
\zref@addprop\ZREF@mainlist{title}%
\newif\ifzref@titleref@expand
\let\ZREF@titleref@hook\ltx@empty
\ZREF@Robust\def\zref@titleref@cleanup#1{%
   \begingroup
    \toks@\expandafter{%
      \ZREF@titleref@hook
      #1%
    }%
  \expandafter\endgroup
  \expandafter\def\expandafter\ZREF@titleref@hook\expandafter{%
    \the\toks@
  }%
}%
\newif\ifzref@titleref@stripperiod
\zref@titleref@stripperiodtrue
\ZREF@Robust\def\zref@titleref@setcurrent#1{%
  \ifzref@titleref@expand
    \GetTitleStringExpand{#1}%
  \else
    \GetTitleStringNonExpand{#1}%
  \fi
  \edef\zref@titleref@current{%
    \detokenize\expandafter{\GetTitleStringResult}%
  }%
  \ifzref@titleref@stripperiod
    \edef\zref@titleref@current{%
      \expandafter\ZREF@stripperiod\zref@titleref@current
      \ltx@empty.\ltx@empty\@nil
    }%
  \fi
}%
\GetTitleStringDisableCommands{%
  \ZREF@titleref@hook
}
\def\ZREF@stripperiod#1.\ltx@empty#2\@nil{#1}%
\define@key{ZREF@TR}{expand}[true]{%
  \csname zref@titleref@expand#1\endcsname
}%
\define@key{ZREF@TR}{stripperiod}[true]{%
  \csname zref@titleref@stripperiod#1\endcsname
}%
\define@key{ZREF@TR}{cleanup}{%
  \zref@titleref@cleanup{#1}%
}%
\define@key{ZREF@TR}{title}{%
  \def\zref@titleref@current{#1}%
}%
\ZREF@IfDefinable\ztitlerefsetup\def{%
  {\kvsetkeys{ZREF@TR}}%
}%
\ZREF@IfDefinable\ztitleref\def{%
  {\zref@wrapper@babel\ZREF@titleref}%
}%
\def\ZREF@titleref#1{%
  \begingroup
    \zref@refused{#1}%
    \let\label\ltx@gobble
    \zref@extract{#1}{title}%
  \endgroup
}%
\AtBeginDocument{%
  \ZREF@patch{@caption}{%
    \long\def\@caption#1[#2]{%
      \zref@titleref@setcurrent{#2}%
      \ZREF@org@@caption{#1}[{#2}]%
    }%
  }%
  \ZREF@patch{@part}{%
    \def\@part[#1]{%
      \zref@titleref@setcurrent{#1}%
      \ZREF@org@@part[{#1}]%
    }%
  }%
  \ZREF@patch{@chapter}{%
    \def\@chapter[#1]{%
      \zref@titleref@setcurrent{#1}%
      \ZREF@org@@chapter[{#1}]%
    }%
  }%
  \ZREF@patch{@sect}{%
    \def\@sect#1#2#3#4#5#6[#7]{%
      \zref@titleref@setcurrent{#7}%
      \ZREF@org@@sect{#1}{#2}{#3}{#4}{#5}{#6}[{#7}]%
    }%
  }%
  \ZREF@patch{@spart}{%
    \def\@spart#1{%
      \zref@titleref@setcurrent{#1}%
      \ZREF@org@@spart{#1}%
    }%
  }%
  \ZREF@patch{@schapter}{%
    \def\@schapter#1{%
      \zref@titleref@setcurrent{#1}%
      \ZREF@org@@schapter{#1}%
    }%
  }%
  \ZREF@patch{@ssect}{%
    \def\@ssect#1#2#3#4#5{%
      \zref@titleref@setcurrent{#5}%
      \ZREF@org@@ssect{#1}{#2}{#3}{#4}{#5}%
    }%
  }%
  \ZREF@patch{descriptionlabel}{%
    \def\descriptionlabel#1{%
      \zref@titleref@setcurrent{#1}%
      \ZREF@org@descriptionlabel{#1}%
    }%
  }%
  \@ifclassloaded{memoir}{%
    \ltx@IfUndefined{ifheadnameref}{}{%
      \def\@chapter[#1]#2{%
        \ltx@IfUndefined{ch@pt@c}{%
          \zref@titleref@setcurrent{#1}%
        }{%
          \ifx\ch@pt@c\ltx@empty
            \zref@titleref@setcurrent{#2}%
          \else
            \def\NR@temp{#1}%
            \ifx\NR@temp\ltx@empty
              \expandafter\zref@titleref@setcurrent
              \expandafter{\ch@pt@c}%
            \else
              \ifheadnameref
                \zref@titleref@setcurrent{#1}%
              \else
                \expandafter\zref@titleref@setcurrent
                \expandafter{\ch@pt@c}%
              \fi
            \fi
          \fi
        }%
        \ZREF@org@@chapter[{#1}]{#2}%
      }%
      \ZREF@patch{M@sect}{%
        \def\M@sect#1#2#3#4#5#6[#7][#8]{%
          \ifheadnameref
            \zref@titleref@setcurrent{#8}%
          \else
            \zref@titleref@setcurrent{#7}%
          \fi
          \ZREF@org@M@sect{#1}{#2}{#3}{#4}{#5}{#6}[{#7}][{#8}]%
        }%
      }%
    }%
  }{}%
  \@ifclassloaded{beamer}{%
    \ZREF@patch{beamer@section}{%
      \long\def\beamer@section[#1]{%
        \zref@titleref@setcurrent{#1}%
        \ZREF@org@beamer@section[{#1}]%
      }%
    }%
    \ZREF@patch{beamer@subsection}{%
      \long\def\beamer@subsection[#1]{%
        \zref@titleref@setcurrent{#1}%
        \ZREF@org@beamer@subsection[{#1}]%
      }%
    }%
    \ZREF@patch{beamer@subsubsection}{%
      \long\def\beamer@subsubsection[#1]{%
        \zref@titleref@setcurrent{#1}%
        \ZREF@org@beamer@subsubsection[{#1}]%
      }%
    }%
  }{}%
  \@ifpackageloaded{titlesec}{%
    \ZREF@patch{ttl@sect@i}{%
      \def\ttl@sect@i#1#2[#3]#4{%
        \zref@titleref@setcurrent{#4}%
        \ZREF@org@ttl@sect@i{#1}{#2}[{#3}]{#4}%
      }%
    }%
    \ZREF@patch{ttl@straight@i}{%
      \def\ttl@straight@i#1[#2]#3{%
        \def\ZREF@temp{#2}%
        \ifx\ZREF@temp\ltx@empty
          \zref@titleref@setcurrent{#3}%
        \else
          \zref@titleref@setcurrent{#2}%
        \fi
        \ZREF@org@ttl@straight@i{#1}[{#2}]{#3}%
      }%
    }%
  }{}%
  \@ifpackageloaded{longtable}{%
    \ZREF@patch{LT@c@ption}{%
      \def\LT@c@ption#1[#2]#3{%
        \ZREF@org@LT@c@ption{#1}[{#2}]{#3}%
        \zref@titleref@setcurrent{#2}%
      }%
    }%
  }{}%
  \@ifpackageloaded{listings}{%
    \ZREF@patch{lst@MakeCaption}{%
      \def\lst@MakeCaption{%
        \ifx\lst@label\ltx@empty
        \else
          \expandafter\zref@titleref@setcurrent\expandafter{%
            \lst@@caption
          }%
        \fi
        \ZREF@org@lst@MakeCaption
      }%
    }%
  }{}%
  \ZREF@patch{@opargbegintheorem}{%
    \def\@opargbegintheorem#1#2#3{%
      \zref@titleref@setcurrent{#3}%
      \ZREF@org@@opargbegintheorem{#1}{#2}{#3}%
    }%
  }%
  \@ifpackageloaded{amsthm}{%
    \begingroup
      \edef\x{macro:\string#1\string#2[\string#3]}%
      \@onelevel@sanitize\x
      \def\y#1->#2\@nil{#1}%
      \edef\z{\expandafter\y\meaning\@begintheorem->\@nil}%
      \@onelevel@sanitize\z
    \expandafter\endgroup
    \ifx\x\z
      \ZREF@patch{@begintheorem}{%
        \def\@begintheorem#1#2[#3]{%
          \zref@titleref@setcurrent{#3}%
          \ZREF@org@@begintheorem{#1}{#2}[{#3}]%
        }%
      }%
    \fi
  }{}%
}
\endinput
%%
%% End of file `zref-titleref.sty'.
