%%
%% This is file `perpage.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% perpage.dtx  (with options: `style')
%% 
%% IMPORTANT NOTICE:
%% 
%% For the copyright see the source file.
%% 
%% Any modified versions of this file must be renamed
%% with new filenames distinct from perpage.sty.
%% 
%% For distribution of the original source see the terms
%% for copying and modification in the file perpage.dtx.
%% 
%% This generated file may be distributed as long as the
%% original source files, as listed above, are part of the
%% same distribution. (The sources need not necessarily be
%% in the same archive or directory.)
%%
%% perpage is part of the bigfoot bundle for critical typesetting
%% Copyright 2002, 03, 04, 05, 06  David Kastrup <dak@gnu.org>
%%
\NeedsTeXFormat{LaTeX2e}
\def\next$#1: #2 #3${#2}
\ProvidesPackage{perpage}[\next$Date: 2006/07/15 21:43:23 $
  \next$Revision: 1.12 $ Reset/sort counters per page]
\newcommand\AddAbsoluteCounter[1]
{\@ifundefined{c@abs#1}{%
    \expandafter\newcount\csname c@abs#1\endcsname
    \global\value{abs#1}\@ne
    \global\expandafter\let\csname cl@abs#1\endcsname\@empty
    \expandafter\xdef\csname theabs#1\endcsname{%
      \noexpand\number \csname c@abs#1\endcsname}%
    \global\@namedef{c@pabs@#1}{\z@=\z@{%
        \stepcounter{abs#1}%
        \afterassignment}\count@}%
    \@addtoreset{pabs@#1}{#1}}{}}
\AddAbsoluteCounter{page}
\def\theabspage{\ifx\thepage\relax
    \noexpand\theabspage
  \else
    \number\c@abspage
  \fi}
\newcommand*\MakePerPage[2][\@ne]{%
  \pp@makeperpage{#2}\c@pchk@{#1}}
\newcommand*\MakeSorted[1]{%
  \setcounter{#1}{\z@}%
  \pp@makeperpage{#1}\c@schk@{\@ne}}
\newcommand*\MakeSortedPerPage[2][\@ne]{%
  \pp@makeperpage{#2}\c@spchk@{#1}}
\@onlypreamble\MakePerPage
\@onlypreamble\MakeSorted
\@onlypreamble\MakeSortedPerPage
\def\pp@makeperpage#1#2#3{%
  \global\expandafter\mathchardef\csname c@pp@r@#1\endcsname=#3\relax
  \global\@namedef{c@pchk@#1}{#2{#1}}%
  \newcounter{pp@a@#1}%
  \setcounter{pp@a@#1}{#3}%
  \addtocounter{pp@a@#1}\m@ne
  \@addtoreset{pchk@#1}{#1}%
  \AtBeginDocument{\setcounter{pp@a@#1}\z@}%
  \edef\next{\noexpand\AtEndDocument{\noexpand\setcounter{pp@a@#1}{%
        \number\value{pp@a@#1}}}}\next}
\@onlypreamble\pp@makeperpage
\def\pp@chkvlist{%
  \ifcase
    \ifvmode
      \ifx\lastnodetype\@undefined
        \ifdim-\@m\p@=\prevdepth\ifdim\lastskip=\z@\ifnum\lastpenalty=\z@
          \@ne
        \fi\fi\fi
      \else
        \ifnum\lastnodetype=\m@ne \@ne \fi
      \fi
    \fi \z@
  \or
    \PackageWarning{perpage}{\string\stepcounter\space probably at start of
      vertical list:^^JYou might need to use \string\leavevmode\space
      before it to avoid vertical shifts}%
  \fi}
\def\pp@fetchctr#1{\expandafter\expandafter\expandafter\pp@fetchctrii
  \csname pp@r@#1@\number\value{pp@a@#1}\endcsname
  \@empty\@empty}

\global\let\theperpage\@empty

\def\pp@fetchctrii#1#2#3{\edef\pp@label{#1}%
  \edef\pp@page{#2}%
  \gdef\theperpage{#3}}
\def\c@pchk@#1{\z@=\z@
  \begingroup
  \pp@fetchctr{#1}\let\next\pp@page
  \addtocounter{pp@a@#1}\@ne
  \pp@fetchctr{#1}%
  \ifcase\ifx\next\pp@page\else\@ne\fi
    \ifnum\value{#1}=\z@\@ne\fi\z@
  \else
    \setcounter{#1}{\value{pp@r@#1}}%
  \fi
  \pp@writectr\pp@pagectr{#1}{\noexpand\theabspage}}
\def\pp@writectr#1#2#3{\edef\next{%
    \string#1{#2}{\number\value{pp@a@#2}}{#3}{\noexpand\thepage}}%
  \pp@chkvlist
  \dimen@=\lastkern
  \ifdim\dimen@=\z@ \else \unkern\fi
  \protected@write\@auxout{}{\next}%
  \ifdim\dimen@=\z@ \nobreak \else \kern\dimen@\fi
  \afterassignment\endgroup\count@}
\def\pp@pagectr#1#2#3#4{\@ifundefined{c@pp@a@#1}{}{%
    \addtocounter{pp@a@#1}\@ne
    \edef\next{\noexpand
      \@newl@bel{pp@r@#1}{#2}{{\number\value{pp@a@#1}}{#3}%
        {#4}}}\next}}
\def\c@schk@#1{\z@=\z@
  \begingroup
  \addtocounter{pp@a@#1}\@ne
  \ifnum\value{#1}=\@ne
    \expandafter\xdef\csname pp@g@#1\endcsname{\number\value{pp@a@#1}}%
    \edef\next{\noexpand\AtEndDocument{\global\let
      \expandafter\noexpand\csname pp@g@#1@\number\value{pp@a@#1}\endcsname
      \relax}}\next
  \fi
  \pp@fetchctr{#1}%
  \ifx\pp@page\@empty
  \else \setcounter{#1}{\pp@label}\fi
  \pp@writectr\pp@spagectr{#1}{\csname pp@g@#1\endcsname}}%
\def\pp@spagectr#1#2#3#4{\@ifundefined{c@pp@a@#1}{}{%
    \count@0\csname pp@g@#1@#3\endcsname
    \advance\count@\@ne
    \expandafter\xdef\csname pp@g@#1@#3\endcsname{\number\count@}%
    \edef\next{\noexpand
      \@newl@bel{pp@r@#1}{#2}{{\number\count@}{#3}%
        {#4}}}\next}}
\def\c@spchk@#1{\z@=\z@
  \begingroup
  \addtocounter{pp@a@#1}\@ne
  \pp@fetchctr{#1}%
  \ifx\pp@page\@empty
  \else \setcounter{#1}{\pp@label}\fi
  \pp@writectr\pp@ppagectr{#1}{\noexpand\theabspage}}
\def\pp@ppagectr#1#2#3#4{\@ifundefined{c@pp@a@#1}{}{%
    \def\next{#3}%
    \expandafter\ifx\csname pp@page@#1\endcsname\next
      \addtocounter{pp@a@#1}\@ne
    \else
      \setcounter{pp@a@#1}{\value{pp@r@#1}}%
    \fi
    \global\expandafter\let\csname pp@page@#1\endcsname\next
    \edef\next{\noexpand
      \@newl@bel{pp@r@#1}{#2}{{\number\value{pp@a@#1}}{#3}%
        {#4}}}\next}}

\endinput
%%
%% End of file `perpage.sty'.