%%
%% This is file `xo-float.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% xo-float.dtx  (with options: `package,progress')
%% 
%% Not for distribution
%% 
%% (C) Copyright 1999-2000 Frank Mittelbach, David Carlisle, Chris Rowley
%% All rights reserved.
%% 
%% Not for general distribution. In its present form it is not allowed
%% to put this package onto CD or an archive without consulting the
%% the authors.
%%
%% (C) Copyright 1999-2000 Frank Mittelbach, David Carlisle, Chris Rowley
%% All rights reserved.
%%
%% Not for general distribution. In its present form it is not allowed
%% to put this package onto CD or an archive without consulting the
%% the authors.
%%

\def\@tempa#1: #2.dtx,v #3 #4 #5 #6 #7${
  \ProvidesPackage{#2}[#4 #3 #5 #6]}
\@tempa$Id: xo-float.dtx,v 1.32 2000/08/11 07:14:11 latex3 Exp $
\IgnoreWhiteSpace
\def\@xfloat #1[#2]{%
  \@nodocument
  \def \@fps {#2}
  \def \float@type {#1}
  \expandafter \let \expandafter
      \float@sequence@class \csname sequence@class@#1 \endcsname
  \expandafter \let \expandafter
      \float@counter \csname counter@#1 \endcsname
  \refstepcounter\float@counter
   \ifhmode
     \@bsphack
   \fi
  \ifinner
     \@parmoderr\@floatpenalty\z@
  \else
    \@allocating@next\@currbox\@freelist
      {
      \global\advance\float@sequence@count\@ne
      \expandafter\PutMark\expandafter\float@sequence@class\expandafter{
            \the\float@sequence@count}
      \global\toks\@currbox{}
      }
  \fi
  \global\let\@saved@label\@empty
  \global \setbox\@currbox
      \hbox \bgroup\color@begingroup
       \normalcolor
       \normalfont
       \normalsize
       \csname body@\float@type \endcsname
       \ignorespaces}
\def \@endfloatbox{%
  \unskip
      \outer@nobreak
  \color@endgroup
   \egroup
       \edef\@tempa{
       \global\toks\@currbox{
         {\the\toks\@currbox}{\SPANCNT}
         {\@saved@label}
         {\csname the\float@counter \endcsname}
         {\@fps}
         {\float@type}
         {\the\float@sequence@count}
       }}
      \@tempa
   \def\@tempa{h}
   \ifx\@fps\@tempa
     \setup@here@float
   \else
     \@cons\@activelist\@currbox
   \fi
}

\def\SPANCNT{} %%% do properly one day: David

\newcount\float@sequence@count
\def\label#1{\@bsphack
  \gdef\@saved@label{#1}
  \protected@write\@auxout{}%
         {\string\newlabel{#1}{{\@currentlabel}{\thepage}}}%
  \@esphack}
\def\DeclareFloatType#1#2{
 \DeclareInstance{floattypesetup}{#1}{std}
   { type-id = #1,  #2 }
 \UseInstance{floattypesetup}{#1}
}
\DeclareTemplateType{floattypesetup}{0}

\DeclareTemplate{floattypesetup}{std}{0}{
   type-id            =n  \floattypesetup@id,
   sequence-class-id  =n  \floattypesetup@class@id,
   toc-extension      =n  \floattypesetup@toc@ext,
   default-area-list  =n  \floattypesetup@area@list,
   caption-text       =n  \floattypesetup@caption@text,
   numbered-boolean   =b  @test,
   numbered-id        =n  \floattypesetup@numbered@id,
   numbered-within-id =n  \floattypesetup@numbered@within@id,
   numbered-action    =f0 \floattypesetup@numbered@action,
   body-decls         =f0 \floattypesetup@body@decls,

 }
 {
  \let\floattypesetup@class@id\relax
  \let\floattypesetup@numbered@id\relax
  \let\floattypesetup@numbered@action\relax
  \let\floattypesetup@body@decls\relax
  \@testtrue % number by default
  \def\floattypesetup@area@list{\known@areas}
  \let\floattypesetup@caption@text\@empty
  \let\floattypesetup@numbered@within@id\@empty
  \def\floattypesetup@toc@ext{toc}  % everything in here by default
  \DoParameterAssignments
  \ifx\floattypesetup@class@id\relax
    \let\floattypesetup@class@id\floattypesetup@id
  \fi
  \if@test
    \ifx\floattypesetup@numbered@id\relax
      \let\floattypesetup@numbered@id\floattypesetup@id
    \fi
    \expandafter\ifx\csname c@\floattypesetup@numbered@id \endcsname
                    \relax
      \ifx\floattypesetup@numbered@within@id\@empty
        \newcounter\floattypesetup@numbered@id
      \else
        \newcounter\floattypesetup@numbered@id
                   [\floattypesetup@numbered@within@id]
      \fi
      \ifx\floattypesetup@numbered@action\relax
      \else
        \global\expandafter\let
            \csname the\floattypesetup@numbered@id \endcsname
            \floattypesetup@numbered@action
      \fi
    \fi
  \fi
  \expandafter
  \xdef\csname \floattypesetup@id \endcsname
        {\noexpand\@float{\floattypesetup@id}}
  \global\expandafter \let \csname end\floattypesetup@id \endcsname
        \end@float
  \global\expandafter\let
     \csname sequence@class@\floattypesetup@id \endcsname
     \floattypesetup@class@id
  \global\expandafter\let
     \csname toc@extension@\floattypesetup@id \endcsname
     \floattypesetup@toc@ext
  \global\expandafter\let
     \csname fps@\floattypesetup@id \endcsname
     \floattypesetup@area@list
  \global\expandafter\let
     \csname caption@\floattypesetup@id \endcsname
     \floattypesetup@caption@text
  \global\expandafter\let
     \csname counter@\floattypesetup@id \endcsname
     \floattypesetup@numbered@id
  \global\expandafter\let
     \csname body@\floattypesetup@id \endcsname
     \floattypesetup@body@decls
 }
\def\DeclareFloatSequenceClass#1{
  \@ifundefined{mark@#1}
    {
     \DeclareMarkType{#1}
     \@cons\float@classes@list{{#1}}
    }
    \ErrorAlreadyDefined
}
\let\float@classes@list\@empty
\expandafter\ifx\csname c@figure \endcsname \relax
\else
  \let\c@figure\relax % thus new counter will be defined
  \let\c@table \relax
\fi
\let\perhaps@write@placements@to@fpl@file\relax
\let\perhaps@write@to@fpl@file\@gobble
\let\perhaps@write@to@fpl@file\@gobble
\def\perhaps@write@placements@to@fpl@file@aux#1#2#3#4#5#6#7{
  \@spaces\@spaces Float:~#7~(#6~#4)~[#3]^^J}
\def\savefloatplacements{
  \newwrite\fpl@file
  \immediate\openout\fpl@file\jobname.fpl
  \def\perhaps@write@to@fpl@file{
     \immediate\write\fpl@file
     }
  \def\perhaps@write@placements@to@fpl@file{
    \def\@elt{\expandafter
              \perhaps@write@placements@to@fpl@file@aux\the\toks}
    \perhaps@write@to@fpl@file{
     ^^JPage:~\the\absolute@page@number\space (\the\c@page)^^J
       \expandafter\@write@areas\used@areas\relax\relax\relax
    }
    \let\@elt\relax}}
\def\@write@areas#1#2#3{
    \ifx\relax#1
    \else
       \expandafter\ifx\csname area@#1#2#3\endcsname\@empty
       \else
         \@spaces Area:~#1#2#3^^J\csname area@#1#2#3\endcsname
       \fi
       \expandafter\@write@areas
    \fi}
\def\@write@areas#1#2#3{
    \ifx\relax#1
    \else
       \@spaces Area:~#1#2#3^^J\csname area@#1#2#3\endcsname
       \expandafter\@write@areas
    \fi}
\def\readfloatplacements{
  \newread\fpc@file
  \openin\fpc@file\jobname.fpc\relax
  \ifeof\fpc@file
    \PackageWarningNoLine{xo}
        {No~\jobname.fpc:~using~automatic~float~placement}
  \else
    \let\get@fpc@page@data\get@fpc@page@data@fpc
    \get@fpc@page@data
    \let\try@float@pages\relax
    \let\float@placement@loop\fpc@float@placement@loop
  \fi
}
\def\fpc@float@placement@loop{
  \get@fpc@page@data
  \global\let\best@trial\relax
  \mark@restore@state{
    \unvcopy\@holdpg
    \setup@best@column@or
   }
}
\let\next@fpc@page\m@ne
\let\get@fpc@page@data\relax
\def\get@fpc@page@data@fpc{
  \let\@nextfpc\relax
  \ifnum\next@fpc@page>\absolute@page@number
  \else
    \ifeof\fpc@file
      \global\let\next@fpc@page\maxdimen
    \else
      \begingroup
      \endlinechar`\ %
      \catcode`\ 10\relax
      \global\read\fpc@file~to~\@gtempa
      \endgroup
      \let\@nextfpc\get@fpc@page@data
      \ifx\@gtempa\@empty
      \else
        \expandafter\parse@fpc\@gtempa\relax
      \fi
    \fi
  \fi
  \@nextfpc
}
\def\parse@fpc#1#2~#3~#4\relax{
  \ifx P#1
  \global\mathchardef\next@fpc@page#3\relax
  \let\@nextfpc\relax
  \else\ifx A#1
    \setup@this@area{#3}
    \let\@nextfpc\get@fpc@page@data
  \else\ifx F#1
    \ifx\this@area\fpc@here
    \else
      \begingroup
        \count@#3\relax
        \global\let\this@float@box\relax
        \let\@elt\extract@float@by@number
        \@activelist
      \endgroup
      \ifx\this@float@box\relax
        \edef\fpc@list{\fpc@list#3,\this@area\relax}
        \show\fpc@list
      \else
        \ifnum \this@area@span@number <
            \if!\this@span@number! 1\else  % big hack
                                   \this@span@number \fi
             \relax
          \PackageError{xo}
             {Float~ bigger~ than~ target~ area}
             {Float~\this@sequence@number\space spans ~
              \this@span@number\space columns,~
              but~ target~ area~ \this@area\space
              spans~ only~ \this@area@span@number\space
              columns.\MessageBreak
              Correct~ the~ data~ in~ file~ \jobname.fpc!
             }
        \fi
        \xin@\this@area
             \used@areas
        \ifin@\else
          \PackageError{xo}
             {Target~ area~ not~ available~ on~ current~ page}
             {Float~ \this@sequence@number\space was~ requested~ to~
              be~ placed~ into~ area~ \this@area,\MessageBreak
              but~ this~
              area~ is~ not~ available~ on~ page~ \thepage.
              \MessageBreak
              Correct~ the~ data~ in~ file~ \jobname.fpc!
             }
          \ifx\used@areas\@empty % we have a problem
            \RESOLVE
          \else
            \setup@this@area{\expandafter\@carcube\used@areas\@nil}
          \fi
        \fi
        \append@caption@to@float
        \construct@and@test@col@hts
        \if@test
           \ERRORFloatAreaToLarge
        \fi
        \let\@elt\relax
        \xdef\@freelist{\@freelist\@elt\this@float@box}
        \expandafter\@cons\csname area@\this@area\expandafter\endcsname
          \this@float@box
      \fi
    \fi
    \let\@nextfpc\get@fpc@page@data
  \fi\fi\fi
}
\def\fpc@here{hhh}

\def\fpc@list{\relax}
\def\get@float@number#1#2#3#4#5#6#7{#7}
\def\extract@float@by@number#1{
  \ifnum\expandafter\get@float@number\the\toks#1=\count@
    \def\@currbox{#1}
    \expandafter\update@this@float@structure\the\toks#1
  \fi}
\endinput
%%
%% End of file `xo-float.sty'.