%%
%% This is file `latex-lab-testphase-float.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% latex-lab-float.dtx  (with options: `package')
%% 
%% This is a generated file.
%% 
%% Copyright 2021-2023 LaTeX Project
%% 
%% This file was generated from file(s) of the  `LaTeX-lab Bundle'.
%% ------------------------------------------------------------------------------------
%% 
%% It 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.
%% 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 2008 or later.
%% 
%% This file may only be distributed together with a copy of the LaTeX
%% `LaTeX-lab Bundle'. You may however distribute the `LaTeX-lab Bundle'
%% without such generated files.
%% 
%% The newest sources can be found below
%% 
%%    https://github.com/latex3/latex2e/required/latex-lab
%% 
%% where one can also log issues in case there are any.
%% 
%% 
%% File: latex-lab-float.dtx (C) Copyright 2023 LaTeX Project
\def\ltlabfloatdate{2024-03-23}
\def\ltlabfloatversion{0.81e}
\ProvidesExplPackage {latex-lab-testphase-float} {\ltlabfloatdate} {\ltlabfloatversion}
  {Code related to the tagging of floats}
\prop_new:N \g__tag_float_sect_prop
\seq_new:N  \g__tag_float_types_seq
\seq_gput_right:Nn \g__tag_float_types_seq {figure}
\seq_gput_right:Nn \g__tag_float_types_seq {table}
\tl_new:N\@current@float@struct
\bool_new:N       \g__tag_float_sect_bool
\bool_gset_true:N  \g__tag_float_sect_bool
\cs_new_protected:Npn\__tag_float_init_collect:
  {
    \bool_if:NT\g__tag_float_sect_bool
      {
        \seq_map_inline:Nn\g__tag_float_types_seq
          {
            \tag_struct_begin:n{tag=##1s,stash}
            \prop_gput:Nne\g__tag_float_sect_prop {##1-struct}{\int_use:N\c@g__tag_struct_abs_int}
            \tag_struct_end:
          }
      }
  }
\cs_new_protected:Npn \__tag_float_stop_sect:
  {
    \bool_if:NT\g__tag_float_sect_bool
     {
      \seq_map_inline:Nn\g__tag_float_types_seq
        {
          \prop_get:NnNT\g__tag_float_sect_prop{##1-used}\l__tag_tmpa_tl
            {
              \exp_args:Ne
              \tag_struct_use_num:n{\prop_item:Nn\g__tag_float_sect_prop{##1-struct}}
              \prop_gremove:Nn \g__tag_float_sect_prop{##1-used}
            }
        }
     }
  }

\keys_define:nn { tag / tool}
 {
   flush-floats .code:n =
     {
       \keys_set:nn {tag / tool} {sec-stop=#1}
       \__tag_float_stop_sect:
       \__tag_float_init_collect:
     },
   flush-float .default:n = Document
 }
\AddToHook{begindocument/end}[latex-lab/float]
  {\__tag_float_init_collect:}
\AddToHook{tagpdf/finish/before}[latex-lab/float]
  {\par\__tag_sec_end:n{-10}\__tag_float_stop_sect:}
\DeclareHookRule{tagpdf/finish/before}{latex-lab/float}{before}{tagpdf}
\keys_define:nn { tag / tool}
  {
   split-float .code:n =
    {
      \__tag_float_end:
      \__tag_float_begin:
      \MakeLinkTarget*{floatstructure.\int_use:N\c@g__tag_struct_abs_int}
    }
 }

\cs_new_protected:Npn \__tag_float_stop_par:
  {
    \tag_mc_end:
    \bool_if:NF \g__tag_float_sect_bool
     {
      \tag_struct_end:
     }
  }
\cs_new_protected:Npn \__tag_float_start_par:
  {
    \bool_if:NF \g__tag_float_sect_bool
     {
      \tag_struct_begin:n{tag=text}%
     }
   \tag_mc_begin:n{tag=P}
  }

\cs_new_protected:Npn \__tag_float_begin:
 {%
  \bool_if:NTF\g__tag_float_sect_bool
   {
     \exp_args:Ne
     \tag_struct_begin:n{tag=float,parent=0\prop_item:No\g__tag_float_sect_prop{\@captype-struct}}%
     \prop_gput:Nee \g__tag_float_sect_prop {\@captype-used}{true}
   }
   {
     \tag_struct_begin:n{tag=float}
   }
     \tl_set:Ne\@current@float@struct{\tag_get:n{struct_num}}%
     \typeout{Float structure: \@current@float@struct}
 }

\cs_new_protected:Npn\__tag_float_end:{\tag_struct_end:} %end Aside

\ExplSyntaxOff
\def\@xfloat #1[#2]{%
  \@nodocument
  \def \@captype {#1}%
   \def \@fps {#2}%
   \@onelevel@sanitize \@fps
   \def \reserved@b {!}%
   \ifx \reserved@b \@fps
     \@fpsadddefault
   \else
     \ifx \@fps \@empty
       \@fpsadddefault
     \fi
   \fi
   \ifhmode
     \@bsphack
     \@nameuse{__tag_float_stop_par:}% <---end P
     \@floatpenalty -\@Mii
   \else
     \@floatpenalty-\@Miii
   \fi
  \ifinner
     \@parmoderr\@floatpenalty\z@
  \else
    \@next\@currbox\@freelist
      {%
       \@tempcnta \sixt@@n
       \expandafter \@tfor \expandafter \reserved@a
         \expandafter :\expandafter =\@fps
         \do
          {%
           \if \reserved@a h%
             \ifodd \@tempcnta
             \else
               \advance \@tempcnta \@ne
             \fi
           \else\if \reserved@a t%
             \@setfpsbit \tw@
           \else\if \reserved@a b%
             \@setfpsbit 4%
           \else\if \reserved@a p%
             \@setfpsbit 8%
           \else\if \reserved@a !%
             \ifnum \@tempcnta>15
               \advance\@tempcnta -\sixt@@n\relax
             \fi
           \else
             \@latex@error{Unknown float option `\reserved@a'}%
             {Option `\reserved@a' ignored and `p' used.}%
             \@setfpsbit 8%
           \fi\fi\fi\fi\fi
           }%
       \@tempcntb \csname ftype@\@captype \endcsname
       \multiply \@tempcntb \@xxxii
       \advance \@tempcnta \@tempcntb
       \global \count\@currbox \@tempcnta
       }%
    \@fltovf
  \fi
  \@nameuse{__tag_float_begin:}%
  \global \setbox\@currbox
    \color@vbox
      \normalcolor
      \vbox \bgroup
        \hsize\columnwidth
        \@parboxrestore
        \@floatboxreset
        \MakeLinkTarget*{floatstructure.\number\value{g__tag_struct_abs_int}}%
}%
\def\end@float{%
  \@endfloatbox
  \@nameuse{__tag_float_end:}%
  \ifnum\@floatpenalty <\z@
    \@largefloatcheck
    \@cons\@currlist\@currbox
    \ifnum\@floatpenalty <-\@Mii
      \penalty -\@Miv
      \@tempdima\prevdepth
      \vbox{}%
      \prevdepth\@tempdima
      \penalty\@floatpenalty
    \else
      \vadjust{\penalty -\@Miv \vbox{}\penalty\@floatpenalty}\@Esphack
      \@nameuse{__tag_float_start_par:}% restart P safe here??
    \fi
  \fi
}
\def\end@dblfloat{%
  \if@twocolumn
    \@endfloatbox
    \@nameuse{__tag_float_end:}%
    \ifnum\@floatpenalty <\z@
      \@largefloatcheck
      \global\dp\@currbox1sp %
      \@cons\@currlist\@currbox
      \ifnum\@floatpenalty <-\@Mii
        \penalty -\@Miv
        \@tempdima\prevdepth
        \vbox{}%
        \prevdepth\@tempdima
        \penalty\@floatpenalty
      \else
        \vadjust{\penalty -\@Miv \vbox{}\penalty\@floatpenalty}\@Esphack
        \@nameuse{__tag_float_start_par:}% restart P safe here??
      \fi
    \fi
  \else
    \end@float
  \fi
}%
\ExplSyntaxOn
\def\hyper@nopatch@caption{}
\let\@kernel@refstepcounter\refstepcounter %as long it is not in the kernel
\def\caption{%
   \ifx\@captype\@undefined
     \@latex@error{\noexpand\caption\c_space_tl outside~float}\@ehd
     \expandafter\@gobble
   \else
     \tl_if_empty:NTF\@current@float@struct
      {
        \refstepcounter\@captype
      }
      {
        \@kernel@refstepcounter\@captype
        \xdef\@currentHref{floatstructure.\@current@float@struct}%
      }
     \expandafter\@firstofone
   \fi
   {\@dblarg{\@caption\@captype}}%
}
\providecommand\theHg__tag_struct_abs_int{\int_use:N\c@g__tag_struct_abs_int}

\AddToHook{begindocument}
  {
    \long\def\@makecaption#1#2{%
      \vskip\abovecaptionskip
      \tag_stop:n{caption}
      \sbox\@tempboxa{#1:~#2}%
      \tag_start:n{caption}
      \tagtool{para=false}
      \tl_if_empty:NT \@current@float@struct
       { \tl_set:Ne \@current@float@struct {\tag_get:n{struct_num}} }
      \tag_struct_begin:n{tag=Caption,parent=\@current@float@struct}
      \tag_if_active:T
       {
         \seq_gpop_right:cN {g__tag_struct_kids_\@current@float@struct _seq}\l__tag_tmpa_tl
         \seq_gput_left:cV  {g__tag_struct_kids_\@current@float@struct _seq}\l__tag_tmpa_tl
       }
      \ifdim \wd\@tempboxa >\hsize
        \tag_struct_begin:n{tag=Lbl}
        \tag_mc_begin:n{}
          #1:~
        \tag_mc_end:
        \tag_struct_end:
        \tag_mc_begin:n{}
          #2\par
        \tag_mc_end:
      \else
          \global \@minipagefalse
        \hb@xt@\hsize{\hfil
         \tag_struct_begin:n{tag=Lbl}
          \tag_mc_begin:n{}
           #1:~
          \tag_mc_end:
         \tag_struct_end:
         \tag_mc_begin:n{}
          #2
         \tag_mc_end:\hfil}%
       \fi
       \tag_struct_end: %caption
      \vskip\belowcaptionskip}
  }

\endinput
%%
%% End of file `latex-lab-testphase-float.sty'.