% \iffalse meta-comment
%
%% File: pdfcomment.dtx (C) Copyright 2026 Ulrike Fischer, LaTeX Project
%
% It may be distributed and/or modified under the conditions of the
% LaTeX Project Public License (LPPL), either version 1.3c of this
% license or (at your option) any later version.  The latest version
% of this license is in the file
%
%    https://www.latex-project.org/lppl.txt
%
%
% The pdfcomment is developed at
%
%  https://github.com/LaTeX-Package-Repositories/pdfcomment
%
%<*driver>
\DocumentMetadata{tagging=on,pdfstandard=ua-2}
\documentclass{l3in2edoc}

\EnableCrossrefs
\CodelineIndex
\begin{document}
  \DocInput{pdfcomment.dtx}
\end{document}
%</driver>
%
% \fi
%
% \title{The \textsf{pdfcomment} package}
% \author{Ulrike Fischer, \LaTeX{} Project\thanks{Initial implementation done by Josef Kleber}}
% \date{v3.0a 2026-06-12}
%
% \maketitle
%
% \section{Implementation}
%
%    \begin{macrocode}
%<*package>
%    \end{macrocode}
%    \begin{macrocode}
\ProvidesExplPackage
 {pdfcomment}
 {2026-06-12}
 {3.0a}
 {PDF annotations and comments}
\IfPDFManagementActiveF{\RequirePackageWithOptions{pdfcomment-2018-11-01}}
\IfPDFManagementActiveF{\endinput}
\RequirePackage{hyperref}
%    \end{macrocode}
%\subsection{Variables}
% Default values. The commands use \texttt{goptd}.
%    \begin{macrocode}
\gdef\pc@goptd@subject{}
\gdef\pc@goptd@color{0~0~1}
\gdef\pc@goptd@author{}
\gdef\pc@goptd@deadline{}
\gdef\pc@goptd@icon{Comment}
\gdef\pc@goptd@open{false}
\gdef\pc@goptd@hspace{0pt}
\gdef\pc@goptd@voffset{0pt}
\gdef\pc@goptd@hoffset{0pt}
\gdef\pc@goptd@width{0pt}
\gdef\pc@goptd@height{0pt}
\gdef\pc@goptd@depth{0pt}
\gdef\pc@goptd@opacity{1.0}
\gdef\pc@goptd@markup{Highlight}
\gdef\pc@goptd@font{Helv}
\gdef\pc@goptd@fontsize{12bp}
\gdef\pc@goptd@fontcolor{0.0~0.0~0.0}
\gdef\pc@goptd@justification{0}
\gdef\pc@goptd@borderstyle{S}
\gdef\pc@goptd@linewidth{1bp}
\gdef\pc@goptd@dashstyle{3~3}
\gdef\pc@goptd@bse{S}
\gdef\pc@goptd@bsei{1}
\gdef\pc@goptd@type{freetext}
\gdef\pc@goptd@lineend{/OpenArrow}
\gdef\pc@goptd@linebegin{/None}
\gdef\pc@goptd@icolor{1~1~0}
\gdef\pc@goptd@line{50~50~300~600}
\gdef\pc@goptd@caption{inline}
\gdef\pc@goptd@captionhoffset{0pt}
\gdef\pc@goptd@captionvoffset{0pt}
\gdef\pc@goptd@linesep{0.5cm}
\gdef\pc@goptd@disable{false}
\gdef\pc@goptd@id{}
\gdef\pc@goptd@date{\c_sys_timestamp_str}
\gdef\pc@goptd@timezone{+00'00'}

\gdef\pc@hyenc@fontcolor{0.0~0.0~0.0}
%    \end{macrocode}
% Variables for local command options
%    \begin{macrocode}
\def\pc@lopt@subject{}
\def\pc@lopt@color{}
\def\pc@lopt@author{}
\def\pc@lopt@deadline{}
\def\pc@lopt@icon{}
\def\pc@lopt@open{}
\def\pc@lopt@hspace{}
\def\pc@lopt@voffset{}
\def\pc@lopt@hoffset{}
\def\pc@lopt@width{}
\def\pc@lopt@height{}
\def\pc@lopt@depth{}
\def\pc@lopt@opacity{}
\def\pc@lopt@font{}
\def\pc@lopt@fontsize{}
\def\pc@lopt@fontcolor{}
\def\pc@lopt@justification{}
\def\pc@lopt@borderstyle{}
\def\pc@lopt@linewidth{}
\def\pc@lopt@dashstyle{}
\def\pc@lopt@bse{}
\def\pc@lopt@bsei{}
\def\pc@lopt@type{}
\def\pc@lopt@lineend{}
\def\pc@lopt@linebegin{}
\def\pc@lopt@icolor{}
\def\pc@lopt@line{}
\def\pc@lopt@caption{}
\def\pc@lopt@captionhoffset{}
\def\pc@lopt@captionvoffset{}
\def\pc@lopt@linesep{}
\def\pc@lopt@mathstyle{}
\def\pc@lopt@disable{}
\def\pc@lopt@id{}
\def\pc@lopt@date{}
\def\pc@lopt@replyto{}
\def\pc@lopt@timezone{}
\def\pc@lopt@subtype{/Text}
%    \end{macrocode}
% This can probably go at some time.
%    \begin{macrocode}
\gdef\pc@lopt@c{}
\gdef\pc@lopt@ic{}
\gdef\pc@lopt@cdate{}
\gdef\pc@lopt@l{}
\gdef\pc@lopt@le{}
\gdef\pc@lopt@cap{}
\gdef\pc@lopt@cp{}
\gdef\pc@lopt@co{}
%    \end{macrocode}
% Booleans
%    \begin{macrocode}
\newif\ifpc@gopt@final\pc@gopt@finalfalse
\newif\ifpc@lopt@disable\pc@lopt@disablefalse
\bool_new:N \@@_lopt_printSOfinal_bool
\newif\ifpc@annot@samepage\pc@annot@samepagetrue
\newif\ifpc@annot@secondpage\pc@annot@secondpagefalse
\newif\ifpc@ignorespaces\pc@ignorespacesfalse
\newif\ifpc@firstcolumn\pc@firstcolumntrue
\newif\ifpc@Sfirstcolumn\pc@Sfirstcolumntrue
\newif\ifpc@Efirstcolumn\pc@Efirstcolumntrue
%    \end{macrocode}
% A few counter
%    \begin{macrocode}
\newcounter{pc@count@i}
\newcounter{pc@count@ii}
\newcounter{pc@count@iii}
\newcounter{pc@count@iv}
%    \end{macrocode}
% Temporary boxes. TODO change names
%    \begin{macrocode}
\newbox\pc@mathannot@box%
\newbox\pc@nullbox%
%    \end{macrocode}
% Temporary lengths.
%    \begin{macrocode}
\newlength{\pc@dima}
\newlength{\pc@dimb}
%    \end{macrocode}
% Other lengths.
%    \begin{macrocode}
\newlength{\pc@Sposx}%
\newlength{\pc@Sposy}%
\newlength{\pc@Eposx}%
\newlength{\pc@Eposy}%
\newlength{\pc@column}%
\newlength{\pc@box@width}%
\newlength{\pc@box@height}%
\newlength{\pc@box@depth}%
%    \end{macrocode}
% Variables to hold the coordinate of the QuadPoints
%    \begin{macrocode}
\newcommand{\pc@x@one}{}%
\newcommand{\pc@x@two}{}%
\newcommand{\pc@x@three}{}%
\newcommand{\pc@x@four}{}%
\newcommand{\pc@y@one}{}%
\newcommand{\pc@y@two}{}%
\newcommand{\pc@y@three}{}%
\newcommand{\pc@y@four}{}%
%
\newcommand{\pc@x@left@text}{}%
\newcommand{\pc@x@right@text}{}%
\newcommand{\pc@y@top@text}{}%
\newcommand{\pc@y@bottom@text}{}%
%
\gdef\pc@version{}%
\gdef\pc@collect@PDFOBJID{}%
%
\newcommand{\pc@raggedleftmarginnote}{\centering}%
\newcommand{\pc@raggedrightmarginnote}{\centering}%
%    \end{macrocode}
%
% \subsection{List of pdfcomments}
%    \begin{macrocode}
\newcommand{\lpcname}{List~of~pdfcomments}%
\gdef\pc@lpc@format{\pc@lopt@author\ -~ \pc@lopt@subject}%
\gdef\pc@lopt@liststyle{AuthorSubject}%
%
%    \end{macrocode}
%
% \subsection{Key definitions}
%    \begin{macrocode}

\keys_define:nn{pdfcomment}
 {
   avatar.code:n =
    {
      \cs_if_exist_use:cF { pc@avatar@#1 }
        {
          \PackageWarning{pdfcomment}{Unknown~avatar~ #1\MessageBreak%
             skip~assignment}%
        }
    }
 }

\keys_define:nn{pdfcomment}
 {
   style.code:n =
    {
      \cs_if_exist_use:cF { pc@style@#1 }
        {
          \PackageWarning{pdfcomment}{Unknown~style~ #1\MessageBreak%
             skip~assignment}%
        }
    }
 }

\keys_define:nn{pdfcomment}
 {
   ,subject .tl_set:N  = \pc@lopt@subject
   ,subject .initial:o = \pc@goptd@subject
 }

\keys_define:nn{pdfcomment}
 {
   ,color .code:n  =
     {
      \tl_if_blank:eTF {#1}
       {\tl_set:Nn\pc@lopt@color{}}
       {
         \HyColor@XZeroOneThreeFour{#1}{\pc@lopt@color}{pdfcomment}{color}
         \tl_set:Ne \pc@lopt@color {[\pc@lopt@color]}
       }
     }
   ,color .initial:o = \pc@goptd@color
 }

\keys_define:nn{pdfcomment}
 {
   ,author .tl_set:N  = \pc@lopt@author
   ,author .initial:o = \pc@goptd@author
 }


\keys_define:nn{pdfcomment}
 {
   ,deadline .tl_set:N  = \pc@lopt@deadline
   ,deadline .initial:o = \pc@goptd@deadline
 }

\keys_define:nn{pdfcomment}
 {
   ,icon.code:n    = {\tl_set:Nn \pc@lopt@icon {/#1}}
   ,icon.initial:o = \pc@goptd@icon
 }

\keys_define:nn{pdfcomment}
 {
   ,open .choice:
   ,open/true .code:n =  \tl_set:Nn \pc@lopt@open{true}
   ,open/false.code:n =  \tl_set:Nn \pc@lopt@open{false}
   ,open.default:n = true
   ,open.initial:o = \pc@goptd@open
 }

\keys_define:nn{pdfcomment}
 {
   ,hspace .tl_set:N  = \pc@lopt@hspace
   ,hspace .value_required:n = true
   ,hspace .initial:o =\pc@goptd@hspace
 }

\keys_define:nn{pdfcomment}
 {
   ,voffset .tl_set:N  = \pc@lopt@voffset
   ,voffset .value_required:n = true
   ,voffset .initial:o = \pc@goptd@voffset
 }

\keys_define:nn{pdfcomment}
 {
   ,hoffset .tl_set:N  = \pc@lopt@hoffset
   ,hoffset .value_required:n = true
   ,hoffset .initial:o =\pc@goptd@hoffset
 }


\keys_define:nn{pdfcomment}
 {
   ,width .tl_set:N  = \pc@lopt@width
   ,width .value_required:n = true
   ,width .initial:o =\pc@goptd@width
 }

\keys_define:nn{pdfcomment}
 {
   ,height .tl_set:N  = \pc@lopt@height
   ,height .value_required:n = true
   ,height .initial:o =\pc@goptd@height
 }

\keys_define:nn{pdfcomment}
 {
   ,depth .tl_set:N  = \pc@lopt@depth
   ,depth .value_required:n = true
   ,depth .initial:o = \pc@goptd@depth
 }

\keys_define:nn{pdfcomment}
 {
   ,opacity .tl_set:N  = \pc@lopt@opacity
   ,opacity .value_required:n = true,
   ,opacity .initial:o = \pc@goptd@opacity
 }

\keys_define:nn{pdfcomment}
 {
   ,markup .choices:nn =
     {Highlight,Underline,Squiggly,StrikeOut}
     {
      \tl_set:Nn\pc@lopt@subtype{/#1}
     }
   ,markup .initial:o = \pc@goptd@markup
 }

\keys_define:nn{pdfcomment}
 {
   ,font .tl_set:N  = \pc@lopt@font
   ,font .value_required:n = true
   ,font .initial:o = \pc@goptd@font
 }

\keys_define:nn{pdfcomment}
 {
   ,fontsize .code:n = \tl_set:Nn \pc@lopt@fontsize {\pc@pttobp{#1}}
   ,fontsize .value_required:n = true
   ,fontsize .initial:o = \pc@goptd@fontsize
 }

\keys_define:nn{pdfcomment}
 {
   ,fontcolor .code:n =
     {
      \tl_if_blank:eTF {#1}
       {\tl_set:Nn\pc@lopt@fontcolor{}}
       {
         \HyColor@XZeroOneThreeFour{#1}{\pc@hyenc@fontcolor}{pdfcomment}{color}
       }
     }
   ,fontcolor .value_required:n = true
   ,fontcolor .initial:o = \pc@goptd@fontcolor
 }

\keys_define:nn{pdfcomment}
 {
   ,justification .choices:nn =
     {left,center,right}
     {\tl_set:Ne\pc@lopt@justification{\int_eval:n{\l_keys_choice_int-1}}},
   ,justification .value_required:n = true,
   ,justification .initial:n = left %!!!default command can not used
 }


\keys_define:nn{pdfcomment}
 {
   ,borderstyle .choice:
   ,borderstyle/solid .code:n = \tl_set:Nn \pc@lopt@borderstyle {S}
   ,borderstyle/dashed.code:n = \tl_set:Nn \pc@lopt@borderstyle {D}
   ,borderstyle .initial:n = solid %default command can not used
 }

\keys_define:nn{pdfcomment}
 {
   ,dashstyle .tl_set:N  = \pc@lopt@dashstyle
   ,dashstyle .value_required:n = true
   ,dashstyle .initial:o = \pc@goptd@dashstyle
 }

\keys_define:nn{pdfcomment}
 {
   ,linewidth .code:n = {\tl_set:Nn\pc@lopt@linewidth {\pc@pttobp{#1}}}
   ,linewidth .value_required:n = true
   ,linewidth .initial:o = \pc@goptd@linewidth
 }

\keys_define:nn{pdfcomment}
 {
   ,bse .choice:
   ,bse/none  .code:n = {\tl_set:Nn\pc@lopt@bse{S}}
   ,bse/cloudy.code:n = {\tl_set:Nn\pc@lopt@bse{C}}
   ,bse .initial:n = none
 }

\keys_define:nn{pdfcomment}
 {
   ,bsei .tl_set:N  = \pc@lopt@bsei
   ,bsei .value_required:n = true
   ,bsei .initial:o = \pc@goptd@bsei
 }

\keys_define:nn{pdfcomment}
 {
   ,type.choice:
   ,type/freetext .code:n = \tl_set:Nn\pc@lopt@type{}
   ,type/callout  .code:n = \tl_set:Nn\pc@lopt@type{/FreeTextCallout}
   ,type/typewriter .code:n = \tl_set:Nn\pc@lopt@type{/FreeTextTypewriter}
   ,type/line     .code:n = \tl_set:Nn\pc@lopt@type{/Line}\tl_set:Nn\pc@lopt@subtype{/Line}
   ,type/polyline .code:n = \tl_set:Nn\pc@lopt@type{/PolyLine}\tl_set:Nn\pc@lopt@subtype{/PolyLine}
   ,type/polygon  .code:n = \tl_set:Nn\pc@lopt@type{/Polygon}\tl_set:Nn\pc@lopt@subtype{/Polygon}
   ,type .initial:n = freetext
 }


\keys_define:nn{pdfcomment}
 {
   ,lineend .tl_set:N  = \pc@lopt@lineend
   ,lineend .value_required:n = true
   ,lineend .initial:o = \pc@goptd@lineend
 }

\keys_define:nn{pdfcomment}
 {
   ,linebegin .tl_set:N  = \pc@lopt@linebegin
   ,linebegin .value_required:n = true
   ,linebegin .initial:o = \pc@goptd@linebegin
 }

\keys_define:nn{pdfcomment}
 {
   ,icolor .code:n =
     {
       \tl_if_blank:eTF {#1}
        {\tl_set:Nn\pc@lopt@icolor{}}
        {
         \HyColor@XZeroOneThreeFour{#1}{\pc@lopt@icolor}{pdfcomment}{color}
         \tl_set:Ne \pc@lopt@icolor {[\pc@lopt@icolor]}
        }
     }
   ,icolor .value_required:n = true
   ,icolor .initial:o = \pc@goptd@icolor
 }

\keys_define:nn{pdfcomment}
 {
   ,caption .choice:
   ,caption/none  .code:n = \tl_set:Nn \pc@lopt@caption{none}
   ,caption/inline.code:n = \tl_set:Nn \pc@lopt@caption{Inline}
   ,caption/top   .code:n = \tl_set:Nn \pc@lopt@caption{Top}
   ,caption .initial:n = inline
 }

\keys_define:nn{pdfcomment}
 {
   ,line .tl_set:N  = \pc@lopt@line
   ,line .value_required:n = true
   ,line .initial:o = \pc@goptd@line
 }

\keys_define:nn{pdfcomment}
 {
   ,captionhoffset .code:n    = \tl_set:Nn\pc@lopt@captionhoffset{\pc@pttobp{#1}}
   ,captionhoffset .value_required:n=true
   ,captionhoffset .initial:o =\pc@goptd@captionhoffset
 }


\keys_define:nn{pdfcomment}
 {
   ,captionvoffset .code:n = \tl_set:Nn\pc@lopt@captionvoffset{\pc@pttobp{#1}}
   ,captionvoffset .value_required:n = true,
   ,captionvoffset .initial:o = \pc@goptd@captionvoffset
 }

\keys_define:nn{pdfcomment}
 {
   ,linesep .code:n = \tl_set:Nn\pc@lopt@linesep{\pc@pttobp{#1}}
   ,linesep .value_required:n = true
   ,linesep .initial:o = \pc@goptd@linesep
 }

\keys_define:nn{pdfcomment}
 {
   disable .legacy_if_set:n={pc@lopt@disable}
 }

\keys_define:nn{pdfcomment}
 {
   ,id .tl_set:N  = \pc@lopt@id
   ,id .value_required:n = true
   ,id .initial:o = \pc@goptd@id
 }

\keys_define:nn{pdfcomment}
 {
   ,date .code:n  =
     {
       \tl_if_blank:nTF{#1}
         {\tl_set:Nn\pc@lopt@date{}}
         {\tl_set:Nn\pc@lopt@date{(#1)}}
     }
   ,date .value_required:n = true
   ,date .initial:o = \pc@goptd@date
 }


\keys_define:nn{pdfcomment}
 {
   ,timezone .tl_set:N  = \pc@lopt@timezone
   ,timezone .value_required:n = true
   ,timezone .initial:o = \pc@goptd@timezone
 }

\keys_define:nn{pdfcomment}
 {
   ,printSOfinal.bool_set:N   = \@@_lopt_printSOfinal_bool
   ,printSOfinal.initial:n    = true
 }


\keys_define:nn{pdfcomment}
 {
   ,dvipdfmx .code:n =
       {\PackageWarning{pdfcomment}{The~option~'dvipdfmx'~is~ignored}}
   ,version  .code:n =
       {\PackageWarning{pdfcomment}{The~option~'version'~is~ignored}}
 }


\keys_define:nn{pdfcomment}
 {
   ,final .legacy_if_gset:n         = pc@gopt@final
   ,final .usage:n = preamble
   ,draft .legacy_if_gset_inverse:n = pc@gopt@final
   ,draft .usage:n = preamble
 }

\keys_define:nn{pdfcomment}
 {
   ,mathstyle .tl_set:N = \pc@lopt@mathstyle
   ,mathstyle .groups:n = {pdfmarkupcomment,pdftooltip}
 }

\keys_define:nn{pdfcomment}
 {
   ,replyto .tl_set:N = \pc@lopt@replyto
   ,replyto .groups:n = {pdfreply}
 }

\keys_define:nn{pdfcomment}
 {
   local.code:n =
     {\PackageWarning{pdfcomment}{The~option~'local'~is~ignored}}
 }

\keys_define:nn{pdfcomment}
 {
   ,liststyle .code:n   = {\setliststyle{#1}}
   ,liststyle .groups:n = {listofpdfcomments}
 }

\keys_define:nn{pdfcomment}
 {
   ,heading .tl_set:N = \pc@lopt@liststyle
   ,heading .groups:n = {listofpdfcomments}
 }
\ProcessKeyOptions[pdfcomment]\relax%
%
\RequirePackage{etoolbox}%
\RequirePackage{zref-savepos}[2007/04/22]%
\zref@require@unique%
\RequirePackage{refcount}%
\RequirePackage{ifthen}%
\RequirePackage{marginnote}%
\RequirePackage{soulpos}%
%\RequirePackage{hyperref}
%
% Using the options draft, final in \pdfcommentsetup makes absolutely no sense!
% Therefore, they are switched off at "\AtBeginDocument"
% and a warning is issued by xkeyval.sty, if used.
%    \end{macrocode}
%
% \subsection{Tagging Socket(s)}
%    \begin{macrocode}
\NewStructureName{pdfcomment/annot}
\AssignStructureRole{pdfcomment/annot}{Annot}
\NewTaggingSocket{pdfcomment/annotbox}{2}
\NewTaggingSocketPlug{pdfcomment/annotbox}{default}
 {
   \tag_mc_end_push:
   \tag_struct_begin:n {tag=\UseStructureName{pdfcomment/annot}}
   \pdfdict_put:nne {#1}{StructParent}{ \tag_struct_parent_int: }
   #2
   \exp_args:Nee
   \tag_struct_insert_annot:nn {\pdfannot_ref_last:}{ \tag_struct_parent_int: }
   \tag_struct_end:
   \tag_mc_begin_pop:n{}
 }
\AssignTaggingSocketPlug{pdfcomment/annotbox}{default}
%    \end{macrocode}
%
%  \subsection{Tagging support for marginnote}
%
%  From https://github.com/latex3/tagging-project/issues/165
%    \begin{macrocode}
\long\def\@mn@@marginnote[#1]#2[#3]{%
  \endgroup
  \UseTaggingSocket{marginpar/begin}%<-----------
  \ifhmode
    \@mn@@@marginnote[{#1}]{#2}[{#3}]%
    \@esphack
  \else
    \@mn@@@marginnote[{#1}]{#2}[{#3}]%
  \fi
  \UseTaggingSocket{marginpar/end}%<----------
}
\renewcommand*{\mn@parboxrestore}{%
    \UseTaggingSocket{para/restore}%<-----------
    \@tempskipa\parskip
    \@parboxrestore
    \parskip\@tempskipa
  }
\renewcommand{\mn@zbox}[1]{%
    \bgroup
      \setbox\@tempboxa\vbox{#1\RawParEnd}%<--------- avoid para end
      \ht\@tempboxa\ht\strutbox
      \dp\@tempboxa\dp\strutbox
      \wd\@tempboxa\z@
      \box\@tempboxa
    \egroup
  }%
\renewcommand{\mn@vadjust}[1]{%
  \mn@zbox{\kern-\parskip
    \tagpdfparaOff\leavevmode\tagpdfparaOn%<------------- avoid para begin structure
    \vadjust{#1}%
    \kern\parskip
  }%
}
%    \end{macrocode}
%
% \subsection{Standard building blocks}
% \subsubsection{Annotation keys}
% The keys generally allowed in annotations
%    \begin{macrocode}
%<@@=pdfcomment>
\pdfdict_new:n   {l_@@_core_dict}
%    \end{macrocode}
% Type: automatic\\
% Subtype:
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_core_dict} {Subtype}{\pc@lopt@subtype}
%    \end{macrocode}
% Rect: automatic\\
% Contents:
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_core_dict} {Contents}{\pc@pdfenc@contents}
%    \end{macrocode}
% P:  ignored. TODO?\\
% NM: ignored. TODO? \\
% M: date
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_core_dict} {M}           {\pc@lopt@date}
%    \end{macrocode}
% F: annotflags. TODO: currently fix. Check needed options
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_core_dict} {F}       {4}
%    \end{macrocode}
% AP, AS: appearance. TODO!\\
% Border: ignored. See BS. TODO?\\
% C: color
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_core_dict} {C}           {\pc@lopt@color}
%    \end{macrocode}
% StructParent: Through tagging code.\\
% OC: ignored. TODO?\\
% AF: ignored. TODO?\\
% ca: ignored. TODO?\\
% CA: opacity, in PDF 2.0 only for non-markup annotations. Fix when AP are fixed.
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_core_dict} {CA}      {\pc@lopt@opacity}
%    \end{macrocode}
% BM: blend mode, ignored. TODO?\\
% Lang: (pdf 2.0) TODO

% \subsubsection{Markup annotation keys}
% With the exception of the tooltip all annotation types currently supported
% are markup annotations.
%    \begin{macrocode}
\pdfdict_new:n {l_@@_markup_dict}
%    \end{macrocode}
% T: the title/author of a markup.
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_markup_dict} {T}       {\pc@pdfenc@author}
%    \end{macrocode}
% Popup: ignored. TODO?\\
% RC: ignored. TODO?\\
% CreationDate:
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_markup_dict} {CreationDate}{\pc@lopt@date}
%    \end{macrocode}
% IRT: object reference for replyto. Done in the replyto command. TODO add a general key?\\
% Subj:
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_markup_dict} {Subj}  {\pc@pdfenc@subject}
%    \end{macrocode}
% RT: currently ignored. Needs an IRT entry. TODO?\\
% IT: Intent. Currently ignored. TODO?
%
% \subsection{Keys of text annotations}
%    \begin{macrocode}
\pdfdict_new:n     {l_@@_text_dict}
\pdfdict_set_eq:nn {l_@@_text_dict} {l_@@_core_dict}
%    \end{macrocode}
% Open: a boolean flag
%    \begin{macrocode}
\pdfdict_put:nnn   {l_@@_text_dict} {Open}    {\pc@lopt@open}
%    \end{macrocode}
% Name: The name of the icon. Standard names are
% Comment, Key, Note, Help, NewParagraph, Paragraph, Insert
%    \begin{macrocode}
\pdfdict_put:nnn   {l_@@_text_dict} {Name}    {\pc@lopt@icon}
%    \end{macrocode}
% State, StateModel: currently ignored. Related to Annotation states.
%
% \subsubsection{Keys for freetext annotations}
%    \begin{macrocode}
\pdfdict_new:n     {l_@@_freetext_dict}
\pdfdict_set_eq:nn {l_@@_freetext_dict}{l_@@_core_dict}
%    \end{macrocode}
% DA: font settings. TODO: check if defaults are ok nowadays...
% Check color model.
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_freetext_dict}
   {DA}
   {(/\pc@lopt@font\space \pc@lopt@fontsize\space Tf\space\pc@hyenc@fontcolor
    \space rg)}
%    \end{macrocode}
% Q: justification, integer, 0, 1 or 2
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_freetext_dict} {Q}  {\pc@lopt@justification}
%    \end{macrocode}
% RC: currently ignored. TODO?\\
% DS: currently ignored. TODO?\\
% CL: callout (needs IT=FreeTextCallout):
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_freetext_dict} {CL} {[\pc@lopt@line]}
%    \end{macrocode}
% IT: intent. One of FreeText, FreeTextTypeWriter, FreeTextCallout
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_freetext_dict} {IT} {\pc@lopt@type}
%    \end{macrocode}
% BE:
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_freetext_dict} {BE} {<</S /\pc@lopt@bse/I~\pc@lopt@bsei>>}
%    \end{macrocode}
% RD: currently ignored. TODO?\\
% BS:
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_freetext_dict} {BS}
   {<</W~\pc@lopt@linewidth/S/\pc@lopt@borderstyle/D~[\pc@lopt@dashstyle]>>}
%    \end{macrocode}
% LE
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_freetext_dict} {LE} {\pc@lopt@lineend}
%    \end{macrocode}
% In a FreeTextTypewriter color and line are currently removed. TODO: check if that is needed.
%    \begin{macrocode}
  \cs_new_protected:Npn \@@_dict_update_freetext:
 {
   \str_if_eq:eeT {\pc@lopt@type}{/FreeTextTypewriter}
    {%
      \tl_set:Nn\pc@lopt@linewidth{0}
      \tl_set:Nn\pc@lopt@color{}
    }%
 }
%    \end{macrocode}
%
% \subsection{Keys for square and circle annotations}
%    \begin{macrocode}
\pdfdict_new:n     {l_@@_geometric_dict}
\pdfdict_set_eq:nn {l_@@_geometric_dict}{l_@@_core_dict}
\pdfdict_put:nnn   {l_@@_geometric_dict} {BE} {<</S /\pc@lopt@bse/I~\pc@lopt@bsei>>}
\pdfdict_put:nnn   {l_@@_geometric_dict} {BS}
   {<</W~\pc@lopt@linewidth/S/\pc@lopt@borderstyle/D~[\pc@lopt@dashstyle]>>}
\pdfdict_put:nnn {l_@@_geometric_dict} {IC} {\pc@lopt@icolor}
%    \end{macrocode}
%
% \subsection{Keys for line annotations}
% The command covers Line, Polygon and PolyLine, so some settings have to be updated
% in the command.
%    \begin{macrocode}
\pdfdict_new:n     {l_@@_line_dict}
\pdfdict_set_eq:nn {l_@@_line_dict}{l_@@_core_dict}
%    \end{macrocode}
% L: see below in update command.
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_line_dict} {L} {[\pc@lopt@line]}
%    \end{macrocode}
% BS:
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_line_dict} {BS}
   {<</W~\pc@lopt@linewidth/S/\pc@lopt@borderstyle/D~[\pc@lopt@dashstyle]>>}
%    \end{macrocode}
% LE: line endings.
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_line_dict} {LE} {[\pc@lopt@linebegin\space\pc@lopt@lineend]}
%    \end{macrocode}
% IC: internal color
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_line_dict} {IC} {\pc@lopt@icolor}
%    \end{macrocode}
% LL, LLE, LLO: currently ignored. TODO?\\
% Cap, CP: see below in update command. \\
% IT: currently ignored. Either /LineArrow or /LineDimension. TODO?\\
% Measure: currently ignored. TODO?\\
% CO: see below in update command.
%    \begin{macrocode}
\cs_new_protected:Npn \@@_dict_update_line:
 {
   \str_if_eq:eeTF{\pc@lopt@caption}{none}
     {
        \pdfdict_put:nnn {l_@@_line_dict} {Cap}{false}
     }
     {
       \pdfdict_put:nnn {l_@@_line_dict} {Cap}{true}
       \pdfdict_put:nnn {l_@@_line_dict} {CP} {/\pc@lopt@caption}
       \pdfdict_put:nnn {l_@@_line_dict}
        {CO}
        {[\pc@lopt@captionhoffset\space \pc@lopt@captionvoffset]}
     }
 }
%    \end{macrocode}
%
% \subsection{Keys for Polygon and PolyLine annotations}
%
%    \begin{macrocode}
\pdfdict_new:n{l_@@_poly_dict}
\pdfdict_set_eq:nn {l_@@_poly_dict}{l_@@_core_dict}
%    \end{macrocode}
% Vertices:
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_poly_dict} {Vertices} {[\pc@lopt@line]}
%    \end{macrocode}
% LE (meaning full only for polyline)
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_poly_dict} {LE} {[\pc@lopt@linebegin\space\pc@lopt@lineend]}
%    \end{macrocode}
% BS:
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_poly_dict} {BS}
   {<</W~\pc@lopt@linewidth/S/\pc@lopt@borderstyle/D~[\pc@lopt@dashstyle]>>}
%    \end{macrocode}
% IC: internal color
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_poly_dict} {IC} {\pc@lopt@icolor}
%    \end{macrocode}
% BE (meaningful only for polygon)
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_poly_dict} {BE} {<</S /\pc@lopt@bse/I~\pc@lopt@bsei>>}
%    \end{macrocode}
% IT, Measure, Path: currently ignored. TODO?
%
% \subsection{Keys for tool tips}
% Note: tooltips are form fields!
%    \begin{macrocode}
\pdfdict_new:n     {l_@@_tooltip_dict}
\pdfdict_set_eq:nn {l_@@_tooltip_dict}{l_@@_core_dict}
%    \end{macrocode}
% This is are field keys, not widget keys!
%    \begin{macrocode}
\pdfdict_put:nnn   {l_@@_tooltip_dict} {TU}{\pc@pdfenc@contents}
\pdfdict_put:nnn   {l_@@_tooltip_dict} {T} {(tooltip \thezref@unique)}
\pdfdict_put:nnn   {l_@@_tooltip_dict} {FT}{/Btn}
\pdfdict_put:nnn   {l_@@_tooltip_dict} {Ff}{65536}
%    \end{macrocode}
% Widget keys.
% H: TODO: allow more options?
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_tooltip_dict} {H}{/N}
%    \end{macrocode}
% We set a different flag value here.
%    \begin{macrocode}
\pdfdict_put:nnn {l_@@_tooltip_dict} {F}{768}
\pdfdict_put:nnn {l_@@_tooltip_dict} {BS}{<</W~0>>}
%    \end{macrocode}
%
% \subsection{Keys for text markup annotions}
% Highlight, Underline, Squiggly, StrikeOut:
%    \begin{macrocode}
\pdfdict_new:n     {l_@@_textmarkup_dict}
\pdfdict_set_eq:nn {l_@@_textmarkup_dict}{l_@@_core_dict}
\pdfdict_put:nnn {l_@@_textmarkup_dict} {QuadPoints}    {[\pc@annot@quadpoints]}
%    \end{macrocode}
%
% \subsection{Collecting references}
% This is used for the \cs{pdfreply} command. TODO: check code
%    \begin{macrocode}
\cs_new_protected:Npn \@@_collect_objid:
 {
   \tl_if_empty:eF{\pc@lopt@id}
    {
      \tl_put_right:Ne\pc@collect@PDFOBJID{,\pdfannot_ref_last:}
    }
 }
\cs_new_protected:Npn \@@_save_objid:
 {
   \tl_if_empty:eF{\pc@lopt@id}
    {
      \pc@save@PDFOBJID{\pc@lopt@id}
    }
 }
%    \end{macrocode}
%
% \subsection{\cs{pdfcomment}}
%    \begin{macrocode}
\newcommand{\pdfcomment}[2][]
 {
   \ifhmode\unskip\fi
   \ifvmode\leavevmode\fi
%    \end{macrocode}
% TODO Check if the command needs to be set globally!
%    \begin{macrocode}
   \group_begin:
   \gdef\pc@collect@PDFOBJID{S}
   \keys_set:nn{pdfcomment}{#1}
   \def\pc@lopt@subtype{/Text}
   \def\pc@lopt@comment{#2}
%    \end{macrocode}
%  Encode Contents, Author and Subject to pdf encodings
%  and transform color input to pdf color
%
%    \begin{macrocode}
   \pc@encode@PDF{#2}
%    \end{macrocode}
%
%    \begin{macrocode}
   \ifpc@gopt@final\else
     \ifpc@lopt@disable\else
       \hspace*{0pt}
%    \end{macrocode}
% This creates the list entry
%    \begin{macrocode}
       \pc@create@lpc
%    \end{macrocode}
% Typeset the text annotation in a box of size zero.
%    \begin{macrocode}
        \vbox%
        {\tagpdfparaOff
          \hsize=0pt
          \noindent
          \vspace{\pc@lopt@voffset}
          \hbox to 0pt
           {
            \vsize=0pt
            \hskip\pc@lopt@hoffset
            \UseTaggingSocket{pdfcomment/annotbox}
             {l_@@_text_dict}
             {
               \pdfannot_box:nnne
                 {\normalbaselineskip}
                 {\normalbaselineskip}
                 {0pt}
                 {
                   \pdfdict_use:n {l_@@_text_dict}
                   \pdfdict_use:n {l_@@_markup_dict}
                 }
             }
%    \end{macrocode}
% TODO: check
%    \begin{macrocode}
            \@@_collect_objid:
            \@@_save_objid:
            \hss%
          }%
        }%
      \hspace{\pc@lopt@hspace}
    \fi
  \fi
  \group_end:
}%
%    \end{macrocode}
%
% \subsection{\cs{pdfmargincomment}}
% This is a text annotation moved into the margin.
% The \cs{marginnote} command is patched above.
%
%    \begin{macrocode}
\newcommand{\pdfmargincomment}[2][]
 {
  \ifhmode\unskip\fi
  \ifvmode\leavevmode\fi
  \group_begin:
  \gdef\pc@collect@PDFOBJID{S}
  \keys_set:nn{pdfcomment}{#1}
  \def\pc@lopt@subtype{/Text}
  \def\pc@lopt@comment{#2}
%    \end{macrocode}
% Encode Contents, Author and Subject
% and transform color input to pdf color
%    \begin{macrocode}
  \pc@encode@PDF{#2}
  \ifpc@gopt@final\else
    \ifpc@lopt@disable\else
      \hspace*{0pt}
      \pc@create@lpc
%    \end{macrocode}
% Center marginnotes:
%    \begin{macrocode}
       \renewcommand{\raggedleftmarginnote}{\pc@raggedleftmarginnote}
       \renewcommand{\raggedrightmarginnote}{\pc@raggedrightmarginnote}
%    \end{macrocode}
% Typeset the annotation in a \cs{marginnote}:
%    \begin{macrocode}
       \marginnote
        {
          \vbox
            {\tagpdfparaOff
              \hsize=0pt
              \noindent
              \vspace{\pc@lopt@voffset}
              \hbox to 0pt
              {
                \vsize=0pt
                \hskip\pc@lopt@hoffset
                \UseTaggingSocket{pdfcomment/annotbox}
                {l_@@_text_dict}
                {
                  \pdfannot_box:nnne
                   {\normalbaselineskip}
                   {\normalbaselineskip}
                   {0pt}
                   {
                     \pdfdict_use:n {l_@@_text_dict}
                     \pdfdict_use:n {l_@@_markup_dict}
                   }
                }
                \@@_collect_objid:
                \@@_save_objid:
                \hss
              }
            }
          \hspace{\pc@lopt@hspace}
        }
    \fi
  \fi
  \group_end:
 }
%    \end{macrocode}
% \subsection{pdffreetextcomment}
%
%    \begin{macrocode}
\newcommand{\pdffreetextcomment}[2][]
 {
  \ifhmode\unskip\fi
  \ifvmode\leavevmode\fi
  \group_begin:
  \gdef\pc@collect@PDFOBJID{S}
  \keys_set:nn{pdfcomment}{#1}
  \def\pc@lopt@subtype{/FreeText}
  \def\pc@lopt@comment{#2}
  \@@_dict_update_freetext:
%    \end{macrocode}
% Encode Contents, Author and Subject  and colors:
%    \begin{macrocode}
  \pc@encode@PDF{#2}
  \ifpc@gopt@final\else
    \ifpc@lopt@disable\else
      \hspace*{0pt}
%    \end{macrocode}
% typeset freetext annotation
%    \begin{macrocode}
        \vbox to 0pt
        {
          \tagpdfparaOff
          \hsize=0pt
          \noindent%
          \vskip-\pc@lopt@voffset
          \hbox to 0pt
          {
            \vsize=0pt
            \hskip\pc@lopt@hoffset
            \pc@create@lpc
            \UseTaggingSocket{pdfcomment/annotbox}
             {l_@@_freetext_dict}
             {
               \pdfannot_box:nnne
                 {\dim_eval:n{\pc@lopt@width+0pt}}
                 {\dim_eval:n{\pc@lopt@height+0pt}}
                 {\dim_eval:n{\pc@lopt@depth+0pt}}
                 {
                   \pdfdict_use:n {l_@@_freetext_dict}
                   \pdfdict_use:n {l_@@_markup_dict}
                 }
             }
             \@@_collect_objid:
             \@@_save_objid:
          \hss
          }
        \vss
        }
    \fi
  \fi
  \group_end:
 }
%    \end{macrocode}
%
% \subsection{\cs{pdfsquarecomment}}
%    \begin{macrocode}
\newcommand{\pdfsquarecomment}[2][]
 {
  \ifhmode\unskip\fi
  \ifvmode\leavevmode\fi
  \group_begin:
  \gdef\pc@collect@PDFOBJID{S}
  \keys_set:nn{pdfcomment}{#1}
  \def\pc@lopt@subtype{/Square}
  \def\pc@lopt@comment{#2}
%    \end{macrocode}
% Encode Contents, Author and Subject and color
%    \begin{macrocode}
  \pc@encode@PDF{#2}
  \ifpc@gopt@final\else
    \ifpc@lopt@disable\else
      \hspace*{0pt}
%    \end{macrocode}
%   typeset square annotation
%    \begin{macrocode}
        \vbox to 0pt
        {
          \tagpdfparaOff
          \hsize=0pt
          \noindent
          \vskip-\pc@lopt@voffset
          \hbox to 0pt
          {
            \vsize=0pt
            \hskip\pc@lopt@hoffset
            \pc@create@lpc
            \UseTaggingSocket{pdfcomment/annotbox}
             {l_@@_geometric_dict}
             {
               \pdfannot_box:nnne
                 {\dim_eval:n{\pc@lopt@width+0pt}}
                 {\dim_eval:n{\pc@lopt@height+0pt}}
                 {\dim_eval:n{\pc@lopt@depth+0pt}}
                 {
                   \pdfdict_use:n {l_@@_geometric_dict}
                   \pdfdict_use:n {l_@@_markup_dict}
                 }
             }
            \@@_collect_objid:
            \@@_save_objid:
            \hss
          }
          \vss
        }
    \fi
  \fi
  \group_end:
 }
%    \end{macrocode}
% \subsection{\cs{pdfcirclecomment}}
%    \begin{macrocode}
\newcommand{\pdfcirclecomment}[2][]
 {
  \ifhmode\unskip\fi
  \ifvmode\leavevmode\fi
  \group_begin:
  \gdef\pc@collect@PDFOBJID{S}
  \keys_set:nn{pdfcomment}{#1}
  \def\pc@lopt@subtype{/Circle}
  \def\pc@lopt@comment{#2}
%    \end{macrocode}
% Encode Contents, Author and Subject and color
%    \begin{macrocode}
  \pc@encode@PDF{#2}
  \ifpc@gopt@final\else
    \ifpc@lopt@disable\else
      \hspace*{0pt}%
%    \end{macrocode}
% typeset circle annotation
%    \begin{macrocode}
        \vbox to 0pt
        {
          \tagpdfparaOff
          \hsize=0pt
          \noindent
          \vskip-\pc@lopt@voffset
          \hbox to 0pt
          {
            \vsize=0pt
            \hskip\pc@lopt@hoffset
            \pc@create@lpc
            \UseTaggingSocket{pdfcomment/annotbox}
             {l_@@_geometric_dict}
             {
               \pdfannot_box:nnne
                 {\dim_eval:n{\pc@lopt@width+0pt}}
                 {\dim_eval:n{\pc@lopt@height+0pt}}
                 {\dim_eval:n{\pc@lopt@depth+0pt}}
                 {
                   \pdfdict_use:n {l_@@_geometric_dict}
                   \pdfdict_use:n {l_@@_markup_dict}
                 }
             }
            \@@_collect_objid:
            \@@_save_objid:
            \hss
          }
          \vss
        }
    \fi
  \fi
  \group_end:
}%
%    \end{macrocode}
%
% \subsection{\cs{pdflinecomment}}
%    \begin{macrocode}
\newcommand{\pdflinecomment}[2][]
 {
  \ifhmode\unskip\fi
  \ifvmode\leavevmode\fi
  \group_begin:
  \gdef\pc@collect@PDFOBJID{S}
  \keys_set:nn{pdfcomment}{#1}
  \def\pc@lopt@comment{#2}
  \pc@encode@PDF{#2}
  \ifpc@gopt@final\else
    \ifpc@lopt@disable\else
      \hspace*{0pt}
      \pc@create@lpc
        \vbox to 0pt
        {
          \tagpdfparaOff
          \hsize=0pt
          \noindent
          \hbox to 0pt
          {
            \vsize=0pt
            \tl_if_eq:NnTF\pc@lopt@subtype{/Line}
             {
               \@@_dict_update_line:
               \UseTaggingSocket{pdfcomment/annotbox}
                {l_@@_line_dict}
                {
                  \pdfannot_box:nnne
                    {\dim_eval:n{\pc@lopt@width+0pt}}
                    {\dim_eval:n{\pc@lopt@height+0pt}}
                    {\dim_eval:n{\pc@lopt@depth+0pt}}
                    {
                     \pdfdict_use:n {l_@@_line_dict}
                     \pdfdict_use:n {l_@@_markup_dict}
                    }
                }
             }
             {
               \UseTaggingSocket{pdfcomment/annotbox}
                {l_@@_poly_dict}
                {
                  \pdfannot_box:nnne
                    {\dim_eval:n{\pc@lopt@width+0pt}}
                    {\dim_eval:n{\pc@lopt@height+0pt}}
                    {\dim_eval:n{\pc@lopt@depth+0pt}}
                    {
                     \pdfdict_use:n {l_@@_poly_dict}
                     \pdfdict_use:n {l_@@_markup_dict}
                    }
                }
             }
            \@@_collect_objid:
            \@@_save_objid:
            \hss
          }
          \vss
        }
    \fi
  \fi
  \group_end:
 }
%    \end{macrocode}
%
% \subsection{\cs{pdfmarkupcomment}}
% TODO: We need to get rid of soul with luatex.
%    \begin{macrocode}
\newcommand{\pdfmarkupcomment}[3][] %#1 option, #2 text, #3 comment
 {
  \leavevmode
  \group_begin:
  \gdef\pc@collect@PDFOBJID{S}
  \keys_set:nn{pdfcomment}{#1}
  \def\pc@lopt@comment{#3}
  \ifmmode%
    \zsavepos{pdfcomment:\thezref@unique}
    \zref@refused{pdfcomment:\thezref@unique}
    \setlength{\pc@Sposx}{\zposx{pdfcomment:\thezref@unique}sp}
    \setlength{\pc@Sposy}{\zposy{pdfcomment:\thezref@unique}sp}
    \stepcounter{zref@unique}%
    \setlength{\pc@Eposx}{\zposx{pdfcomment:\thezref@unique}sp}
    \setlength{\pc@Eposy}{\zposy{pdfcomment:\thezref@unique}sp}
    \ifpc@gopt@final\else
      \ifpc@lopt@disable\else
        \setbox\pc@nullbox=
          \hbox{\SuspendTagging{}\pc@encode@PDF{#3}$\pc@lopt@mathstyle#2$}
        \setbox\pc@mathannot@box=\hbox to\wd\pc@nullbox
         {
          \vrule height\ht\pc@nullbox~depth\dp\pc@nullbox~width\z@
          \hfill
          \pc@annot@calc@pos@math
          \edef\pc@annot@quadpoints
            {
             \pc@x@one\space\pc@y@one\space\pc@x@two\space\pc@y@two\space
             \pc@x@three\space\pc@y@three\space\pc@x@four\space\pc@y@four
            }
          \UseTaggingSocket
           {pdfcomment/annotbox}
           {l_@@_textmarkup_dict}
           {
             \pdfannot_box:nnne {0pt} {0pt} {0pt}
              {
                \pdfdict_use:n {l_@@_textmarkup_dict}
                \pdfdict_use:n {l_@@_markup_dict}
              }
           }
         }
        \@@_collect_objid:
        \wd\pc@mathannot@box\z@
        \ht\pc@mathannot@box\z@
        \dp\pc@mathannot@box\z@
        \box\pc@mathannot@box
        \nobreak%
      \fi
    \fi
    \ifpc@gopt@final
     \str_if_eq:eeTF{\pc@lopt@subtype}{/StrikeOut}
      {
        \bool_if:NTF\@@_lopt_printSOfinal_bool
         {#2\pc@ignorespacesfalse}
         {\pc@ignorespacestrue}
      }
      {
        #2\pc@ignorespacesfalse
      }
    \else
      \ifpc@lopt@disable
        \str_if_eq:eeTF{\pc@lopt@subtype}{/StrikeOut}
         {
           \bool_if:NTF\@@_lopt_printSOfinal_bool
            {#2\pc@ignorespacesfalse}
            {\pc@ignorespacestrue}
         }
         {
          #2\pc@ignorespacesfalse
         }
      \else
        #2\pc@ignorespacesfalse
      \fi
    \fi
    \zsavepos{pdfcomment:\thezref@unique}
    \zref@refused{pdfcomment:\thezref@unique}
    \stepcounter{zref@unique}
  \else
    \pc@encode@PDF{#3}
    \settoheight{\pc@box@height}{#2}
    \str_if_eq:eeTF
      {\pc@lopt@subtype}
      {/Underline}
      {
        \settodepth{\pc@box@depth}{Tq}
      }
      {
        \settodepth{\pc@box@depth}{#2}
      }
    \def\SOUL@preamble
     {
      \def\ulp@skern{0pt}
      \def\ulp@ekern{0pt}
      \def\ulp@sgap{0pt}
      \def\ulp@egap{0pt}
      \def\ulp@pos{\z@}
%    \end{macrocode}
% Here the annotation is created:
%    \begin{macrocode}
      \def\ulp@draw{\pc@soul@markup}
      \ulp@preamble
     }
    \let\SOUL@postamble\ulp@postamble
    \let\SOUL@everyspace\ulp@everyspace
%    \end{macrocode}
% For tagging we need a fake space:
%    \begin{macrocode}
    \def\SOUL@everyspace##1
     {
      \ulp@stepput\@ne
       ##1\use:c{pdffakespace}\space
      \ulp@stepput\@ne
     }
    \let\SOUL@everyhyphen\ulp@everyhyphen
    \let\SOUL@everyexhyphen\ulp@everyexhyphen
    \let\SOUL@everysyllable\@empty
    \def\SOUL@everytoken{\the\SOUL@token}
    \ifpc@gopt@final
     \str_if_eq:eeTF
      {\pc@lopt@subtype}
      {/StrikeOut}
      {
        \bool_if:NTF\@@_lopt_printSOfinal_bool
         {\SuspendTagging{}\SOUL@{#2}\ResumeTagging{}\pc@ignorespacesfalse}
         {\pc@ignorespacestrue}
      }
      {
        #2\pc@ignorespacesfalse
      }
    \else
      \ifpc@lopt@disable
        \str_if_eq:eeTF
         {\pc@lopt@subtype}
         {/StrikeOut}
         {
          \bool_if:NTF\@@_lopt_printSOfinal_bool
          {#2\pc@ignorespacesfalse}
          {\pc@ignorespacestrue}
         }
         {
          #2\global\pc@ignorespacesfalse
         }
      \else
        \SuspendTagging{}\SOUL@{#2}\ResumeTagging{}
        \pc@ignorespacesfalse
      \fi
    \fi
  \fi
  \ifpc@gopt@final\else
    \ifpc@lopt@disable\else
      \pc@create@lpc
    \fi
  \fi
  \@@_save_objid:
  \ifpc@ignorespaces
    \ignorespaces
  \fi
  \group_end:
}%
%    \end{macrocode}
% \subsection{pdfsidelinecomment}
% This is a Line annotation.
%    \begin{macrocode}
\newenvironment{pdfsidelinecomment}[2][]
 {
  \ifhmode\unskip\fi
  \ifvmode\leavevmode\fi
  \gdef\pc@collect@PDFOBJID{S}
  \keys_set:nn{pdfcomment}{#1}
  \def\pc@lopt@subtype{/Line}
  \def\pc@lopt@comment{#2}
  \@@_dict_update_line:
%    \end{macrocode}
% Encode Contents, Author and Subject
% and transform color input to pdf color
%    \begin{macrocode}
  \pc@encode@PDF{#2}
  \zsavepos{pdfcomment:slc:\thepc@count@iv}
  \zref@refused{pdfcomment:slc:\thepc@count@iv}
  \setlength{\pc@Sposx}{\zposx{pdfcomment:slc:\thepc@count@iv}sp}
  \setlength{\pc@Sposy}{\zposy{pdfcomment:slc:\thepc@count@iv}sp}
  \stepcounter{pc@count@iv}
  \setlength{\pc@Eposx}{\zposx{pdfcomment:slc:\thepc@count@iv}sp}
  \setlength{\pc@Eposy}{\zposy{pdfcomment:slc:\thepc@count@iv}sp}
  \settoheight{\pc@box@height}{Tq}
  \settoheight{\pc@box@depth}{Tq}
  \stepcounter{pc@count@i}
  \label{pdfcomment:pageS:\thepc@count@i}
  \refused{pdfcomment:pageS:\thepc@count@i}
  \def\pc@pS{\getpagerefnumber{pdfcomment:pageS:\thepc@count@i}}
  \def\pc@pE{\getpagerefnumber{pdfcomment:pageE:\thepc@count@i}}
  \str_if_eq:eeTF {\pc@pS}{\pc@pE}
    {\pc@annot@samepagetrue}
    {\pc@annot@samepagefalse}
  \pc@firstcolumntrue
  \pc@calc@textblockpos
  \setlength{\pc@column}{\pc@x@right@text bp}
  \addtolength{\pc@column}{3pt}
  \ifnum\pc@Sposx<\pc@column
    \pc@Sfirstcolumntrue
  \else
    \pc@Sfirstcolumnfalse
  \fi
  \ifnum\pc@Eposx<\pc@column
    \pc@Efirstcolumntrue
  \else
    \pc@Efirstcolumnfalse
  \fi
  \ifpc@annot@samepage\else
    \ifpc@gopt@final\else
      \ifpc@lopt@disable\else
      % 1st part of annotation on 1st page
        \if@twocolumn
          \ifpc@Sfirstcolumn
            \PackageError{pdfcomment}
             {
              \string\pdfsidelinecomment\space supports~only~one\MessageBreak
              column~or~ page~ break~ in~ twocolumn~ mode!!\MessageBreak
              Your~ comment~ is~ too~ long!
             }
          \else
          % start in second column
            \pc@annot@secondpagefalse
            \pc@calc@sidelinepos
            \renewcommand{\pc@y@two}{\pc@y@bottom@text}

            \def\pc@lopt@line{\pc@x@two\space\pc@y@one\space\pc@x@two\space\pc@y@two}
            \pdfdict_put:nne {l_@@_line_dict} {LE} {[\pc@lopt@linebegin\space/None]}
            \marginnote{\pc@create@lpc\pc@create@annot@sideline}
          \fi
        \else
          \pc@annot@secondpagefalse
          \pc@calc@sidelinepos
          \renewcommand{\pc@y@two}{\pc@y@bottom@text}

          \def\pc@lopt@line{\pc@x@two\space\pc@y@one\space\pc@x@two\space\pc@y@two}
          \pdfdict_put:nne {l_@@_line_dict} {LE} {[\pc@lopt@linebegin\space/None]}
          \marginnote{\pc@create@lpc\pc@create@annot@sideline}

          \def\pc@lopt@line{\pc@x@one\space\pc@y@two\space\pc@x@one\space\pc@y@one}
          \pdfdict_put:nne {l_@@_line_dict} {LE} {[/None\space \pc@lopt@linebegin]}
          \marginnote{\pc@create@annot@sideline}
        \fi
      \fi
    \fi
  \fi
 }
 {
  \zsavepos{pdfcomment:slc:\thepc@count@iv}
  \zref@refused{pdfcomment:slc:\thepc@count@iv}
  \label{pdfcomment:pageE:\thepc@count@i}
  \refused{pdfcomment:pageE:\thepc@count@i}
  \stepcounter{pc@count@iv}
  \ifpc@gopt@final\else
    \ifpc@lopt@disable\else
      \ifpc@annot@samepage
        % annot complete on one page
        \if@twocolumn
          \ifpc@Sfirstcolumn
            \ifpc@Efirstcolumn
              % complete in first column
              \pc@firstcolumntrue
              \pc@calc@sidelinepos

              \def\pc@lopt@line{\pc@x@one\space\pc@y@two\space\pc@x@one\space\pc@y@one}
              \pdfdict_put:nne {l_@@_line_dict} {LE} {[\pc@lopt@lineend\space \pc@lopt@linebegin]}
              \marginnote{\pc@create@lpc\pc@create@annot@sideline}

            \else
              % column break
              \pc@firstcolumntrue
              \pc@calc@sidelinepos
              \renewcommand{\pc@y@two}{\pc@y@bottom@text}

              \def\pc@lopt@line{\pc@x@one\space\pc@y@two\space\pc@x@one\space\pc@y@one}
              \pdfdict_put:nne {l_@@_line_dict} {LE} {[/None\space \pc@lopt@linebegin]}
              \marginnote{\pc@create@lpc\pc@create@annot@sideline}

              \pc@firstcolumnfalse
              \pc@calc@sidelinepos
              \renewcommand{\pc@y@one}{\pc@y@top@text}

              \def\pc@lopt@line{\pc@x@two\space\pc@y@one\space\pc@x@two\space\pc@y@two}
              \pdfdict_put:nne {l_@@_line_dict} {LE} {[/None\space \pc@lopt@lineend]}
              \marginnote{\pc@create@annot@sideline}

            \fi
          \else
            \ifpc@Efirstcolumn
              % not possible
            \else
              % complete in seconds column
              \pc@firstcolumnfalse
              \pc@calc@sidelinepos

              \def\pc@lopt@line{\pc@x@two\space\pc@y@one\space\pc@x@two\space\pc@y@two}
              \pdfdict_put:nne {l_@@_line_dict} {LE} {[\pc@lopt@linebegin\space \pc@lopt@lineend]}
              \marginnote{\pc@create@lpc\pc@create@annot@sideline}
            \fi
          \fi
        \else
          \pc@calc@sidelinepos

          \def\pc@lopt@line{\pc@x@two\space\pc@y@one\space\pc@x@two\space\pc@y@two}
          \pdfdict_put:nne {l_@@_line_dict} {LE} {[\pc@lopt@linebegin\space\pc@lopt@lineend]}
          \marginnote{\pc@create@lpc\pc@create@annot@sideline}

          \def\pc@lopt@line{\pc@x@one\space\pc@y@two\space\pc@x@one\space\pc@y@one}
          \pdfdict_put:nne {l_@@_line_dict} {LE} {[\pc@lopt@lineend\space\pc@lopt@linebegin]}
          \marginnote{\pc@create@annot@sideline}

        \fi
      \else
        % 2nd part of annotation on 2nd page
        \if@twocolumn
          \ifpc@Efirstcolumn
          % end in first column
            \pc@firstcolumntrue
            \pc@annot@secondpagetrue
            \pc@calc@sidelinepos
            \renewcommand{\pc@y@one}{\pc@y@top@text}

            \def\pc@lopt@line{\pc@x@one\space\pc@y@two\space\pc@x@one\space\pc@y@one}
            \pdfdict_put:nne {l_@@_line_dict} {LE} {[\pc@lopt@lineend\space/None]}
            \marginnote{\pc@create@annot@sideline}

          \else
            \PackageError{pdfcomment}
             {
               \string\pdfsidelinecomment\space supports~ only~ one\MessageBreak
               column~ or~ page~ break~ in~ twocolumn~ mode!\MessageBreak
               Your~ comment~ is~ too~ long!
             }
          \fi
        \else
          \pc@annot@secondpagetrue
          \pc@calc@sidelinepos
          \renewcommand{\pc@y@one}{\pc@y@top@text}

          \def\pc@lopt@line{\pc@x@two\space\pc@y@one\space\pc@x@two\space\pc@y@two}
          \pdfdict_put:nne {l_@@_line_dict} {LE} {[/None\space\pc@lopt@lineend]}
          \marginnote{\pc@create@annot@sideline}

          \def\pc@lopt@line{\pc@x@one\space\pc@y@two\space\pc@x@one\space\pc@y@one}
          \pdfdict_put:nne {l_@@_line_dict} {LE} {[\pc@lopt@lineend\space/None]}
          \marginnote{\pc@create@annot@sideline}

        \fi
      \fi
    \fi
  \fi
  \@@_save_objid:
 }
%    \end{macrocode}
% The helper command with the annotation:
% \begin{macro}[int]{\pc@create@annot@sideline}
%    \begin{macrocode}
\newcommand{\pc@create@annot@sideline}
  {
   \ifpc@gopt@final\else
    % typeset line annotation (see: PDF Reference)
      \vbox to 0pt
       {\tagpdfparaOff
        \hsize=0pt
        \noindent
        \hbox to 0pt
         {
          \vsize=0pt
          \UseTaggingSocket{pdfcomment/annotbox}
           {l_@@_line_dict}
           {
             \pdfannot_box:nnne
              {\dim_eval:n{\pc@lopt@width+0pt}}
              {\dim_eval:n{\pc@lopt@height+0pt}}
              {\dim_eval:n{\pc@lopt@depth+0pt}}
              {
                \pdfdict_use:n {l_@@_line_dict}
                \pdfdict_use:n {l_@@_markup_dict}
              }
           }
          \hss
        }
        \vss
      }
      \ifpc@annot@samepage
        \@@_collect_objid:
      \else
        \ifpc@annot@secondpage
          \@@_collect_objid:
        \else
        \fi
      \fi
   \fi
  }
%    \end{macrocode}
% \end{macro}
%
% \subsection{\cs{pdfreply}}
%
%    \begin{macrocode}
\newcommand{\pdfreply}[2][]
 {
  \ifhmode\unskip\fi
  \ifvmode\leavevmode\fi
  \group_begin:
  \gdef\pc@collect@PDFOBJID{S}
  \keys_set:nn{pdfcomment}{#1}
  \def\pc@lopt@subtype{/Text}
  \def\pc@lopt@comment{#2}
%    \end{macrocode}
% Encode Contents, Author and Subject
% and transform color input to pdf color
%    \begin{macrocode}
  \pc@encode@PDF{#2}
  \ifpc@gopt@final\else
    \ifpc@lopt@disable\else
      \hspace*{0pt}%
      %\pc@create@lpc% ????????
      % typeset text annotation (see: PDF Reference)
%    \end{macrocode}
% TODO: check logic
%    \begin{macrocode}
      \xdef\pc@zref@PDFOBJID{\pc@get@PDFOBJID{\pc@lopt@replyto}}
      \clist_map_inline:Nn \pc@zref@PDFOBJID
        {
         \str_if_eq:eeTF{##1}{A}
          {
            \xdef\pc@collect@PDFOBJID{\pc@collect@PDFOBJID,A}
          }
          {
           \str_if_eq:eeF{##1}{S}
            {
              \pdfdict_put:nnn {l_@@_text_dict}  {IRT}{##1}
              \vbox
              {\tagpdfparaOff
                \hsize=0pt
                \noindent
                \vspace{\pc@lopt@voffset}
                \hbox to 0pt
                {
                  \vsize=0pt
                  \hskip\pc@lopt@hoffset
                  \UseTaggingSocket{pdfcomment/annotbox}
                   {l_@@_text_dict}
                   {
                    \pdfannot_box:nnne
                      {0pt}
                      {\normalbaselineskip}
                      {0pt}
                      {
                        \pdfdict_use:n{l_@@_text_dict}
                        \pdfdict_use:n {l_@@_markup_dict}
                      }
                   }
                  \@@_collect_objid:
                  \hss
                }
              }
            }
          }
        }
        \@@_save_objid:
    \fi
  \fi
  \group_end:
}
%    \end{macrocode}
%
% \subsection{\cs{pdftooltip}}
% \begin{macro}[no-user-doc]{\pdftooltip}
%    \begin{macrocode}
\newcommand{\pdftooltip}[3][]
 {
  \leavevmode
  \group_begin:
  \gdef\pc@collect@PDFOBJID{S}
  \keys_set:nn{pdfcomment}{#1}
  \def\pc@lopt@subtype{/Widget}
  \def\pc@lopt@comment{#3}
  \ifmmode
    \setbox\pc@nullbox=\hbox{\SuspendTagging{}\pc@encode@PDF{#3}}
    \setbox\pc@nullbox=\hbox{\SuspendTagging{}$\pc@lopt@mathstyle#2$}
  \else
    \pc@encode@PDF{#3}
    \setbox\pc@nullbox=\hbox{\SuspendTagging{}#2}
  \fi
  \ifpc@lopt@disable
     #2
  \else
    \AssignStructureRole{pdfcomment/annot}{Form}
    \UseTaggingSocket{pdfcomment/annotbox}
      {l_@@_tooltip_dict}
      {
       \pdfannot_box:nnne
         {\wd\pc@nullbox}
         {\ht\pc@nullbox}
         {\dp\pc@nullbox}
         {
           \pdfdict_use:n{l_@@_tooltip_dict}
         }
      }
      #2
   \fi
  \stepcounter{zref@unique}
  \group_end:
}
%    \end{macrocode}
% \end{macro}
%
% \subsection{\cs{pdfsquaretooltip}}
% \begin{macro}[no-user-doc]{\pdfsquaretooltip}
%    \begin{macrocode}
\newbox\pc@tmp@box
\NewDocumentCommand\pdfsquaretooltip{O{}mm}
 {
  \leavevmode
  \sbox\pc@tmp@box{#2}%
  \kern0pt\pdfsquarecomment
    [liststyle=,
     linewidth=0pt,
     opacity=0,
     color=,icolor=,
     width=\wd\pc@tmp@box,
     height=\ht\pc@tmp@box,
     depth=\dp\pc@tmp@box,#1]
     {#3}
   \usebox\pc@tmp@box
  }
%    \end{macrocode}
% \end{macro}

%
% \subsection{Setup commands}
%
% \begin{macro}[no-user-doc]{\pdfcommentsetup}
%    \begin{macrocode}
\newcommand{\pdfcommentsetup}[2][]
 {
   \keys_set:nn{pdfcomment}{#1,#2}
 }
%    \end{macrocode}
% \end{macro}
%
% Define predefined set of options (Avatar)
%
% \begin{macro}[no-user-doc]{\defineavatar}
%    \begin{macrocode}
\newcommand{\defineavatar}[2]
 {
   \cs_if_exist:cTF {pc@avatar@#1}
    {
      \cs_set:cpn {pc@avatar@#1}{\keys_set:nn{pdfcomment}{#2}}
    }
    {
      \cs_new:cpn {pc@avatar@#1}{\keys_set:nn{pdfcomment}{#2}}
    }
 }
%
%    \end{macrocode}
% \end{macro}
%
% Define predefined set of options (Style)
%
% \begin{macro}[no-user-doc]{\definestyle}
%    \begin{macrocode}
\newcommand{\definestyle}[2]
 {
  \cs_if_exist:cTF {pc@style@#1}
    {
      \cs_set:cpn {pc@style@#1}{\keys_set:nn{pdfcomment}{#2}}
    }
    {
      \cs_new:cpn {pc@style@#1}{\keys_set:nn{pdfcomment}{#2}}
    }
 }
%    \end{macrocode}
% \end{macro}
%
% \subsection{List of pdf comments}
%
% The format of the list entries:
%    \begin{macrocode}
\newcommand\l@lpcsec{\@dottedtocline{1}{0em}{0em}}%
%    \end{macrocode}
%
% Define predefined set of liststyles:
%
% \begin{macro}[no-user-doc]{\defineliststyle}
%    \begin{macrocode}
\newcommand{\defineliststyle}[2]
 {
   \cs_if_exist:cTF {@@_set_list_style_#1:}
    {
      \cs_set_protected:cpn {@@_set_list_style_#1:}
        { \cs_set:Npn \pc@lpc@format {#2} }
     % Warning?
    }
    {
      \cs_new_protected:cpn {@@_set_list_style_#1:}
        { \cs_set:Npn \pc@lpc@format {#2} }
    }
 }
%    \end{macrocode}
% \end{macro}
%
% Setting the list style:
% \begin{macro}[no-user-doc]{\setliststyle}
%    \begin{macrocode}
\newcommand{\setliststyle}[1]
 {
   \cs_if_exist_use:cF { @@_set_list_style_#1: }
     {
      \setliststyle{AuthorSubject}
      \PackageWarning{pdfcomment}
        {
         Unknown~liststyle~#1\MessageBreak
         in~command~setliststyle\MessageBreak
         Using~liststyle~AuthorSubject~instead!
        }
     }
 }
%    \end{macrocode}
% \end{macro}
%
% The predefined styles. The empty style suppresses the list entry.
%    \begin{macrocode}
\cs_new_protected:cpn {__pc_set_list_style_:}
  { \cs_set_eq:N \pc@lpc@format \prg_do_nothing: }
\defineliststyle
   {}
   {}
\defineliststyle
   {AuthorSubject}
   {\pc@lopt@author\ -\ \pc@lopt@subject}
\defineliststyle
   {AuthorSubjectDeadline}
   {\pc@lopt@author\ -\ \pc@lopt@subject\ (\pc@lopt@deadline)}
\defineliststyle
   {SubjectAuthorComment}
   {\pc@lopt@subject\ (\pc@lopt@author) :\ \pc@lopt@comment}
\defineliststyle
   {SubjectAuthorCommentDeadline}
   {\pc@lopt@subject\ (\pc@lopt@author) :\ \pc@lopt@comment\ (\pc@lopt@deadline)}
\defineliststyle
   {AuthorComment}
   {\pc@lopt@author :\ \pc@lopt@comment}
\defineliststyle
   {AuthorCommentDeadline}
   {\pc@lopt@author :\ \pc@lopt@comment\ (\pc@lopt@deadline)}
\defineliststyle
   {SubjectComment}
   {\pc@lopt@subject :\ \pc@lopt@comment}
\defineliststyle
   {SubjectCommentDeadline}
   {\pc@lopt@subject :\ \pc@lopt@comment\ (\pc@lopt@deadline)}
\defineliststyle
   {Comment}
   {\pc@lopt@comment}
\defineliststyle
  {CommentDeadline}
  {\pc@lopt@comment\ (\pc@lopt@deadline)}
%    \end{macrocode}
%
% The list of pdf comments
%    \begin{macrocode}
\newcommand{\listofpdfcomments}[1][]
 {
  \keys_set_groups:nnn {pdfcomment}{listofpdfcomments}{#1}
  \ifpc@gopt@final\else
    \@ifundefined{chapter}%
      {
       \section*{\lpcname\@mkboth{\lpcname}{\lpcname}}
       \addcontentsline{toc}{section}{\lpcname{}}
      }
      {
       \chapter*{\lpcname\@mkboth{\lpcname}{\lpcname}}
       \addcontentsline{toc}{chapter}{\lpcname{}}
      }
    \@starttoc{lpc}
  \fi
 }
%    \end{macrocode}
% The command that creates the list entries in the annotations:
% \begin{macro}[int]{\pc@create@lpc}
%    \begin{macrocode}
\newcommand{\pc@create@lpc}%
 {
  \cs_if_eq:NNF\pc@lpc@format\prg_do_nothing:
   {
    \MakeLinkTarget[pdfcomment]{}
    \addcontentsline{lpc}{lpcsec}{\protect\numberline{}\pc@lpc@format}
   }
 }
%    \end{macrocode}
% \end{macro}
%
% \subsection{Helper code}
% These properties are used for the reply command:
%    \begin{macrocode}
\zref@newlist{pdfcomment}
\zref@newprop{PCPDFOBJID}[]{\pc@collect@PDFOBJID}
\zref@addprop{pdfcomment}{PCPDFOBJID}

\newcommand*{\pc@save@PDFOBJID}[1]
 {
   \zref@labelbylist{#1}{pdfcomment}
 }
\newcommand*{\pc@get@PDFOBJID}[1]
 {
   \zref@extract{#1}{PCPDFOBJID}
 }
%    \end{macrocode}
%
%
% The command that encodes the text in PDF format.
%
%    \begin{macrocode}
\newcommand{\pc@encode@PDF}[1]
 {
  \tl_if_empty:oTF {\pc@lopt@deadline}
   {
     \pdfstringdef\pc@pdfenc@contents{#1}
   }
   {
     \pdfstringdef\pc@pdfenc@contents{#1\textCR(\pc@lopt@deadline)}
   }
  \tl_gset:Ne\pc@pdfenc@contents {(\pc@pdfenc@contents)}
  \pdfstringdef\pc@pdfenc@author  {\pc@lopt@author}
  \tl_gset:Ne\pc@pdfenc@author {(\pc@pdfenc@author)}
  \pdfstringdef\pc@pdfenc@subject {\pc@lopt@subject}
  \tl_gset:Ne\pc@pdfenc@subject {(\pc@pdfenc@subject)}
 }
%    \end{macrocode}


%    \begin{macrocode}
\cs_set_eq:NN\pc@pttobp\dim_to_decimal_in_bp:n


\newcommand{\pc@annot@calc@pos@math}
 {
  \renewcommand{\pc@x@one}
     {\pc@pttobp{\pc@Sposx}}
  \renewcommand{\pc@x@two}
     {\pc@pttobp{\dimexpr \pc@Sposx + \wd\pc@nullbox\relax}}
  \renewcommand{\pc@x@three}
     {\pc@pttobp{\pc@Sposx}}
  \renewcommand{\pc@x@four}
     {\pc@pttobp{\dimexpr \pc@Sposx + \wd\pc@nullbox\relax}}
  \renewcommand{\pc@y@one}
     {\pc@pttobp{\dimexpr \pc@Sposy + \ht\pc@nullbox + 1pt\relax}}
  \renewcommand{\pc@y@two}
     {\pc@pttobp{\dimexpr \pc@Sposy + \ht\pc@nullbox + 1pt\relax}}
  \renewcommand{\pc@y@three}
     {\pc@pttobp{\dimexpr \pc@Sposy - \dp\pc@nullbox - 1pt\relax}}
  \renewcommand{\pc@y@four}
     {\pc@pttobp{\dimexpr \pc@Sposy - \dp\pc@nullbox - 1pt\relax}}
  \setlength{\pc@dima}{\dimexpr \pc@Sposy - \dp\pc@nullbox - 1pt\relax}
  \setlength{\pc@dimb}{\dimexpr \pc@Eposy - \dp\pc@nullbox - 1pt\relax}
 }

\newcommand{\pc@annot@complete}
 {
  \renewcommand{\pc@x@one}{\pc@pttobp{\pc@Sposx}}
  \renewcommand{\pc@x@two}{\pc@pttobp{\pc@Eposx}}
  \renewcommand{\pc@x@three}{\pc@pttobp{\pc@Sposx}}
  \renewcommand{\pc@x@four}{\pc@pttobp{\pc@Eposx}}
  \renewcommand{\pc@y@one}
    {\pc@pttobp{\dimexpr \pc@Sposy + \pc@box@height + 1pt\relax}}
  \renewcommand{\pc@y@two}
    {\pc@pttobp{\dimexpr \pc@Eposy + \pc@box@height + 1pt\relax}}
  \renewcommand{\pc@y@three}
    {\pc@pttobp{\dimexpr \pc@Sposy - \pc@box@depth - 1pt\relax}}
  \renewcommand{\pc@y@four}
    {\pc@pttobp{\dimexpr \pc@Eposy - \pc@box@depth - 1pt\relax}}
  \def\pc@annot@quadpoints
    {
     \pc@x@one\space\pc@y@one\space
     \pc@x@two\space\pc@y@two\space
     \pc@x@three\space\pc@y@three\space
     \pc@x@four\space\pc@y@four
    }
  \UseTaggingSocket{pdfcomment/annotbox}
    {l_@@_textmarkup_dict}
    {
     \pdfannot_box:nnne {0pt} {0pt} {0pt}
      {
       \pdfdict_use:n {l_@@_textmarkup_dict}
       \pdfdict_use:n {l_@@_markup_dict}
      }%
    }
    \@@_collect_objid:
 }


\newcommand*{\pc@soul@markup}
 {
  \stepcounter{pc@count@iii}
  \zsavepos{pdfcomment_soul_markup:\thepc@count@iii}
  \zref@refused{pdfcomment_soul_markup:\thepc@count@iii}
  \setlength{\pc@Sposx}{\zposx{pdfcomment_soul_markup:\thepc@count@iii}sp}
  \setlength{\pc@Sposy}{\zposy{pdfcomment_soul_markup:\thepc@count@iii}sp}
  \str_if_eq:eeT {\pc@lopt@subtype}{/StrikeOut}
   {
     \addtolength{\pc@Sposy}{1pt}
   }
  \setlength{\pc@Eposx}{\pc@Sposx}
  \addtolength{\pc@Eposx}{\ulwidth}
  \setlength{\pc@Eposy}{\pc@Sposy}
  \pc@annot@complete
 }

\newcommand{\pc@calc@textblockpos}
 {
  \if@twoside
    \stepcounter{pc@count@ii}
    \label{pdfcomment:ts:page:\thepc@count@ii}
    \refused{pdfcomment:ts:page:\thepc@count@ii}
    \ifodd\getpagerefnumber{pdfcomment:ts:page:\thepc@count@ii}
      \if@twocolumn
        \ifpc@firstcolumn
          \renewcommand{\pc@x@left@text}
           {\pc@pttobp{ 1in + \hoffset +  \oddsidemargin}}
          \renewcommand{\pc@x@right@text}
           {\pc@pttobp{1in + \hoffset + \oddsidemargin + \columnwidth}}%
        \else
          \renewcommand{\pc@x@left@text}
           {\pc@pttobp{1in + \hoffset + \oddsidemargin + \textwidth - \columnwidth}}
          \renewcommand{\pc@x@right@text}
           {\pc@pttobp{1in + \hoffset + \oddsidemargin + \textwidth}}
        \fi
      \else
        \renewcommand{\pc@x@left@text}
         {\pc@pttobp{1in + \hoffset + \oddsidemargin}}
        \renewcommand{\pc@x@right@text}
         {\pc@pttobp{1in + \hoffset + \oddsidemargin + \textwidth}}
      \fi
    \else
      \if@twocolumn%
        \ifpc@firstcolumn%
          \renewcommand{\pc@x@left@text}
            {\pc@pttobp{1in + \hoffset + \evensidemargin}}
          \renewcommand{\pc@x@right@text}
            {\pc@pttobp{1in + \hoffset + \evensidemargin + \columnwidth}}
        \else
          \renewcommand{\pc@x@left@text}
            {\pc@pttobp{1in + \hoffset + \evensidemargin + \textwidth - \columnwidth}}
          \renewcommand{\pc@x@right@text}
            {\pc@pttobp{1in + \hoffset + \evensidemargin + \textwidth}}
        \fi
      \else
        \renewcommand{\pc@x@left@text}
           {\pc@pttobp{1in + \hoffset + \evensidemargin}}
        \renewcommand{\pc@x@right@text}
           {\pc@pttobp{1in\relax + \hoffset + \evensidemargin + \textwidth}}
      \fi
    \fi
  \else
    \if@twocolumn
      \ifpc@firstcolumn
        \renewcommand{\pc@x@left@text}
          {\pc@pttobp{1in + \hoffset + \oddsidemargin}}
        \renewcommand{\pc@x@right@text}
          {\pc@pttobp{1in + \hoffset + \oddsidemargin + \columnwidth}}
      \else
        \renewcommand{\pc@x@left@text}
          {\pc@pttobp{1in + \hoffset + \oddsidemargin + \textwidth - \columnwidth}}
        \renewcommand{\pc@x@right@text}
          {\pc@pttobp{1in + \hoffset + \oddsidemargin + \textwidth}}
      \fi
    \else
      \renewcommand{\pc@x@left@text}
         {\pc@pttobp{1in + \hoffset + \oddsidemargin}}
      \renewcommand{\pc@x@right@text}
         {\pc@pttobp{1in + \hoffset + \oddsidemargin + \textwidth}}
    \fi
  \fi
  \renewcommand{\pc@y@top@text}
    {\pc@pttobp{\paperheight - 1in - \voffset - \topmargin - \headheight - \headsep}}
  \renewcommand{\pc@y@bottom@text}
    {
     \pc@pttobp
      {\paperheight - 1in - \voffset - \topmargin - \headheight -
       \headsep - \textheight
      }
    }
 }

\newcommand{\pc@calc@sidelinepos}
 {
  \if@twoside
    \stepcounter{pc@count@ii}
    \label{pdfcomment:ts:page:\thepc@count@ii}
    \refused{pdfcomment:ts:page:\thepc@count@ii}
    \ifodd\getpagerefnumber{pdfcomment:ts:page:\thepc@count@ii}
      \renewcommand{\pc@x@one}
        {\pc@pttobp{  1in + \hoffset + \oddsidemargin -  \pc@lopt@linesep bp }}
      \renewcommand{\pc@x@two}
        {\pc@pttobp{  1in + \hoffset + \oddsidemargin + \textwidth +
                      \pc@lopt@linesep bp }}
    \else
      \renewcommand{\pc@x@one}
        {\pc@pttobp{  1in + \hoffset + \evensidemargin -  \pc@lopt@linesep bp }}
      \renewcommand{\pc@x@two}
        {\pc@pttobp{  1in + \hoffset + \evensidemargin + \textwidth +
                      \pc@lopt@linesep bp }}
    \fi
  \else
    \renewcommand{\pc@x@one}
      {\pc@pttobp{  1in + \hoffset + \oddsidemargin -  \pc@lopt@linesep bp }}
    \renewcommand{\pc@x@two}
      {\pc@pttobp{  1in + \hoffset + \oddsidemargin + \textwidth +
                 \pc@lopt@linesep bp }}
  \fi
  \renewcommand{\pc@y@one}{\pc@pttobp{ \pc@Sposy + \pc@box@height + 1pt}}
  \renewcommand{\pc@y@two}{\pc@pttobp{ \pc@Eposy - \pc@box@depth - 1pt}}
  \renewcommand{\pc@y@top@text}
     {\pc@pttobp{ \paperheight -  1in - \voffset - \topmargin -
                  \headheight - \headsep}}
  \renewcommand{\pc@y@bottom@text}
     {\pc@pttobp{ \paperheight -  1in - \voffset - \topmargin -
                  \headheight - \headsep - \textheight}}
 }
%    \end{macrocode}
%    \begin{macrocode}
%</package>
%    \end{macrocode}