latex-lab-dev (14sep23)

git-svn-id: svn://tug.org/texlive/trunk@68279 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 56 insertions, 9 deletions

diff --git a/Master/texmf-dist/source/latex-dev/latex-lab/documentmetadata-support.dtx b/Master/texmf-dist/source/latex-dev/latex-lab/documentmetadata-support.dtx
index 0dccdd87cb5..b37ae6c9d79 100644
--- a/Master/texmf-dist/source/latex-dev/latex-lab/documentmetadata-support.dtx
+++ b/Master/texmf-dist/source/latex-dev/latex-lab/documentmetadata-support.dtx
@@ -18,8 +18,8 @@
 % for those people who are interested or want to report an issue.
 %
 %    \begin{macrocode}
-\def\documentmetadatasupportversion{1.0d}
-\def\documentmetadatasupportdate{2023-06-07}
+\def\documentmetadatasupportversion{1.0f}
+\def\documentmetadatasupportdate{2023-09-01}
 %    \end{macrocode}
 %
 %
@@ -139,7 +139,7 @@
 %      |pdfstandard| can be used more than once to set overlapping standards, e.g:\\
 %      |pdfstandard=A-2b,pdfstandard=X-4,pdfstandard=UA-1|
 %      
-%      If XMP-metadata are added (see the following key \texttt{xmp}
+%      If XMP-metadata are added (see the following key \texttt{xmp})
 %      the needed conformance marker for the standards are set.
 %      
 %      More information can be found in the documentation
@@ -151,9 +151,13 @@
 %    \item[\texttt{colorprofiles}] This allows to load icc-colorprofiles. Details
 %       are described in the documentation of \pkg{l3pdfmeta}.
 %
-%    \item[\texttt{testphase}] This key is used to load testphase code. The values it accepts
-%    and their effect will change over time, when testphase packages are added or
-%    removed or when the code is moved into the kernel.
+%    \item[\texttt{testphase}] This key is used to load testphase code. 
+%    The |testphase| key can only be used in the first \cs{DocumentMetadata}.
+%    The values it accepts and their effect will change over time, when testphase packages are added or
+%    removed or when the code is moved into the kernel. The key accepts a list of values
+%    and it can be used more than once.
+%    
+%    The \texttt{phase} key bundle testphase modules. They also all activate tagging.
 %     \begin{description}
 %    \item[\texttt{phase-I}]
 %       This value loads code implementing the first phase of the project~\cite{blueprint}, i.e., it
@@ -172,7 +176,13 @@
 %       table of contents and similar lists, graphics, minipages and floats. 
 %       As it redefines many internals it is currently restricted to the use of 
 %       standard classes (article, report, and book) 
-%       and it supports only a limited number of add-on packages.  
+%       and it supports only a limited number of add-on packages. 
+%   \end{description}
+%   
+%   The various testphase modules can also be loaded individually (and least in theory,
+%   there can be hidden dependencies). If loaded like this, the tagpdf package is not
+%   loaded and tagging is not activated! The list of modules will change over time.
+%   \begin{description}           
 %    \item[\texttt{new-or-1}] This patches a few commands related
 %    to the output routine. The patches are needed for the tagging
 %    of paragraphs, for the tagging of header and footer and 
@@ -183,8 +193,32 @@
 %    \item[\texttt{new-or}] This loads more changes to the output routine required for the 
 %    tagging. It is not compatible with every class! The code is also loaded by the 
 %    \texttt{phase-II} value.
+%    \item[\texttt{sec}] This adapts commands related to sectioning to make them tagging aware.
+%     The \texttt{sec} module is loaded by \texttt{phase-III}.
+%    \item[\texttt{toc}] This adapts commands related to the table of contents and
+%    similar list to make them tagging aware. The \texttt{toc} module is loaded by \texttt{phase-III}. 
+%    \item[\texttt{graphic}] This enables tagging support for
+%    the \cs{includegraphics} command and the \texttt{picture} environment. 
+%    This code is also loaded by the \texttt{phase-III} key.
+%    \item[\texttt{block}] This reimplements lists and blocks environments and
+%    add tagging support.
+%    This code is also loaded by the \texttt{phase-III} key.
+%    \item[\texttt{minipage}] This adds tagging support to \texttt{minipage} 
+%    and \cs{parbox}.
+%    This code is also loaded by the \texttt{phase-III} key.
+%    \item[\texttt{float}] This adds tagging support to floats.
+%    This code is also loaded by the \texttt{phase-III} key.
+%    \item[\texttt{bib}] This adds tagging support to citations and bibliographies.
+%    This code is also loaded by the \texttt{phase-III} key.
+%    \item[\texttt{text}] This module adds tagging support to the \LaTeX{} logo and
+%    to the \cs{emph} command.
+%    This code is also loaded by the \texttt{phase-III} key.
+%    \item[\texttt{math}] This adapts math for tagging. This is only a prototype. 
+%    The module is currently not loaded by any \texttt{phase} key. 
+%    \item[\texttt{firstaid}] This contains small adjustments to external packages.
+%    The module is currently not loaded by any \texttt{phase} key.  
 %    \end{description}
-%    The |testphase| key can only be used in the first \cs{DocumentMetadata}.
+%    
 %
 %    \item[\texttt{debug}] This key activates some debug options. It takes a list of key-values
 %    as value. Currently the following keys are known:
@@ -200,7 +234,10 @@
 %     \item[\texttt{xmp-export}] This will export the XMP-metadata to a file \verb+\jobname.xmpi+.
 %     with \texttt{debug=\{xmp-export=filename\}} the file name can be changed. 
 %     More information can be found in the documentation of \pkg{l3pdfmeta} of the \pkg{pdfmanagement-testphase}
-%     bundle.         
+%     bundle.       
+%     \item[\texttt{tagpdf}] This loads the package tagpdf-debug which enhances
+%     various commands from tagpdf with additional debugging options. This can slow down
+%     the compilation!  
 %    \end{description}
 % \end{description}
 %
@@ -426,6 +463,16 @@
              \tagpdfsetup{log=#1}
           }
       }
+    ,debug / tagpdf .code:n =
+      {
+        \AddToHook
+          {
+           package/tagpdf/after
+          }
+          {
+             \RequirePackage{tagpdf-debug}
+          }
+      }      
     ,debug / uncompress .code:n =
       {
         \pdf_uncompress: