[latex3-commits] [latex3/pdfresources] develop: add example, add issue to changelog issue #58 (3a0d4bb)
github at latex-project.org
github at latex-project.org
Tue Nov 21 12:11:48 CET 2023
Repository : https://github.com/latex3/pdfresources
On branch : develop
Link : https://github.com/latex3/pdfresources/commit/3a0d4bbb67ba2615f25acf62ce407707430bed10
>---------------------------------------------------------------
commit 3a0d4bbb67ba2615f25acf62ce407707430bed10
Author: Ulrike Fischer <fischer at troubleshooting-tex.de>
Date: Tue Nov 21 12:11:48 2023 +0100
add example, add issue to changelog issue #58
>---------------------------------------------------------------
3a0d4bbb67ba2615f25acf62ce407707430bed10
CHANGELOG.md | 2 +-
l3pdfmeta.dtx | 27 +++++++++++++++++++++++++++
2 files changed, 28 insertions(+), 1 deletion(-)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b16d9f9..a9557c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,7 @@ this project uses date-based 'snapshot' version identifiers.
## [Unreleased]
### Added
- - 2023-11-20: l3pdfmeta.dtx: support for PDF declarations in XMP metadata.
+ - 2023-11-20: l3pdfmeta.dtx: support for PDF declarations in XMP metadata, issue #58
## [2023-11-17]
Version: 2023-11-17, 0.96c
diff --git a/l3pdfmeta.dtx b/l3pdfmeta.dtx
index 3c75208..d908109 100644
--- a/l3pdfmeta.dtx
+++ b/l3pdfmeta.dtx
@@ -458,6 +458,33 @@
% It is up to the author to ensure and validate
% that the document actually follows the standard.
%
+% \subsubsection{Declarations}
+% PDF knows beside standards also a more generic method to declare conformance
+% to some specification by adding a declaration,
+% see \url{https://pdfa.org/wp-content/uploads/2019/09/PDF-Declarations.pdf}).
+% Such declarations can be added as a simple url which identify the specification or
+% with additional details regarding date and credentials. An example would be
+%
+% \begin{verbatim}
+% \DocumentMetadata{}
+% \documentclass{article}
+% \ExplSyntaxOn
+% \pdfmeta_xmp_add_declaration:e {https://pdfa.org/declarations\c_hash_str iso32005}
+% \pdfmeta_xmp_add_declaration:ennnn
+% {https://pdfa.org/declarations\c_hash_str wcag21A}{}{2023-11-20}{}{}
+% \pdfmeta_xmp_add_declaration:nnnnn
+% {https://github.com/TikZlings/no-duck-harmed}
+% {Ulrike~Fischer}{2023-11-20}{Bär}{https://github.com/u-fischer/bearwear}
+% \pdfmeta_xmp_add_declaration:nnnnn
+% {https://github.com/TikZlings/no-duck-harmed}
+% {Ulrike~Fischer}{2023-11-20}{Paulo}{https://github.com/cereda/sillypage}
+% \ExplSyntaxOff
+% \begin{document}
+% text
+% \end{document}
+%
+% \end{verbatim}
+%
% \subsubsection{Dates}
% \begin{itemize}
% \item
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