[latex3-commits] [git/LaTeX3-latex3-pdfresources] develop: correct pdf-a4 metadata (1a71a13)

[Ulrike Fischer]

Repository : https://github.com/latex3/pdfresources
On branch  : develop
Link       : https://github.com/latex3/pdfresources/commit/1a71a130bb199378979a1dbcb0be1f635eb3f960

>---------------------------------------------------------------

commit 1a71a130bb199378979a1dbcb0be1f635eb3f960
Author: Ulrike Fischer <fischer at troubleshooting-tex.de>
Date:   Fri Nov 18 23:30:52 2022 +0100

    correct pdf-a4 metadata


>---------------------------------------------------------------

1a71a130bb199378979a1dbcb0be1f635eb3f960
 CHANGELOG.md  | 5 +++++
 l3pdfmeta.dtx | 4 +++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index dd6e4dd..7648b07 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,11 @@ first release 0.95a, 2021-02-23 will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 this project uses date-based 'snapshot' version identifiers.
 
+## [Unreleased]
+
+### Fixed
+ - pdf A4 uses pdfaid:rev not pdfaid:year.
+
 ## [2022-11-03] 
 
 ### Added 
diff --git a/l3pdfmeta.dtx b/l3pdfmeta.dtx
index 32cfb03..454d336 100644
--- a/l3pdfmeta.dtx
+++ b/l3pdfmeta.dtx
@@ -2192,7 +2192,9 @@
     \@@_xmp_add_packet_line:nne {pdfaid}{part}{\pdfmeta_standard_item:n{level}}
     \@@_xmp_add_packet_line:nne
       {pdfaid}{conformance}{\pdfmeta_standard_item:n{conformance}}  
-    \@@_xmp_add_packet_line:nne {pdfaid}{year} {\pdfmeta_standard_item:n{year}}
+    \int_compare:nNnTF {\pdfmeta_standard_item:n{level}}<{4}  
+     {\@@_xmp_add_packet_line:nne {pdfaid}{year} {\pdfmeta_standard_item:n{year}}}
+     {\@@_xmp_add_packet_line:nne {pdfaid}{rev}  {\pdfmeta_standard_item:n{year}}}
     \@@_xmp_add_packet_line:nne
       {pdfxid}{GTS_PDFXVersion}{\GetDocumentProperties{document/pdfstandard-X}}
     \@@_xmp_add_packet_line:nne