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-rw-r--r--macros/latex/contrib/tuda-ci/tex/tudabeamer.cls35
1 files changed, 30 insertions, 5 deletions
diff --git a/macros/latex/contrib/tuda-ci/tex/tudabeamer.cls b/macros/latex/contrib/tuda-ci/tex/tudabeamer.cls
index 96489f31ee..a6e20362da 100644
--- a/macros/latex/contrib/tuda-ci/tex/tudabeamer.cls
+++ b/macros/latex/contrib/tuda-ci/tex/tudabeamer.cls
@@ -1,4 +1,4 @@
-%% This is file `tudabeamer.cls' version 3.16 (2021/06/03),
+%% This is file `tudabeamer.cls' version 3.17 (2021/07/27),
%% it is part of
%% TUDa-CI -- Corporate Design for TU Darmstadt
%% ----------------------------------------------------------------------------
@@ -26,8 +26,8 @@
%%
%% ============================================================================
%%
-\def\fileversion{3.16}
-\def\filedate{2021/06/03}
+\def\fileversion{3.17}
+\def\filedate{2021/07/27}
\NeedsTeXFormat{LaTeX2e}
\ProvidesClass{tudabeamer}
[\filedate\space\fileversion\space]
@@ -113,8 +113,33 @@
\ExplSyntaxOn
\bool_if:NT \g_ptxcd_pdfa_bool {
\UnPreventPackageFromLoading{hyperref}
- \PassOptionsToPackage{a-2b}{pdfx}
- \RequirePackage{pdfx}
+ %only apply the hack if pdfx is older than the working version
+ \@ifpackagelater{pdfx}{2021/07/06}{
+ \PassOptionsToPackage{a-2b}{pdfx}
+ \RequirePackage{pdfx}
+ } {
+ \msg_new:nnnn{tudapub} {dirty-hack-pdfa} {
+ I~have~to~use~a~dirty~hack~to~workaround~some~incompatibilites~between~your~LaTeX~version~and~the~pdfa-mode.\\
+ Please~use~pdfa=true~only~if~you~really~need~it.\\
+ We~will~remove~this~hack~as~soon~as~all~incompatibilities~have~been~patched.
+ } {
+ See~the~corresponding~GitHub~Issue~for~more~information:~https://github.com/tudace/tuda_latex_templates/issues/321
+ }
+ \msg_warning:nn {tudapub} {dirty-hack-pdfa}
+ %check if \par is expanable and add a dirty hack
+ %Thanks to Ross Moore for the support
+ \expandafter\ifx\csname tex_par:D\endcsname \relax
+ \let\pdfx@par\par
+ \else
+ \expandafter\let\expandafter\pdfx@par\csname tex_par:D\endcsname
+ \fi
+ \let\orig@par\par
+ \let\par\pdfx@par
+ \PassOptionsToPackage{a-2b}{pdfx}
+ \RequirePackage{pdfx}
+ %restore\par
+ \let\par\orig@par
+ }
}
\hypersetup{hidelinks, unicode}