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-rw-r--r--macros/latex/contrib/tuda-ci/tex/tudaletter.cls20
1 files changed, 15 insertions, 5 deletions
diff --git a/macros/latex/contrib/tuda-ci/tex/tudaletter.cls b/macros/latex/contrib/tuda-ci/tex/tudaletter.cls
index 1686cd9fc5..0a53b10e1b 100644
--- a/macros/latex/contrib/tuda-ci/tex/tudaletter.cls
+++ b/macros/latex/contrib/tuda-ci/tex/tudaletter.cls
@@ -1,4 +1,4 @@
-%% This is file `tudaletter.cls' version 2.05 (2019/12/18),
+%% This is file `tudaletter.cls' version 2.07 (2020/01/28),
%% it is part of
%% TUDa-CI -- Corporate Design for TU Darmstadt
%% ----------------------------------------------------------------------------
@@ -26,8 +26,8 @@
%%
%% ============================================================================
%%
-\def\fileversion{2.05}
-\def\filedate{2019/12/18}
+\def\fileversion{2.07}
+\def\filedate{2020/01/28}
\NeedsTeXFormat{LaTeX2e}
\RequirePackage{expl3}
\ProvidesExplClass{tudaletter}
@@ -429,9 +429,19 @@
}
}
\cs_new:Nn \TUDa_write_xmp_line:nn {
- \cs_if_exist:cTF {\tl_mixed_case:n {#1}} {
+ %Fallback test for older kernels
+ \cs_if_exist:NTF \str_uppercase:f {
+ \tl_set:Nx \l_tmpa_tl {
+ \str_uppercase:f {\tl_head:n {#1}}
+ \str_lowercase:f { \tl_tail:n {#1}}
+ }
+ } {
+ %may be removed in some time
+ \tl_set:Nx \l_tmpa_tl {\tl_mixed_case:n {#1}}
+ }
+ \cs_if_exist:cTF {\l_tmpa_tl}{
\iow_now:Nx \TUDa@xmpdata_stream {
- \c_backslash_str \tl_mixed_case:n {#1} {#2}\iow_newline:
+ \c_backslash_str \l_tmpa_tl {\exp_not:n {#2}}
}
}{
\msg_error:nnn {TUDapub} {unknown-metadata} {#1}