commit e9a5dd741e9bc348443c9144a996333038a674b4
Author: Juergen Spitzmueller <[email protected]>
Date: Thu Oct 13 16:05:03 2022 +0200
Only load subscript package with LaTeX < 2005/12/01 (#12387)
(cherry picked from commit d4d4654d6325e92aff96523b64e1d403655a71cc)
---
lib/chkconfig.ltx | 2 ++
src/LaTeXFeatures.cpp | 3 ++-
2 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/lib/chkconfig.ltx b/lib/chkconfig.ltx
index 305045f..84d31d0 100644
--- a/lib/chkconfig.ltx
+++ b/lib/chkconfig.ltx
@@ -219,6 +219,8 @@
\AddVariable{fmtversion}{\fmtversion}
%%% Crucial versions
+% This one introduces \textsubscript
+\TestLaTeXVersion{2005/12/01}
% This one introduces path encoding changes
\TestLaTeXVersion{2019/10/01}
diff --git a/src/LaTeXFeatures.cpp b/src/LaTeXFeatures.cpp
index fd820eb..fa095c0 100644
--- a/src/LaTeXFeatures.cpp
+++ b/src/LaTeXFeatures.cpp
@@ -1372,7 +1372,8 @@ string const LaTeXFeatures::getPackages() const
}
// fixltx2e provides subscript
- if (mustProvide("subscript") && !isRequired("fixltx2e"))
+ if (mustProvide("subscript") && !isRequired("fixltx2e")
+ && !isAvailable("LaTeX-2005/12/01"))
packages << "\\usepackage{subscript}\n";
// footmisc must be loaded after setspace
--
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