Force std math mode for \Omega with kmath (fixes #728)

josephwright · Apr 23, 2024 · a3ced95 · a3ced95
1 parent d276a87
commit a3ced95
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diff --git a/.github/tl_packages b/.github/tl_packages
@@ -53,6 +53,7 @@ hyphen-german
 hyphen-portuguese
 hyphen-polish
 hyphen-spanish
+kmath
 koma-script
 libertine
 listings

diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,6 +7,10 @@ Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to
 
 ## [Unreleased]
 
+### Fixed
+- Appearance of ohm symbol with `kmath` package (see
+  issue [\#728](https://github.com/josephwright/siunitx/issues/728))
+
 ## [v3.3.14] - 2024-04-15
 
 ### Fixed

diff --git a/siunitx-symbol.dtx b/siunitx-symbol.dtx
@@ -237,7 +237,17 @@
                   \@ifpackageloaded { fontspec }
                     { \exp_not:V \l_@@_tmpb_tl }
                     {
-                      \@ifclassloaded { beamer }
+                      \bool_lazy_or:nnTF
+                        {
+                          \@ifclassloaded { beamer }
+                            \c_true_bool
+                            \c_false_bool
+                        }
+                        {
+                          \@ifpackageloaded { kmath }
+                            \c_true_bool
+                            \c_false_bool
+                        }
                         { \exp_not:V \l_@@_tmpb_tl }
                         { \exp_not:V \l_@@_tmpa_tl }
                     }

diff --git a/testfiles/siunitx-pkg-kmath.lvt b/testfiles/siunitx-pkg-kmath.lvt
@@ -0,0 +1,19 @@
+\input{regression-test}
+
+\documentclass{article}
+
+\ExplSyntaxOn
+\debug_on:n { check-declarations , deprecation }
+\ExplSyntaxOff
+
+\usepackage{siunitx}
+
+\usepackage{kmath}
+
+\begin{document}
+
+\START
+
+\input{siunitx-symbol-tests}
+
+\end{document}