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-rw-r--r--language/japanese/BX/bxbase/bxtoolbox.def7
1 files changed, 6 insertions, 1 deletions
diff --git a/language/japanese/BX/bxbase/bxtoolbox.def b/language/japanese/BX/bxbase/bxtoolbox.def
index 4e9738d3aa..114bca6b94 100644
--- a/language/japanese/BX/bxbase/bxtoolbox.def
+++ b/language/japanese/BX/bxbase/bxtoolbox.def
@@ -4,7 +4,7 @@
%% file declaration
\NeedsTeXFormat{LaTeX2e}
-\ProvidesFile{bxtoolbox.def}[2020/10/04 v1.2]
+\ProvidesFile{bxtoolbox.def}[2023/02/23 v1.2a]
\providecommand*\bxtb@pkgname{BXtoolbox}% bundle name
%% check intergrity
@@ -122,6 +122,11 @@
\bxtb@do{upTeX}{\enablecjktoken}
\bxtb@do{jTeX}{\jintercharskip}
+%%<+> \ifbxinnativeupTeX / bxIfinnativeupTeX
+% Checks if upTeX with kanji-internal=uptex is used.
+\bxtb@do{nativeupTeX}{\bxtb@uniq}
+\ifbxinupTeX \ifnum\ucs"3000="3000 \bxtb@do{nativeupTeX}{\ucs}\fi\fi
+
%%<+> \bxPreamble\CSX[*]\CSY
% Prefix used for preamble-only commands.
% \CSX can be \def, \newcommand, \DeclareRobustCommand, etc.