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-rw-r--r--language/hyph-utf8/tex/generic/hyph-utf8/loadhyph/loadhyph-la-x-classic.tex24
1 files changed, 20 insertions, 4 deletions
diff --git a/language/hyph-utf8/tex/generic/hyph-utf8/loadhyph/loadhyph-la-x-classic.tex b/language/hyph-utf8/tex/generic/hyph-utf8/loadhyph/loadhyph-la-x-classic.tex
index 26205e8a38..2b386e5aad 100644
--- a/language/hyph-utf8/tex/generic/hyph-utf8/loadhyph/loadhyph-la-x-classic.tex
+++ b/language/hyph-utf8/tex/generic/hyph-utf8/loadhyph/loadhyph-la-x-classic.tex
@@ -5,7 +5,7 @@
% source/generic/hyph-utf8/generate-pattern-loaders.rb
% See also http://tug.org/tex-hyphen
%
-% Copyright 2008-2019 TeX Users Group.
+% Copyright 2008-2020 TeX Users Group.
% You may freely use, modify and/or distribute this file.
% (But consider adapting the scripts if you need modifications.)
%
@@ -13,7 +13,23 @@
% these lines may be moved to a separate file.
%
\begingroup
-% ASCII patterns - no additional support is needed
-\message{ASCII Classical Latin hyphenation patterns}
-\input hyph-la-x-classic.tex
+% Test for pTeX
+\ifx\kanjiskip\undefined
+% Test for native UTF-8 (which gets only a single argument)
+% That's Tau (as in Taco or ΤΕΧ, Tau-Epsilon-Chi), a 2-byte UTF-8 character
+\def\testengine#1#2!{\def\secondarg{#2}}\testengine Τ!\relax
+\ifx\secondarg\empty
+ % Unicode-aware engine (such as XeTeX or LuaTeX) only sees a single (2-byte) argument
+ \message{UTF-8 Classical Latin hyphenation patterns, v.2.0 2019-07-03}
+ \input hyph-la-x-classic.tex
+\else
+ % 8-bit engine (such as TeX or pdfTeX)
+ \message{EC Classical Latin hyphenation patterns, v.2.0 2019-07-03}
+ % (Not-so-old) pTeX-converted file is now hardcoded
+ \input hyph-la-x-classic.ec.tex
+\fi\else
+ % pTeX
+ \message{EC Classical Latin hyphenation patterns, v.2.0 2019-07-03}
+ \input hyph-la-x-classic.ec.tex
+\fi
\endgroup