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-rw-r--r--Master/texmf-dist/source/generic/tex4ht/tex4ht-4ht.tex26
1 files changed, 16 insertions, 10 deletions
diff --git a/Master/texmf-dist/source/generic/tex4ht/tex4ht-4ht.tex b/Master/texmf-dist/source/generic/tex4ht/tex4ht-4ht.tex
index 3affa4ce045..a3071442679 100644
--- a/Master/texmf-dist/source/generic/tex4ht/tex4ht-4ht.tex
+++ b/Master/texmf-dist/source/generic/tex4ht/tex4ht-4ht.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-4ht.tex 966 2021-07-04 16:13:49Z karl $
+% $Id: tex4ht-4ht.tex 967 2021-07-05 18:46:07Z michal_h21 $
% tex tex4ht-4ht or ht tex tex4ht-4ht
%
% Copyright 2009-2021 TeX Users Group
@@ -2152,18 +2152,24 @@ mechanism for ifthenelse.
% MakeUppercase is redefined by tex4ht, biblatex tries to redefine it as well, but it relies on original
% LaTeX version:
\DeclareRobustCommand{\MakeUppercase}[1]{{%
- \def\i{I}\def\j{J}%
- \def\reserved@a##1##2{\let##1##2\reserved@a}%
- \expandafter\reserved@a\@uclclist\reserved@b{\reserved@b\@gobble}%
- \protected@edef\reserved@a{\uppercase{#1}}%
- \reserved@a
+ \def\i{I}\def\j{J}%
+ \def\reserved@a##1##2{\let##1##2\reserved@a}%
+ \expandafter\reserved@a\@uclclist\reserved@b{\reserved@b\@gobble}%
+ \let\UTF@two@octets@noexpand\@empty
+ \let\UTF@three@octets@noexpand\@empty
+ \let\UTF@four@octets@noexpand\@empty
+ \blx@hook@uc\protected@edef\reserved@a{\uppercase{#1}}%
+ \reserved@a
}}
% Same applies also for \MakeLowercase
\DeclareRobustCommand{\MakeLowercase}[1]{{%
- \def\reserved@a##1##2{\let##2##1\reserved@a}%
- \expandafter\reserved@a\@uclclist\reserved@b{\reserved@b\@gobble}%
- \protected@edef\reserved@a{\lowercase{#1}}%
- \reserved@a
+ \def\reserved@a##1##2{\let##2##1\reserved@a}%
+ \expandafter\reserved@a\@uclclist\reserved@b{\reserved@b\@gobble}%
+ \let\UTF@two@octets@noexpand\@empty
+ \let\UTF@three@octets@noexpand\@empty
+ \let\UTF@four@octets@noexpand\@empty
+ \blx@hook@lc\protected@edef\reserved@a{\lowercase{#1}}%
+ \reserved@a
}}
% I don't really understand this, but language processing is broken by default