[tex4ht-commits] [SCM] tex4ht updated: r1179 - trunk/lit

[Michal Hoftich]

Author: michal_h21
Date: 2022-07-25 20:40:57 +0000 (Mon, 25 Jul 2022)
New Revision: 1179

Modified:
   trunk/lit/ChangeLog
   trunk/lit/tex4ht-4ht.tex
Log:
don't redefine \MakeUppercase in BibLaTeX

Modified: trunk/lit/ChangeLog
===================================================================
--- trunk/lit/ChangeLog	2022-07-24 17:04:30 UTC (rev 1178)
+++ trunk/lit/ChangeLog	2022-07-25 20:40:57 UTC (rev 1179)
@@ -1,3 +1,8 @@
+2022-07-25  Michal Hoftich  <michal.h21 at gmail.com>
+
+	* tex4ht-4ht.tex (biblatex.4ht): don't redefine \MakeUppercase and
+	\MakeLowercase in BibLaTeX.
+
 2022-07-24  Michal Hoftich  <michal.h21 at gmail.com>
 
 	* tex4ht-4ht.tex (babel.4ht): don't redefine \ref in Babel.

Modified: trunk/lit/tex4ht-4ht.tex
===================================================================
--- trunk/lit/tex4ht-4ht.tex	2022-07-24 17:04:30 UTC (rev 1178)
+++ trunk/lit/tex4ht-4ht.tex	2022-07-25 20:40:57 UTC (rev 1179)
@@ -2215,6 +2215,31 @@
 % Biblatex 3.0
 % 
 % Hacks for biblatex
+
+% I don't really understand this, but language processing is broken by default
+% with biblatex. It loads language file, but it executes code which should be 
+% executed only in the case if the language file fails, it displays an error message
+% and language handling doesn't work. When we execute following code, the language 
+% files are loaded before checking of the success and it seems to work.
+ 
+\AtBeginDocument{%
+\@ifpackageloaded{babel}
+      {% This is required for languages which are never explicitly selected
+        % It seems this code was executed also with Polyglossia, where it caused compilation error
+        \@ifpackageloaded{polyglossia}{}{% 
+        \def\do#1{\blx at lbxinput{#1}{}{}}%
+       \ifx\@empty\bbl at loaded\else%
+       \expandafter\docsvlist\expandafter{\bbl at loaded}%
+      \fi}}{}%
+}
+\fi % end of version boolean
+>>>
+
+2022/07/25:  It seems that we don't need to redefine MakeUppercase and MakeLowercase, BiBLaTeX works without these
+redefinitions, and on the contrary, we get compilation error with these, as they were changed in the LaTeX kernel. 
+So I think it is best to remove them. 
+
+\<biblatex dont use\><<<
 % MakeUppercase is redefined by tex4ht, biblatex tries to redefine it as well, but it relies on original 
 % LaTeX version:
 \DeclareRobustCommand{\MakeUppercase}[1]{{%
@@ -2237,24 +2262,6 @@
   \blx at hook@lc\protected at edef\reserved at a{\lowercase{#1}}%
   \reserved at a
 }}
-
-% I don't really understand this, but language processing is broken by default
-% with biblatex. It loads language file, but it executes code which should be 
-% executed only in the case if the language file fails, it displays an error message
-% and language handling doesn't work. When we execute following code, the language 
-% files are loaded before checking of the success and it seems to work.
- 
-\AtBeginDocument{%
-\@ifpackageloaded{babel}
-      {% This is required for languages which are never explicitly selected
-        % It seems this code was executed also with Polyglossia, where it caused compilation error
-        \@ifpackageloaded{polyglossia}{}{% 
-        \def\do#1{\blx at lbxinput{#1}{}{}}%
-       \ifx\@empty\bbl at loaded\else%
-       \expandafter\docsvlist\expandafter{\bbl at loaded}%
-      \fi}}{}%
-}
-\fi % end of version boolean
 >>>
 
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