move bBigg@ definition

latex3 · Feb 10, 2025 · a590075 · a590075
1 parent f492e16
commit a590075
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Showing 6 changed files with 33 additions and 17 deletions.
diff --git a/required/latex-lab/changes.txt b/required/latex-lab/changes.txt
@@ -10,6 +10,7 @@
 	mathml structure elements are used.
 	* use \@math@level to identify nested math
 	* added latex-lab-unicode-math.dtx/ltx for unicode-math fixes
+	* redefine \bBigg@ if unicode-math is used.
 
 2024-01-30 Ulrike Fischer <[email protected]>
 	* latex-lab-block.dtx, latex-lab-namespace.dtx: change tagging of verbatim.

diff --git a/required/latex-lab/latex-lab-unicode-math.dtx b/required/latex-lab/latex-lab-unicode-math.dtx
@@ -67,8 +67,8 @@
 %    \begin{macrocode}
 \ProvidesExplFile
  {latex-lab-unicode-math.ltx}
- {2024-12-09}
- {0.1a}
+ {2025-02-00}
+ {0.1b}
  {unicode-math adaptions}
 %    \end{macrocode}
 % \subsection{Sockets}
@@ -81,6 +81,20 @@
  }
 %    \end{macrocode}
 % 
+% \subsection{Delimiters}
+% 
+% Extensible delimiters set with \cs{bigl}, \cs{Bigl} etc use boxes in their 
+% definitions. This gives wrong structure Elements if used with luamml. 
+% We therefore redefine the internal amsmath command
+% to make use of the luatex primitive.
+% \changes{v0.1b}{2025-02-10}{redefine \cs{bBigg@}} 
+% \begin{macro}{\bBigg@}
+%    \begin{macrocode}
+\def\bBigg@#1#2 
+ {{\ensuremath {\Uvextensible height~#1 \big@size axis~exact~#2}}}
+%    \end{macrocode}
+% \end{macro}
+%
 % \subsection{Roots}
 % Roots have two problems in tagging: At first, if mathml structure elements are 
 % used the root symbol is given twice:  as unicode char and through the \texttt{msqrt} 

diff --git a/texmf/tex/lualatex/luamml/luamml-patches-amsmath.sty b/texmf/tex/lualatex/luamml/luamml-patches-amsmath.sty
@@ -410,12 +410,12 @@
         \def \arraystretch {1.2}
         \array {@{}l@{\quad \luamml_ignore:}l@{}}
     }
-  } %end package test
-
-\cs_set:Npn \bBigg@ #1 #2 {
-  {
-    \ensuremath {
-      \Uvextensible height~#1 \big@size axis~exact~#2
-    }
-  }
-}
+   \PackageInfo{luamml}{patching~\string\bBigg@}
+   \cs_set:Npn \bBigg@ #1 #2 {
+     {
+       \ensuremath {
+         \Uvextensible height~#1 \big@size axis~exact~#2
+       }
+     }
+   }
+} %end package test
diff --git a/texmf/tex/lualatex/luamml/luamml-patches-kernel.sty b/texmf/tex/lualatex/luamml/luamml-patches-kernel.sty
@@ -52,8 +52,13 @@
        \finph@nt
      }
    }
+   \IfFileLoadedT {latex-lab-math.ltx} {
+  \RequirePackage{luamml-patches-lab-math}
+   }
  }
 
+% This is not moved to latex-lab for now. It doesn't work properly with structure elements
+% active: the content is outside of the math. 
 \@ifpackageloaded {unicode-math} {} {
   \cs_new:Npn \__luamml_kernel_define_character:Nnn #1#2#3 {
     \cs_set:cpx { \cs_to_str:N #1 ~ } {
@@ -77,7 +82,3 @@
   \__luamml_kernel_define_character:Nnn \longleftrightarrow {3} {27f7}
   \__luamml_kernel_define_character:Nnn \longmapsto {4} {27fc}
 }
-
-\IfFileLoadedT {latex-lab-math.ltx} {
-  \RequirePackage{luamml-patches-lab-math}
-}
diff --git a/texmf/tex/lualatex/luamml/luamml-pdf.sty b/texmf/tex/lualatex/luamml/luamml-pdf.sty
@@ -246,7 +246,7 @@
    \NewSocket{tagsupport/math/luamml/mtable/tag/save}{0}
    \NewSocket{tagsupport/math/luamml/mtable/tag/set}{0}
  }
-\str_if_exist:cF { l__socket_tagsupport/math/luamml/mtable/tag/begin_plug_str }
+\str_if_exist:cF { l__socket_tagsupport/math/display/tag/begin_plug_str }
  {
    \NewSocket{tagsupport/math/display/tag/begin}{0}
    \NewSocket{tagsupport/math/display/tag/end}{0}

diff --git a/texmf/tex/lualatex/luamml/luamml.sty b/texmf/tex/lualatex/luamml/luamml.sty
@@ -241,7 +241,7 @@
  }
 \AssignSocketPlug{tagsupport/math/luamml/mtable/tag/set}{luamml}
 
-\str_if_exist:cF { l__socket_tagsupport/math/luamml/mtable/tag/begin_plug_str }
+\str_if_exist:cF { l__socket_tagsupport/math/display/tag/begin_plug_str }
  {
    \NewSocket{tagsupport/math/display/tag/begin}{0}
    \NewSocket{tagsupport/math/display/tag/end}{0}