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authorKarl Berry <karl@freefriends.org>2022-07-02 20:09:14 +0000
committerKarl Berry <karl@freefriends.org>2022-07-02 20:09:14 +0000
commit2c637e7cf7e665b209867a6c04ab853858bf7bd6 (patch)
tree35ba45d335d6b1398ef6752001737a9f606b0b6e
parenta24c5a322dfad1d4a5a30fa7f20344effeb05118 (diff)
latex (2jul22)
git-svn-id: svn://tug.org/texlive/trunk@63792 c570f23f-e606-0410-a88d-b1316a301751
-rw-r--r--Master/texmf-dist/doc/latex/base/README.md2
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-rw-r--r--Master/texmf-dist/doc/latex/base/changes.txt10
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-rw-r--r--Master/texmf-dist/source/latex/base/ltfinal.dtx100
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93 files changed, 59 insertions, 82 deletions
diff --git a/Master/texmf-dist/doc/latex/base/README.md b/Master/texmf-dist/doc/latex/base/README.md
index c47dd030da9..94ffab343f4 100644
--- a/Master/texmf-dist/doc/latex/base/README.md
+++ b/Master/texmf-dist/doc/latex/base/README.md
@@ -1,7 +1,7 @@
The LaTeX kernel
================
-Release 2022-06-01 patch level 3
+Release 2022-06-01 patch level 4
Overview
--------
diff --git a/Master/texmf-dist/doc/latex/base/alltt.pdf b/Master/texmf-dist/doc/latex/base/alltt.pdf
index 9f887a76b7e..4e2858abb80 100644
--- a/Master/texmf-dist/doc/latex/base/alltt.pdf
+++ b/Master/texmf-dist/doc/latex/base/alltt.pdf
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diff --git a/Master/texmf-dist/doc/latex/base/cfgguide.pdf b/Master/texmf-dist/doc/latex/base/cfgguide.pdf
index d710510a5f0..9f7729c703c 100644
--- a/Master/texmf-dist/doc/latex/base/cfgguide.pdf
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diff --git a/Master/texmf-dist/doc/latex/base/changes.txt b/Master/texmf-dist/doc/latex/base/changes.txt
index dff00a293cf..eeb9833e3c7 100644
--- a/Master/texmf-dist/doc/latex/base/changes.txt
+++ b/Master/texmf-dist/doc/latex/base/changes.txt
@@ -11,6 +11,16 @@ All changes above are only part of the development branch for the next release.
================================================================================
#########################
+# 2022-06-01 PL4 Release
+########################
+
+2022-06-30 David Carlisle <David.Carlisle@latex-project.org>
+
+ * ltfinal.dtx: update MakeUppercase and \MakeLowercase fo gh/881
+ \protectd@edef no longer needed with latest l3 code.
+ added \AddToNoCaseChangeList
+
+#########################
# 2022-06-01 PL3 Release
########################
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+++ b/Master/texmf-dist/doc/latex/base/utf8ienc.pdf
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diff --git a/Master/texmf-dist/doc/latex/base/webcomp.pdf b/Master/texmf-dist/doc/latex/base/webcomp.pdf
index 290facef378..e94c1489355 100644
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diff --git a/Master/texmf-dist/source/latex/base/ltfinal.dtx b/Master/texmf-dist/source/latex/base/ltfinal.dtx
index b1b8ff953be..9859b279efe 100644
--- a/Master/texmf-dist/source/latex/base/ltfinal.dtx
+++ b/Master/texmf-dist/source/latex/base/ltfinal.dtx
@@ -33,7 +33,7 @@
%<*driver>
% \fi
\ProvidesFile{ltfinal.dtx}
- [2022/06/02 v2.2u LaTeX Kernel (Final Settings)]
+ [2022/06/30 v2.2v LaTeX Kernel (Final Settings)]
% \iffalse
\documentclass{ltxdoc}
\GetFileInfo{ltfinal.dtx}
@@ -1065,9 +1065,7 @@
% \begin{macro}{\MakeUppercase}
% \begin{macro}{\MakeUppercase}
% \begin{macro}{\NoCaseChange}
-% \begin{macro}{\@uclclist}
-% \begin{macro}{\@expl@text@lowercase@@n}
-% \begin{macro}{\@expl@text@uppercase@@n}
+% \begin{macro}{\AddToNoCaseChangeList}
% \begin{macro}{\@uclclist}
%
%
@@ -1077,84 +1075,64 @@
% And whilst we're doing things with uc/lc tables, here are two
% commands to upper- and lower-case a string.
%
-% \emph{Note} that this implementation is subject to change! At
-% the moment we're not providing any way to extend the list of
-% uc/lc commands, since finding a good interface is difficult.
-% These commands have some nasty features, such as uppercasing
-% mathematics, environment names, labels, etc. A much better
-% long-term solution is to use all-caps fonts, but these aren't
-% generally available.
%
+% \changes{v2.1h}{2019/09/14}{Expand UTF8 chars when case changing (github/177)}
+% \changes{v2.2r}{2022/02/20}
+% {Use \cs{@expl@text@uppercase@@n}, removing local redefinition of \cs{UTF@two@octets@noexpand}}%
+% \changes{v2.2t}{2022/04/21}{Support \cs{noexpand} in argument of \cs{@expl@text@uppercase@@n}}
+% \changes{v2.2v}{2022/06/30}{Just use \cs{text_lowercase:n} without \cs{protectd@edf} gh/881x}%
% Two wrappers around the L3 case changing functions.
% |\protected| to make them mostly safe as replacements for |uppercase|
% and |\lowercase|.
+%
+% In
+%\begin{verbatim}
+% \markboth{\MakeUppercase\contentsname}
+% {\MakeUppercase\contentsname}
+%\end{verbatim}
+% then the uppercasing is only done to the first letter of the
+% contents name, since the mark expands out to:
+%\begin{verbatim}
+% \mark{\MakeUppercase Table of Contents}
+% {\MakeUppercase Table of Contents}
+%\end{verbatim}
+% In order to get round this, we redefine |\MakeUppercase| and
+% |\MakeLowercase| to grab their argument and brace it.
+%
+% Earlier versions needed to procsss |\@uclclist| in an |\edef|
+% to handle legacy input encodings, but recent (2022) expl3 versions
+% handle non-UTF8 text natively so we simply call the |\text_...case:n|
+% functions.
% \begin{macrocode}
\ExplSyntaxOn
-\protected\def\@expl@text@lowercase@@n{\text_lowercase:n}
-\protected\def\@expl@text@uppercase@@n{\text_uppercase:n}
+\cs_new_protected_nopar:cpn{MakeUppercase~}{\text_uppercase:n}
+\cs_set_nopar:Npx\MakeUppercase#1{\use:c{MakeUppercase~}{#1}}
+\cs_new_protected_nopar:cpn{MakeLowercase~}{\text_lowercase:n}
+\cs_set_nopar:Npx\MakeLowercase#1{\use:c{MakeLowercase~}{#1}}
% \end{macrocode}
%
% \changes{v2.2u}{2022/06/02}{Add \cs{NoCaseChange}}
+% \changes{v2.2u}{2022/06/30}{Add \cs{AddToNoCaseChangeList}}
% |\NoCaseChange| protects its argument from the case change functions.
+%
+% |\AddToNoCaseChangeList| Allows new commands to protect their arguments, eg
+% |AddToNoCaseChangeList{\eqref}| would protect the argument of |\eqref|
+% in the same way as the argument of |\ref|.
% \begin{macrocode}
-\tl_put_right:Nn \l_text_case_exclude_arg_tl { \NoCaseChange }
+\cs_new_protected_nopar:Npn\AddToNoCaseChangeList
+ {\tl_put_right:Nn \l_text_case_exclude_arg_tl}
+\AddToNoCaseChangeList{ \NoCaseChange }
\cs_new_protected:Npn \NoCaseChange #1 {#1}
\ExplSyntaxOff
% \end{macrocode}
%
-% \begin{macrocode}
-\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}%
-% \end{macrocode}
-% Tell UTF-8 processing to process chars even though we are in an \cs{protected@edef}.
-% \changes{v2.1h}{2019/09/14}{Expand UTF8 chars when case changing (github/177)}
-% \changes{v2.2r}{2022/02/20}
-% {Use \cs{@expl@text@uppercase@@n}, removing local redefinition of \cs{UTF@two@octets@noexpand}}%
-% \changes{v2.2t}{2022/04/21}{Support \cs{noexpand} in argument of \cs{@expl@text@uppercase@@n}}
-% \begin{macrocode}
- \protected@edef\reserved@a{\@expl@text@uppercase@@n{\noexpand\unexpanded{#1}}}%
- \reserved@a
- }}
-\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{\@expl@text@lowercase@@n{\noexpand\unexpanded{#1}}}%
- \reserved@a
- }}
-% \end{macrocode}
-%
% \changes{v2.2q}{2021/09/06}{Correctly upper and lowercase
% \cs{ij} and \cs{IJ} (gh/658)}
% \begin{macrocode}
\def\@uclclist{\oe\OE\o\O\ae\AE
\dh\DH\dj\DJ\l\L\ng\NG\ss\SS\ij\IJ\th\TH}
% \end{macrocode}
-% The above code works, but has the nasty side-effect that if you
-% say something like:
-%\begin{verbatim}
-% \markboth{\MakeUppercase\contentsname}
-% {\MakeUppercase\contentsname}
-%\end{verbatim}
-% then the uppercasing is only done to the first letter of the
-% contents name, since the mark expands out to:
-%\begin{verbatim}
-% \mark{\protect\MakeUppercase Table of Contents}
-% {\protect\MakeUppercase Table of Contents}
-%\end{verbatim}
-% In order to get round this, we redefine |\MakeUppercase| and
-% |\MakeLowercase| to grab their argument and brace it. This is a
-% very low-level hack, and is \emph{not} recommended practice!
-% This is an instance of a general problem that makes it unsafe to
-% grab arguments unbraced, and probably needs a more general
-% solution. For the moment though, this hack will do:
-% \begin{macrocode}
-\protected@edef\MakeUppercase#1{\MakeUppercase{#1}}
-\protected@edef\MakeLowercase#1{\MakeLowercase{#1}}
-% \end{macrocode}
-% \end{macro}
-% \end{macro}
+%
% \end{macro}
% \end{macro}
% \end{macro}
diff --git a/Master/texmf-dist/source/latex/base/ltvers.dtx b/Master/texmf-dist/source/latex/base/ltvers.dtx
index 89ab33f1aff..eaedb2b4336 100644
--- a/Master/texmf-dist/source/latex/base/ltvers.dtx
+++ b/Master/texmf-dist/source/latex/base/ltvers.dtx
@@ -115,7 +115,7 @@
{2022-06-01}
%</2ekernel|latexrelease>
%<*2ekernel>
-\def\patch@level{3}
+\def\patch@level{4}
% \end{macrocode}
%
% \begin{macro}{\development@branch@name}
diff --git a/Master/texmf-dist/tex/latex/base/latex.ltx b/Master/texmf-dist/tex/latex/base/latex.ltx
index c75c27fbd25..1baefa263a8 100644
--- a/Master/texmf-dist/tex/latex/base/latex.ltx
+++ b/Master/texmf-dist/tex/latex/base/latex.ltx
@@ -706,7 +706,7 @@
\def\fmtname{LaTeX2e}
\edef\fmtversion
{2022-06-01}
-\def\patch@level{3}
+\def\patch@level{4}
\edef\development@branch@name{}
\iffalse
\def\reserved@a#1/#2/#3\@nil{%
@@ -17129,28 +17129,17 @@ Type H <return> for immediate help.}%
\lccode`\^^[=`\^^[ % oe in OT1
\fi % End of reset block for 8-bit engines
\ExplSyntaxOn
-\protected\def\@expl@text@lowercase@@n{\text_lowercase:n}
-\protected\def\@expl@text@uppercase@@n{\text_uppercase:n}
-\tl_put_right:Nn \l_text_case_exclude_arg_tl { \NoCaseChange }
+\cs_new_protected_nopar:cpn{MakeUppercase~}{\text_uppercase:n}
+\cs_set_nopar:Npx\MakeUppercase#1{\use:c{MakeUppercase~}{#1}}
+\cs_new_protected_nopar:cpn{MakeLowercase~}{\text_lowercase:n}
+\cs_set_nopar:Npx\MakeLowercase#1{\use:c{MakeLowercase~}{#1}}
+\cs_new_protected_nopar:Npn\AddToNoCaseChangeList
+ {\tl_put_right:Nn \l_text_case_exclude_arg_tl}
+\AddToNoCaseChangeList{ \NoCaseChange }
\cs_new_protected:Npn \NoCaseChange #1 {#1}
\ExplSyntaxOff
-\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{\@expl@text@uppercase@@n{\noexpand\unexpanded{#1}}}%
- \reserved@a
- }}
-\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{\@expl@text@lowercase@@n{\noexpand\unexpanded{#1}}}%
- \reserved@a
- }}
\def\@uclclist{\oe\OE\o\O\ae\AE
\dh\DH\dj\DJ\l\L\ng\NG\ss\SS\ij\IJ\th\TH}
-\protected@edef\MakeUppercase#1{\MakeUppercase{#1}}
-\protected@edef\MakeLowercase#1{\MakeLowercase{#1}}
\let\reserved@a\@filelist
\let\reserved@b=\@undefined
\let\reserved@c=\@undefined