CTAN sync 202402260300

2 files changed, 46 insertions, 19 deletions

diff --git a/fonts/newtx/tex/newtx.sty b/fonts/newtx/tex/newtx.sty
index ed91042f05..e80baff17b 100644
--- a/fonts/newtx/tex/newtx.sty
+++ b/fonts/newtx/tex/newtx.sty
@@ -2,8 +2,8 @@
 
 
 %Package to simplify loading of newtxmath with a text font family such as newtxtext for all latex engines, or for newtxtext and an otf math package.
-\def\fileversion{1.738}
-\def\filedate{2024/02/08}
+\def\fileversion{1.739}
+\def\filedate{2024/02/24}
 \ProvidesPackage{newtx}[%
 \filedate\space v\fileversion (Michael Sharpe) latex and unicode latex support for newtxmath and a supported text font family, or for newtxtext and an otf math package]
 
@@ -54,7 +54,7 @@
 
 % options for newtxmath as etoolbox internal list allowing \ifinlist
 %\def\ntx@mathlstr{vecsep,amsthm,nosubscriptcorrection,subscriptcorrection,timesmathacc,varbb,vvarbb,nosymbolsc,noamssymbols,amssymbols,uprightscript,uprightGreek,slantedGreek,frenchmath,nonewtxmathopt,upint,smallerops,useBImacros,varg,varvw,noOT1}
-\forcsvlist{\listadd\ntx@mathlst}{vecsep,amsthm,nosubscriptcorrection,subscriptcorrection,timesmathacc,varbb,vvarbb,nosymbolsc,noamssymbols,amssymbols,uprightscript,uprightGreek,slantedGreek,frenchmath,nonewtxmathopt,upint,smallerops,useBImacros,varg,varvw,noOT1,propmathfigs,curlybraces}
+\forcsvlist{\listadd\ntx@mathlst}{vecsep,amsthm,nosubscriptcorrection,subscriptcorrection,timesmathacc,varbb,vvarbb,nosymbolsc,noamssymbols,amssymbols,uprightscript,uprightGreek,slantedGreek,frenchmath,nonewtxmathopt,upint,smallerops,useBImacros,varg,varvw,noOT1,propmathfigs,curlybraces,cochrho,cochf,alty,alth,liby,nochvw}
 %\show\ntx@mathlst
 
 % Note that subscriptcorrectionfile is not on the list---we process it in this sty file
diff --git a/fonts/newtx/tex/newtxmath.sty b/fonts/newtx/tex/newtxmath.sty
index 5b520f004a..e0ed34db32 100644
--- a/fonts/newtx/tex/newtxmath.sty
+++ b/fonts/newtx/tex/newtxmath.sty
@@ -11,8 +11,8 @@
 % of glyph collisions.
 % These modifications are by Michael Sharpe, msharpe at ucsd dot edu
 
-\def\fileversion{1.732}
-\def\filedate{2023/11/05}
+\def\fileversion{1.739}
+\def\filedate{2024/02/24}
 \ProvidesPackage{newtxmath}[\filedate\space v\fileversion ]
 \@ifundefined{newtxmathLoaded}{}{\endinput}
 
@@ -89,6 +89,7 @@
 \newif\iftx@digits % use digits from letters
 \newif\iftx@isenh % the math style is enhanced and can make use of new macros
 % Currently (2019-12-11) only txmath, libertine, XCharter, ebgaramond, stickstoo, utopia, nc, minion and cochineal have been enhanced.
+\newif\iftx@ebgalth
 \newif\iftx@cochf % switch to long f
 \newif\iftx@cochrho % switch to long rho
 \newif\iftx@fourier 
@@ -256,15 +257,17 @@
 \DeclareOption{notosans}{\tx@notosanstrue\tx@notofalse\tx@ntxmathfalse} % added in 1.629
 \DeclareOption{cochf}{\tx@cochftrue} % added in 1.604
 \DeclareOption{cochrho}{\tx@cochrhotrue} % added in 1.604
-\DeclareOption{alty}{\tx@XChaltytrue} % only in XCharter, added im 1.611
+\DeclareOption{alty}{\tx@XChaltytrue} % only in XCharter, added in 1.611
 \DeclareOption{varg}{\def\X@s@v@rg{1}}
 \DeclareOption{varvw}{\def\X@s@v@rg{0}}
 \DeclareOption{internaldigits}{\tx@digitstrue}
 \DeclareOption{noOT1}{\tx@nootonetrue}
 \DeclareOption{amsthm}{\ntx@amsthmtrue}
 \DeclareOption{propmathfigs}{\ntx@pfigstrue}
+\DeclareOption{alth}{\tx@ebgalthtrue} % for ebg only
 \ExecuteOptions{%
 amssymbols,uprightGreek,nosubscriptcorrection}
+
 \ProcessOptions\relax
 
 \newif\iftx@lbtn
@@ -393,14 +396,24 @@ amssymbols,uprightGreek,nosubscriptcorrection}
 \def\operator@font{\mathgroup\symoperators}
 
 \DeclareSymbolFontAlphabet{\mathrm}{operators}
-
-\DeclareMathAlphabet{\mathsf}{\encodingdefault}{\sfdefault}{m}{n}
+\iftx@slantedG
+  \DeclareMathAlphabet{\mathsf}{OT1}%{\encodingdefault}
+  {\sfdefault}{m}{it}
+  \SetMathAlphabet{\mathsf}{bold}{OT1}%{\encodingdefault}
+  {\sfdefault}{b}{it}
+\else
+  \DeclareMathAlphabet{\mathsfi}{OT1}%{\encodingdefault}
+  {\sfdefault}{m}{n}
+  \SetMathAlphabet{\mathsf}{bold}{OT1}%{\encodingdefault}
+  {\sfdefault}{b}{n}
+\fi
 \DeclareMathAlphabet{\mathit}{\tx@enc}{\rmdefaultB}{m}{it}
 \DeclareMathAlphabet{\mathtt}{\encodingdefault}{\ttdefault}{m}{n}
 \DeclareSymbolFontAlphabet{\mathrm}{operators}
 \DeclareMathAlphabet{\mathbf}{\tx@enc}{\rmdefaultB}{\bold@wt}{n}
 \SetMathAlphabet{\mathit}{bold}{\tx@enc}{\rmdefaultB}{\bold@wt}{it}
-\SetMathAlphabet{\mathsf}{bold}{\encodingdefault}{\sfdefault}{b}{n}
+%\SetMathAlphabet{\mathsf}{bold}{OT1}%{\encodingdefault}
+%{\sfdefault}{b}{n}
 \SetMathAlphabet{\mathtt}{bold}{\encodingdefault}{\ttdefault}{b}{n}
 
 % change default def of \hbar in case noamssymbols
@@ -543,16 +556,6 @@ amssymbols,uprightGreek,nosubscriptcorrection}
 %  \DeclareMathSymbol{\imathscr}{\mathord}{letters}{194}
 %  \DeclareMathSymbol{\jmathscr}{\mathord}{letters}{195}
 %\fi
-\iftx@coch
-  \DeclareMathSymbol{\fAlt}{\mathord}{letters}{250}
-  \DeclareMathSymbol{\rhoAlt}{\mathord}{letters}{251}
-  \iftx@cochf
-    \DeclareMathSymbol{f}{\mathord}{letters}{250}
-  \fi
-  \iftx@cochrho
-    \let\rho\rhoAlt
-  \fi
-\fi
 %%%%%%%%%%%%%%%%%
 % Math Italic A %
 %%%%%%%%%%%%%%%%%
@@ -563,6 +566,7 @@ amssymbols,uprightGreek,nosubscriptcorrection}
 \DeclareFontSubstitution{U}{ntxmia}{m}{it}
 \DeclareSymbolFontAlphabet{\mathfrak}{lettersA}
 
+
 %%%%%%%%%%%%%%%
 % Math Symbol %
 %%%%%%%%%%%%%%%
@@ -3230,6 +3234,28 @@ $\hfil\displaystyle{#1}\hfil$\crcr%
   \fi
   \endgroup
 }
+\iftx@ebgm
+  \DeclareMathSymbol{\hAlt}{\mathord}{letters}{250}
+  \DeclareMathSymbol{\hslashAlt}{\mathord}{lettersA}{252}
+  \DeclareMathSymbol{\hbarAlt}{\mathord}{lettersA}{253}
+  \iftx@ebgalth
+    \DeclareMathSymbol{h}{\mathord}{letters}{250}
+    \RenewCommandCopy{\hslash}{\hslashAlt}
+    \RenewCommandCopy{\hbar}{\hbarAlt}
+  \fi
+\fi
+
+\iftx@coch
+  \DeclareMathSymbol{\fAlt}{\mathord}{letters}{250}
+  \DeclareMathSymbol{\rhoAlt}{\mathord}{letters}{251}
+  \iftx@cochf
+    \DeclareMathSymbol{f}{\mathord}{letters}{250}
+  \fi
+  \iftx@cochrho
+    \RenewCommandCopy{\rho}{\rhoAlt}
+  \fi
+\fi
+
 % For users of older newtxmath
 \AtBeginDocument{%
 \providecommand*\Coloneqq{\Coloneq}
@@ -3237,6 +3263,7 @@ $\hfil\displaystyle{#1}\hfil$\crcr%
 \providecommand*\Coloneq{\Colondash}
 \providecommand*\Eqcolon{\Dashcolon}}
 
+
 % Fix for garamondx with siunitx
 \iftx@gm%
   \AtEndPreamble{%