1 files changed, 32 insertions, 7 deletions

diff --git a/Master/texmf-dist/tex/latex/tugboat/ltugboat.cls b/Master/texmf-dist/tex/latex/tugboat/ltugboat.cls
index 03087d4e2f3..cd8a62cbce8 100644
--- a/Master/texmf-dist/tex/latex/tugboat/ltugboat.cls
+++ b/Master/texmf-dist/tex/latex/tugboat/ltugboat.cls
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% Copyright 1994-2018 TeX Users Group.
+%% Copyright 1994-2019 TeX Users Group.
 %% 
 %% It may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either version 1.3
@@ -32,7 +32,7 @@
 %% 
 \NeedsTeXFormat{LaTeX2e}[1994/12/01]
 \ProvidesClass  {ltugboat}
-                   [2018-12-14 v2.21
+                   [2019-11-09 v2.22
                        TUGboat journal class%
                    ]
 \csname tugstyloaded@\endcsname
@@ -193,6 +193,7 @@
 }
 \def\BibLaTeX{\Bib\kern.02em \LaTeX}
 \def\BibTeX{\Bib\kern-.08em \TeX}
+\def\bfBibTeX{B{\SMC\SMC IB}\TeX}
 \def\BSD{\acro{BSD}}
 \def\CandT{\textsl{Computers \& Typesetting}}
 \def\ConTeXt{C\kern-.0333emon\-\kern-.0667em\TeX\kern-.0333emt}
@@ -213,7 +214,7 @@
 \def\DVItoVDU{DVIto\kern-.12em VDU}
 \def\ECMA{\acro{ECMA}}
 \def\EPS{\acro{EPS}}
-\DeclareRobustCommand{\eTeX}{\ensuremath{\varepsilon}-\kern-.125em\TeX}
+\DeclareRobustCommand{\eTeX}{\ensuremath{\varepsilon}\mbox{-}\kern-.125em\TeX}
 \DeclareRobustCommand{\ExTeX}{%
   \ensuremath{\textstyle\varepsilon_{\kern-0.15em\cal{X}}}\kern-.2em\TeX}
 \def\FAQ{\acro{FAQ}}
@@ -224,6 +225,7 @@
 \def\Hawaii{Hawai`i}
 \def\HTML{\acro{HTML}}
 \def\HTTP{\acro{HTTP}}
+\def\iOS{i\acro{OS}}
 \def\IDE{\acro{IDE}}
 \def\IEEE{\acro{IEEE}}
 \def\ISBN{\acro{ISBN}}
@@ -249,7 +251,12 @@
                             A}%
                       \vss}%
         }}
+\def\LuaHBTeX{Lua\acro{HB}\-\TeX}%
+\def\LuaHBLaTeX{Lua\acro{HB}\-\LaTeX}%
+\def\LuaLaTeX{Lua\-\LaTeX}% dtk-logos defines it and people like to use it
+\def\LuaTeX{Lua\-\TeX}% ditto
 \def\LyX{L\kern-.1667em\lower.25em\hbox{Y}\kern-.125emX}
+\def\macOS{mac\acro{OS}}
 \def\MacOSX{Mac\,\acro{OS\,X}}
 \def\MathML{Math\acro{ML}}
 \def\Mc{\setbox\TestBox=\hbox{M}M\vbox
@@ -274,6 +281,8 @@
 \def\pcMF{\leavevmode\raise.5ex\hbox{p\kern-.3\p@ c}MF\@}
 \def\PCTeX{PC\thinspace\TeX}
 \def\pcTeX{\leavevmode\raise.5ex\hbox{p\kern-.3\p@ c}\TeX}
+\def\pdflatex{pdf\-\LaTeX}% dtk-logos
+\def\pdftex{pdf\-\TeX}% dtk-logos
 \def\PDF{\acro{PDF}}
 \def\PGF{\acro{PGF}}
 \def\PHP{\acro{PHP}}
@@ -307,7 +316,7 @@
 \def\TeXworks{\TeX\kern-.07em works}
 \def\TeXXeT{\TeX-{}-\XeT}
 \def\TFM{\acro{TFM}}
-\expandafter\ifx\csname XeTeXrevision\endcsname\relax
+\ifx\Umathchardef\@thisisundefined % xetex|luatex
 \def\Thanh{H\`an~Th\^e\llap{\raise 0.5ex\hbox{\'{}}}~Th\`anh}% non-XeTeX
 \else
 \def\Thanh{H\`an~Th\textcircumacute{e}~Th\`anh}% else xunicode drops the acute
@@ -346,6 +355,12 @@
 \DeclareRobustCommand{\Xe}{\leavevmode
   \tubhideheight{\hbox{X%
     \setbox0=\hbox{\TeX}\setbox1=\hbox{E}%
+    \ifdim \fontdimen1\font>0pt
+      % XeTeX logo needs tinkering when slanted/italic font.
+      \def\XekernbeforeE{-.11em}%
+      \def\XekernafterE{-.11em}%
+      \dp1=-.17ex
+    \fi
     \lower\dp0\hbox{\raise\dp1\hbox{\kern\XekernbeforeE\tubreflect{E}}}%
     \kern\XekernafterE}}}
 \def\XeTeX{\Xe\TeX}
@@ -464,6 +479,11 @@
 \DeclareRobustCommand{\tubbraced}[1]{\mbox{\texttt{\char`\{#1\char`\}}}}
 \DeclareRobustCommand{\env}[1]{\cs{begin}\tubbraced{#1}}
 \DeclareRobustCommand{\thinskip}{\hskip 0.16667em\relax}
+\DeclareRobustCommand{\!}{\ifmmode\mskip-\thinmuskip \else\kern-0.16667em \fi}
+\DeclareRobustCommand{\tubthinnerspace}
+  {\ifmmode\mskip.5\thinmuskip \else\kern0.08333em \fi}
+\DeclareRobustCommand{\tubthinnerspaceneg}
+  {\ifmmode\mskip-.5\thinmuskip \else\kern-0.08333em \fi}
 \def\endash{--}
 \def\emdash{\endash-}
 \def\d@sh#1#2{\unskip#1\thinskip#2\thinskip\ignorespaces}
@@ -1004,7 +1024,10 @@
       \let\and=\quad
       \ignorespaces\@author}%
     {%
-      \noindent\bf\raggedright\ignorespaces\frenchspacing\@title\endgraf
+      \noindent\bf\raggedright\ignorespaces\frenchspacing
+      \let\BibTeX=\bfBibTeX % else LaTeX Font Warning:
+                            %      Font shape `OT1/cmr/bx/sc' undefined
+      \@title\endgraf
     }%
     \ifdim \wd0 < 5\p@               % omit if author is null
     \else
@@ -1119,7 +1142,7 @@
 \def\TB@nosection#1#2{\TBWarning{class does not support \string#1,
     \string#2\space used instead}#2}
 \def\TBtocsectionfont{\normalfont}
-\newskip\TBtocsectionspace  \TBtocsectionspace=1.0em\@plus\p@
+\newskip\TBtocsectionspace  \TBtocsectionspace=1.0ex\@plus\p@
 \def\l@section#1#2{\addpenalty{\@secpenalty}%
   \addvspace{\TBtocsectionspace}%
   \@tempdima 1.5em
@@ -1458,9 +1481,11 @@
              \topregister\vskip \headmargin \vskip 10\p@}}}}%
   }
 \def\@oddhead{\MakeRegistrationMarks
+  \frenchspacing
   \normalsize\csname normalshape\endcsname\rm \tubheadhook
   \rtitlex\qquad \midrtitle\hfil \rtitlenexttopage\quad \thepage}
 \def\@evenhead{\MakeRegistrationMarks
+  \frenchspacing
   \normalsize\csname normalshape\endcsname\rm \tubheadhook
   \thepage \quad\rtitlenexttopage \hfil\midrtitle \qquad\rtitlex}
 
@@ -1474,7 +1499,7 @@
     \let\newline=\\%
     \frenchspacing
     \hfil\rhTitle}
-  \def\@evenfoot{\tubrunningauthor\hfil}
+  \def\@evenfoot{\frenchspacing \let\thanks\@gobble \tubrunningauthor\hfil}
 }
 
 \def\@tubrunningminimal{%