upgrade to latest acmart.cls

scribble-lib/scribble/acmart/acmart.cls

@@ -37,7 +37,7 @@
 %%   Right brace   \}     Tilde         \~}
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesClass{acmart}
-[2018/08/12 v1.55 Typesetting articles for the Association for
+[2019/04/22 v1.60 Typesetting articles for the Association for
 Computing Machinery]
 \def\@classname{acmart}
 \InputIfFileExists{acmart-preload-hook.tex}{%
@@ -71,6 +71,14 @@ Computing Machinery]
   \fi}{\PackageError{\@classname}{The option screen can be either true or
     false}}
 \ExecuteOptionsX{screen=false}
+\define@boolkey+{acmart.cls}[@ACM@]{urlbreakonhyphens}[true]{%
+  \if@ACM@urlbreakonhyphens
+    \PackageInfo{\@classname}{Using breaking urls on hyphens}%
+  \else
+    \PackageInfo{\@classname}{Not breaking urls on hyphens}%
+  \fi}{\PackageError{\@classname}{The option urlbreakonhyphens can be either true or
+    false}}
+\ExecuteOptionsX{urlbreakonhyphens=true}
 \define@boolkey+{acmart.cls}[@ACM@]{acmthm}[true]{%
   \if@ACM@acmthm
     \PackageInfo{\@classname}{Requiring acmthm}%
@@ -108,6 +116,10 @@ Computing Machinery]
   \fi}{\PackageError{\@classname}{The option nonacm can be either true or
     false}}
 \ExecuteOptionsX{nonacm=false}
+\define@boolkey+{acmart.cls}[@ACM@]{balance}[true]{}{%
+  \PackageError{\@classname}{The option balance can be either true or
+    false}}
+\ExecuteOptionsX{balance}
 \define@boolkey+{acmart.cls}[@ACM@]{natbib}[true]{%
   \if@ACM@natbib
     \PackageInfo{\@classname}{Explicitly selecting natbib mode}%
@@ -153,6 +165,7 @@ Computing Machinery]
 \ClassInfo{\@classname}{Using format \ACM@format, number \ACM@format@nr}
 \newif\if@ACM@manuscript
 \newif\if@ACM@journal
+\newif\if@ACM@journal@bibstrip
 \newif\if@ACM@sigchiamode
 \ifnum\ACM@format@nr=5\relax % siggraph
   \ClassWarning{\@classname}{The format siggraph is now obsolete.
@@ -186,6 +199,11 @@ Computing Machinery]
   \@ACM@journalfalse
   \@ACM@sigchiamodetrue
 \fi
+\if@ACM@journal
+ \@ACM@journal@bibstriptrue
+\else
+ \@ACM@journal@bibstripfalse
+\fi
 \ifx\ACM@fontsize\@empty
   \ifcase\ACM@format@nr
   \relax % manuscript
@@ -212,6 +230,7 @@ Computing Machinery]
 \LoadClass[\ACM@fontsize, reqno]{amsart}
 \RequirePackage{microtype}
 \RequirePackage{etoolbox}
+\RequirePackage{booktabs}
 \RequirePackage{refcount}
 \RequirePackage{totpages}
 \RequirePackage{environ}
@@ -452,6 +471,7 @@ Computing Machinery]
 \let\@footnotetext@nolink\@footnotetext
 \RequirePackage[bookmarksnumbered,unicode]{hyperref}
 \pdfstringdefDisableCommands{%
+  \def\addtocounter#1#2{}%
   \def\unskip{}%
   \def\textbullet{- }%
   \def\textrightarrow{ -> }%
@@ -472,16 +492,19 @@ Computing Machinery]
   \urlstyle{sf}
 \fi
 \AtEndPreamble{%
+  \if@ACM@urlbreakonhyphens
+    \def\do@url@hyp{\do\-}%
+  \fi
   \if@ACM@screen
     \hypersetup{colorlinks,
-      linkcolor=ACMRed,
+      linkcolor=ACMPurple,
       citecolor=ACMPurple,
       urlcolor=ACMDarkBlue,
       filecolor=ACMDarkBlue}
     \else
     \hypersetup{hidelinks}
   \fi
-  \hypersetup{pdflang={English},
+  \hypersetup{pdflang={en},
     pdfdisplaydoctitle}}
 \if@ACM@natbib
   \let\citeN\cite
@@ -628,6 +651,22 @@ Computing Machinery]
   \expandafter\@iiiparbox\@mpargs{\unvbox\@tempboxa}}
 \def\@textbottom{\vskip \z@ \@plus 1pt}
 \let\@texttop\relax
+\ifcase\ACM@format@nr
+\relax % manuscript
+\or % acmsmall
+\or % acmlarge
+\or % acmtog
+  \flushbottom
+\or % sigconf
+  \flushbottom
+\or % siggraph
+  \flushbottom
+\or % sigplan
+  \flushbottom
+\or % sigchi
+  \flushbottom
+\or % sigchi-a
+\fi
 \RequirePackage{iftex}
 \ifPDFTeX
 \input{glyphtounicode}
@@ -656,6 +695,7 @@ Computing Machinery]
   \RequirePackage[T1]{fontenc}
 \ifxetex
   \RequirePackage[tt=false]{libertine}
+  \setmonofont{inconsolata}
 \else
   \RequirePackage[tt=false, type1=true]{libertine}
 \fi
@@ -668,6 +708,29 @@ Computing Machinery]
 \if@ACM@sigchiamode
   \renewcommand{\familydefault}{\sfdefault}
 \fi
+\newif\if@Description@present
+\@Description@presenttrue
+\newif\if@undescribed@images
+\@undescribed@imagesfalse
+\newcommand\Description[2][]{\global\@Description@presenttrue\ignorespaces}
+\AtEndDocument{\if@undescribed@images
+  \ClassWarningNoLine{\@classname}{Some images may lack descriptions}\fi}
+\AtBeginEnvironment{figure}{\@Description@presentfalse
+  \let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig}
+\AtBeginEnvironment{figure*}{\@Description@presentfalse
+  \let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig}
+\AtEndEnvironment{figure}{\if@Description@present\else
+  \global\@undescribed@imagestrue
+  \ClassWarning{\@classname}{A possible image without description}\fi}
+\AtEndEnvironment{figure*}{\if@Description@present\else
+  \global\@undescribed@imagestrue
+  \ClassWarning{\@classname}{A possible image without description}\fi}
+\AtBeginEnvironment{table}{\let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig}
+\AtBeginEnvironment{table*}{\let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig}
 \RequirePackage{caption, float}
 \captionsetup[table]{position=top}
 \if@ACM@journal
@@ -691,26 +754,41 @@ Computing Machinery]
   \or % sigchi
     \captionsetup[figure]{labelfont={bf, small},
       textfont={bf, small}}
+    \captionsetup[table]{labelfont={bf, small},
+      textfont={bf, small}}
   \or % sigchi-a
     \captionsetup[figure]{labelfont={bf, small},
       textfont={bf, small}}
+    \captionsetup[table]{labelfont={bf, small},
+      textfont={bf, small}}
   \fi
 \fi
 \newfloat{sidebar}{}{sbar}
 \floatname{sidebar}{Sidebar}
 \renewenvironment{sidebar}{\Collect@Body\@sidebar}{}
-\long\def\@sidebar#1{\bgroup\captionsetup{type=sidebar}%
+\long\def\@sidebar#1{\bgroup\let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig\captionsetup{type=sidebar}%
   \marginpar{\small#1}\egroup}
 \newenvironment{marginfigure}{\Collect@Body\@marginfigure}{}
-\long\def\@marginfigure#1{\bgroup\captionsetup{type=figure}%
+\long\def\@marginfigure#1{\bgroup
-  \marginpar{\centering\small#1}\egroup}
+  \let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig
+  \captionsetup{type=figure}%
+  \marginpar{\@Description@presentfalse\centering
+    \small#1\if@Description@present\else
+      \global\@undescribed@imagestrue
+      \ClassWarning{\@classname}{A possible image without description}
+      \fi}%
+  \egroup}
 \newenvironment{margintable}{\Collect@Body\@margintable}{}
-\long\def\@margintable#1{\bgroup\captionsetup{type=table}%
+\long\def\@margintable#1{\bgroup\let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig\captionsetup{type=table}%
   \marginpar{\centering\small#1}\egroup}
 \newdimen\fulltextwidth
 \fulltextwidth=\dimexpr(\textwidth+\marginparwidth+\marginparsep)
 \if@ACM@sigchiamode
-\def\@dblfloat{\bgroup\columnwidth=\fulltextwidth
+\def\@dblfloat{\bgroup\let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig\columnwidth=\fulltextwidth
   \let\@endfloatbox\@endwidefloatbox
   \def\@fpsadddefault{\def\@fps{tp}}%
   \@float}
@@ -796,6 +874,7 @@ Computing Machinery]
   CIE,%
   CSUR,%
   DTRAP,%
+  HEALTH,%
   IMWUT,%
   JACM,%
   JDIQ,%
@@ -814,7 +893,7 @@ Computing Machinery]
   TALLIP,%
   TAP,%
   TCPS,%
-  TDSCI,%
+  TDS,%
   TEAC,%
   TECS,%
   THRI,%
@@ -863,6 +942,10 @@ Computing Machinery]
   \def\@journalName{Digital Threats: Research and Practice}%
   \def\@journalNameShort{Digit. Threat. Res. Pract.}%
   \def\@permissionCodeOne{2576-5337}%
+\or % HEALTH
+  \def\@journalName{ACM Transactions on Computing for Healthcare}%
+  \def\@journalNameShort{ACM Trans. Comput. Healthcare}%
+  \def\@permissionCodeOne{2637-8051}%
 \or % IMWUT
   \def\@journalName{Proceedings of the ACM on Interactive, Mobile,
     Wearable and Ubiquitous Technologies}%
@@ -940,7 +1023,7 @@ Computing Machinery]
   \def\@journalName{ACM Transactions on Applied Perception}%
 \or % TCPS
   \def\@journalName{ACM Transactions on Cyber-Physical Systems}%
-\or % TDSCI
+\or % TDS
   \def\@journalName{ACM Transactions on Data Science}%
   \def\@journalNameShort{ACM Trans. Data Sci.}%
   \def\@permissionCodeOne{2577-3224}%
@@ -1082,7 +1165,8 @@ Computing Machinery]
 }{%
   \ClassError{\@classname}{Incorrect journal #1}%
 }%
-\def\acmJournal#1{\setkeys{ACM}{acmJournal=#1}}
+\def\acmJournal#1{\setkeys{ACM}{acmJournal=#1}%
+  \global\@ACM@journal@bibstriptrue}
 \def\@journalCode@nr{0}
 \def\@journalName{}%
 \def\@journalNameShort{\@journalName}%
@@ -1095,9 +1179,13 @@ Computing Machinery]
   \gdef\acmConference@venue{#4}%
   \ifx\acmConference@shortname\@empty
     \gdef\acmConference@shortname{#2}%
-  \fi}
+  \fi
+  \global\@ACM@journal@bibstripfalse
+}
+\if@ACM@journal\else
 \acmConference[Conference'17]{ACM Conference}{July 2017}{Washington,
-  DC, USA}
+  DC, USA}%
+\fi
 \def\acmBooktitle#1{\gdef\@acmBooktitle{#1}}
 \acmBooktitle{Proceedings of \acmConference@name
        \ifx\acmConference@name\acmConference@shortname\else
@@ -1119,6 +1207,8 @@ Computing Machinery]
 \newif\if@insideauthorgroup
 \@insideauthorgroupfalse
 \renewcommand\author[2][]{%
+  \IfSubStr{#2}{,}{\ClassWarning{\@classname}{Do not put several
+      authors in the same \string\author\space macro!}}{}%
   \global\advance\num@authors by 1\relax
   \if@insideauthorgroup\else
     \global\advance\num@authorgroups by 1\relax
@@ -1182,6 +1272,8 @@ Computing Machinery]
   \let\country\position
   Also with #1\unskip.\egroup}
 \renewcommand{\email}[2][]{%
+  \IfSubStr{#2}{,}{\ClassWarning{\@classname}{Do not put several
+      addresses in the same \string\email\space macro!}}{}%
   \if@ACM@anonymous\else
     \g@addto@macro\addresses{\email{#1}{#2}}%
   \fi}
@@ -1327,10 +1419,12 @@ Computing Machinery]
 \RequirePackage{comment}
 \excludecomment{CCSXML}
 \let\@concepts\@empty
+\newcounter{@concepts}
 \newcommand\ccsdesc[2][100]{%
   \ccsdesc@parse#1~#2~~\ccsdesc@parse@end}
 \RequirePackage{textcomp}
 \def\ccsdesc@parse#1~#2~#3~{%
+  \stepcounter{@concepts}%
   \expandafter\ifx\csname CCS@General@#2\endcsname\relax
     \expandafter\gdef\csname CCS@General@#2\endcsname{\textbullet\
       \textbf{#2}}%
@@ -1344,9 +1438,10 @@ Computing Machinery]
     \expandafter\gdef\csname CCS@Punctuation@#2\endcsname{
       \textrightarrow\ }%
     \expandafter\g@addto@macro\expandafter{\csname CCS@Specific@#2\endcsname}{%
-     \ifnum#1>499\textbf{#3}; \else
+     \addtocounter{@concepts}{-1}%
-     \ifnum#1>299\textit{#3}; \else
+     \ifnum#1>499\textbf{#3}\else
-     #3; \fi\fi}%
+     \ifnum#1>299\textit{#3}\else
+     #3\fi\fi\ifnum\value{@concepts}=0.\else; \fi}%
   \fi
 \ccsdesc@parse@finish}
 \def\ccsdesc@parse@finish#1\ccsdesc@parse@end{}
@@ -1591,12 +1686,11 @@ Computing Machinery]
     \ifnum\num@authorgroups=0\author{}\fi
   \fi
   \begingroup
+  \let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig
   \let\@footnotemark\@footnotemark@nolink
   \let\@footnotetext\@footnotetext@nolink
   \renewcommand\thefootnote{\@fnsymbol\c@footnote}%
-  \global\@topnum\z@ % this prevents floats from falling
-                     % at the top of page 1
-  \global\@botnum\z@ % we do not want them to be on the bottom either
   \hsize=\textwidth
   \def\@makefnmark{\hbox{\@textsuperscript{\@thefnmark}}}%
   \@mktitle\if@ACM@sigchiamode\else\@mkauthors\fi\@mkteasers
@@ -1616,7 +1710,7 @@ Computing Machinery]
   \fi
   \ifx\@empty\@authorsaddresses\else
      \if@ACM@anonymous\else
-       \if@ACM@journal
+       \if@ACM@journal@bibstrip
          \footnotetextauthorsaddresses{%
            \def\par{\let\par\@par}\parindent\z@\@setauthorsaddresses}%
        \fi
@@ -1633,7 +1727,7 @@ Computing Machinery]
       \if@printpermission\@copyrightpermission\par\fi
     \fi
     \if@ACM@manuscript\else
-       \if@ACM@journal\else % Print the conference information
+       \if@ACM@journal@bibstrip\else % Print the conference information
          {\itshape \acmConference@shortname, \acmConference@date, \acmConference@venue}\par
        \fi
     \fi
@@ -1649,7 +1743,7 @@ Computing Machinery]
           This is the author's version of the work. It is posted here for
           your personal use. Not for redistribution. The definitive Version
           of Record was published in
-          \if@ACM@journal
+          \if@ACM@journal@bibstrip
             \emph{\@journalName}%
           \else
             \emph{\@acmBooktitle}%
@@ -1661,7 +1755,7 @@ Computing Machinery]
           \fi\\
         \else
           \if@ACM@nonacm\else
-            \if@ACM@journal
+            \if@ACM@journal@bibstrip
               \@permissionCodeOne/\@acmYear/\@acmMonth-ART\@acmArticle
               \ifx\@acmPrice\@empty\else\ \$\@acmPrice\fi\\
               \@formatdoi{\@acmDOI}%
@@ -1707,6 +1801,9 @@ Computing Machinery]
       \csname ver@acmart.cls\endcsname\space
       and hyperref
       \csname ver@hyperref.sty\endcsname}}%
+  \global\@topnum\z@ % this prevents floats from falling
+                     % at the top of page 1
+  \global\@botnum\z@ % we do not want them to be on the bottom either
   \@printendtopmatter
   \@afterindentfalse
   \@afterheading
@@ -2056,9 +2153,11 @@ Computing Machinery]
   \fi
   \gdef\and{}}%
   \def\email##1##2{\ifx\@currentaffiliation\@empty
-    \gdef\@currentaffiliation{\nolinkurl{##2}}%
+    \gdef\@currentaffiliation{\bgroup
+      \mathchardef\UrlBreakPenalty=10000\nolinkurl{##2}\egroup}%
   \else
-    \g@addto@macro\@currentaffiliation{\par\nolinkurl{##2}}%
+    \g@addto@macro\@currentaffiliation{\par\bgroup
+      \mathchardef\UrlBreakPenalty=10000\nolinkurl{##2}\egroup}%
   \fi}%
   \def\affiliation##1##2{\ifx\@currentaffiliation\@empty
     \gdef\@currentaffiliation{%
@@ -2144,7 +2243,12 @@ Computing Machinery]
     \def\@teaser##1{\par\bigskip\bgroup
       \captionsetup{type=figure}##1\egroup\par}
     \global\setbox\mktitle@bx=\vbox{\noindent\box\mktitle@bx\par
-    \noindent\@teaserfigures\par\medskip}%
+      \noindent\@Description@presentfalse
+      \@teaserfigures\par\if@Description@present\else
+         \global\@undescribed@imagestrue
+         \ClassWarning{\@classname}{A possible image without
+           description}\fi
+    \medskip}%
   \fi}
 \def\@mkabstract{\bgroup
   \ifx\@abstract\@lempty\else
@@ -2152,11 +2256,13 @@ Computing Machinery]
     \if@ACM@journal
        \everypar{\setbox\z@\lastbox\everypar{}}\small
     \else
-      \section*{Abstract}%
+      \section*{\abstractname}%
     \fi
    \ignorespaces\@abstract\par}%
   \fi\egroup}
 \def\@mkbibcitation{\bgroup
+  \let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig
   \def\@pages@word{\ifnum\getrefnumber{TotPages}=1\relax page\else pages\fi}%
   \def\footnotemark{}%
   \def\\{\unskip{} \ignorespaces}%
@@ -2174,7 +2280,7 @@ Computing Machinery]
     % and the present \@mkbibcitation definition is never used
     % in this case. The conditional remains useful if the user
     % explicitly sets \settopmatter{printacmref=true}.
-    \if@ACM@journal
+    \if@ACM@journal@bibstrip
        \textit{\@journalNameShort}
        \@acmVolume, \@acmNumber \@article@string (\@acmPubDate),
        \ref{TotPages}~\@pages@word.
@@ -2189,10 +2295,22 @@ Computing Machinery]
   \fi
   \ifx\@acmDOI\@empty\else\@formatdoi{\@acmDOI}\fi
 \par\egroup}
-\def\@printendtopmatter{\par\bigskip}
+\def\@printendtopmatter{\bgroup
+  \let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig
+  \par\bigskip
+  \egroup}
 \def\@setthanks{\long\def\thanks##1{\par##1\@addpunct.}\thankses}
 \def\@setauthorsaddresses{\@authorsaddresses\unskip\@addpunct.}
 \RequirePackage{fancyhdr}
+\let\ACM@ps@plain\ps@plain
+\let\ACM@ps@myheadings\ps@myheadings
+\let\ACM@ps@headings\ps@headings
+\def\ACM@restore@pagestyle{%
+  \let\ps@plain\ACM@ps@plain
+  \let\ps@myheadings\ACM@ps@myheadings
+  \let\ps@headings\ACM@ps@headings}
+\AtBeginDocument{\ACM@restore@pagestyle}
 \if@ACM@review
   \newsavebox{\ACM@linecount@bx}
   \newlength\ACM@linecount@bxht
@@ -2244,7 +2362,8 @@ Computing Machinery]
     Anon.
     \ifx\@acmSubmissionID\@empty\else Submission Id: \@acmSubmissionID\fi
   \else\shortauthors\fi}
-\def\@headfootfont{\sffamily}
+\def\@headfootfont{\sffamily\footnotesize}
+\AtBeginDocument{%
 \fancypagestyle{standardpagestyle}{%
   \fancyhf{}%
   \renewcommand{\headrulewidth}{\z@}%
@@ -2255,7 +2374,8 @@ Computing Machinery]
     \else%
       \@acmArticle\if@ACM@printfolios:\thepage\fi%
     \fi%
-  }
+  }%
+  \if@ACM@journal@bibstrip
     \ifcase\ACM@format@nr
     \relax % manuscript
       \fancyhead[LE]{\ACM@linecountL\if@ACM@printfolios\thepage\fi}%
@@ -2273,7 +2393,7 @@ Computing Machinery]
       \if@ACM@nonacm\else%
         \fancyfoot[RO,LE]{\footnotesize \@journalNameShort, Vol. \@acmVolume, No.
         \@acmNumber, Article \@acmArticle.  Publication date: \@acmPubDate.}%
-    \fi%
+      \fi
     \or % acmlarge
       \fancyhead[LE]{\ACM@linecountL\@headfootfont
       \@acmArticlePage\quad\textbullet\quad\@shortauthors}%
@@ -2283,7 +2403,7 @@ Computing Machinery]
       \if@ACM@nonacm\else%
         \fancyfoot[RO,LE]{\footnotesize \@journalNameShort, Vol. \@acmVolume, No.
         \@acmNumber, Article \@acmArticle.  Publication date: \@acmPubDate.}%
-    \fi%
+      \fi
     \or % acmtog
       \fancyhead[LE]{\ACM@linecountL\@headfootfont
         \@acmArticlePage\quad\textbullet\quad\@shortauthors}%
@@ -2294,17 +2414,32 @@ Computing Machinery]
       \if@ACM@nonacm\else%
         \fancyfoot[RO,LE]{\footnotesize \@journalNameShort, Vol. \@acmVolume, No.
         \@acmNumber, Article \@acmArticle.  Publication date: \@acmPubDate.}%
-    \fi%
+      \fi
     \else % Proceedings
       \fancyfoot[C]{\if@ACM@printfolios\footnotesize\thepage\fi}%
       \fancyhead[LO]{\ACM@linecountL\@headfootfont\shorttitle}%
       \fancyhead[RE]{\@headfootfont\@shortauthors\ACM@linecountR}%
       \if@ACM@nonacm\else%
-      \fancyhead[LE]{\ACM@linecountL\@headfootfont\acmConference@shortname,
+        \fancyhead[LE]{\ACM@linecountL\@headfootfont\footnotesize
+          \acmConference@shortname,
           \acmConference@date, \acmConference@venue}%
-      \fancyhead[RO]{\@headfootfont\acmConference@shortname,
+        \fancyhead[RO]{\@headfootfont
+          \acmConference@shortname,
           \acmConference@date, \acmConference@venue\ACM@linecountR}%
-    \fi%
+      \fi
+    \fi
+  \else % Proceedings
+    \fancyfoot[C]{\if@ACM@printfolios\footnotesize\thepage\fi}%
+    \fancyhead[LO]{\ACM@linecountL\@headfootfont\shorttitle}%
+    \fancyhead[RE]{\@headfootfont\@shortauthors\ACM@linecountR}%
+    \if@ACM@nonacm\else%
+      \fancyhead[LE]{\ACM@linecountL\@headfootfont
+        \acmConference@shortname,
+        \acmConference@date, \acmConference@venue}%
+      \fancyhead[RO]{\@headfootfont
+        \acmConference@shortname,
+        \acmConference@date, \acmConference@venue\ACM@linecountR}%
+    \fi
   \fi
   \if@ACM@sigchiamode
      \fancyheadoffset[L]{\dimexpr(\marginparsep+\marginparwidth)}%
@@ -2312,8 +2447,9 @@ Computing Machinery]
   \if@ACM@timestamp
      \fancyfoot[LO,RE]{\ACM@timestamp}
   \fi
-}
+}%
 \pagestyle{standardpagestyle}
+}
 \newdimen\@folio@wd
 \@folio@wd=\z@
 \newdimen\@folio@ht
@@ -2354,10 +2490,12 @@ Computing Machinery]
           \textcolor{white}{\LARGE\sffamily\bfseries\@acmArticle}}}}
   \end{picture}\fi}
 
+\AtBeginDocument{%
 \fancypagestyle{firstpagestyle}{%
   \fancyhf{}%
   \renewcommand{\headrulewidth}{\z@}%
   \renewcommand{\footrulewidth}{\z@}%
+  \if@ACM@journal@bibstrip
     \ifcase\ACM@format@nr
     \relax % manuscript
       \fancyhead[L]{\ACM@linecountL}%
@@ -2398,6 +2536,11 @@ Computing Machinery]
       \fancyhead[R]{\ACM@linecountR}%
       \fancyfoot[C]{\if@ACM@printfolios\footnotesize\thepage\fi}%
     \fi
+  \else
+    \fancyhead[L]{\ACM@linecountL}%
+    \fancyhead[R]{\ACM@linecountR}%
+    \fancyfoot[C]{\if@ACM@printfolios\footnotesize\thepage\fi}%
+  \fi
   \if@ACM@timestamp
     \ifnum\ACM@format@nr=0\relax % Manuscript
     \fancyfoot[LO,RE]{\ACM@timestamp\quad
@@ -2408,15 +2551,7 @@ Computing Machinery]
     \fancyfoot[LO,RE]{\ACM@timestamp}
     \fi
   \fi
-}
+}}
-\let\ACM@ps@plain\ps@plain
-\let\ACM@ps@myheadings\ps@myheadings
-\let\ACM@ps@headings\ps@headings
-\def\ACM@restore@pagestyle{%
-  \let\ps@plain\ACM@ps@plain
-  \let\ps@myheadings\ACM@ps@myheadings
-  \let\ps@headings\ACM@ps@headings}
-\AtBeginDocument{\ACM@restore@pagestyle}
 \def\ACM@NRadjust#1{%
  \begingroup
   \expandafter\ifx\csname Sectionformat\endcsname\relax
@@ -2634,10 +2769,40 @@ Computing Machinery]
 }{%
   \popQED\endtrivlist\@endpefalse
 }
+\AtEndPreamble{%
+  \if@ACM@balance
+    \ifcase\ACM@format@nr
+    \relax % manuscript
+         \global\@ACM@balancefalse
+       \or % acmsmall
+         \global\@ACM@balancefalse
+       \or % acmlarge
+         \global\@ACM@balancefalse
+       \or % acmtog
+          \RequirePackage{balance}%
+       \or % sigconf
+          \RequirePackage{balance}%
+       \or % siggraph
+          \RequirePackage{balance}%
+       \or % sigplan
+          \RequirePackage{balance}%
+       \or % sigchi
+          \RequirePackage{balance}%
+       \or % sigchi-a
+          \global\@ACM@balancefalse
+    \fi
+  \fi
+}
+\AtEndDocument{%
+  \if@ACM@balance
+  \if@twocolumn
+  \balance
+  \fi\fi}
+\newcommand\acksname{Acknowledgments}
 \specialcomment{acks}{%
   \begingroup
-  \section*{Acknowledgments}
+  \section*{\acksname}
-  \phantomsection\addcontentsline{toc}{section}{Acknowledgments}
+  \phantomsection\addcontentsline{toc}{section}{\acksname}
 }{%
   \endgroup
 }
@@ -2665,6 +2830,19 @@ Computing Machinery]
   \ifx\@tempa\@tempb
      arXiv:\href{http://arxiv.org/abs/#2}{#2}\else arXiv:#2%
   \fi}
+\let\@vspace@orig=\@vspace
+\let\@vspacer@orig=\@vspacer
+\apptocmd{\@vspace}{\ClassWarning{\@classname}{\string\vspace\space should
+    only be used to provide space above/below surrounding
+    objects}}{}{}
+\apptocmd{\@vspacer}{\ClassWarning{\@classname}{\string\vspace\space should
+    only be used to provide space above/below surrounding
+    objects}}{}{}
+\let\ACM@origbaselinestretch\baselinestretch
+\AtEndDocument{\ifx\baselinestretch\ACM@origbaselinestretch\else
+  \ClassError{\@classname}{An attempt to redefine
+    \string\baselinestretch\space detected.  Please do not do this for
+    ACM submissions!}\fi}
 \normalsize\normalfont\frenchspacing
 \endinput
 %%