CTAN sync 202108100301

1 files changed, 68 insertions, 56 deletions

diff --git a/macros/latex/contrib/cooltooltips/cooltooltips.dtx b/macros/latex/contrib/cooltooltips/cooltooltips.dtx
index 7f3304d813..dcfd2a4d0d 100644
--- a/macros/latex/contrib/cooltooltips/cooltooltips.dtx
+++ b/macros/latex/contrib/cooltooltips/cooltooltips.dtx
@@ -1,17 +1,17 @@
 % \iffalse meta-comment
 %
-% Copyright (C) 2006 by Scott Pakin <scott+ctip@pakin.org>
-% --------------------------------------------------------
+% Copyright (C) 2006-2021 by Scott Pakin <scott+ctip@pakin.org>
+% -------------------------------------------------------------
 %
 % This file may be distributed and/or modified under the
-% conditions of the LaTeX Project Public License, either version 1.3b
+% conditions of the LaTeX Project Public License, either version 1.3c
 % of this license or (at your option) any later version.
 % The latest version of this license is in:
 %
 %    http://www.latex-project.org/lppl.txt
 %
-% and version 1.3b or later is part of all distributions of LaTeX
-% version 2006/01/07 or later.
+% and version 1.3c or later is part of all distributions of LaTeX
+% version 2008/05/04 or later.
 %
 % \fi
 %
@@ -22,7 +22,7 @@
 %<package>\NeedsTeXFormat{LaTeX2e}[2001/06/01]
 %<package>\ProvidesPackage{cooltooltips}
 %<*package>
-    [2006/03/07 v1.0 Cool PDF tooltips]
+    [2021/08/08 v1.1 Cool PDF tooltips]
 %</package>
 %
 %<*driver>
@@ -37,13 +37,13 @@
 \begin{document}
   \sloppy
   \DocInput{cooltooltips.dtx}
-%  \PrintChanges
+  \PrintChanges
   \PrintIndex
 \end{document}
 %</driver>
 % \fi
 %
-% \CheckSum{204}
+% \CheckSum{216}
 %
 % \CharacterTable
 %  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
@@ -63,31 +63,19 @@
 %
 %
 % \changes{v1.0}{2006/03/07}{Initial version}
+% \changes{v1.1}{2021/08/08}{Enable support for Lua\string\LaTeX}
 %
 % \GetFileInfo{cooltooltips.dtx}
 %
-% \DoNotIndex{\@ifundefined,\@tempboxa,\@tempcnta,\@tempcntb}
-% \DoNotIndex{\@tempdima,\@tempdimb,\@tempdimc,\\}
-% \DoNotIndex{\active,\addtolength,\advance}
-% \DoNotIndex{\begingroup,\bgroup}
-% \DoNotIndex{\catcode,\csname}
-% \DoNotIndex{\DeclareRobustCommand,\def,\dp}
-% \DoNotIndex{\edef,\egroup,\else,\endcsname,\endgroup,\expandafter}
-% \DoNotIndex{\fi}
-% \DoNotIndex{\gdef}
-% \DoNotIndex{\hbox,\hspace,\ht}
-% \DoNotIndex{\ifnum,\ifpdf,\immediate}
-% \DoNotIndex{\let}
-% \DoNotIndex{\makebox,\mbox,\MessageBreak}
-% \DoNotIndex{\newcommand,\noexpand}
-% \DoNotIndex{\paperwidth,\pdflastannot,\pdflastobj,\pdflastxform}
-% \DoNotIndex{\renewcommand}
-% \DoNotIndex{\savebox,\setbox,\setcounter,\setlength,\space}
-% \DoNotIndex{\stepcounter,\strip@pt}
-% \DoNotIndex{\the,\thepage}
-% \DoNotIndex{\usebox}
-% \DoNotIndex{\wd}
-% \DoNotIndex{\xdef}
+% \DoNotIndex{\@ifundefined,\@tempboxa,\@tempcnta,\@tempcntb,\@tempdima}
+% \DoNotIndex{\@tempdimb,\@tempdimc,\DeclareRobustCommand,\MessageBreak,\\}
+% \DoNotIndex{\active,\addtolength,\advance,\begingroup,\bgroup,\catcode}
+% \DoNotIndex{\csname,\def,\dp,\edef,\egroup,\else,\endcsname,\endgroup}
+% \DoNotIndex{\expandafter,\fi,\gdef,\hbox,\hspace,\ht,\ifnum,\immediate}
+% \DoNotIndex{\let,\makebox,\mbox,\newcommand,\noexpand,\paperwidth}
+% \DoNotIndex{\pdflastannot,\pdflastobj,\pdflastxform,\renewcommand}
+% \DoNotIndex{\savebox,\setbox,\setcounter,\setlength,\space,\stepcounter}
+% \DoNotIndex{\strip@pt,\the,\thepage,\usebox,\wd,\xdef}
 %
 % ^^A  Define the document's metadata.
 % \title{The \cool\ package\thanks{This document
@@ -142,11 +130,11 @@
 % up a brief tooltip when the mouse moves over them and also open a
 % small window containing additional text.  \cool\ works only with
 % pdf\LaTeX\@.  Furthermore, the tooltips that \cool\ produces are much
-% less cool when viewed under older versions of Acrobat~($<7.0$) or the
-% current version of xpdf~(3.00) because they don't pop up the extra,
-% small window.  \cooltooltip[0 0 1]{Example}{This is an example of a
-% cool tooltip.  Pretty cool, eh?}{http://www.ctan.org/}{Visit CTAN on
-% the Web}{This text\strut} is an example of a cool tooltip (assuming
+% less cool when viewed under older versions of Acrobat~($<7.0$) or most
+% other \acro{pdf} readers because they don't pop up the extra, small
+% window.  \cooltooltip[0 0 1]{Example}{This is an example of a cool
+%   tooltip.  Pretty cool, eh?}{http://www.ctan.org/}{Visit CTAN on the
+%   Web}{This text\strut} is an example of a cool tooltip (assuming
 % you're viewing this document with a sufficiently capable \acro{pdf}
 % reader).  Move your mouse pointer over it and watch what happens.
 % Then, click on the link.  If your \acro{pdf} reader is properly
@@ -156,8 +144,8 @@
 % If the \cool\ popup mechanism causes problems with your browser you
 % can \cooltooltiptoggle{\fcolorbox{blue}{white}{click here}} to disable
 % popups.  (Click again to re-enable them.)  Regardless of whether
-% popups are enabled the tooltip and hyperlink mechanisms continue to
-% function.
+% popups are enabled the tooltip and hyperlink mechanisms should continue
+% to function.
 %
 % The cool tooltip shown above was created with the following code:
 %
@@ -272,17 +260,17 @@
 % \label{sec:license}
 %
 % \begin{center}
-% Copyright \textcopyright{} 2006
+% Copyright \textcopyright{} 2006--2021
 % by Scott Pakin \texttt{<scott+ctip@pakin.org>}
 % \end{center}
 %
 % \noindent
 % This file may be distributed and/or modified under the conditions of
-% the \LaTeX{} Project Public License, either version~1.3b of this
+% the \LaTeX{} Project Public License, either version~1.3c of this
 % license or (at your option) any later version.  The latest version of
 % this license is in \url{http://www.latex-project.org/lppl.txt} and
-% version~1.3b or later is part of all distributions of \LaTeX{} version
-% 2006/01/07 or later.
+% version~1.3c or later is part of all distributions of \LaTeX{} version
+% 2008/05/04 or later.
 % }
 %
 % \section{Implementation}
@@ -314,12 +302,37 @@
 %
 % \bigskip
 %
-% Because \cool\ works only with pdf\LaTeX\ and only in \acro{pdf} mode,
-% we load the \textsf{ifpdf} package up front to simplify testing for
-% that case.
+% Because \cool\ works only with pdf\LaTeX---or Lua\LaTeX\ with the
+% \pkgname{luatex85} compatibility package---and only in \acro{pdf}
+% mode, we load the \textsf{iftex} package up front to simplify testing
+% for the execution environment.
 %    \begin{macrocode}
-\RequirePackage{ifpdf}
+\RequirePackage{iftex}
+\ifluatex
+  \RequirePackage{luatex85}
+\fi
+%    \end{macrocode}
+%
+% \begin{macro}{\ifcoolpdf}
+% \begin{macro}{\coolpdftrue}
+% \begin{macro}{\coolpdffalse}
+% We define a new test, |\ifcoolpdf|, which is true only when \TeX\ is
+% in \acro{pdf} mode and only when pdf\LaTeX\ or Lua\LaTeX~+
+% \pkgname{luatex85} is being used to build the document.
+%    \begin{macrocode}
+\newif\ifcoolpdf
+\ifpdf
+  \ifluatex
+    \coolpdftrue
+  \fi
+  \ifpdftex
+    \coolpdftrue
+  \fi
+\fi
 %    \end{macrocode}
+% \end{macro}
+% \end{macro}
+% \end{macro}
 %
 %
 % \subsection{\pdfterm{AcroForm} construction}
@@ -339,7 +352,7 @@
 % At the end of the document we need to export the final value of
 % |\ctip@form@fields| as an \pdfterm{AcroForm}.
 %    \begin{macrocode}
-\ifpdf
+\ifcoolpdf
   \AtEndDocument{%
     \immediate\pdfobj {
       <<
@@ -364,7 +377,7 @@
 % Define an empty \pdfterm{XForm} object to use as an invisible icon for
 % the \pdfterm{Text} annotation.
 %    \begin{macrocode}
-\ifpdf
+\ifcoolpdf
   \setbox\@tempboxa=\hbox{}
   \immediate\pdfxform\@tempboxa
   \edef\ctip@empty@icon{\the\pdflastxform}
@@ -438,10 +451,10 @@
 %
 % \begin{macro}{\ctip@update@pagenum}
 % We can't reliably use |\thepage| to get the current page number
-% (cf.~\url{http://www.tex.ac.uk/cgi-bin/texfaq2html?label=wrongpn}).
-% Hence, we exploit the |\label|\slash|\pageref| mechanism to get an
-% accurate page number.  |\ctip@update@pagenum| creates a label (based
-% on Section~\ref{sec:text}'s |\ctip@tip@number|) then sets
+% (cf.~\url{https://texfaq.org/FAQ-wrongpn}).  Hence, we exploit the
+% |\label|\slash|\pageref| mechanism to get an accurate page number.
+% |\ctip@update@pagenum| creates a label (based on
+% Section~\ref{sec:text}'s |\ctip@tip@number|) then sets
 % |\ctip@current@page| to the page on which the label occurs.
 %    \begin{macrocode}
 \newcommand*{\ctip@update@pagenum}{%
@@ -827,14 +840,13 @@
 % \subsection{Sanity checks}
 % \label{sec:sanity-checks}
 %
-% Complain---but attempt to continue---if we're not running pdf\LaTeX\
-% in \acro{pdf} mode.
+% Complain---but attempt to continue---if we're not running
+% pdf\LaTeX\ or Lua\LaTeX\ in \acro{pdf} mode.
 %    \begin{macrocode}
-\RequirePackage{ifpdf}
-\ifpdf
+\ifcoolpdf
 \else
   \PackageWarning{cooltooltips}{%
-    Not running pdfLaTeX in PDF mode; disabling cooltooltips%
+    Not running pdfLaTeX or LuaLaTeX in PDF mode; disabling cooltooltips%
   }
   \renewcommand*{\ctip@cooltooltip@i}[6][]{\mbox{#6}}
 \fi