CTAN sync 202004120302

4 files changed, 64 insertions, 32 deletions

diff --git a/macros/latex/contrib/acronym/CHANGES b/macros/latex/contrib/acronym/CHANGES
index 13914c24e7..95a9095483 100644
--- a/macros/latex/contrib/acronym/CHANGES
+++ b/macros/latex/contrib/acronym/CHANGES
@@ -1,10 +1,21 @@
+Version 1.47 (Apr 2020)
+
+- Fixed \Iac macro expansion bug
+-- Tobias Oetiker
+- Fixed regression in commands for capitalisation
+-- Marcus Meeßen
+- Fixed bug were output depends on the position of the list of acronyms
+-- Marcus Meeßen
+- Fixed \Iac hyperlink nesting
+-- Marcus Meeßen
+
 Version 1.46 (Mar 2020)
 
 - Fix merge error
 
 Version 1.45 (Mar 2020)
 
--  Fixed hyperref and "missing aux" regressions
+-  Fixed hyperref regression and the longstanding "missing aux" bug.
 -- Marcus Meeßen
  
 Version 1.44 (Feb 2020)
diff --git a/macros/latex/contrib/acronym/README b/macros/latex/contrib/acronym/README
index bd6e3debaf..d60f9eaadb 100644
--- a/macros/latex/contrib/acronym/README
+++ b/macros/latex/contrib/acronym/README
@@ -16,11 +16,11 @@ Note that acronym requires the 'suffix' package. You can find it on
 CTAN:macros/latex/contrib/bigfoot/
 
 Files of the `acronym' package:
-  README		This file
-  acronym.dtx		Sourcecode, example file & documentation
-  acronym.ins		Installation script generating the source and an example
-  acronym.pdf		PDF Version of the Docs
-  CHANGES               list of changes
+  README         This file
+  acronym.dtx    Sourcecode, example file & documentation
+  acronym.ins    Installation script generating the source and an example
+  acronym.pdf    PDF Version of the Docs
+  CHANGES        list of changes
 
 If you run into trouble or would like to contribute, please use
 
diff --git a/macros/latex/contrib/acronym/acronym.dtx b/macros/latex/contrib/acronym/acronym.dtx
index 31211759a8..f7d8e8eabd 100644
--- a/macros/latex/contrib/acronym/acronym.dtx
+++ b/macros/latex/contrib/acronym/acronym.dtx
@@ -35,7 +35,7 @@
 %</driver>
 % \fi
 %
-% \CheckSum{1522}
+% \CheckSum{1526}
 %
 %% \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
@@ -82,6 +82,7 @@
 % \DoNotIndex{\textbf, \textsf, \textsmaller, \textsuperscript, \the}
 % \DoNotIndex{\usepackage}
 %
+%  \changes{v1.47}{2020/04/10}{Tobi Oetiker and Marcus Meeßen \cmd{hskip} Fixed several bugs in macros that use capitalisation, a bug were the output depends on the position of the list of acronyms, and a bug were nested hyperlinks could cause errors.}
 %  \changes{v1.46}{2020/03/13}{Tobi Oetiker \cmd{hskip} Fixed miss merge}
 %  \changes{v1.45}{2020/03/13}{Marcus Meeßen \cmd{hskip} Fixed hyperref and "missing aux" regressions.}
 %  \changes{v1.44}{2020/02/07}{Marcus Meeßen \cmd{hskip} Added the |printonlyreused| option, which allows to automatically exclude acronyms from the list of acronyms if they are used only once}
@@ -636,7 +637,8 @@ neutrinoless double beta decay.
 \subsection{Some testing fundamentals}
 When testing \acp{IC}, one typically wants to identify functional
 blocks to be tested separately. The latter are commonly indicated as
-\acp{BUT}. To test a \ac{BUT} requires defining a testing strategy\dots
+\acp{BUT}. To test a \ac{BUT} requires defining a testing strategy\dots{}
+\Iac{IC} popped up unexpectedly.
 
 \section{Acronyms}
 \begin{acronym}[TDMA]
@@ -655,6 +657,7 @@ blocks to be tested separately. The latter are commonly indicated as
  \acro{IC}{Integrated Circuit}%
  \acro{BUT}{Block Under Test}%
  \acrodefplural{BUT}{Blocks Under Test}%
+ \acroindefinite{IC}{an}{an}
 \end{acronym}
 
 \end{document}
@@ -679,8 +682,8 @@ blocks to be tested separately. The latter are commonly indicated as
 %    First we test that we got the right format and name the package.
 %    \begin{macrocode}
 \NeedsTeXFormat{LaTeX2e}[1999/12/01]
-\ProvidesPackage{acronym}[2020/03/13
-                          v1.46
+\ProvidesPackage{acronym}[2020/04/17
+                          v1.47
                           Support for acronyms (Tobias Oetiker)]
 \RequirePackage{suffix,xstring}
 %    \end{macrocode}
@@ -1039,7 +1042,6 @@ blocks to be tested separately. The latter are commonly indicated as
 %    acronyms is in the front matter of the document.
 %    \begin{macrocode}
 \newcommand*{\AC@logged}[1]{%
-   \acronymused{#1}% mark it as used in the current run too
    \@bsphack
    \protected@write\@auxout{}{\string\acronymused{#1}}%
    \@esphack}
@@ -1080,9 +1082,8 @@ blocks to be tested separately. The latter are commonly indicated as
 %    Internal commands for making a first letter upper case.
 %    \begin{macrocode}
 \newcommand{\@firstupper}[1]{%
-    \StrLeft{#1}{1}[\firstletter]%
-    \StrGobbleLeft{#1}{1}[\remainder]%
-    \MakeUppercase\firstletter\remainder%
+  \StrSplit{#1}{1}{\head}{\tail}%
+  \MakeUppercase\head\tail%
 }
 %    \end{macrocode}
 %    \end{macro}
@@ -1340,7 +1341,7 @@ blocks to be tested separately. The latter are commonly indicated as
 \newcommand\AC@acroindefinite[3]{
   \@bsphack
   \protected@write\@auxout{}%
-    {\string\newacroindefinite{#1}{\string\AC@hyperlink{#1}{#2}}{#3}}%
+    {\string\newacroindefinite{#1}{#2}{#3}}%
   \@esphack
 }
 %    \end{macrocode}
@@ -1438,7 +1439,9 @@ blocks to be tested separately. The latter are commonly indicated as
   \fi
 }
 \newcommand*\AC@Aclp[1]{%
-  \@firstupper\expandafter{\AC@aclp{#1}}%
+  \AC@uppertrue%
+  \AC@aclp{#1}%
+  \AC@upperfalse%
 }
 \newcommand*\AC@acsp[1]{%
   \ifcsname fn@#1@PS\endcsname
@@ -1465,6 +1468,16 @@ blocks to be tested separately. The latter are commonly indicated as
 %    \end{macrocode}
 %    \end{macro}
 %
+%    \begin{macro}{\ifAC@upper}
+%    If an acronym needs to be capitalized, this flag is used to indicate
+%    this at an appropriate point in the code. In that case, the firstupper
+%    command will be called at a time when the acronym is expandable, otherwise
+%    the xstring command will not work properly.
+%    \begin{macrocode}
+\newif\ifAC@upper
+%    \end{macrocode}
+%    \end{macro}
+%
 %    \begin{macro}{\AC@get}
 %    If the acronym is undefined, the internal macro \cmd{\AC@get}
 %    warns the user by printing the name in bold with an exclamation
@@ -1475,12 +1488,17 @@ blocks to be tested separately. The latter are commonly indicated as
 %    saved in \fnacro.
 %    \begin{macrocode}
 \newcommand*\AC@get[3]{%
-    \ifx#1\relax
-       \PackageWarning{acronym}{Acronym `#3' is not defined}%
-       \textbf{#3!}%
+  \ifx#1\relax
+    \PackageWarning{acronym}{Acronym `#3' is not defined}%
+    \textbf{#3!}%
+  \else
+    \ifAC@upper
+      \@firstupper{\expandafter#2#1}%
     \else
-       \expandafter#2#1%
-    \fi}
+      \expandafter#2#1%
+    \fi
+  \fi
+}
 %    \end{macrocode}
 %    \end{macro}
 %
@@ -1500,7 +1518,9 @@ blocks to be tested separately. The latter are commonly indicated as
 %    \end{macrocode}
 %    \begin{macrocode}
 \newcommand*\AC@Acl[1]{%
-   \@firstupper\expandafter{\AC@acl{#1}}%
+  \AC@uppertrue%
+  \AC@acl{#1}%
+  \AC@upperfalse%
 }
 %    \end{macrocode}
 %    \end{macro}
@@ -1780,25 +1800,26 @@ blocks to be tested separately. The latter are commonly indicated as
 %    \end{macrocode}
 %    \begin{macrocode}
 \newcommand*{\@iaci}[1]{%
-   \ifcsname fn@#1@IL\endcsname
-     \ifAC@dua
-        \csname fn@#1@IL\endcsname%
-     \else
-        \expandafter\ifx\csname AC@\AC@prefix#1\endcsname\AC@used%
+  \ifcsname fn@#1@IL\endcsname
+    \ifAC@dua
+      \csname fn@#1@IL\endcsname%
+    \else
+      \expandafter\ifx\csname AC@\AC@prefix#1\endcsname\AC@used%
         \csname fn@#1@IS\endcsname%
       \else
         \csname fn@#1@IL\endcsname%
       \fi
-     \fi
-   \else
-   a%
-   \fi
+    \fi
+  \else
+    a%
+  \fi
 }
 \newcommand*{\@iac}[2][\AC@linebreakpenalty]{%
    \@iaci{#2} \ifAC@starred\ac*[#1]{#2}\else\ac[#1]{#2}\fi%
 }
 \newcommand*{\@Iac}[2][\AC@linebreakpenalty]{%
-   \@firstupper{\@iaci{#2}} \ifAC@starred\ac*[#1]{#2}\else\ac[#1]{#2}\fi%
+  \@firstupper{\@iaci{#2}}\space%
+  \ifAC@starred\ac*[#1]{#2}\else\ac[#1]{#2}\fi%
 }
 %    \end{macrocode}
 %    \end{macro}
diff --git a/macros/latex/contrib/acronym/acronym.pdf b/macros/latex/contrib/acronym/acronym.pdf
index 411480df9f..b65f18794c 100644
--- a/macros/latex/contrib/acronym/acronym.pdf
+++ b/macros/latex/contrib/acronym/acronym.pdf