beamer (22jul20)

git-svn-id: svn://tug.org/texlive/trunk@55908 c570f23f-e606-0410-a88d-b1316a301751

6 files changed, 85 insertions, 37 deletions

diff --git a/Master/texmf-dist/tex/latex/beamer/beamer.cls b/Master/texmf-dist/tex/latex/beamer/beamer.cls
index 8da6b10836b..376c5d7aa92 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamer.cls
+++ b/Master/texmf-dist/tex/latex/beamer/beamer.cls
@@ -12,7 +12,7 @@
 % See the file doc/licenses/LICENSE for more details.
 
 \ProvidesClass{beamer}
-  [2020/05/06 v3.58 A class for typesetting presentations]
+  [2020/07/22 v3.59 A class for typesetting presentations]
 
 % Setup modes and check for article option
 % Also loads packages required by both beamer and beamerarticle
@@ -226,7 +226,7 @@
   \beamer@sansmathtrue
 }
 \DeclareOptionBeamer{serif}{%
-  \ClassWarning{beamer}{``serif'' is obsolete. Use font theme ``serif'' instead}
+  \ClassWarning{beamer}{``serif'' option is obsolete. Use font theme ``serif'' instead}
   \def\familydefault{\rmdefault}
   \def\mathfamilydefault{\rmdefault}
   \beamer@sansmathfalse
@@ -238,7 +238,7 @@
   \ClassWarning{beamer}{``mathserif'' is obsolete. Use font theme ``serif'' with option ``onlymath''}
   \def\mathfamilydefault{\rmdefault}\beamer@sansmathfalse}
 \DeclareOptionBeamer{professionalfont}{%
-  \ClassWarning{beamer}{``professionalfont'' is obsolete. Use font theme ``professionalfonts'' instead}
+  \ClassWarning{beamer}{``professionalfont'' option is obsolete. Use font theme ``professionalfonts'' instead}
   \beamer@suppressreplacementstrue}
 
 % has to be done here for compatibility
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerarticle.sty b/Master/texmf-dist/tex/latex/beamer/beamerarticle.sty
index 1b3de32744b..90b6b97afc4 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerarticle.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerarticle.sty
@@ -12,7 +12,7 @@
 % See the file doc/licenses/LICENSE for more details.
 
 \ProvidesPackage{beamerarticle}
-  [2020/05/06 v3.58 beamer input in article mode]
+  [2020/07/22 v3.59 beamer input in article mode]
 
 % Setup modes and check for article option
 % Also loads packages required by both beamer and beamerarticle
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbasecompatibility.sty b/Master/texmf-dist/tex/latex/beamer/beamerbasecompatibility.sty
index 5699abe9f03..4a515689342 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbasecompatibility.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbasecompatibility.sty
@@ -2,7 +2,7 @@
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2011,2012,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016 by Joseph Wright
-% Copyright 2017,2018 by Louis Stuart, Joseph Wright
+% Copyright 2017-2020 by Louis Stuart, Joseph Wright
 %
 % This file may be distributed and/or modified
 %
@@ -51,42 +51,68 @@
 %
 % Fixes right before the start of the document.
 %
-\let\beamer@origdocument\document
-\def\document{%
-    \beamer@firstminutepatches
-  \endgroup
-  \AtBeginDocument{% fix spanish.ldf's meddling with < and >
-    %
-    % Fix spanish.ldf's meddling with < and >
-    %
-    \@ifundefined{deactivatequoting}{}{\deactivatequoting}%
-    % Fix meddline with enumerate items
-    \renewcommand\theenumi{\@arabic\c@enumi}%
-    \renewcommand\theenumii{\@arabic\c@enumii}%
-    \renewcommand\theenumiii{\@arabic\c@enumiii}%
-  }%
-  \AtBeginDocument{% Allow for paralist loading
-    \@ifpackageloaded{paralist}{\RequirePackage{beamerpatchparalist}}{}
-%    \let\labelitemi\beamer@labelitemi
-%    \let\labelitemii\beamer@labelitemii
-%    \let\itemize\beamer@itemize
-%    \let\list\beamer@list
-%    \let\@trivlist\beamer@@trivlist
-    \catcode`<=12 \catcode`>=12 }%
-  \begingroup
-    \beamer@origdocument
-    \beamer@lastminutepatches
-    \ifbeamer@ignorenonframe
-      \expandafter\mode\expandafter*%
-    \fi}
+\@ifundefined{AddToHook}
+  {%
+    \let\beamer@origdocument\document
+    \def\document{%
+      \beamer@firstminutepatches
+      \endgroup
+      \AtBeginDocument{% fix spanish.ldf's meddling with < and >
+        %
+        % Fix spanish.ldf's meddling with < and >
+        %
+        \@ifundefined{deactivatequoting}{}{\deactivatequoting}%
+        % Fix meddline with enumerate items
+        \renewcommand\theenumi{\@arabic\c@enumi}%
+        \renewcommand\theenumii{\@arabic\c@enumii}%
+        \renewcommand\theenumiii{\@arabic\c@enumiii}%
+      }%
+      \AtBeginDocument{% Allow for paralist loading
+        \@ifpackageloaded{paralist}{\RequirePackage{beamerpatchparalist}}{}
+        \let\labelitemi\beamer@labelitemi
+        \let\labelitemii\beamer@labelitemii
+        \let\itemize\beamer@itemize
+        \let\list\beamer@list
+        \let\@trivlist\beamer@@trivlist
+        \catcode`<=12 \catcode`>=12 }%
+      \begingroup
+        \beamer@origdocument
+        \beamer@lastminutepatches
+        \ifbeamer@ignorenonframe
+          \expandafter\mode\expandafter*%
+        \fi}%
+  }
+  {%
+    \AddToHook{env/begin/document}[beamer]{\beamer@firstminutepatches}%
+    \AddToHook{env/begin/document}[beamer]{%
+      \@ifpackageloaded{paralist}{\RequirePackage{beamerpatchparalist}}{}%
+    }%
+    \AddToHook{begindocument/end}[beamer]%need to be later than spanish.ldf?
+      {%
+        \@ifundefined{deactivatequoting}{}{\deactivatequoting}%
+        % Fix meddline with enumerate items
+        \renewcommand\theenumi{\@arabic\c@enumi}%
+        \renewcommand\theenumii{\@arabic\c@enumii}%
+        \renewcommand\theenumiii{\@arabic\c@enumiii}%
+        \catcode`<=12 \catcode`>=12 %% right place??
+        \beamer@lastminutepatches
+        \ifbeamer@ignorenonframe
+         \expandafter\mode\expandafter*%
+       \fi
+      }
+  }
 
 \mode
 <article>
 {
-  \let\beamer@origdocument\document
-  \def\document{%
-    \beamer@origdocument%
-    \beamer@lastminutepatches}
+  \@ifundefined{AddToHook}
+    {%
+      \let\beamer@origdocument\document
+      \def\document{%
+        \beamer@origdocument%
+        \beamer@lastminutepatches}
+    }
+    {\AddToHook{env/begin/document}[beamer]{\beamer@lastminutepatches}}
 
   \g@addto@macro\beamer@lastminutepatches{%
     \ifbeamer@articleactive
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbasenotes.sty b/Master/texmf-dist/tex/latex/beamer/beamerbasenotes.sty
index d15fb1c8fd7..736d9f950b1 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbasenotes.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbasenotes.sty
@@ -31,6 +31,13 @@
 
 \defbeameroption{show notes on second screen}[right]%
 {
+  \ifx\@onlypreamble\@notprerr 
+    \ltx@ifpackageloaded{pgfpages}{}{%
+      \ClassError{beamer}{`pgfpages' package necessary for this option}{}%
+    }%
+  \else%
+    \RequirePackage{pgfpages}%
+  \fi%
   \pgfpagesuselayout{two screens with optional second}[second #1]
   \beamer@twoscreensnotestrue
   \beamer@notestrue
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbaseoverlay.sty b/Master/texmf-dist/tex/latex/beamer/beamerbaseoverlay.sty
index 0f718e7287b..46cc607dde7 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbaseoverlay.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbaseoverlay.sty
@@ -766,6 +766,7 @@
   \newcommand<>{\transsplithorizontalout}[1][]{\only#2{\beamer@dotrans[{#1}]{Split /Dm /H /M /O}}}
   \newcommand<>{\transuncover}[1][]{\only#2{\beamer@dotrans[{#1}]{Uncover}}}
   \newcommand<>{\transwipe}[1][]{\only#2{\beamer@dotrans[{#1}]{Wipe}}}
+  \newcommand<>{\transfly}[1][]{\only#2{\beamer@dotrans[{#1}]{Fly}}}
 }
 
 \newcommand<>{\transduration}[1]{\only#2{\hypersetup{pdfpageduration={#1}}}}
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbasetwoscreens.sty b/Master/texmf-dist/tex/latex/beamer/beamerbasetwoscreens.sty
index af617d7ccc5..89c4eb9f020 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbasetwoscreens.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbasetwoscreens.sty
@@ -20,6 +20,13 @@
 
 \defbeameroption{previous slide on second screen}[right]%
 {%
+  \ifx\@onlypreamble\@notprerr 
+    \ltx@ifpackageloaded{pgfpages}{}{%
+      \ClassError{beamer}{`pgfpages' package necessary for this option}{}%
+    }%
+  \else%
+    \RequirePackage{pgfpages}%
+  \fi%
   \pgfpagesuselayout{two screens with lagging second}[second #1]%
   \beamer@twoscreenstexttrue
   \nofiles
@@ -27,6 +34,13 @@
 
 \defbeameroption{second mode text on second screen}[right]%
 {%
+  \ifx\@onlypreamble\@notprerr 
+    \ltx@ifpackageloaded{pgfpages}{}{%
+      \ClassError{beamer}{`pgfpages' package necessary for this option}{}%
+    }%
+  \else%
+    \RequirePackage{pgfpages}%
+  \fi%
   \pgfpagesuselayout{two screens with optional second}[second #1]%
   \beamer@twoscreenstexttrue
 }