beamer (6may20)

git-svn-id: svn://tug.org/texlive/trunk@55046 c570f23f-e606-0410-a88d-b1316a301751

10 files changed, 37 insertions, 11 deletions

diff --git a/Master/texmf-dist/tex/latex/beamer/beamer.cls b/Master/texmf-dist/tex/latex/beamer/beamer.cls
index f3564e183cd..8da6b10836b 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}
-  [2019/09/29 v3.57 A class for typesetting presentations]
+  [2020/05/06 v3.58 A class for typesetting presentations]
 
 % 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/beamerarticle.sty b/Master/texmf-dist/tex/latex/beamer/beamerarticle.sty
index 2972dd7fb02..1b3de32744b 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}
-  [2019/09/29 v3.57 beamer input in article mode]
+  [2020/05/06 v3.58 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/beamerbaseframe.sty b/Master/texmf-dist/tex/latex/beamer/beamerbaseframe.sty
index 5da51c7ef28..bda14b5d5a9 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbaseframe.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbaseframe.sty
@@ -755,6 +755,9 @@
 {
   \expandafter\let\expandafter\beamer@origbreak\expandafter=%
     \csname\expandafter\@gobble\string\\ \endcsname% evil trickery to add a space to the name
+  \ifx\beamer@origbreak\relax
+    \let\beamer@origbreak\\
+  \fi
   \DeclareRobustCommand\\{\beamer@ifnextcharospec{\beamer@breaker}{\beamer@@breaker}}
   \def\beamer@breaker<#1>{\only<#1>{\beamer@origbreak}}
   \def\beamer@@breaker{\ifbeamer@inframe\else\expandafter\beamer@origbreak\fi}
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbaselocalstructure.sty b/Master/texmf-dist/tex/latex/beamer/beamerbaselocalstructure.sty
index adf021aae70..c0d85832b51 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbaselocalstructure.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbaselocalstructure.sty
@@ -495,6 +495,29 @@
        {\ifcsundef{abx@field@title}{}{\ifpunct{}{\midsentence\newunitpunct}}%
         \newblock\unspace\usebeamercolor[fg]{bibliography entry note}}{}{}}
     {}}
+    
+% Adding patches to some biblatex styles
+\csappto{blx@filehook@postload@numeric.bbx}{%
+  \mode<presentation>{\setbeamertemplate{bibliography item}{\insertbiblabel}}}
+\csappto{blx@filehook@postload@alphabetic.bbx}{%
+  \mode<presentation>{\setbeamertemplate{bibliography item}{\insertbiblabel}}}  
+\csappto{blx@filehook@postload@authoryear.bbx}{%
+  \mode<presentation>{%
+      \newlength{\beamer@bibiconwidth}
+      \settowidth\beamer@bibiconwidth{\usebeamertemplate*{bibliography item}}
+      \setlength{\labelwidth}{-\beamer@bibiconwidth}
+      \addtolength{\labelwidth}{2\labelsep}
+      \addtolength{\bibhang}{\labelsep}
+  }}  
+\csappto{blx@filehook@postload@authortitle.bbx}{%
+  \mode<presentation>{%
+      \newlength{\beamer@bibiconwidth}
+      \settowidth\beamer@bibiconwidth{\usebeamertemplate*{bibliography item}}
+      \setlength{\labelwidth}{-\beamer@bibiconwidth}
+      \addtolength{\labelwidth}{2\labelsep}
+      \addtolength{\bibhang}{\labelsep}
+  }}
+
 
 \mode
 <article>
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbasenotes.sty b/Master/texmf-dist/tex/latex/beamer/beamerbasenotes.sty
index b0cc196c31b..d15fb1c8fd7 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbasenotes.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbasenotes.sty
@@ -203,7 +203,7 @@
     \begin{pgflowlevelscope}{\pgftransformscale{#1}}%
       \color{normal text.bg}
       \pgfpathrectangle{\pgfpointorigin}{\pgfpoint{\paperwidth}{\paperheight}}
-      \pgfusepath{fill}
+      \pgfusepath{fill,clip}
       \color{normal text.fg}
       {\pgftransformshift{\pgfpoint{\beamer@origlmargin}{\footheight}}\pgftext[left,bottom]{\copy\beamer@frameboxcopy}}
     \end{pgflowlevelscope}
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbaseoverlay.sty b/Master/texmf-dist/tex/latex/beamer/beamerbaseoverlay.sty
index 9b7d9268a0e..0f718e7287b 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbaseoverlay.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbaseoverlay.sty
@@ -661,7 +661,7 @@
   \raggedright
   }
   {%
-  \end{minipage}\vfil
+  \end{minipage}\endgraf\vfil
   \egroup
   \wd\beamer@areabox=\beamer@animht
   \ht\beamer@areabox=\beamer@animwd
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerouterthemedefault.sty b/Master/texmf-dist/tex/latex/beamer/beamerouterthemedefault.sty
index cd7537d36cd..dac39b1ffb0 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerouterthemedefault.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerouterthemedefault.sty
@@ -158,11 +158,11 @@
     \usebeamerfont{frametitle}%
     \vbox{}\vskip-1ex%
     \if@tempswa\else\csname beamer@fte#1\endcsname\fi%
-    \strut\insertframetitle\par%
+    \strut\insertframetitle\strut\par%
     {%
       \ifx\insertframesubtitle\@empty%
       \else%
-      {\usebeamerfont{framesubtitle}\usebeamercolor[fg]{framesubtitle}\strut\insertframesubtitle\par}%
+      {\usebeamerfont{framesubtitle}\usebeamercolor[fg]{framesubtitle}\strut\insertframesubtitle\strut\par}%
       \fi
     }%
     \vskip-1ex%
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerouterthemeshadow.sty b/Master/texmf-dist/tex/latex/beamer/beamerouterthemeshadow.sty
index f76955cbf95..9e4385341d2 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerouterthemeshadow.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerouterthemeshadow.sty
@@ -51,7 +51,7 @@
           \vbox{}\vskip-.75ex%
           \leftskip0.3cm%
           \rightskip0.3cm plus1fil\leavevmode
-          \usebeamercolor[fg]{frametitle}\usebeamerfont{frametitle}\strut\insertframetitle\par%
+          \usebeamercolor[fg]{frametitle}\usebeamerfont{frametitle}\strut\insertframetitle\strut\par%
           \ifx\insertframesubtitle\@empty\else%
             {\usebeamerfont*{framesubtitle}{\usebeamercolor[fg]{framesubtitle}\insertframesubtitle}\strut\par}%
           \fi%
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothbars.sty b/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothbars.sty
index 36d1622e237..0a68ff0598b 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothbars.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothbars.sty
@@ -97,11 +97,11 @@
   \vskip-.5ex%
   \nointerlineskip%
   \begin{beamercolorbox}[wd=\paperwidth,leftskip=.3cm,rightskip=.3cm plus1fil,vmode]{frametitle}
-    \usebeamerfont*{frametitle}\insertframetitle%
+    \usebeamerfont*{frametitle}\strut\insertframetitle%
       \ifx\insertframesubtitle\@empty%
         \strut\par%
       \else
-        \par{\usebeamerfont*{framesubtitle}{\usebeamercolor[fg]{framesubtitle}\insertframesubtitle}\strut\par}%
+        \par{\usebeamerfont*{framesubtitle}{\usebeamercolor[fg]{framesubtitle}\strut\insertframesubtitle}\strut\par}%
       \fi%%
     \usebeamerfont{headline}%
     \vskip.5ex  
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothtree.sty b/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothtree.sty
index 21ca7701eb8..6af2e39505c 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothtree.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothtree.sty
@@ -75,11 +75,11 @@
   \vskip-.5ex%
   \nointerlineskip%
   \begin{beamercolorbox}[wd=\paperwidth,leftskip=.935cm,rightskip=.3cm plus1fil]{frametitle}
-    \usebeamerfont*{frametitle}\insertframetitle%
+    \usebeamerfont*{frametitle}\strut\insertframetitle%
       \ifx\insertframesubtitle\@empty%
         \strut\par%
       \else
-        \par{\usebeamerfont*{framesubtitle}{\usebeamercolor[fg]{framesubtitle}\insertframesubtitle}\strut\par}%
+        \par{\usebeamerfont*{framesubtitle}{\usebeamercolor[fg]{framesubtitle}\strut\insertframesubtitle}\strut\par}%
       \fi%%
     \usebeamerfont{headline}%
     \vskip.5ex