correct smily-code

diff --git a/beamerthemeBuecherrattenTheme.sty b/beamerthemeBuecherrattenTheme.sty
index ce8e4b8de4e1ddf5e1200fce5dea370e02407a51..e74772221a5a008f6e0e4c85ebe76bc411d95642 100644 (file)
--- a/beamerthemeBuecherrattenTheme.sty
+++ b/beamerthemeBuecherrattenTheme.sty
@@ -114,8 +114,13 @@
 % \def\setsmilypath#1{\def\Ginput@path{#1}}
 
 \newcommand{\setsmily}[1]{%
-  \def\usesmily{#1}}
-\def\insertsmily{\includegraphics[width=0.5cm, height=0.5cm]{\usesmily}}
+  \def\usesmily{#1}%
+  \ifx\usesmily\empty
+    \def\insertsmily{}%
+  \else
+    \def\insertsmily{\includegraphics[width=1cm, height=1cm]{\usesmily}}%
+  \fi
+}
 
 \defbeamertemplate*{frametitle}{ratten theme}
 {%
@@ -130,7 +135,7 @@
   \begin{beamercolorbox}[wd=\paperwidth,leftskip=.3cm,rightskip=.3cm plus1fil,vmode]{frametitle}
     \vskip0.5ex%
     \vspace{-0.4cm}
-    \hfill\raisebox{-1cm}[0pt][0pt]{\insertsmily}
+    \hfill\raisebox{-1.5cm}[0pt][0pt]{\insertsmily}%
     \center\usebeamerfont*{frametitle}\strut\insertframetitle%
       \ifx\center\insertframesubtitle\@empty%
         \strut\par%