Use `pgfmathsetlength`, and max progress bars out at 1

Fixes #274 for frame
2018-09-13 16:59:55 +02:00 · 2018-09-13 16:59:55 +02:00 · 0b07c510c4
parent 2fa6084b9d
commit 0b07c510c4
1 changed files with 1 additions and 3 deletions
--- a/source/beamerouterthememetropolis.dtx
+++ b/source/beamerouterthememetropolis.dtx
@ -191,9 +191,7 @@
 \setlength{\metropolis@progressinheadfoot@linewidth}{0.4pt}
 \setbeamertemplate{progress bar in head/foot}{
  \nointerlineskip
-  \setlength{\metropolis@progressinheadfoot}{%
-    \paperwidth * \ratio{\insertframenumber pt}{\inserttotalframenumber pt}%
-  }%
+  \pgfmathsetlength{\metropolis@progressinheadfoot}{\paperwidth * min(1,\insertframenumber/\inserttotalframenumber}
  \begin{beamercolorbox}[wd=\paperwidth]{progress bar in head/foot}
    \tikzexternaldisable%
    \begin{tikzpicture}