From 119ef0ebb8373df5bc44af9afc1369c62fba9193 Mon Sep 17 00:00:00 2001
From: Rolf Niepraschk <Rolf.Niepraschk@ptb.de>
Date: Tue, 13 Sep 2022 08:05:54 +0200
Subject: [PATCH] "relsize", "\suppressBibHeader"

---
 ptbposter/ptbposter.cls | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ptbposter/ptbposter.cls b/ptbposter/ptbposter.cls
index ad775cf..c29b1fa 100644
--- a/ptbposter/ptbposter.cls
+++ b/ptbposter/ptbposter.cls
@@ -330,6 +330,8 @@
   \PTBlandscapetrue
 \fi
 
+\RequirePackage{relsize}\renewcommand\RSpercentTolerance{0}
+
 \newcommand*\scaleFontSizes[1]{%
   \global\PTB@default@fsize=#1\PTB@default@fontsize@base
 }
@@ -489,6 +491,10 @@
 ]{subparagraph}
 }
 
+\newcommand*\suppressBibHeader{% no head line for bibliography (\refname)  
+  \let\bib@heading=\relax 
+}
+
 \setcounter{secnumdepth}{-2}
 \renewcommand*\maketitle[1][1]{}
 \renewcommand*\tableofcontents{}
-- 
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