From: bangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Wed, 14 May 2008 14:46:38 +0000 (+0000)
Subject: Provide the possibility to escape dollar signs: usually they indicate the beginning... 
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=58c24157948cccec910136477b2d24f194b908b3;p=dealii-svn.git

Provide the possibility to escape dollar signs: usually they indicate the beginning and end of a formula, but sometimes we need them to be plain dollar signs. Prefixing by a backslash does exactly this now.

git-svn-id: https://svn.dealii.org/trunk@16090 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/doc/doxygen/filter b/deal.II/doc/doxygen/filter
index 43b6f03708..cf140166a6 100755
--- a/deal.II/doc/doxygen/filter
+++ b/deal.II/doc/doxygen/filter
@@ -3,6 +3,9 @@
 # make sure we can just write $...$ for formulas.
 s/\$/\@f\$/g;
 
+# however, undo that change if the dollar sign was escaped with a backslash
+s/\\\@f\$/\$/g;
+
 # we don't let doxygen put everything into a namespace
 # dealii. consequently, doxygen can't link references that contain an
 # explicit dealii:: qualification. remove it and replace it by the