writerfilter: fix indentation in rtfdocumentimpl

Change-Id: I5588e84a486ca751e94e097bc8bceaa35fe8b969

writerfilter/source/rtftok/README

@@ -10,3 +10,14 @@ grep M_TOKEN starmath/source/ooxmlimport.cxx |sed 's/.*\(M_TOKEN(\) /\1/;s/ ).*/
 grep '[^_]M_TOKEN' writerfilter/source/rtftok/rtfdocumentimpl.cxx |sed 's/.*\(M_TOKEN(\)/\1/;s/).*/)/'|sort -u > ~/wf-export-list
 diff -u ~/math-import-list ~/wf-export-list |grep ^-M_TOKEN
 ----
+
+== Coding style
+
+This directory uses mostly the same coding style like the rest of Fridrich's
+libraries. Please run
+
+----
+astyle --options=astyle.options \*.cxx \*.hxx
+----
+
+before committing.

writerfilter/source/rtftok/astyle.options

+# formatting options
+style=allman
+indent=spaces=4
+align-pointer=type
+break-closing-brackets
+pad-header
+unpad-paren
+
+# processing options
+recursive
+suffix=none