forked from amazingfate/loongoffice
Convert code like:
buf.append( static_cast<sal_Unicode>('!') );
to:
buf.append( '!' );
Change-Id: Iacb03a61de65a895540940953b49620677b3d051
Stuff for document signing. This code provides dialogs, and infrastructure wrapping libxmlsec that implements document signing.