Simply ignore any whitespace character for markup lines. NSUnionRect takes care of completing the rect. 
Simply ignore any whitespace character for markup lines. NSUnionRect takes care of completing the rect. 

git-svn-id: cb3fc60f0f557b927b8032d8a94e869b6f9f230b@1954 0fceea05-a30d-0410-8a8b-80ef821fb0a1

camillobruni/skim,camillobruni/skim,camillobruni/skim,camillobruni/skim,jasongrout/skim,jasongrout/skim