Reworked area building in AreaTreeParser to match the scheme that the FOTreeBuilder uses. Cuts away another 10-15% processing time. Too many String.equals() calls and a minor optimization in setTraits().
Reworked area building in AreaTreeParser to match the scheme that the FOTreeBuilder uses. Cuts away another 10-15% processing time. Too many String.equals() calls and a minor optimization in setTraits().

git-svn-id: 102839466c3b40dd9c7e25c0a1a6d26afc40150a@376293 13f79535-47bb-0310-9956-ffa450edef68

apache/fop,chunlinyao/fop,chunlinyao/fop,apache/fop,apache/fop,chunlinyao/fop,apache/fop,chunlinyao/fop,apache/fop,chunlinyao/fop