BlockAllocationRectangle instance created in constructor of BlockArea setDimensions() from AreaListener is implements by re-calculating the allocation-recatngle dimensions git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/branches/FOP_0-20-0_Alt-Design@197833 13f79535-47bb-0310-9956-ffa450edef68