No initializer for writing modes and rotations. Set up rotateToFrame and rotateToContent in initializer. Added getContentRotation(), getRotationToFrame(), getFrameRotation(), getRotationToContent(), getFrameRelativeDimensions(), getFrameRelativeWidth() and getFrameRelativeHeight(). More Javadoc comments.
xmlgraphics/fop/branches/FOP_0-20-0_Alt-Design/src/java/org/apache/fop/area/Area.java