Bug 123368 [SPM-Linux WS]Height of item area can't revert
Details: Height of item area can't revert Setp: 1.Insert a label and input some words. 2.Modify the label size to 10cm. 3.Undo that or set it to 10point. Actual result: 10cm is bigger than 10point, when I undo it, words is revert to 10point, but the area of the label can't revert.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/figures/LabelFigure.java
int left = Integer.MAX_VALUE, top = left;
					int bottom = Integer.MIN_VALUE;
					for ( int i = 0; i < list.size( ); i++ )
					{
						box = (FlowBox) list.get( i );
						FlowBoxWrapper wrapper = new FlowBoxWrapper(box);
						left = Math.min( left, wrapper.getX() );
						top = Math.min( top, wrapper.getY() );
						bottom = Math.max( bottom, wrapper.getY() + wrapper.getHeight( ) );
					}
					setBounds( new Rectangle( left,
							top,
							LabelFigure.this.getClientArea( ).width,
							Math.max( LabelFigure.this.getClientArea( ).height,
									bottom - top ) ) );
					list = getChildren( );
					for ( int i = 0; i < list.size( ); i++ )
					{
						( (FlowFigure) list.get( i ) ).postValidate( );
					}
				}
				else
				{
					super.postValidate( );
				}
			}
		};
		label.setLayoutManager( new ParagraphTextLayout( label,
				ParagraphTextLayout.WORD_WRAP_SOFT ) );
		flowPage = new FlowPage( );