Bug 176794 Border in pdf is overlap[00]
Details: Border in pdf is overlap[00] Step: Please see the attached report and pdf. Actual result: The border is overlap.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/cache/TableAreaLayout.java
protected UnresolvedRow unfinishedRow = null;
	
	protected boolean firstRow = true;
	public TableAreaLayout(ITableContent tableContent, TableLayoutInfo layoutInfo, int start, int columnNubmer)
	{
		this.tableContent = tableContent;
		this.layoutInfo = layoutInfo;
		this.start = start;
		this.end = start + columnNumber;
		this.columnNumber = columnNubmer;
	}
	
	
	protected int resolveBottomBorder(CellArea cell)
	{
		IStyle tableStyle = tableContent.getComputedStyle( );
		IContent cellContent = cell.getContent( );
		IStyle rowStyle = ((IContent)cellContent.getParent()).getComputedStyle( ) ;
		IStyle columnStyle = getColumnStyle( cell.getColumnID( ) );
		IStyle cellContentStyle = cellContent.getComputedStyle( );
		IStyle cellAreaStyle = cell.getStyle( );
		bcr.resolveTableBottomBorder( tableStyle, rowStyle,
				columnStyle, cellContentStyle, cellAreaStyle );
		return PropertyUtil.getDimensionValue( cellAreaStyle
						.getProperty( StyleConstants.STYLE_BORDER_BOTTOM_WIDTH ) );
	}
	
	protected void add(ContainerArea area, ArrayList rows)
	{
		if(area instanceof RowArea)