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
/**
	 * resolve cell border conflict
	 * 
	 * @param cellArea
	 */
	public void resolveBorderConflict( CellArea cellArea )
	{
		IContent cellContent = cellArea.getContent( );
		int columnID = cellArea.getColumnID( );
		int rowID = cellArea.getRowID( );
		int colSpan = cellArea.getColSpan( );
		IRowContent row = (IRowContent) cellContent.getParent( );
		IStyle cellContentStyle = cellContent.getComputedStyle( );
		IStyle cellAreaStyle = cellArea.getStyle( );
		IStyle tableStyle = tableContent.getComputedStyle( );
		IStyle rowStyle = row.getComputedStyle( );
		IStyle columnStyle = getColumnStyle( columnID );
		IStyle preRowStyle = null;
		IStyle preColumnStyle = getColumnStyle( columnID - 1 );
		IStyle leftCellContentStyle = null;
		IStyle topCellStyle = null;
		if ( lastCellContent!=null && lastCellContent.getColumn( )<columnID)
		{
			leftCellContentStyle = lastCellContent.getComputedStyle( );
		}
		if(rows.size( )>0 )
		{
			Row lastRow = (Row)rows.getCurrent( );
			if(lastRow!=null)
			{