Bug 157262 Column visibility doesn't work properly in attached report in PDF
Column visibility doesn't work properly in attached report Steps to reproduce: 1.open the attached file 2.preview it in PDF Expected result: Column visibility works well in PDF Actual result: The column visibility of the second and third column of the inner grid in the cell(1,0) doesn't works
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableLM.java
int maxHeight = 0;
		Iterator iter = dropList.iterator( );
		ArrayList removedList = new ArrayList();
		while ( iter.hasNext( ) )
		{
			DropCellInfo dropCell = (DropCellInfo) iter.next( );
			if ( dropCell.rowSpan == rowSpan )
			{
				verticalAlign( dropCell.cell );
				iter.remove( );
				removedList.add( dropCell );
				maxHeight = Math.max( maxHeight, dropCell.leftHeight );
			}
		}
		if(maxHeight>0)
		{
			if(lastRowArea!=null)
			{
				lastRowArea.setHeight( lastRowArea.getHeight( ) + maxHeight );
				Iterator rowIter = lastRowArea.getChildren( );
				while(rowIter.hasNext( ))
				{
					CellArea cell = (CellArea)rowIter.next( );
					cell.setHeight( cell.getHeight( ) + maxHeight );
				}
			}
			Iterator removedIter = removedList.iterator( );
			while(removedIter.hasNext( ))
			{
				DropCellInfo cell = (DropCellInfo)removedIter.next( );