Bug 210507 Enhance Report engine to support multiple view
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/ir/EngineIRReader.java
boolean isStartOfGroup = IOUtil.readBool( in );
				row.setStartOfGroup( isStartOfGroup );
				break;
			default :
				readReportItemField( in, row, fieldType );
		}
	}
	protected void readCell( DataInputStream in, CellDesign cell )
			throws IOException
	{
		while ( in.available( ) > 0 )
		{
			short fieldType = IOUtil.readShort( in );
			readCellField( in, cell, fieldType );
		}
	}
	protected void readCellField( DataInputStream in, CellDesign cell,
			short fieldType ) throws IOException
	{
		switch ( fieldType )
		{
			case FIELD_COLUMN :
				int column = IOUtil.readInt( in );
				cell.setColumn( column );
				break;
			case FIELD_COL_SPAN :
				int colSpan = IOUtil.readInt( in );
				cell.setColSpan( colSpan );
				break;
			case FIELD_ROW_SPAN :