Bug 214453 Some Legend Entries are not correct when the text is shortened by ellipsis
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/LegendBuilder.java
dRowHeight = dHeight + legendData.dVerticalReservedSpace;
				if ( dExtraHeight + dRowHeight > legendData.dAvailableHeight
						+ legendData.dSafeSpacing )
				{
					dHeight = -legendData.dVerticalReservedSpace;
					columnList.clear( );
					break;
				}
				else
				{
					legendData.legendItems.addAll( columnList );
					columnList.clear( );
					dExtraHeight += dRowHeight;
					dHeight = dFHeight;
					dRealWidth = Math.max( dRealWidth, dWidth );
					dWidth = dDeltaWidth;
				}
			}
			else
			{
				dHeight = Math.max( dFHeight, dHeight );
				dWidth += dDeltaWidth;
			}
			columnList.add( new LegendItemHints( LEGEND_ENTRY,
					new Point( dWidth - dDeltaWidth, dExtraHeight ),
					dFWidth,
					dFHeight,
					la.getCaption( ).getValue( ),
					bNeedInvert ?  dsiBase.size( ) - 1 - pos : pos