Bug 314088 The table row height does not work correctly in PDF
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/nLayout/area/impl/ContainerArea.java
if ( content != null )
				{
					IStyle style = content.getComputedStyle( );
					int ox = getDimensionValue(
							style
									.getProperty( IStyle.STYLE_BACKGROUND_POSITION_X ),
							( width - (int) ( imageWidth * PDFConstants.LAYOUT_TO_PDF_RATIO ) ) );
					int oy = getDimensionValue(
							style
									.getProperty( IStyle.STYLE_BACKGROUND_POSITION_Y ),
							( height - (int) ( imageHeight * PDFConstants.LAYOUT_TO_PDF_RATIO ) ) );
					bgi.setXOffset( ox );
					bgi.setYOffset( oy );
				}
			}
		}
	}
	
	public int getLineHeight( )
	{
		if ( content != null )
		{
			IStyle contentStyle = content.getComputedStyle( );
			return PropertyUtil.getDimensionValueConsiderDpi( contentStyle
					.getProperty( IStyle.STYLE_LINE_HEIGHT ), content );
		}
		return 0;
	}
	protected void calculateSpecifiedWidth( IContent content )
	{