Bug 183585 [Automation][Regression] embedded image referenced in text item did not work properly in pdf
steps to reproduce: - use the attached report design - preview in pdf expected behavior: - embedded image shows actual behavior: - it showed nothing
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/util/HTML2Content.java
style = new StyleDeclaration(content.getCSSEngine());
			style.setProperty( IStyle.STYLE_DISPLAY, CSSValueConstants.INLINE_VALUE );
			style.setProperty( IStyle.STYLE_VERTICAL_ALIGN, CSSValueConstants.TOP_VALUE );
			
			IContainerContent orderContainer = new ContainerContent((ReportContent)content.getReportContent());
			CSSValue fontSizeValue = content.getComputedStyle( ).getProperty( IStyle.STYLE_FONT_SIZE ); 
			orderContainer.setWidth( new DimensionType(2.1*PropertyUtil.getDimensionValue( fontSizeValue )/1000.0, EngineIRConstants.UNITS_PT) );
			orderContainer.setInlineStyle( style );
			addChild(container, orderContainer);
			TextContent text = new TextContent((ReportContent)content.getReportContent());
			addChild(orderContainer, text);
			if(ele.getParentNode().getNodeName().equals("ol")) 
			{
				text.setText(new Integer(index).toString()+"."); 
			}
			else if(ele.getParentNode().getNodeName().equals("ul")) 
			{
				text.setText(new String(new char[]{'\u2022'}));
			}
			text.setInlineStyle(style);
			
			IContainerContent childContainer = new ContainerContent((ReportContent)content.getReportContent());
			addChild(container, childContainer);
			childContainer.setInlineStyle(style);
			processNodes( ele, needEscape, cssStyles, childContainer );
		}
		else if (tagName.toLowerCase().equals("dd") || tagName.toLowerCase().equals("dt"))