Bug 157259 In PDF <li> effect is incorrect when page break happens.
Description: In PDF <li> effect is incorrect when page break happens. Steps to reproduce: 1. Open attached report and preview in pdf, pay attention to the first <li>text in the beginning of second page. Expected result: Correct <li> effect. Actual result: text after <li> is displayed at the second line instead of the same line as dot. See screenshot.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/util/HTML2Content.java
else if ( node.getNodeName( ).equals( "image" ) ) 
			{
				if ( node.getFirstChild( ) instanceof Element )
				{
					processNodes( (Element) node.getFirstChild( ), needEscape, cssStyles, content);
				}
			}
			else if(node.getNodeType() == Node.TEXT_NODE)
			{
				ILabelContent label = new LabelContent((ReportContent)content.getReportContent());
				addChild(content, label);
				label.setText(node.getNodeValue());
				StyleDeclaration inlineStyle = new StyleDeclaration(content.getCSSEngine());
				inlineStyle.setProperty( IStyle.STYLE_DISPLAY, CSSValueConstants.INLINE_VALUE );
				
				Node pNode = node.getParentNode();
				if(pNode!=null)
				{
					if("u".equalsIgnoreCase(pNode.getNodeName()) || "ins".equalsIgnoreCase(pNode.getNodeName()))  
					{
						inlineStyle.setProperty( IStyle.STYLE_TEXT_UNDERLINE, IStyle.UNDERLINE_VALUE );
					}
					else if("del".equalsIgnoreCase(pNode.getNodeName())) 
					{
						
						inlineStyle.setProperty( IStyle.STYLE_TEXT_LINETHROUGH, IStyle.LINE_THROUGH_VALUE );
					}
					else if("sub".equalsIgnoreCase(pNode.getNodeName())) 
					{
						inlineStyle.setProperty( IStyle.STYLE_VERTICAL_ALIGN, IStyle.BOTTOM_VALUE );