Bug 148594 [regression]Block Image's padding left doesn't work correctly in pdf
Description: Block Image's padding left doesn't work correctly in pdf. Steps to reproduce: 1. Insert an image 2. Set padding left and bottom border style 3. Preview in html and pdf Expected result: Bottom border should extend to the left blank padding space of image item. Actual result: Bottom border didn't extend to the left blank padding space of image item.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFAbstractLM.java
}
	public IReportItemExecutor getExecutor( )
	{
		return this.executor;
	}
	public PDFAbstractLM( PDFLayoutEngineContext context, PDFStackingLM parent,
			IContent content, IContentEmitter emitter,
			IReportItemExecutor executor )
	{
		this.context = context;
		this.content = content;
		this.parent = parent;
		this.emitter = emitter;
		this.executor = executor;
	}
	/**
	 * layout the content and its children.
	 * 
	 * It can be called in three status: 1. start, the first time it is called,
	 * in this status, it first check if it need page-break-before,
	 * 
	 * 2. inprogress, the second or more time it is called. In this status, it
	 * tries to layout the content and its children to the current page.
	 * 
	 * 3. end, the last time it is called. In this status, it means all the
	 * content has been layout, it is the time to handle the page-break-after.
	 */
	public boolean layout( )
	{
		boolean hasNextPage = false;