Bug 137444 Can not preview the old file with PDF
Details: Can not preview the old file with PDF Please run the attached file with PDF, it can not preview. But HTML and web view is no problem.
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFEmitter.java
if ("no-repeat".equalsIgnoreCase(repeat)) 
			{
				if (height-absPosY>img.scaledHeight())
				{
					PdfTemplate templateWhole = cbUnder.createTemplate(
							width-absPosX>img.scaledWidth() ? img.scaledWidth() : width-absPosX, img.scaledHeight());
					templateWhole.addImage(img, img.scaledWidth(), 0, 0, img.scaledHeight(), 0, 0);
					cbUnder.addTemplate(templateWhole, x+absPosX, y-absPosY-img.scaledHeight());
				}
				else
				{
					PdfTemplate templateWhole = cbUnder.createTemplate(
							width-absPosX>img.scaledWidth() ? img.scaledWidth() : width-absPosX, 
							absPosY>0 ? height-absPosY: height );
					templateWhole.addImage(img, img.scaledWidth(), 0, 0, img.scaledHeight(), 
							0, -img.scaledHeight()+height-absPosY);
					cbUnder.addTemplate(templateWhole, x+absPosX, y-height);
				}
			}
			
			else if ("repeat-x".equalsIgnoreCase(repeat)) 
			{
				float remainX = width;
				PdfTemplate template = null;
				
				 
				
				if (width > img.scaledWidth())
				{