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
{
			logger.log( Level.WARNING, de.getMessage( ), de );
		} catch (RuntimeException re)
		{
			logger.log( Level.WARNING, re.getMessage( ), re );
		}
		cbUnder.restoreState();
	}
	
	private void placeText(PdfContentByte cb, FontInfo fi, float x, float y)
	{
		if (!fi.getSimulation())
		{
			cb.setTextMatrix(x,y);
			return;
		}	
		switch (fi.getFontStyle())
		{
		case Font.ITALIC:
			{
				simulateItalic(cb, x, y);
				break;
			}
		case Font.BOLD:
			{
            	simulateBold(cb, x, y);
            	break;
			}
		case Font.BOLDITALIC:
			{