Bug 193677 Enlarge the attached xtab in pdf file will cause data disappear.[1102][1200]
Description: Enlarge the attached xtab in pdf file will cause data disappear. Build number:2.2.0.v200706211316 Steps to reproduce: 1. Open attached report. 2. Preview in Web Viewer. 3. Click Export Report, select pdf, tick on Fit to page width option. 4. Zoom in the pdf page. Expected result: Data become larger and can be seen clearly Actual result: Data disappear. Error log:n/a
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/font/FontInfo.java
{
		return this.simulation;
	}
	public float getLineWidth( )
	{
		return this.lineWidth;
	}
	public int getOverlinePosition( )
	{
		
		
		
		return (int) ( ( fontPadding / 2f - lineWidth / 2f ) * PDFConstants.LAYOUT_TO_PDF_RATIO );
	}
	public int getUnderlinePosition( )
	{
		float awtAscent = bf.getFontDescriptor( BaseFont.AWT_ASCENT, fontSize );
		float awtDescent = -bf.getFontDescriptor( BaseFont.AWT_DESCENT,
				fontSize );
		return (int) ( ( awtAscent + awtDescent + lineWidth / 2f ) * PDFConstants.LAYOUT_TO_PDF_RATIO );
	}
	public int getLineThroughPosition( )
	{
		float awtAscent = bf.getFontDescriptor( BaseFont.AWT_ASCENT, fontSize );
		float ascent = bf.getFontDescriptor( BaseFont.ASCENT, fontSize );
		float descent = -bf.getFontDescriptor( BaseFont.DESCENT, fontSize );
		return (int) ( ( awtAscent + fontPadding / 2f - ascent + ( ascent + descent ) / 2.0f ) * PDFConstants.LAYOUT_TO_PDF_RATIO );
	}
	public int getBaseline( )
	{