Bug 156658 Error occour when previewing a text with a style set word-spacing 20cm in PDF
Description: Error occour when previewing a text with a style set word-spacing 20cm Steps to reproduce: 1.new a text and input some text like "actuate great" 2.new a style and set word-spacing 20cm then apply it to the text 3.Preview in PDF Expected: No error occour Actual: Error occour Error log: org.eclipse.birt.report.service.api.ReportServiceException: Error happened while running the report
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTextLM.java
}
	public void addSpaceHolder( IArea con )
	{
		lineLM.addArea( con );
	}
	public boolean needPause( )
	{
		return this.pause;
	}
	public void addTextLine( IArea textLine )
	{
		lineLM.addArea( textLine );
	}
	public void newLine( )
	{
		if ( lineLM.endLine( ) )
			pause = false;
		else
			pause = true;
	}
	public int getFreeSpace( )
	{
		int freeSpace = lineLM.getMaxAvaWidth( ) - lineLM.getCurrentIP( );
		return freeSpace;
	}
	public void setBaseLevel( int baseLevel )
	{
		lineLM.setBaseLevel( baseLevel );
	}
	public void transform( ITextContent textContent )