Bug 201847 [Regression] Italic does not work in PPT [1205]
engine/org.eclipse.birt.report.engine.emitter.ppt/src/org/eclipse/birt/report/engine/emitter/ppt/PPTWriter.java
*/
	public void drawLine( double startX, double startY, double endX,
			double endY, double width, Color color, String lineStyle )
	{
		
		
		
		if ( null == color || 0f == width
				|| "none".equalsIgnoreCase( lineStyle ) ) 
		{
			return;
		}
		if ( lineStyle.equalsIgnoreCase( "solid" )
				|| lineStyle.equalsIgnoreCase( "dashed" )
				|| lineStyle.equalsIgnoreCase( "dotted" )
				|| lineStyle.equalsIgnoreCase( "double" ) )
		{
			drawRawLine( startX, startY, endX, endY, width, color, lineStyle );
		}
		else
		{
			
			
			
			drawRawLine( startX, startY, endX, endY, width, color, "solid" );
		}
	}
	/**
	 * Draws a line with the line-style specified in advance from the start
	 * position to the end position with the given line width, color, and style