Bug 196272 Text position is incorrect in postscript and ppt.
Text position need to be ajusted according to baseline position.
engine/org.eclipse.birt.report.engine.emitter.postscript/src/org/eclipse/birt/report/engine/emitter/postscript/PostscriptWriter.java
*            the line style.
	 */
	public void drawLine( float startX, float startY, float endX, float endY,
			float width, Color color, String lineStyle )
	{
		if ( null == color || 0f == width
				|| "none".equalsIgnoreCase( lineStyle ) ) 
		{
			return;
		}
		
		if ( "double".equalsIgnoreCase( lineStyle ) ) 
		{
			return;
		}
		gSave( );
		if ( color != null )
		{
			setColor( color );
		}
		setLineWidth( width );
		if ( "dashed".equalsIgnoreCase( lineStyle ) ) 
		{
			setDashLine( width );
		}
		else if ( "dotted".equalsIgnoreCase( lineStyle ) ) 
		{
			setDottedLine( width );
		}
		drawLine( startX, startY, endX, endY );