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/device/PostscriptPageDevice.java
writer.startRenderer( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.emitter.postscript.page.IPagableDevice#close()
	 */
	public void close( ) throws IOException
	{
		writer.stopRenderer( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.emitter.postscript.page.IPagableDevice#newPage(float,
	 *      float)
	 */
	public IPage newPage( int width, int height, Color backgroundColor )
	{
		if ( currentPage != null )
		{
			currentPage.dispose( );
		}
		currentPage = new PostscriptPage( writer );
		currentPage.setPageSize( width, height );
		currentPage.drawPageBackgroundColor( backgroundColor );
		return currentPage;
	}
}