this.createEmptyMovieClip('txt_mc', this.getNextHighestDepth()); 

var tf:TextField = txt_mc.createTextField('my_txt', 0, 0, 0, 10, 10); 

tf.autoSize = true ; 

tf.text = 'A'; 

 

var tfmt:TextFormat = new TextFormat(); 

tfmt.size = 100; 

tf.setTextFormat(tfmt); 

 

txt_mc._xscale = txt_mc._yscale = 500;