
Код:
function getTextRect(tf:TextField):Rectangle {
var tmpBmp:BitmapData = new BitmapData(tf.width, tf.height, true, 0x00000000);
tmpBmp.draw(tf);
var result:Rectangle = tmpBmp.getColorBoundsRect(0xFFFFFFFF, 0x00000000, false);
tmpBmp.dispose();
return result;
}