Used to measure dimensions for BitmapText objects.
  
  
 
public static function getBitmapTextSize(textField:TextField, rotation:Number):Object
   Returns the dimensions of a text field if rotated.
      
Parameters
|  | textField:TextField—  The text field to be used | 
|  | 
|  | rotation:Number—  The rotation to be applied | 
Returns
 
public static function getTextHeight(textValue:String, tf:TextFormat, rotation:Number = 0):Number
   Returns the potential height of a string when rendered in a text field. Takes into account 
   the TextFormat settings and the rotation.
      
Parameters
|  | textValue:String— The string that will be used. | 
|  | 
|  | tf:TextFormat—  The TextFormat object that will be applied. | 
|  | 
|  | rotation:Number(default =0)— The rotation that will be applied | 
Returns
 
public static function getTextWidth(textValue:String, tf:TextFormat, rotation:Number = 0):Number
   Returns the potential width of a string when rendered in a text field. Takes into account 
   the TextFormat settings and the rotation.
      
Parameters
|  | textValue:String— The string that will be used. | 
|  | 
|  | tf:TextFormat—  The TextFormat object that will be applied. | 
|  | 
|  | rotation:Number(default =0)— The rotation that will be applied | 
Returns