 	/**
 	 *  @private
 	 */
-	private var _heightInLines:int = 10;
+	private var _heightInLines:Number = 10;
 
 	/**
 	 *  @private

	 *
	 *  @default
	 */
	public function get widthInChars():int
	{
		return _widthInChars;
	}

	/**
	 *  @private
	 */
	private var _widthInChars:Number = 20;

	/**
	 *  @private
