position_to_coords
Description:
public bool position_to_coords (int position, out float x, out float y, out float line_height = null)
  
  Retrieves the coordinates of the given position.
Parameters:
| this | a Text | 
| position | position in characters | 
| x | return location for the X coordinate, or  | 
| y | return location for the Y coordinate, or  | 
| line_height | return location for the line height, or  | 
Returns:
| 
 |