The arguments are as follows:
  fgcolor    Color index to draw the string in
  fontname   A path to the TrueType (.ttf) font file or a font pattern.
  ptsize     The desired point size (may be fractional)
  angle      The rotation angle, in radians (positive values rotate counter clockwise)
  x,y        X and Y coordinates to start drawing the string
  string     The string itself

If successful, the method returns an eight-element list giving the boundaries of the rendered string:
 @bounds[0,1]  Lower left corner (x,y)
 @bounds[2,3]  Lower right corner (x,y)
 @bounds[4,5]  Upper right corner (x,y)
 @bounds[6,7]  Upper left corner (x,y)