# File lib/rubygame/ttf.rb, line 303
  def render_unicode( text, smooth, color, back=nil )
    _render( text, smooth, color, back,
             SDL::TTF.method(:RenderUNICODE_Shaded),
             SDL::TTF.method(:RenderUNICODE_Blended),
             SDL::TTF.method(:RenderUNICODE_Solid) )
  end