# File lib/ruby-sdl-ffi/ttf.rb, line 111
    def self.GlyphMetrics( font, char )
      minx, maxx = FFI::Buffer.new(:int), FFI::Buffer.new(:int)
      miny, maxy = FFI::Buffer.new(:int), FFI::Buffer.new(:int)
      advance = FFI::Buffer.new(:int)
      result = __GlyphMetrics( font, char, minx, maxx, miny, maxy, advance )
      if( result == 0 )
        return [minx.get_int(0), maxx.get_int(0),
                miny.get_int(0), maxy.get_int(0), advance.get_int(0)]
      else
        nil
      end
    end