static void DumpContours( List<GlyphContour> contours )
        {
            StringBuilder sb = new StringBuilder();

            foreach (GlyphContour c in contours)
            {
                sb.Append("{ ");

                List<GlyphPart> parts = c.parts;

                foreach (GlyphPart part in parts)
                {
                    switch (part.Kind)
                    {
                        case GlyphPartKind.Unknown:
                            break;
                        case GlyphPartKind.Line:
                            {
                                GlyphLine l = (GlyphLine)part;
                                sb.Append("" + l.x0 + ", " + l.y0 + "; ");
                                sb.Append(l.x1 + ", " + l.y1 + "; ");
                                break;
                            }
                        case GlyphPartKind.Curve3:
                            {
                                GlyphCurve3 l = (GlyphCurve3)part;
                                sb.Append("" + l.x0 + ", " + l.y0 + "; ");
                                sb.Append("( " + l.p2x + ", " + l.p2y + "; " + l.x + ", " + l.y + " ); ");
                                break;
                            }
                        case GlyphPartKind.Curve4:
                            {
                                GlyphCurve4 l = (GlyphCurve4)part;
                                sb.Append("" + l.x0 + ", " + l.y0 + "; ");
                                sb.Append("( " + l.p2x + ", " + l.p2y + "; " + "; " + l.p3x + ", " + l.p3y + + l.x + ", " + l.y + " ); ");
                                break;
                            }
                    }
                }
                sb.Append(" # }");
            }

            Console.WriteLine(sb.ToString());
        }