sle.cs

        private void GenerateLayout () {
            if (Fragments.Count == 0) {
                Layout = null;
                return;
            }

            var rng = new MersenneTwister(RNGSeed);
            var sle = new StringLayoutEngine {
                characterWrap = true,
                wordWrap = true,
                scale = 1f,
                lineBreakAtX = Bounds.Size.X - WrapMarginPx,
                xOffsetOfWrappedLine = IndentPx,
                color = Color.White
            };
            sle.Initialize();

            Delays.Clear();
            // HACK
            long timeBase = 0;

            foreach (var fragment in Fragments) {
                fragment.FirstOffset = sle.drawCallsWritten;

                sle.color = fragment.Color;
                sle.AppendText(fragment.Font, fragment.Text);

                fragment.LastOffset = sle.drawCallsWritten;

                GenerateDelayRecords(fragment, rng, ref timeBase);
            }

            Layout = sle.Finish();
        }