Mono.Terminal.LineEditor.TextToRenderPos C# (CSharp) Method

        int TextToRenderPos(int pos)
        {
            int p = 0;

            for (int i = 0; i < pos; i++)
            {
                int c;

                c = (int)text[i];

                if (c < 26)
                {
                    if (c == 9)
                        p += 4;
                    else
                        p += 2;
                }
                else
                    p++;
            }

            return p;
        }