public static IEnumerable <string> ClipString(string src, int width)
{
if (width <= 0)
{
yield return(src);
yield break;
}
StringBuilder sb = new StringBuilder();
int curLineLen = 0, curLen;
foreach (char i in src)
{
curLen = ConsoleText.CalcCharLength(i);
if (curLineLen + curLen > width)
{
yield return(sb.ToString());
sb.Clear();
sb.Append(i);
curLineLen = curLen;
}
else
{
sb.Append(i);
curLineLen += curLen;
}
}
if (sb.Length > 0)
{
yield return(sb.ToString());
}
}
