private List<Run> GetRange(int start, int end)
{
List<Run> range = new List<Run>();
for (int i = 0; i < runArray.Count; i++)
{
if(runArray[i].StartIndex >= start && runArray[i].EndIndex <= end)
{
range.Add(runArray[i]);
}
else if(runArray[i].StartIndex < start && runArray[i].EndIndex <= end)
{
range.Add(new Run(start, runArray[i].EndIndex));
}
else if(runArray[i].StartIndex < start && runArray[i].EndIndex > end)
{
range.Add(new Run(start, end));
break;
}
else if(runArray[i].StartIndex >= start && runArray[i].EndIndex > end)
{
range.Add(new Run(runArray[i].StartIndex, end));
break;
}
}
return range;
}