// Token: 0x0600624E RID: 25166 RVA: 0x001B8C60 File Offset: 0x001B6E60
internal bool IsOverlapping(ICollection <TextSegment> textSegments)
{
Invariant.Assert(textSegments != null, "TextSegments must not be null.");
textSegments = TextAnchor.SortTextSegments(textSegments, false);
IEnumerator <TextSegment> enumerator = this._segments.GetEnumerator();
IEnumerator <TextSegment> enumerator2 = textSegments.GetEnumerator();
bool flag = enumerator.MoveNext();
bool flag2 = enumerator2.MoveNext();
while (flag && flag2)
{
TextSegment textSegment = enumerator.Current;
TextSegment textSegment2 = enumerator2.Current;
if (textSegment2.Start.CompareTo(textSegment2.End) == 0)
{
if (textSegment.Start.CompareTo(textSegment2.Start) == 0 && textSegment2.Start.LogicalDirection == LogicalDirection.Forward)
{
return(true);
}
if (textSegment.End.CompareTo(textSegment2.End) == 0 && textSegment2.End.LogicalDirection == LogicalDirection.Backward)
{
return(true);
}
}
if (textSegment.Start.CompareTo(textSegment2.End) >= 0)
{
flag2 = enumerator2.MoveNext();
}
else
{
if (textSegment.End.CompareTo(textSegment2.Start) > 0)
{
return(true);
}
flag = enumerator.MoveNext();
}
}
return(false);
}
// Token: 0x06006251 RID: 25169 RVA: 0x001B8FC0 File Offset: 0x001B71C0
internal static TextAnchor TrimToIntersectionWith(TextAnchor anchor, ICollection <TextSegment> textSegments)
{
Invariant.Assert(anchor != null, "Anchor must not be null.");
Invariant.Assert(textSegments != null, "TextSegments must not be null.");
textSegments = TextAnchor.SortTextSegments(textSegments, true);
TextSegment textSegment = TextSegment.Null;
int num = 0;
IEnumerator <TextSegment> enumerator = textSegments.GetEnumerator();
bool flag = enumerator.MoveNext();
while (num < anchor._segments.Count && flag)
{
bool condition;
if (!textSegment.Equals(TextSegment.Null) && !textSegment.Equals(enumerator.Current))
{
ITextPointer end = textSegment.End;
TextSegment textSegment2 = enumerator.Current;
condition = (end.CompareTo(textSegment2.Start) <= 0);
}
else
{
condition = true;
}
Invariant.Assert(condition, "TextSegments are overlapping or not ordered.");
TextSegment textSegment3 = anchor._segments[num];
textSegment = enumerator.Current;
if (textSegment3.Start.CompareTo(textSegment.End) >= 0)
{
flag = enumerator.MoveNext();
}
else if (textSegment3.End.CompareTo(textSegment.Start) <= 0)
{
anchor._segments.RemoveAt(num);
}
else if (textSegment3.Start.CompareTo(textSegment.Start) < 0)
{
anchor._segments[num] = TextAnchor.CreateNormalizedSegment(textSegment.Start, textSegment3.End);
}
else
{
if (textSegment3.End.CompareTo(textSegment.End) > 0)
{
anchor._segments[num] = TextAnchor.CreateNormalizedSegment(textSegment3.Start, textSegment.End);
anchor._segments.Insert(num + 1, TextAnchor.CreateNormalizedSegment(textSegment.End, textSegment3.End));
flag = enumerator.MoveNext();
}
else if (textSegment3.End.CompareTo(textSegment.End) == 0)
{
flag = enumerator.MoveNext();
}
num++;
}
}
if (!flag && num < anchor._segments.Count)
{
anchor._segments.RemoveRange(num, anchor._segments.Count - num);
}
if (anchor._segments.Count == 0)
{
return(null);
}
return(anchor);
}