// Token: 0x06007C92 RID: 31890 RVA: 0x00230870 File Offset: 0x0022EA70
internal void RemoveRange(IHighlightRange highlightRange)
{
if (highlightRange.Range.Start.CompareTo(highlightRange.Range.End) == 0)
{
return;
}
int num;
int num2;
this.GetSpannedSegments(highlightRange.Range.Start, highlightRange.Range.End, out num, out num2);
ITextPointer start = this._segments[num].Segment.Start;
ITextPointer end = this._segments[num2].Segment.End;
int i = num;
while (i <= num2)
{
AnnotationHighlightLayer.HighlightSegment highlightSegment = this._segments[i];
if (highlightSegment.RemoveOwner(highlightRange) == 0)
{
this._segments.Remove(highlightSegment);
num2--;
}
else
{
i++;
}
}
if (this.Changed != null && this.IsFixedContainer)
{
this.Changed(this, new AnnotationHighlightLayer.AnnotationHighlightChangedEventArgs(start, end));
}
}
// Token: 0x06007C9D RID: 31901 RVA: 0x00230FE4 File Offset: 0x0022F1E4
private ITextPointer GetNextBackwardPosition(StaticTextPointer pos)
{
for (int i = this._segments.Count - 1; i >= 0; i--)
{
AnnotationHighlightLayer.HighlightSegment highlightSegment = this._segments[i];
if (pos.CompareTo(highlightSegment.Segment.End) > 0)
{
return(highlightSegment.Segment.End);
}
if (pos.CompareTo(highlightSegment.Segment.Start) > 0)
{
return(highlightSegment.Segment.Start);
}
}
return(null);
}
// Token: 0x06007C9C RID: 31900 RVA: 0x00230F64 File Offset: 0x0022F164
private ITextPointer GetNextForwardPosition(StaticTextPointer pos)
{
for (int i = 0; i < this._segments.Count; i++)
{
AnnotationHighlightLayer.HighlightSegment highlightSegment = this._segments[i];
if (pos.CompareTo(highlightSegment.Segment.Start) < 0)
{
return(highlightSegment.Segment.Start);
}
if (pos.CompareTo(highlightSegment.Segment.End) < 0)
{
return(highlightSegment.Segment.End);
}
}
return(null);
}
// Token: 0x06007C95 RID: 31893 RVA: 0x00230B1C File Offset: 0x0022ED1C
internal override object GetHighlightValue(StaticTextPointer textPosition, LogicalDirection direction)
{
object result = DependencyProperty.UnsetValue;
for (int i = 0; i < this._segments.Count; i++)
{
AnnotationHighlightLayer.HighlightSegment highlightSegment = this._segments[i];
if (highlightSegment.Segment.Start.CompareTo(textPosition) > 0 || (highlightSegment.Segment.Start.CompareTo(textPosition) == 0 && direction == LogicalDirection.Backward))
{
break;
}
if (highlightSegment.Segment.End.CompareTo(textPosition) > 0 || (highlightSegment.Segment.End.CompareTo(textPosition) == 0 && direction == LogicalDirection.Backward))
{
result = highlightSegment;
break;
}
}
return(result);
}
// Token: 0x06007C9E RID: 31902 RVA: 0x00231068 File Offset: 0x0022F268
private void GetSpannedSegments(ITextPointer start, ITextPointer end, out int startSeg, out int endSeg)
{
startSeg = -1;
endSeg = -1;
for (int i = 0; i < this._segments.Count; i++)
{
AnnotationHighlightLayer.HighlightSegment highlightSegment = this._segments[i];
if (highlightSegment.Segment.Start.CompareTo(start) == 0)
{
startSeg = i;
}
if (highlightSegment.Segment.End.CompareTo(end) == 0)
{
endSeg = i;
break;
}
}
if (startSeg >= 0 && endSeg >= 0)
{
int num = startSeg;
int num2 = endSeg;
}
}
// Token: 0x06008E56 RID: 36438 RVA: 0x0025BACC File Offset: 0x00259CCC
internal IList <AnnotationHighlightLayer.HighlightSegment> Split(ITextPointer ps1, ITextPointer ps2, IHighlightRange newOwner)
{
IList <AnnotationHighlightLayer.HighlightSegment> list = new List <AnnotationHighlightLayer.HighlightSegment>();
if (ps1.CompareTo(ps2) == 0)
{
if (this._segment.Start.CompareTo(ps1) > 0 || this._segment.End.CompareTo(ps1) < 0)
{
return(list);
}
if (this._segment.Start.CompareTo(ps1) < 0)
{
list.Add(new AnnotationHighlightLayer.HighlightSegment(this._segment.Start, ps1, this._owners));
}
list.Add(new AnnotationHighlightLayer.HighlightSegment(ps1, ps1, this._owners));
if (this._segment.End.CompareTo(ps1) > 0)
{
list.Add(new AnnotationHighlightLayer.HighlightSegment(ps1, this._segment.End, this._owners));
}
using (IEnumerator <AnnotationHighlightLayer.HighlightSegment> enumerator = list.GetEnumerator())
{
while (enumerator.MoveNext())
{
AnnotationHighlightLayer.HighlightSegment highlightSegment = enumerator.Current;
highlightSegment.AddActiveOwners(this._activeOwners);
}
goto IL_1A1;
}
}
if (this._segment.Contains(ps1))
{
IList <AnnotationHighlightLayer.HighlightSegment> list2 = this.Split(ps1, LogicalDirection.Forward);
for (int i = 0; i < list2.Count; i++)
{
if (list2[i].Segment.Contains(ps2))
{
IList <AnnotationHighlightLayer.HighlightSegment> list3 = list2[i].Split(ps2, LogicalDirection.Backward);
for (int j = 0; j < list3.Count; j++)
{
list.Add(list3[j]);
}
if (!list3.Contains(list2[i]))
{
list2[i].Discard();
}
}
else
{
list.Add(list2[i]);
}
}
}
else
{
list = this.Split(ps2, LogicalDirection.Backward);
}
IL_1A1:
if (list != null && list.Count > 0 && newOwner != null)
{
if (list.Count == 3)
{
list[1].AddOwner(newOwner);
}
else if (list[0].Segment.Start.CompareTo(ps1) == 0 || list[0].Segment.End.CompareTo(ps2) == 0)
{
list[0].AddOwner(newOwner);
}
else
{
list[1].AddOwner(newOwner);
}
}
return(list);
}
// Token: 0x06007C9B RID: 31899 RVA: 0x00230C80 File Offset: 0x0022EE80
private void ProcessOverlapingSegments(IHighlightRange highlightRange, out ITextPointer invalidateStart, out ITextPointer invalidateEnd)
{
ReadOnlyCollection <TextSegment> textSegments = highlightRange.Range.TextSegments;
invalidateStart = null;
invalidateEnd = null;
int num = 0;
IEnumerator <TextSegment> enumerator = textSegments.GetEnumerator();
TextSegment textSegment = enumerator.MoveNext() ? enumerator.Current : TextSegment.Null;
while (num < this._segments.Count && !textSegment.IsNull)
{
AnnotationHighlightLayer.HighlightSegment highlightSegment = this._segments[num];
if (highlightSegment.Segment.Start.CompareTo(textSegment.Start) <= 0)
{
if (highlightSegment.Segment.End.CompareTo(textSegment.Start) > 0)
{
IList <AnnotationHighlightLayer.HighlightSegment> list = highlightSegment.Split(textSegment.Start, textSegment.End, highlightRange);
if (!list.Contains(highlightSegment))
{
highlightSegment.ClearOwners();
}
this._segments.Remove(highlightSegment);
this._segments.InsertRange(num, list);
num = num + list.Count - 1;
if (textSegment.End.CompareTo(highlightSegment.Segment.End) <= 0)
{
textSegment = (enumerator.MoveNext() ? enumerator.Current : TextSegment.Null);
}
else
{
textSegment = new TextSegment(highlightSegment.Segment.End, textSegment.End);
}
if (invalidateStart == null)
{
invalidateStart = highlightSegment.Segment.Start;
}
}
else
{
num++;
}
}
else
{
if (invalidateStart == null)
{
invalidateStart = textSegment.Start;
}
if (textSegment.End.CompareTo(highlightSegment.Segment.Start) > 0)
{
AnnotationHighlightLayer.HighlightSegment item = new AnnotationHighlightLayer.HighlightSegment(textSegment.Start, highlightSegment.Segment.Start, highlightRange);
this._segments.Insert(num++, item);
textSegment = new TextSegment(highlightSegment.Segment.Start, textSegment.End);
}
else
{
this._segments.Insert(num++, new AnnotationHighlightLayer.HighlightSegment(textSegment.Start, textSegment.End, highlightRange));
textSegment = (enumerator.MoveNext() ? enumerator.Current : TextSegment.Null);
}
}
}
if (!textSegment.IsNull)
{
if (invalidateStart == null)
{
invalidateStart = textSegment.Start;
}
this._segments.Insert(num++, new AnnotationHighlightLayer.HighlightSegment(textSegment.Start, textSegment.End, highlightRange));
}
while (enumerator.MoveNext())
{
List <AnnotationHighlightLayer.HighlightSegment> segments = this._segments;
int index = num++;
TextSegment textSegment2 = enumerator.Current;
ITextPointer start = textSegment2.Start;
textSegment2 = enumerator.Current;
segments.Insert(index, new AnnotationHighlightLayer.HighlightSegment(start, textSegment2.End, highlightRange));
}
if (invalidateStart != null)
{
if (num == this._segments.Count)
{
num--;
}
invalidateEnd = this._segments[num].Segment.End;
}
}
