void CreateAnchor()
{
if (document != null) {
LineSegment line = document.GetLineSegment(Math.Max(0, Math.Min(location.Line, document.TotalNumberOfLines-1)));
anchor = line.CreateAnchor(Math.Max(0, Math.Min(location.Column, line.Length)));
// after insertion: keep bookmarks after the initial whitespace (see DefaultFormattingStrategy.SmartReplaceLine)
anchor.MovementType = AnchorMovementType.AfterInsertion;
anchor.Deleted += AnchorDeleted;
}
}
public void AddDeletedAnchor(TextAnchor anchor)
{
if (textAnchor == null)
textAnchor = new List<TextAnchor>();
textAnchor.Add(anchor);
}
void AddAnchor(TextAnchor anchor)
{
Debug.Assert(anchor.Line == this);
if (anchors == null)
anchors = new Util.WeakCollection<TextAnchor>();
anchors.Add(anchor);
}
public TextAnchor CreateAnchor(int column)
{
if (column < 0 || column > Length)
throw new ArgumentOutOfRangeException("column");
TextAnchor anchor = new TextAnchor(this, column);
AddAnchor(anchor);
return anchor;
}
