CaretPosition MoveTo(ITextViewLine textLine, double xCoordinate, bool captureHorizontalPosition, bool captureVerticalPosition, bool canAutoIndent)
{
if (textLine == null)
{
throw new ArgumentNullException(nameof(textLine));
}
bool filterPos = true;
// Don't auto indent if it's at column 0
if (canAutoIndent && CanAutoIndent(textLine) && xCoordinate > textLine.TextRight)
{
var wpfView = textView as IWpfTextView;
if (wpfView != null)
{
int indentation = IndentHelper.GetDesiredIndentation(textView, smartIndentationService, textLine.Start.GetContainingLine()) ?? 0;
var textBounds = textLine.GetExtendedCharacterBounds(new VirtualSnapshotPoint(textLine.Start, indentation));
xCoordinate = textBounds.Leading;
filterPos = false;
}
}
var bufferPosition = textLine.GetInsertionBufferPositionFromXCoordinate(xCoordinate);
Affinity = textLine.IsLastTextViewLineForSnapshotLine || bufferPosition.Position != textLine.End ? PositionAffinity.Successor : PositionAffinity.Predecessor;
if (filterPos)
{
bufferPosition = FilterColumn(bufferPosition);
}
SetExplicitPosition(bufferPosition);
if (captureHorizontalPosition)
{
preferredXCoordinate = Left;
}
if (captureVerticalPosition)
{
SavePreferredYCoordinate();
}
return(Position);
}
public int?GetDesiredIndentation(ITextSnapshotLine line) => IndentHelper.GetDesiredBlockIndentation(textView, line);