public SnapshotPoint?GetBufferPositionFromXCoordinate(double xCoordinate, bool textOnly)
{
if (!IsValid)
{
throw new ObjectDisposedException(nameof(WpfTextViewLine));
}
if (xCoordinate < TextLeft)
{
return(null);
}
if (xCoordinate >= TextLeft + Width)
{
return(null);
}
if (xCoordinate >= TextRight)
{
return(End);
}
Debug.Assert(TextLines.Count == 1);
double extra = TextLeft;
var column = TextLine.GetCharacterHitFromDistance(xCoordinate - extra).FirstCharacterIndex;
return(linePartsCollection.ConvertColumnToBufferPosition(column, includeHiddenPositions: !textOnly));
}
public SnapshotPoint ConvertColumnToBufferPosition(int column) => linePartsCollection.ConvertColumnToBufferPosition(column);