public static TextExtent GetExtent(this SnapshotPoint snapshotPoint)
{
var startPoint = snapshotPoint;
SnapshotPoint endPoint;
while (startPoint > 0)
{
endPoint = startPoint - 1;
if (endPoint.IsSuitableChar())
{
startPoint = endPoint;
}
else
{
break;
}
}
endPoint = snapshotPoint;
while (endPoint < snapshotPoint.Snapshot.Length - 1)
{
if (endPoint.IsSuitableChar())
{
endPoint += 1;
}
else
{
break;
}
}
return(new TextExtent(new SnapshotSpan(startPoint, endPoint), (endPoint - startPoint) > 0));
}