/// <summary>
/// Returns the position of the next highlight start or end in an
/// indicated direction, or null if there is no such position.
/// </summary>
/// <param name="textPosition">
/// Position to query.
/// </param>
/// <param name="direction">
/// Direction of content to query.
/// </param>
internal virtual StaticTextPointer GetNextHighlightChangePosition(StaticTextPointer textPosition, LogicalDirection direction)
{
StaticTextPointer changePosition;
StaticTextPointer closestChangePosition;
int i;
closestChangePosition = StaticTextPointer.Null;
// Calculate the min of the layers' transitions.
for (i = 0; i < this.LayerCount; i++)
{
changePosition = GetLayer(i).GetNextChangePosition(textPosition, direction);
if (!changePosition.IsNull)
{
if (closestChangePosition.IsNull)
{
closestChangePosition = changePosition;
}
else if (direction == LogicalDirection.Forward)
{
closestChangePosition = StaticTextPointer.Min(closestChangePosition, changePosition);
}
else
{
closestChangePosition = StaticTextPointer.Max(closestChangePosition, changePosition);
}
}
}
return(closestChangePosition);
}
// Token: 0x06003006 RID: 12294 RVA: 0x000D8010 File Offset: 0x000D6210
internal virtual StaticTextPointer GetNextHighlightChangePosition(StaticTextPointer textPosition, LogicalDirection direction)
{
StaticTextPointer staticTextPointer = StaticTextPointer.Null;
for (int i = 0; i < this.LayerCount; i++)
{
StaticTextPointer nextChangePosition = this.GetLayer(i).GetNextChangePosition(textPosition, direction);
if (!nextChangePosition.IsNull)
{
if (staticTextPointer.IsNull)
{
staticTextPointer = nextChangePosition;
}
else if (direction == LogicalDirection.Forward)
{
staticTextPointer = StaticTextPointer.Min(staticTextPointer, nextChangePosition);
}
else
{
staticTextPointer = StaticTextPointer.Max(staticTextPointer, nextChangePosition);
}
}
}
return(staticTextPointer);
}
