/// <summary>
/// Returns the axis-aligned bounding rectangle when stroked with a pen, after applying
/// the supplied transform (if non-null).
/// </summary>
internal virtual Rect GetBoundsInternal(Pen pen, Matrix matrix, double tolerance, ToleranceType type)
{
if (IsObviouslyEmpty())
{
return(Rect.Empty);
}
PathGeometryData pathData = GetPathGeometryData();
return(PathGeometry.GetPathBounds(
pathData,
pen,
matrix,
tolerance,
type,
true)); /* skip hollows */
}