public void AddArc(ArcSegment arc) => AddArc_(ref arc);
/// <summary>
/// Adds a single arc to the path geometry.
/// </summary>
/// <param name="arc">The arc segment to add to the figure.</param>
/// <unmanaged>void AddArc([In] const D2D1_ARC_SEGMENT* arc)</unmanaged>
/// <exception cref="SeeingSharpException"></exception>
public void AddArc(D2D.ArcSegment arc)
{
throw new SeeingSharpGraphicsException("Geometry type 'Arc' not supported for text geometry building!");
}