/// <summary>
/// Method to draw a string on a <see cref="GraphicsPath"/> of a string
/// </summary>
/// <param name="graphics">The <see cref="Graphics"/> object to use</param>
/// <param name="s">The string to measure</param>
/// <param name="font">The <see cref="Font"/> to use</param>
/// <param name="brush">The <see cref="Brush"/> to use</param>
/// <param name="textPathAlign">The horizontal position on the <paramref name="graphicsPath"/></param>
/// <param name="textPathPosition">The vertical position on the <paramref name="graphicsPath"/></param>
/// <param name="letterSpace">A value controlling the spacing between letters</param>
/// <param name="rotateDegree">A value controlling the rotation of <paramref name="s"/></param>
/// <param name="graphicsPath">The <see cref="GraphicsPath"/> along which to render.</param>
/// <param name="angles">A list of angle values (in degrees), one for each letter</param>
/// <param name="pointsText">A list of positions, one for each letter</param>
/// <param name="pointsUp">A list of points (don't know what for)</param>
public static RectangleF[] MeasureString(IGraphics graphics, string s, Font font, Brush brush,
TextPathAlign textPathAlign, TextPathPosition textPathPosition,
int letterSpace, float rotateDegree, GraphicsPath graphicsPath,
ref List <float> angles, ref List <PointF> pointsText,
ref List <Point> pointsUp)
{
TextOnPath top = TextOnPath.TextOnPathInstance;
top.Text = s;
top.Font = font;
top.FillColorTop = brush;
top.TextPathPathPosition = textPathPosition;
top.TextPathAlignTop = textPathAlign;
top.PathDataTop = graphicsPath.PathData;
top.LetterSpacePercentage = letterSpace;
top.Graphics = graphics;
top.GraphicsPath = graphicsPath;
top.MeasureString = true;
top.RotateDegree = rotateDegree;
top.DrawTextOnPath();
angles = top.Angles;
pointsText = top.PointsText;
pointsUp = top.PointsTextUp;
return(top.RegionList.ToArray());
}