[WFP] Convert GraphicsPath To PathGeometry

 

 

using System.Collections.Generic; using System.Drawing; using System.Drawing.Drawing2D; using System.Windows; using System.Windows.Media;     /// <summary> /// Convert GraphicsPath To PathGeometry /// </summary> /// <param name="path">System.Drawing.Drawing2D.GraphicsPath</param> /// <returns>System.Windows.Media.PathGeometry</returns> public static PathGeometry ConvertGraphicsPathToPathGeometry(GraphicsPath path) {     List<PathFigure> pathFigureList = new List<PathFigure>();       if (path.PointCount != 0)     {         PointF[] pathPoints = path.PathPoints;         byte[] pathTypes = path.PathTypes;         PathFigure pathFigure = new PathFigure();         pathFigureList.Add(pathFigure);         int index = 0;         while (index < pathPoints.Length)         {             switch ((int)pathTypes[index] & 7)             {                 case 0:                     System.Windows.Point windowsPoint1 = new System.Windows.Point((double)pathPoints[index].X, (double)pathPoints[index].Y); ;                     pathFigure.StartPoint = windowsPoint1;                     ++index;                     break;                 case 1:                     System.Windows.Point windowsPoint2 = new System.Windows.Point((double)pathPoints[index].X, (double)pathPoints[index].Y);                     pathFigure.Segments.Add((PathSegment)new LineSegment(windowsPoint2, true));                     ++index;                     break;                 case 3:                     System.Windows.Point windowsPoint3 = new System.Windows.Point((double)pathPoints[index].X, (double)pathPoints[index].Y);                     System.Windows.Point windowsPoint4 = new System.Windows.Point((double)pathPoints[index + 1].X, (double)pathPoints[index + 1].Y);                     System.Windows.Point windowsPoint5 = new System.Windows.Point((double)pathPoints[index + 2].X, (double)pathPoints[index + 2].Y);                     pathFigure.Segments.Add((PathSegment)new BezierSegment(windowsPoint3, windowsPoint4, windowsPoint5, true));                     index += 3;                     break;             }               if (((int)pathTypes[index - 1] & 128) != 0)             {                 pathFigure.IsClosed = true;                 pathFigure = new PathFigure();                 pathFigureList.Add(pathFigure);             }         }     }       return new PathGeometry((IEnumerable<PathFigure>)pathFigureList) { FillRule = path.FillMode == FillMode.Alternate ? FillRule.EvenOdd : FillRule.Nonzero }; }