public static PsdShape[] GetShapes(this Layer layer)
        {
            VectorMaskSetting setting = layer.GetVectorMaskSetting();

            if (setting == null)
            {
                return(null);
            }

            List <PsdShape> result = new List <PsdShape>();

            Vector2[] points     = null;
            int       pointIndex = 0;
            bool      isClosed   = false;

            foreach (var record in setting.PathDataRecords)
            {
                if (record is SubpathLengthRecord)
                {
                    SubpathLengthRecord lengthRecord = record as SubpathLengthRecord;
                    if (points != null)
                    {
                        throw new PsdInvalidException("Duplicate subpath length record");
                    }

                    points     = new Vector2[lengthRecord.BezierKnotCount];
                    pointIndex = 0;
                    isClosed   = lengthRecord.IsClosed;
                }
                else if (record is BezierKnotRecord)
                {
                    BezierKnotRecord knowRecord = record as BezierKnotRecord;
                    points[pointIndex++] = new Vector2(knowRecord.AnchorPoint.Horizontal, knowRecord.AnchorPoint.Vertical);
                    if (pointIndex == points.Length)
                    {
                        result.Add(new PsdShape(points, isClosed));
                        points     = null;
                        pointIndex = 0;
                    }
                }
            }
            return(result.ToArray());
        }
 public static bool HasVectorMask(this Layer layer)
 {
     return(layer.GetVectorMaskSetting() != null);
 }