// Copyright (c) Six Labors.
// Licensed under the Six Labors Split License.

using System;

namespace SixLabors.PolygonClipper {
  /// <summary>
  /// Encodes path commands used by the stroker path-emission pipeline.
  /// </summary>
  [Flags]
  internal enum PathCommand : byte
  {
      /// <summary>
      /// Marks the end of a command stream.
      /// </summary>
      Stop = 0,

      /// <summary>
      /// Starts a new contour at the supplied vertex.
      /// </summary>
      MoveTo = 1,

      /// <summary>
      /// Emits a line segment to the supplied vertex.
      /// </summary>
      LineTo = 2,

      /// <summary>
      /// Terminates the current contour and applies path flags.
      /// </summary>
      EndPoly = 0x0F,

      /// <summary>
      /// Bit mask for extracting the command portion of a value.
      /// </summary>
      Mask = 0x0F
  }
}