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

namespace SixLabors.Fonts {
  /// <summary>
  /// Specifies a caret movement operation within laid-out text.
  /// </summary>
  public enum CaretMovement
  {
      /// <summary>
      /// Move to the previous grapheme insertion position.
      /// </summary>
      Previous,

      /// <summary>
      /// Move to the next grapheme insertion position.
      /// </summary>
      Next,

      /// <summary>
      /// Move to the previous Unicode word boundary.
      /// </summary>
      PreviousWord,

      /// <summary>
      /// Move to the next Unicode word boundary.
      /// </summary>
      NextWord,

      /// <summary>
      /// Move to the start of the current line.
      /// </summary>
      LineStart,

      /// <summary>
      /// Move to the end of the current line.
      /// </summary>
      LineEnd,

      /// <summary>
      /// Move to the start of the laid-out text.
      /// </summary>
      TextStart,

      /// <summary>
      /// Move to the end of the laid-out text.
      /// </summary>
      TextEnd,

      /// <summary>
      /// Move to the previous visual line.
      /// </summary>
      LineUp,

      /// <summary>
      /// Move to the next visual line.
      /// </summary>
      LineDown
  }
}