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

using SixLabors.Fonts.Tables.AdvancedTypographic.Variations;

namespace SixLabors.Fonts.Tables.Cff {
  /// <summary>
  /// Defines a common interface for CFF1 and CFF2 tables.
  /// </summary>
  internal interface ICffTable
  {
      /// <summary>
      /// Gets the number of glyphs in the table.
      /// </summary>
      public int GlyphCount
      {
          get;
      }

      /// <summary>
      /// Gets the item variation store.
      /// </summary>
      /// <returns>The item variation store. If CFF1, there is no variations and null will be returned instead.</returns>
      public ItemVariationStore? ItemVariationStore
      {
          get;
      }

      /// <summary>
      /// Gets the glyph data at the given index.
      /// </summary>
      /// <param name="index">The glyph index.</param>
      /// <returns>The <see cref="CffGlyphData"/>.</returns>
      public CffGlyphData GetGlyph(int index);
  }
}