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

using SixLabors.Fonts.Tables.AdvancedTypographic.Variations;

namespace SixLabors.Fonts.Tables.General.Colr {
  /// <summary>
  /// Abstract base class for COLR v1 ClipBox subtables, which define bounding boxes for clipping paint operations.
  /// Format-dispatched into <see cref="ClipBoxFormat1"/> (static) and <see cref="ClipBoxFormat2"/> (variable).
  /// <see href="https://learn.microsoft.com/en-us/typography/opentype/spec/colr#clipbox"/>
  /// </summary>
  internal abstract class ClipBox
  {
      /// <summary>
      /// Gets the bounds of the clip box, optionally applying variation deltas.
      /// </summary>
      /// <param name="colr">The COLR table used for resolving variation deltas.</param>
      /// <param name="processor">The glyph variation processor, or <see langword="null"/> for non-variable fonts.</param>
      /// <returns>The resolved bounding box.</returns>
      public abstract Bounds GetBounds(ColrTable colr, GlyphVariationProcessor? processor);
  }
}