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

using System;
using System.Diagnostics;

namespace SixLabors.Fonts {
  /// <summary>
  /// Represents the shaped bounds of a glyph.
  /// Uses a class over a struct for ease of use.
  /// </summary>
  [DebuggerDisplay("{DebuggerDisplay,nq}")]
  internal class GlyphShapingBounds
  {
      private int x;
      private int y;
      private int width;
      private int height;

      public GlyphShapingBounds(int x, int y, int width, int height)
      {
          this.x = x;
          this.y = y;
          this.width = width;
          this.height = height;
          this.IsDirtyXY = false;
          this.IsDirtyWH = false;
      }

      public int X
      {
          get => this.x;

          set
          {
              this.x = value;
              this.IsDirtyXY = true;
          }
      }

      public int Y
      {
          get => this.y;

          set
          {
              this.y = value;
              this.IsDirtyXY = true;
          }
      }

      public int Width
      {
          get => this.width;

          set
          {
              this.width = value;
              this.IsDirtyWH = true;
          }
      }

      public int Height
      {
          get => this.height;

          set
          {
              this.height = value;
              this.IsDirtyWH = true;
          }
      }

      public bool IsDirtyXY { get; private set; }

      public bool IsDirtyWH { get; private set; }

      private string DebuggerDisplay
          => FormattableString.Invariant($"{this.X} : {this.Y} : {this.Width} : {this.Height} : {this.IsDirtyXY} : {this.IsDirtyWH}");
  }
}