Padding.cs

using System.Text;
using System.Threading.Tasks;
using Waher.Script;
 
namespace Waher.Layout.Layout2D.Model.Groups
{
    public class Padding
    {
        private readonly ILayoutElement element;
        private readonly Cell cell;
        private readonly bool isCell;
        private float offsetX;
        private float offsetY;
 
        public Padding(ILayoutElement Element, float OffsetX, float OffsetY)
        {
            this.element = Element;
            this.cell = Element as Cell;
            this.isCell = !(this.cell is null);
            this.offsetX = OffsetX;
            this.offsetY = OffsetY;
        }
 
        public ILayoutElement Element => this.element;
 
        public Cell Cell => this.cell;
 
        public bool IsCell => this.isCell;
 
        public float OffsetX
        {
            get => this.offsetX;
            set => this.offsetX = value;
        }
 
        public float OffsetY
        {
            get => this.offsetY;
            set => this.offsetY = value;
        }
 
        public Task Distribute(float? MaxWidth, float? MaxHeight, Variables Session, bool SetPosition)
        {
            if (this.isCell)
                return this.cell.Distribute(MaxWidth, MaxHeight, Session, SetPosition);
            else
                return Task.CompletedTask;
        }
 
        public override string ToString()
        {
            StringBuilder sb = new StringBuilder();
 
            sb.Append('('); 
            sb.Append(this.offsetX.ToString());
            sb.Append(", ");
            sb.Append(this.offsetY.ToString());
            sb.Append("): ");
            sb.Append(this.element?.ToString() ?? "null");
 
            return sb.ToString();
        }
    }
}