MLEM/MLEM/Formatting/Codes/LinkCode.cs

using System;
using System.Text.RegularExpressions;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using MLEM.Font;

namespace MLEM.Formatting.Codes {
    public class LinkCode : UnderlineCode {

        private readonly Func<Token, bool> isSelected;

        public LinkCode(Match match, Regex regex, float thickness, float yOffset, Func<Token, bool> isSelected) : base(match, regex, thickness, yOffset) {
            this.isSelected = isSelected;
        }

        public virtual bool IsSelected() {
            return this.isSelected(this.Token);
        }

        public override bool DrawCharacter(GameTime time, SpriteBatch batch, char c, string cString, int indexInToken, ref Vector2 pos, GenericFont font, ref Color color, ref float scale, float depth) {
            // since we inherit from UnderlineCode, we can just call base if selected
            return this.IsSelected() && base.DrawCharacter(time, batch, c, cString, indexInToken, ref pos, font, ref color, ref scale, depth);
        }

    }
}