Voile/DaggerFramework/Source/SceneGraph/Entities/Text2d.cs

using DaggerFramework.Rendering;
using System.Drawing;

namespace DaggerFramework.SceneGraph
{
    public class Text2d : Drawable2d
    {
        public string Text { get => _text; set => _text = value; }
        public int FontSize { get => _fontSize; set => _fontSize = value; }
        public Color FontColor { get => _fontColor; set => _fontColor = value; }
        public Font Font
        {
            get => _font; set
            {
                _isDirty = true;
                _font = value;
            }
        }

        public override void OnDraw(Renderer renderer)
        {
            if (_isDirty)
            {
                _fontHandle = renderer.LoadFont(_font);
                _isDirty = false;
            }

            if (_font == null)
            {
                renderer.DrawDebugText(_text, _fontSize, _fontColor);
            }
            else
            {
                renderer.DrawText(_fontHandle, _text, _fontSize, _fontColor);
            }
        }

        private string _text = string.Empty;
        private int _fontSize = 16;
        private Color _fontColor = Color.White;
        private Font _font;
        private int _fontHandle;
        private bool _isDirty;
    }
}