How to quickly and easily embed fonts in winforms app in C# - Stack Overflow

c# - addFontFile from Resources - Stack Overflow

C# Blog - Tips and Tricks: Embedding Font To Resources

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Reflection;
   
using System.Drawing.Text;
   
namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        [System.Runtime.InteropServices.DllImport("gdi32.dll")]
        private static extern IntPtr AddFontMemResourceEx(IntPtr pbFont, uint cbFont,
            IntPtr pdv, [System.Runtime.InteropServices.In] ref uint pcFonts);        
   
        public Form1()
        {
            InitializeComponent();
   
            byte[] fontData = Properties.Resources.MyFontName;
            IntPtr fontPtr = System.Runtime.InteropServices.Marshal.AllocCoTaskMem(fontData.Length);
            System.Runtime.InteropServices.Marshal.Copy(fontData, 0, fontPtr, fontData.Length);
            uint dummy = 0;
			PrivateFontCollection fonts = new PrivateFontCollection();
            fonts.AddMemoryFont(fontPtr, fontData.Length);
            AddFontMemResourceEx(fontPtr, (uint)fontData.Length, IntPtr.Zero, ref dummy);
            System.Runtime.InteropServices.Marshal.FreeCoTaskMem(fontPtr);
			Font myFont = new Font(fonts.Families[0], 16.0F);
            textBox1.Font = myFont;
        }
    }
}