using System;

using System.Drawing;

using System.Drawing.Text;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        string[] fontes = new[]

        {

        "Arial", "Consolas", "SOPT", "MSDN"

        }

​

        ;

        foreach (var fonte in fontes)

        {

            Console.WriteLine("Procurar fonte:                 {0}", fonte);

            Console.WriteLine("Usando Font:                    {0}", FonteExisteMetodo1(fonte));

            Console.WriteLine("Usando InstalledFontCollection: {0}", FonteExisteMetodo1(fonte));

            Console.WriteLine();

        }

    }

​

    private static bool FonteExisteMetodo1(string aMinhaFonte)

    {

        {

            var fonts = new InstalledFontCollection();

            return fonts.Families.Any(f => f.Name.Equals(aMinhaFonte, StringComparison.OrdinalIgnoreCase));

        }

    }

​

    private static bool FonteExisteMetodo2(string aMinhaFonte)

    {

        using (Font fontTester = new Font(aMinhaFonte, 10, FontStyle.Regular, GraphicsUnit.Pixel))

        {

            return fontTester.Name.Equals(aMinhaFonte, StringComparison.OrdinalIgnoreCase);

        }

    }

}