CSharp: QuestPDF 2023.12.4 in donet 8.0

/*
 ide: vs 2022 17.5
 .net 8.0
 QuestPDF 23.12.4
 from:  https://github.com/QuestPDF/QuestPDF/discussions/560
  
 */
 
 
namespace ConsoleAppFontPdfDemo
{
 
 
    using QuestPDF;
    using QuestPDF.Fluent;
    using QuestPDF.Infrastructure;
    using QuestPDF.Previewer;
    using QuestPDF.Helpers;
    using Microsoft.Win32.SafeHandles;
    using System.ComponentModel;
    using System.IO;
    using System.Security;
    using System.Diagnostics;
 
    internal class Program
    {
        static void Main(string[] args)
        {
 
            //這兩行必須寫
            QuestPDF.Settings.License = LicenseType.Community;
            Settings.CheckIfAllTextGlyphsAreAvailable = false;
 
            Console.WriteLine("Hello,CSharp World! Geovin Du,geovindu,涂聚文！");
 
            string baseurl = Environment.CurrentDirectory.ToString() + "\\";
            var fontCourierNewPath = baseurl+@"font\MCuteHK-Light.TTF"; 
 
            //自定義字體
            QuestPDF.Drawing.FontManager.RegisterFontWithCustomName("MCuteHK-Light", File.OpenRead(fontCourierNewPath));
            var titleStyle = TextStyle.Default.FontSize(36).SemiBold().FontColor(Colors.Blue.Medium);
            //生成的文件
            var pdffile = "geovindu" + DateTime.Now.ToString("yyyyMMHHmmss") + ".pdf";
 
            // code in your main method
            Document.Create(container =>
            {
                container.Page(page =>
                {
                    page.Size(PageSizes.A4);
                    page.Margin(2, Unit.Centimetre);
                    page.PageColor(Colors.White);
                    page.DefaultTextStyle(x => x.FontSize(20).FontFamily("MCuteHK-Light"));
 
                    page.Header()
                        .Text("Hello PDF!塗聚文，你好，歡迎你！")
                        .Style(titleStyle);
 
                    page.Content()
                        .PaddingVertical(1, Unit.Centimetre)
                        .Column(x =>
                        {
                            x.Spacing(20);
 
                            x.Item().Text("語言成了邀功的功臣，還需要行爲每日值班嗎？\r\n\r\n勵學篇\r\n宋·趙恒\r\n\r\n富家不用買良田，書中自有千鐘粟。\r\n安居不用架高堂，書中自有黃金屋。\r\n出門莫恨無人隨，書中車馬多如簇。\r\n娶妻莫恨無良媒，書中自有顏如玉。\r\n男兒欲遂平生志，五經勤向窗前讀。\r\n");
                            x.Item().Image(Placeholders.Image(200, 100));
                        });
 
                    page.Footer()
                        .AlignCenter()
                        .Text(x =>
                        {
                            x.Span("第 ");
                            x.CurrentPageNumber();
                            x.Span("頁/共");
                            x.TotalPages();
                            x.Span("頁");
                        });
                });
            })
            .GeneratePdf(pdffile);
 
            //預覽文件
            var process = new Process
            {
                StartInfo = new ProcessStartInfo(pdffile)
                {
                    UseShellExecute = true
                }
            };
 
            process.Start();
            process.WaitForExit();
 
 
        }
    }
}

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