//// This code is part of Document Solutions for PDF .NET demos.// Copyright (c) MESCIUS inc. All rights reserved.//using System.IO;using GrapeCity.Documents.Pdf;using GrapeCity.Documents.Pdf.Graphics;using GrapeCity.Documents.Drawing;
namespace DsPdfWeb.Demos{    // This sample shows how to easily 'flatten' an AcroForm PDF with data -    // i.e. convert that form into a non-form PDF that looks like the    // original filled form.    // The original filled form loaded by this sample is generated by FormFields.    public class FlattenForm    {        public int CreatePDF(Stream stream)        {            using var fs = File.OpenRead(Path.Combine("Resources", "PDFs", "form-fields.pdf"));            // Load the filled PDF form into a temp document:            var srcDoc = new GcPdfDocument();            srcDoc.Load(fs);            // Draw all pages and annotation of the source PDF into a new PDF:            var doc = new GcPdfDocument();            foreach (var srcPage in srcDoc.Pages)            {                var page = doc.Pages.Add();                var fxo = new FormXObject(doc, srcPage);                page.Graphics.DrawForm(fxo, page.Bounds, null, ImageAlign.Default);                // This method draws all annotations on the page including form field widgets:                srcPage.DrawAnnotations(page.Graphics, page.Bounds);            }            // Done:            doc.Save(stream);            return doc.Pages.Count;        }    }}