//// 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;
namespace DsPdfWeb.Demos{    // This sample shows how to convert all text in an existing PDF to glyph outlines.    // The resulting PDF will look exactly like the original, but all glyphs in it    // will be rendered as graphics paths. This can be used to manipulate the paths,    // or to make sure it will be impossible to copy or search the text.    // Note that the resulting documents will have no fonts (see for example     // the Document Properties | Fonts tab in DsPdfViewer).    // The original PDF used by this sample was generated by Wetlands.    public class TextToOutlines    {        public int CreatePDF(Stream stream)        {            using var fs = File.OpenRead(Path.Combine("Resources", "PDFs", "Wetlands.pdf"));            // Load the source PDF into a temp document:            var srcDoc = new GcPdfDocument();            srcDoc.Load(fs);            // Draw all pages of the source document on pages of the new PDF:            var doc = new GcPdfDocument();            foreach (var srcPage in srcDoc.Pages)            {                var page = doc.Pages.Add(srcPage.Size);                // Setting Graphics.DrawTextAsPath to true makes all glyphs draw as graphics paths                // instead of rendering text using fonts:                page.Graphics.DrawTextAsPath = true;                // Draw the source page on the target:                srcPage.Draw(page.Graphics, srcPage.Bounds);            }            // Done:            doc.Save(stream);            return doc.Pages.Count;        }    }}