Hello XPS World - Part 2 of n (of too many)

using System;
using System.IO;
using System.Text;
using System.Windows.Xps;
using System.Windows.Xps.Packaging;
using System.Xml;

namespace HelloXPSWorld
{
	class Program
	{
		static void Main(string[] args)
        {
            #region The setup - Creating all the objects needed
            // Create the new document
            XpsDocument xd = new XpsDocument("HelloWorld.xps", FileAccess.ReadWrite);

			// Create a new FixedDocumentSequence object in the document
			IXpsFixedDocumentSequenceWriter xdSW = xd.AddFixedDocumentSequence();

			// Ccreate a new FixedDocument object in in the document sequence
			IXpsFixedDocumentWriter xdW = xdSW.AddFixedDocument();

			// Add a new FixedPage to the FixedDocument
			IXpsFixedPageWriter xpW = xdW.AddFixedPage();

            // Add a Font to the FixedPage and get back where it ended up
			string fontURI = AddFontResourceToFixedPage(xpW, "C:\\Windows\\Fonts\\Arial.ttf");

			StringBuilder pageContents = new StringBuilder();
            #endregion

            #region The actual XPS markup
            // Try changing the Width and Height and see what you get
            pageContents.AppendLine("<FixedPage Width=\"793.76\" Height=\"1122.56\" xmlns=\"http://schemas.microsoft.com/xps/2005/06\" xml:lang=\"und\">");
			pageContents.AppendLine("<Glyphs Fill=\"#ff000000\" FontRenderingEmSize=\"16\" StyleSimulations=\"None\" OriginX=\"75.68\" OriginY=\"90.56\"");
            // Add the fontURI
            pageContents.AppendFormat(" FontUri=\"{0}\" ", fontURI);
            // HERE IT IS
			pageContents.AppendLine("  UnicodeString=\"Hello XPS World!\"/>");
			pageContents.AppendLine("</FixedPage>");
            #endregion

            #region The shutdown - Commiting all of the objects
            // Write the XPS markup out to the page
			XmlWriter xmlWriter = xpW.XmlWriter;
			xmlWriter.WriteRaw(pageContents.ToString());
			
            // Commit the page
			xpW.Commit();
            // Close the XML writer
			xmlWriter.Close();

            // Commit the fixed document
            xdW.Commit();
            // Commite the fixed document sequence writer
            xdSW.Commit();
            // Commit the XPS document itself
            xd.Close();
            #endregion
        }

        /// <summary>
        /// Add the Font Resource to the Fixed Page
        /// </summary>
        /// <param name="pageWriter">The IXpsFixedPageWriter object to 'add' the Font Resource too</param>
        /// <param name="fontFileName">Full path the font resource being used</param>
        /// <returns>The fonrURI (as a string) of the Font resource</returns>
		private static string AddFontResourceToFixedPage(IXpsFixedPageWriter pageWriter, String fontFileName)
		{
			XpsFont font = pageWriter.AddFont(false);
			using (Stream dstFontStream = font.GetStream())
			using (Stream srcFontStream = File.OpenRead(fontFileName))
			{
				CopyStream(srcFontStream, dstFontStream);

				// commit font resource to the package file
				font.Commit();
			}

            return font.Uri.ToString();
		}

		private static Int32 CopyStream(Stream srcStream, Stream dstStream)
		{
			const int size = 64 * 1024; // copy using 64K buffers
			byte[] localBuffer = new byte[size];
			int bytesRead;
			Int32 bytesMoved = 0;

			// reset stream pointers
			srcStream.Seek(0, SeekOrigin.Begin);
			dstStream.Seek(0, SeekOrigin.Begin);

			// stream position is advanced automatically by stream object
			while ((bytesRead = srcStream.Read(localBuffer, 0, size)) > 0)
			{
				dstStream.Write(localBuffer, 0, bytesRead);
				bytesMoved += bytesRead;
			}
			return bytesMoved;
		}
	}
}