//// This code is part of Document Solutions for PDF .NET demos.// Copyright (c) MESCIUS inc. All rights reserved.//using System;using System.Drawing;using System.IO;using GrapeCity.Documents.Pdf;using GrapeCity.Documents.Text;
namespace DsPdfWeb.Demos.Basics{    // Demonstrates text alignment options (horizontal alignment for LRT text):    // Left / Centered / Right / Justified.    public class TextAlign    {        public int CreatePDF(Stream stream)        {            // Helper function to generate a paragraph of random text:            Func<string> makePara = () => Common.Util.LoremIpsum(1, 3, 4, 15, 20);            //            var doc = new GcPdfDocument();            var g = doc.NewPage().Graphics;            // Using Graphics.CreateTextLayout() ensures that TextLayout's resolution            // is set to the same value as that of the graphics (which is 72 dpi by default):            var tl = g.CreateTextLayout();            tl.DefaultFormat.Font = StandardFonts.Times;            tl.DefaultFormat.FontSize = 12;            // Set layout size (full page with 1" margins):            tl.MaxWidth = doc.Pages.Last.Size.Width - 72 * 2;            tl.MaxHeight = doc.Pages.Last.Size.Height - 72 * 2;            // Strong text format for 'headers':            var tf = new TextFormat(tl.DefaultFormat) { Font = StandardFonts.TimesBold };            // Insertion point:            var ip = new PointF(72, 72);            // TextAlignment controls how text is aligned horizontally within the layout rectangle.            // We render 5 paragraphs with different alignments.            // Leading:            tl.TextAlignment = TextAlignment.Leading;            tl.Append("TextAlignment.Leading: ", tf);            tl.Append(makePara());            tl.PerformLayout(true);            g.DrawTextLayout(tl, ip);            // Advance insertion point, adding one line's height between paragraphs:            ip.Y += tl.ContentHeight + tl.Lines[0].Height;            // Center:            tl.Clear();            tl.TextAlignment = TextAlignment.Center;            tl.Append("TextAlignment.Center: ", tf);            tl.Append(makePara());            tl.PerformLayout(true);            g.DrawTextLayout(tl, ip);            // Advance insertion point, adding one line's height between paragraphs:            ip.Y += tl.ContentHeight + tl.Lines[0].Height;            // Trailing:            tl.Clear();            tl.TextAlignment = TextAlignment.Trailing;            tl.Append("TextAlignment.Trailing: ", tf);            tl.Append(makePara());            tl.PerformLayout(true);            g.DrawTextLayout(tl, ip);            // Advance insertion point, adding one line's height between paragraphs:            ip.Y += tl.ContentHeight + tl.Lines[0].Height;            // Justified:            tl.Clear();            tl.TextAlignment = TextAlignment.Justified;            tl.Append("TextAlignment.Justified: ", tf);            tl.Append(makePara());            tl.PerformLayout(true);            g.DrawTextLayout(tl, ip);            // Advance insertion point, adding one line's height between paragraphs:            ip.Y += tl.ContentHeight + tl.Lines[0].Height;            // Distributed:            tl.Clear();            tl.TextAlignment = TextAlignment.Distributed;            tl.Append("TextAlignment.Distributed: ", tf);            tl.Append(makePara());            tl.PerformLayout(true);            g.DrawTextLayout(tl, ip);            // Done:            doc.Save(stream);            return doc.Pages.Count;        }    }}