// // This code is part of Document Solutions for PDF demos. // Copyright (c) MESCIUS inc. All rights reserved. // using System; using System.IO; using System.Drawing; using GrapeCity.Documents.Drawing; using GrapeCity.Documents.Pdf; using GrapeCity.Documents.Text; namespace DsPdfWeb.Demos.Basics { // This sample shows how to use different text formats // (fonts, colors) in a single paragraph. public class MultiFormattedText { public int CreatePDF(Stream stream) { // Function to generate sample text quoting its formatting options: Func<TextFormat, string> makeSampleText = (tf_) => { string boldItalic = string.Empty; if (tf_.Font.FontBold) boldItalic = "bold "; if (tf_.Font.FontItalic) boldItalic += "italic "; if (boldItalic == string.Empty) boldItalic = "normal "; return $"This is {boldItalic}text drawn using font '{tf_.Font.FullFontName}', font size {tf_.FontSize} points, " + $"text color {tf_.ForeColor}, background color {tf_.BackColor}. "; }; // Font names: const string serif = "noto serif"; const string sans = "noto sans"; // Create document and text layout: var doc = new GcPdfDocument(); var page = doc.NewPage(); var g = page.Graphics; var tl = g.CreateTextLayout(); // Use TextLayout to layout the whole page and maintain margins: tl.MaxHeight = page.Size.Height; tl.MaxWidth = page.Size.Width; tl.MarginAll = 72; // Get some fonts: var fc = new FontCollection(); fc.RegisterDirectory(Path.Combine("Resources", "Fonts")); var fTimes = fc.FindFamilyName(serif, false, false); var fTimesBold = fc.FindFamilyName(serif, true, false); var fTimesItalic = fc.FindFamilyName(serif, false, true); var fTimesBoldItalic = fc.FindFamilyName(serif, true, true); var fArial = fc.FindFamilyName(sans, false, false); // Add text to TextLayout using different fonts and font sizes: var tf = new TextFormat() { Font = fTimes, FontSize = 12, }; tl.Append(makeSampleText(tf), tf); tf.Font = fTimesBold; tf.FontSize += 2; tl.Append(makeSampleText(tf), tf); tf.Font = fTimesItalic; tf.FontSize += 2; tl.Append(makeSampleText(tf), tf); tf.Font = fTimesBoldItalic; tf.FontSize += 2; tl.Append(makeSampleText(tf), tf); tf.Font = fArial; tf.FontSize += 2; tl.Append(makeSampleText(tf), tf); // Add text with different foreground and background colors: tf.Font = fTimesBold; tf.ForeColor = Color.Tomato; tl.Append(makeSampleText(tf), tf); tf.Font = fTimesBoldItalic; tf.FontSize = 16; tf.ForeColor = Color.SlateBlue; tf.BackColor = Color.Orange; tl.Append(makeSampleText(tf), tf); // Finish with plain black on transparent again: tl.Append("The end.", new TextFormat() { Font = fTimes, FontSize = 14, }); // Layout and draw text: tl.PerformLayout(true); g.DrawTextLayout(tl, PointF.Empty); // Done: doc.Save(stream); return doc.Pages.Count; } } }