// // 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.Pdf; using GrapeCity.Documents.Text; using GrapeCity.Documents.Pdf.Annotations; namespace DsPdfWeb.Demos.Basics { // This sample shows how to add sound annotations to a PDF document. public class SoundAnnotations { public int CreatePDF(Stream stream) { var doc = new GcPdfDocument(); var page = doc.NewPage(); var noteWidth = 72 * 3; var gap = 8; // User names for annotations' authors: var user1 = "Aiff Ding"; var user2 = "Wav Dong"; var rc = Common.Util.AddNote( "This sample demonstrates adding sound annotations using DsPdf. " + "The track associated with an annotation can be played in a viewer that supports it. " + "PDF supports AIFF and WAV tracks in sound annotations.", page); // AIFF sound annotation: var ip = new PointF(rc.X, rc.Bottom + gap); rc = Common.Util.AddNote("A red sound annotation is placed to the right of this note. Double click the icon to play the sound.", page, new RectangleF(ip.X, ip.Y, noteWidth, 100)); var aiffAnnot = new SoundAnnotation() { UserName = user1, Contents = "Sound annotation with an AIFF track.", Rect = new RectangleF(rc.Right, rc.Top, 24, 24), Icon = SoundAnnotationIcon.Speaker, Color = Color.Red, Sound = SoundObject.FromFile(Path.Combine("Resources", "Sounds", "ding.aiff"), AudioFormat.Aiff) }; page.Annotations.Add(aiffAnnot); // WAV sound annotation: ip = new PointF(rc.X, rc.Bottom + gap); rc = Common.Util.AddNote("A blue sound annotation is placed to the right of this note. Double click the icon to play the sound.", page, new RectangleF(ip.X, ip.Y, noteWidth, 100)); var wavAnnot = new SoundAnnotation() { UserName = user2, Contents = "Sound annotation with a WAV track.", Rect = new RectangleF(rc.Right, rc.Top, 24, 24), Icon = SoundAnnotationIcon.Mic, Color = Color.Blue, Sound = SoundObject.FromFile(Path.Combine("Resources", "Sounds", "dong.wav"), AudioFormat.Wav) }; page.Annotations.Add(wavAnnot); // Done: doc.Save(stream); return doc.Pages.Count; } } }