using System;
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using System.IO.Packaging;
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using System.IO;
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namespace Novacode
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{
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/// <summary>
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/// Represents an Image embedded in a document.
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/// </summary>
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public class Image
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{
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/// <summary>
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/// A unique id which identifies this Image.
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/// </summary>
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private string id;
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private DocX document;
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internal PackageRelationship pr;
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public Stream GetStream(FileMode mode, FileAccess access)
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{
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string temp = pr.SourceUri.OriginalString;
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string start = temp.Remove(temp.LastIndexOf('/'));
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string end = pr.TargetUri.OriginalString;
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string full = start + "/" + end;
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return(document.package.GetPart(new Uri(full, UriKind.Relative)).GetStream(mode, access));
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}
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/// <summary>
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/// Returns the id of this Image.
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/// </summary>
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public string Id
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{
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get {return id;}
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}
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internal Image(DocX document, PackageRelationship pr)
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{
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this.document = document;
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this.pr = pr;
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this.id = pr.Id;
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}
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/// <summary>
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/// Add an image to a document, create a custom view of that image (picture) and then insert it into a Paragraph using append.
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/// </summary>
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/// <returns></returns>
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/// <example>
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/// Add an image to a document, create a custom view of that image (picture) and then insert it into a Paragraph using append.
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/// <code>
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/// using (DocX document = DocX.Create("Test.docx"))
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/// {
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/// // Add an image to the document.
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/// Image i = document.AddImage(@"Image.jpg");
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///
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/// // Create a picture i.e. (A custom view of an image)
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/// Picture p = i.CreatePicture();
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/// p.FlipHorizontal = true;
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/// p.Rotation = 10;
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///
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/// // Create a new Paragraph.
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/// Paragraph par = document.InsertParagraph();
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///
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/// // Append content to the Paragraph.
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/// par.Append("Here is a cool picture")
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/// .AppendPicture(p)
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/// .Append(" don't you think so?");
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///
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/// // Save all changes made to this document.
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/// document.Save();
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/// }
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/// </code>
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/// </example>
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public Picture CreatePicture()
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{
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return Paragraph.CreatePicture(document, id, string.Empty, string.Empty);
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}
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public Picture CreatePicture(int height, int width) {
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Picture picture = Paragraph.CreatePicture(document, id, string.Empty, string.Empty);
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picture.Height = height;
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picture.Width = width;
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return picture;
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}
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///<summary>
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/// Returns the name of the image file.
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///</summary>
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public string FileName
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{
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get
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{
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return Path.GetFileName(this.pr.TargetUri.ToString());
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}
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}
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}
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}
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