EmbeddedFile.cs :  » PDF » PDF-Clown » it » stefanochizzolini » clown » documents » fileSpecs » C# / CSharp Open Source

/*
  Copyright 2008 Stefano Chizzolini. http://clown.stefanochizzolini.it

  Contributors:
    * Stefano Chizzolini (original code developer, http://www.stefanochizzolini.it)

  This file should be part of the source code distribution of "PDF Clown library"
  (the Program): see the accompanying README files for more info.

  This Program is free software; you can redistribute it and/or modify it under
  the terms of the GNU General Public License as published by the Free Software
  Foundation; either version 2 of the License, or (at your option) any later version.

  This Program is distributed in the hope that it will be useful, but WITHOUT ANY
  WARRANTY, either expressed or implied; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the License for more details.

  You should have received a copy of the GNU General Public License along with this
  Program (see README files); if not, go to the GNU website (http://www.gnu.org/).

  Redistribution and use, with or without modification, are permitted provided that such
  redistributions retain the above copyright notice, license and disclaimer, along with
  this list of conditions.
*/

using bytesit.stefanochizzolini.clown.bytes;
using it.stefanochizzolini.clown.documents;
using it.stefanochizzolini.clown.objects;

using System;
using System.IO;

namespace it.stefanochizzolini.clown.documents.fileSpecs{
  /**
    <summary>Embedded file [PDF:1.6:3.10.3].</summary>
  */
  public class EmbeddedFile
    : PdfObjectWrapper<PdfStream>
  {
    #region static
    #region interface
    #region public
    public static EmbeddedFile Get(
      Document context,
      string path
      )
    {
      return new EmbeddedFile(
        context,
        new bytes.Stream(
          new FileStream(
            path,
            FileMode.Open,
            FileAccess.Read
            )
          )
        );
    }
    #endregion
    #endregion
    #endregion

    #region dynamic
    #region constructors
    /**
      <summary>Creates a new embedded file inside the document.</summary>
    */
    public EmbeddedFile(
      Document context,
      bytes::IInputStream stream
      ) : base(
        context.File,
        new PdfStream(
          new PdfDictionary(
            new PdfName[]{PdfName.Type},
            new PdfDirectObject[]{PdfName.EmbeddedFile}
            ),
          new bytes::Buffer(stream.ToByteArray())
          )
        )
    {}

    /**
      <summary>Instantiates an existing embedded file.</summary>
    */
    internal EmbeddedFile(
      PdfDirectObject baseObject
      ) : base(
        baseObject,
        null // NO container (baseObject is (by definition) a PDF stream, so it MUST be an indirect object [PDF:1.6:3.2.7]).
        )
    {}
    #endregion

    #region interface
    #region public
    public override object Clone(
      Document context
      )
    {throw new NotImplementedException();}
    #endregion
    #endregion
    #endregion
  }
}