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

/*
  Copyright 2006,2008 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 it.stefanochizzolini.clown.documents;
using it.stefanochizzolini.clown.files;
using it.stefanochizzolini.clown.objects;

using System;

namespace it.stefanochizzolini.clown.documents.contents{
  /**
    <summary>Resources collection [PDF:1.6:3.7.2].</summary>
  */
  public class Resources
    : PdfObjectWrapper<PdfDictionary>
  {
    #region dynamic
    #region constructors
    public Resources(
      Document context
      ) : base(
        context.File,
        new PdfDictionary()
        )
    {}

    internal Resources(
      PdfDirectObject baseObject,
      PdfIndirectObject container
      ) : base(
        baseObject,
        container
        )
    {}
    #endregion

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

    public ColorSpaceResources ColorSpaces
    {
      get
      {
        /*
          NOTE: ColorSpace entry may be undefined [PDF:1.6:3.7.2].
        */
        PdfDirectObject colorSpaces = BaseDataObject[PdfName.ColorSpace];
        if(colorSpaces == null)
          return null;
        else
          return new ColorSpaceResources(
            colorSpaces,
            Container
            );
      }
      set
      {BaseDataObject[PdfName.ColorSpace] = value.BaseObject;}
    }

    public FontResources Fonts
    {
      get
      {
        /*
          NOTE: Font entry may be undefined [PDF:1.6:3.7.2].
        */
        PdfDirectObject fonts = BaseDataObject[PdfName.Font];
        if(fonts == null)
          return null;
        else
          return new FontResources(
            fonts,
            Container
            );
      }
      set
      {BaseDataObject[PdfName.Font] = value.BaseObject;}
    }

    public XObjectResources XObjects
    {
      get
      {
        /*
          NOTE: XObject entry may be undefined [PDF:1.6:3.7.2].
        */
        PdfDirectObject xObjects = BaseDataObject[PdfName.XObject];
        if(xObjects == null)
          return null;
        else
          return new XObjectResources(
            xObjects,
            Container
            );
      }
      set
      {BaseDataObject[PdfName.XObject] = value.BaseObject;}
    }
  }
  #endregion
  #endregion
  #endregion
}