ASCU_ALL/PrintPDF/PdfSharp/Pdf.Advanced/PdfObjectInternals.cs

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2020-09-04 12:49:15 +05:00
#region PDFsharp - A .NET library for processing PDF
//
// Authors:
// Stefan Lange
//
// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
//
// http://www.pdfsharp.com
// http://sourceforge.net/projects/pdfsharp
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
#endregion
namespace PdfSharp.Pdf.Advanced
{
/// <summary>
/// Provides access to the internal PDF object data structures. This class prevents the public
/// interfaces from pollution with to much internal functions.
/// </summary>
public class PdfObjectInternals
{
internal PdfObjectInternals(PdfObject obj)
{
_obj = obj;
}
readonly PdfObject _obj;
/// <summary>
/// Gets the object identifier. Returns PdfObjectID.Empty for direct objects.
/// </summary>
public PdfObjectID ObjectID
{
get { return _obj.ObjectID; }
}
/// <summary>
/// Gets the object number.
/// </summary>
public int ObjectNumber
{
get { return _obj.ObjectID.ObjectNumber; }
}
/// <summary>
/// Gets the generation number.
/// </summary>
public int GenerationNumber
{
get { return _obj.ObjectID.GenerationNumber; }
}
/// <summary>
/// Gets the name of the current type.
/// Not a very useful property, but can be used for data binding.
/// </summary>
public string TypeID
{
get
{
if (_obj is PdfArray)
return "array";
if (_obj is PdfDictionary)
return "dictionary";
return _obj.GetType().Name;
}
}
}
}