73 lines
2.6 KiB
C#
73 lines
2.6 KiB
C#
#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
|
|
|
|
using System.Collections.Generic;
|
|
|
|
namespace PdfSharp.Pdf.Advanced
|
|
{
|
|
/// <summary>
|
|
/// Base class for all dictionaries that map resource names to objects.
|
|
/// </summary>
|
|
internal class PdfResourceMap : PdfDictionary //, IEnumerable
|
|
{
|
|
public PdfResourceMap()
|
|
{ }
|
|
|
|
public PdfResourceMap(PdfDocument document)
|
|
: base(document)
|
|
{ }
|
|
|
|
protected PdfResourceMap(PdfDictionary dict)
|
|
: base(dict)
|
|
{ }
|
|
|
|
// public int Count
|
|
// {
|
|
// get {return resources.Count;}
|
|
// }
|
|
//
|
|
// public PdfObject this[string key]
|
|
// {
|
|
// get {return resources[key] as PdfObject;}
|
|
// set {resources[key] = value;}
|
|
// }
|
|
|
|
/// <summary>
|
|
/// Adds all imported resource names to the specified hashtable.
|
|
/// </summary>
|
|
internal void CollectResourceNames(Dictionary<string, object> usedResourceNames)
|
|
{
|
|
// ?TODO: Imported resources (e.g. fonts) can be reused, but I think this is rather difficult. Will be an issue in PDFsharp 2.0.
|
|
PdfName[] names = Elements.KeyNames;
|
|
foreach (PdfName name in names)
|
|
usedResourceNames.Add(name.ToString(), null);
|
|
}
|
|
}
|
|
}
|