1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
#region PDFsharp - A .NET library for processing PDF
//
// Authors:
// Stefan Lange (mailto:Stefan.Lange@pdfsharp.com)
//
// Copyright (c) 2005-2008 empira Software GmbH, Cologne (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;
using System.Diagnostics;
using System.Collections;
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 this.resources.Count;}
// }
//
// public PdfObject this[string key]
// {
// get {return this.resources[key] as PdfObject;}
// set {this.resources[key] = value;}
// }
/// <summary>
/// Adds all imported resource names to the specified hashtable.
/// </summary>
internal void CollectResourceNames(Hashtable usedResourceNames)
{
// ?TODO: Imported resources (e.g. fonts) can be reused, but I think this is rather difficult.
PdfName[] names = Elements.KeyNames;
foreach (PdfName name in names)
usedResourceNames.Add(name, null);
}
}
}
|
