73 lines
2.6 KiB
C#
73 lines
2.6 KiB
C#
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#region PDFsharp - A .NET library for processing PDF
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//
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// Authors:
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// Stefan Lange
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//
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// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
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//
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// http://www.pdfsharp.com
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// http://sourceforge.net/projects/pdfsharp
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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#endregion
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using System.Collections.Generic;
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namespace PdfSharp.Pdf.Advanced
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{
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/// <summary>
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/// Base class for all dictionaries that map resource names to objects.
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/// </summary>
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internal class PdfResourceMap : PdfDictionary //, IEnumerable
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{
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public PdfResourceMap()
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{ }
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public PdfResourceMap(PdfDocument document)
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: base(document)
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{ }
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protected PdfResourceMap(PdfDictionary dict)
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: base(dict)
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{ }
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// public int Count
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// {
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// get {return resources.Count;}
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// }
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//
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// public PdfObject this[string key]
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// {
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// get {return resources[key] as PdfObject;}
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// set {resources[key] = value;}
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// }
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/// <summary>
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/// Adds all imported resource names to the specified hashtable.
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/// </summary>
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internal void CollectResourceNames(Dictionary<string, object> usedResourceNames)
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{
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// ?TODO: Imported resources (e.g. fonts) can be reused, but I think this is rather difficult. Will be an issue in PDFsharp 2.0.
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PdfName[] names = Elements.KeyNames;
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foreach (PdfName name in names)
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usedResourceNames.Add(name.ToString(), null);
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}
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}
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}
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