84 lines
3.2 KiB
C#
84 lines
3.2 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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namespace PdfSharp.Pdf.Actions
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{
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/// <summary>
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/// Represents the base class for all PDF actions.
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/// </summary>
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public abstract class PdfAction : PdfDictionary
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="PdfAction"/> class.
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/// </summary>
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protected PdfAction()
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{
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Elements.SetName(Keys.Type, "/Action");
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="PdfAction"/> class.
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/// </summary>
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/// <param name="document">The document that owns this object.</param>
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protected PdfAction(PdfDocument document)
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: base(document)
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{
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Elements.SetName(Keys.Type, "/Action");
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}
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/// <summary>
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/// Predefined keys of this dictionary.
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/// </summary>
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internal class Keys : KeysBase
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{
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/// <summary>
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/// (Optional) The type of PDF object that this dictionary describes;
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/// if present, must be Action for an action dictionary.
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/// </summary>
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[KeyInfo(KeyType.Name | KeyType.Optional, FixedValue = "Action")]
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public const string Type = "/Type";
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/// <summary>
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/// (Required) The type of action that this dictionary describes.
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/// </summary>
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[KeyInfo(KeyType.Name | KeyType.Required)]
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public const string S = "/S";
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/// <summary>
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/// (Optional; PDF 1.2) The next action or sequence of actions to be performed
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/// after the action represented by this dictionary. The value is either a
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/// single action dictionary or an array of action dictionaries to be performed
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/// in order; see below for further discussion.
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/// </summary>
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[KeyInfo(KeyType.ArrayOrDictionary | KeyType.Optional)]
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public const string Next = "/Next";
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}
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}
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}
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