113 lines
5.1 KiB
C#
113 lines
5.1 KiB
C#
#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.Annotations
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{
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/// <summary>
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/// Specifies the annotation flags.
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/// </summary>
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[System.Flags]
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public enum PdfAnnotationFlags
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{
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/// <summary>
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/// If set, do not display the annotation if it does not belong to one of the standard
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/// annotation types and no annotation handler is available. If clear, display such an
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/// unknown annotation using an appearance stream specified by its appearancedictionary,
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/// if any.
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/// </summary>
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Invisible = 1 << (1 - 1),
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/// <summary>
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/// (PDF 1.2) If set, do not display or print the annotation or allow it to interact
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/// with the user, regardless of its annotation type or whether an annotation
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/// handler is available. In cases where screen space is limited, the ability to hide
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/// and show annotations selectively can be used in combination with appearance
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/// streams to display auxiliary pop-up information similar in function to online
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/// help systems.
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/// </summary>
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Hidden = 1 << (2 - 1),
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/// <summary>
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/// (PDF 1.2) If set, print the annotation when the page is printed. If clear, never
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/// print the annotation, regardless of whether it is displayed on the screen. This
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/// can be useful, for example, for annotations representing interactive pushbuttons,
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/// which would serve no meaningful purpose on the printed page.
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/// </summary>
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Print = 1 << (3 - 1),
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/// <summary>
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/// (PDF 1.3) If set, do not scale the annotation<6F>s appearance to match the magnification
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/// of the page. The location of the annotation on the page (defined by the
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/// upper-left corner of its annotation rectangle) remains fixed, regardless of the
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/// page magnification. See below for further discussion.
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/// </summary>
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NoZoom = 1 << (4 - 1),
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/// <summary>
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/// (PDF 1.3) If set, do not rotate the annotation<6F>s appearance to match the rotation
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/// of the page. The upper-left corner of the annotation rectangle remains in a fixed
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/// location on the page, regardless of the page rotation. See below for further discussion.
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/// </summary>
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NoRotate = 1 << (5 - 1),
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/// <summary>
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/// (PDF 1.3) If set, do not display the annotation on the screen or allow it to
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/// interact with the user. The annotation may be printed (depending on the setting
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/// of the Print flag) but should be considered hidden for purposes of on-screen
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/// display and user interaction.
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/// </summary>
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NoView = 1 << (6 - 1),
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/// <summary>
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/// (PDF 1.3) If set, do not allow the annotation to interact with the user. The
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/// annotation may be displayed or printed (depending on the settings of the
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/// NoView and Print flags) but should not respond to mouse clicks or change its
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/// appearance in response to mouse motions.
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/// Note: This flag is ignored for widget annotations; its function is subsumed by
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/// the ReadOnly flag of the associated form field.
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/// </summary>
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ReadOnly = 1 << (7 - 1),
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/// <summary>
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/// (PDF 1.4) If set, do not allow the annotation to be deleted or its properties
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/// (including position and size) to be modified by the user. However, this flag does
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/// not restrict changes to the annotation<6F>s contents, such as the value of a form
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/// field.
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/// </summary>
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Locked = 1 << (8 - 1),
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/// <summary>
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/// (PDF 1.5) If set, invert the interpretation of the NoView flag for certain events.
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/// A typical use is to have an annotation that appears only when a mouse cursor is
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/// held over it.
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/// </summary>
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ToggleNoView = 1 << (9 - 1),
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}
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}
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