ASCU_ALL/PrintPDF/PdfSharp/Pdf.Annotations/PdfRubberStampAnnotation.cs

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2020-09-04 12:49:15 +05:00
#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;
using PdfSharp.Drawing;
namespace PdfSharp.Pdf.Annotations
{
/// <summary>
/// Represents a rubber stamp annotation.
/// </summary>
public sealed class PdfRubberStampAnnotation : PdfAnnotation
{
/// <summary>
/// Initializes a new instance of the <see cref="PdfRubberStampAnnotation"/> class.
/// </summary>
public PdfRubberStampAnnotation()
{
Initialize();
}
/// <summary>
/// Initializes a new instance of the <see cref="PdfRubberStampAnnotation"/> class.
/// </summary>
/// <param name="document">The document.</param>
public PdfRubberStampAnnotation(PdfDocument document)
: base(document)
{
Initialize();
}
void Initialize()
{
Elements.SetName(Keys.Subtype, "/Stamp");
Color = XColors.Yellow;
}
/// <summary>
/// Gets or sets an icon to be used in displaying the annotation.
/// </summary>
public PdfRubberStampAnnotationIcon Icon
{
get
{
string value = Elements.GetName(Keys.Name);
if (value == "")
return PdfRubberStampAnnotationIcon.NoIcon;
value = value.Substring(1);
if (!Enum.IsDefined(typeof(PdfRubberStampAnnotationIcon), value))
return PdfRubberStampAnnotationIcon.NoIcon;
return (PdfRubberStampAnnotationIcon)Enum.Parse(typeof(PdfRubberStampAnnotationIcon), value, false);
}
set
{
if (Enum.IsDefined(typeof(PdfRubberStampAnnotationIcon), value) &&
PdfRubberStampAnnotationIcon.NoIcon != value)
{
Elements.SetName(Keys.Name, "/" + value.ToString());
}
else
Elements.Remove(Keys.Name);
}
}
/// <summary>
/// Predefined keys of this dictionary.
/// </summary>
internal new class Keys : PdfAnnotation.Keys
{
/// <summary>
/// (Optional) The name of an icon to be used in displaying the annotation. Viewer
/// applications should provide predefined icon appearances for at least the following
/// standard names:
/// Approved
/// AsIs
/// Confidential
/// Departmental
/// Draft
/// Experimental
/// Expired
/// Final
/// ForComment
/// ForPublicRelease
/// NotApproved
/// NotForPublicRelease
/// Sold
/// TopSecret
/// </summary>
[KeyInfo(KeyType.Name | KeyType.Optional)]
public const string Name = "/Name";
public static DictionaryMeta Meta
{
get { return _meta ?? (_meta = CreateMeta(typeof(Keys))); }
}
static DictionaryMeta _meta;
}
/// <summary>
/// Gets the KeysMeta of this dictionary type.
/// </summary>
internal override DictionaryMeta Meta
{
get { return Keys.Meta; }
}
}
}