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#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.Globalization;
using System.Diagnostics;
using System.Collections;
using PdfSharp.Internal;
using PdfSharp.Drawing;
using PdfSharp.Pdf;
using PdfSharp.Pdf.IO;
using PdfSharp.Pdf.Internal;
namespace PdfSharp.Pdf.Annotations
{
/// <summary>
/// Represents a text annotation.
/// </summary>
public sealed class PdfTextAnnotation : PdfAnnotation
{
/// <summary>
/// Initializes a new instance of the <see cref="PdfTextAnnotation"/> class.
/// </summary>
public PdfTextAnnotation()
{
Initialize();
}
/// <summary>
/// Initializes a new instance of the <see cref="PdfTextAnnotation"/> class.
/// </summary>
public PdfTextAnnotation(PdfDocument document)
: base(document)
{
Initialize();
}
void Initialize()
{
Elements.SetName(Keys.Subtype, "/Text");
// By default make a yellow comment.
Icon = PdfTextAnnotationIcon.Comment;
//Color = XColors.Yellow;
}
// public static PdfTextAnnotation CreateDocumentLink(PdfRectangle rect, int destinatinPage)
// {
// PdfTextAnnotation link = new PdfTextAnnotation();
// //link.linkType = PdfTextAnnotation.LinkType.Document;
// //link.Rectangle = rect;
// //link.destPage = destinatinPage;
// return link;
// }
/// <summary>
/// Gets or sets a flag indicating whether the annotation should initially be displayed open.
/// </summary>
public bool Open
{
get { return Elements.GetBoolean(Keys.Open); }
set { Elements.SetBoolean(Keys.Open, value); }
}
/// <summary>
/// Gets or sets an icon to be used in displaying the annotation.
/// </summary>
public PdfTextAnnotationIcon Icon
{
get
{
string value = Elements.GetName(Keys.Name);
if (value == "")
return PdfTextAnnotationIcon.NoIcon;
value = value.Substring(1);
if (!Enum.IsDefined(typeof(PdfTextAnnotationIcon), value))
return PdfTextAnnotationIcon.NoIcon;
return (PdfTextAnnotationIcon)Enum.Parse(typeof(PdfTextAnnotationIcon), value);
}
set
{
if (Enum.IsDefined(typeof(PdfTextAnnotationIcon), value) &&
PdfTextAnnotationIcon.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) A flag specifying whether the annotation should initially be displayed open.
/// Default value: false (closed).
/// </summary>
[KeyInfo(KeyType.Boolean | KeyType.Optional)]
public const string Open = "/Open";
/// <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:
/// Comment
/// Help
/// Insert
/// Key
/// NewParagraph
/// Note
/// Paragraph
/// </summary>
[KeyInfo(KeyType.Name | KeyType.Optional)]
public const string Name = "/Name";
//State
//StateModel
public static DictionaryMeta Meta
{
get
{
if (Keys.meta == null)
Keys.meta = CreateMeta(typeof(Keys));
return Keys.meta;
}
}
static DictionaryMeta meta;
}
/// <summary>
/// Gets the KeysMeta of this dictionary type.
/// </summary>
internal override DictionaryMeta Meta
{
get { return Keys.Meta; }
}
}
}
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