102 lines
3.3 KiB
C#
102 lines
3.3 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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using System;
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using System.Collections;
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using System.Globalization;
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using System.Text;
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using System.IO;
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using PdfSharp.Drawing;
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using PdfSharp.Internal;
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using PdfSharp.Pdf.IO;
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using PdfSharp.Pdf.Internal;
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namespace PdfSharp.Pdf
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{
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/// <summary>
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/// Represents text that is written 'as it is' into the PDF stream. This class can lead to invalid PDF files.
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/// E.g. strings in a literal are not encrypted when the document is saved with a password.
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/// </summary>
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public sealed class PdfLiteral : PdfItem
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="PdfLiteral"/> class.
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/// </summary>
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public PdfLiteral()
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{ }
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/// <summary>
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/// Initializes a new instance with the specified string.
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/// </summary>
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public PdfLiteral(string value)
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{
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_value = value;
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}
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/// <summary>
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/// Initializes a new instance with the culture invariant formatted specified arguments.
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/// </summary>
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public PdfLiteral(string format, params object[] args)
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{
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_value = PdfEncoders.Format(format, args);
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}
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/// <summary>
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/// Creates a literal from an XMatrix
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/// </summary>
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public static PdfLiteral FromMatrix(XMatrix matrix)
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{
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return new PdfLiteral("[" + PdfEncoders.ToString(matrix) + "]");
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}
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/// <summary>
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/// Gets the value as litaral string.
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/// </summary>
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public string Value
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{
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// This class must behave like a value type. Therefore it cannot be changed (like System.String).
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get { return _value; }
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}
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readonly string _value = String.Empty;
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/// <summary>
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/// Returns a string that represents the current value.
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/// </summary>
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public override string ToString()
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{
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return _value;
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}
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internal override void WriteObject(PdfWriter writer)
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{
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writer.Write(this);
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}
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}
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}
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