#region PDFsharp - A .NET library for processing PDF
//
// Authors:
//   Stefan Lange (mailto:Stefan.Lange@pdfsharp.com)
//
// Copyright (c) 2005-2007 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;

namespace PdfSharp.Pdf.Content
{
  /// <summary>
  /// Character table by name. Same as PdfSharp.Pdf.IO.Chars. Not yet clear if necessary.
  /// </summary>
  internal sealed class Chars
  {
    public const char EOF          = (char)65535; //unchecked((char)(-1));
    public const char NUL          = '\0';   // EOF
    public const char CR           = '\x0D'; // ignored by lexer
    public const char LF           = '\x0A'; // Line feed
    public const char BEL          = '\a';   // Bell
    public const char BS           = '\b';   // Backspace
    public const char FF           = '\f';   // Form feed
    public const char HT           = '\t';   // Horizontal tab
    public const char VT           = '\v';   // Vertical tab
    public const char NonBreakableSpace = (char)160;  // char(160)

    // The following names come from "PDF Reference Third Edition"
    // Appendix D.1, Latin Character Set and Encoding
    public const char SP           = ' ';
    public const char QuoteDbl     = '"';
    public const char QuoteSingle = '\'';
    public const char ParenLeft    = '(';
    public const char ParenRight   = ')';
    public const char BraceLeft    = '{';
    public const char BraceRight   = '}';
    public const char BracketLeft  = '[';
    public const char BracketRight = ']';
    public const char Less         = '<';
    public const char Greater      = '>';
    public const char Equal        = '=';
    public const char Period       = '.';
    public const char Semicolon    = ';';
    public const char Colon        = ':';
    public const char Slash        = '/';
    public const char Bar          = '|';
    public const char BackSlash    = '\\';
    public const char Percent      = '%';
    public const char Dollar       = '$';
    public const char At           = '@';
    public const char NumberSign   = '#';
    public const char Asterisk     = '*';
    public const char Question     = '?';
    public const char Hyphen       = '-';  // char(45)
    public const char SoftHyphen   = '­';  // char(173)
    public const char Currency     = '¤';
  }
}
