context: // 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.
  //
  // Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
  //
  // Authors:
  //	Peter Bartok	(pbartok@novell.com)
  //
  //
  
  // COMPLETE
  
  namespace System.Windows.Forms.RTF {
  
  #if RTF_LIB
  	public
  #else
  	internal
  #endif
  	class Style {
  		#region Local Variables
  		public const int	NoStyleNum = 222;
  		public const int	NormalStyleNum = 0;
  
  		private string		name;
  		private StyleType	type;
  		private bool		additive;
  		private int		num;
  		private int		based_on;
  		private int		next_par;
  		private bool		expanding;
  		private StyleElement	elements;
  		private Style		next;
  		#endregion Local Variables
  
  		#region Constructors
  		public Style(RTF rtf) {
  			num = -1;
  			type = StyleType.Paragraph;
  			based_on = NoStyleNum;
  			next_par = -1;
  
  			lock (rtf) {
  				if (rtf.Styles == null) {
  					rtf.Styles = this;
  				} else {
  					Style s = rtf.Styles;
  					while (s.next != null)
  						s = s.next;
  					s.next = this;
  				}
  			}
  		}
  		#endregion	// Constructors
  
  		#region Properties
  		public string Name {
  			get {
  				return name;
  			}
  
  			set {
  				name = value;
  			}
  		}
  
  		public StyleType Type {
  			get {
  				return type;
  			}
  
  			set {
  				type = value;
  			}
  		}
  
  		public bool Additive {
  			get {
  				return additive;
  			}
  
  			set {
  				additive = value;
  			}
  		}
  
  		public int BasedOn {
  			get {
  				return based_on;
  			}
  
  			set {
  				based_on = value;
  			}
  		}
  
  		public StyleElement Elements {
  			get {
  				return elements;
  			}
  
  			set {
  				elements = value;
  			}
  		}
  
  		public bool Expanding {
  			get {
  				return expanding;
  			}
  
  			set {
  				expanding = value;
  			}
  		}
  
  		public int NextPar {
  			get {
  				return next_par;
  			}
  
  			set {
  				next_par = value;
  			}
  		}
  
  		public int Num {
  			get {
  				return num;
  			}
  
  			set {
  				num = value;
  			}
  		}
  		#endregion	// Properties
  
  		#region Methods
  		public void Expand(RTF rtf) {
  			StyleElement	se;
  
  			if (num == -1) {
  				return;
  			}
  
  			if (expanding) {
  				throw new Exception("Recursive style expansion");
  			}
  			expanding = true;
  
  			if (num != based_on) {
  				rtf.SetToken(TokenClass.Control, Major.ParAttr, Minor.StyleNum, based_on, "\\s");
  				rtf.RouteToken();
  			}
  
  			se = elements;
  			while (se != null) {
  				rtf.TokenClass = se.TokenClass;
  				rtf.Major = se.Major;
  				rtf.Minor = se.Minor;
  				rtf.Param = se.Param;
  				rtf.Text = se.Text;
  				rtf.RouteToken();
  			}
  
  			expanding = false;
  		}
  
  		static public Style GetStyle(RTF rtf, int style_number) {
  			Style s;
  
  			lock (rtf) {
  				s = GetStyle(rtf.Styles, style_number);
  			}
  			return s;
  		}
  
  		static public Style GetStyle(Style start, int style_number) {
  			Style	s;
  
  			if (style_number == -1) {
  				return start;
  			}
  
  			s = start;
  
  
gt: 			while ((s != null) && (s.num != style_number)) {