using System;
using System.Collections.Generic;
using System.Text;
using C1.Win.C1FlexGrid;
using System.IO;
using Itenso.Rtf;
using Itenso.Rtf.Parser;
using Itenso.Rtf.Interpreter;
using Itenso.Rtf.Support;
using Volian.Print.Library;
using Volian.Controls.Library;
using iTextSharp.text;
using iTextSharp.text.pdf;
using VEPROMS.CSLA.Library;
using System.Text.RegularExpressions;

namespace Volian.Print.Library
{
	#region Settings // RHM20150429 - Table Scrunch
	public partial class vlnTable
	{
		private string _DebugInfo = null; // RHM20150429 - Table Scrunch
		public string DebugInfo
		{
			get { return _DebugInfo; }
			set { _DebugInfo = value; }
		}
		private int _ItemID = 0;
		public int ItemID
		{
			get { return _ItemID; }
			set { _ItemID = value; }
		}
		private bool _ShowDetails = false;
		public bool ShowDetails
		{
			get { return _ShowDetails; }
			set { _ShowDetails = value; }
		}
		private bool _IsTooBig = false;
		public bool IsTooBig
		{
			get { return _IsTooBig; }
			set { _IsTooBig = value; }
		}
	}
	public partial class vlnCells
	{
		private static float YAdjust_HContent = 4;						// 4
		private float YAdjust_SpacingAfter
		{
			get
			{
			return 8-8*MyTable.Adjustment;//0;				// 8
			}
		}
	}
	public partial class vlnCell
	{
		#region Log4Net
		private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
		#endregion
		public bool ShowDetails
		{ get { return MyTable.ShowDetails; } }
		private static float YAdjust_h = 0;										// 0
		private float YAdjust_TextLocation
		{
			get
			{
				return 4 - 4 * MyTable.Adjustment; ;//0;				// 4
			}
		}
	}
	//public partial class vlnTable
	//{
	//  private static float YAdjust_RowTop = 0;//8;							// 0
	//}
	//public partial class vlnCells
	//{
	//  private static float YAdjust_HContent = 4;						// 4
	//  private static float YAdjust_SpacingAfter = 8;//0;				// 8
	//}
	//public partial class vlnCell
	//{
	//  private static float YAdjust_h = 0;										// 0
	//  private static float YAdjust_TextLocation = 4;//0;				// 4
	//}
	#endregion
	public partial class vlnTable
	{
		#region Properties
		private float[] _HContents;// RHM20150525 - Table Scrunch
		public float[] HContents
		{
			get { return _HContents; }
			set { _HContents = value; }
		}
		private float[] _RowTop;
		public float[] RowTop
		{
			get { return _RowTop; }
			set { _RowTop = value; }
		}
		private float[] _ColLeft;
		public float[] ColLeft
		{
			get { return _ColLeft; }
			set { _ColLeft = value; }
		}
		private VlnFlexGrid _MyFlexGrid;
		public VlnFlexGrid MyFlexGrid
		{
			get { return _MyFlexGrid; }
			set { _MyFlexGrid = value; }
		}
		private VlnBorders _MyBorders;
		public VlnBorders MyBorders
		{
			get { return _MyBorders; }
			set { _MyBorders = value; }
		}
		private iTextSharp.text.pdf.PdfContentByte _MyContentByte;
		public iTextSharp.text.pdf.PdfContentByte MyContentByte
		{
			get { return _MyContentByte; }
			set { _MyContentByte = value; }
		}
		private vlnCells _MyCells;
		public vlnCells MyCells
		{
			get { return _MyCells; }
			set { _MyCells = value; }
		}
		public float Height
		{ get 
		{
			return RowTop[RowTop.Length - 1]; 
		} }
		public float Width
		{ get 
		{
			return ColLeft[ColLeft.Length - 1]; 
		} }

		private static float _XOffset = -1; // This moves the borders with respect to the text
		public static float XOffset
		{
			get { return vlnTable._XOffset; }
			set { vlnTable._XOffset = value; }
		}
		private static float _YOffset = 0;  // This moves the borders with respect to the text
		public static float YOffset
		{
			get { return vlnTable._YOffset; }
			set { vlnTable._YOffset = value; }
		}
		private static float _LineThicknessForThin = .9F;
		public static float LineThicknessForThin
		{
			get { return vlnTable._LineThicknessForThin; }
			set { vlnTable._LineThicknessForThin = value; }
		}
		private static float _LineThicknessForThick = 1.8F;
		public static float LineThicknessForThick
		{
			get { return vlnTable._LineThicknessForThick; }
			set { vlnTable._LineThicknessForThick = value; }
		}
		private static float _LineThicknessForDouble = .6F;
		public static float LineThicknessForDouble
		{
			get { return vlnTable._LineThicknessForDouble; }
			set { vlnTable._LineThicknessForDouble = value; }
		}
		public static float DoubleLineOffset
		{
			get { return (LineThicknessForThick - LineThicknessForDouble) / 2; }//LineThicknessForThick - 2 * LineThicknessForDouble; }
		}
		private float _TotalContentHeight = 0;// RHM20150525 - Table Scrunc
		public float TotalContentHeight
		{
			get 
			{
				if (_TotalContentHeight == 0)
				{
					foreach (float h in HContents)
						_TotalContentHeight += h;
				}
				return _TotalContentHeight; 
			}
		}
		public float SpaceAvailable// RHM20150525 - Table Scrunc
		{
			get { return TotalContentHeight ==0 ? 0 : RowTop[RowTop.Length - 1] - TotalContentHeight; }
		}
		public float LeadingSpaceAvailable// B2018-085 - Table Scrunch Fix
		{
			get { return TotalContentHeight == 0 ? 0 : TotalContentHeight * 1.5F/13.5F; }
		}
		private float _TooBig;// RHM20150525 - Table Scrunc
		public float TooBig
		{
			get { return _TooBig; }
			set
			{
				_TooBig = value;
				//_Adjustment = Math.Min(1F, (_TooBig / (RowTop.Length - 1)) / 12);
				//if (ShowDetails) Console.WriteLine("TooBig\t{0}\t{1}", value, _Adjustment);
				//if(ShowDetails) Console.WriteLine("Before RowTop={0}", RowTop[RowTop.Length-1] );
				float extra = (_TooBig < SpaceAvailable) ? (SpaceAvailable - _TooBig) / HContents.Length : 0;
				// B2018-085 Table Scrunch - Adjust Line Spacing
				float leadingAdjust = 1.0F;
				if (extra == 0)
				{
					// See if we can adjust Leading
					float newLeading = Math.Max(12.0F, 13.5F -  (_TooBig - SpaceAvailable) / LeadingSpaceAvailable);
					leadingAdjust = newLeading / MyCells.MyLeading;
					MyCells.MyLeading = newLeading;
					foreach (vlnCell myCell in MyCells)
					{
						myCell.MyPara.SetLeading(MyCells.MyLeading, 0);
					}
				}
				for (int r = 0; r < RowTop.Length - 1; r++)
				{
					HContents[r] *= leadingAdjust;
					RowTop[r + 1] = RowTop[r] + HContents[r] + extra;
				}
				//if(ShowDetails) Console.WriteLine("After RowTop={0}", RowTop[RowTop.Length-1] );
			}
		}
		private float _Adjustment = 0;// RHM20150525 - Table Scrunc
		public float Adjustment
		{
			get { return _Adjustment; }
			set { _Adjustment = value; }
		}
		//private float _YAdjust_RowTop = 0;//8;							// 0
		public float YAdjust_RowTop
		{
			get
			{
				return _Adjustment * 12;
			}
		}
		private void DrawRuler(PdfContentByte cb, float x, float yTop, float height)// RHM20150525 - Table Scrunc
		{
			VlnSvgPageHelper myPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
			if (myPageHelper.DebugLayer != null)
			{
				cb.BeginLayer(myPageHelper.DebugLayer);
				cb.SaveState();
				cb.SetLineWidth(.1F);
				cb.SetColorStroke(new Color(System.Drawing.Color.Orange));
				float yBottom = yTop - height;
				cb.MoveTo(x, yTop);
				cb.LineTo(x, yBottom);
				int i = 0;
				for (float y = yTop; y >= yBottom; y -= 10)
				{
					float w = 10;
					if (i % 10 == 0) w = 30;
					else if (i % 5 == 0) w = 20;
					cb.SetLineWidth(w / 30);
					i++;
					cb.MoveTo(x + w, y);
					cb.LineTo(x, y);
					cb.Stroke();
				}
				i = 0;
				cb.Stroke();
				cb.RestoreState();
				cb.EndLayer();
			}
		}
		private void ShowRowTops(string location)// RHM20150525 - Table Scrunc
		{
			if (!ShowDetails) return;
			StringBuilder sb = new StringBuilder();
			for (int i = 0; i < RowTop.Length; i++)
				sb.Append("\t" + RowTop[i].ToString());
			Console.WriteLine(location + "\t" + sb.ToString());
		}
		private void EndSetup()// RHM20150525 - Table Scrunc
		{
			if (ShowDetails) ShowRowTops("vlnTable.ctor.2");
			if (ShowDetails) Console.WriteLine("^^^^^^vlnTable============{0}===============", ItemID);
		}
		private void SetupDebug(VlnFlexGrid myFlexGrid)// RHM20150525 - Table Scrunc
		{
			//ShowDetails = myFlexGrid.GetMyItemInfo().InList(38329);
			//if(ShowDetails) Console.WriteLine("vvvvvvlnTable============{0}===============", ItemID);
			ItemInfo myItemInfo = myFlexGrid.GetMyItemInfo();
			ItemID = myItemInfo.ItemID;
			Path = myItemInfo.ShortPath;
			DebugInfo = string.Format("DebugID = {0}, ID={1} Type={2} TypeName='{3}' StepLevel={4} ShortPath={5} Width={6} Left={7} YOffset={8}",
				0, myItemInfo.ItemID, myItemInfo.FormatStepType, myItemInfo.FormatStepData == null ? "NoStepData" : myItemInfo.FormatStepData.Type,
				myItemInfo.StepLevel, myItemInfo.ShortPath, Width, XOffset, YOffset);
		}
		#endregion
		private string _Path;

public string Path
{
  get { return _Path; }
  set { _Path = value; }
}

		#region Constructors
		public vlnTable(VlnFlexGrid myFlexGrid, iTextSharp.text.pdf.PdfContentByte myContentByte)
		{
			MyFlexGrid = myFlexGrid;
			MyContentByte = myContentByte;
			InitializeSizes();
			SetupDebug(myFlexGrid);// RHM20150525 - Table Scrunc
			MyCells = new vlnCells(this, MyFlexGrid, MyContentByte);
			EndSetup();// RHM20150525 - Table Scrunc
		}
		#endregion
		#region Private Methods
		private void InitializeSizes()
		{
			RowTop = new float[MyFlexGrid.Rows.Count + 1];
			HContents = new float[MyFlexGrid.Rows.Count];// RHM20150525 - Table Scrunc
			RowTop[0] = 0;
			for (int r = 0; r < MyFlexGrid.Rows.Count; r++)
				RowTop[r + 1] = RowTop[r] + 72 * (MyFlexGrid.Rows[r].Height == -1
					? MyFlexGrid.Rows.DefaultSize : MyFlexGrid.Rows[r].Height) / (float)MyFlexGrid.DPI;
			ColLeft = new float[MyFlexGrid.Cols.Count + 1];
			ColLeft[0] = 0;
			for (int c = 0; c < MyFlexGrid.Cols.Count; c++)
				ColLeft[c + 1] = 2 + ColLeft[c] + 72 * (MyFlexGrid.Cols[c].Width == -1 // RHM20150429 - Table Scrunch
					? MyFlexGrid.Cols.DefaultSize : MyFlexGrid.Cols[c].Width) / (float)MyFlexGrid.DPI;
		}
		#endregion
		#region Public Methods
		public void AdjustRowTop(int row1, int row2, float hNew)
		{
			float hAdjust = hNew - (RowTop[row2 + 1] - RowTop[row1]);
			for (int r = row2; r < MyFlexGrid.Rows.Count; r++)
				RowTop[r + 1] += hAdjust;
		}
		public void ToPdf(iTextSharp.text.pdf.ColumnText myColumnText, float left, float top)
		{
			//ZoomGrid(myColumnText, left, top);
			if(ShowDetails) Console.WriteLine("vvvvvvToPdf============{0}===============", ItemID);// RHM20150525 - Table Scrunc
			ShowRowTops("ToPDF1");
			PdfContentByte cb = myColumnText.Canvas; // RHM20150429 - Table Scrunch
			VlnSvgPageHelper myPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
			string myLPI = myPageHelper.YMultiplier == 1.0F ? ",6LPI" : ",7LPI";
			Rtf2Pdf.DrawPdfDebug(myColumnText.Canvas, left-2, top+1, left + Width, top-myPageHelper.YMultiplier *(Height+1),
				DebugInfo+", Height= " + (myPageHelper.YMultiplier * Height).ToString() + myLPI, 0);
			PdfLayer textLayer = myPageHelper == null ? null : myPageHelper.TextLayer; // RHM20150429 - Table Scrunch
			if (textLayer != null) cb.BeginLayer(textLayer);
			myPageHelper.AddGap(top, top - Height, left, left + Width);
			MyCells.ToPdf(myColumnText, left, top);
			DrawRuler(myColumnText.Canvas, left + Width, top, myPageHelper.YMultiplier * (Height + 1)); // RHM20150429 - Table Scrunch
			if (textLayer != null) cb.EndLayer();
			ShowRowTops("ToPDF2");
			if (ShowDetails) Console.WriteLine("^^^^^^ToPdf============{0}===============", ItemID);
		}
		private void ZoomGrid(iTextSharp.text.pdf.ColumnText myColumnText, float left, float top)
		{
			PdfDestination dest = new PdfDestination(PdfDestination.FITR, left - 4, top - Height - 4, left + Width, top + 4);
			myColumnText.Canvas.SetAction(PdfAction.GotoLocalPage(myColumnText.Canvas.PdfWriter.CurrentPageNumber, dest, myColumnText.Canvas.PdfWriter), left, top - Height, left + Width, top);
		}
		#endregion
	}
	public partial class vlnCells : List<vlnCell> // RHM20150429 - Table Scrunch
	{
		#region Log4Net
		private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
		#endregion
		#region Properties
		private VlnFlexGrid _MyFlexGrid;
		public VlnFlexGrid MyFlexGrid
		{
			get { return _MyFlexGrid; }
			set { _MyFlexGrid = value; }
		}
		private vlnTable _MyTable;
		public vlnTable MyTable
		{
			get { return _MyTable; }
			set { _MyTable = value; }
		}
		public bool ShowDetails// RHM20150525 - Table Scrunc
		{ get { return MyTable.ShowDetails; }}
		private iTextSharp.text.pdf.PdfContentByte _MyContentByte;
		public iTextSharp.text.pdf.PdfContentByte MyContentByte
		{
			get { return _MyContentByte; }
			set { _MyContentByte = value; }
		}
		#endregion
		#region Constructors
		public vlnCells(vlnTable myTable, VlnFlexGrid myFlexGrid, iTextSharp.text.pdf.PdfContentByte myContentByte)
		{
			MyTable = myTable;
			MyFlexGrid = myFlexGrid;
			MyContentByte = myContentByte;
			SetupCells();
			foreach(vlnCell cell in this)
			{
				myTable.MyBorders = VlnBorders.Get(myFlexGrid.MyBorders.ConvertToString());
				GridLinePattern glp = cell.AboveLeftSide;
				glp = cell.AboveRightSide;
				glp = cell.BelowLeftSide;
				glp = cell.BelowRightSide;
				glp = cell.RightOfBottomSide;
				glp = cell.RightOfTopSide;
				object ta = cell.TextAlign;
			}
		}
		#endregion
		private float _MyLeading=13.5F; // B2018-085 AEP and APP worked with 13.5
		public float MyLeading
		{
			get { return _MyLeading; }
			set { _MyLeading = value; }
		}
		#region Private Methods
		private void SetupCells()
		{
			// Create a ColumnText to determine the cell heights
			iTextSharp.text.pdf.ColumnText myColumnText1 = new iTextSharp.text.pdf.ColumnText(MyContentByte);
			// Walk through
			for (int r = 0; r < MyFlexGrid.Rows.Count; r++)
			{
				float hMax = 12; // RHM20150429 - Table Scrunch
				for (int c = 0; c < MyFlexGrid.Cols.Count; c++)
				{
					CellRange cr = MyFlexGrid.GetMergedRange(r, c);
					// B2018-033 VCS SAG-6 Steps 3 and 9 and SACRG1 Step 13
					// Tables not being scrunched properly
					// Merged cells should be adjusted based upon the bottom most cell of the range
					if(MyTable.HContents[r]==0) MyTable.HContents[r] = 12;
					if (cr.r2 == r && cr.c1 == c)// Use last Row
					{
						float w = MyTable.ColLeft[cr.c2 + 1] - MyTable.ColLeft[cr.c1];
						float h = MyTable.RowTop[cr.r2 + 1] - MyTable.RowTop[cr.r1];
						string str = MyFlexGrid.GetCellRTFString(r, c) ?? string.Empty;
						if (str.Contains(@"\cf"))
						{
							str = System.Text.RegularExpressions.Regex.Replace(str, @"\\cf[0-9]\\", @"\");
							str = System.Text.RegularExpressions.Regex.Replace(str, @"\\cf[0-9] ", @"");
						}
						// the FreeMono font is used for the editor, but VESymbFix is used for printing
						// The font spefication is embeded in the table text so we need to change the font reference from
						// FreeMono to VESymbFix before we print the table
						if (str.ToUpper().Contains("FREEMONO"))
							str = str.Replace("FreeMono", "VESymbFix");
						DisplayText dt = new DisplayText(MyFlexGrid.GetMyItemInfo(), str, false);
						str = dt.StartText;
						str = PreProcessRTF(w, str);
						// If the font is not proportional, pass the symbol font through to RtfToParagraph.  It is needed
						// in underlying code to set the chunk's font if the first character of a cell is a hardspace.  Without
						// this, pdfs were using the Helvetica font, which is a default itextsharp font.
						ItemInfo ii = MyFlexGrid.GetMyItemInfo();
						iTextSharp.text.Font ff = null;
						if (!ii.FormatStepData.Font.FontIsProportional()) 
								ff = Volian.Svg.Library.VolianPdf.GetFont("VESymbFix", (int)ii.FormatStepData.Font.Size, (int)ii.FormatStepData.Font.WindowsFont.Style);
						iTextSharp.text.Paragraph myPara = RtfToParagraph(str, ff, r, c);
						myColumnText1.SetSimpleColumn(0, 0, w-2, MyContentByte.PdfDocument.PageSize.Top); // Padding = 4
						if (str.Contains(@"\'05"))
						{
							// if there is a hanging indent, the iTextSharp paragraph properties must be set
							// to print the indent.  Replace the indent 'token' with a non-used symbol, this will
							// create a chunk with that symbol.  Then loop through all of the chunks until we find
							// this symbol, adding up the widths to that point.  This width is the value that
							// needs to be used to set the indent.
							// Notes:
							//	A hard return will reset the chkW (indent width) back to zero.
							//  We jump out of the processing loop after the first indent token is found and ignor any other ones
							float chkW = CalculateHangingIndent(str);
							myPara.IndentationLeft = chkW;
							myPara.FirstLineIndent = -chkW;
						}
						Match match = Regex.Match(str, @"\\fi([-0-9]*) ?\\li([0-9]*)");
						if (match.Success)
						{
							float fi = float.Parse(match.Groups[1].Value) / 20;   // 72 is dots per inch & 96 is standard DPI (120 is KBR's machine)
							float li = float.Parse(match.Groups[2].Value) / 20;
							// if there is a hanging indent, the iTextSharp paragraph properties must be set
							// to print the indent. 
							myPara.IndentationLeft = li;
							myPara.FirstLineIndent = fi;
						}
						// RHM 20120925 - Line spacing should be 6 lines per inch.
						// B2018-003 Change code to use absolute Leading rather than Multiplied based on Font size 
						myPara.SetLeading(MyLeading, 0);
						myPara.SpacingAfter = 8; // RHM 20120925 - Add a line to properly space text from lines.
						if(Rtf2Pdf.GetTableScrunchingStatus(TableScrunching.Phase2)) // RHM20150429 - Table Scrunch
							myPara.SpacingAfter = 0;// YAdjust_SpacingAfter; // RHM 20120925 - Add a line to properly space text from lines.
						FixHyphens(myPara, MyTable);
						FixBackslashes(myPara, MyTable);
						if (Rtf2Pdf.GetTableScrunchingStatus(TableScrunching.Phase3)) 
							TrimNewlines(myPara); // RHM20150429 - Table Scrunch
						myColumnText1.AddElement(myPara);
						//myColumnText1.Canvas.SetColorFill(PrintOverride.OverrideTextColor(System.Drawing.Color.Black));
						float posBefore = myColumnText1.YLine;
						int status = myColumnText1.Go(true);
						float posAfter = myColumnText1.YLine;
						float hContent = 4 + posBefore - posAfter;
						if (Rtf2Pdf.GetTableScrunchingStatus(TableScrunching.Phase4))// RHM20150525 - Table Scrunc
						{
						hContent = 0 + posBefore - posAfter;//YAdjust_HContent + posBefore - posAfter;
						//	if (myPara.Chunks.Count > 0 && myPara.Chunks[myPara.Chunks.Count - 1] == "\n")
						//		hContent -= 12;
						}
						//if(ShowDetails) Console.WriteLine("{0}\t{1}\t{2}",r,c, hContent/12);
						if (cr.r1 == cr.r2)
							hMax = Math.Max(hMax, hContent);
					// B2018-033 VCS SAG-6 Steps 3 and 9 and SACRG1 Step 13
					// Tables not being scrunched properly
					// Merged cells should be adjusted based upon the bottom most cell of the range
						else if(cr.r2 == r) // Adjust for Previous rows within merged cells
							hMax = Math.Max(hMax, hContent- SumContents(cr.r1,cr.r2));
						//else
						//	hMax = Math.Max(hMax, hContent - (cr.r2 - cr.r1) * _SixLinesPerInch);
						if (hContent > h)
						{ // RHM20150429 - Table Scrunch
							// B2018-003 modified debug to add h
							//if (ShowDetails) Console.WriteLine("Less {0},{1},{2},{3},{4},{5},{6}", r, c, posBefore, posAfter, h, hContent, hMax);
							MyTable.AdjustRowTop(cr.r1, cr.r2, hContent);
						} // RHM20150429 - Table Scrunch
						if (Rtf2Pdf.GetTableScrunchingStatus(TableScrunching.Phase5))
						{
							//if (ShowDetails) Console.WriteLine("Greater{0},{1},{2},{3},{4},{5}", r, c, posBefore, posAfter, hContent, hMax);
							//if (c == MyFlexGrid.Cols.Count - 1)
								//MyTable.AdjustRowTop(cr.r1, cr.r2, hMax + 6);
							//B2018-033 - Adjuust current row
							MyTable.HContents[r] = hMax+2;
						}
						Add(new vlnCell(cr.r1, cr.c1, cr.r2, cr.c2, MyTable, myPara,hContent));
					}
				}
			}
			// This summarizes the Content heights per row
			//int i=0;
			//foreach (float h in MyTable.HContents)
			//	Console.WriteLine("{0}\t{1}", ++i, h);
		}

		private float SumContents(int first, int last)
		{
			float total = 0;
			for (int i = first; i < last; i++)
				total += MyTable.HContents[i];
			return total;
		}

		// B2017-105  if a symbol character was set to a bigger font size, then the positioning of the larger symbol character was printing too high on the line
		//   found with Wolf Creek use of the empty box symbol
		private float BiggestFontSize(Paragraph myPara)
		{
			float fontSize = 12;
			foreach (Chunk ck in myPara.Chunks)
			{
				fontSize = Math.Max(fontSize, ck.Font.Size);
				if (ck.Font.Size > 12)
				{
					ck.SetTextRise(-2f);
					//_MyLog.WarnFormat("set text rise");
				}
			}
			return fontSize;
		}
		// B2017-233, B2017-234 needed to get the smallest font size to help decide if a vertical adjustment of the text is needed in a table cell
		private float SmallestFontSize(Paragraph myPara)
		{
			float fontSize = 30;
			foreach (Chunk ck in myPara.Chunks)
			{
				fontSize = Math.Min(fontSize, ck.Font.Size);
			}
			return fontSize;
		}
		private void ShowChunks(System.Collections.ArrayList chunks) // RHM20150429 - Table Scrunch
		{
			StringBuilder sb = new StringBuilder();
			foreach (Chunk chk in chunks)
			{
				sb.Append(BuildChunks(chk.Content));
			}
			//if (ShowDetails) Console.WriteLine("Chunks = '{0}'", sb.ToString());
		}
		private string BuildChunks(string str)
		{
			StringBuilder sb = new StringBuilder();
			foreach(char c in str)
			{
				if (((int)c) < 0x20 || ((int)c) > 0x7F)
					sb.Append(string.Format("<{0:X4}>",(int)c));
				else
					sb.Append(c);
			}
			return "{" + sb.ToString() + "}";
		}
		private void TrimNewlines(Paragraph myPara)
		{
			while (myPara.Count > 0 && ParaEndsWithNewLine(myPara))
				myPara.RemoveAt(myPara.Count - 1);
		}
		private bool ParaEndsWithNewLine(Paragraph myPara)
		{
			Chunk chk = myPara[myPara.Count - 1] as Chunk;
			if (chk == null) return false;
			if (chk.Content == "\n") return true;
			return false;
		}
		public class VlnSplitCharacter : ISplitCharacter
		{
			public bool IsSplitCharacter(int start, int current, int end, char[] cc, PdfChunk[] ck)
			{
				return (cc[current] == ' ');
			}
			public bool IsSplitCharacter(char c)
			{
				return (c == ' ');
			}
		}
		public static VlnSplitCharacter mySplitter = new VlnSplitCharacter();
		internal static void FixHyphens(Paragraph myPara, vlnTable myTable)
		{
			// Find chunk with hardhyphen

			// If a hard hyphen is found, the remove it and add a dash (keyboard minus sign) to the beginning
			// of the text that follows it.
			int hype=-1;
			Font fnt = null;
			while ((hype = GetHyphen(myPara)) > -1)
			{
				fnt = null;
				if (hype > 0)
				{
					Chunk chk1 = (Chunk)myPara[hype - 1];
					if (hype > 1 && chk1.Content.Equals("\n"))
						chk1 = (Chunk)myPara[hype - 2];
					fnt = chk1.Font; // use the font of the text that follows the hyphen (dash)
				}
				else if (hype < myPara.Count - 1)
				{
					Chunk chk2 = (Chunk)myPara[hype + 1];
					if (hype != 0 && !chk2.Content.Equals("\n"))
						fnt = chk2.Font; // use the font of the text that follows the hyphen (dash)
				}
				if (fnt == null)
				{
					// if there was no text following the hypen, then use the font defined for tables in the plant's format
					VEPROMS.CSLA.Library.VE_Font vfnt = myTable.MyFlexGrid.GetMyItemInfo().FormatStepData.Font;
					//System.Drawing.Font ffont = new System.Drawing.Font(vfnt.Family, (float)vfnt.Size);
					System.Drawing.Font ffont = VE_Font.GetWinSysFont(vfnt.Family, (float)vfnt.Size);
					fnt = Volian.Svg.Library.VolianPdf.GetFont(ffont);
					fnt.SetStyle(myPara.Font.Style);
					fnt.SetColor(myPara.Font.Color.R,myPara.Font.Color.G,myPara.Font.Color.B);
				}
				Chunk chk = (Chunk)myPara[hype];
				// THIS CODE IS USED FOR DEBUGGING
				//if (!fnt.Familyname.StartsWith("L"))
				//{
				//    Console.WriteLine("font = {0}", makeitpretty(fnt));
				//    Console.WriteLine("Hype = {0}\r\n{1}",hype, myPara.Content);
				//    if (hype > 0)
				//    {
				//        Chunk chk3 = (Chunk)myPara[hype - 1];
				//        Console.WriteLine("before '{0}'", chk3.Content);
				//    }
				//        Chunk chk4 = (Chunk)myPara[hype];
				//        Console.WriteLine("during '{0}'", chk4.Content);
				//    if (hype < myPara.Count -1)
				//    {
				//        Chunk chk5 = (Chunk)myPara[hype + 1];
				//        Console.WriteLine("after '{0}'", chk5.Content);
				//    }
				//}
				string prefix = "";
				if (chk.Content == "\u2011" && hype < (myPara.Count - 1))
				{
					myPara.RemoveAt(hype);// Remove standalone hyphen
					chk = (Chunk)myPara[hype];
					prefix = "-";
				}
				myPara.RemoveAt(hype);
				myPara.Insert(hype, new Chunk(prefix + chk.Content.Replace("\u2011", "-"), fnt));
			}
		}

		internal static void FixBackslashes(Paragraph myPara, vlnTable myTable)
		{
			// Find chunk with backslash  B2014-108 backslash in tables

			// If a backslash symbold is found, the remove it and add a backslash (keyboard char) to the beginning
			// of the text that follows it.
			int bckSlsh = -1;
			Font fnt = null;
			while ((bckSlsh = GetBackslash(myPara)) > -1)
			{
				fnt = null;
				if (bckSlsh > 0)
				{
					Chunk chk1 = (Chunk)myPara[bckSlsh - 1];
					if (bckSlsh > 1 && chk1.Content.Equals("\n"))
						chk1 = (Chunk)myPara[bckSlsh - 2];
					fnt = chk1.Font; // use the font of the text that follows the hyphen (dash)
				}
				else if (bckSlsh < myPara.Count - 1)
				{
					Chunk chk2 = (Chunk)myPara[bckSlsh + 1];
					if (bckSlsh != 0 && !chk2.Content.Equals("\n"))
						fnt = chk2.Font; // use the font of the text that follows the hyphen (dash)
				}
				if (fnt == null)
				{
					// if there was no text following the hypen, then use the font defined for tables in the plant's format
					VEPROMS.CSLA.Library.VE_Font vfnt = myTable.MyFlexGrid.GetMyItemInfo().FormatStepData.Font;
					//System.Drawing.Font ffont = new System.Drawing.Font(vfnt.Family, (float)vfnt.Size);
					System.Drawing.Font ffont = VE_Font.GetWinSysFont(vfnt.Family, (float)vfnt.Size);
					fnt = Volian.Svg.Library.VolianPdf.GetFont(ffont);
					fnt.SetStyle(myPara.Font.Style);
					fnt.SetColor(myPara.Font.Color.R, myPara.Font.Color.G, myPara.Font.Color.B);
				}
				Chunk chk = (Chunk)myPara[bckSlsh];
				// THIS CODE IS USED FOR DEBUGGING
				//if (!fnt.Familyname.StartsWith("L"))
				//{
				//    Console.WriteLine("font = {0}", makeitpretty(fnt));
				//    Console.WriteLine("Hype = {0}\r\n{1}",hype, myPara.Content);
				//    if (hype > 0)
				//    {
				//        Chunk chk3 = (Chunk)myPara[hype - 1];
				//        Console.WriteLine("before '{0}'", chk3.Content);
				//    }
				//        Chunk chk4 = (Chunk)myPara[hype];
				//        Console.WriteLine("during '{0}'", chk4.Content);
				//    if (hype < myPara.Count -1)
				//    {
				//        Chunk chk5 = (Chunk)myPara[hype + 1];
				//        Console.WriteLine("after '{0}'", chk5.Content);
				//    }
				//}
				string prefix = "";
				if (chk.Content == "\u2572" && bckSlsh < (myPara.Count - 1))
				{
					myPara.RemoveAt(bckSlsh);// Remove standalone hyphen
					chk = (Chunk)myPara[bckSlsh];
					prefix = "\\";
				}
				myPara.RemoveAt(bckSlsh);
				myPara.Insert(bckSlsh, new Chunk(prefix + chk.Content.Replace("\u2572", "\\"), fnt));
			}
		}

		// THIS FUNCTION IS USED FOR DEBUGGING
		private static string makeitpretty(Font fnt)
		{
			return string.Format("font {0}, size {1}, style {2}", fnt.Familyname, fnt.Size, fnt.Style);
		}

		private static int GetHyphen(Paragraph myPara)
		{
			int index=0;
			foreach (Chunk chk in myPara.Chunks)
				if (chk.Content.Contains("\u2011"))
					return index;
				else
					index++;
			return -1;
		}
		private static int GetBackslash(Paragraph myPara)
		{
			int index=0;
			foreach (Chunk chk in myPara.Chunks)
				if (chk.Content.Contains("\u2572"))
					return index;
				else
					index++;
			return -1;
		}
		public static float CalculateHangingIndent(string rtf)
		{
			float chkW = 0;
			// **** This is intened to be a temporary fix for V.C.Summer ****
			// Two procedures would not print: A-2 SAG in Summer's SAMG set, and SAG-3 in Summer's PWOG DAMG set.
			// These procedures have tables with hanging indents and use the Letter Gothic Tall font.
			// It appears that the font information for the hanging indent character is not included in the RTF
			//   for those table cells.
			// This piece of code checks for the existance of a font definition of \f1 which is need for the \u9999? indent character
			// If the a font definition of \f1 is not found then the indent character is removed.  This will allow the procedure to print
			//   but the text in that table cell will not be indented. - jsj 10/10/2014
			//IRtfDocument rtfDoc2 = RtfInterpreterTool.BuildDoc(rtf.Replace(@"\'05", @"\f1 \u9999? \f0 "));
			IRtfDocument rtfDoc2 = null;
			//if (rtf.Contains(@"\f1\fnil\fcharset0 "))
			//	rtfDoc2 = RtfInterpreterTool.BuildDoc(rtf.Replace(@"\'05", @"\f1 \u9999? \f0 "));
			//else
			//{
				// first add the symbol font and then surround the indent as above.
				rtfDoc2 = RtfInterpreterTool.BuildDoc(rtf.Replace(@"\'05", @"\par\u9999?\par"));
			//}

			Rtf2iTextSharp rtf2IText2 = new Rtf2iTextSharp(rtfDoc2);
			iTextSharp.text.Paragraph para2 = rtf2IText2.Convert();
			for (int ic = 0; ic < para2.Chunks.Count; ic++)
			{
				Chunk chk = para2.Chunks[ic] as Chunk;
				if (chk.Content[0] == 9999) break;
				if (chk.Content.Contains("\u270f"))
				{
					int i = chk.Content.IndexOf('\u270F');
					int n = chk.Content.Length;
					chkW += chk.GetWidthPoint() * i / (n - i);
					break;
				}
				if (chk.Content.Contains("\n"))
				{
					if (ic < para2.Chunks.Count - 2 && (para2.Chunks[ic + 1] as Chunk).Content.StartsWith("\u270f")) return chkW;
					chkW = 0; //hard return - reset chkW (indent start)
				}
				chkW += chk.GetWidthPoint();
			}
			return chkW;
		}

		private static StepRTB _StatRTB = new StepRTB();
		private string PreProcessRTF(float w, string str)
		{
			_StatRTB.Text = string.Empty;
			_StatRTB.Width = (int)w;
			_StatRTB.Font = MyFlexGrid.Font;
			if (str.StartsWith(@"{\rtf"))
			{
				// The 'Replace(@" \ulnone", @"\u160?\ulnone")' was added so that data in VEWCNSUR_MTC
				// tables would print.  There were a number of tables, for example in STN NB-115/8.1.6,
				// that had a series of spaces underlined and these spaces were not underlined in the
				// generated pdf.  It seems that there is a problem somewhere in the rtb -> itextsharp
				// level.  This fixed the immediate problem.  If there is 'b0' (bold off) after the 
				// space before the 'ulnone' the following won't work.  Also, this change was not
				// made in the non-table code.  If the problem occurs there, it should be added.
				_StatRTB.Rtf = Regex.Replace(str.Replace(@"\~", @"\u160?"), @"(?<!\\[a-z0-9]+) \\ulnone", @"\u160?\ulnone");
				string s = _StatRTB.Rtf;
				// C2019-022 Microsoft no longer supplies the Arial Unicode font.  New computers more than likely do not have this font
				//           This logic will replace the Arial Unicode font reference in each table cell with FreeSerif (supplied by Volian)
				//           this will avoid slow printing, font errors, and un-readable PDF files
				//           We had a case (at Volian) where the font existed (was installed on a Windows 10 computer)
				//           but so some reason (unknown at time of writing) Windows say it was bad.
				s = s.Replace("Arial Unicode MS", "FreeSerif");
				_StatRTB.Rtf = s;
			}
			else
				_StatRTB.Text = str;
			_StatRTB.SelectAll();
			_StatRTB.SelectionColor = PrintOverride.OverrideTextColor(System.Drawing.Color.Black);
			str = _StatRTB.Rtf;
			// RHM 20180607 The following lines calculated line spacing but it did not give consistent values
			//System.Drawing.Point location0 = _StatRTB.GetPositionFromCharIndex(0);
			//int ii = 1;
			//System.Drawing.Point locnext = location0;
			//while (ii < 1000 && (locnext = _StatRTB.GetPositionFromCharIndex(ii)).Y == location0.Y)
			//	ii++;
			//if (ii < 1000)
			//{
			//	myLeading = (locnext.Y - location0.Y) * 72.0F / 96.0F;
			//	Console.WriteLine("{0} - {1}", _StatRTB.Font, myLeading);
			//}
			//else
			//	myLeading = 12.0F;
			// myLeading = 13.5F;  // RHM 20180607 This worked for AEP
			// RHM 20180607 The following did not work
			//RTBAPI.ParaFormatTwo pft = RTBAPI.GetParaFormat(_StatRTB);
			//myLeading = Math.Max(12.0F, pft.dyLineSpacing);
			return str;
		}
		private iTextSharp.text.Paragraph RtfToParagraph(string rtf, iTextSharp.text.Font mySymFont,int r, int c)
		{
			rtf=FixRTFToPrint(rtf,r,c);
			IRtfDocument rtfDoc = RtfInterpreterTool.BuildDoc(rtf);
			Rtf2iTextSharp rtf2IText = new Rtf2iTextSharp(rtfDoc);
			rtf2IText.DefaultFont = mySymFont;
			iTextSharp.text.Paragraph para = rtf2IText.Convert();
			//para.SetLeading(MyLeading , 0);// RHM 20180607 Not Needed - performed in SetupCells
			return para;
		}
		// The text font used in FixRTFToPrint for grid
		public static System.Drawing.Font DefaultFont = null;
		/// <summary>
		/// Fix RTF so that text uses the Text font rather than the Symbol font.
		/// </summary>
		/// <param name="rtf"></param>
		/// <returns></returns>
		private string FixRTFToPrint(string rtf,int r, int c)
		{
			// Only do this if the text contains symbols.
			// B2019-067 Check for a proportional symbol font such as FreeSerif which is used for proportional fonts.  
			//           The Clock, Check Mark, and Heavy X symbols were not printing the correct character (all are replaced with a WingDing font character)
			if (rtf.Contains("VESymbFix") || rtf.Contains(Volian.Base.Library.vlnFont.ProportionalSymbolFont))
			{
				// bug fix: B2017-117 was getting an out of window handles error when doing a print all for Bryon
				// add the using statment to free up window handle that is created doing a New RichTextBox()
				using (System.Windows.Forms.RichTextBox rtb = new System.Windows.Forms.RichTextBox())
				{
					rtb.Rtf = rtf.Replace(@"\u9586?", "<dblbs>").Replace(@"\~",@"\u160?");// rename backslash character and B2018-107 \~ to hard space to avoid RTF confusion
					string strRTF = rtf;
					bool changed = false;
					// C2017-008 - WCN wants the box symbol to look like their checkoff/signoff box
					// Check for a list of replacement character for symbols in the format file
					// ReplaceSymbolChars lets you do one or more of the following with a symbol character:
					// - change the point size
					// - change the style
					// - change the font family
					// - change the symbol character
					//
					// below is taken from the BaseAll format file - is currently commentout and there for reference
					// Wolf Creek (WCN) currently uses this to increase the size of the box symbol
					//
					//<!--example of replacing a symbol character (VESymbFix)-->
					//<!--ReplaceSymbolChars>
					//	<ReplaceChar Index="#" Unicode=[decimal char #] Replace=[optional char #] Family=[option font family name] Style=[optional font style] Size=[optional font size]>
					//</ReplaceSymbolChars-->
					//
					// get the list of symbol replacements
					FormatData fmtdata = (MyFlexGrid.GetMyItemInfo().ActiveFormat != null) ? MyFlexGrid.GetMyItemInfo().ActiveFormat.PlantFormat.FormatData : FormatInfo.PROMSBaseFormat.FormatData;
					ReplaceSymbolCharList SymReplaceList = (fmtdata != null && fmtdata.SectData.ReplaceSymbolCharList != null) ? fmtdata.SectData.ReplaceSymbolCharList : null;
					// Look at one character at a time
					for (int i = 0; i < rtb.TextLength; i++)
					{
						rtb.Select(i, 1);
						// If the character is a printable character set the font to the text font
						// B2019-067 also check for a proportional symbol font for example, FreeSerif  
						if (rtb.SelectionLength == 0 && strRTF != null && (rtb.SelectionFont.FontFamily.Name == "VESymbFix" || rtb.SelectionFont.FontFamily.Name == Volian.Base.Library.vlnFont.ProportionalSymbolFont))
						{
							// Add debug information to the error log if the selection length is zero
							// Changed debug information to make it more useful
							_MyLog.WarnFormat("\r\n=====>Font Issues in Table ItemID {0} [{1},{2}] I= {3}, TXT = {4}",MyTable.ItemID,r,c, i, rtb.Text.Substring(Math.Max(0, i-10), Math.Min(20,rtb.TextLength -i)));
							strRTF = null;
						}
						// bug fix:  B2017-046 - check for selection length of zero to fix index out of bounds error
						//                       System.Windows.Forms.RichTextBox is having issues selection text in some cases (ex. Symbol char followed by a RO reference - without a space between them)
						// B2019-067 also check fora proportional symbol font for example, FreeSerif 
						if (rtb.SelectionLength > 0 && (rtb.SelectionFont.FontFamily.Name == "VESymbFix" || rtb.SelectionFont.FontFamily.Name == Volian.Base.Library.vlnFont.ProportionalSymbolFont) && rtb.SelectedText[0] > ' ' && rtb.SelectedText[0] <= '\xFF')
						{
							//use bolding underline italics from local font
							System.Drawing.Font fnt = rtb.SelectionFont;
							// follow through in fixing an Out of Window Handles bug, use new function to see if 
							// we can retrieve the font from a dictionary instead a doing a New and using another
							// window handle B2017-117
							//rtb.SelectionFont = new System.Drawing.Font(DefaultFont, fnt.Style);
							rtb.SelectionFont = VE_Font.GetWinSysFont(DefaultFont, fnt.Style);
							changed = true;
						}
                        if ((rtb.SelectionFont.FontFamily.Name == "VESymbFix" || rtb.SelectionFont.FontFamily.Name.StartsWith(Volian.Base.Library.vlnFont.ProportionalSymbolFont)) && rtb.SelectedText.Length > 0)  // C2017-036 get best available proportional font for symbols
						{
							for (int j = 0; j < SymReplaceList.MaxIndex; j++)
							{
								ReplaceChar rc = SymReplaceList[j];
								if (rc.Unicode != null && (rc.Family != null || rc.Size != null || rc.Style != null))
								{
									char rc_uchar = Convert.ToChar(Convert.ToInt32(rc.Unicode));
									if (rc_uchar == rtb.SelectedText[0])
									{
										//use bolding underline italics from local font
										System.Drawing.Font fnt = rtb.SelectionFont;
										//System.Drawing.Font fntw = new System.Drawing.Font((rc.Family != null) ? rc.Family : fnt.FontFamily.Name, (rc.Size != null) ? (float)rc.Size : fnt.Size, (rc.Style != null) ? (System.Drawing.FontStyle)rc.Style : fnt.Style);
										System.Drawing.Font fntw = VE_Font.GetWinSysFont((rc.Family != null) ? rc.Family : fnt.FontFamily.Name, (rc.Size != null) ? (float)rc.Size : fnt.Size, (rc.Style != null) ? (System.Drawing.FontStyle)rc.Style : fnt.Style);
										rtb.SelectionFont = fntw;
										if (rc.Replace != null)
										{
											char rc_RplChar = Convert.ToChar(Convert.ToInt32(rc.Replace));
											rtb.SelectedText = rc_RplChar.ToString();
										}
										changed = true;
										break; // break out of foreach loop since we changed the character
									}
								}
							}
						}
					}
					if (changed) return rtb.Rtf.Replace("<dblbs>", @"\u9586?");
				}
			}
			return rtf;
		}
		private static float _SixLinesPerInch = 12; // twips
		#endregion
		#region Public Methods
		public void ToPdf(iTextSharp.text.pdf.ColumnText myColumnText, float left, float top)
		{
			foreach (vlnCell myCell in this)
			{
				// B2020-034 - the topPlacementAdjust is used to position the text vertically in the table cells.
				int topPlacementAdjust = (myCell.MyPara.Font.Size == 12)? 1 : 3; // for font size of 12 set to one, else set to 3
				myCell.ToPdf(myColumnText, left, top, topPlacementAdjust);
			}
		}
		#endregion
	}
	public partial class vlnCell // RHM20150429 - Table Scrunch
	{
		#region Properties
		private vlnTable _MyTable;
		public vlnTable MyTable
		{
			get { return _MyTable; }
			set { _MyTable = value; }
		}
		public VlnBorders MyBorders
		{
			get { return _MyTable.MyBorders; }
		}
		private int _r1;
		public int r1
		{
			get { return _r1; }
			set { _r1 = value; }
		}
		private int _c1;
		public int c1
		{
			get { return _c1; }
			set { _c1 = value; }
		}
		private int _r2;
		public int r2
		{
			get { return _r2; }
			set { _r2 = value; }
		}
		private int _c2;
		public int c2
		{
			get { return _c2; }
			set { _c2 = value; }
		}
		private iTextSharp.text.Paragraph _MyPara;
		public iTextSharp.text.Paragraph MyPara
		{
			get { return _MyPara; }
			set { _MyPara = value; }
		}
		private float _HContent;
		public float HContent
		{
			get { return _HContent; }
			set { _HContent = value; }
		}
		#endregion
		#region Line Pattern Diagram
		/*
     The diagram below identifies the various border names for the cell in the center

                      |-AboveLeftSide			|-AboveRightSide
                      |										|
                      |										|
                      |										|
    LeftOfTopSide			|		 TopSide				| RightOfTopSide
    ------------------|-------------------|------------------
                      |										|
                      |										|
                      |-LeftSide		  		|-RightSide
                      |										|
                      |										|
    LeftOfBottomSide	|		BottomSide			| RightOfBottomSide
    --------------------------------------|------------------
                      |										|
                      |										|
                      |										|
                      |										|
                      |-BelowLeftSide			|-BelowRightSide
    */

		#endregion
		#region Horizontal Line Patterns
		private GridLinePattern _TopSide = GridLinePattern.Unknown;
		public GridLinePattern TopSide
		{
			get
			{
				if (_TopSide == GridLinePattern.Unknown)
					_TopSide = MyBorders.HorizontalLines[r1, c1];
				return _TopSide;
			}
		}
		private GridLinePattern _BottomSide = GridLinePattern.Unknown;
		public GridLinePattern BottomSide
		{
			get
			{
				if (_BottomSide == GridLinePattern.Unknown)
					_BottomSide = MyBorders.HorizontalLines[r2 + 1, c2];
				return _BottomSide;
			}
		}
		private GridLinePattern _RightOfTopSide = GridLinePattern.Unknown;
		public GridLinePattern RightOfTopSide
		{
			get
			{
				if (_RightOfTopSide == GridLinePattern.Unknown)
				{
					if (c2 == MyTable.MyFlexGrid.Cols.Count - 1)
						_RightOfTopSide = GridLinePattern.None;
					else
					{
						CellRange cr = MyTable.MyFlexGrid.GetMergedRange(r1, c2 + 1);
						if (cr.r1 == r1)
							_RightOfTopSide = MyBorders.HorizontalLines[r1, c2 + 1];
						else
							_RightOfTopSide = GridLinePattern.None;
					}
				}
				return _RightOfTopSide;
			}
		}
		private GridLinePattern _LeftOfTopSide = GridLinePattern.Unknown;
		public GridLinePattern LeftOfTopSide
		{
			get
			{
				if (_LeftOfTopSide == GridLinePattern.Unknown)
				{
					if (c1 == 0)
						_LeftOfTopSide = GridLinePattern.None;
					else
					{
						// This property is only used if c1==0 or r1==0:
						// A merged range for row = 0 will always return an r1=0.
						CellRange cr = MyTable.MyFlexGrid.GetMergedRange(r1, c1 - 1);
						if (cr.r1 == r1)
							_LeftOfTopSide = MyBorders.HorizontalLines[r1, c1 - 1];
						else // Since this section of code is only entered when r1==0, this else condition should never happen
							_LeftOfTopSide = GridLinePattern.None;
					}
				}
				return _LeftOfTopSide;
			}
		}
		private GridLinePattern _RightOfBottomSide = GridLinePattern.Unknown;
		public GridLinePattern RightOfBottomSide
		{
			get
			{
				if (_RightOfBottomSide == GridLinePattern.Unknown) // Need to consider Merged Cells
				{
					if (c2 == MyTable.MyFlexGrid.Cols.Count - 1)
						_RightOfBottomSide = GridLinePattern.None;
					else
					{
						CellRange cr = MyTable.MyFlexGrid.GetMergedRange(r2, c2 + 1);
						if (cr.r2 == r2)
							_RightOfBottomSide = MyBorders.HorizontalLines[r2 + 1, c2 + 1];
						else
							_RightOfBottomSide = GridLinePattern.None;
					}
				}
				return _RightOfBottomSide;
			}
		}
		private GridLinePattern _LeftOfBottomSide = GridLinePattern.Unknown;
		public GridLinePattern LeftOfBottomSide
		{
			get
			{
				if (_LeftOfBottomSide == GridLinePattern.Unknown) // Need to consider Merged Cells
				{
					if (c1 == 0)
						_LeftOfBottomSide = GridLinePattern.None;
					else
					{
						CellRange cr = MyTable.MyFlexGrid.GetMergedRange(r2, c1 - 1);
						if (cr.r2 == r2)
							_LeftOfBottomSide = MyBorders.HorizontalLines[r2 + 1, c1 - 1];
						else
							_LeftOfBottomSide = GridLinePattern.None;
					}
				}
				return _LeftOfBottomSide;
			}
		}
		#endregion
		#region Vertical Line Patterns
		private GridLinePattern _LeftSide = GridLinePattern.Unknown;
		public GridLinePattern LeftSide
		{
			get
			{
				if (_LeftSide == GridLinePattern.Unknown)
					_LeftSide = MyBorders.VerticalLines[r1, c1];
				return _LeftSide;
			}
		}
		private GridLinePattern _RightSide = GridLinePattern.Unknown;
		public GridLinePattern RightSide
		{
			get
			{
				if (_RightSide == GridLinePattern.Unknown)
					_RightSide = MyBorders.VerticalLines[r2, c2 + 1];
				return _RightSide;
			}
		}
		private GridLinePattern _BelowRightSide = GridLinePattern.Unknown;
		public GridLinePattern BelowRightSide
		{
			get
			{
				if (_BelowRightSide == GridLinePattern.Unknown)
				{
					if (r2 == MyTable.MyFlexGrid.Rows.Count - 1)
						_BelowRightSide = GridLinePattern.None;
					else
					{
						CellRange cr = MyTable.MyFlexGrid.GetMergedRange(r2 + 1, c2);
						if (cr.c2 == c2)
							_BelowRightSide = MyBorders.VerticalLines[r2 + 1, c2 + 1];
						else
							_BelowRightSide = GridLinePattern.None;
					}
				}
				return _BelowRightSide;
			}
		}
		private GridLinePattern _AboveRightSide = GridLinePattern.Unknown;
		public GridLinePattern AboveRightSide
		{
			get
			{
				if (_AboveRightSide == GridLinePattern.Unknown)
				{
					if (r1 == 0)
						_AboveRightSide = GridLinePattern.None;
					else
					{
						CellRange cr = MyTable.MyFlexGrid.GetMergedRange(r1 - 1, c2);
						if (cr.c2 == c2)
							_AboveRightSide = MyBorders.VerticalLines[r1 - 1, c2 + 1];
						else
							_AboveRightSide = GridLinePattern.None;
					}
				}
				return _AboveRightSide;
			}
		}
		private GridLinePattern _BelowLeftSide = GridLinePattern.Unknown;
		public GridLinePattern BelowLeftSide
		{
			get
			{
				if (_BelowLeftSide == GridLinePattern.Unknown)
				{
					if (r2 == MyTable.MyFlexGrid.Rows.Count - 1)
						_BelowLeftSide = GridLinePattern.None;
					else
					{
						CellRange cr = MyTable.MyFlexGrid.GetMergedRange(r2 + 1, c1);
						if (cr.c1 == c1)
							_BelowLeftSide = MyBorders.VerticalLines[r2 + 1, c1];
						else
							_BelowLeftSide = GridLinePattern.None;
					}
				}
				return _BelowLeftSide;
			}
		}
		private GridLinePattern _AboveLeftSide = GridLinePattern.Unknown;
		public GridLinePattern AboveLeftSide
		{
			get
			{
				if (_AboveLeftSide == GridLinePattern.Unknown)
				{
					if (r1 == 0)
						_AboveLeftSide = GridLinePattern.None;
					else
					{
						// This property is only used if c1==0 or r1==0:
						// A merged range for col = 0 will always return an c1=0.
						CellRange cr = MyTable.MyFlexGrid.GetMergedRange(r1 - 1, c1);
						if (cr.c1 == c1)
							_AboveLeftSide = MyBorders.VerticalLines[r1 - 1, c1];
						else // Since this section of code is only entered when c1==0, this else condition should never happen
							_AboveLeftSide = GridLinePattern.None;
					}
				}
				return _AboveLeftSide;
			}
		}
		#endregion
		#region Static Properties
		private static float XOffset { get { return vlnTable.XOffset; } }
		private static float YOffset { get { return vlnTable.YOffset; } }
		private static float LineThicknessForThin { get { return vlnTable.LineThicknessForThin; } }
		private static float LineThicknessForThick { get { return vlnTable.LineThicknessForThick; } }
		private static float LineThicknessForDouble { get { return vlnTable.LineThicknessForDouble; } }
		private static float DoubleLineOffset { get { return vlnTable.DoubleLineOffset; } }

		// adjustments for line intersections:
		private static float ThickOverDouble { get { return ((2 * DoubleLineOffset) + LineThicknessForDouble - LineThicknessForThick) / 2; } }
		private static float ThickUnderDouble { get { return DoubleLineOffset + (LineThicknessForThick - LineThicknessForDouble) / 2; } }
		private static float ThickOverThin { get { return (LineThicknessForThin - LineThicknessForThick) / 2; } }
		private static float ThinOverThick { get { return (LineThicknessForThick - LineThicknessForThin) / 2; } }
		private static float ThinUnderDouble { get { return DoubleLineOffset + (LineThicknessForThin - LineThicknessForDouble) / 2; } }
		private static float ThinOverDouble { get { return (DoubleLineOffset + LineThicknessForThin - LineThicknessForDouble) / 2; } }
		private static float DoubleUnderThin { get { return (LineThicknessForThin - LineThicknessForDouble) / 2; } }
		private static float DoubleUnderThick { get { return (LineThicknessForThick - LineThicknessForDouble) / 2; } }
		#endregion
		#region Constructors
		public vlnCell(int r1, int c1, int r2, int c2, vlnTable myTable, iTextSharp.text.Paragraph myPara, float hContent)
		{
			this.r1 = r1;
			this.c1 = c1;
			this.r2 = r2;
			this.c2 = c2;
			MyTable = myTable;
			MyPara = myPara;
			HContent = hContent;
		}
		#endregion
		#region Public Methods
		public override string ToString()
		{
			return string.Format("{0}:{1}", r1, c1);
		}
		// B2018-003 - RHM 20180319 Add
		public void PdfDebug(iTextSharp.text.pdf.ColumnText myColumnText, float x, float bottom, float right, float y, string debugText, float yDescent)
		{
			PdfContentByte cb = myColumnText.Canvas;
			VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
			PdfLayer debugLayer = _MyPageHelper == null ? null : _MyPageHelper.DebugLayer;
			if (debugLayer == null) return;
			System.Drawing.Color sysColor = PrintOverride.OverrideDebugColor(System.Drawing.Color.Gray);
			cb.SaveState();
			cb.BeginLayer(debugLayer);
			cb.SetColorStroke(new Color(sysColor));
			cb.SetLineWidth(.1F);
			cb.MoveTo(x, y - yDescent);
			cb.LineTo(right, y - yDescent);
			cb.LineTo(right, bottom - yDescent);
			cb.LineTo(x, bottom - yDescent);
			cb.LineTo(x, y - yDescent);
			for (float yy = y - MyPara.TotalLeading; yy > bottom; yy -= MyPara.TotalLeading)
			{
				cb.MoveTo(x, yy - yDescent);
				cb.LineTo(right, yy - yDescent);
			}
			cb.Stroke();
			if (debugText != "")
			{
				ColumnText ct = new ColumnText(cb);
				ct.SetSimpleColumn(x,  y - yDescent, right,  y - yDescent - 50);
				iTextSharp.text.Font font = FontFactory.GetFont("Arial", BaseFont.IDENTITY_H, BaseFont.EMBEDDED, 2);
				Chunk chk = new Chunk(debugText + string.Format(", Top = {0}", y), font);
				Phrase ph = new Phrase(chk);
				ct.AddElement(ph);
				cb.SetColorFill(new Color(sysColor));
				ct.Go();
			}
			cb.EndLayer();
			cb.RestoreState();
		}
		//RHM 20180319 End of Add
		public void ToPdf(iTextSharp.text.pdf.ColumnText myColumnText, float left, float top, int topPlacementAdjust)
		{
			myColumnText.Canvas.SaveState();
			VlnSvgPageHelper _MyPageHelper = myColumnText.Canvas.PdfWriter.PageEvent as VlnSvgPageHelper;
			float mult = _MyPageHelper.YMultiplier;
			float x = MyTable.ColLeft[c1];
			float w = MyTable.ColLeft[c2 + 1] - x;
			float y = mult * MyTable.RowTop[r1];
			float h = mult * MyTable.RowTop[r2 + 1] - y;
			if (Rtf2Pdf.GetTableScrunchingStatus(TableScrunching.Phase6))// RHM20150525 - Table Scrunc
			{
				h = YAdjust_h + mult * MyTable.RowTop[r2 + 1] - y;
				
			}
			BordersToPdf(myColumnText, left, top, x, w, y, h );
			float hAdjust = VeritcalTextAlignment(h,_MyPageHelper.YMultiplier);
			iTextSharp.text.pdf.ColumnText myColumnText1 = new iTextSharp.text.pdf.ColumnText(myColumnText.Canvas);
			float adjustTextLocation = mult * 4; // RHM 20120925 Move text down about 1 half line from the border
			if (Rtf2Pdf.GetTableScrunchingStatus(TableScrunching.Phase7))// RHM20150525 - Table Scrunc
			{
				adjustTextLocation = mult * 0;
				if (mult != 1F) adjustTextLocation=1;
			}
			// B2019-093 missing table cell text when printing South Texas FSG-20 step 1
			//           Added two more to the last parameter of SetSimplColun (it's the ury value - upper y value) 
			//           this will have the cell text print a little more toward the top of the cell
			//myColumnText1.SetSimpleColumn(1 + left + x, top - y - h, left + x + w - 2, 3 + top - y - hAdjust - adjustTextLocation); // 2 == Default Padding
			// B2019-109 Adjusted width of cell to match edit cell
			// B2020-034 - use the passed in topPlacementAdjust value which is set based on the font size.
			myColumnText1.SetSimpleColumn(.5F + left + x, top - y - h, left + x + w - 1.5F, topPlacementAdjust + top - y - hAdjust - adjustTextLocation); // 2 == Default Padding
			// B2018-003 - RHM 20180319 Change Debug Output
			string dbg = string.Format("Row={0}, Col={1}, Leading={2}, SpacingBefore={3}", r1, c1, MyPara.TotalLeading * _MyPageHelper.YMultiplier, MyPara.SpacingBefore);
			// B2018-033 VCS SAG-6 Steps 3 and 9 and SACRG1 Step 13
			// Added Header to debug output
			if (ShowDetails)
			{
				if(FirstTime)
					Console.WriteLine("\"r1\"\t\"c1\"\t\"hAdjust\"\t\"adjustTextLocation\"\t\"y\"\t\"h\"\t\"top\"\t\"1 + top - y - hAdjust - adjustTextLocation\"\t\""+
				"_MyPageHelper.YMultiplier\"\t\"Text\"");
				Console.WriteLine("{0}\t{1}\t{2}\t{3}\t{4}\t{5}\t{6}\t{7}\t{8}\t\"{9}\""
				, r1, c1, hAdjust, adjustTextLocation, y, h, top, 1 + top - y - hAdjust - adjustTextLocation,
				_MyPageHelper.YMultiplier, ShowText(MyPara.Content.Substring(0, Math.Min(20, MyPara.Content.Length))));
			}
			// C2018-004 create meta file for baseline compares
			Volian.Base.Library.BaselineMetaFile.WriteLine("  R {0} C {1} Y {2} H {3} Top {4} hAdj {5} TxtLocAdj {6}", r1, c1, y, h, 2+top, hAdjust,adjustTextLocation);
				foreach (Chunk chk1 in MyPara.Chunks)
				{
					string ctai = Rtf2Pdf.ChunkTextAttributesInfo(chk1);
					Volian.Base.Library.BaselineMetaFile.WriteLine("\t{0},{1},{2},{3},\"{4}\"", chk1.Font.Familyname, chk1.Font.Size, chk1.Font.Style, ctai, TextForBaseline.FixText(chk1.Content)); 
				}
			// B2018-003 - Adjust Leading for 7LPI if necessary
			MyPara.SetLeading(MyPara.TotalLeading * _MyPageHelper.YMultiplier, 0);
			vlnCells.FixHyphens(MyPara, MyTable);
			vlnCells.FixBackslashes(MyPara, MyTable);
			myColumnText1.AddElement(MyPara);
			foreach(object obj in MyPara)
			{
				if(obj is iTextSharp.text.Image)
				{
					iTextSharp.text.Image img = obj as iTextSharp.text.Image;
					img.SetAbsolutePosition(left,top-h);
					img.ScaleAbsoluteWidth(w);
					img.ScaleAbsoluteHeight(h);
					myColumnText.Canvas.AddImage(img);
				}
			}
			float posBefore = myColumnText1.YLine; // RHM20150429 - Table Scrunch
			int cellStatus = myColumnText1.Go(); // B2019-109 Add to Error Log if cell too small
			if (cellStatus != 1)
			{
				//System.Windows.Forms.MessageBox.Show("Cell width too narrow \r\n" + MyTable.Path, "Narrow Cell", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Exclamation);
				_MyLog.WarnFormat("\r\n=-=-=-= Cell Width too narrow, text is wrapping ItemID={0} Location={1}, Row={2}, Col={3}, Status={4}",MyTable.ItemID, MyTable.Path, r1, c1, cellStatus);
			}
			float posAfter = myColumnText1.YLine; // RHM20150429 - Table Scrunch
			// B2018-033 Removed debug printout
			//if(ShowDetails)Console.WriteLine("ToPDF posBefore,posAfter,difference={0},{1},{2},{3}", 
			//	posBefore, posAfter, posBefore - posAfter,w);
			// B2018-003 Calculate hh
			float hh = posBefore - posAfter;
			PdfDebug(myColumnText1, 1 + left + x, top - y - hh - hAdjust, left + x + w - 2, 3 + top - y - hAdjust - adjustTextLocation, dbg, MyPara.TotalLeading / 5);
		myColumnText.Canvas.RestoreState();
		}
		// B2018-033 VCS SAG-6 Steps 3 and 9 and SACRG1 Step 13
		// Added Header to debug output
		private static bool _FirstTime = true;
		public static bool FirstTime
		{
			get 
			{
				bool retval = _FirstTime;
				_FirstTime = false;
				return retval; 
			}
			set { _FirstTime = value; }
		}

		// B2018-033 VCS SAG-6 Steps 3 and 9 and SACRG1 Step 13
		// Added Header to debug output
		private string ShowText(string str)
		{
			StringBuilder sb = new StringBuilder();
			foreach (char c in str)
			{
				if(c<32 || c>126)
					sb.Append(string.Format("[{0:X}]", (int) c));
				else
					sb.Append(c);
			}
			return sb.ToString();
		}
		private static float _SixLinesPerInch = 12; // twips
		public bool IsRangeStyleNull = false;
		private TextAlignEnum? _TextAlign = null;
		public TextAlignEnum? TextAlign
		{
			get 
			{
				if (_TextAlign == null)
				{
					CellRange cr = MyTable.MyFlexGrid.GetCellRange(r1, c1, r2, c2);
					if (cr.Style == null)
					{
						IsRangeStyleNull = true;
						return _TextAlign;
					}
					else
					{
						IsRangeStyleNull = false;
						_TextAlign = cr.Style.TextAlign;
					}
				}
				return (TextAlignEnum)_TextAlign;
			}
		}
		#endregion
		#region Private Text Methods
		private float VeritcalTextAlignment(float h, float mult)
		{
			float hAdjust = 0;
			//CellRange cr = MyTable.MyFlexGrid.GetCellRange(r1, c1, r2, c2);
			if (!IsRangeStyleNull)
			{
				switch (TextAlign)
				{
					case TextAlignEnum.CenterBottom:
					case TextAlignEnum.GeneralBottom:
					case TextAlignEnum.LeftBottom:
					case TextAlignEnum.RightBottom:
						hAdjust = Math.Max(0,h - (mult * HContent) )-1;
						//Console.WriteLine("\"Bottom\",{0},{1},{2}", h, HContent, hAdjust);
						break;
					case TextAlignEnum.CenterCenter:
					case TextAlignEnum.GeneralCenter:
					case TextAlignEnum.LeftCenter:
					case TextAlignEnum.RightCenter:
						hAdjust = Math.Max(0,(h - (mult * HContent)) / 2)-1;
						//Console.WriteLine("\"Middle\",{0},{1},{2}", h, HContent, hAdjust);
						break;
					default:
						break;
				}
			}
			return hAdjust;
		}
		#endregion
		#region Private Border Methods
		// coordinate system is upside down of screen.  0,0 on screen is top/left.  0,0 on pdf is bottom/left.
		// i.e. x is same, y is flipped.
		private void BordersToPdf(iTextSharp.text.pdf.ColumnText myColumnText, float left, float top, float x, float w, float y, float h)
		{
			PdfContentByte cb = myColumnText.Canvas;
			cb.SaveState();// Save state before drawing borders
			//SetOpacity(cb, .7F); // This line makes the borders transparent for testing
			float xLeft = left + x + XOffset;
			float yTop = top - y + YOffset;
			float xRight = left + x + w + XOffset;
			float yBottom = top - y - h + YOffset;
			// ZoomToCell(myColumnText, xLeft, yTop, xRight, yBottom);
			// Draw Top Side for the first row
			if (r1 == 0)
				DrawHorizontalLine(cb, "Top", xLeft, xRight, yTop, TopSide, LeftSide, AboveLeftSide, LeftOfTopSide, AboveRightSide, RightSide, RightOfTopSide);
			// Draw Left Side for the first column
			if (c1 == 0)
				DrawLineVertical(cb, "Left", xLeft, yBottom, yTop, LeftSide, BottomSide, LeftOfBottomSide, BelowLeftSide, LeftOfTopSide, TopSide, AboveLeftSide);
			// Draw Bottom Side
			DrawHorizontalLine(cb, "Bottom", xLeft, xRight, yBottom, BottomSide, BelowLeftSide, LeftSide, LeftOfBottomSide, RightSide, BelowRightSide, RightOfBottomSide);
			// Draw Right Side
			DrawLineVertical(cb, "Right", xRight, yBottom, yTop, RightSide, RightOfBottomSide, BottomSide, BelowRightSide, TopSide, RightOfTopSide, AboveRightSide);
			cb.RestoreState();
		}
		private void DrawHorizontalLine(PdfContentByte cb, string side, float xStart, float xEnd, float y, GridLinePattern LinePattern,
			GridLinePattern startToLeft, GridLinePattern startToRight, GridLinePattern startAhead,
			GridLinePattern endToLeft, GridLinePattern endToRight, GridLinePattern endAhead)
		{
			if (LinePattern != GridLinePattern.None)
			{
				float direction = (xStart < xEnd) ? 1 : -1;
				InitializeLineStyle(cb);
				SetLineColor(cb, r1, c1, side);
				if (LinePattern == GridLinePattern.Double)
				{
					// Top Line
					float dStart = -direction * DoubleIntersectionRight(startToLeft, startToRight, startAhead);
					float dEnd = direction * DoubleIntersectionLeft(endToLeft, endToRight, endAhead);
					DrawLine(cb, LineThicknessForDouble, xStart + dStart, y + DoubleLineOffset, xEnd + dEnd, y + DoubleLineOffset);
					// Bottom Line 
					dStart = -direction * DoubleIntersectionLeft(startToLeft, startToRight, startAhead);
					dEnd = direction * DoubleIntersectionRight(endToLeft, endToRight, endAhead);
					DrawLine(cb, LineThicknessForDouble, xStart + dStart, y - DoubleLineOffset, xEnd + dEnd, y - DoubleLineOffset);
				}
				else if (LinePattern != GridLinePattern.Thick)
				{
					SetLinePattern(cb, LinePattern);
					float dStart = -direction * ThinIntersection(startToLeft, startToRight, startAhead);
					float dEnd = direction * ThinIntersection(endToLeft, endToRight, endAhead);
					DrawLine(cb, LineThicknessForThin, xStart + dStart, y, xEnd + dEnd, y);
				}
				else
				{
					float dStart = -direction * ThickIntersection(startToLeft, startToRight, startAhead);
					float dEnd = direction * ThickIntersection(endToLeft, endToRight, endAhead);
					DrawLine(cb, LineThicknessForThick, xStart + dStart, y, xEnd + dEnd, y);
				}
				cb.Stroke();
			}
		}
		private void DrawLineVertical(PdfContentByte cb, string side, float x, float yStart, float yEnd, GridLinePattern LinePattern,
			GridLinePattern startToLeft, GridLinePattern startToRight, GridLinePattern startAhead,
			GridLinePattern endToLeft, GridLinePattern endToRight, GridLinePattern endAhead)
		{
			if (LinePattern != GridLinePattern.None)
			{
				float direction = (yStart < yEnd) ? 1 : -1;
				InitializeLineStyle(cb);
				SetLineColor(cb, r1, c1, side);
				if (LinePattern == GridLinePattern.Double)
				{
					//Left Line
					float dStart = -direction * DoubleIntersectionRight(startToLeft, startToRight, startAhead);
					float dEnd = direction * DoubleIntersectionLeft(endToLeft, endToRight, endAhead);
					DrawLine(cb, LineThicknessForDouble, x - DoubleLineOffset, yStart + dStart, x - DoubleLineOffset, yEnd + dEnd);
					//Right Line
					dStart = -direction * DoubleIntersectionLeft(startToLeft, startToRight, startAhead);
					dEnd = direction * DoubleIntersectionRight(endToLeft, endToRight, endAhead);
					DrawLine(cb, LineThicknessForDouble, x + DoubleLineOffset, yStart + dStart, x + DoubleLineOffset, yEnd + dEnd);
				}
				else if (LinePattern != GridLinePattern.Thick)
				{
					SetLinePattern(cb, LinePattern);
					float dStart = -direction * ThinIntersection(startToLeft, startToRight, startAhead);
					float dEnd = direction * ThinIntersection(endToLeft, endToRight, endAhead);
					DrawLine(cb, LineThicknessForThin, x, yStart + dStart, x, yEnd + dEnd);
				}
				else
				{
					float dStart = -direction * ThickIntersection(startToLeft, startToRight, startAhead);
					float dEnd = direction * ThickIntersection(endToLeft, endToRight, endAhead);
					DrawLine(cb, LineThicknessForThick, x, yStart + dStart, x, yEnd + dEnd);
				}
				cb.Stroke();
			}
		}
		#endregion
		#region Intersection Diagram
		/*  driving into an intersection on line being drawn, facing the intersection. Each intersection requires
		 *  drawing of each of the four cases:
		    
		    Case 1:  Line being drawn right:
		 
                                      lineToLeft
                                          ^
                                          |
                Line Being Drawn    ----->|---> LineAhead
                                          |
                                          v
                                     lineToRight
		  
		 
		   Case 2:  Line being drawn left:
		 
                                      lineToRight
                                          ^
                                          |
                  LineAhead         <-----|<--- Line Being Drawn 
                                          |
                                          v
                                     lineToLeft
		  
		   Case 3:  Line being drawn up:
		 
                                      lineAhead
                                          ^
                                          |
                  lineToLeft        <-----|----> lineToRight 
                                          ^
                                          |
                                          |
                                     Line Being Drawn 

           Case 4:  Line being drawn down:
		 
                                      Line Begin Drawn
                                          |
                                          |
                                          v
                  lineToRight       <-----|----> lineToLeft
                                          |
                                          |
                                          v
                                       lineAhead 
		 * 
		 */
		#endregion
		#region Border Intersection Methods
		private static float DoubleIntersectionLeft(GridLinePattern lineToLeft, GridLinePattern lineToRight, GridLinePattern lineAhead)
		{
			if (lineToLeft == GridLinePattern.Double)
				return -DoubleLineOffset;
			if (lineToRight == GridLinePattern.Double || lineAhead == GridLinePattern.Double)
				return DoubleLineOffset;
			if (lineToLeft == GridLinePattern.Thick || lineToRight == GridLinePattern.Thick)
				return DoubleUnderThick;
			if (VlnBorders.LineWidth(lineToLeft) == 1 || VlnBorders.LineWidth(lineToRight) == 1)
				return DoubleUnderThin;
			return 0;
		}
		private static float DoubleIntersectionRight(GridLinePattern lineToLeft, GridLinePattern lineToRight, GridLinePattern lineAhead)
		{
			if (lineToRight == GridLinePattern.Double)
				return -DoubleLineOffset;
			if (lineToLeft == GridLinePattern.Double || lineAhead == GridLinePattern.Double)
				return DoubleLineOffset;
			if (lineToLeft == GridLinePattern.Thick || lineToRight == GridLinePattern.Thick)
				return DoubleUnderThick;
			if (VlnBorders.LineWidth(lineToLeft) == 1 || VlnBorders.LineWidth(lineToRight) == 1)
				return DoubleUnderThin;
			return 0;
		}
		private static float ThinIntersection(GridLinePattern lineToLeft, GridLinePattern lineToRight, GridLinePattern lineAhead)
		{
			if (lineToLeft == GridLinePattern.Double && lineToRight == GridLinePattern.Double)
				return -ThinUnderDouble;
			if (lineToLeft == GridLinePattern.Double || lineToRight == GridLinePattern.Double)
			{
				if (lineAhead == GridLinePattern.Double) return -ThinUnderDouble;
				return ThinOverDouble;
			}
			if (lineToLeft == GridLinePattern.Thick || lineToRight == GridLinePattern.Thick)
				return ThinOverThick;
			return 0;
		}
		private static float ThickIntersection(GridLinePattern lineToLeft, GridLinePattern lineToRight, GridLinePattern lineAhead)
		{
			if (lineToLeft == GridLinePattern.Double && lineToRight == GridLinePattern.Double)
			{
				if (lineAhead == GridLinePattern.Thick) return ThickOverDouble;
				return -ThickUnderDouble;
			}
			if ( lineToLeft == GridLinePattern.Double || lineToRight == GridLinePattern.Double)
			{
				if (lineAhead == GridLinePattern.Double)
				{
					if (lineToLeft == GridLinePattern.Thick || lineToRight == GridLinePattern.Thick)
						return ThickOverDouble;
					return -ThickUnderDouble;
				}
				return ThickOverDouble;
			}
			if (VlnBorders.LineWidth(lineToLeft) == 1 && VlnBorders.LineWidth(lineToRight) == 1)
				return ThickOverThin;
			return 0;
		}
		#endregion
		#region Basic Border Methods
		private static void DrawLine(PdfContentByte cb, float lineThickness, float xStart, float yStart, float xEnd, float yEnd)
		{
			cb.SetLineWidth(lineThickness);
			cb.MoveTo(xStart, yStart);
			cb.LineTo(xEnd, yEnd);
		}
		private static void SetLinePattern(PdfContentByte cb, GridLinePattern linePattern)
		{
			if (linePattern == GridLinePattern.Dotted)
			{
				cb.SetLineDash(0, 2, 0);
				cb.SetLineCap(PdfContentByte.LINE_CAP_ROUND);
			}
			else if (linePattern == GridLinePattern.Dashed)
				cb.SetLineDash(4, 4, 0);
		}
		private static void SetLineColor(PdfContentByte cb, int row, int col, string side)
		{
			iTextSharp.text.Color lineColor = new iTextSharp.text.Color(PrintOverride.OverrideTextColor(System.Drawing.Color.Black));
			//switch (side)
			//{
			//  case "Top":
			//    if (col == 0) lineColor = new iTextSharp.text.Color(PrintOverride.OverrideTextColor(System.Drawing.Color.Blue));
			//    else lineColor = new iTextSharp.text.Color(PrintOverride.OverrideTextColor(System.Drawing.Color.Cyan));
			//    break;
			//  case "Left":
			//    if (row == 0) lineColor = new iTextSharp.text.Color(PrintOverride.OverrideTextColor(System.Drawing.Color.Red));
			//    else lineColor = new iTextSharp.text.Color(PrintOverride.OverrideTextColor(System.Drawing.Color.Magenta));
			//    break;
			//  case "Bottom":
			//    if (col == 0) lineColor = new iTextSharp.text.Color(PrintOverride.OverrideTextColor(System.Drawing.Color.Green));
			//    else lineColor = new iTextSharp.text.Color(PrintOverride.OverrideTextColor(System.Drawing.Color.Cyan));
			//    break;
			//  case "Right":
			//    if (row == 0) lineColor = new iTextSharp.text.Color(PrintOverride.OverrideTextColor(System.Drawing.Color.Orange));
			//    else lineColor = new iTextSharp.text.Color(PrintOverride.OverrideTextColor(System.Drawing.Color.Magenta));
			//    break;
			//}
			cb.SetColorStroke(lineColor);
		}
		private static void InitializeLineStyle(PdfContentByte cb)
		{
			cb.SetLineCap(PdfContentByte.LINE_CAP_PROJECTING_SQUARE); // Extend the line by half of it's thickness
			cb.SetLineDash(0);// Solid Line
		}
		#endregion
		#region Debug Methods
		private static void SetOpacity(PdfContentByte cb, float opacity)
		{
			PdfGState gs = new PdfGState();
			gs.StrokeOpacity = opacity;
			cb.SetGState(gs);
		}
		private static void ZoomToCell(iTextSharp.text.pdf.ColumnText myColumnText, float xLeft, float yTop, float xRight, float yBottom)
		{
			PdfDestination dest = new PdfDestination(PdfDestination.FITR, xLeft - 4, yBottom , xRight, yTop + 4);
			myColumnText.Canvas.SetAction(PdfAction.GotoLocalPage(myColumnText.Canvas.PdfWriter.CurrentPageNumber, dest, myColumnText.Canvas.PdfWriter), xLeft, yBottom, xRight, yTop);
		}
		#endregion
		#region Old Border Methods
		//private void DrawLeftLine(PdfContentByte cb, float xLeft, float yTop, float yBottom)
		//{
		//  if (c1 == 0 && LineLeft != GridLinePattern.None)
		//  {
		//    InitializeLineStyle(cb);
		//    SetLineColor(cb, r1, c1, "Left");
		//    if (LineLeft == GridLinePattern.Double)
		//    {
		//      //Left Line
		//      float dyTop = DoubleIntersectionLeft(LineTopLeft, LineTop, LineLeftAbove);
		//      float dyBottom = -DoubleIntersectionRight(LineBottom, LineBottomLeft, LineLeftBelow);
		//      DrawLine(cb, LineThicknessForDouble, xLeft - DoubleLineOffset, yTop + dyTop, xLeft - DoubleLineOffset, yBottom + dyBottom);
		//      //Right Line
		//      dyTop = DoubleIntersectionRight(LineTopLeft, LineTop, LineLeftAbove);
		//      dyBottom = -DoubleIntersectionLeft(LineBottom, LineBottomLeft, LineLeftBelow);
		//      DrawLine(cb, LineThicknessForDouble, xLeft + DoubleLineOffset, yTop + dyTop, xLeft + DoubleLineOffset, yBottom + dyBottom);
		//    }
		//    else if (LineLeft != GridLinePattern.Thick)
		//    {
		//      SetLinePattern(cb, LineLeft);
		//      float dyTop = ThinIntersection(LineTopLeft, LineTop, LineLeftAbove);
		//      float dyBottom = -ThinIntersection(LineBottom, LineBottomLeft, LineLeftBelow);
		//      DrawLine(cb, LineThicknessForThin, xLeft, yTop + dyTop, xLeft, yBottom + dyBottom);
		//    }
		//    else
		//    {
		//      float dyTop = ThickIntersection(LineTopLeft, LineTop, LineLeftAbove);
		//      float dyBottom = -ThickIntersection(LineBottom, LineBottomLeft, LineLeftBelow);
		//      DrawLine(cb, LineThicknessForThick, xLeft, yTop + dyTop, xLeft, yBottom + dyBottom);
		//    }
		//    cb.Stroke();
		//  }
		//}
		//private void DrawRightLine(PdfContentByte cb, float xRight, float yTop, float yBottom)
		//{
		//  if (LineRight != GridLinePattern.None)
		//  {
		//    InitializeLineStyle(cb);
		//    SetLineColor(cb, r1, c1, "Right");
		//    if (LineRight == GridLinePattern.Double)
		//    {
		//      //Left Line
		//      float dyTop = DoubleIntersectionLeft(LineTop, LineTopRight, LineRightAbove);
		//      float dyBottom = -DoubleIntersectionRight(LineBottomRight, LineBottom, LineRightBelow);
		//      DrawLine(cb, LineThicknessForDouble, xRight - DoubleLineOffset, yTop + dyTop, xRight - DoubleLineOffset, yBottom + dyBottom);
		//      //Right Line
		//      dyTop = DoubleIntersectionRight(LineTop, LineTopRight, LineRightAbove);
		//      dyBottom = -DoubleIntersectionLeft(LineBottomRight, LineBottom, LineRightBelow);
		//      DrawLine(cb, LineThicknessForDouble, xRight + DoubleLineOffset, yTop + dyTop, xRight + DoubleLineOffset, yBottom + dyBottom);
		//    }
		//    else if (LineRight != GridLinePattern.Thick)
		//    {
		//      float dyTop = ThinIntersection(LineTop, LineTopRight, LineRightAbove);
		//      float dyBottom = -ThinIntersection(LineBottomRight, LineBottom, LineRightBelow);
		//      SetLinePattern(cb, LineRight);
		//      DrawLine(cb, LineThicknessForThin, xRight, yTop + dyTop, xRight, yBottom + dyBottom);
		//    }
		//    else
		//    {
		//      float dyTop = ThickIntersection(LineTop, LineTopRight, LineRightAbove);
		//      float dyBottom = -ThickIntersection(LineBottomRight, LineBottom, LineRightBelow);
		//      DrawLine(cb, LineThicknessForThick, xRight, yTop + dyTop, xRight, yBottom + dyBottom);
		//    }
		//    cb.Stroke();
		//  }
		//}
		//private void DrawTopLine(PdfContentByte cb, float xLeft, float xRight, float yTop)
		//{
		//  if (r1 == 0 && TopSide != GridLinePattern.None)
		//  {
		//    InitializeLineStyle(cb);
		//    SetLineColor(cb, r1, c1, "Top");
		//    if (TopSide == GridLinePattern.Double)
		//    {
		//      // Top Line
		//      float dxLeft = -DoubleIntersectionRight(LeftSide, AboveLeftSide, LeftOfTopSide);
		//      float dxRight = DoubleIntersectionLeft(AboveRightSide, RightSide, RightOfTopSide);
		//      DrawLine(cb, LineThicknessForDouble, xLeft + dxLeft, yTop + DoubleLineOffset, xRight + dxRight, yTop + DoubleLineOffset);
		//      // Bottom Line 
		//      dxLeft = -DoubleIntersectionLeft(LeftSide, AboveLeftSide, LeftOfTopSide);
		//      dxRight = DoubleIntersectionRight(AboveRightSide, RightSide, RightOfTopSide);
		//      DrawLine(cb, LineThicknessForDouble, xLeft + dxLeft, yTop - DoubleLineOffset, xRight + dxRight, yTop - DoubleLineOffset);
		//    }
		//    else if (TopSide != GridLinePattern.Thick)
		//    {
		//      SetLinePattern(cb, TopSide);
		//      float dxLeft = -ThinIntersection(LeftSide, AboveLeftSide, LeftOfTopSide);
		//      float dxRight = ThinIntersection(AboveRightSide, RightSide, RightOfTopSide);
		//      DrawLine(cb, LineThicknessForThin, xLeft + dxLeft, yTop, xRight + dxRight, yTop);
		//    }
		//    else
		//    {
		//      float dxLeft = -ThickIntersection(LeftSide, AboveLeftSide, LeftOfTopSide);
		//      float dxRight = ThickIntersection(AboveRightSide, RightSide, RightOfTopSide);
		//      if (c1 == 0)
		//        Console.WriteLine("'{0}','{1}','{2}',{3},{4}", LeftSide, AboveLeftSide, LeftOfTopSide, dxLeft, ThickOverThin);
		//      DrawLine(cb, LineThicknessForThick, xLeft + dxLeft, yTop, xRight + dxRight, yTop);
		//    }
		//    cb.Stroke();
		//  }
		//}
		//private void DrawBottomLine(PdfContentByte cb, float xLeft, float xRight, float yBottom)
		//{
		//  if (BottomSide != GridLinePattern.None)
		//  {
		//    InitializeLineStyle(cb);
		//    SetLineColor(cb, r1, c1, "Bottom");
		//    if (BottomSide == GridLinePattern.Double)
		//    {
		//      // Top Line
		//      float dxLeft = -DoubleIntersectionRight(BelowLeftSide, LeftSide, LeftOfBottomSide);
		//      float dxRight = DoubleIntersectionLeft(RightSide, BelowRightSide, RightOfBottomSide);
		//      DrawLine(cb, LineThicknessForDouble, xLeft + dxLeft, yBottom + DoubleLineOffset, xRight + dxRight, yBottom + DoubleLineOffset);// Top Line
		//      // Bottom Line 
		//      dxLeft = -DoubleIntersectionLeft(BelowLeftSide, LeftSide, LeftOfBottomSide);
		//      dxRight = DoubleIntersectionRight(RightSide, BelowRightSide, RightOfBottomSide);
		//      DrawLine(cb, LineThicknessForDouble, xLeft + dxLeft, yBottom - DoubleLineOffset, xRight + dxRight, yBottom - DoubleLineOffset);//Bottom Line
		//    }
		//    else if (BottomSide != GridLinePattern.Thick)		// Bottom line is thin. Determine if intersecting with double:
		//    {
		//      SetLinePattern(cb, BottomSide);
		//      float dxLeft = -ThinIntersection(BelowLeftSide, LeftSide, LeftOfBottomSide);
		//      float dxRight = ThinIntersection(RightSide, BelowRightSide, RightOfBottomSide);
		//      DrawLine(cb, LineThicknessForThin, xLeft + dxLeft, yBottom, xRight + dxRight, yBottom);
		//    }
		//    else
		//    {
		//      float dxLeft = -ThickIntersection(BelowLeftSide, LeftSide, LeftOfBottomSide);
		//      float dxRight = ThickIntersection(RightSide, BelowRightSide, RightOfBottomSide);
		//      DrawLine(cb, LineThicknessForThick, xLeft + dxLeft, yBottom, xRight + dxRight, yBottom);
		//    }
		//    cb.Stroke();
		//  }
		//}
		#endregion
	}
}