425 lines
18 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using iTextSharp.text;
using iTextSharp.text.pdf;
using iTextSharp.text.factories;
using Itenso.Rtf;
using Itenso.Rtf.Parser;
using Itenso.Rtf.Interpreter;
using Itenso.Rtf.Support;
using System.IO;
using VEPROMS.CSLA.Library;
namespace Volian.Print.Library
{
[Flags]
// TableScrunching is used to allow for turning off/on various parts of the table scrunch test & data manipulation
public enum TableScrunching:short // RHM20150507 Table Scrunch
{
None=0,
Phase1=1, // Checks if height of table greater than what will fit on current page. (in setup)
Phase2=2, // Remove any blank space between bottom of text & line in a table cell. (in setup)
Phase3=4, // Removes new lines at end of text. (in setup)
Phase4=8, // Determines height of content, i.e. text in cell, uses leading (height of line). (in setup)
Phase5=16, // Make contents of the row a little bigger than max (max may be for merged cells). (in setup)
Phase6=32, // Has no affect - YAdjust_h is set to 0. May have been used for testing/trying options. (in ToPdf)
Phase7 =64, // Adjust y location of text: by 0 or by 1 if printing 7LPI
Phase8=128, // not used
Phase9=256, // not used
Phase10=512, // not used
AllPhases=1+2+4+8+16+32+64+128+256+512 // The default, and always used unless printing from UI list of items
}
public class Rtf2Pdf
{
#region Log4Net
private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
#endregion
private string _Rtf;
public string Rtf
{
get { return _Rtf; }
set { _Rtf = value; }
}
private string _FileName;
public string FileName
{
get { return _FileName; }
set { _FileName = value; }
}
public Rtf2Pdf(string rtf, string fileName)
{
_Rtf = rtf;
_FileName = fileName;
}
public void Process()
{
iTextSharp.text.Document document = new iTextSharp.text.Document(PaperSizeRec); // C2020-002 paper size is now set in the format files
int paperSizePoints = PDFPageSize.PaperSizePoints(PaperSize); // C2020-002 paper size is now set in the format files
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(FileName, FileMode.Create));
document.Open();
// Open RTF Document
IRtfDocument rtfDoc = RtfInterpreterTool.BuildDoc(Rtf);
Rtf2iTextSharp rtf2IText = new Rtf2iTextSharp(rtfDoc);
Paragraph para = rtf2IText.Convert();
para.SetLeading(12F, 0);
PdfContentByte cb = writer.DirectContent;
SampleParagraphs(para, cb, paperSizePoints - 36, 252, 36); // C2020-002 paper size is now set in the format files
para.Add(new Chunk(" (continued)", para.Font));
SampleParagraphs(para, cb, paperSizePoints - 36, 252, 324); // C2020-002 paper size is now set in the format files
// Close the document
document.Close();
}
private static void SampleParagraphs(Paragraph para, PdfContentByte cb, float yTop, float width, float x)
{
while (yTop > 0)
{
float newYTop = TextAt(cb, para, x, yTop - 12F, width, 100,"",36);
width -= 16;
yTop = newYTop;
}
}
private static string _PaperSize = "LETTER"; // default paper size
public static string PaperSize // C2020-002 paper size is now set in the format files
{
get { return Rtf2Pdf._PaperSize; }
set { Rtf2Pdf._PaperSize = value; }
}
private Rectangle _PaperSizeRec = PageSize.LETTER; // default paper size
public Rectangle PaperSizeRec
{
get { return PDFPageSize.UsePaperSize(PaperSize); }
}
private static bool _PdfDebug = true;
public static bool PdfDebug
{
get { return Rtf2Pdf._PdfDebug; }
set { Rtf2Pdf._PdfDebug = value; }
}
private static System.Drawing.PointF _Offset = new System.Drawing.PointF(0, 0);
public static System.Drawing.PointF Offset
{
get { return Rtf2Pdf._Offset; }
set { Rtf2Pdf._Offset = value; }
}
public static float FillWidth = 0; // max text width (used in autoToc code)
private static int _TextAtCounter = 0;
public static int TextAtCounter
{
get { return Rtf2Pdf._TextAtCounter; }
set { Rtf2Pdf._TextAtCounter = value; }
}
private static int NextTextAtCounter
{
get
{
int retval = ++TextAtCounter;
//if (InList(retval, 17)) Console.WriteLine("TextAt {0}", retval);
return retval;
}
}
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 == ' ');
}
}
private static TableScrunching _AllowTableScrunching = TableScrunching.AllPhases; // RHM20150507 Table Scrunch
public static TableScrunching AllowTableScrunching
{
get { return Rtf2Pdf._AllowTableScrunching; }
set { Rtf2Pdf._AllowTableScrunching = value; }
}
public static bool GetTableScrunchingStatus(TableScrunching val)
{
return (val & _AllowTableScrunching) == val;
}
public static VlnSplitCharacter mySplitter = new VlnSplitCharacter();
public static string ChunkTextAttributesInfo(Chunk chk1) // C2018-004 create meta file for baseline compares
{
string rtnval = "Atrbs:";
if (chk1.HasAttributes())
{
float? subsup = (float?)chk1.Attributes["SUBSUPSCRIPT"];
if (subsup != null)
{
if (subsup > 0.0)
rtnval += " SUPERSCRIPT |";
else if (subsup < 0.0)
rtnval += " SUBSCRIPT |";
}
if (chk1.Attributes["UNDERLINE"] != null)
rtnval += " UNDERLINE |";
}
if (chk1.Font.BaseFont != null)
{
if (chk1.Font.BaseFont.PostscriptFontName.ToUpper().Contains("BOLD"))
rtnval += " BOLD |";
// B2018-066 Support alternative Bold Font Style
else if ((chk1.Font.Style & iTextSharp.text.Font.BOLD) == iTextSharp.text.Font.BOLD)
rtnval += " Bold |";
if (chk1.Font.BaseFont.PostscriptFontName.ToUpper().Contains("ITALIC"))
rtnval += " ITALICS |";
// B2018-066 Support alternative Italic Font Style
else if ((chk1.Font.Style & iTextSharp.text.Font.ITALIC) == iTextSharp.text.Font.ITALIC)
rtnval += " Italics |";
}
if (rtnval.Length == 6)
rtnval += " none";
else
rtnval = rtnval.Substring(0, rtnval.Length - 2);
return rtnval;
}
public static int _lastPageNum = 0; // C2018-004 create meta file for baseline compares
public static float TextAt(PdfContentByte cb, Paragraph iParagraph, float x, float y, float width, float height, string debugText, float yBottomMargin)
{
return TextAt(cb, iParagraph, x, y, width, height, debugText, yBottomMargin, null);
}
public static float TextAt(PdfContentByte cb, Paragraph iParagraph, float x, float y, float width, float height, string debugText, float yBottomMargin, int? itmID)
{
if (cb.PdfDocument.PageNumber != _lastPageNum) // C2018-004 create meta file for baseline compares
{
Volian.Base.Library.BaselineMetaFile.WriteLine("Page Change from {0} to {1}", _lastPageNum, cb.PdfDocument.PageNumber);
_lastPageNum = cb.PdfDocument.PageNumber;
}
VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
PdfLayer textLayer = _MyPageHelper == null ? null : _MyPageHelper.TextLayer;
float left = x + Offset.X;
float top = y + Offset.Y;
// B2020-059 - Barakah 1T4-OP-EOP-AC-0001 Instructions and Contingency Actions section step 6 last table in RNO is compressed - cause first bullet substep in AER to print on top HLS text
// AdjustedTable and AdjustedTableYtop are set in vlnParagraph.cs DrawGrid()
if (_MyPageHelper.AdjustedTable != null && _MyPageHelper.AdjustedTableYtop > y)
top += _MyPageHelper.TableAdjustment;// RHM20150525 - Table Scrunch //B2020-059
if (iParagraph.Chunks.Count > 0)
{
if (itmID == null)
Volian.Base.Library.BaselineMetaFile.WriteLine("TX x={0} Y={1} W={2} H={3}", left-Offset.X, top-Offset.Y, width, height);
else
Volian.Base.Library.BaselineMetaFile.WriteLine("TX x={0} Y={1} W={2} H={3} ItmID={4}", left - Offset.X, top - Offset.Y, width, height, itmID);
foreach (Chunk chk1 in iParagraph)
{
//Object obj = chk1.Attributes["UNDERLINE"];
//Console.WriteLine("\t{0},{1},{2},{3},\"{4}\"", chk1.Font.Familyname, chk1.Font.Size, chk1.Font.Style, obj != null ? "Underline" : "", FixText(chk1.Content));
string ctai = ChunkTextAttributesInfo(chk1);
Volian.Base.Library.BaselineMetaFile.WriteLine(" {0} {1} {2} {3} \"{4}\"", chk1.Font.Familyname, chk1.Font.Size, chk1.Font.Style, ctai,TextForBaseline.FixText(chk1.Content));
//Console.WriteLine("\t{0},{1},{2},{3},\"{4}\"", chk1.Font.Familyname, chk1.Font.Size, chk1.Font.Style, ctai, FixText(chk1.Content));
}
}
// Change the chunks to only split on spaces rather than spaces and hyphens
foreach (Chunk chk in iParagraph)
{
if (chk.Attributes == null || !chk.Attributes.ContainsKey("NoSplit"))
{
if (chk.Attributes == null) chk.Attributes = new System.Collections.Hashtable();
chk.SetSplitCharacter(mySplitter);
chk.Attributes.Add("NoSplit", false);
}
}
float right = left + width;
float bottom = top - height;
ColumnText myColumnText = new ColumnText(cb);
myColumnText.SetSimpleColumn(left, top, left + width, yBottomMargin);
myColumnText.AddElement(iParagraph);
float pos = myColumnText.YLine; // Save the position to be used if the paragraph fits
int status = myColumnText.Go(true); // Check to see if it will fit on the page.
if (ColumnText.HasMoreText(status))
return 0;// Paragraph won't fit. Return 0;
myColumnText.YLine = pos; // restore the location on the page
myColumnText.AddElement(iParagraph); // add in paragraph
if (textLayer != null) cb.BeginLayer(textLayer);
myColumnText.Go(false); // Draw the paragraph
FillWidth = myColumnText.FilledWidth;
if (textLayer != null) cb.EndLayer();
// Approximate Descent by using Leading divided by 5.
float yDescent = iParagraph.Leading / 5;
// If the BaseFont is available, calculate yAdj on the basis of the Descent
if (iParagraph.Font.BaseFont != null)
yDescent = -iParagraph.Font.BaseFont.GetDescentPoint("Almg", iParagraph.Font.Size);
if (PdfDebug)
{
// be very careful around the following line, if the cursor 'touches'
// NextTextAtCounter, it is incremented and the 'next' value may not be what
// was seen as the UniqueNumber in the pdf.
int next = NextTextAtCounter;
// buffer (unnecessary comments) so
// that cursor does NOT touch 'NextTextAtCounter'
// as easily
//if (InList(next,2958, 2961)) Console.WriteLine("Stop at UniqueNumber");
string dbt = string.Format("[{0}]{1}", next, debugText ?? "");
DrawPdfDebug(cb, left, top, left + width, myColumnText.YLine, dbt, yDescent);
}
return myColumnText.YLine;
}
private static bool InList(int value, params int [] examples)
{
foreach (int ex in examples)
if (ex == value) return true;
return false;
}
public static float FigureAt(PdfContentByte cb, iTextSharp.text.Image image, float x, float y, float width, float height, string debugText, float yBottommargin, bool hasBorder, int itmID, float sixLinesPerInch)
{
if (cb.PdfDocument.PageNumber != _lastPageNum) // C2018-004 create meta file for baseline compares
{
Volian.Base.Library.BaselineMetaFile.WriteLine("Page Change from {0} to {1}", _lastPageNum, cb.PdfDocument.PageNumber);
_lastPageNum = cb.PdfDocument.PageNumber;
}
VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
PdfLayer textLayer = _MyPageHelper == null ? null : _MyPageHelper.TextLayer;
float left = x + Offset.X;
float top = y + Offset.Y + sixLinesPerInch;
float bottom = top - height;
image.ScaleAbsoluteWidth(width);
image.ScaleAbsoluteHeight(height);
image.SetAbsolutePosition(left, bottom);
if (textLayer != null) cb.BeginLayer(textLayer);
// C2018-004 create meta file for baseline compares
Volian.Base.Library.BaselineMetaFile.WriteLine("FG left={0} top={1} bottom={2} Height={3} Width={4} ItmID={5}", left, top, bottom, height, width, itmID);
cb.AddImage(image);
if (hasBorder)
{
iTextSharp.text.Color boxColor = new iTextSharp.text.Color(System.Drawing.Color.Black); // (PrintOverride.OverrideBoxColor(System.Drawing.Color.Black));
cb.SetColorStroke(boxColor);
cb.SetLineWidth(.85F);
cb.Rectangle(left-1.5F, bottom-1.5F, width+3, height+3);
cb.Stroke();
}
if (textLayer != null) cb.EndLayer();
if (PdfDebug)
{
// be very careful around the following line, if the cursor 'touches'
// NextTextAtCounter, it is incremented and the 'next' value may not be what
// was seen as the UniqueNumber in the pdf.
int next = NextTextAtCounter;
// buffer (unnecessary comments) so
// that cursor does NOT touch 'NextTextAtCounter'
// as easily
//if (InList(next,2958, 2961)) Console.WriteLine("Stop at UniqueNumber");
string dbt = string.Format("[{0}]{1}", next, debugText ?? "");
DrawPdfDebug(cb, left, top, left + width, top-height, dbt, 0);
}
return bottom;
}
private static float _GridTopAdjust = -10;
public static float GridTopAdjust
{
get { return _GridTopAdjust; }
set { _GridTopAdjust = value; }
}
public static float GridAt(PdfContentByte cb, vlnTable myGrid, float x, float y, float width, float height, string debugText, float yBottomMargin, bool hasBorder)
{
if (cb.PdfDocument.PageNumber != _lastPageNum) // C2018-004 create meta file for baseline compares
{
Volian.Base.Library.BaselineMetaFile.WriteLine("Page Change from {0} to {1}", _lastPageNum, cb.PdfDocument.PageNumber);
_lastPageNum = cb.PdfDocument.PageNumber;
}
//VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper; // RHM20150507 Table Scrunch
//PdfLayer textLayer = _MyPageHelper == null ? null : _MyPageHelper.TextLayer; // RHM20150507 Table Scrunch
float left = x + Offset.X;
float top = y + Offset.Y;
float right = left + width;
float bottom = top - height;
int paperSizePoints = PDFPageSize.PaperSizePoints(myGrid.MyFlexGrid.MyDVI.ActiveFormat.PlantFormat.FormatData.PDFPageSize.PaperSize); // C2020-002 paper size is now set in the format files
ColumnText myColumnText = new ColumnText(cb);
myColumnText.SetSimpleColumn(left, top, left + width, yBottomMargin);
//if (textLayer != null) cb.BeginLayer(textLayer); // RHM20150507 Table Scrunch
// C2018-004 create meta file for baseline compares
if (top + GridTopAdjust > paperSizePoints) // B2019-110 Table continued on the next page - off the top of page
{
_MyLog.ErrorFormat("\r\n===> Table Printing Off the Top of Page");
Volian.Base.Library.BaselineMetaFile.WriteLine("## Error - Grid Off the Top of Page");
}
Volian.Base.Library.BaselineMetaFile.WriteLine("GD left={0} top={1} right={2} bottom={3} Mygrid.ItmID={4}", left, top + GridTopAdjust, right, bottom, myGrid.ItemID);
myGrid.ToPdf(myColumnText, left, top + GridTopAdjust);
//if (textLayer != null) cb.EndLayer(); // RHM20150507 Table Scrunch
return bottom;
}
internal static void DrawPdfDebug(PdfContentByte cb, float left, float top, float right, float bottom, string debugText, float yDescent)
{
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(left, top - yDescent);
cb.LineTo(right, top - yDescent);
cb.LineTo(right, bottom - yDescent);
cb.LineTo(left, bottom - yDescent);
cb.LineTo(left, top - yDescent);
cb.Stroke();
if (debugText != "")
{
ColumnText ct = new ColumnText(cb);
ct.SetSimpleColumn(left, 4 + top - yDescent, right, top - yDescent - 50);
iTextSharp.text.Font font = FontFactory.GetFont("Arial", BaseFont.IDENTITY_H, BaseFont.EMBEDDED, 2);
Chunk chk = new Chunk(debugText + string.Format(", Top = {0}",top), font);
Phrase ph = new Phrase(chk);
ct.AddElement(ph);
cb.SetColorFill(new Color(sysColor));
ct.Go();
}
cb.EndLayer();
cb.RestoreState();
}
internal static float RtfRawAt(PdfContentByte cb, System.Drawing.Image image, float XOffset, float yLocation, float Width, float Height, string debug, float yBottomMargin, bool hasBorder)
{
VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
PdfLayer textLayer = _MyPageHelper == null ? null : _MyPageHelper.TextLayer;
float left = XOffset + Offset.X;
float top = yLocation + Offset.Y;
float bottom = top - Height;
float scale = .6f;
iTextSharp.text.Image it_image=null;
try
{
it_image = iTextSharp.text.Image.GetInstance(image,iTextSharp.text.Color.WHITE);
float itxtWid = scale * Width * 300 / 72;
float itxtHt = scale * Height * 300 / 72;
it_image.ScaleAbsoluteWidth(scale * Width);
it_image.ScaleAbsoluteHeight(scale * Height);
it_image.SetAbsolutePosition(left, top-(scale*Height));
cb.AddImage(it_image);
}
catch (Exception ex)
{
Console.WriteLine("Exception {0}", ex.Message);
}
if (hasBorder)
{
iTextSharp.text.Color boxColor = new iTextSharp.text.Color(System.Drawing.Color.Black);
cb.SetColorStroke(boxColor);
cb.SetLineWidth(.85F);
cb.Rectangle(left - 1.5F, top - (scale * Height) - 1.5F, (scale * Width) + 3, (scale * Height) + 3);
cb.Stroke();
}
if (textLayer != null) cb.EndLayer();
if (PdfDebug)
{
// be very careful around the following line, if the cursor 'touches'
// NextTextAtCounter, it is incremented and the 'next' value may not be what
// was seen as the UniqueNumber in the pdf.
int next = NextTextAtCounter;
// buffer (unnecessary comments) so
// that cursor does NOT touch 'NextTextAtCounter'
// as easily
string dbt = string.Format("[{0}]{1}", next, debug ?? "");
DrawPdfDebug(cb, left, top, left + (scale*Width), top-(scale*Height), dbt, 0);
}
return bottom;
}
}
}