Logic for putting a blank page in the PDF if the procedure prints duplex foldouts

PROMS/Volian.Print.Library/PromsPrinter.cs

@@ -85,6 +85,7 @@ namespace Volian.Print.Library
 	}
 	public class PromsPrinter
 	{
+		private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
 		public event PromsPrinterStatusEvent StatusChanged;
 		private void OnStatusChanged(object sender, PromsPrintStatusArgs args)
 		{
@@ -148,7 +149,13 @@ namespace Volian.Print.Library
 			get { return _OriginalPageBreak; }
 			set { _OriginalPageBreak = value; }
 		}
-		public PromsPrinter(ItemInfo myItem, string rev, string watermark, bool debugOutput, bool origPgBrk, string backgroundFolder, bool openPDF, bool overWrite, ChangeBarDefinition cbd, String pdfFile)
+		private bool _InsertBlankPages;
+		public bool InsertBlankPages
+		{
+			get { return _InsertBlankPages; }
+			set { _InsertBlankPages = value; }
+		}
+		public PromsPrinter(ItemInfo myItem, string rev, string watermark, bool debugOutput, bool origPgBrk, string backgroundFolder, bool openPDF, bool overWrite, ChangeBarDefinition cbd, String pdfFile, bool insertBlankPages)
 		{
 			_MyItem = myItem;
 			_Rev = rev;
@@ -160,6 +167,7 @@ namespace Volian.Print.Library
 			_MyChangeBarDefinition = cbd;
 			_PDFFile = pdfFile;
 			_OriginalPageBreak = origPgBrk;
+			_InsertBlankPages = insertBlankPages;
 		}
 		public string Print(string pdfFolder)
 		{
@@ -280,6 +288,11 @@ namespace Volian.Print.Library
 		//private static PdfReader _MyFoldoutReader = null;
 		//private static SectionInfo _MyFoldoutSection = null;
 		private static List<PdfReader> _MyFoldoutReader = null;
+		public static List<PdfReader> MyFoldoutReader
+		{
+			get { return PromsPrinter._MyFoldoutReader; }
+			set { PromsPrinter._MyFoldoutReader = value; }
+		}
 		private static List<SectionInfo> _MyFoldoutSection = null;
 		private string Print(ProcedureInfo myProcedure, string pdfFolder)
 		{
@@ -360,6 +373,7 @@ namespace Volian.Print.Library
 			if (cb == null) return null;
 			OnStatusChanged("Before NewPage", PromsPrinterStatusType.Before);
 			cb.PdfDocument.NewPage();	// Start of print
+			//_MyLog.InfoFormat("NewPage 1 {0}", cb.PdfWriter.CurrentPageNumber);
 			OnStatusChanged("After NewPage", PromsPrinterStatusType.NewPage);
 			if (myProcedure.Sections == null)
 			{
@@ -461,6 +475,15 @@ namespace Volian.Print.Library
 							ItemInfo firstStep = mySection.Steps[0];
 							if (firstStep.FoldoutIndex() > -1)
 								DoFoldoutPage(cb, "Beginning of Step Section", _TextLayer, _MyHelper, firstStep.FoldoutIndex());
+							else if (!_MyHelper.CreatingFoldoutPage && _MyFoldoutReader.Count > 0 && InsertBlankPages)
+							{
+								// only insert a blank page if this section does not have a foldout (but the procedure as a whole does)
+								// and the checkbox on the print dialog to add blank pages is checked
+								_MyHelper.OnBlankPage = true;
+								cb.PdfDocument.Add(new iTextSharp.text.Table(1));
+								cb.PdfDocument.NewPage();
+								//_MyLog.InfoFormat("NewPage Begin Step Sect blank {0}", cb.PdfWriter.CurrentPageNumber);
+							}
 						}
 						CreateStepPdf(mySection, cb);
 					}
@@ -475,6 +498,7 @@ namespace Volian.Print.Library
 				{
 					PrintTextMessage(cb, "No Proms Output", _TextLayer);
 					cb.PdfDocument.NewPage();		// only have 16bit pages left (for DebugMode)
+					//_MyLog.InfoFormat("NewPage 2 {0}", cb.PdfWriter.CurrentPageNumber);
 					DebugPagination.WriteLine("{0:D6},'{1}'",
 						_MyHelper.MyPdfContentByte.PdfWriter.CurrentPageNumber, "No PROMS Output");
 				}
@@ -547,6 +571,15 @@ namespace Volian.Print.Library
 						OnStatusChanged("Read MSWord", PromsPrinterStatusType.ReadMSWord);
 						if (doimport2)
 						{
+							if (cb.PdfWriter.CurrentPageNumber > 1 && _MyFoldoutReader.Count > 0 && InsertBlankPages)
+							{
+								// only insert a blank page if this section does not have a foldout (but the procedure as a whole does)
+								// and the checkbox on the print dialog to add blank pages is checked
+								_MyHelper.OnBlankPage = true;
+								cb.PdfDocument.Add(new iTextSharp.text.Table(1));
+								cb.PdfDocument.NewPage();
+								//_MyLog.InfoFormat("NewPage 3 blank {0}", cb.PdfWriter.CurrentPageNumber);
+							}
 							float yoff = 0;
 							if (_MyHelper.DidFirstPageDocStyle) yoff = origYoff - (float)mySection.MyDocStyle.Layout.TopMargin;
 							AddImportedPageToLayer(cb.PdfWriter.DirectContent, _MSWordLayer, fgPage, (float)(mySection.MyDocStyle.Layout.MSWordXAdj??0), (float)(mySection.MyDocStyle.Layout.MSWordYAdj??0)+yoff);
@@ -578,6 +611,7 @@ namespace Volian.Print.Library
 					else
 						_MyHelper.IsLandscape = false;
 					cb.PdfDocument.NewPage();		// Word Document
+					//_MyLog.InfoFormat("NewPage 3 {0}", cb.PdfWriter.CurrentPageNumber);
 					
 					// if this document style has another style that is for pages other than first, we need to
 					// reset the document style off of this section AND reset docstyle values used.
@@ -591,6 +625,7 @@ namespace Volian.Print.Library
 			catch (Exception ex)
 			{
 				cb.PdfDocument.NewPage();   // can we put out 'error on page'?
+				_MyLog.InfoFormat("NewPage error on page {0}", cb.PdfWriter.CurrentPageNumber);
 			}
 		}
 		private void GenerateTOC(SectionInfo tocSection, ProcedureInfo myProcedure, PdfContentByte cb, PdfLayer textLayer)
@@ -606,6 +641,7 @@ namespace Volian.Print.Library
 			AddSectionToTOC(tocSection, procItem, tOfC, cb, yTopMargin, 0);
 			if (textLayer != null) cb.EndLayer();
 			cb.PdfDocument.NewPage();
+			//_MyLog.InfoFormat("NewPage 4 {0}", cb.PdfWriter.CurrentPageNumber);
 			_NoBreakYOffset = 0;
 		}
 		float lastyLocation = 0;
@@ -677,6 +713,7 @@ namespace Volian.Print.Library
 						if (retval == 0)		// do a newpage, it couldn't fit on current page.
 						{
 							cb.PdfDocument.NewPage();
+							//_MyLog.InfoFormat("NewPage 5 {0}", cb.PdfWriter.CurrentPageNumber);
 							yLocation = 0;
 							retval = Rtf2Pdf.TextAt(cb, myparagraphn, leftMargin + secNumPos + indentOffset, yPageStart - yLocation, width * 1.3F, height, "", yBottomMargin);
 						}
@@ -810,6 +847,7 @@ namespace Volian.Print.Library
 			if (sp == SectionConfig.SectionPagination.Separate)
 			{
 				cb.PdfDocument.NewPage();		// end of step section
+				//_MyLog.InfoFormat("NewPage 6 {0}", cb.PdfWriter.CurrentPageNumber);
 				_NoBreakYOffset = 0;
 				yPageStart = yTopMargin;
 			}
@@ -836,6 +874,7 @@ namespace Volian.Print.Library
 			cb.Circle(400, 100, 50);
 			PrintTextMessage(cb, "Foldout for: " + str, textLayer);
 			cb.PdfDocument.NewPage();		// Temporary for foldout/16bit-32bit page alignment
+			//_MyLog.InfoFormat("NewPage 7 {0}", cb.PdfWriter.CurrentPageNumber);
 		}
 		public static void DoFoldoutPage(PdfContentByte cb, string str, PdfLayer textLayer, VlnSvgPageHelper myPageHelper, int foldoutindx)
 		{
@@ -848,7 +887,7 @@ namespace Volian.Print.Library
 				bool doimport2 = true;
 				PdfImportedPage fgPage = null;
 				try
-				{
+				{ // read saved foldout page
 					fgPage = cb.PdfWriter.GetImportedPage(_MyFoldoutReader[foldoutindx],1);
 				}
 				catch (Exception ex)
@@ -857,14 +896,16 @@ namespace Volian.Print.Library
 					doimport2 = false;
 				}
 				if (doimport2)
-				{
+				{// put the saved foldout page into the PDF
 					AddImportedPageToLayer(cb.PdfWriter.DirectContent, textLayer, fgPage, 0, 0);
 					DebugPagination.WriteLine("{0:D6},'{1}',{2}",
 					myPageHelper.MyPdfContentByte.PdfWriter.CurrentPageNumber, "Foldout", 1);
 				}
 			}
+			//_MyLog.InfoFormat("DoFoldoutPage {0}", cb.PdfWriter.CurrentPageNumber);
 			//PrintTextMessage(cb, "Foldout for: " + str, textLayer);
 			cb.PdfDocument.NewPage();		// Temporary for foldout/16bit-32bit page alignment
+			//_MyLog.InfoFormat("NewPage 8 {0}", cb.PdfWriter.CurrentPageNumber);
 			myPageHelper.MySection = saveSect;
 			myPageHelper.OnFoldoutPage = false;
 		}

PROMS/Volian.Print.Library/VlnSvgPageHelper.cs

@@ -92,9 +92,25 @@ namespace Volian.Print.Library
 			AddBookmarks(writer);
 			MyPageCounts.DrawTemplates();
 		}
+		private bool _OnBlankPage = false;
+		public bool OnBlankPage // used while inserting a blank page when printing a procedure with duplex foldouts
+		{
+			get { return _OnBlankPage; }
+			set { _OnBlankPage = value; }
+		}
+		private bool _AddBlankPagesForDuplexPrinting = false;
+		public bool AddBlankPagesForDuplexPrinting // Tells us if a the option to add a blank page is turn on (for procedures with duplex foldouts)
+		{
+			get { return _AddBlankPagesForDuplexPrinting; }
+			set { _AddBlankPagesForDuplexPrinting = value; }
+		}
 		public override void OnEndPage(PdfWriter writer, iTextSharp.text.Document document)
 		{
-			if (!OnFoldoutPage)
+			if (OnBlankPage)
+			{
+				OnBlankPage = false;
+			}
+			else if (!OnFoldoutPage)
 			{
 				if (DidFirstPageDocStyle) ResetDocStyleAndValues();
 				AddBookmarks(writer);

PROMS/Volian.Print.Library/vlnParagraph.cs

@@ -654,6 +654,7 @@ namespace Volian.Print.Library
 				string tmpstr = null;
 				SectionInfo si = SectionInfo.Get(MyItemInfo.ItemID);
 				cb.PdfDocument.NewPage();
+				//_MyLog.InfoFormat("NewPage 9 {0}", cb.PdfWriter.CurrentPageNumber);
 				MyPageHelper.MyPromsPrinter.CreateWordDocPdf(cb, si, ref tmp, ref tmpstr);
 				Processed = true;
 				return yPageStart;
@@ -678,6 +679,7 @@ namespace Volian.Print.Library
 				case 1: // Break on High Level Step
 					OutputOtherPageSteps(cb, YTopMost, yPageStart, yTopMargin, yBottomMargin);
 					cb.PdfDocument.NewPage();
+					//_MyLog.InfoFormat("NewPage 10 {0}", cb.PdfWriter.CurrentPageNumber);
 					if (MyItemInfo.IsSection || (MyItemInfo.IsHigh && MyItemInfo.MyPrevious != null))	//do not reset for 1st step
 					ResetDocStyleAndValues(ref yTopMargin, ref yBottomMargin);
 					DebugText.WriteLine("Paginate1");
@@ -689,6 +691,15 @@ namespace Volian.Print.Library
 					// Only do foldout page if not done for section break, i.e. check the there's a previous step.
 					if (MyItemInfo.MyPrevious != null && MyItemInfo.FoldoutIndex() > -1)
 						PromsPrinter.DoFoldoutPage(cb, "HLS", MyPageHelper.TextLayer, MyPageHelper, MyItemInfo.FoldoutIndex());
+					else if (PromsPrinter.MyFoldoutReader.Count > 0 && MyPageHelper.MyPromsPrinter.InsertBlankPages)
+					{
+						// insert a blank page if this step section had a foldout associated and the checkbox
+						// on the print dialog, to add blank pages, is checked
+						MyPageHelper.OnBlankPage = true;
+						cb.PdfDocument.Add(new iTextSharp.text.Table(1));
+						cb.PdfDocument.NewPage();
+						//_MyLog.InfoFormat("NewPage 10 blank {0}", cb.PdfWriter.CurrentPageNumber);
+					}
 					yPageStart = yTopMargin + YTopMost;
 					DoCheckOffHeader(cb, MyItemInfo, yLocation, yTopMargin, yPageStart);
 
@@ -737,10 +748,18 @@ namespace Volian.Print.Library
 						MyPageHelper.BottomMessage = new vlnText(cb, this, myMsg, myMsg, docstyle.Layout.LeftMargin + XOffsetBox + docstyle.Continue.Bottom.Margin ?? 0, msg_yLocation, docstyle.Continue.Bottom.Font);// MyItemInfo.ActiveFormat.PlantFormat.FormatData.Font);
 					}
 					cb.PdfDocument.NewPage();
+					//_MyLog.InfoFormat("NewPage 11 {0}", cb.PdfWriter.CurrentPageNumber);
 					ResetDocStyleAndValues(ref yTopMargin, ref yBottomMargin);
 					DebugText.WriteLine("Paginate2");
 					if (MyItemInfo.MyHLS.FoldoutIndex() > -1)
 						PromsPrinter.DoFoldoutPage(cb, "Break within Step", MyPageHelper.TextLayer, MyPageHelper, MyItemInfo.MyHLS.FoldoutIndex());	// temporary foldout
+					else if (PromsPrinter.MyFoldoutReader.Count > 0 && MyPageHelper.MyPromsPrinter.InsertBlankPages)
+					{
+						MyPageHelper.OnBlankPage = true;
+						cb.PdfDocument.Add(new iTextSharp.text.Table(1));
+						cb.PdfDocument.NewPage();
+						_MyLog.InfoFormat("NewPage Break within step blank {0}", cb.PdfWriter.CurrentPageNumber);
+					}
 					
 					// if there is a 'container vlnbox' around the HLS, flag that the drawn box must also break:
 					if (MyHighLevelParagraph != null && MyHighLevelParagraph.PartsContainer != null && MyHighLevelParagraph.PartsContainer.Count > 0)
@@ -793,6 +812,7 @@ namespace Volian.Print.Library
 					{
 						OutputOtherPageSteps(cb, YTopMost, yPageStart, yTopMargin, yBottomMargin);
 						cb.PdfDocument.NewPage();	// HLS (7 lpi) breakif (MyItemInfo.IsSection)
+						//_MyLog.InfoFormat("NewPage 12 {0}", cb.PdfWriter.CurrentPageNumber);
 						ResetDocStyleAndValues(ref yTopMargin, ref yBottomMargin);
 						DebugText.WriteLine("Paginate3");
 						if (MyItemInfo.IsSection)
@@ -802,6 +822,15 @@ namespace Volian.Print.Library
 						}
 						if (MyItemInfo.FoldoutIndex() > -1)
 							PromsPrinter.DoFoldoutPage(cb, "HLS (7 lpi) break", MyPageHelper.TextLayer, MyPageHelper, MyItemInfo.FoldoutIndex());
+						else if (PromsPrinter.MyFoldoutReader.Count > 0 && MyPageHelper.MyPromsPrinter.InsertBlankPages)
+						{
+							// insert a blank page if this step section had a foldout associated and the checkbox
+							// on the print dialog, to add blank pages, is checked
+							MyPageHelper.OnBlankPage = true;
+							cb.PdfDocument.Add(new iTextSharp.text.Table(1));
+							cb.PdfDocument.NewPage();
+							//_MyLog.InfoFormat("NewPage 12 lpi blank {0}", cb.PdfWriter.CurrentPageNumber);
+						}
 
 						// If "ContinueSectionHeader" (format flag) is true then print the section title with "(Continued)" appended to it
 						if (!MyItemInfo.IsSection && MyItemInfo.ActiveFormat.PlantFormat.FormatData.SectData.StepSectionData.ContinueSectionHeader)