Fix possible symbol font discrepancy in tables

Allow options for handling foldout page if first page.

PROMS/Volian.Controls.Library/StepRTB.cs

@@ -212,7 +212,7 @@ namespace Volian.Controls.Library
 		public static FontFamily MyFontFamily
 		{
 			get { return StepRTB._MyFontFamily; }
-			set 
+			set
 			{
 				_MyFontFamily = value;
 				if (value != null)
@@ -226,12 +226,16 @@ namespace Volian.Controls.Library
 						font = new Font(value, 10, FontStyle.Italic);
 					using (StepRTB srtb = new StepRTB())
 					{
-					if (srtb.FontIsFixed(font)) _MySymbolFontName = "VESymbFix";
+						if (srtb.FontIsFixed(font)) MySymbolFontName = "VESymbFix";
-					else _MySymbolFontName = "Arial Unicode MS";
+						else MySymbolFontName = "Arial Unicode MS";
+					}
+				}
+				else
+				{
+					MySymbolFontName = null;
 				}
 			}
 		}
-		}
 		// use newer rich text box....
 		//[DllImport("kernel32.dll", CharSet = CharSet.Auto)]
 		//static extern IntPtr LoadLibrary(string lpFileName);

PROMS/Volian.Controls.Library/VlnFlexGrid.cs

@@ -796,17 +796,45 @@ namespace Volian.Controls.Library
 	  private static Regex _ReplaceVESymbFix = new Regex(@"({\\f[0-9]+[^ ]* )(VESymbFix)(;})");
 	  private static Regex _ReplaceArialUnicodeMS = new Regex(@"({\\f[0-9]+[^ ]* )(Arial Unicode MS)(;})");
 	  private static Regex _ReplaceTextFont = new Regex(@"({\\f[0-9]+[^ ]* )(?((?!VESymbFix)(?!Arial Unicode MS))([^;]*)|(!!!!))(;})");
+	  private bool FontIsFixed(Font myFont)
+	  {
+		  Graphics grph = Graphics.FromHwnd(this.Handle);
+		  SizeF sfW = grph.MeasureString("W", myFont);
+		  SizeF sfE = grph.MeasureString("!", myFont);
+		  if (sfW.Width == sfE.Width) return true;
+		  return false;
+	  }
 	  public void LoadGrid(ItemInfo itemInfo)
 	  {
 		  _MyItemInfo = itemInfo;
 		  string str = itemInfo.MyContent.MyGrid.Data;
 		  VE_Font vefont = _MyItemInfo.GetItemFont();
-		  FontFamily ff = StepRTB.MyFontFamily ?? vefont.WindowsFont.FontFamily;		// TODO: Does not change fixed font.
+
-		  if (StepRTB.MySymbolFontName != "VESymbFix")
+		  // the following code is used to be sure that the font used for symbols is the correct font
-			  str = _ReplaceVESymbFix.Replace(str, "$1" + StepRTB.MySymbolFontName + "$3");
+		  // based on whether the font for non-symbol text is fixed or proportional.  Each steprtb has
-		  if (StepRTB.MySymbolFontName != "Arial Unicode MS")
+		  // a font for the non-symbol AND the symbol text, and these must be the correct association, i.e.
-			  str = _ReplaceArialUnicodeMS.Replace(str, "$1" + StepRTB.MySymbolFontName + "$3");
+		  // for fixed fonts, the symbol font is 'VESymbFix', for proportional fonts, the symbol font is 
-		  str = _ReplaceTextFont.Replace(str, "$1" + ff.Name + "$4");
+		  // 'Arial Unicode MS'.  The underlying flexgrid stores the fonts, and if the table font was
+		  // reset for some reason (for example from the drop-down font selection in the user interface),
+		  // this code 'cleans' up if there is a mismatch.
+		  if (StepRTB.MyFontFamily != null)
+		  {
+			  FontFamily ff = StepRTB.MyFontFamily;
+			  if (StepRTB.MySymbolFontName != "VESymbFix")
+				  str = _ReplaceVESymbFix.Replace(str, "$1" + StepRTB.MySymbolFontName + "$3");
+			  if (StepRTB.MySymbolFontName != "Arial Unicode MS")
+				  str = _ReplaceArialUnicodeMS.Replace(str, "$1" + StepRTB.MySymbolFontName + "$3");
+			  str = _ReplaceTextFont.Replace(str, "$1" + ff.Name + "$4");
+		  }
+		  else
+		  {
+			  FontFamily ff = vefont.WindowsFont.FontFamily;
+			  if (FontIsFixed(vefont.WindowsFont))
+				  str = _ReplaceArialUnicodeMS.Replace(str, "$1" + "VESymbFix" + "$3");
+			  else
+				  str = _ReplaceVESymbFix.Replace(str, "$1" + "Arial Unicode MS" + "$3");
+			  str = _ReplaceTextFont.Replace(str, "$1" + ff.Name + "$4");
+		  }
 		  // To prevent scroll bars from being flashed on/off
 		  // - save an image of the current grid
 		  // - set Visible to false

PROMS/Volian.Print.Library/PromsPrinter.cs

@@ -462,7 +462,7 @@ namespace Volian.Print.Library
 				PdfReader readerWord = null;
 				string myPdfFile = null;
 				_MyHelper.FinalMessageSectionID = finalMessageSectionID; // set VlnSvgPageHelper with the finalMessageSectionID
-				//SectionConfig sc = mySection.MyConfig as SectionConfig;
+				
 				if (mySection.IsAutoTOCSection)
 					GenerateTOC(mySection, myProcedure, cb, _TextLayer);
 				else
@@ -471,10 +471,10 @@ namespace Volian.Print.Library
 					{
 						if (mySection.Steps != null && mySection.Steps.Count > 0)
 						{
-							// get first step to send to floading foldout indx.&& MyItemInfo.FoldoutIndex>-1)
+							// get first step to send to floating foldout indx.&& MyItemInfo.FoldoutIndex>-1)
 							ItemInfo firstStep = mySection.Steps[0];
 							if (firstStep.FoldoutIndex() > -1)
-								DoFoldoutPage(cb, "Beginning of Step Section", _TextLayer, _MyHelper, firstStep.FoldoutIndex());
+								DoFoldoutPage(cb, "Beginning of Step Section", _TextLayer, _MyHelper, firstStep.FoldoutIndex(), InsertBlankPages);
 							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)
@@ -554,7 +554,7 @@ namespace Volian.Print.Library
 				{
 					int pageNumber = 1 + ii;
 					if (((mySection.MyDocStyle.StructureStyle.Style ?? 0) & E_DocStructStyle.UseSectionFoldout) != 0)
-						DoFoldoutPage(cb, "Word Document", _TextLayer, _MyHelper, 0);
+						DoFoldoutPage(cb, "Word Document", _TextLayer, _MyHelper, 0, false);
 					if (readerWord != null)
 					{
 						bool doimport2 = true;
@@ -876,9 +876,27 @@ namespace Volian.Print.Library
 			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)
+		public static void DoFoldoutPage(PdfContentByte cb, string str, PdfLayer textLayer, VlnSvgPageHelper myPageHelper, int foldoutindx, bool insertBlankPages)
 		{
 			if (_MyFoldoutSection == null || _MyFoldoutSection.Count==0) return;
+
+			// if the very first page to be output is a 'foldout', treat this as a special case, since
+			// if duplex printing is on, the foldout should always be on the left side, i.e. or behind
+			// the document text.  The option PROMS provides is to either:
+			//	1) Skip doing the foldout before the first page, if the 'InsertBlankPages' isn't set, by not checking
+			//		the checkbox on the print dialog.
+			//	2) Insert a blank page as the first page, if the 'InsertBlankPages' is set.
+			if (!myPageHelper.PrintedAPage && !insertBlankPages) return;
+			if (!myPageHelper.PrintedAPage)
+			{
+				// only insert a blank page if this is the very first page printed & section has a foldout
+				// and the checkbox on the print dialog to add blank pages is checked.  This will put out a blank page as
+				// as the first page so that duplex printing is correct for this condition.
+				myPageHelper.OnBlankPage = true;
+				cb.PdfDocument.Add(new iTextSharp.text.Table(1));
+				cb.PdfDocument.NewPage();
+			}
+
 			SectionInfo saveSect = myPageHelper.MySection;
 			myPageHelper.MySection = _MyFoldoutSection[foldoutindx];
 			myPageHelper.OnFoldoutPage = true;

PROMS/Volian.Print.Library/VlnSvgPageHelper.cs

@@ -98,6 +98,15 @@ namespace Volian.Print.Library
 			get { return _OnBlankPage; }
 			set { _OnBlankPage = value; }
 		}
+		// when false, no page has been printed yet (for determining whether a blank page before print
+		// needs done if first section has foldouts)
+		private bool _PrintedAPage = false;
+		public bool PrintedAPage	
+		{
+			get { return _PrintedAPage; }
+			set { _PrintedAPage = 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)
 		{
@@ -140,7 +149,7 @@ namespace Volian.Print.Library
 			PageListTopCheckOffHeader = null;
 			PageListLastCheckOffHeader = null;
 			YMultiplier = 1;
-			
+			PrintedAPage = true;
 		}
 		private Gaps _MyGaps;
 		public Gaps MyGaps

PROMS/Volian.Print.Library/vlnParagraph.cs

@@ -690,7 +690,7 @@ 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());
+						PromsPrinter.DoFoldoutPage(cb, "HLS", MyPageHelper.TextLayer, MyPageHelper, MyItemInfo.FoldoutIndex(), false);
 					else if (PromsPrinter.MyFoldoutReader.Count > 0 && MyPageHelper.MyPromsPrinter.InsertBlankPages)
 					{
 						// insert a blank page if this step section had a foldout associated and the checkbox
@@ -752,7 +752,7 @@ namespace Volian.Print.Library
 					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
+						PromsPrinter.DoFoldoutPage(cb, "Break within Step", MyPageHelper.TextLayer, MyPageHelper, MyItemInfo.MyHLS.FoldoutIndex(), false);	// temporary foldout
 					else if (PromsPrinter.MyFoldoutReader.Count > 0 && MyPageHelper.MyPromsPrinter.InsertBlankPages)
 					{
 						MyPageHelper.OnBlankPage = true;
@@ -822,7 +822,7 @@ namespace Volian.Print.Library
 							MyPageHelper.PageBookmarks.Add(MyItemInfo, ((si.DisplayNumber ?? "") == "" ? "" : si.DisplayNumber + " - ") + si.DisplayText, null);
 						}
 						if (MyItemInfo.FoldoutIndex() > -1)
-							PromsPrinter.DoFoldoutPage(cb, "HLS (7 lpi) break", MyPageHelper.TextLayer, MyPageHelper, MyItemInfo.FoldoutIndex());
+							PromsPrinter.DoFoldoutPage(cb, "HLS (7 lpi) break", MyPageHelper.TextLayer, MyPageHelper, MyItemInfo.FoldoutIndex(), false);
 						else if (PromsPrinter.MyFoldoutReader.Count > 0 && MyPageHelper.MyPromsPrinter.InsertBlankPages)
 						{
 							// insert a blank page if this step section had a foldout associated and the checkbox