Supporting logic to handle the use of the backslash character

PROMS/Volian.Svg.Library/DisplayText.cs

@@ -59,7 +59,8 @@ namespace Volian.Svg.Library
 			// replace the dash/hyphen or whatever you want to call it, with a hard hyphen.  The 16-bit program
 			// treated the dash/hyphen as such.  Translate back on any data saves.
 			text = text.Replace(@"-", @"\u8209?");
-
+			// Replace the backslash with a backslash symbol.  Translate back on data saves.
+			text = text.Replace(@"\\", @"\u9586?"); // unicode hex 2572
 			// displayTextElement List items are created for anything that is handled differently in RTB, i.e.
 			// symbols, ros, trans, text.
 			int startIndex = 0;
@@ -174,6 +175,9 @@ namespace Volian.Svg.Library
 			noExtraRtfStr = noExtraRtfStr.Replace(@"\u8209? ", @"-");
 			noExtraRtfStr = noExtraRtfStr.Replace(@"\u8209?", @"-");
 
+			// change back the backslahs symbol to a regular backslash
+			noExtraRtfStr = noExtraRtfStr.Replace(@"\u9586?", @"\\");
+
 			DisplayTextElementList.Clear();
 			int startIndex = 0;
 			int index = -1;