Fix page number transitions that were counting foldout pages (should not count those) for AEP

Implement [UNIT] page list token (AEP)
Added property to track page numbers without foldouts for page num transitions (AEP)

PROMS/Volian.Svg.Library/iTextSharp.cs

@@ -967,6 +967,12 @@ namespace Volian.Svg.Library
 			get { return _CurrentPageNumber; }
 			set { _CurrentPageNumber = value; }
 		}
+		private int _CurrentPageNumberNoFoldouts = 0;
+		public int CurrentPageNumberNoFoldouts
+		{
+			get { return _CurrentPageNumberNoFoldouts; }
+			set { _CurrentPageNumberNoFoldouts = value; }
+		}
 		private int _CurrentTOCPageNumber = 0;
 		public int CurrentTOCPageNumber
 		{
@@ -1023,6 +1029,7 @@ namespace Volian.Svg.Library
 					if (DoZoomOMatic) DrawZoomOMatic(writer.DirectContent);
 				}
 				CurrentPageNumber++;
+				CurrentPageNumberNoFoldouts++;
 			}
 			else
 			{