Added suffix to GetParagraphHeight to calculate the height of the Continue Message.

Added ContinueHeight property to calculate tthe height of the Section continue message.

PROMS/Volian.Print.Library/vlnBox.cs

@@ -33,7 +33,7 @@ namespace Volian.Print.Library
 			get
 			{
 				if (_Height == 0)
-					_Height = GetParagraphHeight(MyContentByte, IParagraph, Width);
+					_Height = GetParagraphHeight(MyContentByte, IParagraph,string.Empty, Width);
 				return _Height;
 			}
 			set { _Height = value; }