Equation Editor interface support

PROMS/Volian.Print.Library/Rtf2Pdf.cs

@@ -271,5 +271,52 @@ namespace Volian.Print.Library
 			cb.EndLayer();
 			cb.RestoreState();
 		}
+
+		internal static float RtfRawAt(PdfContentByte cb, System.Drawing.Image image, float XOffset, float yLocation, float Width, float Height, string debug, float yBottomMargin, bool hasBorder)
+		{
+			VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
+			PdfLayer textLayer = _MyPageHelper == null ? null : _MyPageHelper.TextLayer;
+			float left = XOffset + Offset.X;
+			float top = yLocation + Offset.Y;
+			float bottom = top - Height;
+			float scale = .6f;
+			iTextSharp.text.Image it_image=null;
+			try
+			{
+				it_image = iTextSharp.text.Image.GetInstance(image,iTextSharp.text.Color.WHITE);
+				float itxtWid = scale * Width * 300 / 72;
+				float itxtHt = scale * Height * 300 / 72;
+				it_image.ScaleAbsoluteWidth(scale * Width);
+				it_image.ScaleAbsoluteHeight(scale * Height);
+				it_image.SetAbsolutePosition(left, top-(scale*Height));
+				cb.AddImage(it_image);
+			}
+			catch (Exception ex)
+			{
+				Console.WriteLine("Exception {0}", ex.Message);
+			}
+			if (hasBorder)
+			{
+				iTextSharp.text.Color boxColor = new iTextSharp.text.Color(System.Drawing.Color.Black);
+				cb.SetColorStroke(boxColor);
+				cb.SetLineWidth(.85F);
+				cb.Rectangle(left - 1.5F, top - (scale * Height) - 1.5F, (scale * Width) + 3, (scale * Height) + 3);
+				cb.Stroke();
+			}
+			if (textLayer != null) cb.EndLayer();
+			if (PdfDebug)
+			{
+				// be very careful around the following line, if the cursor 'touches' 
+				// NextTextAtCounter, it is incremented and the 'next' value may not be what
+				// was seen as the UniqueNumber in the pdf.
+				int next = NextTextAtCounter;
+				// buffer (unnecessary comments) so
+				// that cursor does NOT touch 'NextTextAtCounter'
+				// as easily
+				string dbt = string.Format("[{0}]{1}", next, debug ?? "");
+				DrawPdfDebug(cb, left, top, left + (scale*Width), top-(scale*Height), dbt, 0);
+			}
+			return bottom;
+		}
 	}
 }