PROMS/Volian.Svg.Library/SvgScale.cs

@@ -79,6 +79,18 @@ namespace Volian.Svg.Library
 		{
 			return _Scale * (y - YLowerLimit);
 		}
+		public float AbsX(SvgMeasurement x)
+		{
+			return x.GetSizeInPixels(DPI) + Svg.AbsoluteOffset.X;
+		}
+		public float AbsY(iTextSharp.text.pdf.PdfContentByte cb, SvgMeasurement y)
+		{
+			// the following line of code is 'taken' from the 16bit code: \promsnt\exe\wined\togdi.cpp
+			// whenever doing an 'Absolute' macro.
+			float yOffset = 54 * 4.8f + 0.5f;	// yOffset starts in 'twips'  (twip = 1/20 point)
+			yOffset = yOffset / 20;				// convert from twips to points  (point = 1/72 inch)
+			return cb.PdfDocument.PageSize.Height - y.GetSizeInPixels(DPI) + yOffset + Svg.AbsoluteOffset.Y;
+		}
 		public float Y(iTextSharp.text.pdf.PdfContentByte cb, float y)
 		{
 			return cb.PdfDocument.PageSize.Height - _Scale * (y - YLowerLimit);