//--------------------------------------------------------------------------------------------------
public PdfDom3DAnnotation(PdfDomDocument document, double[] rect, PdfDomStream stream)
: base(document, "3D", rect)
{
document.Version = PdfVersion.PDF_1_6;
_Stream = stream;
Attributes["3DD"] = stream;
}
//--------------------------------------------------------------------------------------------------
MemoryStream _Export(Drawing drawing)
{
_Document = new PdfDomDocument();
_Page = _Document.AddPage();
_Content = _Page.AddContent();
_ContentBuilder = new PdfContentBuilder();
var aabb = drawing.GetBoundingBox();
if (!aabb.IsVoid())
{
double xmin = 0, xmax = 0, ymin = 0, ymax = 0;
aabb.Get(ref xmin, ref ymin, ref xmax, ref ymax);
_Page.MediaBox = new[] { xmin, ymin, xmax, ymax };
}
// Export
drawing.Render(this);
var stream = _Document.WriteToStream();
_Document = null;
return(stream);
}
//--------------------------------------------------------------------------------------------------
public PdfDomFontDescriptor(PdfDomDocument document)
: base(document, "FontDescriptor")
{
_FontStream = new PdfDomStream(document, "");
}