private void HideAllPages(PdfDocument doc)
{
foreach (PdfPage page in doc.Pages)
{
var gfx = XGraphics.FromPdfPage(page);
SquareCircleAnnotation BigWhiteBox = new SquareCircleAnnotation(true);
BigWhiteBox.Opacity = 1;
//BigWhiteBox.Elements["/BS"] = new PdfBorderStyle(1, PdfSharp.Pdf.BorderStyle.Solid);
// Convert rectangle from world space to page space. This is necessary because the annotation is
// placed relative to the bottom left corner of the page with units measured in point.
BigWhiteBox.Rectangle = new PdfRectangle(gfx.Transformer.WorldToDefaultPage(new XRect(new PdfSharp.Drawing.XPoint(0, 0), gfx.PageSize)));
BigWhiteBox.Color = XColor.FromKnownColor(XKnownColor.White);
BigWhiteBox.FillColor = XColor.FromKnownColor(XKnownColor.White);
BigWhiteBox.Flags = PdfAnnotationFlags.Print | PdfAnnotationFlags.Locked | PdfAnnotationFlags.ReadOnly;
BigWhiteBox.Contents = "ScreenProtector";
page.Annotations.Add(BigWhiteBox);
}
}
internal override Annotation Clone(IDocumentEssential owner, Page page)
{
if (Page == null)
{
ApplyOwner(owner);
SetPage(page, true);
return(this);
}
PDFDictionary res = AnnotationBase.Copy(Dictionary);
MarkupAnnotationBase.CopyTo(Dictionary, res);
SquareCircleAnnotation.CopyTo(Dictionary, res);
SquareAnnotation annot = new SquareAnnotation(res, owner);
annot.SetPage(Page, false);
annot.SetPage(page, true);
return(annot);
}
