public virtual void StructElemTest03()
{
PdfWriter writer = new PdfWriter(destinationFolder + "structElemTest03.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
document.GetStructTreeRoot().GetRoleMap().Put(new PdfName("Chunk"), PdfName.Span);
PdfStructElem doc = document.GetStructTreeRoot().AddKid(new PdfStructElem(document, PdfName.Document));
PdfPage page1 = document.AddNewPage();
PdfCanvas canvas = new PdfCanvas(page1);
canvas.BeginText();
canvas.SetFontAndSize(PdfFontFactory.CreateFont(StandardFonts.COURIER), 24);
canvas.SetTextMatrix(1, 0, 0, 1, 32, 512);
PdfStructElem paragraph = doc.AddKid(new PdfStructElem(document, PdfName.P));
PdfStructElem span1 = paragraph.AddKid(new PdfStructElem(document, PdfName.Span, page1));
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrNumber(page1, span1))));
canvas.ShowText("Hello ");
canvas.CloseTag();
PdfStructElem span2 = paragraph.AddKid(new PdfStructElem(document, new PdfName("Chunk"), page1));
canvas.OpenTag(new CanvasTag(span2.AddKid(new PdfMcrNumber(page1, span2))));
canvas.ShowText("World");
canvas.CloseTag();
canvas.EndText();
canvas.Release();
PdfPage page2 = document.AddNewPage();
canvas = new PdfCanvas(page2);
canvas.BeginText();
canvas.SetFontAndSize(PdfFontFactory.CreateFont(StandardFonts.HELVETICA), 24);
canvas.SetTextMatrix(1, 0, 0, 1, 32, 512);
paragraph = doc.AddKid(new PdfStructElem(document, PdfName.P));
span1 = paragraph.AddKid(new PdfStructElem(document, PdfName.Span, page2));
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrNumber(page2, span1))));
canvas.ShowText("Hello ");
canvas.CloseTag();
span2 = paragraph.AddKid(new PdfStructElem(document, new PdfName("Chunk"), page2));
canvas.OpenTag(new CanvasTag(span2.AddKid(new PdfMcrNumber(page2, span2))));
canvas.ShowText("World");
canvas.CloseTag();
canvas.EndText();
canvas.Release();
page1.Flush();
page2.Flush();
document.Close();
document = new PdfDocument(new PdfReader(destinationFolder + "structElemTest03.pdf"));
NUnit.Framework.Assert.AreEqual(2, (int)document.GetNextStructParentIndex());
PdfPage page = document.GetPage(1);
NUnit.Framework.Assert.AreEqual(0, page.GetStructParentIndex());
NUnit.Framework.Assert.AreEqual(2, page.GetNextMcid());
document.Close();
}
