public virtual void NestedXObjectWithTransparencyTest()
{
NUnit.Framework.Assert.That(() => {
PdfWriter writer = new PdfWriter(new MemoryStream());
PdfDocument pdfDocument = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_3B, null);
PdfFormXObject form1 = new PdfFormXObject(new Rectangle(0, 0, 50, 50));
PdfCanvas canvas1 = new PdfCanvas(form1, pdfDocument);
canvas1.SaveState();
PdfExtGState state = new PdfExtGState();
state.SetFillOpacity(0.6f);
canvas1.SetExtGState(state);
canvas1.Circle(25, 25, 10);
canvas1.Fill();
canvas1.RestoreState();
canvas1.Release();
form1.Flush();
//Create form XObject and flush to document.
PdfFormXObject form = new PdfFormXObject(new Rectangle(0, 0, 50, 50));
PdfCanvas canvas = new PdfCanvas(form, pdfDocument);
canvas.Rectangle(10, 10, 30, 30);
canvas.Stroke();
canvas.AddXObject(form1, 0, 0);
canvas.Release();
form.Flush();
//Create page1 and add forms to the page.
PdfPage page1 = pdfDocument.AddNewPage();
canvas = new PdfCanvas(page1);
canvas.AddXObject(form, 0, 0);
canvas.Release();
pdfDocument.Close();
}
, NUnit.Framework.Throws.InstanceOf <PdfAConformanceException>().With.Message.EqualTo(MessageFormatUtil.Format(PdfAConformanceException.THE_DOCUMENT_DOES_NOT_CONTAIN_A_PDFA_OUTPUTINTENT_BUT_PAGE_CONTAINS_TRANSPARENCY_AND_DOES_NOT_CONTAIN_BLENDING_COLOR_SPACE)))
;
}
private PdfFormXObject CreateFormXObject(PdfDocument pdfDocument)
{
ImageData image = ImageDataFactory.Create(sourceFolder + "itis.jpg");
PdfFormXObject template = new PdfFormXObject(new Rectangle(image.GetWidth(), image.GetHeight()));
PdfCanvas canvas = new PdfCanvas(template, pdfDocument);
canvas.AddImage(image, 0, 0, image.GetWidth(), false).Flush();
canvas.Release();
template.Flush();
return(template);
}
public virtual void CreateDocumentWithForms()
{
String destinationDocument = destinationFolder + "documentWithForms1.pdf";
FileStream fos = new FileStream(destinationDocument, FileMode.Create);
PdfWriter writer = new PdfWriter(fos);
PdfDocument document = new PdfDocument(writer);
//Create form XObject and flush to document.
PdfFormXObject form = new PdfFormXObject(new Rectangle(0, 0, 50, 50));
PdfCanvas canvas = new PdfCanvas(form, document);
canvas.Rectangle(10, 10, 30, 30);
canvas.Fill();
canvas.Release();
form.Flush();
//Create page1 and add forms to the page.
PdfPage page1 = document.AddNewPage();
canvas = new PdfCanvas(page1);
canvas.AddXObject(form, 0, 0).AddXObject(form, 50, 0).AddXObject(form, 0, 50).AddXObject(form, 50, 50);
canvas.Release();
//Create form from the page1 and flush it.
form = new PdfFormXObject(page1);
form.Flush();
//Now page1 can be flushed. It's not needed anymore.
page1.Flush();
//Create page2 and add forms to the page.
PdfPage page2 = document.AddNewPage();
canvas = new PdfCanvas(page2);
canvas.AddXObject(form, 0, 0);
canvas.AddXObject(form, 0, 200);
canvas.AddXObject(form, 200, 0);
canvas.AddXObject(form, 200, 200);
canvas.Release();
page2.Flush();
document.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(destinationDocument, sourceFolder + "cmp_documentWithForms1.pdf"
, destinationFolder, "diff_"));
}
