private void EnsureTransparencyObjectsNotEmpty()
{
PdfFormXObject formXObject = new PdfFormXObject(new Rectangle(0f, 0f));
formXObject.SetGroup(new PdfTransparencyGroup());
pdfA2Checker.CheckFormXObject(formXObject.GetPdfObject());
}
public virtual void TransparencyCheckTest1()
{
NUnit.Framework.Assert.That(() => {
PdfWriter writer = new PdfWriter(new MemoryStream());
Stream @is = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
PdfOutputIntent outputIntent = new PdfOutputIntent("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1"
, @is);
PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_1B, outputIntent);
doc.AddNewPage();
PdfCanvas canvas = new PdfCanvas(doc.GetLastPage());
PdfFormXObject xObject = new PdfFormXObject(new Rectangle(100, 100));
PdfCanvas xObjCanvas = new PdfCanvas(xObject, doc);
xObjCanvas.Rectangle(30, 30, 10, 10).Fill();
PdfTransparencyGroup group = new PdfTransparencyGroup();
xObject.SetGroup(group);
canvas.AddXObject(xObject, new Rectangle(300, 300));
doc.Close();
}
, NUnit.Framework.Throws.InstanceOf <PdfAConformanceException>().With.Message.EqualTo(PdfAConformanceException.A_GROUP_OBJECT_WITH_AN_S_KEY_WITH_A_VALUE_OF_TRANSPARENCY_SHALL_NOT_BE_INCLUDED_IN_A_FORM_XOBJECT))
;
}
public virtual void CheckAppearanceStreamWithTransparencyGroup()
{
using (MemoryStream bos = new MemoryStream()) {
using (PdfWriter writer = new PdfWriter(bos)) {
using (PdfDocument document = new PdfDocument(writer)) {
PdfFormXObject formXObject = new PdfFormXObject(new Rectangle(0f, 0f));
formXObject.SetGroup(new PdfTransparencyGroup());
PdfAnnotation annotation = new PdfPopupAnnotation(new Rectangle(0f, 0f));
annotation.SetNormalAppearance(formXObject.GetPdfObject());
PdfPage pageToCheck = document.AddNewPage();
pageToCheck.AddAnnotation(new PdfPopupAnnotation(new Rectangle(0f, 0f)));
pageToCheck.AddAnnotation(annotation);
NUnit.Framework.Assert.That(() => {
pdfA2Checker.CheckSinglePage(pageToCheck);
}
, NUnit.Framework.Throws.InstanceOf <PdfAConformanceException>().With.Message.EqualTo(PdfAConformanceException.THE_DOCUMENT_DOES_NOT_CONTAIN_A_PDFA_OUTPUTINTENT_BUT_PAGE_CONTAINS_TRANSPARENCY_AND_DOES_NOT_CONTAIN_BLENDING_COLOR_SPACE))
;
}
}
}
}
public virtual void CheckPatternWithTransparentFormResource()
{
using (MemoryStream bos = new MemoryStream()) {
using (PdfWriter writer = new PdfWriter(bos)) {
using (PdfDocument document = new PdfDocument(writer)) {
PdfFormXObject formXObject = new PdfFormXObject(new Rectangle(0f, 0f));
formXObject.SetGroup(new PdfTransparencyGroup());
PdfPattern.Tiling tillingPattern = new PdfPattern.Tiling(0f, 0f);
tillingPattern.GetResources().AddForm(formXObject);
PdfPage pageToCheck = document.AddNewPage();
PdfResources pageResources = pageToCheck.GetResources();
pageResources.AddPattern(new PdfPattern.Shading(new PdfDictionary()));
pageResources.AddPattern(tillingPattern);
NUnit.Framework.Assert.That(() => {
pdfA2Checker.CheckSinglePage(pageToCheck);
}
, NUnit.Framework.Throws.InstanceOf <PdfAConformanceException>().With.Message.EqualTo(PdfAConformanceException.THE_DOCUMENT_DOES_NOT_CONTAIN_A_PDFA_OUTPUTINTENT_BUT_PAGE_CONTAINS_TRANSPARENCY_AND_DOES_NOT_CONTAIN_BLENDING_COLOR_SPACE))
;
}
}
}
}
