public virtual void IndirectFilterMarkedToBeFlushedBeforeStreamTest()
{
// TODO DEVSIX-1193 remove junitExpectedException after fix
String inFile = sourceFolder + "indFilterInCatalog.pdf";
String @out = destinationFolder + "indirectFilterMarkedToBeFlushedBeforeStreamTest.pdf";
PdfWriter writer = new PdfWriter(@out);
PdfDocument pdfDoc = new PdfDocument(new PdfReader(inFile), writer);
// Simulate the case when indirect filter object is marked to be flushed before the stream itself.
PdfObject filterObject = pdfDoc.GetPdfObject(6);
filterObject.GetIndirectReference().SetState(PdfObject.MUST_BE_FLUSHED);
// The image stream will be marked as MUST_BE_FLUSHED after page is flushed.
pdfDoc.GetFirstPage().GetPdfObject().GetIndirectReference().SetState(PdfObject.MUST_BE_FLUSHED);
NUnit.Framework.Assert.That(() => {
writer.FlushWaitingObjects(JavaCollectionsUtil.EmptySet <PdfIndirectReference>());
pdfDoc.Close();
}
, NUnit.Framework.Throws.InstanceOf <NullReferenceException>())
;
}
public DeepFlushingContext(PageFlushingHelper.DeepFlushingContext unconditionalInnerContext)
{
this.blackList = JavaCollectionsUtil.EmptySet <PdfName>();
this.innerContexts = null;
this.unconditionalInnerContext = unconditionalInnerContext;
}
/// <summary>Gets the names of all resources of specified type.</summary>
/// <param name="resType">
/// the resource type. Should be
/// <see cref="PdfName.ColorSpace"/>
/// ,
/// <see cref="PdfName.ExtGState"/>
/// ,
/// <see cref="PdfName.Pattern"/>
/// ,
/// <see cref="PdfName.Shading"/>
/// ,
/// <see cref="PdfName.XObject"/>
/// ,
/// <see cref="PdfName.Font"/>.
/// </param>
/// <returns>
/// set of resources name of corresponding type. May be empty.
/// Will be empty in case of incorrect resource type.
/// </returns>
public virtual ICollection <PdfName> GetResourceNames(PdfName resType)
{
PdfDictionary resourceCategory = GetPdfObject().GetAsDictionary(resType);
return(resourceCategory == null?JavaCollectionsUtil.EmptySet <PdfName>() : resourceCategory.KeySet());
}
