public virtual void CleanUpWithStreamArgumentsSendsCleanUpEventTest()
{
IList <iText.PdfCleanup.PdfCleanUpLocation> cleanUpLocations = new List <iText.PdfCleanup.PdfCleanUpLocation
>();
iText.PdfCleanup.PdfCleanUpLocation lineLoc = new iText.PdfCleanup.PdfCleanUpLocation(1, new Rectangle(100
, 560, 200, 30));
cleanUpLocations.Add(lineLoc);
String @in = INPUT_PATH + "page229.pdf";
String @out = OUTPUT_PATH + "cleanUpWithStreamArgumentTest.pdf";
Stream file = new FileStream(@in, FileMode.Open, FileAccess.Read);
Stream output = new FileStream(@out, FileMode.Create);
PdfCleaner.CleanUp(file, output, cleanUpLocations, new CleanUpProperties());
IList <ConfirmEvent> events = handler.GetEvents();
NUnit.Framework.Assert.AreEqual(1, events.Count);
NUnit.Framework.Assert.AreEqual(PdfSweepProductEvent.CLEANUP_PDF, events[0].GetEvent().GetEventType());
using (PdfDocument pdfDocument = new PdfDocument(new PdfReader(@out))) {
using (PdfDocument inputDoc = new PdfDocument(new PdfReader(@in))) {
String expectedProdLine = CreateExpectedProducerLine(new ConfirmedEventWrapper[] { GetCleanUpEvent() }, inputDoc
.GetDocumentInfo().GetProducer());
NUnit.Framework.Assert.AreEqual(expectedProdLine, pdfDocument.GetDocumentInfo().GetProducer());
}
}
}
private void CleanUp(String input, String output, IList <iText.PdfCleanup.PdfCleanUpLocation> cleanUpLocations
)
{
PdfDocument pdfDocument = new PdfDocument(new PdfReader(input), new PdfWriter(output));
PdfCleaner.CleanUp(pdfDocument, cleanUpLocations);
pdfDocument.Close();
}
private static void CleanFirstPageAndDrawCleanupRegion(Rectangle cleanupRegion, String input, String output
)
{
using (PdfDocument pdfDocument = new PdfDocument(new PdfReader(input), new PdfWriter(output))) {
PdfCleaner.CleanUp(pdfDocument, JavaCollectionsUtil.SingletonList(new iText.PdfCleanup.PdfCleanUpLocation(
1, cleanupRegion)));
DrawCleanupRegionOnPage(pdfDocument, cleanupRegion);
}
}
private byte[] RemoverCarimboLateral(byte[] arquivo, float largura, float limiteMaximo)
{
using MemoryStream readingStream = new MemoryStream(arquivo);
using PdfReader pdfReader = new PdfReader(readingStream);
using MemoryStream writingStream = new MemoryStream();
using PdfWriter pdfWriter = new PdfWriter(writingStream);
using PdfDocument pdfDocument = new PdfDocument(pdfReader, pdfWriter);
int numberOfPages = pdfDocument.GetNumberOfPages();
for (int i = 1; i <= numberOfPages; i++)
{
PdfPage page = pdfDocument.GetPage(i);
page.SetIgnorePageRotationForContent(true);
Rectangle pageSize = pdfDocument.GetPage(i).GetPageSizeWithRotation();
float offset = pageSize.GetWidth() * largura;
if (offset > limiteMaximo)
{
offset = limiteMaximo;
}
float numeroLinhas = 4f;
float intervalo = offset / (numeroLinhas + 1f);
float posicaoIncicial = pageSize.GetWidth() - offset;
IList <PdfCleanUpLocation> cleanUpLocations = new List <PdfCleanUpLocation>();
for (int j = 1; j <= numeroLinhas; j++)
{
Rectangle rectangle = new Rectangle(
posicaoIncicial + intervalo, 0,
0.1f, pageSize.GetHeight()
);
PdfCleanUpLocation location = new PdfCleanUpLocation(i, rectangle);
posicaoIncicial = posicaoIncicial + intervalo;
cleanUpLocations.Add(location);
}
PdfCleaner.CleanUp(pdfDocument, cleanUpLocations);
}
pdfDocument.Close();
return(writingStream.ToArray());
}
private void CleanUp(String input, String output, IList <iText.PdfCleanup.PdfCleanUpLocation> cleanUpLocations
)
{
PdfDocument pdfDocument = new PdfDocument(new PdfReader(input), new PdfWriter(output));
if (cleanUpLocations == null)
{
PdfCleaner.CleanUpRedactAnnotations(pdfDocument);
}
else
{
PdfCleaner.CleanUp(pdfDocument, cleanUpLocations);
}
pdfDocument.Close();
}
public virtual void CleanCircularReferencesInResourcesTest()
{
NUnit.Framework.Assert.That(() => {
String input = inputPath + "circularReferencesInResources.pdf";
PdfDocument pdfDocument = new PdfDocument(new PdfReader(input), new PdfWriter(new MemoryStream()));
IList <iText.PdfCleanup.PdfCleanUpLocation> cleanUpLocations = new List <iText.PdfCleanup.PdfCleanUpLocation
>();
cleanUpLocations.Add(new iText.PdfCleanup.PdfCleanUpLocation(1, pdfDocument.GetPage(1).GetPageSize(), null
));
PdfCleaner.CleanUp(pdfDocument, cleanUpLocations);
pdfDocument.Close();
}
, NUnit.Framework.Throws.InstanceOf <OutOfMemoryException>())
;
}
public virtual void ImageTransparencyTextOnTransparentField()
{
String fileName = "textOnTransparentField";
String input = inputPath + fileName + ".pdf";
String output = outputPath + fileName + "_cleaned.pdf";
String cmp = inputPath + "cmp_" + fileName + ".pdf";
IList <iText.PdfCleanup.PdfCleanUpLocation> cleanUpLocations = JavaCollectionsUtil.SingletonList(new iText.PdfCleanup.PdfCleanUpLocation
(1, new Rectangle(280, 360, 200, 75)));
PdfDocument pdfDocument = new PdfDocument(new PdfReader(input), new PdfWriter(output));
PdfCleaner.CleanUp(pdfDocument, cleanUpLocations);
new PdfCanvas(pdfDocument.GetFirstPage().NewContentStreamBefore(), pdfDocument.GetFirstPage().GetResources
(), pdfDocument).SetColor(ColorConstants.LIGHT_GRAY, true).Rectangle(0, 0, 1000, 1000).Fill().SetColor
(ColorConstants.BLACK, true);
pdfDocument.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(output, cmp, outputPath));
}
public virtual void NoWhiteColorTest()
{
String input = inputPath + "indexedImageNoWhite.pdf";
String output = outputPath + "indexedImageNoWhite.pdf";
String cmp = inputPath + "cmp_indexedImageNoWhite.pdf";
using (PdfDocument pdfDocument = new PdfDocument(new PdfReader(input), new PdfWriter(output))) {
PdfCleaner.CleanUp(pdfDocument, JavaUtil.ArraysAsList(new iText.PdfCleanup.PdfCleanUpLocation(1, new Rectangle
(150, 250, 100, 100))));
}
/*
* Result in Java and .NET is different.
*
* Java is able to process images with indexed colorspace same as others and
* doesn't preserve indexed colorspace. .NET requires special processing for
* indexed colorspace images, but preserves indexed colorspace.
*
* In .NET color of cleaned area is the first color of indexed color palette.
* In Java color of cleaned area is white.
*/
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(output, cmp, outputPath));
}
public virtual void OpenDocumentAndCleanUpSendsCoreAndCleanUpEventsTest()
{
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PdfDocument document = new PdfDocument(new PdfReader(INPUT_PATH + "page229.pdf"), new PdfWriter(baos));
String oldProducer = document.GetDocumentInfo().GetProducer();
IList <iText.PdfCleanup.PdfCleanUpLocation> cleanUpLocations = new List <iText.PdfCleanup.PdfCleanUpLocation
>();
iText.PdfCleanup.PdfCleanUpLocation lineLoc = new iText.PdfCleanup.PdfCleanUpLocation(1, new Rectangle(100
, 560, 200, 30), ColorConstants.GREEN);
cleanUpLocations.Add(lineLoc);
PdfCleaner.CleanUp(document, cleanUpLocations, new CleanUpProperties());
document.Close();
IList <ConfirmEvent> events = handler.GetEvents();
NUnit.Framework.Assert.AreEqual(2, events.Count);
NUnit.Framework.Assert.AreEqual(ITextCoreProductEvent.PROCESS_PDF, events[0].GetEvent().GetEventType());
NUnit.Framework.Assert.AreEqual(PdfSweepProductEvent.CLEANUP_PDF, events[1].GetEvent().GetEventType());
using (PdfDocument pdfDocument = new PdfDocument(new PdfReader(new MemoryStream(baos.ToArray())))) {
String expectedProdLine = CreateExpectedProducerLine(new ConfirmedEventWrapper[] { GetCoreEvent(), GetCleanUpEvent
() }, oldProducer);
NUnit.Framework.Assert.AreEqual(expectedProdLine, pdfDocument.GetDocumentInfo().GetProducer());
}
}
private static void RunTest(String fileName, String fuzzValue)
{
String input = inputPath + fileName + ".pdf";
String output = outputPath + fileName + "_cleaned.pdf";
String cmp = inputPath + "cmp_" + fileName + ".pdf";
IList <iText.PdfCleanup.PdfCleanUpLocation> cleanUpLocations = JavaCollectionsUtil.SingletonList(new iText.PdfCleanup.PdfCleanUpLocation
(1, new Rectangle(308, 520, 200, 75)));
PdfDocument pdfDocument = new PdfDocument(new PdfReader(input), new PdfWriter(output));
PdfCleaner.CleanUp(pdfDocument, cleanUpLocations);
pdfDocument.Close();
CleanUpImagesCompareTool cmpTool = new CleanUpImagesCompareTool();
String errorMessage = cmpTool.ExtractAndCompareImages(output, cmp, outputPath, fuzzValue);
String compareByContentResult = cmpTool.CompareByContent(output, cmp, outputPath);
if (compareByContentResult != null)
{
errorMessage += compareByContentResult;
}
if (!errorMessage.Equals(""))
{
NUnit.Framework.Assert.Fail(errorMessage);
}
}
private void CleanUp(PdfDocument pdfDocument, IList <iText.PdfCleanup.PdfCleanUpLocation> cleanUpLocations)
{
PdfCleaner.CleanUp(pdfDocument, cleanUpLocations);
pdfDocument.Close();
}