Example #1
0
void TestOptionalContent::checkIsVisible()
{
    GooString *fileName = new GooString(TESTDATADIR "/unittestcases/vis_policy_test.pdf");
    globalParams = new GlobalParams();
    PDFDoc *doc = new PDFDoc( fileName );
    QVERIFY( doc );

    OCGs *ocgs = doc->getOptContentConfig();
    QVERIFY( ocgs );

    XRef *xref = doc->getXRef();

    Object obj;

    // In this test, both Ref(21,0) and Ref(2,0) are set to On

    // AnyOn, one element array:
    // 22 0 obj<</Type/OCMD/OCGs[21 0 R]/P/AnyOn>>endobj
    xref->fetch( 22, 0, &obj );
    QVERIFY( obj.isDict() );
    QVERIFY( ocgs->optContentIsVisible( &obj ) );
    obj.free();

    // Same again, looking for any leaks or dubious free()'s
    xref->fetch( 22, 0, &obj );
    QVERIFY( obj.isDict() );
    QVERIFY( ocgs->optContentIsVisible( &obj ) );
    obj.free();

    // AnyOff, one element array:
    // 29 0 obj<</Type/OCMD/OCGs[21 0 R]/P/AnyOff>>endobj
    xref->fetch( 29, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    // AllOn, one element array:
    // 36 0 obj<</Type/OCMD/OCGs[28 0 R]/P/AllOn>>endobj
    xref->fetch( 36, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();


    // AllOff, one element array:
    // 43 0 obj<</Type/OCMD/OCGs[28 0 R]/P/AllOff>>endobj
    xref->fetch( 43, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    // AnyOn, multi-element array:
    // 50 0 obj<</Type/OCMD/OCGs[21 0 R 28 0 R]/P/AnyOn>>endobj
    xref->fetch( 50, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();

    // AnyOff, multi-element array:
    // 57 0 obj<</Type/OCMD/P/AnyOff/OCGs[21 0 R 28 0 R]>>endobj
    xref->fetch( 57, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    // AllOn, multi-element array:
    // 64 0 obj<</Type/OCMD/P/AllOn/OCGs[21 0 R 28 0 R]>>endobj
    xref->fetch( 64, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();

    // AllOff, multi-element array:
    // 71 0 obj<</Type/OCMD/P/AllOff/OCGs[21 0 R 28 0 R]>>endobj
    xref->fetch( 71, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    delete doc;
    delete globalParams;
}
bool PdfPlug::convert(QString fn)
{
	bool firstPg = true;
	int currentLayer = m_Doc->activeLayer();
	int baseLayer = m_Doc->activeLayer();
	importedColors.clear();
	if(progressDialog)
	{
		progressDialog->setOverallProgress(2);
		progressDialog->setLabel("GI", tr("Generating Items"));
		qApp->processEvents();
	}
	QFile f(fn);
	oldDocItemCount = m_Doc->Items->count();
	if (progressDialog)
	{
		progressDialog->setBusyIndicator("GI");
		qApp->processEvents();
	}

	globalParams = new GlobalParams();
	if (globalParams)
	{
		GooString *fname = new GooString(QFile::encodeName(fn).data());
		globalParams->setErrQuiet(gTrue);
		GBool hasOcg = gFalse;
		QList<OptionalContentGroup*> ocgGroups;
//		globalParams->setPrintCommands(gTrue);
		PDFDoc *pdfDoc = new PDFDoc(fname, 0, 0, 0);
		if (pdfDoc)
		{
			if (pdfDoc->isOk())
			{
				double hDPI = 72.0;
				double vDPI = 72.0;
				int firstPage = 1;
				int lastPage = pdfDoc->getNumPages();
				SlaOutputDev *dev = new SlaOutputDev(m_Doc, &Elements, &importedColors, importerFlags);
				if (dev->isOk())
				{
					OCGs* ocg = pdfDoc->getOptContentConfig();
					if (ocg)
					{
						hasOcg = ocg->hasOCGs();
						if (hasOcg)
						{

							QStringList ocgNames;
							Array *order = ocg->getOrderArray();
							if (order)
							{
								for (int i = 0; i < order->getLength (); ++i)
								{
									Object orderItem;
									order->get(i, &orderItem);
									if (orderItem.isDict())
									{
										Object ref;
										order->getNF(i, &ref);
										if (ref.isRef())
										{
											OptionalContentGroup *oc = ocg->findOcgByRef(ref.getRef());
											QString ocgName = UnicodeParsedString(oc->getName());
											if (!ocgNames.contains(ocgName))
											{
												ocgGroups.prepend(oc);
												ocgNames.append(ocgName);
											}
										}
										ref.free();
									}
									else
									{
										GooList *ocgs;
										int i;
										ocgs = ocg->getOCGs ();
										for (i = 0; i < ocgs->getLength (); ++i)
										{
											OptionalContentGroup *oc = (OptionalContentGroup *)ocgs->get(i);
											QString ocgName = UnicodeParsedString(oc->getName());
											if (!ocgNames.contains(ocgName))
											{
												ocgGroups.prepend(oc);
												ocgNames.append(ocgName);
											}
										}
									}
								}
							}
							else
							{
								GooList *ocgs;
								int i;
								ocgs = ocg->getOCGs ();
								for (i = 0; i < ocgs->getLength (); ++i)
								{
									OptionalContentGroup *oc = (OptionalContentGroup *)ocgs->get(i);
									QString ocgName = UnicodeParsedString(oc->getName());
									if (!ocgNames.contains(ocgName))
									{
										ocgGroups.prepend(oc);
										ocgNames.append(ocgName);
									}
								}
							}
						}
					}
					GBool useMediaBox = gTrue;
					GBool crop = gFalse;
					GBool printing = gFalse;
					dev->startDoc(pdfDoc, pdfDoc->getXRef(), pdfDoc->getCatalog());
					int rotate = pdfDoc->getPageRotate(firstPage);
					if (importerFlags & LoadSavePlugin::lfCreateDoc)
					{
// POPPLER_VERSION appeared in 0.19.0 first
#ifdef POPPLER_VERSION
						if (hasOcg)
						{
							QString actL = m_Doc->activeLayerName();
							for (int a = 0; a < ocgGroups.count(); a++)
							{
								OptionalContentGroup *oc = ocgGroups[a];
								if (actL != UnicodeParsedString(oc->getName()))
									currentLayer = m_Doc->addLayer(UnicodeParsedString(oc->getName()), false);
								else
									currentLayer = m_Doc->layerIDFromName(UnicodeParsedString(oc->getName()));
// POPPLER_VERSION appeared in 0.19.0 first
#ifdef POPPLER_VERSION
								if ((oc->getViewState() == OptionalContentGroup::ocUsageOn) || (oc->getViewState() == OptionalContentGroup::ocUsageUnset))
									m_Doc->setLayerVisible(currentLayer, true);
								else
									m_Doc->setLayerVisible(currentLayer, false);
								if ((oc->getPrintState() == OptionalContentGroup::ocUsageOn) || (oc->getPrintState() == OptionalContentGroup::ocUsageUnset))
									m_Doc->setLayerPrintable(currentLayer, true);
								else
									m_Doc->setLayerPrintable(currentLayer, false);
#else
								if (oc->getState() == OptionalContentGroup::On)
								{
									m_Doc->setLayerVisible(currentLayer, true);
									m_Doc->setLayerPrintable(currentLayer, true);
								}
								else
								{
									m_Doc->setLayerVisible(currentLayer, false);
									m_Doc->setLayerPrintable(currentLayer, false);
								}
#endif
								oc->setState(OptionalContentGroup::Off);
							}
							dev->layersSetByOCG = true;
						}
#endif
						Object info;
						pdfDoc->getDocInfo(&info);
						if (info.isDict())
						{
							Object obj;
							GooString *s1;
							Dict *infoDict = info.getDict();
							if (infoDict->lookup((char*)"Title", &obj )->isString())
							{
								s1 = obj.getString();
								m_Doc->documentInfo().setTitle(UnicodeParsedString(obj.getString()));
								obj.free();
							}
							if (infoDict->lookup((char*)"Author", &obj )->isString())
							{
								s1 = obj.getString();
								m_Doc->documentInfo().setAuthor(UnicodeParsedString(obj.getString()));
								obj.free();
							}
							if (infoDict->lookup((char*)"Subject", &obj )->isString())
							{
								s1 = obj.getString();
								m_Doc->documentInfo().setSubject(UnicodeParsedString(obj.getString()));
								obj.free();
							}
							if (infoDict->lookup((char*)"Keywords", &obj )->isString())
							{
								s1 = obj.getString();
								m_Doc->documentInfo().setKeywords(UnicodeParsedString(obj.getString()));
								obj.free();
							}
						}
						info.free();
						for (int pp = 0; pp < lastPage; pp++)
						{
							m_Doc->setActiveLayer(baseLayer);
							if (firstPg)
								firstPg = false;
							else
								m_Doc->addPage(pp);
							m_Doc->currentPage()->setInitialHeight(pdfDoc->getPageMediaHeight(pp + 1));
							m_Doc->currentPage()->setInitialWidth(pdfDoc->getPageMediaWidth(pp + 1));
							m_Doc->currentPage()->setHeight(pdfDoc->getPageMediaHeight(pp + 1));
							m_Doc->currentPage()->setWidth(pdfDoc->getPageMediaWidth(pp + 1));
							m_Doc->currentPage()->MPageNam = CommonStrings::trMasterPageNormal;
							m_Doc->currentPage()->m_pageSize = "Custom";
							m_Doc->setPageSize("Custom");
							m_Doc->reformPages(true);
							if (hasOcg)
							{
								for (int a = 0; a < ocgGroups.count(); a++)
								{
									OptionalContentGroup *oc = ocgGroups[a];
								//	m_Doc->setActiveLayer(UnicodeParsedString(oc->getName()));
								//	currentLayer = m_Doc->activeLayer();
									oc->setState(OptionalContentGroup::On);
								//	pdfDoc->displayPage(dev, pp + 1, hDPI, vDPI, rotate, useMediaBox, crop, printing);
								//	oc->setState(OptionalContentGroup::Off);
								}
								pdfDoc->displayPage(dev, pp + 1, hDPI, vDPI, rotate, useMediaBox, crop, printing);
							}
							else
								pdfDoc->displayPage(dev, pp + 1, hDPI, vDPI, rotate, useMediaBox, crop, printing);
						}
					}
					else
					{
						if (hasOcg)
						{
							for (int a = 0; a < ocgGroups.count(); a++)
							{
								ocgGroups[a]->setState(OptionalContentGroup::On);
							}
						}
						pdfDoc->displayPage(dev, firstPage, hDPI, vDPI, rotate, useMediaBox, crop, printing);
					}
				}
				delete dev;
			}
		}
		delete pdfDoc;
	}
	delete globalParams;
	globalParams = 0;

//	qDebug() << "converting finished";
//	qDebug() << "Imported" << Elements.count() << "Elements";

	if (Elements.count() == 0)
	{
		if (importedColors.count() != 0)
		{
			for (int cd = 0; cd < importedColors.count(); cd++)
			{
				m_Doc->PageColors.remove(importedColors[cd]);
			}
		}
	}

	if (progressDialog)
		progressDialog->close();
	return true;
}
Example #3
0
void TestOptionalContent::checkVisibilitySetting()
{
    globalParams = new GlobalParams();
    GooString *fileName = new GooString(TESTDATADIR "/unittestcases/vis_policy_test.pdf");
    PDFDoc *doc = new PDFDoc( fileName );
    QVERIFY( doc );

    OCGs *ocgs = doc->getOptContentConfig();
    QVERIFY( ocgs );

    XRef *xref = doc->getXRef();

    Object obj;

    // In this test, both Ref(21,0) and Ref(28,0) start On,
    // based on the file settings
    Object ref21obj;
    ref21obj.initRef( 21, 0 );
    Ref ref21 = ref21obj.getRef();
    OptionalContentGroup *ocgA = ocgs->findOcgByRef( ref21 );
    QVERIFY( ocgA );

    QVERIFY( (ocgA->getName()->cmp("A")) == 0 );
    QCOMPARE( ocgA->getState(), OptionalContentGroup::On );

    Object ref28obj;
    ref28obj.initRef( 28, 0 );
    Ref ref28 = ref28obj.getRef();
    OptionalContentGroup *ocgB = ocgs->findOcgByRef( ref28 );
    QVERIFY( ocgB );

    QVERIFY( (ocgB->getName()->cmp("B")) == 0 );
    QCOMPARE( ocgB->getState(), OptionalContentGroup::On );

    // turn one Off
    ocgA->setState( OptionalContentGroup::Off );

    // AnyOn, one element array:
    // 22 0 obj<</Type/OCMD/OCGs[21 0 R]/P/AnyOn>>endobj
    xref->fetch( 22, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    // Same again, looking for any leaks or dubious free()'s
    xref->fetch( 22, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    // AnyOff, one element array:
    // 29 0 obj<</Type/OCMD/OCGs[21 0 R]/P/AnyOff>>endobj
    xref->fetch( 29, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();

    // AllOn, one element array:
    // 36 0 obj<</Type/OCMD/OCGs[28 0 R]/P/AllOn>>endobj
    xref->fetch( 36, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();

    // AllOff, one element array:
    // 43 0 obj<</Type/OCMD/OCGs[28 0 R]/P/AllOff>>endobj
    xref->fetch( 43, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    // AnyOn, multi-element array:
    // 50 0 obj<</Type/OCMD/OCGs[21 0 R 28 0 R]/P/AnyOn>>endobj
    xref->fetch( 50, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();

    // AnyOff, multi-element array:
    // 57 0 obj<</Type/OCMD/P/AnyOff/OCGs[21 0 R 28 0 R]>>endobj
    xref->fetch( 57, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();

    // AllOn, multi-element array:
    // 64 0 obj<</Type/OCMD/P/AllOn/OCGs[21 0 R 28 0 R]>>endobj
    xref->fetch( 64, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    // AllOff, multi-element array:
    // 71 0 obj<</Type/OCMD/P/AllOff/OCGs[21 0 R 28 0 R]>>endobj
    xref->fetch( 71, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();


    // Turn the other one off as well (i.e. both are Off)
    ocgB->setState(OptionalContentGroup::Off);

    // AnyOn, one element array:
    // 22 0 obj<</Type/OCMD/OCGs[21 0 R]/P/AnyOn>>endobj
    xref->fetch( 22, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    // Same again, looking for any leaks or dubious free()'s
    xref->fetch( 22, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    // AnyOff, one element array:
    // 29 0 obj<</Type/OCMD/OCGs[21 0 R]/P/AnyOff>>endobj
    xref->fetch( 29, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();

    // AllOn, one element array:
    // 36 0 obj<</Type/OCMD/OCGs[28 0 R]/P/AllOn>>endobj
    xref->fetch( 36, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    // AllOff, one element array:
    // 43 0 obj<</Type/OCMD/OCGs[28 0 R]/P/AllOff>>endobj
    xref->fetch( 43, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();

    // AnyOn, multi-element array:
    // 50 0 obj<</Type/OCMD/OCGs[21 0 R 28 0 R]/P/AnyOn>>endobj
    xref->fetch( 50, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    // AnyOff, multi-element array:
    // 57 0 obj<</Type/OCMD/P/AnyOff/OCGs[21 0 R 28 0 R]>>endobj
    xref->fetch( 57, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();

    // AllOn, multi-element array:
    // 64 0 obj<</Type/OCMD/P/AllOn/OCGs[21 0 R 28 0 R]>>endobj
    xref->fetch( 64, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    // AllOff, multi-element array:
    // 71 0 obj<</Type/OCMD/P/AllOff/OCGs[21 0 R 28 0 R]>>endobj
    xref->fetch( 71, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();


    // Turn the first one on again (21 is On, 28 is Off)
    ocgA->setState(OptionalContentGroup::On);

    // AnyOn, one element array:
    // 22 0 obj<</Type/OCMD/OCGs[21 0 R]/P/AnyOn>>endobj
    xref->fetch( 22, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();

    // Same again, looking for any leaks or dubious free()'s
    xref->fetch( 22, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();

    // AnyOff, one element array:
    // 29 0 obj<</Type/OCMD/OCGs[21 0 R]/P/AnyOff>>endobj
    xref->fetch( 29, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    // AllOn, one element array:
    // 36 0 obj<</Type/OCMD/OCGs[28 0 R]/P/AllOn>>endobj
    xref->fetch( 36, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    // AllOff, one element array:
    // 43 0 obj<</Type/OCMD/OCGs[28 0 R]/P/AllOff>>endobj
    xref->fetch( 43, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();

    // AnyOn, multi-element array:
    // 50 0 obj<</Type/OCMD/OCGs[21 0 R 28 0 R]/P/AnyOn>>endobj
    xref->fetch( 50, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();

    // AnyOff, multi-element array:
    // 57 0 obj<</Type/OCMD/P/AnyOff/OCGs[21 0 R 28 0 R]>>endobj
    xref->fetch( 57, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), true );
    obj.free();

    // AllOn, multi-element array:
    // 64 0 obj<</Type/OCMD/P/AllOn/OCGs[21 0 R 28 0 R]>>endobj
    xref->fetch( 64, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    // AllOff, multi-element array:
    // 71 0 obj<</Type/OCMD/P/AllOff/OCGs[21 0 R 28 0 R]>>endobj
    xref->fetch( 71, 0, &obj );
    QVERIFY( obj.isDict() );
    QCOMPARE( ocgs->optContentIsVisible( &obj ), false );
    obj.free();

    delete doc;
    delete globalParams;
}