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Diffstat (limited to 'vcl/qa/cppunit/pdfexport')
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text:protected="true" text:name="Table of Contents"> + <text:table-of-content-source text:outline-level="10"> + <text:index-title-template text:style-name="Contents_20_Heading">Table of Contents</text:index-title-template> + <text:table-of-content-entry-template text:outline-level="1" text:style-name="Contents_20_1"> + <text:index-entry-link-start/> + <text:index-entry-text/> + <text:index-entry-link-end/> + </text:table-of-content-entry-template> + </text:table-of-content-source> + <text:index-body> + <text:index-title text:style-name="Sect1" text:name="Table of Contents_Head"> + <text:p text:style-name="Contents_20_Heading">Table of Contents</text:p> + </text:index-title> + <text:p text:style-name="Contents_20_1"><text:a xlink:type="simple" xlink:href="#__RefHeading_Toc">Heading 1<text:tab/>1</text:a></text:p> + </text:index-body> + </text:table-of-content> + <text:h text:style-name="Heading_20_1" text:outline-level="1"><text:bookmark-start text:name="__RefHeading_Toc"/>Heading 1<text:bookmark-end text:name="__RefHeading_Toc"/></text:h> + </office:text> + </office:body> +</office:document> diff --git a/vcl/qa/cppunit/pdfexport/pdfexport.cxx b/vcl/qa/cppunit/pdfexport/pdfexport.cxx new file mode 100644 index 000000000..fe402b4ed --- /dev/null +++ b/vcl/qa/cppunit/pdfexport/pdfexport.cxx @@ -0,0 +1,2295 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <sal/config.h> + +#include <memory> +#include <type_traits> + +#include <config_features.h> + +#include <com/sun/star/frame/Desktop.hpp> +#include <com/sun/star/frame/XStorable.hpp> +#include <com/sun/star/view/XPrintable.hpp> +#include <com/sun/star/text/XDocumentIndexesSupplier.hpp> +#include <com/sun/star/util/XRefreshable.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/drawing/XShape.hpp> +#include <com/sun/star/text/XTextDocument.hpp> +#include <com/sun/star/document/XFilter.hpp> +#include <com/sun/star/document/XExporter.hpp> +#include <com/sun/star/io/XOutputStream.hpp> + +#include <comphelper/scopeguard.hxx> +#include <comphelper/processfactory.hxx> +#include <comphelper/propertysequence.hxx> +#include <test/bootstrapfixture.hxx> +#include <unotest/macros_test.hxx> +#include <unotools/mediadescriptor.hxx> +#include <unotools/tempfile.hxx> +#include <vcl/filter/pdfdocument.hxx> +#include <tools/zcodec.hxx> +#include <fpdf_edit.h> +#include <fpdf_text.h> +#include <fpdf_doc.h> +#include <fpdfview.h> +#include <vcl/graphicfilter.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <unotools/streamwrap.hxx> + +#include <vcl/filter/PDFiumLibrary.hxx> + +using namespace ::com::sun::star; + +static std::ostream& operator<<(std::ostream& rStrm, const Color& rColor) +{ + rStrm << "Color: R:" << static_cast<int>(rColor.GetRed()) + << " G:" << static_cast<int>(rColor.GetGreen()) + << " B:" << static_cast<int>(rColor.GetBlue()) + << " A:" << static_cast<int>(rColor.GetTransparency()); + return rStrm; +} + +namespace +{ + +struct CloseDocument { + void operator ()(FPDF_DOCUMENT doc) { + if (doc != nullptr) { + FPDF_CloseDocument(doc); + } + } +}; + +using DocumentHolder = + std::unique_ptr<typename std::remove_pointer<FPDF_DOCUMENT>::type, CloseDocument>; + +struct ClosePage { + void operator ()(FPDF_PAGE page) { + if (page != nullptr) { + FPDF_ClosePage(page); + } + } +}; + +using PageHolder = + std::unique_ptr<typename std::remove_pointer<FPDF_PAGE>::type, ClosePage>; + +/// Tests the PDF export filter. +class PdfExportTest : public test::BootstrapFixture, public unotest::MacrosTest +{ + uno::Reference<lang::XComponent> mxComponent; + utl::TempFile maTempFile; + SvMemoryStream maMemory; + // Export the document as PDF, then parse it with PDFium. + DocumentHolder exportAndParse(const OUString& rURL, const utl::MediaDescriptor& rDescriptor); + std::shared_ptr<vcl::pdf::PDFium> mpPDFium; + +public: + PdfExportTest(); + virtual void setUp() override; + virtual void tearDown() override; + void saveAsPDF(const OUString& rFile); + void load(const OUString& rFile, vcl::filter::PDFDocument& rDocument); + /// Tests that a pdf image is roundtripped back to PDF as a vector format. + void testTdf106059(); + /// Tests that text highlight from Impress is not lost. + void testTdf105461(); + void testTdf107868(); + /// Tests that embedded video from Impress is not exported as a linked one. + void testTdf105093(); + /// Tests export of non-PDF images. + void testTdf106206(); + /// Tests export of PDF images without reference XObjects. + void testTdf106693(); + void testForcePoint71(); + void testTdf106972(); + void testTdf106972Pdf17(); + void testSofthyphenPos(); + void testTdf107013(); + void testTdf107018(); + void testTdf107089(); + void testTdf99680(); + void testTdf99680_2(); + void testTdf108963(); + void testTdf118244_radioButtonGroup(); + /// Test writing ToUnicode CMAP for LTR ligatures. + void testTdf115117_1(); + /// Text extracting LTR text with ligatures. + void testTdf115117_1a(); + /// Test writing ToUnicode CMAP for RTL ligatures. + void testTdf115117_2(); + /// Test extracting RTL text with ligatures. + void testTdf115117_2a(); + /// Test writing ToUnicode CMAP for doubly encoded glyphs. + void testTdf66597_1(); + /// Test writing ActualText for RTL many to one glyph to Unicode mapping. + void testTdf66597_2(); + /// Test writing ActualText for LTR many to one glyph to Unicode mapping. + void testTdf66597_3(); + void testTdf109143(); + void testTdf105954(); + void testTdf128630(); + void testTdf106702(); + void testTdf113143(); + void testTdf115262(); + void testTdf121962(); + void testTdf115967(); + void testTdf121615(); + void testTocLink(); + void testPdfImageResourceInlineXObjectRef(); + void testReduceSmallImage(); + void testReduceImage(); + void testLinkWrongPage(); + void testLargePage(); + void testVersion15(); + void testDefaultVersion(); + void testMultiPagePDF(); + + + CPPUNIT_TEST_SUITE(PdfExportTest); + CPPUNIT_TEST(testTdf106059); + CPPUNIT_TEST(testTdf105461); + CPPUNIT_TEST(testTdf107868); + CPPUNIT_TEST(testTdf105093); + CPPUNIT_TEST(testTdf106206); + CPPUNIT_TEST(testTdf106693); + CPPUNIT_TEST(testForcePoint71); + CPPUNIT_TEST(testTdf106972); + CPPUNIT_TEST(testTdf106972Pdf17); + CPPUNIT_TEST(testSofthyphenPos); + CPPUNIT_TEST(testTdf107013); + CPPUNIT_TEST(testTdf107018); + CPPUNIT_TEST(testTdf107089); + CPPUNIT_TEST(testTdf99680); + CPPUNIT_TEST(testTdf99680_2); + CPPUNIT_TEST(testTdf108963); + CPPUNIT_TEST(testTdf118244_radioButtonGroup); + CPPUNIT_TEST(testTdf115117_1); + CPPUNIT_TEST(testTdf115117_1a); + CPPUNIT_TEST(testTdf115117_2); + CPPUNIT_TEST(testTdf115117_2a); + CPPUNIT_TEST(testTdf66597_1); + CPPUNIT_TEST(testTdf66597_2); + CPPUNIT_TEST(testTdf66597_3); + CPPUNIT_TEST(testTdf109143); + CPPUNIT_TEST(testTdf105954); + CPPUNIT_TEST(testTdf128630); + CPPUNIT_TEST(testTdf106702); + CPPUNIT_TEST(testTdf113143); + CPPUNIT_TEST(testTdf115262); + CPPUNIT_TEST(testTdf121962); + CPPUNIT_TEST(testTdf115967); + CPPUNIT_TEST(testTdf121615); + CPPUNIT_TEST(testTocLink); + CPPUNIT_TEST(testPdfImageResourceInlineXObjectRef); + CPPUNIT_TEST(testReduceSmallImage); + CPPUNIT_TEST(testReduceImage); + CPPUNIT_TEST(testLinkWrongPage); + CPPUNIT_TEST(testLargePage); + CPPUNIT_TEST(testVersion15); + CPPUNIT_TEST(testDefaultVersion); + CPPUNIT_TEST(testMultiPagePDF); + CPPUNIT_TEST_SUITE_END(); +}; + +PdfExportTest::PdfExportTest() +{ + maTempFile.EnableKillingFile(); +} + +DocumentHolder PdfExportTest::exportAndParse(const OUString& rURL, const utl::MediaDescriptor& rDescriptor) +{ + // Import the bugdoc and export as PDF. + mxComponent = loadFromDesktop(rURL); + CPPUNIT_ASSERT(mxComponent.is()); + + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + xStorable->storeToURL(maTempFile.GetURL(), rDescriptor.getAsConstPropertyValueList()); + + // Parse the export result with pdfium. + SvFileStream aFile(maTempFile.GetURL(), StreamMode::READ); + maMemory.WriteStream(aFile); + DocumentHolder pPdfDocument( + FPDF_LoadMemDocument(maMemory.GetData(), maMemory.GetSize(), /*password=*/nullptr)); + CPPUNIT_ASSERT(pPdfDocument.get()); + return pPdfDocument; +} + +void PdfExportTest::setUp() +{ + test::BootstrapFixture::setUp(); + + mxDesktop.set(frame::Desktop::create(mxComponentContext)); + + mpPDFium = vcl::pdf::PDFiumLibrary::get(); +} + +void PdfExportTest::tearDown() +{ + if (mxComponent.is()) + mxComponent->dispose(); + + test::BootstrapFixture::tearDown(); +} + +char const DATA_DIRECTORY[] = "/vcl/qa/cppunit/pdfexport/data/"; + +void PdfExportTest::saveAsPDF(const OUString& rFile) +{ + // Import the bugdoc and export as PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + rFile; + mxComponent = loadFromDesktop(aURL); + CPPUNIT_ASSERT(mxComponent.is()); + + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); +} + +void PdfExportTest::load(const OUString& rFile, vcl::filter::PDFDocument& rDocument) +{ + saveAsPDF(rFile); + + // Parse the export result. + SvFileStream aStream(maTempFile.GetURL(), StreamMode::READ); + CPPUNIT_ASSERT(rDocument.Read(aStream)); +} + +void PdfExportTest::testTdf106059() +{ + // Import the bugdoc and export as PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf106059.odt"; + mxComponent = loadFromDesktop(aURL); + CPPUNIT_ASSERT(mxComponent.is()); + + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + // Explicitly enable the usage of the reference XObject markup. + uno::Sequence<beans::PropertyValue> aFilterData( comphelper::InitPropertySequence({ + {"UseReferenceXObject", uno::Any(true) } + })); + aMediaDescriptor["FilterData"] <<= aFilterData; + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + // Parse the export result. + vcl::filter::PDFDocument aDocument; + SvFileStream aStream(maTempFile.GetURL(), StreamMode::READ); + CPPUNIT_ASSERT(aDocument.Read(aStream)); + + // Assert that the XObject in the page resources dictionary is a reference XObject. + std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages(); + // The document has one page. + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + vcl::filter::PDFObjectElement* pResources = aPages[0]->LookupObject("Resources"); + CPPUNIT_ASSERT(pResources); + auto pXObjects = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pResources->Lookup("XObject")); + CPPUNIT_ASSERT(pXObjects); + // The page has one image. + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), pXObjects->GetItems().size()); + vcl::filter::PDFObjectElement* pReferenceXObject = pXObjects->LookupObject(pXObjects->GetItems().begin()->first); + CPPUNIT_ASSERT(pReferenceXObject); + // The image is a reference XObject. + // This dictionary key was missing, so the XObject wasn't a reference one. + CPPUNIT_ASSERT(pReferenceXObject->Lookup("Ref")); +} + +void PdfExportTest::testTdf106693() +{ + vcl::filter::PDFDocument aDocument; + load("tdf106693.odt", aDocument); + + // Assert that the XObject in the page resources dictionary is a form XObject. + std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages(); + // The document has one page. + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + vcl::filter::PDFObjectElement* pResources = aPages[0]->LookupObject("Resources"); + CPPUNIT_ASSERT(pResources); + auto pXObjects = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pResources->Lookup("XObject")); + CPPUNIT_ASSERT(pXObjects); + // The page has one image. + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), pXObjects->GetItems().size()); + vcl::filter::PDFObjectElement* pXObject = pXObjects->LookupObject(pXObjects->GetItems().begin()->first); + CPPUNIT_ASSERT(pXObject); + // The image is a form XObject. + auto pSubtype = dynamic_cast<vcl::filter::PDFNameElement*>(pXObject->Lookup("Subtype")); + CPPUNIT_ASSERT(pSubtype); + CPPUNIT_ASSERT_EQUAL(OString("Form"), pSubtype->GetValue()); + // This failed: UseReferenceXObject was ignored and Ref was always created. + CPPUNIT_ASSERT(!pXObject->Lookup("Ref")); + + // Assert that the form object refers to an inner form object, not a + // bitmap. + auto pInnerResources = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pXObject->Lookup("Resources")); + CPPUNIT_ASSERT(pInnerResources); + auto pInnerXObjects = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pInnerResources->LookupElement("XObject")); + CPPUNIT_ASSERT(pInnerXObjects); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), pInnerXObjects->GetItems().size()); + vcl::filter::PDFObjectElement* pInnerXObject = pInnerXObjects->LookupObject(pInnerXObjects->GetItems().begin()->first); + CPPUNIT_ASSERT(pInnerXObject); + auto pInnerSubtype = dynamic_cast<vcl::filter::PDFNameElement*>(pInnerXObject->Lookup("Subtype")); + CPPUNIT_ASSERT(pInnerSubtype); + // This failed: this was Image (bitmap), not Form (vector). + CPPUNIT_ASSERT_EQUAL(OString("Form"), pInnerSubtype->GetValue()); +} + +void PdfExportTest::testTdf105461() +{ + // Import the bugdoc and export as PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf105461.odp"; + mxComponent = loadFromDesktop(aURL); + CPPUNIT_ASSERT(mxComponent.is()); + + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + // Parse the export result with pdfium. + SvFileStream aFile(maTempFile.GetURL(), StreamMode::READ); + SvMemoryStream aMemory; + aMemory.WriteStream(aFile); + DocumentHolder pPdfDocument(FPDF_LoadMemDocument(aMemory.GetData(), aMemory.GetSize(), /*password=*/nullptr)); + CPPUNIT_ASSERT(pPdfDocument.get()); + + // The document has one page. + CPPUNIT_ASSERT_EQUAL(1, FPDF_GetPageCount(pPdfDocument.get())); + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + + // Make sure there is a filled rectangle inside. + int nPageObjectCount = FPDFPage_CountObjects(pPdfPage.get()); + int nYellowPathCount = 0; + for (int i = 0; i < nPageObjectCount; ++i) + { + FPDF_PAGEOBJECT pPdfPageObject = FPDFPage_GetObject(pPdfPage.get(), i); + if (FPDFPageObj_GetType(pPdfPageObject) != FPDF_PAGEOBJ_PATH) + continue; + + unsigned int nRed = 0, nGreen = 0, nBlue = 0, nAlpha = 0; + FPDFPageObj_GetFillColor(pPdfPageObject, &nRed, &nGreen, &nBlue, &nAlpha); + if (Color(nRed, nGreen, nBlue) == COL_YELLOW) + ++nYellowPathCount; + } + + // This was 0, the page contained no yellow paths. + CPPUNIT_ASSERT_EQUAL(1, nYellowPathCount); +} + +void PdfExportTest::testTdf107868() +{ + // No need to run it on Windows, since it would use GDI printing, and not trigger PDF export + // which is the intent of the test. +// FIXME: Why does this fail on macOS? +#if !defined MACOSX && !defined _WIN32 + + // Import the bugdoc and print to PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf107868.odt"; + mxComponent = loadFromDesktop(aURL); + CPPUNIT_ASSERT(mxComponent.is()); + + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + uno::Reference<view::XPrintable> xPrintable(mxComponent, uno::UNO_QUERY); + CPPUNIT_ASSERT(xPrintable.is()); + uno::Sequence<beans::PropertyValue> aOptions(comphelper::InitPropertySequence( + { + {"FileName", uno::makeAny(maTempFile.GetURL())}, + {"Wait", uno::makeAny(true)} + })); + xPrintable->print(aOptions); + + // Parse the export result with pdfium. + SvFileStream aFile(maTempFile.GetURL(), StreamMode::READ); + SvMemoryStream aMemory; + aMemory.WriteStream(aFile); + DocumentHolder pPdfDocument(FPDF_LoadMemDocument(aMemory.GetData(), aMemory.GetSize(), /*password=*/nullptr)); + if (!pPdfDocument) + // Printing to PDF failed in a non-interesting way, e.g. CUPS is not + // running, there is no printer defined, etc. + return; + + // The document has one page. + CPPUNIT_ASSERT_EQUAL(1, FPDF_GetPageCount(pPdfDocument.get())); + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + + // Make sure there is no filled rectangle inside. + int nPageObjectCount = FPDFPage_CountObjects(pPdfPage.get()); + int nWhitePathCount = 0; + for (int i = 0; i < nPageObjectCount; ++i) + { + FPDF_PAGEOBJECT pPdfPageObject = FPDFPage_GetObject(pPdfPage.get(), i); + if (FPDFPageObj_GetType(pPdfPageObject) != FPDF_PAGEOBJ_PATH) + continue; + + unsigned int nRed = 0, nGreen = 0, nBlue = 0, nAlpha = 0; + FPDFPageObj_GetFillColor(pPdfPageObject, &nRed, &nGreen, &nBlue, &nAlpha); + if (Color(nRed, nGreen, nBlue) == COL_WHITE) + ++nWhitePathCount; + } + + // This was 4, the page contained 4 white paths at problematic positions. + CPPUNIT_ASSERT_EQUAL(0, nWhitePathCount); +#endif +} + +void PdfExportTest::testTdf105093() +{ + vcl::filter::PDFDocument aDocument; + load("tdf105093.odp", aDocument); + + // The document has one page. + std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + + // Get page annotations. + auto pAnnots = dynamic_cast<vcl::filter::PDFArrayElement*>(aPages[0]->Lookup("Annots")); + CPPUNIT_ASSERT(pAnnots); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), pAnnots->GetElements().size()); + auto pAnnotReference = dynamic_cast<vcl::filter::PDFReferenceElement*>(pAnnots->GetElements()[0]); + CPPUNIT_ASSERT(pAnnotReference); + vcl::filter::PDFObjectElement* pAnnot = pAnnotReference->LookupObject(); + CPPUNIT_ASSERT(pAnnot); + CPPUNIT_ASSERT_EQUAL(OString("Annot"), static_cast<vcl::filter::PDFNameElement*>(pAnnot->Lookup("Type"))->GetValue()); + + // Get the Action -> Rendition -> MediaClip -> FileSpec. + auto pAction = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pAnnot->Lookup("A")); + CPPUNIT_ASSERT(pAction); + auto pRendition = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pAction->LookupElement("R")); + CPPUNIT_ASSERT(pRendition); + auto pMediaClip = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pRendition->LookupElement("C")); + CPPUNIT_ASSERT(pMediaClip); + auto pFileSpec = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pMediaClip->LookupElement("D")); + CPPUNIT_ASSERT(pFileSpec); + // Make sure the filespec refers to an embedded file. + // This key was missing, the embedded video was handled as a linked one. + CPPUNIT_ASSERT(pFileSpec->LookupElement("EF")); +} + +void PdfExportTest::testTdf106206() +{ + // Import the bugdoc and export as PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf106206.odt"; + mxComponent = loadFromDesktop(aURL); + CPPUNIT_ASSERT(mxComponent.is()); + + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + // Parse the export result. + vcl::filter::PDFDocument aDocument; + SvFileStream aStream(maTempFile.GetURL(), StreamMode::READ); + CPPUNIT_ASSERT(aDocument.Read(aStream)); + + // The document has one page. + std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + + // The page has a stream. + vcl::filter::PDFObjectElement* pContents = aPages[0]->LookupObject("Contents"); + CPPUNIT_ASSERT(pContents); + vcl::filter::PDFStreamElement* pStream = pContents->GetStream(); + CPPUNIT_ASSERT(pStream); + SvMemoryStream& rObjectStream = pStream->GetMemory(); + // Uncompress it. + SvMemoryStream aUncompressed; + ZCodec aZCodec; + aZCodec.BeginCompression(); + rObjectStream.Seek(0); + aZCodec.Decompress(rObjectStream, aUncompressed); + CPPUNIT_ASSERT(aZCodec.EndCompression()); + + // Make sure there is an image reference there. + OString aImage("/Im"); + auto pStart = static_cast<const char*>(aUncompressed.GetData()); + const char* pEnd = pStart + aUncompressed.GetSize(); + auto it = std::search(pStart, pEnd, aImage.getStr(), aImage.getStr() + aImage.getLength()); + CPPUNIT_ASSERT(it != pEnd); + + // And also that it's not an invalid one. + OString aInvalidImage("/Im0"); + it = std::search(pStart, pEnd, aInvalidImage.getStr(), aInvalidImage.getStr() + aInvalidImage.getLength()); + // This failed, object #0 was referenced. + CPPUNIT_ASSERT(bool(it == pEnd)); +} + +void PdfExportTest::testTdf109143() +{ + // Import the bugdoc and export as PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf109143.odt"; + mxComponent = loadFromDesktop(aURL); + CPPUNIT_ASSERT(mxComponent.is()); + + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + // Parse the export result. + vcl::filter::PDFDocument aDocument; + SvFileStream aStream(maTempFile.GetURL(), StreamMode::READ); + CPPUNIT_ASSERT(aDocument.Read(aStream)); + + // The document has one page. + std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + + // Get access to the only image on the only page. + vcl::filter::PDFObjectElement* pResources = aPages[0]->LookupObject("Resources"); + CPPUNIT_ASSERT(pResources); + auto pXObjects = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pResources->Lookup("XObject")); + CPPUNIT_ASSERT(pXObjects); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), pXObjects->GetItems().size()); + vcl::filter::PDFObjectElement* pXObject = pXObjects->LookupObject(pXObjects->GetItems().begin()->first); + CPPUNIT_ASSERT(pXObject); + + // Make sure it's re-compressed. + auto pLength = dynamic_cast<vcl::filter::PDFNumberElement*>(pXObject->Lookup("Length")); + CPPUNIT_ASSERT(pLength); + int nLength = pLength->GetValue(); + // This failed: cropped TIFF-in-JPEG wasn't re-compressed, so crop was + // lost. Size was 59416, now is 11827. + CPPUNIT_ASSERT(nLength < 50000); +} + +void PdfExportTest::testTdf106972() +{ + // Import the bugdoc and export as PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf106972.odt"; + mxComponent = loadFromDesktop(aURL); + CPPUNIT_ASSERT(mxComponent.is()); + + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + // Parse the export result. + vcl::filter::PDFDocument aDocument; + SvFileStream aStream(maTempFile.GetURL(), StreamMode::READ); + CPPUNIT_ASSERT(aDocument.Read(aStream)); + + // Get access to the only form object on the only page. + std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + vcl::filter::PDFObjectElement* pResources = aPages[0]->LookupObject("Resources"); + CPPUNIT_ASSERT(pResources); + auto pXObjects = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pResources->Lookup("XObject")); + CPPUNIT_ASSERT(pXObjects); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), pXObjects->GetItems().size()); + vcl::filter::PDFObjectElement* pXObject = pXObjects->LookupObject(pXObjects->GetItems().begin()->first); + CPPUNIT_ASSERT(pXObject); + + // Get access to the only image inside the form object. + auto pFormResources = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pXObject->Lookup("Resources")); + CPPUNIT_ASSERT(pFormResources); + auto pImages = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pFormResources->LookupElement("XObject")); + CPPUNIT_ASSERT(pImages); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), pImages->GetItems().size()); + vcl::filter::PDFObjectElement* pImage = pImages->LookupObject(pImages->GetItems().begin()->first); + CPPUNIT_ASSERT(pImage); + + // Assert resources of the image. + auto pImageResources = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pImage->Lookup("Resources")); + CPPUNIT_ASSERT(pImageResources); + // This failed: the PDF image had no Font resource. + CPPUNIT_ASSERT(pImageResources->LookupElement("Font")); +} + +void PdfExportTest::testTdf106972Pdf17() +{ + // Import the bugdoc and export as PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf106972-pdf17.odt"; + mxComponent = loadFromDesktop(aURL); + CPPUNIT_ASSERT(mxComponent.is()); + + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + // Parse the export result. + vcl::filter::PDFDocument aDocument; + SvFileStream aStream(maTempFile.GetURL(), StreamMode::READ); + CPPUNIT_ASSERT(aDocument.Read(aStream)); + + // Get access to the only image on the only page. + std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + vcl::filter::PDFObjectElement* pResources = aPages[0]->LookupObject("Resources"); + CPPUNIT_ASSERT(pResources); + auto pXObjects = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pResources->Lookup("XObject")); + CPPUNIT_ASSERT(pXObjects); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), pXObjects->GetItems().size()); + vcl::filter::PDFObjectElement* pXObject = pXObjects->LookupObject(pXObjects->GetItems().begin()->first); + CPPUNIT_ASSERT(pXObject); + + // Assert that we now attempt to preserve the original PDF data, even if + // the original input was PDF >= 1.4. + CPPUNIT_ASSERT(pXObject->Lookup("Resources")); +} + +void PdfExportTest::testSofthyphenPos() +{ + // No need to run it on Windows, since it would use GDI printing, and not trigger PDF export + // which is the intent of the test. +// FIXME: Why does this fail on macOS? +#if !defined MACOSX && !defined _WIN32 + + // Import the bugdoc and print to PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "softhyphen_pdf.odt"; + mxComponent = loadFromDesktop(aURL); + CPPUNIT_ASSERT(mxComponent.is()); + + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + uno::Reference<view::XPrintable> xPrintable(mxComponent, uno::UNO_QUERY); + CPPUNIT_ASSERT(xPrintable.is()); + uno::Sequence<beans::PropertyValue> aOptions(comphelper::InitPropertySequence( + { + {"FileName", uno::makeAny(maTempFile.GetURL())}, + {"Wait", uno::makeAny(true)} + })); + xPrintable->print(aOptions); + + // Parse the export result with pdfium. + SvFileStream aFile(maTempFile.GetURL(), StreamMode::READ); + SvMemoryStream aMemory; + aMemory.WriteStream(aFile); + if (aFile.bad() || !aMemory.GetSize()) + { + // Printing to PDF failed in a non-interesting way, e.g. CUPS is not + // running, there is no printer defined, etc. + return; + } + DocumentHolder pPdfDocument(FPDF_LoadMemDocument(aMemory.GetData(), aMemory.GetSize(), /*password=*/nullptr)); + CPPUNIT_ASSERT(pPdfDocument); + + // The document has one page. + CPPUNIT_ASSERT_EQUAL(1, FPDF_GetPageCount(pPdfDocument.get())); + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + + // tdf#96892 incorrect fractional part of font size caused soft-hyphen to + // be positioned inside preceding text (incorrect = 11.1, correct = 11.05) + + // there are 3 texts currently, for line 1, soft-hyphen, line 2 + bool haveText(false); + + int nPageObjectCount = FPDFPage_CountObjects(pPdfPage.get()); + for (int i = 0; i < nPageObjectCount; ++i) + { + FPDF_PAGEOBJECT pPdfPageObject = FPDFPage_GetObject(pPdfPage.get(), i); + CPPUNIT_ASSERT_EQUAL(FPDF_PAGEOBJ_TEXT, FPDFPageObj_GetType(pPdfPageObject)); + haveText = true; + double const size(FPDFTextObj_GetFontSize(pPdfPageObject)); + CPPUNIT_ASSERT_DOUBLES_EQUAL(11.05, size, 1E-06); + } + + CPPUNIT_ASSERT(haveText); +#endif +} + +void PdfExportTest::testTdf107013() +{ + vcl::filter::PDFDocument aDocument; + load("tdf107013.odt", aDocument); + + // Get access to the only image on the only page. + std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + vcl::filter::PDFObjectElement* pResources = aPages[0]->LookupObject("Resources"); + CPPUNIT_ASSERT(pResources); + auto pXObjects = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pResources->Lookup("XObject")); + CPPUNIT_ASSERT(pXObjects); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), pXObjects->GetItems().size()); + vcl::filter::PDFObjectElement* pXObject = pXObjects->LookupObject(pXObjects->GetItems().begin()->first); + // This failed, the reference to the image was created, but not the image. + CPPUNIT_ASSERT(pXObject); +} + +void PdfExportTest::testTdf107018() +{ + vcl::filter::PDFDocument aDocument; + load("tdf107018.odt", aDocument); + + // Get access to the only image on the only page. + std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + vcl::filter::PDFObjectElement* pResources = aPages[0]->LookupObject("Resources"); + CPPUNIT_ASSERT(pResources); + auto pXObjects = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pResources->Lookup("XObject")); + CPPUNIT_ASSERT(pXObjects); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), pXObjects->GetItems().size()); + vcl::filter::PDFObjectElement* pXObject = pXObjects->LookupObject(pXObjects->GetItems().begin()->first); + CPPUNIT_ASSERT(pXObject); + + // Get access to the form object inside the image. + auto pXObjectResources = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pXObject->Lookup("Resources")); + CPPUNIT_ASSERT(pXObjectResources); + auto pXObjectForms = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pXObjectResources->LookupElement("XObject")); + CPPUNIT_ASSERT(pXObjectForms); + vcl::filter::PDFObjectElement* pForm = pXObjectForms->LookupObject(pXObjectForms->GetItems().begin()->first); + CPPUNIT_ASSERT(pForm); + + // Get access to Resources -> Font -> F1 of the form. + auto pFormResources = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pForm->Lookup("Resources")); + CPPUNIT_ASSERT(pFormResources); + auto pFonts = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pFormResources->LookupElement("Font")); + CPPUNIT_ASSERT(pFonts); + auto pF1Ref = dynamic_cast<vcl::filter::PDFReferenceElement*>(pFonts->LookupElement("F1")); + CPPUNIT_ASSERT(pF1Ref); + vcl::filter::PDFObjectElement* pF1 = pF1Ref->LookupObject(); + CPPUNIT_ASSERT(pF1); + + // Check that Foo -> Bar of the font is of type Pages. + auto pFontFoo = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pF1->Lookup("Foo")); + CPPUNIT_ASSERT(pFontFoo); + auto pBar = dynamic_cast<vcl::filter::PDFReferenceElement*>(pFontFoo->LookupElement("Bar")); + CPPUNIT_ASSERT(pBar); + vcl::filter::PDFObjectElement* pObject = pBar->LookupObject(); + CPPUNIT_ASSERT(pObject); + auto pName = dynamic_cast<vcl::filter::PDFNameElement*>(pObject->Lookup("Type")); + CPPUNIT_ASSERT(pName); + // This was "XObject", reference in a nested dictionary wasn't updated when + // copying the page stream of a PDF image. + CPPUNIT_ASSERT_EQUAL(OString("Pages"), pName->GetValue()); +} + +void PdfExportTest::testTdf107089() +{ + vcl::filter::PDFDocument aDocument; + load("tdf107089.odt", aDocument); + + // Get access to the only image on the only page. + std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + vcl::filter::PDFObjectElement* pResources = aPages[0]->LookupObject("Resources"); + CPPUNIT_ASSERT(pResources); + auto pXObjects = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pResources->Lookup("XObject")); + CPPUNIT_ASSERT(pXObjects); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), pXObjects->GetItems().size()); + vcl::filter::PDFObjectElement* pXObject = pXObjects->LookupObject(pXObjects->GetItems().begin()->first); + CPPUNIT_ASSERT(pXObject); + + // Get access to the form object inside the image. + auto pXObjectResources = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pXObject->Lookup("Resources")); + CPPUNIT_ASSERT(pXObjectResources); + auto pXObjectForms = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pXObjectResources->LookupElement("XObject")); + CPPUNIT_ASSERT(pXObjectForms); + vcl::filter::PDFObjectElement* pForm = pXObjectForms->LookupObject(pXObjectForms->GetItems().begin()->first); + CPPUNIT_ASSERT(pForm); + + // Make sure 'Hello' is part of the form object's stream. + vcl::filter::PDFStreamElement* pStream = pForm->GetStream(); + CPPUNIT_ASSERT(pStream); + SvMemoryStream aObjectStream; + ZCodec aZCodec; + aZCodec.BeginCompression(); + pStream->GetMemory().Seek(0); + aZCodec.Decompress(pStream->GetMemory(), aObjectStream); + CPPUNIT_ASSERT(aZCodec.EndCompression()); + aObjectStream.Seek(0); + OString aHello("Hello"); + auto pStart = static_cast<const char*>(aObjectStream.GetData()); + const char* pEnd = pStart + aObjectStream.GetSize(); + auto it = std::search(pStart, pEnd, aHello.getStr(), aHello.getStr() + aHello.getLength()); + // This failed, 'Hello' was part only a mixed compressed/uncompressed stream, i.e. garbage. + CPPUNIT_ASSERT(it != pEnd); +} + +void PdfExportTest::testTdf99680() +{ + vcl::filter::PDFDocument aDocument; + load("tdf99680.odt", aDocument); + + // The document has one page. + std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + + // The page 1 has a stream. + vcl::filter::PDFObjectElement* pContents = aPages[0]->LookupObject("Contents"); + CPPUNIT_ASSERT(pContents); + vcl::filter::PDFStreamElement* pStream = pContents->GetStream(); + CPPUNIT_ASSERT(pStream); + SvMemoryStream& rObjectStream = pStream->GetMemory(); + + // Uncompress it. + SvMemoryStream aUncompressed; + ZCodec aZCodec; + aZCodec.BeginCompression(); + rObjectStream.Seek(0); + aZCodec.Decompress(rObjectStream, aUncompressed); + CPPUNIT_ASSERT(aZCodec.EndCompression()); + + // tdf#130150 See infos in task - short: tdf#99680 was not the + // correct fix, so empty clip regions are valid - allow again in tests + // Make sure there are no empty clipping regions. + // OString aEmptyRegion("0 0 m h W* n"); + // auto it = std::search(pStart, pEnd, aEmptyRegion.getStr(), aEmptyRegion.getStr() + aEmptyRegion.getLength()); + // CPPUNIT_ASSERT_EQUAL_MESSAGE("Empty clipping region detected!", it, pEnd); + + // Count save graphic state (q) and restore (Q) operators + // and ensure their amount is equal + auto pStart = static_cast<const char*>(aUncompressed.GetData()); + const char* pEnd = pStart + aUncompressed.GetSize(); + size_t nSaveCount = std::count(pStart, pEnd, 'q'); + size_t nRestoreCount = std::count(pStart, pEnd, 'Q'); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Save/restore graphic state operators count mismatch!", nSaveCount, nRestoreCount); +} + +void PdfExportTest::testTdf99680_2() +{ + vcl::filter::PDFDocument aDocument; + load("tdf99680-2.odt", aDocument); + + // For each document page + std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(3), aPages.size()); + for (size_t nPageNr = 0; nPageNr < aPages.size(); nPageNr++) + { + // Get page contents and stream. + vcl::filter::PDFObjectElement* pContents = aPages[nPageNr]->LookupObject("Contents"); + CPPUNIT_ASSERT(pContents); + vcl::filter::PDFStreamElement* pStream = pContents->GetStream(); + CPPUNIT_ASSERT(pStream); + SvMemoryStream& rObjectStream = pStream->GetMemory(); + + // Uncompress the stream. + SvMemoryStream aUncompressed; + ZCodec aZCodec; + aZCodec.BeginCompression(); + rObjectStream.Seek(0); + aZCodec.Decompress(rObjectStream, aUncompressed); + CPPUNIT_ASSERT(aZCodec.EndCompression()); + + // tdf#130150 See infos in task - short: tdf#99680 was not the + // correct fix, so empty clip regions are valid - allow again in tests + // Make sure there are no empty clipping regions. + // OString aEmptyRegion("0 0 m h W* n"); + // auto it = std::search(pStart, pEnd, aEmptyRegion.getStr(), aEmptyRegion.getStr() + aEmptyRegion.getLength()); + // CPPUNIT_ASSERT_EQUAL_MESSAGE("Empty clipping region detected!", it, pEnd); + + // Count save graphic state (q) and restore (Q) operators + // and ensure their amount is equal + auto pStart = static_cast<const char*>(aUncompressed.GetData()); + const char* pEnd = pStart + aUncompressed.GetSize(); + size_t nSaveCount = std::count(pStart, pEnd, 'q'); + size_t nRestoreCount = std::count(pStart, pEnd, 'Q'); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Save/restore graphic state operators count mismatch!", nSaveCount, nRestoreCount); + } +} + +void PdfExportTest::testTdf108963() +{ + // Import the bugdoc and export as PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf108963.odp"; + mxComponent = loadFromDesktop(aURL); + CPPUNIT_ASSERT(mxComponent.is()); + + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + // Parse the export result with pdfium. + SvFileStream aFile(maTempFile.GetURL(), StreamMode::READ); + SvMemoryStream aMemory; + aMemory.WriteStream(aFile); + DocumentHolder pPdfDocument(FPDF_LoadMemDocument(aMemory.GetData(), aMemory.GetSize(), /*password=*/nullptr)); + CPPUNIT_ASSERT(pPdfDocument.get()); + + // The document has one page. + CPPUNIT_ASSERT_EQUAL(1, FPDF_GetPageCount(pPdfDocument.get())); + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + + // FIXME: strangely this fails on some Win systems after a pdfium update, expected: 793.7; actual: 793 +#if !defined _WIN32 + // Test page size (28x15.75 cm, was 1/100th mm off, tdf#112690) + // bad: MediaBox[0 0 793.672440944882 446.428346456693] + // good: MediaBox[0 0 793.700787401575 446.456692913386] + const double aWidth = FPDF_GetPageWidth(pPdfPage.get()); + CPPUNIT_ASSERT_DOUBLES_EQUAL(793.7, aWidth, 0.01); + const double aHeight = FPDF_GetPageHeight(pPdfPage.get()); + CPPUNIT_ASSERT_DOUBLES_EQUAL(446.46, aHeight, 0.01); + + // Make sure there is a filled rectangle inside. + int nPageObjectCount = FPDFPage_CountObjects(pPdfPage.get()); + int nYellowPathCount = 0; + for (int i = 0; i < nPageObjectCount; ++i) + { + FPDF_PAGEOBJECT pPdfPageObject = FPDFPage_GetObject(pPdfPage.get(), i); + if (FPDFPageObj_GetType(pPdfPageObject) != FPDF_PAGEOBJ_PATH) + continue; + + unsigned int nRed = 0, nGreen = 0, nBlue = 0, nAlpha = 0; + FPDFPageObj_GetFillColor(pPdfPageObject, &nRed, &nGreen, &nBlue, &nAlpha); + if (Color(nRed, nGreen, nBlue) == COL_YELLOW) + { + ++nYellowPathCount; + // The path described a yellow rectangle, but it was not rotated. + int nSegments = FPDFPath_CountSegments(pPdfPageObject); + CPPUNIT_ASSERT_EQUAL(5, nSegments); + FPDF_PATHSEGMENT pSegment = FPDFPath_GetPathSegment(pPdfPageObject, 0); + CPPUNIT_ASSERT_EQUAL(FPDF_SEGMENT_MOVETO, FPDFPathSegment_GetType(pSegment)); + float fX = 0; + float fY = 0; + FPDFPathSegment_GetPoint(pSegment, &fX, &fY); + CPPUNIT_ASSERT_EQUAL(245395, static_cast<int>(round(fX * 1000))); + CPPUNIT_ASSERT_EQUAL(244261, static_cast<int>(round(fY * 1000))); + CPPUNIT_ASSERT(!FPDFPathSegment_GetClose(pSegment)); + + pSegment = FPDFPath_GetPathSegment(pPdfPageObject, 1); + CPPUNIT_ASSERT_EQUAL(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(pSegment)); + FPDFPathSegment_GetPoint(pSegment, &fX, &fY); + CPPUNIT_ASSERT_EQUAL(275102, static_cast<int>(round(fX * 1000))); + CPPUNIT_ASSERT_EQUAL(267618, static_cast<int>(round(fY * 1000))); + CPPUNIT_ASSERT(!FPDFPathSegment_GetClose(pSegment)); + + pSegment = FPDFPath_GetPathSegment(pPdfPageObject, 2); + CPPUNIT_ASSERT_EQUAL(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(pSegment)); + FPDFPathSegment_GetPoint(pSegment, &fX, &fY); + CPPUNIT_ASSERT_EQUAL(287518, static_cast<int>(round(fX * 1000))); + CPPUNIT_ASSERT_EQUAL(251829, static_cast<int>(round(fY * 1000))); + CPPUNIT_ASSERT(!FPDFPathSegment_GetClose(pSegment)); + + pSegment = FPDFPath_GetPathSegment(pPdfPageObject, 3); + CPPUNIT_ASSERT_EQUAL(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(pSegment)); + FPDFPathSegment_GetPoint(pSegment, &fX, &fY); + CPPUNIT_ASSERT_EQUAL(257839, static_cast<int>(round(fX * 1000))); + CPPUNIT_ASSERT_EQUAL(228472, static_cast<int>(round(fY * 1000))); + CPPUNIT_ASSERT(!FPDFPathSegment_GetClose(pSegment)); + + pSegment = FPDFPath_GetPathSegment(pPdfPageObject, 4); + CPPUNIT_ASSERT_EQUAL(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(pSegment)); + FPDFPathSegment_GetPoint(pSegment, &fX, &fY); + CPPUNIT_ASSERT_EQUAL(245395, static_cast<int>(round(fX * 1000))); + CPPUNIT_ASSERT_EQUAL(244261, static_cast<int>(round(fY * 1000))); + CPPUNIT_ASSERT(FPDFPathSegment_GetClose(pSegment)); + } + } + + CPPUNIT_ASSERT_EQUAL(1, nYellowPathCount); +#endif +} + +void PdfExportTest::testTdf118244_radioButtonGroup() +{ + vcl::filter::PDFDocument aDocument; + load("tdf118244_radioButtonGroup.odt", aDocument); + + // The document has one page. + std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + + // There are eight radio buttons. + auto pAnnots = dynamic_cast<vcl::filter::PDFArrayElement*>(aPages[0]->Lookup("Annots")); + CPPUNIT_ASSERT(pAnnots); + CPPUNIT_ASSERT_EQUAL_MESSAGE("# of radio buttons",static_cast<size_t>(8), pAnnots->GetElements().size()); + + sal_uInt32 nRadioGroups = 0; + for ( const auto& aElement : aDocument.GetElements() ) + { + auto pObject = dynamic_cast<vcl::filter::PDFObjectElement*>(aElement.get()); + if ( !pObject ) + continue; + auto pType = dynamic_cast<vcl::filter::PDFNameElement*>(pObject->Lookup("FT")); + if ( pType && pType->GetValue() == "Btn" ) + { + auto pKids = dynamic_cast<vcl::filter::PDFArrayElement*>(pObject->Lookup("Kids")); + if ( pKids ) + { + size_t expectedSize = 2; + ++nRadioGroups; + if ( nRadioGroups == 3 ) + expectedSize = 3; + CPPUNIT_ASSERT_EQUAL(expectedSize, pKids->GetElements().size()); + } + } + } + CPPUNIT_ASSERT_EQUAL_MESSAGE("# of radio groups", sal_uInt32(3), nRadioGroups); +} + +// This requires Carlito font, if it is missing the test will most likely +// fail. +void PdfExportTest::testTdf115117_1() +{ +#if HAVE_MORE_FONTS + vcl::filter::PDFDocument aDocument; + load("tdf115117-1.odt", aDocument); + + vcl::filter::PDFObjectElement* pToUnicode = nullptr; + + // Get access to ToUnicode of the first font + for (const auto& aElement : aDocument.GetElements()) + { + auto pObject = dynamic_cast<vcl::filter::PDFObjectElement*>(aElement.get()); + if (!pObject) + continue; + auto pType = dynamic_cast<vcl::filter::PDFNameElement*>(pObject->Lookup("Type")); + if (pType && pType->GetValue() == "Font") + { + auto pToUnicodeRef = dynamic_cast<vcl::filter::PDFReferenceElement*>(pObject->Lookup("ToUnicode")); + CPPUNIT_ASSERT(pToUnicodeRef); + pToUnicode = pToUnicodeRef->LookupObject(); + break; + } + } + + CPPUNIT_ASSERT(pToUnicode); + auto pStream = pToUnicode->GetStream(); + CPPUNIT_ASSERT(pStream); + SvMemoryStream aObjectStream; + ZCodec aZCodec; + aZCodec.BeginCompression(); + pStream->GetMemory().Seek(0); + aZCodec.Decompress(pStream->GetMemory(), aObjectStream); + CPPUNIT_ASSERT(aZCodec.EndCompression()); + aObjectStream.Seek(0); + // The first values, <01> <02> etc., are glyph ids, they might change order + // if we changed how font subsets are created. + // The second values, <00740069> etc., are Unicode code points in hex, + // <00740069> is U+0074 and U+0069 i.e. "ti" which is a ligature in + // Carlito/Calibri. This test is failing if any of the second values + // changed which means we are not detecting ligatures and writing CMAP + // entries for them correctly. If glyph order in the subset changes then + // the order here will changes and the PDF has to be carefully inspected to + // ensure that the new values are correct before updating the string below. + OString aCmap("9 beginbfchar\n" + "<01> <00740069>\n" + "<02> <0020>\n" + "<03> <0074>\n" + "<04> <0065>\n" + "<05> <0073>\n" + "<06> <00660069>\n" + "<07> <0066006C>\n" + "<08> <006600660069>\n" + "<09> <00660066006C>\n" + "endbfchar"); + auto pStart = static_cast<const char*>(aObjectStream.GetData()); + const char* pEnd = pStart + aObjectStream.GetSize(); + auto it = std::search(pStart, pEnd, aCmap.getStr(), aCmap.getStr() + aCmap.getLength()); + CPPUNIT_ASSERT(it != pEnd); +#endif +} + +// This requires DejaVu Sans font, if it is missing the test will most likely +// fail. +void PdfExportTest::testTdf115117_2() +{ +#if HAVE_MORE_FONTS + // See the comments in testTdf115117_1() for explanation. + + vcl::filter::PDFDocument aDocument; + load("tdf115117-2.odt", aDocument); + + vcl::filter::PDFObjectElement* pToUnicode = nullptr; + + for (const auto& aElement : aDocument.GetElements()) + { + auto pObject = dynamic_cast<vcl::filter::PDFObjectElement*>(aElement.get()); + if (!pObject) + continue; + auto pType = dynamic_cast<vcl::filter::PDFNameElement*>(pObject->Lookup("Type")); + if (pType && pType->GetValue() == "Font") + { + auto pToUnicodeRef = dynamic_cast<vcl::filter::PDFReferenceElement*>(pObject->Lookup("ToUnicode")); + CPPUNIT_ASSERT(pToUnicodeRef); + pToUnicode = pToUnicodeRef->LookupObject(); + break; + } + } + + CPPUNIT_ASSERT(pToUnicode); + auto pStream = pToUnicode->GetStream(); + CPPUNIT_ASSERT(pStream); + SvMemoryStream aObjectStream; + ZCodec aZCodec; + aZCodec.BeginCompression(); + pStream->GetMemory().Seek(0); + aZCodec.Decompress(pStream->GetMemory(), aObjectStream); + CPPUNIT_ASSERT(aZCodec.EndCompression()); + aObjectStream.Seek(0); + OString aCmap("7 beginbfchar\n" + "<01> <06440627>\n" + "<02> <0020>\n" + "<03> <0641>\n" + "<04> <0642>\n" + "<05> <0648>\n" + "<06> <06440627>\n" + "<07> <0628>\n" + "endbfchar"); + auto pStart = static_cast<const char*>(aObjectStream.GetData()); + const char* pEnd = pStart + aObjectStream.GetSize(); + auto it = std::search(pStart, pEnd, aCmap.getStr(), aCmap.getStr() + aCmap.getLength()); + CPPUNIT_ASSERT(it != pEnd); +#endif +} + +void PdfExportTest::testTdf115117_1a() +{ +#if HAVE_MORE_FONTS + // Import the bugdoc and export as PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf115117-1.odt"; + mxComponent = loadFromDesktop(aURL); + CPPUNIT_ASSERT(mxComponent.is()); + + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + // Parse the export result with pdfium. + SvFileStream aFile(maTempFile.GetURL(), StreamMode::READ); + SvMemoryStream aMemory; + aMemory.WriteStream(aFile); + DocumentHolder pPdfDocument(FPDF_LoadMemDocument(aMemory.GetData(), aMemory.GetSize(), /*password=*/nullptr)); + CPPUNIT_ASSERT(pPdfDocument.get()); + + // The document has one page. + CPPUNIT_ASSERT_EQUAL(1, FPDF_GetPageCount(pPdfDocument.get())); + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + + auto pPdfTextPage = FPDFText_LoadPage(pPdfPage.get()); + CPPUNIT_ASSERT(pPdfTextPage); + + // Extract the text from the page. This pdfium API is a bit higher level + // than we want and might apply heuristic that give false positive, but it + // is a good approximation in addition to the check in testTdf115117_1(). + int nChars = FPDFText_CountChars(pPdfTextPage); + CPPUNIT_ASSERT_EQUAL(44, nChars); + + OUString aExpectedText = "ti ti test ti\r\nti test fi fl ffi ffl test fi"; + std::vector<sal_uInt32> aChars(nChars); + for (int i = 0; i < nChars; i++) + aChars[i] = FPDFText_GetUnicode(pPdfTextPage, i); + OUString aActualText(aChars.data(), aChars.size()); + CPPUNIT_ASSERT_EQUAL(aExpectedText, aActualText); + + FPDFText_ClosePage(pPdfTextPage); +#endif +} + +void PdfExportTest::testTdf115117_2a() +{ +#if HAVE_MORE_FONTS + // See the comments in testTdf115117_1a() for explanation. + + // Import the bugdoc and export as PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf115117-2.odt"; + mxComponent = loadFromDesktop(aURL); + CPPUNIT_ASSERT(mxComponent.is()); + + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + // Parse the export result with pdfium. + SvFileStream aFile(maTempFile.GetURL(), StreamMode::READ); + SvMemoryStream aMemory; + aMemory.WriteStream(aFile); + DocumentHolder pPdfDocument(FPDF_LoadMemDocument(aMemory.GetData(), aMemory.GetSize(), /*password=*/nullptr)); + CPPUNIT_ASSERT(pPdfDocument.get()); + + // The document has one page. + CPPUNIT_ASSERT_EQUAL(1, FPDF_GetPageCount(pPdfDocument.get())); + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + + auto pPdfTextPage = FPDFText_LoadPage(pPdfPage.get()); + CPPUNIT_ASSERT(pPdfTextPage); + + int nChars = FPDFText_CountChars(pPdfTextPage); + CPPUNIT_ASSERT_EQUAL(13, nChars); + + OUString aExpectedText = u"\u0627\u0644 \u0628\u0627\u0644 \u0648\u0642\u0641 \u0627\u0644"; + std::vector<sal_uInt32> aChars(nChars); + for (int i = 0; i < nChars; i++) + aChars[i] = FPDFText_GetUnicode(pPdfTextPage, i); + OUString aActualText(aChars.data(), aChars.size()); + CPPUNIT_ASSERT_EQUAL(aExpectedText, aActualText); + + FPDFText_ClosePage(pPdfTextPage); +#endif +} + +void PdfExportTest::testTdf66597_1() +{ +#if HAVE_MORE_FONTS + // This requires Amiri font, if it is missing the test will fail. + vcl::filter::PDFDocument aDocument; + load("tdf66597-1.odt", aDocument); + + { + // Get access to ToUnicode of the first font + vcl::filter::PDFObjectElement* pToUnicode = nullptr; + for (const auto& aElement : aDocument.GetElements()) + { + auto pObject = dynamic_cast<vcl::filter::PDFObjectElement*>(aElement.get()); + if (!pObject) + continue; + auto pType = dynamic_cast<vcl::filter::PDFNameElement*>(pObject->Lookup("Type")); + if (pType && pType->GetValue() == "Font") + { + auto pName = dynamic_cast<vcl::filter::PDFNameElement*>(pObject->Lookup("BaseFont")); + auto aName = pName->GetValue().copy(7); // skip the subset id + CPPUNIT_ASSERT_EQUAL_MESSAGE("Unexpected font name", OString("Amiri-Regular"), aName); + + auto pToUnicodeRef = dynamic_cast<vcl::filter::PDFReferenceElement*>(pObject->Lookup("ToUnicode")); + CPPUNIT_ASSERT(pToUnicodeRef); + pToUnicode = pToUnicodeRef->LookupObject(); + break; + } + } + + CPPUNIT_ASSERT(pToUnicode); + auto pStream = pToUnicode->GetStream(); + CPPUNIT_ASSERT(pStream); + SvMemoryStream aObjectStream; + ZCodec aZCodec; + aZCodec.BeginCompression(); + pStream->GetMemory().Seek(0); + aZCodec.Decompress(pStream->GetMemory(), aObjectStream); + CPPUNIT_ASSERT(aZCodec.EndCompression()); + aObjectStream.Seek(0); + // The <01> is glyph id, <0020> is code point. + // The document has three characters <space><nbspace><space>, but the font + // reuses the same glyph for space and nbspace so we should have a single + // CMAP entry for the space, and nbspace will be handled with ActualText + // (tested above). + std::string aCmap("1 beginbfchar\n" + "<01> <0020>\n" + "endbfchar"); + std::string aData(static_cast<const char*>(aObjectStream.GetData()), aObjectStream.GetSize()); + auto nPos = aData.find(aCmap); + CPPUNIT_ASSERT(nPos != std::string::npos); + } + + { + auto aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + // Get page contents and stream. + auto pContents = aPages[0]->LookupObject("Contents"); + CPPUNIT_ASSERT(pContents); + auto pStream = pContents->GetStream(); + CPPUNIT_ASSERT(pStream); + auto& rObjectStream = pStream->GetMemory(); + + // Uncompress the stream. + SvMemoryStream aUncompressed; + ZCodec aZCodec; + aZCodec.BeginCompression(); + rObjectStream.Seek(0); + aZCodec.Decompress(rObjectStream, aUncompressed); + CPPUNIT_ASSERT(aZCodec.EndCompression()); + + // Make sure the expected ActualText is present. + std::string aData(static_cast<const char*>(aUncompressed.GetData()), aUncompressed.GetSize()); + + std::string aActualText("/Span<</ActualText<"); + size_t nCount = 0; + size_t nPos = 0; + while ((nPos = aData.find(aActualText, nPos)) != std::string::npos) + { + nCount++; + nPos += aActualText.length(); + } + CPPUNIT_ASSERT_EQUAL_MESSAGE("The should be one ActualText entry!", static_cast<size_t>(1), nCount); + + aActualText = "/Span<</ActualText<FEFF00A0>>>"; + nPos = aData.find(aActualText); + CPPUNIT_ASSERT_MESSAGE("ActualText not found!", nPos != std::string::npos); + } +#endif +} + +// This requires Reem Kufi font, if it is missing the test will fail. +void PdfExportTest::testTdf66597_2() +{ +#if HAVE_MORE_FONTS + vcl::filter::PDFDocument aDocument; + load("tdf66597-2.odt", aDocument); + + { + // Get access to ToUnicode of the first font + vcl::filter::PDFObjectElement* pToUnicode = nullptr; + for (const auto& aElement : aDocument.GetElements()) + { + auto pObject = dynamic_cast<vcl::filter::PDFObjectElement*>(aElement.get()); + if (!pObject) + continue; + auto pType = dynamic_cast<vcl::filter::PDFNameElement*>(pObject->Lookup("Type")); + if (pType && pType->GetValue() == "Font") + { + auto pName = dynamic_cast<vcl::filter::PDFNameElement*>(pObject->Lookup("BaseFont")); + auto aName = pName->GetValue().copy(7); // skip the subset id + CPPUNIT_ASSERT_EQUAL_MESSAGE("Unexpected font name", OString("ReemKufi-Regular"), aName); + + auto pToUnicodeRef = dynamic_cast<vcl::filter::PDFReferenceElement*>(pObject->Lookup("ToUnicode")); + CPPUNIT_ASSERT(pToUnicodeRef); + pToUnicode = pToUnicodeRef->LookupObject(); + break; + } + } + + CPPUNIT_ASSERT(pToUnicode); + auto pStream = pToUnicode->GetStream(); + CPPUNIT_ASSERT(pStream); + SvMemoryStream aObjectStream; + ZCodec aZCodec; + aZCodec.BeginCompression(); + pStream->GetMemory().Seek(0); + aZCodec.Decompress(pStream->GetMemory(), aObjectStream); + CPPUNIT_ASSERT(aZCodec.EndCompression()); + aObjectStream.Seek(0); + std::string aCmap("8 beginbfchar\n" + "<02> <0632>\n" + "<03> <0020>\n" + "<04> <0648>\n" + "<05> <0647>\n" + "<06> <062F>\n" + "<08> <062C>\n" + "<09> <0628>\n" + "<0B> <0623>\n" + "endbfchar"); + std::string aData(static_cast<const char*>(aObjectStream.GetData()), aObjectStream.GetSize()); + auto nPos = aData.find(aCmap); + CPPUNIT_ASSERT(nPos != std::string::npos); + } + + { + auto aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + // Get page contents and stream. + auto pContents = aPages[0]->LookupObject("Contents"); + CPPUNIT_ASSERT(pContents); + auto pStream = pContents->GetStream(); + CPPUNIT_ASSERT(pStream); + auto& rObjectStream = pStream->GetMemory(); + + // Uncompress the stream. + SvMemoryStream aUncompressed; + ZCodec aZCodec; + aZCodec.BeginCompression(); + rObjectStream.Seek(0); + aZCodec.Decompress(rObjectStream, aUncompressed); + CPPUNIT_ASSERT(aZCodec.EndCompression()); + + // Make sure the expected ActualText is present. + std::string aData(static_cast<const char*>(aUncompressed.GetData()), aUncompressed.GetSize()); + + std::vector<std::string> aCodes({ "0632", "062C", "0628", "0623" }); + std::string aActualText("/Span<</ActualText<"); + size_t nCount = 0; + size_t nPos = 0; + while ((nPos = aData.find(aActualText, nPos)) != std::string::npos) + { + nCount++; + nPos += aActualText.length(); + } + CPPUNIT_ASSERT_EQUAL_MESSAGE("Number of ActualText entries does not match!", aCodes.size(), nCount); + + for (const auto& aCode : aCodes) + { + aActualText = "/Span<</ActualText<FEFF" + aCode + ">>>"; + nPos = aData.find(aActualText); + CPPUNIT_ASSERT_MESSAGE("ActualText not found for " + aCode, nPos != std::string::npos); + } + } +#endif +} + +// This requires Gentium Basic font, if it is missing the test will fail. +void PdfExportTest::testTdf66597_3() +{ +#if HAVE_MORE_FONTS + vcl::filter::PDFDocument aDocument; + load("tdf66597-3.odt", aDocument); + + { + // Get access to ToUnicode of the first font + vcl::filter::PDFObjectElement* pToUnicode = nullptr; + for (const auto& aElement : aDocument.GetElements()) + { + auto pObject = dynamic_cast<vcl::filter::PDFObjectElement*>(aElement.get()); + if (!pObject) + continue; + auto pType = dynamic_cast<vcl::filter::PDFNameElement*>(pObject->Lookup("Type")); + if (pType && pType->GetValue() == "Font") + { + auto pName = dynamic_cast<vcl::filter::PDFNameElement*>(pObject->Lookup("BaseFont")); + auto aName = pName->GetValue().copy(7); // skip the subset id + CPPUNIT_ASSERT_EQUAL_MESSAGE("Unexpected font name", OString("GentiumBasic"), aName); + + auto pToUnicodeRef = dynamic_cast<vcl::filter::PDFReferenceElement*>(pObject->Lookup("ToUnicode")); + CPPUNIT_ASSERT(pToUnicodeRef); + pToUnicode = pToUnicodeRef->LookupObject(); + break; + } + } + + CPPUNIT_ASSERT(pToUnicode); + auto pStream = pToUnicode->GetStream(); + CPPUNIT_ASSERT(pStream); + SvMemoryStream aObjectStream; + ZCodec aZCodec; + aZCodec.BeginCompression(); + pStream->GetMemory().Seek(0); + aZCodec.Decompress(pStream->GetMemory(), aObjectStream); + CPPUNIT_ASSERT(aZCodec.EndCompression()); + aObjectStream.Seek(0); + std::string aCmap("2 beginbfchar\n" + "<01> <1ECB0331030B>\n" + "<05> <0020>\n" + "endbfchar"); + std::string aData(static_cast<const char*>(aObjectStream.GetData()), aObjectStream.GetSize()); + auto nPos = aData.find(aCmap); + CPPUNIT_ASSERT(nPos != std::string::npos); + } + + { + auto aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + // Get page contents and stream. + auto pContents = aPages[0]->LookupObject("Contents"); + CPPUNIT_ASSERT(pContents); + auto pStream = pContents->GetStream(); + CPPUNIT_ASSERT(pStream); + auto& rObjectStream = pStream->GetMemory(); + + // Uncompress the stream. + SvMemoryStream aUncompressed; + ZCodec aZCodec; + aZCodec.BeginCompression(); + rObjectStream.Seek(0); + aZCodec.Decompress(rObjectStream, aUncompressed); + CPPUNIT_ASSERT(aZCodec.EndCompression()); + + // Make sure the expected ActualText is present. + std::string aData(static_cast<const char*>(aUncompressed.GetData()), aUncompressed.GetSize()); + + std::string aActualText("/Span<</ActualText<FEFF1ECB0331030B>>>"); + size_t nCount = 0; + size_t nPos = 0; + while ((nPos = aData.find(aActualText, nPos)) != std::string::npos) + { + nCount++; + nPos += aActualText.length(); + } + CPPUNIT_ASSERT_EQUAL_MESSAGE("Number of ActualText entries does not match!", static_cast<size_t>(4), nCount); + } +#endif +} + +void PdfExportTest::testTdf105954() +{ + // Import the bugdoc and export as PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf105954.odt"; + mxComponent = loadFromDesktop(aURL); + CPPUNIT_ASSERT(mxComponent.is()); + + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + uno::Sequence<beans::PropertyValue> aFilterData(comphelper::InitPropertySequence( + { { "ReduceImageResolution", uno::Any(true) }, + { "MaxImageResolution", uno::Any(static_cast<sal_Int32>(300)) } })); + aMediaDescriptor["FilterData"] <<= aFilterData; + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + // Parse the export result with pdfium. + SvFileStream aFile(maTempFile.GetURL(), StreamMode::READ); + SvMemoryStream aMemory; + aMemory.WriteStream(aFile); + DocumentHolder pPdfDocument( + FPDF_LoadMemDocument(aMemory.GetData(), aMemory.GetSize(), /*password=*/nullptr)); + CPPUNIT_ASSERT(pPdfDocument.get()); + + // The document has one page. + CPPUNIT_ASSERT_EQUAL(1, FPDF_GetPageCount(pPdfDocument.get())); + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + + // There is a single image on the page. + int nPageObjectCount = FPDFPage_CountObjects(pPdfPage.get()); + CPPUNIT_ASSERT_EQUAL(1, nPageObjectCount); + + // Check width of the image. + FPDF_PAGEOBJECT pPageObject = FPDFPage_GetObject(pPdfPage.get(), /*index=*/0); + FPDF_IMAGEOBJ_METADATA aMeta; + CPPUNIT_ASSERT(FPDFImageObj_GetImageMetadata(pPageObject, pPdfPage.get(), &aMeta)); + // This was 2000, i.e. the 'reduce to 300 DPI' request was ignored. + // This is now around 238 (228 on macOS). + CPPUNIT_ASSERT_LESS(static_cast<unsigned int>(250), aMeta.width); +} + +void PdfExportTest::testTdf128630() +{ + // Import the bugdoc and export as PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf128630.odp"; + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("impress_pdf_Export"); + DocumentHolder pPdfDocument = exportAndParse(aURL, aMediaDescriptor); + + // The document has one page. + CPPUNIT_ASSERT_EQUAL(1, FPDF_GetPageCount(pPdfDocument.get())); + + // Assert the aspect ratio of the only bitmap on the page. + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + int nPageObjectCount = FPDFPage_CountObjects(pPdfPage.get()); + for (int i = 0; i < nPageObjectCount; ++i) + { + FPDF_PAGEOBJECT pPageObject = FPDFPage_GetObject(pPdfPage.get(), i); + if (FPDFPageObj_GetType(pPageObject) != FPDF_PAGEOBJ_IMAGE) + continue; + + FPDF_BITMAP pBitmap = FPDFImageObj_GetBitmap(pPageObject); + CPPUNIT_ASSERT(pBitmap); + int nWidth = FPDFBitmap_GetWidth(pBitmap); + int nHeight = FPDFBitmap_GetHeight(pBitmap); + FPDFBitmap_Destroy(pBitmap); + // Without the accompanying fix in place, this test would have failed with: + // assertion failed + // - Expression: nWidth != nHeight + // i.e. the bitmap lost its custom aspect ratio during export. + CPPUNIT_ASSERT(nWidth != nHeight); + } +} + +void PdfExportTest::testTdf106702() +{ + // Import the bugdoc and export as PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf106702.odt"; + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + auto pPdfDocument = exportAndParse(aURL, aMediaDescriptor); + + // The document has two pages. + CPPUNIT_ASSERT_EQUAL(2, FPDF_GetPageCount(pPdfDocument.get())); + + // First page already has the correct image position. + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + int nExpected = 0; + int nPageObjectCount = FPDFPage_CountObjects(pPdfPage.get()); + for (int i = 0; i < nPageObjectCount; ++i) + { + FPDF_PAGEOBJECT pPageObject = FPDFPage_GetObject(pPdfPage.get(), i); + if (FPDFPageObj_GetType(pPageObject) != FPDF_PAGEOBJ_IMAGE) + continue; + + float fLeft = 0, fBottom = 0, fRight = 0, fTop = 0; + FPDFPageObj_GetBounds(pPageObject, &fLeft, &fBottom, &fRight, &fTop); + nExpected = fTop; + break; + } + + // Second page had an incorrect image position. + pPdfPage.reset(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/1)); + CPPUNIT_ASSERT(pPdfPage.get()); + int nActual = 0; + nPageObjectCount = FPDFPage_CountObjects(pPdfPage.get()); + for (int i = 0; i < nPageObjectCount; ++i) + { + FPDF_PAGEOBJECT pPageObject = FPDFPage_GetObject(pPdfPage.get(), i); + if (FPDFPageObj_GetType(pPageObject) != FPDF_PAGEOBJ_IMAGE) + continue; + + float fLeft = 0, fBottom = 0, fRight = 0, fTop = 0; + FPDFPageObj_GetBounds(pPageObject, &fLeft, &fBottom, &fRight, &fTop); + nActual = fTop; + break; + } + + // This failed, vertical pos is 818 points, was 1674 (outside visible page + // bounds). + CPPUNIT_ASSERT_EQUAL(nExpected, nActual); +} + +void PdfExportTest::testTdf113143() +{ + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf113143.odp"; + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("impress_pdf_Export"); + uno::Sequence<beans::PropertyValue> aFilterData(comphelper::InitPropertySequence({ + { "ExportNotesPages", uno::Any(true) }, + // ReduceImageResolution is on by default and that hides the bug we + // want to test. + { "ReduceImageResolution", uno::Any(false) }, + // Set a custom PDF version. + { "SelectPdfVersion", uno::makeAny(static_cast<sal_Int32>(16)) }, + })); + aMediaDescriptor["FilterData"] <<= aFilterData; + auto pPdfDocument = exportAndParse(aURL, aMediaDescriptor); + + // The document has two pages. + CPPUNIT_ASSERT_EQUAL(2, FPDF_GetPageCount(pPdfDocument.get())); + + // First has the original (larger) image. + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + int nLarger = 0; + int nPageObjectCount = FPDFPage_CountObjects(pPdfPage.get()); + for (int i = 0; i < nPageObjectCount; ++i) + { + FPDF_PAGEOBJECT pPageObject = FPDFPage_GetObject(pPdfPage.get(), i); + if (FPDFPageObj_GetType(pPageObject) != FPDF_PAGEOBJ_IMAGE) + continue; + + float fLeft = 0, fBottom = 0, fRight = 0, fTop = 0; + FPDFPageObj_GetBounds(pPageObject, &fLeft, &fBottom, &fRight, &fTop); + nLarger = fRight - fLeft; + break; + } + + // Second page has the scaled (smaller) image. + pPdfPage.reset(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/1)); + CPPUNIT_ASSERT(pPdfPage.get()); + int nSmaller = 0; + nPageObjectCount = FPDFPage_CountObjects(pPdfPage.get()); + for (int i = 0; i < nPageObjectCount; ++i) + { + FPDF_PAGEOBJECT pPageObject = FPDFPage_GetObject(pPdfPage.get(), i); + if (FPDFPageObj_GetType(pPageObject) != FPDF_PAGEOBJ_IMAGE) + continue; + + float fLeft = 0, fBottom = 0, fRight = 0, fTop = 0; + FPDFPageObj_GetBounds(pPageObject, &fLeft, &fBottom, &fRight, &fTop); + nSmaller = fRight - fLeft; + break; + } + + // This failed, both were 319, now nSmaller is 169. + CPPUNIT_ASSERT_LESS(nLarger, nSmaller); + + // The following check used to fail in the past, header was "%PDF-1.5": + maMemory.Seek(0); + OString aExpectedHeader("%PDF-1.6"); + OString aHeader(read_uInt8s_ToOString(maMemory, aExpectedHeader.getLength())); + CPPUNIT_ASSERT_EQUAL(aExpectedHeader, aHeader); +} + +void PdfExportTest::testForcePoint71() +{ + // I just care it doesn't crash + saveAsPDF("forcepoint71.key"); +} + +void PdfExportTest::testTdf115262() +{ + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf115262.ods"; + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("calc_pdf_Export"); + auto pPdfDocument = exportAndParse(aURL, aMediaDescriptor); + CPPUNIT_ASSERT_EQUAL(8, FPDF_GetPageCount(pPdfDocument.get())); + + // Get the 6th page. + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/5)); + CPPUNIT_ASSERT(pPdfPage.get()); + + // Look up the position of the first image and the 400th row. + FPDF_TEXTPAGE pTextPage = FPDFText_LoadPage(pPdfPage.get()); + int nPageObjectCount = FPDFPage_CountObjects(pPdfPage.get()); + int nFirstImageTop = 0; + int nRowTop = 0; + for (int i = 0; i < nPageObjectCount; ++i) + { + FPDF_PAGEOBJECT pPageObject = FPDFPage_GetObject(pPdfPage.get(), i); + float fLeft = 0, fBottom = 0, fRight = 0, fTop = 0; + FPDFPageObj_GetBounds(pPageObject, &fLeft, &fBottom, &fRight, &fTop); + + if (FPDFPageObj_GetType(pPageObject) == FPDF_PAGEOBJ_IMAGE) + { + nFirstImageTop = fTop; + } + else if (FPDFPageObj_GetType(pPageObject) == FPDF_PAGEOBJ_TEXT) + { + unsigned long nTextSize = FPDFTextObj_GetText(pPageObject, pTextPage, nullptr, 0); + std::vector<sal_Unicode> aText(nTextSize); + FPDFTextObj_GetText(pPageObject, pTextPage, aText.data(), nTextSize); + OUString sText(aText.data(), nTextSize / 2 - 1); + if (sText == "400") + nRowTop = fTop; + } + } + // Make sure that the top of the "400" is below the top of the image (in + // bottom-right-corner-based PDF coordinates). + // This was: expected less than 144, actual is 199. + CPPUNIT_ASSERT_LESS(nFirstImageTop, nRowTop); + FPDFText_ClosePage(pTextPage); +} + +void PdfExportTest::testTdf121962() +{ + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf121962.odt"; + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + auto pPdfDocument = exportAndParse(aURL, aMediaDescriptor); + CPPUNIT_ASSERT_EQUAL(1, FPDF_GetPageCount(pPdfDocument.get())); + + // Get the first page + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + FPDF_TEXTPAGE pTextPage = FPDFText_LoadPage(pPdfPage.get()); + + // Make sure the table sum is displayed as "0", not faulty expression. + int nPageObjectCount = FPDFPage_CountObjects(pPdfPage.get()); + for (int i = 0; i < nPageObjectCount; ++i) + { + FPDF_PAGEOBJECT pPageObject = FPDFPage_GetObject(pPdfPage.get(), i); + if (FPDFPageObj_GetType(pPageObject) != FPDF_PAGEOBJ_TEXT) + continue; + unsigned long nTextSize = FPDFTextObj_GetText(pPageObject, pTextPage, nullptr, 0); + std::vector<sal_Unicode> aText(nTextSize); + FPDFTextObj_GetText(pPageObject, pTextPage, aText.data(), nTextSize); + OUString sText(aText.data(), nTextSize / 2 - 1); + CPPUNIT_ASSERT(sText != "** Expression is faulty **"); + } + + FPDFText_ClosePage(pTextPage); +} + +void PdfExportTest::testTdf115967() +{ + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf115967.odt"; + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + auto pPdfDocument = exportAndParse(aURL, aMediaDescriptor); + CPPUNIT_ASSERT_EQUAL(1, FPDF_GetPageCount(pPdfDocument.get())); + + // Get the first page + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + FPDF_TEXTPAGE pTextPage = FPDFText_LoadPage(pPdfPage.get()); + + // Make sure the elements inside a formula in a RTL document are exported + // LTR ( m=750abc ) and not RTL ( m=057cba ) + int nPageObjectCount = FPDFPage_CountObjects(pPdfPage.get()); + OUString sText; + for (int i = 0; i < nPageObjectCount; ++i) + { + FPDF_PAGEOBJECT pPageObject = FPDFPage_GetObject(pPdfPage.get(), i); + if (FPDFPageObj_GetType(pPageObject) != FPDF_PAGEOBJ_TEXT) + continue; + unsigned long nTextSize = FPDFTextObj_GetText(pPageObject, pTextPage, nullptr, 2); + std::vector<sal_Unicode> aText(nTextSize); + FPDFTextObj_GetText(pPageObject, pTextPage, aText.data(), nTextSize); + OUString sChar(aText.data(), nTextSize / 2 - 1); + sText += sChar.trim(); + } + CPPUNIT_ASSERT_EQUAL(OUString("m=750abc"), sText); + + FPDFText_ClosePage(pTextPage); +} + +void PdfExportTest::testTdf121615() +{ + vcl::filter::PDFDocument aDocument; + load("tdf121615.odt", aDocument); + + // The document has one page. + std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aPages.size()); + + // Get access to the only image on the only page. + vcl::filter::PDFObjectElement* pResources = aPages[0]->LookupObject("Resources"); + CPPUNIT_ASSERT(pResources); + auto pXObjects = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pResources->Lookup("XObject")); + CPPUNIT_ASSERT(pXObjects); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), pXObjects->GetItems().size()); + vcl::filter::PDFObjectElement* pXObject = pXObjects->LookupObject(pXObjects->GetItems().begin()->first); + CPPUNIT_ASSERT(pXObject); + vcl::filter::PDFStreamElement* pStream = pXObject->GetStream(); + CPPUNIT_ASSERT(pStream); + SvMemoryStream& rObjectStream = pStream->GetMemory(); + + // Load the embedded image. + rObjectStream.Seek( 0 ); + GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter(); + Graphic aGraphic; + sal_uInt16 format; + ErrCode bResult = rFilter.ImportGraphic(aGraphic, OUString( "import" ), rObjectStream, + GRFILTER_FORMAT_DONTKNOW, &format); + CPPUNIT_ASSERT_EQUAL(ERRCODE_NONE, bResult); + + // The image should be grayscale 8bit JPEG. + sal_uInt16 jpegFormat = rFilter.GetImportFormatNumberForShortName( JPG_SHORTNAME ); + CPPUNIT_ASSERT( jpegFormat != GRFILTER_FORMAT_NOTFOUND ); + CPPUNIT_ASSERT_EQUAL( jpegFormat, format ); + BitmapEx aBitmap = aGraphic.GetBitmapEx(); + CPPUNIT_ASSERT_EQUAL( 200L, aBitmap.GetSizePixel().Width()); + CPPUNIT_ASSERT_EQUAL( 300L, aBitmap.GetSizePixel().Height()); + CPPUNIT_ASSERT_EQUAL( 8, int(aBitmap.GetBitCount())); + // tdf#121615 was caused by broken handling of data width with 8bit color, + // so the test image has some black in the bottomright corner, check it's there + CPPUNIT_ASSERT_EQUAL( COL_WHITE, aBitmap.GetPixelColor( 0, 0 )); + CPPUNIT_ASSERT_EQUAL( COL_WHITE, aBitmap.GetPixelColor( 0, 299 )); + CPPUNIT_ASSERT_EQUAL( COL_WHITE, aBitmap.GetPixelColor( 199, 0 )); + CPPUNIT_ASSERT_EQUAL( COL_BLACK, aBitmap.GetPixelColor( 199, 299 )); +} + +void PdfExportTest::testTocLink() +{ + // Load the Writer document. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "toc-link.fodt"; + mxComponent = loadFromDesktop(aURL); + CPPUNIT_ASSERT(mxComponent.is()); + + // Update the ToC. + uno::Reference<text::XDocumentIndexesSupplier> xDocumentIndexesSupplier(mxComponent, + uno::UNO_QUERY); + CPPUNIT_ASSERT(xDocumentIndexesSupplier.is()); + + uno::Reference<util::XRefreshable> xToc( + xDocumentIndexesSupplier->getDocumentIndexes()->getByIndex(0), uno::UNO_QUERY); + CPPUNIT_ASSERT(xToc.is()); + + xToc->refresh(); + + // Save as PDF. + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + SvFileStream aFile(maTempFile.GetURL(), StreamMode::READ); + maMemory.WriteStream(aFile); + DocumentHolder pPdfDocument( + FPDF_LoadMemDocument(maMemory.GetData(), maMemory.GetSize(), /*password=*/nullptr)); + CPPUNIT_ASSERT(pPdfDocument.get()); + CPPUNIT_ASSERT_EQUAL(1, FPDF_GetPageCount(pPdfDocument.get())); + + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + + // Ensure there is a link on the first page (in the ToC). + int nStartPos = 0; + FPDF_LINK pLinkAnnot = nullptr; + // Without the accompanying fix in place, this test would have failed, as FPDFLink_Enumerate() + // returned false, as the page contained no links. + CPPUNIT_ASSERT(FPDFLink_Enumerate(pPdfPage.get(), &nStartPos, &pLinkAnnot)); +} + +void PdfExportTest::testReduceSmallImage() +{ + // Load the Writer document. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "reduce-small-image.fodt"; + mxComponent = loadFromDesktop(aURL); + + // Save as PDF. + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + // Parse the PDF: get the image. + SvFileStream aFile(maTempFile.GetURL(), StreamMode::READ); + maMemory.WriteStream(aFile); + DocumentHolder pPdfDocument( + FPDF_LoadMemDocument(maMemory.GetData(), maMemory.GetSize(), /*password=*/nullptr)); + CPPUNIT_ASSERT(pPdfDocument.get()); + CPPUNIT_ASSERT_EQUAL(1, FPDF_GetPageCount(pPdfDocument.get())); + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + CPPUNIT_ASSERT_EQUAL(1, FPDFPage_CountObjects(pPdfPage.get())); + FPDF_PAGEOBJECT pPageObject = FPDFPage_GetObject(pPdfPage.get(), 0); + CPPUNIT_ASSERT_EQUAL(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(pPageObject)); + + // Make sure we don't scale down a tiny bitmap. + FPDF_BITMAP pBitmap = FPDFImageObj_GetBitmap(pPageObject); + CPPUNIT_ASSERT(pBitmap); + int nWidth = FPDFBitmap_GetWidth(pBitmap); + int nHeight = FPDFBitmap_GetHeight(pBitmap); + FPDFBitmap_Destroy(pBitmap); + // Without the accompanying fix in place, this test would have failed with: + // - Expected: 16 + // - Actual : 6 + // i.e. the image was scaled down to 300 DPI, even if it had tiny size. + CPPUNIT_ASSERT_EQUAL(16, nWidth); + CPPUNIT_ASSERT_EQUAL(16, nHeight); +} + +void PdfExportTest::testReduceImage() +{ + // Load the Writer document. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "reduce-image.fodt"; + mxComponent = loadFromDesktop(aURL); + + // Save as PDF. + uno::Reference<css::lang::XMultiServiceFactory> xFactory = getMultiServiceFactory(); + uno::Reference<document::XFilter> xFilter( + xFactory->createInstance("com.sun.star.document.PDFFilter"), uno::UNO_QUERY); + uno::Reference<document::XExporter> xExporter(xFilter, uno::UNO_QUERY); + xExporter->setSourceDocument(mxComponent); + + SvFileStream aOutputStream(maTempFile.GetURL(), StreamMode::WRITE); + uno::Reference<io::XOutputStream> xOutputStream(new utl::OStreamWrapper(aOutputStream)); + + uno::Sequence<beans::PropertyValue> aFilterData( + comphelper::InitPropertySequence({ { "ReduceImageResolution", uno::Any(false) } })); + + // This is intentionally in an "unlucky" order, output stream comes before filter data. + uno::Sequence<beans::PropertyValue> aDescriptor(comphelper::InitPropertySequence({ + { "FilterName", uno::Any(OUString("writer_pdf_Export")) }, + { "OutputStream", uno::Any(xOutputStream) }, + { "FilterData", uno::Any(aFilterData) }, + })); + xFilter->filter(aDescriptor); + aOutputStream.Close(); + + // Parse the PDF: get the image. + SvFileStream aFile(maTempFile.GetURL(), StreamMode::READ); + maMemory.WriteStream(aFile); + DocumentHolder pPdfDocument( + FPDF_LoadMemDocument(maMemory.GetData(), maMemory.GetSize(), /*password=*/nullptr)); + CPPUNIT_ASSERT(pPdfDocument.get()); + CPPUNIT_ASSERT_EQUAL(1, FPDF_GetPageCount(pPdfDocument.get())); + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + CPPUNIT_ASSERT_EQUAL(1, FPDFPage_CountObjects(pPdfPage.get())); + FPDF_PAGEOBJECT pPageObject = FPDFPage_GetObject(pPdfPage.get(), 0); + CPPUNIT_ASSERT_EQUAL(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(pPageObject)); + + // Make sure we don't scale down a bitmap. + FPDF_BITMAP pBitmap = FPDFImageObj_GetBitmap(pPageObject); + CPPUNIT_ASSERT(pBitmap); + int nWidth = FPDFBitmap_GetWidth(pBitmap); + int nHeight = FPDFBitmap_GetHeight(pBitmap); + FPDFBitmap_Destroy(pBitmap); + // Without the accompanying fix in place, this test would have failed with: + // - Expected: 160 + // - Actual : 6 + // i.e. the image was scaled down even with ReduceImageResolution=false. + CPPUNIT_ASSERT_EQUAL(160, nWidth); + CPPUNIT_ASSERT_EQUAL(160, nHeight); +} + +bool HasLinksOnPage(PageHolder& pPdfPage) +{ + int nStartPos = 0; + FPDF_LINK pLinkAnnot = nullptr; + return FPDFLink_Enumerate(pPdfPage.get(), &nStartPos, &pLinkAnnot); +} + +void PdfExportTest::testLinkWrongPage() +{ + // Import the bugdoc and export as PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "link-wrong-page.odp"; + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("impress_pdf_Export"); + DocumentHolder pPdfDocument = exportAndParse(aURL, aMediaDescriptor); + + // The document has 2 pages. + CPPUNIT_ASSERT_EQUAL(2, FPDF_GetPageCount(pPdfDocument.get())); + + // First page should have 1 link (2nd slide, 1st was hidden). + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + + // Without the accompanying fix in place, this test would have failed, as the link of the first + // page went to the second page due to the hidden first slide. + CPPUNIT_ASSERT(HasLinksOnPage(pPdfPage)); + + // Second page should have no links (3rd slide). + PageHolder pPdfPage2(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/1)); + CPPUNIT_ASSERT(pPdfPage2.get()); + CPPUNIT_ASSERT(!HasLinksOnPage(pPdfPage2)); +} + +void PdfExportTest::testLargePage() +{ + // Import the bugdoc and export as PDF. + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "6m-wide.odg"; + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("draw_pdf_Export"); + DocumentHolder pPdfDocument = exportAndParse(aURL, aMediaDescriptor); + + // The document has 1 page. + CPPUNIT_ASSERT_EQUAL(1, FPDF_GetPageCount(pPdfDocument.get())); + + // Check the value (not the unit) of the page size. + FS_SIZEF aSize; + FPDF_GetPageSizeByIndexF(pPdfDocument.get(), 0, &aSize); + // Without the accompanying fix in place, this test would have failed with: + // - Expected: 8503.94 + // - Actual : 17007.875 + // i.e. the value for 600 cm was larger than the 14 400 limit set in the spec. + CPPUNIT_ASSERT_DOUBLES_EQUAL(8503.94, static_cast<double>(aSize.width), 0.01); +} + +void PdfExportTest::testPdfImageResourceInlineXObjectRef() +{ + // Create an empty document. + mxComponent = loadFromDesktop("private:factory/swriter"); + CPPUNIT_ASSERT(mxComponent.is()); + uno::Reference<text::XTextDocument> xTextDocument(mxComponent, uno::UNO_QUERY); + uno::Reference<text::XText> xText = xTextDocument->getText(); + uno::Reference<text::XTextCursor> xCursor = xText->createTextCursor(); + + // Insert the PDF image. + uno::Reference<lang::XMultiServiceFactory> xFactory(mxComponent, uno::UNO_QUERY); + uno::Reference<beans::XPropertySet> xGraphicObject( + xFactory->createInstance("com.sun.star.text.TextGraphicObject"), uno::UNO_QUERY); + OUString aURL + = m_directories.getURLFromSrc(DATA_DIRECTORY) + "pdf-image-resource-inline-xobject-ref.pdf"; + xGraphicObject->setPropertyValue("GraphicURL", uno::makeAny(aURL)); + uno::Reference<drawing::XShape> xShape(xGraphicObject, uno::UNO_QUERY); + xShape->setSize(awt::Size(1000, 1000)); + uno::Reference<text::XTextContent> xTextContent(xGraphicObject, uno::UNO_QUERY); + xText->insertTextContent(xCursor->getStart(), xTextContent, /*bAbsorb=*/false); + + // Save as PDF. + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + // Parse the export result. + SvFileStream aFile(maTempFile.GetURL(), StreamMode::READ); + maMemory.WriteStream(aFile); + DocumentHolder pPdfDocument( + FPDF_LoadMemDocument(maMemory.GetData(), maMemory.GetSize(), /*password=*/nullptr)); + CPPUNIT_ASSERT(pPdfDocument.get()); + CPPUNIT_ASSERT_EQUAL(1, FPDF_GetPageCount(pPdfDocument.get())); + + // Make sure that the page -> form -> form has a child image. + PageHolder pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/0)); + CPPUNIT_ASSERT(pPdfPage.get()); + CPPUNIT_ASSERT_EQUAL(1, FPDFPage_CountObjects(pPdfPage.get())); + FPDF_PAGEOBJECT pPageObject = FPDFPage_GetObject(pPdfPage.get(), 0); + CPPUNIT_ASSERT_EQUAL(FPDF_PAGEOBJ_FORM, FPDFPageObj_GetType(pPageObject)); + // 2: white background and the actual object. + CPPUNIT_ASSERT_EQUAL(2, FPDFFormObj_CountObjects(pPageObject)); + FPDF_PAGEOBJECT pFormObject = FPDFFormObj_GetObject(pPageObject, 1); + CPPUNIT_ASSERT_EQUAL(FPDF_PAGEOBJ_FORM, FPDFPageObj_GetType(pFormObject)); + // Without the accompanying fix in place, this test would have failed with: + // - Expected: 1 + // - Actual : 0 + // i.e. the sub-form was missing its image. + CPPUNIT_ASSERT_EQUAL(1, FPDFFormObj_CountObjects(pFormObject)); + + // Check if the inner form object (original page object in the pdf image) has the correct + // rotation. + FPDF_PAGEOBJECT pInnerFormObject = FPDFFormObj_GetObject(pFormObject, 0); + CPPUNIT_ASSERT_EQUAL(FPDF_PAGEOBJ_FORM, FPDFPageObj_GetType(pInnerFormObject)); + CPPUNIT_ASSERT_EQUAL(1, FPDFFormObj_CountObjects(pInnerFormObject)); + FPDF_PAGEOBJECT pImage = FPDFFormObj_GetObject(pInnerFormObject, 0); + CPPUNIT_ASSERT_EQUAL(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(pImage)); + FS_MATRIX aMatrix; + FPDFFormObj_GetMatrix(pInnerFormObject, &aMatrix); + basegfx::B2DHomMatrix aMat{ aMatrix.a, aMatrix.c, aMatrix.e, aMatrix.b, aMatrix.d, aMatrix.f }; + basegfx::B2DTuple aScale; + basegfx::B2DTuple aTranslate; + double fRotate = 0; + double fShearX = 0; + aMat.decompose(aScale, aTranslate, fRotate, fShearX); + int nRotateDeg = basegfx::rad2deg(fRotate); + // Without the accompanying fix in place, this test would have failed with: + // - Expected: -90 + // - Actual : 0 + // i.e. rotation was lost on pdf export. + CPPUNIT_ASSERT_EQUAL(-90, nRotateDeg); +} + +void PdfExportTest::testDefaultVersion() +{ + // Create an empty document. + mxComponent = loadFromDesktop("private:factory/swriter"); + CPPUNIT_ASSERT(mxComponent.is()); + + // Save as PDF. + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + // Parse the export result. + SvFileStream aFile(maTempFile.GetURL(), StreamMode::READ); + maMemory.WriteStream(aFile); + DocumentHolder pPdfDocument( + FPDF_LoadMemDocument(maMemory.GetData(), maMemory.GetSize(), /*password=*/nullptr)); + CPPUNIT_ASSERT(pPdfDocument.get()); + int nFileVersion = 0; + FPDF_GetFileVersion(pPdfDocument.get(), &nFileVersion); + CPPUNIT_ASSERT_EQUAL(16, nFileVersion); +} + +void PdfExportTest::testVersion15() +{ + // Create an empty document. + mxComponent = loadFromDesktop("private:factory/swriter"); + CPPUNIT_ASSERT(mxComponent.is()); + + // Save as PDF. + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + uno::Sequence<beans::PropertyValue> aFilterData(comphelper::InitPropertySequence( + { { "SelectPdfVersion", uno::makeAny(static_cast<sal_Int32>(15)) } })); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + aMediaDescriptor["FilterData"] <<= aFilterData; + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + // Parse the export result. + SvFileStream aFile(maTempFile.GetURL(), StreamMode::READ); + maMemory.WriteStream(aFile); + DocumentHolder pPdfDocument( + FPDF_LoadMemDocument(maMemory.GetData(), maMemory.GetSize(), /*password=*/nullptr)); + CPPUNIT_ASSERT(pPdfDocument.get()); + int nFileVersion = 0; + FPDF_GetFileVersion(pPdfDocument.get(), &nFileVersion); + CPPUNIT_ASSERT_EQUAL(15, nFileVersion); +} + +// Check round-trip of importing and exporting the PDF with PDFium filter, +// which imports the PDF document as multiple PDFs as graphic object. +// Each page in the document has one PDF graphic object which content is +// the corresponding page in the PDF. When such a document is exported, +// the PDF graphic gets embedded into the exported PDF document (as a +// Form XObject). +void PdfExportTest::testMultiPagePDF() +{ +// setenv only works on unix based systems +#ifndef _WIN32 + // We need to enable PDFium import (and make sure to disable after the test) + bool bResetEnvVar = false; + if (getenv("LO_IMPORT_USE_PDFIUM") == nullptr) + { + bResetEnvVar = true; + setenv("LO_IMPORT_USE_PDFIUM", "1", false); + } + comphelper::ScopeGuard aPDFiumEnvVarGuard([&]() { + if (bResetEnvVar) + unsetenv("LO_IMPORT_USE_PDFIUM"); + }); + + // Load the PDF and save as PDF + OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "SimpleMultiPagePDF.pdf"; + mxComponent = loadFromDesktop(aURL); + CPPUNIT_ASSERT(mxComponent.is()); + + uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY); + utl::MediaDescriptor aMediaDescriptor; + aMediaDescriptor["FilterName"] <<= OUString("writer_pdf_Export"); + xStorable->storeToURL(maTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList()); + + // Parse the export result. + vcl::filter::PDFDocument aDocument; + SvFileStream aStream(maTempFile.GetURL(), StreamMode::READ); + CPPUNIT_ASSERT(aDocument.Read(aStream)); + + std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages(); + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(3), aPages.size()); + + vcl::filter::PDFObjectElement* pResources = aPages[0]->LookupObject("Resources"); + CPPUNIT_ASSERT(pResources); + + auto pXObjects = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pResources->Lookup("XObject")); + CPPUNIT_ASSERT(pXObjects); + + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(3), pXObjects->GetItems().size()); // 3 PDFs as Form XObjects + + std::vector<OString> rIDs; + for (auto const & rPair : pXObjects->GetItems()) { + rIDs.push_back(rPair.first); + } + + // Let's check the embedded PDF pages - just make sure the size differs, + // which should indicate we don't have 3 times the same page. + + { // embedded PDF page 1 + vcl::filter::PDFObjectElement* pXObject1 = pXObjects->LookupObject(rIDs[0]); + CPPUNIT_ASSERT(pXObject1); + CPPUNIT_ASSERT_EQUAL(OString("Im19"), rIDs[0]); + + auto pSubtype1 = dynamic_cast<vcl::filter::PDFNameElement*>(pXObject1->Lookup("Subtype")); + CPPUNIT_ASSERT(pSubtype1); + CPPUNIT_ASSERT_EQUAL(OString("Form"), pSubtype1->GetValue()); + + auto pXObjectResources = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pXObject1->Lookup("Resources")); + CPPUNIT_ASSERT(pXObjectResources); + auto pXObjectForms = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pXObjectResources->LookupElement("XObject")); + CPPUNIT_ASSERT(pXObjectForms); + vcl::filter::PDFObjectElement* pForm = pXObjectForms->LookupObject(pXObjectForms->GetItems().begin()->first); + CPPUNIT_ASSERT(pForm); + + vcl::filter::PDFStreamElement* pStream = pForm->GetStream(); + CPPUNIT_ASSERT(pStream); + SvMemoryStream& rObjectStream = pStream->GetMemory(); + rObjectStream.Seek(STREAM_SEEK_TO_BEGIN); + + // Just check that the size of the page stream is what is expected. + CPPUNIT_ASSERT_EQUAL(sal_uInt64(230), rObjectStream.remainingSize()); + } + + { // embedded PDF page 2 + vcl::filter::PDFObjectElement* pXObject2 = pXObjects->LookupObject(rIDs[1]); + CPPUNIT_ASSERT(pXObject2); + CPPUNIT_ASSERT_EQUAL(OString("Im34"), rIDs[1]); + + auto pSubtype2 = dynamic_cast<vcl::filter::PDFNameElement*>(pXObject2->Lookup("Subtype")); + CPPUNIT_ASSERT(pSubtype2); + CPPUNIT_ASSERT_EQUAL(OString("Form"), pSubtype2->GetValue()); + + auto pXObjectResources = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pXObject2->Lookup("Resources")); + CPPUNIT_ASSERT(pXObjectResources); + auto pXObjectForms = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pXObjectResources->LookupElement("XObject")); + CPPUNIT_ASSERT(pXObjectForms); + vcl::filter::PDFObjectElement* pForm = pXObjectForms->LookupObject(pXObjectForms->GetItems().begin()->first); + CPPUNIT_ASSERT(pForm); + + vcl::filter::PDFStreamElement* pStream = pForm->GetStream(); + CPPUNIT_ASSERT(pStream); + SvMemoryStream& rObjectStream = pStream->GetMemory(); + rObjectStream.Seek(STREAM_SEEK_TO_BEGIN); + + // Just check that the size of the page stream is what is expected + CPPUNIT_ASSERT_EQUAL(sal_uInt64(309), rObjectStream.remainingSize()); + } + + { // embedded PDF page 3 + vcl::filter::PDFObjectElement* pXObject3 = pXObjects->LookupObject(rIDs[2]); + CPPUNIT_ASSERT(pXObject3); + CPPUNIT_ASSERT_EQUAL(OString("Im4"), rIDs[2]); + + auto pSubtype3 = dynamic_cast<vcl::filter::PDFNameElement*>(pXObject3->Lookup("Subtype")); + CPPUNIT_ASSERT(pSubtype3); + CPPUNIT_ASSERT_EQUAL(OString("Form"), pSubtype3->GetValue()); + + auto pXObjectResources = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pXObject3->Lookup("Resources")); + CPPUNIT_ASSERT(pXObjectResources); + auto pXObjectForms = dynamic_cast<vcl::filter::PDFDictionaryElement*>(pXObjectResources->LookupElement("XObject")); + CPPUNIT_ASSERT(pXObjectForms); + vcl::filter::PDFObjectElement* pForm = pXObjectForms->LookupObject(pXObjectForms->GetItems().begin()->first); + CPPUNIT_ASSERT(pForm); + + vcl::filter::PDFStreamElement* pStream = pForm->GetStream(); + CPPUNIT_ASSERT(pStream); + SvMemoryStream& rObjectStream = pStream->GetMemory(); + rObjectStream.Seek(STREAM_SEEK_TO_BEGIN); + + // Just check that the size of the page stream is what is expected + CPPUNIT_ASSERT_EQUAL(sal_uInt64(193), rObjectStream.remainingSize()); + } +#endif +} + +CPPUNIT_TEST_SUITE_REGISTRATION(PdfExportTest); + +} + +CPPUNIT_PLUGIN_IMPLEMENT(); + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |