Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 578 insertions, 0 deletions

diff --git a/sc/qa/extras/scpdfexport.cxx b/sc/qa/extras/scpdfexport.cxx
new file mode 100644
index 000000000..b3b878e5f
--- /dev/null
+++ b/sc/qa/extras/scpdfexport.cxx
@@ -0,0 +1,578 @@
+/* -*- 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 <config_oox.h>
+
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/frame/XStorable.hpp>
+#include <com/sun/star/lang/XComponent.hpp>
+#include <com/sun/star/sheet/XSpreadsheet.hpp>
+#include <com/sun/star/table/XCellRange.hpp>
+#include <com/sun/star/view/XSelectionSupplier.hpp>
+#include <comphelper/propertysequence.hxx>
+#include <test/bootstrapfixture.hxx>
+#include <unotools/tempfile.hxx>
+#include <unotest/macros_test.hxx>
+#include <docsh.hxx>
+#include <editutil.hxx>
+#include <editeng/eeitem.hxx>
+#include <editeng/fontitem.hxx>
+#include <osl/file.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/propertyvalue.hxx>
+
+#include <vcl/filter/PDFiumLibrary.hxx>
+
+#if USE_TLS_NSS
+#include <nss.h>
+#endif
+
+using namespace css::lang;
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+
+class ScPDFExportTest : public test::BootstrapFixture, public unotest::MacrosTest
+{
+    Reference<XComponent> mxComponent;
+
+public:
+    ScPDFExportTest() {}
+    ~ScPDFExportTest();
+
+    virtual void setUp() override final;
+    virtual void tearDown() override final;
+
+    // helpers
+private:
+    std::shared_ptr<utl::TempFile> exportToPDF(const uno::Reference<frame::XModel>& xModel,
+                                               const ScRange& range);
+
+    std::shared_ptr<utl::TempFile> exportToPDFWithUnoCommands(const OUString& rRange);
+
+    static bool hasTextInPdf(const std::shared_ptr<utl::TempFile>& pPDFFile, const char* sText,
+                             bool& bFound);
+
+    void setFont(ScFieldEditEngine& rEE, sal_Int32 nStart, sal_Int32 nEnd,
+                 const OUString& rFontName);
+
+    // unit tests
+public:
+    void testExportRange_Tdf120161();
+    void testExportFitToPage_Tdf103516();
+    void testUnoCommands_Tdf120161();
+    void testTdf64703_hiddenPageBreak();
+    void testTdf143978();
+    void testTdf84012();
+    void testTdf78897();
+    void testForcepoint97();
+
+    CPPUNIT_TEST_SUITE(ScPDFExportTest);
+    CPPUNIT_TEST(testExportRange_Tdf120161);
+    CPPUNIT_TEST(testExportFitToPage_Tdf103516);
+    CPPUNIT_TEST(testUnoCommands_Tdf120161);
+    CPPUNIT_TEST(testTdf64703_hiddenPageBreak);
+    CPPUNIT_TEST(testTdf143978);
+    CPPUNIT_TEST(testTdf84012);
+    CPPUNIT_TEST(testTdf78897);
+    CPPUNIT_TEST(testForcepoint97);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+constexpr OUStringLiteral DATA_DIRECTORY = u"/sc/qa/extras/testdocuments/";
+
+ScPDFExportTest::~ScPDFExportTest()
+{
+#if USE_TLS_NSS
+    NSS_Shutdown();
+#endif
+}
+
+void ScPDFExportTest::setUp()
+{
+    test::BootstrapFixture::setUp();
+
+    mxDesktop.set(
+        css::frame::Desktop::create(comphelper::getComponentContext(getMultiServiceFactory())));
+}
+
+void ScPDFExportTest::tearDown()
+{
+    if (mxComponent.is())
+        mxComponent->dispose();
+
+    test::BootstrapFixture::tearDown();
+}
+
+bool ScPDFExportTest::hasTextInPdf(const std::shared_ptr<utl::TempFile>& pPDFFile,
+                                   const char* sText, bool& bFound)
+{
+    SvStream* pStream = pPDFFile->GetStream(StreamMode::STD_READ);
+    CPPUNIT_ASSERT(pStream);
+
+    // get file size
+    const std::size_t nFileSize = pStream->TellEnd();
+    if (nFileSize == 0)
+        return false;
+
+    // read file content
+    char* pBuffer = new char[nFileSize];
+    pStream->Seek(STREAM_SEEK_TO_BEGIN);
+    const std::size_t nRead = pStream->ReadBytes(pBuffer, nFileSize);
+    if (nRead == nFileSize)
+    {
+        const std::string haystack(pBuffer, pBuffer + nFileSize);
+        const std::string needle(sText);
+        const std::size_t n = haystack.find(needle);
+        bFound = (n != std::string::npos);
+    }
+    delete[] pBuffer;
+
+    // close and return the status
+    pStream = nullptr;
+    pPDFFile->CloseStream();
+    return (nRead == nFileSize);
+}
+
+std::shared_ptr<utl::TempFile>
+ScPDFExportTest::exportToPDF(const uno::Reference<frame::XModel>& xModel, const ScRange& range)
+{
+    // create temp file name
+    auto pTempFile = std::make_shared<utl::TempFile>();
+    pTempFile->EnableKillingFile();
+    OUString sFileURL = pTempFile->GetURL();
+    // Note: under Windows path path should be with "/" delimiters instead of "\\"
+    // due to usage of INetURLObject() that converts "\\" to hexadecimal notation.
+    ::osl::FileBase::getFileURLFromSystemPath(sFileURL, sFileURL);
+
+    // get XSpreadsheet
+    uno::Reference<sheet::XSpreadsheetDocument> xDoc(xModel, uno::UNO_QUERY_THROW);
+    uno::Reference<sheet::XSpreadsheets> xSheets(xDoc->getSheets(), UNO_SET_THROW);
+    uno::Reference<container::XIndexAccess> xIndex(xSheets, uno::UNO_QUERY_THROW);
+    uno::Reference<sheet::XSpreadsheet> rSheet(xIndex->getByIndex(0), UNO_QUERY_THROW);
+
+    // select requested cells to print
+    // query for the XCellRange interface
+    uno::Reference<table::XCellRange> xCellRange = rSheet->getCellRangeByPosition(
+        range.aStart.Col(), range.aStart.Row(), range.aEnd.Col(), range.aEnd.Row());
+    {
+        uno::Reference<frame::XController> xController = xModel->getCurrentController();
+        CPPUNIT_ASSERT(xController.is());
+
+        uno::Reference<view::XSelectionSupplier> xSelection(xController, uno::UNO_QUERY_THROW);
+        CPPUNIT_ASSERT(xSelection.is());
+
+        uno::Any rCellRangeAny(xCellRange);
+        xSelection->select(rCellRangeAny);
+    }
+
+    // init special pdf export params
+    css::uno::Sequence<css::beans::PropertyValue> aFilterData{
+        comphelper::makePropertyValue("Selection", xCellRange),
+        comphelper::makePropertyValue("Printing", sal_Int32(2)),
+        comphelper::makePropertyValue("ViewPDFAfterExport", true)
+    };
+
+    // init set of params for storeToURL() call
+    css::uno::Sequence<css::beans::PropertyValue> seqArguments{
+        comphelper::makePropertyValue("FilterData", aFilterData),
+        comphelper::makePropertyValue("FilterName", OUString("calc_pdf_Export")),
+        comphelper::makePropertyValue("URL", sFileURL)
+    };
+
+    // call storeToURL()
+    uno::Reference<lang::XComponent> xComponent(mxComponent, UNO_SET_THROW);
+    uno::Reference<css::frame::XStorable> xStorable(xComponent, UNO_QUERY);
+    xStorable->storeToURL(sFileURL, seqArguments);
+
+    // return file object with generated PDF
+    return pTempFile;
+}
+
+std::shared_ptr<utl::TempFile> ScPDFExportTest::exportToPDFWithUnoCommands(const OUString& rRange)
+{
+    // create temp file name
+    auto pTempFile = std::make_shared<utl::TempFile>();
+    pTempFile->EnableKillingFile();
+    OUString sFileURL = pTempFile->GetURL();
+    // Note: under Windows path path should be with "/" delimiters instead of "\\"
+    // due to usage of INetURLObject() that converts "\\" to hexadecimal notation.
+    ::osl::FileBase::getFileURLFromSystemPath(sFileURL, sFileURL);
+
+    uno::Sequence<beans::PropertyValue> aArgs
+        = comphelper::InitPropertySequence({ { "ToPoint", uno::Any(rRange) } });
+    dispatchCommand(mxComponent, ".uno:GoToCell", aArgs);
+
+    dispatchCommand(mxComponent, ".uno:DefinePrintArea", {});
+
+    uno::Sequence<beans::PropertyValue> aFilterData(comphelper::InitPropertySequence(
+        { { "ViewPDFAfterExport", uno::Any(true) }, { "Printing", uno::Any(sal_Int32(2)) } }));
+
+    uno::Sequence<beans::PropertyValue> aDescriptor(
+        comphelper::InitPropertySequence({ { "FilterName", uno::Any(OUString("calc_pdf_Export")) },
+                                           { "FilterData", uno::Any(aFilterData) },
+                                           { "URL", uno::Any(sFileURL) } }));
+
+    dispatchCommand(mxComponent, ".uno:ExportToPDF", aDescriptor);
+
+    // return file object with generated PDF
+    return pTempFile;
+}
+
+void ScPDFExportTest::setFont(ScFieldEditEngine& rEE, sal_Int32 nStart, sal_Int32 nEnd,
+                              const OUString& rFontName)
+{
+    ESelection aSel;
+    aSel.nStartPara = aSel.nEndPara = 0;
+    aSel.nStartPos = nStart;
+    aSel.nEndPos = nEnd;
+
+    SfxItemSet aItemSet = rEE.GetEmptyItemSet();
+    SvxFontItem aItem(FAMILY_MODERN, rFontName, "", PITCH_VARIABLE, RTL_TEXTENCODING_UTF8,
+                      EE_CHAR_FONTINFO);
+    aItemSet.Put(aItem);
+    rEE.QuickSetAttribs(aItemSet, aSel);
+}
+
+// Selection was not taken into account during export into PDF
+void ScPDFExportTest::testExportRange_Tdf120161()
+{
+    // create test document
+    mxComponent = loadFromDesktop("private:factory/scalc");
+    uno::Reference<frame::XModel> xModel(mxComponent, uno::UNO_QUERY);
+    uno::Reference<sheet::XSpreadsheetDocument> xDoc(xModel, uno::UNO_QUERY_THROW);
+    uno::Reference<sheet::XSpreadsheets> xSheets(xDoc->getSheets(), UNO_SET_THROW);
+    uno::Reference<container::XIndexAccess> xIndex(xSheets, uno::UNO_QUERY_THROW);
+    xSheets->insertNewByName("First Sheet", 0);
+    uno::Reference<sheet::XSpreadsheet> rSheet(xIndex->getByIndex(0), UNO_QUERY_THROW);
+
+    // 2. Setup data
+    {
+        SfxObjectShell* pFoundShell = SfxObjectShell::GetShellFromComponent(mxComponent);
+        CPPUNIT_ASSERT_MESSAGE("Failed to access document shell", pFoundShell);
+        ScDocShellRef xDocSh = dynamic_cast<ScDocShell*>(pFoundShell);
+        CPPUNIT_ASSERT(xDocSh);
+
+        // put some content into the first row with default font
+        ScDocument& rDoc = xDocSh->GetDocument();
+        for (unsigned int r = 0; r < 1; ++r)
+            for (unsigned int c = 0; c < 14; ++c)
+                rDoc.SetValue(ScAddress(c, r, 0), (r + 1) * (c + 1));
+
+        // set "Text" to H1 cell with "DejaVuSans" font
+        ScFieldEditEngine& rEE = rDoc.GetEditEngine();
+        rEE.Clear();
+        rEE.SetTextCurrentDefaults("Text");
+        setFont(rEE, 0, 4, "DejaVuSans"); // set font for first 4 chars
+        rDoc.SetEditText(ScAddress(7, 0, 0), rEE.CreateTextObject());
+    }
+
+    // A1:G1
+    {
+        ScRange range1(0, 0, 0, 6, 0, 0);
+        std::shared_ptr<utl::TempFile> pPDFFile = exportToPDF(xModel, range1);
+        bool bFound = false;
+        CPPUNIT_ASSERT(hasTextInPdf(pPDFFile, "DejaVuSans", bFound));
+        CPPUNIT_ASSERT_EQUAL(false, bFound);
+    }
+
+    // G1:H1
+    {
+        ScRange range1(6, 0, 0, 7, 0, 0);
+        std::shared_ptr<utl::TempFile> pPDFFile = exportToPDF(xModel, range1);
+        bool bFound = false;
+        CPPUNIT_ASSERT(hasTextInPdf(pPDFFile, "DejaVuSans", bFound));
+        CPPUNIT_ASSERT_EQUAL(true, bFound);
+    }
+
+    // H1:I1
+    {
+        ScRange range1(7, 0, 0, 8, 0, 0);
+        std::shared_ptr<utl::TempFile> pPDFFile = exportToPDF(xModel, range1);
+        bool bFound = false;
+        CPPUNIT_ASSERT(hasTextInPdf(pPDFFile, "DejaVuSans", bFound));
+        CPPUNIT_ASSERT_EQUAL(true, bFound);
+    }
+}
+
+void ScPDFExportTest::testExportFitToPage_Tdf103516()
+{
+    // create test document
+    mxComponent = loadFromDesktop("private:factory/scalc");
+    uno::Reference<frame::XModel> xModel(mxComponent, uno::UNO_QUERY);
+    uno::Reference<sheet::XSpreadsheetDocument> xDoc(xModel, uno::UNO_QUERY_THROW);
+    uno::Reference<sheet::XSpreadsheets> xSheets(xDoc->getSheets(), UNO_SET_THROW);
+    uno::Reference<container::XIndexAccess> xIndex(xSheets, uno::UNO_QUERY_THROW);
+    xSheets->insertNewByName("First Sheet", 0);
+    uno::Reference<sheet::XSpreadsheet> rSheet(xIndex->getByIndex(0), UNO_QUERY_THROW);
+
+    // 2. Setup data
+    {
+        SfxObjectShell* pFoundShell = SfxObjectShell::GetShellFromComponent(mxComponent);
+        CPPUNIT_ASSERT_MESSAGE("Failed to access document shell", pFoundShell);
+        ScDocShellRef xDocSh = dynamic_cast<ScDocShell*>(pFoundShell);
+        CPPUNIT_ASSERT(xDocSh);
+
+        // put some content into the table
+        ScDocument& rDoc = xDocSh->GetDocument();
+        for (unsigned int r = 0; r < 80; ++r)
+            for (unsigned int c = 0; c < 12; ++c)
+                rDoc.SetValue(ScAddress(c, r, 0), (r + 1) * (c + 1));
+    }
+
+    // A1:G50: 2-page export
+    {
+        ScRange range1(0, 0, 0, 6, 49, 0);
+        std::shared_ptr<utl::TempFile> pPDFFile = exportToPDF(xModel, range1);
+        bool bFound = false;
+        CPPUNIT_ASSERT(hasTextInPdf(pPDFFile, "/Count 2>>", bFound));
+        CPPUNIT_ASSERT_EQUAL(true, bFound);
+    }
+
+    // A1:L80: 4-page export
+    {
+        ScRange range1(0, 0, 0, 11, 79, 0);
+        std::shared_ptr<utl::TempFile> pPDFFile = exportToPDF(xModel, range1);
+        bool bFound = false;
+        CPPUNIT_ASSERT(hasTextInPdf(pPDFFile, "/Count 4>>", bFound));
+        CPPUNIT_ASSERT_EQUAL(true, bFound);
+    }
+
+    // set fit to page: width=1 page, height=0 (automatic)
+    uno::Reference<style::XStyleFamiliesSupplier> xStyleFamSupp(xDoc, UNO_QUERY_THROW);
+    uno::Reference<container::XNameAccess> xStyleFamiliesNames(xStyleFamSupp->getStyleFamilies(),
+                                                               UNO_SET_THROW);
+    uno::Reference<container::XNameAccess> xPageStyles(xStyleFamiliesNames->getByName("PageStyles"),
+                                                       UNO_QUERY_THROW);
+    uno::Any aDefaultStyle = xPageStyles->getByName("Default");
+    uno::Reference<beans::XPropertySet> xProp(aDefaultStyle, UNO_QUERY_THROW);
+
+    uno::Any aScaleX, aScaleY;
+    sal_Int16 nScale;
+    aScaleX <<= static_cast<sal_Int16>(1);
+    xProp->setPropertyValue("ScaleToPagesX", aScaleX);
+    aScaleX = xProp->getPropertyValue("ScaleToPagesX");
+    aScaleX >>= nScale;
+    CPPUNIT_ASSERT_EQUAL(sal_Int16(1), nScale);
+
+    aScaleY = xProp->getPropertyValue("ScaleToPagesY");
+    aScaleY >>= nScale;
+    CPPUNIT_ASSERT_EQUAL(sal_Int16(0), nScale);
+
+    // A1:G50 with fit to page width=1: slightly smaller zoom results only 1-page export
+    {
+        ScRange range1(0, 0, 0, 6, 49, 0);
+        std::shared_ptr<utl::TempFile> pPDFFile = exportToPDF(xModel, range1);
+        bool bFound = false;
+        CPPUNIT_ASSERT(hasTextInPdf(pPDFFile, "/Count 1>>", bFound));
+        CPPUNIT_ASSERT_EQUAL(true, bFound);
+    }
+
+    // A1:L80 with fit to page width=1: slightly smaller zoom results only 1-page export
+    {
+        ScRange range1(0, 0, 0, 11, 79, 0);
+        std::shared_ptr<utl::TempFile> pPDFFile = exportToPDF(xModel, range1);
+        bool bFound = false;
+        CPPUNIT_ASSERT(hasTextInPdf(pPDFFile, "/Count 1>>", bFound));
+        CPPUNIT_ASSERT_EQUAL(true, bFound);
+    }
+}
+
+void ScPDFExportTest::testUnoCommands_Tdf120161()
+{
+    mxComponent = loadFromDesktop(m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf120161.ods",
+                                  "com.sun.star.sheet.SpreadsheetDocument");
+
+    // A1:G1
+    {
+        std::shared_ptr<utl::TempFile> pPDFFile = exportToPDFWithUnoCommands("A1:G1");
+        bool bFound = false;
+        CPPUNIT_ASSERT(hasTextInPdf(pPDFFile, "DejaVuSans", bFound));
+        CPPUNIT_ASSERT_EQUAL(false, bFound);
+    }
+
+    // G1:H1
+    {
+        std::shared_ptr<utl::TempFile> pPDFFile = exportToPDFWithUnoCommands("G1:H1");
+        bool bFound = false;
+        CPPUNIT_ASSERT(hasTextInPdf(pPDFFile, "DejaVuSans", bFound));
+        CPPUNIT_ASSERT_EQUAL(true, bFound);
+    }
+
+    // H1:I1
+    {
+        std::shared_ptr<utl::TempFile> pPDFFile = exportToPDFWithUnoCommands("H1:I1");
+        bool bFound = false;
+        CPPUNIT_ASSERT(hasTextInPdf(pPDFFile, "DejaVuSans", bFound));
+        CPPUNIT_ASSERT_EQUAL(true, bFound);
+    }
+}
+
+void ScPDFExportTest::testTdf64703_hiddenPageBreak()
+{
+    mxComponent = loadFromDesktop(m_directories.getURLFromSrc(DATA_DIRECTORY)
+                                      + "tdf64703_hiddenPageBreak.ods",
+                                  "com.sun.star.sheet.SpreadsheetDocument");
+    uno::Reference<frame::XModel> xModel(mxComponent, uno::UNO_QUERY);
+
+    // A1:A11: 4-page export
+    {
+        ScRange range1(0, 0, 0, 0, 10, 0);
+        std::shared_ptr<utl::TempFile> pPDFFile = exportToPDF(xModel, range1);
+        bool bFound = false;
+        CPPUNIT_ASSERT(hasTextInPdf(pPDFFile, "/Count 4>>", bFound));
+        CPPUNIT_ASSERT_EQUAL(true, bFound);
+    }
+}
+
+void ScPDFExportTest::testTdf143978()
+{
+    std::shared_ptr<vcl::pdf::PDFium> pPDFium = vcl::pdf::PDFiumLibrary::get();
+    if (!pPDFium)
+    {
+        return;
+    }
+
+    mxComponent = loadFromDesktop(m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf143978.ods",
+                                  "com.sun.star.sheet.SpreadsheetDocument");
+    uno::Reference<frame::XModel> xModel(mxComponent, uno::UNO_QUERY);
+
+    // A1:A2
+    ScRange range1(0, 0, 0, 0, 1, 0);
+    std::shared_ptr<utl::TempFile> pPDFFile = exportToPDF(xModel, range1);
+    // Parse the export result with pdfium.
+    SvFileStream aFile(pPDFFile->GetURL(), StreamMode::READ);
+    SvMemoryStream aMemory;
+    aMemory.WriteStream(aFile);
+    std::unique_ptr<vcl::pdf::PDFiumDocument> pPdfDocument
+        = pPDFium->openDocument(aMemory.GetData(), aMemory.GetSize(), OString());
+    CPPUNIT_ASSERT(pPdfDocument);
+    CPPUNIT_ASSERT_EQUAL(1, pPdfDocument->getPageCount());
+
+    // Get the first page
+    std::unique_ptr<vcl::pdf::PDFiumPage> pPdfPage = pPdfDocument->openPage(/*nIndex=*/0);
+    CPPUNIT_ASSERT(pPdfPage);
+    std::unique_ptr<vcl::pdf::PDFiumTextPage> pTextPage = pPdfPage->getTextPage();
+
+    int nPageObjectCount = pPdfPage->getObjectCount();
+    CPPUNIT_ASSERT_EQUAL(2, nPageObjectCount);
+
+    // Without the fix in place, this test would have failed with
+    // - Expected: Dies ist viel zu viel Text
+    // - Actual  : Dies ist vie
+    std::unique_ptr<vcl::pdf::PDFiumPageObject> pPageObject1 = pPdfPage->getObject(0);
+    OUString sText1 = pPageObject1->getText(pTextPage);
+    CPPUNIT_ASSERT_EQUAL(OUString("Dies ist viel zu viel Text"), sText1);
+
+    // and it would also have failed with
+    // - Expected: 2021-11-17
+    // - Actual  : ###
+    std::unique_ptr<vcl::pdf::PDFiumPageObject> pPageObject2 = pPdfPage->getObject(1);
+    OUString sText2 = pPageObject2->getText(pTextPage);
+    CPPUNIT_ASSERT_EQUAL(OUString("2021-11-17"), sText2);
+}
+
+void ScPDFExportTest::testTdf84012()
+{
+    std::shared_ptr<vcl::pdf::PDFium> pPDFium = vcl::pdf::PDFiumLibrary::get();
+    if (!pPDFium)
+    {
+        return;
+    }
+
+    mxComponent = loadFromDesktop(m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf84012.ods",
+                                  "com.sun.star.sheet.SpreadsheetDocument");
+    uno::Reference<frame::XModel> xModel(mxComponent, uno::UNO_QUERY);
+
+    // A1
+    ScRange range1(0, 0, 0, 0, 0, 0);
+    std::shared_ptr<utl::TempFile> pPDFFile = exportToPDF(xModel, range1);
+    // Parse the export result with pdfium.
+    SvFileStream aFile(pPDFFile->GetURL(), StreamMode::READ);
+    SvMemoryStream aMemory;
+    aMemory.WriteStream(aFile);
+    std::unique_ptr<vcl::pdf::PDFiumDocument> pPdfDocument
+        = pPDFium->openDocument(aMemory.GetData(), aMemory.GetSize(), OString());
+    CPPUNIT_ASSERT(pPdfDocument);
+    CPPUNIT_ASSERT_EQUAL(1, pPdfDocument->getPageCount());
+
+    // Get the first page
+    std::unique_ptr<vcl::pdf::PDFiumPage> pPdfPage = pPdfDocument->openPage(/*nIndex=*/0);
+    CPPUNIT_ASSERT(pPdfPage);
+    std::unique_ptr<vcl::pdf::PDFiumTextPage> pTextPage = pPdfPage->getTextPage();
+
+    int nChars = pTextPage->countChars();
+    std::vector<sal_uInt32> aChars(nChars);
+    for (int i = 0; i < nChars; i++)
+        aChars[i] = pTextPage->getUnicode(i);
+    OUString aActualText(aChars.data(), aChars.size());
+
+    // Without the fix in place, this test would have failed with
+    // - Expected: Blah blah (blah, blah)
+    // - Actual  : Blah blah
+    CPPUNIT_ASSERT_EQUAL(OUString("Blah blah (blah, blah)"), aActualText);
+}
+
+void ScPDFExportTest::testTdf78897()
+{
+    std::shared_ptr<vcl::pdf::PDFium> pPDFium = vcl::pdf::PDFiumLibrary::get();
+    if (!pPDFium)
+    {
+        return;
+    }
+
+    mxComponent = loadFromDesktop(m_directories.getURLFromSrc(DATA_DIRECTORY) + "tdf78897.xls",
+                                  "com.sun.star.sheet.SpreadsheetDocument");
+    uno::Reference<frame::XModel> xModel(mxComponent, uno::UNO_QUERY);
+
+    // C3:D3
+    ScRange range1(2, 2, 0, 3, 2, 0);
+    std::shared_ptr<utl::TempFile> pPDFFile = exportToPDF(xModel, range1);
+    // Parse the export result with pdfium.
+    SvFileStream aFile(pPDFFile->GetURL(), StreamMode::READ);
+    SvMemoryStream aMemory;
+    aMemory.WriteStream(aFile);
+    std::unique_ptr<vcl::pdf::PDFiumDocument> pPdfDocument
+        = pPDFium->openDocument(aMemory.GetData(), aMemory.GetSize(), OString());
+    CPPUNIT_ASSERT(pPdfDocument);
+    CPPUNIT_ASSERT_EQUAL(1, pPdfDocument->getPageCount());
+
+    // Get the first page
+    std::unique_ptr<vcl::pdf::PDFiumPage> pPdfPage = pPdfDocument->openPage(/*nIndex=*/0);
+    CPPUNIT_ASSERT(pPdfPage);
+    std::unique_ptr<vcl::pdf::PDFiumTextPage> pTextPage = pPdfPage->getTextPage();
+
+    int nChars = pTextPage->countChars();
+    std::vector<sal_uInt32> aChars(nChars);
+    for (int i = 0; i < nChars; i++)
+        aChars[i] = pTextPage->getUnicode(i);
+    OUString aActualText(aChars.data(), aChars.size());
+
+    // Without the fix in place, this test would have failed with
+    // - Expected:  11.00 11.00
+    // - Actual  :  11.00 ###
+    CPPUNIT_ASSERT_EQUAL(OUString(" 11.00 11.00 "), aActualText);
+}
+
+// just needs to not crash on export to pdf
+void ScPDFExportTest::testForcepoint97()
+{
+    mxComponent = loadFromDesktop(m_directories.getURLFromSrc(DATA_DIRECTORY) + "forcepoint97.xlsx",
+                                  "com.sun.star.sheet.SpreadsheetDocument");
+    uno::Reference<frame::XModel> xModel(mxComponent, uno::UNO_QUERY);
+
+    // A1:H81
+    ScRange range1(0, 0, 0, 7, 81, 0);
+    std::shared_ptr<utl::TempFile> pPDFFile = exportToPDF(xModel, range1);
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(ScPDFExportTest);
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */