Quelle  txtexport.cxx   Sprache: C

/* -*- 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 <swmodeltestbase.hxx>

#include <com/sun/star/frame/XStorable.hpp>
#include <com/sun/star/text/XTextDocument.hpp>

#include <osl/thread.hxx>
#include <comphelper/propertyvalue.hxx>

#include <formatlinebreak.hxx>

namespace
{
class TxtExportTest : public SwModelTestBase
{
public:
    TxtExportTest()
        : SwModelTestBase(u"/sw/qa/extras/txtexport/data/"_ustr, u"Text"_ustr)
    {
    }

protected:
    template <class T> std::vector<T> readMemoryStream()
    {
        SvMemoryStream aMemoryStream;
        SvFileStream aStream(maTempFile.GetURL(), StreamMode::READ);
        aStream.ReadStream(aMemoryStream);
        const T* pData = static_cast<const T*>(aMemoryStream.GetData());
        sal_uInt64 size = aMemoryStream.GetSize();
        CPPUNIT_ASSERT_EQUAL(sal_uInt64(0), size % sizeof(T));
        return std::vector<T>(pData, pData + size / sizeof(T));
    }

    OString readExportedFile()
    {
        std::vector<char> aMemStream = readMemoryStream<char>();

        int offset = 0;
        if (aMemStream.size() > 2 && aMemStream[0] == '\xEF' && aMemStream[1] == '\xBB'
            && aMemStream[2] == '\xBF')
            offset = 3;

        return OString(aMemStream.data() + offset, aMemStream.size() - offset);
    }
};

CPPUNIT_TEST_FIXTURE(TxtExportTest, testBullets)
{
    createSwDoc("bullets.odt");
    save(mpFilter);
    OString aData = readExportedFile();

    OUString aString = OStringToOUString(
        "1 Heading 1" SAL_NEWLINE_STRING "1.A Heading 2" SAL_NEWLINE_STRING
        "Paragraph" SAL_NEWLINE_STRING "" SAL_NEWLINE_STRING
        " \xe2\x80\xa2 First bullet" SAL_NEWLINE_STRING
        " \xe2\x80\xa2 Second bullet" SAL_NEWLINE_STRING
        " \xe2\x97\xa6 Sub-second bullet" SAL_NEWLINE_STRING
        " Third bullet, but deleted" SAL_NEWLINE_STRING
        " \xe2\x80\xa2 Fourth bullet" SAL_NEWLINE_STRING "" SAL_NEWLINE_STRING
        "Numbering" SAL_NEWLINE_STRING "" SAL_NEWLINE_STRING " 1. First" SAL_NEWLINE_STRING
        " 2. Second" SAL_NEWLINE_STRING " 1. Second-first" SAL_NEWLINE_STRING
        " Third, but deleted" SAL_NEWLINE_STRING " 3. Actual third" SAL_NEWLINE_STRING
        "" SAL_NEWLINE_STRING "Paragraph after numbering" SAL_NEWLINE_STRING
        "Next paragraph" SAL_NEWLINE_STRING "Final paragraph" SAL_NEWLINE_STRING,
        RTL_TEXTENCODING_UTF8);

    // To get the stuff back in the system's encoding
    OString aExpected(OUStringToOString(aString, osl_getThreadTextEncoding()));

    CPPUNIT_ASSERT_EQUAL(aExpected, aData);
}

CPPUNIT_TEST_FIXTURE(TxtExportTest, testTdf120574_utf8bom)
{
    createSwDoc("UTF8BOMCRLF.txt");
    save(mpFilter);
    std::vector<char> aMemStream = readMemoryStream<char>();
    OString aData(std::string_view(aMemStream.data(), aMemStream.size()));
    CPPUNIT_ASSERT_EQUAL(u8"\uFEFFAB\r\nCD\r\n"_ostr, aData);
}

CPPUNIT_TEST_FIXTURE(TxtExportTest, testTdf120574_utf16lebom)
{
    createSwDoc("UTF16LEBOMCRLF.txt");
    save(mpFilter);
    std::vector<sal_Unicode> aMemStream = readMemoryStream<sal_Unicode>();
    OUString aData(aMemStream.data(), aMemStream.size());
    CPPUNIT_ASSERT_EQUAL(u"\uFEFFAB\r\nCD\r\n"_ustr, aData);
}

CPPUNIT_TEST_FIXTURE(TxtExportTest, testTdf142669_utf8)
{
    createSwDoc("UTF8CRLF.txt");
    save(mpFilter);
    std::vector<char> aMemStream = readMemoryStream<char>();
    OString aData(std::string_view(aMemStream.data(), aMemStream.size()));
    CPPUNIT_ASSERT_EQUAL(u8"AB\r\nCD\r\n"_ostr, aData);
}

CPPUNIT_TEST_FIXTURE(TxtExportTest, testTdf142669_utf16le)
{
    createSwDoc("UTF16LECRLF.txt");
    save(mpFilter);
    std::vector<sal_Unicode> aMemStream = readMemoryStream<sal_Unicode>();
    OUString aData(aMemStream.data(), aMemStream.size());
    CPPUNIT_ASSERT_EQUAL(u"AB\r\nCD\r\n"_ustr, aData);
}

CPPUNIT_TEST_FIXTURE(TxtExportTest, testClearingBreakExport)
{
    // Given a document with a clearing break:
    createSwDoc();
    uno::Reference<lang::XMultiServiceFactory> xMSF(mxComponent, uno::UNO_QUERY);
    uno::Reference<text::XTextDocument> xTextDocument(mxComponent, uno::UNO_QUERY);
    uno::Reference<text::XTextContent> xLineBreak(
        xMSF->createInstance(u"com.sun.star.text.LineBreak"_ustr), uno::UNO_QUERY);
    uno::Reference<beans::XPropertySet> xLineBreakProps(xLineBreak, uno::UNO_QUERY);
    auto eClear = static_cast<sal_Int16>(SwLineBreakClear::ALL);
    xLineBreakProps->setPropertyValue(u"Clear"_ustr, uno::Any(eClear));
    uno::Reference<text::XText> xText = xTextDocument->getText();
    uno::Reference<text::XTextCursor> xCursor = xText->createTextCursor();
    xText->insertString(xCursor, u"foo"_ustr, /*bAbsorb=*/false);
    xText->insertTextContent(xCursor, xLineBreak, /*bAbsorb=*/false);
    xText->insertString(xCursor, u"bar"_ustr, /*bAbsorb=*/false);

    // When exporting to plain text:
    save(mpFilter);

    // Then make sure that the newline is not lost:
    OString aActual = readExportedFile();
    // Without the accompanying fix in place, this test would have failed with:
    // - Expected: foo\nbar
    // - Actual  : foobar
    // i.e. the clearing break was not downgraded to a plain line break.
    CPPUNIT_ASSERT_EQUAL("foo\nbar" SAL_NEWLINE_STRING ""_ostr, aActual);
}

} // end of anonymous namespace
CPPUNIT_PLUGIN_IMPLEMENT();

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