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Diffstat (limited to 'sd/qa/unit/sdmodeltestbase.hxx')
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diff --git a/sd/qa/unit/sdmodeltestbase.hxx b/sd/qa/unit/sdmodeltestbase.hxx new file mode 100644 index 000000000..9cdb3214f --- /dev/null +++ b/sd/qa/unit/sdmodeltestbase.hxx @@ -0,0 +1,490 @@ +/* -*- 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/. + */ + +#ifndef INCLUDED_SD_QA_UNIT_SDMODELTESTBASE_HXX +#define INCLUDED_SD_QA_UNIT_SDMODELTESTBASE_HXX + +#include <memory> +#include <test/bootstrapfixture.hxx> +#include <test/xmldiff.hxx> +#include <test/xmltesttools.hxx> + +#include <unotest/filters-test.hxx> +#include <unotest/macros_test.hxx> + +#include <drawdoc.hxx> +#include <DrawDocShell.hxx> +#include <GraphicDocShell.hxx> +#include <unotools/tempfile.hxx> +#include <unotools/ucbstreamhelper.hxx> +#include <tools/color.hxx> +#include <comphelper/fileformat.h> +#include <comphelper/processfactory.hxx> +#include <o3tl/safeint.hxx> +#include <rtl/strbuf.hxx> +#include <sfx2/docfile.hxx> +#include <sfx2/docfilt.hxx> +#include <svl/itemset.hxx> + +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/drawing/XDrawPagesSupplier.hpp> +#include <com/sun/star/packages/zip/ZipFileAccess.hpp> +#include <drawinglayer/XShapeDumper.hxx> +#include <com/sun/star/text/XTextField.hpp> + +using namespace ::com::sun::star; + +struct FileFormat +{ + const char* pName; + const char* pFilterName; + const char* pTypeName; + const char* pUserData; + SfxFilterFlags nFormatType; +}; + +// These values are taken from "Flags" in filter/source/config/fragments/filters/* +// You need to turn value of oor:name="Flags" to SfxFilterFlags::*, see +// include/comphelper/documentconstants.hxx for the possible values. +// Note: 3RDPARTYFILTER == SfxFilterFlags::STARONEFILTER +#define ODP_FORMAT_TYPE ( SfxFilterFlags::IMPORT | SfxFilterFlags::EXPORT | SfxFilterFlags::TEMPLATE | SfxFilterFlags::OWN | SfxFilterFlags::DEFAULT | SfxFilterFlags::ENCRYPTION | SfxFilterFlags::PREFERED ) +#define PPT_FORMAT_TYPE ( SfxFilterFlags::IMPORT | SfxFilterFlags::EXPORT | SfxFilterFlags::ALIEN ) +#define PPTX_FORMAT_TYPE ( SfxFilterFlags::IMPORT | SfxFilterFlags::EXPORT | SfxFilterFlags::ALIEN | SfxFilterFlags::STARONEFILTER | SfxFilterFlags::PREFERED ) +#define HTML_FORMAT_TYPE ( SfxFilterFlags::EXPORT | SfxFilterFlags::ALIEN ) +#define PDF_FORMAT_TYPE ( SfxFilterFlags::STARONEFILTER | SfxFilterFlags::ALIEN | SfxFilterFlags::IMPORT | SfxFilterFlags::PREFERED ) +#define FODG_FORMAT_TYPE (SfxFilterFlags::STARONEFILTER | SfxFilterFlags::OWN | SfxFilterFlags::IMPORT | SfxFilterFlags::EXPORT) +#define FODP_FORMAT_TYPE (SfxFilterFlags::STARONEFILTER | SfxFilterFlags::OWN | SfxFilterFlags::IMPORT | SfxFilterFlags::EXPORT) +#define SXI_FORMAT_TYPE (SfxFilterFlags::IMPORT | SfxFilterFlags::TEMPLATE | SfxFilterFlags::OWN | SfxFilterFlags::ALIEN | SfxFilterFlags::PREFERED | SfxFilterFlags::ENCRYPTION) +#define ODG_FORMAT_TYPE ( SfxFilterFlags::IMPORT | SfxFilterFlags::EXPORT | SfxFilterFlags::TEMPLATE | SfxFilterFlags::OWN | SfxFilterFlags::DEFAULT | SfxFilterFlags::ENCRYPTION | SfxFilterFlags::PREFERED ) +#define PPTM_FORMAT_TYPE ( SfxFilterFlags::IMPORT | SfxFilterFlags::EXPORT | SfxFilterFlags::ALIEN | SfxFilterFlags::STARONEFILTER | SfxFilterFlags::PREFERED ) +#define POTX_FORMAT_TYPE ( SfxFilterFlags::IMPORT | SfxFilterFlags::EXPORT | SfxFilterFlags::ALIEN | SfxFilterFlags::TEMPLATE | SfxFilterFlags::STARONEFILTER | SfxFilterFlags::PREFERED ) + +/** List of file formats we support in Impress unit tests. + +Taken from filter/source/config/fragments/filters/ too: +pName: The file extension. +pFilterName: <node oor:Name="..."> +pTypeName: <prop oor:Name="Type">...</prop> +nFormatType: <prop oor:name="Flags">...</prop> +*/ +FileFormat aFileFormats[] = +{ + { "odp", "impress8", "impress8", "", ODP_FORMAT_TYPE }, + { "ppt", "MS PowerPoint 97", "impress_MS_PowerPoint_97", "sdfilt", PPT_FORMAT_TYPE }, + { "pptx", "Impress Office Open XML", "Office Open XML Presentation", "", PPTX_FORMAT_TYPE }, + { "html", "graphic_HTML", "graphic_HTML", "", HTML_FORMAT_TYPE }, + { "pdf", "draw_pdf_import", "pdf_Portable_Document_Format", "", PDF_FORMAT_TYPE }, + { "fodg", "OpenDocument Drawing Flat XML", "draw_ODG_FlatXML", "", FODG_FORMAT_TYPE }, + { "fodp", "OpenDocument Presentation Flat XML", "impress_ODP_FlatXML", "", FODP_FORMAT_TYPE }, + { "sxi", "StarOffice XML (Impress)", "impress_StarOffice_XML_Impress", "", SXI_FORMAT_TYPE }, + { "odg", "draw8", "draw8", "", ODG_FORMAT_TYPE }, + { "pptm", "Impress MS PowerPoint 2007 XML VBA", "MS PowerPoint 2007 XML VBA", "", PPTM_FORMAT_TYPE }, + { "potx", "Impress Office Open XML Template", "Office Open XML Presentation Template", "", POTX_FORMAT_TYPE }, + { nullptr, nullptr, nullptr, nullptr, SfxFilterFlags::NONE } +}; + +#define ODP 0 +#define PPT 1 +#define PPTX 2 +#define HTML 3 +#define PDF 4 +#define FODG 5 +#define FODP 6 +#define SXI 7 +#define ODG 8 +#define PPTM 9 +#define POTX 10 + +/// Base class for filter tests loading or roundtripping a document, and asserting the document model. +class SdModelTestBase : public test::BootstrapFixture, public unotest::MacrosTest +{ +private: + uno::Reference<uno::XInterface> mxDrawComponent; + uno::Reference<uno::XInterface> mxImpressComponent; + +public: + SdModelTestBase() + {} + + virtual void setUp() override + { + test::BootstrapFixture::setUp(); + + // This is a bit of a fudge, we do this to ensure that ScGlobals::ensure, + // which is a private symbol to us, gets called + mxImpressComponent = getMultiServiceFactory()->createInstance("com.sun.star.comp.Draw.PresentationDocument"); + CPPUNIT_ASSERT_MESSAGE("no impress component!", mxImpressComponent.is()); + mxDrawComponent = getMultiServiceFactory()->createInstance("com.sun.star.comp.Draw.DrawingDocument"); + CPPUNIT_ASSERT_MESSAGE("no draw component!", mxDrawComponent.is()); + } + + virtual void tearDown() override + { + uno::Reference<lang::XComponent>(mxImpressComponent, uno::UNO_QUERY_THROW)->dispose(); + uno::Reference<lang::XComponent>(mxDrawComponent, uno::UNO_QUERY_THROW)->dispose(); + test::BootstrapFixture::tearDown(); + } + +protected: + /// Load the document. + sd::DrawDocShellRef loadURL( const OUString &rURL, sal_Int32 nFormat, std::shared_ptr<SfxAllItemSet> pParams = nullptr ) + { + FileFormat *pFmt = getFormat(nFormat); + CPPUNIT_ASSERT_MESSAGE( "missing filter info", pFmt->pName != nullptr ); + if ( std::strcmp(pFmt->pName, "odg") == 0) + { // Draw + SotClipboardFormatId nOptions = SotClipboardFormatId::NONE; + if (pFmt->nFormatType != SfxFilterFlags::NONE) + nOptions = SotClipboardFormatId::STARDRAW_8; + auto pFilter = std::make_shared<SfxFilter>( + OUString::createFromAscii( pFmt->pFilterName ), + OUString(), pFmt->nFormatType, nOptions, + OUString::createFromAscii( pFmt->pTypeName ), + OUString(), + OUString::createFromAscii( pFmt->pUserData ), + "private:factory/sdraw*" ); + pFilter->SetVersion(SOFFICE_FILEFORMAT_CURRENT); + + ::sd::DrawDocShellRef xDocShRef = new ::sd::GraphicDocShell(SfxObjectCreateMode::EMBEDDED); + SfxMedium* pSrcMed = new SfxMedium(rURL, StreamMode::STD_READ, pFilter, std::move(pParams)); + if ( !xDocShRef->DoLoad(pSrcMed) || !xDocShRef.is() ) + { + if (xDocShRef.is()) + xDocShRef->DoClose(); + CPPUNIT_ASSERT_MESSAGE( OUStringToOString( "failed to load Draw doc" + rURL, RTL_TEXTENCODING_UTF8 ).getStr(), false ); + } + CPPUNIT_ASSERT_MESSAGE( "not in destruction", !xDocShRef->IsInDestruction() ); + return xDocShRef; + } + else // Impress + { + SotClipboardFormatId nOptions = SotClipboardFormatId::NONE; + if (pFmt->nFormatType != SfxFilterFlags::NONE) + nOptions = SotClipboardFormatId::STARIMPRESS_8; + auto pFilter = std::make_shared<SfxFilter>( + OUString::createFromAscii( pFmt->pFilterName ), + OUString(), pFmt->nFormatType, nOptions, + OUString::createFromAscii( pFmt->pTypeName ), + OUString(), + OUString::createFromAscii( pFmt->pUserData ), + "private:factory/simpress*" ); + pFilter->SetVersion(SOFFICE_FILEFORMAT_CURRENT); + + ::sd::DrawDocShellRef xDocShRef = new ::sd::DrawDocShell(SfxObjectCreateMode::EMBEDDED, false, DocumentType::Impress); + SfxMedium* pSrcMed = new SfxMedium(rURL, StreamMode::STD_READ, pFilter, std::move(pParams)); + if ( !xDocShRef->DoLoad(pSrcMed) || !xDocShRef.is() ) + { + if (xDocShRef.is()) + xDocShRef->DoClose(); + CPPUNIT_ASSERT_MESSAGE( OUStringToOString( "failed to load " + rURL, RTL_TEXTENCODING_UTF8 ).getStr(), false ); + } + CPPUNIT_ASSERT_MESSAGE( "not in destruction", !xDocShRef->IsInDestruction() ); + return xDocShRef; + } + } + + FileFormat* getFormat(sal_Int32 nExportType) + { + FileFormat* pFormat = &aFileFormats[0]; + if (o3tl::make_unsigned(nExportType) < SAL_N_ELEMENTS(aFileFormats)) + pFormat = &aFileFormats[nExportType]; + return pFormat; + } + + void exportTo(sd::DrawDocShell* pShell, FileFormat const * pFormat, utl::TempFile const & rTempFile) + { + SfxMedium aStoreMedium(rTempFile.GetURL(), StreamMode::STD_WRITE); + if ( std::strcmp(pFormat->pName, "odg") == 0) + { // Draw + SotClipboardFormatId nExportFormat = SotClipboardFormatId::NONE; + if (pFormat->nFormatType == ODG_FORMAT_TYPE) + nExportFormat = SotClipboardFormatId::STARDRAW_8; + auto pExportFilter = std::make_shared<SfxFilter>( + OUString::createFromAscii(pFormat->pFilterName), + OUString(), pFormat->nFormatType, nExportFormat, + OUString::createFromAscii(pFormat->pTypeName), + OUString(), + OUString::createFromAscii(pFormat->pUserData), + "private:factory/sdraw*" ); + + pExportFilter->SetVersion(SOFFICE_FILEFORMAT_CURRENT); + aStoreMedium.SetFilter(pExportFilter); + } + else // Impress + { + SotClipboardFormatId nExportFormat = SotClipboardFormatId::NONE; + if (pFormat->nFormatType == ODP_FORMAT_TYPE) + nExportFormat = SotClipboardFormatId::STARIMPRESS_8; + auto pExportFilter = std::make_shared<SfxFilter>( + OUString::createFromAscii(pFormat->pFilterName), + OUString(), pFormat->nFormatType, nExportFormat, + OUString::createFromAscii(pFormat->pTypeName), + OUString(), + OUString::createFromAscii(pFormat->pUserData), + "private:factory/simpress*" ); + + pExportFilter->SetVersion(SOFFICE_FILEFORMAT_CURRENT); + aStoreMedium.SetFilter(pExportFilter); + } + pShell->ConvertTo(aStoreMedium); + pShell->DoClose(); + + } + + void save(sd::DrawDocShell* pShell, FileFormat const * pFormat, utl::TempFile const & rTempFile) + { + SfxMedium aStoreMedium(rTempFile.GetURL(), StreamMode::STD_WRITE); + if ( std::strcmp(pFormat->pName, "odg") == 0 ) + { // Draw + SotClipboardFormatId nExportFormat = SotClipboardFormatId::NONE; + if (pFormat->nFormatType == ODG_FORMAT_TYPE) + nExportFormat = SotClipboardFormatId::STARDRAW_8; + auto pExportFilter = std::make_shared<SfxFilter>( + OUString::createFromAscii(pFormat->pFilterName), + OUString(), pFormat->nFormatType, nExportFormat, + OUString::createFromAscii(pFormat->pTypeName), + OUString(), + OUString::createFromAscii(pFormat->pUserData), + "private:factory/sdraw*" ); + pExportFilter->SetVersion(SOFFICE_FILEFORMAT_CURRENT); + aStoreMedium.SetFilter(pExportFilter); + } + else // Impress + { + SotClipboardFormatId nExportFormat = SotClipboardFormatId::NONE; + if (pFormat->nFormatType == ODP_FORMAT_TYPE) + nExportFormat = SotClipboardFormatId::STARCHART_8; + auto pExportFilter = std::make_shared<SfxFilter>( + OUString::createFromAscii(pFormat->pFilterName), + OUString(), pFormat->nFormatType, nExportFormat, + OUString::createFromAscii(pFormat->pTypeName), + OUString(), + OUString::createFromAscii(pFormat->pUserData), + "private:factory/simpress*" ); + pExportFilter->SetVersion(SOFFICE_FILEFORMAT_CURRENT); + aStoreMedium.SetFilter(pExportFilter); + } + pShell->DoSaveAs(aStoreMedium); + pShell->DoClose(); + } + + sd::DrawDocShellRef saveAndReload(sd::DrawDocShell *pShell, sal_Int32 nExportType, + utl::TempFile * pTempFile = nullptr) + { + FileFormat* pFormat = getFormat(nExportType); + std::unique_ptr<utl::TempFile> pNewTempFile; + if (!pTempFile) + { + pNewTempFile.reset(new utl::TempFile); + pTempFile = pNewTempFile.get(); + } + save(pShell, pFormat, *pTempFile); + if (nExportType == ODP || nExportType == ODG) + { + BootstrapFixture::validate(pTempFile->GetFileName(), test::ODF); + } + else if(nExportType == PPTX) + { + BootstrapFixture::validate(pTempFile->GetFileName(), test::OOXML); + } + else if(nExportType == PPT) + { + BootstrapFixture::validate(pTempFile->GetFileName(), test::MSBINARY); + } + pTempFile->EnableKillingFile(); + return loadURL(pTempFile->GetURL(), nExportType); + } + + /** Dump shapes in xDocShRef, and compare the dump against content of pShapesDumpFileNameBase<number>.xml. + + @param bCreate Instead of comparing to the reference file(s), create it/them. + */ + void compareWithShapesDump( ::sd::DrawDocShellRef xDocShRef, const OUString &rShapesDumpFileNameBase, bool bCreate ) + { + CPPUNIT_ASSERT_MESSAGE( "failed to load", xDocShRef.is() ); + CPPUNIT_ASSERT_MESSAGE( "not in destruction", !xDocShRef->IsInDestruction() ); + + uno::Reference<frame::XModel> xTempModel(xDocShRef->GetDoc()->getUnoModel(), uno::UNO_QUERY_THROW); + uno::Reference<drawing::XDrawPagesSupplier> xDrawPagesSupplier (xTempModel, uno::UNO_QUERY_THROW); + uno::Reference< drawing::XDrawPages > xDrawPages = xDrawPagesSupplier->getDrawPages(); + CPPUNIT_ASSERT(xDrawPages.is()); + + sal_Int32 nLength = xDrawPages->getCount(); + for (sal_Int32 i = 0; i < nLength; ++i) + { + uno::Reference<drawing::XDrawPage> xDrawPage; + uno::Any aAny = xDrawPages->getByIndex(i); + aAny >>= xDrawPage; + uno::Reference< drawing::XShapes > xShapes(xDrawPage, uno::UNO_QUERY_THROW); + OUString aString = XShapeDumper::dump(xShapes); + + OString aFileName = OUStringToOString( rShapesDumpFileNameBase, RTL_TEXTENCODING_UTF8 ) + + OString::number(i) + ".xml"; + + if ( bCreate ) + { + std::ofstream aStream( aFileName.getStr(), std::ofstream::out | std::ofstream::binary ); + aStream << aString; + aStream.close(); + } + else + { + doXMLDiff(aFileName.getStr(), + OUStringToOString(aString, RTL_TEXTENCODING_UTF8).getStr(), + static_cast<int>(aString.getLength()), + OUStringToOString( + m_directories.getPathFromSrc("/sd/qa/unit/data/tolerance.xml"), + RTL_TEXTENCODING_UTF8).getStr()); + } + } + xDocShRef->DoClose(); + } + + uno::Reference< drawing::XDrawPagesSupplier > getDoc( sd::DrawDocShellRef xDocShRef ) + { + uno::Reference< drawing::XDrawPagesSupplier > xDoc ( + xDocShRef->GetDoc()->getUnoModel(), uno::UNO_QUERY_THROW ); + return xDoc; + } + + uno::Reference< drawing::XDrawPage > getPage( int nPage, sd::DrawDocShellRef xDocShRef ) + { + uno::Reference< drawing::XDrawPagesSupplier > xDoc( getDoc( xDocShRef ) ); + uno::Reference< drawing::XDrawPage > xPage( xDoc->getDrawPages()->getByIndex( nPage ), uno::UNO_QUERY_THROW ); + return xPage; + } + + // very confusing ... UNO index-based access to pages is 0-based. This one is 1-based + const SdrPage* GetPage( int nPage, sd::DrawDocShellRef xDocShRef ) + { + SdDrawDocument* pDoc = xDocShRef->GetDoc() ; + CPPUNIT_ASSERT_MESSAGE( "no document", pDoc != nullptr ); + + const SdrPage* pPage = pDoc->GetPage( nPage ); + CPPUNIT_ASSERT_MESSAGE( "no page", pPage != nullptr ); + return pPage; + } + + uno::Reference< beans::XPropertySet > getShape( int nShape, uno::Reference< drawing::XDrawPage > const & xPage ) + { + uno::Reference< beans::XPropertySet > xShape( xPage->getByIndex( nShape ), uno::UNO_QUERY ); + CPPUNIT_ASSERT_MESSAGE( "Failed to load shape", xShape.is() ); + return xShape; + } + + // Nth shape on Mth page + uno::Reference< beans::XPropertySet > getShapeFromPage( int nShape, int nPage, sd::DrawDocShellRef xDocShRef ) + { + uno::Reference< drawing::XDrawPage > xPage ( getPage( nPage, xDocShRef ) ); + uno::Reference< beans::XPropertySet > xShape( getShape( nShape, xPage ) ); + CPPUNIT_ASSERT_MESSAGE( "Failed to load shape", xShape.is() ); + + return xShape; + } + + // Nth paragraph of text in given text shape + uno::Reference< text::XTextRange > getParagraphFromShape( int nPara, uno::Reference< beans::XPropertySet > const & xShape ) + { + uno::Reference< text::XText > xText = uno::Reference< text::XTextRange>( xShape, uno::UNO_QUERY_THROW )->getText(); + CPPUNIT_ASSERT_MESSAGE( "Not a text shape", xText.is() ); + + uno::Reference< container::XEnumerationAccess > paraEnumAccess( xText, uno::UNO_QUERY ); + uno::Reference< container::XEnumeration > paraEnum( paraEnumAccess->createEnumeration() ); + + for ( int i = 0; i < nPara; ++i ) + paraEnum->nextElement(); + + uno::Reference< text::XTextRange > xParagraph( paraEnum->nextElement(), uno::UNO_QUERY_THROW ); + + return xParagraph; + } + + uno::Reference< text::XTextRange > getRunFromParagraph( int nRun, uno::Reference< text::XTextRange > const & xParagraph ) + { + uno::Reference< container::XEnumerationAccess > runEnumAccess(xParagraph, uno::UNO_QUERY); + uno::Reference< container::XEnumeration > runEnum = runEnumAccess->createEnumeration(); + + for ( int i = 0; i < nRun; ++i ) + runEnum->nextElement(); + + uno::Reference< text::XTextRange > xRun( runEnum->nextElement(), uno::UNO_QUERY); + + return xRun; + } + + uno::Reference<text::XTextField> getTextFieldFromPage(int nRun, int nPara, int nShape, int nPage, sd::DrawDocShellRef xDocShRef) + { + // get TextShape 1 from the first page + uno::Reference< beans::XPropertySet > xShape( getShapeFromPage( nShape, nPage, xDocShRef ) ); + + // Get first paragraph + uno::Reference<text::XTextRange> xParagraph( getParagraphFromShape( nPara, xShape ) ); + + // first chunk of text + uno::Reference<text::XTextRange> xRun( getRunFromParagraph( nRun, xParagraph ) ); + + uno::Reference< beans::XPropertySet > xPropSet( xRun, uno::UNO_QUERY_THROW ); + + uno::Reference<text::XTextField> xField; + xPropSet->getPropertyValue("TextField") >>= xField; + return xField; + } + +}; + +class SdModelTestBaseXML + : public SdModelTestBase, public XmlTestTools +{ + +public: + std::unique_ptr<SvStream> parseExportStream(utl::TempFile const & rTempFile, const OUString& rStreamName) + { + // Read the stream we're interested in. + OUString const url(rTempFile.GetURL()); + uno::Reference<packages::zip::XZipFileAccess2> const xZipNames(packages::zip::ZipFileAccess::createWithURL( + comphelper::getComponentContext(m_xSFactory), url)); + uno::Reference<io::XInputStream> const xInputStream(xZipNames->getByName(rStreamName), uno::UNO_QUERY); + std::unique_ptr<SvStream> pStream(utl::UcbStreamHelper::CreateStream(xInputStream, true)); + return pStream; + } + + xmlDocUniquePtr parseExport(utl::TempFile const & rTempFile, OUString const& rStreamName) + { + std::unique_ptr<SvStream> const pStream(parseExportStream(rTempFile, rStreamName)); + xmlDocUniquePtr pXmlDoc = parseXmlStream(pStream.get()); + OUString const url(rTempFile.GetURL()); + pXmlDoc->name = reinterpret_cast<char *>(xmlStrdup( + reinterpret_cast<xmlChar const *>(OUStringToOString(url, RTL_TEXTENCODING_UTF8).getStr()))); + return pXmlDoc; + } + +}; + +CPPUNIT_NS_BEGIN + +template<> struct assertion_traits<Color> +{ + static bool equal( const Color& c1, const Color& c2 ) + { + return c1 == c2; + } + + static std::string toString( const Color& c ) + { + OStringStream ost; + ost << static_cast<sal_uInt32>(c); + return ost.str(); + } +}; + +CPPUNIT_NS_END + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |