diff options
Diffstat (limited to 'xmloff/source/style/xmlexppr.cxx')
| -rw-r--r-- | xmloff/source/style/xmlexppr.cxx | 1129 |
1 files changed, 1129 insertions, 0 deletions
diff --git a/xmloff/source/style/xmlexppr.cxx b/xmloff/source/style/xmlexppr.cxx new file mode 100644 index 000000000..d81253238 --- /dev/null +++ b/xmloff/source/style/xmlexppr.cxx @@ -0,0 +1,1129 @@ +/* -*- 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/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <memory> +#include <optional> +#include <string_view> +#include <com/sun/star/container/XNameContainer.hpp> +#include <com/sun/star/xml/AttributeData.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/beans/XPropertyState.hpp> +#include <com/sun/star/beans/XMultiPropertySet.hpp> +#include <com/sun/star/beans/XTolerantMultiPropertySet.hpp> +#include <com/sun/star/beans/TolerantPropertySetResultType.hpp> +#include <rtl/ustrbuf.hxx> +#include <comphelper/anycompare.hxx> +#include <cppuhelper/weakref.hxx> +#include <osl/diagnose.h> +#include <list> +#include <map> +#include <o3tl/sorted_vector.hxx> + +#include <xmloff/xmlexppr.hxx> +#include <xmloff/xmltoken.hxx> +#include <xmloff/attrlist.hxx> +#include <xmloff/namespacemap.hxx> +#include <xmloff/xmlnamespace.hxx> +#include <xmloff/xmlexp.hxx> +#include <xmloff/xmlprmap.hxx> +#include <xmloff/maptype.hxx> +#include <xmloff/xmltypes.hxx> +#include <xmloff/xmlprhdl.hxx> + +using namespace ::std; +using namespace ::com::sun::star; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::lang; +using namespace ::xmloff::token; + +#define GET_PROP_TYPE( f ) static_cast<sal_uInt16>((f & XML_TYPE_PROP_MASK) >> XML_TYPE_PROP_SHIFT) +#define ENTRY(t) { GET_PROP_TYPE(XML_TYPE_PROP_##t), XML_##t##_PROPERTIES } + +namespace { + +struct XMLPropTokens_Impl +{ + sal_uInt16 nType; + XMLTokenEnum eToken; +}; + +const sal_uInt16 MAX_PROP_TYPES = + (XML_TYPE_PROP_END >> XML_TYPE_PROP_SHIFT) - + (XML_TYPE_PROP_START >> XML_TYPE_PROP_SHIFT); + +XMLPropTokens_Impl const aPropTokens[MAX_PROP_TYPES] = +{ + ENTRY(CHART), + ENTRY(GRAPHIC), + ENTRY(TABLE), + ENTRY(TABLE_COLUMN), + ENTRY(TABLE_ROW), + ENTRY(TABLE_CELL), + ENTRY(LIST_LEVEL), + ENTRY(PARAGRAPH), + ENTRY(TEXT), + ENTRY(DRAWING_PAGE), + ENTRY(PAGE_LAYOUT), + ENTRY(HEADER_FOOTER), + ENTRY(RUBY), + ENTRY(SECTION) +}; + +// public methods + +// Take all properties of the XPropertySet which are also found in the +// XMLPropertyMapEntry-array and which are not set to their default-value, +// if a state is available. +// After that I call the method 'ContextFilter'. + +struct ComparePropertyState +{ + bool operator()(XMLPropertyState const& lhs, XMLPropertyState const& rhs) + { + return lhs.mnIndex < rhs.mnIndex; + } +}; +class XMLPropertyStates_Impl +{ + o3tl::sorted_vector<XMLPropertyState, ComparePropertyState> aPropStates; +public: + XMLPropertyStates_Impl(); + void AddPropertyState(const XMLPropertyState& rPropState); + void FillPropertyStateVector(std::vector<XMLPropertyState>& rVector); +}; + +XMLPropertyStates_Impl::XMLPropertyStates_Impl() +{ +} + +void XMLPropertyStates_Impl::AddPropertyState( + const XMLPropertyState& rPropState) +{ + aPropStates.insert(rPropState); +} + +void XMLPropertyStates_Impl::FillPropertyStateVector( + std::vector<XMLPropertyState>& rVector) +{ + rVector.insert( rVector.begin(), aPropStates.begin(), aPropStates.end() ); +} + +class FilterPropertyInfo_Impl +{ + OUString msApiName; + std::vector<sal_uInt32> maIndexes; + +public: + + FilterPropertyInfo_Impl( const OUString& rApiName, + const sal_uInt32 nIndex); + + const OUString& GetApiName() const { return msApiName; } + std::vector<sal_uInt32>& GetIndexes() { return maIndexes; } + + // for sort + bool operator< ( const FilterPropertyInfo_Impl& rArg ) const + { + return (GetApiName() < rArg.GetApiName()); + } +}; + +FilterPropertyInfo_Impl::FilterPropertyInfo_Impl( + const OUString& rApiName, + const sal_uInt32 nIndex ) : + msApiName( rApiName ) +{ + maIndexes.push_back(nIndex); +} + +typedef std::list<FilterPropertyInfo_Impl> FilterPropertyInfoList_Impl; + +class FilterPropertiesInfo_Impl +{ + FilterPropertyInfoList_Impl aPropInfos; + + std::optional<Sequence<OUString>> mxApiNames; + +public: + FilterPropertiesInfo_Impl(); + + void AddProperty(const OUString& rApiName, const sal_uInt32 nIndex); + const uno::Sequence<OUString>& GetApiNames(); + void FillPropertyStateArray( + vector< XMLPropertyState >& rPropStates, + const Reference< XPropertySet >& xPropSet, + const rtl::Reference< XMLPropertySetMapper >& maPropMapper, + const bool bDefault); + sal_uInt32 GetPropertyCount() const { return aPropInfos.size(); } +}; + +FilterPropertiesInfo_Impl::FilterPropertiesInfo_Impl() +{ +} + +void FilterPropertiesInfo_Impl::AddProperty( + const OUString& rApiName, const sal_uInt32 nIndex) +{ + aPropInfos.emplace_back(rApiName, nIndex); + + OSL_ENSURE( !mxApiNames, "performance warning: API names already retrieved" ); + mxApiNames.reset(); +} + +const uno::Sequence<OUString>& FilterPropertiesInfo_Impl::GetApiNames() +{ + if( !mxApiNames ) + { + // we have to do three things: + // 1) sort API names, + // 2) merge duplicates, + // 3) construct sequence + + // sort names + aPropInfos.sort(); + + // merge duplicates + if ( aPropInfos.size() > 1 ) + { + FilterPropertyInfoList_Impl::iterator aOld = aPropInfos.begin(); + FilterPropertyInfoList_Impl::iterator aEnd = aPropInfos.end(); + FilterPropertyInfoList_Impl::iterator aCurrent = aOld; + ++aCurrent; + + while ( aCurrent != aEnd ) + { + // equal to next element? + if ( aOld->GetApiName() == aCurrent->GetApiName() ) + { + // if equal: merge index lists + std::vector<sal_uInt32> aMerged; + std::merge(aOld->GetIndexes().begin(), aOld->GetIndexes().end(), + aCurrent->GetIndexes().begin(), aCurrent->GetIndexes().end(), + std::back_inserter(aMerged)); + aOld->GetIndexes() = std::move(aMerged); + aCurrent->GetIndexes().clear(); + // erase element, and continue with next + aCurrent = aPropInfos.erase( aCurrent ); + } + else + { + // remember old element and continue with next + aOld = aCurrent; + ++aCurrent; + } + } + } + + // construct sequence + mxApiNames.emplace( aPropInfos.size() ); + OUString *pNames = mxApiNames->getArray(); + + for (auto const& propInfo : aPropInfos) + { + *pNames = propInfo.GetApiName(); + ++pNames; + } + } + + return *mxApiNames; +} + +void FilterPropertiesInfo_Impl::FillPropertyStateArray( + vector< XMLPropertyState >& rPropStates, + const Reference< XPropertySet >& rPropSet, + const rtl::Reference< XMLPropertySetMapper >& rPropMapper, + const bool bDefault ) +{ + XMLPropertyStates_Impl aPropStates; + + const uno::Sequence<OUString>& rApiNames = GetApiNames(); + + Reference < XTolerantMultiPropertySet > xTolPropSet( rPropSet, UNO_QUERY ); + if (xTolPropSet.is()) + { + if (!bDefault) + { + Sequence < beans::GetDirectPropertyTolerantResult > aResults(xTolPropSet->getDirectPropertyValuesTolerant(rApiNames)); + sal_Int32 nResultCount(aResults.getLength()); + if (nResultCount > 0) + { + const beans::GetDirectPropertyTolerantResult *pResults = aResults.getConstArray(); + FilterPropertyInfoList_Impl::iterator aPropIter(aPropInfos.begin()); + XMLPropertyState aNewProperty( -1 ); + while (nResultCount > 0 && aPropIter != aPropInfos.end()) + { + if (pResults->Name == aPropIter->GetApiName()) + { + aNewProperty.mnIndex = -1; + aNewProperty.maValue = pResults->Value; + + for (auto const& index : aPropIter->GetIndexes()) + { + aNewProperty.mnIndex = index; + aPropStates.AddPropertyState( aNewProperty ); + } + ++pResults; + --nResultCount; + } + ++aPropIter; + } + } + } + else + { + const Sequence < beans::GetPropertyTolerantResult > aResults(xTolPropSet->getPropertyValuesTolerant(rApiNames)); + OSL_ENSURE( rApiNames.getLength() == aResults.getLength(), "wrong implemented XTolerantMultiPropertySet" ); + FilterPropertyInfoList_Impl::iterator aPropIter(aPropInfos.begin()); + XMLPropertyState aNewProperty( -1 ); + OSL_ENSURE( aPropInfos.size() == static_cast<sal_uInt32>(aResults.getLength()), "wrong implemented XTolerantMultiPropertySet??" ); + for( const auto& rResult : aResults ) + { + if ((rResult.Result == beans::TolerantPropertySetResultType::SUCCESS) && + ((rResult.State == PropertyState_DIRECT_VALUE) || (rResult.State == PropertyState_DEFAULT_VALUE))) + { + aNewProperty.mnIndex = -1; + aNewProperty.maValue = rResult.Value; + + for (auto const& index : aPropIter->GetIndexes()) + { + aNewProperty.mnIndex = index; + aPropStates.AddPropertyState( aNewProperty ); + } + } + ++aPropIter; + } + } + } + else + { + Sequence < PropertyState > aStates; + const PropertyState *pStates = nullptr; + Reference< XPropertyState > xPropState( rPropSet, UNO_QUERY ); + if( xPropState.is() ) + { + aStates = xPropState->getPropertyStates( rApiNames ); + pStates = aStates.getConstArray(); + } + + Reference < XMultiPropertySet > xMultiPropSet( rPropSet, UNO_QUERY ); + if( xMultiPropSet.is() && !bDefault ) + { + Sequence < Any > aValues; + if( pStates ) + { + // step 1: get value count + sal_uInt32 nValueCount = 0; + + for (size_t i = 0; i < aPropInfos.size(); ++i, ++pStates) + { + if( *pStates == PropertyState_DIRECT_VALUE ) + nValueCount++; + } + + if( nValueCount ) + { + // step 2: collect property names + Sequence < OUString > aAPINames( nValueCount ); + OUString *pAPINames = aAPINames.getArray(); + + ::std::vector< FilterPropertyInfoList_Impl::iterator > aPropIters; + aPropIters.reserve( nValueCount ); + + FilterPropertyInfoList_Impl::iterator aItr = aPropInfos.begin(); + OSL_ENSURE(aItr != aPropInfos.end(),"Invalid iterator!"); + + pStates = aStates.getConstArray(); + sal_uInt32 i = 0; + while( i < nValueCount ) + { + if( *pStates == PropertyState_DIRECT_VALUE ) + { + *pAPINames++ = aItr->GetApiName(); + aPropIters.push_back( aItr ); + ++i; + } + ++aItr; + ++pStates; + } + + aValues = xMultiPropSet->getPropertyValues( aAPINames ); + const Any *pValues = aValues.getConstArray(); + + ::std::vector< FilterPropertyInfoList_Impl::iterator >::const_iterator + pPropIter = aPropIters.begin(); + + XMLPropertyState aNewProperty( -1 ); + for( i = 0; i < nValueCount; ++i ) + { + aNewProperty.mnIndex = -1; + aNewProperty.maValue = *pValues; + + for (auto const& index : (*pPropIter)->GetIndexes()) + { + aNewProperty.mnIndex = index; + aPropStates.AddPropertyState( aNewProperty ); + } + + ++pPropIter; + ++pValues; + } + } + } + else + { + aValues = xMultiPropSet->getPropertyValues( rApiNames ); + const Any *pValues = aValues.getConstArray(); + + FilterPropertyInfoList_Impl::iterator aItr = aPropInfos.begin(); + for (size_t i = 0; i < aPropInfos.size(); ++i) + { + // The value is stored in the PropertySet itself, add to list. + XMLPropertyState aNewProperty( -1 ); + aNewProperty.maValue = *pValues; + ++pValues; + for (auto const& index : aItr->GetIndexes()) + { + aNewProperty.mnIndex = index; + aPropStates.AddPropertyState( aNewProperty ); + } + ++aItr; + } + } + } + else + { + FilterPropertyInfoList_Impl::iterator aItr = aPropInfos.begin(); + for (size_t i = 0; i < aPropInfos.size(); ++i) + { + bool bDirectValue = + !pStates || *pStates == PropertyState_DIRECT_VALUE; + if( bDirectValue || bDefault ) + { + // The value is stored in the PropertySet itself, add to list. + bool bGotValue = false; + XMLPropertyState aNewProperty( -1 ); + for (auto const& index : aItr->GetIndexes()) + { + if( bDirectValue || + (rPropMapper->GetEntryFlags(index) & + MID_FLAG_DEFAULT_ITEM_EXPORT) != 0 ) + { + try + { + if( !bGotValue ) + { + aNewProperty.maValue = + rPropSet->getPropertyValue( aItr->GetApiName() ); + bGotValue = true; + } + aNewProperty.mnIndex = index; + aPropStates.AddPropertyState( aNewProperty ); + } + catch( UnknownPropertyException& ) + { + // might be a problem of getImplementationId + OSL_ENSURE( false, "unknown property in getPropertyValue" ); + } + + } + } + } + + ++aItr; + if( pStates ) + ++pStates; + } + } + } + aPropStates.FillPropertyStateVector(rPropStates); +} + +} + +struct SvXMLExportPropertyMapper::Impl +{ + typedef std::map<css::uno::Reference<css::beans::XPropertySetInfo>, std::unique_ptr<FilterPropertiesInfo_Impl>> CacheType; + CacheType maCache; + + rtl::Reference<SvXMLExportPropertyMapper> mxNextMapper; + rtl::Reference<XMLPropertySetMapper> mxPropMapper; + + OUString maStyleName; +}; + +// ctor/dtor , class SvXMLExportPropertyMapper + +SvXMLExportPropertyMapper::SvXMLExportPropertyMapper( + const rtl::Reference< XMLPropertySetMapper >& rMapper ) : + mpImpl(new Impl) +{ + mpImpl->mxPropMapper = rMapper; +} + +SvXMLExportPropertyMapper::~SvXMLExportPropertyMapper() +{ +} + +void SvXMLExportPropertyMapper::ChainExportMapper( + const rtl::Reference< SvXMLExportPropertyMapper>& rMapper ) +{ + // add map entries from rMapper to current map + mpImpl->mxPropMapper->AddMapperEntry( rMapper->getPropertySetMapper() ); + // rMapper uses the same map as 'this' + rMapper->mpImpl->mxPropMapper = mpImpl->mxPropMapper; + + // set rMapper as last mapper in current chain + rtl::Reference< SvXMLExportPropertyMapper > xNext = mpImpl->mxNextMapper; + if( xNext.is()) + { + while (xNext->mpImpl->mxNextMapper.is()) + xNext = xNext->mpImpl->mxNextMapper; + xNext->mpImpl->mxNextMapper = rMapper; + } + else + mpImpl->mxNextMapper = rMapper; + + // if rMapper was already chained, correct + // map pointer of successors + xNext = rMapper; + + while (xNext->mpImpl->mxNextMapper.is()) + { + xNext = xNext->mpImpl->mxNextMapper; + xNext->mpImpl->mxPropMapper = mpImpl->mxPropMapper; + } +} + +std::vector<XMLPropertyState> SvXMLExportPropertyMapper::Filter( + SvXMLExport const& rExport, + const uno::Reference<beans::XPropertySet>& rPropSet, bool bEnableFoFontFamily ) const +{ + return Filter_(rExport, rPropSet, false, bEnableFoFontFamily); +} + +std::vector<XMLPropertyState> SvXMLExportPropertyMapper::FilterDefaults( + SvXMLExport const& rExport, + const uno::Reference<beans::XPropertySet>& rPropSet ) const +{ + return Filter_(rExport, rPropSet, true, false/*bEnableFoFontFamily*/); +} + +vector<XMLPropertyState> SvXMLExportPropertyMapper::Filter_( + SvXMLExport const& rExport, + const Reference<XPropertySet>& xPropSet, bool bDefault, bool bEnableFoFontFamily ) const +{ + vector< XMLPropertyState > aPropStateArray; + + // Retrieve XPropertySetInfo and XPropertyState + Reference< XPropertySetInfo > xInfo( xPropSet->getPropertySetInfo() ); + if( !xInfo.is() ) + return aPropStateArray; + + sal_Int32 nProps = mpImpl->mxPropMapper->GetEntryCount(); + + FilterPropertiesInfo_Impl *pFilterInfo = nullptr; + + Impl::CacheType::iterator aIter = mpImpl->maCache.find(xInfo); + if (aIter != mpImpl->maCache.end()) + pFilterInfo = (*aIter).second.get(); + + bool bDelInfo = false; + if( !pFilterInfo ) + { + assert(GetODFDefaultVersion() != SvtSaveOptions::ODFVER_UNKNOWN); + const SvtSaveOptions::ODFSaneDefaultVersion nCurrentVersion(rExport.getSaneDefaultVersion()); + pFilterInfo = new FilterPropertiesInfo_Impl; + for( sal_Int32 i=0; i < nProps; i++ ) + { + // Are we allowed to ask for the property? (MID_FLAG_NO_PROP..) + // Does the PropertySet contain name of mpEntries-array ? + const OUString& rAPIName = mpImpl->mxPropMapper->GetEntryAPIName( i ); + const sal_Int32 nFlags = mpImpl->mxPropMapper->GetEntryFlags( i ); + if( (0 == (nFlags & MID_FLAG_NO_PROPERTY_EXPORT)) && + ( (0 != (nFlags & MID_FLAG_MUST_EXIST)) || + xInfo->hasPropertyByName( rAPIName ) ) ) + { + const SvtSaveOptions::ODFSaneDefaultVersion nEarliestODFVersionForExport( + mpImpl->mxPropMapper->GetEarliestODFVersionForExport(i)); + // note: only standard ODF versions are allowed here, + // only exception is the unknown future + assert((nEarliestODFVersionForExport & SvtSaveOptions::ODFSVER_EXTENDED) == 0 + || nEarliestODFVersionForExport == SvtSaveOptions::ODFSVER_FUTURE_EXTENDED); + static_assert(SvtSaveOptions::ODFSVER_LATEST_EXTENDED < SvtSaveOptions::ODFSVER_FUTURE_EXTENDED); + /// standard ODF namespaces for elements and attributes + static sal_uInt16 s_OdfNs[] = { + XML_NAMESPACE_OFFICE, + XML_NAMESPACE_STYLE, + XML_NAMESPACE_TEXT, + XML_NAMESPACE_TABLE, + XML_NAMESPACE_DRAW, + XML_NAMESPACE_FO, + XML_NAMESPACE_XLINK, + XML_NAMESPACE_DC, + XML_NAMESPACE_META, + XML_NAMESPACE_NUMBER, + XML_NAMESPACE_PRESENTATION, + XML_NAMESPACE_SVG, + XML_NAMESPACE_CHART, + XML_NAMESPACE_DR3D, + XML_NAMESPACE_MATH, + XML_NAMESPACE_FORM, + XML_NAMESPACE_SCRIPT, + XML_NAMESPACE_CONFIG, + XML_NAMESPACE_DB, + XML_NAMESPACE_XFORMS, + XML_NAMESPACE_SMIL, + XML_NAMESPACE_ANIMATION, + XML_NAMESPACE_XML, + XML_NAMESPACE_XHTML, + XML_NAMESPACE_GRDDL, + }; + static bool s_Assert(false); + if (!s_Assert) + { + assert(std::is_sorted(std::begin(s_OdfNs), std::end(s_OdfNs))); + s_Assert = true; + } + //static_assert(std::is_sorted(std::begin(s_OdfNs), std::end(s_OdfNs))); + auto const ns(mpImpl->mxPropMapper->GetEntryNameSpace(i)); + auto const iter(std::lower_bound(std::begin(s_OdfNs), std::end(s_OdfNs), + ns)); + bool const isExtension(iter == std::end(s_OdfNs) || *iter != ns + // FIXME: very special hack to suppress style:hyperlink + || (ns == XML_NAMESPACE_STYLE + && mpImpl->mxPropMapper->GetEntryXMLName(i) == GetXMLToken(XML_HYPERLINK))); + if (isExtension + ? ((nCurrentVersion & SvtSaveOptions::ODFSVER_EXTENDED) + // if it's in standard ODF, don't export extension + && (nCurrentVersion < nEarliestODFVersionForExport)) + : (nEarliestODFVersionForExport <= nCurrentVersion)) + { + pFilterInfo->AddProperty(rAPIName, i); + } + } + } + + // Check whether the property set info is destroyed if it is assigned to + // a weak reference only; If it is destroyed, then every instance of + // getPropertySetInfo returns a new object; such property set infos must + // not be cached: + WeakReference < XPropertySetInfo > xWeakInfo( xInfo ); + xInfo.clear(); + xInfo = xWeakInfo; + if( xInfo.is() ) + { + mpImpl->maCache.emplace(xInfo, std::unique_ptr<FilterPropertiesInfo_Impl>(pFilterInfo)); + } + else + bDelInfo = true; + } + + if( pFilterInfo->GetPropertyCount() ) + { + try + { + pFilterInfo->FillPropertyStateArray( + aPropStateArray, xPropSet, mpImpl->mxPropMapper, bDefault); + } + catch( UnknownPropertyException& ) + { + // might be a problem of getImplementationId + OSL_ENSURE( false, "unknown property in getPropertyStates" ); + } + } + + // Call context-filter + if( !aPropStateArray.empty() ) + ContextFilter(bEnableFoFontFamily, aPropStateArray, xPropSet); + + // Have to do if we change from a vector to a list or something like that + + if( bDelInfo ) + delete pFilterInfo; + + return aPropStateArray; +} + +void SvXMLExportPropertyMapper::ContextFilter( + bool bEnableFoFontFamily, + vector< XMLPropertyState >& rProperties, + const Reference< XPropertySet >& rPropSet ) const +{ + // Derived class could implement this. + if (mpImpl->mxNextMapper.is()) + mpImpl->mxNextMapper->ContextFilter(bEnableFoFontFamily, rProperties, rPropSet); +} + +// Compares two Sequences of XMLPropertyState: +// 1.Number of elements equal ? +// 2.Index of each element equal ? (So I know whether the propertynames are the same) +// 3.Value of each element equal ? +bool SvXMLExportPropertyMapper::Equals( + const vector< XMLPropertyState >& aProperties1, + const vector< XMLPropertyState >& aProperties2 ) const +{ + if (aProperties1.size() < aProperties2.size()) + return true; + if (aProperties1.size() > aProperties2.size()) + return false; + + sal_uInt32 nCount = aProperties1.size(); + + for (sal_uInt32 nIndex = 0; nIndex < nCount; ++nIndex) + { + const XMLPropertyState& rProp1 = aProperties1[ nIndex ]; + const XMLPropertyState& rProp2 = aProperties2[ nIndex ]; + + // Compare index. If equal, compare value + if( rProp1.mnIndex < rProp2.mnIndex ) + return true; + if( rProp1.mnIndex > rProp2.mnIndex ) + return false; + + if( rProp1.mnIndex != -1 ) + { + // Now compare values + if ( (mpImpl->mxPropMapper->GetEntryType( rProp1.mnIndex ) & + XML_TYPE_BUILDIN_CMP ) != 0 ) + { + // simple type ( binary compare ) + if ( rProp1.maValue != rProp2.maValue) + return false; + } + else + { + // complex type ( ask for compare-function ) + if (!mpImpl->mxPropMapper->GetPropertyHandler( + rProp1.mnIndex )->equals( rProp1.maValue, + rProp2.maValue )) + return false; + } + } + } + + return true; +} + +// Compares two Sequences of XMLPropertyState: +// 1.Number of elements equal ? +// 2.Index of each element equal ? (So I know whether the propertynames are the same) +// 3.Value of each element equal ? +bool SvXMLExportPropertyMapper::LessPartial( + const vector< XMLPropertyState >& aProperties1, + const vector< XMLPropertyState >& aProperties2 ) const +{ + if (aProperties1.size() < aProperties2.size()) + return true; + if (aProperties1.size() > aProperties2.size()) + return false; + + sal_uInt32 nCount = aProperties1.size(); + + for (sal_uInt32 nIndex = 0; nIndex < nCount; ++nIndex) + { + const XMLPropertyState& rProp1 = aProperties1[ nIndex ]; + const XMLPropertyState& rProp2 = aProperties2[ nIndex ]; + + // Compare index. If equal, compare value + if( rProp1.mnIndex < rProp2.mnIndex ) + return true; + if( rProp1.mnIndex > rProp2.mnIndex ) + return false; + + if( rProp1.mnIndex != -1 ) + { + // Now compare values + if ( (mpImpl->mxPropMapper->GetEntryType( rProp1.mnIndex ) & + XML_TYPE_BUILDIN_CMP ) != 0 ) + { + // simple type ( binary compare ) + if ( comphelper::anyLess(rProp1.maValue, rProp2.maValue) ) + return true; + if ( comphelper::anyLess(rProp2.maValue, rProp1.maValue ) ) + return false; + } + } + } + + return false; +} + +/** fills the given attribute list with the items in the given set +void SvXMLExportPropertyMapper::exportXML( SvXMLAttributeList& rAttrList, + const ::std::vector< XMLPropertyState >& rProperties, + const SvXMLUnitConverter& rUnitConverter, + const SvXMLNamespaceMap& rNamespaceMap, + sal_uInt16 nFlags ) const +{ + _exportXML( rAttrList, rProperties, rUnitConverter, rNamespaceMap, + nFlags, 0, -1, -1 ); +} + +void SvXMLExportPropertyMapper::exportXML( SvXMLAttributeList& rAttrList, + const ::std::vector< XMLPropertyState >& rProperties, + const SvXMLUnitConverter& rUnitConverter, + const SvXMLNamespaceMap& rNamespaceMap, + sal_Int32 nPropMapStartIdx, sal_Int32 nPropMapEndIdx, + sal_uInt16 nFlags ) const +{ + _exportXML( rAttrList, rProperties, rUnitConverter, rNamespaceMap, + nFlags, 0, nPropMapStartIdx, nPropMapEndIdx ); +} +*/ + +void SvXMLExportPropertyMapper::exportXML( + SvXMLExport& rExport, + const ::std::vector< XMLPropertyState >& rProperties, + SvXmlExportFlags nFlags, + bool bUseExtensionNamespaceForGraphicProperties) const +{ + exportXML(rExport, rProperties, -1, -1, nFlags, bUseExtensionNamespaceForGraphicProperties); +} + + +void SvXMLExportPropertyMapper::exportXML( + SvXMLExport& rExport, + const ::std::vector< XMLPropertyState >& rProperties, + sal_Int32 nPropMapStartIdx, sal_Int32 nPropMapEndIdx, + SvXmlExportFlags nFlags, bool bUseExtensionNamespaceForGraphicProperties) const +{ + sal_uInt16 nPropTypeFlags = 0; + for( sal_uInt16 i=0; i<MAX_PROP_TYPES; ++i ) + { + sal_uInt16 nPropType = aPropTokens[i].nType; + if( 0==i || (nPropTypeFlags & (1 << nPropType)) != 0 ) + { + sal_uInt16 nNamespace = XML_NAMESPACE_STYLE; + if (bUseExtensionNamespaceForGraphicProperties && + aPropTokens[i].eToken == xmloff::token::XML_GRAPHIC_PROPERTIES) + { + nNamespace = XML_NAMESPACE_LO_EXT; + if ((rExport.getSaneDefaultVersion() & SvtSaveOptions::ODFSVER_EXTENDED) == 0) + { + continue; // don't write for ODF <= 1.2 + } + } + + std::vector<sal_uInt16> aIndexArray; + + _exportXML( nPropType, nPropTypeFlags, + rExport.GetAttrList(), rProperties, + rExport.GetMM100UnitConverter(), + rExport.GetNamespaceMap(), + &aIndexArray, + nPropMapStartIdx, nPropMapEndIdx ); + + if( rExport.GetAttrList().getLength() > 0 || + !aIndexArray.empty() ) + { + SvXMLElementExport aElem( rExport, nNamespace, + aPropTokens[i].eToken, + bool(nFlags & SvXmlExportFlags::IGN_WS), + false ); + + exportElementItems( rExport, rProperties, nFlags, aIndexArray ); + } + } + } +} + +/** this method is called for every item that has the + MID_FLAG_SPECIAL_ITEM_EXPORT flag set */ +void SvXMLExportPropertyMapper::handleSpecialItem( + SvXMLAttributeList& rAttrList, + const XMLPropertyState& rProperty, + const SvXMLUnitConverter& rUnitConverter, + const SvXMLNamespaceMap& rNamespaceMap, + const ::std::vector< XMLPropertyState > *pProperties, + sal_uInt32 nIdx ) const +{ + OSL_ENSURE(mpImpl->mxNextMapper.is(), "special item not handled in xml export"); + if (mpImpl->mxNextMapper.is()) + mpImpl->mxNextMapper->handleSpecialItem( + rAttrList, rProperty, rUnitConverter, rNamespaceMap, pProperties, nIdx); +} + +/** this method is called for every item that has the + MID_FLAG_ELEMENT_EXPORT flag set */ +void SvXMLExportPropertyMapper::handleElementItem( + SvXMLExport& rExport, + const XMLPropertyState& rProperty, + SvXmlExportFlags nFlags, + const ::std::vector< XMLPropertyState > *pProperties, + sal_uInt32 nIdx ) const +{ + OSL_ENSURE(mpImpl->mxNextMapper.is(), "element item not handled in xml export"); + if (mpImpl->mxNextMapper.is()) + mpImpl->mxNextMapper->handleElementItem(rExport, rProperty, nFlags, pProperties, nIdx); +} + +// protected methods + +/** fills the given attribute list with the items in the given set */ +void SvXMLExportPropertyMapper::_exportXML( + sal_uInt16 nPropType, sal_uInt16& rPropTypeFlags, + SvXMLAttributeList& rAttrList, + const ::std::vector< XMLPropertyState >& rProperties, + const SvXMLUnitConverter& rUnitConverter, + const SvXMLNamespaceMap& rNamespaceMap, + std::vector<sal_uInt16>* pIndexArray, + sal_Int32 nPropMapStartIdx, sal_Int32 nPropMapEndIdx ) const +{ + const sal_uInt32 nCount = rProperties.size(); + sal_uInt32 nIndex = 0; + + if( -1 == nPropMapStartIdx ) + nPropMapStartIdx = 0; + if( -1 == nPropMapEndIdx ) + nPropMapEndIdx = mpImpl->mxPropMapper->GetEntryCount(); + + while( nIndex < nCount ) + { + sal_Int32 nPropMapIdx = rProperties[nIndex].mnIndex; + if( nPropMapIdx >= nPropMapStartIdx && + nPropMapIdx < nPropMapEndIdx )// valid entry? + { + sal_uInt32 nEFlags = mpImpl->mxPropMapper->GetEntryFlags(nPropMapIdx); + sal_uInt16 nEPType = GET_PROP_TYPE(nEFlags); + OSL_ENSURE(nEPType >= (XML_TYPE_PROP_START >> XML_TYPE_PROP_SHIFT), + "no prop type specified"); + rPropTypeFlags |= (1 << nEPType); + if( nEPType == nPropType ) + { + // we have a valid map entry here, so lets use it... + if( ( nEFlags & MID_FLAG_ELEMENT_ITEM_EXPORT ) != 0 ) + { + // element items do not add any properties, + // we export it later + if( pIndexArray ) + { + pIndexArray->push_back( static_cast<sal_uInt16>(nIndex) ); + } + } + else + { + _exportXML( rAttrList, rProperties[nIndex], rUnitConverter, + rNamespaceMap, &rProperties, nIndex ); + } + } + } + + nIndex++; + } +} + +namespace +{ +// -1 = Attribute needs extended namespace, but current ODF version is strict. +// 1 = Attribute needs extended namespace and current ODF version allows it. +// 0 = Attribute does not need extended namespace +sal_Int8 CheckExtendedNamespace(std::u16string_view sXMLAttributeName, std::u16string_view sValue, + const SvtSaveOptions::ODFSaneDefaultVersion nODFVersion) +{ + if (IsXMLToken(sXMLAttributeName, XML_WRITING_MODE) && IsXMLToken(sValue, XML_BT_LR)) + return nODFVersion & SvtSaveOptions::ODFSVER_EXTENDED ? 1 : -1; + else if (IsXMLToken(sXMLAttributeName, XML_VERTICAL_REL) + && (IsXMLToken(sValue, XML_PAGE_CONTENT_BOTTOM) + || IsXMLToken(sValue, XML_PAGE_CONTENT_TOP))) + return nODFVersion & SvtSaveOptions::ODFSVER_EXTENDED ? 1 : -1; + return 0; +} +} + +void SvXMLExportPropertyMapper::_exportXML( + SvXMLAttributeList& rAttrList, + const XMLPropertyState& rProperty, + const SvXMLUnitConverter& rUnitConverter, + const SvXMLNamespaceMap& rNamespaceMap, + const ::std::vector< XMLPropertyState > *pProperties, + sal_uInt32 nIdx ) const +{ + if ((mpImpl->mxPropMapper->GetEntryFlags(rProperty.mnIndex) & MID_FLAG_SPECIAL_ITEM_EXPORT) != 0) + { + uno::Reference< container::XNameContainer > xAttrContainer; + if( (rProperty.maValue >>= xAttrContainer) && xAttrContainer.is() ) + { + std::unique_ptr<SvXMLNamespaceMap> pNewNamespaceMap; + const SvXMLNamespaceMap *pNamespaceMap = &rNamespaceMap; + + const uno::Sequence< OUString > aAttribNames( xAttrContainer->getElementNames() ); + + OUStringBuffer sNameBuffer; + xml::AttributeData aData; + for( const auto& rAttribName : aAttribNames ) + { + xAttrContainer->getByName( rAttribName ) >>= aData; + OUString sAttribName( rAttribName ); + + // extract namespace prefix from attribute name if it exists + OUString sPrefix; + const sal_Int32 nColonPos = + rAttribName.indexOf( ':' ); + if( nColonPos != -1 ) + sPrefix = rAttribName.copy( 0, nColonPos ); + + if( !sPrefix.isEmpty() ) + { + OUString sNamespace( aData.Namespace ); + + // if the prefix isn't defined yet or has another meaning, + // we have to redefine it now. + sal_uInt16 nKey = pNamespaceMap->GetKeyByPrefix( sPrefix ); + if( USHRT_MAX == nKey || pNamespaceMap->GetNameByKey( nKey ) != sNamespace ) + { + bool bAddNamespace = false; + if( USHRT_MAX == nKey ) + { + // The prefix is unused, so it is sufficient + // to add it to the namespace map. + bAddNamespace = true; + } + else + { + // check if there is a prefix registered for the + // namespace URI + nKey = pNamespaceMap->GetKeyByName( sNamespace ); + if( XML_NAMESPACE_UNKNOWN == nKey ) + { + // There is no prefix for the namespace, so + // we have to generate one and have to add it. + sal_Int32 n=0; + OUString sOrigPrefix( sPrefix ); + do + { + sNameBuffer.append( sOrigPrefix ); + sNameBuffer.append( ++n ); + sPrefix = sNameBuffer.makeStringAndClear(); + nKey = pNamespaceMap->GetKeyByPrefix( sPrefix ); + } + while( nKey != USHRT_MAX ); + + bAddNamespace = true; + } + else + { + // If there is a prefix for the namespace, + // we reuse that. + sPrefix = pNamespaceMap->GetPrefixByKey( nKey ); + } + // In any case, the attribute name has to be adapted. + sNameBuffer.append(sPrefix + ":" + rAttribName.subView(nColonPos+1)); + sAttribName = sNameBuffer.makeStringAndClear(); + } + + if( bAddNamespace ) + { + if( !pNewNamespaceMap ) + { + pNewNamespaceMap.reset(new SvXMLNamespaceMap( rNamespaceMap )); + pNamespaceMap = pNewNamespaceMap.get(); + } + pNewNamespaceMap->Add( sPrefix, sNamespace ); + OUString sAttr = GetXMLToken(XML_XMLNS) + ":" + sPrefix; + rAttrList.AddAttribute( sAttr, sNamespace ); + } + } + } + OUString sOldValue( rAttrList.getValueByName( sAttribName ) ); + OSL_ENSURE( sOldValue.isEmpty(), "alien attribute exists already" ); + OSL_ENSURE(aData.Type == GetXMLToken(XML_CDATA), "different type to our default type which should be written out"); + if( sOldValue.isEmpty() ) + rAttrList.AddAttribute( sAttribName, aData.Value ); + } + } + else + { + handleSpecialItem( rAttrList, rProperty, rUnitConverter, + rNamespaceMap, pProperties, nIdx ); + } + } + else if ((mpImpl->mxPropMapper->GetEntryFlags(rProperty.mnIndex) & MID_FLAG_ELEMENT_ITEM_EXPORT ) == 0) + { + OUString aValue; + OUString sName = rNamespaceMap.GetQNameByKey( + mpImpl->mxPropMapper->GetEntryNameSpace(rProperty.mnIndex), + mpImpl->mxPropMapper->GetEntryXMLName(rProperty.mnIndex)); + + bool bRemove = false; + if ((mpImpl->mxPropMapper->GetEntryFlags( rProperty.mnIndex ) & MID_FLAG_MERGE_ATTRIBUTE) != 0) + { + aValue = rAttrList.getValueByName( sName ); + bRemove = true; + } + + if (mpImpl->mxPropMapper->exportXML(aValue, rProperty, rUnitConverter)) + { + if( bRemove ) + rAttrList.RemoveAttribute( sName ); + + // We don't seem to have a generic mechanism to write an attribute in the extension + // namespace in case of certain attribute values only, so do this manually. + sal_Int8 nExtendedStatus + = CheckExtendedNamespace(mpImpl->mxPropMapper->GetEntryXMLName(rProperty.mnIndex), + aValue, rUnitConverter.getSaneDefaultVersion()); + if (nExtendedStatus == -1) + return; + if (nExtendedStatus == 1) + sName = rNamespaceMap.GetQNameByKey( + XML_NAMESPACE_LO_EXT, mpImpl->mxPropMapper->GetEntryXMLName(rProperty.mnIndex)); + rAttrList.AddAttribute( sName, aValue ); + } + } +} + +void SvXMLExportPropertyMapper::exportElementItems( + SvXMLExport& rExport, + const ::std::vector< XMLPropertyState >& rProperties, + SvXmlExportFlags nFlags, + const std::vector<sal_uInt16>& rIndexArray ) const +{ + bool bItemsExported = false; + for (const sal_uInt16 nElement : rIndexArray) + { + OSL_ENSURE( 0 != (mpImpl->mxPropMapper->GetEntryFlags( + rProperties[nElement].mnIndex ) & MID_FLAG_ELEMENT_ITEM_EXPORT), + "wrong mid flag!" ); + + rExport.IgnorableWhitespace(); + handleElementItem( rExport, rProperties[nElement], + nFlags, &rProperties, nElement ); + bItemsExported = true; + } + + if( bItemsExported ) + rExport.IgnorableWhitespace(); +} + +const rtl::Reference<XMLPropertySetMapper>& SvXMLExportPropertyMapper::getPropertySetMapper() const +{ + return mpImpl->mxPropMapper; +} + +void SvXMLExportPropertyMapper::SetStyleName( const OUString& rStyleName ) +{ + mpImpl->maStyleName = rStyleName; +} + +const OUString& SvXMLExportPropertyMapper::GetStyleName() const +{ + return mpImpl->maStyleName; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |