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Diffstat (limited to 'xmloff/source/style/xmlprmap.cxx')
| -rw-r--r-- | xmloff/source/style/xmlprmap.cxx | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/xmloff/source/style/xmlprmap.cxx b/xmloff/source/style/xmlprmap.cxx new file mode 100644 index 000000000..a2e35b774 --- /dev/null +++ b/xmloff/source/style/xmlprmap.cxx @@ -0,0 +1,361 @@ +/* -*- 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 <o3tl/safeint.hxx> +#include <rtl/ref.hxx> + +#include <xmloff/xmlprmap.hxx> +#include <xmloff/xmlprhdl.hxx> +#include <xmloff/xmltypes.hxx> +#include <xmloff/xmltoken.hxx> +#include <xmloff/maptype.hxx> +#include <xmloff/prhdlfac.hxx> +#include <xmloff/xmlimp.hxx> + +#include <com/sun/star/beans/XPropertySet.hpp> + +#include <vector> + +using namespace ::std; + +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::beans; +using ::xmloff::token::GetXMLToken; + +namespace { + +/** Helper-class for XML-im/export: + - Holds a pointer to a given array of XMLPropertyMapEntry + - Provides several methods to access data from this array + - Holds a Sequence of XML-names (for properties) + - The filter takes all properties of the XPropertySet which are also + in the XMLPropertyMapEntry and which are have not a default value + and put them into a vector of XMLPropertyStae + - this class knows how to compare, im/export properties + + Attention: At all methods, which get an index as parameter, there is no + range validation to save runtime !! +*/ +struct XMLPropertySetMapperEntry_Impl +{ + OUString sXMLAttributeName; + OUString sAPIPropertyName; + sal_Int32 nType; + sal_uInt16 nXMLNameSpace; + sal_Int16 nContextId; + SvtSaveOptions::ODFSaneDefaultVersion nEarliestODFVersionForExport; + bool bImportOnly; + const XMLPropertyHandler *pHdl; + + XMLPropertySetMapperEntry_Impl( + const XMLPropertyMapEntry& rMapEntry, + const rtl::Reference< XMLPropertyHandlerFactory >& rFactory ); + + sal_uInt32 GetPropType() const { return nType & XML_TYPE_PROP_MASK; } +}; + +} + +XMLPropertySetMapperEntry_Impl::XMLPropertySetMapperEntry_Impl( + const XMLPropertyMapEntry& rMapEntry, + const rtl::Reference< XMLPropertyHandlerFactory >& rFactory ) : + sXMLAttributeName( GetXMLToken(rMapEntry.meXMLName) ), + sAPIPropertyName( OUString(rMapEntry.msApiName, rMapEntry.nApiNameLength, + RTL_TEXTENCODING_ASCII_US ) ), + nType( rMapEntry.mnType ), + nXMLNameSpace( rMapEntry.mnNameSpace ), + nContextId( rMapEntry.mnContextId ), + nEarliestODFVersionForExport( rMapEntry.mnEarliestODFVersionForExport ), + bImportOnly( rMapEntry.mbImportOnly), + pHdl( rFactory->GetPropertyHandler( rMapEntry.mnType & MID_FLAG_MASK ) ) +{ + assert(pHdl); +} + +struct XMLPropertySetMapper::Impl +{ + std::vector<XMLPropertySetMapperEntry_Impl> maMapEntries; + std::vector<rtl::Reference <XMLPropertyHandlerFactory> > maHdlFactories; + + bool mbOnlyExportMappings; + + explicit Impl( bool bForExport ) : mbOnlyExportMappings(bForExport) {} +}; + +// Ctor +XMLPropertySetMapper::XMLPropertySetMapper( + const XMLPropertyMapEntry* pEntries, const rtl::Reference<XMLPropertyHandlerFactory>& rFactory, + bool bForExport ) : + mpImpl(new Impl(bForExport)) +{ + mpImpl->maHdlFactories.push_back(rFactory); + if( !pEntries ) + return; + + const XMLPropertyMapEntry* pIter = pEntries; + + if (mpImpl->mbOnlyExportMappings) + { + while( pIter->msApiName ) + { + if (!pIter->mbImportOnly) + { + XMLPropertySetMapperEntry_Impl aEntry( *pIter, rFactory ); + mpImpl->maMapEntries.push_back( aEntry ); + } + ++pIter; + } + } + else + { + while( pIter->msApiName ) + { + XMLPropertySetMapperEntry_Impl aEntry( *pIter, rFactory ); + mpImpl->maMapEntries.push_back( aEntry ); + ++pIter; + } + } +} + +XMLPropertySetMapper::~XMLPropertySetMapper() +{ +} + +void XMLPropertySetMapper::AddMapperEntry( + const rtl::Reference < XMLPropertySetMapper >& rMapper ) +{ + for( const auto& rHdlFactory : rMapper->mpImpl->maHdlFactories ) + { + mpImpl->maHdlFactories.push_back(rHdlFactory); + } + + for( const auto& rMapEntry : rMapper->mpImpl->maMapEntries ) + { + if (!mpImpl->mbOnlyExportMappings || !rMapEntry.bImportOnly) + mpImpl->maMapEntries.push_back( rMapEntry ); + } +} + +sal_Int32 XMLPropertySetMapper::GetEntryCount() const +{ + return mpImpl->maMapEntries.size(); +} + +sal_uInt32 XMLPropertySetMapper::GetEntryFlags( sal_Int32 nIndex ) const +{ + assert((0 <= nIndex) && (o3tl::make_unsigned(nIndex) < mpImpl->maMapEntries.size())); + return mpImpl->maMapEntries[nIndex].nType & ~MID_FLAG_MASK; +} + +sal_uInt32 XMLPropertySetMapper::GetEntryType( sal_Int32 nIndex ) const +{ + assert((0 <= nIndex) && (o3tl::make_unsigned(nIndex) < mpImpl->maMapEntries.size())); + sal_uInt32 nType = mpImpl->maMapEntries[nIndex].nType; + return nType; +} + +sal_uInt16 XMLPropertySetMapper::GetEntryNameSpace( sal_Int32 nIndex ) const +{ + assert((0 <= nIndex) && (o3tl::make_unsigned(nIndex) < mpImpl->maMapEntries.size())); + return mpImpl->maMapEntries[nIndex].nXMLNameSpace; +} + +const OUString& XMLPropertySetMapper::GetEntryXMLName( sal_Int32 nIndex ) const +{ + assert((0 <= nIndex) && (o3tl::make_unsigned(nIndex) < mpImpl->maMapEntries.size())); + return mpImpl->maMapEntries[nIndex].sXMLAttributeName; +} + +const OUString& XMLPropertySetMapper::GetEntryAPIName( sal_Int32 nIndex ) const +{ + assert((0 <= nIndex) && (o3tl::make_unsigned(nIndex) < mpImpl->maMapEntries.size())); + return mpImpl->maMapEntries[nIndex].sAPIPropertyName; +} + +sal_Int16 XMLPropertySetMapper::GetEntryContextId( sal_Int32 nIndex ) const +{ + assert((-1 <= nIndex) && (nIndex < static_cast<sal_Int32>(mpImpl->maMapEntries.size()))); + return nIndex == -1 ? 0 : mpImpl->maMapEntries[nIndex].nContextId; +} + +SvtSaveOptions::ODFSaneDefaultVersion +XMLPropertySetMapper::GetEarliestODFVersionForExport(sal_Int32 const nIndex) const +{ + assert((0 <= nIndex) && (o3tl::make_unsigned(nIndex) < mpImpl->maMapEntries.size())); + return mpImpl->maMapEntries[nIndex].nEarliestODFVersionForExport; +} + +const XMLPropertyHandler* XMLPropertySetMapper::GetPropertyHandler( sal_Int32 nIndex ) const +{ + assert((0 <= nIndex) && (o3tl::make_unsigned(nIndex) < mpImpl->maMapEntries.size())); + return mpImpl->maMapEntries[nIndex].pHdl; +} + +// Export a Property +bool XMLPropertySetMapper::exportXML( + OUString& rStrExpValue, + const XMLPropertyState& rProperty, + const SvXMLUnitConverter& rUnitConverter ) const +{ + bool bRet = false; + + const XMLPropertyHandler* pHdl = GetPropertyHandler( rProperty.mnIndex ); + + assert(pHdl); + if( pHdl ) + bRet = pHdl->exportXML( rStrExpValue, rProperty.maValue, + rUnitConverter ); + + return bRet; +} + +// Import a Property +bool XMLPropertySetMapper::importXML( + const OUString& rStrImpValue, + XMLPropertyState& rProperty, + const SvXMLUnitConverter& rUnitConverter ) const +{ + bool bRet = false; + + const XMLPropertyHandler* pHdl = GetPropertyHandler( rProperty.mnIndex ); + + if( pHdl ) + bRet = pHdl->importXML( rStrImpValue, rProperty.maValue, + rUnitConverter ); + + return bRet; +} + +// Search for the given name and the namespace in the list and return +// the index of the entry +// If there is no matching entry the method returns -1 +sal_Int32 XMLPropertySetMapper::GetEntryIndex( + sal_uInt16 nNamespace, + std::u16string_view rStrName, + sal_uInt32 nPropType, + sal_Int32 nStartAt /* = -1 */ ) const +{ + sal_Int32 nEntries = GetEntryCount(); + sal_Int32 nIndex= nStartAt == - 1? 0 : nStartAt+1; + + if ( nEntries && nIndex < nEntries ) + { + do + { + const XMLPropertySetMapperEntry_Impl& rEntry = mpImpl->maMapEntries[nIndex]; + if( (!nPropType || nPropType == rEntry.GetPropType()) && + rEntry.nXMLNameSpace == nNamespace && + rStrName == rEntry.sXMLAttributeName ) + return nIndex; + else + nIndex++; + + } while( nIndex<nEntries ); + } + + return -1; +} + +// Search for the given name and the namespace in the list and return +// the index of the entry +// If there is no matching entry the method returns -1 +sal_Int32 XMLPropertySetMapper::GetEntryIndex( + sal_Int32 nElement, + sal_uInt32 nPropType, + sal_Int32 nStartAt /* = -1 */ ) const +{ + sal_Int32 nEntries = GetEntryCount(); + sal_Int32 nIndex= nStartAt == - 1? 0 : nStartAt+1; + + if ( nEntries && nIndex < nEntries ) + { + sal_uInt16 nNamespace = (nElement >> NMSP_SHIFT) - 1; + const OUString& rStrName = SvXMLImport::getNameFromToken(nElement); + do + { + const XMLPropertySetMapperEntry_Impl& rEntry = mpImpl->maMapEntries[nIndex]; + if( (!nPropType || nPropType == rEntry.GetPropType()) && + rEntry.nXMLNameSpace == nNamespace && + rStrName == rEntry.sXMLAttributeName ) + return nIndex; + else + nIndex++; + + } while( nIndex<nEntries ); + } + + return -1; +} + +/** searches for an entry that matches the given api name, namespace and local name or -1 if nothing found */ +sal_Int32 XMLPropertySetMapper::FindEntryIndex( + const char* sApiName, + sal_uInt16 nNameSpace, + std::u16string_view sXMLName ) const +{ + sal_Int32 nIndex = 0; + sal_Int32 nEntries = GetEntryCount(); + + do + { + const XMLPropertySetMapperEntry_Impl& rEntry = mpImpl->maMapEntries[nIndex]; + if( rEntry.nXMLNameSpace == nNameSpace && + rEntry.sXMLAttributeName == sXMLName && + rEntry.sAPIPropertyName.equalsAscii( sApiName ) ) + return nIndex; + else + nIndex++; + + } while( nIndex < nEntries ); + + return -1; +} + +sal_Int32 XMLPropertySetMapper::FindEntryIndex( const sal_Int16 nContextId ) const +{ + const sal_Int32 nEntries = GetEntryCount(); + + if ( nEntries ) + { + sal_Int32 nIndex = 0; + do + { + const XMLPropertySetMapperEntry_Impl& rEntry = mpImpl->maMapEntries[nIndex]; + if( rEntry.nContextId == nContextId ) + return nIndex; + else + nIndex++; + + } while( nIndex < nEntries ); + } + + return -1; +} + +void XMLPropertySetMapper::RemoveEntry( sal_Int32 nIndex ) +{ + const sal_Int32 nEntries = GetEntryCount(); + if( nIndex>=nEntries || nIndex<0 ) + return; + vector < XMLPropertySetMapperEntry_Impl >::iterator aEIter = mpImpl->maMapEntries.begin(); + std::advance(aEIter, nIndex); + mpImpl->maMapEntries.erase( aEIter ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |