diff options
Diffstat (limited to 'xmloff/source/transform/TransformerBase.cxx')
-rw-r--r-- | xmloff/source/transform/TransformerBase.cxx | 1409 |
1 files changed, 1409 insertions, 0 deletions
diff --git a/xmloff/source/transform/TransformerBase.cxx b/xmloff/source/transform/TransformerBase.cxx new file mode 100644 index 000000000..90f8b1988 --- /dev/null +++ b/xmloff/source/transform/TransformerBase.cxx @@ -0,0 +1,1409 @@ +/* -*- 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 <rtl/ref.hxx> +#include <rtl/ustrbuf.hxx> +#include <sal/log.hxx> +#include <tools/UnitConversion.hxx> +#include <osl/diagnose.h> +#include <com/sun/star/i18n/CharacterClassification.hpp> +#include <com/sun/star/i18n/UnicodeType.hpp> +#include <com/sun/star/util/MeasureUnit.hpp> +#include <sax/tools/converter.hxx> +#include <comphelper/processfactory.hxx> +#include <xmloff/namespacemap.hxx> +#include <xmloff/xmlnamespace.hxx> +#include "IgnoreTContext.hxx" +#include "RenameElemTContext.hxx" +#include "ProcAttrTContext.hxx" +#include "ProcAddAttrTContext.hxx" +#include "MergeElemTContext.hxx" +#include "CreateElemTContext.hxx" +#include "MutableAttrList.hxx" +#include "TransformerActions.hxx" +#include "ElemTransformerAction.hxx" +#include "PropertyActionsOOo.hxx" +#include "TransformerTokenMap.hxx" + +#include "TransformerBase.hxx" +#include <xmloff/xmlimp.hxx> + +using namespace ::osl; +using namespace ::xmloff::token; +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::i18n; +using namespace ::com::sun::star::xml::sax; + +namespace +{ +bool lcl_ConvertAttr( OUString & rOutAttribute, sal_Int32 nParam ) +{ + bool bResult = false; + enum XMLTokenEnum eTokenToRename = + static_cast< enum XMLTokenEnum >( nParam & 0xffff ); + if( eTokenToRename != XML_TOKEN_INVALID && + IsXMLToken( rOutAttribute, eTokenToRename )) + { + enum XMLTokenEnum eReplacementToken = + static_cast< enum XMLTokenEnum >( nParam >> 16 ); + rOutAttribute = GetXMLToken( eReplacementToken ); + bResult = true; + } + return bResult; +} +} // anonymous namespace + +XMLTransformerContext *XMLTransformerBase::CreateContext( sal_uInt16 nPrefix, + const OUString& rLocalName, const OUString& rQName ) +{ + XMLTransformerActions::key_type aKey( nPrefix, rLocalName ); + XMLTransformerActions::const_iterator aIter = + GetElemActions().find( aKey ); + + if( aIter != GetElemActions().end() ) + { + sal_uInt32 nActionType = (*aIter).second.m_nActionType; + if( (nActionType & XML_ETACTION_USER_DEFINED) != 0 ) + { + XMLTransformerContext *pContext = + CreateUserDefinedContext( (*aIter).second, + rQName ); + OSL_ENSURE( pContext && !pContext->IsPersistent(), + "unknown or not persistent action" ); + return pContext; + } + + switch( nActionType ) + { + case XML_ETACTION_COPY_CONTENT: + return new XMLIgnoreTransformerContext( *this, rQName, false, + false ); + case XML_ETACTION_COPY: + return new XMLTransformerContext( *this, rQName ); + case XML_ETACTION_RENAME_ELEM: + return new XMLRenameElemTransformerContext( *this, rQName, + (*aIter).second.GetQNamePrefixFromParam1(), + (*aIter).second.GetQNameTokenFromParam1() ); + case XML_ETACTION_RENAME_ELEM_ADD_ATTR: + return new XMLRenameElemTransformerContext( *this, rQName, + (*aIter).second.GetQNamePrefixFromParam1(), + (*aIter).second.GetQNameTokenFromParam1(), + (*aIter).second.GetQNamePrefixFromParam2(), + (*aIter).second.GetQNameTokenFromParam2(), + static_cast< XMLTokenEnum >( (*aIter).second.m_nParam3 ) ); + case XML_ETACTION_RENAME_ELEM_PROC_ATTRS: + return new XMLProcAttrTransformerContext( *this, rQName, + (*aIter).second.GetQNamePrefixFromParam1(), + (*aIter).second.GetQNameTokenFromParam1(), + static_cast< sal_uInt16 >( (*aIter).second.m_nParam2 ) ); + case XML_ETACTION_RENAME_ELEM_ADD_PROC_ATTR: + return new XMLProcAddAttrTransformerContext( *this, rQName, + (*aIter).second.GetQNamePrefixFromParam1(), + (*aIter).second.GetQNameTokenFromParam1(), + static_cast< sal_uInt16 >( + (*aIter).second.m_nParam3 >> 16 ), + (*aIter).second.GetQNamePrefixFromParam2(), + (*aIter).second.GetQNameTokenFromParam2(), + static_cast< XMLTokenEnum >( + (*aIter).second.m_nParam3 & 0xffff ) ); + case XML_ETACTION_RENAME_ELEM_PROC_ATTRS_COND: + { + const XMLTransformerContext *pCurrent = GetCurrentContext(); + if( pCurrent->HasQName( + (*aIter).second.GetQNamePrefixFromParam3(), + (*aIter).second.GetQNameTokenFromParam3() ) ) + return new XMLProcAttrTransformerContext( *this, rQName, + (*aIter).second.GetQNamePrefixFromParam1(), + (*aIter).second.GetQNameTokenFromParam1(), + static_cast< sal_uInt16 >( (*aIter).second.m_nParam2 ) ); + else + return new XMLProcAttrTransformerContext( *this, rQName, + static_cast< sal_uInt16 >( (*aIter).second.m_nParam2 ) ); + } + case XML_ETACTION_PROC_ATTRS: + return new XMLProcAttrTransformerContext( *this, rQName, + static_cast< sal_uInt16 >( (*aIter).second.m_nParam1 ) ); + case XML_ETACTION_PROC_ATTRS_COND: + { + const XMLTransformerContext *pCurrent = GetCurrentContext(); + if( pCurrent->HasQName( + (*aIter).second.GetQNamePrefixFromParam1(), + (*aIter).second.GetQNameTokenFromParam1() ) ) + return new XMLProcAttrTransformerContext( *this, rQName, + static_cast< sal_uInt16 >( (*aIter).second.m_nParam2 ) ); + } + break; + case XML_ETACTION_MOVE_ATTRS_TO_ELEMS: + return new XMLCreateElemTransformerContext( *this, rQName, + static_cast< sal_uInt16 >( (*aIter).second.m_nParam1 ) ); + case XML_ETACTION_MOVE_ELEMS_TO_ATTRS: + return new XMLMergeElemTransformerContext( *this, rQName, + static_cast< sal_uInt16 >( (*aIter).second.m_nParam1 ) ); + default: + OSL_ENSURE( false, "unknown action" ); + break; + } + } + + // default is copying + return new XMLTransformerContext( *this, rQName ); +} + +XMLTransformerActions *XMLTransformerBase::GetUserDefinedActions( sal_uInt16 ) +{ + return nullptr; +} + +XMLTransformerBase::XMLTransformerBase( XMLTransformerActionInit const *pInit, + ::xmloff::token::XMLTokenEnum const *pTKMapInit ) + noexcept : + m_pNamespaceMap( new SvXMLNamespaceMap ), + m_ElemActions( pInit ), + m_TokenMap( pTKMapInit ) +{ + GetNamespaceMap().Add( GetXMLToken(XML_NP_XLINK), GetXMLToken(XML_N_XLINK), XML_NAMESPACE_XLINK ); + GetNamespaceMap().Add( GetXMLToken(XML_NP_DC), GetXMLToken(XML_N_DC), XML_NAMESPACE_DC ); + GetNamespaceMap().Add( GetXMLToken(XML_NP_MATH), GetXMLToken(XML_N_MATH), XML_NAMESPACE_MATH ); + GetNamespaceMap().Add( GetXMLToken(XML_NP_OOO), GetXMLToken(XML_N_OOO), XML_NAMESPACE_OOO ); + GetNamespaceMap().Add( GetXMLToken(XML_NP_DOM), GetXMLToken(XML_N_DOM), XML_NAMESPACE_DOM ); + GetNamespaceMap().Add( GetXMLToken(XML_NP_OOOW), GetXMLToken(XML_N_OOOW), XML_NAMESPACE_OOOW ); + GetNamespaceMap().Add( GetXMLToken(XML_NP_OOOC), GetXMLToken(XML_N_OOOC), XML_NAMESPACE_OOOC ); +} + +XMLTransformerBase::~XMLTransformerBase() noexcept +{ +} + +void SAL_CALL XMLTransformerBase::startDocument() +{ + m_xHandler->startDocument(); +} + +void SAL_CALL XMLTransformerBase::endDocument() +{ + m_xHandler->endDocument(); +} + +void SAL_CALL XMLTransformerBase::startElement( const OUString& rName, + const Reference< XAttributeList >& rAttrList ) +{ + std::unique_ptr<SvXMLNamespaceMap> pRewindMap; + + // Process namespace attributes. This must happen before creating the + // context, because namespace declaration apply to the element name itself. + rtl::Reference<XMLMutableAttributeList> pMutableAttrList; + Reference< XAttributeList > xAttrList( rAttrList ); + sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0; + for( sal_Int16 i=0; i < nAttrCount; i++ ) + { + const OUString& rAttrName = xAttrList->getNameByIndex( i ); + if( ( rAttrName.getLength() >= 5 ) && + ( rAttrName.startsWith( GetXMLToken(XML_XMLNS) ) ) && + ( rAttrName.getLength() == 5 || ':' == rAttrName[5] ) ) + { + if( !pRewindMap ) + { + pRewindMap = std::move(m_pNamespaceMap); + m_pNamespaceMap.reset( new SvXMLNamespaceMap( *pRewindMap ) ); + } + const OUString& rAttrValue = xAttrList->getValueByIndex( i ); + + OUString aPrefix( ( rAttrName.getLength() == 5 ) + ? OUString() + : rAttrName.copy( 6 ) ); + // Add namespace, but only if it is known. + sal_uInt16 nKey = m_pNamespaceMap->AddIfKnown( aPrefix, rAttrValue ); + // If namespace is unknown, try to match a name with similar + // TC Id and version + if( XML_NAMESPACE_UNKNOWN == nKey ) + { + OUString aTestName( rAttrValue ); + if( SvXMLNamespaceMap::NormalizeOasisURN( aTestName ) ) + nKey = m_pNamespaceMap->AddIfKnown( aPrefix, aTestName ); + } + // If that namespace is not known, too, add it as unknown + if( XML_NAMESPACE_UNKNOWN == nKey ) + nKey = m_pNamespaceMap->Add( aPrefix, rAttrValue ); + + const OUString& rRepName = m_vReplaceNamespaceMap.GetNameByKey( nKey ); + if( !rRepName.isEmpty() ) + { + if( !pMutableAttrList ) + { + pMutableAttrList = new XMLMutableAttributeList( xAttrList ); + xAttrList = pMutableAttrList; + } + + pMutableAttrList->SetValueByIndex( i, rRepName ); + } + } + } + + // Get element's namespace and local name. + OUString aLocalName; + sal_uInt16 nPrefix = + m_pNamespaceMap->GetKeyByAttrName( rName, &aLocalName ); + + // If there are contexts already, call a CreateChildContext at the topmost + // context. Otherwise, create a default context. + ::rtl::Reference < XMLTransformerContext > xContext; + if( !m_vContexts.empty() ) + { + xContext = m_vContexts.back()->CreateChildContext( nPrefix, + aLocalName, + rName, + xAttrList ); + } + else + { + xContext = CreateContext( nPrefix, aLocalName, rName ); + } + + OSL_ENSURE( xContext.is(), "XMLTransformerBase::startElement: missing context" ); + if( !xContext.is() ) + xContext = new XMLTransformerContext( *this, rName ); + + // Remember old namespace map. + if( pRewindMap ) + xContext->PutRewindMap( std::move(pRewindMap) ); + + // Push context on stack. + m_vContexts.push_back( xContext ); + + // Call a startElement at the new context. + xContext->StartElement( xAttrList ); +} + +void SAL_CALL XMLTransformerBase::endElement( const OUString& +#if OSL_DEBUG_LEVEL > 0 +rName +#endif +) +{ + if( m_vContexts.empty() ) + return; + + // Get topmost context + ::rtl::Reference< XMLTransformerContext > xContext = m_vContexts.back(); + +#if OSL_DEBUG_LEVEL > 0 + OSL_ENSURE( xContext->GetQName() == rName, + "XMLTransformerBase::endElement: popped context has wrong lname" ); +#endif + + // Call a EndElement at the current context. + xContext->EndElement(); + + // and remove it from the stack. + m_vContexts.pop_back(); + + // Get a namespace map to rewind. + std::unique_ptr<SvXMLNamespaceMap> pRewindMap = xContext->TakeRewindMap(); + + // Delete the current context. + xContext = nullptr; + + // Rewind a namespace map. + if( pRewindMap ) + { + m_pNamespaceMap = std::move( pRewindMap ); + } +} + +void SAL_CALL XMLTransformerBase::characters( const OUString& rChars ) +{ + if( !m_vContexts.empty() ) + { + m_vContexts.back()->Characters( rChars ); + } +} + +void SAL_CALL XMLTransformerBase::ignorableWhitespace( const OUString& rWhitespaces ) +{ + m_xHandler->ignorableWhitespace( rWhitespaces ); +} + +void SAL_CALL XMLTransformerBase::processingInstruction( const OUString& rTarget, + const OUString& rData ) +{ + m_xHandler->processingInstruction( rTarget, rData ); +} + +void SAL_CALL XMLTransformerBase::setDocumentLocator( const Reference< XLocator >& ) +{ +} + +// XExtendedDocumentHandler +void SAL_CALL XMLTransformerBase::startCDATA() +{ +} + +void SAL_CALL XMLTransformerBase::endCDATA() +{ +} + +void SAL_CALL XMLTransformerBase::comment( const OUString& /*rComment*/ ) +{ +} + +void SAL_CALL XMLTransformerBase::allowLineBreak() +{ +} + +void SAL_CALL XMLTransformerBase::unknown( const OUString& /*rString*/ ) +{ +} + +// XInitialize +void SAL_CALL XMLTransformerBase::initialize( const Sequence< Any >& aArguments ) +{ + for( const auto& rArgument : aArguments ) + { + // use isAssignableFrom instead of comparing the types to + // allow XExtendedDocumentHandler instead of XDocumentHandler (used in + // writeOasis2OOoLibraryElement in sfx2). + // The Any shift operator can't be used to query the type because it + // uses queryInterface, and the model also has a XPropertySet interface. + + css::uno::Reference< XFastDocumentHandler > xFastHandler; + if( (rArgument >>= xFastHandler) && xFastHandler ) + { + SvXMLImport *pFastHandler = static_cast<SvXMLImport*>( xFastHandler.get() ); + m_xHandler.set( new SvXMLLegacyToFastDocHandler( pFastHandler ) ); + } + // document handler + else if( cppu::UnoType<XDocumentHandler>::get().isAssignableFrom( rArgument.getValueType() ) ) + { + m_xHandler.set( rArgument, UNO_QUERY ); + } + // property set to transport data across + else if( cppu::UnoType<XPropertySet>::get().isAssignableFrom( rArgument.getValueType() ) ) + m_xPropSet.set( rArgument, UNO_QUERY ); + // xmodel + else if( cppu::UnoType<css::frame::XModel>::get().isAssignableFrom( rArgument.getValueType() ) ) + mxModel.set( rArgument, UNO_QUERY ); + } + + if( m_xPropSet.is() ) + { + Any aAny; + OUString sRelPath, sName; + Reference< XPropertySetInfo > xPropSetInfo = + m_xPropSet->getPropertySetInfo(); + OUString sPropName( "StreamRelPath" ); + if( xPropSetInfo->hasPropertyByName(sPropName) ) + { + aAny = m_xPropSet->getPropertyValue(sPropName); + aAny >>= sRelPath; + } + sPropName = "StreamName"; + if( xPropSetInfo->hasPropertyByName(sPropName) ) + { + aAny = m_xPropSet->getPropertyValue(sPropName); + aAny >>= sName; + } + if( !sName.isEmpty() ) + { + m_aExtPathPrefix = "../"; + + // If there is a rel path within a package, then append + // additional '../'. If the rel path contains an ':', then it is + // an absolute URI (or invalid URI, because zip files don't + // permit ':'), and it will be ignored. + if( !sRelPath.isEmpty() ) + { + sal_Int32 nColPos = sRelPath.indexOf( ':' ); + OSL_ENSURE( -1 == nColPos, + "StreamRelPath contains ':', absolute URI?" ); + + if( -1 == nColPos ) + { + OUString sTmp = m_aExtPathPrefix; + sal_Int32 nPos = 0; + do + { + m_aExtPathPrefix += sTmp; + nPos = sRelPath.indexOf( '/', nPos + 1 ); + } + while( -1 != nPos ); + } + } + + } + } + + assert(m_xHandler.is()); // can't do anything without that +} + +static sal_Int16 lcl_getUnit( const OUString& rValue ) +{ + if( rValue.endsWithIgnoreAsciiCase( "cm" ) ) + return util::MeasureUnit::CM; + else if ( rValue.endsWithIgnoreAsciiCase( "mm" ) ) + return util::MeasureUnit::MM; + else + return util::MeasureUnit::INCH; +} + +XMLMutableAttributeList *XMLTransformerBase::ProcessAttrList( + Reference< XAttributeList >& rAttrList, sal_uInt16 nActionMap, + bool bClone ) +{ + rtl::Reference<XMLMutableAttributeList> pMutableAttrList; + XMLTransformerActions *pActions = GetUserDefinedActions( nActionMap ); + OSL_ENSURE( pActions, "go no actions" ); + if( pActions ) + { + sal_Int16 nAttrCount = rAttrList.is() ? rAttrList->getLength() : 0; + for( sal_Int16 i=0; i < nAttrCount; ++i ) + { + const OUString& rAttrName = rAttrList->getNameByIndex( i ); + const OUString& rAttrValue = rAttrList->getValueByIndex( i ); + OUString aLocalName; + sal_uInt16 nPrefix = GetNamespaceMap().GetKeyByAttrName( rAttrName, + &aLocalName ); + + XMLTransformerActions::key_type aKey( nPrefix, aLocalName ); + XMLTransformerActions::const_iterator aIter = + pActions->find( aKey ); + if( aIter != pActions->end() ) + { + if( !pMutableAttrList ) + { + pMutableAttrList = new XMLMutableAttributeList( rAttrList, + bClone ); + rAttrList = pMutableAttrList; + } + + sal_uInt32 nAction = (*aIter).second.m_nActionType; + bool bRename = false; + switch( nAction ) + { + case XML_ATACTION_RENAME: + bRename = true; + break; + case XML_ATACTION_COPY: + break; + case XML_ATACTION_REMOVE: + case XML_ATACTION_STYLE_DISPLAY_NAME: + pMutableAttrList->RemoveAttributeByIndex( i ); + --i; + --nAttrCount; + break; + case XML_ATACTION_RENAME_IN2INCH: + bRename = true; + [[fallthrough]]; + case XML_ATACTION_IN2INCH: + { + OUString aAttrValue( rAttrValue ); + if( ReplaceSingleInWithInch( aAttrValue ) ) + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_INS2INCHS: + { + OUString aAttrValue( rAttrValue ); + if( ReplaceInWithInch( aAttrValue ) ) + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_RENAME_INCH2IN: + bRename = true; + [[fallthrough]]; + case XML_ATACTION_INCH2IN: + { + OUString aAttrValue( rAttrValue ); + if( ReplaceSingleInchWithIn( aAttrValue ) ) + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_INCHS2INS: + { + OUString aAttrValue( rAttrValue ); + if( ReplaceInchWithIn( aAttrValue ) ) + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_TWIPS2IN: + { + OUString aAttrValue( rAttrValue ); + + XMLTransformerBase::ReplaceSingleInchWithIn( aAttrValue ); + if( isWriter() ) + { + sal_Int16 const nDestUnit = lcl_getUnit(aAttrValue); + + // convert twips value to inch + sal_Int32 nMeasure; + if (::sax::Converter::convertMeasure(nMeasure, + aAttrValue)) + { + nMeasure = static_cast<sal_Int32>(convertTwipToMm100(nMeasure)); + + OUStringBuffer aBuffer; + ::sax::Converter::convertMeasure(aBuffer, + nMeasure, util::MeasureUnit::MM_100TH, + nDestUnit ); + aAttrValue = aBuffer.makeStringAndClear(); + } + } + + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_RENAME_DECODE_STYLE_NAME_REF: + bRename = true; + [[fallthrough]]; + case XML_ATACTION_DECODE_STYLE_NAME: + case XML_ATACTION_DECODE_STYLE_NAME_REF: + { + OUString aAttrValue( rAttrValue ); + if( DecodeStyleName(aAttrValue) ) + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_ENCODE_STYLE_NAME: + { + OUString aAttrValue( rAttrValue ); + if( EncodeStyleName(aAttrValue) ) + { + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + OUString aNewAttrQName( + GetNamespaceMap().GetQNameByKey( + nPrefix, + ::xmloff::token::GetXMLToken( + XML_DISPLAY_NAME ) ) ); + pMutableAttrList->AddAttribute( aNewAttrQName, + rAttrValue ); + } + } + break; + case XML_ATACTION_RENAME_ENCODE_STYLE_NAME_REF: + bRename = true; + [[fallthrough]]; + case XML_ATACTION_ENCODE_STYLE_NAME_REF: + { + OUString aAttrValue( rAttrValue ); + if( EncodeStyleName(aAttrValue) ) + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_RENAME_NEG_PERCENT: + bRename = true; + [[fallthrough]]; + case XML_ATACTION_NEG_PERCENT: + { + OUString aAttrValue( rAttrValue ); + if( NegPercent( aAttrValue ) ) + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_RENAME_ADD_NAMESPACE_PREFIX: + bRename = true; + [[fallthrough]]; + case XML_ATACTION_ADD_NAMESPACE_PREFIX: + { + OUString aAttrValue( rAttrValue ); + sal_uInt16 nValPrefix = + static_cast<sal_uInt16>( + bRename ? (*aIter).second.m_nParam2 + : (*aIter).second.m_nParam1); + AddNamespacePrefix( aAttrValue, nValPrefix ); + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_ADD_APP_NAMESPACE_PREFIX: + { + OUString aAttrValue( rAttrValue ); + sal_uInt16 nValPrefix = + static_cast<sal_uInt16>((*aIter).second.m_nParam1); + if( IsXMLToken( GetClass(), XML_SPREADSHEET ) ) + nValPrefix = XML_NAMESPACE_OOOC; + else if( IsXMLToken( GetClass(), XML_TEXT ) ) + nValPrefix = XML_NAMESPACE_OOOW; + AddNamespacePrefix( aAttrValue, nValPrefix ); + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_RENAME_REMOVE_NAMESPACE_PREFIX: + bRename = true; + [[fallthrough]]; + case XML_ATACTION_REMOVE_NAMESPACE_PREFIX: + { + OUString aAttrValue( rAttrValue ); + sal_uInt16 nValPrefix = + static_cast<sal_uInt16>( + bRename ? (*aIter).second.m_nParam2 + : (*aIter).second.m_nParam1); + if( RemoveNamespacePrefix( aAttrValue, nValPrefix ) ) + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_REMOVE_ANY_NAMESPACE_PREFIX: + { + OUString aAttrValue( rAttrValue ); + if( RemoveNamespacePrefix( aAttrValue ) ) + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_URI_OOO: + { + OUString aAttrValue( rAttrValue ); + if( ConvertURIToOASIS( aAttrValue, + static_cast< bool >((*aIter).second.m_nParam1))) + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_URI_OASIS: + { + OUString aAttrValue( rAttrValue ); + if( ConvertURIToOOo( aAttrValue, + static_cast< bool >((*aIter).second.m_nParam1))) + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_RENAME_ATTRIBUTE: + { + OUString aAttrValue( rAttrValue ); + RenameAttributeValue( + aAttrValue, + (*aIter).second.m_nParam1, + (*aIter).second.m_nParam2, + (*aIter).second.m_nParam3 ); + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_RNG2ISO_DATETIME: + { + OUString aAttrValue( rAttrValue ); + if( ConvertRNGDateTimeToISO( aAttrValue )) + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_RENAME_RNG2ISO_DATETIME: + { + OUString aAttrValue( rAttrValue ); + if( ConvertRNGDateTimeToISO( aAttrValue )) + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + bRename = true; + } + break; + case XML_ATACTION_IN2TWIPS: + { + OUString aAttrValue( rAttrValue ); + XMLTransformerBase::ReplaceSingleInWithInch( aAttrValue ); + + if( isWriter() ) + { + sal_Int16 const nDestUnit = lcl_getUnit(aAttrValue); + + // convert inch value to twips and export as faked inch + sal_Int32 nMeasure; + if (::sax::Converter::convertMeasure(nMeasure, + aAttrValue)) + { + nMeasure = o3tl::toTwips(nMeasure, o3tl::Length::mm100); + + OUStringBuffer aBuffer; + ::sax::Converter::convertMeasure( aBuffer, + nMeasure, util::MeasureUnit::MM_100TH, + nDestUnit ); + aAttrValue = aBuffer.makeStringAndClear(); + } + } + + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_SVG_WIDTH_HEIGHT_OOO: + { + OUString aAttrValue( rAttrValue ); + ReplaceSingleInchWithIn( aAttrValue ); + + sal_Int16 const nDestUnit = lcl_getUnit( aAttrValue ); + + sal_Int32 nMeasure; + if (::sax::Converter::convertMeasure(nMeasure, + aAttrValue)) + { + + if( nMeasure > 0 ) + nMeasure -= 1; + else if( nMeasure < 0 ) + nMeasure += 1; + + + OUStringBuffer aBuffer; + ::sax::Converter::convertMeasure(aBuffer, nMeasure, + util::MeasureUnit::MM_100TH, nDestUnit); + aAttrValue = aBuffer.makeStringAndClear(); + } + + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_SVG_WIDTH_HEIGHT_OASIS: + { + OUString aAttrValue( rAttrValue ); + ReplaceSingleInWithInch( aAttrValue ); + + sal_Int16 const nDestUnit = lcl_getUnit( aAttrValue ); + + sal_Int32 nMeasure; + if (::sax::Converter::convertMeasure(nMeasure, + aAttrValue)) + { + + if( nMeasure > 0 ) + nMeasure += 1; + else if( nMeasure < 0 ) + nMeasure -= 1; + + + OUStringBuffer aBuffer; + ::sax::Converter::convertMeasure(aBuffer, nMeasure, + util::MeasureUnit::MM_100TH, nDestUnit ); + aAttrValue = aBuffer.makeStringAndClear(); + } + + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + break; + case XML_ATACTION_DECODE_ID: + { + const sal_Int32 nLen = rAttrValue.getLength(); + OUStringBuffer aBuffer; + + sal_Int32 pos; + for( pos = 0; pos < nLen; pos++ ) + { + sal_Unicode c = rAttrValue[pos]; + if( (c >= '0') && (c <= '9') ) + aBuffer.append( c ); + else + aBuffer.append( static_cast<sal_Int32>(c) ); + } + + pMutableAttrList->SetValueByIndex( i, aBuffer.makeStringAndClear() ); + } + break; + // #i50322# - special handling for the + // transparency of writer background graphics. + case XML_ATACTION_WRITER_BACK_GRAPHIC_TRANSPARENCY: + { + // determine, if it's the transparency of a document style + XMLTransformerContext* pFirstContext = m_vContexts[0].get(); + OUString aFirstContextLocalName; + /* sal_uInt16 nFirstContextPrefix = */ + GetNamespaceMap().GetKeyByAttrName( pFirstContext->GetQName(), + &aFirstContextLocalName ); + bool bIsDocumentStyle( + ::xmloff::token::IsXMLToken( aFirstContextLocalName, + XML_DOCUMENT_STYLES ) ); + // no conversion of transparency value for document + // styles, because former OpenOffice.org version writes + // writes always a transparency value of 100% and doesn't + // read the value. Thus, it's interpreted as 0% + if ( !bIsDocumentStyle ) + { + OUString aAttrValue( rAttrValue ); + NegPercent(aAttrValue); + pMutableAttrList->SetValueByIndex( i, aAttrValue ); + } + bRename = true; + } + break; + case XML_ATACTION_SHAPEID: + { + OUString sNewValue = "shape" + rAttrValue; + pMutableAttrList->SetValueByIndex( i, sNewValue ); + break; + } + + default: + OSL_ENSURE( false, "unknown action" ); + break; + } + + if( bRename ) + { + OUString aNewAttrQName( + GetNamespaceMap().GetQNameByKey( + (*aIter).second.GetQNamePrefixFromParam1(), + ::xmloff::token::GetXMLToken( + (*aIter).second.GetQNameTokenFromParam1()) ) ); + pMutableAttrList->RenameAttributeByIndex( i, + aNewAttrQName ); + } + } + } + } + + return pMutableAttrList.get(); +} + +bool XMLTransformerBase::ReplaceSingleInchWithIn( OUString& rValue ) +{ + bool bRet = false; + sal_Int32 nPos = rValue.getLength(); + while( nPos && rValue[nPos-1] <= ' ' ) + --nPos; + if( nPos > 2 && + ('c'==rValue[nPos-2] || 'C'==rValue[nPos-2]) && + ('h'==rValue[nPos-1] || 'H'==rValue[nPos-1]) ) + { + rValue =rValue.copy( 0, nPos-2 ); + bRet = true; + } + + return bRet; +} + +bool XMLTransformerBase::ReplaceInchWithIn( OUString& rValue ) +{ + bool bRet = false; + sal_Int32 nPos = 1; + while( nPos < rValue.getLength()-3 ) + { + sal_Unicode c = rValue[nPos]; + if( 'i'==c || 'I'==c ) + { + c = rValue[nPos-1]; + if( (c >= '0' && c <= '9') || '.' == c ) + { + c = rValue[nPos+1]; + if( 'n'==c || 'N'==c ) + { + c = rValue[nPos+2]; + if( 'c'==c || 'C'==c ) + { + c = rValue[nPos+3]; + if( 'h'==c || 'H'==c ) + { + rValue = rValue.replaceAt( nPos, + 4, GetXMLToken(XML_IN) ); + nPos += 2; + bRet = true; + continue; + } + } + } + } + } + ++nPos; + } + + return bRet; +} + +bool XMLTransformerBase::ReplaceSingleInWithInch( OUString& rValue ) +{ + bool bRet = false; + + sal_Int32 nPos = rValue.getLength(); + while( nPos && rValue[nPos-1] <= ' ' ) + --nPos; + if( nPos > 2 && + ('i'==rValue[nPos-2] || + 'I'==rValue[nPos-2]) && + ('n'==rValue[nPos-1] || + 'N'==rValue[nPos-1]) ) + { + nPos -= 2; + rValue = rValue.replaceAt( nPos, rValue.getLength() - nPos, + GetXMLToken(XML_INCH) ); + bRet = true; + } + + return bRet; +} + +bool XMLTransformerBase::ReplaceInWithInch( OUString& rValue ) +{ + bool bRet = false; + sal_Int32 nPos = 1; + while( nPos < rValue.getLength()-1 ) + { + sal_Unicode c = rValue[nPos]; + if( 'i'==c || 'I'==c ) + { + c = rValue[nPos-1]; + if( (c >= '0' && c <= '9') || '.' == c ) + { + c = rValue[nPos+1]; + if( 'n'==c || 'N'==c ) + { + rValue = rValue.replaceAt( nPos, + 2, GetXMLToken(XML_INCH) ); + nPos += 4; + bRet = true; + continue; + } + } + } + ++nPos; + } + + return bRet; +} + +bool XMLTransformerBase::EncodeStyleName( OUString& rName ) const +{ + static const char aHexTab[] = "0123456789abcdef"; + + bool bEncoded = false; + + sal_Int32 nLen = rName.getLength(); + OUStringBuffer aBuffer( nLen ); + + for( sal_Int32 i = 0; i < nLen; i++ ) + { + sal_Unicode c = rName[i]; + bool bValidChar = false; + if( c < 0x00ffU ) + { + bValidChar = + (c >= 0x0041 && c <= 0x005a) || + (c >= 0x0061 && c <= 0x007a) || + (c >= 0x00c0 && c <= 0x00d6) || + (c >= 0x00d8 && c <= 0x00f6) || + (c >= 0x00f8 && c <= 0x00ff) || + ( i > 0 && ( (c >= 0x0030 && c <= 0x0039) || + c == 0x00b7 || c == '-' || c == '.') ); + } + else + { + if( (c >= 0xf900U && c <= 0xfffeU) || + (c >= 0x20ddU && c <= 0x20e0U)) + { + bValidChar = false; + } + else if( (c >= 0x02bbU && c <= 0x02c1U) || c == 0x0559 || + c == 0x06e5 || c == 0x06e6 ) + { + bValidChar = true; + } + else if( c == 0x0387 ) + { + bValidChar = i > 0; + } + else + { + if( !xCharClass.is() ) + { + const_cast < XMLTransformerBase * >(this) + ->xCharClass = CharacterClassification::create( comphelper::getProcessComponentContext() ); + } + sal_Int16 nType = xCharClass->getType( rName, i ); + + switch( nType ) + { + case UnicodeType::UPPERCASE_LETTER: // Lu + case UnicodeType::LOWERCASE_LETTER: // Ll + case UnicodeType::TITLECASE_LETTER: // Lt + case UnicodeType::OTHER_LETTER: // Lo + case UnicodeType::LETTER_NUMBER: // Nl + bValidChar = true; + break; + case UnicodeType::NON_SPACING_MARK: // Ms + case UnicodeType::ENCLOSING_MARK: // Me + case UnicodeType::COMBINING_SPACING_MARK: //Mc + case UnicodeType::MODIFIER_LETTER: // Lm + case UnicodeType::DECIMAL_DIGIT_NUMBER: // Nd + bValidChar = i > 0; + break; + } + } + } + if( bValidChar ) + { + aBuffer.append( c ); + } + else + { + aBuffer.append( '_' ); + if( c > 0x0fff ) + aBuffer.append( static_cast< sal_Unicode >( + aHexTab[ (c >> 12) & 0x0f ] ) ); + if( c > 0x00ff ) + aBuffer.append( static_cast< sal_Unicode >( + aHexTab[ (c >> 8) & 0x0f ] ) ); + if( c > 0x000f ) + aBuffer.append( static_cast< sal_Unicode >( + aHexTab[ (c >> 4) & 0x0f ] ) ); + aBuffer.append( static_cast< sal_Unicode >( + aHexTab[ c & 0x0f ] ) ); + aBuffer.append( '_' ); + bEncoded = true; + } + } + + if( aBuffer.getLength() > (1<<15)-1 ) + bEncoded = false; + + if( bEncoded ) + rName = aBuffer.makeStringAndClear(); + return bEncoded; +} + +bool XMLTransformerBase::DecodeStyleName( OUString& rName ) +{ + bool bEncoded = false; + + sal_Int32 nLen = rName.getLength(); + OUStringBuffer aBuffer( nLen ); + + bool bWithinHex = false; + sal_Unicode cEnc = 0; + for( sal_Int32 i = 0; i < nLen; i++ ) + { + sal_Unicode c = rName[i]; + if( '_' == c ) + { + if( bWithinHex ) + { + aBuffer.append( cEnc ); + cEnc = 0; + } + else + { + bEncoded = true; + } + bWithinHex = !bWithinHex; + } + else if( bWithinHex ) + { + sal_Unicode cDigit; + if( c >= '0' && c <= '9' ) + { + cDigit = c - '0'; + } + else if( c >= 'a' && c <= 'f' ) + { + cDigit = c - 'a' + 10; + } + else if( c >= 'A' && c <= 'F' ) + { + cDigit = c - 'A' + 10; + } + else + { + // error + bEncoded = false; + break; + } + cEnc = (cEnc << 4) + cDigit; + } + else + { + aBuffer.append( c ); + } + } + + if( bEncoded ) + rName = aBuffer.makeStringAndClear(); + return bEncoded; +} + +bool XMLTransformerBase::NegPercent( OUString& rValue ) +{ + bool bRet = false; + bool bNeg = false; + double nVal = 0; + + sal_Int32 nPos = 0; + sal_Int32 nLen = rValue.getLength(); + + // skip white space + while( nPos < nLen && ' ' == rValue[nPos] ) + nPos++; + + if( nPos < nLen && '-' == rValue[nPos] ) + { + bNeg = true; + nPos++; + } + + // get number + while( nPos < nLen && + '0' <= rValue[nPos] && + '9' >= rValue[nPos] ) + { + // TODO: check overflow! + nVal *= 10; + nVal += (rValue[nPos] - '0'); + nPos++; + } + if( nPos < nLen && '.' == rValue[nPos] ) + { + nPos++; + double nDiv = 1.; + + while( nPos < nLen && + '0' <= rValue[nPos] && + '9' >= rValue[nPos] ) + { + // TODO: check overflow! + nDiv *= 10; + nVal += ( static_cast<double>(rValue[nPos] - '0') / nDiv ); + nPos++; + } + } + + // skip white space + while( nPos < nLen && ' ' == rValue[nPos] ) + nPos++; + + if( nPos < nLen && '%' == rValue[nPos] ) + { + if( bNeg ) + nVal = -nVal; + nVal += .5; + + sal_Int32 nIntVal = 100 - static_cast<sal_Int32>( nVal ); + + rValue = OUString::number(nIntVal) + "%"; + + bRet = true; + } + + return bRet; +} + +void XMLTransformerBase::AddNamespacePrefix( OUString& rName, + sal_uInt16 nPrefix ) const +{ + rName = GetNamespaceMap().GetQNameByKey( nPrefix, rName, false ); +} + +bool XMLTransformerBase::RemoveNamespacePrefix( OUString& rName, + sal_uInt16 nPrefixOnly ) const +{ + OUString aLocalName; + sal_uInt16 nPrefix = + GetNamespaceMap().GetKeyByAttrValueQName(rName, &aLocalName); + bool bRet = XML_NAMESPACE_UNKNOWN != nPrefix && + (USHRT_MAX == nPrefixOnly || nPrefix == nPrefixOnly); + if( bRet ) + rName = aLocalName; + + return bRet; +} + +bool XMLTransformerBase::ConvertURIToOASIS( OUString& rURI, + bool bSupportPackage ) const +{ + bool bRet = false; + if( !m_aExtPathPrefix.isEmpty() && !rURI.isEmpty() ) + { + bool bRel = false; + switch( rURI[0] ) + { + case '#': + // no rel path, but + // for package URIs, the '#' has to be removed + if( bSupportPackage ) + { + rURI = rURI.copy( 1 ); + bRet = true; + } + break; + case '/': + // no rel path; nothing to do + break; + case '.': + // a rel path; to keep URI simple, remove './', if there + bRel = true; + if( rURI.getLength() > 1 && '/' == rURI[1] ) + { + rURI = rURI.copy( 2 ); + bRet = true; + } + break; + default: + // check for a RFC2396 schema + { + bRel = true; + sal_Int32 nPos = 1; + sal_Int32 nLen = rURI.getLength(); + while( nPos < nLen ) + { + switch( rURI[nPos] ) + { + case '/': + // a relative path segment + nPos = nLen; // leave loop + break; + case ':': + // a schema + bRel = false; + nPos = nLen; // leave loop + break; + default: + // we don't care about any other characters + break; + } + ++nPos; + } + } + } + + if( bRel ) + { + rURI = m_aExtPathPrefix + rURI; + bRet = true; + } + } + + return bRet; +} + +bool XMLTransformerBase::ConvertURIToOOo( OUString& rURI, + bool bSupportPackage ) const +{ + bool bRet = false; + if( !rURI.isEmpty() ) + { + bool bPackage = false; + switch( rURI[0] ) + { + case '/': + // no rel path; nothing to do + break; + case '.': + // a rel path + if( rURI.startsWith( m_aExtPathPrefix ) ) + { + // an external URI; remove '../' + rURI = rURI.copy( m_aExtPathPrefix.getLength() ); + bRet = true; + } + else + { + bPackage = true; + } + break; + default: + // check for a RFC2396 schema + { + bPackage = true; + sal_Int32 nPos = 1; + sal_Int32 nLen = rURI.getLength(); + while( nPos < nLen ) + { + switch( rURI[nPos] ) + { + case '/': + // a relative path segment within the package + nPos = nLen - 1; // leave loop + break; + case ':': + // a schema + bPackage = false; + nPos = nLen - 1; // leave loop + break; + default: + // we don't care about any other characters + break; + } + ++nPos; + } + } + } + + if( bPackage && bSupportPackage ) + { + OUString sTmp( '#' ); + if( rURI.startsWith( "./" ) ) + rURI = rURI.copy( 2 ); + sTmp += rURI; + rURI = sTmp; + bRet = true; + } + } + + return bRet; +} + +bool XMLTransformerBase::RenameAttributeValue( + OUString& rOutAttributeValue, + sal_Int32 nParam1, + sal_Int32 nParam2, + sal_Int32 nParam3 ) +{ + return ( lcl_ConvertAttr( rOutAttributeValue, nParam1) || + lcl_ConvertAttr( rOutAttributeValue, nParam2) || + lcl_ConvertAttr( rOutAttributeValue, nParam3) ); +} + +// static +bool XMLTransformerBase::ConvertRNGDateTimeToISO( OUString& rDateTime ) +{ + if( !rDateTime.isEmpty() && + rDateTime.indexOf( '.' ) != -1 ) + { + rDateTime = rDateTime.replace( '.', ','); + return true; + } + + return false; +} + +XMLTokenEnum XMLTransformerBase::GetToken( const OUString& rStr ) const +{ + XMLTransformerTokenMap::const_iterator aIter = + m_TokenMap.find( rStr ); + if( aIter == m_TokenMap.end() ) + return XML_TOKEN_END; + else + return (*aIter).second; +} + + +const XMLTransformerContext *XMLTransformerBase::GetCurrentContext() const +{ + OSL_ENSURE( !m_vContexts.empty(), "empty stack" ); + + + return m_vContexts.empty() ? nullptr : m_vContexts.back().get(); +} + +const XMLTransformerContext *XMLTransformerBase::GetAncestorContext( + sal_uInt32 n ) const +{ + auto nSize = m_vContexts.size(); + + OSL_ENSURE( nSize > n + 2 , "invalid context" ); + + return nSize > n + 2 ? m_vContexts[nSize - (n + 2)].get() : nullptr; +} + +bool XMLTransformerBase::isWriter() const +{ + Reference< XServiceInfo > xSI( mxModel, UNO_QUERY ); + return xSI.is() && + ( xSI->supportsService("com.sun.star.text.TextDocument") || + xSI->supportsService("com.sun.star.text.WebDocument") || + xSI->supportsService("com.sun.star.text.GlobalDocument") ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |