/* -*- 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 #include "svx/UnoNamespaceMap.hxx" #include #include #include #include #include #include #include #include "svx/unoapi.hxx" #include "editeng/xmlcnitm.hxx" using namespace ::comphelper; using namespace ::osl; using namespace ::cppu; using namespace ::com::sun::star; using namespace ::com::sun::star::uno; using namespace ::com::sun::star::container; using namespace ::com::sun::star::drawing; using namespace ::com::sun::star::lang; using namespace ::com::sun::star::beans; namespace svx { /** implements a component to export namespaces of all SvXMLAttrContainerItem inside one or two pools with a variable count of which ids. */ class NamespaceMap : public WeakImplHelper2< XNameAccess, XServiceInfo > { private: sal_uInt16* mpWhichIds; SfxItemPool* mpPool; public: NamespaceMap( sal_uInt16* pWhichIds, SfxItemPool* pPool ); virtual ~NamespaceMap(); // XNameAccess virtual Any SAL_CALL getByName( const OUString& aName ) throw (NoSuchElementException, WrappedTargetException, RuntimeException); virtual Sequence< OUString > SAL_CALL getElementNames( ) throw (RuntimeException); virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) throw (RuntimeException); // XElementAccess virtual Type SAL_CALL getElementType( ) throw (RuntimeException); virtual sal_Bool SAL_CALL hasElements( ) throw (RuntimeException); // XServiceInfo virtual OUString SAL_CALL getImplementationName( ) throw(RuntimeException); virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw(RuntimeException); virtual Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw(RuntimeException); }; Reference< XInterface > SAL_CALL NamespaceMap_createInstance( sal_uInt16* pWhichIds, SfxItemPool* pPool ) { return (XWeak*)new NamespaceMap( pWhichIds, pPool ); } Sequence< OUString > SAL_CALL NamespaceMap_getSupportedServiceNames() throw() { Sequence< OUString > aSupportedServiceNames( 1 ); aSupportedServiceNames[0] = OUString( "com.sun.star.xml.NamespaceMap" ); return aSupportedServiceNames; } OUString SAL_CALL NamespaceMap_getImplementationName() throw() { return OUString( "com.sun.star.comp.Svx.NamespaceMap" ); } class NamespaceIteratorImpl { private: SfxItemPool* mpPool; sal_uInt16* mpWhichId; sal_uInt32 mnItemCount; sal_uInt32 mnItem; const SvXMLAttrContainerItem* mpCurrentAttr; sal_uInt16 mnCurrentAttr; public: NamespaceIteratorImpl( sal_uInt16* pWhichIds, SfxItemPool* pPool ); sal_Bool next( OUString& rPrefix, OUString& rURL ); }; } using namespace ::svx; // ------------- NamespaceIteratorImpl::NamespaceIteratorImpl( sal_uInt16* pWhichIds, SfxItemPool* pPool ) { mpPool = pPool; mpCurrentAttr = NULL; mnCurrentAttr = 0; mpWhichId = pWhichIds; mnItem = 0; mnItemCount = (mpWhichId && (0 != *mpWhichId) && mpPool) ? mpPool->GetItemCount2( *mpWhichId ) : 0; } sal_Bool NamespaceIteratorImpl::next( OUString& rPrefix, OUString& rURL ) { // we still need to process the current attribute if( mpCurrentAttr && (mnCurrentAttr != USHRT_MAX) ) { rPrefix = mpCurrentAttr->GetPrefix( mnCurrentAttr ); rURL = mpCurrentAttr->GetNamespace( mnCurrentAttr ); mnCurrentAttr = mpCurrentAttr->GetNextNamespaceIndex( mnCurrentAttr ); return sal_True; } // we need the next namespace item mpCurrentAttr = NULL; const SfxPoolItem* pItem = 0; // look for the next available item in the current pool while( (mnItem < mnItemCount) && ( NULL == (pItem = mpPool->GetItem2( *mpWhichId, mnItem ) ) ) ) mnItem++; // are we finished with the current whichid? if( mnItem == mnItemCount ) { mpWhichId++; // are we finished with the current pool? if( 0 != *mpWhichId ) { mnItem = 0; mnItemCount = (mpWhichId && (0 != *mpWhichId) && mpPool) ? mpPool->GetItemCount2( *mpWhichId ) : 0; return next( rPrefix, rURL ); } pItem = NULL; } if( pItem ) { mnItem++; // get that item and see if there namespaces inside const SvXMLAttrContainerItem *pUnknown = (const SvXMLAttrContainerItem *)pItem; if( (pUnknown->GetAttrCount() > 0) ) { mpCurrentAttr = pUnknown; mnCurrentAttr = pUnknown->GetFirstNamespaceIndex(); } return next( rPrefix, rURL ); } return false; } // ------------- NamespaceMap::NamespaceMap( sal_uInt16* pWhichIds, SfxItemPool* pPool ) : mpWhichIds( pWhichIds ), mpPool( pPool ) { } NamespaceMap::~NamespaceMap() { } // XNameAccess Any SAL_CALL NamespaceMap::getByName( const OUString& aName ) throw (NoSuchElementException, WrappedTargetException, RuntimeException) { NamespaceIteratorImpl aIter( mpWhichIds, mpPool ); OUString aPrefix; OUString aURL; sal_Bool bFound; do { bFound = aIter.next( aPrefix, aURL ); } while( bFound && (aPrefix != aName ) ); if( !bFound ) throw NoSuchElementException(); return makeAny( aURL ); } Sequence< OUString > SAL_CALL NamespaceMap::getElementNames() throw (RuntimeException) { NamespaceIteratorImpl aIter( mpWhichIds, mpPool ); OUString aPrefix; OUString aURL; std::set< OUString, comphelper::UStringLess > aPrefixSet; while( aIter.next( aPrefix, aURL ) ) aPrefixSet.insert( aPrefix ); Sequence< OUString > aSeq( aPrefixSet.size() ); OUString* pPrefixes = aSeq.getArray(); std::set< OUString, comphelper::UStringLess >::iterator aPrefixIter( aPrefixSet.begin() ); const std::set< OUString, comphelper::UStringLess >::iterator aEnd( aPrefixSet.end() ); while( aPrefixIter != aEnd ) { *pPrefixes++ = *aPrefixIter++; } return aSeq; } sal_Bool SAL_CALL NamespaceMap::hasByName( const OUString& aName ) throw (RuntimeException) { NamespaceIteratorImpl aIter( mpWhichIds, mpPool ); OUString aPrefix; OUString aURL; sal_Bool bFound; do { bFound = aIter.next( aPrefix, aURL ); } while( bFound && (aPrefix != aName ) ); return bFound; } // XElementAccess Type SAL_CALL NamespaceMap::getElementType() throw (RuntimeException) { return ::getCppuType( (const OUString*) 0 ); } sal_Bool SAL_CALL NamespaceMap::hasElements() throw (RuntimeException) { NamespaceIteratorImpl aIter( mpWhichIds, mpPool ); OUString aPrefix; OUString aURL; return aIter.next( aPrefix, aURL ); } // XServiceInfo OUString SAL_CALL NamespaceMap::getImplementationName( ) throw(RuntimeException) { return NamespaceMap_getImplementationName(); } sal_Bool SAL_CALL NamespaceMap::supportsService( const OUString& ) throw(RuntimeException) { return sal_True; } Sequence< OUString > SAL_CALL NamespaceMap::getSupportedServiceNames( ) throw(RuntimeException) { return NamespaceMap_getSupportedServiceNames(); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */