336 lines
12 KiB
C++
336 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <o3tl/any.hxx>
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#include <comphelper/anytohash.hxx>
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#include <svx/sdasitm.hxx>
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#include <com/sun/star/beans/PropertyValue.hpp>
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using namespace com::sun::star;
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SdrCustomShapeGeometryItem::SdrCustomShapeGeometryItem()
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: SfxPoolItem( SDRATTR_CUSTOMSHAPE_GEOMETRY )
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{}
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SdrCustomShapeGeometryItem::SdrCustomShapeGeometryItem( const uno::Sequence< beans::PropertyValue >& rVal )
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: SfxPoolItem( SDRATTR_CUSTOMSHAPE_GEOMETRY )
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{
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SetPropSeq( rVal );
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}
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css::uno::Any* SdrCustomShapeGeometryItem::GetPropertyValueByName( const OUString& rPropName )
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{
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ASSERT_CHANGE_REFCOUNTED_ITEM;
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css::uno::Any* pRet = nullptr;
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PropertyHashMap::iterator aHashIter( m_aPropHashMap.find( rPropName ) );
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if ( aHashIter != m_aPropHashMap.end() )
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pRet = &m_aPropSeq.getArray()[ (*aHashIter).second ].Value;
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return pRet;
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}
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const css::uno::Any* SdrCustomShapeGeometryItem::GetPropertyValueByName( const OUString& rPropName ) const
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{
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const css::uno::Any* pRet = nullptr;
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PropertyHashMap::const_iterator aHashIter( m_aPropHashMap.find( rPropName ) );
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if ( aHashIter != m_aPropHashMap.end() )
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pRet = &m_aPropSeq[ (*aHashIter).second ].Value;
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return pRet;
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}
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css::uno::Any* SdrCustomShapeGeometryItem::GetPropertyValueByName( const OUString& rSequenceName, const OUString& rPropName )
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{
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ASSERT_CHANGE_REFCOUNTED_ITEM;
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css::uno::Any* pRet = nullptr;
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css::uno::Any* pSeqAny = GetPropertyValueByName( rSequenceName );
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if ( pSeqAny )
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{
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if ( auto rSecSequence = o3tl::tryAccess<css::uno::Sequence<beans::PropertyValue>>(*pSeqAny) )
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{
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PropertyPairHashMap::iterator aHashIter( m_aPropPairHashMap.find( PropertyPair( rSequenceName, rPropName ) ) );
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if ( aHashIter != m_aPropPairHashMap.end() )
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{
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pRet = &const_cast<css::uno::Sequence<css::beans::PropertyValue> &>(*rSecSequence).getArray()[ (*aHashIter).second ].Value;
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}
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}
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}
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return pRet;
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}
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const css::uno::Any* SdrCustomShapeGeometryItem::GetPropertyValueByName( const OUString& rSequenceName, const OUString& rPropName ) const
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{
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const css::uno::Any* pRet = nullptr;
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const css::uno::Any* pSeqAny = GetPropertyValueByName( rSequenceName );
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if ( pSeqAny )
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{
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if ( auto rSecSequence = o3tl::tryAccess<css::uno::Sequence<beans::PropertyValue>>(*pSeqAny) )
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{
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PropertyPairHashMap::const_iterator aHashIter( m_aPropPairHashMap.find( PropertyPair( rSequenceName, rPropName ) ) );
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if ( aHashIter != m_aPropPairHashMap.end() )
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{
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pRet = &(*rSecSequence)[ (*aHashIter).second ].Value;
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}
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}
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}
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return pRet;
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}
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void SdrCustomShapeGeometryItem::SetPropertyValue( const css::beans::PropertyValue& rPropVal )
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{
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ASSERT_CHANGE_REFCOUNTED_ITEM;
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css::uno::Any* pAny = GetPropertyValueByName( rPropVal.Name );
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if ( pAny )
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{ // property is already available
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if ( auto rSecSequence = o3tl::tryAccess<css::uno::Sequence<beans::PropertyValue>>(*pAny) )
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{ // old property is a sequence->each entry has to be removed from the HashPairMap
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for ( auto const & i : *rSecSequence )
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{
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PropertyPairHashMap::iterator aHashIter( m_aPropPairHashMap.find( PropertyPair( rPropVal.Name, i.Name ) ) );
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if ( aHashIter != m_aPropPairHashMap.end() )
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m_aPropPairHashMap.erase( aHashIter );
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}
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}
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*pAny = rPropVal.Value;
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if ( auto rSecSequence = o3tl::tryAccess<css::uno::Sequence<beans::PropertyValue>>(*pAny) )
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{ // the new property is a sequence->each entry has to be inserted into the HashPairMap
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for ( sal_Int32 i = 0; i < rSecSequence->getLength(); i++ )
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{
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beans::PropertyValue const & rPropVal2 = (*rSecSequence)[ i ];
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m_aPropPairHashMap[ PropertyPair( rPropVal.Name, rPropVal2.Name ) ] = i;
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}
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}
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}
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else
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{ // it's a new property
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assert(std::none_of(std::cbegin(m_aPropSeq), std::cend(m_aPropSeq),
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[&rPropVal](beans::PropertyValue const& rVal)
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{ return rVal.Name == rPropVal.Name; } ));
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sal_uInt32 nIndex = m_aPropSeq.getLength();
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m_aPropSeq.realloc( nIndex + 1 );
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m_aPropSeq.getArray()[ nIndex ] = rPropVal ;
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m_aPropHashMap[ rPropVal.Name ] = nIndex;
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}
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InvalidateHash();
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}
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void SdrCustomShapeGeometryItem::SetPropertyValue( const OUString& rSequenceName, const css::beans::PropertyValue& rPropVal )
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{
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ASSERT_CHANGE_REFCOUNTED_ITEM;
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css::uno::Any* pAny = GetPropertyValueByName( rSequenceName, rPropVal.Name );
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if ( pAny ) // just replacing
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*pAny = rPropVal.Value;
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else
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{
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css::uno::Any* pSeqAny = GetPropertyValueByName( rSequenceName );
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if( pSeqAny == nullptr )
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{
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css::uno::Sequence < beans::PropertyValue > aSeq;
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beans::PropertyValue aValue;
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aValue.Name = rSequenceName;
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aValue.Value <<= aSeq;
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assert(std::none_of(std::cbegin(m_aPropSeq), std::cend(m_aPropSeq),
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[&rSequenceName](beans::PropertyValue const& rV)
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{ return rV.Name == rSequenceName; } ));
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sal_uInt32 nIndex = m_aPropSeq.getLength();
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m_aPropSeq.realloc( nIndex + 1 );
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auto pPropSeq = m_aPropSeq.getArray();
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pPropSeq[ nIndex ] = std::move(aValue);
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m_aPropHashMap[ rSequenceName ] = nIndex;
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pSeqAny = &pPropSeq[ nIndex ].Value;
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}
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if (auto pSecSequence = o3tl::tryAccess<css::uno::Sequence<beans::PropertyValue>>(*pSeqAny))
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{
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PropertyPairHashMap::iterator aHashIter(
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m_aPropPairHashMap.find(PropertyPair(rSequenceName, rPropVal.Name)));
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auto& rSeq = const_cast<css::uno::Sequence<css::beans::PropertyValue>&>(*pSecSequence);
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if (aHashIter != m_aPropPairHashMap.end())
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{
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rSeq.getArray()[(*aHashIter).second].Value = rPropVal.Value;
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}
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else
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{
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const sal_Int32 nCount = pSecSequence->getLength();
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rSeq.realloc(nCount + 1);
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rSeq.getArray()[nCount] = rPropVal;
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m_aPropPairHashMap[PropertyPair(rSequenceName, rPropVal.Name)] = nCount;
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}
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}
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}
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InvalidateHash();
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}
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void SdrCustomShapeGeometryItem::ClearPropertyValue( const OUString& rPropName )
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{
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ASSERT_CHANGE_REFCOUNTED_ITEM;
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if ( !m_aPropSeq.hasElements() )
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return;
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PropertyHashMap::iterator aHashIter( m_aPropHashMap.find( rPropName ) );
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if ( aHashIter == m_aPropHashMap.end() )
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return;
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auto pPropSeq = m_aPropSeq.getArray();
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css::uno::Any& rSeqAny = pPropSeq[(*aHashIter).second].Value;
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if (auto pSecSequence
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= o3tl::tryAccess<css::uno::Sequence<beans::PropertyValue>>(rSeqAny))
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{
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for (const auto& rPropVal : *pSecSequence)
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{
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auto _aHashIter(m_aPropPairHashMap.find(PropertyPair(rPropName, rPropVal.Name)));
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if (_aHashIter != m_aPropPairHashMap.end())
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m_aPropPairHashMap.erase(_aHashIter); // removing property from pair hashmap
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}
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}
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sal_Int32 nLength = m_aPropSeq.getLength();
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if ( nLength )
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{
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sal_Int32 nIndex = (*aHashIter).second;
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if ( nIndex != ( nLength - 1 ) ) // resizing sequence
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{
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PropertyHashMap::iterator aHashIter2( m_aPropHashMap.find( m_aPropSeq[ nLength - 1 ].Name ) );
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assert(aHashIter2 != m_aPropHashMap.end());
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(*aHashIter2).second = nIndex;
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pPropSeq[ nIndex ] = m_aPropSeq[ nLength - 1 ];
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}
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m_aPropSeq.realloc( nLength - 1 );
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}
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m_aPropHashMap.erase( aHashIter ); // removing property from hashmap
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InvalidateHash();
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}
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SdrCustomShapeGeometryItem::~SdrCustomShapeGeometryItem()
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{
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}
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bool SdrCustomShapeGeometryItem::operator==( const SfxPoolItem& rCmp ) const
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{
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if( !SfxPoolItem::operator==( rCmp ))
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return false;
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const SdrCustomShapeGeometryItem& other = static_cast<const SdrCustomShapeGeometryItem&>(rCmp);
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// This is called often by SfxItemPool, and comparing uno sequences is relatively slow.
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// So keep a hash of the sequence and if either of the sequences has a usable hash,
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// compare using that.
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UpdateHash();
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other.UpdateHash();
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if( m_aHashState != other.m_aHashState )
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return false;
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if( m_aHashState == HashState::Valid && m_aHash != other.m_aHash )
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return false;
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return m_aPropSeq == other.m_aPropSeq;
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}
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void SdrCustomShapeGeometryItem::UpdateHash() const
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{
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if( m_aHashState != HashState::Unknown )
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return;
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std::optional< size_t > hash = comphelper::anyToHash( css::uno::Any( m_aPropSeq ));
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if( hash.has_value())
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{
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m_aHash = *hash;
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m_aHashState = HashState::Valid;
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}
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else
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m_aHashState = HashState::Unusable;
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}
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void SdrCustomShapeGeometryItem::InvalidateHash()
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{
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m_aHashState = HashState::Unknown;
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}
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bool SdrCustomShapeGeometryItem::GetPresentation(
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SfxItemPresentation ePresentation, MapUnit /*eCoreMetric*/,
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MapUnit /*ePresentationMetric*/, OUString &rText, const IntlWrapper&) const
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{
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rText += " ";
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if ( ePresentation == SfxItemPresentation::Complete )
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{
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rText = " " + rText;
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return true;
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}
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else if ( ePresentation == SfxItemPresentation::Nameless )
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return true;
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return false;
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}
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SdrCustomShapeGeometryItem* SdrCustomShapeGeometryItem::Clone( SfxItemPool * /*pPool*/ ) const
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{
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return new SdrCustomShapeGeometryItem( m_aPropSeq );
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}
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bool SdrCustomShapeGeometryItem::QueryValue( uno::Any& rVal, sal_uInt8 /*nMemberId*/ ) const
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{
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rVal <<= m_aPropSeq;
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return true;
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}
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bool SdrCustomShapeGeometryItem::PutValue( const uno::Any& rVal, sal_uInt8 /*nMemberId*/ )
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{
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ASSERT_CHANGE_REFCOUNTED_ITEM;
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css::uno::Sequence< css::beans::PropertyValue > propSeq;
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if ( ! ( rVal >>= propSeq ) )
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return false;
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SetPropSeq( propSeq );
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return true;
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}
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void SdrCustomShapeGeometryItem::SetPropSeq( const css::uno::Sequence< css::beans::PropertyValue >& rVal )
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{
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ASSERT_CHANGE_REFCOUNTED_ITEM;
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if( m_aPropSeq == rVal )
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return;
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m_aPropSeq = rVal;
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m_aPropHashMap.clear();
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m_aPropPairHashMap.clear();
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for ( sal_Int32 i = 0; i < m_aPropSeq.getLength(); i++ )
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{
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const beans::PropertyValue& rPropVal = m_aPropSeq[ i ];
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std::pair<PropertyHashMap::iterator, bool> const ret(
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m_aPropHashMap.insert(std::make_pair(rPropVal.Name, i)));
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assert(ret.second); // serious bug: duplicate xml attribute exported
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if (!ret.second)
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{
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throw uno::RuntimeException(
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"CustomShapeGeometry has duplicate property " + rPropVal.Name);
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}
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if (auto rPropSeq = o3tl::tryAccess<uno::Sequence<beans::PropertyValue>>(
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rPropVal.Value))
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{
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for ( sal_Int32 j = 0; j < rPropSeq->getLength(); j++ )
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{
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beans::PropertyValue const & rPropVal2 = (*rPropSeq)[ j ];
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m_aPropPairHashMap[ PropertyPair( rPropVal.Name, rPropVal2.Name ) ] = j;
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}
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}
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}
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InvalidateHash();
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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