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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /svx/source/items/customshapeitem.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'svx/source/items/customshapeitem.cxx')
-rw-r--r--svx/source/items/customshapeitem.cxx347
1 files changed, 347 insertions, 0 deletions
diff --git a/svx/source/items/customshapeitem.cxx b/svx/source/items/customshapeitem.cxx
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+++ b/svx/source/items/customshapeitem.cxx
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+/* -*- 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 <sal/config.h>
+
+#include <o3tl/any.hxx>
+#include <comphelper/anycompare.hxx>
+#include <comphelper/anytohash.hxx>
+#include <svx/sdasitm.hxx>
+
+#include <com/sun/star/beans/PropertyValue.hpp>
+
+using namespace ::std;
+using namespace com::sun::star;
+
+
+SdrCustomShapeGeometryItem::SdrCustomShapeGeometryItem()
+: SfxPoolItem( SDRATTR_CUSTOMSHAPE_GEOMETRY )
+{}
+
+SdrCustomShapeGeometryItem::SdrCustomShapeGeometryItem( const uno::Sequence< beans::PropertyValue >& rVal )
+: SfxPoolItem( SDRATTR_CUSTOMSHAPE_GEOMETRY )
+{
+ SetPropSeq( rVal );
+}
+
+css::uno::Any* SdrCustomShapeGeometryItem::GetPropertyValueByName( const OUString& rPropName )
+{
+ css::uno::Any* pRet = nullptr;
+ PropertyHashMap::iterator aHashIter( aPropHashMap.find( rPropName ) );
+ if ( aHashIter != aPropHashMap.end() )
+ pRet = &aPropSeq.getArray()[ (*aHashIter).second ].Value;
+ return pRet;
+}
+
+const css::uno::Any* SdrCustomShapeGeometryItem::GetPropertyValueByName( const OUString& rPropName ) const
+{
+ const css::uno::Any* pRet = nullptr;
+ PropertyHashMap::const_iterator aHashIter( aPropHashMap.find( rPropName ) );
+ if ( aHashIter != aPropHashMap.end() )
+ pRet = &aPropSeq[ (*aHashIter).second ].Value;
+ return pRet;
+}
+
+css::uno::Any* SdrCustomShapeGeometryItem::GetPropertyValueByName( const OUString& rSequenceName, const OUString& rPropName )
+{
+ css::uno::Any* pRet = nullptr;
+ css::uno::Any* pSeqAny = GetPropertyValueByName( rSequenceName );
+ if ( pSeqAny )
+ {
+ if ( auto rSecSequence = o3tl::tryAccess<css::uno::Sequence<beans::PropertyValue>>(*pSeqAny) )
+ {
+ PropertyPairHashMap::iterator aHashIter( aPropPairHashMap.find( PropertyPair( rSequenceName, rPropName ) ) );
+ if ( aHashIter != aPropPairHashMap.end() )
+ {
+ pRet = &const_cast<css::uno::Sequence<css::beans::PropertyValue> &>(*rSecSequence).getArray()[ (*aHashIter).second ].Value;
+ }
+ }
+ }
+ return pRet;
+}
+
+const css::uno::Any* SdrCustomShapeGeometryItem::GetPropertyValueByName( const OUString& rSequenceName, const OUString& rPropName ) const
+{
+ const css::uno::Any* pRet = nullptr;
+ const css::uno::Any* pSeqAny = GetPropertyValueByName( rSequenceName );
+ if ( pSeqAny )
+ {
+ if ( auto rSecSequence = o3tl::tryAccess<css::uno::Sequence<beans::PropertyValue>>(*pSeqAny) )
+ {
+ PropertyPairHashMap::const_iterator aHashIter( aPropPairHashMap.find( PropertyPair( rSequenceName, rPropName ) ) );
+ if ( aHashIter != aPropPairHashMap.end() )
+ {
+ pRet = &(*rSecSequence)[ (*aHashIter).second ].Value;
+ }
+ }
+ }
+ return pRet;
+}
+
+void SdrCustomShapeGeometryItem::SetPropertyValue( const css::beans::PropertyValue& rPropVal )
+{
+ css::uno::Any* pAny = GetPropertyValueByName( rPropVal.Name );
+ if ( pAny )
+ { // property is already available
+ if ( auto rSecSequence = o3tl::tryAccess<css::uno::Sequence<beans::PropertyValue>>(*pAny) )
+ { // old property is a sequence->each entry has to be removed from the HashPairMap
+ for ( auto const & i : *rSecSequence )
+ {
+ PropertyPairHashMap::iterator aHashIter( aPropPairHashMap.find( PropertyPair( rPropVal.Name, i.Name ) ) );
+ if ( aHashIter != aPropPairHashMap.end() )
+ aPropPairHashMap.erase( aHashIter );
+ }
+ }
+ *pAny = rPropVal.Value;
+ if ( auto rSecSequence = o3tl::tryAccess<css::uno::Sequence<beans::PropertyValue>>(*pAny) )
+ { // the new property is a sequence->each entry has to be inserted into the HashPairMap
+ for ( sal_Int32 i = 0; i < rSecSequence->getLength(); i++ )
+ {
+ beans::PropertyValue const & rPropVal2 = (*rSecSequence)[ i ];
+ aPropPairHashMap[ PropertyPair( rPropVal.Name, rPropVal2.Name ) ] = i;
+ }
+ }
+ }
+ else
+ { // it's a new property
+ assert(std::none_of(std::cbegin(aPropSeq), std::cend(aPropSeq),
+ [&rPropVal](beans::PropertyValue const& rVal)
+ { return rVal.Name == rPropVal.Name; } ));
+ sal_uInt32 nIndex = aPropSeq.getLength();
+ aPropSeq.realloc( nIndex + 1 );
+ aPropSeq.getArray()[ nIndex ] = rPropVal ;
+
+ aPropHashMap[ rPropVal.Name ] = nIndex;
+ }
+ InvalidateHash();
+}
+
+void SdrCustomShapeGeometryItem::SetPropertyValue( const OUString& rSequenceName, const css::beans::PropertyValue& rPropVal )
+{
+ css::uno::Any* pAny = GetPropertyValueByName( rSequenceName, rPropVal.Name );
+ if ( pAny ) // just replacing
+ *pAny = rPropVal.Value;
+ else
+ {
+ css::uno::Any* pSeqAny = GetPropertyValueByName( rSequenceName );
+ if( pSeqAny == nullptr )
+ {
+ css::uno::Sequence < beans::PropertyValue > aSeq;
+ beans::PropertyValue aValue;
+ aValue.Name = rSequenceName;
+ aValue.Value <<= aSeq;
+
+ assert(std::none_of(std::cbegin(aPropSeq), std::cend(aPropSeq),
+ [&rSequenceName](beans::PropertyValue const& rV)
+ { return rV.Name == rSequenceName; } ));
+ sal_uInt32 nIndex = aPropSeq.getLength();
+ aPropSeq.realloc( nIndex + 1 );
+ auto pPropSeq = aPropSeq.getArray();
+ pPropSeq[ nIndex ] = aValue;
+ aPropHashMap[ rSequenceName ] = nIndex;
+
+ pSeqAny = &pPropSeq[ nIndex ].Value;
+ }
+
+ if (auto pSecSequence = o3tl::tryAccess<css::uno::Sequence<beans::PropertyValue>>(*pSeqAny))
+ {
+ PropertyPairHashMap::iterator aHashIter(
+ aPropPairHashMap.find(PropertyPair(rSequenceName, rPropVal.Name)));
+ auto& rSeq = const_cast<css::uno::Sequence<css::beans::PropertyValue>&>(*pSecSequence);
+ if (aHashIter != aPropPairHashMap.end())
+ {
+ rSeq.getArray()[(*aHashIter).second].Value = rPropVal.Value;
+ }
+ else
+ {
+ const sal_Int32 nCount = pSecSequence->getLength();
+ rSeq.realloc(nCount + 1);
+ rSeq.getArray()[nCount] = rPropVal;
+
+ aPropPairHashMap[PropertyPair(rSequenceName, rPropVal.Name)] = nCount;
+ }
+ }
+ }
+ InvalidateHash();
+}
+
+void SdrCustomShapeGeometryItem::ClearPropertyValue( const OUString& rPropName )
+{
+ if ( !aPropSeq.hasElements() )
+ return;
+
+ PropertyHashMap::iterator aHashIter( aPropHashMap.find( rPropName ) );
+ if ( aHashIter == aPropHashMap.end() )
+ return;
+
+ auto pPropSeq = aPropSeq.getArray();
+ css::uno::Any& rSeqAny = pPropSeq[(*aHashIter).second].Value;
+ if (auto pSecSequence
+ = o3tl::tryAccess<css::uno::Sequence<beans::PropertyValue>>(rSeqAny))
+ {
+ for (const auto& rPropVal : *pSecSequence)
+ {
+ auto _aHashIter(aPropPairHashMap.find(PropertyPair(rPropName, rPropVal.Name)));
+ if (_aHashIter != aPropPairHashMap.end())
+ aPropPairHashMap.erase(_aHashIter); // removing property from pair hashmap
+ }
+ }
+ sal_Int32 nLength = aPropSeq.getLength();
+ if ( nLength )
+ {
+ sal_Int32 nIndex = (*aHashIter).second;
+ if ( nIndex != ( nLength - 1 ) ) // resizing sequence
+ {
+ PropertyHashMap::iterator aHashIter2( aPropHashMap.find( aPropSeq[ nLength - 1 ].Name ) );
+ (*aHashIter2).second = nIndex;
+ pPropSeq[ nIndex ] = aPropSeq[ nLength - 1 ];
+ }
+ aPropSeq.realloc( nLength - 1 );
+ }
+ aPropHashMap.erase( aHashIter ); // removing property from hashmap
+ InvalidateHash();
+}
+
+SdrCustomShapeGeometryItem::~SdrCustomShapeGeometryItem()
+{
+}
+
+bool SdrCustomShapeGeometryItem::operator==( const SfxPoolItem& rCmp ) const
+{
+ if( !SfxPoolItem::operator==( rCmp ))
+ return false;
+ const SdrCustomShapeGeometryItem& other = static_cast<const SdrCustomShapeGeometryItem&>(rCmp);
+ // This is called often by SfxItemPool, and comparing uno sequences is relatively slow.
+ // So keep a hash of the sequence and if either of the sequences has a usable hash,
+ // compare using that.
+ UpdateHash();
+ other.UpdateHash();
+ if( aHashState != other.aHashState )
+ return false;
+ if( aHashState == HashState::Valid && aHash != other.aHash )
+ return false;
+
+ return aPropSeq == other.aPropSeq;
+}
+
+bool SdrCustomShapeGeometryItem::operator<( const SfxPoolItem& rCmp ) const
+{
+ assert(dynamic_cast<const SdrCustomShapeGeometryItem*>( &rCmp ));
+ const SdrCustomShapeGeometryItem& other = static_cast<const SdrCustomShapeGeometryItem&>(rCmp);
+ // Again, try to optimize by checking hashes first (this is operator< for sorting purposes,
+ // so the ordering can be somewhat arbitrary).
+ UpdateHash();
+ other.UpdateHash();
+ if( aHashState != other.aHashState )
+ return aHashState < other.aHashState;
+ if( aHashState == HashState::Valid )
+ return aHash < other.aHash;
+
+ return comphelper::anyLess( css::uno::Any( aPropSeq ),
+ css::uno::Any( other.aPropSeq ));
+}
+
+void SdrCustomShapeGeometryItem::UpdateHash() const
+{
+ if( aHashState != HashState::Unknown )
+ return;
+ std::optional< size_t > hash = comphelper::anyToHash( css::uno::Any( aPropSeq ));
+ if( hash.has_value())
+ {
+ aHash = *hash;
+ aHashState = HashState::Valid;
+ }
+ else
+ aHashState = HashState::Unusable;
+}
+
+void SdrCustomShapeGeometryItem::InvalidateHash()
+{
+ aHashState = HashState::Unknown;
+}
+
+bool SdrCustomShapeGeometryItem::GetPresentation(
+ SfxItemPresentation ePresentation, MapUnit /*eCoreMetric*/,
+ MapUnit /*ePresentationMetric*/, OUString &rText, const IntlWrapper&) const
+{
+ rText += " ";
+ if ( ePresentation == SfxItemPresentation::Complete )
+ {
+ rText = " " + rText;
+ return true;
+ }
+ else if ( ePresentation == SfxItemPresentation::Nameless )
+ return true;
+ return false;
+}
+
+SdrCustomShapeGeometryItem* SdrCustomShapeGeometryItem::Clone( SfxItemPool * /*pPool*/ ) const
+{
+ return new SdrCustomShapeGeometryItem( aPropSeq );
+}
+
+bool SdrCustomShapeGeometryItem::QueryValue( uno::Any& rVal, sal_uInt8 /*nMemberId*/ ) const
+{
+ rVal <<= aPropSeq;
+ return true;
+}
+
+bool SdrCustomShapeGeometryItem::PutValue( const uno::Any& rVal, sal_uInt8 /*nMemberId*/ )
+{
+ css::uno::Sequence< css::beans::PropertyValue > propSeq;
+ if ( ! ( rVal >>= propSeq ) )
+ return false;
+
+ SetPropSeq( propSeq );
+ return true;
+}
+
+void SdrCustomShapeGeometryItem::SetPropSeq( const css::uno::Sequence< css::beans::PropertyValue >& rVal )
+{
+ if( aPropSeq == rVal )
+ return;
+
+ aPropSeq = rVal;
+ aPropHashMap.clear();
+ aPropPairHashMap.clear();
+ for ( sal_Int32 i = 0; i < aPropSeq.getLength(); i++ )
+ {
+ const beans::PropertyValue& rPropVal = aPropSeq[ i ];
+ std::pair<PropertyHashMap::iterator, bool> const ret(
+ aPropHashMap.insert(std::make_pair(rPropVal.Name, i)));
+ assert(ret.second); // serious bug: duplicate xml attribute exported
+ if (!ret.second)
+ {
+ throw uno::RuntimeException(
+ "CustomShapeGeometry has duplicate property " + rPropVal.Name);
+ }
+ if (auto rPropSeq = o3tl::tryAccess<uno::Sequence<beans::PropertyValue>>(
+ rPropVal.Value))
+ {
+ for ( sal_Int32 j = 0; j < rPropSeq->getLength(); j++ )
+ {
+ beans::PropertyValue const & rPropVal2 = (*rPropSeq)[ j ];
+ aPropPairHashMap[ PropertyPair( rPropVal.Name, rPropVal2.Name ) ] = j;
+ }
+ }
+ }
+ InvalidateHash();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */