Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 347 insertions, 0 deletions

diff --git a/svx/source/items/customshapeitem.cxx b/svx/source/items/customshapeitem.cxx
new file mode 100644
index 000000000..3caa270de
--- /dev/null
+++ b/svx/source/items/customshapeitem.cxx
@@ -0,0 +1,347 @@
+/* -*- 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: */