1 files changed, 282 insertions, 0 deletions
diff --git a/svx/source/unodraw/UnoNameItemTable.cxx b/svx/source/unodraw/UnoNameItemTable.cxx
new file mode 100644
index 000000000..67b1dcc7d
--- /dev/null
+++ b/svx/source/unodraw/UnoNameItemTable.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 <set>
+
+#include <svl/itempool.hxx>
+#include <svl/itemset.hxx>
+#include <comphelper/profilezone.hxx>
+#include <comphelper/sequence.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+#include <svx/svdmodel.hxx>
+#include "UnoNameItemTable.hxx"
+#include <vcl/svapp.hxx>
+
+#include <svx/unoapi.hxx>
+#include <memory>
+
+using namespace ::com::sun::star;
+using namespace ::cppu;
+
+namespace
+{
+    // We need to override operator== here and specifically bypass the assert
+    // in SfxPoolItem::operator== in order to make the FindItemSurrogate call
+    // in SvxUnoNameItemTable::hasByName safe.
+    class SampleItem : public NameOrIndex
+    {
+    public:
+        SampleItem(sal_uInt16 nWhich, const OUString& rName) : NameOrIndex(TypedWhichId<NameOrIndex>(nWhich), rName) {}
+
+        bool operator==(const SfxPoolItem& rCmp) const
+        {
+            assert(dynamic_cast<const NameOrIndex*>(&rCmp) && "comparing different pool item subclasses");
+            auto const & rOther = static_cast<const NameOrIndex&>(rCmp);
+            return GetName() == rOther.GetName() && GetPalIndex() == rOther.GetPalIndex();
+        }
+    };
+
+}
+
+
+SvxUnoNameItemTable::SvxUnoNameItemTable( SdrModel* pModel, sal_uInt16 nWhich, sal_uInt8 nMemberId ) noexcept
+: mpModel( pModel ),
+  mpModelPool( pModel ? &pModel->GetItemPool() : nullptr ),
+  mnWhich( nWhich ), mnMemberId( nMemberId )
+{
+    if( pModel )
+        StartListening( *pModel );
+}
+
+SvxUnoNameItemTable::~SvxUnoNameItemTable() noexcept
+{
+    SolarMutexGuard aGuard;
+
+    if( mpModel )
+        EndListening( *mpModel );
+    dispose();
+}
+
+bool SvxUnoNameItemTable::isValid( const NameOrIndex* pItem ) const
+{
+    return pItem && !pItem->GetName().isEmpty();
+}
+
+void SvxUnoNameItemTable::dispose()
+{
+    maItemSetVector.clear();
+}
+
+void SvxUnoNameItemTable::Notify( SfxBroadcaster&, const SfxHint& rHint ) noexcept
+{
+    if (rHint.GetId() != SfxHintId::ThisIsAnSdrHint)
+        return;
+    const SdrHint* pSdrHint = static_cast<const SdrHint*>(&rHint);
+    if( SdrHintKind::ModelCleared == pSdrHint->GetKind() )
+        dispose();
+}
+
+sal_Bool SAL_CALL SvxUnoNameItemTable::supportsService( const  OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+void SvxUnoNameItemTable::ImplInsertByName( const OUString& aName, const uno::Any& aElement )
+{
+    maItemSetVector.push_back( std::make_unique< SfxItemSet >( *mpModelPool, mnWhich, mnWhich ) );
+
+    std::unique_ptr<NameOrIndex> xNewItem(createItem());
+    xNewItem->SetName(aName);
+    xNewItem->PutValue(aElement, mnMemberId);
+    xNewItem->SetWhich(mnWhich);
+    maItemSetVector.back()->Put(std::move(xNewItem));
+}
+
+// XNameContainer
+void SAL_CALL SvxUnoNameItemTable::insertByName( const OUString& aApiName, const uno::Any& aElement )
+{
+    SolarMutexGuard aGuard;
+    comphelper::ProfileZone aZone("SvxUnoNameItemTable::insertByName");
+
+    if( hasByName( aApiName ) )
+        throw container::ElementExistException();
+
+    OUString aName = SvxUnogetInternalNameForItem(mnWhich, aApiName);
+
+    ImplInsertByName( aName, aElement );
+}
+
+void SAL_CALL SvxUnoNameItemTable::cancel()
+{
+    SolarMutexGuard aGuard;
+    // drop all items that are owned by this service and not the document
+    // (i.e. they are unused)
+    dispose();
+}
+
+void SAL_CALL SvxUnoNameItemTable::removeByName( const OUString& aApiName )
+{
+    SolarMutexGuard aGuard;
+    comphelper::ProfileZone aZone("SvxUnoNameItemTable::removeByName");
+
+    OUString sName = SvxUnogetInternalNameForItem(mnWhich, aApiName);
+
+    auto aIter = std::find_if(maItemSetVector.begin(), maItemSetVector.end(),
+        [&](const std::unique_ptr<SfxItemSet>& rpItem) {
+            const NameOrIndex *pItem = static_cast<const NameOrIndex *>(&(rpItem->Get( mnWhich ) ));
+            return sName == pItem->GetName();
+        });
+    if (aIter != maItemSetVector.end())
+    {
+        maItemSetVector.erase( aIter );
+        return;
+    }
+
+    if (!hasByName(sName))
+        throw container::NoSuchElementException();
+}
+
+// XNameReplace
+void SAL_CALL SvxUnoNameItemTable::replaceByName( const OUString& aApiName, const uno::Any& aElement )
+{
+    SolarMutexGuard aGuard;
+
+    OUString aName = SvxUnogetInternalNameForItem(mnWhich, aApiName);
+
+    auto aIter = std::find_if(maItemSetVector.begin(), maItemSetVector.end(),
+        [&](const std::unique_ptr<SfxItemSet>& rpItem) {
+            const NameOrIndex *pItem = static_cast<const NameOrIndex *>(&(rpItem->Get( mnWhich ) ));
+            return aName == pItem->GetName();
+        });
+    if (aIter != maItemSetVector.end())
+    {
+        std::unique_ptr<NameOrIndex> xNewItem(createItem());
+        xNewItem->SetName(aName);
+        if (!xNewItem->PutValue(aElement, mnMemberId) || !isValid(xNewItem.get()))
+            throw lang::IllegalArgumentException();
+        (*aIter)->Put(std::move(xNewItem));
+        return;
+    }
+
+    // if it is not in our own sets, modify the pool!
+    bool bFound = false;
+
+    if (mpModelPool)
+    {
+        SampleItem aSample(mnWhich, aName);
+        for (const SfxPoolItem* pNameOrIndex : mpModelPool->FindItemSurrogate(mnWhich, aSample))
+            if (isValid(static_cast<const NameOrIndex*>(pNameOrIndex)))
+            {
+                const_cast<SfxPoolItem*>(pNameOrIndex)->PutValue( aElement, mnMemberId );
+                bFound = true;
+            }
+    }
+
+    if( !bFound )
+        throw container::NoSuchElementException();
+
+    ImplInsertByName( aName, aElement );
+
+    if( !hasByName( aName ) )
+        throw container::NoSuchElementException();
+}
+
+// XNameAccess
+uno::Any SAL_CALL SvxUnoNameItemTable::getByName( const OUString& aApiName )
+{
+    SolarMutexGuard aGuard;
+    comphelper::ProfileZone aZone("SvxUnoNameItemTable::getByName");
+
+    OUString aName = SvxUnogetInternalNameForItem(mnWhich, aApiName);
+
+    if (mpModelPool && !aName.isEmpty())
+    {
+        SampleItem aSample(mnWhich, aName);
+        for (const SfxPoolItem* pFindItem : mpModelPool->FindItemSurrogate(mnWhich, aSample))
+            if (isValid(static_cast<const NameOrIndex*>(pFindItem)))
+            {
+                uno::Any aAny;
+                pFindItem->QueryValue( aAny, mnMemberId );
+                return aAny;
+            }
+    }
+
+    throw container::NoSuchElementException();
+}
+
+uno::Sequence< OUString > SAL_CALL SvxUnoNameItemTable::getElementNames(  )
+{
+    SolarMutexGuard aGuard;
+
+    std::set< OUString > aNameSet;
+
+
+    if (mpModelPool)
+        for (const SfxPoolItem* pItem : mpModelPool->GetItemSurrogates(mnWhich))
+        {
+            const NameOrIndex *pNameOrIndex = static_cast<const NameOrIndex*>(pItem);
+
+            if( !isValid( pNameOrIndex ) )
+                continue;
+
+            OUString aApiName = SvxUnogetApiNameForItem(mnWhich, pNameOrIndex->GetName());
+            aNameSet.insert(aApiName);
+        }
+
+    return comphelper::containerToSequence(aNameSet);
+}
+
+sal_Bool SAL_CALL SvxUnoNameItemTable::hasByName( const OUString& aApiName )
+{
+    SolarMutexGuard aGuard;
+
+    OUString aName = SvxUnogetInternalNameForItem(mnWhich, aApiName);
+
+    if (aName.isEmpty())
+        return false;
+
+    if (!mpModelPool)
+        return false;
+
+    SampleItem aSample(mnWhich, aName);
+    for (const SfxPoolItem* pFindItem : mpModelPool->FindItemSurrogate(mnWhich, aSample))
+        if (isValid(static_cast<const NameOrIndex*>(pFindItem)))
+            return true;
+    return false;
+}
+
+sal_Bool SAL_CALL SvxUnoNameItemTable::hasElements(  )
+{
+    SolarMutexGuard aGuard;
+
+    if (mpModelPool)
+        for (const SfxPoolItem* pItem : mpModelPool->GetItemSurrogates(mnWhich))
+        {
+            const NameOrIndex *pNameOrIndex = static_cast<const NameOrIndex*>(pItem);
+
+            if( isValid( pNameOrIndex ) )
+                return true;
+        }
+
+    return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */