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, 933 insertions, 0 deletions

diff --git a/svl/source/items/style.cxx b/svl/source/items/style.cxx
new file mode 100644
index 000000000..50952a885
--- /dev/null
+++ b/svl/source/items/style.cxx
@@ -0,0 +1,933 @@
+/* -*- 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 <memory>
+#include <svl/style.hxx>
+
+#include <com/sun/star/lang/XComponent.hpp>
+
+#include <sal/log.hxx>
+#include <osl/diagnose.h>
+#include <unotools/intlwrapper.hxx>
+#include <svl/hint.hxx>
+#include <svl/poolitem.hxx>
+#include <svl/itemset.hxx>
+#include <svl/itempool.hxx>
+#include <svl/IndexedStyleSheets.hxx>
+#include <svl/itemiter.hxx>
+#include <unotools/syslocale.hxx>
+#include <comphelper/servicehelper.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <utility>
+
+#ifdef DBG_UTIL
+namespace {
+
+class DbgStyleSheetReferences
+{
+public:
+    DbgStyleSheetReferences() : mnStyles(0), mnPools(0) {}
+    ~DbgStyleSheetReferences()
+    {
+        SAL_WARN_IF(
+            mnStyles != 0 || mnPools != 0, "svl.items",
+            "SfxStyleSheetBase left " << mnStyles
+                << "; SfxStyleSheetBasePool left " << mnPools);
+    }
+
+    sal_uInt32 mnStyles;
+    sal_uInt32 mnPools;
+};
+
+}
+
+static DbgStyleSheetReferences aDbgStyleSheetReferences;
+#endif
+
+
+SfxStyleSheetModifiedHint::SfxStyleSheetModifiedHint
+(
+    OUString            aOldName,
+    SfxStyleSheetBase&  rStyleSheet     // Remains with the caller
+)
+:   SfxStyleSheetHint( SfxHintId::StyleSheetModified, rStyleSheet ),
+    aName(std::move( aOldName ))
+{}
+
+
+SfxStyleSheetHint::SfxStyleSheetHint
+(
+    SfxHintId           nAction,
+    SfxStyleSheetBase&  rStyleSheet     // Remains with the caller
+)
+:   SfxHint(nAction), pStyleSh( &rStyleSheet )
+{}
+
+
+class SfxStyleSheetBasePool_Impl
+{
+private:
+    SfxStyleSheetBasePool_Impl(const SfxStyleSheetBasePool_Impl&) = delete;
+    SfxStyleSheetBasePool_Impl& operator=(const SfxStyleSheetBasePool_Impl&) = delete;
+public:
+    std::shared_ptr<SfxStyleSheetIterator> pIter;
+
+    /** This member holds the indexed style sheets.
+     *
+     * @internal
+     * This member is private and not protected in order to have more control which style sheets are added
+     * where. Ideally, all calls which add/remove/change style sheets are done in the base class.
+     */
+    std::shared_ptr<svl::IndexedStyleSheets> mxIndexedStyleSheets;
+
+    SfxStyleSheetBasePool_Impl() :
+        mxIndexedStyleSheets(std::make_shared<svl::IndexedStyleSheets>()) {}
+};
+
+
+SfxStyleSheetBase::SfxStyleSheetBase( const OUString& rName, SfxStyleSheetBasePool* p, SfxStyleFamily eFam, SfxStyleSearchBits mask )
+    : m_pPool( p )
+    , nFamily( eFam )
+    , aName( rName )
+    , aFollow( rName )
+    , pSet( nullptr )
+    , nMask(mask)
+    , nHelpId( 0 )
+    , bMySet( false )
+    , bHidden( false )
+{
+#ifdef DBG_UTIL
+    aDbgStyleSheetReferences.mnStyles++;
+#endif
+}
+
+SfxStyleSheetBase::SfxStyleSheetBase( const SfxStyleSheetBase& r )
+    : comphelper::OWeakTypeObject(r)
+    , m_pPool( r.m_pPool )
+    , nFamily( r.nFamily )
+    , aName( r.aName )
+    , aParent( r.aParent )
+    , aFollow( r.aFollow )
+    , aHelpFile( r.aHelpFile )
+    , nMask( r.nMask )
+    , nHelpId( r.nHelpId )
+    , bMySet( r.bMySet )
+    , bHidden( r.bHidden )
+{
+#ifdef DBG_UTIL
+    aDbgStyleSheetReferences.mnStyles++;
+#endif
+    if( r.pSet )
+        pSet = bMySet ? new SfxItemSet( *r.pSet ) : r.pSet;
+    else
+        pSet = nullptr;
+}
+
+SfxStyleSheetBase::~SfxStyleSheetBase()
+{
+#ifdef DBG_UTIL
+    --aDbgStyleSheetReferences.mnStyles;
+#endif
+
+    if( bMySet )
+    {
+        delete pSet;
+        pSet = nullptr;
+    }
+}
+
+// Change name
+const OUString& SfxStyleSheetBase::GetName() const
+{
+    return aName;
+}
+
+bool SfxStyleSheetBase::SetName(const OUString& rName, bool bReIndexNow)
+{
+    if(rName.isEmpty())
+        return false;
+
+    if( aName != rName )
+    {
+        OUString aOldName = aName;
+        SfxStyleSheetBase *pOther = m_pPool->Find( rName, nFamily ) ;
+        if ( pOther && pOther != this )
+            return false;
+
+        if ( !aName.isEmpty() )
+            m_pPool->ChangeParent(aName, rName, nFamily, false);
+
+        if ( aFollow == aName )
+            aFollow = rName;
+        aName = rName;
+        if (bReIndexNow)
+            m_pPool->Reindex();
+
+        m_pPool->Broadcast( SfxStyleSheetModifiedHint( aOldName, *this ) );
+    }
+    return true;
+}
+
+// Change Parent
+const OUString& SfxStyleSheetBase::GetParent() const
+{
+    return aParent;
+}
+
+bool SfxStyleSheetBase::SetParent( const OUString& rName )
+{
+    if ( rName == aName )
+        return false;
+
+    if( aParent != rName )
+    {
+        SfxStyleSheetBase* pIter = m_pPool->Find(rName, nFamily);
+        if( !rName.isEmpty() && !pIter )
+        {
+            OSL_FAIL( "StyleSheet-Parent not found" );
+            return false;
+        }
+        // prevent recursive linkages
+        if( !aName.isEmpty() )
+        {
+            while(pIter)
+            {
+                if(pIter->GetName() == aName)
+                    return false;
+                pIter = m_pPool->Find(pIter->GetParent(), nFamily);
+            }
+        }
+        aParent = rName;
+    }
+    m_pPool->Broadcast( SfxStyleSheetHint( SfxHintId::StyleSheetModified, *this ) );
+    return true;
+}
+
+void SfxStyleSheetBase::SetHidden( bool hidden )
+{
+    bHidden = hidden;
+    m_pPool->Broadcast( SfxStyleSheetHint( SfxHintId::StyleSheetModified, *this ) );
+}
+
+/**
+ * Change follow
+ */
+const OUString& SfxStyleSheetBase::GetFollow() const
+{
+    return aFollow;
+}
+
+bool SfxStyleSheetBase::SetFollow( const OUString& rName )
+{
+    if( aFollow != rName )
+    {
+        if( !m_pPool->Find( rName, nFamily ) )
+        {
+            SAL_WARN( "svl.items", "StyleSheet-Follow not found" );
+            return false;
+        }
+        aFollow = rName;
+    }
+    m_pPool->Broadcast( SfxStyleSheetHint( SfxHintId::StyleSheetModified, *this ) );
+    return true;
+}
+
+/**
+ * Set Itemset
+ * The default implementation creates a new set
+ */
+SfxItemSet& SfxStyleSheetBase::GetItemSet()
+{
+    if( !pSet )
+    {
+        pSet = new SfxItemSet( m_pPool->GetPool() );
+        bMySet = true;
+    }
+    return *pSet;
+}
+
+std::optional<SfxItemSet> SfxStyleSheetBase::GetItemSetForPreview()
+{
+    return GetItemSet();
+}
+
+/**
+ * Set help file and ID and return it
+ */
+sal_uLong SfxStyleSheetBase::GetHelpId( OUString& rFile )
+{
+    rFile = aHelpFile;
+    return nHelpId;
+}
+
+void SfxStyleSheetBase::SetHelpId( const OUString& rFile, sal_uLong nId )
+{
+    aHelpFile = rFile;
+    nHelpId = nId;
+}
+
+/**
+ * Next style possible?
+ * Default: Yes
+ */
+bool SfxStyleSheetBase::HasFollowSupport() const
+{
+    return true;
+}
+
+/**
+ * Base template possible?
+ * Default: Yes
+ */
+bool SfxStyleSheetBase::HasParentSupport() const
+{
+    return true;
+}
+
+/**
+ * Setting base template to NULL possible?
+ * Default: No
+ */
+bool SfxStyleSheetBase::HasClearParentSupport() const
+{
+    return false;
+}
+
+/**
+ * By default all stylesheets are set to used
+ */
+bool SfxStyleSheetBase::IsUsed() const
+{
+    return true;
+}
+
+/**
+ * Return set attributes
+ */
+OUString SfxStyleSheetBase::GetDescription( MapUnit eMetric )
+{
+    SfxItemIter aIter( GetItemSet() );
+    OUStringBuffer aDesc;
+
+    IntlWrapper aIntlWrapper(SvtSysLocale().GetUILanguageTag());
+    for (const SfxPoolItem* pItem = aIter.GetCurItem(); pItem; pItem = aIter.NextItem())
+    {
+        OUString aItemPresentation;
+
+        if ( !IsInvalidItem( pItem ) &&
+             m_pPool->GetPool().GetPresentation(
+                *pItem, eMetric, aItemPresentation, aIntlWrapper ) )
+        {
+            if ( !aDesc.isEmpty() && !aItemPresentation.isEmpty() )
+                aDesc.append(" + ");
+            if ( !aItemPresentation.isEmpty() )
+                aDesc.append(aItemPresentation);
+        }
+    }
+    return aDesc.makeStringAndClear();
+}
+
+SfxStyleFamily SfxStyleSheetIterator::GetSearchFamily() const
+{
+    return nSearchFamily;
+}
+
+inline bool SfxStyleSheetIterator::IsTrivialSearch() const
+{
+    return (( nMask & SfxStyleSearchBits::AllVisible ) == SfxStyleSearchBits::AllVisible) &&
+        (GetSearchFamily() == SfxStyleFamily::All);
+}
+
+namespace {
+
+struct DoesStyleMatchStyleSheetPredicate final : public svl::StyleSheetPredicate
+{
+    explicit DoesStyleMatchStyleSheetPredicate(SfxStyleSheetIterator *it)
+            : mIterator(it) {}
+
+    bool
+    Check(const SfxStyleSheetBase& styleSheet) override
+    {
+        bool bMatchFamily = ((mIterator->GetSearchFamily() == SfxStyleFamily::All) ||
+                ( styleSheet.GetFamily() == mIterator->GetSearchFamily() ));
+
+        bool bUsed = mIterator->SearchUsed() && styleSheet.IsUsed( );
+
+        bool bSearchHidden( mIterator->GetSearchMask() & SfxStyleSearchBits::Hidden );
+        bool bMatchVisibility = bSearchHidden || !styleSheet.IsHidden() || bUsed;
+        bool bOnlyHidden = mIterator->GetSearchMask( ) == SfxStyleSearchBits::Hidden && styleSheet.IsHidden( );
+
+        bool bMatches = bMatchFamily && bMatchVisibility
+            && (( styleSheet.GetMask() & ( mIterator->GetSearchMask() & ~SfxStyleSearchBits::Used )) ||
+                bUsed || bOnlyHidden ||
+                ( mIterator->GetSearchMask() & SfxStyleSearchBits::AllVisible ) == SfxStyleSearchBits::AllVisible );
+        return bMatches;
+    }
+
+    SfxStyleSheetIterator *mIterator;
+};
+
+}
+
+SfxStyleSheetIterator::SfxStyleSheetIterator(SfxStyleSheetBasePool *pBase,
+                                             SfxStyleFamily eFam, SfxStyleSearchBits n)
+    : pCurrentStyle(nullptr)
+    , mnCurrentPosition(0)
+{
+    pBasePool=pBase;
+    nSearchFamily=eFam;
+    bSearchUsed=false;
+    if( (( n & SfxStyleSearchBits::AllVisible ) != SfxStyleSearchBits::AllVisible )
+        && ((n & SfxStyleSearchBits::Used) == SfxStyleSearchBits::Used))
+    {
+        bSearchUsed = true;
+        n &= ~SfxStyleSearchBits::Used;
+    }
+    nMask=n;
+}
+
+SfxStyleSheetIterator::~SfxStyleSheetIterator()
+{
+}
+
+sal_Int32 SfxStyleSheetIterator::Count()
+{
+    sal_Int32 n = 0;
+    if( IsTrivialSearch())
+    {
+        n = static_cast<sal_uInt16>(pBasePool->pImpl->mxIndexedStyleSheets->GetNumberOfStyleSheets());
+    }
+    else if(nMask == SfxStyleSearchBits::All)
+    {
+        n = static_cast<sal_uInt16>(pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetPositionsByFamily(nSearchFamily).size());
+    }
+    else
+    {
+        DoesStyleMatchStyleSheetPredicate predicate(this);
+        n = pBasePool->pImpl->mxIndexedStyleSheets->GetNumberOfStyleSheetsWithPredicate(predicate);
+    }
+    return n;
+}
+
+SfxStyleSheetBase* SfxStyleSheetIterator::operator[](sal_Int32 nIdx)
+{
+    SfxStyleSheetBase* retval = nullptr;
+    if( IsTrivialSearch())
+    {
+        retval = pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetByPosition(nIdx);
+        mnCurrentPosition = nIdx;
+    }
+    else if(nMask == SfxStyleSearchBits::All)
+    {
+        rtl::Reference< SfxStyleSheetBase > ref =
+        pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetByPosition(
+                pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetPositionsByFamily(nSearchFamily).at(nIdx))
+                ;
+        retval = ref.get();
+        mnCurrentPosition = nIdx;
+    }
+    else
+    {
+        DoesStyleMatchStyleSheetPredicate predicate(this);
+        rtl::Reference< SfxStyleSheetBase > ref =
+                pBasePool->pImpl->mxIndexedStyleSheets->GetNthStyleSheetThatMatchesPredicate(nIdx, predicate);
+        if (ref)
+        {
+            mnCurrentPosition = pBasePool->pImpl->mxIndexedStyleSheets->FindStyleSheetPosition(*ref);
+            retval = ref.get();
+        }
+    }
+
+    if (retval == nullptr)
+    {
+        OSL_FAIL("Incorrect index");
+    }
+
+    return retval;
+}
+
+SfxStyleSheetBase* SfxStyleSheetIterator::First()
+{
+    if (Count() != 0) {
+        return operator[](0);
+    }
+    else {
+        return nullptr;
+    }
+}
+
+SfxStyleSheetBase* SfxStyleSheetIterator::Next()
+{
+    SfxStyleSheetBase* retval = nullptr;
+
+    if ( IsTrivialSearch() )
+    {
+        sal_Int32 nStyleSheets = pBasePool->pImpl->mxIndexedStyleSheets->GetNumberOfStyleSheets();
+        sal_Int32 newPosition = mnCurrentPosition + 1;
+        if (nStyleSheets > newPosition)
+        {
+            mnCurrentPosition = newPosition;
+            retval = pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetByPosition(mnCurrentPosition);
+        }
+    }
+    else if(nMask == SfxStyleSearchBits::All)
+    {
+        sal_Int32 newPosition = mnCurrentPosition + 1;
+        const std::vector<sal_Int32>& familyVector
+            =
+            pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetPositionsByFamily(nSearchFamily);
+        if (static_cast<sal_Int32>(familyVector.size()) > newPosition)
+        {
+            mnCurrentPosition = newPosition;
+            sal_Int32 stylePosition = familyVector[newPosition];
+            retval = pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetByPosition(stylePosition);
+        }
+    }
+    else
+    {
+        DoesStyleMatchStyleSheetPredicate predicate(this);
+        rtl::Reference< SfxStyleSheetBase > ref =
+                pBasePool->pImpl->mxIndexedStyleSheets->GetNthStyleSheetThatMatchesPredicate(
+                        0, predicate, mnCurrentPosition+1);
+        retval = ref.get();
+        if (retval != nullptr) {
+            mnCurrentPosition = pBasePool->pImpl->mxIndexedStyleSheets->FindStyleSheetPosition(*ref);
+        }
+    }
+    pCurrentStyle = retval;
+    return retval;
+}
+
+SfxStyleSheetBase* SfxStyleSheetIterator::Find(const OUString& rStr)
+{
+    DoesStyleMatchStyleSheetPredicate predicate(this);
+
+    std::vector<sal_Int32> positions =
+            pBasePool->pImpl->mxIndexedStyleSheets->FindPositionsByNameAndPredicate(rStr, predicate,
+                    svl::IndexedStyleSheets::SearchBehavior::ReturnFirst);
+    if (positions.empty()) {
+        return nullptr;
+    }
+
+    sal_Int32 pos = positions.front();
+    SfxStyleSheetBase* pStyle = pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetByPosition(pos);
+    mnCurrentPosition = pos;
+    pCurrentStyle = pStyle;
+    return pCurrentStyle;
+}
+
+SfxStyleSearchBits SfxStyleSheetIterator::GetSearchMask() const
+{
+    SfxStyleSearchBits mask = nMask;
+
+    if ( bSearchUsed )
+        mask |= SfxStyleSearchBits::Used;
+    return mask;
+}
+
+SfxStyleSheetIterator* SfxStyleSheetBasePool::GetCachedIterator()
+{
+    return pImpl->pIter.get();
+}
+
+SfxStyleSheetIterator& SfxStyleSheetBasePool::GetIterator_Impl(SfxStyleFamily eFamily, SfxStyleSearchBits eMask)
+{
+    if (!pImpl->pIter || (pImpl->pIter->GetSearchMask() != eMask) || (pImpl->pIter->GetSearchFamily() != eFamily))
+        pImpl->pIter = CreateIterator(eFamily, eMask);
+    return *pImpl->pIter;
+}
+
+SfxStyleSheetBasePool::SfxStyleSheetBasePool( SfxItemPool& r ) :
+    pImpl(new SfxStyleSheetBasePool_Impl),
+    rPool(r)
+{
+#ifdef DBG_UTIL
+    aDbgStyleSheetReferences.mnPools++;
+#endif
+}
+
+SfxStyleSheetBasePool::SfxStyleSheetBasePool( const SfxStyleSheetBasePool& r ) :
+    SfxBroadcaster( r ),
+    comphelper::OWeakTypeObject(r),
+    pImpl(new SfxStyleSheetBasePool_Impl),
+    rPool(r.rPool)
+{
+#ifdef DBG_UTIL
+    aDbgStyleSheetReferences.mnPools++;
+#endif
+
+    *this += r;
+}
+
+SfxStyleSheetBasePool::~SfxStyleSheetBasePool()
+{
+#ifdef DBG_UTIL
+    aDbgStyleSheetReferences.mnPools--;
+#endif
+
+    Broadcast( SfxHint(SfxHintId::Dying) );
+    Clear();
+}
+
+bool SfxStyleSheetBasePool::SetParent(SfxStyleFamily eFam, const OUString& rStyle, const OUString& rParent)
+{
+    SfxStyleSheetIterator aIter(this, eFam, SfxStyleSearchBits::All);
+    SfxStyleSheetBase *pStyle = aIter.Find(rStyle);
+    OSL_ENSURE(pStyle, "Template not found. Writer with solar <2541?");
+    if(pStyle)
+        return pStyle->SetParent(rParent);
+    else
+        return false;
+}
+
+std::unique_ptr<SfxStyleSheetIterator> SfxStyleSheetBasePool::CreateIterator
+(
+ SfxStyleFamily eFam,
+ SfxStyleSearchBits mask
+)
+{
+    return std::make_unique<SfxStyleSheetIterator>(this,eFam,mask);
+}
+
+rtl::Reference<SfxStyleSheetBase> SfxStyleSheetBasePool::Create
+(
+    const OUString& rName,
+    SfxStyleFamily eFam,
+    SfxStyleSearchBits mask
+)
+{
+    return new SfxStyleSheetBase( rName, this, eFam, mask );
+}
+
+rtl::Reference<SfxStyleSheetBase> SfxStyleSheetBasePool::Create( const SfxStyleSheetBase& r )
+{
+    return new SfxStyleSheetBase( r );
+}
+
+SfxStyleSheetBase& SfxStyleSheetBasePool::Make( const OUString& rName, SfxStyleFamily eFam, SfxStyleSearchBits mask)
+{
+    OSL_ENSURE( eFam != SfxStyleFamily::All, "svl::SfxStyleSheetBasePool::Make(), FamilyAll is not an allowed Family" );
+
+    SfxStyleSheetIterator aIter(this, eFam, mask);
+    rtl::Reference< SfxStyleSheetBase > xStyle( aIter.Find( rName ) );
+    OSL_ENSURE( !xStyle.is(), "svl::SfxStyleSheetBasePool::Make(), StyleSheet already exists" );
+
+    if( !xStyle.is() )
+    {
+        xStyle = Create( rName, eFam, mask );
+        StoreStyleSheet(xStyle);
+        Broadcast(SfxStyleSheetHint(SfxHintId::StyleSheetCreated, *xStyle));
+    }
+    return *xStyle;
+}
+
+/**
+ * Helper function: If a template with this name exists it is created
+ * anew. All templates that have this template as a parent are reconnected.
+ */
+void SfxStyleSheetBasePool::Add( const SfxStyleSheetBase& rSheet )
+{
+    SfxStyleSheetIterator aIter(this, rSheet.GetFamily(), SfxStyleSearchBits::All);
+    SfxStyleSheetBase* pOld = aIter.Find( rSheet.GetName() );
+    if (pOld) {
+        Remove( pOld );
+    }
+    rtl::Reference< SfxStyleSheetBase > xNew( Create( rSheet ) );
+    pImpl->mxIndexedStyleSheets->AddStyleSheet(xNew);
+    Broadcast(SfxStyleSheetHint(SfxHintId::StyleSheetChanged, *xNew));
+}
+
+SfxStyleSheetBasePool& SfxStyleSheetBasePool::operator=( const SfxStyleSheetBasePool& r )
+{
+    if( &r != this )
+    {
+        Clear();
+        *this += r;
+    }
+    return *this;
+}
+
+namespace {
+struct AddStyleSheetCallback : svl::StyleSheetCallback
+{
+    explicit AddStyleSheetCallback(SfxStyleSheetBasePool *pool)
+    : mPool(pool) {}
+
+    void DoIt(const SfxStyleSheetBase& ssheet) override
+    {
+        mPool->Add(ssheet);
+    }
+
+    SfxStyleSheetBasePool *mPool;
+};
+}
+
+SfxStyleSheetBasePool& SfxStyleSheetBasePool::operator+=( const SfxStyleSheetBasePool& r )
+{
+    if( &r != this )
+    {
+        AddStyleSheetCallback callback(this);
+        pImpl->mxIndexedStyleSheets->ApplyToAllStyleSheets(callback);
+    }
+    return *this;
+}
+
+SfxStyleSheetBase* SfxStyleSheetBasePool::Find(const OUString& rName,
+                                               SfxStyleFamily eFamily,
+                                               SfxStyleSearchBits eMask)
+{
+    SfxStyleSheetIterator aIter(this, eFamily, eMask);
+    return aIter.Find(rName);
+}
+
+SfxStyleSheetBase* SfxStyleSheetBasePool::First(SfxStyleFamily eFamily, SfxStyleSearchBits eMask)
+{
+    return GetIterator_Impl(eFamily, eMask).First();
+}
+
+SfxStyleSheetBase* SfxStyleSheetBasePool::Next()
+{
+    assert(pImpl->pIter && "Next called without a previous First");
+    return pImpl->pIter->Next();
+}
+
+void SfxStyleSheetBasePool::Remove( SfxStyleSheetBase* p )
+{
+    if( !p )
+        return;
+
+    // Reference to keep p alive until after Broadcast call!
+    rtl::Reference<SfxStyleSheetBase> xP(p);
+    bool bWasRemoved = pImpl->mxIndexedStyleSheets->RemoveStyleSheet(xP);
+    if( !bWasRemoved )
+        return;
+
+    // Adapt all styles which have this style as parent
+    ChangeParent(p->GetName(), p->GetParent(), p->GetFamily());
+
+    // #120015# Do not dispose, the removed StyleSheet may still be used in
+    // existing SdrUndoAttrObj incarnations. Rely on refcounting for disposal,
+    // this works well under normal conditions (checked breaking and counting
+    // on SfxStyleSheetBase constructors and destructors)
+
+    // css::uno::Reference< css::lang::XComponent > xComp( static_cast< ::cppu::OWeakObject* >((*aIter).get()), css::uno::UNO_QUERY );
+    // if( xComp.is() ) try
+    // {
+    //  xComp->dispose();
+    // }
+    // catch( css::uno::Exception& )
+    // {
+    // }
+    Broadcast( SfxStyleSheetHint( SfxHintId::StyleSheetErased, *p ) );
+}
+
+void SfxStyleSheetBasePool::Insert( SfxStyleSheetBase* p )
+{
+#if OSL_DEBUG_LEVEL > 0
+    OSL_ENSURE( p, "svl::SfxStyleSheetBasePool::Insert(), no stylesheet?" );
+
+    SfxStyleSheetIterator aIter(this, p->GetFamily(), p->GetMask());
+    SfxStyleSheetBase* pOld = aIter.Find( p->GetName() );
+    OSL_ENSURE( !pOld, "svl::SfxStyleSheetBasePool::Insert(), StyleSheet already inserted" );
+    if( !p->GetParent().isEmpty() )
+    {
+        pOld = aIter.Find( p->GetParent() );
+        OSL_ENSURE( pOld, "svl::SfxStyleSheetBasePool::Insert(), Parent not found!" );
+    }
+#endif
+    StoreStyleSheet(rtl::Reference< SfxStyleSheetBase >( p ) );
+    Broadcast( SfxStyleSheetHint( SfxHintId::StyleSheetCreated, *p ) );
+}
+
+namespace
+{
+
+struct StyleSheetDisposerFunctor final : public svl::StyleSheetDisposer
+{
+    explicit StyleSheetDisposerFunctor(SfxStyleSheetBasePool* pool)
+            : mPool(pool) {}
+
+    void
+    Dispose(rtl::Reference<SfxStyleSheetBase> styleSheet) override
+    {
+        cppu::OWeakObject* weakObject = styleSheet.get();
+        css::uno::Reference< css::lang::XComponent > xComp( weakObject, css::uno::UNO_QUERY );
+        if( xComp.is() ) try
+        {
+            xComp->dispose();
+        }
+        catch( css::uno::Exception& )
+        {
+        }
+        mPool->Broadcast(SfxStyleSheetHint(SfxHintId::StyleSheetErased, *styleSheet));
+    }
+
+    SfxStyleSheetBasePool* mPool;
+};
+
+}
+
+void SfxStyleSheetBasePool::Clear()
+{
+    StyleSheetDisposerFunctor cleanup(this);
+    pImpl->mxIndexedStyleSheets->Clear(cleanup);
+}
+
+void SfxStyleSheetBasePool::ChangeParent(std::u16string_view rOld,
+                                         const OUString& rNew,
+                                         SfxStyleFamily eFamily,
+                                         bool bVirtual)
+{
+    for( SfxStyleSheetBase* p = First(eFamily); p; p = Next() )
+    {
+        if( p->GetParent() == rOld )
+        {
+            if(bVirtual)
+                p->SetParent( rNew );
+            else
+                p->aParent = rNew;
+        }
+    }
+}
+
+SfxStyleSheet::SfxStyleSheet(const OUString &rName,
+                             const SfxStyleSheetBasePool& r_Pool,
+                             SfxStyleFamily eFam,
+                             SfxStyleSearchBits mask )
+    : SfxStyleSheetBase(rName, const_cast< SfxStyleSheetBasePool* >( &r_Pool ), eFam, mask)
+{
+}
+
+SfxStyleSheet::SfxStyleSheet(const SfxStyleSheet& rStyle)
+    : SfxStyleSheetBase(rStyle)
+    , SfxListener( rStyle )
+    , SfxBroadcaster( rStyle )
+    , svl::StyleSheetUser()
+{
+}
+
+SfxStyleSheet::~SfxStyleSheet()
+{
+    Broadcast( SfxStyleSheetHint( SfxHintId::StyleSheetInDestruction, *this ) );
+}
+
+
+bool SfxStyleSheet::SetParent( const OUString& rName )
+{
+    if(aParent == rName)
+        return true;
+    const OUString aOldParent(aParent);
+    if(SfxStyleSheetBase::SetParent(rName))
+    {
+        // Remove from notification chain of the old parent if applicable
+        if(!aOldParent.isEmpty())
+        {
+            SfxStyleSheet *pParent = static_cast<SfxStyleSheet *>(m_pPool->Find(aOldParent, nFamily));
+            if(pParent)
+                EndListening(*pParent);
+        }
+        // Add to the notification chain of the new parent
+        if(!aParent.isEmpty())
+        {
+            SfxStyleSheet *pParent = static_cast<SfxStyleSheet *>(m_pPool->Find(aParent, nFamily));
+            if(pParent)
+                StartListening(*pParent);
+        }
+        return true;
+    }
+    return false;
+}
+
+/**
+ * Notify all listeners
+ */
+void SfxStyleSheet::Notify(SfxBroadcaster& rBC, const SfxHint& rHint )
+{
+    Forward(rBC, rHint);
+}
+
+bool SfxStyleSheet::isUsedByModel() const
+{
+    return IsUsed();
+}
+
+
+SfxStyleSheetPool::SfxStyleSheetPool( SfxItemPool const& rSet)
+: SfxStyleSheetBasePool( const_cast< SfxItemPool& >( rSet ) )
+{
+}
+
+rtl::Reference<SfxStyleSheetBase> SfxStyleSheetPool::Create( const OUString& rName,
+                                              SfxStyleFamily eFam, SfxStyleSearchBits mask )
+{
+    return new SfxStyleSheet( rName, *this, eFam, mask );
+}
+
+SfxUnoStyleSheet::SfxUnoStyleSheet( const OUString& _rName, const SfxStyleSheetBasePool& _rPool, SfxStyleFamily _eFamily, SfxStyleSearchBits _nMask )
+: cppu::ImplInheritanceHelper<SfxStyleSheet, css::style::XStyle, css::lang::XUnoTunnel>(_rName, _rPool, _eFamily, _nMask)
+{
+}
+
+SfxUnoStyleSheet* SfxUnoStyleSheet::getUnoStyleSheet( const css::uno::Reference< css::style::XStyle >& xStyle )
+{
+    SfxUnoStyleSheet* pRet = dynamic_cast< SfxUnoStyleSheet* >( xStyle.get() );
+    if( !pRet )
+        pRet = comphelper::getFromUnoTunnel<SfxUnoStyleSheet>(xStyle);
+    return pRet;
+}
+
+/**
+ * XUnoTunnel
+ */
+::sal_Int64 SAL_CALL SfxUnoStyleSheet::getSomething( const css::uno::Sequence< ::sal_Int8 >& rId )
+{
+    return comphelper::getSomethingImpl(rId, this);
+}
+
+void
+SfxStyleSheetBasePool::StoreStyleSheet(const rtl::Reference< SfxStyleSheetBase >& xStyle)
+{
+    pImpl->mxIndexedStyleSheets->AddStyleSheet(xStyle);
+}
+
+const css::uno::Sequence< ::sal_Int8 >& SfxUnoStyleSheet::getUnoTunnelId()
+{
+    static const comphelper::UnoIdInit theSfxUnoStyleSheetIdentifier;
+    return theSfxUnoStyleSheetIdentifier.getSeq();
+}
+
+void
+SfxStyleSheetBasePool::Reindex()
+{
+    pImpl->mxIndexedStyleSheets->Reindex();
+}
+
+const svl::IndexedStyleSheets&
+SfxStyleSheetBasePool::GetIndexedStyleSheets() const
+{
+    return *pImpl->mxIndexedStyleSheets;
+}
+
+SfxStyleSheetBase*
+SfxStyleSheetBasePool::GetStyleSheetByPositionInIndex(unsigned pos)
+{
+    return pImpl->mxIndexedStyleSheets->GetStyleSheetByPosition(pos);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */