SwFntCache: move down from SwFormat to SwTextFormatCol where possible

Change-Id: Ia5dcc3b1145c6bd65253577499da3bb80d82e926
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/109659
Tested-by: Jenkins
Reviewed-by: Bjoern Michaelsen <bjoern.michaelsen@libreoffice.org>
diff --git a/sw/inc/fmtcol.hxx b/sw/inc/fmtcol.hxx
index 07f157f..10a41b9 100644
--- a/sw/inc/fmtcol.hxx
+++ b/sw/inc/fmtcol.hxx
@@ -66,6 +66,8 @@ class SW_DLLPUBLIC SwTextFormatColl

    bool mbAssignedToOutlineStyle;

    bool m_bInSwFntCache;

    SwTextFormatColl *mpNextTextFormatColl;

protected:
@@ -75,6 +77,7 @@ protected:
        : SwFormatColl(rPool, pFormatCollName, aTextFormatCollSetRange, pDerFrom, nFormatWh)
        , mbStayAssignedToListLevelOfOutlineStyle(false)
        , mbAssignedToOutlineStyle(false)
        , m_bInSwFntCache(false)
    {
        mpNextTextFormatColl = this;
    }
@@ -85,6 +88,7 @@ protected:
        : SwFormatColl(rPool, rFormatCollName, aTextFormatCollSetRange, pDerFrom, nFormatWh)
        , mbStayAssignedToListLevelOfOutlineStyle(false)
        , mbAssignedToOutlineStyle(false)
        , m_bInSwFntCache(false)
    {
        mpNextTextFormatColl = this;
    }
@@ -93,6 +97,7 @@ protected:
    virtual void SwClientNotify(const SwModify&, const SfxHint&) override;

public:
    virtual ~SwTextFormatColl();
    inline void SetNextTextFormatColl(SwTextFormatColl& rNext);
    SwTextFormatColl& GetNextTextFormatColl() const { return *mpNextTextFormatColl; }

@@ -138,6 +143,25 @@ public:
        if(HasWriterListeners() && !IsModifyLocked())
            CallSwClientNotify(sw::LegacyModifyHint(&rDrop, &rDrop));
    };
    bool IsInSwFntCache() const { return m_bInSwFntCache; };
    void SetInSwFntCache() { m_bInSwFntCache = true; };
    virtual void InvalidateInSwFntCache(sal_uInt16 nWhich) override
    {
        if(isCHRATR(nWhich))
        {
            m_bInSwFntCache = false;
        }
        else
        {
            switch(nWhich)
            {
                case RES_OBJECTDYING:
                case RES_FMT_CHG:
                case RES_ATTRSET_CHG:
                    m_bInSwFntCache = false;
            }
        }
    };
};

class SwGrfFormatColl final : public SwFormatColl
diff --git a/sw/inc/format.hxx b/sw/inc/format.hxx
index 96e03b3..f1e301b 100644
--- a/sw/inc/format.hxx
+++ b/sw/inc/format.hxx
@@ -60,25 +60,8 @@ class SW_DLLPUBLIC SwFormat : public sw::BroadcastingModify
    bool   m_bAutoUpdateFormat : 1;/**< TRUE: Set attributes of a whole paragraph
                                       at format (UI-side!). */
    bool m_bHidden : 1;
    bool m_bInSwFntCache : 1;
    std::shared_ptr<SfxGrabBagItem> m_pGrabBagItem; ///< Style InteropGrabBag.
    void InvalidateInSwFntCache(sal_uInt16 nWhich)
    {
        if(isCHRATR(nWhich))
        {
            m_bInSwFntCache = false;
        }
        else
        {
            switch(nWhich)
            {
                case RES_OBJECTDYING:
                case RES_FMT_CHG:
                case RES_ATTRSET_CHG:
                    m_bInSwFntCache = false;
            }
        }
    };
    virtual void InvalidateInSwFntCache(sal_uInt16) {};

protected:
    SwFormat( SwAttrPool& rPool, const char* pFormatNm,
@@ -95,8 +78,6 @@ public:

    /// for Querying of Writer-functions.
    sal_uInt16 Which() const { return m_nWhichId; };
    bool IsInSwFntCache() const { return m_bInSwFntCache; };
    void SetInSwFntCache() { m_bInSwFntCache = true; };

    /// Copy attributes even among documents.
    void CopyAttrs( const SwFormat& );
diff --git a/sw/source/core/attr/format.cxx b/sw/source/core/attr/format.cxx
index cb36ad5..4c29d31 100644
--- a/sw/source/core/attr/format.cxx
+++ b/sw/source/core/attr/format.cxx
@@ -33,7 +33,6 @@
#include <svx/unobrushitemhelper.hxx>
#include <svx/xdef.hxx>
#include <swcache.hxx>
#include <swfntcch.hxx>

using namespace com::sun::star;

@@ -49,7 +48,7 @@ SwFormat::SwFormat( SwAttrPool& rPool, const char* pFormatNm,
{
    m_bAutoUpdateFormat = false; // LAYER_IMPL
    m_bAutoFormat = true;
    m_bFormatInDTOR = m_bHidden = m_bInSwFntCache = false;
    m_bFormatInDTOR = m_bHidden = false;

    if( pDrvdFrame )
    {
@@ -70,7 +69,7 @@ SwFormat::SwFormat( SwAttrPool& rPool, const OUString& rFormatNm,
{
    m_bAutoUpdateFormat = false; // LAYER_IMPL
    m_bAutoFormat = true;
    m_bFormatInDTOR = m_bHidden = m_bInSwFntCache = false;
    m_bFormatInDTOR = m_bHidden = false;

    if( pDrvdFrame )
    {
@@ -90,7 +89,6 @@ SwFormat::SwFormat( const SwFormat& rFormat ) :
    m_bFormatInDTOR = false; // LAYER_IMPL
    m_bAutoFormat = rFormat.m_bAutoFormat;
    m_bHidden = rFormat.m_bHidden;
    m_bInSwFntCache = false;
    m_bAutoUpdateFormat = rFormat.m_bAutoUpdateFormat;

    if( auto pDerived = rFormat.DerivedFrom() )
@@ -117,7 +115,6 @@ SwFormat &SwFormat::operator=(const SwFormat& rFormat)
        SwFrame::GetCache().Delete( this );
        SetInCache( false );
    }
    m_bInSwFntCache = false;

    // copy only array with attributes delta
    SwAttrSet aOld( *m_aSet.GetPool(), m_aSet.GetRanges() ),
@@ -184,7 +181,7 @@ void SwFormat::CopyAttrs( const SwFormat& rFormat )
        SwFrame::GetCache().Delete( this );
        SetInCache( false );
    }
    m_bInSwFntCache = false;
    InvalidateInSwFntCache(RES_ATTRSET_CHG);

    // special treatments for some attributes
    SwAttrSet* pChgSet = const_cast<SwAttrSet*>(&rFormat.m_aSet);
@@ -231,8 +228,6 @@ SwFormat::~SwFormat()
    for(SwClient* pClient = aIter.First(); pClient; pClient = aIter.Next())
        pClient->CheckRegistrationFormat(*this);
    assert(!HasWriterListeners());
    if(m_bInSwFntCache)
        pSwFontCache->Delete( this );
}

void SwFormat::SwClientNotify(const SwModify&, const SfxHint& rHint)
@@ -362,7 +357,7 @@ bool SwFormat::SetDerivedFrom(SwFormat *pDerFrom)
        SwFrame::GetCache().Delete( this );
        SetInCache( false );
    }
    m_bInSwFntCache = false;
    InvalidateInSwFntCache(RES_ATTRSET_CHG);

    pDerFrom->Add( this );
    m_aSet.SetParent( &pDerFrom->m_aSet );
@@ -550,7 +545,7 @@ bool SwFormat::SetFormatAttr( const SfxItemSet& rSet )
        SwFrame::GetCache().Delete( this );
        SetInCache( false );
    }
    m_bInSwFntCache = false;
    InvalidateInSwFntCache(RES_ATTRSET_CHG);

    bool bRet = false;

@@ -647,11 +642,8 @@ bool SwFormat::ResetFormatAttr( sal_uInt16 nWhich1, sal_uInt16 nWhich2 )
    if( !nWhich2 || nWhich2 < nWhich1 )
        nWhich2 = nWhich1; // then set to 1st ID, only this item

    if(m_bInSwFntCache)
    {
        for( sal_uInt16 n = nWhich1; n < nWhich2; ++n )
            InvalidateInSwFntCache( n );
    }
    for( sal_uInt16 n = nWhich1; n < nWhich2; ++n )
        InvalidateInSwFntCache( n );
    if ( IsInCache() )
    {
        for( sal_uInt16 n = nWhich1; n < nWhich2; ++n )
@@ -683,7 +675,7 @@ sal_uInt16 SwFormat::ResetAllFormatAttr()
        SwFrame::GetCache().Delete( this );
        SetInCache( false );
    }
    m_bInSwFntCache = false;
    InvalidateInSwFntCache(RES_ATTRSET_CHG);

    // if Modify is locked then no modifications will be sent
    if( IsModifyLocked() )
@@ -707,7 +699,7 @@ void SwFormat::DelDiffs( const SfxItemSet& rSet )
        SwFrame::GetCache().Delete( this );
        SetInCache( false );
    }
    m_bInSwFntCache = false;
    InvalidateInSwFntCache(RES_ATTRSET_CHG);

    // if Modify is locked then no modifications will be sent
    if( IsModifyLocked() )
diff --git a/sw/source/core/doc/fmtcol.cxx b/sw/source/core/doc/fmtcol.cxx
index 20d149d..c82a968 100644
--- a/sw/source/core/doc/fmtcol.cxx
+++ b/sw/source/core/doc/fmtcol.cxx
@@ -20,21 +20,23 @@
#include <memory>
#include <libxml/xmlwriter.h>

#include <sal/macros.h>
#include <osl/diagnose.h>
#include <hintids.hxx>
#include <editeng/ulspitem.hxx>
#include <editeng/lrspitem.hxx>
#include <editeng/fhgtitem.hxx>
#include <editeng/lrspitem.hxx>
#include <editeng/ulspitem.hxx>
#include <osl/diagnose.h>
#include <sal/macros.h>
#include <svl/intitem.hxx>

#include <calbck.hxx>
#include <doc.hxx>
#include <fmtcol.hxx>
#include <fmtcolfunc.hxx>
#include <hintids.hxx>
#include <hints.hxx>
#include <node.hxx>
#include <numrule.hxx>
#include <paratr.hxx>
#include <calbck.hxx>
#include <svl/intitem.hxx>
#include <swfntcch.hxx>

namespace TextFormatCollFunc
{
@@ -108,6 +110,11 @@ namespace TextFormatCollFunc
    }
} // end of namespace TextFormatCollFunc

SwTextFormatColl::~SwTextFormatColl()
{
    if(m_bInSwFntCache)
        pSwFontCache->Delete( this );
}
void SwTextFormatColl::SwClientNotify(const SwModify& rModify, const SfxHint& rHint)
{
    auto pLegacy = dynamic_cast<const sw::LegacyModifyHint*>(&rHint);