Move SwFntCache link from SwModify down to SwFormat

- apparently only SwTextFormatColls are ever in the SwFntCache
- however lots of SwFormat members need to clear the cache
- so for now, only move it down to SwFormat
- this should make SwModify less of a kitchen sink

Change-Id: I389fc9f0a9d9b18b5914f24ae62c5d4119bc468f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/109154
Tested-by: Jenkins
Reviewed-by: Bjoern Michaelsen <bjoern.michaelsen@libreoffice.org>

2 files changed, 23 insertions, 5 deletions

diff --git a/sw/inc/calbck.hxx b/sw/inc/calbck.hxx
index 31df9791291b..b5b6ff9a3e30 100644
--- a/sw/inc/calbck.hxx
+++ b/sw/inc/calbck.hxx
@@ -178,7 +178,6 @@ class SW_DLLPUBLIC SwModify: public SwClient
     sw::WriterListener* m_pWriterListeners;                // the start of the linked list of clients
     bool m_bModifyLocked : 1;         // don't broadcast changes now
     bool m_bInCache   : 1;
-    bool m_bInSwFntCache : 1;
 
     SwModify(SwModify const &) = delete;
     SwModify &operator =(const SwModify&) = delete;
@@ -186,7 +185,7 @@ protected:
     virtual void SwClientNotify(const SwModify&, const SfxHint& rHint) override;
 public:
     SwModify()
-        : SwClient(), m_pWriterListeners(nullptr), m_bModifyLocked(false), m_bInCache(false), m_bInSwFntCache(false)
+        : SwClient(), m_pWriterListeners(nullptr), m_bModifyLocked(false), m_bInCache(false)
     {}
 
     // broadcasting mechanism
@@ -204,11 +203,9 @@ public:
     void LockModify()                   { m_bModifyLocked = true;  }
     void UnlockModify()                 { m_bModifyLocked = false; }
     void SetInCache( bool bNew )        { m_bInCache = bNew;       }
-    void SetInSwFntCache( bool bNew )   { m_bInSwFntCache = bNew;  }
     void SetInDocDTOR();
     bool IsModifyLocked() const     { return m_bModifyLocked;  }
     bool IsInCache()      const     { return m_bInCache;       }
-    bool IsInSwFntCache() const     { return m_bInSwFntCache;  }
 
     void CheckCaching( const sal_uInt16 nWhich );
     bool HasOnlyOneListener() const { return m_pWriterListeners && m_pWriterListeners->IsLast(); }
diff --git a/sw/inc/format.hxx b/sw/inc/format.hxx
index e596a26bb882..96e03b342eec 100644
--- a/sw/inc/format.hxx
+++ b/sw/inc/format.hxx
@@ -22,6 +22,7 @@
 #include "swdllapi.h"
 #include "swatrset.hxx"
 #include "calbck.hxx"
+#include "hintids.hxx"
 #include <memory>
 
 class IDocumentSettingAccess;
@@ -59,7 +60,25 @@ 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;
+            }
+        }
+    };
 
 protected:
     SwFormat( SwAttrPool& rPool, const char* pFormatNm,
@@ -75,7 +94,9 @@ public:
     SwFormat &operator=(const SwFormat&);
 
     /// for Querying of Writer-functions.
-    sal_uInt16 Which() const { return m_nWhichId; }
+    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& );