SwapIn/SwapOut can return bool + sal_Bool to bool

Change-Id: Ia5477d6bb83af38435b9ac44359fe2f46b00807c

5 files changed, 46 insertions, 40 deletions

diff --git a/sw/inc/ndgrf.hxx b/sw/inc/ndgrf.hxx
index 63a7e017919f..850b23079770 100644
--- a/sw/inc/ndgrf.hxx
+++ b/sw/inc/ndgrf.hxx
@@ -171,9 +171,9 @@ public:
                  const GraphicObject* pGrfObj = 0,
                  bool bModify = true );
     /// Loading of graphic immediately before displaying.
-    short SwapIn( bool bWaitForData = false );
+    bool SwapIn( bool bWaitForData = false );
     /// Remove graphic in order to free memory.
-    short SwapOut();
+    bool SwapOut();
     /// Access to storage stream-name.
     void SetStreamName( const OUString& r ) { maGrfObj.SetUserData( r ); }
     /// Is this node selected by any shell?
diff --git a/sw/inc/swbaslnk.hxx b/sw/inc/swbaslnk.hxx
index 70608375bd73..f145b5b05e3e 100644
--- a/sw/inc/swbaslnk.hxx
+++ b/sw/inc/swbaslnk.hxx
@@ -31,7 +31,7 @@ class SwBaseLink : public ::sfx2::SvBaseLink
     friend long GrfNodeChanged( void* pLink, void* pCaller );
 
     SwCntntNode* pCntntNode;
-    sal_Bool bSwapIn : 1;
+    bool bSwapIn : 1;
     sal_Bool bNoDataFlag : 1;
     sal_Bool bIgnoreDataChanged : 1;
     ReReadThread* m_pReReadThread;
@@ -42,7 +42,7 @@ protected:
     SwBaseLink( const OUString& rNm, sal_uInt16 nObjectType, ::sfx2::SvLinkSource* pObj,
                  SwCntntNode* pNode = 0 )
         : ::sfx2::SvBaseLink( rNm, nObjectType, pObj ), pCntntNode( pNode ),
-        bSwapIn( sal_False ), bNoDataFlag( sal_False ), bIgnoreDataChanged( sal_False ),
+        bSwapIn( false ), bNoDataFlag( sal_False ), bIgnoreDataChanged( sal_False ),
         m_pReReadThread(0)
     {}
 
@@ -51,7 +51,7 @@ public:
 
     SwBaseLink( sal_uInt16 nMode, sal_uInt16 nFormat, SwCntntNode* pNode = 0 )
         : ::sfx2::SvBaseLink( nMode, nFormat ), pCntntNode( pNode ),
-        bSwapIn( sal_False ), bNoDataFlag( sal_False ), bIgnoreDataChanged( sal_False ),
+        bSwapIn( false ), bNoDataFlag( sal_False ), bIgnoreDataChanged( sal_False ),
         m_pReReadThread(0)
     {}
     virtual ~SwBaseLink();
@@ -66,7 +66,7 @@ public:
     SwCntntNode *GetCntntNode() { return pCntntNode; }
 
     // For graphics only.
-    sal_Bool SwapIn( sal_Bool bWaitForData = sal_False, sal_Bool bNativFormat = sal_False );
+    bool SwapIn( bool bWaitForData = false, bool bNativFormat = false );
 
     sal_Bool Connect() { return 0 != SvBaseLink::GetRealObject(); }
 
diff --git a/sw/source/core/doc/notxtfrm.cxx b/sw/source/core/doc/notxtfrm.cxx
index fd5842792c74..df0c4e7cf0dd 100644
--- a/sw/source/core/doc/notxtfrm.cxx
+++ b/sw/source/core/doc/notxtfrm.cxx
@@ -855,7 +855,7 @@ void SwNoTxtFrm::PaintPicture( OutputDevice* pOut, const SwRect &rGrfArea ) cons
         if( bContinue )
         {
             const sal_Bool bSwapped = rGrfObj.IsSwappedOut();
-            const bool bSwappedIn = 0 != pGrfNd->SwapIn( bPrn );
+            const bool bSwappedIn = pGrfNd->SwapIn( bPrn );
             if( bSwappedIn && rGrfObj.GetGraphic().IsSupportedGraphic())
             {
                 const bool bAnimate = rGrfObj.IsAnimated() &&
diff --git a/sw/source/core/docnode/swbaslnk.cxx b/sw/source/core/docnode/swbaslnk.cxx
index 2dd2075bc0ca..9825b7f859d8 100644
--- a/sw/source/core/docnode/swbaslnk.cxx
+++ b/sw/source/core/docnode/swbaslnk.cxx
@@ -369,11 +369,9 @@ sal_Bool SetGrfFlySize( const Size& rGrfSz, const Size& rFrmSz, SwGrfNode* pGrfN
     return bRet;
 }
 
-sal_Bool SwBaseLink::SwapIn( sal_Bool bWaitForData, sal_Bool bNativFormat )
+bool SwBaseLink::SwapIn( bool bWaitForData, bool bNativFormat )
 {
-    bSwapIn = sal_True;
-
-    sal_Bool bRes;
+    bSwapIn = true;
 
     if( !GetObj() && ( bNativFormat || ( !IsSynchron() && bWaitForData ) ))
     {
@@ -392,6 +390,8 @@ sal_Bool SwBaseLink::SwapIn( sal_Bool bWaitForData, sal_Bool bNativFormat )
     }
 #endif
 
+    bool bRes = false;
+
     if( GetObj() )
     {
         OUString aMimeType( SotExchange::GetFormatMimeType( GetContentType() ));
@@ -401,14 +401,17 @@ sal_Bool SwBaseLink::SwapIn( sal_Bool bWaitForData, sal_Bool bNativFormat )
         if( bWaitForData && !GetObj() )
         {
             OSL_ENSURE( !this, "The SvxFileObject was deleted in a GetData!" );
-            bRes = sal_False;
         }
-        else if( 0 != ( bRes = aValue.hasValue() ) )
+        else
         {
-            // The Flag needs to be reset on a SwapIn, because
-            // we want to reapply the data.
-            bIgnoreDataChanged = sal_False;
-            DataChanged( aMimeType, aValue );
+            bRes = aValue.hasValue();
+            if ( bRes )
+            {
+                // The Flag needs to be reset on a SwapIn, because
+                // we want to reapply the data.
+                bIgnoreDataChanged = sal_False;
+                DataChanged( aMimeType, aValue );
+            }
         }
     }
     else if( !IsSynchron() && bWaitForData )
@@ -420,7 +423,7 @@ sal_Bool SwBaseLink::SwapIn( sal_Bool bWaitForData, sal_Bool bNativFormat )
     else
         bRes = Update();
 
-    bSwapIn = sal_False;
+    bSwapIn = false;
     return bRes;
 }
 
diff --git a/sw/source/core/graphic/ndgrf.cxx b/sw/source/core/graphic/ndgrf.cxx
index 59e6d3c434fe..aca1675ec68d 100644
--- a/sw/source/core/graphic/ndgrf.cxx
+++ b/sw/source/core/graphic/ndgrf.cxx
@@ -517,16 +517,15 @@ StreamAndStorageNames lcl_GetStreamStorageNames( const OUString sUserData )
 }
 
 /**
- * @return -1 if ReRead successful,
- *          1 if reading successful,
- *          0 if not loaded
+ * @return true if ReRead or reading successful,
+ *         false if not loaded
  */
-short SwGrfNode::SwapIn( bool bWaitForData )
+bool SwGrfNode::SwapIn( bool bWaitForData )
 {
     if( bInSwapIn ) // not recursively!
-        return short(!maGrfObj.IsSwappedOut());
+        return !maGrfObj.IsSwappedOut();
 
-    short nRet = 0;
+    bool bRet = false;
     bInSwapIn = true;
     SwBaseLink* pLink = (SwBaseLink*)(::sfx2::SvBaseLink*) refLink;
 
@@ -537,7 +536,9 @@ short SwGrfNode::SwapIn( bool bWaitForData )
         {
             // link was not loaded yet
             if( pLink->SwapIn( bWaitForData ) )
-                nRet = -1;
+            {
+                bRet = true;
+            }
             else if( GRAPHIC_DEFAULT == maGrfObj.GetType() )
             {
                 // no default bitmap anymore, thus re-paint
@@ -550,18 +551,21 @@ short SwGrfNode::SwapIn( bool bWaitForData )
                 ModifyNotification( &aMsgHint, &aMsgHint );
             }
         }
-        else if( maGrfObj.IsSwappedOut() ) {
+        else if( maGrfObj.IsSwappedOut() )
+        {
             // link to download
-            nRet = pLink->SwapIn( bWaitForData ) ? 1 : 0;
+            bRet = pLink->SwapIn( bWaitForData );
         }
         else
-            nRet = 1;
+            bRet = true;
     }
     else if( maGrfObj.IsSwappedOut() )
     {
         // graphic is in storage or in a temp file
         if( !HasStreamName() )
-            nRet = (short)maGrfObj.SwapIn();
+        {
+            bRet = maGrfObj.SwapIn();
+        }
         else
         {
             try
@@ -571,8 +575,7 @@ short SwGrfNode::SwapIn( bool bWaitForData )
                 SvStream* pStrm = _GetStreamForEmbedGrf( refPics, aNames.sStream );
                 if ( pStrm )
                 {
-                    if ( ImportGraphic( *pStrm ) )
-                        nRet = 1;
+                    bRet = ImportGraphic( *pStrm );
                     delete pStrm;
                 }
             }
@@ -583,26 +586,26 @@ short SwGrfNode::SwapIn( bool bWaitForData )
             }
         }
 
-        if( 1 == nRet )
+        if( bRet )
         {
             SwMsgPoolItem aMsg( RES_GRAPHIC_SWAPIN );
             ModifyNotification( &aMsg, &aMsg );
         }
     }
     else
-        nRet = 1;
-    OSL_ENSURE( nRet, "Cannot swap in graphic" );
+        bRet = true;
+    OSL_ENSURE( bRet, "Cannot swap in graphic" );
 
-    if( nRet )
+    if( bRet )
     {
         if( !nGrfSize.Width() && !nGrfSize.Height() )
             SetTwipSize( ::GetGraphicSizeTwip( maGrfObj.GetGraphic(), 0 ) );
     }
     bInSwapIn = false;
-    return nRet;
+    return bRet;
 }
 
-short SwGrfNode::SwapOut()
+bool SwGrfNode::SwapOut()
 {
     if( maGrfObj.GetType() != GRAPHIC_DEFAULT &&
         maGrfObj.GetType() != GRAPHIC_NONE &&
@@ -615,12 +618,12 @@ short SwGrfNode::SwapOut()
             // if there is no stream name in the storage yet
             if( !HasStreamName() )
                 if( !maGrfObj.SwapOut() )
-                    return 0;
+                    return false;
         }
         // written graphics and links are removed here
-        return (short) maGrfObj.SwapOut( NULL );
+        return maGrfObj.SwapOut( NULL );
     }
-    return 1;
+    return true;
 }
 
 bool SwGrfNode::GetFileFilterNms( OUString* pFileNm, OUString* pFilterNm ) const