tdf#120839: Special handling for anchored-to-char frames

The anchor can move to other pages if the frame is moved.
To avoid removing the contents of the frame, exclude this case.

This resolves a regression introduced by
8d62b79f

Change-Id: Ie7acd3c58ef9055cbe449ec15d337f03a02e0edd
Reviewed-on: https://gerrit.libreoffice.org/62987
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>

sw/source/core/objectpositioning/anchoredobjectposition.cxx

@@ -456,11 +456,12 @@ SwTwips SwAnchoredObjectPosition::ImplAdjustVertRelPos( const SwTwips nTopOfAnch
         }
         else
         {
-            /// tdf#112443 if position is completely off-page
-            // return the proposed position and do not adjust it.
+            // tdf#112443 if position is completely off-page
+            // return the proposed position and do not adjust it...
+            // tdf#120839 .. unless anchored to char (anchor can jump on other page)
             bool bDisablePositioning = mpFrameFormat->getIDocumentSettingAccess().get(DocumentSettingId::DISABLE_OFF_PAGE_POSITIONING);
 
-            if ( bDisablePositioning && nTopOfAnch + nAdjustedRelPosY > aPgAlignArea.Right() )
+            if ( bDisablePositioning && !IsAnchoredToChar() && nTopOfAnch + nAdjustedRelPosY > aPgAlignArea.Right() )
             {
                 return nProposedRelPosY;
             }
@@ -482,10 +483,11 @@ SwTwips SwAnchoredObjectPosition::ImplAdjustVertRelPos( const SwTwips nTopOfAnch
     else
     {
         // tdf#112443 if position is completely off-page
-        // return the proposed position and do not adjust it.
+        // return the proposed position and do not adjust it...
+        // tdf#120839 .. unless anchored to char (anchor can jump on other page)
         bool bDisablePositioning =  mpFrameFormat->getIDocumentSettingAccess().get(DocumentSettingId::DISABLE_OFF_PAGE_POSITIONING);
 
-        if ( bDisablePositioning && nTopOfAnch + nAdjustedRelPosY > aPgAlignArea.Bottom() )
+        if ( bDisablePositioning && !IsAnchoredToChar() && nTopOfAnch + nAdjustedRelPosY > aPgAlignArea.Bottom() )
         {
             return nProposedRelPosY;
         }