removed pCaptionObj from accessibility

it was not initialized but accessed in one place. Checked with symphony code,
there was a set method which is not in AOO trunk, thus solved accesses to zero
pointer usage

(cherry picked from commit bd0c3b94)

Conflicts:
	svx/inc/svx/svdobj.hxx
	svx/source/svdraw/svdobj.cxx

Change-Id: Ic8dec5c6def35753d757066c7ea02e1a92b46f6c

include/svx/svdobj.hxx

@@ -357,7 +357,6 @@ protected:
     SdrObjUserCall*             pUserCall;
     SdrObjPlusData*             pPlusData;    // Broadcaster, UserData, Konnektoren, ... (Das ist der Bitsack)
 
-    SdrObject*  pCaptionObj;
     sal_uInt32                  nOrdNum;      // Rangnummer des Obj in der Liste
 
     SfxGrabBagItem*             pGrabBagItem; // Holds the GrabBagItem property
@@ -1036,7 +1035,6 @@ public:
     // #i121917#
     virtual bool HasText() const;
 
-    const SdrObject* GetCaptionObj() const;
 protected:
     /** Sets a new UNO shape
       *

svx/source/accessibility/AccessibleShape.cxx

@@ -421,36 +421,27 @@ uno::Reference<XAccessibleRelationSet> SAL_CALL
         throw (::com::sun::star::uno::RuntimeException)
 {
     ::osl::MutexGuard aGuard (maMutex);
-    ::utl::AccessibleRelationSetHelper* pRelationSet =
-        new utl::AccessibleRelationSetHelper;
-    SdrObject* pCaptionSdr = const_cast < SdrObject* > ( m_pShape->GetCaptionObj() )  ;
-    if(pCaptionSdr!=NULL)
-    {
-            uno::Sequence< uno::Reference< uno::XInterface > > aSequence(1);
-            uno::Reference<drawing::XShape> xCaptionShape ( pCaptionSdr->getUnoShape(),uno::UNO_QUERY);
-            if(xCaptionShape.is())
-            {
-                aSequence[0] = mpParent->GetAccessibleCaption(xCaptionShape);
-                pRelationSet->AddRelation( AccessibleRelation( AccessibleRelationType::DESCRIBED_BY, aSequence ) );
-        }
-    }
-    else
+    ::utl::AccessibleRelationSetHelper* pRelationSet = new utl::AccessibleRelationSetHelper;
+    uno::Sequence< uno::Reference< uno::XInterface > > aSequence(1);
+    aSequence[0] = mpParent->GetAccessibleCaption(mxShape);
+
+    //this mxshape is the captioned shape, only for sw
+    if(aSequence[0].get())
     {
-        //this mxshape is the captioned shape, only for sw
-        if(mpParent->GetAccessibleCaption(mxShape).get())
-        {
-            uno::Sequence< uno::Reference< uno::XInterface > > aSequence(1);
-            aSequence[0] = mpParent->GetAccessibleCaption(mxShape);
-            pRelationSet->AddRelation( AccessibleRelation( AccessibleRelationType::DESCRIBED_BY, aSequence ) );
-        }
+        pRelationSet->AddRelation(
+            AccessibleRelation( AccessibleRelationType::DESCRIBED_BY, aSequence ) );
     }
-   if (pRelationSet != NULL)
+
+    if (pRelationSet != NULL)
     {
         return uno::Reference<XAccessibleRelationSet> (
             new ::utl::AccessibleRelationSetHelper (*pRelationSet));
     }
     else
+    {
         return uno::Reference<XAccessibleRelationSet>(NULL);
+    }
+
     return uno::Reference<XAccessibleRelationSet>();
 }
 

svx/source/svdraw/svdobj.cxx

@@ -3128,11 +3128,6 @@ void SdrObject::notifyShapePropertyChange( const ::svx::ShapeProperty _eProperty
         return pSvxShape->getShapePropertyChangeNotifier().notifyPropertyChange( _eProperty );
 }
 
-const SdrObject* SdrObject::GetCaptionObj() const
-{
-    return pCaptionObj;
-}
-
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 //
 // transformation interface for StarOfficeAPI. This implements support for