2 files changed, 34 insertions, 0 deletions
diff --git a/svx/source/sdr/contact/viewcontact.cxx b/svx/source/sdr/contact/viewcontact.cxx
index 99106d0d6ed0..fcc9a6975380 100644
--- a/svx/source/sdr/contact/viewcontact.cxx
+++ b/svx/source/sdr/contact/viewcontact.cxx
@@ -203,6 +203,29 @@ void ViewContact::ActionChanged()
     }
 }
 
+// IASS: helper for IASS invalidates
+void ViewContact::ActionChangedIfDifferentPageView(SdrPageView& rSdrPageView)
+{
+    const sal_uInt32 nCount(maViewObjectContactVector.size());
+
+    for (sal_uInt32 a(0); a < nCount; a++)
+    {
+        ViewObjectContact* pCandidate = maViewObjectContactVector[a];
+        DBG_ASSERT(pCandidate,
+                   "ViewContact::GetViewObjectContact() invalid ViewObjectContactList (!)");
+
+        if (pCandidate)
+        {
+            pCandidate->ActionChangedIfDifferentPageView(rSdrPageView);
+        }
+    }
+}
+
+bool ViewContact::hasMultipleViewObjectContacts() const
+{
+    return maViewObjectContactVector.size() > 1;
+}
+
 // access to SdrObject and/or SdrPage. May return 0L like the default
 // implementations do. Override as needed.
 SdrObject* ViewContact::TryToGetSdrObject() const { return nullptr; }
diff --git a/svx/source/sdr/contact/viewobjectcontact.cxx b/svx/source/sdr/contact/viewobjectcontact.cxx
index 2e3ebfd8d3f9..03d6eb4bd10c 100644
--- a/svx/source/sdr/contact/viewobjectcontact.cxx
+++ b/svx/source/sdr/contact/viewobjectcontact.cxx
@@ -250,6 +250,17 @@ void ViewObjectContact::ActionChanged()
     GetObjectContact().setLazyInvalidate(*this);
 }
 
+// IASS: helper for IASS invalidates
+void ViewObjectContact::ActionChangedIfDifferentPageView(SdrPageView& rSdrPageView)
+{
+    SdrPageView* pSdrPageView(GetObjectContact().TryToGetSdrPageView());
+
+    // if there is no SdrPageView or different from given one, force
+    // invalidate/repaint
+    if (nullptr == pSdrPageView || pSdrPageView != &rSdrPageView)
+        ActionChanged();
+}
+
 void ViewObjectContact::triggerLazyInvalidate()
 {
     if(!mbLazyInvalidate)