Resolves: rhbz#1353069 don't clear XATTR_FILL* from stylesheet if...

the master page is not the sole owner. Which happens when copying
and pasting slides which bring along a duplicate master page to
an already existing one, and the attempt to remove the duplicate
strips the fill properties from the shared stylesheet in use by
the other

regression from...

commit b876bbe2cacce8af379b10d82da6c7e7d229b361
Author: David Tardon <dtardon@redhat.com>
Date:   Tue Apr 26 09:17:11 2016 +0200

rbhz#1326602 avoid exp. bg bitmaps from deleted slides

Change-Id: I91fb8f622a0e35741ecc37cef14fc93199bb730b

6 files changed, 40 insertions, 23 deletions

diff --git a/include/svx/svdundo.hxx b/include/svx/svdundo.hxx
index dc09f22be701..9d63557f8fc6 100644
--- a/include/svx/svdundo.hxx
+++ b/include/svx/svdundo.hxx
@@ -588,9 +588,10 @@ class SVX_DLLPUBLIC SdrUndoDelPage : public SdrUndoPageList
     SdrUndoGroup*               pUndoGroup;
     std::unique_ptr<SfxPoolItem> mpFillBitmapItem;
     bool mbHasFillBitmap;
+    bool mbSoleOwnerOfFillBitmapProps;
 
 public:
-    SdrUndoDelPage(SdrPage& rNewPg);
+    SdrUndoDelPage(SdrPage& rNewPg, bool bSoleOwnerOfFillBitmapProps);
     virtual ~SdrUndoDelPage();
 
     virtual void Undo() override;
@@ -762,7 +763,7 @@ public:
     virtual SdrUndoAction* CreateUndoMoveLayer(sal_uInt16 nLayerNum, SdrLayerAdmin& rNewLayerAdmin, SdrModel& rNewModel, sal_uInt16 nNeuPos1);
 
     // Page
-    virtual SdrUndoAction*  CreateUndoDeletePage(SdrPage& rPage);
+    virtual SdrUndoAction* CreateUndoDeletePage(SdrPage& rPage, bool bSoleOwnerOfFillBitmapProps = true);
     virtual SdrUndoAction* CreateUndoNewPage(SdrPage& rPage);
     virtual SdrUndoAction* CreateUndoCopyPage(SdrPage& rPage);
     virtual SdrUndoAction* CreateUndoSetPageNum(SdrPage& rNewPg, sal_uInt16 nOldPageNum1, sal_uInt16 nNewPageNum1);
diff --git a/reportdesign/source/core/inc/ReportUndoFactory.hxx b/reportdesign/source/core/inc/ReportUndoFactory.hxx
index 88d0024044ee..1839f1f70472 100644
--- a/reportdesign/source/core/inc/ReportUndoFactory.hxx
+++ b/reportdesign/source/core/inc/ReportUndoFactory.hxx
@@ -59,7 +59,7 @@ namespace rptui
         virtual SdrUndoAction* CreateUndoMoveLayer(sal_uInt16 nLayerNum, SdrLayerAdmin& rNewLayerAdmin, SdrModel& rNewModel, sal_uInt16 nNeuPos1) override;
 
         // page
-        virtual SdrUndoAction*  CreateUndoDeletePage(SdrPage& rPage) override;
+        virtual SdrUndoAction* CreateUndoDeletePage(SdrPage& rPage, bool bSoleOwnerOfFillBitmapProps = true) override;
         virtual SdrUndoAction* CreateUndoNewPage(SdrPage& rPage) override;
         virtual SdrUndoAction* CreateUndoCopyPage(SdrPage& rPage) override;
         virtual SdrUndoAction* CreateUndoSetPageNum(SdrPage& rNewPg, sal_uInt16 nOldPageNum1, sal_uInt16 nNewPageNum1) override;
diff --git a/reportdesign/source/core/sdr/ReportUndoFactory.cxx b/reportdesign/source/core/sdr/ReportUndoFactory.cxx
index cbb5a8a305bf..566400cc009a 100644
--- a/reportdesign/source/core/sdr/ReportUndoFactory.cxx
+++ b/reportdesign/source/core/sdr/ReportUndoFactory.cxx
@@ -133,9 +133,9 @@ SdrUndoAction* OReportUndoFactory::CreateUndoMoveLayer(sal_uInt16 nLayerNum, Sdr
 }
 
 // page
-SdrUndoAction*  OReportUndoFactory::CreateUndoDeletePage(SdrPage& rPage)
+SdrUndoAction*  OReportUndoFactory::CreateUndoDeletePage(SdrPage& rPage, bool bSoleOwnerOfFillBitmapProps)
 {
-    return m_pUndoFactory->CreateUndoDeletePage( rPage );
+    return m_pUndoFactory->CreateUndoDeletePage(rPage, bSoleOwnerOfFillBitmapProps);
 }
 
 SdrUndoAction* OReportUndoFactory::CreateUndoNewPage(SdrPage& rPage)
diff --git a/sc/source/core/data/drwlayer.cxx b/sc/source/core/data/drwlayer.cxx
index 7ea675821d0a..b2c7ab9de54f 100644
--- a/sc/source/core/data/drwlayer.cxx
+++ b/sc/source/core/data/drwlayer.cxx
@@ -412,7 +412,7 @@ void ScDrawLayer::ScRemovePage( SCTAB nTab )
     if (bRecording)
     {
         SdrPage* pPage = GetPage(static_cast<sal_uInt16>(nTab));
-        AddCalcUndo(new SdrUndoDelPage(*pPage));        // Undo-Action becomes the page owner
+        AddCalcUndo(new SdrUndoDelPage(*pPage, true));  // Undo-Action becomes the page owner
         RemovePage( static_cast<sal_uInt16>(nTab) );    // just deliver, not deleting
     }
     else
diff --git a/sd/source/core/drawdoc3.cxx b/sd/source/core/drawdoc3.cxx
index cf01895789ae..d857b380e238 100644
--- a/sd/source/core/drawdoc3.cxx
+++ b/sd/source/core/drawdoc3.cxx
@@ -792,8 +792,17 @@ bool SdDrawDocument::InsertBookmarkAsPage(
                  aTest == aMPLayout &&
                  eKind == pTest->GetPageKind() )
             {
-                if( bUndo )
-                    AddUndo(GetSdrUndoFactory().CreateUndoDeletePage(*pRefPage));
+                if (bUndo)
+                {
+                    bool bSoleOwnerOfStyleSheet = true;
+                    if (pRefPage->IsMasterPage())
+                    {
+                        const SfxStyleSheet* pRefSheet = pRefPage->getSdrPageProperties().GetStyleSheet();
+                        const SfxStyleSheet* pTestSheet = pTest->getSdrPageProperties().GetStyleSheet();
+                        bSoleOwnerOfStyleSheet = pRefSheet != pTestSheet;
+                    }
+                    AddUndo(GetSdrUndoFactory().CreateUndoDeletePage(*pRefPage, bSoleOwnerOfStyleSheet));
+                }
 
                 RemoveMasterPage(nPage);
 
diff --git a/svx/source/svdraw/svdundo.cxx b/svx/source/svdraw/svdundo.cxx
index abc459fdfddb..ec5f2fe61751 100644
--- a/svx/source/svdraw/svdundo.cxx
+++ b/svx/source/svdraw/svdundo.cxx
@@ -1444,10 +1444,11 @@ SdrUndoPageList::~SdrUndoPageList()
 }
 
 
-SdrUndoDelPage::SdrUndoDelPage(SdrPage& rNewPg)
+SdrUndoDelPage::SdrUndoDelPage(SdrPage& rNewPg, bool bSoleOwnerOfFillBitmapProps)
     : SdrUndoPageList(rNewPg)
     , pUndoGroup(nullptr)
     , mbHasFillBitmap(false)
+    , mbSoleOwnerOfFillBitmapProps(bSoleOwnerOfFillBitmapProps)
 {
     bItsMine = true;
 
@@ -1557,12 +1558,15 @@ void SdrUndoDelPage::clearFillBitmap()
 {
     if (mrPage.IsMasterPage())
     {
-        SfxStyleSheet* const pStyleSheet = mrPage.getSdrPageProperties().GetStyleSheet();
-        assert(bool(pStyleSheet)); // who took away my stylesheet?
-        SfxItemSet& rItemSet = pStyleSheet->GetItemSet();
-        rItemSet.ClearItem(XATTR_FILLBITMAP);
-        if (mbHasFillBitmap)
-            rItemSet.ClearItem(XATTR_FILLSTYLE);
+        if (mbSoleOwnerOfFillBitmapProps)
+        {
+            SfxStyleSheet* const pStyleSheet = mrPage.getSdrPageProperties().GetStyleSheet();
+            assert(bool(pStyleSheet)); // who took away my stylesheet?
+            SfxItemSet& rItemSet = pStyleSheet->GetItemSet();
+            rItemSet.ClearItem(XATTR_FILLBITMAP);
+            if (mbHasFillBitmap)
+                rItemSet.ClearItem(XATTR_FILLSTYLE);
+        }
     }
     else
     {
@@ -1577,12 +1581,15 @@ void SdrUndoDelPage::restoreFillBitmap()
 {
     if (mrPage.IsMasterPage())
     {
-        SfxStyleSheet* const pStyleSheet = mrPage.getSdrPageProperties().GetStyleSheet();
-        assert(bool(pStyleSheet)); // who took away my stylesheet?
-        SfxItemSet& rItemSet = pStyleSheet->GetItemSet();
-        rItemSet.Put(*mpFillBitmapItem);
-        if (mbHasFillBitmap)
-            rItemSet.Put(XFillStyleItem(css::drawing::FillStyle_BITMAP));
+        if (mbSoleOwnerOfFillBitmapProps)
+        {
+            SfxStyleSheet* const pStyleSheet = mrPage.getSdrPageProperties().GetStyleSheet();
+            assert(bool(pStyleSheet)); // who took away my stylesheet?
+            SfxItemSet& rItemSet = pStyleSheet->GetItemSet();
+            rItemSet.Put(*mpFillBitmapItem);
+            if (mbHasFillBitmap)
+                rItemSet.Put(XFillStyleItem(css::drawing::FillStyle_BITMAP));
+        }
     }
     else
     {
@@ -1839,9 +1846,9 @@ SdrUndoAction* SdrUndoFactory::CreateUndoMoveLayer(sal_uInt16 nLayerNum, SdrLaye
 }
 
 // page
-SdrUndoAction*  SdrUndoFactory::CreateUndoDeletePage(SdrPage& rPage)
+SdrUndoAction*  SdrUndoFactory::CreateUndoDeletePage(SdrPage& rPage, bool bSoleOwnerOfFillBitmapProps)
 {
-    return new SdrUndoDelPage( rPage );
+    return new SdrUndoDelPage(rPage, bSoleOwnerOfFillBitmapProps);
 }
 
 SdrUndoAction* SdrUndoFactory::CreateUndoNewPage(SdrPage& rPage)