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

(cherry picked from commit de4908eb4d2f1f2ce38a37eea18a9efc4a0073b1)

Change-Id: I91fb8f622a0e35741ecc37cef14fc93199bb730b
Reviewed-on: https://gerrit.libreoffice.org/26976
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: David Tardon <dtardon@redhat.com>
(cherry picked from commit fad4d7877ac8d04ab82e8acd21205f315d6eab1f)

6 files changed, 40 insertions, 24 deletions

diff --git a/include/svx/svdundo.hxx b/include/svx/svdundo.hxx
index 346f6c32d062..b1be6ddb58bb 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;
@@ -763,7 +764,7 @@ 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 2886926d3386..2a3896404da1 100644
--- a/sc/source/core/data/drwlayer.cxx
+++ b/sc/source/core/data/drwlayer.cxx
@@ -411,7 +411,7 @@ 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 d993b2bc470a..a86bdbd05912 100644
--- a/sd/source/core/drawdoc3.cxx
+++ b/sd/source/core/drawdoc3.cxx
@@ -796,8 +796,17 @@ 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 f51942dd302c..ff60a82f9cc4 100644
--- a/svx/source/svdraw/svdundo.cxx
+++ b/svx/source/svdraw/svdundo.cxx
@@ -1459,11 +1459,11 @@ SdrUndoPageList::~SdrUndoPageList()
 }
 
 
-
-SdrUndoDelPage::SdrUndoDelPage(SdrPage& rNewPg)
+SdrUndoDelPage::SdrUndoDelPage(SdrPage& rNewPg, bool bSoleOwnerOfFillBitmapProps)
     : SdrUndoPageList(rNewPg)
     , pUndoGroup(nullptr)
     , mbHasFillBitmap(false)
+    , mbSoleOwnerOfFillBitmapProps(bSoleOwnerOfFillBitmapProps)
 {
     bItsMine = true;
 
@@ -1573,12 +1573,15 @@ 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
     {
@@ -1593,12 +1596,15 @@ 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
     {
@@ -1858,9 +1864,9 @@ 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)