tdf#113790: skip charfmt grabbag items existing in autofmt grabbag

Change-Id: Icc0065c1da9471cb36bfef0da45e2f67381a1a31
Reviewed-on: https://gerrit.libreoffice.org/44706
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

3 files changed, 45 insertions, 0 deletions

diff --git a/sw/qa/extras/uiwriter/data/tdf113790.docx b/sw/qa/extras/uiwriter/data/tdf113790.docx
new file mode 100644
index 000000000000..b6334aae7617
--- /dev/null
+++ b/sw/qa/extras/uiwriter/data/tdf113790.docx
diff --git a/sw/qa/extras/uiwriter/uiwriter.cxx b/sw/qa/extras/uiwriter/uiwriter.cxx
index 34f0e21466d1..7b09d0a35cab 100644
--- a/sw/qa/extras/uiwriter/uiwriter.cxx
+++ b/sw/qa/extras/uiwriter/uiwriter.cxx
@@ -285,6 +285,7 @@ public:
     void testTdf99689TableOfContents();
     void testTdf99689TableOfFigures();
     void testTdf99689TableOfTables();
+    void testTdf113790();
 
     CPPUNIT_TEST_SUITE(SwUiWriterTest);
     CPPUNIT_TEST(testReplaceForward);
@@ -452,6 +453,7 @@ public:
     CPPUNIT_TEST(testTdf99689TableOfContents);
     CPPUNIT_TEST(testTdf99689TableOfFigures);
     CPPUNIT_TEST(testTdf99689TableOfTables);
+    CPPUNIT_TEST(testTdf113790);
     CPPUNIT_TEST_SUITE_END();
 
 private:
@@ -5553,6 +5555,29 @@ void SwUiWriterTest::testParagraphOfTextRange()
     CPPUNIT_ASSERT_EQUAL(OUString("In section"), xParagraph->getString());
 }
 
+void SwUiWriterTest::testTdf113790()
+{
+    SwDoc* pDoc = createDoc("tdf113790.docx");
+    SwWrtShell* pWrtShell = pDoc->GetDocShell()->GetWrtShell();
+    // Create the clipboard document.
+    SwDoc aClipboard;
+    aClipboard.SetClipBoard(true);
+
+    // Go to fourth line - to "ABCD" bulleted list item
+    pWrtShell->Down(/*bSelect=*/false, 4);
+    pWrtShell->SelPara(nullptr);
+    CPPUNIT_ASSERT_EQUAL(OUString("ABCD"), pWrtShell->GetSelText());
+    pWrtShell->Copy(&aClipboard);
+
+    // Go down to next-to-last (empty) line above "Title3"
+    pWrtShell->Down(/*bSelect=*/false, 4);
+    pWrtShell->Paste(&aClipboard);
+
+    // Save it as DOCX & load it again
+    reload("Office Open XML Text", "tdf113790.docx");
+    CPPUNIT_ASSERT(dynamic_cast<SwXTextDocument *>(mxComponent.get()));
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(SwUiWriterTest);
 CPPUNIT_PLUGIN_IMPLEMENT();
 
diff --git a/sw/source/filter/ww8/wrtw8nds.cxx b/sw/source/filter/ww8/wrtw8nds.cxx
index b1c1d7a71315..a9d5146d7dac 100644
--- a/sw/source/filter/ww8/wrtw8nds.cxx
+++ b/sw/source/filter/ww8/wrtw8nds.cxx
@@ -40,6 +40,7 @@
 #include <editeng/formatbreakitem.hxx>
 #include <editeng/frmdiritem.hxx>
 #include <editeng/tstpitem.hxx>
+#include <svl/grabbagitem.hxx>
 #include <svl/urihelper.hxx>
 #include <svl/whiter.hxx>
 #include <fmtpdsc.hxx>
@@ -462,6 +463,25 @@ void SwWW8AttrIter::OutAttr( sal_Int32 nSwPos, bool bRuby , bool bWriteCombChars
     if ( pCharFormatItem )
         ClearOverridesFromSet( *pCharFormatItem, aExportSet );
 
+    // tdf#113790: AutoFormat style overwrites char style, so remove all
+    // elements from CHARFMT grab bag which are set in AUTOFMT grab bag
+    if (const SfxGrabBagItem *pAutoFmtGrabBag = dynamic_cast<const SfxGrabBagItem*>(pGrabBag))
+    {
+        if (const SfxGrabBagItem *pCharFmtGrabBag = aExportSet.GetItem<SfxGrabBagItem>(RES_CHRATR_GRABBAG, false))
+        {
+            std::unique_ptr<SfxPoolItem> pNewItem(pCharFmtGrabBag->Clone());
+            SfxGrabBagItem* pNewCharFmtGrabBag = dynamic_cast<SfxGrabBagItem*>(pNewItem.get());
+            assert(pNewCharFmtGrabBag);
+            auto & rNewFmtMap = pNewCharFmtGrabBag->GetGrabBag();
+            for (auto const & item : pAutoFmtGrabBag->GetGrabBag())
+            {
+                if (item.second.hasValue())
+                    rNewFmtMap.erase(item.first);
+            }
+            aExportSet.Put(*pNewCharFmtGrabBag);
+        }
+    }
+
     ww8::PoolItems aExportItems;
     GetPoolItems( aExportSet, aExportItems, false );