tdf#121440 writerfilter: do not use imported style for foot/endnotes

Extra style is causing editing problem near footnote/endnote
references. This behavior is a side effect of
eaa9cf6a, allowing emission
of these "technical" styles.

Change-Id: I1885b92814746e7b5cd19f3ddd7bc22eb691615e
Reviewed-on: https://gerrit.libreoffice.org/68304
Tested-by: Jenkins
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>

sw/CppunitTest_sw_ooxmlimport2.mk

@@ -39,6 +39,7 @@ $(eval $(call gb_CppunitTest_use_externals,sw_ooxmlimport2,\
 $(eval $(call gb_CppunitTest_set_include,sw_ooxmlimport2,\
     -I$(SRCDIR)/sw/inc \
     -I$(SRCDIR)/sw/source/core/inc \
+    -I$(SRCDIR)/sw/source/uibase/inc \
     -I$(SRCDIR)/sw/qa/extras/inc \
     $$(INCLUDE) \
 ))

sw/qa/extras/ooxmlimport/ooxmlimport2.cxx

@@ -17,6 +17,7 @@
 #endif
 
 #include <swmodeltestbase.hxx>
+#include <wrtsh.hxx>
 #include <com/sun/star/beans/XPropertySet.hpp>
 #include <com/sun/star/document/XEmbeddedObjectSupplier2.hpp>
 #include <com/sun/star/embed/Aspects.hpp>
@@ -306,6 +307,22 @@ DECLARE_OOXMLIMPORT_TEST(testTdf122224, "tdf122224.docx")
     CPPUNIT_ASSERT_EQUAL(OUString("2000"), xCell->getString());
 }
 
+DECLARE_OOXMLIMPORT_TEST(testTdf121440, "tdf121440.docx")
+{
+    // Insert some text in front of footnote
+    SwXTextDocument* pTextDoc = dynamic_cast<SwXTextDocument*>(mxComponent.get());
+    CPPUNIT_ASSERT(pTextDoc);
+    SwWrtShell* pWrtShell = pTextDoc->GetDocShell()->GetWrtShell();
+    SwRootFrame* pLayout(pWrtShell->GetLayout());
+    CPPUNIT_ASSERT(!pLayout->IsHideRedlines());
+    pWrtShell->Insert("test");
+
+    // Ensure that inserted text is not superscripted
+    CPPUNIT_ASSERT_EQUAL_MESSAGE(
+        "Inserted text should be not a superscript!", static_cast<sal_Int32>(0),
+        getProperty<sal_Int32>(getRun(getParagraph(1), 1), "CharEscapement"));
+}
+
 // tests should only be added to ooxmlIMPORT *if* they fail round-tripping in ooxmlEXPORT
 
 CPPUNIT_PLUGIN_IMPLEMENT();

writerfilter/source/dmapper/DomainMapper_Impl.cxx

@@ -2015,6 +2015,12 @@ void DomainMapper_Impl::PushFootOrEndnote( bool bIsFootnote )
         m_aRedlines.push(std::vector< RedlineParamsPtr >());
 
         PropertyMapPtr pTopContext = GetTopContext();
+
+        // Remove style reference, if any. This reference did appear here as a side effect of tdf#43017
+        // Seems it is not required by LO, but causes side effects during editing. So remove it
+        // for footnotes/endnotes to restore original LO behavior here.
+        pTopContext->Erase(PROP_CHAR_STYLE_NAME);
+
         uno::Reference< text::XText > xFootnoteText;
         if (GetTextFactory().is())
             xFootnoteText.set( GetTextFactory()->createInstance(