Code changes & unit tests for fixing multicolumn section separator line issue

Problem Description: In case of multicolumn sections, separator line was getting added during export to docx.
Unit test cases added to verify the code changes.

Change-Id: Id65ac4d3878eed298882c85082cec9575f914d83
Reviewed-on: https://gerrit.libreoffice.org/6211Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Miklos Vajna <vmiklos@collabora.co.uk>

sw/qa/extras/ooxmlimport/ooxmlimport.cxx

@@ -139,6 +139,7 @@ public:
     void testChartProp();
     void testBnc779620();
     void testFdo43093();
+    void testMultiColumnSeparator();
 
     CPPUNIT_TEST_SUITE(Test);
 #if !defined(WNT)
@@ -242,6 +243,7 @@ void Test::run()
         {"chart-prop.docx", &Test::testChartProp},
         {"bnc779620.docx", &Test::testBnc779620},
         {"fdo43093.docx", &Test::testFdo43093},
+        {"multi-column-separator-with-line.docx", &Test::testMultiColumnSeparator},
     };
     header();
     for (unsigned int i = 0; i < SAL_N_ELEMENTS(aMethods); ++i)
@@ -1570,6 +1572,9 @@ void Test::testDefaultSectBreakCols()
     uno::Reference<beans::XPropertySet> xPageStyle(getStyles("PageStyles")->getByName(DEFAULT_STYLE), uno::UNO_QUERY);
     xTextColumns = getProperty< uno::Reference<text::XTextColumns> >(xPageStyle, "TextColumns");
     CPPUNIT_ASSERT_EQUAL(sal_Int16(0), xTextColumns->getColumnCount());
+    // Check for the Column Separator value.It should be FALSE as the document does not contain separator line.
+    bool bValue = getProperty< bool >(xTextColumns, "SeparatorLineIsOn");
+    CPPUNIT_ASSERT(!bValue) ;
 }
 
 void Test::testFdo69636()
@@ -1635,6 +1640,17 @@ void Test::testFdo43093()
 }
 
 
+void Test::testMultiColumnSeparator()
+{
+    uno::Reference<beans::XPropertySet> xTextSection = getProperty< uno::Reference<beans::XPropertySet> >(getParagraph(1, "First data."), "TextSection");
+    CPPUNIT_ASSERT(xTextSection.is());
+    uno::Reference<text::XTextColumns> xTextColumns = getProperty< uno::Reference<text::XTextColumns> >(xTextSection, "TextColumns");
+    CPPUNIT_ASSERT_EQUAL(sal_Int16(2), xTextColumns->getColumnCount());
+    // Check for the Column Separator value.It should be TRUE as the document contains separator line.
+    bool  bValue = getProperty< bool >(xTextColumns, "SeparatorLineIsOn");
+    CPPUNIT_ASSERT(bValue);
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(Test);
 
 CPPUNIT_PLUGIN_IMPLEMENT();

sw/source/filter/ww8/docxattributeoutput.cxx

@@ -5886,7 +5886,8 @@ void DocxAttributeOutput::FormatColumns_Impl( sal_uInt16 nCols, const SwFmtCol&
 
     pColsAttrList->add( FSNS( XML_w, XML_equalWidth ), pEquals );
 
-    bool bHasSep = COLADJ_NONE == rCol.GetLineAdj( );
+    bool bHasSep = (COLADJ_NONE != rCol.GetLineAdj());
+
     pColsAttrList->add( FSNS( XML_w, XML_sep ), bHasSep ? "true" : "false" );
 
     // Write the element

writerfilter/source/dmapper/DomainMapper.cxx

@@ -3105,6 +3105,7 @@ void DomainMapper::sprmWithProps( Sprm& rSprm, PropertyMapPtr rContext, SprmType
                 {
                     pSectionContext->SetColumnCount( (sal_Int16)pSectHdl->GetNum() - 1 );
                     pSectionContext->SetColumnDistance( pSectHdl->GetSpace() );
+                    pSectionContext->SetSeparatorLine( pSectHdl->IsSeparator() );
                 }
             }
         }