do not write default tab stop into the default style in .docx

Use w:defaultTabStop in w:settings instead.

Change-Id: I7056ff0ee8574fd942e2f330a1f76bae657a825e

sw/source/filter/ww8/docxattributeoutput.cxx

@@ -3757,7 +3757,12 @@ void DocxAttributeOutput::ParaTabStop( const SvxTabStopItem& rTabStop )
 
     sal_uInt16 nCount = rTabStop.Count();
     for (sal_uInt16 i = 0; i < nCount; i++ )
-        impl_WriteTabElement( m_pSerializer, rTabStop[i], nCurrentLeft );
+    {
+        if( rTabStop[i].GetAdjustment() != SVX_TAB_ADJUST_DEFAULT )
+            impl_WriteTabElement( m_pSerializer, rTabStop[i], nCurrentLeft );
+        else
+            GetExport().setDefaultTabStop( rTabStop[i].GetTabPos());
+    }
 
     m_pSerializer->endElementNS( XML_w, XML_tabs );
 }

sw/source/filter/ww8/docxexport.cxx

@@ -678,6 +678,9 @@ void DocxExport::WriteSettings()
     rtl::OString aZoom(rtl::OString::valueOf(sal_Int32(pViewShell->GetViewOptions()->GetZoom())));
     pFS->singleElementNS(XML_w, XML_zoom, FSNS(XML_w, XML_percent), aZoom.getStr(), FSEND);
 
+    if( settings.defaultTabStop != 0 )
+        pFS->singleElementNS( XML_w, XML_defaultTabStop, FSNS( XML_w, XML_val ),
+            rtl::OString::valueOf( sal_Int32( settings.defaultTabStop )).getStr(), FSEND );
     if( settings.evenAndOddHeaders )
         pFS->singleElementNS( XML_w, XML_evenAndOddHeaders, FSEND );
 
@@ -824,6 +827,7 @@ DocxExport::~DocxExport()
 
 DocxSettingsData::DocxSettingsData()
 : evenAndOddHeaders( false )
+, defaultTabStop( 0 )
 {
 }
 
@@ -831,6 +835,8 @@ bool DocxSettingsData::hasData() const
 {
     if( evenAndOddHeaders )
         return true;
+    if( defaultTabStop != 0 )
+        return true;
     return false;
 }
 

sw/source/filter/ww8/docxexport.hxx

@@ -53,6 +53,7 @@ struct DocxSettingsData
     DocxSettingsData();
     bool hasData() const; /// returns true if there are any non-default settings (i.e. something to write)
     bool evenAndOddHeaders;
+    int defaultTabStop;
 };
 
 /// The class that does all the actual DOCX export-related work.
@@ -217,8 +218,8 @@ public:
     /// Reference to the VMLExport instance for the main document.
     oox::vml::VMLExport& VMLExporter();
 
-    /// Data to be exported in the settings part of the document
-    DocxSettingsData& settingsData();
+    /// Set the document default tab stop.
+    void setDefaultTabStop( int stop ) { settings.defaultTabStop = stop; }
 
 private:
     /// No copying.