DOCX export: handle <w:autoHyphenation/>

Change-Id: Ie4bb2b3bf7d2df58c30a54ded68f7b932c2111ed

sw/qa/extras/ooxmlexport/ooxmlfieldexport.cxx

@@ -462,6 +462,11 @@ DECLARE_OOXMLEXPORT_TEST(testfdo78599,"fdo78599.docx")
         return;
     //docx file after RT is getting corrupted.
     assertXPath ( pXmlDoc, "/w:document/w:body/w:p[1]/w:hyperlink/w:r[6]/w:fldChar", "fldCharType", "end" );
+
+    // Check for automatic hyphenation
+    if (xmlDocPtr pSettingsXml = parseExport("word/settings.xml"))
+        // This failed as w:settings had no w:autoHyphenation child.
+        assertXPath(pSettingsXml, "/w:settings/w:autoHyphenation");
 }
 
 DECLARE_OOXMLEXPORT_TEST(testfdo78886, "fdo78886.docx")

sw/source/filter/ww8/docxexport.cxx

@@ -43,6 +43,7 @@
 #include <IMark.hxx>
 #include <IDocumentSettingAccess.hxx>
 #include <IDocumentLayoutAccess.hxx>
+#include <IDocumentStylePoolAccess.hxx>
 #include <docsh.hxx>
 #include <ndtxt.hxx>
 #include <wrtww8.hxx>
@@ -58,6 +59,7 @@
 #include <editeng/editobj.hxx>
 #include <editeng/outlobj.hxx>
 #include <editeng/brushitem.hxx>
+#include <editeng/hyphenzoneitem.hxx>
 
 #include <docary.hxx>
 #include <numrule.hxx>
@@ -849,6 +851,17 @@ void DocxExport::WriteSettings()
         pFS->singleElementNS( XML_w, XML_defaultTabStop, FSNS( XML_w, XML_val ),
             OString::number( m_aSettings.defaultTabStop).getStr(), FSEND );
 
+    // Automatic hyphenation: it's a global setting in Word, it's a paragraph setting in Writer.
+    // Use the setting from the default style.
+    SwTxtFmtColl* pColl = pDoc->getIDocumentStylePoolAccess().GetTxtCollFromPool(RES_POOLCOLL_STANDARD, /*bRegardLanguage=*/false);
+    const SfxPoolItem* pItem;
+    if (pColl && SfxItemState::SET == pColl->GetItemState(RES_PARATR_HYPHENZONE, false, &pItem))
+    {
+        pFS->singleElementNS(XML_w, XML_autoHyphenation,
+                             FSNS(XML_w, XML_val), OString::boolean(static_cast<const SvxHyphenZoneItem*>(pItem)->IsHyphen()),
+                             FSEND);
+    }
+
     // Even and Odd Headers
     if( m_aSettings.evenAndOddHeaders )
         pFS->singleElementNS( XML_w, XML_evenAndOddHeaders, FSEND );