tdf#115432 footnote separator position remain in the left side

regression from
    commit 7e9857c2
    "templatize SvXMLEnumMapEntry"

Change-Id: Id29e7c07be637adcdc7fe624a1673beca9829d4d
Reviewed-on: https://gerrit.libreoffice.org/50420Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>

sw/source/core/unocore/unomap1.cxx

@@ -58,6 +58,7 @@
 #include <com/sun/star/table/TableBorder2.hpp>
 #include <com/sun/star/table/TableBorderDistances.hpp>
 #include <com/sun/star/table/XCell.hpp>
+#include <com/sun/star/text/HorizontalAdjust.hpp>
 #include <com/sun/star/text/GraphicCrop.hpp>
 #include <com/sun/star/text/PageNumberType.hpp>
 #include <com/sun/star/text/SectionFileLink.hpp>
@@ -583,7 +584,7 @@ const SfxItemPropertyMapEntry*  SwUnoPropertyMapProvider::GetPageStylePropertyMa
         { OUString(UNO_NAME_FOOTNOTE_LINE_COLOR), FN_PARAM_FTN_INFO,        cppu::UnoType<sal_Int32>::get(),   PROPERTY_NONE ,     MID_LINE_COLOR},
         { OUString(UNO_NAME_FOOTNOTE_LINE_STYLE), FN_PARAM_FTN_INFO,        cppu::UnoType<sal_Int8>::get(),    PROPERTY_NONE , MID_FTN_LINE_STYLE},
         { OUString(UNO_NAME_FOOTNOTE_LINE_RELATIVE_WIDTH), FN_PARAM_FTN_INFO,       cppu::UnoType<sal_Int8>::get(),        PROPERTY_NONE ,     MID_LINE_RELWIDTH    },
-        { OUString(UNO_NAME_FOOTNOTE_LINE_ADJUST), FN_PARAM_FTN_INFO,       cppu::UnoType<sal_Int16>::get(),   PROPERTY_NONE ,     MID_LINE_ADJUST     },
+        { OUString(UNO_NAME_FOOTNOTE_LINE_ADJUST), FN_PARAM_FTN_INFO,       cppu::UnoType<css::text::HorizontalAdjust>::get(),   PROPERTY_NONE ,     MID_LINE_ADJUST     },
         { OUString(UNO_NAME_FOOTNOTE_LINE_TEXT_DISTANCE), FN_PARAM_FTN_INFO,        cppu::UnoType<sal_Int32>::get(),   PROPERTY_NONE ,     MID_LINE_TEXT_DIST   |CONVERT_TWIPS },
         { OUString(UNO_NAME_FOOTNOTE_LINE_DISTANCE), FN_PARAM_FTN_INFO,         cppu::UnoType<sal_Int32>::get(),   PROPERTY_NONE ,     MID_LINE_FOOTNOTE_DIST|CONVERT_TWIPS},
         { OUString(UNO_NAME_WRITING_MODE), RES_FRAMEDIR, cppu::UnoType<sal_Int16>::get(), PROPERTY_NONE, 0 },

sw/source/uibase/utlui/uiitems.cxx

@@ -18,6 +18,7 @@
  */
 
 #include <editeng/itemtype.hxx>
+#include <o3tl/any.hxx>
 #include <unosett.hxx>
 
 #include <swtypes.hxx>
@@ -86,7 +87,7 @@ bool SwPageFootnoteInfoItem::QueryValue( Any& rVal, sal_uInt8 nMemberId ) const
             rVal <<= static_cast<sal_Int8>(static_cast<long>(aTmp));
         }
         break;
-        case MID_LINE_ADJUST       :     rVal <<= static_cast<sal_Int16>(aFootnoteInfo.GetAdj());break;//text::HorizontalAdjust
+        case MID_LINE_ADJUST       :     rVal <<= aFootnoteInfo.GetAdj();break;//text::HorizontalAdjust
         case MID_LINE_TEXT_DIST    :     rVal <<= static_cast<sal_Int32>(convertTwipToMm100(aFootnoteInfo.GetTopDist()));break;
         case MID_LINE_FOOTNOTE_DIST:     rVal <<= static_cast<sal_Int32>(convertTwipToMm100(aFootnoteInfo.GetBottomDist()));break;
         case MID_FTN_LINE_STYLE    :
@@ -156,12 +157,8 @@ bool SwPageFootnoteInfoItem::PutValue(const Any& rVal, sal_uInt8 nMemberId)
         break;
         case MID_LINE_ADJUST       :
         {
-            sal_Int16 nSet = 0;
-            rVal >>= nSet;
-            if(nSet >= 0 && nSet < 3) //text::HorizontalAdjust
-                aFootnoteInfo.SetAdj(static_cast<css::text::HorizontalAdjust>(nSet));
-            else
-                bRet = false;
+            text::HorizontalAdjust nSet = *o3tl::forceAccess<text::HorizontalAdjust>(rVal);
+            aFootnoteInfo.SetAdj(nSet);
         }
         break;
         case MID_FTN_LINE_STYLE:

xmloff/source/style/XMLFootnoteSeparatorExport.cxx

@@ -31,6 +31,7 @@
 #include <xmloff/PageMasterStyleMap.hxx>
 #include <com/sun/star/text/HorizontalAdjust.hpp>
 #include <rtl/ustrbuf.hxx>
+#include <o3tl/any.hxx>
 
 
 using namespace ::com::sun::star;
@@ -75,7 +76,7 @@ void XMLFootnoteSeparatorExport::exportXML(
         switch (rMapper->GetEntryContextId(rState.mnIndex))
         {
         case CTF_PM_FTN_LINE_ADJUST:
-            rState.maValue >>= eLineAdjust;
+            eLineAdjust = *o3tl::forceAccess<text::HorizontalAdjust>(rState.maValue);
             break;
         case CTF_PM_FTN_LINE_COLOR:
             rState.maValue >>= nLineColor;