added partitive case month names

* Locale data:
* nominative (nouns) month names always given in <MonthsOfYear>
element
* optional genitive case month names in <GenitiveMonths> element,
following the <MonthsOfYear> element; if not given take nominative
names
* optional partitive case month names in <PartitiveMonths> element,
following the <GenitiveMonths> element, or following the
<MonthsOfYear> element if the <GenitiveMonths> element is not
present; if not given take genitive case names, or nominative if
genitive names aren't defined
* currently known partitive case matters in Finnish locales

* Rules for use of nominative / genitive / partitive case month names in
number formatter:
* no day of month (D or DD) present in format code => MMM or MMMM
display nominative month name (noun)
* day of month (D or DD) after MMM or MMMM => genitive name
* no genitive names defined => nominative names
* day of month (D or DD) before MMM or MMMM => partitive name
* no partitive names defined => genitive names
* no genitive names defined => nominative names

17 files changed, 341 insertions, 107 deletions

diff --git a/i18npool/inc/calendarImpl.hxx b/i18npool/inc/calendarImpl.hxx
index da69ef886a5a..c71800619864 100644
--- a/i18npool/inc/calendarImpl.hxx
+++ b/i18npool/inc/calendarImpl.hxx
@@ -90,6 +90,7 @@ public:
     virtual com::sun::star::uno::Sequence < CalendarItem2 > SAL_CALL getDays2() throw(com::sun::star::uno::RuntimeException);
     virtual com::sun::star::uno::Sequence < CalendarItem2 > SAL_CALL getMonths2() throw(com::sun::star::uno::RuntimeException);
     virtual com::sun::star::uno::Sequence < CalendarItem2 > SAL_CALL getGenitiveMonths2() throw(com::sun::star::uno::RuntimeException);
+    virtual com::sun::star::uno::Sequence < CalendarItem2 > SAL_CALL getPartitiveMonths2() throw(com::sun::star::uno::RuntimeException);
 
     //XServiceInfo
     virtual rtl::OUString SAL_CALL getImplementationName() throw(com::sun::star::uno::RuntimeException);
diff --git a/i18npool/inc/calendar_gregorian.hxx b/i18npool/inc/calendar_gregorian.hxx
index 42d7599d59d6..03e4e8161d93 100644
--- a/i18npool/inc/calendar_gregorian.hxx
+++ b/i18npool/inc/calendar_gregorian.hxx
@@ -89,6 +89,7 @@ public:
     virtual com::sun::star::uno::Sequence < CalendarItem2 > SAL_CALL getDays2() throw(com::sun::star::uno::RuntimeException);
     virtual com::sun::star::uno::Sequence < CalendarItem2 > SAL_CALL getMonths2() throw(com::sun::star::uno::RuntimeException);
     virtual com::sun::star::uno::Sequence < CalendarItem2 > SAL_CALL getGenitiveMonths2() throw(com::sun::star::uno::RuntimeException);
+    virtual com::sun::star::uno::Sequence < CalendarItem2 > SAL_CALL getPartitiveMonths2() throw(com::sun::star::uno::RuntimeException);
 
     //XServiceInfo
     virtual rtl::OUString SAL_CALL getImplementationName() throw(com::sun::star::uno::RuntimeException);
diff --git a/i18npool/source/calendar/calendarImpl.cxx b/i18npool/source/calendar/calendarImpl.cxx
index aebc1d5accdc..3c6d10c56260 100644
--- a/i18npool/source/calendar/calendarImpl.cxx
+++ b/i18npool/source/calendar/calendarImpl.cxx
@@ -322,6 +322,16 @@ CalendarImpl::getGenitiveMonths2() throw(RuntimeException)
 }
 
 
+Sequence< CalendarItem2 > SAL_CALL
+CalendarImpl::getPartitiveMonths2() throw(RuntimeException)
+{
+    if (xCalendar.is())
+        return xCalendar->getPartitiveMonths2();
+    else
+        throw ERROR ;
+}
+
+
 sal_Bool SAL_CALL
 CalendarImpl::isValid() throw(RuntimeException)
 {
diff --git a/i18npool/source/calendar/calendar_gregorian.cxx b/i18npool/source/calendar/calendar_gregorian.cxx
index 23e95220b25b..703c847866f6 100644
--- a/i18npool/source/calendar/calendar_gregorian.cxx
+++ b/i18npool/source/calendar/calendar_gregorian.cxx
@@ -850,6 +850,9 @@ static sal_Int32 SAL_CALL DisplayCode2FieldIndex(sal_Int32 nCalendarDisplayCode)
         case CalendarDisplayCode::SHORT_GENITIVE_MONTH_NAME:
         case CalendarDisplayCode::LONG_GENITIVE_MONTH_NAME:
         case CalendarDisplayCode::NARROW_GENITIVE_MONTH_NAME:
+        case CalendarDisplayCode::SHORT_PARTITIVE_MONTH_NAME:
+        case CalendarDisplayCode::LONG_PARTITIVE_MONTH_NAME:
+        case CalendarDisplayCode::NARROW_PARTITIVE_MONTH_NAME:
             return CalendarFieldIndex::MONTH;
         case CalendarDisplayCode::SHORT_YEAR:
         case CalendarDisplayCode::LONG_YEAR:
@@ -945,6 +948,13 @@ Calendar_gregorian::getGenitiveMonths2() throw(RuntimeException)
 }
 
 
+Sequence< CalendarItem2 > SAL_CALL
+Calendar_gregorian::getPartitiveMonths2() throw(RuntimeException)
+{
+        return aCalendar.PartitiveMonths;
+}
+
+
 OUString SAL_CALL
 Calendar_gregorian::getDisplayName( sal_Int16 displayIndex, sal_Int16 idx, sal_Int16 nameType ) throw(RuntimeException)
 {
@@ -977,6 +987,13 @@ Calendar_gregorian::getDisplayName( sal_Int16 displayIndex, sal_Int16 idx, sal_I
                 else if (nameType == 2) aStr = aCalendar.GenitiveMonths[idx].NarrowName;
                 else throw ERROR;
                 break;
+            case CalendarDisplayIndex::PARTITIVE_MONTH:
+                if( idx >= aCalendar.PartitiveMonths.getLength() ) throw ERROR;
+                if (nameType == 0) aStr = aCalendar.PartitiveMonths[idx].AbbrevName;
+                else if (nameType == 1) aStr = aCalendar.PartitiveMonths[idx].FullName;
+                else if (nameType == 2) aStr = aCalendar.PartitiveMonths[idx].NarrowName;
+                else throw ERROR;
+                break;
             case CalendarDisplayIndex::ERA:
                 if( idx >= aCalendar.Eras.getLength() ) throw ERROR;
                 if (nameType == 0) aStr = aCalendar.Eras[idx].AbbrevName;
@@ -1069,6 +1086,12 @@ Calendar_gregorian::getDisplayString( sal_Int32 nCalendarDisplayCode, sal_Int16
                 return getDisplayName(CalendarDisplayIndex::GENITIVE_MONTH, value, 1);
             case CalendarDisplayCode::NARROW_GENITIVE_MONTH_NAME:
                 return getDisplayName(CalendarDisplayIndex::GENITIVE_MONTH, value, 2);
+            case CalendarDisplayCode::SHORT_PARTITIVE_MONTH_NAME:
+                return getDisplayName(CalendarDisplayIndex::PARTITIVE_MONTH, value, 0);
+            case CalendarDisplayCode::LONG_PARTITIVE_MONTH_NAME:
+                return getDisplayName(CalendarDisplayIndex::PARTITIVE_MONTH, value, 1);
+            case CalendarDisplayCode::NARROW_PARTITIVE_MONTH_NAME:
+                return getDisplayName(CalendarDisplayIndex::PARTITIVE_MONTH, value, 2);
             case CalendarDisplayCode::SHORT_ERA:
                 return getDisplayName(CalendarDisplayIndex::ERA, value, 0);
             case CalendarDisplayCode::LONG_ERA:
diff --git a/i18npool/source/localedata/LocaleNode.cxx b/i18npool/source/localedata/LocaleNode.cxx
index fac4583ad4ec..8d7d1a30c6ed 100644
--- a/i18npool/source/localedata/LocaleNode.cxx
+++ b/i18npool/source/localedata/LocaleNode.cxx
@@ -1204,6 +1204,7 @@ void LCCalendarNode::generateCode (const OFileWriter &of) const
     sal_Int16 * nbOfDays = new sal_Int16[nbOfCalendars];
     sal_Int16 * nbOfMonths = new sal_Int16[nbOfCalendars];
     sal_Int16 * nbOfGenitiveMonths = new sal_Int16[nbOfCalendars];
+    sal_Int16 * nbOfPartitiveMonths = new sal_Int16[nbOfCalendars];
     sal_Int16 * nbOfEras = new sal_Int16[nbOfCalendars];
     sal_Int16 j;
     sal_Int16 i;
@@ -1322,6 +1323,42 @@ void LCCalendarNode::generateCode (const OFileWriter &of) const
         }
         ++nChild;
 
+        // Generate partitive Months of Year
+        // Optional, if not present fall back to genitive months, or nominative 
+        // months (nouns) if that isn't present either.
+        if (!calNode->getChildAt(nChild)->getName().equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "PartitiveMonths")))
+            --nChild;
+        LocaleNode * partitiveMonthsNode = NULL;
+        ref_name = calNode->getChildAt(nChild)->getAttr().getValueByName("ref");
+        if (ref_name.getLength() > 0 && i > 0) {
+            for (j = 0; j < i; j++) {
+                str = getChildAt(j)->getAttr().getValueByName("unoid");
+                if (str.equals(ref_name))
+                    partitiveMonthsNode = getChildAt(j)->getChildAt(1);
+            }
+        }
+        if (ref_name.getLength() > 0 && partitiveMonthsNode == NULL) {
+            of.writeParameter("partitiveMonthRef", OUString(RTL_CONSTASCII_USTRINGPARAM("ref")), i);
+            of.writeParameter("partitiveMonthRefName", ref_name, i);
+            nbOfPartitiveMonths[i] = 0;
+        } else {
+            if (partitiveMonthsNode == NULL)
+                partitiveMonthsNode = calNode -> getChildAt(nChild);
+            nbOfPartitiveMonths[i] = sal::static_int_cast<sal_Int16>( partitiveMonthsNode->getNumberOfChildren() );
+            if (bGregorian && nbOfPartitiveMonths[i] != 12)
+                incErrorInt( "A Gregorian calendar must have 12 partitive months, this one has %d", nbOfPartitiveMonths[i]);
+            elementTag = "partitiveMonth";
+            for (j = 0; j < nbOfPartitiveMonths[i]; j++) {
+                LocaleNode *currNode = partitiveMonthsNode -> getChildAt(j);
+                OUString partitiveMonthID( currNode->getChildAt(0)->getValue());
+                of.writeParameter("partitiveMonthID", partitiveMonthID, i, j);
+                if (j == 0 && bGregorian && !partitiveMonthID.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM( "jan")))
+                    incError( "First partitive month of a year of a Gregorian calendar must be <MonthID>jan</MonthID>");
+                lcl_writeAbbrFullNarrNames( of, currNode, elementTag, i, j);
+            }
+        }
+        ++nChild;
+
         // Generate Era name
         LocaleNode * erasNode = NULL;
         ref_name =   calNode -> getChildAt(nChild) ->getAttr().getValueByName("ref");
@@ -1411,6 +1448,14 @@ void LCCalendarNode::generateCode (const OFileWriter &of) const
     of.writeInt(nbOfGenitiveMonths[i]);
     of.writeAsciiString("};\n");
 
+    of.writeAsciiString("static const sal_Unicode nbOfPartitiveMonths[] = {");
+    for(i = 0; i < nbOfCalendars - 1; i++) {
+        of.writeInt(nbOfPartitiveMonths[i]);
+        of.writeAsciiString(", ");
+    };
+    of.writeInt(nbOfPartitiveMonths[i]);
+    of.writeAsciiString("};\n");
+
     of.writeAsciiString("static const sal_Unicode nbOfEras[] = {");
     for(i = 0; i < nbOfCalendars - 1; i++) {
         of.writeInt(nbOfEras[i]);
@@ -1424,6 +1469,7 @@ void LCCalendarNode::generateCode (const OFileWriter &of) const
     of.writeAsciiString("\tnbOfDays,\n");
     of.writeAsciiString("\tnbOfMonths,\n");
     of.writeAsciiString("\tnbOfGenitiveMonths,\n");
+    of.writeAsciiString("\tnbOfPartitiveMonths,\n");
     of.writeAsciiString("\tnbOfEras,\n");
     for(i = 0; i < nbOfCalendars; i++) {
         of.writeAsciiString("\tcalendarID");
@@ -1435,6 +1481,7 @@ void LCCalendarNode::generateCode (const OFileWriter &of) const
         lcl_writeAbbrFullNarrArrays( of, nbOfDays[i], "day", i, true);
         lcl_writeAbbrFullNarrArrays( of, nbOfMonths[i], "month", i, true);
         lcl_writeAbbrFullNarrArrays( of, nbOfGenitiveMonths[i], "genitiveMonth", i, true);
+        lcl_writeAbbrFullNarrArrays( of, nbOfPartitiveMonths[i], "partitiveMonth", i, true);
         lcl_writeAbbrFullNarrArrays( of, nbOfEras[i], "era", i, false /*noNarrow*/);
         of.writeAsciiString("\tstartDayOfWeek");of.writeInt(i); of.writeAsciiString(",\n");
         of.writeAsciiString("\tminimalDaysInFirstWeek");of.writeInt(i); of.writeAsciiString(",\n");
@@ -1446,6 +1493,7 @@ void LCCalendarNode::generateCode (const OFileWriter &of) const
     delete []nbOfDays;
     delete []nbOfMonths;
     delete []nbOfGenitiveMonths;
+    delete []nbOfPartitiveMonths;
     delete []nbOfEras;
 }
 
diff --git a/i18npool/source/localedata/data/locale.dtd b/i18npool/source/localedata/data/locale.dtd
index ac0cfa739aff..ff88bfdbcf69 100644
--- a/i18npool/source/localedata/data/locale.dtd
+++ b/i18npool/source/localedata/data/locale.dtd
@@ -254,7 +254,7 @@
 <!-- At least one Calendar element must be given if the RefLocale mechanism is not used! -->
 <!ATTLIST LC_CALENDAR %RefLocale;>
 
-<!ELEMENT Calendar (DaysOfWeek, MonthsOfYear, GenitiveMonths*, Eras, StartDayOfWeek, MinimalDaysInFirstWeek) >
+<!ELEMENT Calendar (DaysOfWeek, MonthsOfYear, GenitiveMonths*, PartitiveMonths*, Eras, StartDayOfWeek, MinimalDaysInFirstWeek) >
 <!ATTLIST Calendar %UNOModule;>
 <!-- The unoid of a gregorian calendar MUST be lower case "gregorian",
      calendars MUST match the names defined in the OASIS OpenDocument Format
@@ -298,6 +298,16 @@
      year, e.g. January in a Gregorian calendar.
  -->
 
+<!ELEMENT PartitiveMonths (Month*)>
+<!-- Partitive case month names, for example in Finnish locales. The
+     element is optional, but if present all Month elements of a Calendar must
+     be given if the RefLocale mechanism is not used! If not present,
+     GenitiveMonths names will be used. -->
+<!ATTLIST PartitiveMonths %RefLocale;>
+<!-- Sequence of months is important, MUST start with the first month of a
+     year, e.g. January in a Gregorian calendar.
+ -->
+
 <!ELEMENT Month (MonthID, DefaultAbbrvName, DefaultFullName, DefaultNarrowName*)>
 <!ELEMENT MonthID (#PCDATA)>
 <!-- Preferably the lower case abbreviated English name like jan for January. -->
diff --git a/i18npool/source/localedata/localedata.cxx b/i18npool/source/localedata/localedata.cxx
index 66a5b9325f02..c759ffe0877b 100644
--- a/i18npool/source/localedata/localedata.cxx
+++ b/i18npool/source/localedata/localedata.cxx
@@ -494,8 +494,9 @@ oslGenericFunction SAL_CALL lcl_LookupTableHelper::getFunctionSymbolByName(
 #define REF_DAYS         0
 #define REF_MONTHS       1
 #define REF_GMONTHS      2
-#define REF_ERAS         3
-#define REF_OFFSET_COUNT 4
+#define REF_PMONTHS      3
+#define REF_ERAS         4
+#define REF_OFFSET_COUNT 5
 
 Sequence< CalendarItem2 > &LocaleData::getCalendarItemByName(const OUString& name,
         const Locale& rLocale, const Sequence< Calendar2 >& calendarsSeq, sal_Int16 item)
@@ -538,6 +539,8 @@ Sequence< CalendarItem2 > &LocaleData::getCalendarItemByName(const OUString& nam
             return ref_cal.Months;
         case REF_GMONTHS:
             return ref_cal.GenitiveMonths;
+        case REF_PMONTHS:
+            return ref_cal.PartitiveMonths;
         default:
             OSL_FAIL( "LocaleData::getCalendarItemByName: unhandled REF_* case");
             // fallthru
@@ -569,6 +572,7 @@ Sequence< CalendarItem2 > LocaleData::getCalendarItems(
             case REF_DAYS:
             case REF_MONTHS:
             case REF_GMONTHS:
+            case REF_PMONTHS:
                 for (sal_Int16 j = 0; j < nSize; ++j, ++pItem)
                 {
                     CalendarItem2 item( allCalendars[rnOffset], allCalendars[rnOffset+1],
@@ -620,13 +624,15 @@ LocaleData::getAllCalendars2( const Locale& rLocale ) throw(RuntimeException)
                     rLocale, calendarsSeq);
             Sequence< CalendarItem2 > gmonths = getCalendarItems( allCalendars, offset, REF_GMONTHS, i,
                     rLocale, calendarsSeq);
+            Sequence< CalendarItem2 > pmonths = getCalendarItems( allCalendars, offset, REF_PMONTHS, i,
+                    rLocale, calendarsSeq);
             Sequence< CalendarItem2 > eras = getCalendarItems( allCalendars, offset, REF_ERAS, i,
                     rLocale, calendarsSeq);
             OUString startOfWeekDay(allCalendars[offset]);
             offset++;
             sal_Int16 minimalDaysInFirstWeek = allCalendars[offset][0];
             offset++;
-            Calendar2 aCalendar(days, months, gmonths, eras, startOfWeekDay,
+            Calendar2 aCalendar(days, months, gmonths, pmonths, eras, startOfWeekDay,
                     minimalDaysInFirstWeek, defaultCalendar, calendarID);
             calendarsSeq[i] = aCalendar;
         }
diff --git a/offapi/com/sun/star/i18n/Calendar2.idl b/offapi/com/sun/star/i18n/Calendar2.idl
index c06667883574..0e1d9cc6640c 100644
--- a/offapi/com/sun/star/i18n/Calendar2.idl
+++ b/offapi/com/sun/star/i18n/Calendar2.idl
@@ -42,11 +42,15 @@ module com { module sun { module star { module i18n {
     <member>XLocaleData3::getAllCalendars2()</member>.
 
     <p> Similar to
-    <type scope="::com::sun::star::i18n">Calendar</type> this provides
-    an additional member with a sequence of possessive (genitive case) 
-    month names for locales that use them, for example Slavic locales. 
-    If a locale does not provide the possessive form, the names are 
-    identical to the nouns in <member>Calendar::Months</member> </p>
+    <type scope="::com::sun::star::i18n">Calendar</type> this provides 
+    additional members with a sequence of possessive (genitive case) and 
+    partitive case month names for locales that use them, for example 
+    Slavic locales. If a locale does not provide the possessive form in 
+    <member>GenitiveMonths</member>, the names are identical to the 
+    nominative case nouns in <member>Calendar::Months</member>. If a 
+    locale does not provide the partitive case in 
+    <member>PartitiveMonths</member>, the names are identical to 
+    <member>GenititiveMonths</member>. </p>
 
     <p> The sequences are of type
     <type scope="com::sun::star::i18n">CalendarItem2</type> instead of
@@ -70,6 +74,9 @@ published struct Calendar2
     /// The months of the year in possessive genitive case.
     sequence< CalendarItem2 >   GenitiveMonths;
 
+    /// The months of the year in partitive case.
+    sequence< CalendarItem2 >   PartitiveMonths;
+
     /// The possible eras.
     sequence< CalendarItem2 >   Eras;
 
diff --git a/offapi/com/sun/star/i18n/CalendarDisplayCode.idl b/offapi/com/sun/star/i18n/CalendarDisplayCode.idl
index e7ce30c798f1..258408096a86 100644
--- a/offapi/com/sun/star/i18n/CalendarDisplayCode.idl
+++ b/offapi/com/sun/star/i18n/CalendarDisplayCode.idl
@@ -47,66 +47,81 @@ module com { module sun { module star { module i18n {
  */
 published constants CalendarDisplayCode
 {
-	/// Day of month, one or two digits, no leading zero.
-    const long SHORT_DAY                  = 1;
-	/// Day of month, two digits, with leading zero.
-    const long LONG_DAY                   = 2;
-	/// Day of week, abbreviated name.
-    const long SHORT_DAY_NAME             = 3;
-	/// Day of week, full name.
-    const long LONG_DAY_NAME              = 4;
-
-	/// Month of year, one or two digits, no leading zero.
-    const long SHORT_MONTH                = 5;
-	/// Month of year, with leading zero.
-    const long LONG_MONTH                 = 6;
-	/// Full month name.
-    const long SHORT_MONTH_NAME           = 7;
-	/// Abbreviated month name.
-    const long LONG_MONTH_NAME            = 8;
-
-	/// Year, two digits.
-    const long SHORT_YEAR                 = 9;
-	/// Year, four digits.
-    const long LONG_YEAR                  = 10;
-	/// Full era name, for example, "Before Christ" or "Anno Dominus".
-    const long SHORT_ERA                  = 11;
-	/// Abbreviated era name, for example, BC or AD.
-    const long LONG_ERA                   = 12;
-	/// Combined short year and era, order depends on locale/calendar.
-    const long SHORT_YEAR_AND_ERA         = 13;
-	/// Combined full year and era, order depends on locale/calendar.
-    const long LONG_YEAR_AND_ERA          = 14;
-
-	/// Short quarter, for example, "Q1"
-    const long SHORT_QUARTER              = 15;
-	/// Long quarter, for example, "1st quarter"
-    const long LONG_QUARTER               = 16;
+    /// Day of month, one or two digits, no leading zero.
+    const long SHORT_DAY                   = 1;
+    /// Day of month, two digits, with leading zero.
+    const long LONG_DAY                    = 2;
+    /// Day of week, abbreviated name.
+    const long SHORT_DAY_NAME              = 3;
+    /// Day of week, full name.
+    const long LONG_DAY_NAME               = 4;
+
+    /// Month of year, one or two digits, no leading zero.
+    const long SHORT_MONTH                 = 5;
+    /// Month of year, with leading zero.
+    const long LONG_MONTH                  = 6;
+    /// Abbreviated month name.
+    const long SHORT_MONTH_NAME            = 7;
+    /// Full month name.
+    const long LONG_MONTH_NAME             = 8;
+
+    /// Year, two digits.
+    const long SHORT_YEAR                  = 9;
+    /// Year, four digits.
+    const long LONG_YEAR                   = 10;
+    /// Abbreviated era name, for example, BC or AD.
+    const long SHORT_ERA                   = 11;
+    /// Full era name, for example, "Before Christ" or "Anno Dominus".
+    const long LONG_ERA                    = 12;
+    /// Combined short year and era, order depends on locale/calendar.
+    const long SHORT_YEAR_AND_ERA          = 13;
+    /// Combined full year and era, order depends on locale/calendar.
+    const long LONG_YEAR_AND_ERA           = 14;
+
+    /// Short quarter, for example, "Q1"
+    const long SHORT_QUARTER               = 15;
+    /// Long quarter, for example, "1st quarter"
+    const long LONG_QUARTER                = 16;
 
 	/** Abbreviated possessive genitive case month name.
         @since LibreOffice 3.5
      */
-    const long SHORT_GENITIVE_MONTH_NAME  = 17;
+    const long SHORT_GENITIVE_MONTH_NAME   = 17;
 
 	/** Full possessive genitive case month name.
         @since LibreOffice 3.5
      */
-    const long LONG_GENITIVE_MONTH_NAME   = 18;
+    const long LONG_GENITIVE_MONTH_NAME    = 18;
 
 	/** Narrow possessive genitive case month name.
         @since LibreOffice 3.5
      */
-    const long NARROW_GENITIVE_MONTH_NAME = 19;
+    const long NARROW_GENITIVE_MONTH_NAME  = 19;
+
+    /** Abbreviated partitive case month name.
+        @since LibreOffice 3.5
+     */
+    const long SHORT_PARTITIVE_MONTH_NAME  = 20;
+
+    /** Full partitive case month name.
+        @since LibreOffice 3.5
+     */
+    const long LONG_PARTITIVE_MONTH_NAME   = 21;
+
+    /** Narrow partitive case month name.
+        @since LibreOffice 3.5
+     */
+    const long NARROW_PARTITIVE_MONTH_NAME = 22;
 
 	/** Day of week, narrow name.
         @since LibreOffice 3.5
      */
-    const long NARROW_DAY_NAME            = 20;
+    const long NARROW_DAY_NAME             = 23;
 
 	/** Narrow month name.
         @since LibreOffice 3.5
      */
-    const long NARROW_MONTH_NAME          = 21;
+    const long NARROW_MONTH_NAME           = 24;
 
 };
 
diff --git a/offapi/com/sun/star/i18n/CalendarDisplayIndex.idl b/offapi/com/sun/star/i18n/CalendarDisplayIndex.idl
index 777f9fa36144..b419b12ecfec 100644
--- a/offapi/com/sun/star/i18n/CalendarDisplayIndex.idl
+++ b/offapi/com/sun/star/i18n/CalendarDisplayIndex.idl
@@ -41,20 +41,25 @@ module com { module sun { module star { module i18n {
 published constants CalendarDisplayIndex
 {
     /// name of an AM/PM value
-    const short AM_PM           = 0;
-	/// name of a day of week
-    const short DAY             = 1;
-	/// name of a month
-    const short MONTH           = 2;
-	/// name of a year (if used for a specific calendar)
-    const short YEAR            = 3;
-	/// name of an era, like BC/AD
-    const short ERA             = 4;
+    const short AM_PM            = 0;
+    /// name of a day of week
+    const short DAY              = 1;
+    /// name of a month
+    const short MONTH            = 2;
+    /// name of a year (if used for a specific calendar)
+    const short YEAR             = 3;
+    /// name of an era, like BC/AD
+    const short ERA              = 4;
 
     /** name of a possessive genitive case month
         @since LibreOffice 3.5
      */
-    const short GENITIVE_MONTH  = 5;
+    const short GENITIVE_MONTH   = 5;
+
+    /** name of a partitive case month
+        @since LibreOffice 3.5
+     */
+    const short PARTITIVE_MONTH  = 6;
 };
 
 //=============================================================================
diff --git a/offapi/com/sun/star/i18n/XCalendar3.idl b/offapi/com/sun/star/i18n/XCalendar3.idl
index 2ffe25b627a1..6bd7ef96992b 100644
--- a/offapi/com/sun/star/i18n/XCalendar3.idl
+++ b/offapi/com/sun/star/i18n/XCalendar3.idl
@@ -75,6 +75,12 @@ published interface XCalendar3 : com::sun::star::i18n::XExtendedCalendar
      */
     sequence< CalendarItem2 >    getGenitiveMonths2();
 
+    //------------------------------------------------------------------------
+    /** returns a sequence of <type>CalendarItem2</type> describing the
+        partitive case month names.
+     */
+    sequence< CalendarItem2 >    getPartitiveMonths2();
+
 };
 
 //=============================================================================
diff --git a/svl/inc/svl/zformat.hxx b/svl/inc/svl/zformat.hxx
index 1ad50d704a15..659b9304c7c0 100644
--- a/svl/inc/svl/zformat.hxx
+++ b/svl/inc/svl/zformat.hxx
@@ -476,14 +476,25 @@ private:
 
     SVL_DLLPRIVATE bool ImpIsOtherCalendar( const ImpSvNumFor& rNumFor ) const;
 
-    /** Whether to use possessive genitive case month name instead of noun.
+    /** Whether to use possessive genitive case month name, or partitive case 
+        month name, instead of nominative name (noun).
+
         @param io_nState
-            0: execute check, set to 1 if true is returned, set to 2 if false 
-               is returned <br>
-            1: don't execute check, return true <br>
-            2: don't execute check, return false <br>
+            0: execute check <br>
+               set to 1 if nominative case is returned, <br>
+               set to 2 if genitive case is returned, <br>
+               set to 3 if partitive case is returned <br>
+            1: don't execute check, return nominative case <br>
+            2: don't execute check, return genitive case <br>
+            3: don't execute check, return partitive case <br>
+
+        @param eCodeType
+            a NfKeywordIndex, must designate a month type code
+
+        @returns one of com::sun::star::i18n::CalendarDisplayCode values 
+            according to eCodeType and the check executed (or passed).
      */
-    SVL_DLLPRIVATE bool ImpUseGenitiveMonth( int & io_nState, const ImpSvNumFor& rNumFor ) const;
+    SVL_DLLPRIVATE sal_Int32 ImpUseMonthCase( int & io_nState, const ImpSvNumFor& rNumFor, NfKeywordIndex eCodeType ) const;
 
 #ifdef THE_FUTURE
     SVL_DLLPRIVATE bool ImpSwitchToSpecifiedCalendar( String& rOrgCalendar,
diff --git a/svl/source/numbers/zforfind.cxx b/svl/source/numbers/zforfind.cxx
index 3fa6908b1d4f..cfad6e2b7483 100644
--- a/svl/source/numbers/zforfind.cxx
+++ b/svl/source/numbers/zforfind.cxx
@@ -87,6 +87,8 @@ ImpSvNumberInputScan::ImpSvNumberInputScan( SvNumberFormatter* pFormatterP )
         pUpperAbbrevMonthText( NULL ),
         pUpperGenitiveMonthText( NULL ),
         pUpperGenitiveAbbrevMonthText( NULL ),
+        pUpperPartitiveMonthText( NULL ),
+        pUpperPartitiveAbbrevMonthText( NULL ),
         pUpperDayText( NULL ),
         pUpperAbbrevDayText( NULL ),
         eScannedType( NUMBERFORMAT_UNDEFINED ),
@@ -111,6 +113,8 @@ ImpSvNumberInputScan::~ImpSvNumberInputScan()
     delete [] pUpperAbbrevMonthText;
     delete [] pUpperGenitiveMonthText;
     delete [] pUpperGenitiveAbbrevMonthText;
+    delete [] pUpperPartitiveMonthText;
+    delete [] pUpperPartitiveAbbrevMonthText;
     delete [] pUpperDayText;
     delete [] pUpperAbbrevDayText;
 }
@@ -573,6 +577,18 @@ short ImpSvNumberInputScan::GetMonth( const String& rString, xub_StrLen& nPos )
                 res = sal::static_int_cast< short >(-(i+1)); // negative
                 break;  // for
             }
+            else if ( StringContains( pUpperPartitiveMonthText[i], rString, nPos ) )
+            {                                           // partitive full names
+                nPos = nPos + pUpperPartitiveMonthText[i].Len();
+                res = i+1;
+                break;  // for
+            }
+            else if ( StringContains( pUpperPartitiveAbbrevMonthText[i], rString, nPos ) )
+            {                                           // partitive abbreviated
+                nPos = nPos + pUpperPartitiveAbbrevMonthText[i].Len();
+                res = sal::static_int_cast< short >(-(i+1)); // negative
+                break;  // for
+            }
             else if ( StringContains( pUpperMonthText[i], rString, nPos ) )
             {                                           // noun full names
                 nPos = nPos + pUpperMonthText[i].Len();
@@ -2455,6 +2471,18 @@ void ImpSvNumberInputScan::InitText()
         pUpperGenitiveAbbrevMonthText[j] = pChrCls->upper( xElems[j].AbbrevName );
     }
 
+    delete [] pUpperPartitiveMonthText;
+    delete [] pUpperPartitiveAbbrevMonthText;
+    xElems = pCal->getPartitiveMonths();
+    nElems = xElems.getLength();
+    pUpperPartitiveMonthText = new String[nElems];
+    pUpperPartitiveAbbrevMonthText = new String[nElems];
+    for ( j=0; j<nElems; j++ )
+    {
+        pUpperPartitiveMonthText[j] = pChrCls->upper( xElems[j].FullName );
+        pUpperPartitiveAbbrevMonthText[j] = pChrCls->upper( xElems[j].AbbrevName );
+    }
+
     delete [] pUpperDayText;
     delete [] pUpperAbbrevDayText;
     xElems = pCal->getDays();
diff --git a/svl/source/numbers/zforfind.hxx b/svl/source/numbers/zforfind.hxx
index 158a4564a28d..c8a6d29ba5f5 100644
--- a/svl/source/numbers/zforfind.hxx
+++ b/svl/source/numbers/zforfind.hxx
@@ -75,6 +75,8 @@ private:
     String* pUpperAbbrevMonthText;              // Array of month names, abbreviated, uppercase
     String* pUpperGenitiveMonthText;            // Array of genitive month names, uppercase
     String* pUpperGenitiveAbbrevMonthText;      // Array of genitive month names, abbreviated, uppercase
+    String* pUpperPartitiveMonthText;           // Array of partitive month names, uppercase
+    String* pUpperPartitiveAbbrevMonthText;     // Array of partitive month names, abbreviated, uppercase
     String* pUpperDayText;                      // Array of day of week names, uppercase
     String* pUpperAbbrevDayText;                // Array of day of week names, abbreviated, uppercase
     String  aUpperCurrSymbol;                   // Currency symbol, uppercase
diff --git a/svl/source/numbers/zformat.cxx b/svl/source/numbers/zformat.cxx
index c4315d3a007d..e4c347b77660 100644
--- a/svl/source/numbers/zformat.cxx
+++ b/svl/source/numbers/zformat.cxx
@@ -2946,28 +2946,79 @@ bool SvNumberformat::ImpGetTimeOutput(double fNumber,
 
 
 /** If a day of month occurs within the format, the month name is in possessive 
-    genitive case.
+    genitive case if the day follows the month, and partitive case if the day 
+    precedes the month. If there is no day of month the nominative case (noun) 
+    is returned.
  */
-bool SvNumberformat::ImpUseGenitiveMonth( int & io_nState, const ImpSvNumFor& rNumFor ) const
+sal_Int32 SvNumberformat::ImpUseMonthCase( int & io_nState, const ImpSvNumFor& rNumFor, NfKeywordIndex eCodeType ) const
 {
-    if (io_nState)
-        return io_nState == 1;
-
-    const ImpSvNumberformatInfo& rInfo = rNumFor.Info();
-    const sal_uInt16 nAnz = rNumFor.GetCount();
-    sal_uInt16 i;
-    for ( i = 0; i < nAnz; i++ )
+    using namespace ::com::sun::star::i18n;
+    if (!io_nState)
     {
-        switch ( rInfo.nTypeArray[i] )
+        io_nState = 1;
+        bool bMonthSeen = false;
+        const ImpSvNumberformatInfo& rInfo = rNumFor.Info();
+        const sal_uInt16 nCount = rNumFor.GetCount();
+        for ( sal_uInt16 i = 0; i < nCount && io_nState == 1; ++i )
         {
-            case NF_KEY_D :
-            case NF_KEY_DD :
-                io_nState = 1;
-                return true;
+            switch ( rInfo.nTypeArray[i] )
+            {
+                case NF_KEY_D :
+                case NF_KEY_DD :
+                    io_nState = (bMonthSeen ? 2 : 3);   // and end loop
+                    break;
+                case NF_KEY_MMM:
+                case NF_KEY_MMMM:
+                case NF_KEY_MMMMM:
+                    bMonthSeen = true;
+                    break;
+            }
         }
     }
-    io_nState = 2;
-    return false;
+    switch (io_nState)
+    {
+        case 1:
+            // no day of month
+            switch (eCodeType)
+            {
+                case NF_KEY_MMM:
+                    return CalendarDisplayCode::SHORT_MONTH_NAME;
+                case NF_KEY_MMMM:
+                    return CalendarDisplayCode::LONG_MONTH_NAME;
+                case NF_KEY_MMMMM:
+                    return CalendarDisplayCode::NARROW_MONTH_NAME;
+                default:
+                    ;   // nothing
+            }
+        case 2:
+            // day of month follows month (the month's 17th)
+            switch (eCodeType)
+            {
+                case NF_KEY_MMM:
+                    return CalendarDisplayCode::SHORT_GENITIVE_MONTH_NAME;
+                case NF_KEY_MMMM:
+                    return CalendarDisplayCode::LONG_GENITIVE_MONTH_NAME;
+                case NF_KEY_MMMMM:
+                    return CalendarDisplayCode::NARROW_GENITIVE_MONTH_NAME;
+                default:
+                    ;   // nothing
+            }
+        case 3:
+            // day of month precedes month (17 of month)
+            switch (eCodeType)
+            {
+                case NF_KEY_MMM:
+                    return CalendarDisplayCode::SHORT_PARTITIVE_MONTH_NAME;
+                case NF_KEY_MMMM:
+                    return CalendarDisplayCode::LONG_PARTITIVE_MONTH_NAME;
+                case NF_KEY_MMMMM:
+                    return CalendarDisplayCode::NARROW_PARTITIVE_MONTH_NAME;
+                default:
+                    ;   // nothing
+            }
+    }
+    OSL_FAIL( "ImpUseMonthCase: should not be reached");
+    return CalendarDisplayCode::LONG_MONTH_NAME;
 }
 
 
@@ -3130,7 +3181,7 @@ bool SvNumberformat::ImpGetDateOutput(double fNumber,
     double fDiff = DateTime(*(rScan.GetNullDate())) - rCal.getEpochStart();
     fNumber += fDiff;
     rCal.setLocalDateTime( fNumber );
-    int nUseGenitiveMonth = 0;  // not decided yet
+    int nUseMonthCase = 0;      // not decided yet
     String aOrgCalendar;        // empty => not changed yet
     double fOrgDateTime;
     bool bOtherCalendar = ImpIsOtherCalendar( NumFor[nIx] );
@@ -3183,22 +3234,16 @@ bool SvNumberformat::ImpGetDateOutput(double fNumber,
                         CalendarDisplayCode::LONG_MONTH, nNatNum );
             break;
             case NF_KEY_MMM:                // MMM
-                OutString += rCal.getDisplayString(
-                        (ImpUseGenitiveMonth( nUseGenitiveMonth, NumFor[nIx]) ?
-                         CalendarDisplayCode::SHORT_GENITIVE_MONTH_NAME :
-                         CalendarDisplayCode::SHORT_MONTH_NAME), nNatNum );
+                OutString += rCal.getDisplayString( ImpUseMonthCase(
+                            nUseMonthCase, NumFor[nIx], static_cast<NfKeywordIndex>(rInfo.nTypeArray[i])), nNatNum);
             break;
             case NF_KEY_MMMM:               // MMMM
-                OutString += rCal.getDisplayString(
-                        (ImpUseGenitiveMonth( nUseGenitiveMonth, NumFor[nIx]) ?
-                         CalendarDisplayCode::LONG_GENITIVE_MONTH_NAME :
-                         CalendarDisplayCode::LONG_MONTH_NAME), nNatNum );
+                OutString += rCal.getDisplayString( ImpUseMonthCase(
+                            nUseMonthCase, NumFor[nIx], static_cast<NfKeywordIndex>(rInfo.nTypeArray[i])), nNatNum);
             break;
             case NF_KEY_MMMMM:              // MMMMM
-                OutString += rCal.getDisplayString(
-                        (ImpUseGenitiveMonth( nUseGenitiveMonth, NumFor[nIx]) ?
-                         CalendarDisplayCode::NARROW_GENITIVE_MONTH_NAME :
-                         CalendarDisplayCode::NARROW_MONTH_NAME), nNatNum );
+                OutString += rCal.getDisplayString( ImpUseMonthCase(
+                            nUseMonthCase, NumFor[nIx], static_cast<NfKeywordIndex>(rInfo.nTypeArray[i])), nNatNum);
             break;
             case NF_KEY_Q:                  // Q
                 OutString += rCal.getDisplayString(
@@ -3345,7 +3390,7 @@ bool SvNumberformat::ImpGetDateTimeOutput(double fNumber,
     }
     rCal.setLocalDateTime( fNumber );
 
-    int nUseGenitiveMonth = 0;  // not decided yet
+    int nUseMonthCase = 0;      // not decided yet
     String aOrgCalendar;        // empty => not changed yet
     double fOrgDateTime;
     bool bOtherCalendar = ImpIsOtherCalendar( NumFor[nIx] );
@@ -3512,22 +3557,16 @@ bool SvNumberformat::ImpGetDateTimeOutput(double fNumber,
                         CalendarDisplayCode::LONG_MONTH, nNatNum );
             break;
             case NF_KEY_MMM:                // MMM
-                OutString += rCal.getDisplayString(
-                        (ImpUseGenitiveMonth( nUseGenitiveMonth, NumFor[nIx]) ?
-                         CalendarDisplayCode::SHORT_GENITIVE_MONTH_NAME :
-                         CalendarDisplayCode::SHORT_MONTH_NAME), nNatNum );
+                OutString += rCal.getDisplayString( ImpUseMonthCase( 
+                            nUseMonthCase, NumFor[nIx], static_cast<NfKeywordIndex>(rInfo.nTypeArray[i])), nNatNum);
             break;
             case NF_KEY_MMMM:               // MMMM
-                OutString += rCal.getDisplayString(
-                        (ImpUseGenitiveMonth( nUseGenitiveMonth, NumFor[nIx]) ?
-                         CalendarDisplayCode::LONG_GENITIVE_MONTH_NAME :
-                         CalendarDisplayCode::LONG_MONTH_NAME), nNatNum );
+                OutString += rCal.getDisplayString( ImpUseMonthCase(
+                            nUseMonthCase, NumFor[nIx], static_cast<NfKeywordIndex>(rInfo.nTypeArray[i])), nNatNum);
             break;
             case NF_KEY_MMMMM:              // MMMMM
-                OutString += rCal.getDisplayString(
-                        (ImpUseGenitiveMonth( nUseGenitiveMonth, NumFor[nIx]) ?
-                         CalendarDisplayCode::NARROW_GENITIVE_MONTH_NAME :
-                         CalendarDisplayCode::NARROW_MONTH_NAME), nNatNum );
+                OutString += rCal.getDisplayString( ImpUseMonthCase(
+                            nUseMonthCase, NumFor[nIx], static_cast<NfKeywordIndex>(rInfo.nTypeArray[i])), nNatNum);
             break;
             case NF_KEY_Q:                  // Q
                 OutString += rCal.getDisplayString(
diff --git a/unotools/inc/unotools/calendarwrapper.hxx b/unotools/inc/unotools/calendarwrapper.hxx
index cc67696d0439..bab43e9522e4 100644
--- a/unotools/inc/unotools/calendarwrapper.hxx
+++ b/unotools/inc/unotools/calendarwrapper.hxx
@@ -112,6 +112,7 @@ public:
     ::com::sun::star::uno::Sequence< ::com::sun::star::i18n::CalendarItem2 > getDays() const;
     ::com::sun::star::uno::Sequence< ::com::sun::star::i18n::CalendarItem2 > getMonths() const;
     ::com::sun::star::uno::Sequence< ::com::sun::star::i18n::CalendarItem2 > getGenitiveMonths() const;
+    ::com::sun::star::uno::Sequence< ::com::sun::star::i18n::CalendarItem2 > getPartitiveMonths() const;
 
 
     // convenience methods
diff --git a/unotools/source/i18n/calendarwrapper.cxx b/unotools/source/i18n/calendarwrapper.cxx
index 6d7aa4bea94e..a128c33e968f 100644
--- a/unotools/source/i18n/calendarwrapper.cxx
+++ b/unotools/source/i18n/calendarwrapper.cxx
@@ -632,4 +632,25 @@ String CalendarWrapper::getDisplayString( sal_Int32 nCalendarDisplayCode, sal_In
     return ::com::sun::star::uno::Sequence< ::com::sun::star::i18n::CalendarItem2 > (0);
 }
 
+
+::com::sun::star::uno::Sequence< ::com::sun::star::i18n::CalendarItem2 > CalendarWrapper::getPartitiveMonths() const
+{
+    try
+    {
+        if ( xC.is() )
+            return xC->getPartitiveMonths2();
+    }
+    catch ( Exception& e )
+    {
+#ifdef DBG_UTIL
+        ByteString aMsg( "getPartitiveMonths: Exception caught\n" );
+        aMsg += ByteString( String( e.Message ), RTL_TEXTENCODING_UTF8 );
+        DBG_ERRORFILE( aMsg.GetBuffer() );
+#else
+        (void)e;
+#endif
+    }
+    return ::com::sun::star::uno::Sequence< ::com::sun::star::i18n::CalendarItem2 > (0);
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */