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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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#ifndef _I18N_CALENDAR_GREGORIAN_HXX_
#define _I18N_CALENDAR_GREGORIAN_HXX_

#include "calendarImpl.hxx"
#include "nativenumbersupplier.hxx"

#include "warnings_guard_unicode_calendar.h"

//	----------------------------------------------------
//	class Calendar_gregorian
//	----------------------------------------------------

namespace com { namespace sun { namespace star { namespace i18n {

struct Era {
    sal_Int32 year;
    sal_Int32 month;
    sal_Int32 day;
};

const sal_Int16 FIELD_INDEX_COUNT = CalendarFieldIndex::FIELD_COUNT2;

class Calendar_gregorian : public CalendarImpl
{
public:

    // Constructors
    Calendar_gregorian();
    Calendar_gregorian(Era *_eraArray);
    void SAL_CALL init(Era *_eraArray);

    /**
    * Destructor
    */
    ~Calendar_gregorian();

    // Methods in XCalendar
    virtual void SAL_CALL loadCalendar(const rtl::OUString& uniqueID, const com::sun::star::lang::Locale& rLocale) throw(com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL setDateTime(double nTimeInDays) throw(com::sun::star::uno::RuntimeException);
    virtual double SAL_CALL getDateTime() throw(com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL setValue( sal_Int16 nFieldIndex, sal_Int16 nValue ) throw(com::sun::star::uno::RuntimeException);
    virtual sal_Int16 SAL_CALL getValue(sal_Int16 nFieldIndex) throw(com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL addValue(sal_Int16 nFieldIndex, sal_Int32 nAmount) throw(com::sun::star::uno::RuntimeException);
    virtual sal_Bool SAL_CALL isValid() throw (com::sun::star::uno::RuntimeException);
    virtual Calendar SAL_CALL getLoadedCalendar() throw(com::sun::star::uno::RuntimeException);
    virtual rtl::OUString SAL_CALL getUniqueID() throw(com::sun::star::uno::RuntimeException);
    virtual sal_Int16 SAL_CALL getFirstDayOfWeek() throw(com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL setFirstDayOfWeek(sal_Int16 nDay) throw(com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL setMinimumNumberOfDaysForFirstWeek(sal_Int16 nDays) throw(com::sun::star::uno::RuntimeException);
    virtual sal_Int16 SAL_CALL getMinimumNumberOfDaysForFirstWeek() throw(com::sun::star::uno::RuntimeException);
    virtual sal_Int16 SAL_CALL getNumberOfMonthsInYear() throw(com::sun::star::uno::RuntimeException);
    virtual sal_Int16 SAL_CALL getNumberOfDaysInWeek() throw(com::sun::star::uno::RuntimeException);
    virtual com::sun::star::uno::Sequence < CalendarItem > SAL_CALL getMonths() throw(com::sun::star::uno::RuntimeException);
    virtual com::sun::star::uno::Sequence < CalendarItem > SAL_CALL getDays() throw(com::sun::star::uno::RuntimeException);
    virtual rtl::OUString SAL_CALL getDisplayName(sal_Int16 nCalendarDisplayIndex, sal_Int16 nIdx, sal_Int16 nNameType) throw(com::sun::star::uno::RuntimeException);

    // Methods in XExtendedCalendar
    virtual rtl::OUString SAL_CALL getDisplayString( sal_Int32 nCalendarDisplayCode, sal_Int16 nNativeNumberMode ) throw (com::sun::star::uno::RuntimeException);

    //XServiceInfo
    virtual rtl::OUString SAL_CALL getImplementationName() throw(com::sun::star::uno::RuntimeException);
    virtual sal_Bool SAL_CALL supportsService(const rtl::OUString& ServiceName) throw(com::sun::star::uno::RuntimeException);
    virtual com::sun::star::uno::Sequence < rtl::OUString > SAL_CALL getSupportedServiceNames() throw(com::sun::star::uno::RuntimeException);

protected:
    Era *eraArray;
    icu::Calendar *body;
    NativeNumberSupplier aNatNum;
    const sal_Char* cCalendar;
    com::sun::star::lang::Locale aLocale;
    sal_uInt32 fieldSet;
    sal_Int16 fieldValue[FIELD_INDEX_COUNT];
    sal_Int16 fieldSetValue[FIELD_INDEX_COUNT];

    virtual void mapToGregorian() throw(com::sun::star::uno::RuntimeException);
    virtual void mapFromGregorian() throw(com::sun::star::uno::RuntimeException);
    void getValue() throw(com::sun::star::uno::RuntimeException);

private:
    Calendar aCalendar;

    /** Submit fieldSetValue array according to fieldSet. */
    void submitFields() throw(com::sun::star::uno::RuntimeException);
    /** Submit fieldSetValue array according to fieldSet, plus YMDhms if >=0,
        plus zone and DST if != 0 */
    void submitValues( sal_Int32 nYear, sal_Int32 nMonth, sal_Int32 nDay, sal_Int32 nHour, sal_Int32 nMinute, sal_Int32 nSecond, sal_Int32 nMilliSecond, sal_Int32 nZone, sal_Int32 nDST) throw(com::sun::star::uno::RuntimeException);
    /** Set fields internally. */
    void setValue() throw(com::sun::star::uno::RuntimeException);
    /** Obtain combined field values for timezone offset (minutes+secondmillis)
        in milliseconds and whether fields were set. */
    bool getZoneOffset( sal_Int32 & o_nOffset ) const;
    /** Obtain combined field values for DST offset (minutes+secondmillis) in
        milliseconds and whether fields were set. */
    bool getDSTOffset( sal_Int32 & o_nOffset ) const;
    /** Used by getZoneOffset() and getDSTOffset(). Parent is
        CalendarFieldIndex for offset in minutes, child is CalendarFieldIndex
        for offset in milliseconds. */
    bool getCombinedOffset( sal_Int32 & o_nOffset, sal_Int16 nParentFieldIndex, sal_Int16 nChildFieldIndex ) const;
};

//	----------------------------------------------------
//	class Calendar_hanja
//	----------------------------------------------------
class Calendar_hanja : public Calendar_gregorian
{
public:
    // Constructors
    Calendar_hanja();
    virtual void SAL_CALL loadCalendar(const rtl::OUString& uniqueID, const com::sun::star::lang::Locale& rLocale) throw(com::sun::star::uno::RuntimeException);
    virtual rtl::OUString SAL_CALL getDisplayName(sal_Int16 nCalendarDisplayIndex, sal_Int16 nIdx, sal_Int16 nNameType) throw(com::sun::star::uno::RuntimeException);
};

//	----------------------------------------------------
//	class Calendar_gengou
//	----------------------------------------------------
class Calendar_gengou : public Calendar_gregorian
{
public:
    // Constructors
    Calendar_gengou();
};

//	----------------------------------------------------
//	class Calendar_ROC
//	----------------------------------------------------
class Calendar_ROC : public Calendar_gregorian
{
public:
    // Constructors
    Calendar_ROC();
};

//	----------------------------------------------------
//	class Calendar_buddhist
//	----------------------------------------------------
class Calendar_buddhist : public Calendar_gregorian
{
public:
    // Constructors
    Calendar_buddhist();

    // Methods in XExtendedCalendar
    virtual rtl::OUString SAL_CALL getDisplayString( sal_Int32 nCalendarDisplayCode, sal_Int16 nNativeNumberMode ) throw (com::sun::star::uno::RuntimeException);
};

} } } }

#endif