/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file 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 .
*/
#include <algorithm>
#include <calendar_gregorian.hxx>
#include <localedata.hxx>
#include <nativenumbersupplier.hxx>
#include <com/sun/star/i18n/CalendarDisplayCode.hpp>
#include <com/sun/star/i18n/CalendarDisplayIndex.hpp>
#include <com/sun/star/i18n/NativeNumberMode.hpp>
#include <com/sun/star/i18n/reservedWords.hpp>
#include <cppuhelper/supportsservice.hxx>
#include <o3tl/sprintf.hxx>
#include <rtl/math.hxx>
#include <sal/log.hxx>
#include <stdio.h>
#include <string.h>
#define erDUMP_ICU_CALENDAR 0
#define erDUMP_I18N_CALENDAR 0
#if erDUMP_ICU_CALENDAR || erDUMP_I18N_CALENDAR
// If both are used, DUMP_ICU_CAL_MSG() must be used before DUMP_I18N_CAL_MSG()
// to obtain internally set values from ICU, else Calendar::get() calls in
// DUMP_I18N_CAL_MSG() recalculate!
// These pieces of macro are shamelessly borrowed from icu's olsontz.cpp, the
// double parens'ed approach to pass multiple parameters as one macro parameter
// is appealing.
static void debug_cal_loc(const char *f, int32_t l)
{
fprintf(stderr, "%s:%d: ", f, l);
}
# include <stdarg.h>
static void debug_cal_msg(const char *pat, ...)
{
va_list ap;
va_start(ap, pat);
vfprintf(stderr, pat, ap);
va_end(ap);
}
#if erDUMP_ICU_CALENDAR
// Make icu with
// DEFS = -DU_DEBUG_CALSVC -DUCAL_DEBUG_DUMP
// in workdir/UnpackedTarball/icu/source/icudefs.mk
// May need some patches to fix unmaintained things there.
extern void ucal_dump( const icu::Calendar & );
static void debug_icu_cal_dump( const ::icu::Calendar & r )
{
ucal_dump(r);
fflush(stderr);
// set a breakpoint here to pause display between dumps
}
// must use double parens, i.e.: DUMP_ICU_CAL_MSG(("four is: %d",4));
#define DUMP_ICU_CAL_MSG(x) {debug_cal_loc(__FILE__,__LINE__);debug_cal_msg x;debug_icu_cal_dump(*body);}
#else // erDUMP_ICU_CALENDAR
#define DUMP_ICU_CAL_MSG(x)
#endif // erDUMP_ICU_CALENDAR
#if erDUMP_I18N_CALENDAR
static void debug_cal_millis_to_time( long nMillis, long & h, long & m, long & s, long & f )
{
int sign = (nMillis < 0 ? -1 : 1);
nMillis = ::std::abs(nMillis);
h = sign * nMillis / (60 * 60 * 1000);
nMillis -= sign * h * (60 * 60 * 1000);
m = nMillis / (60 * 1000);
nMillis -= m * (60 * 1000);
s = nMillis / (1000);
nMillis -= s * (1000);
f = nMillis;
}
static void debug_i18n_cal_dump( const ::icu::Calendar & r )
{
UErrorCode status;
long nMillis, h, m, s, f;
fprintf( stderr, " %04ld", (long)r.get( UCAL_YEAR, status = U_ZERO_ERROR));
fprintf( stderr, "-%02ld", (long)r.get( UCAL_MONTH, status = U_ZERO_ERROR)+1);
fprintf( stderr, "-%02ld", (long)r.get( UCAL_DATE, status = U_ZERO_ERROR));
fprintf( stderr, " %02ld", (long)r.get( UCAL_HOUR_OF_DAY, status = U_ZERO_ERROR));
fprintf( stderr, ":%02ld", (long)r.get( UCAL_MINUTE, status = U_ZERO_ERROR));
fprintf( stderr, ":%02ld", (long)r.get( UCAL_SECOND, status = U_ZERO_ERROR));
fprintf( stderr, " zone: %ld", (long)(nMillis = r.get( UCAL_ZONE_OFFSET, status = U_ZERO_ERROR)));
fprintf( stderr, " (%f min)", (double)nMillis / 60000);
debug_cal_millis_to_time( nMillis, h, m, s, f);
fprintf( stderr, " (%ld:%02ld:%02ld.%ld)", h, m, s, f);
fprintf( stderr, " DST: %ld", (long)(nMillis = r.get( UCAL_DST_OFFSET, status = U_ZERO_ERROR)));
fprintf( stderr, " (%f min)", (double)nMillis / 60000);
debug_cal_millis_to_time( nMillis, h, m, s, f);
fprintf( stderr, " (%ld:%02ld:%02ld.%ld)", h, m, s, f);
fprintf( stderr, "\n");
fflush(stderr);
}
// must use double parens, i.e.: DUMP_I18N_CAL_MSG(("four is: %d",4));
#define DUMP_I18N_CAL_MSG(x) {debug_cal_loc(__FILE__,__LINE__);debug_cal_msg x;debug_i18n_cal_dump(*body);}
#else // erDUMP_I18N_CALENDAR
#define DUMP_I18N_CAL_MSG(x)
#endif // erDUMP_I18N_CALENDAR
#else // erDUMP_ICU_CALENDAR || erDUMP_I18N_CALENDAR
#define DUMP_ICU_CAL_MSG(x)
#define DUMP_I18N_CAL_MSG(x)
#endif // erDUMP_ICU_CALENDAR || erDUMP_I18N_CALENDAR
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::i18n;
using namespace ::com::sun::star::lang;
namespace i18npool {
// Cast positive int32 values to signed int16, needed for
// fieldValue[CalendarFieldIndex::YEAR] where absolute value of an era year may
// be 32768 that with static_cast<sal_Int16> becomes -32768, which we also
// do here but indicating places in a controlled way to map back.
static inline sal_Int16 cast32To16( sal_Int32 a )
{
// More than uint16 can't be handled, should not occur.
assert(a >= 0 && a < static_cast<sal_Int32>(SAL_MAX_INT16) - static_cast<sal_Int32>(SAL_MIN_INT16));
return static_cast<sal_Int16>(a);
}
// And back.
static inline sal_Int32 cast16To32( sal_Int16 i )
{
return static_cast<sal_Int32>(static_cast<sal_uInt16>(i));
}
Calendar_gregorian::Calendar_gregorian()
: mxNatNum(new NativeNumberSupplierService)
{
init(nullptr);
}
Calendar_gregorian::Calendar_gregorian(const Era *_earArray)
: mxNatNum(new NativeNumberSupplierService)
{
init(_earArray);
}
void
Calendar_gregorian::init(const Era *_eraArray)
{
cCalendar = u"com.sun.star.i18n.Calendar_gregorian"_ustr;
fieldSet = 0;
// #i102356# With icu::Calendar::createInstance(UErrorCode) in a Thai
// th_TH system locale we accidentally used a Buddhist calendar. Though
// the ICU documentation says that should be the case only for
// th_TH_TRADITIONAL (and ja_JP_TRADITIONAL Gengou), a plain th_TH
// already triggers that behavior, ja_JP does not. Strange enough,
// passing a th_TH locale to the calendar creation doesn't trigger
// this.
// See also http://userguide.icu-project.org/datetime/calendar
// Whatever ICU offers as the default calendar for a locale, ensure we
// have a Gregorian calendar as requested.
/* XXX: with the current implementation the aLocale member variable is
* not set prior to loading a calendar from locale data. This
* creates an empty (root) locale for ICU, but at least the correct
* calendar is used. The language part must not be NULL (respectively
* not all, language and country and variant), otherwise the current
* default locale would be used again and the calendar keyword ignored.
* */
icu::Locale aIcuLocale( "", nullptr, nullptr, "calendar=gregorian");
/* XXX: not specifying a timezone when creating a calendar assigns the
* system's timezone with all DST quirks, invalid times when switching
* to/from DST and so on. The XCalendar* interfaces are defined to support
* local time and UTC time so we can not override that here.
*/
UErrorCode status = U_ZERO_ERROR;
body.reset( icu::Calendar::createInstance( aIcuLocale, status) );
if (!body || !U_SUCCESS(status)) throw RuntimeException();
eraArray=_eraArray;
}
Calendar_gregorian::~Calendar_gregorian()
{
}
Calendar_hanja::Calendar_hanja()
{
cCalendar = u"com.sun.star.i18n.Calendar_hanja"_ustr;
}
OUString SAL_CALL
Calendar_hanja::getDisplayName( sal_Int16 displayIndex, sal_Int16 idx, sal_Int16 nameType )
{
if ( displayIndex == CalendarDisplayIndex::AM_PM ) {
// Am/Pm string for Korean Hanja calendar will refer to Japanese locale
css::lang::Locale jaLocale(u"ja"_ustr, OUString(), OUString());
if (idx == 0) return LocaleDataImpl::get()->getLocaleItem(jaLocale).timeAM;
else if (idx == 1) return LocaleDataImpl::get()->getLocaleItem(jaLocale).timePM;
else throw RuntimeException();
}
else
return Calendar_gregorian::getDisplayName( displayIndex, idx, nameType );
}
Calendar_hanja_yoil::Calendar_hanja_yoil()
{
cCalendar = u"com.sun.star.i18n.Calendar_hanja_yoil"_ustr;
}
OUString SAL_CALL
Calendar_hanja_yoil::getDisplayName( sal_Int16 displayIndex, sal_Int16 idx, sal_Int16 nameType )
{
if ( displayIndex == CalendarDisplayIndex::AM_PM ) {
// Am/Pm string for Korean Hanja calendar will refer to Japanese locale
css::lang::Locale jaLocale(u"ja"_ustr, OUString(), OUString());
if (idx == 0) return LocaleDataImpl::get()->getLocaleItem(jaLocale).timeAM;
else if (idx == 1) return LocaleDataImpl::get()->getLocaleItem(jaLocale).timePM;
else throw RuntimeException();
}
else
return Calendar_gregorian::getDisplayName( displayIndex, idx, nameType );
}
const Era gengou_eraArray[] = {
{1868, 1, 1, 0}, // Meiji
{1912, 7, 30, 0}, // Taisho
{1926, 12, 25, 0}, // Showa
{1989, 1, 8, 0}, // Heisei
{2019, 5, 1, 0}, // Reiwa
{0, 0, 0, 0}
};
Calendar_gengou::Calendar_gengou() : Calendar_gregorian(gengou_eraArray)
{
cCalendar = u"com.sun.star.i18n.Calendar_gengou"_ustr;
}
const Era ROC_eraArray[] = {
{1912, 1, 1, kDisplayEraForcedLongYear}, // #i116701#
{0, 0, 0, 0}
};
Calendar_ROC::Calendar_ROC() : Calendar_gregorian(ROC_eraArray)
{
cCalendar = u"com.sun.star.i18n.Calendar_ROC"_ustr;
}
/**
* The start year of the Korean traditional calendar (Dan-gi) is the inaugural
* year of Dan-gun (BC 2333).
*/
const Era dangi_eraArray[] = {
{-2332, 1, 1, 0},
{0, 0, 0, 0}
};
Calendar_dangi::Calendar_dangi() : Calendar_gregorian(dangi_eraArray)
{
cCalendar = u"com.sun.star.i18n.Calendar_dangi"_ustr;
}
const Era buddhist_eraArray[] = {
{-542, 1, 1, 0},
{0, 0, 0, 0}
};
Calendar_buddhist::Calendar_buddhist() : Calendar_gregorian(buddhist_eraArray)
{
cCalendar = u"com.sun.star.i18n.Calendar_buddhist"_ustr;
}
void SAL_CALL
Calendar_gregorian::loadCalendar( const OUString& uniqueID, const css::lang::Locale& rLocale )
{
// init. fieldValue[]
getValue();
aLocale = rLocale;
const Sequence< Calendar2 > xC = LocaleDataImpl::get()->getAllCalendars2(rLocale);
for (const auto& rCal : xC)
{
if (uniqueID == rCal.Name)
{
aCalendar = rCal;
// setup minimalDaysInFirstWeek
setMinimumNumberOfDaysForFirstWeek(
aCalendar.MinimumNumberOfDaysForFirstWeek);
// setup first day of week
for (sal_Int16 day = sal::static_int_cast<sal_Int16>(
aCalendar.Days.getLength()-1); day>=0; day--)
{
if (aCalendar.StartOfWeek == aCalendar.Days[day].ID)
{
setFirstDayOfWeek( day);
return;
}
}
}
}
// Calendar is not for the locale
throw RuntimeException();
}
css::i18n::Calendar2 SAL_CALL
Calendar_gregorian::getLoadedCalendar2()
{
return aCalendar;
}
css::i18n::Calendar SAL_CALL
Calendar_gregorian::getLoadedCalendar()
{
return LocaleDataImpl::downcastCalendar( aCalendar);
}
OUString SAL_CALL
Calendar_gregorian::getUniqueID()
{
return aCalendar.Name;
}
void SAL_CALL
Calendar_gregorian::setDateTime( double fTimeInDays )
{
// ICU handles dates in milliseconds as double values and uses floor()
// to obtain integer values, which may yield a date decremented by one
// for odd (historical) timezone values where the computed value due to
// rounding errors has a fractional part in milliseconds. Ensure we
// pass a value without fraction here. If not, that may lead to
// fdo#44286 or fdo#52619 and the like, e.g. when passing
// -2136315212000.000244 instead of -2136315212000.000000
double fM = fTimeInDays * U_MILLIS_PER_DAY;
double fR = rtl::math::round( fM );
SAL_INFO_IF( fM != fR, "i18npool",
"Calendar_gregorian::setDateTime: " << std::fixed << fM << " rounded to " << fR);
UErrorCode status = U_ZERO_ERROR;
body->setTime( fR, status);
if ( !U_SUCCESS(status) ) throw RuntimeException();
getValue();
}
double SAL_CALL
Calendar_gregorian::getDateTime()
{
if (fieldSet) {
setValue();
getValue();
}
UErrorCode status = U_ZERO_ERROR;
double fR = body->getTime(status);
if ( !U_SUCCESS(status) ) throw RuntimeException();
return fR / U_MILLIS_PER_DAY;
}
void SAL_CALL
Calendar_gregorian::setLocalDateTime( double fTimeInDays )
{
// See setDateTime() for why the rounding.
double fM = fTimeInDays * U_MILLIS_PER_DAY;
double fR = rtl::math::round( fM );
SAL_INFO_IF( fM != fR, "i18npool",
"Calendar_gregorian::setLocalDateTime: " << std::fixed << fM << " rounded to " << fR);
int32_t nZoneOffset, nDSTOffset;
UErrorCode status = U_ZERO_ERROR;
body->getTimeZone().getOffset( fR, true, nZoneOffset, nDSTOffset, status );
if ( !U_SUCCESS(status) ) throw RuntimeException();
status = U_ZERO_ERROR;
body->setTime( fR - (nZoneOffset + nDSTOffset), status );
if ( !U_SUCCESS(status) ) throw RuntimeException();
getValue();
}
double SAL_CALL
Calendar_gregorian::getLocalDateTime()
{
if (fieldSet) {
setValue();
getValue();
}
UErrorCode status = U_ZERO_ERROR;
double fTime = body->getTime( status );
if ( !U_SUCCESS(status) ) throw RuntimeException();
status = U_ZERO_ERROR;
int32_t nZoneOffset = body->get( UCAL_ZONE_OFFSET, status );
if ( !U_SUCCESS(status) ) throw RuntimeException();
status = U_ZERO_ERROR;
int32_t nDSTOffset = body->get( UCAL_DST_OFFSET, status );
if ( !U_SUCCESS(status) ) throw RuntimeException();
return (fTime + (nZoneOffset + nDSTOffset)) / U_MILLIS_PER_DAY;
}
bool Calendar_gregorian::setTimeZone( const OUString& rTimeZone )
{
if (fieldSet)
{
setValue();
getValue();
}
const icu::UnicodeString aID( reinterpret_cast<const UChar*>(rTimeZone.getStr()), rTimeZone.getLength());
const std::unique_ptr<const icu::TimeZone> pTZ( icu::TimeZone::createTimeZone(aID));
if (!pTZ)
return false;
body->setTimeZone(*pTZ);
return true;
}
// map field value from gregorian calendar to other calendar, it can be overwritten by derived class.
// By using eraArray, it can take care Japanese and Taiwan ROC calendar.
void Calendar_gregorian::mapFromGregorian()
{
if (!eraArray)
return;
sal_Int16 e, m, d;
sal_Int32 y;
e = fieldValue[CalendarFieldIndex::ERA];
y = cast16To32(fieldValue[CalendarFieldIndex::YEAR]);
m = fieldValue[CalendarFieldIndex::MONTH] + 1;
d = fieldValue[CalendarFieldIndex::DAY_OF_MONTH];
// since the year is reversed for first era, it is reversed again here for Era compare.
if (e == 0)
y = 1 - y;
for (e = 0; eraArray[e].year; e++)
if ((y != eraArray[e].year) ? y < eraArray[e].year :
(m != eraArray[e].month) ? m < eraArray[e].month : d < eraArray[e].day)
break;
fieldValue[CalendarFieldIndex::ERA] = e;
fieldValue[CalendarFieldIndex::YEAR] =
cast32To16( (e == 0) ? (eraArray[0].year - y) : (y - eraArray[e-1].year + 1) );
}
#define FIELDS ((1 << CalendarFieldIndex::ERA) | (1 << CalendarFieldIndex::YEAR))
// map field value from other calendar to gregorian calendar, it can be overwritten by derived class.
// By using eraArray, it can take care Japanese and Taiwan ROC calendar.
void Calendar_gregorian::mapToGregorian()
{
if (!eraArray || !(fieldSet & FIELDS))
return;
sal_Int16 e = fieldValue[CalendarFieldIndex::ERA];
sal_Int32 y;
if (e == 0)
y = eraArray[0].year - cast16To32(fieldValue[CalendarFieldIndex::YEAR]);
else
y = eraArray[e-1].year + cast16To32(fieldValue[CalendarFieldIndex::YEAR] - 1);
fieldSetValue[CalendarFieldIndex::ERA] = y <= 0 ? 0 : 1;
fieldSetValue[CalendarFieldIndex::YEAR] = cast32To16(y <= 0 ? 1 - y : y);
fieldSet |= FIELDS;
}
/// @throws RuntimeException
static UCalendarDateFields fieldNameConverter(sal_Int16 fieldIndex)
{
UCalendarDateFields f;
switch (fieldIndex) {
case CalendarFieldIndex::AM_PM: f = UCAL_AM_PM; break;
case CalendarFieldIndex::DAY_OF_MONTH: f = UCAL_DATE; break;
case CalendarFieldIndex::DAY_OF_WEEK: f = UCAL_DAY_OF_WEEK; break;
case CalendarFieldIndex::DAY_OF_YEAR: f = UCAL_DAY_OF_YEAR; break;
case CalendarFieldIndex::DST_OFFSET: f = UCAL_DST_OFFSET; break;
case CalendarFieldIndex::ZONE_OFFSET: f = UCAL_ZONE_OFFSET; break;
case CalendarFieldIndex::HOUR: f = UCAL_HOUR_OF_DAY; break;
case CalendarFieldIndex::MINUTE: f = UCAL_MINUTE; break;
case CalendarFieldIndex::SECOND: f = UCAL_SECOND; break;
case CalendarFieldIndex::MILLISECOND: f = UCAL_MILLISECOND; break;
case CalendarFieldIndex::WEEK_OF_MONTH: f = UCAL_WEEK_OF_MONTH; break;
case CalendarFieldIndex::WEEK_OF_YEAR: f = UCAL_WEEK_OF_YEAR; break;
case CalendarFieldIndex::YEAR: f = UCAL_YEAR; break;
case CalendarFieldIndex::MONTH: f = UCAL_MONTH; break;
case CalendarFieldIndex::ERA: f = UCAL_ERA; break;
default: throw RuntimeException();
}
return f;
}
void SAL_CALL
Calendar_gregorian::setValue( sal_Int16 fieldIndex, sal_Int16 value )
{
if (fieldIndex < 0 || FIELD_INDEX_COUNT <= fieldIndex)
throw RuntimeException();
fieldSet |= (1 << fieldIndex);
fieldValue[fieldIndex] = value;
}
bool Calendar_gregorian::getCombinedOffset( sal_Int32 & o_nOffset,
sal_Int16 nParentFieldIndex, sal_Int16 nChildFieldIndex ) const
{
o_nOffset = 0;
bool bFieldsSet = false;
if (fieldSet & (1 << nParentFieldIndex))
{
bFieldsSet = true;
o_nOffset = static_cast<sal_Int32>( fieldValue[nParentFieldIndex]) * 60000;
}
if (fieldSet & (1 << nChildFieldIndex))
{
bFieldsSet = true;
if (o_nOffset < 0)
o_nOffset -= static_cast<sal_uInt16>( fieldValue[nChildFieldIndex]);
else
o_nOffset += static_cast<sal_uInt16>( fieldValue[nChildFieldIndex]);
}
return bFieldsSet;
}
bool Calendar_gregorian::getZoneOffset( sal_Int32 & o_nOffset ) const
{
return getCombinedOffset( o_nOffset, CalendarFieldIndex::ZONE_OFFSET,
CalendarFieldIndex::ZONE_OFFSET_SECOND_MILLIS);
}
bool Calendar_gregorian::getDSTOffset( sal_Int32 & o_nOffset ) const
{
return getCombinedOffset( o_nOffset, CalendarFieldIndex::DST_OFFSET,
CalendarFieldIndex::DST_OFFSET_SECOND_MILLIS);
}
void Calendar_gregorian::submitFields()
{
for (sal_Int16 fieldIndex = 0; fieldIndex < FIELD_INDEX_COUNT; fieldIndex++)
{
if (fieldSet & (1 << fieldIndex))
{
switch (fieldIndex)
{
default:
body->set(fieldNameConverter(fieldIndex), fieldSetValue[fieldIndex]);
break;
case CalendarFieldIndex::ZONE_OFFSET:
case CalendarFieldIndex::DST_OFFSET:
case CalendarFieldIndex::ZONE_OFFSET_SECOND_MILLIS:
case CalendarFieldIndex::DST_OFFSET_SECOND_MILLIS:
break; // nothing, extra handling
}
}
}
sal_Int32 nZoneOffset, nDSTOffset;
if (getZoneOffset( nZoneOffset))
body->set( fieldNameConverter( CalendarFieldIndex::ZONE_OFFSET), nZoneOffset);
if (getDSTOffset( nDSTOffset))
body->set( fieldNameConverter( CalendarFieldIndex::DST_OFFSET), nDSTOffset);
}
void Calendar_gregorian::setValue()
{
// Copy fields before calling submitFields() directly or indirectly below.
memcpy(fieldSetValue, fieldValue, sizeof(fieldSetValue));
// Possibly setup ERA and YEAR in fieldSetValue.
mapToGregorian();
DUMP_ICU_CAL_MSG(("%s\n","setValue() before submission"));
DUMP_I18N_CAL_MSG(("%s\n","setValue() before submission"));
submitFields();
DUMP_ICU_CAL_MSG(("%s\n","setValue() after submission"));
DUMP_I18N_CAL_MSG(("%s\n","setValue() after submission"));
#if erDUMP_ICU_CALENDAR || erDUMP_I18N_CALENDAR
{
// force icu::Calendar to recalculate
UErrorCode status;
sal_Int32 nTmp = body->get( UCAL_DATE, status = U_ZERO_ERROR);
DUMP_ICU_CAL_MSG(("%s: %d\n","setValue() result day",nTmp));
DUMP_I18N_CAL_MSG(("%s: %d\n","setValue() result day",nTmp));
}
#endif
}
void Calendar_gregorian::getValue()
{
DUMP_ICU_CAL_MSG(("%s\n","getValue()"));
DUMP_I18N_CAL_MSG(("%s\n","getValue()"));
for (sal_Int16 fieldIndex = 0; fieldIndex < FIELD_INDEX_COUNT; fieldIndex++)
{
if (fieldIndex == CalendarFieldIndex::ZONE_OFFSET_SECOND_MILLIS ||
fieldIndex == CalendarFieldIndex::DST_OFFSET_SECOND_MILLIS)
continue; // not ICU fields
UErrorCode status = U_ZERO_ERROR;
sal_Int32 value = body->get( fieldNameConverter(
fieldIndex), status);
if ( !U_SUCCESS(status) ) throw RuntimeException();
// Convert millisecond to minute for ZONE and DST and set remainder in
// second field.
if (fieldIndex == CalendarFieldIndex::ZONE_OFFSET)
{
sal_Int32 nMinutes = value / 60000;
sal_Int16 nMillis = static_cast<sal_Int16>( static_cast<sal_uInt16>(
abs( value - nMinutes * 60000)));
fieldValue[CalendarFieldIndex::ZONE_OFFSET] = static_cast<sal_Int16>( nMinutes);
fieldValue[CalendarFieldIndex::ZONE_OFFSET_SECOND_MILLIS] = nMillis;
}
else if (fieldIndex == CalendarFieldIndex::DST_OFFSET)
{
sal_Int32 nMinutes = value / 60000;
sal_Int16 nMillis = static_cast<sal_Int16>( static_cast<sal_uInt16>(
abs( value - nMinutes * 60000)));
fieldValue[CalendarFieldIndex::DST_OFFSET] = static_cast<sal_Int16>( nMinutes);
fieldValue[CalendarFieldIndex::DST_OFFSET_SECOND_MILLIS] = nMillis;
}
else
fieldValue[fieldIndex] = static_cast<sal_Int16>(value);
// offset 1 since the value for week start day SunDay is different between Calendar and Weekdays.
if ( fieldIndex == CalendarFieldIndex::DAY_OF_WEEK )
fieldValue[fieldIndex]--; // UCAL_SUNDAY:/* == 1 */ ==> Weekdays::SUNDAY /* ==0 */
}
mapFromGregorian();
fieldSet = 0;
}
sal_Int16 SAL_CALL
Calendar_gregorian::getValue( sal_Int16 fieldIndex )
{
if (fieldIndex < 0 || FIELD_INDEX_COUNT <= fieldIndex)
throw RuntimeException();
if (fieldSet) {
setValue();
getValue();
}
return fieldValue[fieldIndex];
}
void SAL_CALL
Calendar_gregorian::addValue( sal_Int16 fieldIndex, sal_Int32 value )
{
// since ZONE and DST could not be add, we don't need to convert value here
UErrorCode status = U_ZERO_ERROR;
body->add(fieldNameConverter(fieldIndex), value, status);
if ( !U_SUCCESS(status) ) throw RuntimeException();
getValue();
}
sal_Bool SAL_CALL
Calendar_gregorian::isValid()
{
if (fieldSet) {
sal_Int32 tmp = fieldSet;
setValue();
memcpy(fieldSetValue, fieldValue, sizeof(fieldSetValue));
getValue();
for ( sal_Int16 fieldIndex = 0; fieldIndex < FIELD_INDEX_COUNT; fieldIndex++ ) {
// compare only with fields that are set and reset fieldSet[]
if (tmp & (1 << fieldIndex)) {
if (fieldSetValue[fieldIndex] != fieldValue[fieldIndex])
return false;
}
}
}
return true;
}
// NativeNumberMode has different meaning between Number and Calendar for Asian locales.
// Here is the mapping table
// calendar(q/y/m/d) zh_CN zh_TW ja ko
// NatNum1 NatNum1/1/7/7 NatNum1/1/7/7 NatNum1/1/4/4 NatNum1/1/7/7
// NatNum2 NatNum2/2/8/8 NatNum2/2/8/8 NatNum2/2/5/5 NatNum2/2/8/8
// NatNum3 NatNum3/3/3/3 NatNum3/3/3/3 NatNum3/3/3/3 NatNum3/3/3/3
// NatNum4 NatNum9/9/11/11
static sal_Int16 NatNumForCalendar(const css::lang::Locale& aLocale,
sal_Int32 nCalendarDisplayCode, sal_Int16 nNativeNumberMode, sal_Int32 value )
{
bool isShort = ((nCalendarDisplayCode == CalendarDisplayCode::SHORT_YEAR ||
nCalendarDisplayCode == CalendarDisplayCode::LONG_YEAR) && value >= 100) ||
nCalendarDisplayCode == CalendarDisplayCode::SHORT_QUARTER ||
nCalendarDisplayCode == CalendarDisplayCode::LONG_QUARTER;
bool isChinese = aLocale.Language == "zh";
bool isJapanese = aLocale.Language == "ja";
bool isKorean = aLocale.Language == "ko";
if (isChinese || isJapanese || isKorean) {
switch (nNativeNumberMode) {
case NativeNumberMode::NATNUM1:
if (!isShort)
nNativeNumberMode = isJapanese ? NativeNumberMode::NATNUM4 : NativeNumberMode::NATNUM7;
break;
case NativeNumberMode::NATNUM2:
if (!isShort)
nNativeNumberMode = isJapanese ? NativeNumberMode::NATNUM5 : NativeNumberMode::NATNUM8;
break;
case NativeNumberMode::NATNUM3:
break;
case NativeNumberMode::NATNUM4:
if (isKorean)
return isShort ? NativeNumberMode::NATNUM9 : NativeNumberMode::NATNUM11;
[[fallthrough]];
default: return 0;
}
}
return nNativeNumberMode;
}
static sal_Int32 DisplayCode2FieldIndex(sal_Int32 nCalendarDisplayCode)
{
switch( nCalendarDisplayCode ) {
case CalendarDisplayCode::SHORT_DAY:
case CalendarDisplayCode::LONG_DAY:
return CalendarFieldIndex::DAY_OF_MONTH;
case CalendarDisplayCode::SHORT_DAY_NAME:
case CalendarDisplayCode::LONG_DAY_NAME:
case CalendarDisplayCode::NARROW_DAY_NAME:
return CalendarFieldIndex::DAY_OF_WEEK;
case CalendarDisplayCode::SHORT_QUARTER:
case CalendarDisplayCode::LONG_QUARTER:
case CalendarDisplayCode::SHORT_MONTH:
case CalendarDisplayCode::LONG_MONTH:
case CalendarDisplayCode::SHORT_MONTH_NAME:
case CalendarDisplayCode::LONG_MONTH_NAME:
case CalendarDisplayCode::NARROW_MONTH_NAME:
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:
return CalendarFieldIndex::YEAR;
case CalendarDisplayCode::SHORT_ERA:
case CalendarDisplayCode::LONG_ERA:
return CalendarFieldIndex::ERA;
case CalendarDisplayCode::SHORT_YEAR_AND_ERA:
case CalendarDisplayCode::LONG_YEAR_AND_ERA:
return CalendarFieldIndex::YEAR;
default:
return 0;
}
}
sal_Int16 SAL_CALL
Calendar_gregorian::getFirstDayOfWeek()
{
// UCAL_SUNDAY == 1, Weekdays::SUNDAY == 0 => offset -1
// Check for underflow just in case we're called "out of sync".
return ::std::max( sal::static_int_cast<sal_Int16>(0),
sal::static_int_cast<sal_Int16>( static_cast<sal_Int16>(
body->getFirstDayOfWeek()) - 1));
}
void SAL_CALL
Calendar_gregorian::setFirstDayOfWeek( sal_Int16 day )
{
// Weekdays::SUNDAY == 0, UCAL_SUNDAY == 1 => offset +1
body->setFirstDayOfWeek( static_cast<UCalendarDaysOfWeek>( day + 1));
}
void SAL_CALL
Calendar_gregorian::setMinimumNumberOfDaysForFirstWeek( sal_Int16 days )
{
aCalendar.MinimumNumberOfDaysForFirstWeek = days;
body->setMinimalDaysInFirstWeek( static_cast<uint8_t>( days));
}
sal_Int16 SAL_CALL
Calendar_gregorian::getMinimumNumberOfDaysForFirstWeek()
{
return aCalendar.MinimumNumberOfDaysForFirstWeek;
}
sal_Int16 SAL_CALL
Calendar_gregorian::getNumberOfMonthsInYear()
{
return static_cast<sal_Int16>(aCalendar.Months.getLength());
}
sal_Int16 SAL_CALL
Calendar_gregorian::getNumberOfDaysInWeek()
{
return static_cast<sal_Int16>(aCalendar.Days.getLength());
}
Sequence< CalendarItem > SAL_CALL
Calendar_gregorian::getDays()
{
return LocaleDataImpl::downcastCalendarItems( aCalendar.Days);
}
Sequence< CalendarItem > SAL_CALL
Calendar_gregorian::getMonths()
{
return LocaleDataImpl::downcastCalendarItems( aCalendar.Months);
}
Sequence< CalendarItem2 > SAL_CALL
Calendar_gregorian::getDays2()
{
return aCalendar.Days;
}
Sequence< CalendarItem2 > SAL_CALL
Calendar_gregorian::getMonths2()
{
return aCalendar.Months;
}
Sequence< CalendarItem2 > SAL_CALL
Calendar_gregorian::getGenitiveMonths2()
{
return aCalendar.GenitiveMonths;
}
Sequence< CalendarItem2 > SAL_CALL
Calendar_gregorian::getPartitiveMonths2()
{
return aCalendar.PartitiveMonths;
}
OUString SAL_CALL
Calendar_gregorian::getDisplayName( sal_Int16 displayIndex, sal_Int16 idx, sal_Int16 nameType )
{
OUString aStr;
switch( displayIndex ) {
case CalendarDisplayIndex::AM_PM:/* ==0 */
if (idx == 0) aStr = LocaleDataImpl::get()->getLocaleItem(aLocale).timeAM;
else if (idx == 1) aStr = LocaleDataImpl::get()->getLocaleItem(aLocale).timePM;
else throw RuntimeException();
break;
case CalendarDisplayIndex::DAY:
if( idx >= aCalendar.Days.getLength() ) throw RuntimeException();
if (nameType == 0) aStr = aCalendar.Days[idx].AbbrevName;
else if (nameType == 1) aStr = aCalendar.Days[idx].FullName;
else if (nameType == 2) aStr = aCalendar.Days[idx].NarrowName;
else throw RuntimeException();
break;
case CalendarDisplayIndex::MONTH:
if( idx >= aCalendar.Months.getLength() ) throw RuntimeException();
if (nameType == 0) aStr = aCalendar.Months[idx].AbbrevName;
else if (nameType == 1) aStr = aCalendar.Months[idx].FullName;
else if (nameType == 2) aStr = aCalendar.Months[idx].NarrowName;
else throw RuntimeException();
break;
case CalendarDisplayIndex::GENITIVE_MONTH:
if( idx >= aCalendar.GenitiveMonths.getLength() ) throw RuntimeException();
if (nameType == 0) aStr = aCalendar.GenitiveMonths[idx].AbbrevName;
else if (nameType == 1) aStr = aCalendar.GenitiveMonths[idx].FullName;
else if (nameType == 2) aStr = aCalendar.GenitiveMonths[idx].NarrowName;
else throw RuntimeException();
break;
case CalendarDisplayIndex::PARTITIVE_MONTH:
if( idx >= aCalendar.PartitiveMonths.getLength() ) throw RuntimeException();
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 RuntimeException();
break;
case CalendarDisplayIndex::ERA:
if( idx >= aCalendar.Eras.getLength() ) throw RuntimeException();
if (nameType == 0) aStr = aCalendar.Eras[idx].AbbrevName;
else if (nameType == 1) aStr = aCalendar.Eras[idx].FullName;
else throw RuntimeException();
break;
case CalendarDisplayIndex::YEAR:
break;
default:
throw RuntimeException();
}
return aStr;
}
// Methods in XExtendedCalendar
OUString SAL_CALL
Calendar_gregorian::getDisplayString( sal_Int32 nCalendarDisplayCode, sal_Int16 nNativeNumberMode )
{
return getDisplayStringImpl( nCalendarDisplayCode, nNativeNumberMode, false);
}
OUString
Calendar_gregorian::getDisplayStringImpl( sal_Int32 nCalendarDisplayCode, sal_Int16 nNativeNumberMode, bool bEraMode )
{
sal_Int32 value = cast16To32( getValue( sal::static_int_cast<sal_Int16>(
DisplayCode2FieldIndex(nCalendarDisplayCode))));
OUString aOUStr;
if (nCalendarDisplayCode == CalendarDisplayCode::SHORT_QUARTER ||
nCalendarDisplayCode == CalendarDisplayCode::LONG_QUARTER) {
Sequence< OUString> xR = LocaleDataImpl::get()->getReservedWord(aLocale);
sal_Int16 quarter = value / 3;
// Since this base class method may be called by derived calendar
// classes where a year consists of more than 12 months we need a check
// to not run out of bounds of reserved quarter words. Perhaps a more
// clean way (instead of dividing by 3) would be to first get the
// number of months, divide by 4 and then use that result to divide the
// actual month value.
if ( quarter > 3 )
quarter = 3;
quarter = sal::static_int_cast<sal_Int16>( quarter +
((nCalendarDisplayCode == CalendarDisplayCode::SHORT_QUARTER) ?
reservedWords::QUARTER1_ABBREVIATION : reservedWords::QUARTER1_WORD) );
aOUStr = xR[quarter];
} else {
// The "#100211# - checked" comments serve for detection of "use of
// sprintf is safe here" conditions. An sprintf encountered without
// having that comment triggers alarm ;-)
switch( nCalendarDisplayCode ) {
case CalendarDisplayCode::SHORT_MONTH:
value += 1; // month is zero based
[[fallthrough]];
case CalendarDisplayCode::SHORT_DAY:
aOUStr = OUString::number(value);
break;
case CalendarDisplayCode::LONG_YEAR:
if ( aCalendar.Name == "gengou" )
{
char aStr[12]; // "-2147483648" and \0
o3tl::sprintf(aStr, "%02" SAL_PRIdINT32, value); // #100211# - checked
aOUStr = OUString::createFromAscii(aStr);
}
else
aOUStr = OUString::number(value);
break;
case CalendarDisplayCode::LONG_MONTH:
{
value += 1; // month is zero based
char aStr[12]; // "-2147483648" and \0
o3tl::sprintf(aStr, "%02" SAL_PRIdINT32, value); // #100211# - checked
aOUStr = OUString::createFromAscii(aStr);
break;
}
case CalendarDisplayCode::SHORT_YEAR:
// Take last 2 digits, or only one if value<10, for example,
// in case of the Gengou calendar. For combined era+year always
// the full year is displayed, without leading 0.
// Workaround for non-combined calls in certain calendars is
// the kDisplayEraForcedLongYear flag, but this also could get
// called for YY not only E format codes, no differentiation
// possible here; the good news is that usually the Gregorian
// calendar is the default and hence YY calls for Gregorian and
// E for the other calendar and currently (2013-02-28) ROC is
// the only calendar using this.
// See i#116701 and fdo#60915
if (value < 100 || bEraMode || (eraArray && (eraArray[0].flags & kDisplayEraForcedLongYear)))
aOUStr = OUString::number(value);
else
{
char aStr[12]; // "-2147483648" and \0
o3tl::sprintf(aStr, "%02" SAL_PRIdINT32, value % 100); // #100211# - checked
aOUStr = OUString::createFromAscii(aStr);
}
break;
case CalendarDisplayCode::LONG_DAY:
{
char aStr[12]; // "-2147483648" and \0
o3tl::sprintf(aStr, "%02" SAL_PRIdINT32, value); // #100211# - checked
aOUStr = OUString::createFromAscii(aStr);
break;
}
case CalendarDisplayCode::SHORT_DAY_NAME:
return getDisplayName(CalendarDisplayIndex::DAY, value, 0);
case CalendarDisplayCode::LONG_DAY_NAME:
return getDisplayName(CalendarDisplayIndex::DAY, value, 1);
case CalendarDisplayCode::NARROW_DAY_NAME:
return getDisplayName(CalendarDisplayIndex::DAY, value, 2);
case CalendarDisplayCode::SHORT_MONTH_NAME:
return getDisplayName(CalendarDisplayIndex::MONTH, value, 0);
case CalendarDisplayCode::LONG_MONTH_NAME:
return getDisplayName(CalendarDisplayIndex::MONTH, value, 1);
case CalendarDisplayCode::NARROW_MONTH_NAME:
return getDisplayName(CalendarDisplayIndex::MONTH, value, 2);
case CalendarDisplayCode::SHORT_GENITIVE_MONTH_NAME:
return getDisplayName(CalendarDisplayIndex::GENITIVE_MONTH, value, 0);
case CalendarDisplayCode::LONG_GENITIVE_MONTH_NAME:
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:
return getDisplayName(CalendarDisplayIndex::ERA, value, 1);
case CalendarDisplayCode::SHORT_YEAR_AND_ERA:
return getDisplayStringImpl( CalendarDisplayCode::SHORT_ERA, nNativeNumberMode, true ) +
getDisplayStringImpl( CalendarDisplayCode::SHORT_YEAR, nNativeNumberMode, true );
case CalendarDisplayCode::LONG_YEAR_AND_ERA:
return getDisplayStringImpl( CalendarDisplayCode::LONG_ERA, nNativeNumberMode, true ) +
getDisplayStringImpl( CalendarDisplayCode::LONG_YEAR, nNativeNumberMode, true );
default:
throw RuntimeException();
}
}
// NatNum12 used only for selected parts
if (nNativeNumberMode > 0 && nNativeNumberMode != 12) {
// For Japanese calendar, first year calls GAN, see bug 111668 for detail.
if (eraArray == gengou_eraArray && value == 1
&& (nCalendarDisplayCode == CalendarDisplayCode::SHORT_YEAR ||
nCalendarDisplayCode == CalendarDisplayCode::LONG_YEAR)
&& (nNativeNumberMode == NativeNumberMode::NATNUM1 ||
nNativeNumberMode == NativeNumberMode::NATNUM2)) {
static sal_Unicode gan = 0x5143;
return OUString(&gan, 1);
}
sal_Int16 nNatNum = NatNumForCalendar(aLocale, nCalendarDisplayCode, nNativeNumberMode, value);
if (nNatNum > 0)
return mxNatNum->getNativeNumberString(aOUStr, aLocale, nNatNum);
}
return aOUStr;
}
// Methods in XExtendedCalendar
OUString SAL_CALL
Calendar_buddhist::getDisplayString( sal_Int32 nCalendarDisplayCode, sal_Int16 nNativeNumberMode )
{
// make year and era in different order for year before and after 0.
if ((nCalendarDisplayCode == CalendarDisplayCode::LONG_YEAR_AND_ERA ||
nCalendarDisplayCode == CalendarDisplayCode::SHORT_YEAR_AND_ERA) &&
getValue(CalendarFieldIndex::ERA) == 0) {
if (nCalendarDisplayCode == CalendarDisplayCode::LONG_YEAR_AND_ERA)
return getDisplayStringImpl( CalendarDisplayCode::SHORT_YEAR, nNativeNumberMode, true ) +
getDisplayStringImpl( CalendarDisplayCode::SHORT_ERA, nNativeNumberMode, true );
else
return getDisplayStringImpl( CalendarDisplayCode::LONG_YEAR, nNativeNumberMode, true ) +
getDisplayStringImpl( CalendarDisplayCode::LONG_ERA, nNativeNumberMode, true );
}
return Calendar_gregorian::getDisplayString(nCalendarDisplayCode, nNativeNumberMode);
}
OUString SAL_CALL
Calendar_gregorian::getImplementationName()
{
return cCalendar;
}
sal_Bool SAL_CALL
Calendar_gregorian::supportsService(const OUString& rServiceName)
{
return cppu::supportsService(this, rServiceName);
}
Sequence< OUString > SAL_CALL
Calendar_gregorian::getSupportedServiceNames()
{
return { cCalendar };
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V730 It is possible that not all members of a class are initialized inside the constructor. Consider inspecting: fieldValue, fieldSetValue.
↑ V730 It is possible that not all members of a class are initialized inside the constructor. Consider inspecting: fieldValue, fieldSetValue.