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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (C) 2003 - 2013, International Business Machines Corporation and
* others. All Rights Reserved.
*******************************************************************************
*/
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "gregoimp.h"
#include "umutex.h"
#include "coptccal.h"
#include "cecal.h"
#include <float.h>
U_NAMESPACE_BEGIN
UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CopticCalendar)
static const int32_t COPTIC_JD_EPOCH_OFFSET = 1824665;
//-------------------------------------------------------------------------
// Constructors...
//-------------------------------------------------------------------------
CopticCalendar::CopticCalendar(const Locale& aLocale, UErrorCode& success)
: CECalendar(aLocale, success)
{
}
CopticCalendar::CopticCalendar (const CopticCalendar& other)
: CECalendar(other)
{
}
CopticCalendar::~CopticCalendar()
{
}
CopticCalendar*
CopticCalendar::clone() const
{
return new CopticCalendar(*this);
}
const char*
CopticCalendar::getType() const
{
return "coptic";
}
//-------------------------------------------------------------------------
// Calendar framework
//-------------------------------------------------------------------------
int32_t
CopticCalendar::handleGetExtendedYear(UErrorCode& status)
{
if (U_FAILURE(status)) {
return 0;
}
if (newerField(UCAL_EXTENDED_YEAR, UCAL_YEAR) == UCAL_EXTENDED_YEAR) {
return internalGet(UCAL_EXTENDED_YEAR, 1); // Default to year 1
}
// The year defaults to the epoch start, the era to CE
int32_t era = internalGet(UCAL_ERA, CE);
if (era == BCE) {
return 1 - internalGet(UCAL_YEAR, 1); // Convert to extended year
}
if (era == CE){
return internalGet(UCAL_YEAR, 1); // Default to year 1
}
status = U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
IMPL_SYSTEM_DEFAULT_CENTURY(CopticCalendar, "@calendar=coptic")
int32_t
CopticCalendar::getJDEpochOffset() const
{
return COPTIC_JD_EPOCH_OFFSET;
}
int32_t CopticCalendar::extendedYearToEra(int32_t extendedYear) const {
return extendedYear <= 0 ? BCE : CE;
}
int32_t CopticCalendar::extendedYearToYear(int32_t extendedYear) const {
return extendedYear <= 0 ? 1 - extendedYear : extendedYear;
}
bool CopticCalendar::isEra0CountingBackward() const {
return true;
}
int32_t
CopticCalendar::getRelatedYearDifference() const {
constexpr int32_t kCopticCalendarRelatedYearDifference = 284;
return kCopticCalendarRelatedYearDifference;
}
U_NAMESPACE_END
#endif /* #if !UCONFIG_NO_FORMATTING */
//eof
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