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The Tor Browser
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coptccal.cpp (2627B)

      1 // © 2016 and later: Unicode, Inc. and others.
      2 // License & terms of use: http://www.unicode.org/copyright.html
      3 /*
      4 *******************************************************************************
      5 * Copyright (C) 2003 - 2013, International Business Machines Corporation and
      6 * others. All Rights Reserved.
      7 *******************************************************************************
      8 */
      9 
     10 #include "unicode/utypes.h"
     11 
     12 #if !UCONFIG_NO_FORMATTING
     13 
     14 #include "gregoimp.h"
     15 #include "umutex.h"
     16 #include "coptccal.h"
     17 #include "cecal.h"
     18 #include <float.h>
     19 
     20 U_NAMESPACE_BEGIN
     21 
     22 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CopticCalendar)
     23 
     24 static const int32_t COPTIC_JD_EPOCH_OFFSET  = 1824665;
     25 
     26 //-------------------------------------------------------------------------
     27 // Constructors...
     28 //-------------------------------------------------------------------------
     29 
     30 CopticCalendar::CopticCalendar(const Locale& aLocale, UErrorCode& success)
     31 : CECalendar(aLocale, success)
     32 {
     33 }
     34 
     35 CopticCalendar::CopticCalendar (const CopticCalendar& other) 
     36 : CECalendar(other)
     37 {
     38 }
     39 
     40 CopticCalendar::~CopticCalendar()
     41 {
     42 }
     43 
     44 CopticCalendar*
     45 CopticCalendar::clone() const
     46 {
     47    return new CopticCalendar(*this);
     48 }
     49 
     50 const char*
     51 CopticCalendar::getType() const
     52 {
     53    return "coptic";
     54 }
     55 
     56 //-------------------------------------------------------------------------
     57 // Calendar framework
     58 //-------------------------------------------------------------------------
     59 
     60 int32_t
     61 CopticCalendar::handleGetExtendedYear(UErrorCode& status)
     62 {
     63    if (U_FAILURE(status)) {
     64        return 0;
     65    }
     66    if (newerField(UCAL_EXTENDED_YEAR, UCAL_YEAR) == UCAL_EXTENDED_YEAR) {
     67        return internalGet(UCAL_EXTENDED_YEAR, 1); // Default to year 1
     68    }
     69    // The year defaults to the epoch start
     70    return internalGet(UCAL_YEAR, 1); // Default to year 1
     71 }
     72 
     73 IMPL_SYSTEM_DEFAULT_CENTURY(CopticCalendar, "@calendar=coptic")
     74 
     75 int32_t
     76 CopticCalendar::getJDEpochOffset() const
     77 {
     78    return COPTIC_JD_EPOCH_OFFSET;
     79 }
     80 
     81 int32_t CopticCalendar::extendedYearToEra(int32_t extendedYear) const {
     82    return CE;
     83 }
     84 
     85 int32_t CopticCalendar::extendedYearToYear(int32_t extendedYear) const {
     86    return extendedYear;
     87 }
     88 
     89 int32_t
     90 CopticCalendar::handleGetLimit(UCalendarDateFields field, ELimitType limitType) const
     91 {
     92    if (field == UCAL_ERA) {
     93        return 1; // Only one era, era is always 1
     94    }
     95    return CECalendar::handleGetLimit(field, limitType);
     96 }
     97 
     98 int32_t
     99 CopticCalendar::getRelatedYearDifference() const {
    100    constexpr int32_t kCopticCalendarRelatedYearDifference = 284;
    101    return kCopticCalendarRelatedYearDifference;
    102 }
    103 
    104 
    105 U_NAMESPACE_END
    106 
    107 #endif /* #if !UCONFIG_NO_FORMATTING */
    108 //eof