calendarui/regionalplugins/KoreanLunar/src/CalenLunarInfoProvider.cpp
branchRCL_3
changeset 31 97232defd20e
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30:bd7edf625bdd 31:97232defd20e
       
     1 /*
       
     2 * Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 *  Description : Class looking after alarm fields for forms.
       
    15 *
       
    16 */
       
    17 
       
    18 //debug
       
    19 #include "calendarui_debug.h"
       
    20 
       
    21 //user includes
       
    22 #include "CalenLunarInfoProvider.h"
       
    23 #include "CalenLunarInfo.h"
       
    24 #include "CalenSolarTerms.h"
       
    25 #include <calendarconverter.h>
       
    26 #include "CalenKoreanLunarPlugin.h"
       
    27 #include "KoreanCalConv.h"
       
    28 
       
    29 // CONSTANTS
       
    30 const TInt KDaysInJanuary = 31; // total day count of January
       
    31 const TInt KDaysInMarch = 31; // total day count of January
       
    32 const TInt KDaysInDecemberAfterWinterSolstice = 10; // day count of December starting from winter solstice (21.12)
       
    33 const TInt K105thDayAfterWinterSolstice = 105;
       
    34 
       
    35 // ======== MEMBER FUNCTIONS ========
       
    36 
       
    37 
       
    38 // ---------------------------------------------------------------------------
       
    39 // TCalenLunarInfo::TLunarFestival()
       
    40 // ---------------------------------------------------------------------------
       
    41 //
       
    42 static TCalenLunarInfo::TLunarFestival KoreanLunarFestival(
       
    43     const TKoreanDate& aDate,
       
    44     const TKoreanDate& aNextDate,
       
    45     const TTime& aDay )
       
    46     {
       
    47     TRACE_ENTRY_POINT;
       
    48  
       
    49     TCalenLunarInfo::TLunarFestival index = TCalenLunarInfo::ENoFestival;
       
    50     
       
    51     if (!aDate.iLeapMonth)
       
    52         {
       
    53         if (aDate.iMonth == 4 && aDate.iDay == 8)
       
    54             {
       
    55             index = TCalenLunarInfo::EFestivalBuddhaBirthDay;
       
    56             }
       
    57         else if (aDate.iMonth == 8 && aDate.iDay == 15)
       
    58             {
       
    59             index = TCalenLunarInfo::EFestivalHarvest;
       
    60             }
       
    61         else if(aDate.iMonth == 1 && aDate.iDay == 15)
       
    62             {            
       
    63             // full moon day
       
    64             index = TCalenLunarInfo::EFestivalFullMoonDay;            
       
    65             }
       
    66         else if(aDate.iMonth == 3 && aDate.iDay == 3)
       
    67             {            
       
    68             // 3rd of March festival
       
    69             index = TCalenLunarInfo::EFestival3rdMarchDay;
       
    70             }
       
    71         else if(aDate.iMonth == 5 && aDate.iDay == 5)
       
    72             {            
       
    73             // dano festival
       
    74             index = TCalenLunarInfo::EFestivalDano;
       
    75             }
       
    76         else if(aDate.iMonth == 6 && aDate.iDay == 15)
       
    77             {            
       
    78             // ?? festival
       
    79             index = TCalenLunarInfo::EFestivalUnknown_1;
       
    80             }                
       
    81         else if(aDate.iMonth == 7 && aDate.iDay == 7)
       
    82             {            
       
    83             // 7th of July festival
       
    84             index = TCalenLunarInfo::EFestival7thJulyDay;
       
    85             }
       
    86         else if(aDate.iMonth == 7 && aDate.iDay == 15)
       
    87             {            
       
    88             // ?? festival
       
    89             index = TCalenLunarInfo::EFestivalUnknown_2;
       
    90             }        
       
    91         else if(aDate.iMonth == 9 && aDate.iDay == 9)
       
    92             {            
       
    93             // ?? festival
       
    94             index = TCalenLunarInfo::EFestivalUnknown_3;
       
    95             }
       
    96         else
       
    97         	{
       
    98             TDateTime date = aDay.DateTime();
       
    99             TMonth month = date.Month();
       
   100             TInt day = date.Day();
       
   101             TInt year = date.Year();
       
   102             
       
   103             if( month == EApril )
       
   104             	{
       
   105             	// Check if it's 105th hay after Dong Shi (winter solstice)
       
   106             	TInt daysInFebruary;
       
   107             	if(year%4 == 0)
       
   108             		{
       
   109             		// leap year
       
   110             		daysInFebruary = 29;
       
   111             		}
       
   112             	else
       
   113             		{
       
   114             		daysInFebruary = 28;
       
   115             		}
       
   116             	
       
   117             	// we need to count dates beginning from winter soltice (21.22) till end of march
       
   118             	TInt daysBeforeApril = 
       
   119             	    KDaysInDecemberAfterWinterSolstice + KDaysInJanuary + daysInFebruary + KDaysInMarch;
       
   120             	
       
   121             	if( daysBeforeApril + day == K105thDayAfterWinterSolstice )
       
   122             		{
       
   123             		index = TCalenLunarInfo::EFestival105thDayAfterWS;
       
   124             		}
       
   125             	}
       
   126         	}   
       
   127         }
       
   128     if (!aNextDate.iLeapMonth &&
       
   129         aDate.iMonth == 1 && aDate.iDay == 1)
       
   130         {
       
   131         index = TCalenLunarInfo::EFestivalNewYearDay;
       
   132         }
       
   133 
       
   134     TRACE_EXIT_POINT;
       
   135     return index;
       
   136     }
       
   137 
       
   138 // ---------------------------------------------------------------------------
       
   139 // TCalenLunarInfo::TSolarFestival()
       
   140 // ---------------------------------------------------------------------------
       
   141 //
       
   142 static TCalenLunarInfo::TSolarFestival KoreanSolarFestival(
       
   143     const TTime& aDay )
       
   144     {
       
   145     TRACE_ENTRY_POINT;
       
   146 
       
   147     TCalenLunarInfo::TSolarFestival index = TCalenLunarInfo::ENoSolarFestival;
       
   148 
       
   149     TDateTime date = aDay.DateTime();
       
   150     TMonth month = date.Month();
       
   151     TInt day = date.Day();
       
   152 
       
   153     if( month == EJanuary && day == 0 )
       
   154         {
       
   155         index = TCalenLunarInfo::ESolarFestivalNewYearDay;
       
   156         }
       
   157     else if( month == EMarch && day == 0 )
       
   158         {
       
   159         index = TCalenLunarInfo::ESolarFestivalIndependenceMovement;
       
   160         }
       
   161     else if( month == EMay && day == 4 )
       
   162         {
       
   163         index = TCalenLunarInfo::ESolarFestivalChildrensDay;
       
   164         }
       
   165     else if( month == EJune && day == 5 )
       
   166         {
       
   167         index = TCalenLunarInfo::ESolarFestivalMemorialDay;
       
   168         }
       
   169     else if( month == EJuly && day == 16 )
       
   170         {
       
   171         index = TCalenLunarInfo::ESolarFestivalConstitutionDay;
       
   172         }
       
   173     else if( month == EAugust && day == 14 )
       
   174         {
       
   175         index = TCalenLunarInfo::ESolarFestivalLiberationDay;
       
   176         }
       
   177     else if( month == EOctober && day == 2 )
       
   178         {
       
   179         index = TCalenLunarInfo::ESolarFestivalFoundationDay;
       
   180         }
       
   181     else if( month == EDecember && day == 24 )
       
   182         {
       
   183         index = TCalenLunarInfo::ESolarFestivalChristmasDay;
       
   184         }   
       
   185     else if( month == EOctober && day == 8 )
       
   186         {
       
   187         index = TCalenLunarInfo::ESolarFestivalHangulDay;
       
   188         }  
       
   189     TRACE_EXIT_POINT;
       
   190     return index;
       
   191     }
       
   192 
       
   193 // ---------------------------------------------------------------------------
       
   194 // CCalenLunarInfoProvider::NewL()
       
   195 // ---------------------------------------------------------------------------
       
   196 //
       
   197 CCalenLunarInfoProvider* CCalenLunarInfoProvider::NewL( RFs& aFs )
       
   198     {
       
   199     TRACE_ENTRY_POINT;
       
   200 
       
   201     CCalenLunarInfoProvider* self = new (ELeave) CCalenLunarInfoProvider();
       
   202     CleanupStack::PushL(self);
       
   203     self->ConstructL(aFs);
       
   204     CleanupStack::Pop(self);
       
   205 
       
   206     TRACE_EXIT_POINT;
       
   207     return self;
       
   208     }
       
   209 
       
   210 // ---------------------------------------------------------------------------
       
   211 // CCalenLunarInfoProvider::~CCalenLunarInfoProvider()
       
   212 // ---------------------------------------------------------------------------
       
   213 //
       
   214 CCalenLunarInfoProvider::~CCalenLunarInfoProvider()
       
   215     {
       
   216     TRACE_ENTRY_POINT;
       
   217 
       
   218     delete iSolarTerms;
       
   219     delete iConverter;
       
   220 
       
   221     TRACE_EXIT_POINT;
       
   222     }
       
   223 
       
   224 // ---------------------------------------------------------------------------
       
   225 // CCalenLunarInfoProvider::CCalenLunarInfoProvider()
       
   226 // ---------------------------------------------------------------------------
       
   227 //
       
   228 CCalenLunarInfoProvider::CCalenLunarInfoProvider()
       
   229     {
       
   230     TRACE_ENTRY_POINT;
       
   231     TRACE_EXIT_POINT;
       
   232     }
       
   233 
       
   234 // ---------------------------------------------------------------------------
       
   235 // CCalenLunarInfoProvider::ConstructL()
       
   236 // ---------------------------------------------------------------------------
       
   237 //
       
   238 void CCalenLunarInfoProvider::ConstructL( RFs& aFs )
       
   239     {
       
   240     TRACE_ENTRY_POINT;
       
   241 
       
   242     iConverter = CKoreanCalConv::NewL();
       
   243     iSolarTerms = CCalenSolarTerms::NewL( aFs );
       
   244 
       
   245     TRACE_EXIT_POINT;
       
   246     }
       
   247 
       
   248 // ---------------------------------------------------------------------------
       
   249 // CCalenLunarInfoProvider::GetLunarInfoL()
       
   250 // ---------------------------------------------------------------------------
       
   251 //
       
   252 TCalenLunarInfo CCalenLunarInfoProvider::GetLunarInfoL( const TTime& aDay )
       
   253     {
       
   254     TRACE_ENTRY_POINT;
       
   255 
       
   256     TDateTime dayDt = aDay.DateTime();
       
   257 
       
   258     TTime nextDay = aDay + TTimeIntervalDays(1);
       
   259     TDateTime nextDayDt = nextDay.DateTime();
       
   260 
       
   261     TKoreanDate koreanDate;
       
   262     TKoreanDate nextKoreanDate;
       
   263 
       
   264     iConverter->DateTimeToKoreanL(dayDt, koreanDate);
       
   265     iConverter->DateTimeToKoreanL(nextDayDt, nextKoreanDate);
       
   266 
       
   267 
       
   268     TCalenLunarInfo info;
       
   269     info.iLunarDate = koreanDate;
       
   270     info.iGregorianDate = aDay;
       
   271     info.iLunarFestival = KoreanLunarFestival( koreanDate, nextKoreanDate, aDay);
       
   272     info.iSolarFestival = KoreanSolarFestival( aDay );
       
   273     info.iSolarTerm = iSolarTerms->CheckSolarTermDateL( dayDt );
       
   274     
       
   275     TRACE_EXIT_POINT;
       
   276     return info;
       
   277     }
       
   278 
       
   279 // End of file