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<h2><a name="content"></a>korganizer</h2>
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<h1>converter.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/***************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2003 by Jonathan Singer *</span>
<a name="l00003"></a>00003 <span class="comment"> * jsinger@leeta.net *</span>
<a name="l00004"></a>00004 <span class="comment"> * Calendar routines from Hebrew Calendar by Frank Yellin *</span>
<a name="l00005"></a>00005 <span class="comment"> * *</span>
<a name="l00006"></a>00006 <span class="comment"> * This program is free software; you can redistribute it and/or modify *</span>
<a name="l00007"></a>00007 <span class="comment"> * it under the terms of the GNU General Public License as published by *</span>
<a name="l00008"></a>00008 <span class="comment"> * the Free Software Foundation; either version 2 of the License, or *</span>
<a name="l00009"></a>00009 <span class="comment"> * (at your option) any later version. *</span>
<a name="l00010"></a>00010 <span class="comment"> ***************************************************************************/</span>
<a name="l00011"></a>00011 <span class="preprocessor">#include "converter.h"</span>
<a name="l00012"></a>00012 <span class="preprocessor">#include <klocale.h></span>
<a name="l00013"></a>00013
<a name="l00014"></a>00014 Converter::Converter()
<a name="l00015"></a>00015 {
<a name="l00016"></a>00016
<a name="l00017"></a>00017 }
<a name="l00018"></a>00018
<a name="l00019"></a>00019 Converter::~Converter()
<a name="l00020"></a>00020 {
<a name="l00021"></a>00021 }
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="keywordtype">long</span> Converter::absolute_from_gregorian(<span class="keywordtype">int</span> year, <span class="keywordtype">int</span> month, <span class="keywordtype">int</span> day)
<a name="l00024"></a>00024 {
<a name="l00025"></a>00025 <span class="keywordtype">int</span> xyear, day_number;
<a name="l00026"></a>00026
<a name="l00027"></a>00027 xyear = year - 1;
<a name="l00028"></a>00028 day_number = day + 31 * (month - 1);
<a name="l00029"></a>00029 <span class="keywordflow">if</span> (month > 2)
<a name="l00030"></a>00030 {
<a name="l00031"></a>00031 day_number -= (23 + (4 * month)) / 10;
<a name="l00032"></a>00032 <span class="keywordflow">if</span> (gregorian_leap_year_p(year))
<a name="l00033"></a>00033 day_number++;
<a name="l00034"></a>00034 }
<a name="l00035"></a>00035 <span class="keywordflow">return</span> day_number + <span class="comment">/* the day number within the current year */</span>
<a name="l00036"></a>00036 365L * xyear + <span class="comment">/* days in prior years */</span>
<a name="l00037"></a>00037 (xyear / 4) + <span class="comment">/* Julian leap years */</span>
<a name="l00038"></a>00038 (-(xyear / 100)) + <span class="comment">/* deduct century years */</span>
<a name="l00039"></a>00039 (xyear / 400); <span class="comment">/* add Gregorian leap years */</span>
<a name="l00040"></a>00040 }
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="comment">/* Given a Hebrew date, calculate the number of days since</span>
<a name="l00043"></a>00043 <span class="comment"> * January 0, 0001, Gregorian</span>
<a name="l00044"></a>00044 <span class="comment"> */</span>
<a name="l00045"></a>00045 <span class="keywordtype">long</span> Converter::absolute_from_hebrew(<span class="keywordtype">int</span> year, <span class="keywordtype">int</span> month, <span class="keywordtype">int</span> day)
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047 <span class="keywordtype">long</span> sum = day + hebrew_elapsed_days(year) - 1373429L;
<a name="l00048"></a>00048 <span class="keywordtype">int</span> i;
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keywordflow">if</span> (month < 7)
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 <span class="keywordtype">int</span> months = hebrew_months_in_year(year);
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keywordflow">for</span> (i = 7; i <= months; ++i)
<a name="l00055"></a>00055 sum += hebrew_month_length(year, i);
<a name="l00056"></a>00056 <span class="keywordflow">for</span> (i = 1; i < month; ++i)
<a name="l00057"></a>00057 sum += hebrew_month_length(year, i);
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059 <span class="keywordflow">else</span>
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 <span class="keywordflow">for</span> (i = 7; i < month; ++i)
<a name="l00062"></a>00062 sum += hebrew_month_length(year, i);
<a name="l00063"></a>00063 }
<a name="l00064"></a>00064 <span class="keywordflow">return</span> sum;
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="comment">/* Given an absolute date, calculate the gregorian date */</span>
<a name="l00068"></a>00068 <span class="keywordtype">void</span>
<a name="l00069"></a>00069 Converter::gregorian_from_absolute(<span class="keywordtype">long</span> date, <span class="keywordtype">int</span> *yearp,
<a name="l00070"></a>00070 <span class="keywordtype">int</span> *monthp, <span class="keywordtype">int</span> *dayp)
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 <span class="keywordtype">int</span> year, month, day;
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="keywordflow">for</span> (year = date / 366;
<a name="l00075"></a>00075 date >= absolute_from_gregorian(year + 1, 1, 1); ++year) ;
<a name="l00076"></a>00076 <span class="keywordflow">for</span> (month = 1;
<a name="l00077"></a>00077 (month <= 11)
<a name="l00078"></a>00078 && (date >= absolute_from_gregorian(year, 1 + month, 1));
<a name="l00079"></a>00079 ++month ) ;
<a name="l00080"></a>00080 day = 1 + date - absolute_from_gregorian(year, month, 1);
<a name="l00081"></a>00081 *yearp = year;
<a name="l00082"></a>00082 *monthp = month;
<a name="l00083"></a>00083 *dayp = day;
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="comment">/* Given an absolute date, calculate the Hebrew date */</span>
<a name="l00087"></a>00087 <span class="keywordtype">void</span>
<a name="l00088"></a>00088 Converter::hebrew_from_absolute(<span class="keywordtype">long</span> date, <span class="keywordtype">int</span> *yearp, <span class="keywordtype">int</span> *monthp,
<a name="l00089"></a>00089 <span class="keywordtype">int</span> *dayp)
<a name="l00090"></a>00090 {
<a name="l00091"></a>00091 <span class="keywordtype">int</span> year, month, day, gyear, gmonth, gday, months;
<a name="l00092"></a>00092
<a name="l00093"></a>00093 gregorian_from_absolute(date, &gyear, &gmonth, &gday);
<a name="l00094"></a>00094 year = gyear + 3760;
<a name="l00095"></a>00095 <span class="keywordflow">while</span> (date >= absolute_from_hebrew(1 + year, 7, 1))
<a name="l00096"></a>00096 year++;
<a name="l00097"></a>00097 months = hebrew_months_in_year(year);
<a name="l00098"></a>00098 <span class="keywordflow">for</span> (month = 7;
<a name="l00099"></a>00099 date > absolute_from_hebrew(year, month,
<a name="l00100"></a>00100 hebrew_month_length(year, month));
<a name="l00101"></a>00101 month = 1 + (month % months)) ;
<a name="l00102"></a>00102 day = 1 + date - absolute_from_hebrew(year, month, 1);
<a name="l00103"></a>00103 *yearp = year;
<a name="l00104"></a>00104 *monthp = month;
<a name="l00105"></a>00105 *dayp = day;
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="comment">/* Number of months in a Hebrew year */</span>
<a name="l00109"></a>00109 <span class="keywordtype">int</span> Converter::hebrew_months_in_year(<span class="keywordtype">int</span> year)
<a name="l00110"></a>00110 {
<a name="l00111"></a>00111 <span class="keywordflow">if</span> (hebrew_leap_year_p(year))
<a name="l00112"></a>00112 <span class="keywordflow">return</span> 13;
<a name="l00113"></a>00113 <span class="keywordflow">else</span>
<a name="l00114"></a>00114 <span class="keywordflow">return</span> 12;
<a name="l00115"></a>00115 }
<a name="l00116"></a>00116
<a name="l00117"></a>00117 <span class="keyword">enum</span>
<a name="l00118"></a>00118 { Nissan =
<a name="l00119"></a>00119 1, Iyar, Sivan, Tamuz, Ab, Elul, Tishrei, Cheshvan, Kislev, Tevet,
<a name="l00120"></a>00120 Shvat, Adar, AdarII, AdarI = 12
<a name="l00121"></a>00121 };
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="keyword">enum</span>
<a name="l00124"></a>00124 { January =
<a name="l00125"></a>00125 1, February, March, April, May, June, July, August, September,
<a name="l00126"></a>00126 October, November, December
<a name="l00127"></a>00127 };
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="comment">/* Number of days in a Hebrew month */</span>
<a name="l00130"></a>00130 <span class="keywordtype">int</span> Converter::hebrew_month_length(<span class="keywordtype">int</span> year, <span class="keywordtype">int</span> month)
<a name="l00131"></a>00131 {
<a name="l00132"></a>00132 <span class="keywordflow">switch</span> (month)
<a name="l00133"></a>00133 {
<a name="l00134"></a>00134 <span class="keywordflow">case</span> Tishrei:
<a name="l00135"></a>00135 <span class="keywordflow">case</span> Shvat:
<a name="l00136"></a>00136 <span class="keywordflow">case</span> Nissan:
<a name="l00137"></a>00137 <span class="keywordflow">case</span> Sivan:
<a name="l00138"></a>00138 <span class="keywordflow">case</span> Ab:
<a name="l00139"></a>00139 <span class="keywordflow">return</span> 30;
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="keywordflow">case</span> Tevet:
<a name="l00142"></a>00142 <span class="keywordflow">case</span> Iyar:
<a name="l00143"></a>00143 <span class="keywordflow">case</span> Tamuz:
<a name="l00144"></a>00144 <span class="keywordflow">case</span> Elul:
<a name="l00145"></a>00145 <span class="keywordflow">case</span> AdarII:
<a name="l00146"></a>00146 <span class="keywordflow">return</span> 29;
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="keywordflow">case</span> Cheshvan:
<a name="l00149"></a>00149 <span class="comment">// 29 days, unless it's a long year.</span>
<a name="l00150"></a>00150 <span class="keywordflow">if</span> ((hebrew_year_length(year) % 10) == 5)
<a name="l00151"></a>00151 <span class="keywordflow">return</span> 30;
<a name="l00152"></a>00152 <span class="keywordflow">else</span>
<a name="l00153"></a>00153 <span class="keywordflow">return</span> 29;
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keywordflow">case</span> Kislev:
<a name="l00156"></a>00156 <span class="comment">// 30 days, unless it's a short year.</span>
<a name="l00157"></a>00157 <span class="keywordflow">if</span> ((hebrew_year_length(year) % 10) == 3)
<a name="l00158"></a>00158 <span class="keywordflow">return</span> 29;
<a name="l00159"></a>00159 <span class="keywordflow">else</span>
<a name="l00160"></a>00160 <span class="keywordflow">return</span> 30;
<a name="l00161"></a>00161
<a name="l00162"></a>00162 <span class="keywordflow">case</span> Adar:
<a name="l00163"></a>00163 <span class="comment">// Adar (non-leap year) has 29 days. Adar I has 30 days.</span>
<a name="l00164"></a>00164 <span class="keywordflow">if</span> (hebrew_leap_year_p(year))
<a name="l00165"></a>00165 <span class="keywordflow">return</span> 30;
<a name="l00166"></a>00166 <span class="keywordflow">else</span>
<a name="l00167"></a>00167 <span class="keywordflow">return</span> 29;
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="keywordflow">default</span>:
<a name="l00170"></a>00170 <span class="keywordflow">return</span> 0;
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="comment">/* Number of days in a Julian or gregorian month */</span>
<a name="l00175"></a>00175 <span class="keywordtype">int</span>
<a name="l00176"></a>00176 Converter::secular_month_length(<span class="keywordtype">int</span> year,
<a name="l00177"></a>00177 <span class="keywordtype">int</span> month <span class="comment">/*, bool julianp */</span> )
<a name="l00178"></a>00178 {
<a name="l00179"></a>00179 <span class="keywordflow">switch</span> (month)
<a name="l00180"></a>00180 {
<a name="l00181"></a>00181 <span class="keywordflow">case</span> January:
<a name="l00182"></a>00182 <span class="keywordflow">case</span> March:
<a name="l00183"></a>00183 <span class="keywordflow">case</span> May:
<a name="l00184"></a>00184 <span class="keywordflow">case</span> July:
<a name="l00185"></a>00185 <span class="keywordflow">case</span> August:
<a name="l00186"></a>00186 <span class="keywordflow">case</span> October:
<a name="l00187"></a>00187 <span class="keywordflow">case</span> December:
<a name="l00188"></a>00188 <span class="keywordflow">return</span> 31;
<a name="l00189"></a>00189 <span class="keywordflow">case</span> April:
<a name="l00190"></a>00190 <span class="keywordflow">case</span> June:
<a name="l00191"></a>00191 <span class="keywordflow">case</span> September:
<a name="l00192"></a>00192 <span class="keywordflow">case</span> November:
<a name="l00193"></a>00193 <span class="keywordflow">return</span> 30;
<a name="l00194"></a>00194 <span class="keywordflow">case</span> February:
<a name="l00195"></a>00195 <span class="keywordflow">if</span> (gregorian_leap_year_p(year))
<a name="l00196"></a>00196 <span class="keywordflow">return</span> 29;
<a name="l00197"></a>00197 <span class="keywordflow">else</span>
<a name="l00198"></a>00198 <span class="keywordflow">return</span> 28;
<a name="l00199"></a>00199 <span class="keywordflow">default</span>:
<a name="l00200"></a>00200 <span class="keywordflow">return</span> 0;
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203
<a name="l00204"></a>00204 <span class="comment">/* Is it a Leap year in the gregorian calendar */</span>
<a name="l00205"></a>00205 <span class="keywordtype">bool</span> Converter::gregorian_leap_year_p(<span class="keywordtype">int</span> year)
<a name="l00206"></a>00206 {
<a name="l00207"></a>00207 <span class="keywordflow">if</span> ((year % 4) != 0)
<a name="l00208"></a>00208 <span class="keywordflow">return</span> 0;
<a name="l00209"></a>00209 <span class="keywordflow">if</span> ((year % 400) == 0)
<a name="l00210"></a>00210 <span class="keywordflow">return</span> 1;
<a name="l00211"></a>00211 <span class="keywordflow">if</span> ((year % 100) == 0)
<a name="l00212"></a>00212 <span class="keywordflow">return</span> 0;
<a name="l00213"></a>00213 <span class="keywordflow">return</span> 1;
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="comment">/* Is it a leap year in the Jewish Calendar */</span>
<a name="l00217"></a>00217 <span class="keywordtype">bool</span> Converter::hebrew_leap_year_p(<span class="keywordtype">int</span> year)
<a name="l00218"></a>00218 {
<a name="l00219"></a>00219 <span class="keywordflow">switch</span> (year % 19)
<a name="l00220"></a>00220 {
<a name="l00221"></a>00221 <span class="keywordflow">case</span> 0:
<a name="l00222"></a>00222 <span class="keywordflow">case</span> 3:
<a name="l00223"></a>00223 <span class="keywordflow">case</span> 6:
<a name="l00224"></a>00224 <span class="keywordflow">case</span> 8:
<a name="l00225"></a>00225 <span class="keywordflow">case</span> 11:
<a name="l00226"></a>00226 <span class="keywordflow">case</span> 14:
<a name="l00227"></a>00227 <span class="keywordflow">case</span> 17:
<a name="l00228"></a>00228 <span class="keywordflow">return</span> 1;
<a name="l00229"></a>00229 <span class="keywordflow">default</span>:
<a name="l00230"></a>00230 <span class="keywordflow">return</span> 0;
<a name="l00231"></a>00231 }
<a name="l00232"></a>00232 }
<a name="l00233"></a>00233
<a name="l00234"></a>00234 <span class="comment">/* Return the number of days from 1 Tishrei 0001 to the beginning of the given year.</span>
<a name="l00235"></a>00235 <span class="comment"> * Since this routine gets called frequently with the same year arguments, we cache</span>
<a name="l00236"></a>00236 <span class="comment"> * the most recent values.</span>
<a name="l00237"></a>00237 <span class="comment"> */</span>
<a name="l00238"></a>00238 <span class="preprocessor">#define MEMORY 5</span>
<a name="l00239"></a>00239 <span class="preprocessor"></span><span class="keywordtype">long</span> Converter::hebrew_elapsed_days(<span class="keywordtype">int</span> year)
<a name="l00240"></a>00240 {
<a name="l00241"></a>00241 <span class="keyword">static</span> <span class="keywordtype">int</span> saved_year[MEMORY] = { -1, -1, -1, -1, -1 };
<a name="l00242"></a>00242 <span class="keyword">static</span> <span class="keywordtype">long</span> saved_value[MEMORY];
<a name="l00243"></a>00243 <span class="keywordtype">int</span> i;
<a name="l00244"></a>00244
<a name="l00245"></a>00245 <span class="keywordflow">for</span> (i = 0; i < MEMORY; ++i)
<a name="l00246"></a>00246 <span class="keywordflow">if</span> (year == saved_year[i])
<a name="l00247"></a>00247 <span class="keywordflow">return</span> saved_value[i];
<a name="l00248"></a>00248 <span class="keywordflow">for</span> (i = 0; i < MEMORY-1; ++i) {
<a name="l00249"></a>00249 saved_year[i] = saved_year[1 + i];
<a name="l00250"></a>00250 saved_value[i] = saved_value[1 + i];
<a name="l00251"></a>00251 }
<a name="l00252"></a>00252 saved_year[MEMORY - 1] = year;
<a name="l00253"></a>00253 saved_value[MEMORY - 1] = hebrew_elapsed_days2(year);
<a name="l00254"></a>00254 <span class="keywordflow">return</span> saved_value[MEMORY - 1];
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <span class="keywordtype">long</span> Converter::hebrew_elapsed_days2(<span class="keywordtype">int</span> year)
<a name="l00258"></a>00258 {
<a name="l00259"></a>00259 <span class="keywordtype">long</span> prev_year = year - 1;
<a name="l00260"></a>00260 <span class="keywordtype">long</span> months_elapsed = 235L * (prev_year / 19) <span class="comment">/* months in complete cycles so far */</span>
<a name="l00261"></a>00261 + 12L * (prev_year % 19) <span class="comment">/* regular months in this cycle */</span>
<a name="l00262"></a>00262 + (((prev_year % 19) * 7 + 1) / 19); <span class="comment">/* leap months this cycle */</span>
<a name="l00263"></a>00263 <span class="keywordtype">long</span> parts_elapsed = 5604 + 13753 * months_elapsed;
<a name="l00264"></a>00264 <span class="keywordtype">long</span> day = 1 + 29 * months_elapsed + parts_elapsed / 25920;
<a name="l00265"></a>00265 <span class="keywordtype">long</span> parts = parts_elapsed % 25920;
<a name="l00266"></a>00266 <span class="keywordtype">int</span> weekday = (day % 7);
<a name="l00267"></a>00267 <span class="keywordtype">long</span> alt_day = ((parts >= 19440)
<a name="l00268"></a>00268 || (weekday == 2 && (parts >= 9924)
<a name="l00269"></a>00269 && !hebrew_leap_year_p(year)) || (weekday == 1
<a name="l00270"></a>00270 && (parts >=
<a name="l00271"></a>00271 16789)
<a name="l00272"></a>00272 &&
<a name="l00273"></a>00273 hebrew_leap_year_p
<a name="l00274"></a>00274 (prev_year)))
<a name="l00275"></a>00275 ? day + 1 : day;
<a name="l00276"></a>00276 <span class="keywordflow">switch</span> (alt_day % 7)
<a name="l00277"></a>00277 {
<a name="l00278"></a>00278 <span class="keywordflow">case</span> 0:
<a name="l00279"></a>00279 <span class="keywordflow">case</span> 3:
<a name="l00280"></a>00280 <span class="keywordflow">case</span> 5:
<a name="l00281"></a>00281 <span class="keywordflow">return</span> 1 + alt_day;
<a name="l00282"></a>00282 <span class="keywordflow">default</span>:
<a name="l00283"></a>00283 <span class="keywordflow">return</span> alt_day;
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285 }
<a name="l00286"></a>00286
<a name="l00287"></a>00287 <span class="comment">/* Number of days in the given Hebrew year */</span>
<a name="l00288"></a>00288 <span class="keywordtype">int</span> Converter::hebrew_year_length(<span class="keywordtype">int</span> year)
<a name="l00289"></a>00289 {
<a name="l00290"></a>00290 <span class="keywordflow">return</span> hebrew_elapsed_days(1 + year) - hebrew_elapsed_days(year);
<a name="l00291"></a>00291 }
<a name="l00292"></a>00292
<a name="l00293"></a>00293 <span class="comment">/* Fill in the DateResult structure based on the given secular date */</span>
<a name="l00294"></a>00294 <span class="keywordtype">void</span>
<a name="l00295"></a>00295 Converter::SecularToHebrewConversion(<span class="keywordtype">int</span> syear, <span class="keywordtype">int</span> smonth,
<a name="l00296"></a>00296 <span class="keywordtype">int</span> sday,
<a name="l00297"></a>00297 <span class="keyword">struct</span> DateResult *result)
<a name="l00298"></a>00298 {
<a name="l00299"></a>00299 <span class="keywordtype">int</span> hyear, hmonth, hday;
<a name="l00300"></a>00300 <span class="keywordtype">long</span> absolute;
<a name="l00301"></a>00301
<a name="l00302"></a>00302 absolute = absolute_from_gregorian(syear, smonth, sday);
<a name="l00303"></a>00303
<a name="l00304"></a>00304 hebrew_from_absolute(absolute, &hyear, &hmonth, &hday);
<a name="l00305"></a>00305
<a name="l00306"></a>00306 result->year = hyear;
<a name="l00307"></a>00307 result->month = hmonth;
<a name="l00308"></a>00308 result->day = hday;
<a name="l00309"></a>00309 finish_up(absolute, hyear, hmonth, syear, smonth, result);
<a name="l00310"></a>00310 }
<a name="l00311"></a>00311
<a name="l00312"></a>00312 <span class="comment">/* Fill in the DateResult structure based on the given Hebrew date */</span>
<a name="l00313"></a>00313 <span class="keywordtype">void</span>
<a name="l00314"></a>00314 Converter::HebrewToSecularConversion(<span class="keywordtype">int</span> hyear, <span class="keywordtype">int</span> hmonth,
<a name="l00315"></a>00315 <span class="keywordtype">int</span> hday,
<a name="l00316"></a>00316 <span class="keyword">struct</span> DateResult *result)
<a name="l00317"></a>00317 {
<a name="l00318"></a>00318 <span class="keywordtype">int</span> syear, smonth, sday;
<a name="l00319"></a>00319 <span class="keywordtype">long</span> absolute;
<a name="l00320"></a>00320
<a name="l00321"></a>00321 absolute = absolute_from_hebrew(hyear, hmonth, hday);
<a name="l00322"></a>00322 gregorian_from_absolute(absolute, &syear, &smonth, &sday);
<a name="l00323"></a>00323 result->year = hyear;
<a name="l00324"></a>00324 result->month = hmonth;
<a name="l00325"></a>00325 result->day = hday;
<a name="l00326"></a>00326 finish_up(absolute, hyear, hmonth, syear, smonth, result);
<a name="l00327"></a>00327 }
<a name="l00328"></a>00328
<a name="l00329"></a>00329 <span class="comment">/* This is common code for filling up the DateResult structure */</span>
<a name="l00330"></a>00330 <span class="keywordtype">void</span>
<a name="l00331"></a>00331 Converter::finish_up(<span class="keywordtype">long</span> absolute, <span class="keywordtype">int</span> hyear, <span class="keywordtype">int</span> hmonth,
<a name="l00332"></a>00332 <span class="keywordtype">int</span> syear, <span class="keywordtype">int</span> smonth,
<a name="l00333"></a>00333 <span class="keyword">struct</span> DateResult *result)
<a name="l00334"></a>00334 {
<a name="l00335"></a>00335 result->hebrew_month_length = hebrew_month_length(hyear, hmonth);
<a name="l00336"></a>00336 result->secular_month_length = secular_month_length(syear, smonth);
<a name="l00337"></a>00337 result->hebrew_leap_year_p = hebrew_leap_year_p(hyear);
<a name="l00338"></a>00338 result->secular_leap_year_p = gregorian_leap_year_p(syear);
<a name="l00339"></a>00339 result->kvia = (hebrew_year_length(hyear) % 10) - 3;
<a name="l00340"></a>00340 <span class="comment">// absolute is -1 on 1/1/0001 Julian</span>
<a name="l00341"></a>00341 result->day_of_week = (7 + absolute) % 7;
<a name="l00342"></a>00342 result->hebrew_day_number =
<a name="l00343"></a>00343 absolute - absolute_from_hebrew(hyear, 7, 1) + 1;
<a name="l00344"></a>00344
<a name="l00345"></a>00345 }
</pre></div></div>
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