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(* hdate_pascal.pp
example file for libhdate.
compile: fpc hdate_pascal.pp
Copyright (C) 2005-2008 Ido Kaner
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*)
{$MODE OBJFPC} {$H+}
{$IFDEF MSWINDOWS}
{$APPTYPE CONSOLE} //Make sure that in Windows we will be in a console mode
{$ENDIF}
program hdate_demo;
uses hdate_class, SysUtils, DateUtils;
type
{ A record to store city information regarding the Latitude, Longitude and it's name }
TCityDetauls = record
{ The latitude of a given city}
Latitude : Double;
{ The longitude of a given city}
Longitude : Double;
{ The name of a city}
Name : ShortString;
end;
// Latitude and Longitude where Taken from from http://wwp.greenwichmeantime.com/time-zone/asia/israel/cities.htm
const
{ The cities in Israel that we have information regarding the Latitude and Longitude }
Cities : array[0..19] of TCityDetauls =
(
{ 00 } ( Latitude : 31.78; Longitude : 35.22; Name : 'Jerusalem' ),
{ 01 } ( Latitude : 32.07; Longitude : 34.77; Name : 'Tel Aviv-Jafa' ),
{ 02 } ( Latitude : 32.82; Longitude : 34.99; Name : 'Hifa' ),
{ 03 } ( Latitude : 31.96; Longitude : 34.80; Name : 'Rishon Lezion' ),
{ 04 } ( Latitude : 31.80; Longitude : 34.64; Name : 'Ashdod' ),
{ 05 } ( Latitude : 31.25; Longitude : 34.80; Name : 'Be''er Sheva' ),
{ 06 } ( Latitude : 32.09; Longitude : 34.88; Name : 'Petach Tiqva' ),
{ 07 } ( Latitude : 32.33; Longitude : 34.86; Name : 'Netanya' ),
{ 08 } ( Latitude : 32.02; Longitude : 34.76; Name : 'Holon' ),
{ 09 } ( Latitude : 32.09; Longitude : 34.85; Name : 'B''ene Beraq' ),
{ 10 } ( Latitude : 32.02; Longitude : 34.75; Name : 'Bat Yam' ),
{ 11 } ( Latitude : 32.08; Longitude : 34.80; Name : 'Ramat Gan' ),
{ 12 } ( Latitude : 31.67; Longitude : 34.56; Name : 'Ashqelon' ),
{ 13 } ( Latitude : 31.89; Longitude : 34.80; Name : 'Rehovot' ),
{ 14 } ( Latitude : 32.17; Longitude : 34.84; Name : 'Herzeliyya' ),
{ 15 } ( Latitude : 32.19; Longitude : 34.91; Name : 'Kfar Saba' ),
{ 16 } ( Latitude : 32.45; Longitude : 34.92; Name : 'Hadera' ),
{ 17 } ( Latitude : 32.19; Longitude : 34.88; Name : 'Ra''anana' ),
{ 18 } ( Latitude : 31.96; Longitude : 34.90; Name : 'Lod' ),
{ 19 } ( Latitude : 31.93; Longitude : 34.86; Name : 'Ramla' )
);
{ Convert the given minutes into full TTime and retrun it as a string
Params:
minute - The number of minutes since the start of the day}
function MinutesToHours(minute : Longint) : String;
begin
MinutesToHours := TimeToStr(OneMinute * minute);
end;
var
{ Our hdate class }
h : THdateClass;
{ A variable that saves the flag for Israel or the rest of the world }
diaspora : Integer;
{ Israel's time zone in hours, used to adjust utc times (GMT) to locale time }
time_zone : Integer;
{ Temporary Storing of the minutes for specific query }
tmp : Longint;
{ The degree of the sunrise/sunset that we are looking at, default is 90 }
deg : Longint;
{ The Longitude of a city }
Long : Double;
{ The Latitude of a city }
Lat : Double;
{ The name of a city }
LongLatName : String;
{ The for loop counter }
i : integer;
begin
h := THdateClass.Create;
diaspora := 0;
time_zone := 2;
try
// print gregorian date
writeln (Format('Today: %0.2d/%0.2d/%4d',[h.GregDay,h.GregMonth,h.GregYear]));
// print hebrew date
writeln (h.get_format_date (diaspora));
writeln;
writeln('Corrent Time: ', TimeToStr(Now));
writeln;
for i := Low(Cities) to High(Cities) do
begin
Long := Cities[i].Longitude;
Lat := Cities[i].Latitude;
LongLatName := Cities[i].Name;
Writeln('City: ', LongLatName);
Writeln(#9'Latitude: ', FloatToStr(Lat));
Writeln(#9'Longitude: ', FloatToStr(Long));
// print Time using a degree of sunrise/sunset
deg := 90;
writeln(#9'Degree: ', deg);
tmp := h.get_deg_sunrise(Now, Lat, Long, deg);
writeln (#9'hour of sunrise: ', MinutesToHours(tmp + time_zone * 60));
tmp := h.get_deg_sunset(Now, Lat, Long, deg);
writeln(#9'hour of sunset: ', MinutesToHours(tmp + time_zone * 60));
//print information
tmp := h.get_temporary_time(Now, Lat, Long);
writeln(#9'Temporary hour length: ', MinutesToHours(tmp));
tmp := h.get_first_light(Now, Lat, Long);
writeln(#9'first light: ', MinutesToHours(tmp + time_zone * 60));
tmp := h.get_prayer_time(Now, Lat, Long);
writeln(#9'talit time: ', MinutesToHours(tmp + time_zone * 60));
tmp := h.get_time_full_sunrise(Now, Lat, Long);
writeln(#9'full sunrise: ', MinutesToHours(tmp + time_zone * 60));
tmp := h.get_time_full_midday(Now, Lat, Long);
writeln(#9'full midday: ', MinutesToHours(tmp + time_zone * 60));
tmp := h.get_time_full_sunset(Now, Lat, Long);
writeln(#9'full sunset: ', MinutesToHours(tmp + time_zone * 60));
tmp := h.get_time_full_first_stars(Now, Lat, Long);
writeln(#9'first stars: ', MinutesToHours(tmp + time_zone * 60));
tmp := h.get_time_full_three_stars(Now, Lat, Long);
writeln(#9'three stars: ', MinutesToHours(tmp + time_zone * 60));
writeln;
end;
finally
h.Free;
end;
end.
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