/usr/include/ossim/base/ossimDate.h is in libossim-dev 1.7.21-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//
// License: LGPL
//
// See LICENSE.txt file in the top level directory for more details.
//
// Author: Garrett Potts
//
//*************************************************************************
// $Id: ossimDate.h 14902 2009-07-17 11:26:20Z gpotts $
#ifndef ossimDate_HEADER
#define ossimDate_HEADER
#include <ctime>
#include <iosfwd>
#include <ossim/base/ossimConstants.h>
#include <ossim/base/ossimXmlNode.h>
class OSSIM_DLL ossimLocalTm : public std::tm
{
public:
friend std::ostream& operator<< (std::ostream& out, const ossimLocalTm& src);
friend OSSIM_DLL int operator== (const ossimLocalTm& t1,
const ossimLocalTm& src);
friend OSSIM_DLL int operator!= (const ossimLocalTm& t1,
const ossimLocalTm& src);
friend OSSIM_DLL int operator< (const ossimLocalTm& t1,
const ossimLocalTm& src);
friend OSSIM_DLL int operator<= (const ossimLocalTm& t1,
const ossimLocalTm& src);
friend OSSIM_DLL int operator> (const ossimLocalTm& t1,
const ossimLocalTm& src);
friend OSSIM_DLL int operator>= (const ossimLocalTm& t1,
const ossimLocalTm& src);
ossimLocalTm (time_t t=0); // Set to time, 0 is magic for 'now'
ossimLocalTm (tm const & t); // Copy constructor
ossimLocalTm & operator= (tm const & t); // Assignment
operator time_t (void) const; // Conversion operator
int isValid (void) const; // Test for validity
void now();
int compare (ossimLocalTm const & t) const; // Compare times
int compare (std::time_t const tt) const; // Compare times
enum ossimLocalTmFormat // Date format flags
{
ossimLocalTmFormatYear = (int)0x0001, // Print year
ossimLocalTmFormatYearShort = (int)0x0002, // Print last two digits
ossimLocalTmFormatPadYear = (int)0x0004, // Pad year to 2 or 4
ossimLocalTmFormatZeroYear = (int)0x0008, // Zero fill year
ossimLocalTmFormatMonth = (int)0x0010, // Print month
ossimLocalTmFormatMonText = (int)0x0020, // Print month in text
ossimLocalTmFormatPadMon = (int)0x0040, // Pad to 2 (trunc to 3)
ossimLocalTmFormatZeroMon = (int)0x0080, // Zero fill month
ossimLocalTmFormatDay = (int)0x0100, // Print date
ossimLocalTmFormatDayOfWeek = (int)0x0200, // Print day of week
ossimLocalTmFormatPadDay = (int)0x0400, // Pad date to 2
ossimLocalTmFormatZeroDay = (int)0x0800, // Zero fill day
ossimLocalTmFormatDMY = (int)0x0111, // Print date, mth, year
ossimLocalTmFormatPadDMY = (int)0x0444, // Pad all three
ossimLocalTmFormatZeroDMY = (int)0x0888, // Zero fill all three
ossimLocalTmFormatYearFirst = (int)0x1000, // Print year first
ossimLocalTmFormatMonFirst = (int)0x2000, // Print month first
ossimLocalTmFormatSepChar = (int)0x4000,// Separate fields datech
ossimLocalTmFormatSepSpace = (int)0x8000, // Separate fields space
ossimLocalTmFormatInternational = (int)(ossimLocalTmFormatDMY|ossimLocalTmFormatMonText|ossimLocalTmFormatPadMon|
ossimLocalTmFormatSepSpace),
ossimLocalTmFormatIntlShort = (int)(ossimLocalTmFormatDMY|ossimLocalTmFormatMonText|ossimLocalTmFormatPadMon|
ossimLocalTmFormatSepSpace|ossimLocalTmFormatYearShort),
ossimLocalTmFormatUsa = (int)(ossimLocalTmFormatDMY|ossimLocalTmFormatMonFirst|ossimLocalTmFormatPadDMY|
ossimLocalTmFormatZeroDMY|ossimLocalTmFormatYearShort|ossimLocalTmFormatSepChar),
ossimLocalTmFormatEnglish = (int)(ossimLocalTmFormatDMY|ossimLocalTmFormatYearShort|ossimLocalTmFormatPadDMY|
ossimLocalTmFormatZeroDMY|ossimLocalTmFormatSepChar),
ossimLocalTmFormatJapanese = (int)(ossimLocalTmFormatDMY|ossimLocalTmFormatYearFirst|ossimLocalTmFormatPadDMY|
ossimLocalTmFormatZeroDMY|ossimLocalTmFormatYearShort|ossimLocalTmFormatMonFirst|
ossimLocalTmFormatSepChar),
ossimLocalTmFormatFull = (int)(ossimLocalTmFormatDMY|ossimLocalTmFormatDayOfWeek|ossimLocalTmFormatMonText|
ossimLocalTmFormatSepSpace)
};
enum ossimTimeFormat // Time format (nb: time zones not implemented)
{
ossimTimeFormatSecs = (int)0x0001, // Print seconds
ossimTimeFormatZeroSecs = (int)0x0002, // Zero fill seconds
ossimTimeFormatPadSecs = (int)0x0004, // Pad seconds to 2
ossimTimeFormatSecsAll = (int)0x0007,
ossimTimeFormatTimeZone = (int)0x0008, // Print timezone
ossimTimeFormatMins = (int)0x0010, // Print minutes
ossimTimeFormatZeroMins = (int)0x0020, // Zero fill minutes
ossimTimeFormatPadMins = (int)0x0040, // Pad minutes to 2
ossimTimeFormatMinsAll = (int)0x0070,
ossimTimeFormatTZNumeric = (int)0x0080, // Print numeric TZ
ossimTimeFormatHour = (int)0x0100, // Print hour
ossimTimeFormatZeroHour = (int)0x0200, // Zero fill hour
ossimTimeFormatPadHour = (int)0x0400, // Pad hour to 2 digits
ossimTimeFormatHourAll = (int)0x0700,
ossimTimeFormat24hour = (int)0x0800, // 24hour clock
ossimTimeFormatSepChar = (int)0x1000, // Separate field timech
ossimTimeFormatSepSpace = (int)0x2000, // Separate fields space
ossimTimeFormatSepAbbrev = (int)0x4000, // Add abbreviations
ossimTimeFormatAmPm = (int)0x8000, // Add 'am' or 'pm'
ossimTimeFormatInternational = (int)(ossimTimeFormatHourAll|ossimTimeFormatMinsAll|ossimTimeFormatSecsAll|
ossimTimeFormat24hour|ossimTimeFormatSepChar),
ossimTimeFormatShortTime = (int)(ossimTimeFormatHourAll|ossimTimeFormatMinsAll|ossimTimeFormat24hour|
ossimTimeFormatSepChar),
ossimTimeFormatClockTime = (int)(ossimTimeFormatHour|ossimTimeFormatPadHour|ossimTimeFormatMinsAll|
ossimTimeFormatAmPm|ossimTimeFormatSepChar),
ossimTimeFormatLongTime = (int)(ossimTimeFormatHour|ossimTimeFormatPadHour|ossimTimeFormatMinsAll|
ossimTimeFormatSecsAll|ossimTimeFormatSepAbbrev|ossimTimeFormatSepSpace),
ossimTimeFormatMillitary = (int)(ossimTimeFormatHourAll|ossimTimeFormatMinsAll|ossimTimeFormat24hour)
};
static char timech; // Character used for time separator
static char datech; // Character used for date separator
static int datefmt; // Default date format
static int timefmt; // Default time format
// Output methods
std::ostream& print(std::ostream & os,
int df =datefmt,
int tf =timefmt) const;
std::ostream& printTime(std::ostream & os, int f =timefmt) const;
std::ostream& printDate(std::ostream & os, int f =datefmt) const;
/**
* @brief method to dump all the data members. This is the tm struct +
* the theFractionalSecond from this class.
*
* @note: tm_gmtoff and tm_zone from tm struct are not printed as they
* are not standard.
*
* @param os Stream to dump to.
*
* @return stream.
*/
std::ostream& dump(std::ostream& os) const;
int getYear()const;
int getShortYear()const;
/*!
* This is one based i.e. values are returned between 1-12
*/
int getMonth()const;
/*!
* returns the day 1-31
*/
int getDay()const;
double getJulian()const;
double getModifiedJulian()const;
ossimLocalTm& setDay(int day);
/*!
* The month is a number bewteen 1 and 12. We will shift it to the internal
* representation
*/
ossimLocalTm& setMonth(int month);
ossimLocalTm& setYear(int year);
ossimLocalTm& setDateFromJulian(double jd);
ossimLocalTm& setDateFromModifiedJulian(double mjd);
void setFractionalDay(double fractionalDay);
static void extractHmsFromFractionalDay(double fractionalDay,
int &h,
int &m,
int &s,
double& fractionalSecond);
int getHour()const;
int getMin()const;
int getSec()const;
double getFractionalSecond()const;
ossimLocalTm& setHour(int h);
ossimLocalTm& setMin(int m);
ossimLocalTm& setSec(int s);
ossimLocalTm& setFloatSec(double s);
ossimLocalTm& setFractionalSecond(double fractS);
/**
* getTicks() will call getEpoc. This is te number of microseconds passed
* since (00:00:00 UTC, January 1, 1970)
*/
time_t getTicks()const;
time_t getEpoc()const;
void addSeconds(ossim_float64 n);
void addMinutes(ossim_float64 n);
void addHours(ossim_float64 n);
void addDays(ossim_float64 n);
ossim_float64 deltaInSeconds(const ossimLocalTm& d)const;
ossim_float64 deltaInMinutes(const ossimLocalTm& d)const;
ossim_float64 delatInHours(const ossimLocalTm& d)const;
ossim_float64 deltaInDays(const ossimLocalTm& d)const;
ossimLocalTm convertToGmt()const;
/**
* Will not adjust for timezone. The passed in value is based on seconds.
*/
void setTimeNoAdjustmentGivenEpoc(time_t ticks);
/**
* Will adjust for timezone. The passed in value is based on seconds.
*/
void setTimeGivenEpoc(time_t ticks);
bool setIso8601(const std::string& timeString, bool shiftToGmtOffsetZero=false);
ossimRefPtr<ossimXmlNode> saveXml()const;
bool loadXml(ossimRefPtr<ossimXmlNode> dateNode);
protected:
// Time suffix
void tSfx(std::ostream & os, int fmt, char ch) const;
// Time field formatters
void pHour(std::ostream & os, int fmt) const;
void pMins(std::ostream & os, int fmt) const;
void pSecs(std::ostream & os, int fmt) const;
// Date suffix
void dSfx(std::ostream & os, int fmt) const;
// Date field formatters
void pDate(std::ostream & os, int fmt) const;
void pMonth(std::ostream & os, int fmt) const;
void pYear(std::ostream & os, int fmt) const;
double theFractionalSecond;
};
class OSSIM_DLL ossimDate : public ossimLocalTm
{
public:
friend std::ostream& operator<<(std::ostream& out, const ossimDate& src);
ossimDate(int datefmt =ossimLocalTm::datefmt);
ossimDate (ossimLocalTm const & t,
int dtfmt =ossimLocalTm::datefmt);
ossimDate (time_t t, int dtfmt =ossimLocalTm::datefmt);
ossimDate(int month, int day, int year,int dtfmt=ossimLocalTm::datefmt);
int fmt(int f);
int fmt(void) const;
std::ostream & print (std::ostream & os) const;
private:
int _fmt;
};
class OSSIM_DLL ossimTime :public ossimLocalTm
{
public:
friend std::ostream& operator <<(std::ostream& out, const ossimTime& src);
ossimTime(int tmfmt =ossimLocalTm::timefmt);
ossimTime (ossimTime const & t,
int tmfmt =ossimLocalTm::timefmt);
ossimTime (time_t t, int tmfmt =ossimLocalTm::timefmt);
int fmt (int f);
int fmt (void) const;
std::ostream& print (std::ostream & os) const;
private:
int _fmt;
};
#endif
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