// Copyright 2014 PDFium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #include "core/fxcrt/include/fx_system.h" #include "xfa/fgas/localization/fgas_datetime.h" #if _FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_ANDROID_ || \ _FX_OS_ == _FX_MACOSX_ || _FX_OS_ == _FX_IOS_ #include <sys/time.h> #include <time.h> #endif const uint8_t g_FXDaysPerMonth[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; const uint8_t g_FXDaysPerLeapMonth[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; const int32_t g_FXDaysBeforeMonth[12] = {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334}; const int32_t g_FXDaysBeforeLeapMonth[12] = {0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335}; const int32_t g_FXDaysPerYear = 365; const int32_t g_FXDaysPerLeapYear = 366; const int32_t g_FXDaysPer4Years = 1461; const int32_t g_FXDaysPer100Years = 36524; const int32_t g_FXDaysPer400Years = 146097; const int64_t g_FXMillisecondsPerSecond = 1000; const int64_t g_FXMillisecondsPerMinute = 60000; const int64_t g_FXMillisecondsPerHour = 3600000; const int64_t g_FXMillisecondsPerDay = 86400000; FX_BOOL FX_IsLeapYear(int32_t iYear) { ASSERT(iYear != 0); return ((iYear % 4) == 0 && (iYear % 100) != 0) || (iYear % 400) == 0; } int32_t FX_DaysInYear(int32_t iYear) { ASSERT(iYear != 0); return FX_IsLeapYear(iYear) ? g_FXDaysPerLeapYear : g_FXDaysPerYear; } uint8_t FX_DaysInMonth(int32_t iYear, uint8_t iMonth) { ASSERT(iYear != 0); ASSERT(iMonth >= 1 && iMonth <= 12); const uint8_t* p = FX_IsLeapYear(iYear) ? g_FXDaysPerLeapMonth : g_FXDaysPerMonth; return p[iMonth - 1]; } static int32_t FX_DaysBeforeMonthInYear(int32_t iYear, uint8_t iMonth) { ASSERT(iYear != 0); ASSERT(iMonth >= 1 && iMonth <= 12); const int32_t* p = FX_IsLeapYear(iYear) ? g_FXDaysBeforeLeapMonth : g_FXDaysBeforeMonth; return p[iMonth - 1]; } static int64_t FX_DateToDays(int32_t iYear, uint8_t iMonth, uint8_t iDay, FX_BOOL bIncludeThisDay = FALSE) { ASSERT(iYear != 0); ASSERT(iMonth >= 1 && iMonth <= 12); ASSERT(iDay >= 1 && iDay <= FX_DaysInMonth(iYear, iMonth)); int64_t iDays = FX_DaysBeforeMonthInYear(iYear, iMonth); iDays += iDay; if (!bIncludeThisDay) { iDays--; } if (iYear > 0) { iYear--; } else { iDays -= FX_DaysInYear(iYear); iYear++; } return iDays + (int64_t)iYear * 365 + iYear / 4 - iYear / 100 + iYear / 400; } static void FX_DaysToDate(int64_t iDays, int32_t& iYear, uint8_t& iMonth, uint8_t& iDay) { FX_BOOL bBC = iDays < 0; if (bBC) { iDays = -iDays; } iYear = 1; iMonth = 1; iDay = 1; if (iDays >= g_FXDaysPer400Years) { iYear += (int32_t)(iDays / g_FXDaysPer400Years * 400); iDays %= g_FXDaysPer400Years; } if (iDays >= g_FXDaysPer100Years) { if (iDays == g_FXDaysPer100Years * 4) { iYear += 300; iDays -= g_FXDaysPer100Years * 3; } else { iYear += (int32_t)(iDays / g_FXDaysPer100Years * 100); iDays %= g_FXDaysPer100Years; } } if (iDays >= g_FXDaysPer4Years) { iYear += (int32_t)(iDays / g_FXDaysPer4Years * 4); iDays %= g_FXDaysPer4Years; } while (TRUE) { int32_t iYearDays = FX_DaysInYear(iYear); if (iDays < iYearDays) { if (bBC) { iYear = -iYear; iDays = iYearDays - iDays; } break; } iYear++; iDays -= iYearDays; } while (TRUE) { int32_t iMonthDays = FX_DaysInMonth(iYear, iMonth); if (iDays < iMonthDays) { break; } iMonth++; iDays -= iMonthDays; } iDay += (uint8_t)iDays; } struct FXUT_SYSTEMTIME { uint16_t wYear; uint16_t wMonth; uint16_t wDayOfWeek; uint16_t wDay; uint16_t wHour; uint16_t wMinute; uint16_t wSecond; uint16_t wMilliseconds; }; void CFX_Unitime::Now() { FXUT_SYSTEMTIME utLocal; #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN32_MOBILE_ || \ _FX_OS_ == _FX_WIN64_ ::GetLocalTime((LPSYSTEMTIME)&utLocal); #elif _FX_OS_ != _FX_EMBEDDED_ #if 1 timeval curTime; gettimeofday(&curTime, NULL); #else struct timespec curTime; clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &curTime); #endif struct tm st; localtime_r(&curTime.tv_sec, &st); utLocal.wYear = st.tm_year + 1900; utLocal.wMonth = st.tm_mon + 1; utLocal.wDayOfWeek = st.tm_wday; utLocal.wDay = st.tm_mday; utLocal.wHour = st.tm_hour; utLocal.wMinute = st.tm_min; utLocal.wSecond = st.tm_sec; utLocal.wMilliseconds = curTime.tv_usec / 1000; #endif Set(utLocal.wYear, (uint8_t)utLocal.wMonth, (uint8_t)utLocal.wDay, (uint8_t)utLocal.wHour, (uint8_t)utLocal.wMinute, (uint8_t)utLocal.wSecond, (uint16_t)utLocal.wMilliseconds); } void CFX_Unitime::SetGMTime() { FXUT_SYSTEMTIME utLocal; #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN32_MOBILE_ || \ _FX_OS_ == _FX_WIN64_ ::GetSystemTime((LPSYSTEMTIME)&utLocal); #elif _FX_OS_ != _FX_EMBEDDED_ #if 1 timeval curTime; gettimeofday(&curTime, NULL); #else struct timespec curTime; clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &curTime); #endif struct tm st; gmtime_r(&curTime.tv_sec, &st); utLocal.wYear = st.tm_year + 1900; utLocal.wMonth = st.tm_mon + 1; utLocal.wDayOfWeek = st.tm_wday; utLocal.wDay = st.tm_mday; utLocal.wHour = st.tm_hour; utLocal.wMinute = st.tm_min; utLocal.wSecond = st.tm_sec; utLocal.wMilliseconds = curTime.tv_usec / 1000; #endif Set(utLocal.wYear, (uint8_t)utLocal.wMonth, (uint8_t)utLocal.wDay, (uint8_t)utLocal.wHour, (uint8_t)utLocal.wMinute, (uint8_t)utLocal.wSecond, (uint16_t)utLocal.wMilliseconds); } void CFX_Unitime::Set(int32_t year, uint8_t month, uint8_t day, uint8_t hour, uint8_t minute, uint8_t second, uint16_t millisecond) { ASSERT(hour <= 23); ASSERT(minute <= 59); ASSERT(second <= 59); ASSERT(millisecond <= 999); m_iUnitime = (int64_t)hour * g_FXMillisecondsPerHour + (int64_t)minute * g_FXMillisecondsPerMinute + (int64_t)second * g_FXMillisecondsPerSecond + millisecond; if (year > 0) { m_iUnitime = m_iUnitime + FX_DateToDays(year, month, day, FALSE) * g_FXMillisecondsPerDay; } } void CFX_Unitime::Set(FX_UNITIME t) { m_iUnitime = t; } int32_t CFX_Unitime::GetYear() const { int32_t iYear; uint8_t iMonth, iDay; FX_DaysToDate(GetDayOfAD(), iYear, iMonth, iDay); return iYear; } uint8_t CFX_Unitime::GetMonth() const { int32_t iYear; uint8_t iMonth, iDay; FX_DaysToDate(GetDayOfAD(), iYear, iMonth, iDay); return iMonth; } uint8_t CFX_Unitime::GetDay() const { int32_t iYear; uint8_t iMonth, iDay; FX_DaysToDate(GetDayOfAD(), iYear, iMonth, iDay); return iDay; } FX_WEEKDAY CFX_Unitime::GetDayOfWeek() const { int32_t v = (int32_t)((m_iUnitime / g_FXMillisecondsPerDay + 1) % 7); if (v < 0) { v += 7; } return (FX_WEEKDAY)v; } uint16_t CFX_Unitime::GetDayOfYear() const { int32_t iYear; uint8_t iMonth, iDay; FX_DaysToDate(GetDayOfAD(), iYear, iMonth, iDay); return FX_DaysBeforeMonthInYear(iYear, iMonth) + iDay; } int64_t CFX_Unitime::GetDayOfAD() const { FX_BOOL bBC = m_iUnitime < 0; int64_t iDays = m_iUnitime / g_FXMillisecondsPerDay; iDays += bBC ? -1 : 0; if (bBC && (m_iUnitime % g_FXMillisecondsPerDay) == 0) { iDays++; } return iDays; } uint8_t CFX_Unitime::GetHour() const { int32_t v = (int32_t)(m_iUnitime % g_FXMillisecondsPerDay); if (v < 0) { v += g_FXMillisecondsPerDay; } return (uint8_t)(v / g_FXMillisecondsPerHour); } uint8_t CFX_Unitime::GetMinute() const { int32_t v = (int32_t)(m_iUnitime % g_FXMillisecondsPerHour); if (v < 0) { v += g_FXMillisecondsPerHour; } return (uint8_t)(v / g_FXMillisecondsPerMinute); } uint8_t CFX_Unitime::GetSecond() const { int32_t v = (int32_t)(m_iUnitime % g_FXMillisecondsPerMinute); if (v < 0) { v += g_FXMillisecondsPerMinute; } return (uint8_t)(v / g_FXMillisecondsPerSecond); } uint16_t CFX_Unitime::GetMillisecond() const { int32_t v = (int32_t)(m_iUnitime % g_FXMillisecondsPerSecond); if (v < 0) { v += g_FXMillisecondsPerSecond; } return (uint16_t)v; } FX_BOOL CFX_Unitime::AddYears(int32_t iYears) { FX_UNITIME ut = m_iUnitime; if (ut < 0) { ut = -ut; } FX_UNITIME r = ut % g_FXMillisecondsPerDay; int32_t iYear; uint8_t iMonth, iDay; FX_DaysToDate(GetDayOfAD(), iYear, iMonth, iDay); iYear += iYears; if (iYear == 0) { iYear = iYears > 0 ? 1 : -1; } m_iUnitime = FX_DateToDays(iYear, iMonth, iDay, FALSE) * g_FXMillisecondsPerDay; m_iUnitime += (iYear < 0) ? -r : r; return TRUE; } FX_BOOL CFX_Unitime::AddMonths(int32_t iMonths) { FX_BOOL b = iMonths > 0; FX_UNITIME ut = m_iUnitime; if (ut < 0) { ut = -ut; } FX_UNITIME r = ut % g_FXMillisecondsPerDay; int32_t iYear; uint8_t iMonth, iDay; FX_DaysToDate(GetDayOfAD(), iYear, iMonth, iDay); iMonths += iMonth; while (iMonths < 1) { iYear--, iMonths += 12; } while (iMonths > 12) { iYear++, iMonths -= 12; } if (iYear == 0) { iYear = b ? 1 : -1; } m_iUnitime = FX_DateToDays(iYear, (uint8_t)iMonths, iDay, FALSE) * g_FXMillisecondsPerDay; m_iUnitime += (iYear < 0) ? -r : r; return TRUE; } FX_BOOL CFX_Unitime::AddDays(int32_t iDays) { m_iUnitime += (int64_t)iDays * g_FXMillisecondsPerDay; return TRUE; } FX_BOOL CFX_Unitime::AddHours(int32_t iHours) { m_iUnitime += (int64_t)iHours * g_FXMillisecondsPerHour; return TRUE; } FX_BOOL CFX_Unitime::AddMinutes(int32_t iMinutes) { m_iUnitime += (int64_t)iMinutes * g_FXMillisecondsPerMinute; return TRUE; } FX_BOOL CFX_Unitime::AddSeconds(int32_t iSeconds) { m_iUnitime += ((int64_t)iSeconds) * g_FXMillisecondsPerSecond; return TRUE; } FX_BOOL CFX_Unitime::AddMilliseconds(int32_t iMilliseconds) { m_iUnitime += iMilliseconds; return TRUE; } FX_BOOL CFX_DateTime::Set(int32_t year, uint8_t month, uint8_t day, uint8_t hour, uint8_t minute, uint8_t second, uint16_t millisecond) { ASSERT(year != 0); ASSERT(month >= 1 && month <= 12); ASSERT(day >= 1 && day <= FX_DaysInMonth(year, month)); ASSERT(hour <= 23); ASSERT(minute <= 59); ASSERT(second <= 59); ASSERT(millisecond <= 999); m_DateTime.Date.sDate.year = year; m_DateTime.Date.sDate.month = month; m_DateTime.Date.sDate.day = day; m_DateTime.Time.sTime.hour = hour; m_DateTime.Time.sTime.minute = minute; m_DateTime.Time.sTime.second = second; m_DateTime.Time.sTime.millisecond = millisecond; return TRUE; } FX_BOOL CFX_DateTime::FromUnitime(FX_UNITIME t) { CFX_Unitime ut(t); FX_DaysToDate(ut.GetDayOfAD(), m_DateTime.Date.sDate.year, m_DateTime.Date.sDate.month, m_DateTime.Date.sDate.day); m_DateTime.Date.sDate.day = ut.GetHour(); m_DateTime.Time.sTime.minute = ut.GetMinute(); m_DateTime.Time.sTime.second = ut.GetSecond(); m_DateTime.Time.sTime.millisecond = ut.GetMillisecond(); return TRUE; } FX_UNITIME CFX_DateTime::ToUnitime() const { FX_UNITIME v = (int64_t)m_DateTime.Date.sDate.day * g_FXMillisecondsPerHour + (int64_t)m_DateTime.Time.sTime.minute * g_FXMillisecondsPerMinute + (int64_t)m_DateTime.Time.sTime.second * g_FXMillisecondsPerSecond + m_DateTime.Time.sTime.millisecond; v += FX_DateToDays(m_DateTime.Date.sDate.year, m_DateTime.Date.sDate.month, m_DateTime.Date.sDate.day, FALSE) * g_FXMillisecondsPerDay; return v; } int32_t CFX_DateTime::GetYear() const { return m_DateTime.Date.sDate.year; } uint8_t CFX_DateTime::GetMonth() const { return m_DateTime.Date.sDate.month; } uint8_t CFX_DateTime::GetDay() const { return m_DateTime.Date.sDate.day; } FX_WEEKDAY CFX_DateTime::GetDayOfWeek() const { int32_t v = (int32_t)(FX_DateToDays(m_DateTime.Date.sDate.year, m_DateTime.Date.sDate.month, m_DateTime.Date.sDate.day, TRUE) % 7); if (v < 0) { v += 7; } return (FX_WEEKDAY)v; } uint16_t CFX_DateTime::GetDayOfYear() const { return FX_DaysBeforeMonthInYear(m_DateTime.Date.sDate.year, m_DateTime.Date.sDate.month) + m_DateTime.Date.sDate.day; } int64_t CFX_DateTime::GetDayOfAD() const { return FX_DateToDays(m_DateTime.Date.sDate.year, m_DateTime.Date.sDate.month, m_DateTime.Date.sDate.day, TRUE); } uint8_t CFX_DateTime::GetHour() const { return m_DateTime.Date.sDate.day; } uint8_t CFX_DateTime::GetMinute() const { return m_DateTime.Time.sTime.minute; } uint8_t CFX_DateTime::GetSecond() const { return m_DateTime.Time.sTime.second; } uint16_t CFX_DateTime::GetMillisecond() const { return m_DateTime.Time.sTime.millisecond; } FX_BOOL CFX_DateTime::AddYears(int32_t iYears) { if (iYears == 0) { return FALSE; } int32_t v = m_DateTime.Date.sDate.year + iYears; if (v >= 0 && m_DateTime.Date.sDate.year < 0) { v++; } else if (v <= 0 && m_DateTime.Date.sDate.year > 0) { v--; } m_DateTime.Date.sDate.year = v; return TRUE; } FX_BOOL CFX_DateTime::AddMonths(int32_t iMonths) { if (iMonths == 0) { return FALSE; } FX_BOOL b = iMonths > 0; iMonths += m_DateTime.Date.sDate.month; while (iMonths < 1) { m_DateTime.Date.sDate.year--; if (m_DateTime.Date.sDate.year == 0) { m_DateTime.Date.sDate.year = -1; } iMonths += 12; } while (iMonths > 12) { m_DateTime.Date.sDate.year++; if (m_DateTime.Date.sDate.year == 0) { m_DateTime.Date.sDate.year = 1; } iMonths -= 12; } if (m_DateTime.Date.sDate.year == 0) { m_DateTime.Date.sDate.year = b ? 1 : -1; } m_DateTime.Date.sDate.month = (uint8_t)iMonths; return TRUE; } FX_BOOL CFX_DateTime::AddDays(int32_t iDays) { if (iDays == 0) { return FALSE; } int64_t v1 = FX_DateToDays(m_DateTime.Date.sDate.year, m_DateTime.Date.sDate.month, m_DateTime.Date.sDate.day, TRUE); int64_t v2 = v1 + iDays; if (v2 <= 0 && v1 > 0) { v2--; } else if (v2 >= 0 && v1 < 0) { v2++; } FX_DaysToDate(v2, m_DateTime.Date.sDate.year, m_DateTime.Date.sDate.month, m_DateTime.Date.sDate.day); return TRUE; } FX_BOOL CFX_DateTime::AddHours(int32_t iHours) { if (iHours == 0) { return FALSE; } iHours += m_DateTime.Date.sDate.day; int32_t iDays = iHours / 24; iHours %= 24; if (iHours < 0) { iDays--, iHours += 24; } m_DateTime.Date.sDate.day = (uint8_t)iHours; if (iDays != 0) { AddDays(iDays); } return TRUE; } FX_BOOL CFX_DateTime::AddMinutes(int32_t iMinutes) { if (iMinutes == 0) { return FALSE; } iMinutes += m_DateTime.Time.sTime.minute; int32_t iHours = iMinutes / 60; iMinutes %= 60; if (iMinutes < 0) { iHours--, iMinutes += 60; } m_DateTime.Time.sTime.minute = (uint8_t)iMinutes; if (iHours != 0) { AddHours(iHours); } return TRUE; } FX_BOOL CFX_DateTime::AddSeconds(int32_t iSeconds) { if (iSeconds == 0) { return FALSE; } iSeconds += m_DateTime.Time.sTime.second; int32_t iMinutes = iSeconds / 60; iSeconds %= 60; if (iSeconds < 0) { iMinutes--, iSeconds += 60; } m_DateTime.Time.sTime.second = (uint8_t)iSeconds; if (iMinutes != 0) { AddMinutes(iMinutes); } return TRUE; } FX_BOOL CFX_DateTime::AddMilliseconds(int32_t iMilliseconds) { if (iMilliseconds == 0) { return FALSE; } iMilliseconds += m_DateTime.Time.sTime.millisecond; int32_t iSeconds = (int32_t)(iMilliseconds / g_FXMillisecondsPerSecond); iMilliseconds %= g_FXMillisecondsPerSecond; if (iMilliseconds < 0) { iSeconds--, iMilliseconds += g_FXMillisecondsPerSecond; } m_DateTime.Time.sTime.millisecond = (uint16_t)iMilliseconds; if (iSeconds != 0) { AddSeconds(iSeconds); } return TRUE; }