diff options
Diffstat (limited to 'xfa/src/fgas/localization/fgas_datetime.cpp')
| -rw-r--r-- | xfa/src/fgas/localization/fgas_datetime.cpp | 550 |
1 files changed, 550 insertions, 0 deletions
diff --git a/xfa/src/fgas/localization/fgas_datetime.cpp b/xfa/src/fgas/localization/fgas_datetime.cpp new file mode 100644 index 0000000000..e803b490d6 --- /dev/null +++ b/xfa/src/fgas/localization/fgas_datetime.cpp @@ -0,0 +1,550 @@ +// 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/include/fxcrt/fx_system.h" +#include "xfa/src/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) { + FXSYS_assert(iYear != 0); + return ((iYear % 4) == 0 && (iYear % 100) != 0) || (iYear % 400) == 0; +} +int32_t FX_DaysInYear(int32_t iYear) { + FXSYS_assert(iYear != 0); + return FX_IsLeapYear(iYear) ? g_FXDaysPerLeapYear : g_FXDaysPerYear; +} +uint8_t FX_DaysInMonth(int32_t iYear, uint8_t iMonth) { + FXSYS_assert(iYear != 0); + FXSYS_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) { + FXSYS_assert(iYear != 0); + FXSYS_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) { + FXSYS_assert(iYear != 0); + FXSYS_assert(iMonth >= 1 && iMonth <= 12); + FXSYS_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 { + FX_WORD wYear; + FX_WORD wMonth; + FX_WORD wDayOfWeek; + FX_WORD wDay; + FX_WORD wHour; + FX_WORD wMinute; + FX_WORD wSecond; + FX_WORD 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, (FX_WORD)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, (FX_WORD)utLocal.wMilliseconds); +} +void CFX_Unitime::Set(int32_t year, + uint8_t month, + uint8_t day, + uint8_t hour, + uint8_t minute, + uint8_t second, + FX_WORD millisecond) { + FXSYS_assert(hour <= 23); + FXSYS_assert(minute <= 59); + FXSYS_assert(second <= 59); + FXSYS_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; +} +FX_WORD 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); +} +FX_WORD CFX_Unitime::GetMillisecond() const { + int32_t v = (int32_t)(m_iUnitime % g_FXMillisecondsPerSecond); + if (v < 0) { + v += g_FXMillisecondsPerSecond; + } + return (FX_WORD)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, + FX_WORD 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; +} +FX_WORD 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; +} +FX_WORD 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 = (FX_WORD)iMilliseconds; + if (iSeconds != 0) { + AddSeconds(iSeconds); + } + return TRUE; +} |