/* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is the Mozilla OS/2 libraries. * * The Initial Developer of the Original Code is * John Fairhurst, . * Portions created by the Initial Developer are Copyright (C) 1999 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Henry Sobotka * IBM Corp. * * Alternatively, the contents of this file may be used under the terms of * either of the GNU General Public License Version 2 or later (the "GPL"), * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #include #include "nsDateTimeFormatOS2.h" NS_IMPL_THREADSAFE_ISUPPORTS1(nsDateTimeFormatOS2,nsIDateTimeFormat) #define NSDATETIME_FORMAT_BUFFER_LEN 80 #ifndef LOCI_iTime #define LOCI_iTime ((LocaleItem)73) #endif nsresult nsDateTimeFormatOS2::FormatTime(nsILocale* locale, const nsDateFormatSelector dateFormatSelector, const nsTimeFormatSelector timeFormatSelector, const time_t timetTime, nsAString &stringOut) { return FormatTMTime(locale, dateFormatSelector, timeFormatSelector, localtime( &timetTime ), stringOut); } // performs a locale sensitive date formatting operation on the struct tm parameter nsresult nsDateTimeFormatOS2::FormatTMTime(nsILocale* locale, const nsDateFormatSelector dateFormatSelector, const nsTimeFormatSelector timeFormatSelector, const struct tm* tmTime, nsAString &stringOut) { nsresult rc = NS_ERROR_FAILURE; UniChar uFmtD[NSDATETIME_FORMAT_BUFFER_LEN] = { 0 }; UniChar uFmtT[NSDATETIME_FORMAT_BUFFER_LEN] = { 0 }; UniChar *pString = NULL; LocaleObject locObj = NULL; int ret = UniCreateLocaleObject(UNI_UCS_STRING_POINTER, (UniChar *)L"", &locObj); if (ret != ULS_SUCCESS) UniCreateLocaleObject(UNI_UCS_STRING_POINTER, (UniChar *)L"C", &locObj); PRBool f24Hour = PR_FALSE; UniQueryLocaleItem(locObj, LOCI_iTime, &pString); if (pString[0] == '1') { f24Hour = PR_TRUE; } // set date format switch (dateFormatSelector) { case kDateFormatNone: UniStrcat( uFmtD, (UniChar*)L""); break; case kDateFormatLong: case kDateFormatShort: UniStrcat( uFmtD, (UniChar*)L"%x"); break; case kDateFormatYearMonth: UniQueryLocaleItem( locObj, DATESEP, &pString); UniStrcat( uFmtD, (UniChar*)L"%y"); UniStrcat( uFmtD, pString); UniStrcat( uFmtD, (UniChar*)L"%m"); UniFreeMem(pString); break; case kDateFormatWeekday: UniStrcat( uFmtD, (UniChar*)L"%a"); break; default: UniStrcat( uFmtD, (UniChar*)L""); } // set time format switch (timeFormatSelector) { case kTimeFormatNone: UniStrcat( uFmtT, (UniChar*)L""); break; case kTimeFormatSeconds: UniQueryLocaleItem( locObj, TIMESEP, &pString); if (f24Hour) UniStrcat( uFmtT, (UniChar*)L"%H"); else UniStrcat( uFmtT, (UniChar*)L"%I"); UniStrcat( uFmtT, pString); UniStrcat( uFmtT, (UniChar*)L"%M"); UniStrcat( uFmtT, pString); UniStrcat( uFmtT, (UniChar*)L"%S"); if (!f24Hour) UniStrcat( uFmtT, (UniChar*)L" %p"); UniFreeMem(pString); break; case kTimeFormatNoSeconds: UniQueryLocaleItem( locObj, TIMESEP, &pString); if (f24Hour) UniStrcat( uFmtT, (UniChar*)L"%H"); else UniStrcat( uFmtT, (UniChar*)L"%I"); UniStrcat( uFmtT, pString); UniStrcat( uFmtT, (UniChar*)L"%M"); if (!f24Hour) UniStrcat( uFmtT, (UniChar*)L" %p"); UniFreeMem(pString); break; case kTimeFormatSecondsForce24Hour: UniQueryLocaleItem( locObj, TIMESEP, &pString); UniStrcat( uFmtT, (UniChar*)L"%H"); UniStrcat( uFmtT, pString); UniStrcat( uFmtT, (UniChar*)L"%M"); UniStrcat( uFmtT, pString); UniStrcat( uFmtT, (UniChar*)L"%S"); UniFreeMem(pString); break; case kTimeFormatNoSecondsForce24Hour: UniQueryLocaleItem( locObj, TIMESEP, &pString); UniStrcat( uFmtT, (UniChar*)L"%H"); UniStrcat( uFmtT, pString); UniStrcat( uFmtT, (UniChar*)L"%M"); UniFreeMem(pString); break; default: UniStrcat( uFmtT, (UniChar*)L""); } PRUnichar buffer[NSDATETIME_FORMAT_BUFFER_LEN] = {0}; if ((dateFormatSelector != kDateFormatNone) && (timeFormatSelector != kTimeFormatNone)) { UniStrcat( uFmtD, (UniChar*)L" "); } UniStrcat( uFmtD, uFmtT); int length = UniStrftime(locObj, reinterpret_cast(buffer), NSDATETIME_FORMAT_BUFFER_LEN, uFmtD, tmTime); UniFreeLocaleObject(locObj); if ( length != 0) { stringOut.Assign(buffer, length); rc = NS_OK; } return rc; } // performs a locale sensitive date formatting operation on the PRTime parameter nsresult nsDateTimeFormatOS2::FormatPRTime(nsILocale* locale, const nsDateFormatSelector dateFormatSelector, const nsTimeFormatSelector timeFormatSelector, const PRTime prTime, nsAString& stringOut) { PRExplodedTime explodedTime; PR_ExplodeTime(prTime, PR_LocalTimeParameters, &explodedTime); return FormatPRExplodedTime(locale, dateFormatSelector, timeFormatSelector, &explodedTime, stringOut); } // performs a locale sensitive date formatting operation on the PRExplodedTime parameter nsresult nsDateTimeFormatOS2::FormatPRExplodedTime(nsILocale* locale, const nsDateFormatSelector dateFormatSelector, const nsTimeFormatSelector timeFormatSelector, const PRExplodedTime* explodedTime, nsAString& stringOut) { struct tm tmTime; /* be safe and set all members of struct tm to zero * * there are other fields in the tm struct that we aren't setting * (tm_isdst, tm_gmtoff, tm_zone, should we set these?) and since * tmTime is on the stack, it may be filled with garbage, but * the garbage may vary. (this may explain why some saw bug #10412, and * others did not. * * when tmTime is passed to strftime() with garbage bad things may happen. * see bug #10412 */ memset( &tmTime, 0, sizeof(tmTime) ); tmTime.tm_yday = explodedTime->tm_yday; tmTime.tm_wday = explodedTime->tm_wday; tmTime.tm_year = explodedTime->tm_year; tmTime.tm_year -= 1900; tmTime.tm_mon = explodedTime->tm_month; tmTime.tm_mday = explodedTime->tm_mday; tmTime.tm_hour = explodedTime->tm_hour; tmTime.tm_min = explodedTime->tm_min; tmTime.tm_sec = explodedTime->tm_sec; return FormatTMTime(locale, dateFormatSelector, timeFormatSelector, &tmTime, stringOut); }