| /* |
| ******************************************************************************** |
| * Copyright (C) 2005-2009, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ******************************************************************************** |
| * |
| * File WINDTFMT.CPP |
| * |
| ******************************************************************************** |
| */ |
| |
| #include "unicode/utypes.h" |
| |
| #ifdef U_WINDOWS |
| |
| #if !UCONFIG_NO_FORMATTING |
| |
| #include "unicode/ures.h" |
| #include "unicode/format.h" |
| #include "unicode/fmtable.h" |
| #include "unicode/datefmt.h" |
| #include "unicode/msgfmt.h" |
| #include "unicode/calendar.h" |
| #include "unicode/gregocal.h" |
| #include "unicode/locid.h" |
| #include "unicode/unistr.h" |
| #include "unicode/ustring.h" |
| #include "unicode/timezone.h" |
| #include "unicode/utmscale.h" |
| |
| #include "cmemory.h" |
| #include "uresimp.h" |
| #include "windtfmt.h" |
| #include "wintzimpl.h" |
| |
| # define WIN32_LEAN_AND_MEAN |
| # define VC_EXTRALEAN |
| # define NOUSER |
| # define NOSERVICE |
| # define NOIME |
| # define NOMCX |
| #include <windows.h> |
| |
| U_NAMESPACE_BEGIN |
| |
| UOBJECT_DEFINE_RTTI_IMPLEMENTATION(Win32DateFormat) |
| |
| #define ARRAY_SIZE(array) (sizeof array / sizeof array[0]) |
| |
| #define NEW_ARRAY(type,count) (type *) uprv_malloc((count) * sizeof(type)) |
| #define DELETE_ARRAY(array) uprv_free((void *) (array)) |
| |
| #define STACK_BUFFER_SIZE 64 |
| |
| UnicodeString* Win32DateFormat::getTimeDateFormat(const Calendar *cal, const Locale *locale, UErrorCode &status) const |
| { |
| UnicodeString *result = NULL; |
| const char *type = cal->getType(); |
| const char *base = locale->getBaseName(); |
| UResourceBundle *topBundle = ures_open((char *) 0, base, &status); |
| UResourceBundle *calBundle = ures_getByKey(topBundle, "calendar", NULL, &status); |
| UResourceBundle *typBundle = ures_getByKeyWithFallback(calBundle, type, NULL, &status); |
| UResourceBundle *patBundle = ures_getByKeyWithFallback(typBundle, "DateTimePatterns", NULL, &status); |
| |
| if (status == U_MISSING_RESOURCE_ERROR) { |
| status = U_ZERO_ERROR; |
| typBundle = ures_getByKeyWithFallback(calBundle, "gregorian", typBundle, &status); |
| patBundle = ures_getByKeyWithFallback(typBundle, "DateTimePatterns", patBundle, &status); |
| } |
| |
| if (U_FAILURE(status)) { |
| static const UChar defaultPattern[] = {0x007B, 0x0031, 0x007D, 0x0020, 0x007B, 0x0030, 0x007D, 0x0000}; // "{1} {0}" |
| return new UnicodeString(defaultPattern, ARRAY_SIZE(defaultPattern)); |
| } |
| |
| int32_t resStrLen = 0; |
| int32_t glueIndex = DateFormat::kDateTime; |
| int32_t patSize = ures_getSize(patBundle); |
| if (patSize >= (DateFormat::kDateTimeOffset + DateFormat::kShort + 1)) { |
| // Get proper date time format |
| glueIndex = (int32_t)(DateFormat::kDateTimeOffset + (fDateStyle - DateFormat::kDateOffset)); |
| } |
| const UChar *resStr = ures_getStringByIndex(patBundle, glueIndex, &resStrLen, &status); |
| |
| result = new UnicodeString(TRUE, resStr, resStrLen); |
| |
| ures_close(patBundle); |
| ures_close(typBundle); |
| ures_close(calBundle); |
| ures_close(topBundle); |
| |
| return result; |
| } |
| |
| // TODO: Range-check timeStyle, dateStyle |
| Win32DateFormat::Win32DateFormat(DateFormat::EStyle timeStyle, DateFormat::EStyle dateStyle, const Locale &locale, UErrorCode &status) |
| : DateFormat(), fDateTimeMsg(NULL), fTimeStyle(timeStyle), fDateStyle(dateStyle), fLocale(&locale), fZoneID() |
| { |
| if (U_SUCCESS(status)) { |
| fLCID = locale.getLCID(); |
| fTZI = NEW_ARRAY(TIME_ZONE_INFORMATION, 1); |
| uprv_memset(fTZI, 0, sizeof(TIME_ZONE_INFORMATION)); |
| adoptCalendar(Calendar::createInstance(locale, status)); |
| } |
| } |
| |
| Win32DateFormat::Win32DateFormat(const Win32DateFormat &other) |
| : DateFormat(other) |
| { |
| *this = other; |
| } |
| |
| Win32DateFormat::~Win32DateFormat() |
| { |
| // delete fCalendar; |
| uprv_free(fTZI); |
| delete fDateTimeMsg; |
| } |
| |
| Win32DateFormat &Win32DateFormat::operator=(const Win32DateFormat &other) |
| { |
| // The following handles fCalendar |
| DateFormat::operator=(other); |
| |
| // delete fCalendar; |
| |
| this->fDateTimeMsg = other.fDateTimeMsg; |
| this->fTimeStyle = other.fTimeStyle; |
| this->fDateStyle = other.fDateStyle; |
| this->fLCID = other.fLCID; |
| // this->fCalendar = other.fCalendar->clone(); |
| this->fZoneID = other.fZoneID; |
| |
| this->fTZI = NEW_ARRAY(TIME_ZONE_INFORMATION, 1); |
| *this->fTZI = *other.fTZI; |
| |
| return *this; |
| } |
| |
| Format *Win32DateFormat::clone(void) const |
| { |
| return new Win32DateFormat(*this); |
| } |
| |
| // TODO: Is just ignoring pos the right thing? |
| UnicodeString &Win32DateFormat::format(Calendar &cal, UnicodeString &appendTo, FieldPosition &pos) const |
| { |
| FILETIME ft; |
| SYSTEMTIME st_gmt; |
| SYSTEMTIME st_local; |
| TIME_ZONE_INFORMATION tzi = *fTZI; |
| UErrorCode status = U_ZERO_ERROR; |
| const TimeZone &tz = cal.getTimeZone(); |
| int64_t uct, uft; |
| |
| setTimeZoneInfo(&tzi, tz); |
| |
| uct = utmscale_fromInt64((int64_t) cal.getTime(status), UDTS_ICU4C_TIME, &status); |
| uft = utmscale_toInt64(uct, UDTS_WINDOWS_FILE_TIME, &status); |
| |
| ft.dwLowDateTime = (DWORD) (uft & 0xFFFFFFFF); |
| ft.dwHighDateTime = (DWORD) ((uft >> 32) & 0xFFFFFFFF); |
| |
| FileTimeToSystemTime(&ft, &st_gmt); |
| SystemTimeToTzSpecificLocalTime(&tzi, &st_gmt, &st_local); |
| |
| |
| if (fDateStyle != DateFormat::kNone && fTimeStyle != DateFormat::kNone) { |
| UnicodeString *date = new UnicodeString(); |
| UnicodeString *time = new UnicodeString(); |
| UnicodeString *pattern = fDateTimeMsg; |
| Formattable timeDateArray[2]; |
| |
| formatDate(&st_local, *date); |
| formatTime(&st_local, *time); |
| |
| timeDateArray[0].adoptString(time); |
| timeDateArray[1].adoptString(date); |
| |
| if (strcmp(fCalendar->getType(), cal.getType()) != 0) { |
| pattern = getTimeDateFormat(&cal, fLocale, status); |
| } |
| |
| MessageFormat::format(*pattern, timeDateArray, 2, appendTo, status); |
| } else if (fDateStyle != DateFormat::kNone) { |
| formatDate(&st_local, appendTo); |
| } else if (fTimeStyle != DateFormat::kNone) { |
| formatTime(&st_local, appendTo); |
| } |
| |
| return appendTo; |
| } |
| |
| void Win32DateFormat::parse(const UnicodeString& text, Calendar& cal, ParsePosition& pos) const |
| { |
| pos.setErrorIndex(pos.getIndex()); |
| } |
| |
| void Win32DateFormat::adoptCalendar(Calendar *newCalendar) |
| { |
| if (fCalendar == NULL || strcmp(fCalendar->getType(), newCalendar->getType()) != 0) { |
| UErrorCode status = U_ZERO_ERROR; |
| |
| if (fDateStyle != DateFormat::kNone && fTimeStyle != DateFormat::kNone) { |
| delete fDateTimeMsg; |
| fDateTimeMsg = getTimeDateFormat(newCalendar, fLocale, status); |
| } |
| } |
| |
| delete fCalendar; |
| fCalendar = newCalendar; |
| |
| fZoneID = setTimeZoneInfo(fTZI, fCalendar->getTimeZone()); |
| } |
| |
| void Win32DateFormat::setCalendar(const Calendar &newCalendar) |
| { |
| adoptCalendar(newCalendar.clone()); |
| } |
| |
| void Win32DateFormat::adoptTimeZone(TimeZone *zoneToAdopt) |
| { |
| fZoneID = setTimeZoneInfo(fTZI, *zoneToAdopt); |
| fCalendar->adoptTimeZone(zoneToAdopt); |
| } |
| |
| void Win32DateFormat::setTimeZone(const TimeZone& zone) |
| { |
| fZoneID = setTimeZoneInfo(fTZI, zone); |
| fCalendar->setTimeZone(zone); |
| } |
| |
| static const DWORD dfFlags[] = {DATE_LONGDATE, DATE_LONGDATE, DATE_SHORTDATE, DATE_SHORTDATE}; |
| |
| void Win32DateFormat::formatDate(const SYSTEMTIME *st, UnicodeString &appendTo) const |
| { |
| int result; |
| UChar stackBuffer[STACK_BUFFER_SIZE]; |
| UChar *buffer = stackBuffer; |
| |
| result = GetDateFormatW(fLCID, dfFlags[fDateStyle - kDateOffset], st, NULL, buffer, STACK_BUFFER_SIZE); |
| |
| if (result == 0) { |
| if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { |
| int newLength = GetDateFormatW(fLCID, dfFlags[fDateStyle - kDateOffset], st, NULL, NULL, 0); |
| |
| buffer = NEW_ARRAY(UChar, newLength); |
| GetDateFormatW(fLCID, dfFlags[fDateStyle - kDateOffset], st, NULL, buffer, newLength); |
| } |
| } |
| |
| appendTo.append(buffer, (int32_t) wcslen(buffer)); |
| |
| if (buffer != stackBuffer) { |
| DELETE_ARRAY(buffer); |
| } |
| } |
| |
| static const DWORD tfFlags[] = {0, 0, 0, TIME_NOSECONDS}; |
| |
| void Win32DateFormat::formatTime(const SYSTEMTIME *st, UnicodeString &appendTo) const |
| { |
| int result; |
| UChar stackBuffer[STACK_BUFFER_SIZE]; |
| UChar *buffer = stackBuffer; |
| |
| result = GetTimeFormatW(fLCID, tfFlags[fTimeStyle], st, NULL, buffer, STACK_BUFFER_SIZE); |
| |
| if (result == 0) { |
| if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { |
| int newLength = GetTimeFormatW(fLCID, tfFlags[fTimeStyle], st, NULL, NULL, 0); |
| |
| buffer = NEW_ARRAY(UChar, newLength); |
| GetDateFormatW(fLCID, tfFlags[fTimeStyle], st, NULL, buffer, newLength); |
| } |
| } |
| |
| appendTo.append(buffer, (int32_t) wcslen(buffer)); |
| |
| if (buffer != stackBuffer) { |
| DELETE_ARRAY(buffer); |
| } |
| } |
| |
| UnicodeString Win32DateFormat::setTimeZoneInfo(TIME_ZONE_INFORMATION *tzi, const TimeZone &zone) const |
| { |
| UnicodeString zoneID; |
| |
| zone.getID(zoneID); |
| |
| if (zoneID.compare(fZoneID) != 0) { |
| UnicodeString icuid; |
| |
| zone.getID(icuid); |
| if (! uprv_getWindowsTimeZoneInfo(tzi, icuid.getBuffer(), icuid.length())) { |
| UBool found = FALSE; |
| int32_t ec = TimeZone::countEquivalentIDs(icuid); |
| |
| for (int z = 0; z < ec; z += 1) { |
| UnicodeString equiv = TimeZone::getEquivalentID(icuid, z); |
| |
| if (found = uprv_getWindowsTimeZoneInfo(tzi, equiv.getBuffer(), equiv.length())) { |
| break; |
| } |
| } |
| |
| if (! found) { |
| GetTimeZoneInformation(tzi); |
| } |
| } |
| } |
| |
| return zoneID; |
| } |
| |
| U_NAMESPACE_END |
| |
| #endif /* #if !UCONFIG_NO_FORMATTING */ |
| |
| #endif // #ifdef U_WINDOWS |
| |