diff options
Diffstat (limited to 'deps/icu-small/source/i18n/windtfmt.cpp')
| -rw-r--r-- | deps/icu-small/source/i18n/windtfmt.cpp | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/deps/icu-small/source/i18n/windtfmt.cpp b/deps/icu-small/source/i18n/windtfmt.cpp new file mode 100644 index 0000000000..8625ea7e3e --- /dev/null +++ b/deps/icu-small/source/i18n/windtfmt.cpp @@ -0,0 +1,315 @@ +/* +******************************************************************************** +* Copyright (C) 2005-2016, International Business Machines +* Corporation and others. All Rights Reserved. +******************************************************************************** +* +* File WINDTFMT.CPP +* +******************************************************************************** +*/ + +#include "unicode/utypes.h" + +#if U_PLATFORM_HAS_WIN32_API + +#if !UCONFIG_NO_FORMATTING + +#include "unicode/ures.h" +#include "unicode/format.h" +#include "unicode/fmtable.h" +#include "unicode/datefmt.h" +#include "unicode/simpleformatter.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 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, UPRV_LENGTHOF(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 == NULL ? NULL : new UnicodeString(*other.fDateTimeMsg); + this->fTimeStyle = other.fTimeStyle; + this->fDateStyle = other.fDateStyle; + this->fLocale = other.fLocale; + 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; + UnicodeString time; + UnicodeString *pattern = fDateTimeMsg; + + formatDate(&st_local, date); + formatTime(&st_local, time); + + if (strcmp(fCalendar->getType(), cal.getType()) != 0) { + pattern = getTimeDateFormat(&cal, &fLocale, status); + } + + SimpleFormatter(*pattern, 2, 2, status).format(time, date, 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 // U_PLATFORM_HAS_WIN32_API |