gecko/intl/locale/windows/nsDateTimeFormatWin.cpp
Birunthan Mohanathas e418b25428 Bug 1038537 - Part 3: Flatten intl/locale/src/ directory. r=smontagu
--HG--
rename : intl/locale/src/Makefile.in => intl/locale/Makefile.in
rename : intl/locale/src/PluralForm.jsm => intl/locale/PluralForm.jsm
rename : intl/locale/src/langGroups.properties => intl/locale/langGroups.properties
rename : intl/locale/src/language.properties => intl/locale/language.properties
rename : intl/locale/src/mac/moz.build => intl/locale/mac/moz.build
rename : intl/locale/src/mac/nsCollationMacUC.cpp => intl/locale/mac/nsCollationMacUC.cpp
rename : intl/locale/src/mac/nsCollationMacUC.h => intl/locale/mac/nsCollationMacUC.h
rename : intl/locale/src/mac/nsDateTimeFormatMac.cpp => intl/locale/mac/nsDateTimeFormatMac.cpp
rename : intl/locale/src/mac/nsDateTimeFormatMac.h => intl/locale/mac/nsDateTimeFormatMac.h
rename : intl/locale/src/mac/nsMacCharset.cpp => intl/locale/mac/nsMacCharset.cpp
rename : intl/locale/src/nsCollation.cpp => intl/locale/nsCollation.cpp
rename : intl/locale/src/nsCollation.h => intl/locale/nsCollation.h
rename : intl/locale/src/nsLanguageAtomService.cpp => intl/locale/nsLanguageAtomService.cpp
rename : intl/locale/src/nsLanguageAtomService.h => intl/locale/nsLanguageAtomService.h
rename : intl/locale/src/nsLocale.cpp => intl/locale/nsLocale.cpp
rename : intl/locale/src/nsLocale.h => intl/locale/nsLocale.h
rename : intl/locale/src/nsLocaleConstructors.h => intl/locale/nsLocaleConstructors.h
rename : intl/locale/src/nsLocaleService.cpp => intl/locale/nsLocaleService.cpp
rename : intl/locale/src/nsPlatformCharset.h => intl/locale/nsPlatformCharset.h
rename : intl/locale/src/nsScriptableDateFormat.cpp => intl/locale/nsScriptableDateFormat.cpp
rename : intl/locale/src/nsUConvPropertySearch.cpp => intl/locale/nsUConvPropertySearch.cpp
rename : intl/locale/src/nsUConvPropertySearch.h => intl/locale/nsUConvPropertySearch.h
rename : intl/locale/src/props2arrays.py => intl/locale/props2arrays.py
rename : intl/locale/src/unix/Makefile.in => intl/locale/unix/Makefile.in
rename : intl/locale/src/unix/moz.build => intl/locale/unix/moz.build
rename : intl/locale/src/unix/nsAndroidCharset.cpp => intl/locale/unix/nsAndroidCharset.cpp
rename : intl/locale/src/unix/nsCollationUnix.cpp => intl/locale/unix/nsCollationUnix.cpp
rename : intl/locale/src/unix/nsCollationUnix.h => intl/locale/unix/nsCollationUnix.h
rename : intl/locale/src/unix/nsDateTimeFormatUnix.cpp => intl/locale/unix/nsDateTimeFormatUnix.cpp
rename : intl/locale/src/unix/nsDateTimeFormatUnix.h => intl/locale/unix/nsDateTimeFormatUnix.h
rename : intl/locale/src/unix/nsPosixLocale.cpp => intl/locale/unix/nsPosixLocale.cpp
rename : intl/locale/src/unix/nsUNIXCharset.cpp => intl/locale/unix/nsUNIXCharset.cpp
rename : intl/locale/src/unix/unixcharset.properties => intl/locale/unix/unixcharset.properties
rename : intl/locale/src/windows/Makefile.in => intl/locale/windows/Makefile.in
rename : intl/locale/src/windows/moz.build => intl/locale/windows/moz.build
rename : intl/locale/src/windows/nsCollationWin.cpp => intl/locale/windows/nsCollationWin.cpp
rename : intl/locale/src/windows/nsCollationWin.h => intl/locale/windows/nsCollationWin.h
rename : intl/locale/src/windows/nsDateTimeFormatWin.cpp => intl/locale/windows/nsDateTimeFormatWin.cpp
rename : intl/locale/src/windows/nsDateTimeFormatWin.h => intl/locale/windows/nsDateTimeFormatWin.h
rename : intl/locale/src/windows/nsWin32Locale.cpp => intl/locale/windows/nsWin32Locale.cpp
rename : intl/locale/src/windows/nsWinCharset.cpp => intl/locale/windows/nsWinCharset.cpp
rename : intl/locale/src/windows/wincharset.properties => intl/locale/windows/wincharset.properties
2014-07-24 10:56:38 -07:00

254 lines
8.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsDateTimeFormatWin.h"
#include "nsIServiceManager.h"
#include "nsIComponentManager.h"
#include "nsILocaleService.h"
#include "nsWin32Locale.h"
#include "nsUnicharUtils.h"
#include "nsCRT.h"
#include "nsCOMPtr.h"
#define NSDATETIMEFORMAT_BUFFER_LEN 80
NS_IMPL_ISUPPORTS(nsDateTimeFormatWin, nsIDateTimeFormat)
// init this interface to a specified locale
nsresult nsDateTimeFormatWin::Initialize(nsILocale* locale)
{
nsAutoString localeStr;
nsresult res = NS_OK;
// use cached info if match with stored locale
if (!locale) {
if (!mLocale.IsEmpty() &&
mLocale.Equals(mAppLocale, nsCaseInsensitiveStringComparator())) {
return NS_OK;
}
}
else {
res = locale->GetCategory(NS_LITERAL_STRING("NSILOCALE_TIME"), localeStr);
if (NS_SUCCEEDED(res) && !localeStr.IsEmpty()) {
if (!mLocale.IsEmpty() &&
mLocale.Equals(localeStr, nsCaseInsensitiveStringComparator())) {
return NS_OK;
}
}
}
// default LCID (en-US)
mLCID = 1033;
// get locale string, use app default if no locale specified
if (!locale) {
nsCOMPtr<nsILocaleService> localeService =
do_GetService(NS_LOCALESERVICE_CONTRACTID);
if (localeService) {
nsCOMPtr<nsILocale> appLocale;
res = localeService->GetApplicationLocale(getter_AddRefs(appLocale));
if (NS_SUCCEEDED(res)) {
res = appLocale->GetCategory(NS_LITERAL_STRING("NSILOCALE_TIME"),
localeStr);
if (NS_SUCCEEDED(res) && !localeStr.IsEmpty()) {
mAppLocale.Assign(localeStr); // cache app locale name
}
}
}
}
else {
res = locale->GetCategory(NS_LITERAL_STRING("NSILOCALE_TIME"), localeStr);
}
// Get LCID and charset name from locale, if available
if (NS_SUCCEEDED(res) && !localeStr.IsEmpty()) {
mLocale.Assign(localeStr); // cache locale name
res = nsWin32Locale::GetPlatformLocale(mLocale, (LCID *) &mLCID);
}
return res;
}
// performs a locale sensitive date formatting operation on the time_t parameter
nsresult nsDateTimeFormatWin::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 nsDateTimeFormatWin::FormatTMTime(nsILocale* locale,
const nsDateFormatSelector dateFormatSelector,
const nsTimeFormatSelector timeFormatSelector,
const struct tm* tmTime,
nsAString& stringOut)
{
SYSTEMTIME system_time;
DWORD dwFlags_Date = 0, dwFlags_Time = 0;
int dateLen, timeLen;
char16_t dateBuffer[NSDATETIMEFORMAT_BUFFER_LEN], timeBuffer[NSDATETIMEFORMAT_BUFFER_LEN];
// set up locale data
(void) Initialize(locale);
// Map tm to SYSTEMTIME
system_time.wYear = 1900 + tmTime->tm_year;
system_time.wMonth = tmTime->tm_mon + 1;
system_time.wDayOfWeek = tmTime->tm_wday;
system_time.wDay = tmTime->tm_mday;
system_time.wHour = tmTime->tm_hour;
system_time.wMinute = tmTime->tm_min;
system_time.wSecond = tmTime->tm_sec;
system_time.wMilliseconds = 0;
// Map to WinAPI date format
switch (dateFormatSelector) {
case kDateFormatLong:
dwFlags_Date = DATE_LONGDATE;
break;
case kDateFormatShort:
dwFlags_Date = DATE_SHORTDATE;
break;
case kDateFormatWeekday:
dwFlags_Date = 0;
break;
case kDateFormatYearMonth:
dwFlags_Date = 0; // TODO:only availabe NT5
break;
}
// Map to WinAPI time format
switch (timeFormatSelector) {
case kTimeFormatSeconds:
dwFlags_Time = 0;
break;
case kTimeFormatNoSeconds:
dwFlags_Time = TIME_NOSECONDS;
break;
case kTimeFormatSecondsForce24Hour:
dwFlags_Time = TIME_FORCE24HOURFORMAT;
break;
case kTimeFormatNoSecondsForce24Hour:
dwFlags_Time = TIME_NOSECONDS + TIME_FORCE24HOURFORMAT;
break;
}
// Call GetDateFormatW
if (dateFormatSelector == kDateFormatNone) {
dateLen = 0;
}
else {
if (dateFormatSelector == kDateFormatYearMonth) {
dateLen = nsGetDateFormatW(0, &system_time, "yyyy/MM",
dateBuffer, NSDATETIMEFORMAT_BUFFER_LEN);
}
else if (dateFormatSelector == kDateFormatWeekday) {
dateLen = nsGetDateFormatW(0, &system_time, "ddd",
dateBuffer, NSDATETIMEFORMAT_BUFFER_LEN);
}
else {
dateLen = nsGetDateFormatW(dwFlags_Date, &system_time, nullptr,
dateBuffer, NSDATETIMEFORMAT_BUFFER_LEN);
}
if (dateLen != 0) {
dateLen--; // Since the count includes the terminating null.
}
}
// Call GetTimeFormatW
if (timeFormatSelector == kTimeFormatNone) {
timeLen = 0;
}
else {
timeLen = nsGetTimeFormatW(dwFlags_Time, &system_time, nullptr,
timeBuffer, NSDATETIMEFORMAT_BUFFER_LEN);
if (timeLen != 0) {
timeLen--; // Since the count includes the terminating null.
}
}
NS_ASSERTION(NSDATETIMEFORMAT_BUFFER_LEN >= (uint32_t) (dateLen + 1), "internal date buffer is not large enough");
NS_ASSERTION(NSDATETIMEFORMAT_BUFFER_LEN >= (uint32_t) (timeLen + 1), "internal time buffer is not large enough");
// Copy the result
stringOut.Truncate();
if (dateLen != 0 && timeLen != 0) {
stringOut.Assign(dateBuffer, dateLen);
stringOut.Append((char16_t *)(L" "), 1);
stringOut.Append(timeBuffer, timeLen);
}
else if (dateLen != 0 && timeLen == 0) {
stringOut.Assign(dateBuffer, dateLen);
}
else if (dateLen == 0 && timeLen != 0) {
stringOut.Assign(timeBuffer, timeLen);
}
return NS_OK;
}
// performs a locale sensitive date formatting operation on the PRTime parameter
nsresult nsDateTimeFormatWin::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 nsDateTimeFormatWin::FormatPRExplodedTime(nsILocale* locale,
const nsDateFormatSelector dateFormatSelector,
const nsTimeFormatSelector timeFormatSelector,
const PRExplodedTime* explodedTime,
nsAString& stringOut)
{
struct tm tmTime;
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);
}
int nsDateTimeFormatWin::nsGetTimeFormatW(DWORD dwFlags, const SYSTEMTIME *lpTime,
const char* format, char16_t *timeStr, int cchTime)
{
int len = 0;
len = GetTimeFormatW(mLCID, dwFlags, lpTime,
format ?
NS_ConvertASCIItoUTF16(format).get() :
nullptr,
(LPWSTR) timeStr, cchTime);
return len;
}
int nsDateTimeFormatWin::nsGetDateFormatW(DWORD dwFlags, const SYSTEMTIME *lpDate,
const char* format, char16_t *dateStr, int cchDate)
{
int len = 0;
len = GetDateFormatW(mLCID, dwFlags, lpDate,
format ? NS_ConvertASCIItoUTF16(format).get() : nullptr,
(LPWSTR) dateStr, cchDate);
return len;
}