Index: base/localization.cc |
diff --git a/base/localization.cc b/base/localization.cc |
deleted file mode 100644 |
index e982fb1e2eacb28481b437a3bb9e2491eac5e628..0000000000000000000000000000000000000000 |
--- a/base/localization.cc |
+++ /dev/null |
@@ -1,336 +0,0 @@ |
-// Copyright 2004-2009 Google Inc. |
-// |
-// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
-// |
-// Unless required by applicable law or agreed to in writing, software |
-// distributed under the License is distributed on an "AS IS" BASIS, |
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-// See the License for the specific language governing permissions and |
-// limitations under the License. |
-// ======================================================================== |
-// |
-// localization.cpp |
-// |
-// Localization functions for date-time, strings, locales, and numbers |
- |
-#include "omaha/base/localization.h" |
- |
-#include <windows.h> // SetThreadLocale |
-#include <mlang.h> |
-#include "omaha/base/debug.h" |
-#include "omaha/base/logging.h" |
-#include "omaha/base/string.h" |
-#include "omaha/base/time.h" |
-#include "omaha/base/utils.h" |
- |
-namespace omaha { |
- |
-// The maximum length for a date |
-#define kDateLengthMax 200 |
- |
-// The maximum length for chracter seperators |
-#define kDecimalSeparatorMaxLen 5 |
- |
-// Allow the unittest to override. |
-static LCID lcid_override = MAKELCID(-1, -1); |
- |
-void SetLcidOverride(const LCID & lcid_new) { |
- lcid_override = lcid_new; |
-} |
- |
-// We should call this, it allows for our override |
-LCID GetLiveLcid() { |
- if (lcid_override != MAKELCID(-1, -1)) |
- return lcid_override; |
- |
- return GetUserDefaultLCID(); |
-} |
- |
- |
-CString ShowDateInternal(const time64 & t, const LCID & lcid, |
- // Either type needs to be 0 or format needs to be |
- // NULL; both cannot be set simultaneously: |
- const DWORD type, const TCHAR * format ) { |
- SYSTEMTIME time = Time64ToLocalTime(t); |
- TCHAR buf[kDateLengthMax] = {_T('\0')}; |
- int num = ::GetDateFormat(lcid, type, &time, format, buf, kDateLengthMax); |
- ASSERT(num > 0, (_T("[localization::ShowDateInternal] - GetDateFormat ") |
- _T("failed"))); |
- |
- return CString(buf); |
-} |
- |
-CString ShowDateForLocale(const time64 & t, const LCID & lcid) { |
- return ShowDateInternal(t, lcid, DATE_SHORTDATE, NULL); |
-} |
- |
-CString ShowFormattedDateForLocale(const time64 & t, const LCID & lcid, |
- const TCHAR * format) { |
- return ShowDateInternal(t, lcid, 0, format); |
-} |
- |
- |
-CString ShowTimeInternal(const time64 & t, const LCID & lcid, |
- // Either type needs to be 0 or format needs to be |
- // NULL; both cannot be set simultaneously: |
- const DWORD type, const TCHAR * format) { |
- ASSERT(IsValidTime(t), (_T("[localization::ShowTimeInternal - Invalid ") |
- _T("time %llu"), t)); |
- |
- SYSTEMTIME time = Time64ToLocalTime(t); |
- TCHAR buf[kDateLengthMax] = {_T('\0')}; |
- int num = ::GetTimeFormat(lcid, type, &time, format, buf, kDateLengthMax); |
- ASSERT(num > 0, (_T("[localization::ShowTimeInternal - GetTimeFormat ") |
- _T("failed"))); |
- |
- return CString(buf); |
-} |
- |
-CString ShowTimeForLocale(const time64 & t, const LCID & lcid) { |
- return ShowTimeInternal(t, lcid, TIME_NOSECONDS, NULL); |
-} |
- |
-CString ShowFormattedTimeForLocale(const time64 & t, const LCID & lcid, |
- const TCHAR * format) { |
- return ShowTimeInternal(t, lcid, 0, format); |
-} |
- |
-// Show the long date and time [ie - Tuesday, March 20, 2004 5:15pm] |
-CString ShowDateTimeForLocale(const time64 & t, const LCID & lcid) { |
- return ShowDateForLocale(t, lcid) + _T(" ") + ShowTimeForLocale(t, lcid); |
-} |
- |
-// Get the long data and time in a (US English) format for logging |
-CString ShowDateTimeForLogging(const time64 & t) { |
- if (t == 0) { |
- return CString(); |
- } |
- const LCID lcid = MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US); |
- return ShowDateTimeForLocale(t, lcid); |
-} |
- |
-// Convert a number in string format to formatted string |
-static CString Show(const CString & in, const int decimal_places) { |
- NUMBERFMT nf = {0}; |
- TCHAR decimal_seperator[8] = {_T('\0')}; |
- TCHAR thousands_seperator[8] = {_T('\0')}; |
- GetNumberFormatForLCID(GetLiveLcid(), &nf, |
- decimal_seperator, arraysize(decimal_seperator), |
- thousands_seperator, arraysize(thousands_seperator)); |
- nf.NumDigits = decimal_places; |
- |
- TCHAR buf[kDateLengthMax] = {_T('\0')}; |
- int num = GetNumberFormat(GetLiveLcid(), // locale (current user locale) |
- 0, // options |
- in, // input string (see MSDN for chars) |
- &nf, // formatting information |
- buf, // formatted string buffer |
- kDateLengthMax); // size of buffer |
- |
- ASSERT(num > 0, (_T("GetNumberFormat failed: %s?"), in.GetString())); |
- |
- return CString(buf); |
-} |
- |
-// If we have a formatted number containing a decimal, and we want it to be |
-// an int |
-CString TrimDecimal(const CString & in) { |
- // Get the decimal seperator -- cache it as this is very slow |
- static LCID last_user_default_lcid = MAKELCID(-1, -1); |
- static TCHAR buf[kDecimalSeparatorMaxLen] = {_T('\0')}; |
- |
- LCID current_lcid = GetLiveLcid(); |
- if (last_user_default_lcid != current_lcid) { |
- int num = GetLocaleInfo(GetLiveLcid(), |
- LOCALE_SDECIMAL, |
- buf, |
- kDecimalSeparatorMaxLen); |
- ASSERT(num > 0, (L"GetLocaleInfo(.., LOCALE_SDECIMAL, ..) failed?")); |
- last_user_default_lcid = current_lcid; |
- } |
- |
- CString sep(buf); |
- |
- // Trim it if necessary |
- int pos = String_FindString(in, sep); |
- if (pos != -1) |
- return in.Left(pos); |
- |
- return in; |
-} |
- |
-// Number Functions |
-// Changes the number into a user viewable format for the current locale |
- |
-// TODO(omaha): Rename these functions into ShowNumberForLocale. |
-CString Show(const int i) { |
- return TrimDecimal(Show(itostr(i), 0)); |
-} |
- |
-CString Show(const uint32 u) { |
- return TrimDecimal(Show(itostr(u), 0)); |
-} |
- |
-CString Show(const double & d, const int decimal_places) { |
- return Show(String_DoubleToString(d, decimal_places), decimal_places); |
-} |
- |
-HRESULT SetLocaleToRfc1766(const TCHAR * rfc1766_locale) { |
- ASSERT1(rfc1766_locale != NULL); |
- |
- // Convert the RFC 1766 locale (eg, "fr-CA" for Canadian French to a |
- // Windows LCID (eg, 0x0c0c for Canadian French) |
- CComPtr<IMultiLanguage2> pIM; |
- RET_IF_FAILED(pIM.CoCreateInstance(__uuidof(CMultiLanguage))); |
- |
- LCID lcid = 0; |
- CComBSTR rfc1766_locale_bstr(rfc1766_locale); |
- RET_IF_FAILED(pIM->GetLcidFromRfc1766(&lcid, (BSTR)rfc1766_locale_bstr)); |
- |
- return SetLocaleToLCID(lcid); |
-} |
- |
-HRESULT SetLocaleToLCID(const LCID & lcid) { |
- // Initialize the locales |
- // (in an attempt to cut down on our memory footprint, don't call |
- // the libc version of setlocale) |
- if (!::SetThreadLocale(lcid)) { |
- UTIL_LOG(LEVEL_ERROR, (_T("Unable to SetThreadLocale to lcid 0x%x"), |
- lcid)); |
- return E_FAIL; |
- } |
- |
- return S_OK; |
-} |
- |
-HRESULT GetLocaleAsLCID(LCID * lcid) { |
- ASSERT1(lcid != NULL); |
- |
- *lcid = GetThreadLocale(); |
- return S_OK; |
-} |
- |
-HRESULT GetLocaleAsRfc1766(CString * rfc1766_locale) { |
- ASSERT1(rfc1766_locale != NULL); |
- |
- LCID lcid = 0; |
- HRESULT hr = GetLocaleAsLCID(&lcid); |
- if (FAILED(hr)) { |
- return hr; |
- } |
- |
- CComPtr<IMultiLanguage2> pIM; |
- RET_IF_FAILED(pIM.CoCreateInstance(__uuidof(CMultiLanguage))); |
- |
- CComBSTR bstr; |
- RET_IF_FAILED(pIM->GetRfc1766FromLcid(lcid, &bstr)); |
- |
- *rfc1766_locale = bstr; |
- return hr; |
-} |
- |
-HRESULT GetNumberFormatForLCID(const LCID & lcid, NUMBERFMT * fmt, |
- TCHAR * fmt_decimal_buf, |
- size_t decimal_buf_len, // including null char |
- TCHAR * fmt_thousand_buf, |
- size_t thousand_buf_len) { // including null |
- ASSERT1(fmt); |
- |
- TCHAR buf[64] = {_T('\0')}; |
- size_t buf_len = arraysize(buf); |
- |
- HRESULT hr = S_OK; |
- int retval = GetLocaleInfo(lcid, LOCALE_IDIGITS, buf, buf_len); |
- |
- if (!retval) { |
- CORE_LOG(LEVEL_WARNING, (_T("[localization::GetNumberFormatForLCID - ") |
- _T("Failed to load LOCALE_IDIGITS]"))); |
- hr = E_FAIL; |
- } else { |
- fmt->NumDigits = String_StringToInt(buf); |
- } |
- |
- retval = GetLocaleInfo(lcid, LOCALE_ILZERO, buf, buf_len); |
- if (!retval) { |
- CORE_LOG(LEVEL_WARNING, (_T("[App::Impl::InitializeLocaleSettings - ") |
- _T("Failed to load LOCALE_ILZERO]"))); |
- hr = E_FAIL; |
- } else { |
- fmt->LeadingZero = String_StringToInt(buf); |
- } |
- |
- retval = GetLocaleInfo(lcid, LOCALE_INEGNUMBER, buf, buf_len); |
- if (!retval) { |
- CORE_LOG(LEVEL_WARNING, (_T("[App::Impl::InitializeLocaleSettings - ") |
- _T("Failed to load LOCALE_INEGNUMBER]"))); |
- hr = E_FAIL; |
- } else { |
- fmt->NegativeOrder = String_StringToInt(buf); |
- } |
- |
- retval = GetLocaleInfo(lcid, LOCALE_SGROUPING, buf, buf_len); |
- if (!retval) { |
- CORE_LOG(LEVEL_WARNING, (_T("[App::Impl::InitializeLocaleSettings - ") |
- _T("Failed to load LOCALE_SGROUPING]"))); |
- hr = E_FAIL; |
- } else { |
- // A string terminated in ';0' is equivalent to the substring without |
- // the ';0', so just truncate the ';0' from the string |
- int semicolon_idx = String_ReverseFindChar(buf, _T(';')); |
- if (retval > semicolon_idx && buf[semicolon_idx + 1] == _T('0')) { |
- buf[semicolon_idx] = _T('\0'); |
- } |
- |
- if (String_FindChar(buf, _T(';')) != -1) { |
- // NUMBERFMT only allows values 0-9 or 32 for number grouping. If |
- // this locale has variable-length grouping rules (as indicated by |
- // the presence of ';[1-9]'), pass in the only variable-length |
- // grouping rule NUMBERFMT understands: 32. Note that '3;0' is |
- // considered a fixed-length grouping rule and handled above. |
- // This is a HACK. |
- fmt->Grouping = 32; |
- } else { |
- fmt->Grouping = String_StringToInt(buf); |
- } |
- } |
- |
- // GetLocaleInfo doesn't write more than 4 chars for this field (per MSDN) |
- retval = GetLocaleInfo(lcid, LOCALE_SDECIMAL, fmt_decimal_buf, |
- decimal_buf_len); |
- if (!retval) { |
- CORE_LOG(LEVEL_WARNING, (_T("[App::Impl::InitializeLocaleSettings - ") |
- _T("Failed to load LOCALE_SDECIMAL]"))); |
- hr = E_FAIL; |
- } else { |
- fmt->lpDecimalSep = fmt_decimal_buf; |
- } |
- |
- // GetLocaleInfo doesn't write more than 4 chars for this field (per MSDN) |
- retval = GetLocaleInfo(lcid, LOCALE_STHOUSAND, fmt_thousand_buf, |
- thousand_buf_len); |
- if (!retval) { |
- CORE_LOG(LEVEL_WARNING, (_T("[App::Impl::InitializeLocaleSettings - ") |
- _T("Failed to load LOCALE_STHOUSAND]"))); |
- hr = E_FAIL; |
- } else { |
- fmt->lpThousandSep = fmt_thousand_buf; |
- } |
- |
- retval = GetLocaleInfo(lcid, LOCALE_INEGNUMBER, buf, buf_len); |
- if (!retval) { |
- CORE_LOG(LEVEL_WARNING, (_T("[App::Impl::InitializeLocaleSettings - ") |
- _T("Failed to load LOCALE_INEGNUMBER]"))); |
- hr = E_FAIL; |
- } else { |
- fmt->NegativeOrder = String_StringToInt(buf); |
- } |
- |
- return hr; |
-} |
- |
-} // namespace omaha |
- |