diff options
Diffstat (limited to 'chrome/installer/util/l10n_string_util.cc')
| -rw-r--r-- | chrome/installer/util/l10n_string_util.cc | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/chrome/installer/util/l10n_string_util.cc b/chrome/installer/util/l10n_string_util.cc new file mode 100644 index 0000000..b10e1a4 --- /dev/null +++ b/chrome/installer/util/l10n_string_util.cc @@ -0,0 +1,148 @@ +#include <atlbase.h> + +#include <map> + +#include "base/logging.h" +#include "base/string_util.h" + +#include "setup_strings.h" + +namespace { + +// Gets the language from the OS. If we're unable to get the system language, +// defaults to en-us. +std::wstring GetSystemLanguage() { + static std::wstring language; + if (!language.empty()) + return language; + // We don't have ICU at this point, so we use win32 apis. + LCID id = GetThreadLocale(); + int length = GetLocaleInfo(id, LOCALE_SISO639LANGNAME, 0, 0); + if (0 == length) + return false; + length = GetLocaleInfo(id, LOCALE_SISO639LANGNAME, + WriteInto(&language, length), length); + DCHECK(length == language.length() + 1); + StringToLowerASCII(&language); + + // Add the country if we need it. + std::wstring country; + length = GetLocaleInfo(id, LOCALE_SISO3166CTRYNAME, 0, 0); + if (0 != length) { + length = GetLocaleInfo(id, LOCALE_SISO3166CTRYNAME, + WriteInto(&country, length), length); + DCHECK(length == country.length() + 1); + StringToLowerASCII(&country); + if (L"en" == language) { + if (L"gb" == country) { + language.append(L"-gb"); + } else { + language.append(L"-us"); + } + } else if (L"es" == language && L"es" != country) { + language.append(L"-419"); + } else if (L"pt" == language) { + if (L"br" == country) { + language.append(L"-br"); + } else { + language.append(L"-pt"); + } + } else if (L"zh" == language) { + if (L"tw" == country) { + language.append(L"-tw"); + } else { + language.append(L"-cn"); + } + } + } + + if (language.empty()) + language = L"en-us"; + + return language; +} + +// This method returns the appropriate language offset given the language as a +// string. Note: This method is not thread safe because of how we create +// |offset_map|. +int GetLanguageOffset(const std::wstring& language) { + static std::map<std::wstring, int> offset_map; + if (offset_map.empty()) { + offset_map[L"ar"] = IDS_L10N_OFFSET_AR; + offset_map[L"bg"] = IDS_L10N_OFFSET_BG; + offset_map[L"ca"] = IDS_L10N_OFFSET_CA; + offset_map[L"cs"] = IDS_L10N_OFFSET_CS; + offset_map[L"da"] = IDS_L10N_OFFSET_DA; + offset_map[L"de"] = IDS_L10N_OFFSET_DE; + offset_map[L"el"] = IDS_L10N_OFFSET_EL; + offset_map[L"en-gb"] = IDS_L10N_OFFSET_EN_GB; + offset_map[L"en-us"] = IDS_L10N_OFFSET_EN_US; + offset_map[L"es"] = IDS_L10N_OFFSET_ES; + offset_map[L"es-419"] = IDS_L10N_OFFSET_ES_419; + offset_map[L"et"] = IDS_L10N_OFFSET_ET; + offset_map[L"fi"] = IDS_L10N_OFFSET_FI; + offset_map[L"fil"] = IDS_L10N_OFFSET_FIL; + offset_map[L"fr"] = IDS_L10N_OFFSET_FR; + offset_map[L"he"] = IDS_L10N_OFFSET_HE; + offset_map[L"hi"] = IDS_L10N_OFFSET_HI; + offset_map[L"hr"] = IDS_L10N_OFFSET_HR; + offset_map[L"hu"] = IDS_L10N_OFFSET_HU; + offset_map[L"id"] = IDS_L10N_OFFSET_ID; + offset_map[L"it"] = IDS_L10N_OFFSET_IT; + offset_map[L"ja"] = IDS_L10N_OFFSET_JA; + offset_map[L"ko"] = IDS_L10N_OFFSET_KO; + offset_map[L"lt"] = IDS_L10N_OFFSET_LT; + offset_map[L"lv"] = IDS_L10N_OFFSET_LV; + // Google web properties use no for nb. Handle both just to be safe. + offset_map[L"nb"] = IDS_L10N_OFFSET_NO; + offset_map[L"nl"] = IDS_L10N_OFFSET_NL; + offset_map[L"no"] = IDS_L10N_OFFSET_NO; + offset_map[L"pl"] = IDS_L10N_OFFSET_PL; + offset_map[L"pt-br"] = IDS_L10N_OFFSET_PT_BR; + offset_map[L"pt-pt"] = IDS_L10N_OFFSET_PT_PT; + offset_map[L"ro"] = IDS_L10N_OFFSET_RO; + offset_map[L"ru"] = IDS_L10N_OFFSET_RU; + offset_map[L"sk"] = IDS_L10N_OFFSET_SK; + offset_map[L"sl"] = IDS_L10N_OFFSET_SL; + offset_map[L"sr"] = IDS_L10N_OFFSET_SR; + offset_map[L"sv"] = IDS_L10N_OFFSET_SV; + offset_map[L"th"] = IDS_L10N_OFFSET_TH; + offset_map[L"tr"] = IDS_L10N_OFFSET_TR; + offset_map[L"uk"] = IDS_L10N_OFFSET_UK; + offset_map[L"vi"] = IDS_L10N_OFFSET_VI; + offset_map[L"zh-cn"] = IDS_L10N_OFFSET_ZH_CN; + offset_map[L"zh-tw"] = IDS_L10N_OFFSET_ZH_TW; + } + + std::map<std::wstring, int>::iterator it = offset_map.find( + StringToLowerASCII(language)); + if (it != offset_map.end()) + return it->second; + + NOTREACHED() << "unknown system language-country"; + + // Fallback on the en-US offset just in case. + return IDS_L10N_OFFSET_EN_US; +} + +} // namespace + +namespace installer_util { + +std::wstring GetLocalizedString(int base_message_id) { + std::wstring language = GetSystemLanguage(); + std::wstring localized_string; + + int message_id = base_message_id + GetLanguageOffset(language); + const ATLSTRINGRESOURCEIMAGE* image = AtlGetStringResourceImage( + _AtlBaseModule.GetModuleInstance(), message_id); + if (image) { + localized_string = std::wstring(image->achString, image->nLength); + } else { + NOTREACHED() << "Unable to find resource id " << message_id; + } + + return localized_string; +} + +} // namespace installer_util |