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Diffstat (limited to 'shared/localization.cpp')
| -rw-r--r-- | shared/localization.cpp | 405 |
1 files changed, 405 insertions, 0 deletions
diff --git a/shared/localization.cpp b/shared/localization.cpp new file mode 100644 index 00000000..56afd20d --- /dev/null +++ b/shared/localization.cpp @@ -0,0 +1,405 @@ +#include "localization.h" +#include <wx/msgdlg.h> +#include "../shared/standardPaths.h" +#include "../shared/globalFunctions.h" +#include <fstream> +#include <map> +#include <wx/ffile.h> + +using FreeFileSync::CustomLocale; +using FreeFileSync::LocalizationInfo; + +//_("Browse") <- dummy string for wxDirPickerCtrl to be recognized by automatic text extraction! + + +//these two global variables are language-dependent => cannot be set constant! See CustomLocale +const wxChar* FreeFileSync::THOUSANDS_SEPARATOR = wxEmptyString; +const wxChar* FreeFileSync::DECIMAL_POINT = wxEmptyString; + + +const std::vector<FreeFileSync::LocInfoLine>& LocalizationInfo::getMapping() +{ + static LocalizationInfo instance; + return instance.locMapping; +} + + +LocalizationInfo::LocalizationInfo() +{ + FreeFileSync::LocInfoLine newEntry; + + newEntry.languageID = wxLANGUAGE_CZECH; + newEntry.languageName = wxT("Čeština"); + newEntry.languageFile = wxT("czech.lng"); + newEntry.translatorName = wxT("ViCi"); + newEntry.languageFlag = wxT("czechRep.png"); + locMapping.push_back(newEntry); + + newEntry.languageID = wxLANGUAGE_GERMAN; + newEntry.languageName = wxT("Deutsch"); + newEntry.languageFile = wxT("german.lng"); + newEntry.translatorName = wxT("ZenJu"); + newEntry.languageFlag = wxT("germany.png"); + locMapping.push_back(newEntry); + + newEntry.languageID = wxLANGUAGE_ENGLISH; + newEntry.languageName = wxT("English"); + newEntry.languageFile = wxT(""); + newEntry.translatorName = wxT("ZenJu"); + newEntry.languageFlag = wxT("england.png"); + locMapping.push_back(newEntry); + + newEntry.languageID = wxLANGUAGE_SPANISH; + newEntry.languageName = wxT("Español"); + newEntry.languageFile = wxT("spanish.lng"); + newEntry.translatorName = wxT("David Rodríguez"); + newEntry.languageFlag = wxT("spain.png"); + locMapping.push_back(newEntry); + + newEntry.languageID = wxLANGUAGE_FRENCH; + newEntry.languageName = wxT("Français"); + newEntry.languageFile = wxT("french.lng"); + newEntry.translatorName = wxT("Jean-François Hartmann"); + newEntry.languageFlag = wxT("france.png"); + locMapping.push_back(newEntry); + + newEntry.languageID = wxLANGUAGE_ITALIAN; + newEntry.languageName = wxT("Italiano"); + newEntry.languageFile = wxT("italian.lng"); + newEntry.translatorName = wxT("Emmo"); + newEntry.languageFlag = wxT("italy.png"); + locMapping.push_back(newEntry); + + newEntry.languageID = wxLANGUAGE_HUNGARIAN; + newEntry.languageName = wxT("Magyar"); + newEntry.languageFile = wxT("hungarian.lng"); + newEntry.translatorName = wxT("Demon"); + newEntry.languageFlag = wxT("hungary.png"); + locMapping.push_back(newEntry); + + newEntry.languageID = wxLANGUAGE_DUTCH; + newEntry.languageName = wxT("Nederlands"); + newEntry.languageFile = wxT("dutch.lng"); + newEntry.translatorName = wxT("M.D. Vrakking"); + newEntry.languageFlag = wxT("holland.png"); + locMapping.push_back(newEntry); + + newEntry.languageID = wxLANGUAGE_RUSSIAN; + newEntry.languageName = wxT("Pусский"); + newEntry.languageFile = wxT("russian.lng"); + newEntry.translatorName = wxT("Fayullin T.N. aka Svobodniy"); + newEntry.languageFlag = wxT("russia.png"); + locMapping.push_back(newEntry); + + newEntry.languageID = wxLANGUAGE_POLISH; + newEntry.languageName = wxT("Polski"); + newEntry.languageFile = wxT("polish.lng"); + newEntry.translatorName = wxT("Wojtek Pietruszewski"); + newEntry.languageFlag = wxT("poland.png"); + locMapping.push_back(newEntry); + + newEntry.languageID = wxLANGUAGE_PORTUGUESE; + newEntry.languageName = wxT("Português"); + newEntry.languageFile = wxT("portuguese.lng"); + newEntry.translatorName = wxT("QuestMark"); + newEntry.languageFlag = wxT("portugal.png"); + locMapping.push_back(newEntry); + + newEntry.languageID = wxLANGUAGE_PORTUGUESE_BRAZILIAN; + newEntry.languageName = wxT("Português do Brasil"); + newEntry.languageFile = wxT("portuguese_br.lng"); + newEntry.translatorName = wxT("Edison Aranha"); + newEntry.languageFlag = wxT("brazil.png"); + locMapping.push_back(newEntry); + + newEntry.languageID = wxLANGUAGE_SLOVENIAN; + newEntry.languageName = wxT("Slovenščina"); + newEntry.languageFile = wxT("slovenian.lng"); + newEntry.translatorName = wxT("Matej Badalic"); + newEntry.languageFlag = wxT("slovakia.png"); + locMapping.push_back(newEntry); + + newEntry.languageID = wxLANGUAGE_JAPANESE; + newEntry.languageName = wxT("日本語"); + newEntry.languageFile = wxT("japanese.lng"); + newEntry.translatorName = wxT("Tilt"); + newEntry.languageFlag = wxT("japan.png"); + locMapping.push_back(newEntry); + + newEntry.languageID = wxLANGUAGE_CHINESE_SIMPLIFIED; + newEntry.languageName = wxT("简体中文"); + newEntry.languageFile = wxT("chinese_simple.lng"); + newEntry.translatorName = wxT("CyberCowBoy"); + newEntry.languageFlag = wxT("china.png"); + locMapping.push_back(newEntry); +} + + +int mapLanguageDialect(const int language) +{ + switch (language) //map language dialects + { + //variants of wxLANGUAGE_GERMAN + case wxLANGUAGE_GERMAN_AUSTRIAN: + case wxLANGUAGE_GERMAN_BELGIUM: + case wxLANGUAGE_GERMAN_LIECHTENSTEIN: + case wxLANGUAGE_GERMAN_LUXEMBOURG: + case wxLANGUAGE_GERMAN_SWISS: + return wxLANGUAGE_GERMAN; + + //variants of wxLANGUAGE_FRENCH + case wxLANGUAGE_FRENCH_BELGIAN: + case wxLANGUAGE_FRENCH_CANADIAN: + case wxLANGUAGE_FRENCH_LUXEMBOURG: + case wxLANGUAGE_FRENCH_MONACO: + case wxLANGUAGE_FRENCH_SWISS: + return wxLANGUAGE_FRENCH; + + //variants of wxLANGUAGE_DUTCH + case wxLANGUAGE_DUTCH_BELGIAN: + return wxLANGUAGE_DUTCH; + + //variants of wxLANGUAGE_ITALIAN + case wxLANGUAGE_ITALIAN_SWISS: + return wxLANGUAGE_ITALIAN; + + //variants of wxLANGUAGE_CHINESE_SIMPLIFIED + case wxLANGUAGE_CHINESE: + case wxLANGUAGE_CHINESE_TRADITIONAL: + case wxLANGUAGE_CHINESE_HONGKONG: + case wxLANGUAGE_CHINESE_MACAU: + case wxLANGUAGE_CHINESE_SINGAPORE: + case wxLANGUAGE_CHINESE_TAIWAN: + return wxLANGUAGE_CHINESE_SIMPLIFIED; + + //variants of wxLANGUAGE_RUSSIAN + case wxLANGUAGE_RUSSIAN_UKRAINE: + return wxLANGUAGE_RUSSIAN; + + //variants of wxLANGUAGE_SPANISH + case wxLANGUAGE_SPANISH_ARGENTINA: + case wxLANGUAGE_SPANISH_BOLIVIA: + case wxLANGUAGE_SPANISH_CHILE: + case wxLANGUAGE_SPANISH_COLOMBIA: + case wxLANGUAGE_SPANISH_COSTA_RICA: + case wxLANGUAGE_SPANISH_DOMINICAN_REPUBLIC: + case wxLANGUAGE_SPANISH_ECUADOR: + case wxLANGUAGE_SPANISH_EL_SALVADOR: + case wxLANGUAGE_SPANISH_GUATEMALA: + case wxLANGUAGE_SPANISH_HONDURAS: + case wxLANGUAGE_SPANISH_MEXICAN: + case wxLANGUAGE_SPANISH_MODERN: + case wxLANGUAGE_SPANISH_NICARAGUA: + case wxLANGUAGE_SPANISH_PANAMA: + case wxLANGUAGE_SPANISH_PARAGUAY: + case wxLANGUAGE_SPANISH_PERU: + case wxLANGUAGE_SPANISH_PUERTO_RICO: + case wxLANGUAGE_SPANISH_URUGUAY: + case wxLANGUAGE_SPANISH_US: + case wxLANGUAGE_SPANISH_VENEZUELA: + return wxLANGUAGE_SPANISH; + + //case wxLANGUAGE_CZECH: + //case wxLANGUAGE_JAPANESE: + //case wxLANGUAGE_POLISH: + //case wxLANGUAGE_SLOVENIAN: + //case wxLANGUAGE_HUNGARIAN: + //case wxLANGUAGE_PORTUGUESE: + //case wxLANGUAGE_PORTUGUESE_BRAZILIAN: + + default: + return language; + } +} + + +typedef wxString TextOriginal; +typedef wxString TextTranslation; + +class Translation : public std::map<TextOriginal, TextTranslation> {}; + + +CustomLocale& CustomLocale::getInstance() +{ + static CustomLocale instance; + return instance; +} + + +CustomLocale::CustomLocale() : + wxLocale(wxLocale::GetSystemLanguage()), //wxLocale is a static object too => can be initialized just once + translationDB(new Translation), + currentLanguage(wxLANGUAGE_ENGLISH) {} + + +inline +void exchangeEscapeChars(wxString& data) +{ + wxString output; + + const wxChar* input = data.c_str(); + + wxChar value; + while ((value = *input) != wxChar(0)) + { + //read backslash + if (value == wxChar('\\')) + { + //read next character + ++input; + if ((value = *input) == wxChar(0)) + break; + + switch (value) + { + case wxChar('\\'): + output += wxChar('\\'); + break; + case wxChar('n'): + output += wxChar('\n'); + break; + case wxChar('t'): + output += wxChar('\t'); + break; + case wxChar('\"'): + output += wxChar('\"'); + break; + default: + output += value; + } + } + else + output += value; + + ++input; + } + data = output; +} + + +class UnicodeFileReader +{ +public: + UnicodeFileReader(const wxString& filename) : + inputFile(NULL) + { + //workaround to get a FILE* from a unicode filename + wxFFile dummyFile(filename, wxT("rb")); + if (dummyFile.IsOpened()) + { + inputFile = dummyFile.fp(); + dummyFile.Detach(); + } + } + + ~UnicodeFileReader() + { + if (inputFile != NULL) + fclose(inputFile); + } + + bool isOkay() + { + return inputFile != NULL; + } + + bool getNextLine(wxString& line) + { + std::string output; + + while (true) + { + const int c = fgetc(inputFile); + if (c == EOF) + return false; + else if (c == 0xD) + { + //Delimiter: + //---------- + //Linux: 0xA \n + //Mac: 0xD \r + //Win: 0xD 0xA \r\n <- language files are in Windows format + + fgetc(inputFile); //discard the 0xA character + + line = wxString::FromUTF8(output.c_str(), output.length()); + return true; + } + output += static_cast<char>(c); + } + } + +private: + FILE* inputFile; +}; + + +void CustomLocale::setLanguage(const int language) +{ + currentLanguage = language; + + //default: english + wxString languageFile; + + //(try to) retrieve language filename + const int mappedLanguage = mapLanguageDialect(language); + for (std::vector<LocInfoLine>::const_iterator i = LocalizationInfo::getMapping().begin(); i != LocalizationInfo::getMapping().end(); ++i) + if (i->languageID == mappedLanguage) + { + languageFile = i->languageFile; + break; + } + + //load language file into buffer + translationDB->clear(); + if (!languageFile.empty()) + { + UnicodeFileReader langFile(FreeFileSync::getInstallationDir() + globalFunctions::FILE_NAME_SEPARATOR + + wxT("Languages") + globalFunctions::FILE_NAME_SEPARATOR + languageFile); + if (langFile.isOkay()) + { + int rowNumber = 0; + wxString original; + wxString tmpString; + while (langFile.getNextLine(tmpString)) + { + exchangeEscapeChars(tmpString); + + if (rowNumber % 2 == 0) + original = tmpString; + else + { + const wxString& translation = tmpString; + + if (!translation.empty()) + translationDB->insert(std::pair<TextOriginal, TextTranslation>(original, translation)); + } + + ++rowNumber; + } + } + else + wxMessageBox(wxString(_("Error reading file:")) + wxT(" \"") + languageFile + wxT("\""), _("Error"), wxOK | wxICON_ERROR); + } + else + ; //if languageFile is empty texts will be english per default + + //these global variables (logical const) need to be redetermined on language selection + FreeFileSync::THOUSANDS_SEPARATOR = _(","); + FreeFileSync::DECIMAL_POINT = _("."); + + //static const wxString dummy1 = std::use_facet<std::numpunct<wchar_t> >(std::locale("")).decimal_point(); + //static const wxString dummy2 = std::use_facet<std::numpunct<wchar_t> >(std::locale("")).thousands_sep(); +} + + +const wxChar* CustomLocale::GetString(const wxChar* szOrigString, const wxChar* szDomain) const +{ + //look for translation in buffer table + const Translation::const_iterator i = translationDB->find(szOrigString); + if (i != translationDB->end()) + return i->second.c_str(); + + //fallback + return szOrigString; +} |