X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dfbb5eff442e9bcabd494f0340553fbf49739b25..7bad1010c228665dfbebf4fb28839dd255b5072d:/src/common/translation.cpp diff --git a/src/common/translation.cpp b/src/common/translation.cpp index b34173f063..1e89106f9a 100644 --- a/src/common/translation.cpp +++ b/src/common/translation.cpp @@ -45,7 +45,6 @@ #include "wx/filename.h" #include "wx/tokenzr.h" #include "wx/fontmap.h" -#include "wx/scopedptr.h" #include "wx/stdpaths.h" #include "wx/hashset.h" @@ -65,29 +64,22 @@ const size_t32 MSGCATALOG_MAGIC_SW = 0xde120495; #define TRACE_I18N wxS("i18n") -// the constants describing the format of ll_CC locale string -static const size_t LEN_LANG = 2; - -// ---------------------------------------------------------------------------- -// global functions -// ---------------------------------------------------------------------------- +// ============================================================================ +// implementation +// ============================================================================ namespace { -// get just the language part -inline wxString ExtractLang(const wxString& langFull) -{ - return langFull.Left(LEN_LANG); -} +#if !wxUSE_UNICODE +// We need to keep track of (char*) msgids in non-Unicode legacy builds. Instead +// of making the public wxMsgCatalog and wxTranslationsLoader APIs ugly, we +// store them in this global map. +wxStringToStringHashMap gs_msgIdCharset; +#endif } // anonymous namespace - -// ============================================================================ -// implementation -// ============================================================================ - // ---------------------------------------------------------------------------- // Plural forms parser // ---------------------------------------------------------------------------- @@ -433,7 +425,7 @@ private: wxPluralFormsNodePtr m_plural; }; -wxDEFINE_SCOPED_PTR_TYPE(wxPluralFormsCalculator) +wxDEFINE_SCOPED_PTR(wxPluralFormsCalculator, wxPluralFormsCalculatorPtr) void wxPluralFormsCalculator::init(wxPluralFormsToken::Number nplurals, wxPluralFormsNode* plural) @@ -804,12 +796,10 @@ wxPluralFormsCalculator* wxPluralFormsCalculator::make(const char* s) // http://www.gnu.org/software/autoconf/manual/gettext/MO-Files.html // ---------------------------------------------------------------------------- -WX_DECLARE_EXPORTED_STRING_HASH_MAP(wxString, wxMessagesHash); - class wxMsgCatalogFile { public: - typedef wxScopedCharTypeBuffer DataBuffer; + typedef wxScopedCharBuffer DataBuffer; // ctor & dtor wxMsgCatalogFile(); @@ -822,7 +812,7 @@ public: wxPluralFormsCalculatorPtr& rPluralFormsCalculator); // fills the hash with string-translation pairs - bool FillHash(wxMessagesHash& hash, const wxString& msgIdCharset) const; + bool FillHash(wxStringToStringHashMap& hash, const wxString& domain) const; // return the charset of the strings in this catalog or empty string if // none/unknown @@ -888,53 +878,6 @@ private: wxDECLARE_NO_COPY_CLASS(wxMsgCatalogFile); }; - -// ---------------------------------------------------------------------------- -// wxMsgCatalog corresponds to one loaded message catalog. -// -// This is a "low-level" class and is used only by wxLocale (that's why -// it's designed to be stored in a linked list) -// ---------------------------------------------------------------------------- - -class wxMsgCatalog -{ -public: -#if !wxUSE_UNICODE - wxMsgCatalog() { m_conv = NULL; } - ~wxMsgCatalog(); -#endif - - // load the catalog from disk - bool LoadFile(const wxString& filename, - const wxString& domain, - const wxString& msgIdCharset); - - bool LoadData(const wxScopedCharTypeBuffer& data, - const wxString& domain, - const wxString& msgIdCharset); - - // get name of the catalog - wxString GetDomain() const { return m_domain; } - - // get the translated string: returns NULL if not found - const wxString *GetString(const wxString& sz, unsigned n = UINT_MAX) const; - - // public variable pointing to the next element in a linked list (or NULL) - wxMsgCatalog *m_pNext; - -private: - wxMessagesHash m_messages; // all messages in the catalog - wxString m_domain; // name of the domain - -#if !wxUSE_UNICODE - // the conversion corresponding to this catalog charset if we installed it - // as the global one - wxCSConv *m_conv; -#endif - - wxPluralFormsCalculatorPtr m_pluralFormsCalculator; -}; - // ---------------------------------------------------------------------------- // wxMsgCatalogFile clas // ---------------------------------------------------------------------------- @@ -1076,10 +1019,10 @@ bool wxMsgCatalogFile::LoadData(const DataBuffer& data, return true; } -bool wxMsgCatalogFile::FillHash(wxMessagesHash& hash, - const wxString& msgIdCharset) const +bool wxMsgCatalogFile::FillHash(wxStringToStringHashMap& hash, + const wxString& domain) const { - wxUnusedVar(msgIdCharset); // silence warning in Unicode build + wxUnusedVar(domain); // silence warning in Unicode build // conversion to use to convert catalog strings to the GUI encoding wxMBConv *inputConv = NULL; @@ -1107,6 +1050,8 @@ bool wxMsgCatalogFile::FillHash(wxMessagesHash& hash, } #if !wxUSE_UNICODE + wxString msgIdCharset = gs_msgIdCharset[domain]; + // conversion to apply to msgid strings before looking them up: we only // need it if the msgids are neither in 7 bit ASCII nor in the same // encoding as the catalog @@ -1198,38 +1143,38 @@ wxMsgCatalog::~wxMsgCatalog() } #endif // !wxUSE_UNICODE -bool wxMsgCatalog::LoadFile(const wxString& filename, - const wxString& domain, - const wxString& msgIdCharset) +/* static */ +wxMsgCatalog *wxMsgCatalog::CreateFromFile(const wxString& filename, + const wxString& domain) { - wxMsgCatalogFile file; + wxScopedPtr cat(new wxMsgCatalog(domain)); - m_domain = domain; + wxMsgCatalogFile file; - if ( !file.LoadFile(filename, m_pluralFormsCalculator) ) - return false; + if ( !file.LoadFile(filename, cat->m_pluralFormsCalculator) ) + return NULL; - if ( !file.FillHash(m_messages, msgIdCharset) ) - return false; + if ( !file.FillHash(cat->m_messages, domain) ) + return NULL; - return true; + return cat.release(); } -bool wxMsgCatalog::LoadData(const wxScopedCharTypeBuffer& data, - const wxString& domain, - const wxString& msgIdCharset) +/* static */ +wxMsgCatalog *wxMsgCatalog::CreateFromData(const wxScopedCharBuffer& data, + const wxString& domain) { - wxMsgCatalogFile file; + wxScopedPtr cat(new wxMsgCatalog(domain)); - m_domain = domain; + wxMsgCatalogFile file; - if ( !file.LoadData(data, m_pluralFormsCalculator) ) - return false; + if ( !file.LoadData(data, cat->m_pluralFormsCalculator) ) + return NULL; - if ( !file.FillHash(m_messages, msgIdCharset) ) - return false; + if ( !file.FillHash(cat->m_messages, domain) ) + return NULL; - return true; + return cat.release(); } const wxString *wxMsgCatalog::GetString(const wxString& str, unsigned n) const @@ -1239,7 +1184,7 @@ const wxString *wxMsgCatalog::GetString(const wxString& str, unsigned n) const { index = m_pluralFormsCalculator->evaluate(n); } - wxMessagesHash::const_iterator i; + wxStringToStringHashMap::const_iterator i; if (index != 0) { i = m_messages.find(wxString(str) + wxChar(index)); // plural @@ -1368,7 +1313,7 @@ bool wxTranslations::AddCatalog(const wxString& domain, wxLanguage msgIdLanguage, const wxString& msgIdCharset) { - m_msgIdCharset[domain] = msgIdCharset; + gs_msgIdCharset[domain] = msgIdCharset; return AddCatalog(domain, msgIdLanguage); } #endif // !wxUSE_UNICODE @@ -1405,6 +1350,8 @@ bool wxTranslations::LoadCatalog(const wxString& domain, const wxString& lang) { wxCHECK_MSG( m_loader, false, "loader can't be NULL" ); + wxMsgCatalog *cat = NULL; + #if wxUSE_FONTMAP // first look for the catalog for this language and the current locale: // notice that we don't use the system name for the locale as this would @@ -1416,92 +1363,49 @@ bool wxTranslations::LoadCatalog(const wxString& domain, const wxString& lang) wxString fullname(lang); fullname << wxS('.') << wxFontMapperBase::GetEncodingName(encSys); - if ( m_loader->LoadCatalog(this, domain, fullname) ) - return true; + cat = m_loader->LoadCatalog(domain, fullname); } #endif // wxUSE_FONTMAP - // Next try: use the provided name language name: - if ( m_loader->LoadCatalog(this, domain, lang) ) - return true; - - // Also try just base locale name: for things like "fr_BE" (Belgium - // French) we should use fall back on plain "fr" if no Belgium-specific - // message catalogs exist - if ( lang.length() > LEN_LANG && lang[LEN_LANG] == wxS('_') ) + if ( !cat ) { - if ( m_loader->LoadCatalog(this, domain, ExtractLang(lang)) ) - return true; + // Next try: use the provided name language name: + cat = m_loader->LoadCatalog(domain, lang); } - // Nothing worked, the catalog just isn't there - wxLogTrace(TRACE_I18N, - "Catalog \"%s.mo\" not found for language \"%s\".", - domain, lang); - return false; -} - - -// check if the given catalog is loaded -bool wxTranslations::IsLoaded(const wxString& domain) const -{ - return FindCatalog(domain) != NULL; -} - - -bool wxTranslations::LoadCatalogFile(const wxString& filename, - const wxString& domain) -{ - wxMsgCatalog *pMsgCat = new wxMsgCatalog; - -#if wxUSE_UNICODE - const bool ok = pMsgCat->LoadFile(filename, domain, wxEmptyString/*unused*/); -#else - const bool ok = pMsgCat->LoadFile(filename, domain, - m_msgIdCharset[domain]); -#endif - - if ( !ok ) + if ( !cat ) { - // don't add it because it couldn't be loaded anyway - delete pMsgCat; - return false; + // Also try just base locale name: for things like "fr_BE" (Belgium + // French) we should use fall back on plain "fr" if no Belgium-specific + // message catalogs exist + wxString baselang = lang.BeforeFirst('_'); + if ( lang != baselang ) + cat = m_loader->LoadCatalog(domain, baselang); } - // add it to the head of the list so that in GetString it will - // be searched before the catalogs added earlier - pMsgCat->m_pNext = m_pMsgCat; - m_pMsgCat = pMsgCat; - - return true; -} - - -bool wxTranslations::LoadCatalogData(const wxScopedCharTypeBuffer& data, - const wxString& domain) -{ - wxMsgCatalog *pMsgCat = new wxMsgCatalog; - -#if wxUSE_UNICODE - const bool ok = pMsgCat->LoadData(data, domain, wxEmptyString/*unused*/); -#else - const bool ok = pMsgCat->LoadData(data, domain, - m_msgIdCharset[domain]); -#endif + if ( cat ) + { + // add it to the head of the list so that in GetString it will + // be searched before the catalogs added earlier + cat->m_pNext = m_pMsgCat; + m_pMsgCat = cat; - if ( !ok ) + return true; + } + else { - // don't add it because it couldn't be loaded anyway - delete pMsgCat; + // Nothing worked, the catalog just isn't there + wxLogTrace(TRACE_I18N, + "Catalog \"%s.mo\" not found for language \"%s\".", + domain, lang); return false; } +} - // add it to the head of the list so that in GetString it will - // be searched before the catalogs added earlier - pMsgCat->m_pNext = m_pMsgCat; - m_pMsgCat = pMsgCat; - - return true; +// check if the given catalog is loaded +bool wxTranslations::IsLoaded(const wxString& domain) const +{ + return FindCatalog(domain) != NULL; } @@ -1581,7 +1485,7 @@ const wxString& wxTranslations::GetString(const wxString& origString, TRACE_I18N, "string \"%s\"%s not found in %slocale '%s'.", origString, - ((long)n) != -1 ? wxString::Format("[%ld]", (long)n) : wxString(), + n != UINT_MAX ? wxString::Format("[%ld]", (long)n) : wxString(), !domain.empty() ? wxString::Format("domain '%s' ", domain) : wxString(), m_lang ); @@ -1768,13 +1672,9 @@ void wxFileTranslationsLoader::AddCatalogLookupPathPrefix(const wxString& prefix } -bool wxFileTranslationsLoader::LoadCatalog(wxTranslations *translations, - const wxString& domain, - const wxString& lang) +wxMsgCatalog *wxFileTranslationsLoader::LoadCatalog(const wxString& domain, + const wxString& lang) { - wxCHECK_MSG( lang.length() >= LEN_LANG, false, - "invalid language specification" ); - wxString searchPath = GetFullSearchPath(lang); wxLogTrace(TRACE_I18N, wxS("Looking for \"%s.mo\" in search path \"%s\""), @@ -1785,13 +1685,13 @@ bool wxFileTranslationsLoader::LoadCatalog(wxTranslations *translations, wxString strFullName; if ( !wxFindFileInPath(&strFullName, searchPath, fn.GetFullPath()) ) - return false; + return NULL; // open file and read its data wxLogVerbose(_("using catalog '%s' from '%s'."), domain, strFullName.c_str()); wxLogTrace(TRACE_I18N, wxS("Using catalog \"%s\"."), strFullName.c_str()); - return translations->LoadCatalogFile(strFullName, domain); + return wxMsgCatalog::CreateFromFile(strFullName, domain); } @@ -1800,9 +1700,8 @@ bool wxFileTranslationsLoader::LoadCatalog(wxTranslations *translations, // ---------------------------------------------------------------------------- #ifdef __WINDOWS__ -bool wxResourceTranslationsLoader::LoadCatalog(wxTranslations *translations, - const wxString& domain, - const wxString& lang) +wxMsgCatalog *wxResourceTranslationsLoader::LoadCatalog(const wxString& domain, + const wxString& lang) { const void *mo_data = NULL; @@ -1819,12 +1718,14 @@ bool wxResourceTranslationsLoader::LoadCatalog(wxTranslations *translations, wxLogTrace(TRACE_I18N, "Using catalog from Windows resource \"%s\".", resname); - const bool ok = translations->LoadCatalogData( - wxCharBuffer::CreateNonOwned(static_cast(mo_data), mo_size)); - if ( !ok ) + wxMsgCatalog *cat = wxMsgCatalog::CreateFromData( + wxCharBuffer::CreateNonOwned(static_cast(mo_data), mo_size), + domain); + + if ( !cat ) wxLogWarning(_("Resource '%s' is not a valid message catalog."), resname); - return ok; + return cat; } #endif // __WINDOWS__