X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/611bed35118d838abdec90a23a90e492a6cc75d1..2e14066008229145e2da7b9f05a478ce38631f83:/src/common/translation.cpp?ds=sidebyside diff --git a/src/common/translation.cpp b/src/common/translation.cpp index 3aa38fc675..ae01cce210 100644 --- a/src/common/translation.cpp +++ b/src/common/translation.cpp @@ -41,6 +41,8 @@ #include #include +#include "wx/arrstr.h" +#include "wx/dir.h" #include "wx/file.h" #include "wx/filename.h" #include "wx/tokenzr.h" @@ -48,6 +50,10 @@ #include "wx/stdpaths.h" #include "wx/hashset.h" +#ifdef __WXMSW__ + #include "wx/msw/wrapwin.h" +#endif + // ---------------------------------------------------------------------------- // simple types // ---------------------------------------------------------------------------- @@ -898,7 +904,7 @@ bool wxMsgCatalogFile::LoadFile(const wxString& filename, if ( !fileMsg.IsOpened() ) return false; - // get the file size (assume it is less than 4Gb...) + // get the file size (assume it is less than 4GB...) wxFileOffset lenFile = fileMsg.Length(); if ( lenFile == wxInvalidOffset ) return false; @@ -1286,6 +1292,14 @@ void wxTranslations::SetLanguage(const wxString& lang) } +wxArrayString wxTranslations::GetAvailableTranslations(const wxString& domain) const +{ + wxCHECK_MSG( m_loader, wxArrayString(), "loader can't be NULL" ); + + return m_loader->GetAvailableTranslations(domain); +} + + bool wxTranslations::AddStdCatalog() { if ( !AddCatalog(wxS("wxstd")) ) @@ -1348,6 +1362,7 @@ bool wxTranslations::AddCatalog(const wxString& domain, bool wxTranslations::LoadCatalog(const wxString& domain, const wxString& lang) { + m_loader->GetAvailableTranslations(domain); wxCHECK_MSG( m_loader, false, "loader can't be NULL" ); wxMsgCatalog *cat = NULL; @@ -1485,8 +1500,8 @@ 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(), - !domain.empty() ? wxString::Format("domain '%s' ", domain) : wxString(), + (n != UINT_MAX ? wxString::Format("[%ld]", (long)n) : wxString()), + (!domain.empty() ? wxString::Format("domain '%s' ", domain) : wxString()), m_lang ); @@ -1599,25 +1614,33 @@ wxString GetMsgCatalogSubdirs(const wxString& prefix, const wxString& lang) return searchPath; } -// construct the search path for the given language -static wxString GetFullSearchPath(const wxString& lang) +bool HasMsgCatalogInDir(const wxString& dir, const wxString& domain) +{ + return wxFileName(dir, domain, "mo").FileExists() || + wxFileName(dir + wxFILE_SEP_PATH + "LC_MESSAGES", domain, "mo").FileExists(); +} + +// get prefixes to locale directories; if lang is empty, don't point to +// OSX's .lproj bundles +wxArrayString GetSearchPrefixes(const wxString& lang = wxString()) { - // first take the entries explicitly added by the program wxArrayString paths; - paths.reserve(gs_searchPrefixes.size() + 1); - size_t n, - count = gs_searchPrefixes.size(); - for ( n = 0; n < count; n++ ) - { - paths.Add(GetMsgCatalogSubdirs(gs_searchPrefixes[n], lang)); - } + // first take the entries explicitly added by the program + paths = gs_searchPrefixes; #if wxUSE_STDPATHS // then look in the standard location - const wxString stdp = wxStandardPaths::Get(). - GetLocalizedResourcesDir(lang, wxStandardPaths::ResourceCat_Messages); - + wxString stdp; + if ( lang.empty() ) + { + stdp = wxStandardPaths::Get().GetResourcesDir(); + } + else + { + stdp = wxStandardPaths::Get(). + GetLocalizedResourcesDir(lang, wxStandardPaths::ResourceCat_Messages); + } if ( paths.Index(stdp) == wxNOT_FOUND ) paths.Add(stdp); #endif // wxUSE_STDPATHS @@ -1629,7 +1652,7 @@ static wxString GetFullSearchPath(const wxString& lang) const char *pszLcPath = wxGetenv("LC_PATH"); if ( pszLcPath ) { - const wxString lcp = GetMsgCatalogSubdirs(pszLcPath, lang); + const wxString lcp = pszLcPath; if ( paths.Index(lcp) == wxNOT_FOUND ) paths.Add(lcp); } @@ -1638,22 +1661,32 @@ static wxString GetFullSearchPath(const wxString& lang) wxString wxp = wxGetInstallPrefix(); if ( !wxp.empty() ) { - wxp = GetMsgCatalogSubdirs(wxp + wxS("/share/locale"), lang); + wxp += wxS("/share/locale"); if ( paths.Index(wxp) == wxNOT_FOUND ) paths.Add(wxp); } #endif // __UNIX__ + return paths; +} - // finally construct the full search path +// construct the search path for the given language +wxString GetFullSearchPath(const wxString& lang) +{ wxString searchPath; searchPath.reserve(500); - count = paths.size(); - for ( n = 0; n < count; n++ ) + + const wxArrayString prefixes = GetSearchPrefixes(lang); + + for ( wxArrayString::const_iterator i = prefixes.begin(); + i != prefixes.end(); + ++i ) { - searchPath += paths[n]; - if ( n != count - 1 ) + const wxString p = GetMsgCatalogSubdirs(*i, lang); + + if ( !searchPath.empty() ) searchPath += wxPATH_SEP; + searchPath += p; } return searchPath; @@ -1695,15 +1728,59 @@ wxMsgCatalog *wxFileTranslationsLoader::LoadCatalog(const wxString& domain, } +wxArrayString wxFileTranslationsLoader::GetAvailableTranslations(const wxString& domain) const +{ + wxArrayString langs; + const wxArrayString prefixes = GetSearchPrefixes(); + + wxLogTrace(TRACE_I18N, + "looking for available translations of \"%s\" in search path \"%s\"", + domain, wxJoin(prefixes, wxPATH_SEP[0])); + + for ( wxArrayString::const_iterator i = prefixes.begin(); + i != prefixes.end(); + ++i ) + { + if ( i->empty() ) + continue; + wxDir dir; + if ( !dir.Open(*i) ) + continue; + + wxString lang; + for ( bool ok = dir.GetFirst(&lang, "", wxDIR_DIRS); + ok; + ok = dir.GetNext(&lang) ) + { + const wxString langdir = *i + wxFILE_SEP_PATH + lang; + if ( HasMsgCatalogInDir(langdir, domain) ) + { +#ifdef __WXOSX__ + wxString rest; + if ( lang.EndsWith(".lproj", &rest) ) + lang = rest; +#endif // __WXOSX__ + + wxLogTrace(TRACE_I18N, + "found %s translation of \"%s\"", lang, domain); + langs.push_back(lang); + } + } + } + + return langs; +} + + // ---------------------------------------------------------------------------- // wxResourceTranslationsLoader // ---------------------------------------------------------------------------- #ifdef __WINDOWS__ + wxMsgCatalog *wxResourceTranslationsLoader::LoadCatalog(const wxString& domain, const wxString& lang) { - const void *mo_data = NULL; size_t mo_size = 0; @@ -1713,7 +1790,7 @@ wxMsgCatalog *wxResourceTranslationsLoader::LoadCatalog(const wxString& domain, resname, GetResourceType(), GetModule()) ) - return false; + return NULL; wxLogTrace(TRACE_I18N, "Using catalog from Windows resource \"%s\".", resname); @@ -1723,10 +1800,63 @@ wxMsgCatalog *wxResourceTranslationsLoader::LoadCatalog(const wxString& domain, domain); if ( !cat ) + { wxLogWarning(_("Resource '%s' is not a valid message catalog."), resname); + } return cat; } + +namespace +{ + +struct EnumCallbackData +{ + wxString prefix; + wxArrayString langs; +}; + +BOOL CALLBACK EnumTranslations(HMODULE WXUNUSED(hModule), + LPCTSTR WXUNUSED(lpszType), + LPTSTR lpszName, + LONG_PTR lParam) +{ + wxString name(lpszName); + name.MakeLower(); // resource names are case insensitive + + EnumCallbackData *data = reinterpret_cast(lParam); + + wxString lang; + if ( name.StartsWith(data->prefix, &lang) && !lang.empty() ) + data->langs.push_back(lang); + + return TRUE; // continue enumeration +} + +} // anonymous namespace + + +wxArrayString wxResourceTranslationsLoader::GetAvailableTranslations(const wxString& domain) const +{ + EnumCallbackData data; + data.prefix = domain + "_"; + data.prefix.MakeLower(); // resource names are case insensitive + + if ( !EnumResourceNames(GetModule(), + GetResourceType().t_str(), + EnumTranslations, + reinterpret_cast(&data)) ) + { + const DWORD err = GetLastError(); + if ( err != NO_ERROR && err != ERROR_RESOURCE_TYPE_NOT_FOUND ) + { + wxLogSysError(_("Couldn't enumerate translations")); + } + } + + return data.langs; +} + #endif // __WINDOWS__