X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fd323a5e230f2b08227b307ff900698fb85d5519..b0655a87f40073577bdb8ba4378e5e683a163d44:/src/common/intl.cpp?ds=sidebyside diff --git a/src/common/intl.cpp b/src/common/intl.cpp index 9f6ef15ac4..020bd9be8b 100644 --- a/src/common/intl.cpp +++ b/src/common/intl.cpp @@ -6,7 +6,7 @@ // Created: 29/01/98 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -18,18 +18,21 @@ // ---------------------------------------------------------------------------- #ifdef __GNUG__ -#pragma implementation "intl.h" + #pragma implementation "intl.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_INTL + // standard headers #include +#include // wxWindows #include "wx/defs.h" @@ -41,6 +44,45 @@ #include +// ---------------------------------------------------------------------------- +// simple types +// ---------------------------------------------------------------------------- + +// this should *not* be wxChar, this type must have exactly 8 bits! +typedef unsigned char size_t8; + +#ifdef __WXMSW__ + #if defined(__WIN16__) + typedef unsigned long size_t32; + #elif defined(__WIN32__) + typedef unsigned int size_t32; + #else + // Win64 will have different type sizes + #error "Please define a 32 bit type" + #endif +#else // !Windows + // SIZEOF_XXX are defined by configure + #if defined(SIZEOF_INT) && (SIZEOF_INT == 4) + typedef unsigned int size_t32; + #elif defined(SIZEOF_LONG) && (SIZEOF_LONG == 4) + typedef unsigned long size_t32; + #else + // assume sizeof(int) == 4 - what else can we do + typedef unsigned int size_t32; + + // ... but at least check it during run time + static class IntSizeChecker + { + public: + IntSizeChecker() + { + wxASSERT_MSG( sizeof(int) == 4, + "size_t32 is incorrectly defined!" ); + } + } intsizechecker; + #endif +#endif // Win/!Win + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -68,8 +110,7 @@ void wxRestoreTransErrors(); // get the current state bool wxIsLoggingTransErrors(); -// get the current locale object (## may be NULL!) -extern wxLocale *wxSetLocale(wxLocale *pLocale); +static wxLocale *wxSetLocale(wxLocale *pLocale); // ---------------------------------------------------------------------------- // wxMsgCatalog corresponds to one disk-file message catalog. @@ -86,18 +127,18 @@ public: ~wxMsgCatalog(); // load the catalog from disk (szDirPrefix corresponds to language) - bool Load(const char *szDirPrefix, const char *szName); + bool Load(const wxChar *szDirPrefix, const wxChar *szName); bool IsLoaded() const { return m_pData != NULL; } // get name of the catalog - const char *GetName() const { return m_pszName; } + const wxChar *GetName() const { return m_pszName; } // get the translated string: returns NULL if not found const char *GetString(const char *sz) const; // public variable pointing to the next element in a linked list (or NULL) wxMsgCatalog *m_pNext; - + private: // this implementation is binary compatible with GNU gettext() version 0.10 @@ -112,21 +153,21 @@ private: struct wxMsgCatalogHeader { size_t32 magic, // offset +00: magic id - revision, // +04: revision - numStrings; // +08: number of strings in the file + revision, // +04: revision + numStrings; // +08: number of strings in the file size_t32 ofsOrigTable, // +0C: start of original string table - ofsTransTable; // +10: start of translated string table + ofsTransTable; // +10: start of translated string table size_t32 nHashSize, // +14: hash table size - ofsHashTable; // +18: offset of hash table start - }; - + ofsHashTable; // +18: offset of hash table start + }; + // all data is stored here, NULL if no data loaded size_t8 *m_pData; - + // data description - size_t32 m_numStrings, // number of strings in this domain + size_t32 m_numStrings, // number of strings in this domain m_nHashSize; // number of entries in hash table - size_t32 *m_pHashTable; // pointer to hash table + size_t32 *m_pHashTable; // pointer to hash table wxMsgTableEntry *m_pOrigTable, // pointer to original strings *m_pTransTable; // translated @@ -145,7 +186,7 @@ private: bool m_bSwapped; // wrong endianness? - char *m_pszName; // name of the domain + wxChar *m_pszName; // name of the domain }; // ---------------------------------------------------------------------------- @@ -187,21 +228,21 @@ size_t32 wxMsgCatalog::GetHash(const char *sz) // swap the 2 halves of 32 bit integer if needed size_t32 wxMsgCatalog::Swap(size_t32 ui) const { - return m_bSwapped ? (ui << 24) | ((ui & 0xff00) << 8) | + return m_bSwapped ? (ui << 24) | ((ui & 0xff00) << 8) | ((ui >> 8) & 0xff00) | (ui >> 24) : ui; } -wxMsgCatalog::wxMsgCatalog() -{ +wxMsgCatalog::wxMsgCatalog() +{ m_pData = NULL; m_pszName = NULL; } -wxMsgCatalog::~wxMsgCatalog() -{ - wxDELETEA(m_pData); - wxDELETEA(m_pszName); +wxMsgCatalog::~wxMsgCatalog() +{ + wxDELETEA(m_pData); + wxDELETEA(m_pszName); } // small class to suppress the translation erros until exit from current scope @@ -211,25 +252,25 @@ public: NoTransErr() { wxSuppressTransErrors(); } ~NoTransErr() { wxRestoreTransErrors(); } }; - + // return all directories to search for given prefix -static wxString GetAllMsgCatalogSubdirs(const char *prefix, - const char *lang) +static wxString GetAllMsgCatalogSubdirs(const wxChar *prefix, + const wxChar *lang) { wxString searchPath; // search first in prefix/fr/LC_MESSAGES, then in prefix/fr and finally in // prefix (assuming the language is 'fr') - searchPath << prefix << FILE_SEP_PATH << lang << FILE_SEP_PATH - << "LC_MESSAGES" << PATH_SEP - << prefix << FILE_SEP_PATH << lang << PATH_SEP - << prefix << PATH_SEP; + searchPath << prefix << wxFILE_SEP_PATH << lang << wxFILE_SEP_PATH + << _T("LC_MESSAGES") << wxPATH_SEP + << prefix << wxFILE_SEP_PATH << lang << wxPATH_SEP + << prefix << wxPATH_SEP; return searchPath; } // construct the search path for the given language -static wxString GetFullSearchPath(const char *lang) +static wxString GetFullSearchPath(const wxChar *lang) { wxString searchPath; @@ -238,34 +279,34 @@ static wxString GetFullSearchPath(const char *lang) for ( size_t n = 0; n < count; n++ ) { searchPath << GetAllMsgCatalogSubdirs(s_searchPrefixes[n], lang) - << PATH_SEP; + << wxPATH_SEP; } // then take the current directory // FIXME it should be the directory of the executable - searchPath << GetAllMsgCatalogSubdirs(".", lang) << PATH_SEP; + searchPath << GetAllMsgCatalogSubdirs(_T("."), lang) << wxPATH_SEP; // and finally add some standard ones searchPath - << GetAllMsgCatalogSubdirs("/usr/share/locale", lang) << PATH_SEP - << GetAllMsgCatalogSubdirs("/usr/lib/locale", lang) << PATH_SEP - << GetAllMsgCatalogSubdirs("/usr/local/share/locale", lang); + << GetAllMsgCatalogSubdirs(_T("/usr/share/locale"), lang) << wxPATH_SEP + << GetAllMsgCatalogSubdirs(_T("/usr/lib/locale"), lang) << wxPATH_SEP + << GetAllMsgCatalogSubdirs(_T("/usr/local/share/locale"), lang); return searchPath; } // open disk file and read in it's contents -bool wxMsgCatalog::Load(const char *szDirPrefix, const char *szName) +bool wxMsgCatalog::Load(const wxChar *szDirPrefix, const wxChar *szName) { // FIXME VZ: I forgot the exact meaning of LC_PATH - anyone to remind me? #if 0 - const char *pszLcPath = getenv("LC_PATH"); + const wxChar *pszLcPath = wxGetenv("LC_PATH"); if ( pszLcPath != NULL ) strPath += pszLcPath + wxString(szDirPrefix) + MSG_PATH; #endif // 0 - + wxString searchPath = GetFullSearchPath(szDirPrefix); - const char *sublocale = strchr(szDirPrefix, '_'); + const wxChar *sublocale = wxStrchr(szDirPrefix, _T('_')); if ( sublocale ) { // also add just base locale name: for things like "fr_BE" (belgium @@ -273,9 +314,9 @@ bool wxMsgCatalog::Load(const char *szDirPrefix, const char *szName) // exist searchPath << GetFullSearchPath(wxString(szDirPrefix). Left((size_t)(sublocale - szDirPrefix))) - << PATH_SEP; + << wxPATH_SEP; } - + wxString strFile = szName; strFile += MSGCATALOG_EXTENSION; @@ -297,7 +338,7 @@ bool wxMsgCatalog::Load(const char *szDirPrefix, const char *szName) // open file wxLogVerbose(_("using catalog '%s' from '%s'."), szName, strFullName.c_str()); - + wxFile fileMsg(strFullName); if ( !fileMsg.IsOpened() ) return FALSE; @@ -313,10 +354,10 @@ bool wxMsgCatalog::Load(const char *szDirPrefix, const char *szName) wxDELETEA(m_pData); return FALSE; } - + // examine header bool bValid = (size_t)nSize > sizeof(wxMsgCatalogHeader); - + wxMsgCatalogHeader *pHeader = (wxMsgCatalogHeader *)m_pData; if ( bValid ) { // we'll have to swap all the integers if it's true @@ -325,27 +366,27 @@ bool wxMsgCatalog::Load(const char *szDirPrefix, const char *szName) // check the magic number bValid = m_bSwapped || pHeader->magic == MSGCATALOG_MAGIC; } - + if ( !bValid ) { // it's either too short or has incorrect magic number wxLogWarning(_("'%s' is not a valid message catalog."), strFullName.c_str()); - + wxDELETEA(m_pData); return FALSE; } - + // initialize m_numStrings = Swap(pHeader->numStrings); - m_pOrigTable = (wxMsgTableEntry *)(m_pData + + m_pOrigTable = (wxMsgTableEntry *)(m_pData + Swap(pHeader->ofsOrigTable)); - m_pTransTable = (wxMsgTableEntry *)(m_pData + + m_pTransTable = (wxMsgTableEntry *)(m_pData + Swap(pHeader->ofsTransTable)); m_nHashSize = Swap(pHeader->nHashSize); m_pHashTable = (size_t32 *)(m_pData + Swap(pHeader->ofsHashTable)); - m_pszName = new char[strlen(szName) + 1]; - strcpy(m_pszName, szName); + m_pszName = new wxChar[wxStrlen(szName) + 1]; + wxStrcpy(m_pszName, szName); // everything is fine return TRUE; @@ -358,16 +399,16 @@ const char *wxMsgCatalog::GetString(const char *szOrig) const return NULL; if ( HasHashTable() ) { // use hash table for lookup if possible - size_t32 nHashVal = GetHash(szOrig); + size_t32 nHashVal = GetHash(szOrig); size_t32 nIndex = nHashVal % m_nHashSize; size_t32 nIncr = 1 + (nHashVal % (m_nHashSize - 2)); - + while ( TRUE ) { size_t32 nStr = Swap(m_pHashTable[nIndex]); if ( nStr == 0 ) return NULL; - + if ( strcmp(szOrig, StringAtOfs(m_pOrigTable, nStr - 1)) == 0 ) return StringAtOfs(m_pTransTable, nStr - 1); @@ -408,9 +449,9 @@ wxLocale::wxLocale() } // NB: this function has (desired) side effect of changing current locale -bool wxLocale::Init(const char *szName, - const char *szShort, - const char *szLocale, +bool wxLocale::Init(const wxChar *szName, + const wxChar *szShort, + const wxChar *szLocale, bool bLoadDefault) { m_strLocale = szName; @@ -419,7 +460,7 @@ bool wxLocale::Init(const char *szName, // change current locale (default: same as long name) if ( szLocale == NULL ) szLocale = szName; - m_pszOldLocale = setlocale(LC_ALL, szLocale); + m_pszOldLocale = wxSetlocale(LC_ALL, szLocale); if ( m_pszOldLocale == NULL ) wxLogError(_("locale '%s' can not be set."), szLocale); @@ -428,24 +469,24 @@ bool wxLocale::Init(const char *szName, if ( m_strShort.IsEmpty() ) { // FIXME I don't know how these 2 letter abbreviations are formed, // this wild guess is surely wrong - m_strShort = wxToLower(szLocale[0]) + wxToLower(szLocale[1]); + m_strShort = tolower(szLocale[0]) + tolower(szLocale[1]); } - + // save the old locale to be able to restore it later - m_pOldLocale = wxSetLocale(this); - + m_pOldLocale = wxSetLocale(this); + // load the default catalog with wxWindows standard messages m_pMsgCat = NULL; bool bOk = TRUE; if ( bLoadDefault ) - bOk = AddCatalog("wxstd"); + bOk = AddCatalog(_T("wxstd")); return bOk; } void wxLocale::AddCatalogLookupPathPrefix(const wxString& prefix) { - if ( s_searchPrefixes.Index(prefix) == NOT_FOUND ) + if ( s_searchPrefixes.Index(prefix) == wxNOT_FOUND ) { s_searchPrefixes.Add(prefix); } @@ -465,29 +506,31 @@ wxLocale::~wxLocale() // restore old locale wxSetLocale(m_pOldLocale); - setlocale(LC_ALL, m_pszOldLocale); + wxSetlocale(LC_ALL, m_pszOldLocale); } // get the translation of given string in current locale -const char *wxLocale::GetString(const char *szOrigString, - const char *szDomain) const +const wxMB2WXbuf wxLocale::GetString(const wxChar *szOrigString, + const wxChar *szDomain) const { - wxASSERT( szOrigString != NULL ); // would be pretty silly + if ( wxIsEmpty(szOrigString) ) + return szDomain; const char *pszTrans = NULL; + const wxWX2MBbuf szOrgString = wxConvCurrent->cWX2MB(szOrigString); wxMsgCatalog *pMsgCat; if ( szDomain != NULL ) { pMsgCat = FindCatalog(szDomain); - + // does the catalog exist? if ( pMsgCat != NULL ) - pszTrans = pMsgCat->GetString(szOrigString); + pszTrans = pMsgCat->GetString(szOrgString); } else { // search in all domains for ( pMsgCat = m_pMsgCat; pMsgCat != NULL; pMsgCat = pMsgCat->m_pNext ) { - pszTrans = pMsgCat->GetString(szOrigString); + pszTrans = pMsgCat->GetString(szOrgString); if ( pszTrans != NULL ) // take the first found break; } @@ -505,7 +548,7 @@ const char *wxLocale::GetString(const char *szOrigString, #else // !debug wxSuppressTransErrors(); #endif // debug/!debug - + if ( szDomain != NULL ) { wxLogWarning(_("string '%s' not found in domain '%s' for locale '%s'."), @@ -518,48 +561,48 @@ const char *wxLocale::GetString(const char *szOrigString, } } - return szOrigString; + return (wxMB2WXbuf)(szOrigString); } else - return pszTrans; + return (wxMB2WXbuf)(wxConvCurrent->cMB2WX(pszTrans)); } // find catalog by name in a linked list, return NULL if !found -wxMsgCatalog *wxLocale::FindCatalog(const char *szDomain) const +wxMsgCatalog *wxLocale::FindCatalog(const wxChar *szDomain) const { // linear search in the linked list wxMsgCatalog *pMsgCat; for ( pMsgCat = m_pMsgCat; pMsgCat != NULL; pMsgCat = pMsgCat->m_pNext ) { - if ( Stricmp(pMsgCat->GetName(), szDomain) == 0 ) + if ( wxStricmp(pMsgCat->GetName(), szDomain) == 0 ) return pMsgCat; } - + return NULL; } // check if the given catalog is loaded -bool wxLocale::IsLoaded(const char *szDomain) const +bool wxLocale::IsLoaded(const wxChar *szDomain) const { return FindCatalog(szDomain) != NULL; } // add a catalog to our linked list -bool wxLocale::AddCatalog(const char *szDomain) +bool wxLocale::AddCatalog(const wxChar *szDomain) { wxMsgCatalog *pMsgCat = new wxMsgCatalog; - + if ( pMsgCat->Load(m_strShort, szDomain) ) { // 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; } else { // don't add it because it couldn't be loaded anyway delete pMsgCat; - + return FALSE; } } @@ -592,16 +635,19 @@ bool wxIsLoggingTransErrors() // ------------------------------ // the current locale object -wxLocale *g_pLocale = NULL; +static wxLocale *g_pLocale = NULL; wxLocale *wxGetLocale() { - return g_pLocale; + return g_pLocale; } wxLocale *wxSetLocale(wxLocale *pLocale) { - wxLocale *pOld = g_pLocale; - g_pLocale = pLocale; - return pOld; + wxLocale *pOld = g_pLocale; + g_pLocale = pLocale; + return pOld; } + +#endif // wxUSE_INTL +