// Created: 29/01/98
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// ----------------------------------------------------------------------------
#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
// standard headers
#include <stdlib.h>
+// ----------------------------------------------------------------------------
+// simple types
+// ----------------------------------------------------------------------------
+
+// FIXME adjust if necessary
+typedef unsigned char size_t8;
+typedef unsigned long size_t32;
+
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// 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.
// 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
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
// 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
NoTransErr() { wxSuppressTransErrors(); }
~NoTransErr() { wxRestoreTransErrors(); }
};
-
+
// return all directories to search for given prefix
static wxString GetAllMsgCatalogSubdirs(const char *prefix,
const char *lang)
// 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
+ << "LC_MESSAGES" << wxPATH_SEP
+ << prefix << wxFILE_SEP_PATH << lang << wxPATH_SEP
+ << prefix << wxPATH_SEP;
return searchPath;
}
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(".", 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/share/locale", lang) << wxPATH_SEP
+ << GetAllMsgCatalogSubdirs("/usr/lib/locale", lang) << wxPATH_SEP
<< GetAllMsgCatalogSubdirs("/usr/local/share/locale", lang);
return searchPath;
if ( pszLcPath != NULL )
strPath += pszLcPath + wxString(szDirPrefix) + MSG_PATH;
#endif // 0
-
+
wxString searchPath = GetFullSearchPath(szDirPrefix);
const char *sublocale = strchr(szDirPrefix, '_');
if ( sublocale )
// exist
searchPath << GetFullSearchPath(wxString(szDirPrefix).
Left((size_t)(sublocale - szDirPrefix)))
- << PATH_SEP;
+ << wxPATH_SEP;
}
-
+
wxString strFile = szName;
strFile += MSGCATALOG_EXTENSION;
// open file
wxLogVerbose(_("using catalog '%s' from '%s'."),
szName, strFullName.c_str());
-
+
wxFile fileMsg(strFullName);
if ( !fileMsg.IsOpened() )
return FALSE;
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
// 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);
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);
}
// NB: this function has (desired) side effect of changing current locale
-bool wxLocale::Init(const char *szName,
- const char *szShort,
+bool wxLocale::Init(const char *szName,
+ const char *szShort,
const char *szLocale,
bool bLoadDefault)
{
// this wild guess is surely wrong
m_strShort = wxToLower(szLocale[0]) + wxToLower(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;
}
// get the translation of given string in current locale
-const char *wxLocale::GetString(const char *szOrigString,
+const char *wxLocale::GetString(const char *szOrigString,
const char *szDomain) const
{
- wxASSERT( szOrigString != NULL ); // would be pretty silly
+ if ( IsEmpty(szOrigString) )
+ return szDomain;
const char *pszTrans = NULL;
wxMsgCatalog *pMsgCat;
if ( szDomain != NULL ) {
pMsgCat = FindCatalog(szDomain);
-
+
// does the catalog exist?
if ( pMsgCat != NULL )
pszTrans = pMsgCat->GetString(szOrigString);
#else // !debug
wxSuppressTransErrors();
#endif // debug/!debug
-
+
if ( szDomain != NULL )
{
wxLogWarning(_("string '%s' not found in domain '%s' for locale '%s'."),
if ( Stricmp(pMsgCat->GetName(), szDomain) == 0 )
return pMsgCat;
}
-
+
return NULL;
}
bool wxLocale::AddCatalog(const char *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;
}
}
// ------------------------------
// 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;
}