#include "wx/apptrait.h"
#include "wx/stdpaths.h"
#include "wx/hashset.h"
+#include "wx/filesys.h"
#if defined(__WXMAC__)
#include "wx/mac/private.h" // includes mac headers
ofsHashTable; // +18: offset of hash table start
};
- // all data is stored here, NULL if no data loaded
- size_t8 *m_pData;
-
- // amount of memory pointed to by m_pData.
- size_t32 m_nSize;
+ // all data is stored here
+ wxMemoryBuffer m_data;
// data description
size_t32 m_numStrings; // number of strings in this domain
: ui;
}
+ // just return the pointer to the start of the data as "char *" to
+ // facilitate doing pointer arithmetic with it
+ char *StringData() const
+ {
+ return wx_static_cast(char *, m_data.GetData());
+ }
+
const char *StringAtOfs(wxMsgTableEntry *pTable, size_t32 n) const
{
const wxMsgTableEntry * const ent = pTable + n;
// this check could fail for a corrupt message catalog
size_t32 ofsString = Swap(ent->ofsString);
- if ( ofsString + Swap(ent->nLen) > m_nSize)
+ if ( ofsString + Swap(ent->nLen) > m_data.GetDataLen())
{
return NULL;
}
- return (const char *)(m_pData + ofsString);
+ return StringData() + ofsString;
}
bool m_bSwapped; // wrong endianness?
wxMsgCatalogFile::wxMsgCatalogFile()
{
- m_pData = NULL;
- m_nSize = 0;
}
wxMsgCatalogFile::~wxMsgCatalogFile()
{
- delete [] m_pData;
}
// return the directories to search for message catalogs under the given
static
wxString GetMsgCatalogSubdirs(const wxString& prefix, const wxString& lang)
{
- wxString searchPath;
- searchPath << prefix << wxFILE_SEP_PATH << lang;
-
- // Under Unix, the message catalogs are supposed to go into LC_MESSAGES
- // subdirectory so look there too. Note that we do it on all platforms
- // and not just Unix, because it doesn't cost much to look into one more
- // directory and doing it this way has two important benefits:
+ // Search first in Unix-standard prefix/lang/LC_MESSAGES, then in
+ // prefix/lang and finally in just prefix.
+ //
+ // Note that we use LC_MESSAGES on all platforms and not just Unix, because
+ // it doesn't cost much to look into one more directory and doing it this
+ // way has two important benefits:
// a) we don't break compatibility with wx-2.6 and older by stopping to
// look in a directory where the catalogs used to be and thus silently
// breaking apps after they are recompiled against the latest wx
// b) it makes it possible to package app's support files in the same
// way on all target platforms
- const wxString searchPathOrig(searchPath);
- searchPath << wxFILE_SEP_PATH << wxT("LC_MESSAGES")
- << wxPATH_SEP << searchPathOrig;
+ wxString pathPrefix;
+ pathPrefix << prefix << wxFILE_SEP_PATH << lang;
+
+ wxString searchPath;
+ searchPath.reserve(4*pathPrefix.length());
+ searchPath << pathPrefix << wxFILE_SEP_PATH << "LC_MESSAGES" << wxPATH_SEP
+ << prefix << wxFILE_SEP_PATH << wxPATH_SEP
+ << pathPrefix;
return searchPath;
}
wxFileName fn(szName);
fn.SetExt(_T("mo"));
+
wxString strFullName;
- if ( !wxFindFileInPath(&strFullName, searchPath, fn.GetFullPath()) ) {
+#if wxUSE_FILESYSTEM
+ wxFileSystem fileSys;
+ if ( !fileSys.FindFileInPath(&strFullName, searchPath, fn.GetFullPath()) )
+#else // !wxUSE_FILESYSTEM
+ if ( !wxFindFileInPath(&strFullName, searchPath, fn.GetFullPath()) )
+#endif // wxUSE_FILESYSTEM/!wxUSE_FILESYSTEM
+ {
wxLogVerbose(_("catalog file for domain '%s' not found."), szName);
wxLogTrace(TRACE_I18N, _T("Catalog \"%s.mo\" not found"), szName);
return false;
}
- // open file
+ // open file and read its data
wxLogVerbose(_("using catalog '%s' from '%s'."), szName, strFullName.c_str());
wxLogTrace(TRACE_I18N, _T("Using catalog \"%s\"."), strFullName.c_str());
+#if wxUSE_FILESYSTEM
+ wxFSFile * const fileMsg = fileSys.OpenFile(strFullName);
+ if ( !fileMsg )
+ return false;
+
+ wxInputStream *fileStream = fileMsg->GetStream();
+ m_data.SetDataLen(0);
+
+ static const size_t chunkSize = 4096;
+ while ( !fileStream->Eof() ) {
+ fileStream->Read(m_data.GetAppendBuf(chunkSize), chunkSize);
+ m_data.UngetAppendBuf(fileStream->LastRead());
+ }
+
+ delete fileMsg;
+#else // !wxUSE_FILESYSTEM
wxFile fileMsg(strFullName);
if ( !fileMsg.IsOpened() )
return false;
wxASSERT_MSG( nSize == lenFile + size_t(0), _T("message catalog bigger than 4GB?") );
// read the whole file in memory
- m_pData = new size_t8[nSize];
- if ( fileMsg.Read(m_pData, nSize) != lenFile ) {
- wxDELETEA(m_pData);
+ if ( fileMsg.Read(m_data.GetWriteBuf(nSize), nSize) != lenFile )
return false;
- }
+#endif // wxUSE_FILESYSTEM/!wxUSE_FILESYSTEM
+
// examine header
- bool bValid = nSize + (size_t)0 > sizeof(wxMsgCatalogHeader);
+ bool bValid = m_data.GetDataLen() > sizeof(wxMsgCatalogHeader);
- wxMsgCatalogHeader *pHeader = (wxMsgCatalogHeader *)m_pData;
+ const wxMsgCatalogHeader *pHeader = (wxMsgCatalogHeader *)m_data.GetData();
if ( bValid ) {
// we'll have to swap all the integers if it's true
m_bSwapped = pHeader->magic == MSGCATALOG_MAGIC_SW;
// 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 *)(StringData() +
Swap(pHeader->ofsOrigTable));
- m_pTransTable = (wxMsgTableEntry *)(m_pData +
+ m_pTransTable = (wxMsgTableEntry *)(StringData() +
Swap(pHeader->ofsTransTable));
- m_nSize = (size_t32)nSize;
// now parse catalog's header and try to extract catalog charset and
// plural forms formula from it:
bool wxLocale::Init(int language, int flags)
{
+ bool ret = true;
+
int lang = language;
if (lang == wxLANGUAGE_DEFAULT)
{
}
if ( !retloc )
- {
- wxLogError(wxT("Cannot set locale to '%s'."), locale.c_str());
- return false;
- }
+ ret = false;
#ifdef __AIX__
// at least in AIX 5.2 libc is buggy and the string returned from
if (locale.empty())
{
wxLogLastError(wxT("SetThreadLocale"));
- wxLogError(wxT("Cannot set locale to language %s."), name.c_str());
- return false;
+ ret = false;
}
else
{
}
if ( !retloc )
- {
- wxLogError(wxT("Cannot set locale to language %s."), name.c_str());
- return false;
- }
+ ret = false;
#elif defined(__WXMAC__)
if (lang == wxLANGUAGE_DEFAULT)
locale = wxEmptyString;
// Some C libraries don't like xx_YY form and require xx only
retloc = wxSetlocale(LC_ALL, locale.Mid(0,2));
}
- if ( !retloc )
- {
- wxLogError(wxT("Cannot set locale to '%s'."), locale.c_str());
- return false;
- }
#else
wxUnusedVar(flags);
return false;
#endif
#ifndef WX_NO_LOCALE_SUPPORT
- bool ret = Init(name, canonical, retloc,
- (flags & wxLOCALE_LOAD_DEFAULT) != 0,
- (flags & wxLOCALE_CONV_ENCODING) != 0);
+ if ( !ret )
+ {
+ wxLogWarning(_("Cannot set locale to language \"%s\"."), name.c_str());
+
+ // continue nevertheless and try to load at least the translations for
+ // this language
+ }
+
+ if ( !Init(name, canonical, retloc,
+ (flags & wxLOCALE_LOAD_DEFAULT) != 0,
+ (flags & wxLOCALE_CONV_ENCODING) != 0) )
+ {
+ ret = false;
+ }
if (IsOk()) // setlocale() succeeded
m_language = lang;
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