making things compile and build again ...

[wxWidgets.git] / src / common / intl.cpp

diff --git a/src/common/intl.cpp b/src/common/intl.cpp
index db82ff55a3b3b31cd02a9de2bd6a3ea6726e6ce8..a90f2526d0cad1597b22b4a43108b9c616c77d4f 100644 (file)
--- a/src/common/intl.cpp
+++ b/src/common/intl.cpp
@@ -18,12 +18,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __EMX__
-// The following define is needed by Innotek's libc to
-// make the definition of struct localeconv available.
-#define __INTERNAL_DEFS
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -31,6 +25,12 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#ifdef __EMX__
+// The following define is needed by Innotek's libc to
+// make the definition of struct localeconv available.
+#define __INTERNAL_DEFS
+#endif
+

 #if wxUSE_INTL
 
 #ifndef WX_PRECOMP
 #if wxUSE_INTL
 
 #ifndef WX_PRECOMP


@@ -70,6 +70,7 @@
 #include "wx/apptrait.h"
 #include "wx/stdpaths.h"
 #include "wx/hashset.h"
 #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
 
 #if defined(__WXMAC__)
     #include  "wx/mac/private.h"  // includes mac headers


@@ -907,11 +908,8 @@ private:
                 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;
-
-    // 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
 
     // data description
     size_t32          m_numStrings;   // number of strings in this domain


@@ -929,18 +927,25 @@ private:
                             : ui;
     }
 
                             : 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);
     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 NULL;
         }
 

-        return (const char *)(m_pData + ofsString);
+        return StringData() + ofsString;

     }
 
     bool m_bSwapped;   // wrong endianness?
     }
 
     bool m_bSwapped;   // wrong endianness?


@@ -1003,13 +1008,10 @@ static wxArrayString gs_searchPrefixes;
 
 wxMsgCatalogFile::wxMsgCatalogFile()
 {
 
 wxMsgCatalogFile::wxMsgCatalogFile()
 {

-    m_pData = NULL;
-    m_nSize = 0;

 }
 
 wxMsgCatalogFile::~wxMsgCatalogFile()
 {
 }
 
 wxMsgCatalogFile::~wxMsgCatalogFile()
 {

-    delete [] m_pData;

 }
 
 // return the directories to search for message catalogs under the given
 }
 
 // return the directories to search for message catalogs under the given


@@ -1017,21 +1019,25 @@ wxMsgCatalogFile::~wxMsgCatalogFile()
 static
 wxString GetMsgCatalogSubdirs(const wxString& prefix, const wxString& lang)
 {
 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
     // 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;
 }
 
     return searchPath;
 }


@@ -1141,17 +1147,40 @@ bool wxMsgCatalogFile::Load(const wxString& szDirPrefix, const wxString& szName,
 
   wxFileName fn(szName);
   fn.SetExt(_T("mo"));
 
   wxFileName fn(szName);
   fn.SetExt(_T("mo"));

+

   wxString strFullName;
   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;
   }
 
     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());
 
   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;
   wxFile fileMsg(strFullName);
   if ( !fileMsg.IsOpened() )
     return false;


@@ -1165,16 +1194,15 @@ bool wxMsgCatalogFile::Load(const wxString& szDirPrefix, const wxString& szName,
   wxASSERT_MSG( nSize == lenFile + size_t(0), _T("message catalog bigger than 4GB?") );
 
   // read the whole file in memory
   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;
     return false;

-  }
+#endif // wxUSE_FILESYSTEM/!wxUSE_FILESYSTEM
+

 
   // examine header
 
   // 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;
   if ( bValid ) {
     // we'll have to swap all the integers if it's true
     m_bSwapped = pHeader->magic == MSGCATALOG_MAGIC_SW;


@@ -1187,17 +1215,15 @@ bool wxMsgCatalogFile::Load(const wxString& szDirPrefix, const wxString& szName,
     // it's either too short or has incorrect magic number
     wxLogWarning(_("'%s' is not a valid message catalog."), strFullName.c_str());
 
     // 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);
     return false;
   }
 
   // initialize
   m_numStrings  = Swap(pHeader->numStrings);

-  m_pOrigTable  = (wxMsgTableEntry *)(m_pData +
+  m_pOrigTable  = (wxMsgTableEntry *)(StringData() +

                    Swap(pHeader->ofsOrigTable));
                    Swap(pHeader->ofsOrigTable));

-  m_pTransTable = (wxMsgTableEntry *)(m_pData +
+  m_pTransTable = (wxMsgTableEntry *)(StringData() +

                    Swap(pHeader->ofsTransTable));
                    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:
 
   // now parse catalog's header and try to extract catalog charset and
   // plural forms formula from it:


@@ -1602,7 +1628,7 @@ bool wxLocale::Init(const wxString& name,
 #if defined(__UNIX__) && wxUSE_UNICODE && !defined(__WXMAC__)
 static const char *wxSetlocaleTryUTF8(int c, const wxString& lc)
 {
 #if defined(__UNIX__) && wxUSE_UNICODE && !defined(__WXMAC__)
 static const char *wxSetlocaleTryUTF8(int c, const wxString& lc)
 {

-    const char *l;
+    const char *l = NULL;

 
     // NB: We prefer to set UTF-8 locale if it's possible and only fall back to
     //     non-UTF-8 locale if it fails
 
     // NB: We prefer to set UTF-8 locale if it's possible and only fall back to
     //     non-UTF-8 locale if it fails


@@ -1642,6 +1668,8 @@ static const char *wxSetlocaleTryUTF8(int c, const wxString& lc)
 
 bool wxLocale::Init(int language, int flags)
 {
 
 bool wxLocale::Init(int language, int flags)
 {

+    bool ret = true;
+

     int lang = language;
     if (lang == wxLANGUAGE_DEFAULT)
     {
     int lang = language;
     if (lang == wxLANGUAGE_DEFAULT)
     {


@@ -1729,10 +1757,7 @@ bool wxLocale::Init(int language, int flags)
     }
 
     if ( !retloc )
     }
 
     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
 
 #ifdef __AIX__
     // at least in AIX 5.2 libc is buggy and the string returned from


@@ -1742,7 +1767,7 @@ bool wxLocale::Init(int language, int flags)
     //
     // this contradicts IBM own docs but this is not of much help, so just work
     // around it in the crudest possible manner
     //
     // this contradicts IBM own docs but this is not of much help, so just work
     // around it in the crudest possible manner

-    char *p = wxStrchr(retloc, ' ');
+    char* p = const_cast<char*>(wxStrchr(retloc, ' '));

     if ( p )
         *p = '\0';
 #endif // __AIX__
     if ( p )
         *p = '\0';
 #endif // __AIX__


@@ -1798,8 +1823,7 @@ bool wxLocale::Init(int language, int flags)
             if (locale.empty())
             {
                 wxLogLastError(wxT("SetThreadLocale"));
             if (locale.empty())
             {
                 wxLogLastError(wxT("SetThreadLocale"));

-                wxLogError(wxT("Cannot set locale to language %s."), name.c_str());
-                return false;
+                ret = false;

             }
             else
             {
             }
             else
             {


@@ -1839,10 +1863,7 @@ bool wxLocale::Init(int language, int flags)
     }
 
     if ( !retloc )
     }
 
     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;
 #elif defined(__WXMAC__)
     if (lang == wxLANGUAGE_DEFAULT)
         locale = wxEmptyString;


@@ -1856,11 +1877,6 @@ bool wxLocale::Init(int language, int flags)
         // Some C libraries don't like xx_YY form and require xx only
         retloc = wxSetlocale(LC_ALL, locale.Mid(0,2));
     }
         // 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;
 #else
     wxUnusedVar(flags);
     return false;


@@ -1868,9 +1884,20 @@ bool wxLocale::Init(int language, int flags)
 #endif
 
 #ifndef WX_NO_LOCALE_SUPPORT
 #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;
 
     if (IsOk()) // setlocale() succeeded
         m_language = lang;