Compile fix

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

diff --git a/src/common/strconv.cpp b/src/common/strconv.cpp
index 06f7637db84f7ed735a63d4e5c2a3fad2b9b6268..f2364b7fc3f59994061dcd95eb97e12a94f8640d 100644 (file)
--- a/src/common/strconv.cpp
+++ b/src/common/strconv.cpp
@@ -15,6 +15,10 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 

+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif  //__BORLANDC__
+

 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/log.h"
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/log.h"


@@ -26,11 +30,6 @@
 
 #if wxUSE_WCHAR_T
 
 
 #if wxUSE_WCHAR_T
 

-#ifdef __WINDOWS__
-    #include "wx/msw/private.h"
-    #include "wx/msw/missing.h"
-#endif
-

 #ifndef __WXWINCE__
 #include <errno.h>
 #endif
 #ifndef __WXWINCE__
 #include <errno.h>
 #endif


@@ -40,6 +39,8 @@
 #include <stdlib.h>
 
 #if defined(__WIN32__) && !defined(__WXMICROWIN__)
 #include <stdlib.h>
 
 #if defined(__WIN32__) && !defined(__WXMICROWIN__)

+    #include "wx/msw/private.h"
+    #include "wx/msw/missing.h"

     #define wxHAVE_WIN32_MB2WC
 #endif
 
     #define wxHAVE_WIN32_MB2WC
 #endif
 


@@ -55,16 +56,9 @@
 #include "wx/encconv.h"
 #include "wx/fontmap.h"
 
 #include "wx/encconv.h"
 #include "wx/fontmap.h"
 

-#ifdef __WXMAC__
-#ifndef __DARWIN__
-#include <ATSUnicode.h>
-#include <TextCommon.h>
-#include <TextEncodingConverter.h>
-#endif
-
-// includes Mac headers
-#include "wx/mac/private.h"
-#endif
+#ifdef __DARWIN__
+#include "wx/mac/corefoundation/private/strconv_cf.h"
+#endif //def __DARWIN__

 
 
 #define TRACE_STRCONV _T("strconv")
 
 
 #define TRACE_STRCONV _T("strconv")


@@ -360,14 +354,14 @@ const wxWCharBuffer wxMBConv::cMB2WC(const char *psz) const
     if ( psz )
     {
         // calculate the length of the buffer needed first
     if ( psz )
     {
         // calculate the length of the buffer needed first

-        const size_t nLen = MB2WC(NULL, psz, 0);
+        const size_t nLen = ToWChar(NULL, 0, psz);

         if ( nLen != wxCONV_FAILED )
         {
             // now do the actual conversion
         if ( nLen != wxCONV_FAILED )
         {
             // now do the actual conversion

-            wxWCharBuffer buf(nLen /* +1 added implicitly */);
+            wxWCharBuffer buf(nLen - 1 /* +1 added implicitly */);

 
             // +1 for the trailing NULL
 
             // +1 for the trailing NULL

-            if ( MB2WC(buf.data(), psz, nLen + 1) != wxCONV_FAILED )
+            if ( ToWChar(buf.data(), nLen, psz) != wxCONV_FAILED )

                 return buf;
         }
     }
                 return buf;
         }
     }


@@ -379,14 +373,11 @@ const wxCharBuffer wxMBConv::cWC2MB(const wchar_t *pwz) const
 {
     if ( pwz )
     {
 {
     if ( pwz )
     {

-        const size_t nLen = WC2MB(NULL, pwz, 0);
+        const size_t nLen = FromWChar(NULL, 0, pwz);

         if ( nLen != wxCONV_FAILED )
         {
         if ( nLen != wxCONV_FAILED )
         {

-            // extra space for trailing NUL(s)
-            static const size_t extraLen = GetMaxMBNulLen();
-
-            wxCharBuffer buf(nLen + extraLen - 1);
-            if ( WC2MB(buf.data(), pwz, nLen + extraLen) != wxCONV_FAILED )
+            wxCharBuffer buf(nLen - 1);
+            if ( FromWChar(buf.data(), nLen, pwz) != wxCONV_FAILED )

                 return buf;
         }
     }
                 return buf;
         }
     }


@@ -475,11 +466,11 @@ size_t wxMBConvLibc::WC2MB(char *buf, const wchar_t *psz, size_t n) const
 
 #ifdef __UNIX__
 
 
 #ifdef __UNIX__
 

-wxConvBrokenFileNames::wxConvBrokenFileNames(const wxChar *charset)
+wxConvBrokenFileNames::wxConvBrokenFileNames(const wxString& charset)

 {
 {

-    if ( !charset || wxStricmp(charset, _T("UTF-8")) == 0
-                  || wxStricmp(charset, _T("UTF8")) == 0  )
-        m_conv = new wxMBConvUTF8(wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL);
+    if ( wxStricmp(charset, _T("UTF-8")) == 0 ||
+         wxStricmp(charset, _T("UTF8")) == 0  )
+        m_conv = new wxMBConvUTF8(wxMBConvUTF8::MAP_INVALID_UTF8_TO_PUA);

     else
         m_conv = new wxCSConv(charset);
 }
     else
         m_conv = new wxCSConv(charset);
 }


@@ -720,8 +711,268 @@ static wxUint32 utf8_max[]=
 const wxUint32 wxUnicodePUA = 0x100000;
 const wxUint32 wxUnicodePUAEnd = wxUnicodePUA + 256;
 
 const wxUint32 wxUnicodePUA = 0x100000;
 const wxUint32 wxUnicodePUAEnd = wxUnicodePUA + 256;
 

+// this table gives the length of the UTF-8 encoding from its first character:
+unsigned char tableUtf8Lengths[256] = {
+    // single-byte sequences (ASCII):
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 00..0F
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 10..1F
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 20..2F
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 30..3F
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 40..4F
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 50..5F
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 60..6F
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 70..7F
+
+    // these are invalid:
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 80..8F
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 90..9F
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // A0..AF
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // B0..BF
+    0, 0,                                            // C0,C1
+
+    // two-byte sequences:
+          2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // C2..CF
+    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // D0..DF
+
+    // three-byte sequences:
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,  // E0..EF
+
+    // four-byte sequences:
+    4, 4, 4, 4, 4,                                   // F0..F4
+
+    // these are invalid again (5- or 6-byte
+    // sequences and sequences for code points
+    // above U+10FFFF, as restricted by RFC 3629):
+                   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0   // F5..FF
+};
+
+size_t
+wxMBConvStrictUTF8::ToWChar(wchar_t *dst, size_t dstLen,
+                            const char *src, size_t srcLen) const
+{
+    wchar_t *out = dstLen ? dst : NULL;
+    size_t written = 0;
+
+    if ( srcLen == wxNO_LEN )
+        srcLen = strlen(src) + 1;
+
+    for ( const char *p = src; ; p++ )
+    {
+        if ( !(srcLen == wxNO_LEN ? *p : srcLen) )
+        {
+            // all done successfully, just add the trailing NULL if we are not
+            // using explicit length
+            if ( srcLen == wxNO_LEN )
+            {
+                if ( out )
+                {
+                    if ( !dstLen )
+                        break;
+
+                    *out = L'\0';
+                }
+
+                written++;
+            }
+
+            return written;
+        }
+
+        unsigned char c = *p;
+        unsigned len = tableUtf8Lengths[c];
+        if ( !len )
+            break;
+
+        if ( srcLen < len ) // the test works for wxNO_LEN too
+            break;
+
+        if ( srcLen != wxNO_LEN )
+            srcLen -= len;
+
+        if ( out && !dstLen-- )
+            break;
+
+
+        //   Char. number range   |        UTF-8 octet sequence
+        //      (hexadecimal)     |              (binary)
+        //  ----------------------+---------------------------------------------
+        //  0000 0000 - 0000 007F | 0xxxxxxx
+        //  0000 0080 - 0000 07FF | 110xxxxx 10xxxxxx
+        //  0000 0800 - 0000 FFFF | 1110xxxx 10xxxxxx 10xxxxxx
+        //  0001 0000 - 0010 FFFF | 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
+        //
+        //  Code point value is stored in bits marked with 'x', lowest-order bit
+        //  of the value on the right side in the diagram above.
+        //                                                       (from RFC 3629)
+
+        // mask to extract lead byte's value ('x' bits above), by sequence length:
+        static const unsigned char leadValueMask[] = { 0x7F, 0x1F, 0x0F, 0x07 };
+
+        // mask and value of lead byte's most significant bits, by length:
+        static const unsigned char leadMarkerMask[] = { 0x80, 0xE0, 0xF0, 0xF8 };
+        static const unsigned char leadMarkerVal[] = { 0x00, 0xC0, 0xE0, 0xF0 };
+
+        len--; // it's more convenient to work with 0-based length here
+
+        // extract the lead byte's value bits:
+        if ( (c & leadMarkerMask[len]) != leadMarkerVal[len] )
+            break;
+
+        wxUint32 code = c & leadValueMask[len];
+
+        // all remaining bytes, if any, are handled in the same way regardless of
+        // sequence's length:
+        for ( ; len; --len )
+        {
+            c = *++p;
+            if ( (c & 0xC0) != 0x80 )
+                return wxCONV_FAILED;
+
+            code <<= 6;
+            code |= c & 0x3F;
+        }
+
+#ifdef WC_UTF16
+        // cast is ok because wchar_t == wxUint16 if WC_UTF16
+        if ( encode_utf16(code, (wxUint16 *)out) == 2 )
+        {
+            if ( out )
+                out++;
+            written++;
+        }
+#else // !WC_UTF16
+        if ( out )
+            *out = code;
+#endif // WC_UTF16/!WC_UTF16
+
+        if ( out )
+            out++;
+
+        written++;
+    }
+
+    return wxCONV_FAILED;
+}
+
+size_t
+wxMBConvStrictUTF8::FromWChar(char *dst, size_t dstLen,
+                              const wchar_t *src, size_t srcLen) const
+{
+    char *out = dstLen ? dst : NULL;
+    size_t written = 0;
+
+    for ( const wchar_t *wp = src; ; wp++ )
+    {
+        if ( !(srcLen == wxNO_LEN ? *wp : srcLen--) )
+        {
+            // all done successfully, just add the trailing NULL if we are not
+            // using explicit length
+            if ( srcLen == wxNO_LEN )
+            {
+                if ( out )
+                {
+                    if ( !dstLen )
+                        break;
+
+                    *out = '\0';
+                }
+
+                written++;
+            }
+
+            return written;
+        }
+
+
+        wxUint32 code;
+#ifdef WC_UTF16
+        // cast is ok for WC_UTF16
+        if ( decode_utf16((const wxUint16 *)wp, code) == 2 )
+        {
+            // skip the next char too as we decoded a surrogate
+            wp++;
+        }
+#else // wchar_t is UTF-32
+        code = *wp & 0x7fffffff;
+#endif
+
+        unsigned len;
+        if ( code <= 0x7F )
+        {
+            len = 1;
+            if ( out )
+            {
+                if ( dstLen < len )
+                    break;
+
+                out[0] = (char)code;
+            }
+        }
+        else if ( code <= 0x07FF )
+        {
+            len = 2;
+            if ( out )
+            {
+                if ( dstLen < len )
+                    break;
+
+                // NB: this line takes 6 least significant bits, encodes them as
+                // 10xxxxxx and discards them so that the next byte can be encoded:
+                out[1] = 0x80 | (code & 0x3F);  code >>= 6;
+                out[0] = 0xC0 | code;
+            }
+        }
+        else if ( code < 0xFFFF )
+        {
+            len = 3;
+            if ( out )
+            {
+                if ( dstLen < len )
+                    break;
+
+                out[2] = 0x80 | (code & 0x3F);  code >>= 6;
+                out[1] = 0x80 | (code & 0x3F);  code >>= 6;
+                out[0] = 0xE0 | code;
+            }
+        }
+        else if ( code <= 0x10FFFF )
+        {
+            len = 4;
+            if ( out )
+            {
+                if ( dstLen < len )
+                    break;
+
+                out[3] = 0x80 | (code & 0x3F);  code >>= 6;
+                out[2] = 0x80 | (code & 0x3F);  code >>= 6;
+                out[1] = 0x80 | (code & 0x3F);  code >>= 6;
+                out[0] = 0xF0 | code;
+            }
+        }
+        else
+        {
+            wxFAIL_MSG( _T("trying to encode undefined Unicode character") );
+            break;
+        }
+
+        if ( out )
+        {
+            out += len;
+            dstLen -= len;
+        }
+
+        written += len;
+    }
+
+    // we only get here if an error occurs during decoding
+    return wxCONV_FAILED;
+}
+

 size_t wxMBConvUTF8::MB2WC(wchar_t *buf, const char *psz, size_t n) const
 {
 size_t wxMBConvUTF8::MB2WC(wchar_t *buf, const char *psz, size_t n) const
 {

+    if ( m_options == MAP_INVALID_UTF8_NOT )
+        return wxMBConvStrictUTF8::MB2WC(buf, psz, n);
+

     size_t len = 0;
 
     while (*psz && ((!buf) || (len < n)))
     size_t len = 0;
 
     while (*psz && ((!buf) || (len < n)))


@@ -791,7 +1042,7 @@ size_t wxMBConvUTF8::MB2WC(wchar_t *buf, const char *psz, size_t n) const
                 else
                 {
 #ifdef WC_UTF16
                 else
                 {
 #ifdef WC_UTF16

-                    // cast is ok because wchar_t == wxUuint16 if WC_UTF16
+                    // cast is ok because wchar_t == wxUint16 if WC_UTF16

                     size_t pa = encode_utf16(res, (wxUint16 *)buf);
                     if (pa == wxCONV_FAILED)
                     {
                     size_t pa = encode_utf16(res, (wxUint16 *)buf);
                     if (pa == wxCONV_FAILED)
                     {


@@ -871,6 +1122,9 @@ static inline bool isoctal(wchar_t wch)
 
 size_t wxMBConvUTF8::WC2MB(char *buf, const wchar_t *psz, size_t n) const
 {
 
 size_t wxMBConvUTF8::WC2MB(char *buf, const wchar_t *psz, size_t n) const
 {

+    if ( m_options == MAP_INVALID_UTF8_NOT )
+        return wxMBConvStrictUTF8::WC2MB(buf, psz, n);
+

     size_t len = 0;
 
     while (*psz && ((!buf) || (len < n)))
     size_t len = 0;
 
     while (*psz && ((!buf) || (len < n)))


@@ -1587,7 +1841,7 @@ wxMBConvUTF32swap::FromWChar(char *dst, size_t dstLen,
 class wxMBConv_iconv : public wxMBConv
 {
 public:
 class wxMBConv_iconv : public wxMBConv
 {
 public:

-    wxMBConv_iconv(const wxChar *name);
+    wxMBConv_iconv(const char *name);

     virtual ~wxMBConv_iconv();
 
     virtual size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const;
     virtual ~wxMBConv_iconv();
 
     virtual size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const;


@@ -1596,9 +1850,13 @@ public:
     // classify this encoding as explained in wxMBConv::GetMBNulLen() comment
     virtual size_t GetMBNulLen() const;
 
     // classify this encoding as explained in wxMBConv::GetMBNulLen() comment
     virtual size_t GetMBNulLen() const;
 

+#if wxUSE_UNICODE_UTF8
+    virtual bool IsUTF8() const;
+#endif
+

     virtual wxMBConv *Clone() const
     {
     virtual wxMBConv *Clone() const
     {

-        wxMBConv_iconv *p = new wxMBConv_iconv(m_name);
+        wxMBConv_iconv *p = new wxMBConv_iconv(m_name.ToAscii());

         p->m_minMBCharWidth = m_minMBCharWidth;
         return p;
     }
         p->m_minMBCharWidth = m_minMBCharWidth;
         return p;
     }


@@ -1636,7 +1894,7 @@ private:
 };
 
 // make the constructor available for unit testing
 };
 
 // make the constructor available for unit testing

-WXDLLIMPEXP_BASE wxMBConv* new_wxMBConv_iconv( const wxChar* name )
+WXDLLIMPEXP_BASE wxMBConv* new_wxMBConv_iconv( const char* name )

 {
     wxMBConv_iconv* result = new wxMBConv_iconv( name );
     if ( !result->IsOk() )
 {
     wxMBConv_iconv* result = new wxMBConv_iconv( name );
     if ( !result->IsOk() )


@@ -1651,15 +1909,11 @@ WXDLLIMPEXP_BASE wxMBConv* new_wxMBConv_iconv( const wxChar* name )
 wxString wxMBConv_iconv::ms_wcCharsetName;
 bool wxMBConv_iconv::ms_wcNeedsSwap = false;
 
 wxString wxMBConv_iconv::ms_wcCharsetName;
 bool wxMBConv_iconv::ms_wcNeedsSwap = false;
 

-wxMBConv_iconv::wxMBConv_iconv(const wxChar *name)
+wxMBConv_iconv::wxMBConv_iconv(const char *name)

               : m_name(name)
 {
     m_minMBCharWidth = 0;
 
               : m_name(name)
 {
     m_minMBCharWidth = 0;
 

-    // iconv operates with chars, not wxChars, but luckily it uses only ASCII
-    // names for the charsets
-    const wxCharBuffer cname(wxString(name).ToAscii());
-

     // check for charset that represents wchar_t:
     if ( ms_wcCharsetName.empty() )
     {
     // check for charset that represents wchar_t:
     if ( ms_wcCharsetName.empty() )
     {


@@ -1696,13 +1950,13 @@ wxMBConv_iconv::wxMBConv_iconv(const wxChar *name)
             wxLogTrace(TRACE_STRCONV, _T("  trying charset \"%s\""),
                        nameXE.c_str());
 
             wxLogTrace(TRACE_STRCONV, _T("  trying charset \"%s\""),
                        nameXE.c_str());
 

-            m2w = iconv_open(nameXE.ToAscii(), cname);
+            m2w = iconv_open(nameXE.ToAscii(), name);

             if ( m2w == ICONV_T_INVALID )
             {
                 // try charset w/o bytesex info (e.g. "UCS4")
                 wxLogTrace(TRACE_STRCONV, _T("  trying charset \"%s\""),
                            nameCS.c_str());
             if ( m2w == ICONV_T_INVALID )
             {
                 // try charset w/o bytesex info (e.g. "UCS4")
                 wxLogTrace(TRACE_STRCONV, _T("  trying charset \"%s\""),
                            nameCS.c_str());

-                m2w = iconv_open(nameCS.ToAscii(), cname);
+                m2w = iconv_open(nameCS.ToAscii(), name);

 
                 // and check for bytesex ourselves:
                 if ( m2w != ICONV_T_INVALID )
 
                 // and check for bytesex ourselves:
                 if ( m2w != ICONV_T_INVALID )


@@ -1745,14 +1999,14 @@ wxMBConv_iconv::wxMBConv_iconv(const wxChar *name)
 
         wxLogTrace(TRACE_STRCONV,
                    wxT("iconv wchar_t charset is \"%s\"%s"),
 
         wxLogTrace(TRACE_STRCONV,
                    wxT("iconv wchar_t charset is \"%s\"%s"),

-                   ms_wcCharsetName.empty() ? _T("<none>")
-                                            : ms_wcCharsetName.c_str(),
+                   ms_wcCharsetName.empty() ? wxString("<none>")
+                                            : ms_wcCharsetName,

                    ms_wcNeedsSwap ? _T(" (needs swap)")
                                   : _T(""));
     }
     else // we already have ms_wcCharsetName
     {
                    ms_wcNeedsSwap ? _T(" (needs swap)")
                                   : _T(""));
     }
     else // we already have ms_wcCharsetName
     {

-        m2w = iconv_open(ms_wcCharsetName.ToAscii(), cname);
+        m2w = iconv_open(ms_wcCharsetName.ToAscii(), name);

     }
 
     if ( ms_wcCharsetName.empty() )
     }
 
     if ( ms_wcCharsetName.empty() )


@@ -1761,12 +2015,12 @@ wxMBConv_iconv::wxMBConv_iconv(const wxChar *name)
     }
     else
     {
     }
     else
     {

-        w2m = iconv_open(cname, ms_wcCharsetName.ToAscii());
+        w2m = iconv_open(name, ms_wcCharsetName.ToAscii());

         if ( w2m == ICONV_T_INVALID )
         {
             wxLogTrace(TRACE_STRCONV,
                        wxT("\"%s\" -> \"%s\" works but not the converse!?"),
         if ( w2m == ICONV_T_INVALID )
         {
             wxLogTrace(TRACE_STRCONV,
                        wxT("\"%s\" -> \"%s\" works but not the converse!?"),

-                       ms_wcCharsetName.c_str(), cname.data());
+                       ms_wcCharsetName.c_str(), name);

         }
     }
 }
         }
     }
 }


@@ -1955,7 +2209,7 @@ size_t wxMBConv_iconv::GetMBNulLen() const
         wxMutexLocker lock(self->m_iconvMutex);
 #endif
 
         wxMutexLocker lock(self->m_iconvMutex);
 #endif
 

-        wchar_t *wnul = L"";
+        const wchar_t *wnul = L"";

         char buf[8]; // should be enough for NUL in any encoding
         size_t inLen = sizeof(wchar_t),
                outLen = WXSIZEOF(buf);
         char buf[8]; // should be enough for NUL in any encoding
         size_t inLen = sizeof(wchar_t),
                outLen = WXSIZEOF(buf);


@@ -1974,6 +2228,14 @@ size_t wxMBConv_iconv::GetMBNulLen() const
     return m_minMBCharWidth;
 }
 
     return m_minMBCharWidth;
 }
 

+#if wxUSE_UNICODE_UTF8
+bool wxMBConv_iconv::IsUTF8() const
+{
+    return wxStricmp(m_name, "UTF-8") == 0 ||
+           wxStricmp(m_name, "UTF8") == 0;
+}
+#endif
+

 #endif // HAVE_ICONV
 
 
 #endif // HAVE_ICONV
 
 


@@ -1985,7 +2247,7 @@ size_t wxMBConv_iconv::GetMBNulLen() const
 
 // from utils.cpp
 #if wxUSE_FONTMAP
 
 // from utils.cpp
 #if wxUSE_FONTMAP

-extern WXDLLIMPEXP_BASE long wxCharsetToCodepage(const wxChar *charset);
+extern WXDLLIMPEXP_BASE long wxCharsetToCodepage(const char *charset);

 extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding);
 #endif
 
 extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding);
 #endif
 


@@ -2006,7 +2268,7 @@ public:
     }
 
 #if wxUSE_FONTMAP
     }
 
 #if wxUSE_FONTMAP

-    wxMBConv_win32(const wxChar* name)
+    wxMBConv_win32(const char* name)

     {
         m_CodePage = wxCharsetToCodepage(name);
         m_minMBCharWidth = 0;
     {
         m_CodePage = wxCharsetToCodepage(name);
         m_minMBCharWidth = 0;


@@ -2034,12 +2296,12 @@ public:
         //     http://msdn.microsoft.com/library/en-us/intl/unicode_17si.asp
         if ( m_CodePage == CP_UTF8 )
         {
         //     http://msdn.microsoft.com/library/en-us/intl/unicode_17si.asp
         if ( m_CodePage == CP_UTF8 )
         {

-            return wxConvUTF8.MB2WC(buf, psz, n);
+            return wxMBConvUTF8().MB2WC(buf, psz, n);

         }
 
         if ( m_CodePage == CP_UTF7 )
         {
         }
 
         if ( m_CodePage == CP_UTF7 )
         {

-            return wxConvUTF7.MB2WC(buf, psz, n);
+            return wxMBConvUTF7().MB2WC(buf, psz, n);

         }
 
         int flags = 0;
         }
 
         int flags = 0;


@@ -2229,11 +2491,11 @@ private:
             int verMaj, verMin;
             switch ( wxGetOsVersion(&verMaj, &verMin) )
             {
             int verMaj, verMin;
             switch ( wxGetOsVersion(&verMaj, &verMin) )
             {

-                case wxWIN95:
+                case wxOS_WINDOWS_9X:

                     s_isWin98Or2k = verMaj >= 4 && verMin >= 10;
                     break;
 
                     s_isWin98Or2k = verMaj >= 4 && verMin >= 10;
                     break;
 

-                case wxWINDOWS_NT:
+                case wxOS_WINDOWS_NT:

                     s_isWin98Or2k = verMaj >= 5;
                     break;
 
                     s_isWin98Or2k = verMaj >= 5;
                     break;
 


@@ -2287,794 +2549,6 @@ private:
 
 #endif // wxHAVE_WIN32_MB2WC
 
 
 #endif // wxHAVE_WIN32_MB2WC
 

-// ============================================================================
-// Cocoa conversion classes
-// ============================================================================
-
-#if defined(__WXCOCOA__)
-
-// RN: There is no UTF-32 support in either Core Foundation or Cocoa.
-// Strangely enough, internally Core Foundation uses
-// UTF-32 internally quite a bit - its just not public (yet).
-
-#include <CoreFoundation/CFString.h>
-#include <CoreFoundation/CFStringEncodingExt.h>
-
-CFStringEncoding wxCFStringEncFromFontEnc(wxFontEncoding encoding)
-{
-    CFStringEncoding enc = kCFStringEncodingInvalidId ;
-
-    switch (encoding)
-    {
-        case wxFONTENCODING_DEFAULT :
-            enc = CFStringGetSystemEncoding();
-            break ;
-
-        case wxFONTENCODING_ISO8859_1 :
-            enc = kCFStringEncodingISOLatin1 ;
-            break ;
-        case wxFONTENCODING_ISO8859_2 :
-            enc = kCFStringEncodingISOLatin2;
-            break ;
-        case wxFONTENCODING_ISO8859_3 :
-            enc = kCFStringEncodingISOLatin3 ;
-            break ;
-        case wxFONTENCODING_ISO8859_4 :
-            enc = kCFStringEncodingISOLatin4;
-            break ;
-        case wxFONTENCODING_ISO8859_5 :
-            enc = kCFStringEncodingISOLatinCyrillic;
-            break ;
-        case wxFONTENCODING_ISO8859_6 :
-            enc = kCFStringEncodingISOLatinArabic;
-            break ;
-        case wxFONTENCODING_ISO8859_7 :
-            enc = kCFStringEncodingISOLatinGreek;
-            break ;
-        case wxFONTENCODING_ISO8859_8 :
-            enc = kCFStringEncodingISOLatinHebrew;
-            break ;
-        case wxFONTENCODING_ISO8859_9 :
-            enc = kCFStringEncodingISOLatin5;
-            break ;
-        case wxFONTENCODING_ISO8859_10 :
-            enc = kCFStringEncodingISOLatin6;
-            break ;
-        case wxFONTENCODING_ISO8859_11 :
-            enc = kCFStringEncodingISOLatinThai;
-            break ;
-        case wxFONTENCODING_ISO8859_13 :
-            enc = kCFStringEncodingISOLatin7;
-            break ;
-        case wxFONTENCODING_ISO8859_14 :
-            enc = kCFStringEncodingISOLatin8;
-            break ;
-        case wxFONTENCODING_ISO8859_15 :
-            enc = kCFStringEncodingISOLatin9;
-            break ;
-
-        case wxFONTENCODING_KOI8 :
-            enc = kCFStringEncodingKOI8_R;
-            break ;
-        case wxFONTENCODING_ALTERNATIVE : // MS-DOS CP866
-            enc = kCFStringEncodingDOSRussian;
-            break ;
-
-//      case wxFONTENCODING_BULGARIAN :
-//          enc = ;
-//          break ;
-
-        case wxFONTENCODING_CP437 :
-            enc = kCFStringEncodingDOSLatinUS ;
-            break ;
-        case wxFONTENCODING_CP850 :
-            enc = kCFStringEncodingDOSLatin1;
-            break ;
-        case wxFONTENCODING_CP852 :
-            enc = kCFStringEncodingDOSLatin2;
-            break ;
-        case wxFONTENCODING_CP855 :
-            enc = kCFStringEncodingDOSCyrillic;
-            break ;
-        case wxFONTENCODING_CP866 :
-            enc = kCFStringEncodingDOSRussian ;
-            break ;
-        case wxFONTENCODING_CP874 :
-            enc = kCFStringEncodingDOSThai;
-            break ;
-        case wxFONTENCODING_CP932 :
-            enc = kCFStringEncodingDOSJapanese;
-            break ;
-        case wxFONTENCODING_CP936 :
-            enc = kCFStringEncodingDOSChineseSimplif ;
-            break ;
-        case wxFONTENCODING_CP949 :
-            enc = kCFStringEncodingDOSKorean;
-            break ;
-        case wxFONTENCODING_CP950 :
-            enc = kCFStringEncodingDOSChineseTrad;
-            break ;
-        case wxFONTENCODING_CP1250 :
-            enc = kCFStringEncodingWindowsLatin2;
-            break ;
-        case wxFONTENCODING_CP1251 :
-            enc = kCFStringEncodingWindowsCyrillic ;
-            break ;
-        case wxFONTENCODING_CP1252 :
-            enc = kCFStringEncodingWindowsLatin1 ;
-            break ;
-        case wxFONTENCODING_CP1253 :
-            enc = kCFStringEncodingWindowsGreek;
-            break ;
-        case wxFONTENCODING_CP1254 :
-            enc = kCFStringEncodingWindowsLatin5;
-            break ;
-        case wxFONTENCODING_CP1255 :
-            enc = kCFStringEncodingWindowsHebrew ;
-            break ;
-        case wxFONTENCODING_CP1256 :
-            enc = kCFStringEncodingWindowsArabic ;
-            break ;
-        case wxFONTENCODING_CP1257 :
-            enc = kCFStringEncodingWindowsBalticRim;
-            break ;
-//   This only really encodes to UTF7 (if that) evidently
-//        case wxFONTENCODING_UTF7 :
-//            enc = kCFStringEncodingNonLossyASCII ;
-//            break ;
-        case wxFONTENCODING_UTF8 :
-            enc = kCFStringEncodingUTF8 ;
-            break ;
-        case wxFONTENCODING_EUC_JP :
-            enc = kCFStringEncodingEUC_JP;
-            break ;
-        case wxFONTENCODING_UTF16 :
-            enc = kCFStringEncodingUnicode ;
-            break ;
-        case wxFONTENCODING_MACROMAN :
-            enc = kCFStringEncodingMacRoman ;
-            break ;
-        case wxFONTENCODING_MACJAPANESE :
-            enc = kCFStringEncodingMacJapanese ;
-            break ;
-        case wxFONTENCODING_MACCHINESETRAD :
-            enc = kCFStringEncodingMacChineseTrad ;
-            break ;
-        case wxFONTENCODING_MACKOREAN :
-            enc = kCFStringEncodingMacKorean ;
-            break ;
-        case wxFONTENCODING_MACARABIC :
-            enc = kCFStringEncodingMacArabic ;
-            break ;
-        case wxFONTENCODING_MACHEBREW :
-            enc = kCFStringEncodingMacHebrew ;
-            break ;
-        case wxFONTENCODING_MACGREEK :
-            enc = kCFStringEncodingMacGreek ;
-            break ;
-        case wxFONTENCODING_MACCYRILLIC :
-            enc = kCFStringEncodingMacCyrillic ;
-            break ;
-        case wxFONTENCODING_MACDEVANAGARI :
-            enc = kCFStringEncodingMacDevanagari ;
-            break ;
-        case wxFONTENCODING_MACGURMUKHI :
-            enc = kCFStringEncodingMacGurmukhi ;
-            break ;
-        case wxFONTENCODING_MACGUJARATI :
-            enc = kCFStringEncodingMacGujarati ;
-            break ;
-        case wxFONTENCODING_MACORIYA :
-            enc = kCFStringEncodingMacOriya ;
-            break ;
-        case wxFONTENCODING_MACBENGALI :
-            enc = kCFStringEncodingMacBengali ;
-            break ;
-        case wxFONTENCODING_MACTAMIL :
-            enc = kCFStringEncodingMacTamil ;
-            break ;
-        case wxFONTENCODING_MACTELUGU :
-            enc = kCFStringEncodingMacTelugu ;
-            break ;
-        case wxFONTENCODING_MACKANNADA :
-            enc = kCFStringEncodingMacKannada ;
-            break ;
-        case wxFONTENCODING_MACMALAJALAM :
-            enc = kCFStringEncodingMacMalayalam ;
-            break ;
-        case wxFONTENCODING_MACSINHALESE :
-            enc = kCFStringEncodingMacSinhalese ;
-            break ;
-        case wxFONTENCODING_MACBURMESE :
-            enc = kCFStringEncodingMacBurmese ;
-            break ;
-        case wxFONTENCODING_MACKHMER :
-            enc = kCFStringEncodingMacKhmer ;
-            break ;
-        case wxFONTENCODING_MACTHAI :
-            enc = kCFStringEncodingMacThai ;
-            break ;
-        case wxFONTENCODING_MACLAOTIAN :
-            enc = kCFStringEncodingMacLaotian ;
-            break ;
-        case wxFONTENCODING_MACGEORGIAN :
-            enc = kCFStringEncodingMacGeorgian ;
-            break ;
-        case wxFONTENCODING_MACARMENIAN :
-            enc = kCFStringEncodingMacArmenian ;
-            break ;
-        case wxFONTENCODING_MACCHINESESIMP :
-            enc = kCFStringEncodingMacChineseSimp ;
-            break ;
-        case wxFONTENCODING_MACTIBETAN :
-            enc = kCFStringEncodingMacTibetan ;
-            break ;
-        case wxFONTENCODING_MACMONGOLIAN :
-            enc = kCFStringEncodingMacMongolian ;
-            break ;
-        case wxFONTENCODING_MACETHIOPIC :
-            enc = kCFStringEncodingMacEthiopic ;
-            break ;
-        case wxFONTENCODING_MACCENTRALEUR :
-            enc = kCFStringEncodingMacCentralEurRoman ;
-            break ;
-        case wxFONTENCODING_MACVIATNAMESE :
-            enc = kCFStringEncodingMacVietnamese ;
-            break ;
-        case wxFONTENCODING_MACARABICEXT :
-            enc = kCFStringEncodingMacExtArabic ;
-            break ;
-        case wxFONTENCODING_MACSYMBOL :
-            enc = kCFStringEncodingMacSymbol ;
-            break ;
-        case wxFONTENCODING_MACDINGBATS :
-            enc = kCFStringEncodingMacDingbats ;
-            break ;
-        case wxFONTENCODING_MACTURKISH :
-            enc = kCFStringEncodingMacTurkish ;
-            break ;
-        case wxFONTENCODING_MACCROATIAN :
-            enc = kCFStringEncodingMacCroatian ;
-            break ;
-        case wxFONTENCODING_MACICELANDIC :
-            enc = kCFStringEncodingMacIcelandic ;
-            break ;
-        case wxFONTENCODING_MACROMANIAN :
-            enc = kCFStringEncodingMacRomanian ;
-            break ;
-        case wxFONTENCODING_MACCELTIC :
-            enc = kCFStringEncodingMacCeltic ;
-            break ;
-        case wxFONTENCODING_MACGAELIC :
-            enc = kCFStringEncodingMacGaelic ;
-            break ;
-//      case wxFONTENCODING_MACKEYBOARD :
-//          enc = kCFStringEncodingMacKeyboardGlyphs ;
-//          break ;
-
-        default :
-            // because gcc is picky
-            break ;
-    }
-
-    return enc ;
-}
-
-class wxMBConv_cocoa : public wxMBConv
-{
-public:
-    wxMBConv_cocoa()
-    {
-        Init(CFStringGetSystemEncoding()) ;
-    }
-
-    wxMBConv_cocoa(const wxMBConv_cocoa& conv)
-    {
-        m_encoding = conv.m_encoding;
-    }
-
-#if wxUSE_FONTMAP
-    wxMBConv_cocoa(const wxChar* name)
-    {
-        Init( wxCFStringEncFromFontEnc(wxFontMapperBase::Get()->CharsetToEncoding(name, false) ) ) ;
-    }
-#endif
-
-    wxMBConv_cocoa(wxFontEncoding encoding)
-    {
-        Init( wxCFStringEncFromFontEnc(encoding) );
-    }
-
-    ~wxMBConv_cocoa()
-    {
-    }
-
-    void Init( CFStringEncoding encoding)
-    {
-        m_encoding = encoding ;
-    }
-
-    size_t MB2WC(wchar_t * szOut, const char * szUnConv, size_t nOutSize) const
-    {
-        wxASSERT(szUnConv);
-
-        CFStringRef theString = CFStringCreateWithBytes (
-                                                NULL, //the allocator
-                                                (const UInt8*)szUnConv,
-                                                strlen(szUnConv),
-                                                m_encoding,
-                                                false //no BOM/external representation
-                                                );
-
-        wxASSERT(theString);
-
-        size_t nOutLength = CFStringGetLength(theString);
-
-        if (szOut == NULL)
-        {
-            CFRelease(theString);
-            return nOutLength;
-        }
-
-        CFRange theRange = { 0, nOutSize };
-
-#if SIZEOF_WCHAR_T == 4
-        UniChar* szUniCharBuffer = new UniChar[nOutSize];
-#endif
-
-        CFStringGetCharacters(theString, theRange, szUniCharBuffer);
-
-        CFRelease(theString);
-
-        szUniCharBuffer[nOutLength] = '\0';
-
-#if SIZEOF_WCHAR_T == 4
-        wxMBConvUTF16 converter;
-        converter.MB2WC( szOut, (const char*)szUniCharBuffer, nOutSize );
-        delete [] szUniCharBuffer;
-#endif
-
-        return nOutLength;
-    }
-
-    size_t WC2MB(char *szOut, const wchar_t *szUnConv, size_t nOutSize) const
-    {
-        wxASSERT(szUnConv);
-
-        size_t nRealOutSize;
-        size_t nBufSize = wxWcslen(szUnConv);
-        UniChar* szUniBuffer = (UniChar*) szUnConv;
-
-#if SIZEOF_WCHAR_T == 4
-        wxMBConvUTF16 converter ;
-        nBufSize = converter.WC2MB( NULL, szUnConv, 0 );
-        szUniBuffer = new UniChar[ (nBufSize / sizeof(UniChar)) + 1];
-        converter.WC2MB( (char*) szUniBuffer, szUnConv, nBufSize + sizeof(UniChar));
-        nBufSize /= sizeof(UniChar);
-#endif
-
-        CFStringRef theString = CFStringCreateWithCharactersNoCopy(
-                                NULL, //allocator
-                                szUniBuffer,
-                                nBufSize,
-                                kCFAllocatorNull //deallocator - we want to deallocate it ourselves
-                            );
-
-        wxASSERT(theString);
-
-        //Note that CER puts a BOM when converting to unicode
-        //so we  check and use getchars instead in that case
-        if (m_encoding == kCFStringEncodingUnicode)
-        {
-            if (szOut != NULL)
-                CFStringGetCharacters(theString, CFRangeMake(0, nOutSize - 1), (UniChar*) szOut);
-
-            nRealOutSize = CFStringGetLength(theString) + 1;
-        }
-        else
-        {
-            CFStringGetBytes(
-                theString,
-                CFRangeMake(0, CFStringGetLength(theString)),
-                m_encoding,
-                0, //what to put in characters that can't be converted -
-                    //0 tells CFString to return NULL if it meets such a character
-                false, //not an external representation
-                (UInt8*) szOut,
-                nOutSize,
-                (CFIndex*) &nRealOutSize
-                        );
-        }
-
-        CFRelease(theString);
-
-#if SIZEOF_WCHAR_T == 4
-        delete[] szUniBuffer;
-#endif
-
-        return  nRealOutSize - 1;
-    }
-
-    virtual wxMBConv *Clone() const { return new wxMBConv_cocoa(*this); }
-
-    bool IsOk() const
-    {
-        return m_encoding != kCFStringEncodingInvalidId &&
-              CFStringIsEncodingAvailable(m_encoding);
-    }
-
-private:
-    CFStringEncoding m_encoding ;
-};
-
-#endif // defined(__WXCOCOA__)
-
-// ============================================================================
-// Mac conversion classes
-// ============================================================================
-
-#if defined(__WXMAC__) && defined(TARGET_CARBON)
-
-class wxMBConv_mac : public wxMBConv
-{
-public:
-    wxMBConv_mac()
-    {
-        Init(CFStringGetSystemEncoding()) ;
-    }
-
-    wxMBConv_mac(const wxMBConv_mac& conv)
-    {
-        Init(conv.m_char_encoding);
-    }
-
-#if wxUSE_FONTMAP
-    wxMBConv_mac(const wxChar* name)
-    {
-        Init( wxMacGetSystemEncFromFontEnc( wxFontMapperBase::Get()->CharsetToEncoding(name, false) ) );
-    }
-#endif
-
-    wxMBConv_mac(wxFontEncoding encoding)
-    {
-        Init( wxMacGetSystemEncFromFontEnc(encoding) );
-    }
-
-    ~wxMBConv_mac()
-    {
-        OSStatus status = noErr ;
-        if (m_MB2WC_converter)
-            status = TECDisposeConverter(m_MB2WC_converter);
-        if (m_WC2MB_converter)
-            status = TECDisposeConverter(m_WC2MB_converter);
-    }
-
-    void Init( TextEncodingBase encoding,TextEncodingVariant encodingVariant = kTextEncodingDefaultVariant ,
-            TextEncodingFormat encodingFormat = kTextEncodingDefaultFormat)
-    {
-        m_MB2WC_converter = NULL ;
-        m_WC2MB_converter = NULL ;
-        m_char_encoding = CreateTextEncoding(encoding, encodingVariant, encodingFormat) ;
-        m_unicode_encoding = CreateTextEncoding(kTextEncodingUnicodeDefault, 0, kUnicode16BitFormat) ;
-    }
-
-    virtual void CreateIfNeeded() const
-    {
-        if ( m_MB2WC_converter == NULL && m_WC2MB_converter == NULL )
-        {
-            OSStatus status = noErr ;
-            status = TECCreateConverter(&m_MB2WC_converter,
-                                    m_char_encoding,
-                                    m_unicode_encoding);
-            wxASSERT_MSG( status == noErr , _("Unable to create TextEncodingConverter")) ;
-            status = TECCreateConverter(&m_WC2MB_converter,
-                                    m_unicode_encoding,
-                                    m_char_encoding);
-            wxASSERT_MSG( status == noErr , _("Unable to create TextEncodingConverter")) ;
-        }
-    }
-    
-    size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const
-    {
-        CreateIfNeeded() ;
-        OSStatus status = noErr ;
-        ByteCount byteOutLen ;
-        ByteCount byteInLen = strlen(psz) + 1;
-        wchar_t *tbuf = NULL ;
-        UniChar* ubuf = NULL ;
-        size_t res = 0 ;
-
-        if (buf == NULL)
-        {
-            // Apple specs say at least 32
-            n = wxMax( 32, byteInLen ) ;
-            tbuf = (wchar_t*) malloc( n * SIZEOF_WCHAR_T ) ;
-        }
-
-        ByteCount byteBufferLen = n * sizeof( UniChar ) ;
-
-#if SIZEOF_WCHAR_T == 4
-        ubuf = (UniChar*) malloc( byteBufferLen + 2 ) ;
-#else
-        ubuf = (UniChar*) (buf ? buf : tbuf) ;
-#endif
-
-        status = TECConvertText(
-            m_MB2WC_converter, (ConstTextPtr) psz, byteInLen, &byteInLen,
-            (TextPtr) ubuf, byteBufferLen, &byteOutLen);
-
-#if SIZEOF_WCHAR_T == 4
-        // we have to terminate here, because n might be larger for the trailing zero, and if UniChar
-        // is not properly terminated we get random characters at the end
-        ubuf[byteOutLen / sizeof( UniChar ) ] = 0 ;
-        wxMBConvUTF16 converter ;
-        res = converter.MB2WC( (buf ? buf : tbuf), (const char*)ubuf, n ) ;
-        free( ubuf ) ;
-#else
-        res = byteOutLen / sizeof( UniChar ) ;
-#endif
-
-        if ( buf == NULL )
-             free(tbuf) ;
-
-        if ( buf  && res < n)
-            buf[res] = 0;
-
-        return res ;
-    }
-
-    size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const
-    {
-        CreateIfNeeded() ;
-        OSStatus status = noErr ;
-        ByteCount byteOutLen ;
-        ByteCount byteInLen = wxWcslen(psz) * SIZEOF_WCHAR_T ;
-
-        char *tbuf = NULL ;
-
-        if (buf == NULL)
-        {
-            // Apple specs say at least 32
-            n = wxMax( 32, ((byteInLen / SIZEOF_WCHAR_T) * 8) + SIZEOF_WCHAR_T );
-            tbuf = (char*) malloc( n ) ;
-        }
-
-        ByteCount byteBufferLen = n ;
-        UniChar* ubuf = NULL ;
-
-#if SIZEOF_WCHAR_T == 4
-        wxMBConvUTF16 converter ;
-        size_t unicharlen = converter.WC2MB( NULL, psz, 0 ) ;
-        byteInLen = unicharlen ;
-        ubuf = (UniChar*) malloc( byteInLen + 2 ) ;
-        converter.WC2MB( (char*) ubuf, psz, unicharlen + 2 ) ;
-#else
-        ubuf = (UniChar*) psz ;
-#endif
-
-        status = TECConvertText(
-            m_WC2MB_converter, (ConstTextPtr) ubuf, byteInLen, &byteInLen,
-            (TextPtr) (buf ? buf : tbuf), byteBufferLen, &byteOutLen);
-
-#if SIZEOF_WCHAR_T == 4
-        free( ubuf ) ;
-#endif
-
-        if ( buf == NULL )
-            free(tbuf) ;
-
-        size_t res = byteOutLen ;
-        if ( buf  && res < n)
-        {
-            buf[res] = 0;
-
-            //we need to double-trip to verify it didn't insert any ? in place
-            //of bogus characters
-            wxWCharBuffer wcBuf(n);
-            size_t pszlen = wxWcslen(psz);
-            if ( MB2WC(wcBuf.data(), buf, n) == wxCONV_FAILED ||
-                        wxWcslen(wcBuf) != pszlen ||
-                        memcmp(wcBuf, psz, pszlen * sizeof(wchar_t)) != 0 )
-            {
-                // we didn't obtain the same thing we started from, hence
-                // the conversion was lossy and we consider that it failed
-                return wxCONV_FAILED;
-            }
-        }
-
-        return res ;
-    }
-
-    virtual wxMBConv *Clone() const { return new wxMBConv_mac(*this); }
-
-    bool IsOk() const
-    {         
-        CreateIfNeeded() ;
-        return m_MB2WC_converter != NULL && m_WC2MB_converter != NULL; 
-    }
-
-protected :
-    mutable TECObjectRef m_MB2WC_converter;
-    mutable TECObjectRef m_WC2MB_converter;
-
-    TextEncodingBase m_char_encoding;
-    TextEncodingBase m_unicode_encoding;
-};
-
-// MB is decomposed (D) normalized UTF8
-
-class wxMBConv_macUTF8D : public wxMBConv_mac
-{
-public :
-    wxMBConv_macUTF8D() 
-    {
-        Init( kTextEncodingUnicodeDefault , kUnicodeNoSubset , kUnicodeUTF8Format ) ;
-        m_uni = NULL;
-        m_uniBack = NULL ;
-    }
-     
-    ~wxMBConv_macUTF8D()
-    {
-        if (m_uni!=NULL)
-            DisposeUnicodeToTextInfo(&m_uni);
-        if (m_uniBack!=NULL)
-            DisposeUnicodeToTextInfo(&m_uniBack);
-    }
-    
-    size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const
-    {
-        CreateIfNeeded() ;
-        OSStatus status = noErr ;
-        ByteCount byteOutLen ;
-        ByteCount byteInLen = wxWcslen(psz) * SIZEOF_WCHAR_T ;
-
-        char *tbuf = NULL ;
-
-        if (buf == NULL)
-        {
-            // Apple specs say at least 32
-            n = wxMax( 32, ((byteInLen / SIZEOF_WCHAR_T) * 8) + SIZEOF_WCHAR_T );
-            tbuf = (char*) malloc( n ) ;
-        }
-
-        ByteCount byteBufferLen = n ;
-        UniChar* ubuf = NULL ;
-
-#if SIZEOF_WCHAR_T == 4
-        wxMBConvUTF16 converter ;
-        size_t unicharlen = converter.WC2MB( NULL, psz, 0 ) ;
-        byteInLen = unicharlen ;
-        ubuf = (UniChar*) malloc( byteInLen + 2 ) ;
-        converter.WC2MB( (char*) ubuf, psz, unicharlen + 2 ) ;
-#else
-        ubuf = (UniChar*) psz ;
-#endif
-
-        // ubuf is a non-decomposed UniChar buffer 
-        
-        ByteCount dcubuflen = byteInLen * 2 + 2 ;
-        ByteCount dcubufread , dcubufwritten ;
-        UniChar *dcubuf = (UniChar*) malloc( dcubuflen ) ; 
-       
-        ConvertFromUnicodeToText( m_uni , byteInLen , ubuf , 
-            kUnicodeDefaultDirectionMask, 0, NULL, NULL, NULL, dcubuflen  , &dcubufread , &dcubufwritten , dcubuf ) ;
-       
-        // we now convert that decomposed buffer into UTF8
-
-        status = TECConvertText(
-            m_WC2MB_converter, (ConstTextPtr) dcubuf, dcubufwritten, &dcubufread,
-            (TextPtr) (buf ? buf : tbuf), byteBufferLen, &byteOutLen);
-
-        free( dcubuf );
-
-#if SIZEOF_WCHAR_T == 4
-        free( ubuf ) ;
-#endif
-
-        if ( buf == NULL )
-            free(tbuf) ;
-
-        size_t res = byteOutLen ;
-        if ( buf  && res < n)
-        {
-            buf[res] = 0;
-            // don't test for round-trip fidelity yet, we cannot guarantee it yet
-        }
-
-        return res ;
-    }
-    
-    size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const
-    {
-        CreateIfNeeded() ;
-        OSStatus status = noErr ;
-        ByteCount byteOutLen ;
-        ByteCount byteInLen = strlen(psz) + 1;
-        wchar_t *tbuf = NULL ;
-        UniChar* ubuf = NULL ;
-        size_t res = 0 ;
-        
-        if (buf == NULL)
-        {
-            // Apple specs say at least 32
-            n = wxMax( 32, byteInLen ) ;
-            tbuf = (wchar_t*) malloc( n * SIZEOF_WCHAR_T ) ;
-        }
-        
-        ByteCount byteBufferLen = n * sizeof( UniChar ) ;
-        
-#if SIZEOF_WCHAR_T == 4
-        ubuf = (UniChar*) malloc( byteBufferLen + 2 ) ;
-#else
-        ubuf = (UniChar*) (buf ? buf : tbuf) ;
-#endif
-        
-        ByteCount dcubuflen = byteBufferLen * 2 + 2 ;
-        ByteCount dcubufread , dcubufwritten ;
-        UniChar *dcubuf = (UniChar*) malloc( dcubuflen ) ; 
-
-        status = TECConvertText(
-                                m_MB2WC_converter, (ConstTextPtr) psz, byteInLen, &byteInLen,
-                                (TextPtr) dcubuf, dcubuflen, &byteOutLen);
-        // we have to terminate here, because n might be larger for the trailing zero, and if UniChar
-        // is not properly terminated we get random characters at the end
-        dcubuf[byteOutLen / sizeof( UniChar ) ] = 0 ;
-        
-        // now from the decomposed UniChar to properly composed uniChar
-        ConvertFromUnicodeToText( m_uniBack , byteOutLen , dcubuf , 
-                                  kUnicodeDefaultDirectionMask, 0, NULL, NULL, NULL, dcubuflen  , &dcubufread , &dcubufwritten , ubuf ) ;
-
-        free( dcubuf );
-        byteOutLen = dcubufwritten ;
-        ubuf[byteOutLen / sizeof( UniChar ) ] = 0 ;
-        
-        
-#if SIZEOF_WCHAR_T == 4
-        wxMBConvUTF16 converter ;
-        res = converter.MB2WC( (buf ? buf : tbuf), (const char*)ubuf, n ) ;
-        free( ubuf ) ;
-#else
-        res = byteOutLen / sizeof( UniChar ) ;
-#endif
-        
-        if ( buf == NULL )
-            free(tbuf) ;
-        
-        if ( buf  && res < n)
-            buf[res] = 0;
-        
-        return res ;
-    }
-
-    virtual void CreateIfNeeded() const
-    {
-        wxMBConv_mac::CreateIfNeeded() ;
-        if ( m_uni == NULL )
-        {
-            m_map.unicodeEncoding = CreateTextEncoding(kTextEncodingUnicodeDefault,
-                kUnicodeNoSubset, kTextEncodingDefaultFormat);
-            m_map.otherEncoding = CreateTextEncoding(kTextEncodingUnicodeDefault,
-                kUnicodeCanonicalDecompVariant, kTextEncodingDefaultFormat);
-            m_map.mappingVersion = kUnicodeUseLatestMapping;
-            
-            OSStatus err = CreateUnicodeToTextInfo(&m_map, &m_uni); 
-            wxASSERT_MSG( err == noErr , _(" Couldn't create the UnicodeConverter")) ;
-            
-            m_map.unicodeEncoding = CreateTextEncoding(kTextEncodingUnicodeDefault,
-                                                       kUnicodeNoSubset, kTextEncodingDefaultFormat);
-            m_map.otherEncoding = CreateTextEncoding(kTextEncodingUnicodeDefault,
-                                                     kUnicodeCanonicalCompVariant, kTextEncodingDefaultFormat);
-            m_map.mappingVersion = kUnicodeUseLatestMapping;
-            err = CreateUnicodeToTextInfo(&m_map, &m_uniBack); 
-            wxASSERT_MSG( err == noErr , _(" Couldn't create the UnicodeConverter")) ;
-        }
-    }
-protected :
-    mutable UnicodeToTextInfo   m_uni;
-    mutable UnicodeToTextInfo   m_uniBack;
-    mutable UnicodeMapping      m_map;
-}; 
-#endif // defined(__WXMAC__) && defined(TARGET_CARBON)

 
 // ============================================================================
 // wxEncodingConverter based conversion classes
 
 // ============================================================================
 // wxEncodingConverter based conversion classes


@@ -3087,14 +2561,17 @@ class wxMBConv_wxwin : public wxMBConv
 private:
     void Init()
     {
 private:
     void Init()
     {

-        m_ok = m2w.Init(m_enc, wxFONTENCODING_UNICODE) &&
+        // Refuse to use broken wxEncodingConverter code for Mac-specific encodings.
+        // The wxMBConv_cf class does a better job.
+        m_ok = (m_enc < wxFONTENCODING_MACMIN || m_enc > wxFONTENCODING_MACMAX) &&
+               m2w.Init(m_enc, wxFONTENCODING_UNICODE) &&

                w2m.Init(wxFONTENCODING_UNICODE, m_enc);
     }
 
 public:
     // temporarily just use wxEncodingConverter stuff,
     // so that it works while a better implementation is built
                w2m.Init(wxFONTENCODING_UNICODE, m_enc);
     }
 
 public:
     // temporarily just use wxEncodingConverter stuff,
     // so that it works while a better implementation is built

-    wxMBConv_wxwin(const wxChar* name)
+    wxMBConv_wxwin(const char* name)

     {
         if (name)
             m_enc = wxFontMapperBase::Get()->CharsetToEncoding(name, false);
     {
         if (name)
             m_enc = wxFontMapperBase::Get()->CharsetToEncoding(name, false);


@@ -3167,7 +2644,7 @@ private:
 };
 
 // make the constructors available for unit testing
 };
 
 // make the constructors available for unit testing

-WXDLLIMPEXP_BASE wxMBConv* new_wxMBConv_wxwin( const wxChar* name )
+WXDLLIMPEXP_BASE wxMBConv* new_wxMBConv_wxwin( const char* name )

 {
     wxMBConv_wxwin* result = new wxMBConv_wxwin( name );
     if ( !result->IsOk() )
 {
     wxMBConv_wxwin* result = new wxMBConv_wxwin( name );
     if ( !result->IsOk() )


@@ -3192,13 +2669,13 @@ void wxCSConv::Init()
     m_deferred = true;
 }
 
     m_deferred = true;
 }
 

-wxCSConv::wxCSConv(const wxChar *charset)
+wxCSConv::wxCSConv(const wxString& charset)

 {
     Init();
 
 {
     Init();
 

-    if ( charset )
+    if ( !charset.empty() )

     {
     {

-        SetName(charset);
+        SetName(charset.ToAscii());

     }
 
 #if wxUSE_FONTMAP
     }
 
 #if wxUSE_FONTMAP


@@ -3255,7 +2732,7 @@ void wxCSConv::Clear()
     m_convReal = NULL;
 }
 
     m_convReal = NULL;
 }
 

-void wxCSConv::SetName(const wxChar *charset)
+void wxCSConv::SetName(const char *charset)

 {
     if (charset)
     {
 {
     if (charset)
     {


@@ -3278,7 +2755,7 @@ wxMBConv *wxCSConv::DoCreate() const
     wxLogTrace(TRACE_STRCONV,
                wxT("creating conversion for %s"),
                (m_name ? m_name
     wxLogTrace(TRACE_STRCONV,
                wxT("creating conversion for %s"),
                (m_name ? m_name

-                       : wxFontMapperBase::GetEncodingName(m_encoding).c_str()));
+                       : (const char*)wxFontMapperBase::GetEncodingName(m_encoding).mb_str()));

 #endif // wxUSE_FONTMAP
 
     // check for the special case of ASCII or ISO8859-1 charset: as we have
 #endif // wxUSE_FONTMAP
 
     // check for the special case of ASCII or ISO8859-1 charset: as we have


@@ -3305,12 +2782,13 @@ wxMBConv *wxCSConv::DoCreate() const
     if ( m_name )
 #endif // !wxUSE_FONTMAP
     {
     if ( m_name )
 #endif // !wxUSE_FONTMAP
     {

-        wxString name(m_name);
+#if wxUSE_FONTMAP

         wxFontEncoding encoding(m_encoding);
         wxFontEncoding encoding(m_encoding);

+#endif

 
 

-        if ( !name.empty() )
+        if ( m_name )

         {
         {

-            wxMBConv_iconv *conv = new wxMBConv_iconv(name);
+            wxMBConv_iconv *conv = new wxMBConv_iconv(m_name);

             if ( conv->IsOk() )
                 return conv;
 
             if ( conv->IsOk() )
                 return conv;
 


@@ -3318,7 +2796,7 @@ wxMBConv *wxCSConv::DoCreate() const
 
 #if wxUSE_FONTMAP
             encoding =
 
 #if wxUSE_FONTMAP
             encoding =

-                wxFontMapperBase::Get()->CharsetToEncoding(name, false);
+                wxFontMapperBase::Get()->CharsetToEncoding(m_name, false);

 #endif // wxUSE_FONTMAP
         }
 #if wxUSE_FONTMAP
 #endif // wxUSE_FONTMAP
         }
 #if wxUSE_FONTMAP


@@ -3329,7 +2807,7 @@ wxMBConv *wxCSConv::DoCreate() const
                 if ( it->second.empty() )
                     return NULL;
 
                 if ( it->second.empty() )
                     return NULL;
 

-                wxMBConv_iconv *conv = new wxMBConv_iconv(it->second);
+                wxMBConv_iconv *conv = new wxMBConv_iconv(it->second.ToAscii());

                 if ( conv->IsOk() )
                     return conv;
 
                 if ( conv->IsOk() )
                     return conv;
 


@@ -3337,20 +2815,30 @@ wxMBConv *wxCSConv::DoCreate() const
             }
 
             const wxChar** names = wxFontMapperBase::GetAllEncodingNames(encoding);
             }
 
             const wxChar** names = wxFontMapperBase::GetAllEncodingNames(encoding);

-
-            for ( ; *names; ++names )
+            // CS : in case this does not return valid names (eg for MacRoman)
+            // encoding got a 'failure' entry in the cache all the same,
+            // although it just has to be created using a different method, so
+            // only store failed iconv creation attempts (or perhaps we
+            // shoulnd't do this at all ?)
+            if ( names[0] != NULL )

             {
             {

-                wxMBConv_iconv *conv = new wxMBConv_iconv(*names);
-                if ( conv->IsOk() )
+                for ( ; *names; ++names )

                 {
                 {

-                    gs_nameCache[encoding] = *names;
-                    return conv;
+                    // FIXME-UTF8: wxFontMapperBase::GetAllEncodingNames()
+                    //             will need changes that will obsolete this
+                    wxString name(*names);
+                    wxMBConv_iconv *conv = new wxMBConv_iconv(name.ToAscii());
+                    if ( conv->IsOk() )
+                    {
+                        gs_nameCache[encoding] = *names;
+                        return conv;
+                    }
+
+                    delete conv;

                 }
 
                 }
 

-                delete conv;
+                gs_nameCache[encoding] = _T(""); // cache the failure

             }
             }

-
-            gs_nameCache[encoding] = _T(""); // cache the failure

         }
 #endif // wxUSE_FONTMAP
     }
         }
 #endif // wxUSE_FONTMAP
     }


@@ -3371,35 +2859,17 @@ wxMBConv *wxCSConv::DoCreate() const
     }
 #endif // wxHAVE_WIN32_MB2WC
 
     }
 #endif // wxHAVE_WIN32_MB2WC
 

-#if defined(__WXMAC__)
+#ifdef __DARWIN__

     {
         // leave UTF16 and UTF32 to the built-ins of wx
         if ( m_name || ( m_encoding < wxFONTENCODING_UTF16BE ||
             ( m_encoding >= wxFONTENCODING_MACMIN && m_encoding <= wxFONTENCODING_MACMAX ) ) )
         {
 #if wxUSE_FONTMAP
     {
         // leave UTF16 and UTF32 to the built-ins of wx
         if ( m_name || ( m_encoding < wxFONTENCODING_UTF16BE ||
             ( m_encoding >= wxFONTENCODING_MACMIN && m_encoding <= wxFONTENCODING_MACMAX ) ) )
         {
 #if wxUSE_FONTMAP

-            wxMBConv_mac *conv = m_name ? new wxMBConv_mac(m_name)
-                                        : new wxMBConv_mac(m_encoding);
-#else
-            wxMBConv_mac *conv = new wxMBConv_mac(m_encoding);
-#endif
-            if ( conv->IsOk() )
-                 return conv;
-
-            delete conv;
-        }
-    }
-#endif
-
-#if defined(__WXCOCOA__)
-    {
-        if ( m_name || ( m_encoding <= wxFONTENCODING_UTF16 ) )
-        {
-#if wxUSE_FONTMAP
-            wxMBConv_cocoa *conv = m_name ? new wxMBConv_cocoa(m_name)
-                                          : new wxMBConv_cocoa(m_encoding);
+            wxMBConv_cf *conv = m_name ? new wxMBConv_cf(m_name)
+                                          : new wxMBConv_cf(m_encoding);

 #else
 #else

-            wxMBConv_cocoa *conv = new wxMBConv_cocoa(m_encoding);
+            wxMBConv_cf *conv = new wxMBConv_cf(m_encoding);

 #endif
 
             if ( conv->IsOk() )
 #endif
 
             if ( conv->IsOk() )


@@ -3408,7 +2878,8 @@ wxMBConv *wxCSConv::DoCreate() const
             delete conv;
         }
     }
             delete conv;
         }
     }

-#endif
+#endif // __DARWIN__
+

     // step (2)
     wxFontEncoding enc = m_encoding;
 #if wxUSE_FONTMAP
     // step (2)
     wxFontEncoding enc = m_encoding;
 #if wxUSE_FONTMAP


@@ -3473,9 +2944,9 @@ wxMBConv *wxCSConv::DoCreate() const
                    m_name ? m_name
                       :
 #if wxUSE_FONTMAP
                    m_name ? m_name
                       :
 #if wxUSE_FONTMAP

-                         wxFontMapperBase::GetEncodingDescription(m_encoding).c_str()
+                         (const char*)wxFontMapperBase::GetEncodingDescription(m_encoding).ToAscii()

 #else // !wxUSE_FONTMAP
 #else // !wxUSE_FONTMAP

-                         wxString::Format(_("encoding %s"), m_encoding).c_str()
+                         (const char*)wxString::Format(_("encoding %i"), m_encoding).ToAscii()

 #endif // wxUSE_FONTMAP/!wxUSE_FONTMAP
               );
 
 #endif // wxUSE_FONTMAP/!wxUSE_FONTMAP
               );
 


@@ -3491,20 +2962,60 @@ void wxCSConv::CreateConvIfNeeded() const
     {
         wxCSConv *self = (wxCSConv *)this; // const_cast
 
     {
         wxCSConv *self = (wxCSConv *)this; // const_cast
 

-#if wxUSE_INTL

         // if we don't have neither the name nor the encoding, use the default
         // encoding for this system
         if ( !m_name && m_encoding == wxFONTENCODING_SYSTEM )
         {
         // if we don't have neither the name nor the encoding, use the default
         // encoding for this system
         if ( !m_name && m_encoding == wxFONTENCODING_SYSTEM )
         {

-            self->m_name = wxStrdup(wxLocale::GetSystemEncodingName());
-        }
+#if wxUSE_INTL
+            self->m_encoding = wxLocale::GetSystemEncoding();
+#else
+            // fallback to some reasonable default:
+            self->m_encoding = wxFONTENCODING_ISO8859_1;

 #endif // wxUSE_INTL
 #endif // wxUSE_INTL

+        }

 
         self->m_convReal = DoCreate();
         self->m_deferred = false;
     }
 }
 
 
         self->m_convReal = DoCreate();
         self->m_deferred = false;
     }
 }
 

+bool wxCSConv::IsOk() const
+{
+    CreateConvIfNeeded();
+
+    // special case: no convReal created for wxFONTENCODING_ISO8859_1
+    if ( m_encoding == wxFONTENCODING_ISO8859_1 )
+        return true; // always ok as we do it ourselves
+
+    // m_convReal->IsOk() is called at its own creation, so we know it must
+    // be ok if m_convReal is non-NULL
+    return m_convReal != NULL;
+}
+
+size_t wxCSConv::ToWChar(wchar_t *dst, size_t dstLen,
+                         const char *src, size_t srcLen) const
+{
+    CreateConvIfNeeded();
+
+    if (m_convReal)
+        return m_convReal->ToWChar(dst, dstLen, src, srcLen);
+
+    // latin-1 (direct)
+    return wxMBConv::ToWChar(dst, dstLen, src, srcLen);
+}
+
+size_t wxCSConv::FromWChar(char *dst, size_t dstLen,
+                           const wchar_t *src, size_t srcLen) const
+{
+    CreateConvIfNeeded();
+
+    if (m_convReal)
+        return m_convReal->FromWChar(dst, dstLen, src, srcLen);
+
+    // latin-1 (direct)
+    return wxMBConv::FromWChar(dst, dstLen, src, srcLen);
+}
+

 size_t wxCSConv::MB2WC(wchar_t *buf, const char *psz, size_t n) const
 {
     CreateConvIfNeeded();
 size_t wxCSConv::MB2WC(wchar_t *buf, const char *psz, size_t n) const
 {
     CreateConvIfNeeded();


@@ -3564,48 +3075,119 @@ size_t wxCSConv::GetMBNulLen() const
         return m_convReal->GetMBNulLen();
     }
 
         return m_convReal->GetMBNulLen();
     }
 

+    // otherwise, we are ISO-8859-1

     return 1;
 }
 
     return 1;
 }
 

+#if wxUSE_UNICODE_UTF8
+bool wxCSConv::IsUTF8() const
+{
+    CreateConvIfNeeded();
+
+    if ( m_convReal )
+    {
+        return m_convReal->IsUTF8();
+    }
+
+    // otherwise, we are ISO-8859-1
+    return false;
+}
+#endif
+
+
+#if wxUSE_UNICODE
+
+wxWCharBuffer wxSafeConvertMB2WX(const char *s)
+{
+    if ( !s )
+        return wxWCharBuffer();
+
+    wxWCharBuffer wbuf(wxConvLibc.cMB2WX(s));
+    if ( !wbuf )
+        wbuf = wxMBConvUTF8().cMB2WX(s);
+    if ( !wbuf )
+        wbuf = wxConvISO8859_1.cMB2WX(s);
+
+    return wbuf;
+}
+
+wxCharBuffer wxSafeConvertWX2MB(const wchar_t *ws)
+{
+    if ( !ws )
+        return wxCharBuffer();
+
+    wxCharBuffer buf(wxConvLibc.cWX2MB(ws));
+    if ( !buf )
+        buf = wxMBConvUTF8(wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL).cWX2MB(ws);
+
+    return buf;
+}
+
+#endif // wxUSE_UNICODE
+

 // ----------------------------------------------------------------------------
 // globals
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // globals
 // ----------------------------------------------------------------------------
 

+// NB: The reason why we create converted objects in this convoluted way,
+//     using a factory function instead of global variable, is that they
+//     may be used at static initialization time (some of them are used by
+//     wxString ctors and there may be a global wxString object). In other
+//     words, possibly _before_ the converter global object would be
+//     initialized.
+
+#undef wxConvLibc
+#undef wxConvUTF8
+#undef wxConvUTF7
+#undef wxConvLocal
+#undef wxConvISO8859_1
+
+#define WX_DEFINE_GLOBAL_CONV2(klass, impl_klass, name, ctor_args)      \
+    WXDLLIMPEXP_DATA_BASE(klass*) name##Ptr = NULL;                     \
+    WXDLLIMPEXP_BASE klass* wxGet_##name##Ptr()                         \
+    {                                                                   \
+        static impl_klass name##Obj ctor_args;                          \
+        return &name##Obj;                                              \
+    }                                                                   \
+    /* this ensures that all global converter objects are created */    \
+    /* by the time static initialization is done, i.e. before any */    \
+    /* thread is launched: */                                           \
+    static klass* gs_##name##instance = wxGet_##name##Ptr()
+
+#define WX_DEFINE_GLOBAL_CONV(klass, name, ctor_args) \
+    WX_DEFINE_GLOBAL_CONV2(klass, klass, name, ctor_args)
+

 #ifdef __WINDOWS__
 #ifdef __WINDOWS__

-    static wxMBConv_win32 wxConvLibcObj;
-#elif defined(__WXMAC__) && !defined(__MACH__)
-    static wxMBConv_mac wxConvLibcObj ;
+    WX_DEFINE_GLOBAL_CONV2(wxMBConv, wxMBConv_win32, wxConvLibc, wxEMPTY_PARAMETER_VALUE);

 #else
 #else

-    static wxMBConvLibc wxConvLibcObj;
+    WX_DEFINE_GLOBAL_CONV2(wxMBConv, wxMBConvLibc, wxConvLibc, wxEMPTY_PARAMETER_VALUE);

 #endif
 
 #endif
 

-static wxCSConv wxConvLocalObj(wxFONTENCODING_SYSTEM);
-static wxCSConv wxConvISO8859_1Obj(wxFONTENCODING_ISO8859_1);
-static wxMBConvUTF7 wxConvUTF7Obj;
-static wxMBConvUTF8 wxConvUTF8Obj;
-#if defined(__WXMAC__) && defined(TARGET_CARBON)
-static wxMBConv_macUTF8D wxConvMacUTF8DObj;
-#endif
-WXDLLIMPEXP_DATA_BASE(wxMBConv&) wxConvLibc = wxConvLibcObj;
-WXDLLIMPEXP_DATA_BASE(wxCSConv&) wxConvLocal = wxConvLocalObj;
-WXDLLIMPEXP_DATA_BASE(wxCSConv&) wxConvISO8859_1 = wxConvISO8859_1Obj;
-WXDLLIMPEXP_DATA_BASE(wxMBConvUTF7&) wxConvUTF7 = wxConvUTF7Obj;
-WXDLLIMPEXP_DATA_BASE(wxMBConvUTF8&) wxConvUTF8 = wxConvUTF8Obj;
-WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvCurrent = &wxConvLibcObj;
-WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvUI = &wxConvLocal;
-WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvFileName = &
-#ifdef __WXOSX__
-#if defined(__WXMAC__) && defined(TARGET_CARBON)
-                                    wxConvMacUTF8DObj;
-#else
-                                    wxConvUTF8Obj;
-#endif
-#else
-                                    wxConvLibcObj;
+WX_DEFINE_GLOBAL_CONV(wxMBConvStrictUTF8, wxConvUTF8, wxEMPTY_PARAMETER_VALUE);
+WX_DEFINE_GLOBAL_CONV(wxMBConvUTF7, wxConvUTF7, wxEMPTY_PARAMETER_VALUE);
+
+WX_DEFINE_GLOBAL_CONV(wxCSConv, wxConvLocal, (wxFONTENCODING_SYSTEM));
+WX_DEFINE_GLOBAL_CONV(wxCSConv, wxConvISO8859_1, (wxFONTENCODING_ISO8859_1));
+
+WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvCurrent = wxGet_wxConvLibcPtr();
+WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvUI = wxGet_wxConvLocalPtr();
+
+#ifdef __DARWIN__
+// The xnu kernel always communicates file paths in decomposed UTF-8.
+// WARNING: Are we sure that CFString's conversion will cause decomposition?
+static wxMBConv_cf wxConvMacUTF8DObj(wxFONTENCODING_UTF8);

 #endif
 
 #endif
 

+WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvFileName =
+#ifdef __DARWIN__
+                                    &wxConvMacUTF8DObj;
+#else // !__DARWIN__
+                                    wxGet_wxConvLibcPtr();
+#endif // __DARWIN__/!__DARWIN__
+

 #else // !wxUSE_WCHAR_T
 
 #else // !wxUSE_WCHAR_T
 

+// FIXME-UTF8: remove this, wxUSE_WCHAR_T is required now

 // stand-ins in absence of wchar_t
 WXDLLIMPEXP_DATA_BASE(wxMBConv) wxConvLibc,
                                 wxConvISO8859_1,
 // stand-ins in absence of wchar_t
 WXDLLIMPEXP_DATA_BASE(wxMBConv) wxConvLibc,
                                 wxConvISO8859_1,