I was stupid enough to reorganise the way font changes get stored and applied,

[wxWidgets.git] / include / wx / string.h

diff --git a/include/wx/string.h b/include/wx/string.h
index 541332d4ae42e655cec9bf6911eb25daa952013b..3e8567d18f6a88ce0b51c46b5e2693e97b210f43 100644 (file)
--- a/include/wx/string.h
+++ b/include/wx/string.h
@@ -16,29 +16,31 @@
 #pragma interface "string.h"
 #endif
 
 #pragma interface "string.h"
 #endif
 

-/* Dependencies (should be included before this header):
- *         string.h
- *         stdio.h
- *         stdarg.h
- *         limits.h
- */

 #ifdef __WXMAC__
 #ifdef __WXMAC__

-#include <ctype.h>
+    #include <ctype.h>

 #endif
 #endif

+

 #include <string.h>
 #include <stdio.h>
 #include <stdarg.h>
 #include <limits.h>
 #include <stdlib.h>
 
 #include <string.h>
 #include <stdio.h>
 #include <stdarg.h>
 #include <limits.h>
 #include <stdlib.h>
 

+#ifdef HAVE_STRINGS_H
+    #include <strings.h>    // for strcasecmp()
+#endif // AIX
+

 #ifndef  WX_PRECOMP
 #ifndef  WX_PRECOMP

-  #include "wx/defs.h"     // Robert Roebling
+  #include "wx/defs.h"
+

   #ifdef    WXSTRING_IS_WXOBJECT
     #include "wx/object.h"
   #endif
   #ifdef    WXSTRING_IS_WXOBJECT
     #include "wx/object.h"
   #endif

-#endif
+#endif // !PCH

 
 #include "wx/debug.h"
 
 #include "wx/debug.h"

+#include "wx/wxchar.h"
+#include "wx/buffer.h"

 
 /*
     Efficient string class [more or less] compatible with MFC CString,
 
 /*
     Efficient string class [more or less] compatible with MFC CString,


@@ -60,21 +62,25 @@
 
 // maximum possible length for a string means "take all string" everywhere
 //  (as sizeof(StringData) is unknown here we substract 100)
 
 // maximum possible length for a string means "take all string" everywhere
 //  (as sizeof(StringData) is unknown here we substract 100)

-#define   STRING_MAXLEN     (UINT_MAX - 100)
+const unsigned int wxSTRING_MAXLEN = UINT_MAX - 100;

 
 // 'naughty' cast
 
 // 'naughty' cast

-#define   WXSTRINGCAST (char *)(const char *)
+#define   WXSTRINGCAST (wxChar *)(const wxChar *)
+#define   WXCSTRINGCAST (wxChar *)(const wxChar *)
+#define   MBSTRINGCAST (char *)(const char *)
+#define   WCSTRINGCAST (wchar_t *)(const wchar_t *)

 
 // implementation only
 
 // implementation only

-#define   ASSERT_VALID_INDEX(i) wxASSERT( (unsigned)(i) < Len() )
+#define   ASSERT_VALID_INDEX(i) wxASSERT( (unsigned)(i) <= Len() )

 
 // ---------------------------------------------------------------------------
 // Global functions complementing standard C string library replacements for
 // strlen() and portable strcasecmp()
 //---------------------------------------------------------------------------
 
 // ---------------------------------------------------------------------------
 // Global functions complementing standard C string library replacements for
 // strlen() and portable strcasecmp()
 //---------------------------------------------------------------------------

+// USE wx* FUNCTIONS IN wx/wxchar.h INSTEAD - THIS IS ONLY FOR BINARY COMPATIBILITY

 
 // checks whether the passed in pointer is NULL and if the string is empty
 
 // checks whether the passed in pointer is NULL and if the string is empty

-inline bool WXDLLEXPORT IsEmpty(const char *p) { return !p || !*p; }
+inline bool WXDLLEXPORT IsEmpty(const char *p) { return (!p || !*p); }

 
 // safe version of strlen() (returns 0 if passed NULL pointer)
 inline size_t WXDLLEXPORT Strlen(const char *psz)
 
 // safe version of strlen() (returns 0 if passed NULL pointer)
 inline size_t WXDLLEXPORT Strlen(const char *psz)


@@ -83,7 +89,7 @@ inline size_t WXDLLEXPORT Strlen(const char *psz)
 // portable strcasecmp/_stricmp
 inline int WXDLLEXPORT Stricmp(const char *psz1, const char *psz2)
 {
 // portable strcasecmp/_stricmp
 inline int WXDLLEXPORT Stricmp(const char *psz1, const char *psz2)
 {

-#if     defined(_MSC_VER)
+#if     defined(__VISUALC__) || ( defined(__MWERKS__) && defined(__INTEL__) )

   return _stricmp(psz1, psz2);
 #elif     defined(__SC__)
   return _stricmp(psz1, psz2);
   return _stricmp(psz1, psz2);
 #elif     defined(__SC__)
   return _stricmp(psz1, psz2);


@@ -95,7 +101,7 @@ inline int WXDLLEXPORT Stricmp(const char *psz1, const char *psz2)
   return stricmp(psz1, psz2);
 #elif   defined(__UNIX__) || defined(__GNUWIN32__)
   return strcasecmp(psz1, psz2);
   return stricmp(psz1, psz2);
 #elif   defined(__UNIX__) || defined(__GNUWIN32__)
   return strcasecmp(psz1, psz2);

-#elif defined(__MWERKS__) && !defined(_MSC_VER)
+#elif defined(__MWERKS__) && !defined(__INTEL__)

   register char c1, c2;
   do {
     c1 = tolower(*psz1++);
   register char c1, c2;
   do {
     c1 = tolower(*psz1++);


@@ -125,10 +131,10 @@ inline int WXDLLEXPORT Stricmp(const char *psz1, const char *psz2)
 // global data
 // ----------------------------------------------------------------------------
 
 // global data
 // ----------------------------------------------------------------------------
 

-WXDLLEXPORT_DATA(extern const char*) wxEmptyString;
+WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;

 
 // global pointer to empty string
 
 // global pointer to empty string

-WXDLLEXPORT_DATA(extern const char*) g_szNul;
+WXDLLEXPORT_DATA(extern const wxChar*) g_szNul;

 
 // return an empty wxString
 class WXDLLEXPORT wxString; // not yet defined
 
 // return an empty wxString
 class WXDLLEXPORT wxString; // not yet defined


@@ -144,12 +150,12 @@ struct WXDLLEXPORT wxStringData
   size_t  nDataLength,  // actual string length
           nAllocLength; // allocated memory size
 
   size_t  nDataLength,  // actual string length
           nAllocLength; // allocated memory size
 

-  // mimics declaration 'char data[nAllocLength]'
-  char* data() const { return (char*)(this + 1); }
+  // mimics declaration 'wxChar data[nAllocLength]'
+  wxChar* data() const { return (wxChar*)(this + 1); }

 
   // empty string has a special ref count so it's never deleted
 
   // empty string has a special ref count so it's never deleted

-  bool  IsEmpty()   const { return nRefs == -1; }
-  bool  IsShared()  const { return nRefs > 1;   }
+  bool  IsEmpty()   const { return (nRefs == -1); }
+  bool  IsShared()  const { return (nRefs > 1);   }

 
   // lock/unlock
   void  Lock()   { if ( !IsEmpty() ) nRefs++;                    }
 
   // lock/unlock
   void  Lock()   { if ( !IsEmpty() ) nRefs++;                    }


@@ -157,10 +163,105 @@ struct WXDLLEXPORT wxStringData
 
   // if we had taken control over string memory (GetWriteBuf), it's
   // intentionally put in invalid state
 
   // if we had taken control over string memory (GetWriteBuf), it's
   // intentionally put in invalid state

-  void  Validate(bool b)  { nRefs = b ? 1 : 0; }
-  bool  IsValid() const   { return nRefs != 0; }
+  void  Validate(bool b)  { nRefs = (b ? 1 : 0); }
+  bool  IsValid() const   { return (nRefs != 0); }

 };
 
 };
 

+// ---------------------------------------------------------------------------
+// types of multibyte<->Unicode conversions
+// ---------------------------------------------------------------------------
+#if wxUSE_WCHAR_T
+class WXDLLEXPORT wxMBConv
+{
+ public:
+  virtual size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const;
+  virtual size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const;
+  // No longer inline since BC++ complains.
+  const wxWCharBuffer cMB2WC(const char *psz) const;
+  const wxCharBuffer cWC2MB(const wchar_t *psz) const;
+#if wxUSE_UNICODE
+  const wxWCharBuffer cMB2WX(const char *psz) const { return cMB2WC(psz); }
+  const wxCharBuffer cWX2MB(const wchar_t *psz) const { return cWC2MB(psz); }
+  const wchar_t* cWC2WX(const wchar_t *psz) const { return psz; }
+  const wchar_t* cMB2WC(const wchar_t *psz) const { return psz; }
+#else
+  const char* cMB2WX(const char *psz) const { return psz; }
+  const char* cWX2MB(const char *psz) const { return psz; }
+  const wxCharBuffer cWC2WX(const wchar_t *psz) const { return cWC2MB(psz); }
+  const wxWCharBuffer cWX2WC(const char *psz) const { return cMB2WC(psz); }
+#endif
+};
+WXDLLEXPORT_DATA(extern wxMBConv) wxConvLibc;
+#define wxConv_libc wxConvLibc
+
+#define wxANOTHER_MBCONV(type) \
+class type : public wxMBConv { \
+ public: \
+  virtual size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const; \
+  virtual size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const; \
+}
+
+WXDLLEXPORT_DATA(extern wxANOTHER_MBCONV(wxMBConvFile)) wxConvFile;
+#define wxConv_file wxConvFile
+WXDLLEXPORT_DATA(extern wxANOTHER_MBCONV(wxMBConvUTF7)) wxConvUTF7;
+WXDLLEXPORT_DATA(extern wxANOTHER_MBCONV(wxMBConvUTF8)) wxConvUTF8;
+#define wxConv_UTF8 wxConvUTF8
+#if defined(__WXGTK12__)
+    WXDLLEXPORT_DATA(extern wxANOTHER_MBCONV(wxMBConvGdk)) wxConvGdk;
+    #define wxConv_gdk wxConvGdk
+#endif // GTK > 1.0
+
+class wxCharacterSet;
+class WXDLLEXPORT wxCSConv : public wxMBConv
+{
+ private:
+  wxChar *m_name;
+  wxCharacterSet *m_cset;
+  bool m_deferred;
+  void SetName(const wxChar *charset);
+ public:
+  wxCSConv(const wxChar *charset);
+  virtual ~wxCSConv();
+  void LoadNow();
+  virtual size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const;
+  virtual size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const;
+};
+
+WXDLLEXPORT_DATA(extern wxCSConv) wxConvLocal;
+#define wxConv_local wxConvLocal
+
+WXDLLEXPORT_DATA(extern wxMBConv *) wxConvCurrent;
+#define wxConv_current wxConvCurrent
+
+// filenames are multibyte on Unix and probably widechar on Windows?
+#if defined(__UNIX__) || defined(__BORLANDC__)
+#define wxMBFILES 1
+#else
+#define wxMBFILES 0
+#endif
+
+#if wxMBFILES
+#define wxFNCONV(name) wxConvFile.cWX2MB(name)
+#define FNSTRINGCAST MBSTRINGCAST
+#else
+#define wxFNCONV(name) name
+#define FNSTRINGCAST WXSTRINGCAST
+#endif
+#else//!wxUSE_WCHAR_T
+class WXDLLEXPORT wxMBConv {
+public:
+  const char* cMB2WX(const char *psz) const { return psz; }
+  const char* cWX2MB(const char *psz) const { return psz; }
+};
+WXDLLEXPORT_DATA(extern wxMBConv) wxConvLibc, wxConvFile;
+#define wxConv_libc wxConvLibc
+#define wxConv_file wxConvFile
+WXDLLEXPORT_DATA(extern wxMBConv *) wxConvCurrent;
+#define wxConv_current wxConvCurrent
+#define wxFNCONV(name) name
+#define FNSTRINGCAST WXSTRINGCAST
+#endif//wxUSE_WCHAR_T
+

 // ---------------------------------------------------------------------------
 // This is (yet another one) String class for C++ programmers. It doesn't use
 // any of "advanced" C++ features (i.e. templates, exceptions, namespaces...)
 // ---------------------------------------------------------------------------
 // This is (yet another one) String class for C++ programmers. It doesn't use
 // any of "advanced" C++ features (i.e. templates, exceptions, namespaces...)


@@ -200,7 +301,7 @@ friend class WXDLLEXPORT wxArrayString;
   //     performace critical functions are still inlined if you change order!
 private:
   // points to data preceded by wxStringData structure with ref count info
   //     performace critical functions are still inlined if you change order!
 private:
   // points to data preceded by wxStringData structure with ref count info

-  char *m_pchData;
+  wxChar *m_pchData;

 
   // accessor to string data
   wxStringData* GetStringData() const { return (wxStringData*)m_pchData - 1; }
 
   // accessor to string data
   wxStringData* GetStringData() const { return (wxStringData*)m_pchData - 1; }


@@ -208,9 +309,9 @@ private:
   // string (re)initialization functions
     // initializes the string to the empty value (must be called only from
     // ctors, use Reinit() otherwise)
   // string (re)initialization functions
     // initializes the string to the empty value (must be called only from
     // ctors, use Reinit() otherwise)

-  void Init() { m_pchData = (char *)g_szNul; }
+  void Init() { m_pchData = (wxChar *)g_szNul; }

     // initializaes the string with (a part of) C-string
     // initializaes the string with (a part of) C-string

-  void InitWith(const char *psz, size_t nPos = 0, size_t nLen = STRING_MAXLEN);
+  void InitWith(const wxChar *psz, size_t nPos = 0, size_t nLen = wxSTRING_MAXLEN);

     // as Init, but also frees old data
   void Reinit() { GetStringData()->Unlock(); Init(); }
 
     // as Init, but also frees old data
   void Reinit() { GetStringData()->Unlock(); Init(); }
 


@@ -220,16 +321,23 @@ private:
     // copies data to another string
   void AllocCopy(wxString&, int, int) const;
     // effectively copies data to string
     // copies data to another string
   void AllocCopy(wxString&, int, int) const;
     // effectively copies data to string

-  void AssignCopy(size_t, const char *);
+  void AssignCopy(size_t, const wxChar *);

 
   // append a (sub)string
 
   // append a (sub)string

-  void ConcatSelf(int nLen, const char *src);
+  void ConcatSelf(int nLen, const wxChar *src);

 
   // functions called before writing to the string: they copy it if there
   // are other references to our data (should be the only owner when writing)
   void CopyBeforeWrite();
   void AllocBeforeWrite(size_t);
 
 
   // functions called before writing to the string: they copy it if there
   // are other references to our data (should be the only owner when writing)
   void CopyBeforeWrite();
   void AllocBeforeWrite(size_t);
 

+  // this method is not implemented - there is _no_ conversion from int to
+  // string, you're doing something wrong if the compiler wants to call it!
+  //
+  // try `s << i' or `s.Printf("%d", i)' instead
+  wxString(int);
+  wxString(long);
+

 public:
   // constructors and destructor
     // ctor for an empty string
 public:
   // constructors and destructor
     // ctor for an empty string


@@ -249,15 +357,34 @@ public:
     }
   }
     // string containing nRepeat copies of ch
     }
   }
     // string containing nRepeat copies of ch

-  wxString(char ch, size_t nRepeat = 1);
+  wxString(wxChar ch, size_t nRepeat = 1);

     // ctor takes first nLength characters from C string
     // ctor takes first nLength characters from C string

-    // (default value of STRING_MAXLEN means take all the string)
-  wxString(const char *psz, size_t nLength = STRING_MAXLEN)
+    // (default value of wxSTRING_MAXLEN means take all the string)
+  wxString(const wxChar *psz, size_t nLength = wxSTRING_MAXLEN)

     { InitWith(psz, 0, nLength); }
     { InitWith(psz, 0, nLength); }

+#if wxUSE_UNICODE
+    // from multibyte string
+    // (NB: nLength is right now number of Unicode characters, not
+    //  characters in psz! So try not to use it yet!)
+  wxString(const char *psz, wxMBConv& conv = wxConvLibc, size_t nLength = wxSTRING_MAXLEN);
+    // from wxWCharBuffer (i.e. return from wxGetString)
+  wxString(const wxWCharBuffer& psz)
+    { InitWith(psz, 0, wxSTRING_MAXLEN); }
+#else

     // from C string (for compilers using unsigned char)
     // from C string (for compilers using unsigned char)

-  wxString(const unsigned char* psz, size_t nLength = STRING_MAXLEN);
-    // from wide (UNICODE) string
+  wxString(const unsigned char* psz, size_t nLength = wxSTRING_MAXLEN)
+    { InitWith((const char*)psz, 0, nLength); }
+    // from multibyte string
+  wxString(const char *psz, wxMBConv& WXUNUSED(conv), size_t nLength = wxSTRING_MAXLEN)
+    { InitWith(psz, 0, nLength); }
+#if wxUSE_WCHAR_T
+    // from wide (Unicode) string

   wxString(const wchar_t *pwz);
   wxString(const wchar_t *pwz);

+#endif
+    // from wxCharBuffer
+  wxString(const wxCharBuffer& psz)
+    { InitWith(psz, 0, wxSTRING_MAXLEN); }
+#endif

     // dtor is not virtual, this class must not be inherited from!
  ~wxString() { GetStringData()->Unlock(); }
 
     // dtor is not virtual, this class must not be inherited from!
  ~wxString() { GetStringData()->Unlock(); }
 


@@ -297,55 +424,84 @@ public:
 
   // data access (all indexes are 0 based)
     // read access
 
   // data access (all indexes are 0 based)
     // read access

-    char  GetChar(size_t n) const
+    wxChar  GetChar(size_t n) const

       { ASSERT_VALID_INDEX( n );  return m_pchData[n]; }
     // read/write access
       { ASSERT_VALID_INDEX( n );  return m_pchData[n]; }
     // read/write access

-    char& GetWritableChar(size_t n)
+    wxChar& GetWritableChar(size_t n)

       { ASSERT_VALID_INDEX( n ); CopyBeforeWrite(); return m_pchData[n]; }
     // write access
       { ASSERT_VALID_INDEX( n ); CopyBeforeWrite(); return m_pchData[n]; }
     // write access

-    void  SetChar(size_t n, char ch)
+    void  SetChar(size_t n, wxChar ch)

       { ASSERT_VALID_INDEX( n ); CopyBeforeWrite(); m_pchData[n] = ch; }
 
     // get last character
       { ASSERT_VALID_INDEX( n ); CopyBeforeWrite(); m_pchData[n] = ch; }
 
     // get last character

-    char  Last() const
+    wxChar  Last() const

       { wxASSERT( !IsEmpty() ); return m_pchData[Len() - 1]; }
     // get writable last character
       { wxASSERT( !IsEmpty() ); return m_pchData[Len() - 1]; }
     // get writable last character

-    char& Last()
+    wxChar& Last()

       { wxASSERT( !IsEmpty() ); CopyBeforeWrite(); return m_pchData[Len()-1]; }
 
       { wxASSERT( !IsEmpty() ); CopyBeforeWrite(); return m_pchData[Len()-1]; }
 

-    // on alpha-linux this gives overload problems:
-    // Also on Solaris, so removing for now (JACS)
-#if ! defined(__ALPHA__)
+    // under Unix it is tested with configure, assume it works on other
+    // platforms (there might be overloading problems if size_t and int are
+    // the same type)
+#if !defined(__UNIX__) || wxUSE_SIZE_T_STRING_OPERATOR

     // operator version of GetChar
     // operator version of GetChar

-    char  operator[](size_t n) const
+    wxChar  operator[](size_t n) const

       { ASSERT_VALID_INDEX( n ); return m_pchData[n]; }
 #endif
 
     // operator version of GetChar
       { ASSERT_VALID_INDEX( n ); return m_pchData[n]; }
 #endif
 
     // operator version of GetChar

-    char  operator[](int n) const
+    wxChar  operator[](int n) const

       { ASSERT_VALID_INDEX( n ); return m_pchData[n]; }
     // operator version of GetWritableChar
       { ASSERT_VALID_INDEX( n ); return m_pchData[n]; }
     // operator version of GetWritableChar

-    char& operator[](size_t n)
+    wxChar& operator[](size_t n)

       { ASSERT_VALID_INDEX( n ); CopyBeforeWrite(); return m_pchData[n]; }
 
     // implicit conversion to C string
       { ASSERT_VALID_INDEX( n ); CopyBeforeWrite(); return m_pchData[n]; }
 
     // implicit conversion to C string

-    operator const char*() const { return m_pchData; }
+    operator const wxChar*() const { return m_pchData; }

     // explicit conversion to C string (use this with printf()!)
     // explicit conversion to C string (use this with printf()!)

-    const char* c_str()   const { return m_pchData; }
+    const wxChar* c_str()   const { return m_pchData; }
+    // (and this with [wx]Printf()!)
+    const wxChar* wx_str()  const { return m_pchData; }

     //
     //

-    const char* GetData() const { return m_pchData; }
+    const wxChar* GetData() const { return m_pchData; }
+#if wxUSE_UNICODE
+    const wxCharBuffer mb_str(wxMBConv& conv = wxConvLibc) const { return conv.cWC2MB(m_pchData); }
+    const wxChar* wc_str(wxMBConv& WXUNUSED(conv) = wxConvLibc) const { return m_pchData; }
+#if wxMBFILES
+    const wxCharBuffer fn_str() const { return mb_str(wxConvFile); }
+#else
+    const wxChar* fn_str() const { return m_pchData; }
+#endif
+#else
+    const wxChar* mb_str(wxMBConv& WXUNUSED(conv) = wxConvLibc ) const { return m_pchData; }
+#if wxUSE_WCHAR_T
+    const wxWCharBuffer wc_str(wxMBConv& conv) const { return conv.cMB2WC(m_pchData); }
+#endif
+    const wxChar* fn_str() const { return m_pchData; }
+#endif
+    // for convenience
+    const wxWX2MBbuf mbc_str() const { return mb_str(*wxConvCurrent); }

 
   // overloaded assignment
     // from another wxString
   wxString& operator=(const wxString& stringSrc);
     // from a character
 
   // overloaded assignment
     // from another wxString
   wxString& operator=(const wxString& stringSrc);
     // from a character

-  wxString& operator=(char ch);
+  wxString& operator=(wxChar ch);

     // from a C string
     // from a C string

-  wxString& operator=(const char *psz);
+  wxString& operator=(const wxChar *psz);
+#if wxUSE_UNICODE
+    // from wxWCharBuffer
+  wxString& operator=(const wxWCharBuffer& psz) { return operator=((const wchar_t *)psz); }
+#else

     // from another kind of C string
   wxString& operator=(const unsigned char* psz);
     // from another kind of C string
   wxString& operator=(const unsigned char* psz);

+#if wxUSE_WCHAR_T

     // from a wide string
   wxString& operator=(const wchar_t *pwz);
     // from a wide string
   wxString& operator=(const wchar_t *pwz);

+#endif
+    // from wxCharBuffer
+  wxString& operator=(const wxCharBuffer& psz) { return operator=((const char *)psz); }
+#endif

 
   // string concatenation
     // in place concatenation
 
   // string concatenation
     // in place concatenation


@@ -363,23 +519,32 @@ public:
     return *this;
   }
       // string += C string
     return *this;
   }
       // string += C string

-  wxString& operator<<(const char *psz)
-    { ConcatSelf(Strlen(psz), psz); return *this; }
+  wxString& operator<<(const wxChar *psz)
+    { ConcatSelf(wxStrlen(psz), psz); return *this; }

       // string += char
       // string += char

-  wxString& operator<<(char ch) { ConcatSelf(1, &ch); return *this; }
+  wxString& operator<<(wxChar ch) { ConcatSelf(1, &ch); return *this; }

 
       // string += string
   void operator+=(const wxString& s) { (void)operator<<(s); }
       // string += C string
 
       // string += string
   void operator+=(const wxString& s) { (void)operator<<(s); }
       // string += C string

-  void operator+=(const char *psz) { (void)operator<<(psz); }
+  void operator+=(const wxChar *psz) { (void)operator<<(psz); }

       // string += char
       // string += char

-  void operator+=(char ch) { (void)operator<<(ch); }
+  void operator+=(wxChar ch) { (void)operator<<(ch); }
+
+      // string += buffer (i.e. from wxGetString)
+#if wxUSE_UNICODE
+  wxString& operator<<(const wxWCharBuffer& s) { (void)operator<<((const wchar_t *)s); return *this; }
+  void operator+=(const wxWCharBuffer& s) { (void)operator<<((const wchar_t *)s); }
+#else
+  wxString& operator<<(const wxCharBuffer& s) { (void)operator<<((const char *)s); return *this; }
+  void operator+=(const wxCharBuffer& s) { (void)operator<<((const char *)s); }
+#endif

 
     // string += C string
 
     // string += C string

-  wxString& Append(const char* psz)
-    { ConcatSelf(Strlen(psz), psz); return *this; }
+  wxString& Append(const wxChar* psz)
+    { ConcatSelf(wxStrlen(psz), psz); return *this; }

     // append count copies of given character
     // append count copies of given character

-  wxString& Append(char ch, size_t count = 1u)
+  wxString& Append(wxChar ch, size_t count = 1u)

     { wxString str(ch, count); return *this << str; }
 
     // prepend a string, return the string itself
     { wxString str(ch, count); return *this << str; }
 
     // prepend a string, return the string itself


@@ -390,13 +555,13 @@ public:
       //
   friend wxString WXDLLEXPORT operator+(const wxString& string1,  const wxString& string2);
       //
       //
   friend wxString WXDLLEXPORT operator+(const wxString& string1,  const wxString& string2);
       //

-  friend wxString WXDLLEXPORT operator+(const wxString& string, char ch);
+  friend wxString WXDLLEXPORT operator+(const wxString& string, wxChar ch);

       //
       //

-  friend wxString WXDLLEXPORT operator+(char ch, const wxString& string);
+  friend wxString WXDLLEXPORT operator+(wxChar ch, const wxString& string);

       //
       //

-  friend wxString WXDLLEXPORT operator+(const wxString& string, const char *psz);
+  friend wxString WXDLLEXPORT operator+(const wxString& string, const wxChar *psz);

       //
       //

-  friend wxString WXDLLEXPORT operator+(const char *psz, const wxString& string);
+  friend wxString WXDLLEXPORT operator+(const wxChar *psz, const wxString& string);

 
   // stream-like functions
       // insert an int into string
 
   // stream-like functions
       // insert an int into string


@@ -407,19 +572,19 @@ public:
   wxString& operator<<(double d);
 
   // string comparison
   wxString& operator<<(double d);
 
   // string comparison

-    // case-sensitive comparison: return 0 if =, +1 if > or -1 if <
-  int  Cmp(const char *psz) const { return strcmp(c_str(), psz); }
+    // case-sensitive comparison (returns a value < 0, = 0 or > 0)
+  int  Cmp(const wxChar *psz) const { return wxStrcmp(c_str(), psz); }

     // same as Cmp() but not case-sensitive
     // same as Cmp() but not case-sensitive

-  int  CmpNoCase(const char *psz) const { return Stricmp(c_str(), psz); }
+  int  CmpNoCase(const wxChar *psz) const { return wxStricmp(c_str(), psz); }

     // test for the string equality, either considering case or not
     // (if compareWithCase then the case matters)
     // test for the string equality, either considering case or not
     // (if compareWithCase then the case matters)

-  bool IsSameAs(const char *psz, bool compareWithCase = TRUE) const
+  bool IsSameAs(const wxChar *psz, bool compareWithCase = TRUE) const

     { return (compareWithCase ? Cmp(psz) : CmpNoCase(psz)) == 0; }
 
   // simple sub-string extraction
       // return substring starting at nFirst of length nCount (or till the end
       // if nCount = default value)
     { return (compareWithCase ? Cmp(psz) : CmpNoCase(psz)) == 0; }
 
   // simple sub-string extraction
       // return substring starting at nFirst of length nCount (or till the end
       // if nCount = default value)

-  wxString Mid(size_t nFirst, size_t nCount = STRING_MAXLEN) const;
+  wxString Mid(size_t nFirst, size_t nCount = wxSTRING_MAXLEN) const;

 
     // operator version of Mid()
   wxString  operator()(size_t start, size_t len) const
 
     // operator version of Mid()
   wxString  operator()(size_t start, size_t len) const


@@ -431,20 +596,20 @@ public:
   wxString Right(size_t nCount) const;
       // get all characters before the first occurence of ch
       // (returns the whole string if ch not found)
   wxString Right(size_t nCount) const;
       // get all characters before the first occurence of ch
       // (returns the whole string if ch not found)

-  wxString BeforeFirst(char ch) const;
+  wxString BeforeFirst(wxChar ch) const;

       // get all characters before the last occurence of ch
       // (returns empty string if ch not found)
       // get all characters before the last occurence of ch
       // (returns empty string if ch not found)

-  wxString BeforeLast(char ch) const;
+  wxString BeforeLast(wxChar ch) const;

       // get all characters after the first occurence of ch
       // (returns empty string if ch not found)
       // get all characters after the first occurence of ch
       // (returns empty string if ch not found)

-  wxString AfterFirst(char ch) const;
+  wxString AfterFirst(wxChar ch) const;

       // get all characters after the last occurence of ch
       // (returns the whole string if ch not found)
       // get all characters after the last occurence of ch
       // (returns the whole string if ch not found)

-  wxString AfterLast(char ch) const;
+  wxString AfterLast(wxChar ch) const;

 
     // for compatibility only, use more explicitly named functions above
 
     // for compatibility only, use more explicitly named functions above

-  wxString Before(char ch) const { return BeforeLast(ch); }
-  wxString After(char ch) const { return AfterFirst(ch); }
+  wxString Before(wxChar ch) const { return BeforeLast(ch); }
+  wxString After(wxChar ch) const { return AfterFirst(ch); }

 
   // case conversion
       // convert to upper case in place, return the string itself
 
   // case conversion
       // convert to upper case in place, return the string itself


@@ -461,29 +626,29 @@ public:
       // remove spaces from left or from right (default) side
   wxString& Trim(bool bFromRight = TRUE);
       // add nCount copies chPad in the beginning or at the end (default)
       // remove spaces from left or from right (default) side
   wxString& Trim(bool bFromRight = TRUE);
       // add nCount copies chPad in the beginning or at the end (default)

-  wxString& Pad(size_t nCount, char chPad = ' ', bool bFromRight = TRUE);
+  wxString& Pad(size_t nCount, wxChar chPad = _T(' '), bool bFromRight = TRUE);

       // truncate string to given length
   wxString& Truncate(size_t uiLen);
 
   // searching and replacing
       // searching (return starting index, or -1 if not found)
       // truncate string to given length
   wxString& Truncate(size_t uiLen);
 
   // searching and replacing
       // searching (return starting index, or -1 if not found)

-  int Find(char ch, bool bFromEnd = FALSE) const;   // like strchr/strrchr
+  int Find(wxChar ch, bool bFromEnd = FALSE) const;   // like strchr/strrchr

       // searching (return starting index, or -1 if not found)
       // searching (return starting index, or -1 if not found)

-  int Find(const char *pszSub) const;               // like strstr
+  int Find(const wxChar *pszSub) const;               // like strstr

       // replace first (or all of bReplaceAll) occurences of substring with
       // another string, returns the number of replacements made
       // replace first (or all of bReplaceAll) occurences of substring with
       // another string, returns the number of replacements made

-  size_t Replace(const char *szOld,
-                 const char *szNew,
+  size_t Replace(const wxChar *szOld,
+                 const wxChar *szNew,

                  bool bReplaceAll = TRUE);
 
     // check if the string contents matches a mask containing '*' and '?'
                  bool bReplaceAll = TRUE);
 
     // check if the string contents matches a mask containing '*' and '?'

-  bool Matches(const char *szMask) const;
+  bool Matches(const wxChar *szMask) const;

 
   // formated input/output
     // as sprintf(), returns the number of characters written or < 0 on error
 
   // formated input/output
     // as sprintf(), returns the number of characters written or < 0 on error

-  int Printf(const char *pszFormat, ...);
+  int Printf(const wxChar *pszFormat, ...);

     // as vprintf(), returns the number of characters written or < 0 on error
     // as vprintf(), returns the number of characters written or < 0 on error

-  int PrintfV(const char* pszFormat, va_list argptr);
+  int PrintfV(const wxChar* pszFormat, va_list argptr);

 
   // raw access to string memory
     // ensure that string has space for at least nLen characters
 
   // raw access to string memory
     // ensure that string has space for at least nLen characters


@@ -494,7 +659,7 @@ public:
   void Shrink();
     // get writable buffer of at least nLen bytes. Unget() *must* be called
     // a.s.a.p. to put string back in a reasonable state!
   void Shrink();
     // get writable buffer of at least nLen bytes. Unget() *must* be called
     // a.s.a.p. to put string back in a reasonable state!

-  char *GetWriteBuf(size_t nLen);
+  wxChar *GetWriteBuf(size_t nLen);

     // call this immediately after GetWriteBuf() has been used
   void UngetWriteBuf();
 
     // call this immediately after GetWriteBuf() has been used
   void UngetWriteBuf();
 


@@ -509,16 +674,16 @@ public:
   enum stripType {leading = 0x1, trailing = 0x2, both = 0x3};
 
     // use Printf()
   enum stripType {leading = 0x1, trailing = 0x2, both = 0x3};
 
     // use Printf()

-  int sprintf(const char *pszFormat, ...);
+  int sprintf(const wxChar *pszFormat, ...);

 
     // use Cmp()
 
     // use Cmp()

-  inline int CompareTo(const char* psz, caseCompare cmp = exact) const
+  inline int CompareTo(const wxChar* psz, caseCompare cmp = exact) const

     { return cmp == exact ? Cmp(psz) : CmpNoCase(psz); }
 
     // use Len
   size_t Length() const { return Len(); }
     // Count the number of characters
     { return cmp == exact ? Cmp(psz) : CmpNoCase(psz); }
 
     // use Len
   size_t Length() const { return Len(); }
     // Count the number of characters

-  int Freq(char ch) const;
+  int Freq(wxChar ch) const;

     // use MakeLower
   void LowerCase() { MakeLower(); }
     // use MakeUpper
     // use MakeLower
   void LowerCase() { MakeLower(); }
     // use MakeUpper


@@ -527,8 +692,8 @@ public:
   wxString Strip(stripType w = trailing) const;
 
     // use Find (more general variants not yet supported)
   wxString Strip(stripType w = trailing) const;
 
     // use Find (more general variants not yet supported)

-  size_t Index(const char* psz) const { return Find(psz); }
-  size_t Index(char ch)         const { return Find(ch);  }
+  size_t Index(const wxChar* psz) const { return Find(psz); }
+  size_t Index(wxChar ch)         const { return Find(ch);  }

     // use Truncate
   wxString& Remove(size_t pos) { return Truncate(pos); }
   wxString& RemoveLast() { return Truncate(Len() - 1); }
     // use Truncate
   wxString& Remove(size_t pos) { return Truncate(pos); }
   wxString& RemoveLast() { return Truncate(Len() - 1); }


@@ -536,10 +701,10 @@ public:
   wxString& Remove(size_t nStart, size_t nLen) { return erase( nStart, nLen ); }
 
     // use Find()
   wxString& Remove(size_t nStart, size_t nLen) { return erase( nStart, nLen ); }
 
     // use Find()

-  int First( const char ch ) const { return Find(ch); }
-  int First( const char* psz ) const { return Find(psz); }
+  int First( const wxChar ch ) const { return Find(ch); }
+  int First( const wxChar* psz ) const { return Find(psz); }

   int First( const wxString &str ) const { return Find(str); }
   int First( const wxString &str ) const { return Find(str); }

-  int Last( const char ch ) const { return Find(ch, TRUE); }
+  int Last( const wxChar ch ) const { return Find(ch, TRUE); }

   bool Contains(const wxString& str) const { return Find(str) != -1; }
 
     // use IsEmpty()
   bool Contains(const wxString& str) const { return Find(str) != -1; }
 
     // use IsEmpty()


@@ -567,9 +732,9 @@ public:
     // return the length of the string
   size_t length() const { return Len(); }
     // return the maximum size of the string
     // return the length of the string
   size_t length() const { return Len(); }
     // return the maximum size of the string

-  size_t max_size() const { return STRING_MAXLEN; }
+  size_t max_size() const { return wxSTRING_MAXLEN; }

     // resize the string, filling the space with c if c != 0
     // resize the string, filling the space with c if c != 0

-  void resize(size_t nSize, char ch = '\0');
+  void resize(size_t nSize, wxChar ch = _T('\0'));

     // delete the contents of the string
   void clear() { Empty(); }
     // returns true if the string is empty
     // delete the contents of the string
   void clear() { Empty(); }
     // returns true if the string is empty


@@ -577,9 +742,9 @@ public:
 
   // lib.string.access
     // return the character at position n
 
   // lib.string.access
     // return the character at position n

-  char at(size_t n) const { return GetChar(n); }
+  wxChar at(size_t n) const { return GetChar(n); }

     // returns the writable character at position n
     // returns the writable character at position n

-  char& at(size_t n) { return GetWritableChar(n); }
+  wxChar& at(size_t n) { return GetWritableChar(n); }

 
   // lib.string.modifiers
     // append a string
 
   // lib.string.modifiers
     // append a string


@@ -589,50 +754,50 @@ public:
   wxString& append(const wxString& str, size_t pos, size_t n)
     { ConcatSelf(n, str.c_str() + pos); return *this; }
     // append first n (or all if n == npos) characters of sz
   wxString& append(const wxString& str, size_t pos, size_t n)
     { ConcatSelf(n, str.c_str() + pos); return *this; }
     // append first n (or all if n == npos) characters of sz

-  wxString& append(const char *sz, size_t n = npos)
-    { ConcatSelf(n == npos ? Strlen(sz) : n, sz); return *this; }
+  wxString& append(const wxChar *sz, size_t n = npos)
+    { ConcatSelf(n == npos ? wxStrlen(sz) : n, sz); return *this; }

 
     // append n copies of ch
 
     // append n copies of ch

-  wxString& append(size_t n, char ch) { return Pad(n, ch); }
+  wxString& append(size_t n, wxChar ch) { return Pad(n, ch); }

 
     // same as `this_string = str'
   wxString& assign(const wxString& str) { return (*this) = str; }
     // same as ` = str[pos..pos + n]
   wxString& assign(const wxString& str, size_t pos, size_t n)
 
     // same as `this_string = str'
   wxString& assign(const wxString& str) { return (*this) = str; }
     // same as ` = str[pos..pos + n]
   wxString& assign(const wxString& str, size_t pos, size_t n)

-    { return *this = wxString((const char *)str + pos, n); }
+    { return *this = wxString((const wxChar *)str + pos, n); }

     // same as `= first n (or all if n == npos) characters of sz'
     // same as `= first n (or all if n == npos) characters of sz'

-  wxString& assign(const char *sz, size_t n = npos)
+  wxString& assign(const wxChar *sz, size_t n = npos)

     { return *this = wxString(sz, n); }
     // same as `= n copies of ch'
     { return *this = wxString(sz, n); }
     // same as `= n copies of ch'

-  wxString& assign(size_t n, char ch)
+  wxString& assign(size_t n, wxChar ch)

     { return *this = wxString(ch, n); }
 
     // insert another string
   wxString& insert(size_t nPos, const wxString& str);
     // insert n chars of str starting at nStart (in str)
   wxString& insert(size_t nPos, const wxString& str, size_t nStart, size_t n)
     { return *this = wxString(ch, n); }
 
     // insert another string
   wxString& insert(size_t nPos, const wxString& str);
     // insert n chars of str starting at nStart (in str)
   wxString& insert(size_t nPos, const wxString& str, size_t nStart, size_t n)

-    { return insert(nPos, wxString((const char *)str + nStart, n)); }
+    { return insert(nPos, wxString((const wxChar *)str + nStart, n)); }

 
     // insert first n (or all if n == npos) characters of sz
 
     // insert first n (or all if n == npos) characters of sz

-  wxString& insert(size_t nPos, const char *sz, size_t n = npos)
+  wxString& insert(size_t nPos, const wxChar *sz, size_t n = npos)

     { return insert(nPos, wxString(sz, n)); }
     // insert n copies of ch
     { return insert(nPos, wxString(sz, n)); }
     // insert n copies of ch

-  wxString& insert(size_t nPos, size_t n, char ch)
+  wxString& insert(size_t nPos, size_t n, wxChar ch)

     { return insert(nPos, wxString(ch, n)); }
 
     // delete characters from nStart to nStart + nLen
   wxString& erase(size_t nStart = 0, size_t nLen = npos);
 
     // replaces the substring of length nLen starting at nStart
     { return insert(nPos, wxString(ch, n)); }
 
     // delete characters from nStart to nStart + nLen
   wxString& erase(size_t nStart = 0, size_t nLen = npos);
 
     // replaces the substring of length nLen starting at nStart

-  wxString& replace(size_t nStart, size_t nLen, const char* sz);
+  wxString& replace(size_t nStart, size_t nLen, const wxChar* sz);

     // replaces the substring with nCount copies of ch
     // replaces the substring with nCount copies of ch

-  wxString& replace(size_t nStart, size_t nLen, size_t nCount, char ch);
+  wxString& replace(size_t nStart, size_t nLen, size_t nCount, wxChar ch);

     // replaces a substring with another substring
   wxString& replace(size_t nStart, size_t nLen,
                     const wxString& str, size_t nStart2, size_t nLen2);
     // replaces the substring with first nCount chars of sz
     wxString& replace(size_t nStart, size_t nLen,
     // replaces a substring with another substring
   wxString& replace(size_t nStart, size_t nLen,
                     const wxString& str, size_t nStart2, size_t nLen2);
     // replaces the substring with first nCount chars of sz
     wxString& replace(size_t nStart, size_t nLen,

-                      const char* sz, size_t nCount);
+                      const wxChar* sz, size_t nCount);

 
     // swap two strings
   void swap(wxString& str);
 
     // swap two strings
   void swap(wxString& str);


@@ -645,15 +810,15 @@ public:
   size_t find(const wxString& str, size_t nStart = 0) const;
 
   // VC++ 1.5 can't cope with this syntax.
   size_t find(const wxString& str, size_t nStart = 0) const;
 
   // VC++ 1.5 can't cope with this syntax.

-#if !(defined(_MSC_VER) && !defined(__WIN32__))
+#if !defined(__VISUALC__) || defined(__WIN32__)

     // find first n characters of sz
     // find first n characters of sz

-  size_t find(const char* sz, size_t nStart = 0, size_t n = npos) const;
+  size_t find(const wxChar* sz, size_t nStart = 0, size_t n = npos) const;

 #endif
 
   // Gives a duplicate symbol (presumably a case-insensitivity problem)
 #if !defined(__BORLANDC__)
     // find the first occurence of character ch after nStart
 #endif
 
   // Gives a duplicate symbol (presumably a case-insensitivity problem)
 #if !defined(__BORLANDC__)
     // find the first occurence of character ch after nStart

-  size_t find(char ch, size_t nStart = 0) const;
+  size_t find(wxChar ch, size_t nStart = 0) const;

 #endif
     // rfind() family is exactly like find() but works right to left
 
 #endif
     // rfind() family is exactly like find() but works right to left
 


@@ -661,12 +826,12 @@ public:
   size_t rfind(const wxString& str, size_t nStart = npos) const;
 
   // VC++ 1.5 can't cope with this syntax.
   size_t rfind(const wxString& str, size_t nStart = npos) const;
 
   // VC++ 1.5 can't cope with this syntax.

-#if ! (defined(_MSC_VER) && !defined(__WIN32__))
+#if !defined(__VISUALC__) || defined(__WIN32__)

     // as find, but from the end
     // as find, but from the end

-  size_t rfind(const char* sz, size_t nStart = npos,
+  size_t rfind(const wxChar* sz, size_t nStart = npos,

           size_t n = npos) const;
     // as find, but from the end
           size_t n = npos) const;
     // as find, but from the end

-  size_t rfind(char ch, size_t nStart = npos) const;
+  size_t rfind(wxChar ch, size_t nStart = npos) const;

 #endif
 
     // find first/last occurence of any character in the set
 #endif
 
     // find first/last occurence of any character in the set


@@ -674,30 +839,30 @@ public:
     //
   size_t find_first_of(const wxString& str, size_t nStart = 0) const;
     //
     //
   size_t find_first_of(const wxString& str, size_t nStart = 0) const;
     //

-  size_t find_first_of(const char* sz, size_t nStart = 0) const;
+  size_t find_first_of(const wxChar* sz, size_t nStart = 0) const;

     // same as find(char, size_t)
     // same as find(char, size_t)

-  size_t find_first_of(char c, size_t nStart = 0) const;
+  size_t find_first_of(wxChar c, size_t nStart = 0) const;

     //
   size_t find_last_of (const wxString& str, size_t nStart = npos) const;
     //
     //
   size_t find_last_of (const wxString& str, size_t nStart = npos) const;
     //

-  size_t find_last_of (const char* s, size_t nStart = npos) const;
+  size_t find_last_of (const wxChar* s, size_t nStart = npos) const;

     // same as rfind(char, size_t)
     // same as rfind(char, size_t)

-  size_t find_last_of (char c, size_t nStart = npos) const;
+  size_t find_last_of (wxChar c, size_t nStart = npos) const;

 
     // find first/last occurence of any character not in the set
 
     //
   size_t find_first_not_of(const wxString& str, size_t nStart = 0) const;
     //
 
     // find first/last occurence of any character not in the set
 
     //
   size_t find_first_not_of(const wxString& str, size_t nStart = 0) const;
     //

-  size_t find_first_not_of(const char* s, size_t nStart = 0) const;
+  size_t find_first_not_of(const wxChar* s, size_t nStart = 0) const;

     //
     //

-  size_t find_first_not_of(char ch, size_t nStart = 0) const;
+  size_t find_first_not_of(wxChar ch, size_t nStart = 0) const;

     //
   size_t find_last_not_of(const wxString& str, size_t nStart=npos) const;
     //
     //
   size_t find_last_not_of(const wxString& str, size_t nStart=npos) const;
     //

-  size_t find_last_not_of(const char* s, size_t nStart = npos) const;
+  size_t find_last_not_of(const wxChar* s, size_t nStart = npos) const;

     //
     //

-  size_t find_last_not_of(char ch, size_t nStart = npos) const;
+  size_t find_last_not_of(wxChar ch, size_t nStart = npos) const;

 
     // All compare functions return -1, 0 or 1 if the [sub]string is less,
     // equal or greater than the compare() argument.
 
     // All compare functions return -1, 0 or 1 if the [sub]string is less,
     // equal or greater than the compare() argument.


@@ -710,10 +875,10 @@ public:
   int compare(size_t nStart, size_t nLen,
               const wxString& str, size_t nStart2, size_t nLen2) const;
     // just like strcmp()
   int compare(size_t nStart, size_t nLen,
               const wxString& str, size_t nStart2, size_t nLen2) const;
     // just like strcmp()

-  int compare(const char* sz) const { return Cmp(sz); }
+  int compare(const wxChar* sz) const { return Cmp(sz); }

     // substring comparison with first nCount characters of sz
   int compare(size_t nStart, size_t nLen,
     // substring comparison with first nCount characters of sz
   int compare(size_t nStart, size_t nLen,

-              const char* sz, size_t nCount = npos) const;
+              const wxChar* sz, size_t nCount = npos) const;

 
   // substring extraction
   wxString substr(size_t nStart = 0, size_t nLen = npos) const;
 
   // substring extraction
   wxString substr(size_t nStart = 0, size_t nLen = npos) const;


@@ -737,6 +902,10 @@ public:
 class WXDLLEXPORT wxArrayString
 {
 public:
 class WXDLLEXPORT wxArrayString
 {
 public:

+  // type of function used by wxArrayString::Sort()
+  typedef int (*CompareFunction)(const wxString& first,
+                                 const wxString& second);
+

   // constructors and destructor
     // default ctor
   wxArrayString();
   // constructors and destructor
     // default ctor
   wxArrayString();


@@ -779,27 +948,33 @@ public:
     // bFromEnd is FALSE or from end otherwise. If bCase, comparison is case
     // sensitive (default). Returns index of the first item matched or
     // wxNOT_FOUND
     // bFromEnd is FALSE or from end otherwise. If bCase, comparison is case
     // sensitive (default). Returns index of the first item matched or
     // wxNOT_FOUND

-  int  Index (const char *sz, bool bCase = TRUE, bool bFromEnd = FALSE) const;
+  int  Index (const wxChar *sz, bool bCase = TRUE, bool bFromEnd = FALSE) const;

     // add new element at the end
   void Add(const wxString& str);
     // add new element at given position
   void Insert(const wxString& str, size_t uiIndex);
     // remove first item matching this value
     // add new element at the end
   void Add(const wxString& str);
     // add new element at given position
   void Insert(const wxString& str, size_t uiIndex);
     // remove first item matching this value

-  void Remove(const char *sz);
+  void Remove(const wxChar *sz);

     // remove item by index
   void Remove(size_t nIndex);
 
     // remove item by index
   void Remove(size_t nIndex);
 

-  // sort array elements
-  void Sort(bool bCase = TRUE, bool bReverse = FALSE);
+  // sorting
+    // sort array elements in alphabetical order (or reversed alphabetical
+    // order if reverseOrder parameter is TRUE)
+  void Sort(bool reverseOrder = FALSE);
+    // sort array elements using specified comparaison function
+  void Sort(CompareFunction compareFunction);

 
 private:
   void    Grow();     // makes array bigger if needed
   void    Free();     // free the string stored
 
 
 private:
   void    Grow();     // makes array bigger if needed
   void    Free();     // free the string stored
 

+  void    DoSort();   // common part of all Sort() variants
+

   size_t  m_nSize,    // current size of the array
           m_nCount;   // current number of elements
 
   size_t  m_nSize,    // current size of the array
           m_nCount;   // current number of elements
 

-  char  **m_pItems;   // pointer to data
+  wxChar  **m_pItems;   // pointer to data

 };
 
 // ---------------------------------------------------------------------------
 };
 
 // ---------------------------------------------------------------------------


@@ -808,45 +983,56 @@ private:
 //
 inline bool operator==(const wxString& s1, const wxString& s2) { return (s1.Cmp(s2) == 0); }
 //
 //
 inline bool operator==(const wxString& s1, const wxString& s2) { return (s1.Cmp(s2) == 0); }
 //

-inline bool operator==(const wxString& s1, const char  * s2) { return (s1.Cmp(s2) == 0); }
+inline bool operator==(const wxString& s1, const wxChar  * s2) { return (s1.Cmp(s2) == 0); }

 //
 //

-inline bool operator==(const char  * s1, const wxString& s2) { return (s2.Cmp(s1) == 0); }
+inline bool operator==(const wxChar  * s1, const wxString& s2) { return (s2.Cmp(s1) == 0); }

 //
 inline bool operator!=(const wxString& s1, const wxString& s2) { return (s1.Cmp(s2) != 0); }
 //
 //
 inline bool operator!=(const wxString& s1, const wxString& s2) { return (s1.Cmp(s2) != 0); }
 //

-inline bool operator!=(const wxString& s1, const char  * s2) { return (s1.Cmp(s2) != 0); }
+inline bool operator!=(const wxString& s1, const wxChar  * s2) { return (s1.Cmp(s2) != 0); }

 //
 //

-inline bool operator!=(const char  * s1, const wxString& s2) { return (s2.Cmp(s1) != 0); }
+inline bool operator!=(const wxChar  * s1, const wxString& s2) { return (s2.Cmp(s1) != 0); }

 //
 inline bool operator< (const wxString& s1, const wxString& s2) { return (s1.Cmp(s2) < 0); }
 //
 //
 inline bool operator< (const wxString& s1, const wxString& s2) { return (s1.Cmp(s2) < 0); }
 //

-inline bool operator< (const wxString& s1, const char  * s2) { return (s1.Cmp(s2) <  0); }
+inline bool operator< (const wxString& s1, const wxChar  * s2) { return (s1.Cmp(s2) <  0); }

 //
 //

-inline bool operator< (const char  * s1, const wxString& s2) { return (s2.Cmp(s1) >  0); }
+inline bool operator< (const wxChar  * s1, const wxString& s2) { return (s2.Cmp(s1) >  0); }

 //
 inline bool operator> (const wxString& s1, const wxString& s2) { return (s1.Cmp(s2) >  0); }
 //
 //
 inline bool operator> (const wxString& s1, const wxString& s2) { return (s1.Cmp(s2) >  0); }
 //

-inline bool operator> (const wxString& s1, const char  * s2) { return (s1.Cmp(s2) >  0); }
+inline bool operator> (const wxString& s1, const wxChar  * s2) { return (s1.Cmp(s2) >  0); }

 //
 //

-inline bool operator> (const char  * s1, const wxString& s2) { return (s2.Cmp(s1) <  0); }
+inline bool operator> (const wxChar  * s1, const wxString& s2) { return (s2.Cmp(s1) <  0); }

 //
 inline bool operator<=(const wxString& s1, const wxString& s2) { return (s1.Cmp(s2) <= 0); }
 //
 //
 inline bool operator<=(const wxString& s1, const wxString& s2) { return (s1.Cmp(s2) <= 0); }
 //

-inline bool operator<=(const wxString& s1, const char  * s2) { return (s1.Cmp(s2) <= 0); }
+inline bool operator<=(const wxString& s1, const wxChar  * s2) { return (s1.Cmp(s2) <= 0); }

 //
 //

-inline bool operator<=(const char  * s1, const wxString& s2) { return (s2.Cmp(s1) >= 0); }
+inline bool operator<=(const wxChar  * s1, const wxString& s2) { return (s2.Cmp(s1) >= 0); }

 //
 inline bool operator>=(const wxString& s1, const wxString& s2) { return (s1.Cmp(s2) >= 0); }
 //
 //
 inline bool operator>=(const wxString& s1, const wxString& s2) { return (s1.Cmp(s2) >= 0); }
 //

-inline bool operator>=(const wxString& s1, const char  * s2) { return (s1.Cmp(s2) >= 0); }
+inline bool operator>=(const wxString& s1, const wxChar  * s2) { return (s1.Cmp(s2) >= 0); }

 //
 //

-inline bool operator>=(const char  * s1, const wxString& s2) { return (s2.Cmp(s1) <= 0); }
+inline bool operator>=(const wxChar  * s1, const wxString& s2) { return (s2.Cmp(s1) <= 0); }

 
 wxString WXDLLEXPORT operator+(const wxString& string1,  const wxString& string2);
 
 wxString WXDLLEXPORT operator+(const wxString& string1,  const wxString& string2);

-wxString WXDLLEXPORT operator+(const wxString& string, char ch);
-wxString WXDLLEXPORT operator+(char ch, const wxString& string);
-wxString WXDLLEXPORT operator+(const wxString& string, const char *psz);
-wxString WXDLLEXPORT operator+(const char *psz, const wxString& string);
+wxString WXDLLEXPORT operator+(const wxString& string, wxChar ch);
+wxString WXDLLEXPORT operator+(wxChar ch, const wxString& string);
+wxString WXDLLEXPORT operator+(const wxString& string, const wxChar *psz);
+wxString WXDLLEXPORT operator+(const wxChar *psz, const wxString& string);
+#if wxUSE_UNICODE
+inline wxString WXDLLEXPORT operator+(const wxString& string, const wxWCharBuffer& buf)
+{ return string + (const wchar_t *)buf; }
+inline wxString WXDLLEXPORT operator+(const wxWCharBuffer& buf, const wxString& string)
+{ return (const wchar_t *)buf + string; }
+#else
+inline wxString WXDLLEXPORT operator+(const wxString& string, const wxCharBuffer& buf)
+{ return string + (const char *)buf; }
+inline wxString WXDLLEXPORT operator+(const wxCharBuffer& buf, const wxString& string)
+{ return (const char *)buf + string; }
+#endif

 
 // ---------------------------------------------------------------------------
 // Implementation only from here until the end of file
 
 // ---------------------------------------------------------------------------
 // Implementation only from here until the end of file


@@ -854,19 +1040,7 @@ wxString WXDLLEXPORT operator+(const char *psz, const wxString& string);
 
 #ifdef wxSTD_STRING_COMPATIBILITY
 
 
 #ifdef wxSTD_STRING_COMPATIBILITY
 

-// forward declare iostream
-// Known not to work with wxUSE_IOSTREAMH set to 0, so
-// replacing with includes (on advice of ungod@pasdex.com.au)
-// class WXDLLEXPORT istream;
-#if wxUSE_IOSTREAMH
-// N.B. BC++ doesn't have istream.h, ostream.h
-#include <iostream.h>
-#else
-#include <istream>
-#  ifdef _MSC_VER
-      using namespace std;
-#  endif
-#endif
+#include "wx/ioswrap.h"

 
 WXDLLEXPORT istream& operator>>(istream& is, wxString& str);
 
 
 WXDLLEXPORT istream& operator>>(istream& is, wxString& str);