Unicode related compilation and run-time fixes (wxUSE_MULTIBYTE removed)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7062 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/buffer.h

@@ -54,6 +54,7 @@ public:
      return *this;
    }
 
+   const char *data() const { return m_str; }
    operator const char *() const { return m_str; }
    char operator[](size_t n) const { return m_str[n]; }
 
@@ -103,6 +104,7 @@ public:
      return *this;
    }
 
+   const wchar_t *data() const { return m_wcs; }
    operator const wchar_t *() const { return m_wcs; }
    wchar_t operator[](size_t n) const { return m_wcs[n]; }
 

include/wx/ffile.h

@@ -67,9 +67,9 @@ public:
     // returns true on success
   bool Write(const wxString& s, wxMBConv& conv = wxConvLibc)
   {
-      wxCharBuffer buf = s.mb_str(conv);
+      const wxWX2MBbuf buf = s.mb_str(conv);
       size_t size = strlen(buf);
-      return Write((const char *) buf, size) == size;
+      return Write((const char *)buf, size) == size;
   }
     // flush data not yet written
   bool Flush();

include/wx/log.h

@@ -471,7 +471,7 @@ DECLARE_LOG_FUNCTION2(SysError, long lErrCode);
 
     // this second version will only log the message if the mask had been
     // added to the list of masks with AddTraceMask()
-    DECLARE_LOG_FUNCTION2(Trace, const char *mask);
+    DECLARE_LOG_FUNCTION2(Trace, const wxChar *mask);
 
     // the last one does nothing if all of level bits are not set
     // in wxLog::GetActive()->GetTraceMask() - it's deprecated in favour of

include/wx/string.h

@@ -428,18 +428,30 @@ public:
     operator const wxChar*() const { return m_pchData; }
     // explicit conversion to C string (use this with printf()!)
     const wxChar* c_str()   const { return m_pchData; }
-    // (and this with [wx]Printf()!)
+    // identical to c_str()
     const wxChar* wx_str()  const { return m_pchData; }
     // identical to c_str()
     const wxChar* GetData() const { return m_pchData; }
 
     // conversions with (possible) format convertions: have to return a
     // buffer with temporary data
+    //
+    // the functions defined (in either Unicode or ANSI) mode are mb_str() to
+    // return an ANSI (multibyte) string, wc_str() to return a wide string and
+    // fn_str() to return a string which should be used with the OS APIs
+    // accepting the file names. The return value is always the same, but the
+    // type differs because a function may either return pointer to the buffer
+    // directly or have to use intermediate buffer for translation.
 #if wxUSE_UNICODE
-    const wxCharBuffer mb_str(wxMBConv& conv = wxConvLibc) const { return conv.cWC2MB(m_pchData); }
+    const wxCharBuffer mb_str(wxMBConv& conv = wxConvLibc) const
+        { return conv.cWC2MB(m_pchData); }
+
     const wxWX2MBbuf mbc_str() const { return mb_str(*wxConvCurrent); }
 
-    const wxChar* wc_str(wxMBConv& WXUNUSED(conv) = wxConvLibc) const { return m_pchData; }
+    const wxChar* wc_str() const { return m_pchData; }
+
+    // for compatibility with !wxUSE_UNICODE version
+    const wxChar* wc_str(wxMBConv& WXUNUSED(conv)) const { return m_pchData; }
 
 #if wxMBFILES
     const wxCharBuffer fn_str() const { return mb_str(wxConvFile); }
@@ -447,17 +459,18 @@ public:
     const wxChar* fn_str() const { return m_pchData; }
 #endif // wxMBFILES/!wxMBFILES
 #else // ANSI
-#if wxUSE_MULTIBYTE
-    const wxChar* mb_str(wxMBConv& WXUNUSED(conv) = wxConvLibc) const
-        { return m_pchData; }
-    const wxWX2MBbuf mbc_str() const { return mb_str(*wxConvCurrent); }
-#else // !mmultibyte
-    const wxChar* mb_str(wxMBConv& WXUNUSED(con) = wxConvLibc) const { return m_pchData; }
+    const wxChar* mb_str() const { return m_pchData; }
+
+    // for compatibility with wxUSE_UNICODE version
+    const wxChar* mb_str(wxMBConv& WXUNUSED(conv)) const { return m_pchData; }
+
     const wxWX2MBbuf mbc_str() const { return mb_str(); }
-#endif // multibyte/!multibyte
+
 #if wxUSE_WCHAR_T
-    const wxWCharBuffer wc_str(wxMBConv& conv) const { return conv.cMB2WC(m_pchData); }
+    const wxWCharBuffer wc_str(wxMBConv& conv) const
+        { return conv.cMB2WC(m_pchData); }
 #endif // wxUSE_WCHAR_T
+
     const wxChar* fn_str() const { return m_pchData; }
 #endif // Unicode/ANSI
 

include/wx/version.h

@@ -6,7 +6,7 @@
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Julian Smart
-// Licence:   	wxWindows license
+// Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_VERSIONH__
@@ -16,7 +16,7 @@
 #define wxMAJOR_VERSION    2
 #define wxMINOR_VERSION    1
 #define wxRELEASE_NUMBER   15
-#define wxVERSION_STRING "wxWindows 2.1.15"
+#define wxVERSION_STRING   _T("wxWindows 2.1.15")
 #define wxVERSION_NUMBER (wxMAJOR_VERSION * 1000) + (wxMINOR_VERSION * 100) + wxRELEASE_NUMBER
 #define wxBETA_NUMBER      0
 #define wxVERSION_FLOAT wxMAJOR_VERSION + (wxMINOR_VERSION/10.0) + (wxRELEASE_NUMBER/100.0) + (wxBETA_NUMBER/10000.0)