fixed the mess (nested C/C++ comments) intorduced by automatic comments conversion

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

diff --git a/include/wx/strconv.h b/include/wx/strconv.h
index 81015e32403888b8cf031b547e9741283b4c97fe..9248f2cb7e9732214942952047b898296ea22360 100644 (file)
--- a/include/wx/strconv.h
+++ b/include/wx/strconv.h
@@ -6,13 +6,13 @@
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Ove Kaaven, Robert Roebling, Vadim Zeitlin
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Ove Kaaven, Robert Roebling, Vadim Zeitlin

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_WXSTRCONVH__
 #define _WX_WXSTRCONVH__
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_WXSTRCONVH__
 #define _WX_WXSTRCONVH__
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

   #pragma interface "strconv.h"
 #endif
 
   #pragma interface "strconv.h"
 #endif
 


@@ -20,6 +20,10 @@
 #include "wx/wxchar.h"
 #include "wx/buffer.h"
 
 #include "wx/wxchar.h"
 #include "wx/buffer.h"
 

+#ifdef __DIGITALMARS__
+#include "typeinfo.h"
+#endif
+

 #if defined(__VISAGECPP__) && __IBMCPP__ >= 400
 #  undef __BSEXCPT__
 #endif
 #if defined(__VISAGECPP__) && __IBMCPP__ >= 400
 #  undef __BSEXCPT__
 #endif


@@ -29,20 +33,24 @@
 #if wxUSE_WCHAR_T
 
 // ----------------------------------------------------------------------------
 #if wxUSE_WCHAR_T
 
 // ----------------------------------------------------------------------------

-// wxMBConv (base class for conversions, using libc conversion itself)
+// wxMBConv (abstract base class for conversions)

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxMBConv
+class WXDLLIMPEXP_BASE wxMBConv

 {
 public:
     // the actual conversion takes place here
 {
 public:
     // the actual conversion takes place here

-    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;
+    //
+    // note that n is the size of the output buffer, not the length of input
+    // (which is always supposed to be NUL-terminated)
+    virtual size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const = 0;
+    virtual size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const = 0;

 
 

-    // No longer inline since BC++ complains.
+    // MB <-> WC

     const wxWCharBuffer cMB2WC(const char *psz) const;
     const wxCharBuffer cWC2MB(const wchar_t *psz) const;
 
     const wxWCharBuffer cMB2WC(const char *psz) const;
     const wxCharBuffer cWC2MB(const wchar_t *psz) const;
 

+    // convenience functions for converting MB or WC to/from wxWin default

 #if wxUSE_UNICODE
     const wxWCharBuffer cMB2WX(const char *psz) const { return cMB2WC(psz); }
     const wxCharBuffer cWX2MB(const wchar_t *psz) const { return cWC2MB(psz); }
 #if wxUSE_UNICODE
     const wxWCharBuffer cMB2WX(const char *psz) const { return cMB2WC(psz); }
     const wxCharBuffer cWX2MB(const wchar_t *psz) const { return cWC2MB(psz); }


@@ -54,82 +62,116 @@ public:
     const wxCharBuffer cWC2WX(const wchar_t *psz) const { return cWC2MB(psz); }
     const wxWCharBuffer cWX2WC(const char *psz) const { return cMB2WC(psz); }
 #endif // Unicode/ANSI
     const wxCharBuffer cWC2WX(const wchar_t *psz) const { return cWC2MB(psz); }
     const wxWCharBuffer cWX2WC(const char *psz) const { return cMB2WC(psz); }
 #endif // Unicode/ANSI

-};

 
 

-WXDLLEXPORT_DATA(extern wxMBConv) wxConvLibc;
+    // virtual dtor for any base class
+    virtual ~wxMBConv();
+};

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// wxMBConvFile (for conversion to filenames)
+// wxMBConvLibc uses standard mbstowcs() and wcstombs() functions for
+//              conversion (hence it depends on the current locale)

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxMBConvFile : public wxMBConv
+class WXDLLIMPEXP_BASE wxMBConvLibc : 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;
 };
 
 {
 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 wxMBConvFile) wxConvFile;
+// not very accurately named because it is not necessarily of type wxMBConvLibc
+// (but the name can't eb changed because of backwards compatibility) default
+// conversion
+WXDLLIMPEXP_DATA_BASE(extern wxMBConv&) wxConvLibc;

 
 // ----------------------------------------------------------------------------
 // wxMBConvUTF7 (for conversion using UTF7 encoding)
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // wxMBConvUTF7 (for conversion using UTF7 encoding)
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxMBConvUTF7 : public wxMBConv
+class WXDLLIMPEXP_BASE wxMBConvUTF7 : 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;
 };
 
 {
 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 wxMBConvUTF7) wxConvUTF7;
+WXDLLIMPEXP_DATA_BASE(extern wxMBConvUTF7&) wxConvUTF7;

 
 // ----------------------------------------------------------------------------
 // wxMBConvUTF8 (for conversion using UTF8 encoding)
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // wxMBConvUTF8 (for conversion using UTF8 encoding)
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxMBConvUTF8 : public wxMBConv
+class WXDLLIMPEXP_BASE wxMBConvUTF8 : 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;
 };
 
 {
 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 wxMBConvUTF8) wxConvUTF8;
+WXDLLIMPEXP_DATA_BASE(extern wxMBConvUTF8&) wxConvUTF8;

 
 

-#ifdef __WXGTK12__
+// ----------------------------------------------------------------------------
+// wxMBConvUTF16LE (for conversion using UTF16 Little Endian encoding)
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxMBConvUTF16LE : 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;
+};

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// wxMBConvUTF8 (for conversion using GDK's internal converions)
+// wxMBConvUTF16BE (for conversion using UTF16 Big Endian encoding)

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxMBConvGdk : public wxMBConv
+class WXDLLIMPEXP_BASE wxMBConvUTF16BE : 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;
 };
 
 {
 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 wxMBConvGdk) wxConvGdk;
+// ----------------------------------------------------------------------------
+// wxMBConvUCS4LE (for conversion using UTF32 Little Endian encoding)
+// ----------------------------------------------------------------------------

 
 

-#endif // wxGTK 1.2
+class WXDLLIMPEXP_BASE wxMBConvUTF32LE : 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;
+};
+
+// ----------------------------------------------------------------------------
+// wxMBConvUCS4BE (for conversion using UTF32 Big Endian encoding)
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxMBConvUTF32BE : 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;
+};

 
 // ----------------------------------------------------------------------------
 // wxCSConv (for conversion based on loadable char sets)
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // wxCSConv (for conversion based on loadable char sets)
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxCharacterSet;
+#include "wx/fontenc.h"

 
 

-class WXDLLEXPORT wxCSConv : public wxMBConv
+class WXDLLIMPEXP_BASE wxCSConv : public wxMBConv

 {
 public:
 {
 public:

+    // we can be created either from charset name or from an encoding constant
+    // but we can't have both at once

     wxCSConv(const wxChar *charset);
     wxCSConv(const wxChar *charset);

+    wxCSConv(wxFontEncoding encoding);
+

     wxCSConv(const wxCSConv& conv);
     virtual ~wxCSConv();
 
     wxCSConv& operator=(const wxCSConv& conv);
     wxCSConv(const wxCSConv& conv);
     virtual ~wxCSConv();
 
     wxCSConv& operator=(const wxCSConv& conv);

-    
-    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;
 
     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;


@@ -137,24 +179,53 @@ public:
     void Clear() ;
 
 private:
     void Clear() ;
 
 private:

+    // common part of all ctors
+    void Init();
+
+    // creates m_convReal if necessary
+    void CreateConvIfNeeded() const;
+
+    // do create m_convReal (unconditionally)
+    wxMBConv *DoCreate() const;
+
+    // set the name (may be only called when m_name == NULL), makes copy of
+    // charset string

     void SetName(const wxChar *charset);
 
     void SetName(const wxChar *charset);
 

+

     // note that we can't use wxString here because of compilation
     // dependencies: we're included from wx/string.h
     wxChar *m_name;
     // note that we can't use wxString here because of compilation
     // dependencies: we're included from wx/string.h
     wxChar *m_name;

-    wxCharacterSet *m_cset;
+    wxFontEncoding m_encoding;
+
+    // use CreateConvIfNeeded() before accessing m_convReal!
+    wxMBConv *m_convReal;

     bool m_deferred;
 };
 
     bool m_deferred;
 };
 

-WXDLLEXPORT_DATA(extern wxCSConv) wxConvLocal;
-WXDLLEXPORT_DATA(extern wxMBConv *) wxConvCurrent;
+#define wxConvFile wxConvLocal
+WXDLLIMPEXP_DATA_BASE(extern wxCSConv&) wxConvLocal;
+WXDLLIMPEXP_DATA_BASE(extern wxCSConv&) wxConvISO8859_1;
+WXDLLIMPEXP_DATA_BASE(extern wxMBConv *) wxConvCurrent;
+
+// ----------------------------------------------------------------------------
+// endianness-dependent conversions
+// ----------------------------------------------------------------------------
+
+#ifdef WORDS_BIGENDIAN
+    typedef wxMBConvUTF16BE wxMBConvUTF16;
+    typedef wxMBConvUTF32BE wxMBConvUTF32;
+#else
+    typedef wxMBConvUTF16LE wxMBConvUTF16;
+    typedef wxMBConvUTF32LE wxMBConvUTF32;
+#endif

 
 // ----------------------------------------------------------------------------
 // filename conversion macros
 // ----------------------------------------------------------------------------
 
 // filenames are multibyte on Unix and probably widechar on Windows?
 
 // ----------------------------------------------------------------------------
 // filename conversion macros
 // ----------------------------------------------------------------------------
 
 // filenames are multibyte on Unix and probably widechar on Windows?

-#if defined(__UNIX__) || defined(__BORLANDC__)
+#if defined(__UNIX__) || defined(__BORLANDC__) || defined(__WXMAC__ )

     #define wxMBFILES 1
 #else
     #define wxMBFILES 0
     #define wxMBFILES 1
 #else
     #define wxMBFILES 0


@@ -175,15 +246,20 @@ WXDLLEXPORT_DATA(extern wxMBConv *) wxConvCurrent;
 // stand-ins in absence of wchar_t
 // ----------------------------------------------------------------------------
 
 // stand-ins in absence of wchar_t
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxMBConv
+class WXDLLIMPEXP_BASE wxMBConv

 {
 public:
     const char* cMB2WX(const char *psz) const { return psz; }
     const char* cWX2MB(const char *psz) const { return psz; }
 };
 
 {
 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;
-WXDLLEXPORT_DATA(extern wxMBConv *) wxConvCurrent;
+#define wxConvFile wxConvLocal
+
+WXDLLIMPEXP_DATA_BASE(extern wxMBConv) wxConvLibc,
+                                       wxConvLocal,
+                                       wxConvISO8859_1,
+                                       wxConvUTF8;
+WXDLLIMPEXP_DATA_BASE(extern wxMBConv *) wxConvCurrent;

 
 #define wxFNCONV(name) name
 #define wxFNSTRINGCAST WXSTRINGCAST
 
 #define wxFNCONV(name) name
 #define wxFNSTRINGCAST WXSTRINGCAST