#include <stdlib.h>
#endif // ! __WXPALMOS5__
-#if wxUSE_WCHAR_T
-
class WXDLLIMPEXP_FWD_BASE wxString;
// the error value returned by wxMBConv methods
#define wxCONV_FAILED ((size_t)-1)
-// the default value for some length parameters meaning that the string is
-// NUL-terminated
-#define wxNO_LEN ((size_t)-1)
-
// ----------------------------------------------------------------------------
// wxMBConv (abstract base class for conversions)
// ----------------------------------------------------------------------------
// there is not enough space for everything, including the trailing NUL
// character(s), in the output buffer, wxCONV_FAILED is returned.
//
- // In the special case when dstLen is 0 (outputBuf may be NULL then) the
- // return value is the length of the needed buffer but nothing happens
- // otherwise. If srcLen is wxNO_LEN, the entire string, up to and
+ // In the special case when dst is NULL (the value of dstLen is ignored
+ // then) the return value is the length of the needed buffer but nothing
+ // happens otherwise. If srcLen is wxNO_LEN, the entire string, up to and
// including the trailing NUL(s), is converted, otherwise exactly srcLen
// bytes are.
//
// Typical usage:
//
// size_t dstLen = conv.ToWChar(NULL, 0, src);
- // if ( dstLen != wxCONV_FAILED )
+ // if ( dstLen == wxCONV_FAILED )
// ... handle error ...
// wchar_t *wbuf = new wchar_t[dstLen];
// conv.ToWChar(wbuf, dstLen, src);
+ // ... work with wbuf ...
+ // delete [] wbuf;
//
virtual size_t ToWChar(wchar_t *dst, size_t dstLen,
const char *src, size_t srcLen = wxNO_LEN) const;
const wxCharBuffer
cWC2MB(const wchar_t *in, size_t inLen, size_t *outLen) const;
+ // And yet more convenience functions for converting the entire buffers:
+ // these are the simplest and least error-prone as you never need to bother
+ // with lengths/sizes directly.
+ const wxWCharBuffer cMB2WC(const wxScopedCharBuffer& in) const;
+ const wxCharBuffer cWC2MB(const wxScopedWCharBuffer& in) 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); }
// the conversion object we forward to
wxMBConv *m_conv;
- DECLARE_NO_ASSIGN_CLASS(wxConvBrokenFileNames)
+ wxDECLARE_NO_ASSIGN_CLASS(wxConvBrokenFileNames);
};
#endif // __UNIX__
// the current decoder state: this is only used by ToWChar() if srcLen
// parameter is not wxNO_LEN, when working on the entire NUL-terminated
// strings we neither update nor use the state
- class DecoderState : StateMode
+ class DecoderState : private StateMode
{
private:
// current state: this one is private as we want to enforce the use of
// encoder state is simpler as we always receive entire Unicode characters
// on input
- class EncoderState : StateMode
+ class EncoderState : private StateMode
{
private:
Mode mode;
#define wxFNSTRINGCAST WXSTRINGCAST
#endif
-#else // !wxUSE_WCHAR_T
-
-// ----------------------------------------------------------------------------
-// stand-ins in absence of wchar_t
-// ----------------------------------------------------------------------------
-
-class WXDLLIMPEXP_BASE wxMBConv
-{
-public:
- const char* cMB2WX(const char *psz) const { return psz; }
- const char* cWX2MB(const char *psz) const { return psz; }
-};
-
-#define wxConvFile wxConvLocal
-
-extern WXDLLIMPEXP_DATA_BASE(wxMBConv) wxConvLibc,
- wxConvLocal,
- wxConvISO8859_1,
- wxConvUTF8;
-extern WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvCurrent;
-
-#define wxFNCONV(name) name
-#define wxFNSTRINGCAST WXSTRINGCAST
-
-#endif
- // wxUSE_WCHAR_T
-
// ----------------------------------------------------------------------------
// macros for the most common conversions
// ----------------------------------------------------------------------------