#ifndef _WX_WXSTRCONVH__
#define _WX_WXSTRCONVH__
-#if defined(__GNUG__) && !defined(__APPLE__)
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "strconv.h"
#endif
#if wxUSE_WCHAR_T
// ----------------------------------------------------------------------------
-// wxMBConv (base class for conversions, using libc conversion itself)
+// wxMBConv (abstract base class for conversions)
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_BASE wxMBConv
{
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 outputSize is the size of the output buffer, not the length of input
+ // (the latter is always supposed to be NUL-terminated)
+ virtual size_t MB2WC(wchar_t *outputBuf, const char *psz, size_t outputSize) const = 0;
+ virtual size_t WC2MB(char *outputBuf, const wchar_t *psz, size_t outputSize) 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;
+ // MB <-> WC for strings with embedded null characters
+ //
+ // pszLen length of the input string
+ // pOutSize gets the final size of the converted string
+ const wxWCharBuffer cMB2WC(const char *psz, size_t pszLen, size_t* pOutSize) const;
+ const wxCharBuffer cWC2MB(const wchar_t *psz, size_t pszLen, size_t* pOutSize) 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); }
virtual ~wxMBConv();
};
-WXDLLIMPEXP_DATA_BASE(extern wxMBConv) wxConvLibc;
+// ----------------------------------------------------------------------------
+// wxMBConvLibc uses standard mbstowcs() and wcstombs() functions for
+// conversion (hence it depends on the current locale)
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxMBConvLibc : public wxMBConv
+{
+public:
+ virtual size_t MB2WC(wchar_t *outputBuf, const char *psz, size_t outputSize) const;
+ virtual size_t WC2MB(char *outputBuf, const wchar_t *psz, size_t outputSize) const;
+};
+
+#ifdef __UNIX__
+
+// ----------------------------------------------------------------------------
+// wxConvBrokenFileNames is made for Unix in Unicode mode when
+// files are accidentally written in an encoding which is not
+// the system encoding. Typically, the system encoding will be
+// UTF8 but there might be files stored in ISO8859-1 on disk.
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxConvBrokenFileNames : public wxMBConv
+{
+public:
+ wxConvBrokenFileNames(const wxChar *charset);
+ virtual ~wxConvBrokenFileNames() { delete m_conv; }
+
+ virtual size_t MB2WC(wchar_t *outputBuf, const char *psz, size_t outputSize) const;
+ virtual size_t WC2MB(char *outputBuf, const wchar_t *psz, size_t outputSize) const;
+
+private:
+ // the conversion object we forward to
+ wxMBConv *m_conv;
+};
+
+#endif
// ----------------------------------------------------------------------------
// wxMBConvUTF7 (for conversion using UTF7 encoding)
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;
+ virtual size_t MB2WC(wchar_t *outputBuf, const char *psz, size_t outputSize) const;
+ virtual size_t WC2MB(char *outputBuf, const wchar_t *psz, size_t outputSize) const;
};
-WXDLLIMPEXP_DATA_BASE(extern wxMBConvUTF7) wxConvUTF7;
-
// ----------------------------------------------------------------------------
// wxMBConvUTF8 (for conversion using UTF8 encoding)
// ----------------------------------------------------------------------------
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;
+ enum {
+ MAP_INVALID_UTF8_NOT = 0,
+ MAP_INVALID_UTF8_TO_PUA = 1,
+ MAP_INVALID_UTF8_TO_OCTAL = 2
+ };
+
+ wxMBConvUTF8(int options = MAP_INVALID_UTF8_NOT) : m_options(options) { }
+ virtual size_t MB2WC(wchar_t *outputBuf, const char *psz, size_t outputSize) const;
+ virtual size_t WC2MB(char *outputBuf, const wchar_t *psz, size_t outputSize) const;
+
+private:
+ int m_options;
+};
+
+// ----------------------------------------------------------------------------
+// wxMBConvUTF16LE (for conversion using UTF16 Little Endian encoding)
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxMBConvUTF16LE : public wxMBConv
+{
+public:
+ virtual size_t MB2WC(wchar_t *outputBuf, const char *psz, size_t outputSize) const;
+ virtual size_t WC2MB(char *outputBuf, const wchar_t *psz, size_t outputSize) const;
+};
+
+// ----------------------------------------------------------------------------
+// wxMBConvUTF16BE (for conversion using UTF16 Big Endian encoding)
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxMBConvUTF16BE : public wxMBConv
+{
+public:
+ virtual size_t MB2WC(wchar_t *outputBuf, const char *psz, size_t outputSize) const;
+ virtual size_t WC2MB(char *outputBuf, const wchar_t *psz, size_t outputSize) const;
+};
+
+// ----------------------------------------------------------------------------
+// wxMBConvUCS4LE (for conversion using UTF32 Little Endian encoding)
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxMBConvUTF32LE : public wxMBConv
+{
+public:
+ virtual size_t MB2WC(wchar_t *outputBuf, const char *psz, size_t outputSize) const;
+ virtual size_t WC2MB(char *outputBuf, const wchar_t *psz, size_t outputSize) const;
};
-WXDLLIMPEXP_DATA_BASE(extern wxMBConvUTF8) wxConvUTF8;
+// ----------------------------------------------------------------------------
+// wxMBConvUCS4BE (for conversion using UTF32 Big Endian encoding)
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxMBConvUTF32BE : public wxMBConv
+{
+public:
+ virtual size_t MB2WC(wchar_t *outputBuf, const char *psz, size_t outputSize) const;
+ virtual size_t WC2MB(char *outputBuf, const wchar_t *psz, size_t outputSize) const;
+};
// ----------------------------------------------------------------------------
// wxCSConv (for conversion based on loadable char sets)
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_BASE wxCharacterSet;
+#include "wx/fontenc.h"
class WXDLLIMPEXP_BASE wxCSConv : public wxMBConv
{
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(wxFontEncoding encoding);
+
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 *outputBuf, const char *psz, size_t outputSize) const;
+ virtual size_t WC2MB(char *outputBuf, const wchar_t *psz, size_t outputSize) const;
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);
+
// 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;
};
-#define wxConvFile wxConvLocal
-WXDLLIMPEXP_DATA_BASE(extern wxCSConv) wxConvLocal;
-WXDLLIMPEXP_DATA_BASE(extern wxCSConv) wxConvISO8859_1;
-WXDLLIMPEXP_DATA_BASE(extern wxMBConv *) wxConvCurrent;
+
+// ----------------------------------------------------------------------------
+// declare predefined conversion objects
+// ----------------------------------------------------------------------------
+
+// conversion to be used with all standard functions affected by locale, e.g.
+// strtol(), strftime(), ...
+extern WXDLLIMPEXP_DATA_BASE(wxMBConv&) wxConvLibc;
+
+// conversion ISO-8859-1/UTF-7/UTF-8 <-> wchar_t
+extern WXDLLIMPEXP_DATA_BASE(wxCSConv&) wxConvISO8859_1;
+extern WXDLLIMPEXP_DATA_BASE(wxMBConvUTF7&) wxConvUTF7;
+extern WXDLLIMPEXP_DATA_BASE(wxMBConvUTF8&) wxConvUTF8;
+
+// conversion used for the file names on the systems where they're not Unicode
+// (basically anything except Windows)
+//
+// this is used by all file functions, can be changed by the application
+//
+// by default UTF-8 under Mac OS X and wxConvLibc elsewhere (but it's not used
+// under Windows normally)
+extern WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvFileName;
+
+// backwards compatible define
+#define wxConvFile (*wxConvFileName)
+
+// the current conversion object, may be set to any conversion, is used by
+// default in a couple of places inside wx (initially same as wxConvLibc)
+extern WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvCurrent;
+
+// ???
+extern WXDLLIMPEXP_DATA_BASE(wxCSConv&) wxConvLocal;
+
+
+// ----------------------------------------------------------------------------
+// endianness-dependent conversions
+// ----------------------------------------------------------------------------
+
+#ifdef WORDS_BIGENDIAN
+ typedef wxMBConvUTF16BE wxMBConvUTF16;
+ typedef wxMBConvUTF32BE wxMBConvUTF32;
+#else
+ typedef wxMBConvUTF16LE wxMBConvUTF16;
+ typedef wxMBConvUTF32LE wxMBConvUTF32;
+#endif
// ----------------------------------------------------------------------------
// filename conversion macros
#endif
#if wxMBFILES && wxUSE_UNICODE
- #define wxFNCONV(name) wxConvFile.cWX2MB(name)
+ #define wxFNCONV(name) wxConvFileName->cWX2MB(name)
#define wxFNSTRINGCAST wxMBSTRINGCAST
+#else
+#if defined( __WXOSX__ ) && wxMBFILES
+ #define wxFNCONV(name) wxConvFileName->cWC2MB( wxConvLocal.cWX2WC(name) )
#else
#define wxFNCONV(name) name
+#endif
#define wxFNSTRINGCAST WXSTRINGCAST
#endif
-#else
- // !wxUSE_WCHAR_T
+#else // !wxUSE_WCHAR_T
// ----------------------------------------------------------------------------
// stand-ins in absence of wchar_t
const char* cWX2MB(const char *psz) const { return psz; }
};
-WXDLLIMPEXP_DATA_BASE(extern wxMBConv) wxConvLibc, wxConvFile, wxConvLocal, wxConvISO8859_1, wxConvUTF8;
-WXDLLIMPEXP_DATA_BASE(extern wxMBConv *) wxConvCurrent;
+#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
projects / wxWidgets.git / blobdiff