/////////////////////////////////////////////////////////////////////////////
// Name: strconv.cpp
// Purpose: Unicode conversion classes
-// Author: Ove Kaaven, Robert Roebling, Vadim Zeitlin, Vaclav Slavik
+// Author: Ove Kaaven, Robert Roebling, Vadim Zeitlin, Vaclav Slavik,
+// Ryan Norton, Fredrik Roubert (UTF7)
// Modified by:
// Created: 29/01/98
// RCS-ID: $Id$
// Copyright: (c) 1999 Ove Kaaven, Robert Roebling, Vaclav Slavik
// (c) 2000-2003 Vadim Zeitlin
+// (c) 2004 Ryan Norton, Fredrik Roubert
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/msw/private.h"
#endif
+#ifdef __WINDOWS__
+ #include "wx/msw/missing.h"
+#endif
+
#ifndef __WXWINCE__
#include <errno.h>
#endif
#include "wx/encconv.h"
#include "wx/fontmap.h"
+#include "wx/utils.h"
+#ifdef __WXMAC__
+#include <ATSUnicode.h>
+#include <TextCommon.h>
+#include <TextEncodingConverter.h>
+
+#include "wx/mac/private.h" // includes mac headers
+#endif
// ----------------------------------------------------------------------------
// macros
// ----------------------------------------------------------------------------
{
if (input<=0xffff)
{
- if (output) *output++ = (wxUint16) input;
+ if (output)
+ *output = (wxUint16) input;
return 1;
}
else if (input>=0x110000)
if (output)
{
*output++ = (wxUint16) ((input >> 10)+0xd7c0);
- *output++ = (wxUint16) ((input&0x3ff)+0xdc00);
+ *output = (wxUint16) ((input&0x3ff)+0xdc00);
}
return 2;
}
wxMBConv::~wxMBConv()
{
- // nothing to do here
+ // nothing to do here (necessary for Darwin linking probably)
}
const wxWCharBuffer wxMBConv::cMB2WC(const char *psz) const
{
// now do the actual conversion
wxWCharBuffer buf(nLen);
- MB2WC(buf.data(), psz, nLen + 1); // with the trailing NUL
-
- return buf;
+ nLen = MB2WC(buf.data(), psz, nLen + 1); // with the trailing NULL
+ if ( nLen != (size_t)-1 )
+ {
+ return buf;
+ }
}
}
if ( nLen != (size_t)-1 )
{
wxCharBuffer buf(nLen+3); // space for a wxUint32 trailing zero
- WC2MB(buf.data(), pwz, nLen + 4);
-
- return buf;
+ nLen = WC2MB(buf.data(), pwz, nLen + 4);
+ if ( nLen != (size_t)-1 )
+ {
+ return buf;
+ }
}
}
{
return wxWC2MB(buf, psz, n);
}
-
// ----------------------------------------------------------------------------
-// UTF-7
+// UTF-7
// ----------------------------------------------------------------------------
-#if 0
-static char utf7_setD[]="ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "abcdefghijklmnopqrstuvwxyz"
- "0123456789'(),-./:?";
-static char utf7_setO[]="!\"#$%&*;<=>@[]^_`{|}";
-static char utf7_setB[]="ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "abcdefghijklmnopqrstuvwxyz"
- "0123456789+/";
-#endif
+// Implementation (C) 2004 Fredrik Roubert
+
+//
+// BASE64 decoding table
+//
+static const unsigned char utf7unb64[] =
+{
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0x3e, 0xff, 0xff, 0xff, 0x3f,
+ 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b,
+ 0x3c, 0x3d, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
+ 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
+ 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
+ 0x17, 0x18, 0x19, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
+ 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
+ 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
+ 0x31, 0x32, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+};
-// TODO: write actual implementations of UTF-7 here
-size_t wxMBConvUTF7::MB2WC(wchar_t * WXUNUSED(buf),
- const char * WXUNUSED(psz),
- size_t WXUNUSED(n)) const
+size_t wxMBConvUTF7::MB2WC(wchar_t *buf, const char *psz, size_t n) const
{
- return 0;
+
+ size_t len = 0;
+
+ while (*psz && ((!buf) || (len < n)))
+ {
+ unsigned char cc = *psz++;
+ if (cc != '+')
+ {
+ // plain ASCII char
+ if (buf)
+ *buf++ = cc;
+ len++;
+ }
+ else if (*psz == '-')
+ {
+ // encoded plus sign
+ if (buf)
+ *buf++ = cc;
+ len++;
+ psz++;
+ }
+ else
+ {
+ // BASE64 encoded string
+ bool lsb;
+ unsigned char c;
+ unsigned int d, l;
+ for (lsb = false, d = 0, l = 0;
+ (cc = utf7unb64[(unsigned char)*psz]) != 0xff; psz++)
+ {
+ d <<= 6;
+ d += cc;
+ for (l += 6; l >= 8; lsb = !lsb)
+ {
+ c = (d >> (l -= 8)) % 256;
+ if (lsb)
+ {
+ if (buf)
+ *buf++ |= c;
+ len ++;
+ }
+ else
+ if (buf)
+ *buf = c << 8;
+ }
+ }
+ if (*psz == '-')
+ psz++;
+ }
+ }
+ if (buf && (len < n))
+ *buf = 0;
+ return len;
}
-size_t wxMBConvUTF7::WC2MB(char * WXUNUSED(buf),
- const wchar_t * WXUNUSED(psz),
- size_t WXUNUSED(n)) const
+//
+// BASE64 encoding table
+//
+static const unsigned char utf7enb64[] =
+{
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
+ 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
+ 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
+ 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',
+ 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
+ 'o', 'p', 'q', 'r', 's', 't', 'u', 'v',
+ 'w', 'x', 'y', 'z', '0', '1', '2', '3',
+ '4', '5', '6', '7', '8', '9', '+', '/'
+};
+
+//
+// UTF-7 encoding table
+//
+// 0 - Set D (directly encoded characters)
+// 1 - Set O (optional direct characters)
+// 2 - whitespace characters (optional)
+// 3 - special characters
+//
+static const unsigned char utf7encode[128] =
+{
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 3, 3, 2, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 2, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 3, 0, 0, 0, 3,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0,
+ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 3, 1, 1, 1,
+ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 3, 3
+};
+
+size_t wxMBConvUTF7::WC2MB(char *buf, const wchar_t
+*psz, size_t n) const
{
- return 0;
+
+
+ size_t len = 0;
+
+ while (*psz && ((!buf) || (len < n)))
+ {
+ wchar_t cc = *psz++;
+ if (cc < 0x80 && utf7encode[cc] < 1)
+ {
+ // plain ASCII char
+ if (buf)
+ *buf++ = (char)cc;
+ len++;
+ }
+#ifndef WC_UTF16
+ else if (cc > 0xffff)
+ {
+ // no surrogate pair generation (yet?)
+ return (size_t)-1;
+ }
+#endif
+ else
+ {
+ if (buf)
+ *buf++ = '+';
+ len++;
+ if (cc != '+')
+ {
+ // BASE64 encode string
+ unsigned int lsb, d, l;
+ for (d = 0, l = 0;; psz++)
+ {
+ for (lsb = 0; lsb < 2; lsb ++)
+ {
+ d <<= 8;
+ d += lsb ? cc & 0xff : (cc & 0xff00) >> 8;
+
+ for (l += 8; l >= 6; )
+ {
+ l -= 6;
+ if (buf)
+ *buf++ = utf7enb64[(d >> l) % 64];
+ len++;
+ }
+ }
+ cc = *psz;
+ if (!(cc) || (cc < 0x80 && utf7encode[cc] < 1))
+ break;
+ }
+ if (l != 0)
+ {
+ if (buf)
+ *buf++ = utf7enb64[((d % 16) << (6 - l)) % 64];
+ len++;
+ }
+ }
+ if (buf)
+ *buf++ = '-';
+ len++;
+ }
+ }
+ if (buf && (len < n))
+ *buf = 0;
+ return len;
}
// ----------------------------------------------------------------------------
return (size_t)-1;
}
#ifdef WC_UTF16
- size_t pa = encode_utf16(res, buf);
+ // cast is ok because wchar_t == wxUuint16 if WC_UTF16
+ size_t pa = encode_utf16(res, (wxUint16 *)buf);
if (pa == (size_t)-1)
return (size_t)-1;
if (buf)
{
wxUint32 cc;
#ifdef WC_UTF16
- size_t pa = decode_utf16(psz, cc);
+ // cast is ok for WC_UTF16
+ size_t pa = decode_utf16((const wxUint16 *)psz, cc);
psz += (pa == (size_t)-1) ? 1 : pa;
#else
cc=(*psz++) & 0x7fffffff;
if (buf)
{
*(wxUint16*)buf = cc[0];
- buf += sizeof(wxUint16);
+ buf += sizeof(wxUint16);
if (pa > 1)
{
*(wxUint16*)buf = cc[1];
{
wxUint32 cc;
- size_t pa=decode_utf16(psz, cc);
+ // cast is ok for WC_UTF16
+ size_t pa = decode_utf16((const wxUint16 *)psz, cc);
if (pa == (size_t)-1)
return pa;
len += sizeof(wxUint32);
psz += pa;
}
- if (buf && len<=n-sizeof(wxUint32)) *(wxUint32*)buf=0;
+
+ if (buf && len<=n-sizeof(wxUint32))
+ *(wxUint32*)buf=0;
return len;
}
len += pa;
psz += sizeof(wxUint32);
}
- if (buf && len<n) *buf=0;
+
+ if (buf && len<n)
+ *buf=0;
return len;
}
{
char cc[4];
- size_t pa=decode_utf16(psz, *(wxUint32*)cc);
+ // cast is ok for WC_UTF16
+ size_t pa=decode_utf16((const wxUint16 *)psz, *(wxUint32*)cc);
if (pa == (size_t)-1)
return pa;
len += sizeof(wxUint32);
psz += pa;
}
- if (buf && len<=n-sizeof(wxUint32)) *(wxUint32*)buf=0;
+
+ if (buf && len<=n-sizeof(wxUint32))
+ *(wxUint32*)buf=0;
return len;
}
len++;
psz += sizeof(wxUint32);
}
- if (buf && len<n) *buf=0;
+
+ if (buf && len<n)
+ *buf=0;
return len;
}
psz++;
}
- if (buf && len<=n-sizeof(wxUint32)) *(wxUint32*)buf=0;
+ if (buf && len<=n-sizeof(wxUint32))
+ *(wxUint32*)buf=0;
return len;
}
len++;
psz += sizeof(wxUint32);
}
- if (buf && len<n) *buf=0;
+
+ if (buf && len<n)
+ *buf=0;
return len;
}
len += sizeof(wxUint32);
psz++;
}
- if (buf && len<=n-sizeof(wxUint32)) *(wxUint32*)buf=0;
+
+ if (buf && len<=n-sizeof(wxUint32))
+ *(wxUint32*)buf=0;
return len;
}
{
ms_wcCharsetName = NULL;
- // VS: we must not output an error here, since wxWindows will safely
+ // VS: we must not output an error here, since wxWidgets will safely
// fall back to using wxEncodingConverter.
wxLogTrace(wxT("strconv"), wxT("Impossible to convert to/from charset '%s' with iconv, falling back to wxEncodingConverter."), name);
//wxLogError(
#ifdef wxHAVE_WIN32_MB2WC
// from utils.cpp
+#if wxUSE_FONTMAP
extern WXDLLIMPEXP_BASE long wxCharsetToCodepage(const wxChar *charset);
extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding);
+#endif
class wxMBConv_win32 : public wxMBConv
{
m_CodePage = CP_ACP;
}
+#if wxUSE_FONTMAP
wxMBConv_win32(const wxChar* name)
{
m_CodePage = wxCharsetToCodepage(name);
{
m_CodePage = wxEncodingToCodepage(encoding);
}
+#endif
size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const
{
+ // note that we have to use MB_ERR_INVALID_CHARS flag as it without it
+ // the behaviour is not compatible with the Unix version (using iconv)
+ // and break the library itself, e.g. wxTextInputStream::NextChar()
+ // wouldn't work if reading an incomplete MB char didn't result in an
+ // error
const size_t len = ::MultiByteToWideChar
(
m_CodePage, // code page
- 0, // flags (none)
+ MB_ERR_INVALID_CHARS, // flags: fall on error
psz, // input string
-1, // its length (NUL-terminated)
buf, // output string
buf ? n : 0 // size of output buffer
);
- // note that it returns # of written chars for buf != NULL and *size*
- // of the needed buffer for buf == NULL
- return len ? (buf ? len : len - 1) : (size_t)-1;
+ // note that it returns count of written chars for buf != NULL and size
+ // of the needed buffer for buf == NULL so in either case the length of
+ // the string (which never includes the terminating NUL) is one less
+ return len ? len - 1 : (size_t)-1;
}
- size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const
+ size_t WC2MB(char *buf, const wchar_t *pwz, size_t n) const
{
+ /*
+ we have a problem here: by default, WideCharToMultiByte() may
+ replace characters unrepresentable in the target code page with bad
+ quality approximations such as turning "1/2" symbol (U+00BD) into
+ "1" for the code pages which don't have it and we, obviously, want
+ to avoid this at any price
+
+ the trouble is that this function does it _silently_, i.e. it won't
+ even tell us whether it did or not... Win98/2000 and higher provide
+ WC_NO_BEST_FIT_CHARS but it doesn't work for the older systems and
+ we have to resort to a round trip, i.e. check that converting back
+ results in the same string -- this is, of course, expensive but
+ otherwise we simply can't be sure to not garble the data.
+ */
+
+ // determine if we can rely on WC_NO_BEST_FIT_CHARS: according to MSDN
+ // it doesn't work with CJK encodings (which we test for rather roughly
+ // here...) nor with UTF-7/8 nor, of course, with Windows versions not
+ // supporting it
+ BOOL usedDef wxDUMMY_INITIALIZE(false);
+ BOOL *pUsedDef;
+ int flags;
+ if ( CanUseNoBestFit() && m_CodePage < 50000 )
+ {
+ // it's our lucky day
+ flags = WC_NO_BEST_FIT_CHARS;
+ pUsedDef = &usedDef;
+ }
+ else // old system or unsupported encoding
+ {
+ flags = 0;
+ pUsedDef = NULL;
+ }
+
const size_t len = ::WideCharToMultiByte
(
m_CodePage, // code page
- 0, // flags (none)
- psz, // input string
+ flags, // either none or no best fit
+ pwz, // input string
-1, // it is (wide) NUL-terminated
buf, // output buffer
buf ? n : 0, // and its size
NULL, // default "replacement" char
- NULL // [out] was it used?
+ pUsedDef // [out] was it used?
);
- // see the comment above!
- return len ? (buf ? len : len - 1) : (size_t)-1;
+ if ( !len )
+ {
+ // function totally failed
+ return (size_t)-1;
+ }
+
+ // if we were really converting, check if we succeeded
+ if ( buf )
+ {
+ if ( flags )
+ {
+ // check if the conversion failed, i.e. if any replacements
+ // were done
+ if ( usedDef )
+ return (size_t)-1;
+ }
+ else // we must resort to double tripping...
+ {
+ wxWCharBuffer wcBuf(n);
+ if ( MB2WC(wcBuf.data(), buf, n) == (size_t)-1 ||
+ wcscmp(wcBuf, pwz) != 0 )
+ {
+ // we didn't obtain the same thing we started from, hence
+ // the conversion was lossy and we consider that it failed
+ return (size_t)-1;
+ }
+ }
+ }
+
+ // see the comment above for the reason of "len - 1"
+ return len - 1;
}
- bool IsOk() const
- { return m_CodePage != -1; }
+ bool IsOk() const { return m_CodePage != -1; }
+
+private:
+ static bool CanUseNoBestFit()
+ {
+ static int s_isWin98Or2k = -1;
+
+ if ( s_isWin98Or2k == -1 )
+ {
+ int verMaj, verMin;
+ switch ( wxGetOsVersion(&verMaj, &verMin) )
+ {
+ case wxWIN95:
+ s_isWin98Or2k = verMaj >= 4 && verMin >= 10;
+ break;
+
+ case wxWINDOWS_NT:
+ s_isWin98Or2k = verMaj >= 5;
+ break;
+
+ default:
+ // unknown, be conseravtive by default
+ s_isWin98Or2k = 0;
+ }
+
+ wxASSERT_MSG( s_isWin98Or2k != -1, _T("should be set above") );
+ }
+
+ return s_isWin98Or2k == 1;
+ }
-public:
long m_CodePage;
};
#endif // wxHAVE_WIN32_MB2WC
+// ============================================================================
+// Cocoa conversion classes
+// ============================================================================
+
+#if defined(__WXCOCOA__)
+
+// RN: There is no UTF-32 support in either Core Foundation or
+// Cocoa. Strangely enough, internally Core Foundation uses
+// UTF 32 internally quite a bit - its just not public (yet).
+
+#include <CoreFoundation/CFString.h>
+#include <CoreFoundation/CFStringEncodingExt.h>
+
+CFStringEncoding wxCFStringEncFromFontEnc(wxFontEncoding encoding)
+{
+ CFStringEncoding enc = 0 ;
+ if ( encoding == wxFONTENCODING_DEFAULT )
+ {
+#if wxUSE_GUI
+ encoding = wxFont::GetDefaultEncoding() ;
+#else
+ encoding = wxLocale::GetSystemEncoding() ;
+#endif
+ }
+ else switch( encoding)
+ {
+ case wxFONTENCODING_ISO8859_1 :
+ enc = kCFStringEncodingISOLatin1 ;
+ break ;
+ case wxFONTENCODING_ISO8859_2 :
+ enc = kCFStringEncodingISOLatin2;
+ break ;
+ case wxFONTENCODING_ISO8859_3 :
+ enc = kCFStringEncodingISOLatin3 ;
+ break ;
+ case wxFONTENCODING_ISO8859_4 :
+ enc = kCFStringEncodingISOLatin4;
+ break ;
+ case wxFONTENCODING_ISO8859_5 :
+ enc = kCFStringEncodingISOLatinCyrillic;
+ break ;
+ case wxFONTENCODING_ISO8859_6 :
+ enc = kCFStringEncodingISOLatinArabic;
+ break ;
+ case wxFONTENCODING_ISO8859_7 :
+ enc = kCFStringEncodingISOLatinGreek;
+ break ;
+ case wxFONTENCODING_ISO8859_8 :
+ enc = kCFStringEncodingISOLatinHebrew;
+ break ;
+ case wxFONTENCODING_ISO8859_9 :
+ enc = kCFStringEncodingISOLatin5;
+ break ;
+ case wxFONTENCODING_ISO8859_10 :
+ enc = kCFStringEncodingISOLatin6;
+ break ;
+ case wxFONTENCODING_ISO8859_11 :
+ enc = kCFStringEncodingISOLatinThai;
+ break ;
+ case wxFONTENCODING_ISO8859_13 :
+ enc = kCFStringEncodingISOLatin7;
+ break ;
+ case wxFONTENCODING_ISO8859_14 :
+ enc = kCFStringEncodingISOLatin8;
+ break ;
+ case wxFONTENCODING_ISO8859_15 :
+ enc = kCFStringEncodingISOLatin9;
+ break ;
+
+ case wxFONTENCODING_KOI8 :
+ enc = kCFStringEncodingKOI8_R;
+ break ;
+ case wxFONTENCODING_ALTERNATIVE : // MS-DOS CP866
+ enc = kCFStringEncodingDOSRussian;
+ break ;
+
+// case wxFONTENCODING_BULGARIAN :
+// enc = ;
+// break ;
+
+ case wxFONTENCODING_CP437 :
+ enc =kCFStringEncodingDOSLatinUS ;
+ break ;
+ case wxFONTENCODING_CP850 :
+ enc = kCFStringEncodingDOSLatin1;
+ break ;
+ case wxFONTENCODING_CP852 :
+ enc = kCFStringEncodingDOSLatin2;
+ break ;
+ case wxFONTENCODING_CP855 :
+ enc = kCFStringEncodingDOSCyrillic;
+ break ;
+ case wxFONTENCODING_CP866 :
+ enc =kCFStringEncodingDOSRussian ;
+ break ;
+ case wxFONTENCODING_CP874 :
+ enc = kCFStringEncodingDOSThai;
+ break ;
+ case wxFONTENCODING_CP932 :
+ enc = kCFStringEncodingDOSJapanese;
+ break ;
+ case wxFONTENCODING_CP936 :
+ enc =kCFStringEncodingDOSChineseSimplif ;
+ break ;
+ case wxFONTENCODING_CP949 :
+ enc = kCFStringEncodingDOSKorean;
+ break ;
+ case wxFONTENCODING_CP950 :
+ enc = kCFStringEncodingDOSChineseTrad;
+ break ;
+
+ case wxFONTENCODING_CP1250 :
+ enc = kCFStringEncodingWindowsLatin2;
+ break ;
+ case wxFONTENCODING_CP1251 :
+ enc =kCFStringEncodingWindowsCyrillic ;
+ break ;
+ case wxFONTENCODING_CP1252 :
+ enc =kCFStringEncodingWindowsLatin1 ;
+ break ;
+ case wxFONTENCODING_CP1253 :
+ enc = kCFStringEncodingWindowsGreek;
+ break ;
+ case wxFONTENCODING_CP1254 :
+ enc = kCFStringEncodingWindowsLatin5;
+ break ;
+ case wxFONTENCODING_CP1255 :
+ enc =kCFStringEncodingWindowsHebrew ;
+ break ;
+ case wxFONTENCODING_CP1256 :
+ enc =kCFStringEncodingWindowsArabic ;
+ break ;
+ case wxFONTENCODING_CP1257 :
+ enc = kCFStringEncodingWindowsBalticRim;
+ break ;
+ case wxFONTENCODING_UTF7 :
+ enc = kCFStringEncodingNonLossyASCII ;
+ break ;
+ case wxFONTENCODING_UTF8 :
+ enc = kCFStringEncodingUTF8 ;
+ break ;
+ case wxFONTENCODING_EUC_JP :
+ enc = kCFStringEncodingEUC_JP;
+ break ;
+ case wxFONTENCODING_UTF16 :
+ enc = kCFStringEncodingUnicode ;
+ break ;
+ case wxFONTENCODING_MACROMAN :
+ enc = kCFStringEncodingMacRoman ;
+ break ;
+ case wxFONTENCODING_MACJAPANESE :
+ enc = kCFStringEncodingMacJapanese ;
+ break ;
+ case wxFONTENCODING_MACCHINESETRAD :
+ enc = kCFStringEncodingMacChineseTrad ;
+ break ;
+ case wxFONTENCODING_MACKOREAN :
+ enc = kCFStringEncodingMacKorean ;
+ break ;
+ case wxFONTENCODING_MACARABIC :
+ enc = kCFStringEncodingMacArabic ;
+ break ;
+ case wxFONTENCODING_MACHEBREW :
+ enc = kCFStringEncodingMacHebrew ;
+ break ;
+ case wxFONTENCODING_MACGREEK :
+ enc = kCFStringEncodingMacGreek ;
+ break ;
+ case wxFONTENCODING_MACCYRILLIC :
+ enc = kCFStringEncodingMacCyrillic ;
+ break ;
+ case wxFONTENCODING_MACDEVANAGARI :
+ enc = kCFStringEncodingMacDevanagari ;
+ break ;
+ case wxFONTENCODING_MACGURMUKHI :
+ enc = kCFStringEncodingMacGurmukhi ;
+ break ;
+ case wxFONTENCODING_MACGUJARATI :
+ enc = kCFStringEncodingMacGujarati ;
+ break ;
+ case wxFONTENCODING_MACORIYA :
+ enc = kCFStringEncodingMacOriya ;
+ break ;
+ case wxFONTENCODING_MACBENGALI :
+ enc = kCFStringEncodingMacBengali ;
+ break ;
+ case wxFONTENCODING_MACTAMIL :
+ enc = kCFStringEncodingMacTamil ;
+ break ;
+ case wxFONTENCODING_MACTELUGU :
+ enc = kCFStringEncodingMacTelugu ;
+ break ;
+ case wxFONTENCODING_MACKANNADA :
+ enc = kCFStringEncodingMacKannada ;
+ break ;
+ case wxFONTENCODING_MACMALAJALAM :
+ enc = kCFStringEncodingMacMalayalam ;
+ break ;
+ case wxFONTENCODING_MACSINHALESE :
+ enc = kCFStringEncodingMacSinhalese ;
+ break ;
+ case wxFONTENCODING_MACBURMESE :
+ enc = kCFStringEncodingMacBurmese ;
+ break ;
+ case wxFONTENCODING_MACKHMER :
+ enc = kCFStringEncodingMacKhmer ;
+ break ;
+ case wxFONTENCODING_MACTHAI :
+ enc = kCFStringEncodingMacThai ;
+ break ;
+ case wxFONTENCODING_MACLAOTIAN :
+ enc = kCFStringEncodingMacLaotian ;
+ break ;
+ case wxFONTENCODING_MACGEORGIAN :
+ enc = kCFStringEncodingMacGeorgian ;
+ break ;
+ case wxFONTENCODING_MACARMENIAN :
+ enc = kCFStringEncodingMacArmenian ;
+ break ;
+ case wxFONTENCODING_MACCHINESESIMP :
+ enc = kCFStringEncodingMacChineseSimp ;
+ break ;
+ case wxFONTENCODING_MACTIBETAN :
+ enc = kCFStringEncodingMacTibetan ;
+ break ;
+ case wxFONTENCODING_MACMONGOLIAN :
+ enc = kCFStringEncodingMacMongolian ;
+ break ;
+ case wxFONTENCODING_MACETHIOPIC :
+ enc = kCFStringEncodingMacEthiopic ;
+ break ;
+ case wxFONTENCODING_MACCENTRALEUR :
+ enc = kCFStringEncodingMacCentralEurRoman ;
+ break ;
+ case wxFONTENCODING_MACVIATNAMESE :
+ enc = kCFStringEncodingMacVietnamese ;
+ break ;
+ case wxFONTENCODING_MACARABICEXT :
+ enc = kCFStringEncodingMacExtArabic ;
+ break ;
+ case wxFONTENCODING_MACSYMBOL :
+ enc = kCFStringEncodingMacSymbol ;
+ break ;
+ case wxFONTENCODING_MACDINGBATS :
+ enc = kCFStringEncodingMacDingbats ;
+ break ;
+ case wxFONTENCODING_MACTURKISH :
+ enc = kCFStringEncodingMacTurkish ;
+ break ;
+ case wxFONTENCODING_MACCROATIAN :
+ enc = kCFStringEncodingMacCroatian ;
+ break ;
+ case wxFONTENCODING_MACICELANDIC :
+ enc = kCFStringEncodingMacIcelandic ;
+ break ;
+ case wxFONTENCODING_MACROMANIAN :
+ enc = kCFStringEncodingMacRomanian ;
+ break ;
+ case wxFONTENCODING_MACCELTIC :
+ enc = kCFStringEncodingMacCeltic ;
+ break ;
+ case wxFONTENCODING_MACGAELIC :
+ enc = kCFStringEncodingMacGaelic ;
+ break ;
+// case wxFONTENCODING_MACKEYBOARD :
+// enc = kCFStringEncodingMacKeyboardGlyphs ;
+// break ;
+ default :
+ // because gcc is picky
+ break ;
+ } ;
+ return enc ;
+}
+
+wxFontEncoding wxFontEncFromCFStringEnc(CFStringEncoding encoding)
+{
+ wxFontEncoding enc = wxFONTENCODING_DEFAULT ;
+
+ switch( encoding)
+ {
+ case kCFStringEncodingISOLatin1 :
+ enc = wxFONTENCODING_ISO8859_1 ;
+ break ;
+ case kCFStringEncodingISOLatin2 :
+ enc = wxFONTENCODING_ISO8859_2;
+ break ;
+ case kCFStringEncodingISOLatin3 :
+ enc = wxFONTENCODING_ISO8859_3 ;
+ break ;
+ case kCFStringEncodingISOLatin4 :
+ enc = wxFONTENCODING_ISO8859_4;
+ break ;
+ case kCFStringEncodingISOLatinCyrillic :
+ enc = wxFONTENCODING_ISO8859_5;
+ break ;
+ case kCFStringEncodingISOLatinArabic :
+ enc = wxFONTENCODING_ISO8859_6;
+ break ;
+ case kCFStringEncodingISOLatinGreek :
+ enc = wxFONTENCODING_ISO8859_7;
+ break ;
+ case kCFStringEncodingISOLatinHebrew :
+ enc = wxFONTENCODING_ISO8859_8;
+ break ;
+ case kCFStringEncodingISOLatin5 :
+ enc = wxFONTENCODING_ISO8859_9;
+ break ;
+ case kCFStringEncodingISOLatin6 :
+ enc = wxFONTENCODING_ISO8859_10;
+ break ;
+ case kCFStringEncodingISOLatin7 :
+ enc = wxFONTENCODING_ISO8859_13;
+ break ;
+ case kCFStringEncodingISOLatin8 :
+ enc = wxFONTENCODING_ISO8859_14;
+ break ;
+ case kCFStringEncodingISOLatin9 :
+ enc =wxFONTENCODING_ISO8859_15 ;
+ break ;
+
+ case kCFStringEncodingKOI8_R :
+ enc = wxFONTENCODING_KOI8;
+ break ;
+
+// case :
+// enc = wxFONTENCODING_BULGARIAN;
+// break ;
+
+ case kCFStringEncodingDOSLatinUS :
+ enc = wxFONTENCODING_CP437;
+ break ;
+ case kCFStringEncodingDOSLatin1 :
+ enc = wxFONTENCODING_CP850;
+ break ;
+ case kCFStringEncodingDOSLatin2 :
+ enc =wxFONTENCODING_CP852 ;
+ break ;
+ case kCFStringEncodingDOSCyrillic :
+ enc = wxFONTENCODING_CP855;
+ break ;
+ case kCFStringEncodingDOSRussian :
+ enc = wxFONTENCODING_CP866;
+ break ;
+ case kCFStringEncodingDOSThai :
+ enc =wxFONTENCODING_CP874 ;
+ break ;
+ case kCFStringEncodingDOSJapanese :
+ enc = wxFONTENCODING_CP932;
+ break ;
+ case kCFStringEncodingDOSChineseSimplif :
+ enc = wxFONTENCODING_CP936;
+ break ;
+ case kCFStringEncodingDOSKorean :
+ enc = wxFONTENCODING_CP949;
+ break ;
+ case kCFStringEncodingDOSChineseTrad :
+ enc = wxFONTENCODING_CP950;
+ break ;
+
+ case kCFStringEncodingWindowsLatin2 :
+ enc = wxFONTENCODING_CP1250;
+ break ;
+ case kCFStringEncodingWindowsCyrillic :
+ enc = wxFONTENCODING_CP1251;
+ break ;
+ case kCFStringEncodingWindowsLatin1 :
+ enc = wxFONTENCODING_CP1252;
+ break ;
+ case kCFStringEncodingWindowsGreek :
+ enc = wxFONTENCODING_CP1253;
+ break ;
+ case kCFStringEncodingWindowsLatin5 :
+ enc = wxFONTENCODING_CP1254;
+ break ;
+ case kCFStringEncodingWindowsHebrew :
+ enc = wxFONTENCODING_CP1255;
+ break ;
+ case kCFStringEncodingWindowsArabic :
+ enc = wxFONTENCODING_CP1256;
+ break ;
+ case kCFStringEncodingWindowsBalticRim :
+ enc =wxFONTENCODING_CP1257 ;
+ break ;
+ case kCFStringEncodingEUC_JP :
+ enc = wxFONTENCODING_EUC_JP;
+ break ;
+ case kCFStringEncodingUnicode :
+ enc = wxFONTENCODING_UTF16;
+ break;
+ case kCFStringEncodingMacRoman :
+ enc = wxFONTENCODING_MACROMAN ;
+ break ;
+ case kCFStringEncodingMacJapanese :
+ enc = wxFONTENCODING_MACJAPANESE ;
+ break ;
+ case kCFStringEncodingMacChineseTrad :
+ enc = wxFONTENCODING_MACCHINESETRAD ;
+ break ;
+ case kCFStringEncodingMacKorean :
+ enc = wxFONTENCODING_MACKOREAN ;
+ break ;
+ case kCFStringEncodingMacArabic :
+ enc =wxFONTENCODING_MACARABIC ;
+ break ;
+ case kCFStringEncodingMacHebrew :
+ enc = wxFONTENCODING_MACHEBREW ;
+ break ;
+ case kCFStringEncodingMacGreek :
+ enc = wxFONTENCODING_MACGREEK ;
+ break ;
+ case kCFStringEncodingMacCyrillic :
+ enc = wxFONTENCODING_MACCYRILLIC ;
+ break ;
+ case kCFStringEncodingMacDevanagari :
+ enc = wxFONTENCODING_MACDEVANAGARI ;
+ break ;
+ case kCFStringEncodingMacGurmukhi :
+ enc = wxFONTENCODING_MACGURMUKHI ;
+ break ;
+ case kCFStringEncodingMacGujarati :
+ enc = wxFONTENCODING_MACGUJARATI ;
+ break ;
+ case kCFStringEncodingMacOriya :
+ enc =wxFONTENCODING_MACORIYA ;
+ break ;
+ case kCFStringEncodingMacBengali :
+ enc =wxFONTENCODING_MACBENGALI ;
+ break ;
+ case kCFStringEncodingMacTamil :
+ enc = wxFONTENCODING_MACTAMIL ;
+ break ;
+ case kCFStringEncodingMacTelugu :
+ enc = wxFONTENCODING_MACTELUGU ;
+ break ;
+ case kCFStringEncodingMacKannada :
+ enc = wxFONTENCODING_MACKANNADA ;
+ break ;
+ case kCFStringEncodingMacMalayalam :
+ enc = wxFONTENCODING_MACMALAJALAM ;
+ break ;
+ case kCFStringEncodingMacSinhalese :
+ enc = wxFONTENCODING_MACSINHALESE ;
+ break ;
+ case kCFStringEncodingMacBurmese :
+ enc = wxFONTENCODING_MACBURMESE ;
+ break ;
+ case kCFStringEncodingMacKhmer :
+ enc = wxFONTENCODING_MACKHMER ;
+ break ;
+ case kCFStringEncodingMacThai :
+ enc = wxFONTENCODING_MACTHAI ;
+ break ;
+ case kCFStringEncodingMacLaotian :
+ enc = wxFONTENCODING_MACLAOTIAN ;
+ break ;
+ case kCFStringEncodingMacGeorgian :
+ enc = wxFONTENCODING_MACGEORGIAN ;
+ break ;
+ case kCFStringEncodingMacArmenian :
+ enc = wxFONTENCODING_MACARMENIAN ;
+ break ;
+ case kCFStringEncodingMacChineseSimp :
+ enc = wxFONTENCODING_MACCHINESESIMP ;
+ break ;
+ case kCFStringEncodingMacTibetan :
+ enc = wxFONTENCODING_MACTIBETAN ;
+ break ;
+ case kCFStringEncodingMacMongolian :
+ enc = wxFONTENCODING_MACMONGOLIAN ;
+ break ;
+ case kCFStringEncodingMacEthiopic :
+ enc = wxFONTENCODING_MACETHIOPIC ;
+ break ;
+ case kCFStringEncodingMacCentralEurRoman:
+ enc = wxFONTENCODING_MACCENTRALEUR ;
+ break ;
+ case kCFStringEncodingMacVietnamese:
+ enc = wxFONTENCODING_MACVIATNAMESE ;
+ break ;
+ case kCFStringEncodingMacExtArabic :
+ enc = wxFONTENCODING_MACARABICEXT ;
+ break ;
+ case kCFStringEncodingMacSymbol :
+ enc = wxFONTENCODING_MACSYMBOL ;
+ break ;
+ case kCFStringEncodingMacDingbats :
+ enc = wxFONTENCODING_MACDINGBATS ;
+ break ;
+ case kCFStringEncodingMacTurkish :
+ enc = wxFONTENCODING_MACTURKISH ;
+ break ;
+ case kCFStringEncodingMacCroatian :
+ enc = wxFONTENCODING_MACCROATIAN ;
+ break ;
+ case kCFStringEncodingMacIcelandic :
+ enc = wxFONTENCODING_MACICELANDIC ;
+ break ;
+ case kCFStringEncodingMacRomanian :
+ enc = wxFONTENCODING_MACROMANIAN ;
+ break ;
+ case kCFStringEncodingMacCeltic :
+ enc = wxFONTENCODING_MACCELTIC ;
+ break ;
+ case kCFStringEncodingMacGaelic :
+ enc = wxFONTENCODING_MACGAELIC ;
+ break ;
+// case kCFStringEncodingMacKeyboardGlyphs :
+// enc = wxFONTENCODING_MACKEYBOARD ;
+// break ;
+ } ;
+ return enc ;
+}
+
+class wxMBConv_cocoa : public wxMBConv
+{
+public:
+ wxMBConv_cocoa()
+ {
+ Init(CFStringGetSystemEncoding()) ;
+ }
+
+ wxMBConv_cocoa(const wxChar* name)
+ {
+ Init( wxCFStringEncFromFontEnc(wxFontMapper::Get()->CharsetToEncoding(name, false) ) ) ;
+ }
+
+ wxMBConv_cocoa(wxFontEncoding encoding)
+ {
+ Init( wxCFStringEncFromFontEnc(encoding) );
+ }
+
+ ~wxMBConv_cocoa()
+ {
+ }
+
+ void Init( CFStringEncoding encoding)
+ {
+ m_char_encoding = encoding ;
+ m_unicode_encoding = kCFStringEncodingUnicode;
+ }
+
+ size_t MB2WC(wchar_t * szOut, const char * szUnConv, size_t nOutSize) const
+ {
+ wxASSERT(szUnConv);
+
+ size_t nBufSize = strlen(szUnConv) + 1;
+ size_t nRealOutSize;
+
+ UniChar* szUniCharBuffer = (UniChar*) szOut;
+ wchar_t* szConvBuffer = szOut;
+
+ if (szConvBuffer == NULL && nOutSize != 0)
+ {
+ szConvBuffer = new wchar_t[nOutSize] ;
+ }
+
+#if SIZEOF_WCHAR_T == 4
+ szUniCharBuffer = new UniChar[nOutSize];
+#endif
+
+ CFDataRef theData = CFDataCreateWithBytesNoCopy (
+ NULL, //allocator
+ (const UInt8*)szUnConv,
+ nBufSize - 1,
+ NULL //deallocator
+ );
+
+ wxASSERT(theData);
+
+ CFStringRef theString = CFStringCreateFromExternalRepresentation (
+ NULL,
+ theData,
+ m_char_encoding
+ );
+
+ wxASSERT(theString);
+
+ if (nOutSize == 0)
+ {
+ nRealOutSize = CFStringGetLength(theString) + 1;
+ CFRelease(theString);
+ return nRealOutSize - 1;
+ }
+
+ CFRange theRange = { 0, CFStringGetLength(theString) };
+
+ CFStringGetCharacters(theString, theRange, szUniCharBuffer);
+
+
+ nRealOutSize = (CFStringGetLength(theString) + 1);
+
+ CFRelease(theString);
+
+ szUniCharBuffer[nRealOutSize-1] = '\0' ;
+
+#if SIZEOF_WCHAR_T == 4
+ wxMBConvUTF16 converter ;
+ converter.MB2WC(szConvBuffer , (const char*)szUniCharBuffer , nRealOutSize ) ;
+ delete[] szUniCharBuffer;
+#endif
+ if ( szOut == NULL )
+ delete [] szConvBuffer;
+
+ return nRealOutSize ;
+ }
+
+ size_t WC2MB(char *szOut, const wchar_t *szUnConv, size_t nOutSize) const
+ {
+ size_t nBufSize = wxWcslen(szUnConv) + 1;
+ size_t nRealOutSize;
+ char* szBuffer = szOut;
+ UniChar* szUniBuffer = (UniChar*) szUnConv;
+
+ if (szOut == NULL)
+ {
+ // worst case
+ nRealOutSize = wxString::WorstEncodingCase(nBufSize - 1, *this)+1 ;
+ szBuffer = new char[ nRealOutSize ] ;
+ }
+ else
+ nRealOutSize = nOutSize;
+
+#if SIZEOF_WCHAR_T == 4
+ wxMBConvUTF16BE converter ;
+ nBufSize = converter.WC2MB( NULL , szUnConv , 0 );
+ szUniBuffer = new UniChar[ (nBufSize / sizeof(UniChar)) + 1] ;
+ converter.WC2MB( (char*) szUniBuffer , szUnConv, nBufSize + sizeof(UniChar)) ;
+ nBufSize /= sizeof(UniChar);
+ ++nBufSize;
+#endif
+
+ CFStringRef theString = CFStringCreateWithCharactersNoCopy(
+ NULL, //allocator
+ szUniBuffer,
+ nBufSize,
+ NULL //deallocator
+ );
+
+ wxASSERT(theString);
+
+ //Note that CER puts a BOM when converting to unicode
+ //so we may want to check and use getchars instead in that case
+ CFDataRef theData = CFStringCreateExternalRepresentation(
+ NULL, //allocator
+ theString,
+ m_char_encoding,
+ 0 //what to put in characters that can't be converted -
+ //0 tells CFString to return NULL if it meets such a character
+ );
+
+ if(!theData)
+ return (size_t)-1;
+
+ CFRelease(theString);
+
+ nRealOutSize = CFDataGetLength(theData);
+
+ if ( szOut == NULL )
+ delete[] szBuffer;
+
+ if(nOutSize == 0)
+ {
+//TODO: This gets flagged as a non-malloced address by the debugger...
+//#if SIZEOF_WCHAR_T == 4
+// delete[] szUniBuffer;
+//#endif
+ CFRelease(theData);
+ return nRealOutSize - 1;
+ }
+
+ CFRange theRange = {0, CFDataGetLength(theData) };
+ CFDataGetBytes(theData, theRange, (UInt8*) szBuffer);
+
+ CFRelease(theData);
+
+//TODO: This gets flagged as a non-malloced address by the debugger...
+//#if SIZEOF_WCHAR_T == 4
+// delete[] szUniBuffer;
+//#endif
+ return nRealOutSize - 1;
+ }
+
+ bool IsOk() const
+ {
+ //TODO: check for invalid en/de/coding
+ return true;
+ }
+
+private:
+ CFStringEncoding m_char_encoding ;
+ CFStringEncoding m_unicode_encoding ;
+};
+
+#endif // defined(__WXCOCOA__)
+
+// ============================================================================
+// Mac conversion classes
+// ============================================================================
+
+#if defined(__WXMAC__) && defined(TARGET_CARBON)
+
+class wxMBConv_mac : public wxMBConv
+{
+public:
+ wxMBConv_mac()
+ {
+ Init(CFStringGetSystemEncoding()) ;
+ }
+
+ wxMBConv_mac(const wxChar* name)
+ {
+ Init( wxMacGetSystemEncFromFontEnc(wxFontMapper::Get()->CharsetToEncoding(name, false) ) ) ;
+ }
+
+ wxMBConv_mac(wxFontEncoding encoding)
+ {
+ Init( wxMacGetSystemEncFromFontEnc(encoding) );
+ }
+
+ ~wxMBConv_mac()
+ {
+ OSStatus status = noErr ;
+ status = TECDisposeConverter(m_MB2WC_converter);
+ status = TECDisposeConverter(m_WC2MB_converter);
+ }
+
+
+ void Init( TextEncodingBase encoding)
+ {
+ OSStatus status = noErr ;
+ m_char_encoding = encoding ;
+ m_unicode_encoding = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
+
+ status = TECCreateConverter(&m_MB2WC_converter,
+ m_char_encoding,
+ m_unicode_encoding);
+ status = TECCreateConverter(&m_WC2MB_converter,
+ m_unicode_encoding,
+ m_char_encoding);
+ }
+
+ size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const
+ {
+ OSStatus status = noErr ;
+ ByteCount byteOutLen ;
+ ByteCount byteInLen = strlen(psz) ;
+ wchar_t *tbuf = NULL ;
+ UniChar* ubuf = NULL ;
+ size_t res = 0 ;
+
+ if (buf == NULL)
+ {
+ n = byteInLen ;
+ tbuf = (wchar_t*) malloc( n * SIZEOF_WCHAR_T) ;
+ }
+ ByteCount byteBufferLen = n * sizeof( UniChar ) ;
+#if SIZEOF_WCHAR_T == 4
+ ubuf = (UniChar*) malloc( byteBufferLen + 2 ) ;
+#else
+ ubuf = (UniChar*) (buf ? buf : tbuf) ;
+#endif
+ status = TECConvertText(m_MB2WC_converter, (ConstTextPtr) psz , byteInLen, &byteInLen,
+ (TextPtr) ubuf , byteBufferLen, &byteOutLen);
+#if SIZEOF_WCHAR_T == 4
+ // we have to terminate here, because n might be larger for the trailing zero, and if UniChar
+ // is not properly terminated we get random characters at the end
+ ubuf[byteOutLen / sizeof( UniChar ) ] = 0 ;
+ wxMBConvUTF16BE converter ;
+ res = converter.MB2WC( (buf ? buf : tbuf) , (const char*)ubuf , n ) ;
+ free( ubuf ) ;
+#else
+ res = byteOutLen / sizeof( UniChar ) ;
+#endif
+ if ( buf == NULL )
+ free(tbuf) ;
+
+ if ( buf && res < n)
+ buf[res] = 0;
+
+ return res ;
+ }
+
+ size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const
+ {
+ OSStatus status = noErr ;
+ ByteCount byteOutLen ;
+ ByteCount byteInLen = wxWcslen(psz) * SIZEOF_WCHAR_T ;
+
+ char *tbuf = NULL ;
+
+ if (buf == NULL)
+ {
+ // worst case
+ n = wxString::WorstEncodingCase(byteInLen / SIZEOF_WCHAR_T, *this) + SIZEOF_WCHAR_T;
+ tbuf = (char*) malloc( n ) ;
+ }
+
+ ByteCount byteBufferLen = n ;
+ UniChar* ubuf = NULL ;
+#if SIZEOF_WCHAR_T == 4
+ wxMBConvUTF16BE converter ;
+ size_t unicharlen = converter.WC2MB( NULL , psz , 0 ) ;
+ byteInLen = unicharlen ;
+ ubuf = (UniChar*) malloc( byteInLen + 2 ) ;
+ converter.WC2MB( (char*) ubuf , psz, unicharlen + 2 ) ;
+#else
+ ubuf = (UniChar*) psz ;
+#endif
+ status = TECConvertText(m_WC2MB_converter, (ConstTextPtr) ubuf , byteInLen, &byteInLen,
+ (TextPtr) (buf ? buf : tbuf) , byteBufferLen, &byteOutLen);
+#if SIZEOF_WCHAR_T == 4
+ free( ubuf ) ;
+#endif
+ if ( buf == NULL )
+ free(tbuf) ;
+
+ size_t res = byteOutLen ;
+ if ( buf && res < n)
+ buf[res] = 0;
+
+ return res ;
+ }
+
+ bool IsOk() const
+ { return m_MB2WC_converter != NULL && m_WC2MB_converter != NULL ; }
+
+private:
+ TECObjectRef m_MB2WC_converter ;
+ TECObjectRef m_WC2MB_converter ;
+
+ TextEncodingBase m_char_encoding ;
+ TextEncodingBase m_unicode_encoding ;
+};
+
+#endif // defined(__WXMAC__) && defined(TARGET_CARBON)
// ============================================================================
// wxEncodingConverter based conversion classes
m_deferred = true;
}
-// find a valid value for the encoding
-void wxCSConv::SetEncoding()
-{
-#if wxUSE_INTL
- m_encoding = wxLocale::GetSystemEncoding();
-#else
- m_encoding = wxFONTENCODING_SYSTEM;
-#endif
-}
-
wxCSConv::wxCSConv(const wxChar *charset)
{
Init();
if ( charset )
{
- // not used
- m_encoding = wxFONTENCODING_SYSTEM;
-
SetName(charset);
}
- else // no charset specified
- {
- SetEncoding();
- }
+
+ m_encoding = wxFONTENCODING_SYSTEM;
}
wxCSConv::wxCSConv(wxFontEncoding encoding)
{
- if ( encoding == wxFONTENCODING_MAX ||
- encoding == wxFONTENCODING_DEFAULT )
+ if ( encoding == wxFONTENCODING_MAX || encoding == wxFONTENCODING_DEFAULT )
{
wxFAIL_MSG( _T("invalid encoding value in wxCSConv ctor") );
Init();
- if ( encoding == wxFONTENCODING_SYSTEM )
- {
- SetEncoding();
- }
- else // have valid encoding, use it
- {
- m_encoding = encoding;
- }
+ m_encoding = encoding;
}
wxCSConv::~wxCSConv()
}
}
-static inline bool DoesntNeedConv(wxFontEncoding enc)
-{
- return enc == wxFONTENCODING_DEFAULT ||
- enc == wxFONTENCODING_SYSTEM ||
- enc == wxFONTENCODING_ISO8859_1;
-}
-
wxMBConv *wxCSConv::DoCreate() const
{
-#if wxUSE_FONTMAP
- wxFontMapper * const fontMapper = wxFontMapper::Get();
-
- wxFontEncoding encFromName = m_name ? fontMapper->CharsetToEncoding(m_name)
- : wxFONTENCODING_SYSTEM;
-#endif // wxUSE_FONTMAP
-
- // check for the special case of ASCII charset
- if ( (!m_name && DoesntNeedConv(m_encoding))
-#if wxUSE_FONTMAP
- || (m_name && DoesntNeedConv(encFromName))
-#endif // wxUSE_FONTMAP
- )
+ // check for the special case of ASCII or ISO8859-1 charset: as we have
+ // special knowledge of it anyhow, we don't need to create a special
+ // conversion object
+ if ( m_encoding == wxFONTENCODING_ISO8859_1 )
{
// don't convert at all
return NULL;
// step (1)
#ifdef HAVE_ICONV
+#if !wxUSE_FONTMAP
if ( m_name )
+#endif // !wxUSE_FONTMAP
{
- wxMBConv_iconv *conv = new wxMBConv_iconv(m_name);
+ wxString name(m_name);
+
+#if wxUSE_FONTMAP
+ if ( name.empty() )
+ name = wxFontMapper::Get()->GetEncodingName(m_encoding);
+#endif // wxUSE_FONTMAP
+
+ wxMBConv_iconv *conv = new wxMBConv_iconv(name);
if ( conv->IsOk() )
return conv;
#ifdef wxHAVE_WIN32_MB2WC
{
+#if wxUSE_FONTMAP
wxMBConv_win32 *conv = m_name ? new wxMBConv_win32(m_name)
: new wxMBConv_win32(m_encoding);
if ( conv->IsOk() )
return conv;
delete conv;
+#else
+ return NULL;
+#endif
}
#endif // wxHAVE_WIN32_MB2WC
+#if defined(__WXMAC__)
+ {
+ if ( m_name || ( m_encoding < wxFONTENCODING_UTF16BE ) )
+ {
+
+ wxMBConv_mac *conv = m_name ? new wxMBConv_mac(m_name)
+ : new wxMBConv_mac(m_encoding);
+ if ( conv->IsOk() )
+ return conv;
+ delete conv;
+ }
+ }
+#endif
+#if defined(__WXCOCOA__)
+ {
+ if ( m_name || ( m_encoding <= wxFONTENCODING_UTF16 ) )
+ {
+
+ wxMBConv_cocoa *conv = m_name ? new wxMBConv_cocoa(m_name)
+ : new wxMBConv_cocoa(m_encoding);
+ if ( conv->IsOk() )
+ return conv;
+
+ delete conv;
+ }
+ }
+#endif
// step (2)
wxFontEncoding enc = m_encoding;
#if wxUSE_FONTMAP
- if ( enc == wxFONTENCODING_SYSTEM )
- enc = encFromName;
+ if ( enc == wxFONTENCODING_SYSTEM && m_name )
+ {
+ // use "false" to suppress interactive dialogs -- we can be called from
+ // anywhere and popping up a dialog from here is the last thing we want to
+ // do
+ enc = wxFontMapper::Get()->CharsetToEncoding(m_name, false);
+ }
#endif // wxUSE_FONTMAP
switch ( enc )
case wxFONTENCODING_UTF8:
return new wxMBConvUTF8;
- case wxFONTENCODING_UTF16:
- return new wxMBConvUTF16;
-
case wxFONTENCODING_UTF16BE:
return new wxMBConvUTF16BE;
case wxFONTENCODING_UTF16LE:
return new wxMBConvUTF16LE;
- case wxFONTENCODING_UTF32:
- return new wxMBConvUTF32;
-
case wxFONTENCODING_UTF32BE:
return new wxMBConvUTF32BE;
}
#endif // wxUSE_FONTMAP
- wxLogError(_("Cannot convert from the charset '%s'!"),
- m_name ? m_name
+ // NB: This is a hack to prevent deadlock. What could otherwise happen
+ // in Unicode build: wxConvLocal creation ends up being here
+ // because of some failure and logs the error. But wxLog will try to
+ // attach timestamp, for which it will need wxConvLocal (to convert
+ // time to char* and then wchar_t*), but that fails, tries to log
+ // error, but wxLog has a (already locked) critical section that
+ // guards static buffer.
+ static bool alreadyLoggingError = false;
+ if (!alreadyLoggingError)
+ {
+ alreadyLoggingError = true;
+ wxLogError(_("Cannot convert from the charset '%s'!"),
+ m_name ? m_name
:
#if wxUSE_FONTMAP
wxFontMapper::GetEncodingDescription(m_encoding).c_str()
wxString::Format(_("encoding %s"), m_encoding).c_str()
#endif // wxUSE_FONTMAP/!wxUSE_FONTMAP
);
+ alreadyLoggingError = false;
+ }
return NULL;
}
if ( m_deferred )
{
wxCSConv *self = (wxCSConv *)this; // const_cast
+
+#if wxUSE_INTL
+ // if we don't have neither the name nor the encoding, use the default
+ // encoding for this system
+ if ( !m_name && m_encoding == wxFONTENCODING_SYSTEM )
+ {
+ self->m_name = wxStrdup(wxLocale::GetSystemEncodingName());
+ }
+#endif // wxUSE_INTL
+
self->m_convReal = DoCreate();
self->m_deferred = false;
}
if (buf)
{
for (size_t c = 0; c <= len; c++)
- buf[c] = (psz[c] > 0xff) ? '?' : psz[c];
+ {
+ if (psz[c] > 0xFF)
+ return (size_t)-1;
+ buf[c] = (char)psz[c];
+ }
+ }
+ else
+ {
+ for (size_t c = 0; c <= len; c++)
+ {
+ if (psz[c] > 0xFF)
+ return (size_t)-1;
+ }
}
return len;
#ifdef __WINDOWS__
static wxMBConv_win32 wxConvLibcObj;
+#elif defined(__WXMAC__) && !defined(__MACH__)
+ static wxMBConv_mac wxConvLibcObj ;
#else
- static wxMBConvSystem wxConvLibcObj;
+ static wxMBConvLibc wxConvLibcObj;
#endif
static wxCSConv wxConvLocalObj(wxFONTENCODING_SYSTEM);
projects / wxWidgets.git / blobdiff