///////////////////////////////////////////////////////////////////////////// // Name: strconv.cpp // Purpose: Unicode conversion classes // 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 ///////////////////////////////////////////////////////////////////////////// // ============================================================================ // declarations // ============================================================================ // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "strconv.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif #ifndef WX_PRECOMP #include "wx/intl.h" #include "wx/log.h" #endif // WX_PRECOMP #include "wx/strconv.h" #if wxUSE_WCHAR_T #ifdef __WXMSW__ #include "wx/msw/private.h" #endif #ifdef __WINDOWS__ #include "wx/msw/missing.h" #endif #ifndef __WXWINCE__ #include #endif #include #include #include #if defined(__WIN32__) && !defined(__WXMICROWIN__) #define wxHAVE_WIN32_MB2WC #endif // __WIN32__ but !__WXMICROWIN__ // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- #ifdef __SALFORDC__ #include #endif #ifdef HAVE_ICONV #include #endif #include "wx/encconv.h" #include "wx/fontmap.h" #include "wx/utils.h" #ifdef __WXMAC__ #include #include #include #include "wx/mac/private.h" // includes mac headers #endif // ---------------------------------------------------------------------------- // macros // ---------------------------------------------------------------------------- #define BSWAP_UCS4(str, len) { unsigned _c; for (_c=0; _c=0x110000) { return (size_t)-1; } else { if (output) { *output++ = (wxUint16) ((input >> 10)+0xd7c0); *output = (wxUint16) ((input&0x3ff)+0xdc00); } return 2; } } static size_t decode_utf16(const wxUint16* input, wxUint32& output) { if ((*input<0xd800) || (*input>0xdfff)) { output = *input; return 1; } else if ((input[1]<0xdc00) || (input[1]>=0xdfff)) { output = *input; return (size_t)-1; } else { output = ((input[0] - 0xd7c0) << 10) + (input[1] - 0xdc00); return 2; } } // ---------------------------------------------------------------------------- // wxMBConv // ---------------------------------------------------------------------------- wxMBConv::~wxMBConv() { // nothing to do here (necessary for Darwin linking probably) } const wxWCharBuffer wxMBConv::cMB2WC(const char *psz) const { if ( psz ) { // calculate the length of the buffer needed first size_t nLen = MB2WC(NULL, psz, 0); if ( nLen != (size_t)-1 ) { // now do the actual conversion wxWCharBuffer buf(nLen); nLen = MB2WC(buf.data(), psz, nLen + 1); // with the trailing NULL if ( nLen != (size_t)-1 ) { return buf; } } } wxWCharBuffer buf((wchar_t *)NULL); return buf; } const wxCharBuffer wxMBConv::cWC2MB(const wchar_t *pwz) const { if ( pwz ) { size_t nLen = WC2MB(NULL, pwz, 0); if ( nLen != (size_t)-1 ) { wxCharBuffer buf(nLen+3); // space for a wxUint32 trailing zero nLen = WC2MB(buf.data(), pwz, nLen + 4); if ( nLen != (size_t)-1 ) { return buf; } } } wxCharBuffer buf((char *)NULL); return buf; } // ---------------------------------------------------------------------------- // wxMBConvLibc // ---------------------------------------------------------------------------- size_t wxMBConvLibc::MB2WC(wchar_t *buf, const char *psz, size_t n) const { return wxMB2WC(buf, psz, n); } size_t wxMBConvLibc::WC2MB(char *buf, const wchar_t *psz, size_t n) const { return wxWC2MB(buf, psz, n); } // ---------------------------------------------------------------------------- // UTF-7 // ---------------------------------------------------------------------------- // 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 }; size_t wxMBConvUTF7::MB2WC(wchar_t *buf, const char *psz, size_t n) const { 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; } // // 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 { 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; } // ---------------------------------------------------------------------------- // UTF-8 // ---------------------------------------------------------------------------- static wxUint32 utf8_max[]= { 0x7f, 0x7ff, 0xffff, 0x1fffff, 0x3ffffff, 0x7fffffff, 0xffffffff }; size_t wxMBConvUTF8::MB2WC(wchar_t *buf, const char *psz, size_t n) const { size_t len = 0; while (*psz && ((!buf) || (len < n))) { unsigned char cc = *psz++, fc = cc; unsigned cnt; for (cnt = 0; fc & 0x80; cnt++) fc <<= 1; if (!cnt) { // plain ASCII char if (buf) *buf++ = cc; len++; } else { cnt--; if (!cnt) { // invalid UTF-8 sequence return (size_t)-1; } else { unsigned ocnt = cnt - 1; wxUint32 res = cc & (0x3f >> cnt); while (cnt--) { cc = *psz++; if ((cc & 0xC0) != 0x80) { // invalid UTF-8 sequence return (size_t)-1; } res = (res << 6) | (cc & 0x3f); } if (res <= utf8_max[ocnt]) { // illegal UTF-8 encoding return (size_t)-1; } #ifdef WC_UTF16 // 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) buf += pa; len += pa; #else // !WC_UTF16 if (buf) *buf++ = res; len++; #endif // WC_UTF16/!WC_UTF16 } } } if (buf && (len < n)) *buf = 0; return len; } size_t wxMBConvUTF8::WC2MB(char *buf, const wchar_t *psz, size_t n) const { size_t len = 0; while (*psz && ((!buf) || (len < n))) { wxUint32 cc; #ifdef WC_UTF16 // 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; #endif unsigned cnt; for (cnt = 0; cc > utf8_max[cnt]; cnt++) {} if (!cnt) { // plain ASCII char if (buf) *buf++ = (char) cc; len++; } else { len += cnt + 1; if (buf) { *buf++ = (char) ((-128 >> cnt) | ((cc >> (cnt * 6)) & (0x3f >> cnt))); while (cnt--) *buf++ = (char) (0x80 | ((cc >> (cnt * 6)) & 0x3f)); } } } if (buf && (len 1) { *(wxUint16*)buf = cc[1]; buf += sizeof(wxUint16); } } len += pa*sizeof(wxUint16); psz++; } if (buf && len<=n-sizeof(wxUint16)) *(wxUint16*)buf=0; return len; } // swap 16bit MB to 32bit String size_t wxMBConvUTF16swap::MB2WC(wchar_t *buf, const char *psz, size_t n) const { size_t len=0; while (*(wxUint16*)psz && (!buf || len < n)) { wxUint32 cc; char tmp[4]; tmp[0]=psz[1]; tmp[1]=psz[0]; tmp[2]=psz[3]; tmp[3]=psz[2]; size_t pa=decode_utf16((wxUint16*)tmp, cc); if (pa == (size_t)-1) return pa; if (buf) *buf++ = cc; len++; psz += pa * sizeof(wxUint16); } if (buf && len 1) { *buf++ = ((char*)cc)[3]; *buf++ = ((char*)cc)[2]; } } len += pa*sizeof(wxUint16); psz++; } if (buf && len<=n-sizeof(wxUint16)) *(wxUint16*)buf=0; return len; } #endif // WC_UTF16 // ---------------------------------------------------------------------------- // UTF-32 // ---------------------------------------------------------------------------- #ifdef WORDS_BIGENDIAN #define wxMBConvUTF32straight wxMBConvUTF32BE #define wxMBConvUTF32swap wxMBConvUTF32LE #else #define wxMBConvUTF32swap wxMBConvUTF32BE #define wxMBConvUTF32straight wxMBConvUTF32LE #endif WXDLLIMPEXP_DATA_BASE(wxMBConvUTF32LE) wxConvUTF32LE; WXDLLIMPEXP_DATA_BASE(wxMBConvUTF32BE) wxConvUTF32BE; #ifdef WC_UTF16 // copy 32bit MB to 16bit String size_t wxMBConvUTF32straight::MB2WC(wchar_t *buf, const char *psz, size_t n) const { size_t len=0; while (*(wxUint32*)psz && (!buf || len < n)) { wxUint16 cc[2]; size_t pa=encode_utf16(*(wxUint32*)psz, cc); if (pa == (size_t)-1) return pa; if (buf) { *buf++ = cc[0]; if (pa > 1) *buf++ = cc[1]; } len += pa; psz += sizeof(wxUint32); } if (buf && len 1) *buf++ = cc[1]; } len += pa; psz += sizeof(wxUint32); } if (buf && len= 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; } 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 #include 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 // ============================================================================ #if wxUSE_FONTMAP class wxMBConv_wxwin : public wxMBConv { private: void Init() { m_ok = m2w.Init(m_enc, wxFONTENCODING_UNICODE) && w2m.Init(wxFONTENCODING_UNICODE, m_enc); } public: // temporarily just use wxEncodingConverter stuff, // so that it works while a better implementation is built wxMBConv_wxwin(const wxChar* name) { if (name) m_enc = wxFontMapper::Get()->CharsetToEncoding(name, false); else m_enc = wxFONTENCODING_SYSTEM; Init(); } wxMBConv_wxwin(wxFontEncoding enc) { m_enc = enc; Init(); } size_t MB2WC(wchar_t *buf, const char *psz, size_t WXUNUSED(n)) const { size_t inbuf = strlen(psz); if (buf) m2w.Convert(psz,buf); return inbuf; } size_t WC2MB(char *buf, const wchar_t *psz, size_t WXUNUSED(n)) const { const size_t inbuf = wxWcslen(psz); if (buf) w2m.Convert(psz,buf); return inbuf; } bool IsOk() const { return m_ok; } public: wxFontEncoding m_enc; wxEncodingConverter m2w, w2m; // were we initialized successfully? bool m_ok; DECLARE_NO_COPY_CLASS(wxMBConv_wxwin) }; #endif // wxUSE_FONTMAP // ============================================================================ // wxCSConv implementation // ============================================================================ void wxCSConv::Init() { m_name = NULL; m_convReal = NULL; m_deferred = true; } wxCSConv::wxCSConv(const wxChar *charset) { Init(); if ( charset ) { SetName(charset); } m_encoding = wxFONTENCODING_SYSTEM; } wxCSConv::wxCSConv(wxFontEncoding encoding) { if ( encoding == wxFONTENCODING_MAX || encoding == wxFONTENCODING_DEFAULT ) { wxFAIL_MSG( _T("invalid encoding value in wxCSConv ctor") ); encoding = wxFONTENCODING_SYSTEM; } Init(); m_encoding = encoding; } wxCSConv::~wxCSConv() { Clear(); } wxCSConv::wxCSConv(const wxCSConv& conv) : wxMBConv() { Init(); SetName(conv.m_name); m_encoding = conv.m_encoding; } wxCSConv& wxCSConv::operator=(const wxCSConv& conv) { Clear(); SetName(conv.m_name); m_encoding = conv.m_encoding; return *this; } void wxCSConv::Clear() { free(m_name); delete m_convReal; m_name = NULL; m_convReal = NULL; } void wxCSConv::SetName(const wxChar *charset) { if (charset) { m_name = wxStrdup(charset); m_deferred = true; } } wxMBConv *wxCSConv::DoCreate() const { // 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; } // we trust OS to do conversion better than we can so try external // conversion methods first // // the full order is: // 1. OS conversion (iconv() under Unix or Win32 API) // 2. hard coded conversions for UTF // 3. wxEncodingConverter as fall back // step (1) #ifdef HAVE_ICONV #if !wxUSE_FONTMAP if ( m_name ) #endif // !wxUSE_FONTMAP { 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; delete conv; } #endif // HAVE_ICONV #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 && 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_UTF7: return new wxMBConvUTF7; case wxFONTENCODING_UTF8: return new wxMBConvUTF8; case wxFONTENCODING_UTF16BE: return new wxMBConvUTF16BE; case wxFONTENCODING_UTF16LE: return new wxMBConvUTF16LE; case wxFONTENCODING_UTF32BE: return new wxMBConvUTF32BE; case wxFONTENCODING_UTF32LE: return new wxMBConvUTF32LE; default: // nothing to do but put here to suppress gcc warnings ; } // step (3) #if wxUSE_FONTMAP { wxMBConv_wxwin *conv = m_name ? new wxMBConv_wxwin(m_name) : new wxMBConv_wxwin(m_encoding); if ( conv->IsOk() ) return conv; delete conv; } #endif // wxUSE_FONTMAP // 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() #else // !wxUSE_FONTMAP wxString::Format(_("encoding %s"), m_encoding).c_str() #endif // wxUSE_FONTMAP/!wxUSE_FONTMAP ); alreadyLoggingError = false; } return NULL; } void wxCSConv::CreateConvIfNeeded() const { 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; } } size_t wxCSConv::MB2WC(wchar_t *buf, const char *psz, size_t n) const { CreateConvIfNeeded(); if (m_convReal) return m_convReal->MB2WC(buf, psz, n); // latin-1 (direct) size_t len = strlen(psz); if (buf) { for (size_t c = 0; c <= len; c++) buf[c] = (unsigned char)(psz[c]); } return len; } size_t wxCSConv::WC2MB(char *buf, const wchar_t *psz, size_t n) const { CreateConvIfNeeded(); if (m_convReal) return m_convReal->WC2MB(buf, psz, n); // latin-1 (direct) const size_t len = wxWcslen(psz); if (buf) { for (size_t c = 0; c <= len; 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; } // ---------------------------------------------------------------------------- // globals // ---------------------------------------------------------------------------- #ifdef __WINDOWS__ static wxMBConv_win32 wxConvLibcObj; #elif defined(__WXMAC__) && !defined(__MACH__) static wxMBConv_mac wxConvLibcObj ; #else static wxMBConvLibc wxConvLibcObj; #endif static wxCSConv wxConvLocalObj(wxFONTENCODING_SYSTEM); static wxCSConv wxConvISO8859_1Obj(wxFONTENCODING_ISO8859_1); static wxMBConvUTF7 wxConvUTF7Obj; static wxMBConvUTF8 wxConvUTF8Obj; WXDLLIMPEXP_DATA_BASE(wxMBConv&) wxConvLibc = wxConvLibcObj; WXDLLIMPEXP_DATA_BASE(wxCSConv&) wxConvLocal = wxConvLocalObj; WXDLLIMPEXP_DATA_BASE(wxCSConv&) wxConvISO8859_1 = wxConvISO8859_1Obj; WXDLLIMPEXP_DATA_BASE(wxMBConvUTF7&) wxConvUTF7 = wxConvUTF7Obj; WXDLLIMPEXP_DATA_BASE(wxMBConvUTF8&) wxConvUTF8 = wxConvUTF8Obj; WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvCurrent = &wxConvLibcObj; #else // !wxUSE_WCHAR_T // stand-ins in absence of wchar_t WXDLLIMPEXP_DATA_BASE(wxMBConv) wxConvLibc, wxConvISO8859_1, wxConvLocal, wxConvUTF8; #endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T