include/wx/osx/core/private/strconv_cf.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/osx/core/private/strconv_cf.h
   3 // Purpose:     Unicode conversion classes
   4 // Author:      David Elliott, Ryan Norton
   5 // Modified by:
   6 // Created:     2007-07-06
   7 // Copyright:   (c) 2004 Ryan Norton
   8 //              (c) 2007 David Elliott
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/strconv.h"
  13
  14 #include <CoreFoundation/CFString.h>
  15 #include <CoreFoundation/CFStringEncodingExt.h>
  16
  17 // ============================================================================
  18 // CoreFoundation conversion classes
  19 // ============================================================================
  20
  21 inline CFStringEncoding wxCFStringEncFromFontEnc(wxFontEncoding encoding)
  22 {
  23     CFStringEncoding enc = kCFStringEncodingInvalidId ;
  24
  25     switch (encoding)
  26     {
  27         case wxFONTENCODING_DEFAULT :
  28             enc = CFStringGetSystemEncoding();
  29             break ;
  30
  31         case wxFONTENCODING_ISO8859_1 :
  32             enc = kCFStringEncodingISOLatin1 ;
  33             break ;
  34         case wxFONTENCODING_ISO8859_2 :
  35             enc = kCFStringEncodingISOLatin2;
  36             break ;
  37         case wxFONTENCODING_ISO8859_3 :
  38             enc = kCFStringEncodingISOLatin3 ;
  39             break ;
  40         case wxFONTENCODING_ISO8859_4 :
  41             enc = kCFStringEncodingISOLatin4;
  42             break ;
  43         case wxFONTENCODING_ISO8859_5 :
  44             enc = kCFStringEncodingISOLatinCyrillic;
  45             break ;
  46         case wxFONTENCODING_ISO8859_6 :
  47             enc = kCFStringEncodingISOLatinArabic;
  48             break ;
  49         case wxFONTENCODING_ISO8859_7 :
  50             enc = kCFStringEncodingISOLatinGreek;
  51             break ;
  52         case wxFONTENCODING_ISO8859_8 :
  53             enc = kCFStringEncodingISOLatinHebrew;
  54             break ;
  55         case wxFONTENCODING_ISO8859_9 :
  56             enc = kCFStringEncodingISOLatin5;
  57             break ;
  58         case wxFONTENCODING_ISO8859_10 :
  59             enc = kCFStringEncodingISOLatin6;
  60             break ;
  61         case wxFONTENCODING_ISO8859_11 :
  62             enc = kCFStringEncodingISOLatinThai;
  63             break ;
  64         case wxFONTENCODING_ISO8859_13 :
  65             enc = kCFStringEncodingISOLatin7;
  66             break ;
  67         case wxFONTENCODING_ISO8859_14 :
  68             enc = kCFStringEncodingISOLatin8;
  69             break ;
  70         case wxFONTENCODING_ISO8859_15 :
  71             enc = kCFStringEncodingISOLatin9;
  72             break ;
  73
  74         case wxFONTENCODING_KOI8 :
  75             enc = kCFStringEncodingKOI8_R;
  76             break ;
  77         case wxFONTENCODING_ALTERNATIVE : // MS-DOS CP866
  78             enc = kCFStringEncodingDOSRussian;
  79             break ;
  80
  81 //      case wxFONTENCODING_BULGARIAN :
  82 //          enc = ;
  83 //          break ;
  84
  85         case wxFONTENCODING_CP437 :
  86             enc = kCFStringEncodingDOSLatinUS ;
  87             break ;
  88         case wxFONTENCODING_CP850 :
  89             enc = kCFStringEncodingDOSLatin1;
  90             break ;
  91         case wxFONTENCODING_CP852 :
  92             enc = kCFStringEncodingDOSLatin2;
  93             break ;
  94         case wxFONTENCODING_CP855 :
  95             enc = kCFStringEncodingDOSCyrillic;
  96             break ;
  97         case wxFONTENCODING_CP866 :
  98             enc = kCFStringEncodingDOSRussian ;
  99             break ;
 100         case wxFONTENCODING_CP874 :
 101             enc = kCFStringEncodingDOSThai;
 102             break ;
 103         case wxFONTENCODING_CP932 :
 104             enc = kCFStringEncodingDOSJapanese;
 105             break ;
 106         case wxFONTENCODING_CP936 :
 107             enc = kCFStringEncodingDOSChineseSimplif ;
 108             break ;
 109         case wxFONTENCODING_CP949 :
 110             enc = kCFStringEncodingDOSKorean;
 111             break ;
 112         case wxFONTENCODING_CP950 :
 113             enc = kCFStringEncodingDOSChineseTrad;
 114             break ;
 115         case wxFONTENCODING_CP1250 :
 116             enc = kCFStringEncodingWindowsLatin2;
 117             break ;
 118         case wxFONTENCODING_CP1251 :
 119             enc = kCFStringEncodingWindowsCyrillic ;
 120             break ;
 121         case wxFONTENCODING_CP1252 :
 122             enc = kCFStringEncodingWindowsLatin1 ;
 123             break ;
 124         case wxFONTENCODING_CP1253 :
 125             enc = kCFStringEncodingWindowsGreek;
 126             break ;
 127         case wxFONTENCODING_CP1254 :
 128             enc = kCFStringEncodingWindowsLatin5;
 129             break ;
 130         case wxFONTENCODING_CP1255 :
 131             enc = kCFStringEncodingWindowsHebrew ;
 132             break ;
 133         case wxFONTENCODING_CP1256 :
 134             enc = kCFStringEncodingWindowsArabic ;
 135             break ;
 136         case wxFONTENCODING_CP1257 :
 137             enc = kCFStringEncodingWindowsBalticRim;
 138             break ;
 139 //   This only really encodes to UTF7 (if that) evidently
 140 //        case wxFONTENCODING_UTF7 :
 141 //            enc = kCFStringEncodingNonLossyASCII ;
 142 //            break ;
 143         case wxFONTENCODING_UTF8 :
 144             enc = kCFStringEncodingUTF8 ;
 145             break ;
 146         case wxFONTENCODING_EUC_JP :
 147             enc = kCFStringEncodingEUC_JP;
 148             break ;
 149 /* Don't support conversion to/from UTF16 as wxWidgets can do this better.
 150  * In particular, ToWChar would fail miserably using strlen on an input UTF16.
 151         case wxFONTENCODING_UTF16 :
 152             enc = kCFStringEncodingUnicode ;
 153             break ;
 154 */
 155         case wxFONTENCODING_MACROMAN :
 156             enc = kCFStringEncodingMacRoman ;
 157             break ;
 158         case wxFONTENCODING_MACJAPANESE :
 159             enc = kCFStringEncodingMacJapanese ;
 160             break ;
 161         case wxFONTENCODING_MACCHINESETRAD :
 162             enc = kCFStringEncodingMacChineseTrad ;
 163             break ;
 164         case wxFONTENCODING_MACKOREAN :
 165             enc = kCFStringEncodingMacKorean ;
 166             break ;
 167         case wxFONTENCODING_MACARABIC :
 168             enc = kCFStringEncodingMacArabic ;
 169             break ;
 170         case wxFONTENCODING_MACHEBREW :
 171             enc = kCFStringEncodingMacHebrew ;
 172             break ;
 173         case wxFONTENCODING_MACGREEK :
 174             enc = kCFStringEncodingMacGreek ;
 175             break ;
 176         case wxFONTENCODING_MACCYRILLIC :
 177             enc = kCFStringEncodingMacCyrillic ;
 178             break ;
 179         case wxFONTENCODING_MACDEVANAGARI :
 180             enc = kCFStringEncodingMacDevanagari ;
 181             break ;
 182         case wxFONTENCODING_MACGURMUKHI :
 183             enc = kCFStringEncodingMacGurmukhi ;
 184             break ;
 185         case wxFONTENCODING_MACGUJARATI :
 186             enc = kCFStringEncodingMacGujarati ;
 187             break ;
 188         case wxFONTENCODING_MACORIYA :
 189             enc = kCFStringEncodingMacOriya ;
 190             break ;
 191         case wxFONTENCODING_MACBENGALI :
 192             enc = kCFStringEncodingMacBengali ;
 193             break ;
 194         case wxFONTENCODING_MACTAMIL :
 195             enc = kCFStringEncodingMacTamil ;
 196             break ;
 197         case wxFONTENCODING_MACTELUGU :
 198             enc = kCFStringEncodingMacTelugu ;
 199             break ;
 200         case wxFONTENCODING_MACKANNADA :
 201             enc = kCFStringEncodingMacKannada ;
 202             break ;
 203         case wxFONTENCODING_MACMALAJALAM :
 204             enc = kCFStringEncodingMacMalayalam ;
 205             break ;
 206         case wxFONTENCODING_MACSINHALESE :
 207             enc = kCFStringEncodingMacSinhalese ;
 208             break ;
 209         case wxFONTENCODING_MACBURMESE :
 210             enc = kCFStringEncodingMacBurmese ;
 211             break ;
 212         case wxFONTENCODING_MACKHMER :
 213             enc = kCFStringEncodingMacKhmer ;
 214             break ;
 215         case wxFONTENCODING_MACTHAI :
 216             enc = kCFStringEncodingMacThai ;
 217             break ;
 218         case wxFONTENCODING_MACLAOTIAN :
 219             enc = kCFStringEncodingMacLaotian ;
 220             break ;
 221         case wxFONTENCODING_MACGEORGIAN :
 222             enc = kCFStringEncodingMacGeorgian ;
 223             break ;
 224         case wxFONTENCODING_MACARMENIAN :
 225             enc = kCFStringEncodingMacArmenian ;
 226             break ;
 227         case wxFONTENCODING_MACCHINESESIMP :
 228             enc = kCFStringEncodingMacChineseSimp ;
 229             break ;
 230         case wxFONTENCODING_MACTIBETAN :
 231             enc = kCFStringEncodingMacTibetan ;
 232             break ;
 233         case wxFONTENCODING_MACMONGOLIAN :
 234             enc = kCFStringEncodingMacMongolian ;
 235             break ;
 236         case wxFONTENCODING_MACETHIOPIC :
 237             enc = kCFStringEncodingMacEthiopic ;
 238             break ;
 239         case wxFONTENCODING_MACCENTRALEUR :
 240             enc = kCFStringEncodingMacCentralEurRoman ;
 241             break ;
 242         case wxFONTENCODING_MACVIATNAMESE :
 243             enc = kCFStringEncodingMacVietnamese ;
 244             break ;
 245         case wxFONTENCODING_MACARABICEXT :
 246             enc = kCFStringEncodingMacExtArabic ;
 247             break ;
 248         case wxFONTENCODING_MACSYMBOL :
 249             enc = kCFStringEncodingMacSymbol ;
 250             break ;
 251         case wxFONTENCODING_MACDINGBATS :
 252             enc = kCFStringEncodingMacDingbats ;
 253             break ;
 254         case wxFONTENCODING_MACTURKISH :
 255             enc = kCFStringEncodingMacTurkish ;
 256             break ;
 257         case wxFONTENCODING_MACCROATIAN :
 258             enc = kCFStringEncodingMacCroatian ;
 259             break ;
 260         case wxFONTENCODING_MACICELANDIC :
 261             enc = kCFStringEncodingMacIcelandic ;
 262             break ;
 263         case wxFONTENCODING_MACROMANIAN :
 264             enc = kCFStringEncodingMacRomanian ;
 265             break ;
 266         case wxFONTENCODING_MACCELTIC :
 267             enc = kCFStringEncodingMacCeltic ;
 268             break ;
 269         case wxFONTENCODING_MACGAELIC :
 270             enc = kCFStringEncodingMacGaelic ;
 271             break ;
 272         /* CFString is known to support this back to the original CarbonLib */
 273         /* http://developer.apple.com/samplecode/CarbonMDEF/listing2.html */
 274         case wxFONTENCODING_MACKEYBOARD :
 275             /* We don't wish to pollute the namespace too much, even though we're a private header. */
 276             /* The constant is well-defined as 41 and is not expected to change. */
 277             enc = 41 /*kTextEncodingMacKeyboardGlyphs*/ ;
 278             break ;
 279
 280         default :
 281             // because gcc is picky
 282             break ;
 283     }
 284
 285     return enc ;
 286 }
 287
 288
 289 class wxMBConv_cf : public wxMBConv
 290 {
 291 public:
 292     wxMBConv_cf()
 293     {
 294         Init(CFStringGetSystemEncoding()) ;
 295     }
 296
 297     wxMBConv_cf(const wxMBConv_cf& conv) : wxMBConv()
 298     {
 299         m_encoding = conv.m_encoding;
 300     }
 301
 302 #if wxUSE_FONTMAP
 303     wxMBConv_cf(const char* name)
 304     {
 305         Init( wxCFStringEncFromFontEnc(wxFontMapperBase::Get()->CharsetToEncoding(name, false) ) ) ;
 306     }
 307 #endif
 308
 309     wxMBConv_cf(wxFontEncoding encoding)
 310     {
 311         Init( wxCFStringEncFromFontEnc(encoding) );
 312     }
 313
 314     virtual ~wxMBConv_cf()
 315     {
 316     }
 317
 318     void Init( CFStringEncoding encoding)
 319     {
 320         m_encoding = encoding ;
 321     }
 322
 323     virtual size_t ToWChar(wchar_t * dst, size_t dstSize, const char * src, size_t srcSize = wxNO_LEN) const;
 324     virtual size_t FromWChar(char *dst, size_t dstSize, const wchar_t *src, size_t srcSize = wxNO_LEN) const;
 325
 326     virtual wxMBConv *Clone() const { return new wxMBConv_cf(*this); }
 327
 328     bool IsOk() const
 329     {
 330         return m_encoding != kCFStringEncodingInvalidId &&
 331               CFStringIsEncodingAvailable(m_encoding);
 332     }
 333
 334 private:
 335     CFStringEncoding m_encoding ;
 336 };
 337