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 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2004 Ryan Norton
   9 //              (c) 2007 David Elliott
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 #include "wx/strconv.h"
  14
  15 #include <CoreFoundation/CFString.h>
  16 #include <CoreFoundation/CFStringEncodingExt.h>
  17
  18 // ============================================================================
  19 // CoreFoundation conversion classes
  20 // ============================================================================
  21
  22 inline CFStringEncoding wxCFStringEncFromFontEnc(wxFontEncoding encoding)
  23 {
  24     CFStringEncoding enc = kCFStringEncodingInvalidId ;
  25
  26     switch (encoding)
  27     {
  28         case wxFONTENCODING_DEFAULT :
  29             enc = CFStringGetSystemEncoding();
  30             break ;
  31
  32         case wxFONTENCODING_ISO8859_1 :
  33             enc = kCFStringEncodingISOLatin1 ;
  34             break ;
  35         case wxFONTENCODING_ISO8859_2 :
  36             enc = kCFStringEncodingISOLatin2;
  37             break ;
  38         case wxFONTENCODING_ISO8859_3 :
  39             enc = kCFStringEncodingISOLatin3 ;
  40             break ;
  41         case wxFONTENCODING_ISO8859_4 :
  42             enc = kCFStringEncodingISOLatin4;
  43             break ;
  44         case wxFONTENCODING_ISO8859_5 :
  45             enc = kCFStringEncodingISOLatinCyrillic;
  46             break ;
  47         case wxFONTENCODING_ISO8859_6 :
  48             enc = kCFStringEncodingISOLatinArabic;
  49             break ;
  50         case wxFONTENCODING_ISO8859_7 :
  51             enc = kCFStringEncodingISOLatinGreek;
  52             break ;
  53         case wxFONTENCODING_ISO8859_8 :
  54             enc = kCFStringEncodingISOLatinHebrew;
  55             break ;
  56         case wxFONTENCODING_ISO8859_9 :
  57             enc = kCFStringEncodingISOLatin5;
  58             break ;
  59         case wxFONTENCODING_ISO8859_10 :
  60             enc = kCFStringEncodingISOLatin6;
  61             break ;
  62         case wxFONTENCODING_ISO8859_11 :
  63             enc = kCFStringEncodingISOLatinThai;
  64             break ;
  65         case wxFONTENCODING_ISO8859_13 :
  66             enc = kCFStringEncodingISOLatin7;
  67             break ;
  68         case wxFONTENCODING_ISO8859_14 :
  69             enc = kCFStringEncodingISOLatin8;
  70             break ;
  71         case wxFONTENCODING_ISO8859_15 :
  72             enc = kCFStringEncodingISOLatin9;
  73             break ;
  74
  75         case wxFONTENCODING_KOI8 :
  76             enc = kCFStringEncodingKOI8_R;
  77             break ;
  78         case wxFONTENCODING_ALTERNATIVE : // MS-DOS CP866
  79             enc = kCFStringEncodingDOSRussian;
  80             break ;
  81
  82 //      case wxFONTENCODING_BULGARIAN :
  83 //          enc = ;
  84 //          break ;
  85
  86         case wxFONTENCODING_CP437 :
  87             enc = kCFStringEncodingDOSLatinUS ;
  88             break ;
  89         case wxFONTENCODING_CP850 :
  90             enc = kCFStringEncodingDOSLatin1;
  91             break ;
  92         case wxFONTENCODING_CP852 :
  93             enc = kCFStringEncodingDOSLatin2;
  94             break ;
  95         case wxFONTENCODING_CP855 :
  96             enc = kCFStringEncodingDOSCyrillic;
  97             break ;
  98         case wxFONTENCODING_CP866 :
  99             enc = kCFStringEncodingDOSRussian ;
 100             break ;
 101         case wxFONTENCODING_CP874 :
 102             enc = kCFStringEncodingDOSThai;
 103             break ;
 104         case wxFONTENCODING_CP932 :
 105             enc = kCFStringEncodingDOSJapanese;
 106             break ;
 107         case wxFONTENCODING_CP936 :
 108             enc = kCFStringEncodingDOSChineseSimplif ;
 109             break ;
 110         case wxFONTENCODING_CP949 :
 111             enc = kCFStringEncodingDOSKorean;
 112             break ;
 113         case wxFONTENCODING_CP950 :
 114             enc = kCFStringEncodingDOSChineseTrad;
 115             break ;
 116         case wxFONTENCODING_CP1250 :
 117             enc = kCFStringEncodingWindowsLatin2;
 118             break ;
 119         case wxFONTENCODING_CP1251 :
 120             enc = kCFStringEncodingWindowsCyrillic ;
 121             break ;
 122         case wxFONTENCODING_CP1252 :
 123             enc = kCFStringEncodingWindowsLatin1 ;
 124             break ;
 125         case wxFONTENCODING_CP1253 :
 126             enc = kCFStringEncodingWindowsGreek;
 127             break ;
 128         case wxFONTENCODING_CP1254 :
 129             enc = kCFStringEncodingWindowsLatin5;
 130             break ;
 131         case wxFONTENCODING_CP1255 :
 132             enc = kCFStringEncodingWindowsHebrew ;
 133             break ;
 134         case wxFONTENCODING_CP1256 :
 135             enc = kCFStringEncodingWindowsArabic ;
 136             break ;
 137         case wxFONTENCODING_CP1257 :
 138             enc = kCFStringEncodingWindowsBalticRim;
 139             break ;
 140 //   This only really encodes to UTF7 (if that) evidently
 141 //        case wxFONTENCODING_UTF7 :
 142 //            enc = kCFStringEncodingNonLossyASCII ;
 143 //            break ;
 144         case wxFONTENCODING_UTF8 :
 145             enc = kCFStringEncodingUTF8 ;
 146             break ;
 147         case wxFONTENCODING_EUC_JP :
 148             enc = kCFStringEncodingEUC_JP;
 149             break ;
 150 /* Don't support conversion to/from UTF16 as wxWidgets can do this better.
 151  * In particular, ToWChar would fail miserably using strlen on an input UTF16.
 152         case wxFONTENCODING_UTF16 :
 153             enc = kCFStringEncodingUnicode ;
 154             break ;
 155 */
 156         case wxFONTENCODING_MACROMAN :
 157             enc = kCFStringEncodingMacRoman ;
 158             break ;
 159         case wxFONTENCODING_MACJAPANESE :
 160             enc = kCFStringEncodingMacJapanese ;
 161             break ;
 162         case wxFONTENCODING_MACCHINESETRAD :
 163             enc = kCFStringEncodingMacChineseTrad ;
 164             break ;
 165         case wxFONTENCODING_MACKOREAN :
 166             enc = kCFStringEncodingMacKorean ;
 167             break ;
 168         case wxFONTENCODING_MACARABIC :
 169             enc = kCFStringEncodingMacArabic ;
 170             break ;
 171         case wxFONTENCODING_MACHEBREW :
 172             enc = kCFStringEncodingMacHebrew ;
 173             break ;
 174         case wxFONTENCODING_MACGREEK :
 175             enc = kCFStringEncodingMacGreek ;
 176             break ;
 177         case wxFONTENCODING_MACCYRILLIC :
 178             enc = kCFStringEncodingMacCyrillic ;
 179             break ;
 180         case wxFONTENCODING_MACDEVANAGARI :
 181             enc = kCFStringEncodingMacDevanagari ;
 182             break ;
 183         case wxFONTENCODING_MACGURMUKHI :
 184             enc = kCFStringEncodingMacGurmukhi ;
 185             break ;
 186         case wxFONTENCODING_MACGUJARATI :
 187             enc = kCFStringEncodingMacGujarati ;
 188             break ;
 189         case wxFONTENCODING_MACORIYA :
 190             enc = kCFStringEncodingMacOriya ;
 191             break ;
 192         case wxFONTENCODING_MACBENGALI :
 193             enc = kCFStringEncodingMacBengali ;
 194             break ;
 195         case wxFONTENCODING_MACTAMIL :
 196             enc = kCFStringEncodingMacTamil ;
 197             break ;
 198         case wxFONTENCODING_MACTELUGU :
 199             enc = kCFStringEncodingMacTelugu ;
 200             break ;
 201         case wxFONTENCODING_MACKANNADA :
 202             enc = kCFStringEncodingMacKannada ;
 203             break ;
 204         case wxFONTENCODING_MACMALAJALAM :
 205             enc = kCFStringEncodingMacMalayalam ;
 206             break ;
 207         case wxFONTENCODING_MACSINHALESE :
 208             enc = kCFStringEncodingMacSinhalese ;
 209             break ;
 210         case wxFONTENCODING_MACBURMESE :
 211             enc = kCFStringEncodingMacBurmese ;
 212             break ;
 213         case wxFONTENCODING_MACKHMER :
 214             enc = kCFStringEncodingMacKhmer ;
 215             break ;
 216         case wxFONTENCODING_MACTHAI :
 217             enc = kCFStringEncodingMacThai ;
 218             break ;
 219         case wxFONTENCODING_MACLAOTIAN :
 220             enc = kCFStringEncodingMacLaotian ;
 221             break ;
 222         case wxFONTENCODING_MACGEORGIAN :
 223             enc = kCFStringEncodingMacGeorgian ;
 224             break ;
 225         case wxFONTENCODING_MACARMENIAN :
 226             enc = kCFStringEncodingMacArmenian ;
 227             break ;
 228         case wxFONTENCODING_MACCHINESESIMP :
 229             enc = kCFStringEncodingMacChineseSimp ;
 230             break ;
 231         case wxFONTENCODING_MACTIBETAN :
 232             enc = kCFStringEncodingMacTibetan ;
 233             break ;
 234         case wxFONTENCODING_MACMONGOLIAN :
 235             enc = kCFStringEncodingMacMongolian ;
 236             break ;
 237         case wxFONTENCODING_MACETHIOPIC :
 238             enc = kCFStringEncodingMacEthiopic ;
 239             break ;
 240         case wxFONTENCODING_MACCENTRALEUR :
 241             enc = kCFStringEncodingMacCentralEurRoman ;
 242             break ;
 243         case wxFONTENCODING_MACVIATNAMESE :
 244             enc = kCFStringEncodingMacVietnamese ;
 245             break ;
 246         case wxFONTENCODING_MACARABICEXT :
 247             enc = kCFStringEncodingMacExtArabic ;
 248             break ;
 249         case wxFONTENCODING_MACSYMBOL :
 250             enc = kCFStringEncodingMacSymbol ;
 251             break ;
 252         case wxFONTENCODING_MACDINGBATS :
 253             enc = kCFStringEncodingMacDingbats ;
 254             break ;
 255         case wxFONTENCODING_MACTURKISH :
 256             enc = kCFStringEncodingMacTurkish ;
 257             break ;
 258         case wxFONTENCODING_MACCROATIAN :
 259             enc = kCFStringEncodingMacCroatian ;
 260             break ;
 261         case wxFONTENCODING_MACICELANDIC :
 262             enc = kCFStringEncodingMacIcelandic ;
 263             break ;
 264         case wxFONTENCODING_MACROMANIAN :
 265             enc = kCFStringEncodingMacRomanian ;
 266             break ;
 267         case wxFONTENCODING_MACCELTIC :
 268             enc = kCFStringEncodingMacCeltic ;
 269             break ;
 270         case wxFONTENCODING_MACGAELIC :
 271             enc = kCFStringEncodingMacGaelic ;
 272             break ;
 273         /* CFString is known to support this back to the original CarbonLib */
 274         /* http://developer.apple.com/samplecode/CarbonMDEF/listing2.html */
 275         case wxFONTENCODING_MACKEYBOARD :
 276             /* We don't wish to pollute the namespace too much, even though we're a private header. */
 277             /* The constant is well-defined as 41 and is not expected to change. */
 278             enc = 41 /*kTextEncodingMacKeyboardGlyphs*/ ;
 279             break ;
 280
 281         default :
 282             // because gcc is picky
 283             break ;
 284     }
 285
 286     return enc ;
 287 }
 288
 289
 290 class wxMBConv_cf : public wxMBConv
 291 {
 292 public:
 293     wxMBConv_cf()
 294     {
 295         Init(CFStringGetSystemEncoding()) ;
 296     }
 297
 298     wxMBConv_cf(const wxMBConv_cf& conv)
 299     {
 300         m_encoding = conv.m_encoding;
 301     }
 302
 303 #if wxUSE_FONTMAP
 304     wxMBConv_cf(const char* name)
 305     {
 306         Init( wxCFStringEncFromFontEnc(wxFontMapperBase::Get()->CharsetToEncoding(name, false) ) ) ;
 307     }
 308 #endif
 309
 310     wxMBConv_cf(wxFontEncoding encoding)
 311     {
 312         Init( wxCFStringEncFromFontEnc(encoding) );
 313     }
 314
 315     virtual ~wxMBConv_cf()
 316     {
 317     }
 318
 319     void Init( CFStringEncoding encoding)
 320     {
 321         m_encoding = encoding ;
 322     }
 323
 324     virtual size_t ToWChar(wchar_t * dst, size_t dstSize, const char * src, size_t srcSize = wxNO_LEN) const;
 325     virtual size_t FromWChar(char *dst, size_t dstSize, const wchar_t *src, size_t srcSize = wxNO_LEN) const;
 326
 327     virtual wxMBConv *Clone() const { return new wxMBConv_cf(*this); }
 328
 329     bool IsOk() const
 330     {
 331         return m_encoding != kCFStringEncodingInvalidId &&
 332               CFStringIsEncodingAvailable(m_encoding);
 333     }
 334
 335 private:
 336     CFStringEncoding m_encoding ;
 337 };
 338