src/osx/core/cfstring.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/corefoundation/cfstring.cpp
   3 // Purpose:     wxCFStringHolder and other string functions
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     2004-10-29 (from code in src/osx/carbon/utils.cpp)
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 // Usage:       Darwin (base library)
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 #include "wx/wxprec.h"
  14
  15 #ifndef WX_PRECOMP
  16     #include "wx/string.h"
  17     #include "wx/intl.h"
  18     #if wxUSE_GUI
  19         #include "wx/font.h"
  20     #endif
  21 #endif
  22
  23 #include "wx/osx/core/cfstring.h"
  24
  25 #include <CoreFoundation/CoreFoundation.h>
  26
  27 void wxMacConvertNewlines13To10( char * data )
  28 {
  29     char * buf = data ;
  30     while( (buf=strchr(buf,0x0d)) != NULL )
  31     {
  32         *buf = 0x0a ;
  33         buf++ ;
  34     }
  35 }
  36
  37 void wxMacConvertNewlines10To13( char * data )
  38 {
  39     char * buf = data ;
  40     while( (buf=strchr(buf,0x0a)) != NULL )
  41     {
  42         *buf = 0x0d ;
  43         buf++ ;
  44     }
  45 }
  46
  47 const wxString sCR((wxChar)13);
  48 const wxString sLF((wxChar)10);
  49
  50 void wxMacConvertNewlines13To10( wxString * data )
  51 {
  52     data->Replace( sCR,sLF);
  53 }
  54
  55 void wxMacConvertNewlines10To13( wxString * data )
  56 {
  57     data->Replace( sLF,sCR);
  58 }
  59
  60 wxUint32 wxMacGetSystemEncFromFontEnc(wxFontEncoding encoding)
  61 {
  62     CFStringEncoding enc = 0 ;
  63     if ( encoding == wxFONTENCODING_DEFAULT )
  64     {
  65 #if wxUSE_GUI
  66         encoding = wxFont::GetDefaultEncoding() ;
  67 #else
  68         encoding = wxFONTENCODING_SYSTEM; // to be set below
  69 #endif
  70     }
  71
  72     if ( encoding == wxFONTENCODING_SYSTEM )
  73     {
  74         enc = CFStringGetSystemEncoding();
  75     }
  76
  77     switch( encoding)
  78     {
  79     case wxFONTENCODING_ISO8859_1 :
  80         enc = kCFStringEncodingISOLatin1 ;
  81         break ;
  82     case wxFONTENCODING_ISO8859_2 :
  83         enc = kCFStringEncodingISOLatin2;
  84         break ;
  85     case wxFONTENCODING_ISO8859_3 :
  86         enc = kCFStringEncodingISOLatin3 ;
  87         break ;
  88     case wxFONTENCODING_ISO8859_4 :
  89         enc = kCFStringEncodingISOLatin4;
  90         break ;
  91     case wxFONTENCODING_ISO8859_5 :
  92         enc = kCFStringEncodingISOLatinCyrillic;
  93         break ;
  94     case wxFONTENCODING_ISO8859_6 :
  95         enc = kCFStringEncodingISOLatinArabic;
  96         break ;
  97     case wxFONTENCODING_ISO8859_7 :
  98         enc = kCFStringEncodingISOLatinGreek;
  99         break ;
 100     case wxFONTENCODING_ISO8859_8 :
 101         enc = kCFStringEncodingISOLatinHebrew;
 102         break ;
 103     case wxFONTENCODING_ISO8859_9 :
 104         enc = kCFStringEncodingISOLatin5;
 105         break ;
 106     case wxFONTENCODING_ISO8859_10 :
 107         enc = kCFStringEncodingISOLatin6;
 108         break ;
 109     case wxFONTENCODING_ISO8859_13 :
 110         enc = kCFStringEncodingISOLatin7;
 111         break ;
 112     case wxFONTENCODING_ISO8859_14 :
 113         enc = kCFStringEncodingISOLatin8;
 114         break ;
 115     case wxFONTENCODING_ISO8859_15 :
 116         enc = kCFStringEncodingISOLatin9;
 117         break ;
 118
 119     case wxFONTENCODING_KOI8 :
 120         enc = kCFStringEncodingKOI8_R;
 121         break ;
 122     case wxFONTENCODING_ALTERNATIVE : // MS-DOS CP866
 123         enc = kCFStringEncodingDOSRussian;
 124         break ;
 125 /*
 126     case wxFONTENCODING_BULGARIAN :
 127         enc = ;
 128         break ;
 129 */
 130     case wxFONTENCODING_CP437 :
 131         enc =kCFStringEncodingDOSLatinUS ;
 132         break ;
 133     case wxFONTENCODING_CP850 :
 134         enc = kCFStringEncodingDOSLatin1;
 135         break ;
 136     case wxFONTENCODING_CP852 :
 137         enc = kCFStringEncodingDOSLatin2;
 138         break ;
 139     case wxFONTENCODING_CP855 :
 140         enc = kCFStringEncodingDOSCyrillic;
 141         break ;
 142     case wxFONTENCODING_CP866 :
 143         enc =kCFStringEncodingDOSRussian ;
 144         break ;
 145     case wxFONTENCODING_CP874 :
 146         enc = kCFStringEncodingDOSThai;
 147         break ;
 148     case wxFONTENCODING_CP932 :
 149         enc = kCFStringEncodingDOSJapanese;
 150         break ;
 151     case wxFONTENCODING_CP936 :
 152         enc = kCFStringEncodingDOSChineseSimplif ;
 153         break ;
 154     case wxFONTENCODING_CP949 :
 155         enc = kCFStringEncodingDOSKorean;
 156         break ;
 157     case wxFONTENCODING_CP950 :
 158         enc = kCFStringEncodingDOSChineseTrad;
 159         break ;
 160
 161     case wxFONTENCODING_CP1250 :
 162         enc = kCFStringEncodingWindowsLatin2;
 163         break ;
 164     case wxFONTENCODING_CP1251 :
 165         enc =kCFStringEncodingWindowsCyrillic ;
 166         break ;
 167     case wxFONTENCODING_CP1252 :
 168         enc =kCFStringEncodingWindowsLatin1 ;
 169         break ;
 170     case wxFONTENCODING_CP1253 :
 171         enc = kCFStringEncodingWindowsGreek;
 172         break ;
 173     case wxFONTENCODING_CP1254 :
 174         enc = kCFStringEncodingWindowsLatin5;
 175         break ;
 176     case wxFONTENCODING_CP1255 :
 177         enc =kCFStringEncodingWindowsHebrew ;
 178         break ;
 179     case wxFONTENCODING_CP1256 :
 180         enc =kCFStringEncodingWindowsArabic ;
 181         break ;
 182     case wxFONTENCODING_CP1257 :
 183         enc = kCFStringEncodingWindowsBalticRim;
 184         break ;
 185 #if 0
 186     case wxFONTENCODING_UTF7 :
 187         enc = CreateTextEncoding(kCFStringEncodingUnicodeDefault,0,kUnicodeUTF7Format) ;
 188 #endif
 189         break ;
 190     case wxFONTENCODING_UTF8 :
 191         enc = kCFStringEncodingUTF8;
 192         break ;
 193     case wxFONTENCODING_EUC_JP :
 194         enc = kCFStringEncodingEUC_JP;
 195         break ;
 196     case wxFONTENCODING_UTF16BE :
 197         enc = kCFStringEncodingUTF16BE;
 198         break ;
 199     case wxFONTENCODING_UTF16LE :
 200         enc = kCFStringEncodingUTF16LE;
 201         break ;
 202     case wxFONTENCODING_UTF32BE :
 203         enc = kCFStringEncodingUTF32BE;
 204         break ;
 205     case wxFONTENCODING_UTF32LE :
 206         enc = kCFStringEncodingUTF32LE;
 207         break ;
 208
 209     case wxFONTENCODING_MACROMAN :
 210         enc = kCFStringEncodingMacRoman ;
 211         break ;
 212     case wxFONTENCODING_MACJAPANESE :
 213         enc = kCFStringEncodingMacJapanese ;
 214         break ;
 215     case wxFONTENCODING_MACCHINESETRAD :
 216         enc = kCFStringEncodingMacChineseTrad ;
 217         break ;
 218     case wxFONTENCODING_MACKOREAN :
 219         enc = kCFStringEncodingMacKorean ;
 220         break ;
 221     case wxFONTENCODING_MACARABIC :
 222         enc = kCFStringEncodingMacArabic ;
 223         break ;
 224     case wxFONTENCODING_MACHEBREW :
 225         enc = kCFStringEncodingMacHebrew ;
 226         break ;
 227     case wxFONTENCODING_MACGREEK :
 228         enc = kCFStringEncodingMacGreek ;
 229         break ;
 230     case wxFONTENCODING_MACCYRILLIC :
 231         enc = kCFStringEncodingMacCyrillic ;
 232         break ;
 233     case wxFONTENCODING_MACDEVANAGARI :
 234         enc = kCFStringEncodingMacDevanagari ;
 235         break ;
 236     case wxFONTENCODING_MACGURMUKHI :
 237         enc = kCFStringEncodingMacGurmukhi ;
 238         break ;
 239     case wxFONTENCODING_MACGUJARATI :
 240         enc = kCFStringEncodingMacGujarati ;
 241         break ;
 242     case wxFONTENCODING_MACORIYA :
 243         enc = kCFStringEncodingMacOriya ;
 244         break ;
 245     case wxFONTENCODING_MACBENGALI :
 246         enc = kCFStringEncodingMacBengali ;
 247         break ;
 248     case wxFONTENCODING_MACTAMIL :
 249         enc = kCFStringEncodingMacTamil ;
 250         break ;
 251     case wxFONTENCODING_MACTELUGU :
 252         enc = kCFStringEncodingMacTelugu ;
 253         break ;
 254     case wxFONTENCODING_MACKANNADA :
 255         enc = kCFStringEncodingMacKannada ;
 256         break ;
 257     case wxFONTENCODING_MACMALAJALAM :
 258         enc = kCFStringEncodingMacMalayalam ;
 259         break ;
 260     case wxFONTENCODING_MACSINHALESE :
 261         enc = kCFStringEncodingMacSinhalese ;
 262         break ;
 263     case wxFONTENCODING_MACBURMESE :
 264         enc = kCFStringEncodingMacBurmese ;
 265         break ;
 266     case wxFONTENCODING_MACKHMER :
 267         enc = kCFStringEncodingMacKhmer ;
 268         break ;
 269     case wxFONTENCODING_MACTHAI :
 270         enc = kCFStringEncodingMacThai ;
 271         break ;
 272     case wxFONTENCODING_MACLAOTIAN :
 273         enc = kCFStringEncodingMacLaotian ;
 274         break ;
 275     case wxFONTENCODING_MACGEORGIAN :
 276         enc = kCFStringEncodingMacGeorgian ;
 277         break ;
 278     case wxFONTENCODING_MACARMENIAN :
 279         enc = kCFStringEncodingMacArmenian ;
 280         break ;
 281     case wxFONTENCODING_MACCHINESESIMP :
 282         enc = kCFStringEncodingMacChineseSimp ;
 283         break ;
 284     case wxFONTENCODING_MACTIBETAN :
 285         enc = kCFStringEncodingMacTibetan ;
 286         break ;
 287     case wxFONTENCODING_MACMONGOLIAN :
 288         enc = kCFStringEncodingMacMongolian ;
 289         break ;
 290     case wxFONTENCODING_MACETHIOPIC :
 291         enc = kCFStringEncodingMacEthiopic ;
 292         break ;
 293     case wxFONTENCODING_MACCENTRALEUR :
 294         enc = kCFStringEncodingMacCentralEurRoman ;
 295         break ;
 296     case wxFONTENCODING_MACVIATNAMESE :
 297         enc = kCFStringEncodingMacVietnamese ;
 298         break ;
 299     case wxFONTENCODING_MACARABICEXT :
 300         enc = kCFStringEncodingMacExtArabic ;
 301         break ;
 302     case wxFONTENCODING_MACSYMBOL :
 303         enc = kCFStringEncodingMacSymbol ;
 304         break ;
 305     case wxFONTENCODING_MACDINGBATS :
 306         enc = kCFStringEncodingMacDingbats ;
 307         break ;
 308     case wxFONTENCODING_MACTURKISH :
 309         enc = kCFStringEncodingMacTurkish ;
 310         break ;
 311     case wxFONTENCODING_MACCROATIAN :
 312         enc = kCFStringEncodingMacCroatian ;
 313         break ;
 314     case wxFONTENCODING_MACICELANDIC :
 315         enc = kCFStringEncodingMacIcelandic ;
 316         break ;
 317     case wxFONTENCODING_MACROMANIAN :
 318         enc = kCFStringEncodingMacRomanian ;
 319         break ;
 320     case wxFONTENCODING_MACCELTIC :
 321         enc = kCFStringEncodingMacCeltic ;
 322         break ;
 323     case wxFONTENCODING_MACGAELIC :
 324         enc = kCFStringEncodingMacGaelic ;
 325         break ;
 326     case wxFONTENCODING_MACKEYBOARD :
 327         enc = 41; /* kTextEncodingMacKeyboardGlyphs ; */
 328         break ;
 329     default : // to make gcc happy
 330         break ;
 331     };
 332     return enc ;
 333 }
 334
 335 wxFontEncoding wxMacGetFontEncFromSystemEnc(wxUint32 encoding)
 336 {
 337     wxFontEncoding enc = wxFONTENCODING_DEFAULT ;
 338
 339     switch( encoding)
 340     {
 341     case kCFStringEncodingISOLatin1  :
 342         enc = wxFONTENCODING_ISO8859_1 ;
 343         break ;
 344     case kCFStringEncodingISOLatin2 :
 345         enc = wxFONTENCODING_ISO8859_2;
 346         break ;
 347     case kCFStringEncodingISOLatin3 :
 348         enc = wxFONTENCODING_ISO8859_3 ;
 349         break ;
 350     case kCFStringEncodingISOLatin4 :
 351         enc = wxFONTENCODING_ISO8859_4;
 352         break ;
 353     case kCFStringEncodingISOLatinCyrillic :
 354         enc = wxFONTENCODING_ISO8859_5;
 355         break ;
 356     case kCFStringEncodingISOLatinArabic :
 357         enc = wxFONTENCODING_ISO8859_6;
 358         break ;
 359     case kCFStringEncodingISOLatinGreek :
 360         enc = wxFONTENCODING_ISO8859_7;
 361         break ;
 362     case kCFStringEncodingISOLatinHebrew :
 363         enc = wxFONTENCODING_ISO8859_8;
 364         break ;
 365     case kCFStringEncodingISOLatin5 :
 366         enc = wxFONTENCODING_ISO8859_9;
 367         break ;
 368     case kCFStringEncodingISOLatin6 :
 369         enc = wxFONTENCODING_ISO8859_10;
 370         break ;
 371     case kCFStringEncodingISOLatin7 :
 372         enc = wxFONTENCODING_ISO8859_13;
 373         break ;
 374     case kCFStringEncodingISOLatin8 :
 375         enc = wxFONTENCODING_ISO8859_14;
 376         break ;
 377     case kCFStringEncodingISOLatin9 :
 378         enc =wxFONTENCODING_ISO8859_15 ;
 379         break ;
 380
 381     case kCFStringEncodingKOI8_R :
 382         enc = wxFONTENCODING_KOI8;
 383         break ;
 384 /*
 385     case  :
 386         enc = wxFONTENCODING_BULGARIAN;
 387         break ;
 388 */
 389     case kCFStringEncodingDOSLatinUS :
 390         enc = wxFONTENCODING_CP437;
 391         break ;
 392     case kCFStringEncodingDOSLatin1 :
 393         enc = wxFONTENCODING_CP850;
 394         break ;
 395     case kCFStringEncodingDOSLatin2 :
 396         enc =wxFONTENCODING_CP852 ;
 397         break ;
 398     case kCFStringEncodingDOSCyrillic :
 399         enc = wxFONTENCODING_CP855;
 400         break ;
 401     case kCFStringEncodingDOSRussian :
 402         enc = wxFONTENCODING_CP866;
 403         break ;
 404     case kCFStringEncodingDOSThai :
 405         enc =wxFONTENCODING_CP874 ;
 406         break ;
 407     case kCFStringEncodingDOSJapanese :
 408         enc = wxFONTENCODING_CP932;
 409         break ;
 410     case kCFStringEncodingDOSChineseSimplif :
 411         enc = wxFONTENCODING_CP936;
 412         break ;
 413     case kCFStringEncodingDOSKorean :
 414         enc = wxFONTENCODING_CP949;
 415         break ;
 416     case kCFStringEncodingDOSChineseTrad :
 417         enc = wxFONTENCODING_CP950;
 418         break ;
 419
 420     case kCFStringEncodingWindowsLatin2 :
 421         enc = wxFONTENCODING_CP1250;
 422         break ;
 423     case kCFStringEncodingWindowsCyrillic :
 424         enc = wxFONTENCODING_CP1251;
 425         break ;
 426     case kCFStringEncodingWindowsLatin1 :
 427         enc = wxFONTENCODING_CP1252;
 428         break ;
 429     case kCFStringEncodingWindowsGreek :
 430         enc = wxFONTENCODING_CP1253;
 431         break ;
 432     case kCFStringEncodingWindowsLatin5 :
 433         enc = wxFONTENCODING_CP1254;
 434         break ;
 435     case kCFStringEncodingWindowsHebrew :
 436         enc = wxFONTENCODING_CP1255;
 437         break ;
 438     case kCFStringEncodingWindowsArabic :
 439         enc = wxFONTENCODING_CP1256;
 440         break ;
 441     case kCFStringEncodingWindowsBalticRim :
 442         enc =wxFONTENCODING_CP1257 ;
 443         break ;
 444     case kCFStringEncodingEUC_JP :
 445         enc = wxFONTENCODING_EUC_JP;
 446         break ;
 447
 448     case kCFStringEncodingUTF8 :
 449         enc = wxFONTENCODING_UTF8;
 450         break ;
 451     case kCFStringEncodingUTF16BE :
 452         enc = wxFONTENCODING_UTF16BE;
 453         break ;
 454     case kCFStringEncodingUTF16LE :
 455         enc = wxFONTENCODING_UTF16LE;
 456         break ;
 457     case kCFStringEncodingUTF32BE :
 458         enc = wxFONTENCODING_UTF32BE;
 459         break ;
 460     case kCFStringEncodingUTF32LE :
 461         enc = wxFONTENCODING_UTF32LE;
 462         break ;
 463
 464 #if 0
 465     case wxFONTENCODING_UTF7 :
 466         enc = CreateTextEncoding(kCFStringEncodingUnicodeDefault,0,kUnicodeUTF7Format) ;
 467         break ;
 468 #endif
 469     case kCFStringEncodingMacRoman :
 470         enc = wxFONTENCODING_MACROMAN ;
 471         break ;
 472     case kCFStringEncodingMacJapanese :
 473         enc = wxFONTENCODING_MACJAPANESE ;
 474         break ;
 475     case kCFStringEncodingMacChineseTrad :
 476         enc = wxFONTENCODING_MACCHINESETRAD ;
 477         break ;
 478     case kCFStringEncodingMacKorean :
 479         enc = wxFONTENCODING_MACKOREAN ;
 480         break ;
 481     case kCFStringEncodingMacArabic :
 482         enc =wxFONTENCODING_MACARABIC ;
 483         break ;
 484     case kCFStringEncodingMacHebrew :
 485         enc = wxFONTENCODING_MACHEBREW ;
 486         break ;
 487     case kCFStringEncodingMacGreek :
 488         enc = wxFONTENCODING_MACGREEK ;
 489         break ;
 490     case kCFStringEncodingMacCyrillic :
 491         enc = wxFONTENCODING_MACCYRILLIC ;
 492         break ;
 493     case kCFStringEncodingMacDevanagari :
 494         enc = wxFONTENCODING_MACDEVANAGARI ;
 495         break ;
 496     case kCFStringEncodingMacGurmukhi :
 497         enc = wxFONTENCODING_MACGURMUKHI ;
 498         break ;
 499     case kCFStringEncodingMacGujarati :
 500         enc = wxFONTENCODING_MACGUJARATI ;
 501         break ;
 502     case kCFStringEncodingMacOriya :
 503         enc =wxFONTENCODING_MACORIYA ;
 504         break ;
 505     case kCFStringEncodingMacBengali :
 506         enc =wxFONTENCODING_MACBENGALI ;
 507         break ;
 508     case kCFStringEncodingMacTamil :
 509         enc = wxFONTENCODING_MACTAMIL ;
 510         break ;
 511     case kCFStringEncodingMacTelugu :
 512         enc = wxFONTENCODING_MACTELUGU ;
 513         break ;
 514     case kCFStringEncodingMacKannada :
 515         enc = wxFONTENCODING_MACKANNADA ;
 516         break ;
 517     case kCFStringEncodingMacMalayalam :
 518         enc = wxFONTENCODING_MACMALAJALAM ;
 519         break ;
 520     case kCFStringEncodingMacSinhalese :
 521         enc = wxFONTENCODING_MACSINHALESE ;
 522         break ;
 523     case kCFStringEncodingMacBurmese :
 524         enc = wxFONTENCODING_MACBURMESE ;
 525         break ;
 526     case kCFStringEncodingMacKhmer :
 527         enc = wxFONTENCODING_MACKHMER ;
 528         break ;
 529     case kCFStringEncodingMacThai :
 530         enc = wxFONTENCODING_MACTHAI ;
 531         break ;
 532     case kCFStringEncodingMacLaotian :
 533         enc = wxFONTENCODING_MACLAOTIAN ;
 534         break ;
 535     case kCFStringEncodingMacGeorgian :
 536         enc = wxFONTENCODING_MACGEORGIAN ;
 537         break ;
 538     case kCFStringEncodingMacArmenian :
 539         enc = wxFONTENCODING_MACARMENIAN ;
 540         break ;
 541     case kCFStringEncodingMacChineseSimp :
 542         enc = wxFONTENCODING_MACCHINESESIMP ;
 543         break ;
 544     case kCFStringEncodingMacTibetan :
 545         enc = wxFONTENCODING_MACTIBETAN ;
 546         break ;
 547     case kCFStringEncodingMacMongolian :
 548         enc = wxFONTENCODING_MACMONGOLIAN ;
 549         break ;
 550     case kCFStringEncodingMacEthiopic :
 551         enc = wxFONTENCODING_MACETHIOPIC ;
 552         break ;
 553     case kCFStringEncodingMacCentralEurRoman:
 554         enc = wxFONTENCODING_MACCENTRALEUR  ;
 555         break ;
 556     case kCFStringEncodingMacVietnamese:
 557         enc = wxFONTENCODING_MACVIATNAMESE  ;
 558         break ;
 559     case kCFStringEncodingMacExtArabic :
 560         enc = wxFONTENCODING_MACARABICEXT ;
 561         break ;
 562     case kCFStringEncodingMacSymbol :
 563         enc = wxFONTENCODING_MACSYMBOL ;
 564         break ;
 565     case kCFStringEncodingMacDingbats :
 566         enc = wxFONTENCODING_MACDINGBATS ;
 567         break ;
 568     case kCFStringEncodingMacTurkish :
 569         enc = wxFONTENCODING_MACTURKISH ;
 570         break ;
 571     case kCFStringEncodingMacCroatian :
 572         enc = wxFONTENCODING_MACCROATIAN ;
 573         break ;
 574     case kCFStringEncodingMacIcelandic :
 575         enc = wxFONTENCODING_MACICELANDIC ;
 576         break ;
 577     case kCFStringEncodingMacRomanian :
 578         enc = wxFONTENCODING_MACROMANIAN ;
 579         break ;
 580     case kCFStringEncodingMacCeltic :
 581         enc = wxFONTENCODING_MACCELTIC ;
 582         break ;
 583     case kCFStringEncodingMacGaelic :
 584         enc = wxFONTENCODING_MACGAELIC ;
 585         break ;
 586     case 41 /* kTextEncodingMacKeyboardGlyphs */ :
 587         enc = wxFONTENCODING_MACKEYBOARD ;
 588         break ;
 589     } ;
 590     return enc ;
 591 }
 592
 593
 594 //
 595 // CFStringRefs
 596 //
 597
 598 // converts this string into a core foundation string with optional pc 2 mac encoding
 599
 600 wxCFStringRef::wxCFStringRef( const wxString &st , wxFontEncoding WXUNUSED_IN_UNICODE(encoding) )
 601 {
 602     if (st.IsEmpty())
 603     {
 604         reset( wxCFRetain( CFSTR("") ) );
 605     }
 606     else
 607     {
 608         wxString str = st ;
 609         wxMacConvertNewlines13To10( &str ) ;
 610 #if wxUSE_UNICODE
 611 #if SIZEOF_WCHAR_T == 2
 612         reset( CFStringCreateWithCharacters( kCFAllocatorDefault,
 613             (UniChar*)str.wc_str() , str.Len() ) );
 614 #else
 615         wxMBConvUTF16 converter ;
 616         size_t unicharbytes = converter.FromWChar( NULL , 0 , str.wc_str() , str.Length() ) ;
 617         wxASSERT( unicharbytes != wxCONV_FAILED );
 618         if ( unicharbytes == wxCONV_FAILED )
 619         {
 620             // create an empty string
 621             reset( wxCFRetain( CFSTR("") ) );
 622         }
 623         else
 624         {
 625             // unicharbytes: number of bytes needed for UTF-16 encoded string (without terminating null)
 626             // unichars: number of UTF-16 characters (without terminating null)
 627             size_t unichars = unicharbytes /  sizeof(UniChar) ;
 628             UniChar *unibuf = new UniChar[ unichars ] ;
 629             converter.FromWChar( (char*)unibuf , unicharbytes , str.wc_str() , str.Length() ) ;
 630             reset( CFStringCreateWithCharacters( kCFAllocatorDefault , unibuf , unichars ) ) ;
 631             delete[] unibuf ;
 632         }
 633 #endif
 634 #else // not wxUSE_UNICODE
 635         reset( CFStringCreateWithCString( kCFAllocatorSystemDefault , str.c_str() ,
 636             wxMacGetSystemEncFromFontEnc( encoding ) ) );
 637 #endif
 638     }
 639 }
 640
 641 wxString wxCFStringRef::AsString(wxFontEncoding WXUNUSED_IN_UNICODE(encoding))
 642 {
 643     if ( !get() )
 644         return wxEmptyString ;
 645
 646     Size cflen = CFStringGetLength( get() )  ;
 647     size_t noChars ;
 648     wxChar* buf = NULL ;
 649
 650 #if wxUSE_UNICODE
 651 #if SIZEOF_WCHAR_T == 2
 652     buf = new wxChar[ cflen + 1 ] ;
 653     CFStringGetCharacters( get() , CFRangeMake( 0 , cflen ) , (UniChar*) buf ) ;
 654     noChars = cflen ;
 655 #else
 656     UniChar* unibuf = new UniChar[ cflen + 1 ] ;
 657     CFStringGetCharacters( get() , CFRangeMake( 0 , cflen ) , (UniChar*) unibuf ) ;
 658     unibuf[cflen] = 0 ;
 659     wxMBConvUTF16 converter ;
 660     noChars = converter.MB2WC( NULL , (const char*)unibuf , 0 ) ;
 661     wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Unable to count the number of characters in this string!") );
 662     buf = new wxChar[ noChars + 1 ] ;
 663     noChars = converter.MB2WC( buf , (const char*)unibuf , noChars + 1 ) ;
 664     wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Conversion of string failed!") );
 665     delete[] unibuf ;
 666 #endif
 667 #else
 668     CFIndex cStrLen ;
 669     CFStringGetBytes( get() , CFRangeMake(0, cflen) , wxMacGetSystemEncFromFontEnc( encoding ) ,
 670         '?' , false , NULL , 0 , &cStrLen ) ;
 671     buf = new wxChar[ cStrLen + 1 ] ;
 672     CFStringGetBytes( get() , CFRangeMake(0, cflen) , wxMacGetSystemEncFromFontEnc( encoding ) ,
 673         '?' , false , (unsigned char*) buf , cStrLen , &cStrLen) ;
 674     noChars = cStrLen ;
 675 #endif
 676
 677     buf[noChars] = 0 ;
 678     wxString result(buf) ;
 679     delete[] buf ;
 680     wxMacConvertNewlines10To13( &result);
 681     return result ;
 682 }
 683
 684 //
 685 // wxMacUniCharBuffer
 686 //
 687
 688 wxMacUniCharBuffer::wxMacUniCharBuffer( const wxString &str )
 689 {
 690     m_chars = str.length() ;
 691     m_ubuf = NULL ;
 692
 693 #if SIZEOF_WCHAR_T == 4
 694     wxMBConvUTF16 converter ;
 695 #if wxUSE_UNICODE
 696     size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ;
 697     m_ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
 698     converter.WC2MB( (char*) m_ubuf , str.wc_str(), unicharlen + 2 ) ;
 699 #else
 700     const wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
 701     size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ;
 702     m_ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
 703     converter.WC2MB( (char*) m_ubuf , wchar.data() , unicharlen + 2 ) ;
 704 #endif
 705     m_chars = unicharlen / 2 ;
 706 #else // SIZEOF_WCHAR_T is then 2
 707 #if wxUSE_UNICODE
 708     m_ubuf = malloc( m_chars * 2 + 2 ) ;
 709     memcpy( m_ubuf , (UniChar*) str.wc_str() , m_chars * 2 + 2 ) ;
 710 #else
 711     wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
 712     m_chars = wxWcslen( wchar.data() ) ;
 713     m_ubuf = malloc( m_chars * 2 + 2 ) ;
 714     memcpy( m_ubuf , (UniChar*) wchar.data() , m_chars * 2 + 2 ) ;
 715 #endif
 716 #endif
 717 }
 718
 719 wxMacUniCharBuffer::~wxMacUniCharBuffer()
 720 {
 721     free( m_ubuf ) ;
 722 }
 723
 724 UniCharPtr wxMacUniCharBuffer::GetBuffer()
 725 {
 726     return m_ubuf ;
 727 }
 728
 729 UniCharCount wxMacUniCharBuffer::GetChars()
 730 {
 731     return m_chars ;
 732 }