include/wx/cocoa/string.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/cocoa/string.h
   3 // Purpose:     String conversion methods
   4 // Author:      David Elliott
   5 // Modified by:
   6 // Created:     2003/04/13
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2003 David Elliott
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef __WX_COCOA_STRING_H__
  13 #define __WX_COCOA_STRING_H__
  14
  15 #import <Foundation/NSString.h>
  16 #include "wx/string.h"
  17
  18 // FIXME: In unicode mode we are doing the conversion twice.  wxString
  19 // converts to UTF-8 and NSString converts from UTF-8.
  20 // One possible optimization is to convert to the wxString internal
  21 // representation which is an unsigned short (unichar) but unfortunately
  22 // there is little documentation on which encoding it uses by default.
  23
  24 // Return an autoreleased NSString
  25 inline NSString* wxNSStringWithWxString(const wxString &wxstring)
  26 {
  27 #if wxUSE_UNICODE
  28     return [NSString stringWithUTF8String: wxstring.utf8_str()];
  29 #else
  30     return [NSString stringWithCString: wxstring.c_str() length:wxstring.Len()];
  31 #endif // wxUSE_UNICODE
  32 }
  33
  34 // Intialize an NSString which has already been allocated
  35 inline NSString* wxInitNSStringWithWxString(NSString *nsstring, const wxString &wxstring)
  36 {
  37 #if wxUSE_UNICODE
  38     return [nsstring initWithUTF8String: wxstring.utf8_str()];
  39 #else
  40     return [nsstring initWithCString: wxstring.c_str() length:wxstring.Len()];
  41 #endif // wxUSE_UNICODE
  42 }
  43
  44 inline wxString wxStringWithNSString(NSString *nsstring)
  45 {
  46 #if wxUSE_UNICODE
  47     return wxString::FromUTF8Unchecked([nsstring UTF8String]);
  48 #else
  49     return wxString([nsstring lossyCString]);
  50 #endif // wxUSE_UNICODE
  51 }
  52
  53 #endif // __WX_COCOA_STRING_H__