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