include/wx/mac/corefoundation/cfstring.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/mac/corefoundation/cfstring.h
   3 // Purpose:     wxMacCFStringHolder and other string functions
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     2004-10-29 (from code in wx/mac/carbon/private.h)
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef __WX_CFSTRINGHOLDER_H__
  13 #define __WX_CFSTRINGHOLDER_H__
  14
  15 #ifdef __DARWIN__
  16     #include <CoreFoundation/CFString.h>
  17 #else
  18     #include <CFString.h>
  19 #endif
  20
  21 void wxMacConvertNewlines13To10( char * data ) ;
  22 void wxMacConvertNewlines10To13( char * data ) ;
  23 void wxMacConvertNewlines13To10( wxString *data ) ;
  24 void wxMacConvertNewlines10To13( wxString *data ) ;
  25
  26 #if wxUSE_UNICODE
  27 void wxMacConvertNewlines13To10( wxChar * data ) ;
  28 void wxMacConvertNewlines10To13( wxChar * data ) ;
  29 #endif
  30
  31 wxUint32 wxMacGetSystemEncFromFontEnc(wxFontEncoding encoding) ;
  32 wxFontEncoding wxMacGetFontEncFromSystemEnc(wxUint32 encoding) ;
  33 void wxMacWakeUp() ;
  34
  35 class wxMacCFStringHolder
  36 {
  37 public:
  38     wxMacCFStringHolder()
  39         : m_cfs(NULL) , m_release(false)
  40     {
  41     }
  42
  43     wxMacCFStringHolder(const wxString &str , wxFontEncoding encoding )
  44         : m_cfs(NULL) , m_release(false)
  45     {
  46         Assign( str , encoding ) ;
  47     }
  48
  49     wxMacCFStringHolder(CFStringRef ref , bool release = true )
  50         : m_cfs(ref) , m_release(release)
  51     {
  52     }
  53
  54     ~wxMacCFStringHolder()
  55     {
  56         Release() ;
  57     }
  58
  59     CFStringRef Detach()
  60     {
  61         CFStringRef retval = m_cfs ;
  62         m_release = false ;
  63         m_cfs = NULL ;
  64         return retval ;
  65     }
  66
  67     void Release()
  68     {
  69         if ( m_release && m_cfs)
  70             CFRelease( m_cfs ) ;
  71         m_cfs = NULL ;
  72     }
  73
  74     void Assign( const wxString &str , wxFontEncoding encoding ) ;
  75
  76     operator CFStringRef () const { return m_cfs; }
  77     wxString AsString( wxFontEncoding encoding = wxFONTENCODING_DEFAULT ) ;
  78
  79 private:
  80
  81     CFStringRef m_cfs;
  82     bool m_release ;
  83
  84     DECLARE_NO_COPY_CLASS( wxMacCFStringHolder )
  85 } ;
  86
  87 #endif //__WXCFSTRINGHOLDER_H__