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 #include "wx/fontenc.h"
  22
  23 class WXDLLIMPEXP_BASE wxString;
  24
  25 void wxMacConvertNewlines13To10( char * data ) ;
  26 void wxMacConvertNewlines10To13( char * data ) ;
  27 void wxMacConvertNewlines13To10( wxString *data ) ;
  28 void wxMacConvertNewlines10To13( wxString *data ) ;
  29
  30 #if wxUSE_UNICODE
  31 void wxMacConvertNewlines13To10( wxChar * data ) ;
  32 void wxMacConvertNewlines10To13( wxChar * data ) ;
  33 #endif
  34
  35 wxUint32 wxMacGetSystemEncFromFontEnc(wxFontEncoding encoding) ;
  36 wxFontEncoding wxMacGetFontEncFromSystemEnc(wxUint32 encoding) ;
  37 void wxMacWakeUp() ;
  38
  39 class wxMacCFStringHolder
  40 {
  41 public:
  42     wxMacCFStringHolder()
  43         : m_cfs(NULL) , m_release(false)
  44     {
  45     }
  46
  47     wxMacCFStringHolder(const wxString &str , wxFontEncoding encoding )
  48         : m_cfs(NULL) , m_release(false)
  49     {
  50         Assign( str , encoding ) ;
  51     }
  52
  53     wxMacCFStringHolder(CFStringRef ref , bool release = true )
  54         : m_cfs(ref) , m_release(release)
  55     {
  56     }
  57
  58     ~wxMacCFStringHolder()
  59     {
  60         Release() ;
  61     }
  62
  63     CFStringRef Detach()
  64     {
  65         CFStringRef retval = m_cfs ;
  66         m_release = false ;
  67         m_cfs = NULL ;
  68         return retval ;
  69     }
  70
  71     void Release()
  72     {
  73         if ( m_release && m_cfs)
  74             CFRelease( m_cfs ) ;
  75         m_cfs = NULL ;
  76     }
  77
  78     void Assign( const wxString &str , wxFontEncoding encoding ) ;
  79
  80     operator CFStringRef () const { return m_cfs; }
  81     wxString AsString( wxFontEncoding encoding = wxFONTENCODING_DEFAULT ) ;
  82
  83 private:
  84
  85     CFStringRef m_cfs;
  86     bool m_release ;
  87
  88     DECLARE_NO_COPY_CLASS( wxMacCFStringHolder )
  89 } ;
  90
  91 #endif //__WXCFSTRINGHOLDER_H__