check for self-assignment in operator=

[wxWidgets.git] / include / wx / ffile.h

diff --git a/include/wx/ffile.h b/include/wx/ffile.h
index abaed3774eece3db82f2c3a0e827ca7477bbed63..fff114e2a40787863b6e85e54cef4c412aea98d0 100644 (file)
--- a/include/wx/ffile.h
+++ b/include/wx/ffile.h
@@ -12,18 +12,13 @@
 #ifndef   _WX_FFILE_H_
 #define   _WX_FFILE_H_
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma interface "ffile.h"
-#endif
-
 #include "wx/defs.h"        // for wxUSE_FFILE
 
 #if wxUSE_FFILE
 
-#ifndef WX_PRECOMP
-  #include  "wx/string.h"
-  #include  "wx/filefn.h"
-#endif
+#include  "wx/string.h"
+#include  "wx/filefn.h"
+#include  "wx/convauto.h"
 
 #include <stdio.h>
 
@@ -42,13 +37,13 @@ public:
     // def ctor
   wxFFile() { m_fp = NULL; }
     // open specified file (may fail, use IsOpened())
-  wxFFile(const wxChar *filename, const wxChar *mode = _T("r"));
+  wxFFile(const wxString& filename, const wxString& mode = _T("r"));
     // attach to (already opened) file
   wxFFile(FILE *lfp) { m_fp = lfp; }
 
   // open/close
     // open a file (existing or not - the mode controls what happens)
-  bool Open(const wxChar *filename, const wxChar *mode = _T("r"));
+  bool Open(const wxString& filename, const wxString& mode = _T("r"));
     // closes the opened file (this is a NOP if not opened)
   bool Close();
 
@@ -60,19 +55,14 @@ public:
 
   // read/write (unbuffered)
     // read all data from the file into a string (useful for text files)
-  bool ReadAll(wxString *str, wxMBConv& conv = wxConvUTF8);
+  bool ReadAll(wxString *str, const wxMBConv& conv = wxConvAuto());
     // returns number of bytes read - use Eof() and Error() to see if an error
     // occurred or not
   size_t Read(void *pBuf, size_t nCount);
     // returns the number of bytes written
   size_t Write(const void *pBuf, size_t nCount);
     // returns true on success
-  bool Write(const wxString& s, wxMBConv& conv = wxConvUTF8)
-  {
-      const wxWX2MBbuf buf = s.mb_str(conv);
-      size_t size = strlen(buf);
-      return Write((const char *)buf, size) == size;
-  }
+  bool Write(const wxString& s, const wxMBConv& conv = wxConvAuto());
     // flush data not yet written
   bool Flush();