include/wx/textfile.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/textfile.h
   3 // Purpose:     class wxTextFile to work with text files of _small_ size
   4 //              (file is fully loaded in memory) and which understands CR/LF
   5 //              differences between platforms.
   6 // Author:      Vadim Zeitlin
   7 // Modified by:
   8 // Created:     03.04.98
   9 // RCS-ID:      $Id$
  10 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
  11 // Licence:     wxWindows licence
  12 ///////////////////////////////////////////////////////////////////////////////
  13
  14 #ifndef _WX_TEXTFILE_H
  15 #define _WX_TEXTFILE_H
  16
  17 #if defined(__GNUG__) && !defined(__APPLE__)
  18     #pragma interface "textfile.h"
  19 #endif
  20
  21 #include "wx/defs.h"
  22
  23 #include "wx/textbuf.h"
  24
  25 #if wxUSE_TEXTFILE
  26
  27 #include "wx/file.h"
  28
  29 // ----------------------------------------------------------------------------
  30 // wxTextFile
  31 // ----------------------------------------------------------------------------
  32
  33 class WXDLLIMPEXP_BASE wxTextFile : public wxTextBuffer
  34 {
  35 public:
  36     // constructors
  37     wxTextFile() { }
  38     wxTextFile(const wxString& strFileName);
  39
  40 protected:
  41     // implement the base class pure virtuals
  42     virtual bool OnExists() const;
  43     virtual bool OnOpen(const wxString &strBufferName,
  44                         wxTextBufferOpenMode OpenMode);
  45     virtual bool OnClose();
  46     virtual bool OnRead(wxMBConv& conv);
  47     virtual bool OnWrite(wxTextFileType typeNew, wxMBConv& conv);
  48
  49 private:
  50
  51     wxFile m_file;
  52
  53     DECLARE_NO_COPY_CLASS(wxTextFile)
  54 };
  55
  56 #else // !wxUSE_TEXTFILE
  57
  58 // old code relies on the static methods of wxTextFile being always available
  59 // and they still are available in wxTextBuffer (even if !wxUSE_TEXTBUFFER), so
  60 // make it possible to use them in a backwards compatible way
  61 typedef wxTextBuffer wxTextFile;
  62
  63 #endif // wxUSE_TEXTFILE/!wxUSE_TEXTFILE
  64
  65 #endif // _WX_TEXTFILE_H
  66