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 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
  10 // Licence:     wxWindows licence
  11 ///////////////////////////////////////////////////////////////////////////////
  12
  13 #ifndef _WX_TEXTFILE_H
  14 #define _WX_TEXTFILE_H
  15
  16 #include "wx/defs.h"
  17
  18 #include "wx/textbuf.h"
  19
  20 #if wxUSE_TEXTFILE
  21
  22 #include "wx/file.h"
  23
  24 // ----------------------------------------------------------------------------
  25 // wxTextFile
  26 // ----------------------------------------------------------------------------
  27
  28 class WXDLLIMPEXP_BASE wxTextFile : public wxTextBuffer
  29 {
  30 public:
  31     // constructors
  32     wxTextFile() { }
  33     wxTextFile(const wxString& strFileName);
  34
  35 protected:
  36     // implement the base class pure virtuals
  37     virtual bool OnExists() const;
  38     virtual bool OnOpen(const wxString &strBufferName,
  39                         wxTextBufferOpenMode OpenMode);
  40     virtual bool OnClose();
  41     virtual bool OnRead(const wxMBConv& conv);
  42     virtual bool OnWrite(wxTextFileType typeNew, const wxMBConv& conv);
  43
  44 private:
  45
  46     wxFile m_file;
  47
  48     wxDECLARE_NO_COPY_CLASS(wxTextFile);
  49 };
  50
  51 #else // !wxUSE_TEXTFILE
  52
  53 // old code relies on the static methods of wxTextFile being always available
  54 // and they still are available in wxTextBuffer (even if !wxUSE_TEXTBUFFER), so
  55 // make it possible to use them in a backwards compatible way
  56 typedef wxTextBuffer wxTextFile;
  57
  58 #endif // wxUSE_TEXTFILE/!wxUSE_TEXTFILE
  59
  60 #endif // _WX_TEXTFILE_H
  61