contrib/include/wx/xml/xmlio.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        xmlio.h
   3 // Purpose:     wxXmlIOHandler - XML I/O classes
   4 // Author:      Vaclav Slavik
   5 // Created:     2000/07/24
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2000 Vaclav Slavik
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_XMLIO_H_
  12 #define _WX_XMLIO_H_
  13
  14 #ifdef __GNUG__
  15 #pragma interface "xmlio.h"
  16 #endif
  17
  18 #include "wx/defs.h"
  19 #include "wx/string.h"
  20 #include "wx/xml/xml.h"
  21
  22
  23 class WXDLLEXPORT wxXmlIOHandlerBin : public wxXmlIOHandler
  24 {
  25     public:
  26         wxXmlIOHandlerBin() {}
  27
  28         virtual wxXmlIOType GetType() { return wxXML_IO_BIN; }
  29         virtual bool CanLoad(wxInputStream& stream);
  30         virtual bool CanSave() { return TRUE; }
  31
  32         virtual bool Load(wxInputStream& stream, wxXmlDocument& doc);
  33         virtual bool Save(wxOutputStream& stream, const wxXmlDocument& doc);
  34
  35     protected:
  36         wxString ReadHeader(wxInputStream& stream);
  37         void WriteHeader(wxOutputStream& stream, const wxString& header);
  38 };
  39
  40
  41
  42 #if wxUSE_ZLIB
  43
  44 class WXDLLEXPORT wxXmlIOHandlerBinZ : public wxXmlIOHandlerBin
  45 {
  46     public:
  47         wxXmlIOHandlerBinZ() {}
  48
  49         virtual wxXmlIOType GetType() { return wxXML_IO_BINZ; }
  50         virtual bool CanLoad(wxInputStream& stream);
  51
  52         virtual bool Load(wxInputStream& stream, wxXmlDocument& doc);
  53         virtual bool Save(wxOutputStream& stream, const wxXmlDocument& doc);
  54 };
  55
  56 #endif
  57
  58
  59
  60 class WXDLLEXPORT wxXmlIOHandlerLibxml : public wxXmlIOHandler
  61 {
  62     public:
  63         virtual wxXmlIOType GetType() { return wxXML_IO_LIBXML; }
  64         virtual bool CanLoad(wxInputStream& stream);
  65         virtual bool CanSave();
  66
  67         virtual bool Load(wxInputStream& stream, wxXmlDocument& doc);
  68         virtual bool Save(wxOutputStream& stream, const wxXmlDocument& doc);
  69 };
  70
  71
  72 #endif // _WX_XMLIO_H_