wxWidgets/include/wx/xrc/xmlio.h
2001-06-09 22:18:45 +00:00

86 lines
2.3 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: xmlio.h
// Purpose: wxXmlIOHandler - XML I/O classes
// Author: Vaclav Slavik
// Created: 2000/07/24
// RCS-ID: $Id$
// Copyright: (c) 2000 Vaclav Slavik
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_XMLIO_H_
#define _WX_XMLIO_H_
#ifdef __GNUG__
#pragma interface "xmlio.h"
#endif
#include "wx/defs.h"
#include "wx/string.h"
#include "wx/xrc/xml.h"
class WXXMLDLLEXPORT wxXmlIOHandlerExpat : public wxXmlIOHandler
{
public:
virtual wxXmlIOType GetType() { return wxXML_IO_EXPAT; }
virtual bool CanLoad(wxInputStream& stream);
virtual bool CanSave() { return FALSE; }
virtual bool Load(wxInputStream& stream, wxXmlDocument& doc);
virtual bool Save(wxOutputStream& WXUNUSED(stream), const wxXmlDocument& WXUNUSED(doc))
{ return FALSE; }
};
class WXXMLDLLEXPORT wxXmlIOHandlerWriter : public wxXmlIOHandler
{
public:
virtual wxXmlIOType GetType() { return wxXML_IO_TEXT_OUTPUT; }
virtual bool CanLoad(wxInputStream& WXUNUSED(stream)) { return FALSE; }
virtual bool CanSave() { return TRUE; }
virtual bool Load(wxInputStream& WXUNUSED(stream), wxXmlDocument& WXUNUSED(doc))
{ return FALSE; }
virtual bool Save(wxOutputStream& stream, const wxXmlDocument& doc);
};
class WXXMLDLLEXPORT wxXmlIOHandlerBin : public wxXmlIOHandler
{
public:
wxXmlIOHandlerBin() {}
virtual wxXmlIOType GetType() { return wxXML_IO_BIN; }
virtual bool CanLoad(wxInputStream& stream);
virtual bool CanSave() { return TRUE; }
virtual bool Load(wxInputStream& stream, wxXmlDocument& doc);
virtual bool Save(wxOutputStream& stream, const wxXmlDocument& doc);
protected:
wxString ReadHeader(wxInputStream& stream);
void WriteHeader(wxOutputStream& stream, const wxString& header);
};
#if wxUSE_ZLIB
class WXXMLDLLEXPORT wxXmlIOHandlerBinZ : public wxXmlIOHandlerBin
{
public:
wxXmlIOHandlerBinZ() {}
virtual wxXmlIOType GetType() { return wxXML_IO_BINZ; }
virtual bool CanLoad(wxInputStream& stream);
virtual bool Load(wxInputStream& stream, wxXmlDocument& doc);
virtual bool Save(wxOutputStream& stream, const wxXmlDocument& doc);
};
#endif
#endif // _WX_XMLIO_H_