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Commit	Line	Data
	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 wxXmlIOHandlerExpat : public wxXmlIOHandler
	24	{
	25	public:
	26	virtual wxXmlIOType GetType() { return wxXML_IO_EXPAT; }
	27	virtual bool CanLoad(wxInputStream& stream);
	28	virtual bool CanSave() { return FALSE; }
	29
	30	virtual bool Load(wxInputStream& stream, wxXmlDocument& doc);
	31	virtual bool Save(wxOutputStream& stream, const wxXmlDocument& doc) { return FALSE; }
	32	};
	33
	34
	35	class WXDLLEXPORT wxXmlIOHandlerWriter : public wxXmlIOHandler
	36	{
	37	public:
	38	virtual wxXmlIOType GetType() { return wxXML_IO_TEXT_OUTPUT; }
	39	virtual bool CanLoad(wxInputStream& stream) { return FALSE; }
	40	virtual bool CanSave() { return TRUE; }
	41
	42	virtual bool Load(wxInputStream& stream, wxXmlDocument& doc) { return FALSE; }
	43	virtual bool Save(wxOutputStream& stream, const wxXmlDocument& doc);
	44	};
	45
	46
	47	class WXDLLEXPORT wxXmlIOHandlerBin : public wxXmlIOHandler
	48	{
	49	public:
	50	wxXmlIOHandlerBin() {}
	51
	52	virtual wxXmlIOType GetType() { return wxXML_IO_BIN; }
	53	virtual bool CanLoad(wxInputStream& stream);
	54	virtual bool CanSave() { return TRUE; }
	55
	56	virtual bool Load(wxInputStream& stream, wxXmlDocument& doc);
	57	virtual bool Save(wxOutputStream& stream, const wxXmlDocument& doc);
	58
	59	protected:
	60	wxString ReadHeader(wxInputStream& stream);
	61	void WriteHeader(wxOutputStream& stream, const wxString& header);
	62	};
	63
	64
	65
	66	#if wxUSE_ZLIB
	67
	68	class WXDLLEXPORT wxXmlIOHandlerBinZ : public wxXmlIOHandlerBin
	69	{
	70	public:
	71	wxXmlIOHandlerBinZ() {}
	72
	73	virtual wxXmlIOType GetType() { return wxXML_IO_BINZ; }
	74	virtual bool CanLoad(wxInputStream& stream);
	75
	76	virtual bool Load(wxInputStream& stream, wxXmlDocument& doc);
	77	virtual bool Save(wxOutputStream& stream, const wxXmlDocument& doc);
	78	};
	79
	80	#endif
	81
	82
	83	#endif // _WX_XMLIO_H_