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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/xrc/xml.h"
	21
	22
	23	class WXXMLDLLEXPORT 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& WXUNUSED(stream), const wxXmlDocument& WXUNUSED(doc))
	32	{ return FALSE; }
	33	};
	34
	35
	36	class WXXMLDLLEXPORT wxXmlIOHandlerWriter : public wxXmlIOHandler
	37	{
	38	public:
	39	virtual wxXmlIOType GetType() { return wxXML_IO_TEXT_OUTPUT; }
	40	virtual bool CanLoad(wxInputStream& WXUNUSED(stream)) { return FALSE; }
	41	virtual bool CanSave() { return TRUE; }
	42
	43	virtual bool Load(wxInputStream& WXUNUSED(stream), wxXmlDocument& WXUNUSED(doc))
	44	{ return FALSE; }
	45	virtual bool Save(wxOutputStream& stream, const wxXmlDocument& doc);
	46	};
	47
	48
	49	class WXXMLDLLEXPORT wxXmlIOHandlerBin : public wxXmlIOHandler
	50	{
	51	public:
	52	wxXmlIOHandlerBin() {}
	53
	54	virtual wxXmlIOType GetType() { return wxXML_IO_BIN; }
	55	virtual bool CanLoad(wxInputStream& stream);
	56	virtual bool CanSave() { return TRUE; }
	57
	58	virtual bool Load(wxInputStream& stream, wxXmlDocument& doc);
	59	virtual bool Save(wxOutputStream& stream, const wxXmlDocument& doc);
	60
	61	protected:
	62	wxString ReadHeader(wxInputStream& stream);
	63	void WriteHeader(wxOutputStream& stream, const wxString& header);
	64	};
	65
	66
	67
	68	#if wxUSE_ZLIB
	69
	70	class WXXMLDLLEXPORT wxXmlIOHandlerBinZ : public wxXmlIOHandlerBin
	71	{
	72	public:
	73	wxXmlIOHandlerBinZ() {}
	74
	75	virtual wxXmlIOType GetType() { return wxXML_IO_BINZ; }
	76	virtual bool CanLoad(wxInputStream& stream);
	77
	78	virtual bool Load(wxInputStream& stream, wxXmlDocument& doc);
	79	virtual bool Save(wxOutputStream& stream, const wxXmlDocument& doc);
	80	};
	81
	82	#endif
	83
	84
	85	#endif // _WX_XMLIO_H_