Presenting EMFexplorer, a GDI+ experiment

/*
*	This file is part of the EMFexplorer projet.
*	Copyright (C) 2004 Smith Charles.
*
*	This library is free software; you can redistribute it and/or
*	modify it under the terms of the GNU Lesser General Public
*	License as published by the Free Software Foundation; either
*	version 2.1 of the License, or (at your option) any later version.
*
*   This library is distributed in the hope that it will be useful,
*   but WITHOUT ANY WARRANTY; without even the implied warranty of
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
*   Lesser General Public License for more details.
*
*   You should have received a copy of the GNU Lesser General Public
*   License along with this library; if not, write to the Free Software
*   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
*
*	Extension: for commercial use, apply the Equity Public License, which
*	adds to the normal terms of the GLPL a condition of donation to the author.
*   If you are interested in support for this source code,
*   contact Smith Charles <smith.charles@free.fr> for more information.
*/
#ifndef _SCBRKDEFS_H_
#define _SCBRKDEFS_H_


typedef long SC_BRKRESULT;
		
#define SC_BRK_NOERROR					0
#define SC_BRK_STOPBREAKING				1
#define SC_BRK_UNEXPECTED				2
#define SC_BRK_BADDATASOURCE			3
#define SC_BRK_RECORDHANDLER_NOTFOUND	4
#define SC_BRK_ENUMERATIONFAILED		5

// Message map management
#define SCSig_end	-1L
#define SC_USE_FLATMSGMAP

// ensure one byte packing
#pragma pack(1)

class SCBrkTarget;
typedef SC_BRKRESULT (SCBrkTarget::*fnEventHandler)();

#define ON_VECTRECORD(id, memberFxn) \
	{ (long)id, (fnEventHandler)memberFxn },

#define SC_PMSG fnEventHandler

typedef struct tag_SC_MSGMAP_ENTRY
{
	long	nMsg;   // record type
	SC_PMSG pfn;    // routine to call
} SC_MSGMAP_ENTRY;
typedef SC_MSGMAP_ENTRY *PSC_MSGMAP_ENTRY;
typedef const SC_MSGMAP_ENTRY *PCSC_MSGMAP_ENTRY;

typedef struct tag_SC_MSGMAP
{
	const tag_SC_MSGMAP* pBaseMap;
	const SC_MSGMAP_ENTRY* lpEntries;
} SC_MSGMAP;
typedef SC_MSGMAP *PSC_MSGMAP;

#define SC_DECLARE_MESSAGE_MAP() \
private: \
	static const SC_MSGMAP_ENTRY m_messageEntries[]; \
protected: \
	static const SC_MSGMAP m_messageMap; \
	virtual const SC_MSGMAP* SCGetMessageMap() const; \


#define SC_BEGIN_MESSAGE_MAP(theClass, baseClass) \
	const SC_MSGMAP* theClass::SCGetMessageMap() const \
		{ return &theClass::m_messageMap; } \
	const SC_MSGMAP theClass::m_messageMap = \
	{ &baseClass::m_messageMap, &theClass::m_messageEntries[0] }; \
	const SC_MSGMAP_ENTRY theClass::m_messageEntries[] = \
	{ \


#define SC_END_MESSAGE_MAP() \
		{SCSig_end, 0L } \
	}; \

// revert to default packing
#pragma pack()

#endif //_SCBRKDEFS_H_
//  ------------------------------------------------------------