/*
===========================================================================

Doom 3 BFG Edition GPL Source Code
Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").  

Doom 3 BFG Edition Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Doom 3 BFG Edition Source Code 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with Doom 3 BFG Edition Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#ifndef __CONSOLE_H__
#define __CONSOLE_H__

enum justify_t {
	JUSTIFY_LEFT,
	JUSTIFY_RIGHT,
	JUSTIFY_CENTER_LEFT,
	JUSTIFY_CENTER_RIGHT
};

class idOverlayHandle {
friend class idConsoleLocal;
public:
			idOverlayHandle() : index( -1 ), time( 0 ) {}
private:
	int		index;
	int		time;
};

/*
===============================================================================

	The console is strictly for development and advanced users. It should
	never be used to convey actual game information to the user, which should
	always be done through a GUI.

	The force options are for the editor console display window, which
	doesn't respond to pull up / pull down

===============================================================================
*/

class idConsole {
public:
	virtual			~idConsole() {}

	virtual void	Init() = 0;
	virtual void	Shutdown() = 0;

	virtual bool	ProcessEvent( const sysEvent_t * event, bool forceAccept ) = 0;

	// the system code can release the mouse pointer when the console is active
	virtual bool	Active() = 0;

	// clear the timers on any recent prints that are displayed in the notify lines
	virtual void	ClearNotifyLines() = 0;

	// some console commands, like timeDemo, will force the console closed before they start
	virtual void	Close() = 0;

	virtual void	Draw( bool forceFullScreen ) = 0;
	virtual void	Print( const char *text ) = 0;

	virtual void	PrintOverlay( idOverlayHandle & handle, justify_t justify, VERIFY_FORMAT_STRING const char * text, ... ) = 0;

	virtual idDebugGraph *	CreateGraph( int numItems ) = 0;
	virtual void			DestroyGraph( idDebugGraph * graph ) = 0;
};

extern idConsole *	console;	// statically initialized to an idConsoleLocal

#endif /* !__CONSOLE_H__ */