/* -----------------------------------------------------------------------------
	GSFramework
	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
------------------------------------------------------------------------------*/


#ifndef	__FONTCACHE__
#define	__FONTCACHE__


		#include "font/font_factory.h"
		#include "font/font_extended.h"
		#include "memory/nauto_ptr.h"
		#include "memory/nweak_ptr.h"
		#include "container/nlist.h"


namespace GS {

/// Extended font alias.
struct	FontAlias
{
		String		alias;
		sFontEx		font;
};

/*
	@short	Font cache.
	@author	Emmanuel Julien (ejulien@nworks.fr)
*/
class	FontCache : public SharedObject
{
		AutoList <FontAlias *> font_aliases;
		AutoPtr <IFontFactory> font_factory;

public:

		FontEx		*GetFont(const char *) const;
		FontAlias	*GetAlias(const char *) const;
		FontEx		*GetAliasedFont(const char *) const;

		FontEx		*LoadFont(const char *, const char *alias = 0);

		void		DeleteAlias(const char *);
		void		DeleteAllFont();

		FontCache(IFontFactory *factory) : font_factory(factory) {}
		~FontCache();
};

typedef	SharedPtr <FontCache> sFontCache;

} // GS


#endif	// __FONTCACHE__