typedef enum tagTextMode
{
	TM_PLAINTEXT			= 1,
	TM_RICHTEXT				= 2,	
	TM_SINGLELEVELUNDO		= 4,
	TM_MULTILEVELUNDO		= 8,	
	TM_SINGLECODEPAGE		= 16,
	TM_MULTICODEPAGE		= 32	
} TEXTMODE;