\settextfont[UprightFont={ALotus},BoldFont={ALotusBold},ItalicFont={ALotusItalic},Scale=1]{ALotus} 
\setlatintextfont[Scale=1]{Linux Libertine}
\defpersianfont\farsifontsayeh[Scale=1.1]{ATitr}
\defpersianfont\farsifontpook[Scale=1]{AKufiOutline}
\defpersianfont\farsifontnavaar[Scale=1]{AHoma}
\defpersianfont\farsifontshafigh[Scale=1]{AMitra}
\defpersianfont\farsifontscheherazade[Scale=1.1]{Scheherazade}