ghostscriptのフォントの変更方法

/usr/local/share/ghostscript/7.07/lib/CIDFnmap.jp

% Japanese Truetype Fonts (Sazanami)
/Sazanami-Mincho	(/usr/X11R6/lib/X11/fonts/TrueType/sazanami-mincho.ttf) 1 ;
/Sazanami-Gothic	(/usr/X11R6/lib/X11/fonts/TrueType/sazanami-gothic.ttf) 1 ;
/IPA-Mincho	(/usr/X11R6/lib/X11/fonts/TrueType/ipam.ttf) 1 ;
/IPA-Gothic		(/usr/X11R6/lib/X11/fonts/TrueType/ipag.ttf) 1 ;
%
% Convenient aliases for PS files on Japanese PostScript printer
%
/Adobe-Japan1		/IPA-Mincho	;
/Ryumin-Light		/IPA-Mincho	;
/Ryumin-Light-H		/IPA-Mincho	;
/Ryumin-Light-V		/IPA-Mincho	;
/GothicBBB-Medium	/IPA-Gothic	;
/GothicBBB-Medium-H	/IPA-Gothic	;
/GothicBBB-Medium-V	/IPA-Gothic	;
/HeiseiMin-W3H	/IPA-Mincho	;
/HeiseiKakuGo-W5H	/IPA-Gothic	;
/FutoMinA101-Bold	/IPA-Mincho	;
/FutoMinA101-Bold-H	/IPA-Mincho	;
/FutoMinA101-Bold-V	/IPA-Mincho	;
/FutoGoB101-Bold	/IPA-Gothic	;
/FutoGoB101-Bold-H	/IPA-Gothic	;
/FutoGoB101-Bold-V	/IPA-Gothic	;