% ruby.sty by Hideki ISOZAKI isozaki@ntt-20.ntt.junet
% Jan. 25, 1988
%
% Usage:
% 先行文¥ruby{ふりがな}{漢字や熟語}後続文
%

% for JLaTeX
¥font¥fivedmjhira=dmjhira5
¥font¥sixdmjhira=dmjhira6
¥font¥sevendmjhira=dmjhira7
% for JSliTeX
%¥font¥eightdmjhira=dmjhira8
%¥font¥tendmjhira=dmjhira10
%¥font¥twelvedmjhira=dmjhira12
%¥font¥fourteendmjhira=dmjhira14
%¥font¥seventeendmjhira=dmjhira17

¥def¥rubyfont{%
% for JLaTeX
¥ifnum¥jfsize=10¥let¥jhira=¥fivedmjhira¥fi%
¥ifnum¥jfsize=12¥let¥jhira=¥sixdmjhira¥fi%
¥ifnum¥jfsize=14¥let¥jhira=¥sevendmjhira¥fi%
¥ifnum¥jfsize=17¥let¥jhira=¥eightdmjhira¥fi%
% for JSliTeX
%¥ifnum¥jfsize=20¥let¥jhira=¥tendmjhira¥fi%
%¥ifnum¥jfsize=24¥let¥jhira=¥twelvedmjhira¥fi%
%¥ifnum¥jfsize=29¥let¥jhira=¥fourteendmjhira¥fi%
%¥ifnum¥jfsize=34¥let¥jhira=¥seventeendmjhira¥fi%
}

¥def¥ruby#1#2{%
¥leavevmode¥vbox{%
¥baselineskip0.1em¥hbox{¥rubyfont #1}¥hbox{#2}}%
¥hskip¥jintercharskip}