the same as `->HNG' to get HNG-chars from abstract character of UCS.
'=location@djvuchar
(format "http://coe21.zinbun.kyoto-u.ac.jp/djvuchar?jpg=data/takuhonkaisei/%s&coords=%d,%d,%d,%d"
taku-file x y (+ x w) (+ y h)))
- (setq ucs-hng-chars (char-feature char '->HNG))
+ (setq ucs-hng-chars (append (char-feature char '->HNG)
+ (char-feature char '->HNG@zinbun/takuhon)))
(setq hng-cards nil)
(dolist (hng-char ucs-hng-chars)
(when (and (setq hng-code (encode-char hng-char ccs))