Don't apply the font substitute stretching to CJK fonts.
Don't apply the font substitute stretching to CJK fonts.

darcs-hash:20100702013959-f546f-63425714a687a591fbab9d94b764ff7b3f85834f.gz

nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf