rename single-html -> embed-font/image/css ...

bug found in baidu & mail 

option for tounicode-map
get unicode from charname using fontforge (test with 'Font' croc.pdf)
also for CID Type 0

round coordinate and check if it'll be faster

remove the intermediate save to retrieve asc/des
argument auto-completion
a fallback font


color invert
use absolute positioning for long whitespace

==Future==

fix glyph width as provided in pdf
detect duplicate base fonts when embedding
disable selection if we know unicode is wrong
combine lines (unwarp)
Printing
multiple charcode mapped to a same glyph
check if we can add information to the font, and let browsers show ligatures automatically
custom html/css dir
native support for image
native support for draw
