Re: indent ragion

[cgiocoli]

Suppose you have a text like this

Hi all,
I have been used emacs for a long time.... but I want to do something
very special and I think that emacs can do it.
Considering one paragraph how can I indent all the paragraph
automatically to fit a box for example?

indent in a rectangle is to make this

Hi all, I have been used emacs for a long time...
but  I  want  to  do something very  special   and
I think th at  emacs  can  do it.  Considering one
paragraph  how  can  I  indent  all  the  paragraph
automatically    to   fit    a     box     for example?


Thanks