FreeHand performed in preview mode instead of keyline mode but performance was slower.
To this day, many word processors retain preview modes or do not allow editing a real page view.
It is true that 4Word offers a preview mode, allowing you to view the results of your word processing stripped of its formatting codes.
After making the necessary changes, you have to exit the edit mode again and reload the preview mode.
Personally, I found it more efficient to forget about the preview mode, avail myself of a printout and edit from that instead.
Nevertheless, that doesn't make the preview mode any less tedious.
A preview mode showed the formatted layout but Protext did not display the fonts on screen.
Even then it was described as in "preview" mode by the show's creator, Michael Croaker.
A preview mode, in which the application attempts to present a representation that is as close to the final result as possible.
The converter implies preview mode for the result analysis before its resizing.