Add in a used_width method to the Formatted::Box class #1259
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- this method returns the used width of the text printed within (account for line wrapping) - this will be used by the prawn-table gem to support fallback fonts properly
This was referenced Mar 14, 2022
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This is the PR needed to solve prawnpdf/prawn-table#80
This is designed to be minimally invasive to get the base functionality needed.
A better, more efficient approach would require more significant refactoring of the fallback font code such that we could have a width_of style method on the PDF document that would utilize fallback fonts in its calculation.