Fix #711 issue with multiple superscripts. #718
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The previous code incorrectly implemented TeXbook rules. First off, the font metrics at issue should be those for the superscript/ subscript style, not the main style. Secondly, the metrics should be scaled by the font size. This changes some screenshotter tests (and they look more like TeX now).
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Thanks for the PR. Big improvement in the vertical position of subscripts. Before: After: Before: After: Before: After: Before: After: Before: After: |
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The previous code incorrectly implemented TeXbook rules. First off,
the font metrics at issue should be those for the superscript/
subscript style, not the main style. Secondly, the metrics should be
scaled by the font size.
This changes some screenshotter tests (and they look more like TeX
now).