Scenario: a long line containing a hyperlink towards the end. Before this commit the underline for the hyperlink was being rendered on an x pixel starting from the start of the line.
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GZ5WULJVEZJJQPQPSQZE7CEPIYPJ2BJDYUJBMZRA5HLOO7TE3DOQC
KKMFQDR43ZWVCDRHQLWWX3FCWCFA3ZSXYOBRJNPHUQZR2XPKWULAC
return App.width(line.data:sub(1, loff-1)), App.width(line.data:sub(1, hoff))
return App.width(line.data:sub(soff, loff-1)), App.width(line.data:sub(soff, hoff))