bbshelper

Inefficiency in applying stylesheet

1

If an epub's stylesheets contain a lot of class selectors (which is not rare) then current code can be terribly slow. Basically if there are _m_ class selectors and _n_...

xml parser: fix regressions

16

- in 40082dcf, limit was not applied - in 9d70a2e5, - loop should terminate if a qualified newline is encountered - `last_split_txtlen` should take the space/newline into account - -...

Some LVFormatter::measureText() changes

1

I'm finalizing a major optimization to `LVFormatter::measureText()`, so I'd like these smaller ones to be reviewed and merged first. The first 2 commits have around 0.5% and 0.2% performance gain...