mozilla/shumway — pull request #1580 by tobytailor (2014-08-18 23:47:28+00:00)
Title: Font fixes

Fixes wrong calculation of horizontal line metrics by making sure leading space of glyphs withing the EM square is preserved. That means we should avoid calculating too-tight boundings for them. This was fixed by setting the maximum value for xMin/yMin fields to 0.