Reproduction steps: 1. Launch MiniBrowser with ToT WebKit 2. Open simple-rte.rniwa.com 3. Type "a (あ) " 4. Change the font to "Hiragino Kaku Gothic ProN" with size 12pt via fonts panel from the context menu. 5. Copy and paste the text and insert a new line 6. Paste it again and insert another new line. 7. Select all 8. Change fonts weight 36p.t Expected result: Two "あ"s will be shown at 36pt, nicely on top of each other Actual result: Two "あ"s vertically overlap on top of each other.
Created attachment 255897 [details] Fixes the bug
Committed r186191: <http://trac.webkit.org/changeset/186191>