Don't trigger extraneous redraws on font / text-attr changes
Don't trigger extraneous redraws on font / text-attr changes

Any time that these change, we shouldn't need to force a redraw on
the widget either.

jadahl/gtk,chergert/gtk,chergert/gtk,grubersjoe/adwaita,jadahl/gtk,jadahl/gtk,alexlarsson/gtk,chergert/gtk,jadahl/gtk,chergert/gtk,jigpu/gtk,jadahl/gtk,alexlarsson/gtk,jigpu/gtk,davidgumberg/gtk,chergert/gtk,davidgumberg/gtk,chergert/gtk,davidgumberg/gtk,alexlarsson/gtk,jadahl/gtk,alexlarsson/gtk,davidgumberg/gtk,jadahl/gtk,grubersjoe/adwaita,grubersjoe/adwaita,davidgumberg/gtk,grubersjoe/adwaita,jigpu/gtk,grubersjoe/adwaita,jadahl/gtk,jigpu/gtk,jigpu/gtk,jigpu/gtk,alexlarsson/gtk,alexlarsson/gtk,davidgumberg/gtk,chergert/gtk,davidgumberg/gtk,alexlarsson/gtk,grubersjoe/adwaita,davidgumberg/gtk,jigpu/gtk,chergert/gtk,jigpu/gtk,grubersjoe/adwaita,alexlarsson/gtk,grubersjoe/adwaita