In case of automatic computation of the legend items' size, the  text size was wrong if the font precision was set to 3.
In case of automatic computation of the legend items' size, the  text size was wrong if the font precision was set to 3.

ffurano/root5,tc3t/qoot,Dr15Jones/root,Dr15Jones/root,tc3t/qoot,ffurano/root5,tc3t/qoot,tc3t/qoot,kirbyherm/root-r-tools,kirbyherm/root-r-tools,tc3t/qoot,Dr15Jones/root,kirbyherm/root-r-tools,tc3t/qoot,ffurano/root5,ffurano/root5,tc3t/qoot,ffurano/root5,Dr15Jones/root,kirbyherm/root-r-tools,kirbyherm/root-r-tools,kirbyherm/root-r-tools,ffurano/root5,Dr15Jones/root,Dr15Jones/root,Dr15Jones/root,tc3t/qoot,ffurano/root5,tc3t/qoot,tc3t/qoot,kirbyherm/root-r-tools