protected override int[] GetRawCharBBox(int c, String name)
{
Dictionary<int,int[]> map = null;
if (name == null || cmap31 == null)
map = cmap10;
else
map = cmap31;
if (map == null)
return null;
int[] metric;
map.TryGetValue(c, out metric);
if (metric == null || bboxes == null)
return null;
return bboxes[metric[0]];
}